CN214909915U

CN214909915U - Length-adjustable operation clamp for ear-nose-throat department

Info

Publication number: CN214909915U
Application number: CN202120334548.5U
Authority: CN
Inventors: 张蕊; 马善波; 陈晓栋; 凤亚妮; 张婵娟; 杨新星
Original assignee: Air Force Medical University of PLA
Current assignee: Air Force Medical University of PLA
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-11-30
Anticipated expiration: 2031-02-05

Abstract

The utility model relates to the technical field of medical equipment, specifically be an otolaryngology branch of academic or vocational study is with adjustable length operation anchor clamps, the lower extreme of fixed bolster is provided with two dead levers, the lower extreme of dead lever is provided with fixed branch, a set of first screw hole has been seted up on fixed branch's surface, fixed branch's lower extreme fixedly connected with mounting, one side of mounting is provided with the rubber pad, the one end of fixed bolster is provided with the nut, the upper end fixedly connected with connecting piece of fixed bolster, the upper end of connecting piece is provided with the hinge seat, the fixed extension board of both ends fixedly connected with of hinge seat, one side of hinge seat is provided with the second bolt. The length and the width of the surgical clamp can be adjusted by the design of the surgical clamp, so that the heads of patients with different body types can be conveniently fixed, the angle of the surgical clamp can be adjusted, the surgical clamp is convenient to use by workers, and the surgical clamp is simple and convenient to operate and high in practicability.

Description

Length-adjustable operation clamp for ear-nose-throat department

Technical Field

The utility model relates to the technical field of medical equipment, specifically a length-adjustable's operation anchor clamps are used to otolaryngology branch of academic or vocational study.

Background

The otolaryngology department is a surgery department for diagnosing and treating ears, noses, pharynx, larynx and related head and neck regions, along with the progress and development of science and technology, the medical departments mutually permeate and promote, the scope of the otolaryngology department is expanded, the otolaryngology department, the otoneurosurgery department, the lateral craniofacial department, the audiology and balance science, the intranasal endoscopic surgery department, the rhinoneurosurgery department, the head and neck surgery department, the laryngology microsurgery department, the department of voice and speech diseases, the pediatric otorhinolaryngology department and the like appear, the content of the otolaryngology department is greatly enriched, when a patient is operated, the head of the patient is often required to be fixed, the operation is convenient, and an operation clamp is commonly used for fixing the head of the patient.

However, the conventional surgical jig has a fixed structure, and cannot perform a fixing function when facing patients of different body sizes, and cannot adjust the angle of the surgical jig according to actual conditions. Accordingly, those skilled in the art have provided a length-adjustable surgical jig for otorhinolaryngology to solve the problems set forth in the background art as described above.

Disclosure of Invention

An object of the utility model is to provide an otolaryngology branch of academic or vocational study is with adjustable length operation anchor clamps to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an otolaryngology branch of academic or vocational study is with adjustable length operation anchor clamps, includes the fixed bolster, the lower extreme of fixed bolster is provided with two dead levers, the surface of dead lever is provided with first bolt, the lower extreme of dead lever is provided with fixed branch, a set of first screw hole has been seted up on fixed branch's surface, fixed branch's lower extreme fixedly connected with mounting, one side of mounting is provided with the rubber pad, the one end of fixed bolster is provided with the nut, the upper end fixedly connected with connecting piece of fixed bolster, the upper end of connecting piece is provided with the hinge seat, the fixed extension board of both ends fixedly connected with of hinge seat, one side of hinge seat is provided with the second bolt.

As a further aspect of the present invention: the hinge seat and the connecting piece are respectively provided with a second threaded hole and a third threaded hole at the positions, located on the second bolt, of the surfaces of the hinge seat and the connecting piece, the outer surface of the second bolt and the inner surfaces of the second threaded hole and the third threaded hole are respectively provided with threads, and the second bolt and the second threaded hole are in threaded connection with the third threaded hole.

