CN214157402U

CN214157402U - Incision expanding device for general surgery department operation

Info

Publication number: CN214157402U
Application number: CN202022270468.6U
Authority: CN
Inventors: 杨维军
Original assignee: Nanjing First Hospital
Current assignee: Nanjing First Hospital
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-09-10
Anticipated expiration: 2030-10-13

Abstract

The utility model discloses an incision expanding unit for general surgery department's operation, including the chassis, install a hollow connecting post in the chassis upper end and set up the expanding unit in the spliced pole cavity, the outer wall of spliced pole is provided with two rotations handle. The utility model discloses an it rotates the handle and rotates with opposite direction to rotate two among the expanding unit, drives the first slide bar that the outlying tooth piece of rolling disc meshed the rack and drove in the rack below and removes to drive the inside movable block of standing groove and remove along the slide rail, make the expansion board expand the wound, liberate medical personnel both hands through expanding unit, can expand the wound for a long time, be favorable to going on of operation, improve medical personnel's work efficiency.

Description

Incision expanding device for general surgery department operation

Technical Field

The utility model relates to an incision expanding unit specifically is an incision expanding unit for department of general surgery's operation, belongs to medical instrument technical field.

Background

In the course of general surgery clinical operation, in order to fully expose the operation incision in the visual field, the operation incision is often required to be expanded, and an assistant is required to assist a main surgeon to open the operation incision of a patient during the operation, so that a target position in the body of the patient can be exposed.

The existing incision expanding method in the market is that medical staff use an operation drag hook to assist in expanding an operation incision, a plurality of assistants are needed to assist in traction, the phenomena of hand soreness, numbness and the like can occur, the workload is increased, the operation process can be influenced, and the operation success rate of a patient is further influenced. Therefore, an incision expanding device for general surgery is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an incision expanding unit for general surgery department's operation to prior art not enough, effectively expand the wound at the operation in-process, avoid medical personnel's long-time tractive to cause the sour numb phenomenon of hand, reduce the work burden.

The utility model realizes the purpose through the following technical proposal, a incision expanding device for general surgery operation, which comprises a chassis, a hollow connecting column arranged at the upper end of the chassis and an expanding device arranged in the cavity of the connecting column, wherein the outer wall surface of the connecting column is provided with two rotating handles;

the expansion device comprises a pair of opposite expansion components, each expansion component comprises a rotating disc, a rack arranged at the lower end of the rotating disc, a placing groove arranged on the inner wall of the cavity of the connecting column and an expansion plate, a tooth block meshed with the rack is arranged on the periphery of the rotating disc, a first sliding rod is arranged between the rack and the placing groove, a moving block is arranged at the movable end of the first sliding rod, the moving block is connected with a sliding rail arranged in the placing groove, and a second sliding rod is arranged between the moving block and the expansion plate; the two rotating handles rotate in opposite directions to drive the tooth blocks on the periphery of the rotating disc to move the rack and drive the expanding plate to expand the wound.

Preferably, the chassis passes through adjusting device and links to each other with the spliced pole, adjusting device includes the first foundation of hollow form and the hollow second foundation of form of cover in locating first foundation, the second foundation is "7" column structure, the inside cover of second foundation is equipped with the third foundation, the outer wall of second foundation and third foundation all is provided with a recess, between first foundation and the second foundation, respectively run through first foundation, second foundation and link to each other with corresponding recess respectively through a bolt of screwing between second foundation and the third foundation, the second foundation slides in first foundation and stretches out and draws back, the third foundation slides in the second foundation and stretches out and draws back to it is spacing through the bolt locking of screwing.

Preferably, a rectangular balancing weight is arranged on the chassis.

Preferably, the moving block is a disc-shaped structure.

Preferably, expand the board and be arc column structure, and expand the board and be medical stainless steel, expand the board surface and be provided with medical rubber antiskid material.

The utility model has the advantages that:

1. the utility model drives the gear block at the periphery of the rotating disc to mesh the rack and drive the first sliding rod in the lower part of the rack to move by rotating the two rotating handles in the expanding device in opposite directions and drives the moving block in the placing groove to move along the sliding rail, so that the expanding plate expands the wound, and the expanding device liberates the two hands of medical personnel, thereby expanding the wound for a long time, being beneficial to the operation and improving the working efficiency of the medical personnel;

2. the utility model discloses a first foundation, second foundation and the third foundation among the adjustment adjusting device, carry out in good time adjustment to expansion device's height and width, make things convenient for expansion device to effectively expand the wound, the device easy operation, convenience can switch the position of use at will when the operation, make things convenient for the regulation of integrated device.

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 the drawings without inventive exercise.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the adjusting device of the present invention;

fig. 3 is the internal structure schematic diagram of the placing groove of the present invention.

