CN111760123A - Infusion pump liquid stopping clamp device - Google Patents
Infusion pump liquid stopping clamp device Download PDFInfo
- Publication number
- CN111760123A CN111760123A CN202010791389.1A CN202010791389A CN111760123A CN 111760123 A CN111760123 A CN 111760123A CN 202010791389 A CN202010791389 A CN 202010791389A CN 111760123 A CN111760123 A CN 111760123A
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- China
- Prior art keywords
- liquid
- liquid stopping
- hook
- base
- clamp
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Classifications
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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
- A61M5/142—Pressure infusion, e.g. using pumps
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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
- 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
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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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
- A61M2205/3334—Measuring or controlling the flow rate
Abstract
The invention provides a liquid stopping clamp device of an infusion pump, which comprises a shell, a base, a liquid stopping clamp, an elastic component and a bin gate. Wherein, end liquid clamp sliding connection in the base, the guide slot on slip direction and the casing is crossing, transfer line through connection is downthehole at ending the liquid, the transfer line is including ending the liquid level and leading to the liquid level on the slip orbit, when ending the liquid clamp and slide to ending the liquid level, the transfer line is located ending the liquid hole end, the transfer line is blocked by ending the liquid clamp, when ending the liquid clamp and slide to leading to the liquid level, the transfer line is located the liquid hole end, the transfer line link up, elastic component sets up in the base, the door rotates the one side of connecting at the casing. When the door of the infusion pump liquid stopping clamp device is closed, the liquid stopping clamp can be extruded to be separated from the clamping connection with the base, the door resists the liquid stopping clamp to enable the liquid stopping clamp to be located at the liquid passing level, when the door is opened, the liquid stopping clamp can be extruded to be separated from the clamping connection with the base, the liquid stopping clamp is pushed to the liquid stopping level by the elastic assembly, the automatic liquid stopping when the door is opened is realized, and the use is convenient.
Description
Technical Field
The invention relates to the field of infusion pump devices, in particular to a liquid stopping clamp device of an infusion pump.
Background
The infusion pump is an instrument which can accurately control the number of infusion drops or the flow rate of infusion, ensure that the medicine can be uniformly mixed, ensure the medicine amount to be accurate and safely enter the body of a patient to play a role, is an intelligent infusion device, has the infusion speed not influenced by the back pressure of the human body and an operator, is accurate and reliable in infusion, contributes to reducing the working intensity of clinical care, and improves the accuracy, the safety and the care quality of the infusion. When an infusion pump in the prior art is used for changing medicine or other operations by opening a bin gate, liquid stopping operation is generally required to be performed first, and when an operator forgets the liquid stopping operation, accidents such as air entering a human body through an infusion tube easily occur, and harm is caused to a patient.
Therefore, it is desirable to provide a liquid stopping clip device for an infusion pump to solve the above technical problems.
Disclosure of Invention
The invention provides a liquid stopping clamp device of an infusion pump, which aims to solve the problems that the infusion pump in the prior art does not have an automatic liquid stopping function, and when an operator forgets the liquid stopping operation, accidents such as air entering a human body through an infusion tube easily occur, and the like, so that a patient is damaged.
In order to solve the technical problems, the technical scheme of the invention is as follows: a liquid stopping clip device of an infusion pump, which is used for controlling infusion or blocking of an infusion tube, and comprises:
the infusion tube fixing device comprises a shell, wherein a guide groove for installing an infusion tube is formed in the shell;
a base disposed within the housing;
the liquid stopping clamp is connected in the base in a sliding mode, the sliding direction is intersected with the guide groove, the liquid stopping track comprises a liquid stopping level and a liquid passing level, the liquid stopping clamp comprises a liquid stopping hole, the infusion tube is connected in the liquid stopping hole in a penetrating mode, the liquid stopping hole end and the liquid passing hole end are arranged at the two ends of the liquid stopping hole respectively, when the liquid stopping clamp slides to the liquid stopping level, the infusion tube is located at the liquid stopping hole end, the infusion tube is blocked by the liquid stopping clamp, when the liquid stopping clamp slides to the liquid passing level, the liquid stopping clamp is clamped in the base, the infusion tube is located at the liquid passing hole end, and the infusion tube is communicated;
the elastic component is arranged in the base and used for pushing the liquid stopping clip to the liquid stopping level; and
the bin gate rotates to be connected one side of casing, the bin gate extrudees when closing the door the end liquid press from both sides break away from with joint between the base, just the bin gate keeps off end liquid press from both sides and makes it be located lead to the liquid level.
