CN220442690U

CN220442690U - Retractor for orthopedic surgery

Info

Publication number: CN220442690U
Application number: CN202320623095.7U
Authority: CN
Inventors: 范秋平; 李�浩; 陈绍东
Original assignee: Lishui City Peoples Hospital
Current assignee: Lishui City Peoples Hospital
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2024-02-06
Anticipated expiration: 2033-03-27

Abstract

The application discloses a retractor for orthopedic surgery, which belongs to the field of medical appliances. Comprising the following steps: two surgical hooks; the retractor for the orthopedic surgery further comprises: the mounting plate, the first connecting rod and the second connecting rod, a plurality of mounting bolts are uniformly connected with the circumference of the mounting plate in a threaded manner, a first sliding rod is fixedly connected with the bottom of the mounting plate, a first sliding groove is arranged on the first connecting rod, the first sliding rod is slidably arranged on the first sliding groove, the surgical operation device is characterized in that a first fixing component is arranged on the first connecting rod, two moving frames are symmetrically and slidably arranged on the adjusting groove, the adjusting component is arranged on the adjusting groove, the moving frames are L-shaped, and two surgical hooks are detachably arranged at one ends of the vertical ends of the two moving frames, which are far away from each other. The retractor for the orthopedic surgery has the beneficial effects that the retractor for the orthopedic surgery is provided with the function of increasing the visual field of doctors.

Description

Retractor for orthopedic surgery

Technical Field

The application relates to the field of medical instruments, in particular to a retractor for orthopedic surgery.

Background

The fixed retractor is also called as a tractor, is a common traction device for orthopaedics, and is used for pulling tissues such as skin, muscle and the like so as to facilitate the operation and observation of doctors. The drag hook has various types and different shapes, and the general requirements on the drag hook are that the surface is smooth, no edge, burrs and sand holes are formed, the crack and the curvature are proper, the connection is firm, the use is light and flexible, the stability after expansion can be flexibly controlled, and once the drag hook is fixed, the drag hook cannot be loosened naturally.

The retractor for the orthopedic surgery disclosed in the publication number 202022539039.4 comprises a fixed plate, wherein a first fixing mechanism matched with the fixed plate is arranged on the fixed plate, a fixed sleeve is fixedly connected on the fixed plate, a lifting rod is connected in the fixed sleeve in a sliding manner, and a first lifting mechanism matched with the lifting rod is arranged in the fixed plate; the lifting rod is connected with a first screw in a sliding way, a movable nut matched with the first screw is rotationally connected to the lifting rod, and a chute matched with the lifting rod is arranged on the first screw; one end of the first screw rod is fixedly connected with a fixed baffle, the other end of the first screw rod is fixedly connected with a fixed drag hook, the first screw rod is connected with a movable drag hook in a sliding manner, and a first adjusting mechanism matched with the movable drag hook is arranged in the first screw rod; the utility model has ingenious conception and simple operation; the problems that fixation is unstable and the omnibearing adjustment cannot be realized in the prior art are effectively solved, the working demands of medical staff are greatly met, and the working efficiency of the medical staff is improved.

In the structure, the fixed draw hook is unchanged in position, so that the muscle tissue at one side of the opening can be pulled only by the movable draw hook, and the muscle tissue at two sides of the opening cannot be pulled at the same time, so that the area of the opening is reduced, and the reduction of the observation visual field of a doctor can be caused, and the judgment of the doctor is influenced.

There is a need for a retractor for orthopedic surgery that allows two retractors to simultaneously retract musculature on both sides of the incision to increase the field of view of the surgeon.

Disclosure of Invention

The content of the present application is intended to introduce concepts in a simplified form that are further described below in the detailed description. The section of this application is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter.

