CN216984967U

CN216984967U - Adjustable water valve device for wrist arthroscopic surgery

Info

Publication number: CN216984967U
Application number: CN202023107619.2U
Authority: CN
Inventors: 孟月娇; 张红伟; 吴冰; 朱静; 杨雪; 曹东旭
Original assignee: CENTRAL HOSPITAL AFFILIATED TO SHENYANG MEDICAL COLLEGE
Current assignee: CENTRAL HOSPITAL AFFILIATED TO SHENYANG MEDICAL COLLEGE
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2022-07-19
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses an adjustable water valve device for a wrist arthroscopic surgery, which comprises a sheath clamp, a lens, a water inlet pipe, a first adjusting valve, a puncture outfit, a water outlet pipe, a second adjusting valve and a negative pressure system, wherein the sheath clamp is arranged on the upper part of the sheath clamp; the tip end of the sheath clamp is inserted into the joint cavity, and the lens is arranged in the tip end of the sheath clamp; the water inlet pipe is connected with the water inlet of the sheath clamp and communicated with the inside of the sheath clamp, and the first regulating valve is arranged on the water inlet pipe and used for regulating the flow rate of liquid in the water inlet pipe; the puncture outfit is inserted into the joint cavity, the water outlet pipe is connected with the puncture outfit and communicated with the interior, the second regulating valve is arranged on the water outlet pipe and used for regulating the flow rate of liquid in the water outlet pipe, and one end of the water outlet pipe far away from the puncture outfit is connected with the negative pressure system. According to the utility model, blood permeating in the joint cavity can be washed, the clear visual field of the lens in the sheath clamp is maintained, the operation time is reduced, the operation risk is reduced, and the operation success rate is improved. The required instruments are low in cost, safe and sterile, the operation cost is reduced, and burden of patients is relieved.

Description

Adjustable water valve device for wrist arthroscopic surgery

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an adjustable water valve device for a wrist arthroscopic surgery.

Background

The sheath card of traditional wrist arthroscope only has the water inlet, does not have the delivery port, does not have the water valve of cominging in and going out moreover, the velocity of the interior rivers of uncontrollable joint chamber, and the velocity of going out water is less than the velocity that blood flowed out, will influence the field of vision certainly, influences doctor's operation, causes the inaccuracy of operation. Meanwhile, a closed recycling path cannot be formed due to no water outlet, so that the operation table is soaked, and the requirements of incision operations are not met. Bringing inconvenience to the operation. Therefore, in order to avoid the problem, an arthroscopic water valve system is arranged, the water inlet speed is adjusted at any time through a water inlet pipeline with a valve, and the arthroscopic water valve system is used for replacing a water inlet valve clamped by a sheath. The adjustable water outlet pipeline is connected with the negative pressure, and the negative pressure can be adjusted through the adjusting valve, so that the water outlet speed is adjusted, and a water outlet valve clamped by a sheath is replaced.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the defects of the technology, and the utility model provides:

an adjustable water valve device for a wrist arthroscopic surgery comprises a sheath clamp, a lens, a water inlet pipe, a first adjusting valve, a puncture outfit, a water outlet pipe, a second adjusting valve and a negative pressure system;

the tip end of the sheath clamp is inserted into the joint cavity, and the lens is arranged in the tip end of the sheath clamp;

the water inlet pipe is connected with the water inlet of the sheath clamp and communicated with the interior of the sheath clamp, and the first regulating valve is arranged on the water inlet pipe and used for regulating the flow rate of liquid in the water inlet pipe;

the puncture outfit is inserted into the joint cavity, the water outlet pipe is connected with the puncture outfit and communicated with the interior of the puncture outfit, the second regulating valve is arranged on the water outlet pipe and used for regulating the flow rate of liquid in the water outlet pipe, and one end of the water outlet pipe, which is far away from the puncture outfit, is connected with the negative pressure system.

As an improvement, the water inlet pipe, the first regulating valve, the puncture outfit, the water outlet pipe and the second regulating valve are all made of materials which can be repeatedly sterilized.

As an improvement, the outer diameter of the water inlet pipe is the same as the inner diameter of the sheath clamping water gap.

Compared with the prior art, the utility model has the advantages that:

(1) according to the utility model, blood permeating in the joint cavity can be washed, the clear visual field of the lens in the sheath clamp is maintained, the operation time is reduced, the operation risk is reduced, and the operation success rate is improved.

(2) The utility model has simple structure, low cost of required instruments, safety and sterility, reduces the operation cost and relieves the burden of patients.

Drawings

Fig. 1 is a schematic view of the overall structure of an adjustable water valve device for wrist arthroscopic surgery according to the utility model.

