CN111132709A - Storage container connector and device provided with same - Google Patents

Storage container connector and device provided with same Download PDF

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Publication number
CN111132709A
CN111132709A CN201880059939.1A CN201880059939A CN111132709A CN 111132709 A CN111132709 A CN 111132709A CN 201880059939 A CN201880059939 A CN 201880059939A CN 111132709 A CN111132709 A CN 111132709A
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CN
China
Prior art keywords
storage container
connector
separator
opening
reset
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201880059939.1A
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Chinese (zh)
Inventor
胡绍勤
汤丽芬
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Guangzhou Jianzhitang Medical Instr Co Ltd
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Guangzhou Jianzhitang Medical Instr Co Ltd
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Publication date
Application filed by Guangzhou Jianzhitang Medical Instr Co Ltd filed Critical Guangzhou Jianzhitang Medical Instr Co Ltd
Publication of CN111132709A publication Critical patent/CN111132709A/en
Pending legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor

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  • Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

A storage container connector comprises a body (1), wherein a separator (123) of a movable sealing block which can be opened and/or reset on a peripheral storage container and is used for sealing an opening of a storage cavity on the peripheral storage container is arranged on the body (1); or the body (1) is provided with a separator (123) which can open and/or reset a communication device on the peripheral storage container and is used for opening and/or closing the opening of the storage cavity on the peripheral storage container. Can avoid the exposure of nursing staff to sharp infusion puncture, dosing puncture and dispensing puncture environments during infusion operation, dosing and dispensing operation. The storage cavity opening of the peripheral storage container can be directly closed by the aid of the reset assisting device (3) in the process of pulling out the storage container connector through the reset assisting device (3), operation is not needed, abnormal opening of the storage cavity opening of the peripheral storage container is effectively avoided, and objects and medicines in the peripheral storage container are effectively stored. The technical scheme is used for the field of articles and medical appliances.

Description

Storage container connector and device provided with same Technical Field
The invention relates to the field of medical equipment, in particular to a storage container connector and a device provided with the same.
Background
In order to meet the needs of treatment, a clinical care provider needs to add a drug or a liquid medicine to an infusion container, and may need to discharge a part of the liquid medicine from the infusion container. In the existing treatment mode, a nursing worker needs to puncture a closed rubber plug on an infusion container by using a dosing injector, then adds medicines and liquid medicines or discharges the liquid medicines, and an exposed dosing puncture needle head on the dosing injector is easy to accidentally injure an operator.
The traditional infusion apparatus is provided with an exposed infusion puncture needle as an infusion connector, the puncture needle is punctured into an infusion container to discharge liquid in the container into the infusion apparatus, and a nursing worker needs to hold the exposed infusion puncture needle to operate when changing infusion, so that the infusion apparatus is easy to accidentally injure.
Most of the existing transfusion containers use a sealing rubber plug to seal the opening of the transfusion container, in the process of medicine adding puncture and/or transfusion puncture, a medicine adding puncture needle and/or a transfusion puncture needle puncture the sealing rubber plug easily generate a large amount of insoluble particles to fall into medicine liquid, and if a large amount of insoluble particles enter a human body, transfusion reaction, vasculitis, vessel blockage and the like are easily caused, so that the damage to the human body is caused.
The infusion puncture needle has smooth surface and low adhesive force, and is easy to slip off when being inserted into an infusion container due to excessive and overweight accessories on an infusion apparatus and an infusion apparatus, thereby forming medical hidden troubles; meanwhile, the puncture needle needs to be partially exposed in the outside air and is easily polluted, and the polluted puncture needle can cause the liquid medicine to be polluted when being punctured into the next bottle of transfusion. If drug-resistant pathogens (such as drug-resistant staphylococcus aureus) exist in the infusion treatment site, or if infectious diseases with high-pathogenicity pathogens exist in the same infusion treatment site, nosocomial infection is easily caused, the treatment cost of the patient is increased, the treatment time is prolonged, and even the life of the patient is endangered.
After the storage container such as the existing medicine bottle needs to be used, the bottle cap needs to be additionally closed so as to better preserve the objects and medicines in the storage container. However, in actual operation, due to forgetfulness, negligence and the like, a user often cannot close the bottle cap in time, so that the object and the medicine in the storage container are invalid.
Disclosure of Invention
In order to solve the above problems, the present invention provides a storage container connector and a device having the storage container connector, which facilitate the addition and removal of drugs, reduce the generation of particles during drug addition, and avoid sharp injury during operation.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a storage container connector comprises a body, wherein a separator of a movable sealing block which can be opened and/or reset on an external storage container and is used for sealing an opening of a storage cavity on the external storage container is arranged on the body; or the body is provided with a separator which can open and/or reset a communication rod on the peripheral storage container and is used for opening and/or closing the opening of the storage cavity on the peripheral storage container.
The utility model provides a storage container connector, includes the body, but be equipped with on the body blunt nature separation peripheral hardware storage container and be used for the sealed device's of airtight peripheral hardware storage chamber open-ended separator on the storage container.
As a further improvement of the technical scheme of the invention, the body is provided with a resetting assisting device which can enable a movable sealing block which is used for sealing the opening of the storage cavity on the peripheral storage container to reset to a sealing state; or the body is provided with a resetting assisting device which can enable a communication device which is used for opening and/or closing the opening of the storage cavity on the peripheral storage container to be reset to a closed state.
As a further improvement of the technical scheme of the invention, the separator is provided with a resetting assisting device which can enable a movable sealing block on the peripheral storage container, which is used for sealing the opening of the storage cavity on the peripheral storage container, to be reset to a sealing state; or the separator is provided with a resetting assisting device which can reset a communication device which is used for opening and/or closing the opening of the storage cavity on the peripheral storage container to a closed state.
As a further improvement of the technical solution of the present invention, the reposition assisting device is selected from a magnetic substance; the separator is internally provided with a magnetic object which can attract the magnetic object on the peripheral storage container, or the reset assisting device is selected from the magnetic object, the separator is internally provided with a magnetic object which can attract the iron sheet on the peripheral storage container, or the reset assisting device is selected from the iron sheet, and the separator is internally provided with the iron sheet which can attract the magnetic object on the peripheral storage container.
As a further improvement of the technical solution of the present invention, the reposition assisting device is selected from a magnetic substance; the separator is internally provided with a magnetic substance which can attract the magnetic substance in the movable sealing block on the external storage container; or the reset assisting device is selected from magnetic objects, and the separator is internally provided with the magnetic objects which can attract iron sheets in a movable sealing block on an external storage container; or the reset assisting device is selected from iron sheets, and the separator is internally provided with the iron sheets which can attract the magnetic substances in the movable sealing blocks on the external storage container; the resetting assisting device is selected from a magnetic object; the separator is internally provided with a magnetic substance which can attract the magnetic substance in the communicating device on the external storage container; or the reset assisting device is selected from magnetic objects, and the separator is internally provided with the magnetic objects which can attract the iron sheets in the communicating device on the external storage container; or the reset assisting device is selected from iron sheets, and the separator is internally provided with the iron sheets which can attract the magnetic substances in the communicating device on the external storage container.
As a further improvement of the technical solution of the present invention, the reset assisting device is selected from reset clamps, the separator is provided with reset clamps, the reset clamps are snap-fit rods with symmetrical sides, and each snap-fit rod is provided with a snap-fit towards the inside.
As a further improvement of the technical scheme of the invention, the reset assisting device is selected from a restorer, a restorer which can be matched with a movable sealing block on an external storage container is arranged on the separator, and the restorer is a circular cover protruding from the separator; or the separator is provided with a restorer which can be matched with a communication device on an external storage container, and the restorer is a circular cover protruding on the separator.
The separator is provided with a restorer which can be matched with a movable sealing block on the peripheral storage container, the restorer is a circular cover which protrudes out of the separator, and the circular cover can be embedded into the bottom of the movable sealing block on the peripheral storage container and pulled out along with the connector of the storage container so as to restore the movable sealing block on the peripheral storage container; or the separator is provided with a restorer which can be matched with the communication device on the peripheral storage container, the restorer is a circular cover which protrudes out of the separator, and the circular cover can be embedded into the bottom of the communication device on the peripheral storage container and pulled out along with the storage container connector so as to restore the communication device on the peripheral storage container.
As a further improvement of the technical scheme of the invention, the reset assisting device is selected from an attraction structure, and the separator is provided with an attraction surface which can be matched with an aspirator on a movable sealing block on an external storage container; or the separator is provided with a sucker which can be matched with the suction surface on the movable sealing block on the external storage container; or the separator is provided with an attraction surface which can be matched with an aspirator on a communication device on an external storage container; or the separator is provided with a sucker which can be matched with the suction surface on the communicating device on the external storage container.
The connector inlet is communicated with the connector outlet through the hollow cavity, and the connector inlet is communicated with an opening of a storage cavity on an external storage container and/or communicated with the storage cavity of the external storage container by opening a movable sealing block arranged on the external storage container through a separator; or the inlet of the connector is communicated with the opening of the storage cavity on the peripheral storage container and/or communicated with the storage cavity of the peripheral storage container through the opening of the storage cavity of the peripheral storage container in an open state.
As a further improvement of the technical scheme of the invention, the body is provided with a connector inlet and a connector outlet, a hollow cavity is arranged between the connector inlet and the connector outlet, the connector inlet is communicated with the connector outlet through the hollow cavity, the body is provided with an inlet passage communicated with the hollow cavity, and the inlet passage is perpendicular to the body.
The improved structure of the invention is characterized in that the body is provided with a connector inlet and a connector outlet, a hollow cavity is arranged between the connector inlet and the connector outlet, the connector inlet is communicated with the connector outlet through the hollow cavity, and the body is provided with a support pillar which can be abutted against a movable sealing block on an externally-arranged storage container when the storage container connector and the externally-arranged storage container are connected outside the connector inlet.
Further as an improvement of the technical scheme of the invention, the outer surface of the supporting column adopts a non-sharp structure.
As further improvement of the technical scheme of the invention, the body is provided with an open storage cavity, and the open storage cavity is provided with a movable fence capable of opening and/or closing the open
As further improvement of the technical scheme of the invention, the separator is provided with a storage cavity provided with an opening, and the opening is provided with a movable fence capable of opening and/or closing the opening.
As a further improvement of the technical scheme of the invention, the movable fence can move between a first position and a second position, and the opening is closed when the movable fence is in the first position.
As further improvement of the technical scheme of the invention, the body is provided with a guide rail for guiding the movable fence to move.
As a further improvement of the technical solution of the present invention, a reset device is provided on the body, the reset device being effectively coupled to the movable fence and acting to return the movable fence to its initial position.
As a further improvement of the technical solution of the present invention, a return spring is provided on the body, the return spring being effectively coupled to the movable fence and acting to return the movable fence to its initial position.
The movable fence is characterized in that a reset device is arranged between the body and the movable fence, the reset device comprises a reset spring accommodating groove arranged on the body, the movable fence surrounding the opening is arranged on the outer side of the body, a reset spring is arranged on the reset spring accommodating groove, the fixed end of the reset spring is hinged to the bottom of the reset spring accommodating groove, the movable end of the reset spring is hinged to the bottom of the movable fence, and a guide rail for guiding the movable fence to move is arranged on the body.
As the improvement of the technical scheme of the invention, the body is provided with a sliding push rod fixed on the movable fence and a push rod groove for accommodating the sliding push rod.
As a further improvement of the technical scheme of the invention, a protective edge surrounding the outlet of the connector is arranged on the body, or a protective edge surrounding the inlet of the connector is arranged on the body.
As a further improvement of the technical scheme of the invention, the body is provided with a releasable sealing block which can seal an opening of a storage cavity on the peripheral storage container.
As a further improvement of the technical scheme of the invention, bulges are arranged on two sides of the releasable sealing block, and the releasable sealing block is fixed on the peripheral storage container through the bulges and the groove on the peripheral storage container to realize the sealing of the opening of the storage cavity on the peripheral storage container; the two sides of the releasable sealing block are provided with grooves, and the releasable sealing block is clamped into the protrusions on the peripheral storage container through the grooves to be fixed on the peripheral storage container to realize the opening of the storage cavity on the sealed peripheral storage container.
