CN216570057U

CN216570057U - Retractor for general surgery department operation

Info

Publication number: CN216570057U
Application number: CN202122954975.6U
Authority: CN
Inventors: 努尔买买提·阿米都拉; 周京涛; 艾孜麦提·艾海提
Original assignee: Seventh Affiliated Hospital Of Xinjiang Medical University
Current assignee: Seventh Affiliated Hospital Of Xinjiang Medical University
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-05-24
Anticipated expiration: 2031-11-29

Abstract

The utility model provides a retractor for general surgery operations, which belongs to the technical field of medical instruments and aims to solve the problems that the traditional retractor for operations needs a doctor to manually control the retractor, is inconvenient to operate, has few contact surfaces between a retracting sheet and a wound, has poor retracting effect and lacks a protective device, and the retracting sheet is exposed outside and is easily infected by bacteria or damaged; the auxiliary retracting device is slidably arranged in a sliding chute formed in the supporting device; the retracting control device is in threaded connection with the supporting device; the auxiliary fastening device is connected with the supporting device in a sliding manner; the side retracting device is arranged on the surface of the auxiliary fastening device in a sliding manner; the utility model can provide good supporting function for the retraction of the operation part; the device can play a protective effect on the retracting sheet, can control the retracting size and force of the retracting sheet, can retract the operation wound of a patient in a longitudinal controllable manner, and achieves the best retracting effect.

Description

Retractor for general surgery department operation

Technical Field

The utility model belongs to the technical field of medical instruments, and particularly relates to a retractor for general surgery operations.

Background

The general surgery department is a clinical subject which treats other diseases such as liver, biliary tract, pancreas, gastrointestinal tract, anorectal, vascular diseases, thyroid and breast tumors, trauma and the like by taking an operation as a main method, is the largest special subject of a surgical system, and patients in the general surgery department generally need to be treated by the operation, but the skin of the patients needs to be cut off firstly in the operation process, and a retractor is used for maintaining the skin in an open state, so that the operation is convenient to carry out.

Based on the aforesaid, traditional operation retractor needs doctor manual control retractor to strut the operation position, carry out the operation, one hand is used for strutting the wound, it is comparatively inconvenient that one hand operates, traditional automatic retractor is to drawing back toward four directions the wound of patient, reach the effect of expanding and retracting the operation position, traditional retractor only four groups assist in the wound position and retract, the contact surface with the wound is few, it is little to retract the pulling force, then it can be relatively poor to retract the effect, it then causes the wound of patient operation position to enlarge very easily to retract the pulling force, and traditional retractor piece lacks protector, it exposes when not using and receives bacterial infection or damage easily externally.

In view of the above, the present invention provides a retractor for general surgery operations, which is improved in view of the existing structure and defects, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a retractor for general surgery operations, which solves the problems that the conventional retractor for operations proposed in the background art needs a doctor to manually control the retractor, is inconvenient to operate, has few contact surfaces between a retracting sheet and a wound, has poor retracting effect, lacks a protective device, and is easily infected by bacteria or damaged when the retracting sheet is exposed outside.

The utility model relates to a retractor for general surgery operation, which is achieved by the following specific technical means:

a retractor for general surgery comprises a supporting device;

the number of the supporting devices is two; the auxiliary retracting device is slidably arranged in a sliding chute formed in the supporting device; the retracting control device is in threaded connection with the supporting device; the auxiliary fastening devices are arranged in two groups, and are connected with the supporting device in a sliding manner; and the side retracting device is slidably arranged on the surface of the auxiliary fastening device.

Furthermore, the supporting device comprises a supporting plate A, a protective box and a supporting plate B, wherein one end of the protective box is fixedly connected with the supporting plate A; the support plate B is fixedly connected with the support plate A through a protection box.

Furthermore, the auxiliary retracting device comprises a telescopic rod, an auxiliary fixing block, an inserting fixing block and a retracting sheet A, wherein the telescopic rod is slidably arranged in a chute formed in the supporting device; the auxiliary fixing block is fixedly arranged at one end of the telescopic rod; the inserting fixing block is fixedly arranged on the surface of the telescopic rod; one end of the traction piece A is fixedly connected with the inserting fixing block.

Furthermore, the retraction control device comprises a rotating screw rod A, a connecting block and a limiting rod A, one end of the rotating screw rod A is connected with the supporting plate A, and the other end of the rotating screw rod A is in threaded connection with the supporting plate B; the bottom of the auxiliary fixed block is inserted into a square groove formed in the connecting block, and one end of the connecting block is rotatably connected with the rotating screw rod A through a rotating shaft; one end of the limiting rod A is fixedly connected with the connecting block, and the other end of the limiting rod A is connected with the supporting plate B in a sliding mode.