In the figure, 1, sheath card; 2. a water inlet pipe; 3. a first regulating valve; 4. a puncture instrument; 5. a water outlet pipe; 6. a second regulating valve; 7. a negative pressure system.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "vertical", "circumferential", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, merely for convenience of description and simplicity of 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, are not to be construed as limiting the present invention.

In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features. 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.

An adjustable water valve assembly for use in wrist arthroscopic surgery is described in further detail below with reference to the accompanying drawings.

With reference to the accompanying drawings, fig. 1 shows an adjustable water valve device for a wrist arthroscopic surgery, which comprises a sheath clamp 1, a lens, a water inlet pipe 2, a first regulating valve 3, a puncture outfit 4, a water outlet pipe 5, a second regulating valve 6 and a negative pressure system 7;

referring to the attached drawings, in fig. 1, the tip end of a sheath clamp 1 is inserted into a joint cavity, and a lens is arranged in the tip end of the sheath clamp 1;

referring to the attached drawings, in fig. 1, a water inlet pipe 2 is connected with a water inlet of a sheath clamp 1 and communicated with the inside of the water inlet pipe, and a first regulating valve 3 is arranged on the water inlet pipe 2 and used for regulating the flow rate of liquid in the water inlet pipe 2;

referring to the attached drawings, in fig. 1, a puncture outfit 4 is inserted into a joint cavity, a water outlet pipe 5 is connected with the puncture outfit 4 and communicated with the interior of the puncture outfit 4, a second regulating valve 6 is arranged on the water outlet pipe 5 and used for regulating the flow rate of liquid in the water outlet pipe 5, and one end of the water outlet pipe 5 far away from the puncture outfit 4 is connected with a negative pressure system 7.

In this embodiment, as shown in fig. 1, the water inlet pipe 2, the first regulating valve 3, the puncture outfit 4, the water outlet pipe 5 and the second regulating valve 6 are made of materials that can be sterilized repeatedly.

In this embodiment, as shown in fig. 1, the outer diameter of the inlet pipe 2 is the same as the inner diameter of the inlet of the sheath clip 1.

The working principle of the utility model is as follows: when the joint cavity of a patient is subjected to blood seepage in the wrist arthroscopy operation, the visual field of a lens in the sheath clamp 1 is blurred, the second regulating valve 6 and the negative pressure system 7 are opened, blood liquid in the joint cavity is discharged outwards along the puncture outfit 4 and the water outlet pipe 5 under the action of the negative pressure system 7, meanwhile, the first regulating valve 3 is opened, isotonic saline is injected into the joint cavity through the water inlet pipe 2 and the sheath clamp 1, the joint cavity is flushed, and the positive pressure in the joint cavity is maintained; blood in the joint cavity is washed away, and the visual field of the lens in the sheath clamp 1 becomes clear again.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should be able to conceive of the present invention without creative design of the similar structural modes and embodiments without departing from the spirit of the present invention, and all such modifications should fall within the protection scope of the present invention.

Claims

1. The utility model provides an adjustable water valve device for wrist arthroscopy operation, includes sheath card (1) and camera lens, its characterized in that: comprises a water inlet pipe (2), a first regulating valve (3), a puncture outfit (4), a water outlet pipe (5), a second regulating valve (6) and a negative pressure system (7);

the tip end of the sheath clamp (1) is inserted into the joint cavity, and the lens is arranged in the tip end of the sheath clamp (1);

the water inlet pipe (2) is connected with the water inlet of the sheath clamp (1) and communicated with the inside of the sheath clamp, and the first regulating valve (3) is arranged on the water inlet pipe (2) and used for regulating the flow rate of liquid in the water inlet pipe (2);

the joint cavity is inserted with the puncture outfit (4), the water outlet pipe (5) is connected with the puncture outfit (4) and communicated with the interior of the puncture outfit, the second adjusting valve (6) is arranged on the water outlet pipe (5) and used for adjusting the flow rate of liquid in the water outlet pipe (5), and one end of the water outlet pipe (5) far away from the puncture outfit (4) is connected with the negative pressure system (7).

2. An adjustable water valve assembly for use in wrist arthroscopic surgery as claimed in claim 1 wherein: the water inlet pipe (2), the first regulating valve (3), the puncture outfit (4), the water outlet pipe (5) and the second regulating valve (6) are all made of materials which can be repeatedly disinfected.

3. An adjustable water valve assembly for use in wrist arthroscopic surgery as claimed in claim 1 wherein: the outer diameter of the water inlet pipe (2) is the same as the inner diameter of the water inlet of the sheath clamp (1).