In the invention, the infusion pump liquid stopping clip device also comprises a hook and a first spring, the hook is rotationally connected in the base, the rotating track of the hook comprises an opening position and a closing position,
when the clamping hook is positioned at the opening position, the clamping hook and the infusion tube are kept away;
when the clamping hook is positioned at the closed position, the clamping hook and the liquid stopping clip are matched to block the infusion of the infusion tube;
the first spring is positioned above the clamping hook, is connected between the clamping hook and the inner wall of the base and is used for driving the clamping hook to the closed position.
The liquid stopping clamp is provided with a clamping block, a convex block is arranged on the base, when the liquid stopping clamp slides to the liquid through level, the clamping position is clamped with the convex block, the first spring extrudes the clamping hook, and the clamping hook is pressed and fixed on the liquid stopping clamp, so that the clamping block is clamped with the convex block.
Further, the bottom of door with the casing rotates to be connected, be provided with the unblock inclined plane on the medial surface of door, work as when the door was closed, the unblock inclined plane extrusion the end liquid presss from both sides, makes the fixture block with the lug breaks away from the joint.
In addition, the bottom one end of pothook is provided with spacing logical groove, the transfer line is spacing in spacing logical inslot, the outside one end of pothook is provided with the handle portion, the handle portion is used for accepting the outside application of force and makes the pothook rotate extremely open the position, be provided with coarse grain on the lateral surface of handle portion.
The elastic assembly comprises a push rod and a second spring, one end of the push rod is connected to the base in a sliding penetrating mode, the other end of the push rod is an end socket, a convex step used for limiting the push rod is arranged on one side, close to the end socket, in the base, and the second spring is sleeved on the push rod and is limited between the inner wall of the base and the end socket in a compression mode;
the pothook bottom sets up spout and extrusion inclined plane, the end includes first extrusion portion and second extrusion portion the both sides of first extrusion portion are provided with two second extrusion portions, first extrusion portion with it all slides and sets up to end the liquid clamp in the spout, first extrusion portion is used for the extrusion end the liquid clamp, the second extrusion portion is used for the extrusion pothook the pothook is extruded
Furthermore, a convex angle is arranged on the second extrusion part, a limiting concave part is arranged on the extrusion inclined surface, when the convex angle is in positioning contact with the limiting concave part, the clamping hook is located at the closing position, and the liquid stopping clip is extruded by the first extrusion part to slide to the liquid stopping level.
Furthermore, a concave supporting surface is arranged on the top surface of the convex angle, when the end head is in contact with the convex step, the clamping hook is positioned on the concave supporting surface, and the clamping hook is positioned at the opening position.
Further, the one end of base is provided with and is used for the installation the pothook with the mounting groove of push rod, be provided with in the mounting groove be used for with the pothook rotates the pivot of connection and is used for sliding connection the first semicircular groove of push rod, the base still includes detachable to connect apron in the mounting groove, be provided with on the apron with the second semicircular groove that first semicircular groove matches, the apron be used for right in the mounting groove the pothook with the push rod limits.
In the invention, positioning columns for positioning and connecting the first springs are arranged on the top of the clamping hook and the inner wall of the base, and the first springs are sleeved on the peripheries of the positioning columns.