As a further aspect of the present invention: the surface of the fixed support is provided with a sliding groove at the position of the fixed rod, the upper end of the fixed rod is fixedly connected with a sliding rod inside the sliding groove, and the fixed support and the fixed rod are connected in a sliding mode through the sliding groove and the sliding rod.

As a further aspect of the present invention: the surface of nut is located the inside fixedly connected with threaded rod of fixed bolster, the surface of slide bar is located the position of threaded rod and has seted up the fourth screw hole, the surface of threaded rod and the internal surface of fourth screw hole all are provided with the screw thread, threaded rod and fourth screw hole threaded connection.

As a further aspect of the present invention: the bearing is arranged at the joint of the fixed support and the threaded rod, and the fixed support and the threaded rod are rotatably connected through the bearing.

As a further aspect of the present invention: the surface of the fixed rod is provided with a clamping groove at the position of the fixed supporting rod, the size of the clamping groove is matched with the outer diameter of the fixed supporting rod, and the clamping groove is connected with the fixed supporting rod in a clamping mode.

As a further aspect of the present invention: the surface of the fixed rod is provided with a fifth threaded hole at the position of the first bolt, the outer surface of the first bolt and the inner surfaces of the first threaded hole and the fifth threaded hole are both provided with threads, and the first bolt, the first threaded hole and the fifth threaded hole are in threaded connection.

Compared with the prior art, the beneficial effects of the utility model are that: when the heads of different patients need to be fixed, the screw rod can be driven to rotate in the fourth threaded hole by rotating the screw cap, so that the slide rod moves on the surface of the screw rod, the fixed rod is driven to move, the rubber pad is driven to move, the width of the surgical clamp is convenient to adjust, the first bolt is rotated to be screwed out from the fifth threaded hole and the first threaded hole, the fixed rod and the fixed supporting rod are released from fixation, the fixed supporting rod is moved out from the clamping groove, the length of the surgical clamp is convenient to adjust, the heads of different patients can be fixed by adjusting the length and the width of the surgical clamp, when the angle of the surgical clamp needs to be adjusted, the hinge seat is separated from the connecting piece by rotating the second bolt to be screwed out from the second threaded hole and the third threaded hole, and the angle of the surgical clamp is convenient to adjust, the operation is simple and convenient, and the practicability is strong.

Drawings

FIG. 1 is a schematic structural view of a length-adjustable surgical clip for ear-nose-throat department;

FIG. 2 is a schematic structural view of a hinge seat of a length-adjustable surgical jig for otolaryngological department;

FIG. 3 is a schematic structural view of a fixing bracket in a length-adjustable surgical jig for otolaryngological department;

fig. 4 is a schematic structural view of a fixing rod in a length-adjustable surgical jig for otorhinolaryngology.

In the figure: 1. fixing a bracket; 2. fixing the rod; 3. a first bolt; 4. fixing the supporting rod; 5. a first threaded hole; 6. a fixing member; 7. a rubber pad; 8. a nut; 9. a connecting member; 10. a hinge mount; 11. fixing a support plate; 12. a second bolt; 13. a second threaded hole; 14. a third threaded hole; 15. a card slot; 16. a chute; 17. a slide bar; 18. a threaded rod; 19. a fourth threaded hole; 20. a bearing; 21. and a fifth threaded hole.

Detailed Description

Please refer to fig. 1-4, in the embodiment of the present invention, an adjustable length surgical clamp for otolaryngological department, including fixed bolster 1, the lower extreme of fixed bolster 1 is provided with two dead levers 2, the surface of dead lever 2 is provided with first bolt 3, the lower extreme of dead lever 2 is provided with fixed branch 4, a set of first screw hole 5 has been seted up on fixed branch 4's surface, fixed branch 4's lower extreme fixedly connected with mounting 6, one side of mounting 6 is provided with rubber pad 7, the one end of fixed bolster 1 is provided with nut 8, the upper end fixedly connected with connecting piece 9 of fixed bolster 1, the upper end of connecting piece 9 is provided with hinge seat 10, the both ends fixedly connected with fixed extension board 11 of hinge seat 10, one side of hinge seat 10 is provided with second bolt 12.

