CN213464973U

CN213464973U - Laparoscope lens fixing device

Info

Publication number: CN213464973U
Application number: CN202022401816.9U
Authority: CN
Inventors: 董佩娴; 钱颖; 何春霖; 杨丹丹; 李梦婷
Original assignee: First Affiliated Hospital of Kunming Medical University
Current assignee: First Affiliated Hospital of Kunming Medical University
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-06-18
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses a laparoscope lens fixing device, which comprises a U-shaped clamping seat, a telescopic supporting rod, a universal connecting structure and a clamping device, wherein the telescopic supporting rod is vertically and fixedly arranged on the upper end surface of the U-shaped clamping seat, the universal connecting structure comprises a ball head seat and a ball head, the ball head seat is fixedly arranged on the supporting rod, the side surface of the ball head seat is in threaded connection with a second fastening bolt, the clamping device comprises a placing plate, a fixed clamping block and a movable clamping block, a chute is arranged on the placing plate, a lead screw and a slide block are rotatably arranged in the chute, the fixed clamping block is arranged on the placing plate, the movable clamping block is arranged on the slide block, the utility model can be clamped and fixed on the side surface of an operating table, the clamping device can clamp the laparoscope lens, the universal connecting structure is arranged between the clamping device and the telescopic supporting rod, the surgical field image can be conveniently adjusted, and the telescopic supporting rod can conveniently adjust the height position of the laparoscope lens.

Description

Laparoscope lens fixing device

Technical Field

The utility model relates to the field of medical treatment technology, concretely relates to peritoneoscope camera lens fixing device.

Background

The laparoscopic surgery is a minimally invasive surgical technology, the laparoscope is a surgical core device, the laparoscope provides a cold light source to illuminate an operation field on one hand, and the laparoscope is connected with a camera to transmit an operation field image to a display on the other hand, the laparoscopic surgery needs an operation assistant to 'hold a mirror', the assistant needs to adjust the laparoscope in time to acquire a good operation field, so that a medical doctor can operate smoothly, but in clinical work, the laparoscopic surgery finds that simple operations such as laparoscopic appendectomy and the like often have low requirements on operation field adjustment, and if the laparoscopic surgery assistant is adopted for assistance, human resources are wasted, so that the laparoscopic lens fixing device is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the laparoscopic lens fixing device is provided, the device can be clamped and fixed on the side surface of an operating table, the laparoscopic lens can be clamped by the clamping device, a universal connecting structure is arranged between the clamping device and the telescopic supporting rod, the clamping device can rotate and adjust the inclination angle and is fixed through a fastening bolt, an operation visual field image can be conveniently adjusted, and the telescopic supporting rod can conveniently adjust the height position of the laparoscopic lens.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a laparoscope lens fixing device which is characterized by comprising a U-shaped clamping seat, a telescopic supporting rod, a universal connecting structure and a clamping device, wherein the opening of the U-shaped clamping seat is arranged laterally, the lower end surface of the U-shaped clamping seat is in threaded connection with a first fastening bolt, the telescopic supporting rod is vertically and fixedly arranged on the upper end surface of the U-shaped clamping seat, the telescopic supporting rod comprises a sleeve rod and a supporting rod which are in alternate connection, the universal connecting structure comprises a ball head seat and a ball head, the ball head seat is fixedly arranged on the supporting rod, the side surface of the ball head seat is in threaded connection with a second fastening bolt, the ball head is embedded in the ball head seat, the clamping device comprises a placing plate, a fixed clamping block and a movable clamping block, the placing plate is fixedly arranged on the ball head, the upper end surface of the placing plate is provided with a chute along the length direction, the lead screw is provided with a sliding block, the fixed clamping block is fixedly arranged on the placing plate, and the movable clamping block is fixedly arranged on the sliding block.

Furthermore, a telescopic rod connecting sleeve is arranged on the sleeve rod and the supporting rod.

Furthermore, arc-shaped clamping grooves are formed in the opposite inner sides of the fixed clamping block and the movable clamping block.

Furthermore, one end of the screw rod penetrates through the sliding groove, and the end part of the screw rod is fixedly provided with a rotating disc.

Furthermore, an anti-skid rubber pad is bonded in the arc-shaped clamping groove.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1. the device can be clamped and fixed on the side surface of the operating table, and the clamping device can clamp the laparoscope lens.

2. A universal connecting structure is arranged between the clamping device and the telescopic supporting rod, the clamping device can rotate and adjust the inclination angle, and the clamping device is fixed through a fastening bolt, so that the operation visual field image can be conveniently adjusted.

3. The telescopic supporting rod can conveniently adjust the height position of the laparoscope lens.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the universal connection structure of the present invention.

Fig. 3 is a schematic structural view of the clamping device of the present invention.

Fig. 4 is an enlarged schematic view of a in fig. 1.

