CN219183888U

CN219183888U - Wound opening device

Info

Publication number: CN219183888U
Application number: CN202222169769.9U
Authority: CN
Inventors: 陈漫丽; 王淑君; 张庆庆; 丁丽
Original assignee: Fourth Medical Center General Hospital of Chinese PLA
Current assignee: Fourth Medical Center General Hospital of Chinese PLA
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2023-06-16
Anticipated expiration: 2032-08-17

Abstract

The utility model provides a wound opening device, and belongs to the technical field of medical appliances. The wound opening device comprises a base, a moving mechanism and an opening device. The moving mechanism comprises a driving piece and a rack, one end of the rack is in transmission connection with a movable end of the driving piece, the other end of the rack is connected with the moving block, a connecting piece is arranged on the upper surface of the moving block, a supporting piece is arranged on the surface of the connecting piece, the opening device comprises a cross rod and a screw rod, the sliding blocks are respectively sleeved on the surfaces of the cross rod and the screw rod, and the supporting blocks are arranged on the sliding blocks. According to the utility model, the rack can drive the moving block to move while moving through the cooperation of the driving piece and the rack, the distance between the supporting pieces is increased through the movement of the moving block and the connecting piece, the limb of a patient is placed on the supporting pieces, and the supporting blocks can be driven to move through the cooperation of the screw rod and the sliding block by the sliding block, so that the supporting blocks can pull the wound, and the wound is propped open.

Description

Wound opening device

Technical Field

The utility model relates to the field of medical equipment, in particular to a wound opening device.

Background

Surgical operation is a procedure for destroying the integrity of tissue (incision) or restoring (suturing) the integrity of tissue by the action of a surgeon or other professional through surgical equipment or instruments, entering human or other biological tissue, and removing lesions, changing the structure, or implanting foreign objects by external force.

In some cases, when the bone is injured, the wound needs to be propped open, at present, the existing wound propping device often pulls the wound through pincers, an assistant needs to be added to help pull the wound, pincers clamp and pull the wound, clamping force is too large to easily cause secondary injury to the wound, clamping force degree is too small to pull the wound, and the use is not facilitated.

Disclosure of Invention

In order to make up for the defects, the utility model provides a wound opening device which aims at solving the problem that the wound opening or pulling is inconvenient.

The utility model is realized in the following way:

the utility model provides a wound opening device which comprises a base, a moving mechanism and an opening mechanism. The moving mechanism comprises a driving piece and a rack, the driving piece is fixedly connected with the base, the rack penetrates through the base, one end of the rack is in transmission connection with the movable end of the driving piece, a notch is formed in the base, the notch is slidably provided with a moving block, the other end of the rack is connected with the moving block, a connecting piece is arranged on the upper surface of the moving block, a supporting piece is arranged on the surface of the connecting piece, the opening mechanism comprises a cross rod and a screw rod, the cross rod is fixedly connected with one end of the connecting piece, the screw rod penetrates through one end of the connecting piece, a sliding block is arranged at one end of the screw rod, the sliding blocks are sleeved on the surface of the cross rod and the surface of the screw rod respectively, and the supporting piece is arranged on the sliding block.

In one embodiment of the utility model, the driving member comprises a motor and a gear, the motor is mounted on the upper surface of the base, an output shaft of the motor is in transmission connection with the gear, and the gear is in meshed connection with the rack.

In one embodiment of the utility model, the connecting piece comprises a connecting block and a telescopic piece, wherein the connecting block is fixedly connected with the moving block, a first groove is formed in the connecting block, the telescopic piece is installed in the connecting block, a sliding seat is installed at the movable end of the telescopic piece, the sliding seat is located in the first groove, and the cross rod and the screw rod are connected with the sliding seat.

In one embodiment of the utility model, two supporting pieces are symmetrically arranged, each supporting piece comprises a fixed block and a clamping block, the fixed blocks are fixedly connected with one side of each connecting block and one side of each clamping block respectively, each clamping block is L-shaped, and arc-shaped pads and elastic ropes are arranged on the surfaces of the clamping blocks.

In one embodiment of the utility model, a supporting plate is arranged between the two clamping blocks, a plug rod is arranged on the surface of the supporting plate, and one end of the plug rod is inserted into the clamping blocks in a sliding manner.

In one embodiment of the utility model, a cavity is formed in the supporting plate, a spring is arranged in the cavity, an inserting block is arranged at the other end of the inserting rod, and the spring is respectively connected with the inserting block and the inner wall of the cavity.