As a further improvement of the technical scheme of the invention, the body is provided with a separator with a diversion trench and/or a hollow channel, the body is provided with a protective edge around the separator, and the upper plane of the protective edge is equal to or higher than the plane where the highest point of the separator is located.
As a further improvement of the technical scheme of the invention, the separator with the diversion trench is arranged on the body, the separator is provided with a convex ridge protruding outwards, and the diversion trench is communicated with the connector outlet and the connector inlet.
As a further improvement of the technical scheme of the invention, the body is provided with a separator with a hollow channel, the separator is provided with a separator opening, and the separator opening is communicated with the connector outlet and the connector inlet.
Further as an improvement of the technical scheme of the invention, the outer surface of the body adopts a non-sharp structure.
Further as the improvement of the technical scheme of the invention, the outer surface and the outer edge of the body adopt non-sharp structures.
As a further improvement of the technical scheme of the invention, the body is in a hollow cylindrical shape.
As a further improvement of the technical scheme of the invention, the outer surface of the separator adopts a non-sharp structure.
As a further improvement of the technical scheme of the invention, the outer surface and the outer edge of the separator adopt non-sharp structures.
As a further improvement of the technical scheme of the invention, the separator main body is cylindrical, and the front end of the separator main body is hemispherical.
Further as an improvement of the technical scheme of the invention, a hollow tube is arranged in the body.
Further as an improvement of the technical scheme of the invention, the separator is provided with a hollow channel and/or a diversion trench.
As a further improvement of the technical solution of the present invention, the connector outlet is communicated with the opening of the storage cavity on the external storage container and/or the storage cavity of the external storage container through the connector inlet.
As a further improvement of the technical scheme of the invention, the separator is provided with a hollow channel and a diversion trench, the separator is also provided with a connector inlet, and a connector outlet is communicated with an opening of a storage cavity on the external storage container and the storage cavity of the external storage container through the hollow channel, the diversion trench and the connector inlet; or the separator is provided with a hollow channel, the separator is also provided with a connector inlet, and the connector outlet is communicated with the storage cavity of the external storage container through the hollow channel; the separator is provided with a diversion trench, the separator is also provided with a connector inlet, and a connector outlet is communicated with an opening of a storage cavity on the external storage container through the connector inlet and the diversion trench.
The improved structure of the invention is characterized in that the body is provided with a hollow cavity and a liquid dropper suspended in the hollow cavity, the liquid dropper is provided with a liquid dropper, the liquid dropper is provided with a hollow pipeline and a liquid dropper liquid dropping port, and the liquid dropper liquid dropping port is communicated with the inlet of the connector.
Further as an improvement of the technical scheme of the invention, the outer wall of the hollow cavity is made of transparent material.
Further as an improvement of the technical scheme of the invention, the outer wall of the hollow cavity is made of elastic material.
The improved liquid drop device comprises a body, a connector, a hollow cavity and a liquid drop tube, wherein the hollow cavity and the liquid drop tube are suspended in the hollow cavity, a liquid drop tube is arranged below the liquid drop tube, a hollow pipeline and a liquid drop tube liquid drop opening which can be communicated with an inlet of the connector are arranged on the liquid drop tube, a separator is arranged above the liquid drop tube, an outlet of the connector is communicated with the inlet of the connector through the liquid drop tube liquid drop opening, and an outlet of the connector is arranged at the bottom of the hollow cavity.
Further as an improvement of the technical scheme of the invention, the dropping device and the body are manufactured integrally, or the dropping device and the body are arranged independently.
As further improvement of the technical scheme of the invention, the body is provided with a supporting device for fixing the drip device.
As further improvement of the technical scheme of the invention, a sealer for ensuring water tightness is arranged at the joint between the inner wall of the hollow cavity and the liquid dropping device.
As a further improvement of the technical scheme of the invention, the body is provided with a filtering device.
In a further improvement of the present invention, the filtering device is selected from a liquid medicine filtering device and a gas filtering device.
As further improvement of the technical scheme of the invention, the hollow cavity is provided with a liquid medicine filtering device.
The liquid medicine filtering device comprises at least one liquid medicine filtering membrane, and a liquid filtering cavity is formed between two opposite liquid medicine filtering membranes or between the liquid medicine filtering membrane and the inner wall of the hollow cavity.
The liquid medicine filtering device comprises at least one liquid medicine filtering membrane, and a liquid filtering cavity is formed between two opposite liquid medicine filtering membranes or is surrounded by the liquid medicine filtering membrane or is formed by the liquid medicine filtering membrane and the inner wall of the hollow cavity.
As a further improvement of the technical scheme of the invention, the bottom of the filtrate cavity is provided with a connector outlet.
Further as an improvement of the technical scheme of the invention, the inner cavity of the hollow cavity is in a hollow cylindrical shape.
As a further improvement of the technical scheme of the invention, an exhaust device is arranged at the top end of the filtrate cavity; the air exhaust device is a layer of horizontally arranged breathable film, or comprises a horizontally arranged air exhaust channel and an air exhaust valve positioned in the air exhaust channel.
As a further improvement of the technical scheme of the invention, an exhaust device is arranged at the top end of the filtrate cavity.
As further improvement of the technical scheme of the invention, the exhaust device is a layer of breathable film which is horizontally arranged.
Further as an improvement of the technical scheme of the invention, the exhaust device comprises an exhaust channel horizontally arranged and an exhaust valve positioned in the exhaust channel.
Further as an improvement of the technical scheme of the invention, the exhaust passage comprises a long groove which is concavely arranged in an inner cavity at least one side, and the exhaust valve is a cylindrical rod or a spherical valve which is positioned in the exhaust passage.
Further as an improvement of the technical scheme of the invention, the periphery of the exhaust device is provided with the liquid medicine filtering membrane, and the periphery of the liquid medicine filtering membrane is hermetically connected with the inner wall of the hollow cavity.
As a further improvement of the technical scheme of the invention, at least one layer of vertically arranged liquid medicine filtering membrane is arranged around the exhaust device, and the bottom of each layer of liquid medicine filtering membrane is hermetically connected with the inner wall of the hollow cavity.
As a further improvement of the technical scheme of the invention, two layers of vertically arranged liquid medicine filtering membranes are arranged around the exhaust device, the two layers of liquid medicine filtering membranes are arranged in parallel, and sealing devices for ensuring water tightness are arranged among the liquid medicine filtering membranes, the exhaust device and the inner wall of the hollow cavity.
As further improvement of the technical scheme of the invention, the hollow cavity is provided with a gas filtering device.
As a further improvement of the technical scheme of the invention, the body is provided with an air inlet, and the air inlet is provided with an air filtering device.
As further improvement of the technical scheme of the invention, the body is provided with a liquid stopping device capable of cutting off the liquid flow channel.
As further improvement of the technical scheme of the invention, the hollow cavity is provided with a liquid stopping device capable of cutting off the liquid flow channel.
As further improvement of the technical scheme of the invention, the liquid stopping device comprises a floating body capable of synchronously moving with the liquid level in the hollow cavity and a sealer capable of sealing the liquid outlet of the connector, and the sealer is linked with the floating body.
As a further improvement of the technical scheme of the invention, the body is provided with an anti-bubble device for preventing bubbles from forming and/or reducing bubbles.
Further as an improvement of the technical scheme of the invention, the hollow cavity is provided with an anti-bubble device for preventing bubbles from forming and/or reducing the bubbles.
The improved technical scheme of the invention is that the anti-bubble device comprises a hollow tube with a closed top, a liquid inlet gap and an exhaust device are arranged on the side wall of the hollow tube, the exhaust device adopts an exhaust hole or a water-blocking and breathable film, and a hollow tube liquid outlet which can be communicated with the hollow cavity through the liquid inlet gap and/or the exhaust device is arranged at the bottom of the hollow tube; or the anti-bubble device comprises a hollow pipe with a closed top, a liquid inlet gap and an exhaust device are arranged on the side wall of the hollow pipe, the exhaust device adopts an exhaust hole or a water-blocking and breathable film, the bottom of the hollow pipe is provided with a hollow pipe liquid outlet which can be communicated with the hollow cavity through the liquid inlet gap and/or the exhaust device, the hollow pipe is fixed at the bottom of the hollow cavity, the bottom of the hollow cavity is provided with a connector outlet, and the connector outlet is communicated with the hollow cavity through the hollow pipe liquid outlet; or the anti-bubble device comprises a hollow tube with a closed top, the hollow tube is formed by extending the bottom of the hollow cavity inwards, a liquid inlet gap and an exhaust device are arranged on the side wall of the hollow tube, the exhaust device adopts an exhaust hole or a water-blocking and breathable film, and a connector outlet which can be communicated with the hollow cavity through the liquid inlet gap and/or the exhaust device is arranged at the bottom of the hollow tube; or the anti-bubble device comprises a hollow tube, the hollow tube is formed by inwards extending the bottom of the hollow cavity, a liquid inlet gap is arranged on the side wall of the hollow tube, an exhaust device is arranged at the top of the hollow tube, the exhaust device comprises a horizontally arranged exhaust channel and an exhaust valve or an exhaust device which is positioned on the exhaust channel and adopts a water-blocking and breathable film, and a connector outlet which can be communicated with the hollow cavity through the liquid inlet gap and/or the exhaust device is arranged at the bottom of the hollow tube.
As a further improvement of the technical scheme of the invention, the body is provided with a protective edge arranged around the separator, and the separator does not protrude out of the protective edge.
As a further improvement of the technical scheme of the invention, the body is provided with a movable shell, the shell can move between a first position and a second position, and the separator does not protrude out of the shell when the shell is at the first position.
As a further improvement of the technical scheme of the invention, the shell is arranged around the outer side of the body.
As a further improvement of the technical scheme of the invention, the shell is tubular.
As a further improvement of the technical scheme of the invention, the body is provided with a holding part.
As further improvement of the technical scheme of the invention, the body is provided with a guide rail for guiding the movement of the shell.
As a further improvement of the technical solution of the present invention, a reset means is provided on the body, the reset means being operatively coupled to the housing and acting to return the housing to its starting position.
As a further improvement of the technical solution of the present invention, a return spring is provided on the body, the return spring being operatively coupled to the housing and acting to return the housing to its starting position.
As a further improvement of the technical scheme of the invention, a reset device is arranged between the body and the shell.
The invention further provides an improvement of the technical scheme, wherein a reset device is arranged between the body and the shell, the reset device comprises a reset spring accommodating groove arranged on the body, the shell surrounding the body is arranged on the outer side of the body, a reset spring is arranged on the reset spring accommodating groove, the fixed end of the reset spring is hinged to the bottom of the reset spring accommodating groove, the movable end of the reset spring is hinged to the bottom of the shell, and a guide rail for guiding the shell to move is arranged on the body.
As further improvement of the technical scheme of the invention, a stop clamp is arranged between the body and the shell.
As a further improvement of the technical solution of the present invention, the housing is movable between a first position and a second position, the separator does not protrude from the housing when the housing is in the first position, the housing is in the second position when the storage container connector is fixedly connected to the external storage container, and the separator does not protrude from the outer surface and/or the outer edge connecting line of the housing and the external storage container in the whole process of fixedly connecting the storage container connector to the external storage container.
As a further improvement of the technical scheme of the invention, a locking device for keeping the shell at the first position is arranged between the body and the shell, and the locking device is in a locking state when the shell is at the first position.
As a further improvement of the technical scheme of the invention, a locking device for keeping the shell at the first position is arranged between the body and the shell, the locking device is in a locking state when the shell is at the first position, a locking opener is arranged on the body and/or the shell, and the storage container connector releases the locking state of the locking device through the locking opener.
The invention further provides an improvement of the technical scheme, a locking device for keeping the shell at the first position is arranged between the body and the shell, the locking device is in a locking state when the shell is at the first position, a locking opener which is automatically opened when the body and/or the shell are fixedly connected with an external storage container is arranged on the body and/or the shell, and the storage container connector releases the locking state of the locking device through the locking opener.
