CN211270904U

CN211270904U - Tensioning device for cardiothoracic surgery clinical operation

Info

Publication number: CN211270904U
Application number: CN201921599129.3U
Authority: CN
Inventors: 杨正德
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-08-18
Anticipated expiration: 2029-09-25

Abstract

The utility model discloses a straining device is used in clinical operation of cardiothoracic surgery relates to straining device technical field, specifically is a straining device is used in clinical operation of cardiothoracic surgery, including solid fixed ring, the fixed orifices has been seted up on solid fixed ring's surface, the one end fixedly connected with main part pole of fixed orifices is kept away from on the solid fixed ring surface, the go-between has been cup jointed on the surface of main part pole, the surface swing joint of go-between has the connecting rod, the fixed case has been cup jointed on the surface of connecting rod. This straining device for cardiothoracic surgery clinical operation, through the setting of fixed case, during the use, it is fixed with fixed case through the dead lever, then outside pulling dwang, make limit gear stretch out from the spacing inslot, the dwang rotates, drives the capstan winch and rotates, can drive the bungee and take-up, then reset spring drives the dwang and resets, limit gear pegs graft the spacing inslot and carries on spacingly, through the setting of solid fixed ring and fixed orifices, this device can be fixed to the bed hand protector.

Description

Tensioning device for cardiothoracic surgery clinical operation

Technical Field

The utility model relates to a straining device technical field specifically is a straining device is used in clinical operation of cardiothoracic surgery.

Background

When a thoracic surgery is performed in a hospital, in order to open the chest of a patient, the sternum of the patient generally needs to be cut off, then a plurality of draw hooks are arranged on the left side and the right side of the sternum, and the sternum is tensioned through the draw hooks, so that the opening of the chest of the patient is enlarged, and the operation is convenient to perform.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a tensioning device for cardiothoracic surgery clinical operation, which solves the problem of the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a straining device for cardiothoracic surgery clinical operation, includes solid fixed ring, the fixed orifices has been seted up on solid fixed ring's surface, the one end fixedly connected with main part pole of fixed orifices is kept away from on the solid fixed ring surface, the go-between has been cup jointed on the surface of main part pole, the surperficial swing joint of go-between has the connecting rod, fixed case has been cup jointed on the surface of connecting rod.

Optionally, an adjusting nut is inserted into one end, close to the connecting rod, of the surface of the connecting ring, a telescopic rod is fixedly connected to one end, close to the connecting rod, of the surface of the main body rod, and an adjusting ring is sleeved on the surface of the telescopic rod.

Optionally, a fixing rod is inserted into the top of the fixing box, a bearing is fixedly connected inside the fixing box, and a limiting groove is formed in one side of the fixing box.

Optionally, the surface of the bearing is fixedly connected with a limiting ring, and the inside of the limiting ring is fixedly connected with a return spring.

Optionally, reset spring's one end fixedly connected with dwang, the capstan winch has been cup jointed on the surface of dwang, the fixed surface of capstan winch is connected with the bungee, the couple has been cup jointed to the one end of bungee.

Optionally, one end of the surface of the rotating rod, which is close to the winch, is sleeved with a limit gear.

(III) advantageous effects

The utility model provides a straining device is used in clinical operation of cardiothoracic surgery possesses following beneficial effect:

1. this straining device for cardiothoracic surgery clinical operation, through the setting of solid fixed ring and fixed orifices, this device can be fixed to the bed hand protector, through the setting of telescopic link, can rotate the adjustable ring according to the in-service use condition, adjusts the length of telescopic link, makes the go-between can reciprocate on main part pole surface through adjusting nut, makes the device use in a flexible way.

2. This straining device for cardiothoracic surgery clinical operation, through the setting of fixed case, during the use, it is fixed with the fixed case through the dead lever, then outside pulling dwang, make limit gear stretch out from the spacing inslot, the dwang rotates, drives the capstan winch and rotates, can drive the bungee and take-up, then reset spring drives the dwang and resets, and limit gear pegs graft the spacing inslot and carries on spacingly.

Drawings

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

FIG. 2 is a schematic view of the structure of the fixing box of the present invention;

fig. 3 is a schematic view of the structure of the limit gear of the present invention.