In the figure: 1. a chassis; 2. connecting columns; 3. rotating the handle; 4. rotating the disc; 5. a rack; 6. a placement groove; 7. Expanding a plate; 8. a tooth block; 9. a first slide bar; 10. a moving block; 11. a slide rail; 12. a second slide bar; 13. a first bottom pillar; 14. a second bottom pillar; 15. a third bottom pillar; 16. a groove; 17. and a balancing weight.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but 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 technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-3, an incision dilating device for general surgery comprises a chassis 1, a hollow connecting column 2 mounted at the upper end of the chassis 1 and a dilating device arranged in the cavity of the connecting column 2, wherein two rotating handles 3 are arranged on the outer wall surface of the connecting column 2;

the expansion device comprises a pair of opposite expansion components, each expansion component comprises a rotating disc 4, a rack 5 arranged at the lower end of the rotating disc 4, a placing groove 6 and an expansion plate 7 which are arranged on the inner wall of the cavity of the connecting column 2, a tooth block 8 meshed with the rack 5 is arranged on the periphery of the rotating disc 4, a first sliding rod 9 is arranged between the rack 5 and the placing groove 6, a moving block 10 is arranged at the movable end of the first sliding rod 9, the moving block 10 is connected with a sliding rail 11 arranged in the placing groove 6, and a second sliding rod 12 is arranged between the moving block 10 and the expansion plate 7; the two rotating handles 3 rotate in opposite directions to drive the tooth blocks 8 on the periphery of the rotating disc 4 to move the rack 5 and drive the expanding plate 7 to expand the wound.

The chassis 1 is connected with the connecting column 2 through an adjusting device, the adjusting device comprises a hollow first bottom column 13 and a hollow second bottom column 14 sleeved in the first bottom column 13, the second bottom column 14 is of a 7-shaped structure, a third bottom column 15 is sleeved in the second bottom column 14, grooves 16 are formed in the outer wall surfaces of the second bottom column 14 and the third bottom column 15, a screwing bolt respectively penetrates through the first bottom column 13 and the second bottom column 14 and between the second bottom column 14 and the third bottom column 15 and is connected with the corresponding groove 16, the second bottom column 14 slidably stretches in the first bottom column 13, and the third bottom column 15 slidably stretches in the second bottom column 14 and is locked for limiting through screwing; a rectangular balancing weight 17 is arranged on the chassis 1, and the balancing weight 17 prevents the whole device from collapsing, so that the smooth operation is ensured; the moving block 10 is a disc-shaped structure; expand board 7 and be arc column structure, and expand board 7 and be medical stainless steel, it is provided with medical rubber antiskid material to expand 7 surfaces of board, and medical rubber antiskid material makes and expands board 7 and does not skid, can carry out better expansion to the wound.

When the utility model is used, firstly, a screwing bolt respectively penetrates through the first bottom column 13 and the second bottom column 14 between the first bottom column 13 and the second bottom column 14 and between the second bottom column 14 and the third bottom column 15 and is connected with the corresponding groove 16, the second bottom column 14 slides and stretches in the first bottom column 13, the third bottom column 15 slides and stretches in the second bottom column 14 and is locked and limited by screwing the screwing bolt, the height and the width of the expanding device are adjusted in time, then the two rotating handles 3 are rotated and rotated in opposite directions to drive the tooth blocks 8 at the periphery of the rotating disc 4 to mesh the rack 5 and drive the first sliding rod 9 in the lower part of the rack 5 to move, and drive the moving blocks 10 in the placing groove 6 to move along the sliding rails 11, so that the expanding plate 7 expands the wound, medical personnel can be liberated by the expanding device, the wound can be expanded for a long time, is beneficial to the operation and improves the working efficiency of medical care personnel.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. An incision expanding device for general surgery is characterized by comprising a chassis, a hollow connecting column arranged at the upper end of the chassis and an expanding device arranged in a cavity of the connecting column, wherein two rotating handles are arranged on the outer wall surface of the connecting column;

2. The incision dilation device for general surgery department operations according to claim 1, wherein the base plate is connected with the connecting column through an adjusting device, the adjusting device comprises a hollow first bottom column and a hollow second bottom column sleeved in the first bottom column, the second bottom column is of a 7-shaped structure, a third bottom column is sleeved inside the second bottom column, grooves are formed in the outer wall surfaces of the second bottom column and the third bottom column, a screwing bolt penetrates through the first bottom column and the second bottom column and is connected with the corresponding groove respectively between the first bottom column and the second bottom column and between the second bottom column and the third bottom column, the second bottom column slides and stretches inside the first bottom column, and the third bottom column slides and stretches inside the second bottom column and is locked and limited by the screwing bolt.

3. An incision dilation device for general surgery as claimed in claim 1, wherein a rectangular shaped weight is provided on the base plate.

4. The incision dilation device of claim 1, wherein the moving block is a disc-like structure.

5. The incision dilation device for general surgery, according to claim 1, wherein the dilation plate is an arc-shaped structure, the dilation plate is made of medical stainless steel, and medical rubber anti-skidding materials are arranged on the surface of the dilation plate.