Compared with the prior art, the invention has the beneficial effects that: the liquid stopping clamp can be extruded to be separated from the clamping connection with the base when the door of the infusion pump liquid stopping clamp device is closed, the door resists the liquid stopping clamp to enable the liquid stopping clamp to be located at the liquid passing level, the liquid stopping clamp can be extruded to be separated from the clamping connection with the base when the door is opened, the liquid stopping clamp is pushed to the liquid stopping level by the elastic assembly, automatic liquid stopping when the door is opened is achieved, the use is convenient, and harm to a patient caused when a worker forgets to stop liquid operation is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required in the embodiments are briefly introduced below, and the drawings in the following description are only corresponding to some embodiments of the present invention.
Fig. 1 is a schematic structural diagram of a preferred embodiment of the infusion pump liquid stopping clip device of the invention.
Fig. 2 is a schematic view of a separated structure of a housing and a chamber door of the infusion pump liquid stopping clamp device.
Fig. 3 is a schematic structural view of the hook of the infusion pump liquid stopping clip device of the present invention in the open position.
Fig. 4 is a schematic structural view of the hook of the infusion pump fluid stopping clip device of the present invention in the closed position.
Fig. 5 is a schematic structural view of the infusion tube of the infusion pump liquid stopping clip device of the invention when the infusion tube is connected to the end of the liquid through hole of the liquid stopping clip.
Fig. 6 is a schematic structural view of a liquid stop hole end of an infusion pump liquid stop clip device when an infusion tube of the infusion pump liquid stop clip device is connected to the liquid through hole end of the liquid stop clip.
Fig. 7 is a schematic structural view of a hook of the infusion pump fluid stopping clip device of the present invention.
Fig. 8 is a schematic structural diagram of a tip of the infusion pump fluid stopping clip device of the invention.
Fig. 9 is a partial schematic structural view of the end of the infusion pump liquid stopping clip device of the present invention matching with the hook.
Fig. 10 is a schematic structural diagram of a cover plate of the infusion pump liquid stopping clip device of the invention.
Fig. 11 is a schematic structural view of the infusion pump liquid stopping clip device of the present invention before the chamber door is closed.
Fig. 12 is a schematic structural view of the infusion pump liquid stopping clip device according to the present invention when the chamber door is closed.
Fig. 13 is a schematic structural view of the infusion pump liquid stopping clip device of the present invention after the chamber door is opened.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
When an infusion pump in the prior art is used for changing medicine or other operations by opening a bin gate, liquid stopping operation is generally required to be performed first, and when an operator forgets the liquid stopping operation, accidents such as air entering a human body through an infusion tube easily occur, and harm is caused to a patient.
The following is a preferred embodiment of the infusion pump fluid stopping clip device provided by the invention, which can solve the above technical problems.
Fig. 1 to 4 are schematic structural views of an infusion pump liquid stopping clip device according to a preferred embodiment of the present invention, fig. 2 is a schematic structural view of a case and a door of an infusion pump liquid stopping clip device according to the present invention, fig. 3 is a schematic structural view of a hook of an infusion pump liquid stopping clip device according to the present invention in an open position, and fig. 4 is a schematic structural view of a hook of an infusion pump liquid stopping clip device according to the present invention in a closed position.
In the drawings, elements having similar structures are denoted by the same reference numerals.
The infusion pump liquid stopping clamp device provided by the invention has the preferred embodiment that: a liquid stopping clamp device of an infusion pump is used for controlling infusion or blocking of an infusion tube 16 and comprises a shell 11, a base 13, a liquid stopping clamp 17, an elastic component and a door 12.
The housing 11 is provided with a guide groove 111 for attaching the infusion tube 16, the housing 11 is provided with a housing groove, and the guide groove 111 is located at an opening of the housing groove.
The base 13 is disposed in the housing 11, and the base 13 is disposed in the receiving groove.
Referring to fig. 5 and 6, the liquid stopping clip 17 is slidably connected in the base 13, the sliding direction intersects with the guide groove 111, the sliding track includes a liquid stopping level and a liquid passing level, the liquid stopping clip 17 includes a liquid stopping hole, the infusion tube 16 is connected in the liquid stopping hole in a penetrating manner, and two ends of the liquid stopping hole are respectively a liquid stopping hole end 172 and a liquid passing hole end 171.