In one embodiment of the utility model, one end of the screw is provided with a lug, a second groove is formed in the sliding block, the lug is arranged in the second groove, and the other end of the screw is provided with a handle.

In one embodiment of the utility model, the cross section of the supporting block is arc-shaped, and the surface of the supporting block is sleeved with a protection pad.

The beneficial effects of the utility model are as follows: according to the wound opening device obtained through the design, when the wound opening device is used, the rack can drive the moving block to move along the opening while moving through the cooperation of the driving piece and the rack, the possibility of deviation of the moving track of the moving block is reduced, the distance between the supporting pieces is increased through the movement of the moving block and the connecting piece, limbs of a patient are placed on the supporting pieces, the sliding block is moved along the cross rod through the cooperation of the screw rod and the sliding block, the sliding block is beneficial to the stability of the movement of the sliding block, the sliding block can drive the supporting block to move, the supporting block can pull the wound, the wound is beneficial to opening, and the wound opening device is convenient to use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a wound opening device according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of connection between a driving member and a connecting member according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a support according to an embodiment of the present utility model;

fig. 4 is a schematic structural view of a spreading mechanism according to an embodiment of the present utility model.

In the figure: 100-base; 110-opening; 200-a moving mechanism; 210-a driver; 211-motor; 212-a gear; 220-rack; 230-moving the block; 240-connecting piece; 241-connecting block; 242-telescoping member; 243-a first groove; 244-slide; 250-support; 251-fixing blocks; 252-clamping blocks; 253-a support plate; 254-plunger; 255-cavity; 256-springs; 257-inserts; 300-opening mechanism; 310-cross bar; 320-screw; 321-bumps; 330-a slider; 331-a second groove; 340-supporting blocks.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-4, the present utility model provides a wound opening device, which includes a base 100, a moving mechanism 200, and an opening mechanism 300.

The base 100 is used for placing the moving mechanism 200 and the opening mechanism 300, and the distance between the two supporting members 250 is adjusted by controlling the moving mechanism 200, so that the limb of the patient is placed on the supporting members 250, and the opening mechanism 300 pulls the wound, thereby being beneficial to opening the wound.

Referring to fig. 1-3, the moving mechanism 200 includes a driving member 210 and a rack 220, the driving member 210 is fixedly connected with the base 100, the rack 220 penetrates through the base 100, one end of the rack 220 is in transmission connection with a movable end of the driving member 210, a notch 110 is formed in the base 100, the notch 110 is slidably provided with a moving block 230, the other end of the rack 220 is connected with the moving block 230, a connecting member 240 is mounted on the upper surface of the moving block 230, a supporting member 250 is mounted on the surface of the connecting member 240, in particular implementation, the rack 220 in transmission connection with the movable end of the driving member 210 can be moved by starting the driving member 210, and the rack 220 penetrates through the base 100, so that the possibility of collision between the rack 220 and the base 100 is reduced.

In this embodiment, the driving element 210 includes a motor 211 and a gear 212, the motor 211 is mounted on the upper surface of the base 100, and an output shaft of the motor 211 is in transmission connection with the gear 212, the gear 212 is in meshed connection with the rack 220, in a specific implementation, the motor 211 is mounted on the upper surface of the base 100, so as to facilitate control of the motor 211, and the motor 211 is started to drive the gear 212 to rotate, so that the gear 212 can drive the rack 220 to move due to the meshed connection between the rack 220 and the gear 212, and the rack 220 can be facilitated to drive the moving block 230 to move; the connecting piece 240 comprises a connecting piece 241 and a telescopic piece 242, the connecting piece 241 is fixedly connected with the moving block 230, a first groove 243 is formed in the connecting piece 241, the telescopic piece 242 is installed in the connecting piece 241, a sliding seat 244 is installed at the movable end of the telescopic piece 242, the sliding seat 244 is located in the first groove 243, the cross rod 310 and the screw 320 are connected with the sliding seat 244, and when the connecting piece is in practical implementation, the moving block 230 moves to drive the connecting piece 241 to move, the connecting piece 241 is used for supporting the supporting piece 250, the stability of the supporting piece 250 is facilitated, a first groove 243 is formed in the connecting piece 241, the possibility that the movable end of the telescopic piece 242 collides with the connecting piece 241 is reduced, the sliding seat 244 is pushed to move through the movable end of the telescopic piece 242, the sliding seat 244 is enabled to move in the first groove 243, the cross rod 310 and the screw 320 are connected with the sliding seat 244, and the sliding rod 310 and the screw 320 are driven to move when the sliding seat 244 moves, the heights of the sliding seat 330 and the supporting piece 340 are facilitated to be adjusted, and the telescopic piece 242 can be an air cylinder, an electric cylinder or an electric push rod;

