CN210020581U - Wound washing unit - Google Patents
Wound washing unit Download PDFInfo
- Publication number
- CN210020581U CN210020581U CN201920008005.7U CN201920008005U CN210020581U CN 210020581 U CN210020581 U CN 210020581U CN 201920008005 U CN201920008005 U CN 201920008005U CN 210020581 U CN210020581 U CN 210020581U
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- Prior art keywords
- pipe
- rod
- injector
- piston
- liquid inlet
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Abstract
The utility model provides a wound washing unit, including syringe, feed liquor pipe, drain pipe, the front end of syringe be connected with the feed liquor joint, the rear end and the syringe of feed liquor joint be connected, the front end and the feed liquor union coupling of feed liquor joint, the lateral wall of feed liquor joint on be equipped with the opening of being connected with the drain pipe, the end-to-end connection of feed liquor pipe have the puncture pipe, the feed liquor pipe on be connected with check valve one, the end-to-end connection of drain pipe have the hydrojet, the drain pipe on be connected with check valve two.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to wound washing unit.
Background
The wound refers to a wound with skin cracking and bleeding caused by external force and subcutaneous tissues communicated with the outside. If the wound is not treated in time, the problems of suppuration and infection can occur, and even the life health and safety are threatened when the wound is serious. However, in the prior art, when the wound is cleaned, the treatment solution often cannot be smoothly and effectively applied to the wound, so that the efficiency of wound treatment is low, and the treatment solution is polluted, so that the treatment time of the wound is delayed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a wound washing unit can improve the treatment effeciency of wound effectively, practices thrift processing time, protects the wound simultaneously effectively, avoids the wound to pollute to protection patient life safety is healthy.
The technical scheme of the utility model is realized like this:
a wound flushing device comprises an injector, a liquid inlet pipe and a liquid outlet pipe, wherein the front end of the injector is connected with a liquid inlet joint, the rear end of the liquid inlet joint is connected with the injector, the front end of the liquid inlet joint is connected with the liquid inlet pipe, an opening connected with the liquid outlet pipe is formed in the side wall of the liquid inlet joint, the tail end of the liquid inlet pipe is connected with a puncture pipe, the liquid inlet pipe is connected with a first check valve, the tail end of the liquid outlet pipe is connected with a liquid spraying pipe, and the liquid outlet pipe is connected with a second check valve; the injector comprises a needle cylinder and an injector push rod, the injector push rod comprises a piston, a central rod and an operating rod, the piston is rotatably connected with the front end of the central rod, the piston is connected with the central rod through a bearing, a bearing is arranged in the piston, the piston is fixedly connected with the outer ring of the bearing, the central rod is fixedly connected with the inner ring of the bearing, the operating rod is a hollow tube body, the rear end of the central rod is fixedly connected with the front end of the operating rod, the rear end of the operating rod is connected with an operating ring, the outer side wall of the front end of the operating rod is provided with a ring-shaped limiting ring, the opening at the rear end of the needle cylinder is connected with a limiting cover, the center of the limiting cover is provided with a through hole for the operating rod to pass through, the limiting cover can prevent the limiting ring from separating from the needle cylinder in the moving direction of the injector push rod, two sides, the needle cylinder is provided with scale marks arranged from front to back, and the operating rod is provided with scale marks arranged from back to front.
The utility model discloses still further set up to, spacing lid and cylinder threaded connection.
The utility model has the advantages that:
by adopting the technical scheme, the puncture part of the syringe is punctured into a hanging bottle or a medicine bag, the push rod of the syringe is pulled backwards at the moment, the liquid medicine in the hanging bottle enters the needle cylinder through the liquid inlet pipe and the one-way valve I, the one-way valve I only can feed the liquid into the syringe, the syringe cylinder is filled with the liquid medicine and then is pushed forwards, the liquid medicine at the moment flows to the liquid spraying pipe through the liquid outlet pipe and the one-way valve II, the one-way valve II only can be arranged towards the liquid outlet of the liquid spraying pipe, the needle cylinder is provided with a holding ring for facilitating the holding of fingers, and the operating rod is provided with an operating ring for facilitating the pulling of a piston and the; meanwhile, the piston is connected with the central rod through the bearing, so that the piston and the central rod form flexible rotary connection, the piston cannot rotate or only moves forwards and backwards when the piston is operated, and the stability of liquid pumping and pushing work of the injector is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the syringe of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The present invention is described below with reference to fig. 1-2:
the utility model provides a wound washing unit, includes syringe 81, feed liquor pipe 82, drain pipe 83, the front end of syringe 81 be connected with feed liquor joint 84, feed liquor joint 84's rear end be connected with syringe 81, feed liquor joint 84's front end be connected with feed liquor pipe 82, feed liquor joint 84's lateral wall on be equipped with the opening of being connected with drain pipe 83, feed liquor pipe 82's end-to-end connection have puncture pipe 85, feed liquor pipe 82 on be connected with check valve 86, drain pipe 83's end-to-end connection have a hydrojet 89, drain pipe 83 on be connected with two check valves 87.