To solve the technical problems mentioned in the background section above, some embodiments of the present application provide a retractor for orthopedic surgery, including: two surgical hooks; the retractor for the orthopedic surgery further comprises: the device comprises a mounting plate, a first connecting rod and a second connecting rod, wherein a plurality of mounting bolts are connected with the circumferential direction of the mounting plate in a threaded mode, a first sliding rod is fixedly connected to the bottom of the mounting plate, a first sliding groove is formed in the first connecting rod, the first sliding rod is slidably mounted on the first sliding groove, a first fixing component is arranged on the first connecting rod, a second sliding rod is fixedly connected to the right end of the mounting plate, the second connecting rod is fixedly connected to the lower end of the first connecting rod and is vertically arranged with the first connecting rod, a second sliding groove is formed in the second connecting rod, the second sliding rod is slidably mounted on the second sliding groove, a second fixing component is arranged on the second connecting rod, an adjusting groove is formed in the left side of the mounting plate, two moving frames are symmetrically slidably mounted on the adjusting groove, and the adjusting components are arranged on one end, far away from each other, of the two operating hooks are detachably mounted on the two moving frames.

When the doctor needs to perform the operation to the patient, correspond two operation hooks with the opening of patient and enter into the opening, then under adjusting part's effect for two movable frames keep away from each other, thereby drive two operation hooks and keep away from each other, thereby drive the musculature of opening both sides and keep away from each other, just open the opening of patient, the doctor can perform the operation afterwards, and compare the case of contrast, two operation hooks keep away from each other and make, thereby increased the doctor and watched the field of vision of wound, also make things convenient for the doctor follow-up operation.

Further, the first fixing assembly comprises a first adjusting bolt, the first adjusting bolt is in threaded connection with the right inner wall of the first sliding groove, and the first adjusting bolt corresponds to the first sliding rod.

Further, a first limiting groove is formed in the left inner wall of the first sliding groove, and a first limiting block corresponding to the first limiting groove is fixedly connected to the first sliding rod.

Further, the second fixing assembly comprises a second adjusting bolt, the second adjusting bolt is connected to the top wall of the second sliding groove in a threaded mode, and the second adjusting bolt corresponds to the second sliding rod.

Further, a second limiting groove is formed in the bottom wall of the second sliding groove, and a second limiting block corresponding to the second limiting groove is fixedly connected to the second sliding rod.

Further, the adjusting component comprises a bidirectional screw rod, the bidirectional screw rod is rotatably arranged between the front inner wall and the rear inner wall of the adjusting groove, the screw rod corresponding to the thread direction is in threaded connection with the movable frame, and the front end of the bidirectional screw rod penetrates through the mounting plate to the outside and is fixedly connected with a knob.

Further, the surgical hook is connected with a fixing bolt in a threaded manner, and the fixing bolt is connected with the movable frame in a threaded manner.

Further, two guide rods are fixedly connected to the surgical hook, and guide grooves corresponding to the two guide rods are formed in the movable frame.

Further, a metal hose is fixedly connected to the mounting plate, and a cold light source is fixedly connected to the other end of the metal hose

Further, a protective pad is arranged on the surgical hook.

The beneficial effects of this application lie in: provides a retractor for orthopedic surgery with the function of increasing the visual field of doctors.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the application and to provide a further understanding of the application with regard to the other features, objects and advantages of the application. The drawings of the illustrative embodiments of the present application and their descriptions are for the purpose of illustrating the present application and are not to be construed as unduly limiting the present application.

In addition, the same or similar reference numerals denote the same or similar elements throughout the drawings. It should be understood that the figures are schematic and that elements and components are not necessarily drawn to scale.

In the drawings:

FIG. 1 is an overall schematic diagram according to an embodiment of the present application;

FIG. 2 is a cross-sectional view of an embodiment;

FIG. 3 is a cross-sectional view of the mobile carriage;

FIG. 4 is a cross-sectional view of the mounting plate;

FIG. 5 shows a fixing bolt a guide bar section view;

FIG. 6 is an enlarged schematic view of the structure of FIG. 2A;

fig. 7 is an enlarged schematic view of the structure of fig. 2B.

