CN219183900U

CN219183900U - Novel retractor for clinical surgery

Info

Publication number: CN219183900U
Application number: CN202223469347.XU
Authority: CN
Inventors: 万亚存; 赵林灿; 时艳华; 薛冰; 李隽丽
Original assignee: Zhengzhou Shuqing Medical College
Current assignee: Zhengzhou Shuqing Medical College
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-06-16
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses a novel retractor for clinical surgery, which relates to the technical field of medical instruments and comprises a supporting annular plate, wherein supporting legs are symmetrically and fixedly connected to the two sides of the bottom of the supporting annular plate, two sliding components are symmetrically arranged at the top of the supporting annular plate, each sliding component comprises an annular sliding rail and a sliding block at the top of the supporting annular plate, a sliding groove matched with the annular sliding rail is formed in the bottom of the sliding block, and an adjusting component is fixedly connected to the top of the sliding block. This novel retractor is used in clinical surgery, annular slide rail enable the slider to slide along annular slide rail, and then can be according to the position of operation incision adjustment two tractive heads, make two tractive heads can with operation incision angle matching, better provide the operation field of vision. The outer surface fixedly connected with anti-skidding bed course of annular slide rail improves the frictional force of slider and annular slide rail through anti-skidding bed course, and then makes the slider remain stable in position after adjusting.

Description

Novel retractor for clinical surgery

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a novel retractor for clinical surgery.

Background

The retractor is a tool for retracting skin and flesh tissues, so that the visual field of an operation position or an organ is wider, thereby facilitating a doctor to perform operation treatment, and belongs to a common treatment auxiliary tool in clinical surgery. When the existing retractor is used for pulling an incision, skin and flesh on two sides of the incision can be pulled to two sides at the same time, unnecessary tear is caused by the transition of incision pulling caused by using seeds, in addition, when the retractor is used for pulling the incision, the angle of the retractor equipment is inconvenient to adjust, so that the retractor cannot correspond to the pulling angle of the incision, and the retractor has limitation in use and is inconvenient to use.

Thus, we propose a new retractor for clinical surgery to solve the above problems.

Disclosure of Invention

The utility model aims to provide a novel retractor for clinical surgery, which aims to solve the problems that the existing retractor for clinical surgery provided in the background art is easy to cause tearing injury caused by incision traction transition, and the retractor is inconvenient to adjust the position angle when used for traction of an incision, so that the retractor cannot correspond to the traction angle of the incision, and has limitation and inconvenience in use.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the novel retractor for the clinical surgery comprises a supporting ring plate, wherein supporting legs are symmetrically and fixedly connected to the two sides of the bottom of the supporting ring plate, two sliding components are symmetrically arranged at the top of the supporting ring plate, each sliding component comprises an annular sliding rail and a sliding block at the top of the supporting ring plate, and a sliding groove matched with the annular sliding rail is formed in the bottom of each sliding block;

the top of the sliding block is fixedly connected with an adjusting component, the adjusting component comprises an outer cylinder shell fixed on the sliding block, one end of the outer cylinder shell is provided with a threaded hole, the inner side of the threaded hole is provided with a movable cavity, an external thread rotating shaft is connected in the threaded hole in a threaded manner, the inner end of the external thread rotating shaft is rotationally connected with a connecting column, and one end of the connecting column far away from the external thread rotating shaft is fixedly connected with a traction head;

the one end fixedly connected with spring in activity chamber, the one end fixedly connected with square fagging of spring, square fagging fixed connection is on the spliced pole, the rotary groove has been seted up to the one end that the spliced pole is close to the external screw thread pivot, the inside rotation in rotary groove is connected with the rotary disk, the middle part fixedly connected with connecting axle of rotary disk, the one end that the rotary disk was kept away from to the connecting axle and the middle part fixed connection of external screw thread pivot.

Optionally, the surface fixedly connected with anti-skidding bed course of annular slide rail.

Optionally, the leg includes a height adjustment assembly and a positioning clamp assembly.

Optionally, the height adjusting component comprises a bottom cylinder and an expansion plate, and the bottom cylinder and the expansion plate are fixed through bolts.

Optionally, the positioning clamping assembly comprises a clamping plate A and a clamping plate B, and the clamping plate A and the clamping plate B are fixed through bolt adjustment.

Optionally, one end of the external thread rotating shaft far away from the connecting column is fixedly connected with a rotating handle.

Optionally, the movable cavity and the square fagging are square structure, the outer wall of square fagging is laminated with the inner wall in movable cavity.