the two supporting pieces 250 are symmetrically arranged, the supporting pieces 250 comprise fixing blocks 251 and clamping blocks 252, the fixing blocks 251 are fixedly connected with one side of the connecting block 241 and one side of the clamping block 252 respectively, the clamping blocks 252 are L-shaped, arc-shaped pads and elastic ropes are arranged on the surfaces of the clamping blocks 252, when the device is in practical implementation, the two supporting pieces 250 are arranged to facilitate clamping of limbs of a patient, the fixing blocks 251 are connected with the clamping blocks 252 and the connecting block 241 respectively, stability of the clamping blocks 252 on the surface of the connecting block 241 is improved, the clamping blocks 252 are L-shaped to facilitate supporting of the limbs of the patient, the arc-shaped pads are arranged on the surfaces of the clamping blocks 252 to facilitate improving comfort level of the limbs of the patient when the limbs of the patient are placed on the surfaces of the clamping blocks 252, and the elastic ropes are sleeved on the limbs to facilitate fixing of the limbs, and the arc-shaped pads and the elastic ropes are made of rubber, silica gel and other materials are required to be explained; a supporting plate 253 is arranged between the two clamping blocks 252, a plug rod 254 is arranged on the surface of the supporting plate 253, one end of the plug rod 254 is inserted into the clamping blocks 252 in a sliding manner, and in a specific implementation, the supporting plate 253 is arranged between the two clamping blocks 252, so that the distance between the two clamping blocks 252 can be prolonged, and the plug rod 254 on the surface of the supporting plate 253 is inserted into the clamping blocks 252, so that the stability of connection between the supporting plate 253 and the two clamping blocks 252 can be improved; the cavity 255 is arranged in the supporting plate 253, the spring 256 is arranged in the cavity 255, the inserting block 257 is arranged at the other end of the inserting rod 254, the spring 256 is respectively connected with the inserting block 257 and the inner wall of the cavity 255, and in the concrete implementation, the supporting plate 253 can be taken out from between the two clamping blocks 252 as the inserting rod 254 is inserted into the clamping block 252, the spring 256 is arranged in the cavity 255, and the inserting rod 254 can be pushed by the clamping block 252 to move into the cavity 255 through the elasticity of the spring 256 and the movement of the connecting block 241, so that the distance between the two clamping blocks 252 and the supporting plate 253 can be adjusted conveniently, and the inserting block 257 arranged at the other end of the inserting rod 254 is inserted into the cavity 255, so that the possibility that the inserting rod 254 pops out of the cavity 255 is reduced.

Referring to fig. 1-4, the opening mechanism 300 includes a cross bar 310 and a screw 320, the cross bar 310 is fixedly connected with one end of the connecting piece 240, the screw 320 penetrates through one end of the connecting piece 240, a slider 330 is disposed at one end of the screw 320, the slider 330 is respectively sleeved on the surfaces of the cross bar 310 and the screw 320, and the slider 330 is provided with a supporting block 340, when the opening mechanism is in implementation, the screw 320 penetrates through the connecting piece 240 to facilitate the movement of the screw 320 in the connecting piece 240, and the screw 320 is rotated to push the slider 330 to move along the cross bar 310, so as to facilitate the adjustment of the distance between the slider 330 and the connecting piece 240, the cross bar 310 has a guiding function, when the slider 330 moves along the surface of the cross bar 310, the possibility of shifting of the moving track of the slider 330 is reduced, and the slider 330 drives the supporting block 340 to move when moving, thereby facilitating the opening of a wound on a limb of a patient.

In this embodiment, one end of the screw 320 is provided with the protruding block 321, the second groove 331 is provided in the slider 330, the protruding block 321 is disposed inside the second groove 331, and the other end of the screw 320 is provided with the handle, in a specific implementation, one end of the screw 320 is provided with the protruding block 321, and the protruding block 321 is rotatably disposed inside the second groove 331, by rotating the handle, the slider 330 is pushed to move when the screw 320 rotates, and meanwhile, the possibility that the screw 320 is pulled out from the second groove 331 is reduced; the cross section of supporting shoe 340 is the arc, and the surface of supporting shoe 340 cup joints the protection pad, and when implementing in particular, set up the cross section of supporting shoe 340 into the arc, do benefit to supporting shoe 340 and pull the wound, and cup joint the protection pad at the surface of supporting shoe 340, reduce supporting shoe 340 and the wound contact and cause the possibility of wound secondary injury, it should be noted that, soft materials such as rubber, silica gel are selected for this protection pad.