In fig. 2: the number of the first threaded holes 5 is nine, the positions of the surfaces of the hinge seat 10 and the connecting piece 9, which are located on the second bolt 12, are respectively provided with a second threaded hole 13 and a third threaded hole 14, the outer surface of the second bolt 12 and the inner surfaces of the second threaded hole 13 and the third threaded hole 14 are respectively provided with threads, the second bolt 12 and the second threaded hole 13 are in threaded connection with the third threaded hole 14, and the hinge seat 10 and the connecting piece 9 are conveniently fixed through the second bolt 12 and the second threaded hole 13 and the third threaded hole 14 in threaded connection, so that the angle of the surgical clamp can be conveniently adjusted.

In fig. 3: the surface of the fixed support 1 is located at the position of the fixed rod 2, a sliding groove 16 is formed in the position, the upper end of the fixed rod 2 is located at the inner part of the sliding groove 16, a sliding rod 17 is fixedly connected to the upper end of the fixed rod 2, the fixed support 1 and the fixed rod 2 are connected in a sliding mode through the sliding groove 16 and the sliding rod 17, the fixed support 1 and the fixed rod 2 can slide through the sliding groove 16 and the sliding rod 17, and the position of the fixed rod 2 can be adjusted conveniently.

The surface of nut 8 is located the inside fixedly connected with threaded rod 18 of fixed bolster 1, and fourth screw hole 19 has been seted up in the position that the surface of slide bar 17 is located threaded rod 18, and the surface of threaded rod 18 and the internal surface of fourth screw hole 19 all are provided with the screw thread, and threaded rod 18 and the 19 threaded connection of fourth screw hole are through threaded rod 18 and the 19 threaded connection of fourth screw hole, are convenient for adjust slide bar 17's position, and then realize adjusting the position of dead lever 2.

The bearing 20 is arranged at the joint of the fixed support 1 and the threaded rod 18, the fixed support 1 and the threaded rod 18 are rotatably connected through the bearing 20, and the fixed support 1 and the threaded rod 18 can rotate through the bearing 20, so that the threaded rod 18 can be rotated conveniently.

The surface of the fixed rod 2 is positioned at the position of the fixed supporting rod 4, a clamping groove 15 is formed, the size of the clamping groove 15 is matched with the outer diameter of the fixed supporting rod 4, the clamping groove 15 is connected with the fixed supporting rod 4 in a clamping mode, the fixed rod 2 is clamped with the fixed supporting rod 4 in a clamping mode through the clamping groove 15, and the position of the fixed supporting rod 4 is convenient to adjust.

In fig. 4: fifth screw hole 21 has been seted up in the position that the surface of dead lever 2 is located first bolt 3, and the surface of first bolt 3 and the internal surface of first screw hole 5 and fifth screw hole 21 all are provided with the screw thread, and first bolt 3 and first screw hole 5 and fifth screw hole 21 threaded connection are convenient for fix dead lever 2 and fixed branch 4 through first bolt 3 and first screw hole 5 and fifth screw hole 21 threaded connection.

The utility model discloses a theory of operation is: when the utility model is used, when the heads of different patients need to be fixed, the nut 8 of the fixing bracket 1 can be rotated forward, the nut 8 drives the threaded rod 18 to rotate in the fourth threaded hole 19 of the sliding rod 17 of the fixing rod 2, so that the sliding rod 17 moves on the surface of the threaded rod 18, the fixing rod 2 is driven to move, and the rubber pad 7 is driven to move, thereby the width of the operation clamp is convenient to adjust, and the first bolt 3 of the fixing rod 2 is rotated forward, the first bolt 3 rotates in the fifth threaded hole 21 of the fixing rod 2 and the first threaded hole 5 of the fixing support rod 4, so that the first bolt 3 is screwed out from the fifth threaded hole 21 of the fixing rod 2 and the first threaded hole 5 of the fixing support rod 4, the fixing rod 2 and the fixing support rod 4 are released from fixing, the fixing support rod 4 is moved out from the clamping groove 15 of the fixing rod 2, the length of the surgical clamp can be conveniently adjusted, the length and the width of the surgical clamp can be conveniently adjusted to fix the heads of different patients, and when the angle of the surgical clamp needs to be adjusted, the second bolt 12 of the hinge seat 10 is rotated in the second threaded hole 13 of the hinge seat 10 and the third threaded hole 14 of the connecting piece 9 in a forward direction, so that the second bolt 12 is screwed out from the second threaded hole 13 of the hinge seat 10 and the third threaded hole 14 of the connecting piece 9, the hinge seat 10 is separated from the connecting piece 9, the angle of the surgical clamp can be conveniently adjusted, and the operation is simple and rapid.