Reference numerals:

1. a mounting plate; 2. installing a bolt; 3. a first slide bar; 4. a first limit groove; 5. a first chute; 6. a first connecting rod; 7. a second connecting rod; 8. a second chute; 9. the second limit groove; 10. a second slide bar; 11. an adjustment tank; 12. a metal hose; 13. a cold light source; 14. a two-way screw rod; 15. a moving rack; 16. a guide rod; 17. a surgical hook; 18. a fixing bolt; 19. a mounting plate; 20. a first limiting block; 21. a first adjusting bolt; 22. a second limiting block; 23. a second adjusting bolt; 24. a knob; 25. a protective pad; 26. a guide groove.

Detailed Description

Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It should be understood that the drawings and embodiments of the present disclosure are for illustration purposes only and are not intended to limit the scope of the present disclosure.

It should be noted that, for convenience of description, only the portions related to the present utility model are shown in the drawings. Embodiments of the present disclosure and features of embodiments may be combined with each other without conflict.

It should be noted that the terms "first," "second," and the like in this disclosure are merely used to distinguish between different devices, modules, or units and are not used to define an order or interdependence of functions performed by the devices, modules, or units.

It should be noted that references to "one", "a plurality" and "a plurality" in this disclosure are intended to be illustrative rather than limiting, and those of ordinary skill in the art will appreciate that "one or more" is intended to be understood as "one or more" unless the context clearly indicates otherwise.

The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1, a retractor for an orthopedic operation includes: two surgical hooks 17, a mounting plate 19, a mounting plate 1 a first connecting rod 6 and a second connecting rod 7. The circumference uniform thread connection of mounting plate 1 has a plurality of mounting bolts 2, and a plurality of mounting bolts 2 threaded connection is in the frame of operating table to improved the stability of mounting plate 1, also can improve holistic stability.

Referring to fig. 2, a first sliding rod 3 is fixedly connected to the bottom of the mounting plate 1, a first sliding groove 5 is formed in a first connecting rod 6, and the first sliding rod 3 is slidably mounted on the first sliding groove 5. The left inner wall of the first chute 5 is provided with a first limit groove 4, and the first slide bar 3 is fixedly connected with a first limit block 20 corresponding to the first limit groove 4. The first limiting block 20 is slidably mounted on the first limiting groove 4, and plays a role in limiting the first connecting rod 6, so that the first connecting rod 6 is prevented from being separated from the first sliding rod 3. The first connecting rod 6 is provided with a first fixing assembly. The right end of the mounting plate 19 is fixedly connected with a second slide bar 10, and a second connecting rod 7 is fixedly connected at the lower end of the first connecting rod 6 and is perpendicular to the first connecting rod 6. And the second connecting rod 7 is provided with a second chute 8, and a second slide bar 10 is slidably arranged on the second chute 8.

The first fixing component comprises a first adjusting bolt 21, the first adjusting bolt 21 is in threaded connection with the right inner wall of the first sliding groove 5, and the first adjusting bolt 21 corresponds to the first sliding rod 3. When the longitudinal position of the first connecting rod 6 is determined, the first adjusting bolt 21 is then rotated, and the first adjusting bolt 21 presses the first slide rod 3, thereby fixing the column first connecting rod 6.

Referring to fig. 2, a second limiting groove 9 is formed in the bottom wall of the second sliding groove 8, and a second limiting block 22 corresponding to the second limiting groove 9 is fixedly connected to the second sliding rod 10. The second limiting block 22 is slidably mounted on the second limiting groove 9, and also plays a role in limiting the second sliding rod 10 to prevent the second sliding rod 10 from being separated from the second connecting rod 7. The second connecting rod 7 is provided with a second fixing component. The left side of mounting panel 19 has seted up adjustment tank 11, and symmetrical slidable mounting has two removal frames 15 on the adjustment tank 11, is provided with adjusting part on the adjustment tank 11. The movable frame 15 is L-shaped, and the two surgical hooks 17 are detachably arranged at the ends of the vertical ends of the two movable frames 15, which are far away from each other, so that the surgical hooks 17 can be conveniently detached and sterilized.

The second fixing assembly comprises a second adjusting bolt 23, the second adjusting bolt 23 is in threaded connection with the top wall of the second sliding groove 8, and the second adjusting bolt 23 corresponds to the second sliding rod 10. After the lateral position of the second slide bar 10 is determined, the second adjusting bolt 23 is then rotated, and the second adjusting bolt 23 presses the second slide bar 10 to fix the second slide bar 10, thereby determining the position of the second slide bar 10.

