CN210542686U - Micro pump line and micro pump - Google Patents

Micro pump line and micro pump Download PDF

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Publication number
CN210542686U
CN210542686U CN201920248856.9U CN201920248856U CN210542686U CN 210542686 U CN210542686 U CN 210542686U CN 201920248856 U CN201920248856 U CN 201920248856U CN 210542686 U CN210542686 U CN 210542686U
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China
Prior art keywords
pump line
clamping
line main
pump
main body
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CN201920248856.9U
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Chinese (zh)
Inventor
何平平
陈业史
刘钦柯
苏华
申倩倩
文敏
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University of South China
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University of South China
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Priority to CN201920248856.9U priority Critical patent/CN210542686U/en
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Abstract

The application discloses a micro pump line, which comprises a pump line main body, wherein the pump line main body is connected with a micro pump and is used for conveying liquid medicine in the micro pump; the flow stopping piece is arranged on the pump line main body and used for stopping the liquid medicine conveying of the pump line main body. Compared with the prior art, the air can be effectively prevented from entering the body of a patient through a pump line when the medicine is replaced, and the operation difficulty of a nurse when the medicine is replaced can be reduced; not only ensures the safety of clinical medication, but also effectively improves the working efficiency of nurses. The application also provides a micropump which also has the beneficial effects.

