CN213283220U

CN213283220U - Clamping device for chest and heart surgery

Info

Publication number: CN213283220U
Application number: CN202021782617.0U
Authority: CN
Inventors: 周勇超
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-05-28
Anticipated expiration: 2030-08-24

Abstract

The utility model discloses a device is got with pressing from both sides to chest heart surgery operation, including the left part pincers body and the right part pincers body, the surface of the left part pincers body articulates there is the right part pincers body, place and install equidistant extension rod on the inner wall of chamber one side, the left part pincers body all is provided with the extension piece with the outside of the right part pincers body, all be provided with the rectangular channel on the left part pincers body of extension piece one side and the right part pincers body lateral wall, the one end that the protection piece was kept away from to the left part pincers body and the right part pincers body all overlaps and is equipped with the extension piece, the surface that extends the piece articulates there is the handle, the surface threaded connection who keeps away from handle one side of connecting plate has set screw, the sliding tray has all been seted up on the surface of connecting plate one side handle. The utility model discloses not only improve the practicality of pressing from both sides when getting the device use, improved the degree of convenience of pressing from both sides the device when using of getting, avoided pressing from both sides moreover and got the phenomenon that the object takes place to drop pressing from both sides the in-process.

Description

Clamping device for chest and heart surgery

Technical Field

The utility model relates to a chest cardiac surgery apparatus technical field specifically is a device is got with pressing from both sides to chest cardiac surgery operation.

Background

Whether thoracic surgery or cardiac surgery is performed, the thoracic cavity needs to be opened and objects such as tissues, organs or hemostatic gauze need to be frequently clamped, and since the operation space is in the thoracic cavity of a patient, a lot of troubles are caused if conventional forceps or tweezers are used for clamping, and the forceps or tweezers need to use a strutting device to help strutting the tissues at a target position during clamping, so that the thoracic cavity which is originally lack of space is crowded; the forceps or the tweezers can not adapt to a specific scene, and when the target position is hidden and is not easy to reach, the existing tweezers or the tweezers can not be used for clamping, so that the clamping device for the chest surgery is provided, and the use of a doctor is facilitated.

The clamping device on the market is various nowadays, can satisfy people's user demand basically, but still has certain problem, and specific problem has following several:

1. when the clamping device is used, the angle and length adjusting function is rarely set, so that the practicability of the clamping device is reduced;

2. when the clamping device is used, the function of expanding the operation space of medical personnel is difficult to realize, so that the convenience degree of the clamping device in use is reduced;

3. the clamping device is generally difficult to realize the functions of extruding and fastening the clamped object when in use, thereby causing the object to easily fall off in the clamping process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device is got with pressing from both sides to chest heart surgery operation to propose to have reduced in solving above-mentioned background art and get the practicality when getting the device and use, reduced press from both sides the degree of convenience of getting the device when using and lead to the object to get the problem of the phenomenon that the in-process takes place to drop easily getting.

In order to achieve the above object, the utility model provides a following technical scheme: a clamping device for a pectoral surgery comprises a left clamp body and a right clamp body, wherein the surface of the left clamp body is hinged with the right clamp body, a placing cavity is formed in the top ends of the left clamp body and the right clamp body, stretching rods with equal intervals are installed on the inner wall of one side of the placing cavity, a compression spring is sleeved on the surface of each stretching rod, expansion blocks are arranged on the outer sides of the left clamp body and the right clamp body, rectangular grooves are formed in the outer side walls of the left clamp body and the right clamp body on one side of each expansion block, adjusting screws are fixed on the surfaces of the rectangular grooves, an extension block is sleeved at one end, far away from a protection sheet, of each of the left clamp body and the right clamp body, a handle is hinged to the surface of each extension block, a connecting plate is arranged on one side of the handle, a fixing screw is connected to the surface of the connecting plate far away from one side of the handle in a threaded manner, one end of the fixing screw penetrates through the connecting plate and is connected, the surface of the handle on one side of the connecting plate is provided with sliding grooves, the surface of the connecting plate on one side far away from the extension block is in threaded connection with fastening bolts, and one ends of the fastening bolts penetrate through the connecting plate and are in threaded connection with the surface of the sliding grooves.