As shown in fig. 6 and 13, when the liquid stop clip 17 slides to the liquid stop position, the infusion tube 16 is positioned at the liquid stop hole end 172, and the infusion tube 16 is blocked by the liquid stop clip 17.
As shown in fig. 4 and 5, when the liquid stopping clip 17 slides to the liquid passing position, the liquid stopping clip 17 is clamped in the base 13, the infusion tube 16 is positioned at the liquid passing hole end 171, and the infusion tube 16 passes through.
The elastic component is arranged in the base 13 and used for pushing the liquid stopping clamp 17 to the liquid stopping level.
Referring to fig. 3 and 4, the infusion pump fluid stopping clip device in the present embodiment further includes a hook 14 and a first spring 144, wherein the hook 14 is pivotally connected in the base 13, and the pivotal track of the hook 14 includes an open position and a closed position.
A limiting through groove 143 is formed in one end of the bottom of the hook 14, the infusion tube 16 is limited in the limiting through groove 143, a handle portion 141 is arranged at one end of the outside of the hook 14, the handle portion 141 is used for receiving external force to enable the hook 14 to rotate to an opening position, rough grains 142 are formed in the outer side face of the handle portion 141 to facilitate the force to drive the handle portion 141 to rotate
As shown in fig. 3, when the hook 14 is located at the open position, the hook 14 rotates away from the inner bottom wall of the base 13, and the hook 14 and the infusion tube 16 are in clearance, so that the infusion tube 16 can be conveniently installed.
As shown in fig. 4, when the hook 14 is in the closed position, the limiting through groove 143 can limit the infusion tube 16, and simultaneously, the hook 14 cooperates with the liquid stopping clip 17 to block the infusion tube 16 from infusing.
The first spring 144 is located above the hook 14, and is connected between the hook 14 and the inner wall of the base 13 for driving the hook 14 to the closed position.
Referring to fig. 6 and 12, in the embodiment, the liquid stopping clip 17 is provided with a blocking block 173, the base 13 is provided with a convex block 147, when the liquid stopping clip 17 slides to the liquid passing position, the blocking block is blocked with the convex block 147, the first spring 144 extrudes the hook 14, the hook 14 presses and fixes the liquid stopping clip 17, so that the blocking block 173 keeps blocked with the convex block 147, and the first spring 144 can limit the limiting through groove 143 to limit the infusion tube 16.
The liquid stopping clip 17 in this embodiment is in a trapezoid shape, the length sides of the liquid stopping clip 17 are symmetrical (the length sides are the top side and the bottom side of the liquid stopping clip 17 in the orientation of fig. 5), and the length sides of the liquid stopping clip 17 are symmetrically provided with the fixture blocks 173, so that the liquid stopping clip 17 can be used in both directions.
Referring to fig. 11, the bottom end of the door 12 is rotatably connected to the housing 11, the inner side surface of the door 12 is provided with an unlocking inclined surface 121, when the door 12 is closed, the unlocking inclined surface 121 presses the liquid stopping clip 17, and the liquid stopping clip 17 moves upward against the first spring 144, so that the clamping block 173 is disengaged from the protrusion 147.
Referring to fig. 12, when the door 12 is closed, the door 12 can stop the liquid stop clip 17 to be located at the liquid passing level, so that the infusion tube 16 is kept in a state of passing through the infusion tube.
Referring to fig. 13, when the bin door 12 is opened, since the clamping block 173 and the projection 147 are already separated from the clamping connection, the elastic assembly can push the liquid stopping clip 17 to the liquid stopping position, so that the automatic liquid stopping when the door is opened is realized, the use is convenient, and the harm to the patient caused by forgetting the liquid stopping operation by the staff is avoided.
Referring to fig. 3 and 4, the elastic assembly of the present invention includes a push rod 151 and a second spring 152, one end of the push rod 151 is slidably connected to the base 13, the other end is a tip 153, a step 112 for limiting the push rod 151 is disposed on one side of the base 13 close to the tip 153, and the second spring 152 is sleeved on the push rod 151 and is compressed and limited between the inner wall of the base 13 and the tip 153.