In the figure: 1. a fixing ring; 2. a fixing hole; 3. a main body lever; 4. a connecting ring; 5. a limiting groove; 6. a connecting rod; 7. a fixed box; 8. adjusting the nut; 9. a telescopic rod; 10. an adjusting ring; 11. fixing the rod; 12. a bearing; 13. a limiting ring; 14. a return spring; 15. rotating the rod; 16. a winch; 17. a bungee cord; 18. hooking; 19. and a limit gear.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: a tensioning device for a cardiothoracic surgery clinical operation comprises a fixing ring 1, wherein a fixing hole 2 is formed in the surface of the fixing ring 1, a main body rod 3 is fixedly connected to one end, far away from the fixing hole 2, of the surface of the fixing ring 1, a connecting ring 4 is sleeved on the surface of the main body rod 3, a connecting rod 6 is movably connected to the surface of the connecting ring 4, and a fixing box 7 is sleeved on the surface of the connecting rod 6;

an adjusting nut 8 is inserted into one end, close to the connecting rod 6, of the surface of the connecting ring 4, an expansion link 9 is fixedly connected to one end, close to the connecting rod 6, of the surface of the main body rod 3, an adjusting ring 10 is sleeved on the surface of the expansion link 9, a fixing rod 11 is inserted into the top of the fixing box 7, a bearing 12 is fixedly connected to the inside of the fixing box 7, a limiting groove 5 is formed in one side of the fixing box 7, a limiting ring 13 is fixedly connected to the surface of the bearing 12, a reset spring 14 is fixedly connected to the inside of the limiting ring 13, a rotating rod 15 is fixedly connected to one end of the reset spring 14, a winch 16 is sleeved on the surface of the rotating rod 15, a bungee 17 is fixedly connected to the surface of the winch 16, a hook 18 is;

through the setting of solid fixed ring 1 and fixed orifices 2, the device can be fixed to the bed hand protector on, setting through telescopic link 9, can rotate adjustable ring 10 according to the in-service use condition, adjust the length of telescopic link 9, make go-between 4 can reciprocate on main part pole 3 surface through adjusting nut 8, it is nimble to make the device use, setting through fixed case 7, during the use, it is fixed with fixed case 7 through dead lever 11, then outside pulling dwang 15, make limit gear 19 stretch out from spacing inslot 5, dwang 15 rotates, it rotates 16 to drive the capstan winch, can drive elasticity rope 17 taut, then reset spring 14 drives dwang 15 and resets, limit gear 19 pegs graft and carries on spacingly in spacing inslot 5.

As the utility model discloses a preferred technical scheme: the surface of the fixing hole 2 is inserted with a screw.

In conclusion, when the tensioning device for cardiothoracic surgery clinical operation is used, the connecting rod 6 is adjusted to a proper height, the fixing box 7 can be adjusted to a required position through the fixing rod 11 for fixing, then the fixing rod 11 fixes the fixing box 7, the rotating rod 15 is pulled outwards to enable the limiting gear 19 to extend out of the limiting groove 5, the rotating rod 15 rotates to drive the winch to rotate 16 to drive the elastic rope 17 to be tensioned, the elastic rope 17 drives the hook 18 to be tensioned, the hook 18 tensions the sternum, then the return spring 14 drives the rotating rod 15 to return, the limiting gear 19 is inserted into the limiting groove 5 to be limited, and the tensioned tension force can be adjusted.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a straining device for cardiothoracic surgery clinical operation, includes solid fixed ring (1), its characterized in that: fixed orifices (2) have been seted up on the surface of solid fixed ring (1), solid fixed ring (1) surface is kept away from one end fixedly connected with main part pole (3) of fixed orifices (2), go-between (4) have been cup jointed on the surface of main part pole (3), the surperficial swing joint of go-between (4) has connecting rod (6), fixed case (7) have been cup jointed on the surface of connecting rod (6).

2. The tension device for cardiothoracic surgery clinical operation of claim 1, wherein: adjusting nut (8) are inserted to the one end that go-between (4) surface is close to connecting rod (6), main part pole (3) surface is close to one end fixedly connected with telescopic link (9) of connecting rod (6), adjustable ring (10) have been cup jointed on the surface of telescopic link (9).

3. The tension device for cardiothoracic surgery clinical operation of claim 1, wherein: the top of the fixed box (7) is inserted with a fixed rod (11), the inside of the fixed box (7) is fixedly connected with a bearing (12), and one side of the fixed box (7) is provided with a limit groove (5).

4. The tension device for cardiothoracic surgery clinical surgery of claim 3, wherein: the surface of the bearing (12) is fixedly connected with a limiting ring (13), and the inside of the limiting ring (13) is fixedly connected with a return spring (14).

5. The tension device for cardiothoracic surgery clinical operation of claim 4, wherein: one end fixedly connected with dwang (15) of reset spring (14), capstan winch (16) has been cup jointed on the surface of dwang (15), the fixed surface of capstan winch (16) is connected with bungee cord (17), couple (18) have been cup jointed to the one end of bungee cord (17).

6. The tension device for cardiothoracic surgery clinical surgery of claim 5, wherein: and a limiting gear (19) is sleeved at one end of the surface of the rotating rod (15) close to the winch (16).