WO2017118255A1 - 一种输液连接器及设有该输液连接器的输液管路和输液器 - Google Patents

一种输液连接器及设有该输液连接器的输液管路和输液器 Download PDF

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Publication number
WO2017118255A1
WO2017118255A1 PCT/CN2016/108753 CN2016108753W WO2017118255A1 WO 2017118255 A1 WO2017118255 A1 WO 2017118255A1 CN 2016108753 W CN2016108753 W CN 2016108753W WO 2017118255 A1 WO2017118255 A1 WO 2017118255A1
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WIPO (PCT)
Prior art keywords
infusion
housing
locking
connector
peripheral
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PCT/CN2016/108753
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English (en)
French (fr)
Inventor
胡绍勤
Original Assignee
胡绍勤
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Publication of WO2017118255A1 publication Critical patent/WO2017118255A1/zh

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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
    • 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
    • A61M5/1411—Drip chambers
    • 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
    • A61M5/1412—Burettes, measuring cylinders
    • 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
    • A61M5/158—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body
    • 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
    • A61M5/162—Needle sets, i.e. connections by puncture between reservoir and tube ; Connections between reservoir and tube
    • 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
    • A61M5/162—Needle sets, i.e. connections by puncture between reservoir and tube ; Connections between reservoir and tube
    • A61M5/1626—Needle protectors therefor
    • 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
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    • A61M5/165—Filtering accessories, e.g. blood filters, filters for infusion liquids
    • A—HUMAN NECESSITIES
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    • 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
    • A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/16804—Flow controllers
    • A—HUMAN NECESSITIES
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    • 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
    • A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/16804—Flow controllers
    • A61M5/16813—Flow controllers by controlling the degree of opening of the flow line
    • 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
    • A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/16877—Adjusting flow; Devices for setting a flow rate
    • A—HUMAN NECESSITIES
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    • 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
    • A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/16886—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body for measuring fluid flow rate, i.e. flowmeters
    • 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
    • A61M5/36—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 with means for eliminating or preventing injection or infusion of air into body
    • 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
    • A61M5/36—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 with means for eliminating or preventing injection or infusion of air into body
    • A61M5/38—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 with means for eliminating or preventing injection or infusion of air into body using hydrophilic or hydrophobic filters
    • A61M5/385—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 with means for eliminating or preventing injection or infusion of air into body using hydrophilic or hydrophobic filters using hydrophobic filters
    • 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
    • A61M5/36—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 with means for eliminating or preventing injection or infusion of air into body
    • A61M5/40—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 with means for eliminating or preventing injection or infusion of air into body using low-level float-valve to cut off media flow from reservoir
    • 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
    • A61M2005/1401—Functional features
    • 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
    • A61M5/165—Filtering accessories, e.g. blood filters, filters for infusion liquids
    • A61M2005/1657—Filter with membrane, e.g. membrane, flat sheet type infusion filter
    • A—HUMAN NECESSITIES
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    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/75—General characteristics of the apparatus with filters
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/75—General characteristics of the apparatus with filters
    • A61M2205/7536—General characteristics of the apparatus with filters allowing gas passage, but preventing liquid passage, e.g. liquophobic, hydrophobic, water-repellent membranes
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/75—General characteristics of the apparatus with filters
    • A61M2205/7545—General characteristics of the apparatus with filters for solid matter, e.g. microaggregates

Definitions

  • the present invention relates to the field of medical devices, and in particular to an infusion connector and an infusion line and an infusion set provided with the infusion connector.
  • the traditional infusion set is provided with an exposed infusion puncture needle as an infusion connector, and is inserted into the infusion container to discharge the liquid in the container into the infusion set.
  • the nursing staff needs to hold the exposed infusion needle to operate when replacing the infusion, which is easy to be accidentally injured.
  • the infusion puncture needle has a smooth surface and low adhesion.
  • the infusion set and the infusion set are too much and too heavy, it is easy to slip off and form a medical hazard.
  • the puncture needle needs to be partially exposed to the outside world. In the air, it is easy to be contaminated.
  • the contaminated puncture needle is punctured into the next bottle of infusion, the liquid will be contaminated.
  • the current infusion puncture needle is basically provided with a hollow pipe to facilitate the drainage of the drug solution, but the production cost of the infusion puncture needle provided with the hollow pipe is relatively high, and the rubber stopper in the infusion container corresponding thereto needs a larger puncture force, and What is important is that it will bring more puncture debris, and the puncture debris will enter the infusion container and mix with the liquid to form a hazard to the human body.
  • Nursing staff should look up the infusion container when inspecting the infusion, and also need to look at the drip bucket to see the situation and increase the workload of the nursing staff.
  • the present invention provides an infusion connector that avoids slippage and avoids stab wounds during operation, and an infusion line and an infusion set provided with the infusion connector.
  • An infusion connector comprises a body, a connector outlet port and a connector inlet for connecting a liquid storage chamber of the peripheral infusion container; the body is provided with a fixing for fixing the peripheral infusion container
  • the device is fixedly connected to the peripheral infusion container by a fixing device;
  • the body is provided with an infusion puncturing device with a hollow passage, and the infusion puncturing device is provided with a connector inlet port, and the connector outlet port passes through the connector inlet port and
  • the peripheral infusion container storage chamber is connected;
  • the body is provided with a movable housing, the housing is movable between the first position and the second position, and the infusion puncturing device does not protrude from the shell when the housing is in the first position Body;
  • the outer surface of the body adopts a passive structure, and the outer surface of the shell adopts a passive structure.
  • the peripheral infusion container is an infusion bottle and an infusion bag.
  • the body is a hollow cylindrical shape.
  • the outer side of the body is provided with a casing surrounding the body.
  • the casing is tubular.
  • the body is provided with a grip portion.
  • the body is provided with a guide rail for guiding the movement of the housing.
  • the infusion connector is provided with a resetting device which is effectively coupled to the housing and acts to return the housing to its starting position.
  • the infusion connector is provided with a reset A spring, the return spring is operatively coupled to the housing and acts to return the housing to its starting position.
  • a reset device is disposed between the body and the housing.
  • a reset device is disposed between the body and the housing, and the reset device includes a return spring receiving groove disposed on the body, and the outer side of the body is provided with a casing surrounding the body, and the return spring receiving groove is disposed
  • the return spring has a fixed end of the return spring spliced at the bottom of the return spring receiving groove, and the movable end of the return spring is spliced to the bottom of the housing, and the body is provided with a guide rail for guiding the movement of the housing.
  • a cut-off card position is provided between the body and the housing.