Referring to fig. 7, 8 and 9, the bottom of the hook 14 is provided with a sliding slot 146 and an extrusion slope 148, the end 153 includes a first extrusion portion 1531 and a second extrusion portion 1532, two second extrusion portions 1532 are disposed on two sides of the first extrusion portion 1531, the first extrusion portion 1531 and the liquid stopping clip 17 are slidably disposed in the sliding slot 146, the first extrusion portion 1531 is used for extruding the liquid stopping clip 17, and the second extrusion portion 1532 is used for extruding the hook 14, so that the structure is compact and the driving is stable.
As shown in fig. 13, when the convex corner 1533 is in positioning contact with the limiting concave part 149, the hook 14 is located at the closed position, the liquid-stopping clip 17 is pressed by the first pressing part 1531 to slide to the liquid-stopping position, and the hook 14 limits the sliding stroke of the push rod 151.
Furthermore, the convex angle 1533 has a concave supporting surface 1534 on the top surface, when the tip 153 contacts the convex angle 112, the hook 14 is located on the concave supporting surface 1534, and at this time, the hook 14 is located at the open position, that is, the elastic component can press the hook 14 to keep it at the open position, so as to facilitate the dismounting operation of the infusion tube 16.
The hook 14 and the push rod 151 have two different fitting relations, so that the hook 14 limits the sliding stroke of the push rod 151 or the end 153 supports the hook 14, and accordingly two different functions are obtained.
Referring to fig. 3 and 10, one end of the base 13 is provided with an installation groove 131 for installing the hook 14 and the push rod 151, the installation groove 131 is internally provided with a rotating shaft for being rotatably connected with the hook 14 and a first semicircular groove 132 for being slidably connected with the push rod 151, the base 13 further comprises a cover plate 21 detachably connected in the installation groove 131, the cover plate 21 is provided with a second semicircular groove 211 matched with the first semicircular groove 132, and the cover plate 21 is used for limiting the hook 14 and the push rod 151 in the installation groove 131.
In the invention, the top of the hook 14 and the inner wall of the base 13 are both provided with a positioning column for positioning and connecting the first spring 144, the first spring 144 is sleeved on the periphery of the positioning column, the positioning column is like the positioning column 145 on the top of the hook 14 in fig. 3, and the first spring 144 is connected with the positioning column in a positioning manner, so that the first spring 144 is arranged more stably.
In the present invention, the door 12 is provided at both sides thereof with the press-fixing portions 121 corresponding to the guide grooves 111, and when the door 12 is closed, the press-fixing portions 121 limit the infusion tube 16 within the guide grooves 111.
The working principle of the invention is as follows: when the infusion tube 16 is first installed, the handle part 141 is applied with force to rotate the hook 14 to the open position, at this time, the push rod 151 slides under the elastic force of the second spring 152, so that the end 153 is located below the hook 14, and the concave supporting surface 1534 supports the hook 14, so that the hook 14 is kept at the open position, and the infusion tube 16 and the liquid stopping clip 17 are conveniently disassembled and assembled.
When the liquid stopping clip 17 is inserted, the liquid stopping clip 17 extrudes the end 153 to compress the second spring 152, the hook 14 loses support, and under the action of the elastic force of the first spring 144, the hook 14 rotates to a closed position, so that the infusion tube 16 is limited in the limiting through groove 143.
On the other hand, when the liquid stopping clip 17 is inserted, the blocking position is blocked with the protrusion 147, the first spring 144 extrudes the hook 14, the hook 14 presses the liquid stopping clip 17, so that the blocking block 173 keeps blocked with the protrusion 147, and the liquid stopping clip 17 is located at the liquid passing position.
When the door 12 is closed, the unlocking inclined surface 121 extrudes the liquid stopping clip 17, the liquid stopping clip 17 overcomes the first spring 144 to move upwards, so that the clamping block 173 is separated from the clamping connection with the convex block 147, and meanwhile, when the door 12 is in a closed state, the door 12 can resist the liquid stopping clip 17 to enable the liquid stopping clip 17 to be located at a liquid passing level, so that the infusion tube 16 is kept in a through infusion state, and the infusion tube 16 can be subjected to infusion operation.
