CN219578970U - Medical debridement water sword of adjustable angle - Google Patents

Abstract

The utility model relates to the technical field of medical debridement water knives, in particular to an angle-adjustable medical debridement water knife which comprises a butt joint, wherein the end part of the butt joint is fixedly connected with a handle, a piston cavity is formed inside the butt joint, a movable cavity is formed inside the handle, a fixed seat is fixedly arranged inside the movable cavity, an input pipeline and an output pipeline are directly opposite and fixedly arranged between the fixed seat and the side wall of the movable cavity, a rotary pipe is rotatably arranged on the side surface of the fixed seat, an output pipe and a suction pipe are directly opposite and fixedly arranged inside the rotary pipe, the end part of the rotary pipe is rotatably connected with the end surface of the handle, the end part of the rotary pipe is fixedly connected with a debridement tool bit, the output pipe and the suction pipe penetrate through the end surface of the handle, a rotary gear ring is fixedly arranged on the periphery of the rotary pipe, a rotary motor is fixedly arranged inside the handle, a transmission rod is fixedly connected with the output end of the rotary motor, a support frame is fixedly arranged inside the handle, and the end part of the transmission rod is fixedly connected with a transmission gear; the utility model can adjust debridement angle and accurately debride wounds at different positions.

Description

Medical debridement water sword of adjustable angle

Technical Field

The utility model relates to the technical field of medical debridement water knives, in particular to an angle-adjustable medical debridement water knife.

Background

The medical water knife debridement is a novel debridement technology using water as a medium, which is characterized in that medical distilled water or normal saline is injected into a high-pressure water pressurizing system to quickly pressurize water, then the high-pressure water reaches a debridement water knife through a high-pressure hose, and then is sprayed out by a nozzle with a small diameter through a water knife head in a tiny high-pressure jet flow, enough water energy is locally generated to cut and remove necrotic tissues and foreign matters, thereby achieving the debridement purpose.

However, because the wound positions are complex and changeable, some wounds are difficult to accurately debride all wound positions due to special positions, meanwhile, in order to prevent infection, for a large-area multi-part wound patient, the cutters are impossible to replace frequently and repeatedly in a debridement operation process from the cost of the patient, so that the cutters with single angles can intangibly increase the work difficulty for an operator, the workload of the doctor is increased, the operation time is prolonged, the pain of the patient is increased, and the operation effect is not ideal, so that the medical debridement water cutter with adjustable angles is needed.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides an angle-adjustable medical debridement water knife which is used for solving the problem that the existing medical debridement water knife is difficult to accurately debride all wound positions.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a medical debridement water sword of adjustable angle, includes the butt joint, butt joint tip fixedly connected with handle, the butt joint inboard is opened there is the piston chamber, the handle inboard is opened there is the activity chamber, activity intracavity fixed mounting has the fixing base, just right between fixing base and the activity chamber lateral wall fixedly mounting has input pipeline and output pipeline, input pipeline, output pipeline all communicate with the piston chamber;

the side face of the fixed seat is rotationally provided with a rotating pipe, the inner side of the rotating pipe is just right provided with an output pipe and a suction pipe which are communicated with an input pipeline and an output pipeline respectively, the end part of the rotating pipe is rotationally connected with the end face of a handle, the end part of the rotating pipe is fixedly connected with a debridement tool bit, the output pipe and the suction pipe penetrate through the end face of the handle, the end part of the output pipe and the suction pipe are matched with the debridement tool bit to form a debridement notch, the periphery of the rotating pipe is fixedly provided with a rotating gear ring, the inner side of the handle is fixedly provided with a rotating motor, the output end of the rotating motor is fixedly connected with a transmission rod, the inner side of the handle is fixedly provided with a supporting frame, the transmission rod is rotationally connected with a transmission gear, and the transmission gear is meshed with the rotating gear ring.

Thus, the rotary motor is started to drive the transmission rod and the transmission gear to rotate, the rotary gear ring meshed with the transmission gear starts to rotate, the rotary pipe is driven to rotate, and the angle of the debridement tool bit is adjusted; when debridement is needed, high-pressure cleaning liquid is introduced through the piston cavity, the cleaning liquid enters the output pipe through the input pipeline, when the cleaning liquid passes through the debridement notch, necrosis, infected tissues and pollutants contacted with the debridement notch are smashed, the smashed tissues are sucked into the suction pipe through the venturi effect, and are discharged to the outside through the output pipeline and collected, so that debridement angles can be adjusted by the debridement water knife, and accurate debridement is performed on wounds at different positions.