  • the housing is movable between the first position and the second position, and the infusion trocar does not protrude from the housing when the housing is in the first position, and the housing is in the infusion connector and the outside
  • the infusion container is in the second position when the infusion container is in the fixed connection state, and the infusion spigot is not attached to the outer surface and/or the outer edge of the housing and the peripheral infusion container during the fixed connection of the infusion connector and the peripheral infusion container.
  • a locking device is provided between the body and the housing to keep the housing in a first position, and the locking device is in a locked state when the housing is in the first position.
  • a locking opener is provided on the body and/or the housing, and the infusion connector releases the locking state of the locking device by the locking opener.
  • a retaining shell is disposed between the body and the housing.
  • the locking device is in a first position, the locking device is in a locked state when the housing is in the first position, and the locking opening is provided on the body and/or the housing, and the infusion connector releases the locking device in a locked state by the locking opener.
  • a locking device is disposed between the body and the housing to maintain the housing in a first position, and the locking device is in a locked state when the housing is in the first position, and the body and/or the housing are disposed.
  • a lock opener that automatically opens when it is fixedly connected to the peripheral infusion container, and the infusion connector unlocks the lock device by locking the opener.
  • a locking device is disposed between the body and the housing to maintain the housing in a first position, and the locking device is in a locked state when the housing is in the first position, and the body and/or the housing are disposed.
  • a lock opener that automatically opens when a fixed connection is made to the peripheral infusion container, and the infusion connector transmits a lock release state trigger signal through the lock opener.
  • the housing is provided with a bendable deformation locking piece.
  • the locking piece is provided with a locking piece free end and a locking piece fixing end, and the locking piece fixing end is fixed on the housing, and the body and the housing are There is a locking device for holding the housing in the first position, the locking device is in a locked state when the housing is in the first position, the locking device comprises a locking stopper at the top of the body and a locking hook at the free end of the locking piece, the locking hook passes The hook lock is locked on the locking stop.
  • the housing is provided with a bendable deformation locking piece.
  • the locking piece is provided with a locking piece free end and a locking piece fixing end, and the locking piece fixing end is fixed on the housing, and the body and the housing are Locking device with the housing in the first position
  • the locking device is in a locked state when the housing is in the first position, and the locking device comprises a locking stopper at the top of the body and a locking hook at the free end of the locking piece, and the locking hook is locked on the locking stopper by the hook locking, the locking piece
  • the inner side of the free end is further provided with a lock opener, and the lock opener transmits the unlocking device lock state trigger signal through the locking piece.
  • the housing is provided with a push-off retaining plate that cooperates with the peripheral infusion container to push the housing to slide to the second position.
  • the top of the housing is provided with the outer wall of the peripheral infusion container, and when the infusion connector is fixedly connected with the peripheral infusion container, the housing that has been unlocked is pushed to the second position. board.
  • the fixing device is a thread structure or a buckle structure disposed on the body and matched with the connected peripheral infusion container.
  • the fixing device is an internal thread disposed on the body and matched with the connected peripheral infusion container.
  • the fixing device is a buckle structure disposed on the body and matched with the connected peripheral infusion container.
  • the body is provided with a sealing device for performing watertight sealing between the body and the peripheral infusion container by being matched with the peripheral infusion container when being fixedly connected to the peripheral infusion container.
  • the body is provided with an infusion sealing gasket surrounding the outside of the liquid inlet of the infusion line.
  • the sealing between the body and the peripheral infusion container is achieved by a closed ring.
  • a closed ring is provided on the body.
  • At least one closed ring is disposed on the body, and the closed ring protrudes from the inner surface of the body, and the sealing between the body and the peripheral infusion container is performed by the closed ring.
  • the closed ring has a semicircular or trapezoidal cross section.
  • the body is provided with an infusion puncturing device with a hollow channel
  • the infusion puncturing device is provided with a connector inlet port
  • the connector outlet port is connected through the connector inlet port and peripheral components.
  • the container reservoir is connected.
  • the peripheral infusion container when the body is fixedly connected with the peripheral infusion container, the peripheral infusion container is used to block the internal component from communicating with the outside.
  • the peripheral infusion container when the body is fixedly connected with the peripheral infusion container, the peripheral infusion container is configured to block the internal component from communicating with the outside, and the blocking device comprises a blocking pad disposed outside the body. a slot and a barrier pad secured to the barrier groove.
  • a dosing port is disposed on the body, and a sealing plug is disposed on the dosing port.
  • An infusion line characterized in that the infusion line comprises any of the infusion connectors described above.
  • the infusion line comprises any of the above-mentioned infusion connectors, and further comprises an infusion catheter, a flow rate adjuster and a drop provided with a lower infusion connector. Fight.
  • the lower infusion connector is provided with a fixing device for fixing and connecting the external infusion device, and the lower infusion connector is fixedly connected to the external infusion device through the fixing device, and the outer surface of the lower infusion connector It is a blunt structure.
  • the infusion catheter adopts an infusion hose.
  • the infusion hose is provided with at least one section.
  • a flow rate regulator is arranged outside the infusion catheter, or a flow rate regulator is arranged in series with the infusion catheter.
  • the infusion catheter is provided with a drip bucket in series.
  • An infusion set characterized in that the infusion set comprises any of the infusion connectors described above.
  • the invention has the beneficial effects that the infusion connector is provided with a movable housing, and does not protrude from the outer surface and/or the outer edge of the housing and the peripheral infusion container during the whole process of infusion and puncture, and the outer surface is blunt
  • the body and shell of the sexual structure avoid exposure of the caregiver to the sharp infusion puncture environment during infusion operations. It can be combined with the opening on the peripheral infusion container to achieve the purpose of quick infusion.
  • the setting of the locking device can keep the housing in the first position before the infusion connector is used, and the locking opener is disposed inside the housing, which can protect the operator from being unlocked by accidental touch, thereby avoiding the convexity of the infusion puncturing device. hurt.
  • the liquid guiding channel of the infusion puncturing device is a hollow channel, and the manufacturing process is mature.
  • the sealing film in the infusion container used with the same requires less puncture force and less particles or debris, and reduces particles or debris from entering the infusion container and the liquid medicine. Mixing causes harm to the human body.
  • the sealing device is set to ensure the tight connection between the infusion connector and the peripheral infusion container Seal to prevent liquid leakage.
  • the infusion connector is fixedly connected to the peripheral infusion container by providing a connection structure in the form of a thread or a snap structure.
  • the infusion line is in contact with the outside during the infusion process, and the internal components of the infusion connector are not in contact with the outside, thereby avoiding contamination, thereby better ensuring the sterility of the liquid, thereby providing a higher infusion safety guarantee for the patient.
  • the infusion connector is directly connected to the infusion outlet hole at the lowest position of the container body, and the liquid medicine in the container body can be completely drained to avoid waste.