Furthermore, the auxiliary fastening device comprises a connecting screw rod and a fastening block, one end of the connecting screw rod is fixedly connected with one group of supporting devices, and the other end of the connecting screw rod is in sliding connection with the other group of supporting devices; the fastening block is in threaded connection with the connecting screw rod.

Further, the side retracting device comprises a sliding ring, a limiting connecting rod, a supporting plate C, a rotating screw rod B and a retracting sheet B, wherein the sliding ring is slidably arranged on the surface of the connecting screw rod; one end of the limiting connecting rod is inserted into a sliding groove formed in the sliding ring in a sliding manner, and the other end of the limiting connecting rod is fixedly connected with the supporting device; one end of the support plate C is fixedly connected with the sliding ring; the rotary screw rod B is in threaded connection with the sliding ring and the support plate C; one end of the traction piece B is rotationally connected with the rotating screw rod B through a rotating shaft.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the supporting devices and the auxiliary fastening devices are arranged, two groups of supporting devices can be fastened on two sides of the body of a patient through the auxiliary fastening devices, so that a good supporting effect is provided, and the auxiliary fastening devices can be properly adjusted according to the body type of the patient; through being provided with supplementary device of leading out, lead out the device of controlling means avris, when not operating, can accomodate the protective housing with the piece that leads out in the supplementary device of leading out inside, prevent to lead out the piece and expose and receive infection and damage in the external world, when operating, because supplementary device of leading out is provided with the multiunit, can suitably adjust the number of supplementary device of leading out according to the size of wound, it can control to lead out the piece and slide to lead out controlling means, further control the size and the dynamics of leading out of piece, the avris is led out the device and can be led out to vertically carrying out controllability of patient's operation wound, reach best effect of leading out.

Drawings

Fig. 1 is a schematic axial side view of a retractor for general surgery of the present invention.

Fig. 2 is an exploded view of the support device of the present invention.

Fig. 3 is a schematic side view of the auxiliary retracting device of the present invention.

Fig. 4 is a schematic side view of the retraction control device of the present invention.

Fig. 5 is a schematic axial side view of the auxiliary fastening device of the present invention.

FIG. 6 is a schematic exploded view of the side retraction device of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a support device; 101. a support plate A; 102. a protective box; 103. a support plate B; 2. an auxiliary retracting device; 201. a telescopic rod; 202. an auxiliary fixing block; 203. inserting and connecting a fixed block; 204. a retractor blade A; 3. a retraction control device; 301. rotating the screw rod A; 302. connecting blocks; 303. a limiting rod A; 4. an auxiliary fastening device; 401. connecting a screw rod; 402. a fastening block; 5. a lateral retraction device; 501. a slip ring; 502. a limit connecting rod; 503. a support plate C; 504. rotating the screw rod B; 505. and a pulling piece B.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 6:

the utility model provides a retractor for general surgery operations, which comprises two groups of supporting devices 1, two groups of auxiliary retracting devices 2, two groups of retracting control devices 3, two groups of auxiliary fastening devices 4 and two groups of side retracting devices 5, wherein the supporting devices 1 are arranged in parallel; the auxiliary retracting device 2 is slidably arranged in a sliding chute formed in the supporting device 1; the retracting control device 3 is in threaded connection with the supporting device 1; the retracting control device 3 comprises a rotary screw rod A301, one end of the rotary screw rod A301 is connected with the support plate A101, the other end of the rotary screw rod A301 is in threaded connection with the support plate B103, and the rotary screw rod A301 can play a role in controlling the retracting sheet A204 to slide; the auxiliary fastening devices 4 are arranged in two groups, and the auxiliary fastening devices 4 are connected with the supporting device 1 in a sliding manner; the side retracting device 5 is slidably arranged on the surface of the auxiliary fastening device 4.

As shown in fig. 2, the supporting device 1 includes a supporting plate a101, a protective cylinder 102 and a supporting plate B103, the supporting plate a101 is a cuboid structure as a whole, and the supporting plate a101 can play a role of assisting in supporting the whole device; the protection cylinder 102 is a hollow cuboid structure, sliding grooves opposite to the protection cylinder 102 are formed in the support plate A101 and the support plate B103, one end of the protection cylinder 102 is fixedly connected with the support plate A101, and the protection cylinder 102 can play a role of protecting the retraction sheet A204; the top of the supporting plate B103 is of a cuboid structure, the bottom of the supporting plate B103 is of an L-shaped structure, the supporting plate B103 is fixedly connected with the supporting plate A101 through the protective barrel 102, and the bottom of the supporting plate B103 is inserted into the lower part of the body of a patient to provide auxiliary support for the whole device.