The invention further provides an improvement of the technical scheme, a locking device for keeping the shell at the first position is arranged between the body and the shell, the locking device is in a locking state when the shell is at the first position, a locking opener which is automatically opened when the body and/or the shell are fixedly connected with an external storage container is arranged on the body and/or the shell, and the storage container connector transmits a trigger signal for releasing the locking state of the locking device through the locking opener.
The invention further provides an improvement of the technical scheme, a casing is provided with a locking piece capable of bending and deforming, the locking piece is provided with a free end and a fixed end, the fixed end of the locking piece is fixed on the casing, a locking device for keeping the casing at a first position is arranged between the body and the casing, the locking device is in a locking state when the casing is at the first position, the locking device comprises a locking stop block positioned at the top of the body and a locking hook positioned at the free end of the locking piece, and the locking hook is locked on the locking stop block through a hook lock.
The invention further provides an improvement of the technical scheme, a casing is provided with a locking piece capable of bending and deforming, the locking piece is provided with a free end and a fixed end, the fixed end is fixed on the casing, a locking device for keeping the casing at a first position is arranged between the body and the casing, the locking device is in a locking state when the casing is at the first position, the locking device comprises a locking stop block positioned at the top of the body and a locking hook positioned at the free end of the locking piece, the locking hook is locked on the locking stop block through a hook lock, a locking opener is further arranged on the inner side of the free end of the locking piece, and the locking opener transmits a trigger signal for releasing the locking state of the locking device through the locking piece.
As a further improvement of the technical scheme of the invention, a pushing-off baffle plate which is matched with an external storage container to push the shell to slide to the second position is arranged on the shell.
As a further improvement of the technical scheme of the invention, the top of the shell is provided with a pushing-off baffle which is matched with the outer wall of the peripheral storage container to push the shell with the unlocked state to slide to the second position when the storage container connector is fixedly connected with the peripheral storage container.
As a further improvement of the technical scheme of the invention, the body is provided with a liquid outlet pipe.
Further as an improvement of the technical scheme of the invention, the external storage container is selected from an infusion bottle, an infusion bag, a blood bag, a plasma bag, a nutrition bag, an injection bottle, a medicine bottle, a milk bottle, a reagent bottle, an alcohol bottle, a drinking bottle, a candy bottle and a snack box which can be matched with the storage container connector.
As a further improvement of the technical scheme of the invention, the body is provided with a fixing device for fixedly connecting the peripheral storage container, and the body is fixedly connected with the peripheral storage container through the fixing device.
Further as an improvement of the technical scheme of the invention, the fixing device is a thread structure or a buckling structure or a clamping mechanism or a magnetic device which is arranged on the body and matched with the connected external storage container.
As a further improvement of the technical solution of the present invention, the fixing means is an internal thread provided on the body to match with a connected external storage container.
As a further improvement of the technical scheme of the invention, the fixing device is a buckle structure which is arranged on the body and matched with the connected external storage container.
As a further improvement of the technical solution of the present invention, the fixing device is a clamping mechanism disposed on the body and matching with the connected peripheral storage container.
Further as an improvement of the technical scheme of the invention, the fixing device is a magnetic attraction device which is arranged on the body and matched with the connected external storage container.
The clamping mechanism is further improved by the technical scheme that the clamping mechanism is provided with a clamping piece which can rotate around a rotating shaft on the clamping piece, a clamping buckle used for clamping an external storage container is arranged on the clamping piece, a shaft groove used for fixing the rotating shaft is arranged on the body, the clamping piece can rotate between an initial position and a clamping position, and a return spring used for pulling the clamping piece to return to the initial position is arranged between the clamping piece and the body.
The body is further improved by the technical scheme that the sealing gasket which is matched with the peripheral storage container to carry out watertight sealing between the body and the peripheral storage container when the body is fixedly connected with the peripheral storage container is arranged on the body.
As a further improvement of the technical scheme of the invention, the sealing gasket is arranged around the outer side of the inlet of the connector.
As a further improvement of the technical scheme of the invention, the sealing gasket is an infusion sealing gasket surrounding the outer side of the inlet of the connector.
As further improvement of the technical scheme of the invention, the sealing between the body and the peripheral storage container is realized through a closed ring.
As further improvement of the technical scheme of the invention, the body is provided with a closed ring.
The improved storage container is characterized in that the body is provided with at least one closed ring, the closed ring protrudes out of the inner surface of the body, and the body and the external storage container are sealed through the closed ring.
As further improvement of the technical scheme of the invention, the cross section of the closed ring is semicircular or trapezoidal.
As a further improvement of the technical scheme of the invention, the body is provided with a blocking device which is used for blocking the separator from being communicated with the outside by matching with the peripheral storage container when the body is fixedly connected with the peripheral storage container; or the body is provided with a blocking device which is used for blocking the separator and the sealing gasket to be communicated with the outside by matching with the peripheral storage container when the body is fixedly connected with the peripheral storage container.
The separation device comprises a separation pad groove arranged on the outer side of the body and a separation pad fixed on the separation pad groove; or the body is provided with a blocking device which is used for blocking the separator and the sealing gasket and communicated with the outside by matching with the peripheral storage container when the body is fixedly connected with the peripheral storage container, and the blocking device comprises a blocking gasket groove arranged on the outer side of the body and a blocking gasket fixed on the blocking gasket groove.
As a further improvement of the technical scheme of the invention, the body is provided with a medicine feeding port, and the medicine feeding port is provided with a sealing plug; or the body is provided with a medicine feeding port which is provided with a movable sealing plug.
An object adding and taking-out device is characterized in that: the object adding and taking-out device comprises any one of the storage container connectors.
Further as an improvement of the technical scheme of the invention, the object adding and taking device is selected from a medicine adding injector, a medicine dispenser, a fetching device and an aspirator.
Further as an improvement of the technical scheme of the invention, the object adding and taking-out device is selected from a dosing injector, and the dosing injector comprises an injector cylinder, a piston, a core rod and any one of the storage container connectors.
As a further improvement of the technical scheme of the invention, the piston is arranged at the front end of the core bar and is driven by the core bar to move in the syringe cylinder.
An infusion device characterized by: the infusion device comprises any of the above-described reservoir connectors.
Further as an improvement of the technical scheme of the invention, the infusion device is selected from an infusion pipeline, an infusion apparatus, an injector, an indwelling needle, an infusion pump and an injection pump.
As a further improvement of the technical solution of the present invention, the infusion device is selected from an infusion line, the infusion line includes any one of the storage container connectors described above, and further includes an infusion catheter and a flow rate regulator provided with a lower infusion connector; or also comprises an infusion catheter provided with a lower infusion connector and an external flow rate regulator.
As further improvement of the technical scheme of the invention, a dropping funnel is arranged on the infusion pipeline.
As a further improvement of the technical scheme of the invention, the lower infusion connector is provided with a fixing device for fixedly connecting the external infusion device, the lower infusion connector is fixedly connected with the external infusion device through the fixing device, and the outer surface of the lower infusion connector is of a blunt structure.
As further improvement of the technical scheme of the invention, the infusion tube adopts an infusion hose.
As a further improvement of the technical scheme of the invention, the infusion hose is provided with at least one section.
As further improvement of the technical scheme of the invention, the infusion catheter is provided with a drip chamber in series.
As a further improvement of the technical solution of the present invention, the infusion device is selected from an infusion set, and the infusion set includes any one of the above-described storage container connectors.
The invention has the beneficial effects that: this storage container connector adopts the body and the separator of non-sharp structure through setting up surface and outward flange, when being connected with peripheral hardware infusion container, can avoid among the nursing staff exposes sharp-pointed infusion puncture environment during the infusion operation. Through the connecting structure with the forms of the thread, the buckle structure, the clamping structure and the like, the storage container connector and the external infusion container are fixedly connected, so that more infusion accessory assemblies can be borne, and medical personnel can select the infusion accessory assemblies suitable for the requirements of the patient's condition more. The opening of the storage cavity on the external infusion container is opened by a sealing device which is arranged on the external infusion container through blunt separation in the process of fixedly connecting the storage container connector and the external infusion container, so that the inlet of the connector is communicated with the liquid outlet of the external infusion container and/or communicated with the liquid storage cavity of the external infusion container, and two operations of liquid path communication and fixed connection are completed simultaneously, thereby achieving the purpose of rapid infusion.
When the medicine bottle is connected with an external injection bottle, the nursing staff can be prevented from being exposed in sharp medicine-adding puncture and medicine-dispensing puncture environments during medicine-adding and medicine-dispensing operations.
The storage container connector provided with the reset assisting device can directly close the opening of the storage cavity of the peripheral storage container by using the reset assisting device in the process of pulling out the storage container connector after being used when being connected with other peripheral storage containers such as medicine bottles and the like, does not need to be operated additionally, effectively avoids the abnormal opening of the storage cavity of the peripheral storage container, and effectively preserves objects and medicines in the peripheral storage container.
The separator is provided with the guiding gutter as a liquid guiding channel, so that the separator can be manufactured in fewer production links, when the separator is matched with an external storage container for use, only the sealing device arranged on the external storage container needs to be separated in a blunt manner, the sealing device is preferably a sealing film in rosin joint connection, the infusion liquid path can be communicated, few particles or chips are generated, the harm to a human body caused by the fact that the particles or the chips enter the infusion container and are mixed with liquid medicine is reduced, and the separator is a better choice. Is more beneficial to environmental protection.
The liquid stopping device can automatically cut off the liquid flow channel when the infusion liquid is emptied, and the problem that the gas enters the human body to cause harm when the infusion liquid is emptied is solved. Can also be used for cutting off the liquid flow channel and protecting the patient in an emergency.
By arranging the liquid medicine filtering device, particles in the liquid medicine can be filtered, and the harm caused by the particles entering human bodies is reduced. Through setting up gas filtration device, can the filtering get into the harmful component in the gas of storage vessel connector, avoid harmful gas and the medicine composition in the liquid medicine to react and reduce the drug effect or form harmful substance, also can avoid harmful gas directly to get into the human body through the liquid way, protect patient.
The arrangement of the anti-bubble device can reduce the workload of nursing staff for exhausting.
Through setting up the safe edge, casing, can prevent effectively that the separator from touching external object by mistake in the infusion connection process, avoid forming the pollution and avoid the separator rupture. The locking device is arranged in the storage container connector before use, the shell can be kept at the first position, and the locking opener is arranged on the inner side of the shell, so that an operator can be protected from unlocking due to mistaken touch, and the separator is prevented from being polluted due to abnormal outward protrusion.
The sealing gasket can ensure the sealing between the storage container connector and the external storage container and prevent the liquid leakage.
Through setting up the blocking device, through the peripheral hardware storage container cooperation with being connected, can effectively separate separator and external world or separator and sealed the pad and external world, the application of blocking device can prevent well that separator and external world or separator and sealed pad from communicating with each other with the external world. Keep the separator to be in with external separation state or separator and sealed the pad and be in with external separation state of keeping in the storage container connector use, avoid external pollutant to pollute separator and sealed the pad, avoid storage container connector contact liquid medicine separator and sealed the pad receive the pollution before connecting next group infusion and when connecting a new group infusion, keep clean state. Can avoid nosocomial infection caused by drug-resistant pathogen and other highly pathogenic infectious agents in the infusion treatment site. The use of a blocking device also advantageously assists in maintaining the positional relationship of the reservoir connector to the peripheral reservoir.
By arranging the sealing block which can be loosened, the storage container connector can seal the external infusion container again when being disconnected with the connected external storage container (such as an infusion container), so that the liquid in the external infusion container is prevented from leaking.