  • FIG. 1 is a schematic view showing the overall structure of an infusion connector according to an embodiment of the present invention.
  • Figure 2 is a side view of the housing of the embodiment of the present invention.
  • Figure 3 is a side view of the body of the embodiment of the present invention.
  • FIG. 4 is a schematic view showing an infusion container of a fixed connection peripheral of an infusion connector according to an embodiment of the present invention
  • FIG. 5 is a side view showing the structure of an infusion container of a fixed connection peripheral of an infusion connector according to an embodiment of the present invention
  • FIG. 6 is a schematic overall view of an infusion line supporting an infusion connector according to an embodiment of the present invention.
  • Fig. 7 is a schematic view showing the overall infusion set of the infusion connector according to the embodiment of the present invention.
  • an infusion connector includes a body 1 having a connector outlet 12 and a connector inlet 11 for connecting a reservoir of a peripheral infusion container; the body 1 There is a fixing device 2 for fixing the connecting infusion container, the body 1
  • the fixing device 2 is fixedly connected with the peripheral infusion container; the body 1 is provided with an infusion puncturing device 16 with a hollow passage 119, the infusion puncturing device 16 is provided with a connector inlet port 11, and the connector outlet port 12 is passed through the connector.
  • the liquid inlet 11 is in communication with the peripheral infusion container reservoir; the body 1 is provided with a movable housing 130, and the housing 130 is movable between a first position and a second position, and the infusion spigot 16 is in the housing 130.
  • the first position it does not protrude from the housing 130; the outer surface of the body 1 adopts a passive structure, and the outer surface of the housing 130 adopts a passive structure.
  • the outer surface of the body and the shell are designed with a blunt structure to protect the exposed hand of the operator or the glove that has been worn from being damaged or destroyed by the infusion connector during the infusion operation, avoiding the formation of sharp or protruding parts. Damage to the operator's cutting, puncture, etc., also to avoid damage to the operator's gloves, to prevent the operator's health in a highly contagious environment.
  • the peripheral infusion container is an infusion bottle or an infusion bag.
  • the body 1 is hollow cylindrical.
  • the outer side of the body 1 is provided with a housing 130 surrounding the body 1.
  • the housing 130 is tubular.
  • the body 1 is provided with a grip portion.
  • the body 1 is provided with a guide rail 131 for guiding the movement of the housing 130.
  • the infusion connector is provided with a resetting device 6, which is effectively coupled to the housing 130 and acts to return the housing 130 to its starting position. position.
  • the infusion connector is provided with a return spring 62.
  • the return spring 62 is operatively coupled to the housing 130 and acts to return the housing 130 to its starting position.
  • a reset device 6 is provided between the body 1 and the housing 130.
  • a reset device 6 is disposed between the body 1 and the housing.
  • the reset device 6 includes a return spring receiving groove 61 disposed on the body 1.
  • the outer side of the body 1 is provided with a housing 130 surrounding the body, and is reset.
  • the spring receiving groove 61 is provided with a return spring 62.
  • the fixed end of the return spring is spliced to the bottom of the return spring receiving groove 61.
  • the movable end of the return spring is spliced to the bottom of the housing 130.
  • the body 1 is provided with a guide 131 for guiding the movement of the housing 130. .
  • the setting form of the return spring is an arrangement form of the reset device in the present invention.
  • the return spring processing process is mature, and a stable power source can be obtained, which can better realize the reset of the housing after the infusion connector completes the infusion operation.
  • a cut-off card position is provided between the body 1 and the housing 130.
  • the setting of the cut-off card position can well define the maximum displacement of the housing and prevent the housing from coming out.
  • the housing 130 is movable between a first position and a second position, and the infusion trocar 16 does not protrude from the housing 130 when the housing 130 is in the first position, and the housing 130 is infusion
  • the infusion spigot 16 does not protrude from the outer surface of the housing 130 and the peripheral infusion container during the fixed connection of the infusion connector and the peripheral infusion container. / or the outer edge of the connection.
  • the infusion puncturing device does not protrude from the housing, and the infusion puncturing device does not protrude from the housing when the housing is in the first position.
  • the infusion puncturing device is infused with the peripheral device in the body.
  • a locking device 7 is provided between the body 1 and the housing 130 that holds the housing 130 in a first position, and the locking device 7 is in a locked state when the housing 130 is in the first position.
  • the body 1 and/or the housing 130 are provided with a lock opener 71, and the infusion connector releases the locked state of the locking device 7 by the lock opener 71.
  • a locking device 7 is provided between the body 1 and the housing 130 to keep the housing 130 in a first position, and the locking device 7 is in a locked state when the housing 130 is in the first position, the body 1 and Or, the housing 130 is provided with a lock opener 71, and the infusion connector releases the locked state of the lock device 7 by the lock opener 71.
  • a locking device 7 is provided between the body 1 and the housing 130 to keep the housing 130 in a first position, and the locking device 7 is in a locked state when the housing 130 is in the first position, the body 1 and Or, the housing 130 is provided with a lock opener 71 that automatically opens when it is fixedly connected to the peripheral infusion container, and the infusion connector releases the locked state of the lock device 7 by the lock opener 71.
  • a locking device 7 is provided between the body 1 and the housing 130 to keep the housing 130 in a first position, and the locking device 7 is in a locked state when the housing 130 is in the first position, the body 1 and / or the housing 130 is provided with a lock opener 71 that automatically opens when the fixed connection is made to the peripheral infusion container, and the infusion connector passes through the lock opener 71
  • the release unlocking device 7 locks the state trigger signal.
  • the housing 130 is provided with a bendable deformation locking piece 72.
  • the locking piece 72 is provided with a locking piece free end and a locking piece fixing end, and the locking piece fixing end is fixed on the housing 130.
  • a locking device 7 is provided between the housing 1 and the housing 130 in a first position. The locking device 7 is in a locked state when the housing 130 is in the first position, and the locking device 7 includes a locking stop on the top of the body 1. 73 and a locking hook 74 at the free end of the locking piece, the locking hook 74 is locked by the hook lock on the locking stop 73.
  • the housing 130 is provided with a bendable deformation locking piece 72.
  • the locking piece 72 is provided with a locking piece free end and a locking piece fixing end, and the locking piece fixing end is fixed on the housing 130.
  • a locking device 7 is provided between the housing 1 and the housing 130 in a first position. The locking device 7 is in a locked state when the housing 130 is in the first position, and the locking device 7 includes a locking stop on the top of the body 1. 73 and a locking hook 74 at the free end of the locking piece, the locking hook 74 is locked by the hook lock on the locking block 73, and the locking opener 71 is further provided on the inner side of the free end of the locking piece, and the locking opener 71 is unlocked by the locking piece 72.