As shown in fig. 3, the auxiliary retracting device 2 includes an expansion link 201, an auxiliary fixing block 202, an insertion fixing block 203 and a retracting sheet a204, wherein the expansion link 201 is slidably mounted in a chute formed in the supporting device 1; the auxiliary fixing block 202 is of a T-shaped structure, and the auxiliary fixing block 202 is fixedly installed at one end of the telescopic rod 201; the inserting fixing block 203 is of a cuboid structure, and the inserting fixing block 203 is fixedly arranged on the surface of the telescopic rod 201; the retracting sheet A204 is of an L-shaped structure, one end of the retracting sheet A204 is fixedly connected with the inserting and fixing block 203, and the retracting sheet A204 can play a role in assisting in retracting the surgical site of the patient.

As shown in fig. 4, the retraction control device 3 further includes a connecting block 302 and a limiting rod a303, the connecting block 302 is of a rectangular structure, a square groove is formed in the top of the connecting block 302, the bottom of the auxiliary fixing block 202 is inserted into the square groove formed in the connecting block 302, and one end of the connecting block 302 is rotatably connected with the rotating screw a301 through a rotating shaft; gag lever post A303 one end and connecting block 302 fixed connection, gag lever post A303 other one end and backup pad B103 sliding connection, gag lever post A303 with rotate lead screw A301 parallel arrangement, gag lever post A303 can play the effect of restriction connecting block 302 pivoted.

As shown in fig. 5, the auxiliary fastening device 4 includes a connecting screw 401 and a fastening block 402, the connecting screw 401 is a cylindrical structure with a thread on the surface, one end of the connecting screw 401 is fixedly connected with one group of the supporting devices 1, and the other end of the connecting screw 401 is slidably connected with the other group of the supporting devices 1; the fastening block 402 is in threaded connection with the connecting screw 401, and the fastening block 402 can play a role in assisting in fastening and connecting the two groups of supporting devices 1.

As shown in fig. 6, the side retracting device 5 comprises a sliding ring 501, a limiting connecting rod 502, a supporting plate C503, a rotating screw rod B504 and a retracting sheet B505, the top of the sliding ring 501 is of a circular structure, the bottom of the sliding ring 501 is of a cuboid structure, and the sliding ring 501 is slidably mounted on the surface of the connecting screw rod 401; the number of the limiting connecting rods 502 is two, one end of each limiting connecting rod 502 is slidably inserted into a sliding groove formed in the sliding ring 501, the other end of each limiting connecting rod 502 is fixedly connected with the supporting device 1, and the limiting connecting rods 502 can play a role in limiting the rotation of the sliding ring 501; the supporting plate C503 is of an L-shaped structure, one end of the supporting plate C503 is fixedly connected with the sliding ring 501, and the supporting plate C503 can play a role in assisting in supporting the rotating screw rod B504; the rotating screw rod B504 is in threaded connection with the sliding ring 501 and the supporting plate C503; one end of the pulling piece B505 is rotatably connected with the rotating screw rod B504 through a rotating shaft.

In another embodiment, the insertion fixing block 203 on the surface of the telescopic rod 201 is inserted into the square groove of the supporting plate a101, at this time, the retracting piece a204 is located in the protective cylinder 102, so as to have a good protective effect on the retracting piece a204, and the rubber plate is arranged inside the square groove of the supporting plate a101, so that the tightness of the insertion fixing block 203 can be effectively improved.

The specific use mode and function of the embodiment are as follows:

