CN217886679U - Device convenient to postoperative analgesia pump configuration - Google Patents
Device convenient to postoperative analgesia pump configuration Download PDFInfo
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- CN217886679U CN217886679U CN202220696193.9U CN202220696193U CN217886679U CN 217886679 U CN217886679 U CN 217886679U CN 202220696193 U CN202220696193 U CN 202220696193U CN 217886679 U CN217886679 U CN 217886679U
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- injection unit
- way valve
- liquid distribution
- distribution pipe
- cavity
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Abstract
The application discloses device convenient to postoperative analgesia pump configuration, including joining in marriage liquid pipe (1), the one end of joining in marriage liquid pipe (1) is provided with syringe needle (2), syringe needle (2) are used for pricking into the normal saline container, the other end of joining in marriage liquid pipe (1) is used for connecting the medicine box, be provided with injection unit (3) on joining in marriage liquid pipe (1), injection unit (3) with join in marriage liquid pipe (1) intercommunication, join in marriage liquid pipe (1) internal fixation and be provided with first check valve (4) and second check valve (5), first check valve (4) with second check valve (5) are located respectively injection unit (3) with join in marriage the both sides that liquid pipe (1) meets the department, just first check valve (4) with the opening direction of second check valve (5) all faces medicine box one side. The problem that liquid medicine is easily polluted and work efficiency is low when different analgesia pumps are configured at present can be solved.
Description
Technical Field
The application relates to the technical field of medical equipment, in particular to a device convenient for configuration of a postoperative analgesia pump.
Background
The configuration of the postoperative analgesia pump is a work of an anesthesiologist or an anesthesia nurse, the requirement of patients on comfort medical treatment and painless technology is higher and higher at the present stage, and the application of the postoperative analgesia pump is wider and wider.
At present, saline and liquid medicine are repeatedly sucked by a 50ml syringe when an analgesia pump is configured, but if a plurality of analgesia pumps are required to be configured, the saline and the liquid medicine are manually sucked by the 50ml syringe, so that the 50ml syringe is easily polluted, the liquid medicine is polluted, time and labor are wasted, and the working efficiency is not improved.
SUMMERY OF THE UTILITY MODEL
Therefore, the application provides a device convenient to postoperative analgesia pump configuration to the easy problem that pollutes and work efficiency is low of liquid medicine when solving different analgesia pumps of present configuration.
In order to achieve the above purpose, the present application provides the following technical solutions:
the utility model provides a device convenient to postoperative analgesia pump configuration, includes liquid distribution pipe, the one end of liquid distribution pipe is provided with the syringe needle, the syringe needle is used for pricking the normal saline container, the other end of liquid distribution pipe is used for connecting the medicine box, be provided with the injection unit on the liquid distribution pipe, the injection unit with liquid distribution pipe intercommunication, liquid distribution pipe internal fixation is provided with first one-way valve and second one-way valve, first one-way valve with the second one-way valve is located respectively the injection unit with the both sides of liquid distribution pipe department of meeting, just first one-way valve with the opening direction of second one-way valve all faces medicine box one side.
Preferably, the first one-way valve is composed of two valves, and the first one-way valve and the second one-way valve are identical in structure.
Preferably, the injection unit is fixedly connected to the liquid distribution tube in a sealing manner.
Preferably, the injection unit comprises a syringe body, an injection nozzle and a piston push-pull rod positioned in the syringe body, and the injection nozzle protrudes out of the front end face of the syringe body;
the injection nozzle is characterized in that a branch pipe is arranged at the matching position of the injection unit on the liquid distribution pipe, a sealing plate is arranged inside the branch pipe, an injection nozzle matching hole is formed in the middle of the sealing plate, the sealing plate divides the branch pipe into a first cavity and a second cavity, the first cavity is close to the liquid distribution pipe, the second cavity is far away from the liquid distribution pipe, an injection unit adapter is arranged in the second cavity, the injection unit adapter is connected with the injection pipe body in an adaptive mode to ensure air tightness, and the injection nozzle penetrates through the injection nozzle matching hole and extends into the first cavity of the branch pipe.