The adjusting assembly comprises a bidirectional screw rod 14, the bidirectional screw rod 14 is rotatably arranged between the front inner wall and the rear inner wall of the adjusting groove 11, two movable frames 15 are respectively in threaded connection with two threaded ends of the bidirectional screw rod 14 with opposite threaded directions, and the front end of the bidirectional screw rod 14 penetrates through the mounting plate 19 to the outside and is fixedly connected with a knob 24. After inserting the two surgical hooks 17 over the openings, the knob 24 is then turned in one direction, thereby driving the bi-directional screw 14 to turn in one direction. Because the two screw grooves with opposite screwing directions are formed in the two-way screw rod 14, the two movable frames 15 are far away from each other, and the two surgical hooks 17 are driven to be far away from each other, so that the opening is opened, the field of view of the opening is large, and a doctor can conveniently watch the opening.

The surgical hook 17 is connected with the fixing bolt 18 in a threaded manner, the fixing bolt 18 is connected with the movable frame 15 in a threaded manner, and the surgical hook 17 can be detached and disinfected by rotating the fixing bolt 18, and meanwhile, the surgical hook 17 is convenient to install.

Two guide rods 16 are fixedly connected to the surgical hook 17, guide grooves 26 corresponding to the two guide rods 16 are formed in the movable frame 15, and the speed of installing the surgical hook 17 is increased by aligning the guide rods 16 with the guide grooves 26.

The metal hose 12 is fixedly connected to the mounting plate 19, the cold light source 13 is fixedly connected to the other end of the metal hose 12, the cold light source 13 is an LED lamp, the cold light source 13 is convenient for a doctor to observe, and the position of the cold light source 13 is convenient to replace by arranging the metal hose 12.

The surgical hook 17 is provided with a protective pad 25, and the protective pad 25 plays a role in protecting wounds.

The working process comprises the following steps: before use, the mounting plate 1 can be connected to the frame of the operating table through four mounting bolts 2 in a threaded manner, so that the mounting plate 1 is fixed, the stability of the mounting plate 1 is improved, and the overall stability is also improved. When a doctor needs to perform an operation on a patient, the two operation hooks 17 are corresponding to the opening of the patient and enter the opening, then the knob 24 is rotated in one direction, so that the bidirectional screw rod 14 is driven to rotate in one direction, and as the bidirectional screw rod 14 is provided with two opposite-rotation thread grooves which are in threaded connection with the corresponding movable frames 15, the two movable frames 15 are far away from each other, so that the two operation hooks 17 are driven to be far away from each other, muscle tissues on two sides of the opening are driven to be far away from each other, and the opening of the patient is opened. The doctor can then perform the operation, and compared with the comparative case, the two operation hooks 17 are far away from each other so that the opening is enlarged, thereby increasing the field of view of the doctor for viewing the wound and facilitating the doctor to perform the operation subsequently.

Meanwhile, the first slide rod 3 is slidably mounted on the first slide groove 5, so that the height of the first connecting rod 6 can be adjusted, the height of the second connecting rod 7 can be adjusted, the height of the second slide rod 10 can be adjusted, the height of the mounting plate 19 can be adjusted, the height of the movable frame 15 can be adjusted, the height of the surgical hook 17 can be adjusted, patient openings with different heights can be adapted, the practicability is primarily improved, after the height of the surgical hook 17 is determined, the first adjusting bolt 21 is rotated, the first adjusting bolt 21 is enabled to squeeze the first slide rod 3, the first connecting rod 6 is fixed, the determined height is fixed, the second slide rod 10 is slidably mounted on the second slide groove 8, the transverse position of the second slide rod 10 can be adjusted, the transverse position of the mounting plate 19 can be adjusted, the transverse position of the movable frame 15 can be adjusted, the transverse position of the surgical hook 17 can be adapted to patient openings with different transverse positions, and the practicability is further improved.