When the storage container connector is connected with an external infusion container, the storage container connector is directly connected with an infusion discharge hole at the lowest position of the external infusion container, so that the liquid medicine in the external infusion container can be completely emptied, and the problem that an infusion puncture needle has an infusion residual cavity in the infusion container is solved.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of the overall structure of a first embodiment of the present invention;
FIG. 2 is a schematic view of the overall structure of a second embodiment of the present invention;
FIG. 3 is a schematic view of the overall structure of a third embodiment of the present invention;
FIG. 4 is a schematic view of the overall structure of a fourth embodiment of the present invention;
FIG. 5 is a schematic view of the overall structure of a fifth embodiment of the present invention;
FIG. 6 is a schematic view of the overall structure of a sixth embodiment of the present invention;
FIG. 7 is a schematic view of the overall structure of a seventh embodiment of the present invention;
FIG. 8 is a side view of the overall structure of the seventh embodiment of the present invention;
FIG. 9 is a schematic view of the overall structure of the eighth embodiment of the present invention;
FIG. 10 is a schematic view of an open and closed overall structure of an eighth embodiment of the present invention;
FIG. 11 is a side view of an eighth embodiment open closed overall structure of the invention;
FIG. 12 is a schematic view of the overall structure of the ninth embodiment of the present invention;
FIG. 13 is a schematic view of the overall structure of the tenth embodiment of the present invention;
FIG. 14 is a schematic view of the overall structure of the eleventh embodiment of the present invention;
FIG. 15 is a schematic view of the entire structure of a twelfth embodiment of the present invention;
FIG. 16 is a schematic view showing the overall structure of a thirteenth embodiment of the present invention;
FIG. 17 is a schematic view showing the overall structure of a fourteenth embodiment of the present invention;
FIG. 18 is a side view showing the overall construction of the fourteenth embodiment of the present invention;
FIG. 19 is an overall view showing the structure of a fifteenth embodiment of the present invention;
FIG. 20 is a schematic view showing the overall structure of a releasable sealing block in a released state according to the fifteenth embodiment of the present invention;
FIG. 21 is a schematic view showing the overall structure of a fifteenth embodiment of the present invention;
FIG. 22 is a horizontal view (without any parts) of the whole structure of the fifteenth embodiment of the present invention;
FIG. 23 is a schematic view of the overall structure of a fifteenth embodiment of the invention (without any fittings);
FIG. 24 is a schematic diagram of a horizontal cross-sectional configuration of a separator with channels and hollow passages according to an embodiment of the present invention;
FIG. 25 is a schematic view of a horizontal cross-section of a storage container connector with an anti-bubble device according to an embodiment of the present invention;
FIG. 26 is a schematic view of the overall structure of a storage container connector fixedly connected to a peripheral storage container in accordance with an embodiment of the present invention;
FIG. 27 is a side elevational view of the overall structure of the storage container connector securely connected to a peripheral storage container in accordance with the embodiment of the present invention;
FIG. 28 is a schematic view of the overall configuration of a medicated injector embodiment of the present invention with a reservoir connector;
FIG. 29 is a schematic view of the overall configuration of the embodiment of the medicated injector with a reservoir connector of the present invention coupled to an external reservoir;
FIG. 30 is a schematic view of the entire structure of the drug-filled syringe in the fluid-drawing state according to the embodiment of the present invention, provided with a storage container connector;
FIG. 31 is a schematic view of an embodiment of the present invention showing an infusion line associated with a storage container connector;
FIG. 32 is a schematic view of the storage container connector with an infusion set according to an embodiment of the present invention.
Detailed Description
Referring to fig. 1 to 27, a storage container connector comprises a body 1, wherein a separator 123 capable of opening and/or resetting a movable sealing block on a peripheral storage container for sealing an opening of a storage cavity on the peripheral storage container is arranged on the body 1; or the body 1 is provided with a separator 123 which can open and/or reset a communication device on the peripheral storage container for opening and/or closing the opening of the storage cavity on the peripheral storage container.
A storage container connector comprises a body 1, wherein a separator 123 capable of being separated bluntly is arranged on the body 1, and is used for sealing a sealing device of an opening of a storage cavity on an external storage container.
As a preferred embodiment of the present invention, the main body 1 is provided with a resetting assisting device 3 which can make a movable sealing block on the peripheral storage container for sealing the opening of the storage cavity on the peripheral storage container reset to a sealing state; or the body 1 is provided with a resetting assisting device 3 which can reset a communication device used for opening and/or closing the opening of the storage cavity on the peripheral storage container to a closed state.
As a preferred embodiment of the present invention, the separator 123 is provided with a resetting assisting device 3 which can make the movable sealing block on the peripheral storage container for sealing the opening of the storage cavity on the peripheral storage container reset to a sealing state; or the separator 123 is provided with a resetting assisting device 3 which can reset the communicating device on the peripheral storage container for opening and/or closing the storage cavity opening on the peripheral storage container to a closed state.
The structure of the reset assisting device has various realization forms, and when the storage container connector is put into use, after an operator finishes the operation of opening the movable sealing block, the reset assisting device can be matched with an external storage container to finish resetting the movable sealing block to a closed state.
As a preferred embodiment of the present invention, the reposition assisting device is selected from magnetic substances, and the separator is provided with magnetic substances capable of attracting with the magnetic substances on the external storage container; or the resetting assisting device is selected from magnetic objects, and the separator is internally provided with the magnetic objects which can attract the iron sheets on the external storage container; or the reset assisting device is selected from iron sheets, and the separator is internally provided with the iron sheets which can attract the magnetic objects on the external storage container; or the reset assisting device is selected from reset clamps, the reset clamps are arranged on the separator, the reset clamps are clamping rods with two symmetrical sides, and each clamping rod is provided with a buckle facing the inner side; or the reset assisting device is selected from a restorer, a restorer which can be matched with a movable sealing block on an external storage container is arranged on the separator, and the restorer is a circular cover protruding from the separator; or the reset assisting device is selected from a restorer, the separator is provided with a restorer, the restorer is a circular cover protruding out of the separator, and the circular cover can be embedded into the bottom of a movable sealing block on an external storage container and reset along with the extraction of the storage container connector; or the reset assisting device is selected from a thread structure, and the separator is provided with an internal thread which can be matched with a movable sealing block on an external storage container; or the resetting assisting device is selected from a thread structure, and the separator is provided with an external thread which can be matched with a movable sealing block on an external storage container.
As a preferred embodiment of the present invention, the reposition assisting means 3 is selected from a group consisting of a magnetic substance 300; the separator 123 is internally provided with a magnetic object 300 which can attract magnetic objects on the peripheral storage container, or the reset assisting device 3 is selected from the magnetic object 300, the separator 123 is internally provided with the magnetic object 300 which can attract iron sheets on the peripheral storage container, or the reset assisting device 3 is selected from the iron sheets 301, and the separator 123 is internally provided with the iron sheets 301 which can attract magnetic objects on the peripheral storage container.
As a preferred embodiment of the present invention, the reposition assisting means 3 is selected from a group consisting of a magnetic substance 300; a magnetic substance 300 which can attract the magnetic substance in the movable sealing block on the external storage container is arranged in the separator 123; or the resetting assisting device 3 is selected from a magnetic object 300, and the separator 123 is internally provided with the magnetic object 300 which can attract iron sheets in a movable sealing block on an external storage container; or the resetting assisting device 3 is selected from iron sheets 301, and the separator 123 is internally provided with the iron sheets 301 which can attract the magnetic substances in the movable sealing blocks on the peripheral storage container; or the resetting assistance device 3 is selected from a magnetic object 300; a magnetic substance 300 which can attract the magnetic substance in the communicating device on the external storage container is arranged in the separator 123; or the resetting assisting device 3 is selected from a magnetic object 300, and the separator 123 is internally provided with the magnetic object 300 which can attract iron sheets in a communicating device on an external storage container; or the resetting assisting device 3 is selected from iron sheets 301, and the iron sheets 301 which can attract the magnetic substances in the communicating device on the peripheral storage container are arranged in the separator 123.
In a preferred embodiment of the present invention, the reposition assisting device 3 is selected from a reposition clip 302, the separator 123 is provided with a reposition clip 302, the reposition clip 302 is provided with two bilaterally symmetrical buckling rods 303, and each buckling rod 303 is provided with an inward-facing buckle 304.
Preferably, the buckle rod is provided with a buckle facing outwards, and the buckle rod is also one of the embodiments.
As a preferred embodiment of the present invention, the reposition assisting device 3 is selected from a repositor 305, a repositor 305 capable of cooperating with a movable sealing block on an external storage container is arranged on the separator 123, and the repositor 305 is a circular cover 306 protruding from the separator 123; or the separator 123 is provided with a restorer 305 which can be matched with a communication device on an external storage container, and the restorer 305 is a circular cover 306 which protrudes from the separator 123.
As a preferred embodiment of the present invention, the reposition assisting device 3 is selected from a repositor 305, the separator 123 is provided with a repositor 305 capable of cooperating with a movable sealing block on the external storage container, the repositor 305 is a circular cover 306 protruding from the separator 123, the circular cover 306 can be inserted into the bottom of the movable sealing block on the external storage container to reposition the movable sealing block on the external storage container along with the withdrawal of the storage container connector; or the separator 123 is provided with a restorer 305 which can be matched with a communication device on the peripheral storage container, the restorer 305 is a circular cover 306 which protrudes out of the separator 123, and the circular cover 306 can be embedded into the bottom of the communication device on the peripheral storage container and is pulled out along with the connector of the storage container so as to restore the communication device on the peripheral storage container.
As a preferred embodiment of the present invention, the reposition assisting device 3 is selected from a suction structure, and the separator 123 is provided with a suction surface 309 capable of cooperating with a suction device on a movable sealing block on an external storage container; or the separator 123 is provided with a sucker 310 which can be matched with the upper suction surface of the movable sealing block on the peripheral storage container; or the separator 123 is provided with an attraction surface 309 which can be matched with an aspirator on a communication device on an external storage container; or the separator 123 is provided with a suction cup 310 which can be matched with the suction surface on the communication device on the peripheral storage container.
The reset clip and the reset device can be arranged by extending the body or integrally manufactured, and can also be respectively and independently arranged with the body, materials consistent with the body can be adopted in the extending arrangement or integral manufacturing process, other substances which can be in contact with the drugs or articles in the peripheral storage container to generate physical and chemical reactions do not need to be added, the compatibility does not need to be considered additionally, the reset process is assisted to be completed in a mechanical movement mode, and the reset is more stable and reliable. The separator is arranged on the body, the resetting assisting device is arranged on the separator, and the resetting assisting device selects the material consistent with the separator and then the resetting clamp of the extending setting or the integral manufacturing of the separator or the resetting assisting device selects the material consistent with the separator and then the resetting of the extending setting or the integral manufacturing of the separator is the better choice.
As a preferred embodiment of the present invention, the body 1 is provided with an abutting position 100 which can be matched with a movable sealing block on the peripheral storage container for sealing the opening of the storage cavity on the peripheral storage container.
As a preferred embodiment of the invention, the body 1 is provided with an abutting position 100 which can be matched with a movable sealing block on the peripheral storage container for sealing the opening of the storage cavity on the peripheral storage container, the body 1 is matched and linked with the movable sealing block through the movable sealing block which abuts against the opening of the storage cavity on the peripheral storage container through the abutting position, and the movable sealing block moves from a first position to a second position under the action of external force of the body 1 which abuts against the abutting position.
The opening of the storage cavity in the peripheral storage container is provided with a movable sealing block which can be opened and/or closed, the opening of the storage cavity in the peripheral storage container is opened by the peripheral storage container through the movable sealing block, the movable sealing block can move between a first position and a second position, the opening of the storage cavity in the peripheral storage container is closed when the movable sealing block is at the first position, the opening of the storage cavity in the peripheral storage container is opened when the movable sealing block is at the second position, the movable sealing block which is leaned against the opening of the storage cavity in the peripheral storage container by the leaning position 100 of the body 1 is matched and linked with the movable sealing block, the movable sealing block moves to the second position, and the opening of the storage cavity in the peripheral storage container is opened by the movable sealing block.