When the bin door 12 is opened, the clamping block 173 and the convex block 147 are separated from the clamping connection, the elastic assembly can push the liquid stopping clamp 17 to the liquid stopping position, the automatic liquid stopping when the door is opened is realized, the use is convenient, and the harm to a patient caused by forgetting the liquid stopping operation by a worker is avoided.
Thus, the installation and automatic liquid stopping process of the infusion pump liquid stopping clip device of the preferred embodiment are completed.
This transfer pump ends liquid and presss from both sides device's bin gate can extrude when closing the door and ends the liquid clamp break away from and the base between the joint, and the bin gate keeps out and ends the liquid clamp and make it be located logical liquid level, when opening the bin gate, can extrude and end the liquid clamp break away from and the base between the joint for elastic component will end the liquid clamp propelling movement to ending the liquid level, realizes opening the door and ends the liquid automatically, convenient to use avoids the staff to forget when ending the liquid operation, causes harm to the patient.
In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, therefore, the scope of the present invention shall be determined by the appended claims.
Claims (10)
1. A liquid stopping clip device of an infusion pump is used for controlling infusion or blocking of an infusion tube, and is characterized by comprising:
the infusion tube fixing device comprises a shell, wherein a guide groove for installing an infusion tube is formed in the shell;
a base disposed within the housing;
the liquid stopping clamp is connected in the base in a sliding mode, the sliding direction is intersected with the guide groove, the liquid stopping track comprises a liquid stopping level and a liquid passing level, the liquid stopping clamp comprises a liquid stopping hole, the infusion tube is connected in the liquid stopping hole in a penetrating mode, the liquid stopping hole end and the liquid passing hole end are arranged at the two ends of the liquid stopping hole respectively, when the liquid stopping clamp slides to the liquid stopping level, the infusion tube is located at the liquid stopping hole end, the infusion tube is blocked by the liquid stopping clamp, when the liquid stopping clamp slides to the liquid passing level, the liquid stopping clamp is clamped in the base, the infusion tube is located at the liquid passing hole end, and the infusion tube is communicated;
the elastic component is arranged in the base and used for pushing the liquid stopping clip to the liquid stopping level; and
the bin gate rotates to be connected one side of casing, the bin gate extrudees when closing the door the end liquid press from both sides break away from with joint between the base, just the bin gate keeps off end liquid press from both sides and makes it be located lead to the liquid level.
2. The infusion pump fluid stopping clip device according to claim 1, further comprising a hook and a first spring, wherein the hook is pivotally connected within the base, and the hook has a pivot path that includes an open position and a closed position,
when the clamping hook is positioned at the opening position, the clamping hook and the infusion tube are kept away;
when the clamping hook is positioned at the closed position, the clamping hook and the liquid stopping clip are matched to block the infusion of the infusion tube;
the first spring is positioned above the clamping hook, is connected between the clamping hook and the inner wall of the base and is used for driving the clamping hook to the closed position.
3. The infusion pump liquid stopping clip device according to claim 2, wherein a clamping block is arranged on the liquid stopping clip, a convex block is arranged on the base, when the liquid stopping clip slides to the liquid passing level, the clamping position is clamped with the convex block, the first spring presses the clamping hook, and the clamping hook presses the liquid stopping clip, so that the clamping block and the convex block are kept clamped.
4. The infusion pump liquid stopping clip device according to claim 3, wherein the bottom end of the door is rotatably connected with the casing, an unlocking inclined surface is arranged on the inner side surface of the door, and when the door is closed, the unlocking inclined surface presses the liquid stopping clip, so that the clamping block is separated from the convex block.
5. The infusion pump liquid stopping clip device according to claim 3, wherein a limiting through groove is formed in one end of the bottom of the hook, the infusion tube is limited in the limiting through groove, a handle portion is arranged at one end of the outer portion of the hook, the handle portion is used for receiving external force to enable the hook to rotate to the opening position, and rough grains are formed in the outer side face of the handle portion.