Preferably, a protection sheet is fixed on the surface of one side of each of the left clamp body and the right clamp body, and a clamping pad is arranged inside each protection sheet.

Preferably, the outer side walls of the left clamp body and the right clamp body are all fixed with equidistant adjusting springs, the outer sides of the adjusting springs are all sleeved with protective sleeves, one ends of the protective sleeves are fixedly connected with the expansion blocks, and the ends, far away from the expansion blocks, of the protective sleeves are fixedly connected with the left clamp body and the right clamp body.

Preferably, the surfaces of the left and right clamp bodies are both connected with a fastening screw in a threaded manner, and one end of the fastening screw penetrates through the left and right clamp bodies respectively and is connected with the surface of the extending block in a threaded manner.

Preferably, the surface of the clamping pad is fixed with connecting blocks at equal intervals, and one end of each connecting block, which is far away from the clamping pad, extends into the placing cavity and is fixedly connected with the surface of the stretching rod and the compression spring.

Preferably, one end of the adjusting screw, which is far away from the rectangular groove, is sleeved with a screw cylinder in a threaded manner, and one end of the screw cylinder, which is far away from the adjusting screw, is hinged with the expansion block.

Compared with the prior art, the beneficial effects of the utility model are that: the clamping device for the thoracic and cardiac surgery not only improves the practicability of the clamping device when in use and improves the convenience degree of the clamping device when in use, but also avoids the phenomenon that a clamping object falls off in the clamping process;

1. by arranging the fastening screws, the extension block, the sliding groove and the handle, the handle is rotated to a proper position under the mutual hinged action of the extension block and the handle by rotating the fastening screws and rotating the fixing screws and rotating the fastening bolts at the same time after the extension block is extended to the proper position, and at the moment, the connecting plate slides to the corresponding position under the action of the sliding groove, so that the angle and length adjusting function of the clamping device is realized, and the practicability of the clamping device in use is improved;

2. by arranging the screw barrel, the adjusting screw rod, the expansion block and the screw barrel, firstly, the screw barrel is rotated to push the expansion block to move towards two sides under the action of the adjusting screw rod, and meanwhile, the screw barrel is prevented from falling off from the surface of the adjusting screw rod under the action of the elastic force of the adjusting spring, so that the function of expanding the operation space of medical personnel by the clamping device is realized, and the convenience degree of the clamping device in use is improved;

3. through being provided with the centre gripping pad, sticis the spring, extend pole and connecting block, at first with the object centre gripping under the articulated effect of the left part pincers body and the right part pincers body, the centre gripping pad of the object extrusion both sides of getting is got simultaneously, then the centre gripping pad promotes the connecting block extrusion and sticiss the spring and stretch the pole, make and sticis the spring and extend the pole and produce deformation, under the reaction of sticising the spring and stretching the pole, extrude the object of getting to pressing from both sides, realized pressing from both sides the extrusion of getting the device and getting the object and the function of fastening, thereby avoided pressing from both sides to get the phenomenon that the object took place to drop when pressing from both sides the in-.

Drawings

Fig. 1 is a schematic view of the appearance structure of the utility model;

FIG. 2 is a schematic view of the side view of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the position B in fig. 1 according to the present invention.

In the figure: 1. a left caliper body; 2. a protective sheet; 3. a right caliper body; 4. adjusting the spring; 5. fastening screws; 6. a connecting plate; 7. a handle; 8. a stretching block; 9. a protective sleeve; 10. an expansion block; 11. a sliding groove; 12. a set screw; 13. fastening a bolt; 14. a stretch rod; 15. connecting blocks; 16. a clamping pad; 17. a placement chamber; 18. a compression spring; 19. adjusting the screw rod; 20. a rectangular groove; 21. a screw cylinder.

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.