As a preferred embodiment of the present invention, the body 1 is provided with a connector inlet 11 and a connector outlet 12, a hollow cavity B is provided between the connector inlet 11 and the connector outlet 12, the connector inlet 11 is communicated with the connector outlet 12 through the hollow cavity B, the connector inlet 11 is communicated with an opening of an upper storage cavity of an external storage container and/or communicated with a storage cavity of the external storage container by opening a movable sealing block provided on the external storage container through a separator 123; or the connector inlet 11 is communicated with the opening of the storage cavity on the peripheral storage container and/or communicated with the storage cavity of the peripheral storage container through the opening of the storage cavity of the peripheral storage container in an open state.
As a preferred embodiment of the present invention, the body 1 is provided with a connector inlet 11 and a connector outlet 12, a hollow cavity B is provided between the connector inlet 11 and the connector outlet 12, the connector inlet 11 is communicated with the connector outlet 12 through the hollow cavity B, the body 1 is provided with an inlet passage B1 communicated with the hollow cavity B, and the inlet passage B1 is perpendicular to the body 1.
As a preferred embodiment of the present invention, the body 1 is provided with a connector inlet 11 and a connector outlet 12, a hollow cavity B is provided between the connector inlet 11 and the connector outlet 12, the connector inlet 11 is communicated with the connector outlet 12 through the hollow cavity B, and the body 1 is provided with a support pillar B10 which can be abutted against a movable sealing block on an external storage container when the storage container connector and the external storage container are connected, outside the connector inlet 11.
The supporting column is arranged, so that when the storage container connector and the peripheral storage container are connected, the supporting column can be abutted against the movable sealing block on the peripheral storage container to keep the opening of the storage cavity on the peripheral storage container in an opening state. Meanwhile, a gap or a channel is erected between the connector inlet and the opening of the storage cavity on the peripheral storage container, so that the movement between the object/medicine in the peripheral storage container and the connector inlet is facilitated.
As a preferred embodiment of the invention, the outer surface of the supporting column B10 adopts a non-sharp structure.
As a preferred embodiment of the present invention, a storage cavity B2 provided with an opening B20 is provided on the body 1, and a movable fence B21 capable of opening and/or closing the opening B20 is provided on the opening B20.
In a preferred embodiment of the present invention, the separator 123 is provided with a storage chamber B2 provided with an opening B20, and the opening B20 is provided with a movable barrier B21 capable of opening and/or closing the opening B20.
As a preferred embodiment of the present invention, the storage chamber B2 is in communication with the outside through an opening B20.
As a preferred embodiment of the invention, the movable barrier B21 is movable between a first position and a second position, the movable barrier B21 closing the opening B20 when in the first position.
In a preferred embodiment of the present invention, the main body 1 is provided with a guide rail for guiding the movement of the movable fence B21.
As a preferred embodiment of the present invention, the main body 1 is provided with a stopper for limiting the maximum displacement amplitude of the movable fence B21.
As a preferred embodiment of the invention, the body 1 is provided with a return means B3, the return means B3 being operatively coupled to the movable fence B21 and acting to return the movable fence B21 to its starting position.
As a preferred embodiment of the present invention, a return spring B30 is provided on the body 1, the return spring B30 is operatively coupled to the movable fence B21 and acts to return the movable fence B21 to its starting position.
As a preferred embodiment of the present invention, a reset device B3 is disposed between the main body 1 and the movable fence B21, the reset device B3 includes a reset spring receiving groove B31 disposed on the main body 1, a movable fence B21 surrounding the opening B20 is disposed on the outer side of the main body 1, a reset spring B30 is disposed on the reset spring receiving groove B31, a fixed end of the reset spring B30 is hinged to the bottom of the reset spring receiving groove B31, a movable end of the reset spring B30 is hinged to the bottom of the movable fence B21, and a guide rail for guiding the movement of the movable fence B21 is disposed on the main body 1.
As a preferred embodiment of the present invention, the body 1 is provided with a sliding push bar B22 fixed to the movable fence B21 and a push bar groove B23 accommodating the sliding push bar B22.
In a preferred embodiment of the present invention, the body 1 is provided with a protective edge surrounding the connector outlet 12, or the body 1 is provided with a protective edge surrounding the connector inlet 11.
In a preferred embodiment of the present invention, the body 1 is provided with a releasable sealing block C for sealing an opening of a storage chamber of the external storage container.
As a preferred embodiment of the present invention, two sides of the releasable sealing block C are provided with grooves C1 that can be engaged with the protrusions of the external storage container, and the releasable sealing block C is fixed on the external storage container by the protrusions that are slid into the external storage container through the grooves C1 to seal the opening of the storage cavity of the external storage container.
Preferably, the releasable sealing block C is provided with a protrusion, and the peripheral storage container is provided with a groove.
As a preferred embodiment of the present invention, the body 1 is provided with an accommodating cavity C2 for accommodating the releasable sealing block C and a sealing spring C3 abutting against the bottom of the accommodating cavity C2 and the bottom of the releasable sealing block C, hook rods C50 are provided at both sides of the releasable sealing block C, a blocking plate C5 disposed above the releasable sealing block C is provided on the hook rods C50, a release pulling piece C4 for pulling the releasable sealing block C to release is provided at the inner side of the hook rods C50, a release button C6 is provided on the body 1, and a release trigger signal is transmitted between the release button C6 and the release pulling piece C4 through an extending piece. Preferably, the extension piece is selected from spring pieces.
As a preferred embodiment of the present invention, the hook bars C50 are provided in two groups, and the front ends of the two groups of hook bars C50 are provided with the stopper plates C5 having a minimum interval smaller than the maximum width of the upper portion of the releasable sealing block C. The blocking plates C5 are preferably two, oppositely disposed, and the arrangement of the blocking plates C5 serves to secure the releasable sealing block C, maintain the releasable sealing block C in a pre-release state, and maintain the sealing spring C3 in a compressed state.
In a preferred embodiment of the present invention, the body 1 is provided with a fixing block C51 for fixing the hook lever C50. Preferably, the fixing block C51 is selected from adhesive and hinge structure.
In a preferred embodiment of the present invention, the body 1 is provided with a through hole C60 for receiving a release button C6.
As a preferred embodiment of the present invention, the periphery of the flexible sealing film C7 is fixed between the outer side wall of the through hole C60 and the release button C6 by an adhesive.
The internal components such as sealed piece C of can taking off, release pull tab C4, barrier plate C5 all are in within flexible seal membrane C7, and flexible seal membrane C7 can obstruct 1 internal component of body and be linked together with the external world through 1 lateral wall of body, prevents weeping, gas leakage, guarantees that 1 internal component of body is clean.
In a preferred embodiment of the present invention, the receiving chamber C2 is provided with a sealing block sliding guide for guiding the movement of the releasable sealing block C. Preferably, the sealing block sliding guide is formed by the inner side wall of the accommodation chamber C2.
As a preferred embodiment of the present invention, a spring holder for holding the sealing spring C3 is provided at the bottom of the accommodating chamber C2. The spring retainer is selected from a snap lock arrangement. The spring retainer is locked at the fixed end of the sealing spring C3 to prevent the sealing spring C3 from falling out of the containing cavity C2 after the sealing spring C3 falls out of the containing cavity C2.
As a preferred embodiment of the present invention, the body 1 is provided with a pick holder C40 for holding the release pick C4.
The paddle holder C40 may allow the release paddle C4 to be unseated when the release button C6 is pressed and assist in deforming the release paddle C4 as a point of force for the press.
As a preferred embodiment of the present invention, the top end of the accommodating chamber C2 is provided with an accommodating chamber opening C20.
The release button C6 is pressed inwards, the release pull piece C4 is pressed in the body 1, so that the extension piece is bent and deformed towards two sides, the release pull piece C4 is pushed to move towards the outside, the hook rod C50 is pushed to move towards the outside, the hook rod C50 drives the blocking plate C5 to move towards the outside when moving towards the outside, the blocking plate C5 is separated from the releasable sealing block C until the blocking plate C5 is separated from the releasable sealing block C, the resistance borne by the sealing spring C3 disappears, the elastic force of the sealing spring C3 is released, the releasable sealing block C is pushed to move upwards, after the releasable sealing block C slides along the sealing block sliding guide rail to be released from the accommodating cavity opening C20 at the top end of the accommodating cavity C2, the upper groove C1 of the releasable sealing block C slides into a bulge on the peripheral storage container and is fixed on the peripheral storage container, and.
By arranging the sealing block which can be loosened, the storage container connector can seal the external storage container again before being disconnected with the connected external storage container (such as an infusion container), so that the articles (liquid) in the external storage container are prevented from leaking. When the infusion container is applied to an infusion container, when the illness state of a patient changes suddenly, a nursing staff can cut off the infusion container at any time and replace another group of infusion, and the clinical safety is facilitated.
In a preferred embodiment of the present invention, the body 1 is provided with a separator 123 having a guiding groove 118 and/or a hollow passage 119, the body 1 is provided with a protective rim around the separator 123, and the upper plane of the protective rim is equal to or higher than the plane of the highest point of the separator 123.
The hollow passage may be a part of the hollow cavity, or the hollow passage may be the entire hollow cavity.
As a preferred embodiment of the present invention, a separator 123 with a guiding groove 118 is disposed on the body 1, an outwardly protruding ridge 120 is disposed on the separator 123, and the guiding groove 118 is communicated with both the connector outlet 12 and the connector inlet 11.
In a preferred embodiment of the present invention, the body 1 is provided with a separator 123 having a hollow passage 119, the separator 123 is provided with a separator opening 124, and the separator opening 123 is communicated with both the connector outlet 12 and the connector inlet 11.
As a preferred embodiment of the present invention, the outer surface of the body 1 is of a non-sharp structure.
As a preferred embodiment of the present invention, the outer surface and the outer edge of the body 1 adopt a non-sharp structure.
As a preferred embodiment of the present invention, the body 1 has a hollow cylindrical shape.
In a preferred embodiment of the present invention, the outer surface of the separator 123 is of a non-sharp structure.
As a preferred embodiment of the present invention, the outer surface and the outer edge of the separator 123 are non-sharp structures.
The non-sharp structure adopts the obtuse angle structure, the right angle structure, circular structure, oval structure, spherical structure, cylindrical structure, arc structure class structural style to avoid surface and outward flange to form sharp structure of forms such as spine, sawtooth, barb, cutting edge to the injury that operating personnel brought. The implementation can adopt the processing mode that the external shape is cylindrical structure, outer edge rounding processing and the like.
In a preferred embodiment of the present invention, the separator 123 has a cylindrical main body and a hemispherical front end. Of course, the separator may also be designed in a non-sharp shape such as an oval.
The outer surfaces and the outer edges of the body and the separator adopt non-sharp structural design, so that the exposed hands of operators or worn gloves of the operators can be protected from being damaged or destroyed by the storage container connector when the infusion operation is carried out, the cutting, puncturing and other injuries of sharp or protruding parts to the operators are avoided, the gloves of the operators are also prevented from being destroyed, and the health of the operators is prevented from being influenced under the high-infection environment.
In a preferred embodiment of the present invention, a hollow tube is provided in the body 1.
In a preferred embodiment of the present invention, the separator 123 is provided with a hollow passage 119 and/or a guide groove 118.
As a preferred embodiment of the present invention, the connector outlet 12 communicates with the peripheral storage container upper storage chamber opening and/or the peripheral storage container storage chamber through the connector inlet 11.
As a preferred embodiment of the present invention, the separator 123 is provided with a hollow passage 119 and a diversion trench 118, the separator 123 is further provided with a connector inlet 11, and the connector outlet 12 is communicated with the storage cavity opening of the external storage container and the storage cavity of the external storage container through the hollow passage 119, the diversion trench 118 and the connector inlet 11; or the separator 123 is provided with a hollow passage 119, the separator 123 is also provided with a connector inlet 11, and the connector outlet 12 is communicated with the storage cavity of the external storage container through the hollow passage 119; or a diversion trench 118 is arranged on the separator 123, a connector inlet 11 is also arranged on the separator 123, and the connector outlet 12 is communicated with an opening of a storage cavity on an external storage container through the connector inlet 11 and the diversion trench 118.