After the transverse position of the surgical hook 17 is determined, the second adjusting bolt 23 is rotated to fix the second slide bar 10, thereby fixing the column mounting plate 19, thereby fixing the column moving frame 15, thereby fixing the column surgical hook 17, and the surgical hook 17 and the moving frame 15 can be conveniently detached through the fixing bolt 18, and after the surgery is finished, the surgical hook 17 can be conveniently detached, thereby facilitating sterilization and disinfection of the surgical hook 17, and simultaneously facilitating installation.

The foregoing description is only of the preferred embodiments of the present disclosure and description of the principles of the technology being employed. It will be appreciated by those skilled in the art that the scope of the utility model in the embodiments of the present disclosure is not limited to the specific combination of the above technical features, but encompasses other technical features formed by any combination of the above technical features or their equivalents without departing from the spirit of the utility model. Such as the above-described features, are mutually substituted with (but not limited to) the features having similar functions disclosed in the embodiments of the present disclosure.

Claims

1. A retractor for use in orthopedic surgery, comprising:

two surgical hooks;

the method is characterized in that:

the retractor for the orthopedic surgery further comprises:

the device comprises a mounting plate, a first connecting rod and a second connecting rod, wherein a plurality of mounting bolts are connected with the circumferential direction of the mounting plate in a threaded mode, a first sliding rod is fixedly connected to the bottom of the mounting plate, a first sliding groove is formed in the first connecting rod, the first sliding rod is slidably mounted on the first sliding groove, a first fixing component is arranged on the first connecting rod, a second sliding rod is fixedly connected to the right end of the mounting plate, the second connecting rod is fixedly connected to the lower end of the first connecting rod and is vertically arranged with the first connecting rod, a second sliding groove is formed in the second connecting rod, the second sliding rod is slidably mounted on the second sliding groove, a second fixing component is arranged on the second connecting rod, an adjusting groove is formed in the left side of the mounting plate, two moving frames are symmetrically slidably mounted on the adjusting groove, and the adjusting components are arranged on one end, far away from each other, of the two operating hooks are detachably mounted on the two moving frames.

2. The retractor for bone surgery according to claim 1, wherein:

the first fixing assembly comprises a first adjusting bolt which is in threaded connection with the right inner wall of the first sliding groove, and the first adjusting bolt corresponds to the first sliding rod.

3. The retractor for bone surgery according to claim 2, wherein:

a first limiting groove is formed in the left inner wall of the first sliding groove, and a first limiting block corresponding to the first limiting groove is fixedly connected to the first sliding rod.

4. The retractor for bone surgery according to claim 1, wherein:

the second fixing assembly comprises a second adjusting bolt which is connected to the top wall of the second sliding groove in a threaded mode, and the second adjusting bolt corresponds to the second sliding rod.

5. The retractor for bone surgery according to claim 4, wherein:

the bottom wall of the second sliding groove is provided with a second limiting groove, and a second limiting block corresponding to the second limiting groove is fixedly connected to the second sliding rod.

6. The retractor for bone surgery according to claim 1, wherein:

the adjusting assembly comprises a bidirectional screw rod, the bidirectional screw rod is rotatably arranged between the front inner wall and the rear inner wall of the adjusting groove, the screw rod corresponding to the thread direction is in threaded connection with the movable frame, and the front end of the bidirectional screw rod penetrates through the mounting plate to the outside and is fixedly connected with a knob.

7. The retractor for bone surgery according to claim 1, wherein:

the surgical hook is connected with a fixing bolt in a threaded manner, and the fixing bolt is connected with the movable frame in a threaded manner.

8. The retractor for bone surgery according to claim 7, wherein:

two guide rods are fixedly connected to the surgical hook, and guide grooves corresponding to the two guide rods are formed in the movable frame.

9. The retractor for bone surgery according to claim 1, wherein:

the mounting plate is fixedly connected with a metal hose, and the other end of the metal hose is fixedly connected with a cold light source.

10. The retractor for bone surgery according to claim 1, wherein:

the surgical hook is provided with a protection pad.