CN214231412U

CN214231412U - Thoracic surgery retractor

Info

Publication number: CN214231412U
Application number: CN202023109742.8U
Authority: CN
Inventors: 肖旭阳
Original assignee: First Affiliated Hospital of Jinzhou Medical University
Current assignee: First Affiliated Hospital of Jinzhou Medical University
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-09-21
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses a thoracic surgery retractor, including the base ring, the equal joint in four sides of the ring body of base ring has the seat of pulling, the traction lever has been inserted to the seat body of pulling the seat, the traction lever is connected with the arm-tie in the inboard one end of base ring body, be provided with the button on the seat of pulling, be provided with the spring between the lower extreme of button and the inside of pulling the seat, the traction lever corresponds and runs through the button, the middle part hole site downside of button is provided with the lug, and the upper end protrusion of button pulls the upper surface of seat. The utility model discloses in, it is spacing through the lug between traction lever and the button, the button lower part sets up the spring, when the traction lever carries the arm-tie and draws outward, the button is automatic to be pushed down, can directly adjust the wound and draw the size, and the governing speed is fast, and it is simple to adjust, and can directly be spacing fixed under the effect of spring after adjusting the completion, and the traction seat card is put on the base ring, can dismantle at any time, then can select the installation number of traction seat according to actual need, the utensil adjustability, the practicality is higher.

Description

Thoracic surgery retractor

Technical Field

The utility model relates to a thoracic surgery assists the utensil field, especially relates to a thoracic surgery retractor.

Background

The thoracic surgery is a medical special department, which is used for specially researching the diagnosis and treatment of pathological changes of the thoracic cavity, mainly including esophagus, lung and mediastinum, and the field of the breast surgery is also classified into the special department, wherein the thoracic surgery mainly includes the lung surgery and the esophagus surgery, and a wound is often opened by means of a retractor during the thoracic surgery.

The existing retractor has the same and different structure, the wound retraction operation is realized through bidirectional opening, the self-adjustment needs to be fixed through screwing a screw, the corresponding tightness operation is needed before and after the adjustment, the use is inconvenient, the adjustment cannot be carried out according to the actual shape and size of the wound, and the adjustability is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a thoracic surgical retractor.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a thoracic surgery retractor, includes the base ring, the equal joint in four sides of the ring body of base ring has the traction seat, the traction lever has been inserted to the seat body of traction seat, the traction lever is connected with the arm-tie at base ring body inboard one end, be provided with the button on the traction seat, be provided with the spring between the lower extreme of button and the inside of traction seat, the button is run through to the traction lever correspondence, the middle part hole site downside of button is provided with the lug, and the upper surface of the upper end protrusion traction seat of button.

As a further description of the above technical solution:

the four sides of the base ring are fixedly connected with supporting rods, the middle rod body of each supporting rod is parallel to the ring body on one side of the base ring, and the traction seats are correspondingly clamped on the base ring and the supporting rods.

As a further description of the above technical solution:

the lower surface both sides of pulling the seat all are provided with the card hole, pull the seat and correspond the card hole card through both sides and put on the pole body of base ring and branch.

As a further description of the above technical solution:

the traction rod is formed by butting a plurality of traction joints, the length of each traction joint is 0.5cm, the surface of one side of each traction joint is an arc-shaped surface, and the surface of the other side of each traction joint is a vertical surface.

As a further description of the above technical solution:

the lower half part of the plate body of the pulling plate is an arc-shaped plate, the plate end of the pulling plate is an arc surface, and one end of the traction rod, which deviates from the connecting pulling plate, is connected with a limiting plate.

As a further description of the above technical solution:

the button is inserted into the traction seat from top to bottom, the traction seat is correspondingly provided with a slot, the lower end of the spring is fixedly connected to the bottom surface of the upper slot of the traction seat, and the upper end of the spring is fixedly connected to the lower surface of the button.

As a further description of the above technical solution:

the convex block is correspondingly and fixedly connected to the bottom surface of the hole site in the middle of the button, one side surface of the convex block is an arc-shaped surface, and the other side surface of the convex block is a vertical surface.

The utility model discloses following beneficial effect has:

1. the utility model discloses among the thoracic surgery retractor, it is spacing through the lug between traction lever and the button, the button lower part sets up the spring, when the traction lever carries the arm-tie and draws outward, the button is automatic to be pushed down, can directly adjust the wound and draw the size, and the governing speed is fast, adjusts simply, and can directly be spacing fixed under the effect of spring after adjusting the completion.

2. The utility model discloses among the thoracic surgery retractor, the traction seat card is put on the base ring, can dismantle at any time, can select the installation number of traction seat then according to actual need, has the adjustability, and the practicality is higher.

3. The utility model discloses among the thoracic surgery retractor, the traction lever comprises a plurality of knots of pulling, and single length of pulling the knot is fixed, and then can directly calculate the size that the wound side direction was led out, and it is comparatively convenient to use.

Drawings

FIG. 1 is a top view of a thoracic surgical retractor;

FIG. 2 is a front cross-sectional view of a traction bar attachment arrangement of a thoracic surgical retractor;

figure 3 is a top view of a base ring structure of a thoracic surgical retractor.