The separator is provided with the diversion trench as a liquid guiding channel, so that the production process can be reduced, when the separator is matched with an external storage container for use, only the sealing device arranged on the external storage container needs to be separated in a blunt manner, the sealing device is preferably a sealing film in a rosin joint connection, the infusion liquid path can be communicated, few particles or chips are generated, the particles or the chips are reduced to enter the infusion container and are mixed with liquid medicine to cause harm to a human body, and the separator is a better choice. Is more beneficial to environmental protection.
As a preferred embodiment of the present invention, the main body 1 is provided with a hollow cavity 110 and a drip chamber 111 suspended in the hollow cavity 110, the drip chamber 111 is provided with a drip tube 112, the drip tube 112 is provided with a hollow pipe 113 and a drip port 114 of the drip tube, and the drip port 114 of the drip tube is communicated with the connector inlet 11.
As a preferred embodiment of the present invention, the outer wall of the hollow cavity 110 is made of a transparent material.
As a preferred embodiment of the present invention, the outer wall of the hollow cavity 110 is made of a material having elasticity.
As a preferred embodiment of the present invention, the main body 1 is provided with a hollow cavity 110 and a drip chamber 111 suspended in the hollow cavity 110, a drip tube 112 is disposed below the drip chamber 111, the drip tube 112 is provided with a hollow pipe 113 and a drip port 114 for communicating with the connector inlet 11, a separator 123 is disposed above the drip chamber 111, the connector outlet 12 is communicated with the connector inlet 11 through the drip port 114 of the drip tube, and the bottom of the hollow cavity 110 is provided with the connector outlet 12.
In a preferred embodiment of the present invention, the drip chamber 111 is integrally formed with the main body 1, or the drip chamber 111 and the main body 1 are provided independently of each other.
In a preferred embodiment of the present invention, the body 1 is provided with a support device for fixing the drip chamber.
In a preferred embodiment of the present invention, a sealer for ensuring water tightness is provided at a junction between the inner wall of the hollow chamber 110 and the drip chamber 111.
In a preferred embodiment of the present invention, the body 1 is provided with a filter 63.
In a preferred embodiment of the present invention, the filtering means 63 is selected from the group consisting of a chemical filtering means 630 and a gas filtering means 631.
In a preferred embodiment of the present invention, the hollow chamber 110 is provided with a liquid medicine filtering means 630.
In a preferred embodiment of the present invention, the chemical filtering device 630 includes at least one chemical filtering membrane 632, and a filtrate chamber 633 is formed between two opposite chemical filtering membranes 632 or between the chemical filtering membrane 632 and the inner wall of the hollow cavity 110.
As a preferred embodiment of the present invention, the connector outlet 12 communicates with the hollow cavity 110.
As a preferred embodiment of the present invention, the medical fluid filter 630 is disposed between the connector outlet 12 and the connector inlet 11, and the connector outlet 12 communicates with the connector inlet 11 through the medical fluid filter 630; or the liquid medicine filtering device 630 is tightly covered on the connector outlet 12, and the connector outlet 12 is communicated with a liquid outlet of an external storage container through the connector inlet 11; or the liquid medicine filtering device 630 is tightly covered on the outer side of the connector outlet 12, and the connector outlet 12 is communicated with the liquid outlet of the peripheral storage container through the connector inlet 11.
In a preferred embodiment of the present invention, a chemical filtering device 630 is disposed in the hollow cavity 110, the chemical filtering device 630 includes at least one chemical filtering membrane 632, and a filtrate chamber 633 is formed between two opposite chemical filtering membranes 632 or between the chemical filtering membrane 632 and an inner wall of the hollow cavity 110.
As a preferred embodiment of the present invention, the bottom of the filtrate chamber 633 is provided with a connector outlet 12.
As a preferred embodiment of the present invention, the inner cavity of the hollow cavity 110 has a hollow cylindrical shape.
As a preferred embodiment of the present invention, an exhaust device is disposed at the top end of the filtrate chamber 633; the air exhaust device is a layer of horizontally arranged breathable film, or comprises a horizontally arranged air exhaust channel and an air exhaust valve positioned in the air exhaust channel.
In a preferred embodiment of the present invention, the top end of the filtrate chamber 633 is provided with an air exhaust.
As a preferred embodiment of the present invention, the gas exhaust means is a horizontally disposed gas permeable membrane. The ventilated membrane is a water-proof ventilated membrane, so that the liquid medicine which is not filtered by the liquid medicine filtering device on the storage container connector can be prevented from directly entering the filtrate cavity through the ventilated membrane, and the gas in the filtrate cavity can be allowed to enter the upper section of the storage container connector through the ventilated membrane and then escape to the external storage container.
As a preferred embodiment of the present invention, the exhaust means includes an exhaust passage horizontally disposed and an exhaust valve located in the exhaust passage.
In a preferred embodiment of the present invention, the exhaust passage includes an elongated slot recessed in an inner cavity of at least one side, and the exhaust valve is a cylindrical rod or a ball valve located in the exhaust passage.
When the storage container connector is fixedly connected with an external storage container, the cylindrical rod or the spherical valve is downward and tightly attached to the long grooves on the two sides to form sealing, so that liquid medicine is prevented from entering the filtrate cavity through gaps of the long grooves.
The liquid medicine filtering membranes on two sides of the exhaust channel are arranged in an arch shape, the highest point of the arch shape is the position of the exhaust channel, when the gas in the filtrate cavity escapes upwards to a certain amount, the cylindrical rod or the spherical valve is supported to move upwards, the exhaust channel is opened, and then the gas can enter the upper section of the storage container connector through the exhaust channel and then escape into the external storage container.
In a preferred embodiment of the present invention, a chemical filtering membrane 632 is disposed around the exhaust unit, and the chemical filtering membrane 632 is hermetically connected to the inner wall of the hollow chamber 110.
In a preferred embodiment of the present invention, at least one layer of vertically disposed chemical liquid filtering membrane 632 is disposed around the exhaust device, and the bottom of each layer of chemical liquid filtering membrane 632 is hermetically connected to the inner wall of the hollow cavity 110.
In a preferred embodiment of the present invention, two liquid medicine filtering membranes 632 are vertically disposed around the exhaust unit, the two liquid medicine filtering membranes 632 are disposed in parallel with each other, and a sealing device for ensuring water tightness is disposed between each of the liquid medicine filtering membranes 632 and the exhaust unit and between the inner walls of the hollow chamber 110.
Accessible multiple form seals each other between liquid medicine filtration membrane and exhaust apparatus and the cavity inner wall and forms the filtrate chamber, and the connector export sets up in the bottom in filtrate chamber, and the liquid medicine is before entering into the patient through the storage container connector, need get into the filtrate intracavity, then must get into the filtrate chamber through the liquid medicine filtration membrane that encircles the filtrate chamber, must pass through liquid medicine filtration membrane's filtration promptly, reaches the filterable effect of liquid medicine.
As a preferred embodiment of the present invention, the hollow chamber 110 is provided with a gas filtering device 631.
In a preferred embodiment of the present invention, the main body 1 is provided with an air inlet, and the air inlet is provided with an air filter 631.
By arranging the liquid medicine filtering device, particles in the liquid medicine can be filtered, and the harm caused by the particles entering human bodies is reduced. Through setting up gas filtration device, can the filtering get into the harmful component in the gas of storage vessel connector, avoid harmful gas and the medicine composition in the liquid medicine to react and reduce the drug effect or form harmful substance, also can avoid harmful gas directly to get into the human body through the liquid way, protect patient.
In a preferred embodiment of the present invention, the body 1 is provided with a liquid stopper 64 capable of blocking a liquid flow path.
As a preferred embodiment of the present invention, the hollow chamber 110 is provided with a liquid stop device 64 capable of intercepting a liquid flow channel.
As a preferred embodiment of the present invention, the liquid stopper 64 includes a float 640 moving synchronously with the liquid level in the hollow chamber 110 and a sealer 641 closing the connector liquid outlet 12, and the sealer 641 is interlocked with the float 640.
The liquid stopping device can automatically cut off the liquid flow channel when the infusion liquid is emptied, and the problem that the gas enters the human body to cause harm when the infusion liquid is emptied is solved. Can also be used for cutting off the liquid flow channel and protecting the patient in an emergency.
In a preferred embodiment of the present invention, the body 1 is provided with an air bubble preventing means a for preventing formation of air bubbles and/or reducing air bubbles.
As a preferred embodiment of the present invention, the hollow cavity 110 is provided with an air bubble preventing means a for preventing the formation of air bubbles and/or reducing air bubbles.
As a preferred embodiment of the present invention, the anti-bubble device a includes a hollow tube a1 with a closed top, a liquid inlet gap a2 and an air exhaust device A3 are provided on the side wall of the hollow tube a1, the air exhaust device A3 adopts an air exhaust hole a31 or a water-blocking and air-permeable film a32, and the bottom of the hollow tube is provided with a hollow tube liquid outlet a10 that can communicate with the hollow cavity 110 through the liquid inlet gap a2 and/or the air exhaust device A3; or the anti-bubble device A comprises a hollow tube A1 with a closed top, a liquid inlet gap A2 and an exhaust device A3 are arranged on the side wall of the hollow tube A1, the exhaust device A3 adopts an exhaust hole A31 or a water-blocking and breathable film A32, a hollow tube liquid outlet A10 which can be communicated with the hollow cavity through the liquid inlet gap and/or the exhaust device is arranged at the bottom of the hollow tube A1, the hollow tube A1 is fixed at the bottom of the hollow cavity 110, a connector outlet 12 is arranged at the bottom of the hollow cavity 110, and the connector outlet 12 is communicated with the hollow cavity 110 through the hollow tube liquid outlet A10; or the anti-bubble device A comprises a hollow tube A1 with a closed top, the hollow tube A1 is formed by extending the bottom of the hollow cavity 110 inwards, the side wall of the hollow tube A1 is provided with a liquid inlet gap A2 and an air exhaust device A3, the air exhaust device A3 adopts an air exhaust hole A31 or a water and air permeable film A32, and the bottom of the hollow tube A1 is provided with a connector outlet 12 which can be communicated with the hollow cavity 110 through the liquid inlet gap A2 and/or the air exhaust device A3; or the anti-bubble device a comprises a hollow tube a1, the hollow tube a1 is formed by extending the bottom of the hollow cavity 110 inwards, a liquid inlet gap a2 is arranged on the side wall of the hollow tube a1, an exhaust device A3 is arranged at the top of the hollow tube a1, the exhaust device A3 comprises a horizontally arranged exhaust channel a34 and an exhaust valve a35 or an exhaust device A3 which is positioned on the exhaust channel a34, a water-blocking and breathable film a32 is adopted, and a connector outlet 12 which can be communicated with the hollow cavity 110 through the liquid inlet gap a2 and/or the exhaust device A3 is arranged at the bottom of the hollow tube a 1.
In the transfusion state, the cylindrical rod or the ball valve is downward and tightly attached to the long grooves at two sides to form a seal, and the liquid medicine is prevented from entering the hollow pipe A1 through the gap of the long grooves.
When the gas in the hollow tube a1 escapes to a certain amount upwards, the cylindrical rod or the ball valve is held and moved upwards, the gas exhaust channel is opened, and the gas can escape to the hollow cavity 110 through the gas exhaust channel.
The arrangement of the anti-bubble device can reduce the workload of nursing staff for exhausting.
In a preferred embodiment of the present invention, the body 1 is provided with a protective rim surrounding the separator 123, and the separator 123 does not protrude from the protective rim.
In a preferred embodiment of the present invention, the body 1 is provided with a movable housing 130, the housing 130 is movable between a first position and a second position, and the separator 123 does not protrude from the housing 130 when the housing 130 is in the first position.
As a preferred embodiment of the present invention, the housing 130 is disposed around the outside of the body 1.
In a preferred embodiment of the present invention, the housing 130 is tubular.
In a preferred embodiment of the present invention, the main body 1 is provided with a grip portion.
In a preferred embodiment of the present invention, the body 1 is provided with a guide rail 131 for guiding the movement of the housing 130.