The injector 81 comprises a syringe 1 and an injector push rod.
The injector push rod comprises a piston 3, a central rod 4 and an operating rod 5, wherein the piston 3 is rotatably connected with the front end of the central rod 4, the piston 3 is connected with the central rod 4 through a bearing 6, a bearing 6 is arranged in the piston 3, the outer ring of the piston 3 is fixedly connected with the outer ring of the bearing 6, the central rod 4 is fixedly connected with the inner ring of the bearing 6, a connecting column 61 fixedly connected with the inner ring of the bearing 6 is arranged at the front end of the central rod 4, the operating rod 5 is a hollow tube body, the rear end of the central rod 4 is fixedly connected with the front end of the operating rod 5, and the piston is driven to move back and forth by pushing or pulling the operating rod.
The rear end of the operating rod 5 is connected with an operating ring 7, the outer side wall of the front end of the operating rod 5 is provided with a circle of annular limiting ring 8, the rear end opening of the syringe 1 is connected with a limiting cover 9, the center of the limiting cover 9 is provided with a through hole for the operating rod 5 to pass through, the limiting cover 9 can prevent the limiting ring 8 from separating from the syringe 1 in the movement direction of the injector push rod, and two sides of the rear end of the syringe 1 are respectively provided with a holding ring 10.
The needle cylinder 1 is provided with scale marks arranged from front to back, and the operating rod 5 is provided with scale marks arranged from back to front. The volume of liquid can be read through two scale marks in front and back of the doctor conveniently, and the two scale marks indicate that the scale data is the same.
Wherein, the limit cover 9 is connected with the needle cylinder 1 by screw thread.
The utility model has the advantages that:
by adopting the technical scheme, the puncture part of the syringe is punctured into a hanging bottle or a medicine bag, the push rod of the syringe is pulled backwards at the moment, the liquid medicine in the hanging bottle enters the needle cylinder through the liquid inlet pipe and the one-way valve I, the one-way valve I only can feed the liquid into the syringe, the syringe cylinder is filled with the liquid medicine and then is pushed forwards, the liquid medicine at the moment flows to the liquid spraying pipe through the liquid outlet pipe and the one-way valve II, the one-way valve II only can be arranged towards the liquid outlet of the liquid spraying pipe, the needle cylinder is provided with a holding ring for facilitating the holding of fingers, and the operating rod is provided with an operating ring for facilitating the pulling of a piston and the; meanwhile, the piston is connected with the central rod through the bearing, so that the piston and the central rod form flexible rotary connection, the piston cannot rotate or only moves forwards and backwards when the piston is operated, and the stability of liquid pumping and pushing work of the injector is ensured.
The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (2)
1. A wound irrigation device, characterized in that: the injector comprises an injector, a liquid inlet pipe and a liquid outlet pipe, wherein the front end of the injector is connected with a liquid inlet joint, the rear end of the liquid inlet joint is connected with the injector, the front end of the liquid inlet joint is connected with the liquid inlet pipe, an opening connected with the liquid outlet pipe is arranged on the side wall of the liquid inlet joint, the tail end of the liquid inlet pipe is connected with a puncture pipe, the liquid inlet pipe is connected with a first check valve, the tail end of the liquid outlet pipe is connected with a liquid spraying pipe, and the liquid outlet pipe is connected with a second check valve; the injector comprises a needle cylinder and an injector push rod, the injector push rod comprises a piston, a central rod and an operating rod, the piston is rotatably connected with the front end of the central rod, the piston is connected with the central rod through a bearing, a bearing is arranged in the piston, the piston is fixedly connected with the outer ring of the bearing, the central rod is fixedly connected with the inner ring of the bearing, the operating rod is a hollow tube body, the rear end of the central rod is fixedly connected with the front end of the operating rod, the rear end of the operating rod is connected with an operating ring, the outer side wall of the front end of the operating rod is provided with a ring-shaped limiting ring, the opening at the rear end of the needle cylinder is connected with a limiting cover, the center of the limiting cover is provided with a through hole for the operating rod to pass through, the limiting cover can prevent the limiting ring from separating from the needle cylinder in the moving direction of the injector push rod, two sides, the needle cylinder is provided with scale marks arranged from front to back, and the operating rod is provided with scale marks arranged from back to front.
2. A wound irrigation apparatus as claimed in claim 1, wherein: the limit cover is in threaded connection with the needle cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920008005.7U CN210020581U (en) | 2019-01-03 | 2019-01-03 | Wound washing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920008005.7U CN210020581U (en) | 2019-01-03 | 2019-01-03 | Wound washing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210020581U true CN210020581U (en) | 2020-02-07 |
Family
ID=69343780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920008005.7U Active CN210020581U (en) | 2019-01-03 | 2019-01-03 | Wound washing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210020581U (en) |
-
2019
- 2019-01-03 CN CN201920008005.7U patent/CN210020581U/en active Active
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