Illustration of the drawings:

1. a base ring; 2. a traction seat; 3. a draw bar; 4. a limiting plate; 5. pulling a plate; 6. a button; 7. a bump; 8. a spring; 9. a traction joint; 10. a strut; 11. and (6) clamping the hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a thoracic surgery retractor, including the base ring 1, the basic structure is provided, four sides of the ring body of base ring 1 all are connected with traction seat 2, the restriction seat body of traction lever 3 is provided, traction lever 3 has been inserted to traction seat 2's seat body, traction lever 3 is connected with arm-tie 5 at 1 ring body inboard one end of base ring, the effect of pulling the wound is provided, be provided with button 6 on the traction seat 2, be provided with spring 8 between the lower extreme of button 6 and traction seat 2's the inside, provide ascending elasticity, traction lever 3 corresponds and runs through button 6, the middle part hole site downside of button 6 is provided with lug 7, can realize traction lever 3's fixing through lug 7 and spring 8's effect, and the upper surface of the protruding traction seat 2 in upper end of button 6, be convenient for press the use.

The four sides of the base ring 1 are fixedly connected with supporting rods 10, the middle rod body of each supporting rod 10 is parallel to the ring body on one side of the base ring 1, a lateral clamping rod body is added, the traction seat 2 is correspondingly clamped on the base ring 1 and the supporting rods 10, the two sides of the lower surface of the traction seat 2 are provided with clamping holes 11, the traction seat 2 is correspondingly clamped on the rod bodies of the base ring 1 and the supporting rods 10 through the clamping holes 11 on the two sides, the position of the traction seat 2 is fixed by clamping on the parallel supporting rods 10 and the base ring 1, the traction rod 3 is formed by butting a plurality of traction joints 9, the length of each traction joint 9 is 0.5cm, the retraction distance can be directly calculated by counting the number of the traction joints 9, one side surface of each traction joint 9 is an arc surface, the other side surface of each traction joint 9 is a vertical surface, a precondition is provided for one-way limiting, the lower half part of the plate body of the pulling plate 5 is an arc plate, and the plate end of the pulling plate 5 is an arc surface, so that secondary injury of a wound is avoided, the one end that traction lever 3 deviates from to connect arm-tie 5 is connected with

limiting plate

4, 6 top-down of button are planted in the inside of traction seat 2, it is provided with the slot to correspond on traction seat 2, the lower extreme fixed connection of spring 8 is on traction seat 2 bottom surface in the groove, the upper end fixed connection of spring 8 is at the lower surface of button 6, realize corresponding spacing operation, lug 7 corresponds the bottom surface of fixed connection at 6 middle part hole sites of button, and a side surface of lug 7 is the arcwall face, the opposite side surface of lug 7 is vertical face, correspond with traction joint 9, can realize corresponding one-way spacing operation.

The working principle is as follows: in thoracic surgery retractor, it is spacing through lug 7 between traction lever 3 and the

button

6, 6 lower parts of button set up spring 8, when traction lever 3 carries arm-tie 5 and draws outward, button 6 pushes down automatically, can directly adjust the wound and draw the size of retracting, adjust fastly, adjust simply, and can directly be spacing fixed under spring 8's effect after adjusting the completion, traction base 2 card is put on base ring 1, can dismantle at any time, then can select the installation number of traction base 2 according to actual need, have the adjustability, the practicality is higher, traction lever 3 comprises a plurality of traction nodes 9, the length of single traction node 9 is fixed, and then can directly calculate the size that the wound side direction was retracted, it is comparatively convenient to use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A thoracic surgical retractor comprising a base ring (1), characterized in that: the drawing seat (2) is clamped on four sides of the ring body of the base ring (1), a drawing rod (3) is inserted into the seat body of the drawing seat (2), one end of the drawing rod (3) on the inner side of the ring body of the base ring (1) is connected with a drawing plate (5), a button (6) is arranged on the drawing seat (2), a spring (8) is arranged between the lower end of the button (6) and the inside of the drawing seat (2), the drawing rod (3) correspondingly penetrates through the button (6), a lug (7) is arranged on the lower side of a middle hole position of the button (6), and the upper end of the button (6) protrudes out of the upper surface of the drawing seat (2).

2. The thoracic surgical retractor of claim 1, wherein: all four sides of base ring (1) are fixedly connected with branch (10), the middle pole body of branch (10) is parallel with the ring body of base ring (1) one side on which, traction seat (2) corresponds the joint on base ring (1) and branch (10).

3. The thoracic surgical retractor of claim 2 wherein: the lower surface both sides of pulling seat (2) all are provided with card hole (11), pull seat (2) and correspond card hole (11) through both sides and put on the pole body of base ring (1) and branch (10) the card.

4. The thoracic surgical retractor of claim 1, wherein: the traction rod (3) is formed by butting a plurality of traction joints (9), the length of each traction joint (9) is 0.5cm, the surface of one side of each traction joint (9) is an arc-shaped surface, and the surface of the other side of each traction joint (9) is a vertical surface.

5. The thoracic surgical retractor of claim 1, wherein: the plate body lower half of arm-tie (5) is the arc, and the board end of arm-tie (5) is the cambered surface, the one end that traction lever (3) deviates from to connect arm-tie (5) is connected with limiting plate (4).

6. The thoracic surgical retractor of claim 1, wherein: the button (6) is inserted into the traction seat (2) from top to bottom, slots are correspondingly formed in the traction seat (2), the lower end of the spring (8) is fixedly connected to the bottom surface of the upper slot of the traction seat (2), and the upper end of the spring (8) is fixedly connected to the lower surface of the button (6).

7. The thoracic surgical retractor of claim 1, wherein: the convex block (7) is correspondingly and fixedly connected to the bottom surface of the hole in the middle of the button (6), one side surface of the convex block (7) is an arc-shaped surface, and the other side surface of the convex block (7) is a vertical surface.