Further, the draw-in groove has just been opened to the inboard pair of piston chamber, the draw-in groove can with external intelligent workstation output joint, the piston chamber can with external intelligent workstation output intercommunication, the user of being convenient for from this controls water pressure, keeps water pressure's stability.

Further, the surface of the handle is uniformly provided with grooves, the grooves can be attached to the palm, and the friction surfaces are arranged on the surfaces of the grooves, so that a user can hold the device conveniently, and accidental slipping is avoided.

Further, handle fixed surface installs the button, the button all passes through the line connection with rotation motor, external intelligent workstation, is convenient for user's adjustment water sword angle from this, keeps away from the palm position simultaneously, avoids the mistake to touch.

Furthermore, the one-way valves are fixedly arranged in the input pipeline and the output pipeline, so that the tightness of the input pipeline and the output pipeline is ensured.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of an angle-adjustable medical debridement water jet;

FIG. 2 is a schematic cross-sectional view of an embodiment of an angle-adjustable medical debridement water jet scalpel of the present utility model;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a partial enlarged view at B in FIG. 2;

reference numerals in the drawings of the specification:

the device comprises an abutment 1, a handle 101, a piston cavity 102, a movable cavity 103, a fixed seat 104, an input pipeline 105, an output pipeline 106, a rotating pipe 201, an output pipe 202, a suction pipe 203, a debridement tool bit 204, debridement notches 205, a rotating gear ring 206, a rotating motor 207, a transmission rod 208, a supporting frame 209, a transmission gear 210, a clamping groove 3, a groove 401, a friction surface 402, a button 5 and a one-way valve 6.

Detailed Description

In order that those skilled in the art will better understand the present utility model, the following technical scheme of the present utility model will be further described with reference to the accompanying drawings and examples.

Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Examples:

as shown in fig. 1-4, the medical debridement water knife with the adjustable angle comprises a butt joint 1, wherein the end part of the butt joint 1 is fixedly connected with a handle 101, a piston cavity 102 is formed in the inner side of the butt joint 1, a movable cavity 103 is formed in the inner side of the handle 101, a fixed seat 104 is fixedly arranged in the inner side of the movable cavity 103, an input pipeline 105 and an output pipeline 106 are directly opposite to and fixedly arranged between the fixed seat 104 and the side wall of the movable cavity 103, and the input pipeline 105 and the output pipeline 106 are communicated with the piston cavity 102;

the side face of the fixing seat 104 is rotatably provided with a rotating pipe 201, the inner side of the rotating pipe 201 is opposite to the fixedly provided output pipe 202 and suction pipe 203, the output pipe 202 and the suction pipe 203 are respectively communicated with the input pipeline 105 and the output pipeline 106, the end part of the rotating pipe 201 is rotatably connected with the end face of the handle 101, the end part of the rotating pipe 201 is fixedly connected with a debridement tool bit 204, the output pipe 202 and the suction pipe 203 penetrate through the end face of the handle 101, the end part of the output pipe 202 and the suction pipe 203 are matched with the debridement tool bit 204 to form a debridement notch 205, the periphery of the rotating pipe 201 is fixedly provided with a rotating gear ring 206, the inner side of the handle 101 is fixedly provided with a rotating motor 207, the output end of the rotating motor 207 is fixedly connected with a transmission rod 208, the inner side of the handle 101 is fixedly provided with a supporting frame 209, the transmission rod 208 is rotatably connected with a transmission gear 210, and the transmission gear 210 is meshed with the rotating gear ring 206.

Thus, the rotary motor 207 is started to drive the transmission rod 208 and the transmission gear 210 to rotate, the rotary gear ring 206 meshed with the transmission gear 210 starts to rotate, the rotary pipe 201 is driven to rotate, and the angle of the debridement tool bit 204 is adjusted; when debridement is needed, high-pressure cleaning liquid is introduced through the piston cavity 102, the cleaning liquid enters the output pipe 202 through the input pipeline 105, when the cleaning liquid passes through the debridement notch 205, necrotic tissues, infected tissues and pollutants contacted with the debridement notch 205 are smashed, the smashed tissues are sucked into the suction pipe 203 through the venturi effect, and are discharged to the outside through the output pipeline 106 and collected, so that debridement angles can be adjusted by the debridement water knife, and accurate debridement is performed on wounds at different positions.