Compared with the prior art, the utility model provides a novel retractor for clinical surgery, which has the following beneficial effects:

1. this novel retractor is used in clinical surgery, annular slide rail enable the slider to slide along annular slide rail, and then can be according to the position of operation incision adjustment two tractive heads, make two tractive heads can with operation incision angle matching, better provide the operation field of vision. The outer surface of the annular sliding rail is fixedly connected with an anti-slip cushion layer, and the friction force between the sliding block and the annular sliding rail is improved through the anti-slip cushion layer, so that the position of the sliding block is kept stable after adjustment; when the expansion size of the operation incision is adjusted, the operation can be completed by rotating the external thread rotating shaft, and the operation is convenient.

2. According to the novel retractor for the clinical surgery, the two traction heads are controlled through the two traction heads respectively, one side of two sides of an incision can be pulled for a short distance, the other side of the two sides of the incision is pulled according to use requirements, so that the view field of the other side is wider, the operation treatment of a doctor is facilitated, and the situation that the incision is unnecessarily torn due to the fact that the retractor is pulled towards the two sides synchronously is avoided.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the novel retractor of the present utility model for clinical surgery;

FIG. 2 is a schematic view of the internal structure of the outer housing of the novel retractor of the present utility model for clinical surgery;

fig. 3 is an enlarged schematic view of the novel retractor of the utility model for clinical surgery shown in fig. 2 at area a.

In the figure: 1. a support ring plate; 2. a support leg; 3. an annular slide rail; 4. a slide block; 5. an adjustment assembly; 6. a chute; 7. an outer cartridge housing; 8. a threaded hole; 9. an external thread rotating shaft; 10. a movable cavity; 11. a spring; 12. square supporting plate; 13. a connecting column; 14. a pulling head; 15. a rotary groove; 16. a rotating disc; 17. and a connecting shaft.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The technical features of the different embodiments of the utility model described below may be combined with one another as long as they do not conflict with one another.

Referring to fig. 1-3, in one embodiment of the present application, a novel retractor for clinical surgery is provided, which comprises a supporting ring plate 1, wherein two sides of the bottom of the supporting ring plate 1 are symmetrically and fixedly connected with supporting legs 2, two sliding components are symmetrically arranged at the top of the supporting ring plate 1, each sliding component comprises an annular sliding rail 3 and a sliding block 4 at the top of the supporting ring plate 1, and a sliding groove 6 matched with the annular sliding rail 3 is formed at the bottom of the sliding block 4.

The top fixedly connected with adjusting part 5 of slider 4, adjusting part 5 is including fixing the urceolus shell 7 on slider 4, screw hole 8 has been seted up to the one end of urceolus shell 7, movable chamber 10 has been seted up to the inboard of screw hole 8, screw hole 8 female connection has external screw thread pivot 9, the inner rotation of external screw thread pivot 9 is connected with spliced pole 13, the one end fixedly connected with pull head 14 of spliced pole 13 keeping away from external screw thread pivot 9, the one end fixedly connected with rotation handle of spliced pole 13 is kept away from to external screw thread pivot 9.

In this embodiment, the sliding block 4 can slide along the annular sliding rail 3 through the annular sliding rail 3, so that the positions of the two traction heads 14 can be adjusted according to the position of the surgical incision, the two traction heads 14 can be matched with the angle of the surgical incision, and the surgical field of view can be better provided. The outer surface fixedly connected with anti-skidding bed course of annular slide rail 3 improves the frictional force of slider 4 and annular slide rail 3 through anti-skidding bed course, and then makes slider 4 remain stable in position after adjusting.

Further, when the expansion size of the operation incision is adjusted, the operation can be completed by rotating the external thread rotating shaft 9, and the operation is convenient.

One end fixedly connected with spring 11 of activity chamber 10, the one end fixedly connected with square fagging 12 of spring 11, activity chamber 10 and square fagging 12 are square structure, the outer wall of square fagging 12 is laminated with the inner wall of activity chamber 10, square fagging 12 fixed connection is on spliced pole 13, spliced pole 13 is close to the one end of external screw thread pivot 9 and has seted up rotary groove 15, rotary groove 15's inside rotation is connected with rotary disk 16, rotary disk 16's middle part fixedly connected with connecting axle 17, rotary disk 16's one end and external screw thread pivot 9's middle part fixedly connected are kept away from to connecting axle 17.