Further preferably, the distance from the branch tube to the first one-way valve is equal to the distance from the branch tube to the second one-way valve.
Preferably, the joint is arranged at the end of the liquid distribution pipe connected with the medicine box, the medicine box is also provided with a joint, and the joint can be connected with the joint arranged on the medicine box.
Preferably, the needle head is of a conical structure, and a hole is formed in the needle head to enable the needle head to be communicated with the liquid distribution pipe.
Preferably, the injection unit adapter is an elastic material of annular structure, and the syringe body is in interference fit with the injection unit adapter.
Compared with the prior art, the method has the following beneficial effects:
1. the saline injection device has the advantages that the physiological saline, the injection unit and the medicine box are connected through the bilateral one-way valve structure, the liquid distribution pipe between the saline container and the medicine box is provided with the one-way valve structure, when the physiological saline needs to be pumped, the first one-way valve is opened, and the saline is pumped to the injection unit; when in injection, the second one-way valve is opened, and the saline is injected into the medicine box, so that the configuration of the analgesia pump is completed, different liquid medicines do not need to be respectively sucked by the injection unit in the configuration process, the liquid medicines cannot be polluted, and the working efficiency of the configuration of the analgesia pump is improved;
2. the injection unit is detachably connected with the liquid distribution pipe, so that the injection unit is convenient to replace; the liquid dispensing tube is convenient to be separated from the injection unit for cleaning.
Drawings
To more intuitively illustrate the prior art and the present application, several exemplary drawings are given below. It should be understood that the specific shapes, configurations and illustrations in the drawings are not to be construed as limiting, in general, the practice of the present application; for example, it is within the ability of those skilled in the art to make routine adjustments or further optimizations based on the technical concepts disclosed in the present application and the exemplary drawings, for the increase/decrease/attribution of certain units (components), specific shapes, positional relationships, connection manners, dimensional ratios, and the like.
FIG. 1 is a schematic cross-sectional view of an apparatus for facilitating post-operative analgesic pump deployment according to one embodiment of the present application;
description of the reference numerals:
1. a liquid distribution pipe;
2. a needle head;
3. an injection unit; 31. a syringe body; 32. an injection nozzle; 33. a piston push-pull rod;
4. a first one-way valve;
5. a second one-way valve;
6. a branch pipe; 61. closing the plate; 62. a first cavity; 63. a second cavity;
7. a joint;
8. an injection unit adapter.
Detailed Description
The present application will be described in further detail below with reference to specific embodiments in conjunction with the accompanying drawings.
In the description of the present application: "plurality" means two or more unless otherwise specified. The terms "first", "second", "third", and the like in this application are intended to distinguish one referenced item from another without having a special meaning in technical connotation (e.g., should not be construed as emphasizing a degree or order of importance, etc.). The terms "comprising," "including," "having," and the like, are intended to be inclusive and mean "not limited to" (some elements, components, materials, steps, etc.).
In the present application, terms such as "upper", "lower", "left", "right", "middle", and the like are generally used for easy visual understanding with reference to the drawings, and are not intended to absolutely limit the positional relationship in an actual product. Changes in these relative positional relationships are also considered to be within the scope of the present disclosure without departing from the technical concepts disclosed in the present disclosure.