As a preferred embodiment of the present invention, a reset means 6 is provided on the storage container connector, the reset means 6 being operatively coupled to the housing 130 and acting to return the housing 130 to its starting position.
As a preferred embodiment of the present invention, a return spring 62 is provided on the storage container connector, and the return spring 62 is operatively coupled to the housing 130 and functions to return the housing 130 to its original position.
In a preferred embodiment of the present invention, a reset device 6 is provided between the main body 1 and the housing 130.
As a preferred embodiment of the present invention, a reset device 6 is disposed between the body 1 and the housing, the reset device 6 includes a reset spring receiving groove 61 disposed on the body 1, a housing 130 surrounding the body is disposed on the outer side of the body 1, a reset spring 62 is disposed on the reset spring receiving groove 61, a fixed end of the reset spring is hinged to the bottom of the reset spring receiving groove 61, a movable end of the reset spring is hinged to the bottom of the housing 130, and a guide rail 131 guiding the movement of the housing 130 is disposed on the body 1.
The reset spring is a setting form of the reset device, the processing technology of the reset spring is mature, a stable power source can be obtained, and the reset of the shell after the infusion operation of the storage container connector can be better realized.
In a preferred embodiment of the present invention, a stop clip is provided between the body 1 and the housing 130. The maximum displacement of the shell can be well limited by the arrangement of the stop screens, and the shell is prevented from being separated.
As a preferred embodiment of the present invention, the housing 130 is movable between a first position and a second position, the separator 123 does not protrude from the housing 130 when the housing 130 is in the first position, the housing 130 is in the second position when the storage container connector is fixedly connected to the peripheral storage container, and the separator 123 does not protrude from the outer surface and/or the peripheral connecting line of the housing 130 and the peripheral storage container during the entire process of fixedly connecting the storage container connector to the peripheral storage container.
The separator does not protrude from the shell, and can be embodied as the separator does not protrude from the shell when the shell is located at the first position, and on the other hand, the separator does not protrude from the outer surfaces and/or the outer edge connecting lines of the shell and the peripheral storage container in the whole process of fixedly connecting the body with the peripheral storage container, so that the separator can be effectively prevented from mistakenly touching external objects in the infusion connection process, the pollution is avoided, and the separator is prevented from being broken. The cooperation surface is body and the casing of blunt nature structure, avoids the operator to receive sharp machine's damage when the operation, can protect the operator better.
As a preferred embodiment of the present invention, a lock device 7 for holding the housing 130 at the first position is provided between the body 1 and the housing 130, and the lock device 7 is in a locked state when the housing 130 is at the first position.
In a preferred embodiment of the present invention, the body 1 and/or the housing 130 is provided with a lock opener 71, and the storage container connector releases the locking state of the locking device 7 by the lock opener 71.
As a preferred embodiment of the present invention, a locking device 7 for maintaining the housing 130 at the first position is provided between the body 1 and the housing 130, the locking device 7 is in a locked state when the housing 130 is at the first position, a lock opener 71 is provided on the body 1 and/or the housing 130, and the storage container connector releases the locked state of the locking device 7 by the lock opener 71.
In a preferred embodiment of the present invention, a locking device 7 for holding the housing 130 at the first position is provided between the body 1 and the housing 130, the locking device 7 is in a locked state when the housing 130 is at the first position, a lock opener 71 which is automatically opened when the body 1 and/or the housing 130 are fixedly connected to an external storage container is provided, and the storage container connector releases the locked state of the locking device 7 by the lock opener 71.
In a preferred embodiment of the present invention, a locking device 7 for keeping the housing 130 at the first position is provided between the body 1 and the housing 130, the locking device 7 is in a locked state when the housing 130 is at the first position, a lock opener 71 which is automatically opened when the body 1 and/or the housing 130 are fixedly connected to an external storage container is provided, and a storage container connector transmits a trigger signal for releasing the locked state of the locking device 7 through the lock opener 71.
In a preferred embodiment of the present invention, the housing 130 is provided with a bendable locking piece 72, the locking piece 72 is provided with a free end and a fixed end, the fixed end is fixed on the housing 130, a locking device 7 for keeping the housing 130 at a first position is provided between the body 1 and the housing 130, the locking device 7 is in a locked state when the housing 130 is at the first position, the locking device 7 comprises a locking block 73 at the top of the body 1 and a locking hook 74 at the free end of the locking piece, and the locking hook 74 is locked on the locking block 73 by hooking.
In a preferred embodiment of the present invention, the housing 130 is provided with a bendable locking piece 72, the locking piece 72 is provided with a free end and a fixed end, the fixed end is fixed on the housing 130, the locking device 7 for keeping the housing 130 at the first position is arranged between the body 1 and the housing 130, the locking device 7 is in a locked state when the housing 130 is at the first position, the locking device 7 comprises a locking stopper 73 at the top of the body 1 and a locking hook 74 at the free end of the locking piece, the locking hook 74 is locked on the locking stopper 73 by hooking, the inner side of the free end of the locking piece is further provided with a locking opener 71, and the locking opener 71 transmits a trigger signal for releasing the locked state of the locking device 7 through the locking piece 72.
The locking device is arranged in the storage container connector before use, the shell can be kept at the first position, and the locking opener is arranged on the inner side of the shell, so that an operator can be protected from unlocking due to mistaken touch, and the separator is prevented from being polluted due to abnormal outward protrusion. When the storage container connector is fixedly connected with the peripheral storage container, an outward extrusion force is generated on the locking opener, the locking piece capable of bending and deforming outwards bends and deforms when the locking opener is stressed, the locking hook is driven to move outwards, the locking stop block is disengaged along with the locking hook, and the locking device is unlocked.
In a preferred embodiment of the present invention, the housing 130 is provided with a push-off stopper 132 which is engaged with the external storage container to push the housing 130 to slide to the second position.
In a preferred embodiment of the present invention, the top of the housing 130 is provided with a push-off plate 132 which is engaged with the outer wall of the external storage container to push the housing 130, which is unlocked, to slide to the second position when the storage container connector is fixedly connected to the external storage container.
The arrangement of the pushing baffle plate can facilitate the sliding of the shell to the second position, and simultaneously reduce the length of the connecting piece required by the fixed connection between the storage container connector and the external storage container, thereby saving materials.
In a preferred embodiment of the present invention, the body 1 is provided with a liquid outlet pipe 121. The liquid outlet pipe is arranged to facilitate the fixed connection of the transfusion conduit and the storage container connector.
In a preferred embodiment of the present invention, the external storage container is selected from the group consisting of an infusion bottle, an infusion bag, a blood bag, a plasma bag, a nutrition bag, an injection bottle, a medicine bottle, a milk bottle, a reagent bottle, an alcohol bottle, a drinking bottle, a candy bottle, and a snack box which can be coupled to the storage container connector.
In a preferred embodiment of the present invention, the main body 1 is provided with a fixing device 2 for fixedly connecting a peripheral storage container, and the main body 1 is fixedly connected with the peripheral storage container through the fixing device 2.
As a preferred embodiment of the present invention, the fixing device 2 is a screw structure or a snap structure or a clamping mechanism arranged on the body and matched with the connected external storage container.
In a preferred embodiment of the present invention, the fixing means 2 is an internal thread provided on the body 1 to match with an external storage container connected thereto.
In a preferred embodiment of the present invention, the fixing device 2 is a snap structure disposed on the body 1 and matched with the connected external storage container.
In a preferred embodiment of the present invention, the fixing device 2 is a clamping mechanism provided on the body 1 to match with an external storage container connected thereto.
As a preferred embodiment of the present invention, the clamping mechanism is provided with a clamping piece rotatable about a rotation axis on the clamping piece, the clamping piece is provided with a clip for clamping an external storage container, the body is provided with a shaft groove for fixing the rotation axis, the clamping piece is rotatable between an initial position and a clamping position, and a return spring for pulling the clamping piece to return to the initial position is provided between the clamping piece and the body. The clamping piece is fixedly connected with the external storage container when being positioned at the clamping position.
The internal thread on the body is matched with the external thread on the external storage container, so that the effect of firmly and fixedly connecting the storage container connector and the external storage container is achieved, more infusion accessory assemblies can be borne, and medical personnel can select the infusion accessory assemblies suitable for the requirements of the patient's condition more. Similarly, a snap-fit arrangement or clip mechanism may be used to the same effect.
In a preferred embodiment of the present invention, the body 1 is provided with a gasket for sealing the body 1 and the external storage container in a watertight manner by cooperating with the external storage container when the body 1 is fixedly connected to the external storage container.
As a preferred embodiment of the present invention, a gasket is circumferentially provided outside the connector inlet 11.
In a preferred embodiment of the present invention, the body 1 is provided with a gasket for watertight sealing between the outside of the connector inlet 11 and the external storage container by engaging with the external storage container when fixedly connected to the external storage container.
As a preferred embodiment of the invention the gasket is an infusion gasket 13 around the outside of the connector inlet.
The sealing gasket can ensure the sealing between the storage container connector and the external storage container and prevent the liquid leakage. When applied to non-liquids, the non-liquid material can also be prevented from spilling. The sealing gasket is arranged around the outer side of the inlet of the connector, so that the purpose can be achieved. The sealing gasket can be an infusion sealing gasket or a dispensing sealing gasket. Of course, when the external storage container is provided with the infusion sealing gasket, the infusion sealing gasket is not arranged on the infusion pipeline.
In a preferred embodiment of the invention, the body 1 is sealed from the external storage container by a closure ring 14.
In a preferred embodiment of the invention, the body is provided with a closed loop 14.
As a preferred embodiment of the invention, the body 1 is provided with at least one closed ring 14 arranged around the inner surface of the body 1, the closed ring 14 protrudes out of the inner surface of the body 1, and the closed ring 14 tightly abuts against the outer wall of the peripheral storage container to realize the sealing between the body 1 and the peripheral storage container when the body 1 is in matched connection with the peripheral storage container.
As a preferred embodiment of the invention, the closed loop 14 has a semicircular or trapezoidal cross-section.
As a preferred embodiment of the present invention, the body 1 is provided with a blocking device 15 which is used for blocking the separator 123 from communicating with the outside by matching with the external storage container when fixedly connected with the external storage container; or the body 1 is provided with a blocking device 15 which is used for blocking the separator 123 and the sealing gasket from being communicated with the outside by matching with the external storage container when being fixedly connected with the external storage container.
As a preferred embodiment of the present invention, the body 1 is provided with a blocking device 15 which is used for blocking the separator 123 from communicating with the outside by matching with the peripheral storage container when fixedly connected with the peripheral storage container, and the blocking device 15 includes a blocking pad groove 150 arranged at the outer side of the body 1 and a blocking pad 151 fixed on the blocking pad groove 150; or the body 1 is provided with a blocking device 15 which is used for blocking the separator 123 and the sealing gasket to be communicated with the outside by matching with the peripheral storage container when the blocking device is fixedly connected with the peripheral storage container, and the blocking device 15 comprises a blocking gasket groove 150 arranged on the outer side of the body 1 and a blocking gasket 151 fixed on the blocking gasket groove 150.
The body is provided with the separation pad groove and the separation pad, the separation pad groove, the separation pad and the connected peripheral storage container are matched to effectively separate the separator from the outside or the separator and the sealing pad from the outside, and the application of the separation device can well prevent the separator from being communicated with the outside or the separator and the sealing pad from being communicated with the outside. The contamination of the internal parts of the reservoir connector that come into contact with the medical fluid is avoided before the connection of the next set of infusions and during the connection of a new set of infusions. The use of the barrier means also provides for a good maintenance of the position of the reservoir connector with the peripheral reservoir.
In a preferred embodiment of the present invention, the main body 1 is provided with a medicine feeding port, and the medicine feeding port is provided with a sealing plug.
Referring to fig. 28 to 30, an object adding and removing device is characterized in that: the object adding and taking-out device comprises any one of the storage container connectors.
As a preferred embodiment of the present invention, the object adding and removing device is selected from the group consisting of a drug adding syringe, a drug dispenser, a drug extractor, and an aspirator.