The draw-in groove 3 has just been opened to the inboard in piston chamber 102, and draw-in groove 3 can with external intelligent workstation output joint, and piston chamber 102 can communicate with external intelligent workstation output, is convenient for user control water pressure from this, keeps water pressure's stability.

The surface of the handle 101 is uniformly provided with grooves 401, the grooves 401 can be attached to the palm, and friction surfaces 402 are arranged on the surfaces of the grooves 401, so that a user can hold the device conveniently, and accidental slipping is avoided.

The button 5 is fixedly arranged on the surface of the handle 101, and the button 5 is connected with the rotary motor 207 and an external intelligent workstation through lines, so that a user can conveniently adjust the angle of the water knife, and meanwhile, the user can keep away from the palm position, and error touch is avoided.

The check valves 6 are fixedly installed in the input pipe 105 and the output pipe 106, so that the tightness of the input pipe 105 and the output pipe 106 is ensured.

The foregoing is merely exemplary of the present utility model, and specific structures and features well known in the art will not be described in detail herein, so that those skilled in the art will be aware of all the prior art to which the present utility model pertains, and will be able to ascertain the general knowledge of the technical field in the application or prior art, and will not be able to ascertain the general knowledge of the technical field in the prior art, without using the prior art, to practice the present utility model, with the aid of the present utility model, to ascertain the general knowledge of the same general knowledge of the technical field in general purpose. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent.

Claims (5)

1. An angle-adjustable medical debridement water knife which is characterized in that: the device comprises a butt joint (1), wherein the end part of the butt joint (1) is fixedly connected with a handle (101), a piston cavity (102) is formed in the inner side of the butt joint (1), a movable cavity (103) is formed in the inner side of the handle (101), a fixing seat (104) is fixedly arranged in the inner side of the movable cavity (103), an input pipeline (105) and an output pipeline (106) are directly opposite to and fixedly arranged between the fixing seat (104) and the side wall of the movable cavity (103), and the input pipeline (105) and the output pipeline (106) are communicated with the piston cavity (102);

the side of the fixed seat (104) is rotatably provided with a rotating pipe (201), the inner side of the rotating pipe (201) is just opposite to the fixed mounting of an output pipe (202) and a suction pipe (203), the output pipe (202) and the suction pipe (203) are respectively communicated with an input pipeline (105) and an output pipeline (106), the end part of the rotating pipe (201) is rotatably connected with the end surface of the handle (101), the end part of the rotating pipe (201) is fixedly connected with a debridement tool bit (204), the output pipe (202) and the suction pipe (203) penetrate through the end surface of the handle (101), the debridement device comprises a debridement notch (205) formed by a debridement tool bit (204) matched with the port of an output pipe (202) and a suction pipe (203), a rotation gear ring (206) is fixedly arranged on the periphery of the rotation pipe (201), a rotation motor (207) is fixedly arranged on the inner side of a handle (101), a transmission rod (208) is fixedly connected with the output end of the rotation motor (207), a support frame (209) is fixedly arranged on the inner side of the handle (101), the transmission rod (208) is rotationally connected with the support frame (209), a transmission gear (210) is fixedly connected with the end part of the transmission rod (208), and the transmission gear (210) is meshed with the rotation gear ring (206).

2. An angle-adjustable medical debridement water jet according to claim 1, wherein: the inside of the piston cavity (102) is oppositely provided with a clamping groove (3), the clamping groove (3) can be clamped with the output end of the external intelligent workstation, and the piston cavity (102) can be communicated with the output end of the external intelligent workstation.

3. An angle-adjustable medical debridement water jet according to claim 2, wherein: grooves (401) are uniformly formed in the surface of the handle (101), the grooves (401) can be attached to the palm, and friction surfaces (402) are arranged on the surface of the grooves (401).

4. An angle-adjustable medical debridement water jet according to claim 3, wherein: the surface of the handle (101) is fixedly provided with a button (5), and the button (5) is connected with the rotary motor (207) and the external intelligent workstation through lines.

5. An angle-adjustable medical debridement water jet according to claim 4, wherein: the one-way valves (6) are fixedly arranged in the input pipeline (105) and the output pipeline (106).