1-a U-shaped clamping seat; 2-telescopic supporting rod; 3-universal connection structure; 4-a clamping device; 5-a first fastening bolt; 6-a second fastening bolt; 7-a screw rod; 8-a slide block; 9-a telescopic rod connecting sleeve; 10-a rotating disc; 21-a loop bar; 22-a strut; 31-a ball cup seat; 32-ball head; 41-placing a plate; 42-fixing the clamping block; 43-moving the clamping block; 44-a chute; 45-arc clamping groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1, 2, 3 and 4, a laparoscopic lens fixing device includes a U-shaped holder 1, a telescopic strut 2, a universal connecting structure 3 and a holding device 4, wherein an opening of the U-shaped holder 1 is laterally disposed, a first fastening bolt 5 is screwed on a lower end surface of the U-shaped holder 1, the telescopic strut 2 is vertically and fixedly disposed on an upper end surface of the U-shaped holder 1, the telescopic strut 2 includes a loop bar 21 and a strut 22 which are inserted and connected, the universal connecting structure 3 includes a ball head seat 31 and a ball head 32, the ball head seat 31 is fixedly disposed on the strut 22, a fastening bolt 6 is screwed on a side surface of the ball head seat 31, the ball head 32 is embedded in the ball head seat 31, the holding device 4 includes a placing plate 41, a fixing clamp block 42 and a moving clamp block 43, the placing plate 41 is fixedly disposed on the ball head 32, an upper end surface of the placing plate 41 is provided with a sliding groove 44 along a length direction thereof, a screw rod 7 is rotatably arranged in the sliding groove 44, a sliding block 8 is arranged on the screw rod 7, the fixed clamping block 42 is fixedly arranged on the placing plate 41, and the movable clamping block 43 is fixedly arranged on the sliding block 8.

Wherein, a telescopic rod connecting sleeve 9 is arranged on the sleeve rod 21 and the supporting rod 22; the opposite inner sides of the fixed clamping block 42 and the movable clamping block 43 are provided with arc-shaped clamping grooves 45; one end of the screw rod 7 penetrates through the sliding groove 44, and the end part of the screw rod is fixedly provided with a rotating disc 10; an anti-slip rubber pad is bonded in the arc-shaped clamping groove 45.

The utility model provides a peritoneoscope camera lens fixing device, when it is used specifically, U-shaped clamping seat 1 blocks in the side of operation table, twist and move the first fastening bolt 5 of lower extreme, support the lower extreme of operation table, can fix the device on the operation table, telescopic strut 2 is vertical fixed to be set up on the up end of U-shaped clamping seat 1, telescopic strut 2 includes loop bar 21 and branch bar 22 that alternate the connection, be provided with telescopic link adapter sleeve 9 on loop bar 21 and branch bar 22, unscrew telescopic link adapter sleeve 9, the length of adjustable telescopic strut 2, thereby adjust the height position of clamping device 4, clamping device 4 includes placing board 41, fixed clamp 42 and removal clamp 43, placing board 41 is fixed to be set up on bulb 32, the up end of placing board 41 has seted up spout 44 along its length direction, the rotation is provided with lead screw 7 in the spout 44, be provided with slider 8 on the lead screw 7, the fixed clamping block 42 is fixedly arranged on the placing plate 41, the movable clamping block 43 is fixedly arranged on the sliding block 8, the laparoscopic lens is arranged between the fixed clamping block 42 and the movable clamping block 43, the screw rod 7 is rotated, the movable clamping block 43 is close to the fixed clamping block 42, so that the laparoscopic lens is clamped, the universal connecting structure 3 comprises a ball head seat 31 and a ball head 32, the ball head seat 31 is fixedly arranged on the supporting rod 22, the side surface of the ball head seat 31 is in threaded connection with a second fastening bolt 6, the ball head 32 is embedded in the ball head seat 31, the ball head 32 can rotate in the ball head seat 31 in an inclinable manner, so that the direction and the inclination angle of the clamping device 4 are adjusted, an operation visual field image is conveniently adjusted, the second fastening bolt 6 is screwed, the ball head 32 is abutted, the position of.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. A peritoneoscope camera lens fixing device which characterized in that: the clamping device comprises a U-shaped clamping seat (1), a telescopic supporting rod (2), a universal connecting structure (3) and a clamping device (4), wherein an opening of the U-shaped clamping seat (1) is arranged laterally, a first fastening bolt (5) is connected to the lower end face of the U-shaped clamping seat (1) in a threaded manner, the telescopic supporting rod (2) is vertically and fixedly arranged on the upper end face of the U-shaped clamping seat (1), the telescopic supporting rod (2) comprises a loop bar (21) and a supporting rod (22) which are connected in a penetrating manner, the universal connecting structure (3) comprises a ball head seat (31) and a ball head (32), the ball head seat (31) is fixedly arranged on the supporting rod (22), a second fastening bolt (6) is connected to the side face of the ball head seat (31) in a threaded manner, the ball head (32) is embedded in the ball head seat (31), and the clamping device (4) comprises a placing plate (41), a fixed clamping, the placing plate (41) is fixedly arranged on the ball head (32), a sliding groove (44) is formed in the upper end face of the placing plate (41) along the length direction of the placing plate, a screw rod (7) is rotatably arranged in the sliding groove (44), a sliding block (8) is arranged on the screw rod (7), the fixing clamping block (42) is fixedly arranged on the placing plate (41), and the moving clamping block (43) is fixedly arranged on the sliding block (8).

2. The laparoscopic lens holding device according to claim 1, wherein: and a telescopic rod connecting sleeve (9) is arranged on the sleeve rod (21) and the supporting rod (22).

3. The laparoscopic lens holding device according to claim 1, wherein: the relative inner sides of the fixed clamping block (42) and the movable clamping block (43) are provided with arc-shaped clamping grooves (45).

4. The laparoscopic lens holding device according to claim 1, wherein: one end of the screw rod (7) penetrates through the sliding groove (44) and the end part of the screw rod is fixedly provided with a rotating disc (10).

5. The laparoscopic lens holding device according to claim 3, wherein: an anti-skid rubber pad is bonded in the arc-shaped clamping groove (45).