Specifically, the operating principle of the wound opening device is as follows: when the movable support is used, the driving piece 210 is started to rotate, in the rotating process, the movable end of the driving piece 210 drives the rack 220 to move, the rack 220 can push the movable block 230 to move in the notch 110, the movable block 230 is beneficial to moving stability, the movable block 230 can drive the connecting piece 240 to move, the supporting piece 250 on the connecting piece 240 can be made to move, the distance of the supporting piece 250 can be beneficial to adjusting, a limb of a patient is placed on the supporting piece 250, the sliding block 330 is driven to move along the cross rod 310 by rotating the screw 320, the possibility that the moving track of the sliding block 330 is offset is reduced, the sliding block 330 can drive the supporting block 340 to move when moving, the distance between the supporting block 340 and the connecting piece 240 can be beneficial to adjusting, the wound of the limb of the patient can be stretched by the supporting block 340, and the wound can be beneficial to be used conveniently.

It should be noted that, specific model specifications of the motor 211 and the telescopic member 242 need to be determined by selecting a model according to actual specifications of the device, and a specific model selection calculation method adopts the prior art in the art, so detailed descriptions thereof are omitted.

The power supply of the motor 211 and the telescopic member 242 and the principle thereof will be clear to a person skilled in the art and will not be described in detail here.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A wound opening device, comprising

A base (100);

the moving mechanism (200), the moving mechanism (200) comprises a driving piece (210) and a rack (220), the driving piece (210) is fixedly connected with the base (100), the rack (220) penetrates through the base (100), one end of the rack (220) is in transmission connection with the movable end of the driving piece (210), a notch (110) is formed in the base (100), a moving block (230) is slidably arranged in the notch (110), the other end of the rack (220) is connected with the moving block (230), a connecting piece (240) is mounted on the upper surface of the moving block (230), and a supporting piece (250) is mounted on the surface of the connecting piece (240);

the opening mechanism (300), opening mechanism (300) includes horizontal pole (310) and screw rod (320), horizontal pole (310) with connecting piece (240) one end fixed connection, screw rod (320) run through in connecting piece (240) one end, just screw rod (320) one end is provided with slider (330), slider (330) cup joint respectively in horizontal pole (310) with screw rod (320) surface, just supporting shoe (340) are installed to slider (330).

2. The wound opening device according to claim 1, wherein the driving member (210) comprises a motor (211) and a gear (212), the motor (211) is mounted on the upper surface of the base (100), and an output shaft of the motor (211) is in transmission connection with the gear (212), and the gear (212) is in meshed connection with the rack (220).

3. The wound opening device according to claim 1, wherein the connecting piece (240) comprises a connecting block (241) and a telescopic piece (242), the connecting block (241) is fixedly connected with the moving block (230), a first groove (243) is formed in the connecting block (241), the telescopic piece (242) is mounted in the connecting block (241), a sliding seat (244) is mounted at a movable end of the telescopic piece (242), the sliding seat (244) is located in the first groove (243), and the cross rod (310) and the screw (320) are both connected with the sliding seat (244).

4. The wound opening device according to claim 3, wherein two supporting members (250) are symmetrically arranged, the supporting members (250) comprise fixing blocks (251) and clamping blocks (252), the fixing blocks (251) are fixedly connected with one side of the connecting blocks (241) and one side of the clamping blocks (252) respectively, the clamping blocks (252) are L-shaped, and arc-shaped pads and elastic ropes are arranged on the surfaces of the clamping blocks (252).

5. The wound opening device according to claim 4, wherein a supporting plate (253) is arranged between the two clamping blocks (252), a plug rod (254) is arranged on the surface of the supporting plate (253), and one end of the plug rod (254) is slidably inserted into the clamping blocks (252).

6. The wound opening device according to claim 5, wherein a cavity (255) is formed in the support plate (253), a spring (256) is disposed in the cavity (255), an insert (257) is mounted at the other end of the insert rod (254), and the spring (256) is connected to the insert (257) and the inner wall of the cavity (255) respectively.

7. The wound opening device according to claim 1, wherein a bump (321) is mounted at one end of the screw (320), a second groove (331) is formed in the slider (330), the bump (321) is disposed inside the second groove (331), and a handle is mounted at the other end of the screw (320).

8. The wound opening device according to claim 1, wherein the cross section of the support block (340) is arc-shaped, and the surface of the support block (340) is sleeved with a protective pad.