6. The infusion pump fluid stop clip device according to claim 3, wherein the elastic component comprises a push rod and a second spring, one end of the push rod is slidably connected to the base in a penetrating manner, the other end of the push rod is an end head, a convex step for limiting the push rod is arranged on one side of the base close to the end head, and the second spring is sleeved on the push rod and is limited between the inner wall of the base and the end head in a compressing manner;
the bottom of the clamping hook is provided with a sliding groove and an extrusion inclined plane, the end comprises a first extrusion part and a second extrusion part, two second extrusion parts are arranged on two sides of the first extrusion part, the first extrusion part and the liquid stopping clamp are arranged in the sliding groove in a sliding mode, the first extrusion part is used for extruding the liquid stopping clamp, and the second extrusion part is used for extruding the clamping hook.
7. The infusion pump liquid stopping clip device according to claim 6, wherein a convex corner is arranged on the second pressing part, a limiting concave part is arranged on the pressing inclined surface, when the convex corner is in positioning contact with the limiting concave part, the hook is located at the closed position, and the liquid stopping clip is pressed by the first pressing part to slide to the liquid stopping level.
8. The infusion pump fluid stop clip device according to claim 7, wherein the top surface of said convex corner is provided with a concave support surface, said hook is located on said concave support surface when said tip is in contact with said convex step, and said hook is located in said open position.
9. The infusion pump fluid stopping clip device according to claim 6, wherein one end of the base is provided with a mounting groove for mounting the hook and the push rod, the mounting groove is internally provided with a rotating shaft for rotating connection with the hook and a first semicircular groove for sliding connection with the push rod, the base further comprises a cover plate detachably connected in the mounting groove, the cover plate is provided with a second semicircular groove matched with the first semicircular groove, and the cover plate is used for limiting the hook and the push rod in the mounting groove.
10. The infusion pump liquid stopping clip device according to claim 2, wherein a positioning post for positioning and connecting the first spring is arranged on both the top of the hook and the inner wall of the base, and the first spring is sleeved on the periphery of the positioning post.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010791389.1A CN111760123B (en) | 2020-08-07 | 2020-08-07 | Infusion pump liquid stopping clamp device |
| CN202210525555.2A CN114887152B (en) | 2020-08-07 | 2020-08-07 | Infusion pump stop device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010791389.1A CN111760123B (en) | 2020-08-07 | 2020-08-07 | Infusion pump liquid stopping clamp device |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210525555.2A Division CN114887152B (en) | 2020-08-07 | 2020-08-07 | Infusion pump stop device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111760123A true CN111760123A (en) | 2020-10-13 |
| CN111760123B CN111760123B (en) | 2022-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210525555.2A Active CN114887152B (en) | 2020-08-07 | 2020-08-07 | Infusion pump stop device |
| CN202010791389.1A Active CN111760123B (en) | 2020-08-07 | 2020-08-07 | Infusion pump liquid stopping clamp device |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210525555.2A Active CN114887152B (en) | 2020-08-07 | 2020-08-07 | Infusion pump stop device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112316245A (en) * | 2020-10-30 | 2021-02-05 | 深圳市好克医疗仪器股份有限公司 | Manual liquid stopping mechanism and liquid stopping equipment |
| CN113144335A (en) * | 2021-05-26 | 2021-07-23 | 深圳中科生物医疗电子有限公司 | Infusion pump with liquid stopping clamp |
| CN113144334A (en) * | 2021-05-26 | 2021-07-23 | 深圳中科生物医疗电子有限公司 | Infusion pump convenient for taking and placing infusion tube |
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| CN113144335B (en) * | 2021-05-26 | 2023-09-05 | 深圳中科生物医疗电子有限公司 | Infusion pump with liquid stopping clamp |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN111760123B (en) | 2022-06-07 |
| CN114887152A (en) | 2022-08-12 |
| CN114887152B (en) | 2024-04-02 |
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