  • Device 7 locks the status trigger signal.
  • the setting of the locking device can keep the housing in the first position before the infusion connector is used, and the locking opener is disposed inside the housing, which can protect the operator from being unlocked by accidental touch, thereby avoiding the convexity of the infusion puncturing device. hurt.
  • the locking opener When the infusion connector is fixedly connected with the peripheral infusion container, the locking opener generates an outward pressing force, and the bendable locking piece is bent outwardly when the locking opener is under the force, and the locking hook is outwardly displaced, accompanied by The locking hook is released from the locking stop and the locking device is unlocked.
  • the housing 130 is provided with a peripheral infusion container
  • the push-off flap 132 that urges the housing 130 to slide toward the second position.
  • the top of the housing 130 is provided with a push-off of the outer casing of the peripheral infusion container to push the unlocked state of the housing 130 to the second position when the infusion connector is fixedly connected to the peripheral infusion container.
  • a flap 132 is provided.
  • Pushing off the setting of the baffle can facilitate the sliding of the housing to the second position, and at the same time reduce the length of the connecting piece required for the fixed connection of the infusion connector with the peripheral infusion container, saving material.
  • the fixing device 2 is a thread structure or a buckle structure disposed on the body and matched with the connected peripheral infusion container.
  • the fixing device 2 is an internal thread disposed on the body 1 to match the connected peripheral infusion container.
  • the fixing device 2 is a buckle structure disposed on the body 1 to match the connected peripheral infusion container.
  • the internal thread on the body cooperates with the external thread on the peripheral infusion container to securely connect the infusion connector and the peripheral infusion container.
  • a snap-on structure or other structure can achieve the same effect.
  • the body 1 is provided with a sealing device for sealingly sealing the body 1 and the peripheral infusion container with the peripheral infusion container when the device is fixedly connected to the peripheral infusion container.
  • the body 1 is provided with an infusion seal 13 surrounding the outside of the infusion port of the infusion line.
  • the seal is set to ensure a seal between the infusion connector and the peripheral infusion container to prevent liquid leakage.
  • An infusion seal is arranged around the outside of the liquid inlet of the infusion line, and To achieve the above objectives. Of course, when an infusion seal is provided on the peripheral infusion container, the infusion seal may not be provided on the infusion line.
  • the body 1 is sealed to the peripheral infusion container by a closed loop 14.
  • a closure ring 14 is provided on the body.
  • the body 1 is provided with at least one closed ring 14 protruding from the inner surface of the body 1, and the body 1 and the peripheral infusion container are sealed by the closed ring 14.
  • the closed ring 14 is semi-circular or trapezoidal in cross section.
  • the body 1 is provided with a bead 121 surrounding the infusion trocar 16, which does not protrude from the outer surface of the body 1 and/or the outer edge of the body 1.
  • the body 1 is provided with an infusion puncturing device 16 having a hollow passage 119.
  • the infusion puncturing device 16 is provided with a connector inlet port 11, and the connector outlet port 12 is fed through the connector.
  • the port 11 is in communication with the peripheral infusion container reservoir.
  • the liquid guiding channel of the infusion puncturing device is a hollow channel, and the manufacturing process is mature.
  • the sealing film in the infusion container used with the same requires less puncture force and less particles or debris, and reduces particles or debris from entering the infusion container and the liquid medicine. Mixing causes harm to the human body.
  • the body 1 is provided with a barrier device 15 for engaging an external infusion container for blocking internal components from communicating with the outside when fixedly connected to the peripheral infusion container.
  • the body 1 is provided with a barrier device 15 for interfacing the peripheral infusion container with the peripheral infusion container for blocking the internal components from communicating with the outside, and the blocking device 15 is disposed outside the body 1
  • the barrier pad 150 and the barrier pad 151 are fixed to the barrier pad 150.
  • the barrier groove and the barrier pad are arranged on the body, and the barrier groove, the barrier pad and the connected peripheral infusion container cooperate to effectively separate the internal components from the outside, and the application of the barrier device can well prevent the liquid discharge port of the peripheral infusion container, Internal components such as connector inlets and infusion seals communicate with the outside world. Internal components such as the peripheral infusion container drain, connector inlet, and infusion seal are kept sterile during use of the infusion connector. The application of the barrier device also maintains the positional status of the infusion connector and the peripheral infusion container.
  • the body 1 is provided with a dosing port, and the dosing port is provided with a sealing plug.
  • an infusion line is characterized in that the infusion line comprises any of the infusion connectors described above.
  • the infusion line includes any of the above-described infusion connectors, and further includes an infusion catheter 3, a flow rate regulator 4, and a drip chamber 5 provided with a lower infusion connector.
  • the lower infusion connector is provided with a fixing device for fixedly connecting the external infusion device, and the lower infusion connector is fixedly connected to the external infusion device through the fixing device, and the outer surface of the lower infusion connector is Blunt structure.
  • the infusion catheter 3 employs an infusion hose.
  • the infusion hose is provided with at least one section.
  • a flow rate regulator 4 is provided outside the infusion catheter 3, or a flow rate regulator 4 is provided in series with the infusion catheter 3.
  • the infusion catheter 3 is provided with a drip bucket 5 in series.
  • an infusion set is characterized in that the infusion set comprises any of the infusion connectors described above.