Description

Micro pump line and micro pump
Technical Field
The application relates to the technical field of medical equipment, more specifically says, in particular to micropump line, and this application still relates to a micropump.
Background
With the development of critical medicine, the use of micro pumps in clinics is becoming more and more common. The micro pump can accurately, micro and uniformly inject the medicine into the body of a patient so as to ensure the effective concentration of the medicine in blood, so that the micro pump is widely used in clinical treatment.
The micro-pump line used in clinic nowadays is easy to cause air to enter when changing the medicine, and needs to be folded back by one hand of the medical care personnel to avoid the situation. However, in actual operation, the operation is complicated, and the air cannot be completely prevented from entering the pump line only by the single-hand reverse folding of a nurse, and meanwhile, in a hospital with a shortage of medical resources, one medical worker often needs to monitor a plurality of patients, so that the situation that the medical worker cannot replace the medicines in time can occur, and the situation that air bubbles are difficult to discharge into the bodies of the patients through the micro pump line is caused, and the clinical medication risk is increased.
Therefore, the micro pump line is provided, the working difficulty of medical staff in manually folding the micro pump line can be reduced, and meanwhile, the phenomenon that air enters a human body through the pump line and causes harm to patients can be avoided.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the micro pump line is provided, the working difficulty of medical staff in manually folding the micro pump line can be reduced, air can be prevented from entering a human body through the pump line, and the safety of clinical medication is improved. The application also provides a micropump which also has the beneficial effects.
The technical scheme provided by the application is as follows:
the application provides a micro pump line, includes:
the pump line main body is connected with the micro pump and is used for conveying liquid medicine in the micro pump;
the flow stopping piece is arranged on the pump line main body and used for stopping the liquid medicine conveying of the pump line main body.
Preferably, the flow stop member is in particular a stop valve.
Preferably, the flow stop member is embodied as a flow stop clip.
Preferably, the flow stopping clip comprises an upper clamping body, a lower clamping body, a first reserving hole and a clamping lug, the upper clamping body is elastically connected with the clamping body, the first reserving hole is formed between the upper clamping body and the lower clamping body and used for accommodating the pump line main body, and the clamping lug is arranged on the upper clamping body and/or the lower clamping body and used for clamping the pump line main body.
Preferably, the lower clamping body is provided with a limiting part, and the limiting part is used for limiting the action of the upper clamping body and maintaining the clamping of the pump line main body when the clamping lug clamps the pump line main body.
Preferably, the limiting part is a hook-shaped limiting block, and the hook-shaped limiting block is elastically connected with the lower clamping body.
Preferably, the flow stopping clip comprises a flow stopping plate, a flow stopping slit and a second remaining hole, the flow stopping slit and the second remaining hole are both arranged on the flow stopping plate and are used for accommodating the pump line main body, the flow stopping slit is communicated with the second remaining hole, and the flow stopping slit is used for clamping the pump line main body.
Preferably, the second remaining hole is a triangular hole, and the flow stopping slit is communicated with the top angle of the triangular hole.
Preferably, the flow stopping member is a clamp-shaped needle, the clamp-shaped needle includes a clamping upper end, a clamping lower end and a third remaining hole, the clamping upper end and the clamping lower end enclose the third remaining hole, and the clamping upper end and the clamping lower end are matched to clamp the pump line main body.
The application also provides a micropump, which is provided with the micropump line.
The utility model provides a micro pump line when changing the medicine to the micro pump, closes the piece that only flows in the pump line main part, and the liquid medicine that ends in the pump line main part is carried, and it is internal to avoid the bubble to get into the patient through the pump line, also can avoid simultaneously crossing low leading to patient's blood to flow back to the micro pump line because of syringe internal pressure. Compared with the existing trace pump line, the trace pump line can reduce the working difficulty of medical personnel in manually folding the trace pump line, and can effectively prevent air from entering a human body through the pump line to cause harm to a patient.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a micro pump line according to an embodiment of the present invention;
FIG. 2 is a schematic view of a flow stopping clip of a micro pump line according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a clip needle for micro pump lines according to an embodiment of the present invention.
01-a pump line body; 02-upper clamping body; 03-a lower clamping body; 04-a first retention hole; 05-clamping the bump; 06-a flow stopping plate; 07-a second retention hole; 08-stopping seam; 09-a third retention hole; 10-clamping the upper end; 11-clamping the lower end; 12-a limiting part.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of a plurality of or a plurality of is two or more unless specifically limited otherwise.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for understanding and reading the contents disclosed in the specification, and are not used for limiting the conditions that the present application can implement, so the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the technical content disclosed in the present application without affecting the efficacy and the achievable purpose of the present application.
This embodiment is written in a progressive manner.
As shown in fig. 1-3, an embodiment of the present invention provides a micro pump line, including: the pump line main body 01 is connected with the micro pump and used for conveying liquid medicine in the micro pump; and the flow stopping piece is arranged on the pump line main body 01 and is used for stopping the liquid medicine delivery of the pump line main body 01.
The utility model provides a micro pump line when changing the medicine to the micro pump, closes the only flow spare in pump line main part 01, and the liquid medicine that ends in the pump line main part 01 is carried, and it is internal that the bubble gets into the patient through the pump line when can avoiding changing the medicine effectively, also can avoid simultaneously being low leading to patient's blood to flow back to the micro pump in-line because of syringe internal pressure. Compared with the existing trace pump line, the trace pump line can reduce the working difficulty of medical personnel in manually folding the trace pump line, and can prevent air from entering a human body through the pump line to cause harm to a patient.
In the embodiment of the utility model provides an in, the flow stopping piece is concrete to the stop valve. The flow stopping valve is simple in structure and good in flow stopping effect, and the interception of the pump line main body 01 is achieved by controlling the opening and closing of the flow stopping valve.
In the embodiment of the utility model provides an in, only flow the piece specifically for only flowing the clamp.
The embodiment of the utility model provides an in, only flow and press from both sides including last clamping body 02, lower clamping body 03, first hole 04 and the centre gripping lug 05 of staying, go up clamping body 02 and clamping body elastic connection, first hole 04 of staying sets up between last clamping body 02 and lower clamping body 03 for hold pump line main part 01, centre gripping lug 05 sets up on last clamping body 02 and/or lower clamping body 03 for the clamp closes pump line main part 01. In the scheme, the pump line main body 01 penetrates through the first reserving hole 04, and the flow stopping clamp is hung on the pump line main body 01 through the first reserving hole 04, so that the use is convenient; when needs are changed the medicine, remove and only flow and press from both sides, make pump line main part 01 remove to centre gripping lug 05 department, again because last clamping body 02 and lower clamping body 03 elastic connection, make the centre gripping lug 05 of setting on last clamping body 02 and/or lower clamping body 03, cooperate with last clamping body 02 or lower clamping body 03 or another centre gripping lug 05 under the elasticity effect, press from both sides closed pump line main part 01, avoid in the air admission pump line main part 01, and avoid leading to patient's blood backward flow to the micro-pump in-line because of the syringe internal pressure is low.