The utility model provides a structure of a device is got with pressing from both sides to chest heart surgery operation is as shown in figure 1 and figure 3, including left portion pincers body 1 and right portion pincers body 3, the surface of left portion pincers body 1 articulates there is right portion pincers body 3, and the inside at left portion pincers body 1 and right portion pincers body 3 top has all seted up places chamber 17, place and install equidistant extension pole 14 on the inner wall of chamber 17 one side, and the surface cover of extension pole 14 is equipped with compression spring 18, the surface mounting of left portion pincers body 1 and right portion pincers body 3 one side has protection piece 2, and the inside of protection piece 2 is provided with clamping pad 16, clamping pad 16's surface mounting has equidistant connecting block 15, and connecting block 15 keeps away from clamping pad 16 one end extend to place the inside of chamber 17 and be connected with the fixed surface mounting of extension pole 14 and compression spring 18, be used for pressing from and clamping device to pressing from the work of pressing from fastening the clamp object;

further, as shown in fig. 1 and 4, the outer sides of the left forceps body 1 and the right forceps body 3 are provided with expansion blocks 10, the outer side walls of the left forceps body 1 and the right forceps body 3 are all fixed with equal-spaced adjusting springs 4, the outer sides of the adjusting springs 4 are all sleeved with protective sleeves 9, one ends of the protective sleeves 9 are fixedly connected with the expansion blocks 10, meanwhile, one ends of the protective sleeves 9 far away from the expansion blocks 10 are fixedly connected with the left forceps body 1 and the right forceps body 3, the outer side walls of the left forceps body 1 and the right forceps body 3 on one side of the expansion blocks 10 are both provided with rectangular grooves 20, the surfaces of the rectangular grooves 20 are fixed with adjusting screws 19, one ends of the adjusting screws 19 far away from the rectangular grooves 20 are sleeved with threaded sleeves 21, and one ends of the sleeves 21 far away from the adjusting screws 19 are hinged with the expansion blocks 10, so that the clamping device can expand the operation space of medical personnel;

further, as shown in fig. 1 and fig. 2, the ends of the left caliper body 1 and the right caliper body 3 away from the protection plate 2 are both sleeved with an extension block 8, the surfaces of the left caliper body 1 and the right caliper body 3 are both connected with a fastening screw 5 in a threaded manner, one end of the fastening screw 5 respectively penetrates through the left caliper body 1 and the right caliper body 3 and is in threaded connection with the surface of the extension block 8, the surface of the extension block 8 is hinged with a handle 7, one side of the handle 7 is provided with a connecting plate 6, the surface of the connecting plate 6 away from the handle 7 is connected with a fixing screw 12 in a threaded manner, one end of the fixing screw 12 penetrates through the connecting plate 6 and is in threaded connection with the surface of the extension block 8, the surface of the handle 7 on one side of the connecting plate 6 is provided with a sliding groove 11, the surface of the connecting plate 6 away from the extension block 8 is connected with a fastening screw 13 in a threaded manner, and one end of the fastening, the angle and length adjustment work for the clamping device.