The above-mentioned, 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 length-adjustable surgical clamp for the ear-nose-throat department is characterized by comprising a fixing support (1), wherein two fixing rods (2) are arranged at the lower end of the fixing support (1), first bolts (3) are arranged on the surfaces of the fixing rods (2), a fixing support rod (4) is arranged at the lower end of each fixing rod (2), a group of first threaded holes (5) are formed in the surface of the fixing support rod (4), a fixing piece (6) is fixedly connected to the lower end of the fixing support rod (4), a rubber pad (7) is arranged on one side of the fixing piece (6), a nut (8) is arranged at one end of the fixing support (1), a connecting piece (9) is fixedly connected to the upper end of the fixing support (1), a hinge seat (10) is arranged at the upper end of the connecting piece (9), and fixing support plates (11) are fixedly connected to the two ends of the hinge seat (10), one side of the hinge seat (10) is provided with a second bolt (12).

2. The length-adjustable surgical clamp for the otorhinolaryngological department according to claim 1, wherein the number of the first threaded holes (5) is nine, the surface of the hinge base (10) and the connecting piece (9) is provided with a second threaded hole (13) and a third threaded hole (14) at the position of the second bolt (12), the outer surface of the second bolt (12) and the inner surfaces of the second threaded hole (13) and the third threaded hole (14) are both provided with threads, and the second bolt (12) and the second threaded hole (13) are in threaded connection with the third threaded hole (14).

3. The length-adjustable surgical clamp for the otorhinolaryngological department as claimed in claim 1, wherein a sliding groove (16) is formed on the surface of the fixing bracket (1) at the position of the fixing rod (2), a sliding rod (17) is fixedly connected to the upper end of the fixing rod (2) at the inner part of the sliding groove (16), and the fixing bracket (1) and the fixing rod (2) are slidably connected through the sliding groove (16) and the sliding rod (17).

4. The length-adjustable surgical clamp for the otorhinolaryngological department according to claim 3, wherein a threaded rod (18) is fixedly connected to the surface of the nut (8) positioned inside the fixing support (1), a fourth threaded hole (19) is formed in the surface of the slide bar (17) positioned on the threaded rod (18), threads are formed on the outer surface of the threaded rod (18) and the inner surface of the fourth threaded hole (19), and the threaded rod (18) is in threaded connection with the fourth threaded hole (19).

5. The length-adjustable surgical clamp for the otorhinolaryngological department according to claim 4, characterized in that a bearing (20) is arranged at the joint of the fixed support (1) and the threaded rod (18), and the fixed support (1) and the threaded rod (18) are rotatably connected through the bearing (20).

6. The length-adjustable surgical clamp for the ear-nose-throat department according to claim 1, wherein a clamping groove (15) is formed in the surface of the fixing rod (2) at the position of the fixing support rod (4), the size of the clamping groove (15) is matched with the outer diameter of the fixing support rod (4), and the clamping groove (15) is connected with the fixing support rod (4) in a clamping manner.

7. The length-adjustable surgical clamp for the otorhinolaryngological department as claimed in claim 1, wherein a fifth threaded hole (21) is formed in the surface of the fixing rod (2) at the position of the first bolt (3), threads are formed on the outer surface of the first bolt (3) and the inner surfaces of the first threaded hole (5) and the fifth threaded hole (21), and the first bolt (3) and the first threaded hole (5) are in threaded connection with the fifth threaded hole (21).