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Abstract

一种输液连接器，包括本体（1），本体（1）上设有连接器出液口（12）和设有可连通外设输液容器储液腔的连接器进液口（11）；本体（1）上设有用于固定连接外设输液容器的固定装置（2），本体（1）通过固定装置（2）与外设输液容器固定连接；本体（1）上设有带中空通道（119）的输液穿刺器（16），输液穿刺器（16）上设有连接器进液口（11），连接器出液口（12）通过连接器进液口（11）与外设输液容器储液腔连通；本体（1）上设有可动的壳体（130），壳体（130）可在第一位置和第二位置之间运动，输液穿刺器（16）在壳体（130）处于第一位置时不凸出于壳体（130）；本体（1）的外表面采用钝性结构，壳体（130）的外表面采用钝性结构。此输液连接器通过设置可动的、外表面为钝性结构的壳体（130），避免护理人员锐器损伤。锁定装置（7）的设置，可以确保壳体（130）不会意外打开。

Description

一种输液连接器及设有该输液连接器的输液管路和输液器 技术领域
本发明涉及医疗器械领域，特别是涉及一种输液连接器及设有该输液连接器的输液管路和输液器。
背景技术
传统输液器设有外露的输液穿刺针作为输液连接器，穿刺入输液容器内将容器内液体排进输液器，护理人员在更换输液时需手持外露的输液穿刺针操作，容易误伤。
输液穿刺针因表面光滑，附着力低，在插入输液容器时，如因输液器和输液器上附件过多、过重，容易滑脱，形成医疗隐患；同时，因为穿刺针需部份暴露在外界空气中，容易被污染，被污染的穿刺针再穿刺入下一瓶输液时，会导致药液受污染。
现行输液穿刺针基本上设有中空管道以方便药液导流，但设有中空管道的输液穿刺针的生产成本较高，且与其配套的输液容器中的橡胶塞所需穿刺力较大，更重要的是其会带来更多的穿刺碎屑，穿刺碎屑进入输液容器与药液混合对人体形成危害。
护理人员在巡查输液情况时需抬头观察输液容器情况，也需平视观察滴斗情况，增加护理人员工作量。
发明内容
为解决上述问题，本发明提供一种避免滑脱及避免操作时刺伤的输液连接器及设有该输液连接器的输液管路和输液器。
本发明解决其技术问题所采用的技术方案是：
一种输液连接器，包括本体，本体上设有连接器出液口和设有可连通外设输液容器储液腔的连接器进液口；本体上设有用于固定连接外设输液容器的固定装置，本体通过固定装置与外设输液容器固定连接；本体上设有带中空通道的输液穿刺器，输液穿刺器上设有连接器进液口，连接器出液口通过连接器进液口与外设输液容器储液腔连通；本体上设有可动的壳体，壳体可在第一位置和第二位置之间运动，输液穿刺器在壳体处于第一位置时不凸出于壳体；本体的外表面采用钝性结构，壳体的外表面采用钝性结构。
进一步作为本发明技术方案的改进，外设输液容器为输液瓶、输液袋。
进一步作为本发明技术方案的改进，本体为中空圆柱形。
进一步作为本发明技术方案的改进，本体外侧设有环绕本体的壳体。
进一步作为本发明技术方案的改进，壳体为管状。
进一步作为本发明技术方案的改进，本体上设有握持部。
进一步作为本发明技术方案的改进，本体上设有导向壳体运动的导轨。
进一步作为本发明技术方案的改进，所述输液连接器上设有复位装置，所述复位装置有效地结合至所述壳体，并作用为使所述壳体返回至它的起始位置。
进一步作为本发明技术方案的改进，所述输液连接器上设有复位 弹簧，所述复位弹簧有效地结合至所述壳体，并作用为使所述壳体返回至它的起始位置。
进一步作为本发明技术方案的改进，本体与壳体之间设有复位装置。
进一步作为本发明技术方案的改进，本体与壳体之间设有复位装置，复位装置包括设置于本体上的复位弹簧容纳槽，本体外侧设有环绕本体的壳体，复位弹簧容纳槽上设有复位弹簧，复位弹簧固定端绞接在复位弹簧容纳槽底部，复位弹簧活动端绞接在壳体底部，本体上设有导向壳体运动的导轨。
进一步作为本发明技术方案的改进，本体与壳体之间设有截止卡位。
进一步作为本发明技术方案的改进，壳体可在第一位置和第二位置之间运动，输液穿刺器在壳体处于第一位置时不凸出于壳体，壳体在输液连接器与外设输液容器处于固定连接状态时处于第二位置，输液穿刺器在输液连接器与外设输液容器固定连接全过程不凸出于壳体和外设输液容器的外表面和/或者外缘连线。
进一步作为本发明技术方案的改进，本体与壳体之间设有保持壳体处于第一位置的锁定装置，锁定装置在壳体处于第一位置时处于锁定状态。
进一步作为本发明技术方案的改进，本体和/或者壳体上设有锁定打开器，输液连接器通过锁定打开器解除锁定装置锁定状态。
进一步作为本发明技术方案的改进，本体与壳体之间设有保持壳 体处于第一位置的锁定装置，锁定装置在壳体处于第一位置时处于锁定状态，本体和/或者壳体上设有锁定打开器，输液连接器通过锁定打开器解除锁定装置锁定状态。
进一步作为本发明技术方案的改进，本体与壳体之间设有保持壳体处于第一位置的锁定装置，锁定装置在壳体处于第一位置时处于锁定状态，本体和/或者壳体上设有与外设输液容器进行固定连接时自动打开的锁定打开器，输液连接器通过锁定打开器解除锁定装置锁定状态。
进一步作为本发明技术方案的改进，本体与壳体之间设有保持壳体处于第一位置的锁定装置，锁定装置在壳体处于第一位置时处于锁定状态，本体和/或者壳体上设有与外设输液容器进行固定连接时自动打开的锁定打开器，输液连接器通过锁定打开器传递解除锁定装置锁定状态触发信号。
进一步作为本发明技术方案的改进，壳体上设有可弯曲变形的锁定片，锁定片上设有锁定片游离端和锁定片固定端，锁定片固定端固定在壳体上，本体与壳体之间设有保持壳体处于第一位置的锁定装置，锁定装置在壳体处于第一位置时处于锁定状态，锁定装置包括位于本体顶部的锁定挡块和位于锁定片游离端的锁定钩，锁定钩通过钩锁在锁定挡块上进行锁定。
进一步作为本发明技术方案的改进，壳体上设有可弯曲变形的锁定片，锁定片上设有锁定片游离端和锁定片固定端，锁定片固定端固定在壳体上，本体与壳体之间设有保持壳体处于第一位置的锁定装 置，锁定装置在壳体处于第一位置时处于锁定状态，锁定装置包括位于本体顶部的锁定挡块和位于锁定片游离端的锁定钩，锁定钩通过钩锁在锁定挡块上进行锁定，锁定片游离端内侧还设有锁定打开器，锁定打开器通过锁定片传递解除锁定装置锁定状态触发信号。