In this embodiment, the clamping of the pump line body 01 means that the liquid medicine transfer of the pump line body 01 is stopped.
The elastic connection in this embodiment means that the elastic connection may be made by an elastic member such as a spring or a torsion spring, or may be made by a spring plate or an elastic material.
The embodiment of the utility model provides an in, be provided with spacing portion 12 on the lower holding body 03, spacing portion 12 is used for when the pump line main part 01 is closed to centre gripping lug 05 clamp, and the action of holding body 02 is gone up in the restriction, maintains the clamp of pump line main part 01 and closes. When the pump line main body 01 is clamped and closed by the clamping lug of the flow stopping clamp, the action of the upper clamping body 02 under the action of the elastic force is limited by the arrangement of the upper limiting part 12 on the lower clamping body 03, so that the upper clamping body 02 and the lower clamping body 03 are kept relatively immobile, the clamping lug 05 arranged on the upper clamping body 02 and/or the lower clamping body 03 is always in a state of clamping and closing the pump line main body 01, and the phenomenon that medical personnel need to clamp the flow stopping clamp manually all the time is effectively avoided.
Further preferably, the limiting portion 12 is a hook-shaped limiting block, and the hook-shaped limiting block is elastically connected to the lower clamping body 03. Certainly, the hook-shaped stopper itself can be elastic material, when pressing the holding body 02 down, go up the holding body 02 and offset with the hook-shaped stopper, when continuing to press down the holding body, the hook-shaped stopper is owing to with holding body 03 elastic connection down, under last holding body 02's effect, the hook-shaped stopper takes place elastic movement, until last holding body 02 passes through the hook-shaped part of hook-shaped stopper, through hook-shaped part after, the hook-shaped stopper is under the effect of elastic restoring force, the motion of replying, the hook-shaped part of hook-shaped stopper catches on the upper surface of last holding body 02 this moment, avoid medical staff when loosening the flow stopping clamp, go up the holding body 02 and reply under the effect of elastic restoring force, make the clamping lug 05 can't continue to clamp the pump line main.
For further improving the effort of centre gripping lug 05 centre gripping pump line main part 01, realize the thorough clamping of pump line main part 01 and close, the embodiment of the utility model provides an in, be provided with first magnetic stripe in the centre gripping lug 05, go up the second magnetic stripe that is provided with on the cramping body 02 or the lower cramping body 03 and corresponds with first magnetic stripe, first magnetic stripe and second magnetic stripe attract each other. Through setting up the magnetic stripe, increase centre gripping lug 05 and last clamping body 02 or lower clamping body 03 or another centre gripping lug 05 complex clamping-force, guarantee pump line main part 01 under the effect that the stagnant flow pressed from both sides, the thorough shutoff of liquid medicine transport.
The embodiment of the utility model provides an in, first magnetic stripe and second magnetic stripe are preferred permanent magnet, avoid the magnetic stripe magnetic force to reduce under long-term the use.
The embodiment of the utility model provides an in, the stagnant flow presss from both sides including stagnant flow board 06, stagnant flow seam 08 and second and reserves hole 07, and stagnant flow seam 08 and second and reserve hole 07 all set up on stagnant flow board 06 for hold pump line main part 01, stagnant flow seam 08 and second and reserve hole 07 intercommunication, stagnant flow seam 08 is used for the clamp to close pump line main part 01. In the scheme, the pump line main body 01 passes through the second reserving hole 07, and the flow stopping plate 06 is hung on the pump line main body 01 through the second reserving hole 07, so that the use is convenient; when the medicine needs to be replaced, the flow stopping plate 06 is moved due to the fact that the flow stopping slit 08 is communicated with the second reserving hole 07, so that the pump line main body 01 in the second reserving hole 07 is moved into the flow stopping slit 08, and due to the fact that the slit of the flow stopping slit 08 is small, the pump line main body 01 is clamped and closed under the effect of the two ends of the flow stopping slit 08, air is prevented from entering the pump line main body 01, and blood of a patient is prevented from flowing back into the micro pump line due to the fact that the pressure in the injector is too low.
In this embodiment, the clamping of the pump line body 01 means that the liquid medicine transfer of the pump line body 01 is stopped.
The embodiment of the utility model provides an in, the gap width that ends seam 08 slightly is less than or equal to the twice of the 01 width of pump line main part, guarantees that pump line main part 01 presss from both sides under the effect that ends seam 08 and closes.
In this embodiment, the clamping of the pump line body 01 means that the liquid medicine transfer of the pump line body 01 is stopped.
In order to make things convenient for the pump line main part 01 with in the second staying hole 07 to move to ending seam 08, the embodiment of the utility model provides an in, second staying hole 07 specifically is the triangle-shaped hole, ends the apex angle intercommunication in seam 08 and the triangle-shaped hole that flows. The pump line main body 01 moves into the flow stopping seam 08 communicated with the top angle of the triangular hole along the two waist edges of the triangular hole, and is convenient to move.
The embodiment of the utility model provides an in, only flow the piece specifically for pressing from both sides the shape needle, press from both sides the shape needle and include centre gripping upper end 10, centre gripping lower extreme 11 and third and reserve the hole 09, centre gripping upper end 10 encloses into third with centre gripping lower extreme 11 and reserves hole 09, centre gripping upper end 10 and the cooperation of centre gripping lower extreme 11 for press from both sides closed pump line main part 01. The pump line main body 01 passes through the third reserving hole 09, and the clamp-shaped needle is hung on the pump line main body 01 through the third reserving hole 09, so that the use is convenient; when changing the medicine, remove the clamp needle, with pump line main part 01 from third reservation hole 09 department to centre gripping upper end 10 and centre gripping lower extreme 11 add the department of holding, under the cooperation of centre gripping upper end 10 and centre gripping lower extreme 11, pump line main part 01 pinches off, avoids air admission pump line main part 01 in effectively, and avoids leading to in patient's blood backward flow to the trace pump line because of the syringe internal pressure is low.
In this embodiment, the clamping of the pump line body 01 means that the liquid medicine transfer of the pump line body 01 is stopped.
In the embodiment of the utility model, the clip-shaped needle adopts the steel wire to enclose into the clip shape and locates the afterbody to two ends.
In the embodiment of the present invention, the first remaining hole 04, the second remaining hole 07 and the third remaining hole 09 are provided with thread gluing. The arrangement of the thread gluing can ensure that the flow stopping clip and the clip-shaped needle are fixed at the appointed position on the pump line main body 01.
The embodiment of the application also provides a micropump, which is provided with the micropump wire of any one of the embodiments and also has the beneficial effects.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (4)