The working principle is as follows: when in use, firstly, the fastening screw 5 is rotated to enable the surface of the fastening screw 5 and the surface of the handle 7 to be loosened, then the stretching block 8 is stretched to a proper position, then the fastening screw 5 is rotated reversely to fix, then the fixing screw 12 is rotated to enable the surface of the fixing screw 12 and the surface of the stretching block 8 to be loosened, meanwhile, the fastening screw 13 is rotated to enable the surface of the fastening screw 13 and the surface of the sliding groove 11 to be loosened, the handle 7 is rotated to the proper position under the mutual hinging action of the stretching block 8 and the handle 7, at the moment, the connecting plate 6 slides to the corresponding position under the action of the sliding groove 11, then the fixing screw 12 and the fastening screw 13 are rotated reversely to fix the connecting plate 6, thereby fixing the handle 7, realizing the angle and length adjusting functions of the clamping device, thereby improving the practicability of the clamping device in use, and in the process of clamping operation, firstly, the screw cylinder 21 is rotated to enable the screw cylinder 21 to push the expansion block 10 to move towards two sides under the action of the adjusting screw rod 19, and simultaneously the screw cylinder 21 is prevented from falling off from the surface of the adjusting screw rod 19 under the elastic force action of the adjusting spring 4, so as to realize the function of expanding the operation space of medical personnel of the clamping device, thereby improving the convenience degree of the clamping device in use, when the clamping device needs to avoid the clamping object from falling off in the clamping process, firstly, the object is clamped under the hinging action of the left clamp body 1 and the right clamp body 3, meanwhile, the clamped object extrudes the clamping pads 16 at two sides, then, the clamping pads 16 push the connecting block 15 to extrude the compression spring 18 and the extension rod 14, so that the compression spring 18 and the extension rod 14 generate deformation, under the reverse action of the compression spring 18 and the extension rod 14, the clamped object is extruded, so as to realize the extrusion and fastening functions of the clamping device on the clamping object, thereby avoiding the phenomenon that the clamping object falls off in the clamping process and finally completing the use work of the clamping device.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a device is got with pressing from both sides to chest heart surgery operation, includes the left part pincers body (1) and the right part pincers body (3), its characterized in that: the surface of the left clamp body (1) is hinged with a right clamp body (3), the insides of the top ends of the left clamp body (1) and the right clamp body (3) are respectively provided with a placing cavity (17), the inner wall of one side of the placing cavity (17) is provided with stretching rods (14) at equal intervals, the surface of each stretching rod (14) is sleeved with a compression spring (18), the outer sides of the left clamp body (1) and the right clamp body (3) are respectively provided with an expanding block (10), the outer side walls of the left clamp body (1) and the right clamp body (3) at one side of each expanding block (10) are respectively provided with a rectangular groove (20), the surface of each rectangular groove (20) is fixed with an adjusting screw rod (19), one ends, far away from the protective sheet (2), of the left clamp body (1) and the right clamp body (3) are both sleeved with an extending block (8), the surface of each extending block (8) is hinged with a handle (7), and one side of the handle (7) is provided with a connecting plate (6), the surface threaded connection who keeps away from handle (7) one side in connecting plate (6) has set screw (12), and the one end through connection board (6) of set screw (12) and with the surface threaded connection who extends piece (8), sliding tray (11) have all been seted up on the surface of connecting plate (6) one side handle (7), the surface threaded connection who keeps away from and extends piece (8) one side in connecting plate (6) has fastening bolt (13), and the one end through connection board (6) of fastening bolt (13) and with the surface threaded connection of sliding tray (11).

2. The clamping device for thoracic surgery as claimed in claim 1, wherein: the surface of one side of the left clamp body (1) and the right clamp body (3) is fixed with a protective sheet (2), and a clamping pad (16) is arranged inside the protective sheet (2).

3. The clamping device for thoracic surgery as claimed in claim 1, wherein: all be fixed with equidistant adjusting spring (4) on the lateral wall of the left part pincers body (1) and the right part pincers body (3), and the outside of adjusting spring (4) all overlaps and is equipped with lag (9) to the one end and the expansion piece (10) fixed connection of lag (9), the one end and the left part pincers body (1) and the right part pincers body (3) fixed connection of expansion piece (10) are kept away from to lag (9) simultaneously.

4. The clamping device for thoracic surgery as claimed in claim 1, wherein: the surface of the left clamp body (1) and the surface of the right clamp body (3) are both in threaded connection with fastening screws (5), and one end of each fastening screw (5) penetrates through the left clamp body (1) and the right clamp body (3) respectively and is in threaded connection with the surface of the extension block (8).

5. The clamping device for thoracic surgery as claimed in claim 2, wherein: the surface of the clamping pad (16) is fixed with connecting blocks (15) at equal intervals, and one end of each connecting block (15) far away from the clamping pad (16) extends to the inside of the placing cavity (17) and is fixedly connected with the surface of the extension rod (14) and the compression spring (18).

6. The clamping device for thoracic surgery as claimed in claim 1, wherein: one end of the adjusting screw rod (19) far away from the rectangular groove (20) is sleeved with a screw cylinder (21) in a threaded manner, and one end of the screw cylinder (21) far away from the adjusting screw rod (19) is hinged with the expansion block (10).