进一步作为本发明技术方案的改进，壳体上设有配合外设输液容器推动壳体向第二位置滑动的推离档板。
进一步作为本发明技术方案的改进，壳体顶部设有配合外设输液容器外壁在输液连接器与外设输液容器进行固定连接时推动已解除锁定状态的壳体向第二位置滑动的推离档板。
进一步作为本发明技术方案的改进，所述固定装置为设置在本体上与所连接外设输液容器匹配的螺纹结构或卡扣结构。
进一步作为本发明技术方案的改进，所述固定装置为设置在本体上与所连接外设输液容器匹配的内螺纹。
进一步作为本发明技术方案的改进，所述固定装置为设置在本体上与所连接外设输液容器匹配的卡扣结构。
进一步作为本发明技术方案的改进，所述本体上设有与外设输液容器固定连接时通过与外设输液容器配合对本体和外设输液容器之间进行水密性密封的密封装置。
进一步作为本发明技术方案的改进，本体上设有环绕输液管路进液口外侧的输液密封垫。
进一步作为本发明技术方案的改进，本体与外设输液容器之间通过封闭环实现密封。
进一步作为本发明技术方案的改进，本体上设有封闭环。
进一步作为本发明技术方案的改进，本体上设有至少一道封闭环，封闭环突出于本体内表面，本体与外设输液容器之间通过封闭环实现密封。
进一步作为本发明技术方案的改进，封闭环的横截面为半圆形或者梯形。
进一步作为本发明技术方案的改进，所述本体内设有带中空通道的输液穿刺器，输液穿刺器上设有连接器进液口，连接器出液口通过连接器进液口与外设输液容器储液腔连通。
进一步作为本发明技术方案的改进，所述本体上设有与外设输液容器固定连接时配合外设输液容器用于阻隔内部部件与外界相通的阻隔装置。
进一步作为本发明技术方案的改进，所述本体上设有与外设输液容器固定连接时配合外设输液容器用于阻隔内部部件与外界相通的阻隔装置，阻隔装置包括设置于本体外侧的阻隔垫槽和固定在阻隔垫槽上的阻隔垫。
进一步作为本发明技术方案的改进，本体上设有加药口，加药口上设有密封塞。
一种输液管路，其特征在于，所述输液管路包括上述任一输液连接器。
进一步作为本发明技术方案的改进，所述输液管路包括上述任一输液连接器，还包括设有下输液连接器的输液导管、流速调节器和滴 斗。
进一步作为本发明技术方案的改进，所述下输液连接器上设有用于固定连接外配输液装置的固定装置，下输液连接器通过固定装置固定连接外配输液装置，下输液连接器的外表面为钝性结构。
进一步作为本发明技术方案的改进，输液导管采用输液软管。
进一步作为本发明技术方案的改进，输液软管至少设有一段。
进一步作为本发明技术方案的改进，输液导管外设有流速调节器，或者输液导管串联设有流速调节器。
进一步作为本发明技术方案的改进，输液导管串联设有滴斗。
一种输液器，其特征在于，所述输液器包括上述任一输液连接器。
本发明的有益效果：此输液连接器通过设置可动的壳体，在输液穿刺全过程不凸出于壳体和外设输液容器的外表面和/或者外缘连线，配合外表面为钝性结构的本体和壳体，避免输液操作时护理人员暴露于尖锐的输液穿刺环境之中。与外设输液容器上开口配合，可达到快捷输液的目的。
锁定装置的设置在输液连接器使用前可保持壳体处于第一位置，且锁定打开器设置在壳体内侧，可保护操作者不会因误碰触而解锁，从而避免输液穿刺器外凸形成伤害。
输液穿刺器的导液通道为中空通道，制作工艺成熟，与其配套使用的输液容器中的密封膜所需穿刺力少且产生微粒或碎屑更少，减少微粒或碎屑进入输液容器与药液混合对人体造成危害。
密封装置的设置，可以确保输液连接器与外设输液容器之间密 封，防止液体泄漏。
通过设置螺纹、卡扣结构等形式的连接结构，使输液连接器与外设输液容器固定连接的作用。
通过设置阻隔装置，使输液管路在输液过程中，输液连接器内部部件不与外界接触，避免污染，可更好的保障药液的无菌状态，从而对患者提供更高的输液安全保障。
此输液连接器直接连接处于容器本体最低位的输液排出孔，可将容器本体内药液完全排空，避免浪费。
附图说明
下面结合附图对本发明作进一步说明：
图1是本发明实施例输液连接器整体结构示意图；
图2是本发明实施例壳体侧视图；
图3本发明实施例本体侧视图；
图4是本发明实施例输液连接器固定连接外设输液容器示意图；
图5是本发明实施例输液连接器固定连接外设输液容器侧视结构示意图；
图6是本发明实施例输液连接器配套输液管路整体示意图；
图7是本发明实施例输液连接器配套输液器整体示意图。
具体实施方式
参照图1～图5，一种输液连接器，包括本体1，本体1上设有连接器出液口12和设有可连通外设输液容器储液腔的连接器进液口11；本体1上设有用于固定连接外设输液容器的固定装置2，本体1 通过固定装置2与外设输液容器固定连接；本体1上设有带中空通道119的输液穿刺器16，输液穿刺器16上设有连接器进液口11，连接器出液口12通过连接器进液口11与外设输液容器储液腔连通；本体1上设有可动的壳体130，壳体130可在第一位置和第二位置之间运动，输液穿刺器16在壳体130处于第一位置时不凸出于壳体130；本体1的外表面采用钝性结构,壳体130的外表面采用钝性结构。
本体和壳体的外表面采用钝性结构设计，可保护操作人员裸露的手部或其已穿戴的手套在进行输液操作时均不会被输液连接器损伤或破坏，避免形成锐利或突出部份对操作人员的切割、穿刺等伤害，也避免破坏操作人员的手套，防止在高传染环境下影响操作者健康。
作为本发明优选的实施方式，外设输液容器为输液瓶、输液袋。
作为本发明优选的实施方式，本体1为中空圆柱形。
作为本发明优选的实施方式，本体1外侧设有环绕本体1的壳体130。
作为本发明优选的实施方式，壳体130为管状。
作为本发明优选的实施方式，本体1上设有握持部。
作为本发明优选的实施方式，本体1上设有导向壳体130运动的导轨131。
作为本发明优选的实施方式，所述输液连接器上设有复位装置6，所述复位装置6有效地结合至所述壳体130，并作用为使所述壳体130返回至它的起始位置。
作为本发明优选的实施方式，所述输液连接器上设有复位弹簧 62，所述复位弹簧62有效地结合至所述壳体130，并作用为使所述壳体130返回至它的起始位置。
作为本发明优选的实施方式，本体1与壳体130之间设有复位装置6。
作为本发明优选的实施方式，本体1与壳体之间设有复位装置6，复位装置6包括设置于本体1上的复位弹簧容纳槽61，本体1外侧设有环绕本体的壳体130，复位弹簧容纳槽61上设有复位弹簧62，复位弹簧固定端绞接在复位弹簧容纳槽61底部，复位弹簧活动端绞接在壳体130底部，本体1上设有导向壳体130运动的导轨131。