Further, in use, the movable cavity 10 is used for limiting the square stay plate 12, and in the rotation process of the external thread rotating shaft 9, the external thread rotating shaft 9 can be kept rotating due to the cooperation of the rotating groove 15 and the rotating disc 16, and meanwhile, the traction head 14 is driven to stably and horizontally move. The end of the external thread rotating shaft 9, which is close to the connecting column 13, can be connected in a rotating way through a rotating ball.

When the surgical incision retractor is used, the two traction heads 14 are respectively controlled by the two traction heads 14, one side of the two sides of the surgical incision can be pulled for a short distance, and the other side of the two sides of the incision can be pulled according to the use requirement, so that the view of the other side is wider, the surgical treatment of a doctor is facilitated, and the situation that the incision is unnecessarily torn due to the fact that the retractor is pulled towards the two sides synchronously is avoided.

After the pulling head 14 moves outwards, the friction force between the external thread rotating shaft 9 and the threaded hole 8 is improved through the elastic force of the spring 11 outwards, so that the pulling head 14 is kept stable in position during cutting pulling.

In this embodiment, the leg 2 includes a height adjustment assembly and a positioning clamp assembly. The height adjusting assembly comprises a bottom cylinder and an expansion plate, and the bottom cylinder and the expansion plate are fixed through bolts. The positioning clamping assembly comprises a clamping plate A and a clamping plate B, and the clamping plate A and the clamping plate B are fixed through bolt adjustment. Wherein, location clamping assembly can be convenient for this retractor's location and fixed, can adjust this retractor's whole height through high adjusting part, improves the suitability. In use, the clamping plate A in the positioning clamping assembly is fixed, and the clamping plate B is screwed close to the clamping plate A through bolts so as to be fixed at the installation position; the expansion plate in the height adjusting assembly extends outwards or inwards from the bottom cylinder, and after the proper position is determined, the expansion plate and the bottom cylinder are fixed by screwing bolts.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel retractor for clinical surgery, includes support ring board (1), its characterized in that: the support ring plate is characterized in that the support legs (2) are symmetrically and fixedly connected to the two sides of the bottom of the support ring plate (1), two sliding assemblies are symmetrically arranged at the top of the support ring plate (1), each sliding assembly comprises an annular sliding rail (3) and a sliding block (4) at the top of the support ring plate (1), and a sliding groove (6) matched with the annular sliding rail (3) is formed in the bottom of each sliding block (4);

the top of the sliding block (4) is fixedly connected with an adjusting component (5), the adjusting component (5) comprises an outer cylinder shell (7) fixed on the sliding block (4), one end of the outer cylinder shell (7) is provided with a threaded hole (8), the inner side of the threaded hole (8) is provided with a movable cavity (10), the threaded hole (8) is internally connected with an external thread rotating shaft (9), the inner end of the external thread rotating shaft (9) is rotationally connected with a connecting column (13), and one end, far away from the external thread rotating shaft (9), of the connecting column (13) is fixedly connected with a traction head (14);

the utility model discloses a movable cavity, including movable cavity (10), square fagging (12) of one end fixedly connected with of spring (11), square fagging (12) fixed connection is on spliced pole (13), rotatory groove (15) have been seted up to one end that spliced pole (13) are close to external screw thread pivot (9), the inside rotation of rotatory groove (15) is connected with rotary disk (16), the middle part fixedly connected with connecting axle (17) of rotary disk (16), the middle part fixed connection of one end and external screw thread pivot (9) of rotary disk (16) are kept away from to connecting axle (17).

2. A novel retractor for clinical surgery according to claim 1, wherein: the outer surface of the annular sliding rail (3) is fixedly connected with an anti-slip cushion layer.

3. A novel retractor for clinical surgery according to claim 2, wherein: the support leg (2) comprises a height adjusting assembly and a positioning clamping assembly.

4. A novel retractor for clinical surgery according to claim 3, wherein: the height adjusting assembly comprises a bottom cylinder and an expansion plate, and the bottom cylinder and the expansion plate are fixed through bolts.

5. A novel retractor for clinical surgery according to claim 4, wherein: the positioning clamping assembly comprises a clamping plate A and a clamping plate B, and the clamping plate A and the clamping plate B are fixed through bolt adjustment.

6. A novel retractor for clinical surgery according to claim 5, wherein: one end of the external thread rotating shaft (9) far away from the connecting column (13) is fixedly connected with a rotating handle.

7. A novel retractor for clinical surgery according to claim 6, wherein: the movable cavity (10) and the square supporting plate (12) are of square structures, and the outer wall of the square supporting plate (12) is attached to the inner wall of the movable cavity (10).