in the utility model, when in use, the device is arranged above a lying patient, the L-shaped plate at the bottom of the supporting plate B103 of one group of supporting devices 1 is inserted below the body of the patient, the other group of supporting devices 1 is slid, the two groups of supporting devices 1 are clamped at the two sides of the body of the patient, then the fastening block 402 is rotated to fasten the two groups of supporting devices 1 at the two sides of the body of the patient to support the wound retraction, then the auxiliary retraction device 2 clamped in the square groove of the supporting plate A101 is pushed to slide according to the size of the wound of the patient, the inserting fixing block 203 on the surface of the telescopic rod 201 is inserted in the square groove of the supporting plate A101, the retraction piece A204 is positioned in the protective cylinder 102 at the moment, the good protective effect is achieved on the retraction piece A204, the telescopic rod 201 and the retraction piece A204 are pushed to slide, the square stopper at the handle of the telescopic rod 201 is contacted with the supporting plate A101, the auxiliary fixing block 202 and the inserting fixing block 203 are just above the supporting plate B103 and the connecting block 302, supplementary retractor device 2 of gliding inserts in the square groove of backup pad B103 and connecting block 302, it inserts the operation wound to lead out piece A204, at this moment, according to actual conditions, rotatory lead screw A301 that rotates, it begins to slide to rotate lead screw A301 under the effort of screw thread, the wound of patient struts the size and controls, when vertical wound is led out, directly promote slip ring 501 to suitable position, it inserts the wound position to lead out piece B505, rotatory lead screw B504 that rotates control leads out piece B505 and slides, and then reach the effect that the size was led out to control the wound, this device supports effectually, and can adjust according to the opening size at patient's operation position.

The embodiments of this invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed, many modifications and variations will be apparent to those skilled in the art, which embodiments have been selected and described in order to better explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A retractor for general surgery operation is characterized in that: comprising a support device (1);

the supporting devices (1) are arranged in two groups; the auxiliary retracting device (2), the auxiliary retracting device (2) is slidably arranged in a sliding chute formed in the supporting device (1); the retracting control device (3), the retracting control device (3) is in threaded connection with the supporting device (1); the auxiliary fastening devices (4) are arranged in two groups, and the auxiliary fastening devices (4) are connected with the supporting device (1) in a sliding manner; and the side retracting device (5), wherein the side retracting device (5) is slidably arranged on the surface of the auxiliary fastening device (4).

2. A general surgical retractor according to claim 1, wherein: the supporting device (1) comprises a supporting plate A (101), a protective box (102) and a supporting plate B (103), wherein one end of the protective box (102) is fixedly connected with the supporting plate A (101); the supporting plate B (103) is fixedly connected with the supporting plate A (101) through a protective box (102).

3. A general surgical retractor according to claim 1, wherein: the auxiliary retracting device (2) comprises an expansion link (201), an auxiliary fixing block (202), an inserting fixing block (203) and a retracting sheet A (204), and the expansion link (201) is slidably arranged in a sliding chute formed in the supporting device (1); the auxiliary fixing block (202) is fixedly arranged at one end of the telescopic rod (201); the inserting fixing block (203) is fixedly arranged on the surface of the telescopic rod (201); one end of the pulling piece A (204) is fixedly connected with the inserting fixing block (203).

4. A general surgical retractor according to claim 3, wherein: the retracting control device (3) comprises a rotating screw rod A (301), a connecting block (302) and a limiting rod A (303), one end of the rotating screw rod A (301) is connected with the supporting plate A (101), and the other end of the rotating screw rod A (301) is in threaded connection with the supporting plate B (103); the bottom of the auxiliary fixing block (202) is inserted into a square groove formed in the connecting block (302), and one end of the connecting block (302) is rotatably connected with the rotating screw rod A (301) through a rotating shaft; one end of the limiting rod A (303) is fixedly connected with the connecting block (302), and the other end of the limiting rod A (303) is connected with the supporting plate B (103) in a sliding manner.

5. A general surgical retractor according to claim 1, wherein: the auxiliary fastening device (4) comprises a connecting screw rod (401) and a fastening block (402), one end of the connecting screw rod (401) is fixedly connected with one group of supporting devices (1), and the other end of the connecting screw rod (401) is in sliding connection with the other group of supporting devices (1); the fastening block (402) is in threaded connection with the connecting screw (401).

6. A general surgical retractor according to claim 5, wherein: the side retracting device (5) comprises a sliding ring (501), a limiting connecting rod (502), a supporting plate C (503), a rotating screw rod B (504) and a retracting sheet B (505), and the sliding ring (501) is slidably arranged on the surface of the connecting screw rod (401); one end of a limit connecting rod (502) is inserted into a sliding groove formed in the sliding ring (501) in a sliding manner, and the other end of the limit connecting rod (502) is fixedly connected with the supporting device (1); one end of the support plate C (503) is fixedly connected with the sliding ring (501); the rotary screw rod B (504) is in threaded connection with the sliding ring (501) and the support plate C (503); one end of the pulling piece B (505) is rotationally connected with the rotating screw rod B (504) through a rotating shaft.