复位弹簧的设置形式，是本发明中复位装置的一种设置形式，复位弹簧加工工艺成熟，可取得稳定的动力来源，能更好的实现壳体在输液连接器完成输液操作后的复位。
作为本发明优选的实施方式，本体1与壳体130之间设有截止卡位。截止卡位的设置，可以很好地限定壳体的最大位移，避免壳体脱出。
作为本发明优选的实施方式，壳体130可在第一位置和第二位置之间运动，输液穿刺器16在壳体130处于第一位置时不凸出于壳体130，壳体130在输液连接器与外设输液容器处于固定连接状态时处于第二位置，输液穿刺器16在输液连接器与外设输液容器固定连接全过程不凸出于壳体130和外设输液容器的外表面和/或者外缘连线。
输液穿刺器不凸出于壳体可以体现为输液穿刺器在壳体处于第一位置时不凸出于壳体，另一方面，输液穿刺器在本体在与外设输液 容器固定连接全过程不凸出于壳体和外设输液容器的外表面和/或者外缘连线，配合外表面为钝性结构的本体和壳体，避免操作者在操作时受到锐器的损伤，可更好地保护操作者。
作为本发明优选的实施方式，本体1与壳体130之间设有保持壳体130处于第一位置的锁定装置7，锁定装置7在壳体130处于第一位置时处于锁定状态。
作为本发明优选的实施方式，本体1和/或者壳体130上设有锁定打开器71，输液连接器通过锁定打开器71解除锁定装置7锁定状态。
作为本发明优选的实施方式，本体1与壳体130之间设有保持壳体130处于第一位置的锁定装置7，锁定装置7在壳体130处于第一位置时处于锁定状态，本体1和/或者壳体130上设有锁定打开器71，输液连接器通过锁定打开器71解除锁定装置7锁定状态。
作为本发明优选的实施方式，本体1与壳体130之间设有保持壳体130处于第一位置的锁定装置7，锁定装置7在壳体130处于第一位置时处于锁定状态，本体1和/或者壳体130上设有与外设输液容器进行固定连接时自动打开的锁定打开器71，输液连接器通过锁定打开器71解除锁定装置7锁定状态。
作为本发明优选的实施方式，本体1与壳体130之间设有保持壳体130处于第一位置的锁定装置7，锁定装置7在壳体130处于第一位置时处于锁定状态，本体1和/或者壳体130上设有与外设输液容器进行固定连接时自动打开的锁定打开器71，输液连接器通过锁定打开器71 传递解除锁定装置7锁定状态触发信号。
作为本发明优选的实施方式，壳体130上设有可弯曲变形的锁定片72，锁定片72上设有锁定片游离端和锁定片固定端，锁定片固定端固定在壳体130上，本体1与壳体130之间设有保持壳体130处于第一位置的锁定装置7，锁定装置7在壳体130处于第一位置时处于锁定状态，锁定装置7包括位于本体1顶部的锁定挡块73和位于锁定片游离端的锁定钩74，锁定钩74通过钩锁在锁定挡块73上进行锁定。
作为本发明优选的实施方式，壳体130上设有可弯曲变形的锁定片72，锁定片72上设有锁定片游离端和锁定片固定端，锁定片固定端固定在壳体130上，本体1与壳体130之间设有保持壳体130处于第一位置的锁定装置7，锁定装置7在壳体130处于第一位置时处于锁定状态，锁定装置7包括位于本体1顶部的锁定挡块73和位于锁定片游离端的锁定钩74，锁定钩74通过钩锁在锁定挡块73上进行锁定，锁定片游离端内侧还设有锁定打开器71，锁定打开器71通过锁定片72传递解除锁定装置7锁定状态触发信号。
锁定装置的设置在输液连接器使用前可保持壳体处于第一位置，且锁定打开器设置在壳体内侧，可保护操作者不会因误碰触而解锁，从而避免输液穿刺器外凸形成伤害。输液连接器与外设输液容器进行固定连接时对锁定打开器产生向外挤压的力，可弯曲变形的锁定片在锁定打开器受力时向外弯曲变形，带动锁定钩向外位移，伴随锁定钩脱出锁定挡块，锁定装置解锁。
作为本发明优选的实施方式，壳体130上设有配合外设输液容器 推动壳体130向第二位置滑动的推离档板132。
作为本发明优选的实施方式，壳体130顶部设有配合外设输液容器外壁在输液连接器与外设输液容器进行固定连接时推动已解除锁定状态的壳体130向第二位置滑动的推离档板132。
推离档板的设置，可方便壳体向第二位置滑动，同时减少输液连接器与外设输液容器进行固定连接所需的连接件长度，节省材料。
作为本发明优选的实施方式，所述固定装置2为设置在本体上与所连接外设输液容器匹配的螺纹结构或卡扣结构。
作为本发明优选的实施方式，所述固定装置2为设置在本体1上与所连接外设输液容器匹配的内螺纹。
作为本发明优选的实施方式，所述固定装置2为设置在本体1上与所连接外设输液容器匹配的卡扣结构。
本体上的内螺纹与外设输液容器上的外螺纹配合，起到牢固固定连接输液连接器和外设输液容器的作用。类似的，卡扣结构或者其它结构也可达到同样效果。
作为本发明优选的实施方式，所述本体1上设有与外设输液容器固定连接时通过与外设输液容器配合对本体1和外设输液容器之间进行水密性密封的密封装置。
作为本发明优选的实施方式，本体1上设有环绕输液管路进液口外侧的输液密封垫13。
密封装置的设置，可以确保输液连接器与外设输液容器之间密封，防止液体泄漏。环绕输液管路进液口外侧设置输液密封垫，可以 达到上述目的。当然在外设输液容器上设有输液密封垫时，输液管路上可以不设输液密封垫。
作为本发明优选的实施方式，本体1与外设输液容器之间通过封闭环14实现密封。
作为本发明优选的实施方式，本体上设有封闭环14。
作为本发明优选的实施方式，本体1上设有至少一道封闭环14，封闭环14突出于本体1内表面，本体1与外设输液容器之间通过封闭环14实现密封。
作为本发明优选的实施方式，封闭环14的横截面为半圆形或者梯形。
作为本发明优选的实施方式，本体1上设有环绕输液穿刺器16的护缘121，输液穿刺器16不凸出于本体1的外表面和/或者本体1的外缘连线。
作为本发明优选的实施方式，所述本体1内设有带中空通道119的输液穿刺器16，输液穿刺器16上设有连接器进液口11，连接器出液口12通过连接器进液口11与外设输液容器储液腔连通。
输液穿刺器的导液通道为中空通道，制作工艺成熟，与其配套使用的输液容器中的密封膜所需穿刺力少且产生微粒或碎屑更少，减少微粒或碎屑进入输液容器与药液混合对人体造成危害。
作为本发明优选的实施方式，所述本体1上设有与外设输液容器固定连接时配合外设输液容器用于阻隔内部部件与外界相通的阻隔装置15。