As a preferred embodiment of the present invention, the object addition retrieval device is selected from the group consisting of a medicated syringe comprising a syringe barrel D1, a plunger D2, a core pin D3, and any of the above-described reservoir connectors.
In a preferred embodiment of the present invention, the plunger D2 is mounted on the front end of the plunger rod D3, and the plunger D2 moves synchronously with the movement of the plunger rod D3 in the syringe cylinder D1.
As a preferred embodiment of the invention, the syringe cylinder D1 is provided with a syringe inner cavity D4, the front end of the core rod D3 is fixed with a piston D2, the core rod D3 is fixed on the syringe inner cavity D4, the core rod D3 can move between a first position and a second position, when the core rod D3 is in the first position, the volume of the syringe cavity D5 formed by the piston D2 and the inner wall of the syringe cylinder D1 together is minimum, and when the core rod D3 is in the second position, the volume of the syringe cavity D5 formed by the piston D2 and the inner wall of the syringe cylinder D1 together is maximum.
The piston D2 may cooperate with the inner wall of the syringe barrel D1 to surround the injection chamber D5 being formed, while engaging the inner wall of the syringe barrel D1 to keep the injection chamber D5 from leaking.
As a preferred embodiment of the invention, a stop position is arranged between the inner cavity D4 of the syringe and the core rod D3. The maximum displacement of the core rod D3 can be well limited by the arrangement of the stop screens, so that the control is convenient, and the misoperation is reduced.
In a preferred embodiment of the present invention, the syringe barrel D1 is provided with a syringe lumen D4 which is in communication with the reservoir connector upper connector outlet 12, and the syringe lumen D4 is in communication with the reservoir connector upper connector inlet 11 via the reservoir connector upper connector outlet 12.
Referring to fig. 31 to 32, an infusion device is characterized in that: the infusion device comprises any of the above-described reservoir connectors.
In a preferred embodiment of the present invention, the infusion device is selected from the group consisting of an infusion line, an infusion set, a syringe, an indwelling needle, an infusion pump, and a syringe pump.
As a preferred embodiment of the present invention, the infusion device is selected from an infusion line comprising any one of the above-described storage container connectors, further comprising an infusion tube 3 provided with a lower infusion connector and a flow rate regulator 4; or further comprises an infusion tube 3 provided with a lower infusion connector and an external flow rate regulator.
In a preferred embodiment of the present invention, a dropping funnel 5 is disposed on the infusion pipeline.
In a preferred embodiment of the present invention, the lower infusion connector is provided with a fixing device for fixedly connecting the external infusion device, the lower infusion connector is fixedly connected with the external infusion device through the fixing device, and the outer surface of the lower infusion connector is a blunt structure.
In a preferred embodiment of the present invention, an infusion tube is used as the infusion tube 3.
In a preferred embodiment of the invention, the infusion tube is provided with at least one section.
In a preferred embodiment of the present invention, the infusion tube 3 is provided with a drip chamber 5 in series.
As a preferred embodiment of the present invention, the infusion device is selected from an infusion set comprising any of the above-described reservoir connectors.

Claims (25)

  1. A storage container connector comprises a body, wherein a separator of a movable sealing block which can be opened and/or reset on an external storage container and is used for sealing an opening of a storage cavity on the external storage container is arranged on the body; or the body is provided with a separator which can open and/or reset a communication device on the peripheral storage container and is used for opening and/or closing the opening of the storage cavity on the peripheral storage container.
  2. A storage container connector as defined in claim 1, wherein: the body is provided with a resetting assisting device which can enable a movable sealing block which is arranged on the peripheral storage container and used for sealing the opening of the storage cavity on the peripheral storage container to be reset to a closed state; or the body is provided with a resetting assisting device which can enable a communication device which is used for opening and/or closing the opening of the storage cavity on the peripheral storage container to be reset to a closed state.
  3. A storage container connector as claimed in claim 2, wherein: the separator is provided with a resetting assisting device which can enable a movable sealing block which is arranged on the peripheral storage container and used for sealing the opening of the storage cavity on the peripheral storage container to be reset to a sealing state; or the separator is provided with a resetting assisting device which can reset a communication device which is used for opening and/or closing the opening of the storage cavity on the peripheral storage container to a closed state.
  4. A storage container connector as claimed in claim 2, wherein: the reset assisting device is selected from magnetic objects, and the separator is internally provided with the magnetic objects which can attract the magnetic objects on the external storage container; or the resetting assisting device is selected from magnetic objects, and the separator is internally provided with the magnetic objects which can attract the iron sheets on the external storage container; or the reset assisting device is selected from iron sheets, and the separator is internally provided with the iron sheets which can attract the magnetic objects on the external storage container; or the reset assisting device is selected from reset clamps, the reset clamps are arranged on the separator, the reset clamps are clamping rods with two symmetrical sides, and each clamping rod is provided with a buckle facing the inner side; or the reset assisting device is selected from a restorer, a restorer which can be matched with a movable sealing block on an external storage container is arranged on the separator, and the restorer is a circular cover protruding from the separator; or the reset assisting device is selected from a restorer, the separator is provided with a restorer, the restorer is a circular cover protruding out of the separator, and the circular cover can be embedded into the bottom of a movable sealing block on an external storage container and reset along with the extraction of the storage container connector; or the reset assisting device is selected from a thread structure, and the separator is provided with an internal thread which can be matched with a movable sealing block on an external storage container; or the resetting assisting device is selected from a thread structure, and the separator is provided with an external thread which can be matched with a movable sealing block on an external storage container.
  5. The utility model provides a storage container connector, includes the body, but be equipped with on the body blunt nature separation peripheral hardware storage container and be used for the sealed device's of airtight peripheral hardware storage chamber open-ended separator on the storage container.
  6. A storage container connector according to claim 1 or 5, wherein: the connector inlet is communicated with the connector outlet through the hollow cavity, and the connector inlet is communicated with an opening of an upper storage cavity of the peripheral storage container and/or communicated with a storage cavity of the peripheral storage container by opening a movable sealing block arranged on the peripheral storage container through a separator; or the inlet of the connector is communicated with the opening of the storage cavity on the peripheral storage container and/or communicated with the storage cavity of the peripheral storage container through the opening of the storage cavity of the peripheral storage container in an open state.
  7. A storage container connector according to claim 1 or 5, wherein: the body is provided with a connector inlet and a connector outlet, a hollow cavity is arranged between the connector inlet and the connector outlet, the connector inlet is communicated with the connector outlet through the hollow cavity, the body is provided with an inlet passage communicated with the hollow cavity, and the inlet passage is perpendicular to the body.
  8. A storage container connector according to claim 1 or 5, wherein: the body is provided with a connector inlet and a connector outlet, a hollow cavity is arranged between the connector inlet and the connector outlet, the connector inlet is communicated with the connector outlet through the hollow cavity, and the body is provided with a support pillar protruding out of the body outside the connector inlet.
  9. A storage container connector as defined in claim 8, wherein: the outer surface of the supporting column adopts a non-sharp structure.
  10. A storage container connector according to claim 1 or 5, wherein: the body is provided with an open storage cavity, and the open storage cavity is provided with a movable fence capable of opening and/or closing the open storage cavity.
  11. A storage container connector as defined in claim 10, wherein: the movable fence can move between a first position and a second position, and the opening is closed when the movable fence is located at the first position.
  12. A storage container connector as defined in claim 10, wherein: the body is provided with a guide rail for guiding the movable fence to move.
  13. A storage container connector as defined in claim 10, wherein: the body is provided with a resetting device which is effectively combined with the movable fence and is used for returning the movable fence to the initial position.
  14. A storage container connector as defined in claim 10, wherein: the body is provided with a return spring which is effectively coupled to the movable fence and acts to return the movable fence to its starting position.
  15. A storage container connector as defined in claim 10, wherein: the movable fence is characterized in that a reset device is arranged between the body and the movable fence, the reset device comprises a reset spring accommodating groove arranged on the body, the outer side of the body is provided with a movable fence surrounding the opening, the reset spring accommodating groove is provided with a reset spring, the fixed end of the reset spring is hinged to the bottom of the reset spring accommodating groove, the movable end of the reset spring is hinged to the bottom of the movable fence, and the body is provided with a guide rail for guiding the movable fence to move.
  16. A storage container connector according to claim 1 or 5, wherein: the separator is provided with a storage cavity with an opening, and the opening is provided with a movable fence capable of opening and/or closing the opening.
  17. A storage container connector according to claim 1 or 5, wherein: the body is provided with a protective edge surrounding the outlet of the connector, or the body is provided with a protective edge surrounding the inlet of the connector.
  18. A storage container connector according to claim 1 or 5, wherein: the body is provided with a releasable sealing block which can seal an opening of the storage cavity on the peripheral storage container.
  19. A storage container connector as defined in claim 18, wherein: the two sides of the releasable sealing block are provided with grooves which can be matched with the protrusions on the peripheral storage container, and the releasable sealing block slides into the protrusions on the peripheral storage container through the grooves to be fixed on the peripheral storage container to realize the opening of the storage cavity on the sealed peripheral storage container.
  20. A storage container connector as defined in claim 18, wherein: the body is equipped with the chamber that holds that can hold the sealed piece of pine and can take off and is equipped with to lean on in the top and hold the chamber bottom and can take off the airtight spring between the sealed piece bottom of pine, and the sealed piece both sides of can taking off are equipped with the hook lever, are equipped with on the hook lever to arrange the barrier plate that can take off the sealed piece top in the pine in, are located the hook lever inboard and are equipped with the release plectrum that can stir the sealed piece release of taking off of pine, are equipped with release button on the body, and release button and release plectrum transmit the release.
  21. A storage container connector according to claim 1 or 5, wherein: the body is provided with a propping position which can be matched with a movable sealing block on the peripheral storage container for sealing the opening of the storage cavity on the peripheral storage container.
  22. An object adding and taking-out device is characterized in that: the object adding and taking-out device comprises the storage container connector of any one of claims 1-21.
  23. An object adding and removing device according to claim 22, wherein: the object adding and taking-out device is selected from a medicine adding injector, a medicine dispenser, an object taking device and an aspirator.
  24. An infusion device characterized by: the infusion device comprising a reservoir connector according to any one of claims 1 to 21.
  25. An infusion device according to claim 24, wherein: the infusion device is selected from an infusion pipeline, an infusion apparatus, an injector, an indwelling needle, an infusion pump and an injection pump.
CN201880059939.1A 2017-09-24 2018-09-22 Storage container connector and device provided with same Pending CN111132709A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201710871036 2017-09-24
CN2017108710360 2017-09-24
PCT/CN2018/107162 WO2019057183A1 (en) 2017-09-24 2018-09-22 Storage container connector and apparatus provided with same

Publications (1)

Publication Number Publication Date
CN111132709A true CN111132709A (en) 2020-05-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201880059939.1A Pending CN111132709A (en) 2017-09-24 2018-09-22 Storage container connector and device provided with same

Country Status (2)

Country Link
CN (1) CN111132709A (en)
WO (1) WO2019057183A1 (en)

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US8551046B2 (en) * 2006-09-18 2013-10-08 Asante Solutions, Inc. Dispensing fluid from an infusion pump system
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CN2309841Y (en) * 1997-04-01 1999-03-10 王冶 Aseptic oxygen therapy device
CN2721545Y (en) * 2004-08-19 2005-08-31 王瑞军 Container openable by single hand
US20140328707A1 (en) * 2010-10-13 2014-11-06 Fresenius Kabi Deutschland Gmbh Pump module, pump module and pump system
CN104909040A (en) * 2015-05-06 2015-09-16 李红彪 Leakless vessel cover capable of being opened and closed automatically
CN106938096A (en) * 2016-01-05 2017-07-11 广州市健之堂医疗器械有限公司 A kind of transfusion connector and infusion pipeline and transfusion device provided with the transfusion connector
CN106938106A (en) * 2016-01-05 2017-07-11 广州市健之堂医疗器械有限公司 A kind of transfusion connector and infusion pipeline and transfusion device provided with the transfusion connector

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