1. A micro pump wire, comprising:
the pump line main body is connected with the micro pump and is used for conveying liquid medicine in the micro pump;
the flow stopping piece is arranged on the pump line main body and used for stopping the liquid medicine conveying of the pump line main body;
the flow stopping piece is specifically a flow stopping clip;
the flow stopping clamp comprises an upper clamping body, a lower clamping body, a first reserving hole and a clamping lug, the upper clamping body is elastically connected with the clamping body, the first reserving hole is formed in the upper clamping body and between the lower clamping bodies and used for containing the pump line main body, and the clamping lug is arranged on the upper clamping body and/or the lower clamping body and used for clamping and closing the pump line main body.
2. The micro-pump wire according to claim 1, wherein the lower clamping body is provided with a position-limiting portion for limiting the movement of the upper clamping body and maintaining the clamping of the pump wire body when the clamping protrusion clamps the pump wire body.
3. The micro pump line as claimed in claim 2, wherein the stopper is a hook stopper elastically connected to the lower clamping body.
4. A micropump characterized in that the micropump line of any one of claims 1-3 is installed.
CN201920248856.9U 2019-02-27 2019-02-27 Micro pump line and micro pump Active CN210542686U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920248856.9U CN210542686U (en) 2019-02-27 2019-02-27 Micro pump line and micro pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920248856.9U CN210542686U (en) 2019-02-27 2019-02-27 Micro pump line and micro pump

Publications (1)

Publication Number Publication Date
CN210542686U true CN210542686U (en) 2020-05-19

Family

ID=70666703

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920248856.9U Active CN210542686U (en) 2019-02-27 2019-02-27 Micro pump line and micro pump

Country Status (1)

Country Link
CN (1) CN210542686U (en)

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