Referring to fig. 1, a device for facilitating configuration of a postoperative analgesia pump according to an embodiment of the present disclosure includes a fluid dispensing tube 1, a needle 2 is disposed at one end of the fluid dispensing tube 1, the needle 2 is used for puncturing a saline container, the other end of the fluid dispensing tube 1 is used for connecting a drug box, an injection unit 3 is disposed on the fluid dispensing tube 1, the injection unit 3 is communicated with the fluid dispensing tube 1, a first check valve 4 and a second check valve 5 are fixedly disposed in the fluid dispensing tube 1, the first check valve 4 and the second check valve 5 are respectively disposed at two sides of a connection portion of the injection unit 3 and the fluid dispensing tube 1, and opening directions of the first check valve 4 and the second check valve 5 face one side of the drug box;
first one-way valve 4 comprises two lamellas, it will guarantee that first one-way valve 4 is the state of opening when injection unit 3 extracts, make the liquid medicine in the normal saline container can unblocked entering injection unit 3 in, and simultaneously, when injection unit 3 extracts, will guarantee that second one-way valve 5 is in the state of closing, after injection unit 3 extracts a proper amount of liquid medicine, need pour into the liquid medicine of extraction into liquid distribution pipe 1 once more, this moment, will guarantee that first one-way valve 4 is in the state of closing, second one-way valve 5 is in the state of opening, the liquid medicine flows into liquid distribution pipe 1 again, then through second one-way valve 5, finally flow into the configuration that the medicine box carried out the analgesia pump, it is to need notice: the first one-way valve 4 and the second one-way valve 5 have the same structure, and the first one-way valve 4 and the second one-way valve 5 do not leak liquid after being in a closed state;
in some embodiments, the injection unit 3 is fixedly connected to the dispensing tube 1 in a sealing manner;
the injection unit 3 is detachably connected with the liquid distribution tube 1, and specifically comprises: the injection unit 3 comprises an injection tube body 31, an injection nozzle 32 and a piston push-pull rod 33 positioned in the injection tube body, wherein the injection nozzle 32 protrudes out of the front end face of the injection tube body 31;
a branch pipe 6 is arranged at the matching part of the liquid distribution pipe 1 and the injection unit 3; branch pipe 6's inside is provided with shrouding 61, the injection nozzle mating holes has been seted up to shrouding 61's middle part position, shrouding 61 divide into first cavity 62 and second cavity 63 with branch pipe 6, first cavity 62 is close to joining in marriage liquid pipe 1, liquid pipe 1 is kept away from to second cavity 63, be provided with injection unit adapter 8 in the second cavity 63, ensure the gas tightness with injection pipe body 31 adapter coupling, injection nozzle 32 passes in the injection nozzle mating holes stretches into branch pipe 6's first cavity 62, the benefit of this kind of relation of connection is: the injection unit 3 can be conveniently replaced, and the liquid distribution pipe 1 and the injection unit 3 can be conveniently separated for cleaning;
the injection unit adapter 8 is of an annular structure, is made of elastic materials and can be made of medical rubber materials, and the injection tube body 31 is in interference fit with the injection unit adapter 8, so that air tightness is guaranteed;
the distance from the branch pipe 6 to the first one-way valve 4 is equal to the distance from the branch pipe 6 to the second one-way valve 5;
the joint 7 is arranged at the end of the liquid distribution pipe 1 connected with the medicine box, the medicine box is also provided with a joint, and the joint 7 can be connected with the joint arranged on the medicine box;
the needle head 2 is in a conical structure, and a hole is formed in the needle head 2 to enable the needle head 2 to be communicated with the liquid distribution pipe 1;
at present, the analgesia pump is prepared by repeatedly pumping saline and liquid medicine by using a 50ml syringe, can be prepared only in sequence, cannot be prepared by a plurality of analgesia pumps, and is easy to pollute the syringe and further pollute the liquid medicine. Through the scheme, the configuration of a plurality of analgesic pumps by a single person can be realized only by converting different medicine boxes, so that the probability of pollution of the syringe is reduced, the pollution of liquid medicine is reduced, and the working efficiency is greatly improved;
this application utilizes two side check valve structures to link up normal saline, injection unit and medicine box three, connects the check valve structure between saline and the medicine box. When the physiological saline needs to be pumped, the injection unit enables the air pressure to be generated in the liquid preparation pipe, the valve positioned in the physiological saline is opened, and the liquid medicine is pumped to the injection unit; when injecting, the injection unit compresses the space, so that the valve at the side of the medicine box is opened to inject the medicine liquid into the medicine box, thereby completing the configuration of the analgesia pump.
All the technical features of the above embodiments can be arbitrarily combined (as long as there is no contradiction between the combinations of the technical features), and for the sake of brevity, all the possible combinations of the technical features in the above embodiments are not described; these examples, which are not explicitly described, should be considered to be within the scope of the present description.