作为本发明优选的实施方式，所述本体1上设有与外设输液容器固定连接时配合外设输液容器用于阻隔内部部件与外界相通的阻隔装置15，阻隔装置15包括设置于本体1外侧的阻隔垫槽150和固定在阻隔垫槽150上的阻隔垫151。
本体上设置阻隔垫槽和阻隔垫，阻隔垫槽、阻隔垫和所连接的外设输液容器配合可有效分隔内部部件与外界，阻隔装置的应用可以很好地防止外设输液容器排液口、连接器进液口和输液密封垫等内部部件与外界相通。在输液连接器使用过程中保持外设输液容器排液口、连接器进液口和输液密封垫等内部部件处于无菌状态。阻隔装置的应用还能很好地保持输液连接器与外设输液容器的位置状态。
作为本发明优选的实施方式，本体1上设有加药口，加药口上设有密封塞。
参照图6，一种输液管路，其特征在于，所述输液管路包括上述任一输液连接器。
作为本发明优选的实施方式，所述输液管路包括上述任一输液连接器，还包括设有下输液连接器的输液导管3、流速调节器4和滴斗5。
作为本发明优选的实施方式，所述下输液连接器上设有用于固定连接外配输液装置的固定装置，下输液连接器通过固定装置固定连接外配输液装置，下输液连接器的外表面为钝性结构。
作为本发明优选的实施方式，输液导管3采用输液软管。
作为本发明优选的实施方式，输液软管至少设有一段。
作为本发明优选的实施方式，输液导管3外设有流速调节器4，或者输液导管3串联设有流速调节器4。
作为本发明优选的实施方式，输液导管3串联设有滴斗5。
参照图7，一种输液器，其特征在于，所述输液器包括上述任一输液连接器。
当然，本发明创造并不局限于上述实施方式，熟悉本领域的技术人员在不违背本发明精神的前提下还可作出等同变形或替换，这些等同的变型或替换均包含在本申请权利要求所限定的范围内。

Claims (17)

  1. 一种输液连接器，包括本体，本体上设有连接器出液口和设有可连通外设输液容器储液腔的连接器进液口；本体上设有用于固定连接外设输液容器的固定装置，本体通过固定装置与外设输液容器固定连接；本体上设有带中空通道的输液穿刺器，输液穿刺器上设有连接器进液口，连接器出液口通过连接器进液口与外设输液容器储液腔连通；本体上设有可动的壳体，壳体可在第一位置和第二位置之间运动，输液穿刺器在壳体处于第一位置时不凸出于壳体；本体的外表面采用钝性结构，壳体的外表面采用钝性结构。
  2. 根据权利要求1所述的一种输液连接器，其特征在于：所述壳体可在第一位置和第二位置之间运动，输液穿刺器在壳体处于第一位置时不凸出于壳体，壳体在输液连接器与外设输液容器处于固定连接状态时处于第二位置，输液穿刺器在输液连接器与外设输液容器固定连接全过程不凸出于壳体和外设输液容器的外表面和/或者外缘连线。
  3. 根据权利要求1所述的一种输液连接器，其特征在于：所述本体与壳体之间设有保持壳体处于第一位置的锁定装置，锁定装置在壳体处于第一位置时处于锁定状态。
  4. 根据权利要求1所述的一种输液连接器，其特征在于：所述本体与壳体之间设有保持壳体处于第一位置的锁定装置，锁定装置在壳体处于第一位置时处于锁定状态，本体和/或者壳体上设有锁定 打开器，输液连接器通过锁定打开器解除锁定装置锁定状态。
  5. 根据权利要求1所述的一种输液连接器，其特征在于：所述本体与壳体之间设有保持壳体处于第一位置的锁定装置，锁定装置在壳体处于第一位置时处于锁定状态，本体和/或者壳体上设有与外设输液容器进行固定连接时自动打开的锁定打开器，输液连接器通过锁定打开器解除锁定装置锁定状态。
  6. 根据权利要求1所述的一种输液连接器，其特征在于：所述壳体上设有可弯曲变形的锁定片，锁定片上设有锁定片游离端和锁定片固定端，锁定片固定端固定在壳体上，本体与壳体之间设有保持壳体处于第一位置的锁定装置，锁定装置在壳体处于第一位置时处于锁定状态，锁定装置包括位于本体顶部的锁定挡块和位于锁定片游离端的锁定钩，锁定钩通过钩锁在锁定挡块上进行锁定。
  7. 根据权利要求1所述的一种输液连接器，其特征在于：所述壳体上设有可弯曲变形的锁定片，锁定片上设有锁定片游离端和锁定片固定端，锁定片固定端固定在壳体上，本体与壳体之间设有保持壳体处于第一位置的锁定装置，锁定装置包括位于本体上端的锁定挡块和位于锁定片游离端的锁定钩，锁定钩通过钩锁在锁定挡块上进行锁定，锁定片游离端内侧还设有锁定打开器，锁定打开器通过锁定片传递解除锁定装置触发信号。
  8. 根据权利要求1所述的一种输液连接器，其特征在于：所述输液连接器上设有复位装置，所述复位装置有效地结合至所述壳体，并作用为使所述壳体返回至它的起始位置。
  9. 根据权利要求8所述的一种输液连接器，其特征在于：所述输液连接器上设有复位弹簧，所述复位弹簧有效地结合至所述壳体，并作用为使所述壳体返回至它的起始位置。
  10. 根据权利要求1所述的一种输液连接器，其特征在于：本体与壳体之间设有复位装置，复位装置包括设置于本体上的复位弹簧容纳槽，本体外侧设有环绕本体的壳体，复位弹簧容纳槽上设有复位弹簧，复位弹簧固定端绞接在复位弹簧容纳槽底部，复位弹簧活动端绞接在壳体底部，本体上设有导向壳体运动的导轨。
  11. 根据权利要求1所述的一种输液连接器，其特征在于：壳体上设有配合外设输液容器推动壳体向第二位置滑动的推离档板。
  12. 根据权利要求11所述的一种输液连接器，其特征在于：壳体顶部设有配合外设输液容器外壁在输液连接器与外设输液容器进行固定连接时推动已解除锁定状态的壳体向第二位置滑动的推离档板。
  13. 根据权利要求1所述的一种输液连接器，其特征在于：所述本体上设有环绕在连接器进液口外侧的输液密封垫。
  14. 根据权利要求1所述的一种输液连接器，其特征在于：所述固定装置为设置在本体上与所连接外设输液容器匹配的螺纹结构或卡扣结构。
  15. 根据权利要求1所述的一种输液连接器，其特征在于：所述本体上设有与外设输液容器固定连接时配合外设输液容器用于阻隔内部部件与外界相通的阻隔装置。
  16. 一种输液管路，其特征在于，所述输液管路包括权利要求1～15中任一输液连接器。
  17. 一种输液器，其特征在于，所述输液器包括权利要求1～15中任一输液连接器。
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