The present application has been described in considerable detail with reference to certain embodiments and examples thereof. It should be understood that several conventional adaptations or further innovations of these specific embodiments may also be made based on the technical idea of the present application; however, such conventional modifications and further innovations may also fall within the scope of the claims of the present application as long as they do not depart from the technical idea of the present application.
Claims (8)
1. The device convenient for configuration of the postoperative analgesia pump is characterized by comprising a liquid distribution pipe (1), wherein one end of the liquid distribution pipe (1) is provided with a needle (2), the needle (2) is used for pricking a normal saline container, the other end of the liquid distribution pipe (1) is used for connecting a medicine box, an injection unit (3) is arranged on the liquid distribution pipe (1), the injection unit (3) is communicated with the liquid distribution pipe (1), a first one-way valve (4) and a second one-way valve (5) are fixedly arranged in the liquid distribution pipe (1), the first one-way valve (4) and the second one-way valve (5) are respectively positioned at two sides of the joint of the injection unit (3) and the liquid distribution pipe (1), and the opening directions of the first one-way valve (4) and the second one-way valve (5) face one side of the medicine box.
2. A device to facilitate post-operative analgesic pump deployment according to claim 1, characterized in that the first one-way valve (4) consists of two valves, the first one-way valve (4) and the second one-way valve (5) being structurally identical.
3. A device for facilitating post-operative analgesic pump deployment according to claim 1, characterized in that the injection unit (3) is sealingly and fixedly connected to the dispensing tube (1).
4. A device for facilitating post-operative analgesic pump deployment according to claim 3, characterized in that the injection unit (3) comprises a syringe body (31), a nozzle (32) and a piston push-pull rod (33) located inside the syringe body, the nozzle (32) protruding from the front end face of the syringe body (31);
a branch pipe (6) is arranged at the position, matched with the injection unit (3), of the liquid distribution pipe (1), a sealing plate (61) is arranged inside the branch pipe (6), an injection nozzle matching hole is formed in the middle of the sealing plate (61), the branch pipe (6) is divided into a first cavity (62) and a second cavity (63) by the sealing plate (61), the first cavity (62) is close to the liquid distribution pipe (1), the second cavity (63) is far away from the liquid distribution pipe (1), an injection unit adapter (8) is arranged in the second cavity (63), the injection unit adapter (8) is in adaptive connection with the injection pipe body (31) to ensure air tightness, and the injection nozzle (32) penetrates through the injection nozzle matching hole and extends into the first cavity (62) of the branch pipe (6).
5. A device to facilitate post-operative analgesic pump deployment according to claim 4, characterized in that the distance of the branch tube (6) to the first one-way valve (4) is equal to the distance of the branch tube (6) to the second one-way valve (5).
6. A device for facilitating post-operative pain pump deployment according to claim 1, wherein the end of the dispensing tube (1) that is connected to the cartridge is provided with a connector (7), and the cartridge is also provided with a connector, said connector (7) being connectable to the connector provided on the cartridge.
7. A device for facilitating post-operative pain pump deployment according to claim 1, wherein the needle (2) is of a conical configuration, the needle (2) being provided with an aperture to allow the needle (2) to communicate with the dispensing tube (1).
8. An apparatus for facilitating post-operative analgesic pump deployment according to claim 4, characterized in that the injection unit adapter (8) is an elastic material of annular structure, the syringe body (31) being an interference fit with the injection unit adapter (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220696193.9U CN217886679U (en) | 2022-03-28 | 2022-03-28 | Device convenient to postoperative analgesia pump configuration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220696193.9U CN217886679U (en) | 2022-03-28 | 2022-03-28 | Device convenient to postoperative analgesia pump configuration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217886679U true CN217886679U (en) | 2022-11-25 |
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ID=84105388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220696193.9U Active CN217886679U (en) | 2022-03-28 | 2022-03-28 | Device convenient to postoperative analgesia pump configuration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217886679U (en) |
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2022
- 2022-03-28 CN CN202220696193.9U patent/CN217886679U/en active Active
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