CN218720306U

CN218720306U - Fixed universal endoscope bracket

Info

Publication number: CN218720306U
Application number: CN202223047158.3U
Authority: CN
Inventors: 姚燕丹; 陈新明
Original assignee: Sun Yixian Memorial Hospital Of Sun Yat Sen University Shenzhen Shantou Central Hospital
Current assignee: Sun Yixian Memorial Hospital Of Sun Yat Sen University Shenzhen Shantou Central Hospital
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-03-24
Anticipated expiration: 2032-11-16

Abstract

The utility model discloses a fixed universal chamber mirror support, this support include dead lever, chamber mirror stop device and locate the dead lever and chamber mirror the universal installation section of thick bamboo between the stop device. The universal mounting cylinder comprises a rotating disc arranged at the lower end of the universal mounting cylinder, the rotating disc is rotatably connected with a first L-shaped rotating shaft, and the first L-shaped rotating shaft is rotatably connected with a second L-shaped rotating shaft through a rotating connecting rod; the other end of the L-shaped rotating shaft II is rotatably connected with the endoscope limiting device, and the support is also provided with a telescopic rod. This endoscope support accessible is rotatory two L type axis of rotation each ends and is realized the rotation of chamber mirror 360 angles on all directions planar about from top to bottom to through the height of telescopic link movable adjustment support, reach the effect at universal visual angle, can help the operator to observe the operation space all-angle. And the structure is simple, the use and the operation are convenient, and the device is particularly suitable for the galactoscopic operation.

Description

Fixed universal endoscope bracket

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to fixed universal mirror support.

Background

The development of the breast surgery mode under the assistance of the endoscope is rapid. The endoscope is a surgical instrument with a miniature camera, provides illumination through a cold light source, inserts a lens of the endoscope into a breast cavity established before an operation, transmits an image shot by the lens of the endoscope to a signal processing system through an optical fiber by applying a digital camera shooting technology, and displays the image on a display so as to assist a doctor to operate the surgical instrument and perform an operation in the breast cavity. In the process of performing endoscopic surgery, the endoscope is required to be maintained at a fixed position, so that a doctor can see the condition in the mammary gland cavity of a patient through the mirror. Therefore, higher requirements are put on the performance of the bracket for fixing the position of the endoscope, and the current common endoscope bracket has the following problems:

1. the operation space of the instruments in the galactoscopic surgery cavity is narrow, and the main knife and the hand holding the endoscope are arranged on the same side, so that part of the cameras and the instruments in the galactoscopic surgery cannot simultaneously reach the operation space and the operation action cannot be finished;

2. the effect of the rotation angle and the height of some endoscope brackets is insufficient, so that the position to be observed cannot be displayed, and the further implementation of the operation is hindered.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a fixed universal laparoscopic scaffold, this support can realize the universal rotation of chamber mirror, is particularly suitable for the use of mammary gland laparoscopic surgery.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the utility model discloses a support, include dead lever, chamber mirror stop device and locate the dead lever and the universal installation section of thick bamboo between the chamber mirror stop device. The universal mounting cylinder comprises a rotating disc arranged at the lower end of the universal mounting cylinder, the rotating disc is rotatably connected with a first L-shaped rotating shaft, and the first L-shaped rotating shaft is rotatably connected with a second L-shaped rotating shaft through a rotating connecting rod; the other end of the L-shaped rotating shaft II is rotatably connected with the endoscope limiting device.

The rotary connection refers to a connection mode capable of realizing 360-degree omnidirectional rotation between connected parts. As one preferable scheme, the rotary connection of the invention can be realized by arranging ball rotating rings which are meshed with each other and rotate in two parts to be connected in a rotating way respectively.

The utility model discloses a need to rotate parts of connecting specifically can indicate: the rotary disk and the rotary spring bottom plate are connected with the L-shaped rotating shaft I, the rotary connecting rod, the L-shaped rotating shaft II and the endoscope limiting device.

In order to conveniently adjust the height of the endoscope according to the operation requirement, the support is also provided with a telescopic rod, and the telescopic rod can be arranged below the rotating disc at the lower end of the universal mounting cylinder or in the rotating connecting rod.

Preferably, the telescopic rod comprises a telescopic slide rod, a slide rail and a slide groove, wherein the slide rail and the slide groove are arranged on the side surface of the telescopic slide rod and can slide up and down. The positioning screw hole is located to the telescopic link lateral surface, and the positioning screw passes the positioning screw hole and extends to flexible slide bar side, and the flexible length of flexible slide bar is adjusted in the joint location.

The utility model discloses a chamber mirror stop device can adopt spacing bayonet catch or magnetism to inhale spacingly.

The limiting clamping bolt is composed of a rotary spring bottom plate and clamping plates vertically arranged on two sides of the rotary spring bottom plate, and the clamping plates on two sides are connected with the rotary spring bottom plate through telescopic spring fixing clamping plates.

Compared with the prior art, this cavity mirror support has following advantage:

1. this endoscope support, each end of the rotatory 2L type axis of rotation of accessible realize that the chamber mirror is from top to bottom, about and the planar 360 degrees rotations in all directions around, reach the effect of universal visual angle, can help the operator to observe the operation space all-angle.

2. This chamber mirror support is equipped with the telescopic link, the height of adjustable chamber mirror.

3. This chamber mirror support fixes the chamber mirror through the stable adjustment of telescopic link height and rotating spring bottom plate and spring fixation splint, guarantees the stability in each angle field of vision in the operation.

4. The endoscope bracket has simple structure and convenient use and operation, and is particularly suitable for the use in the galactoscopic surgery.

Drawings

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

fig. 2 is a schematic rear view of the embodiment of the present invention;

fig. 3 is a schematic structural view of the cavity mirror limiting device according to the embodiment of the present invention;

fig. 4 is a schematic structural diagram of a rotation connection mode according to an embodiment of the present invention.

Detailed Description

The present invention will be further illustrated with reference to the following examples and the accompanying drawings, but the present invention is not limited thereto.

Examples

As shown in fig. 1 and fig. 2, the endoscope bracket of the present embodiment is composed of a fixing rod 1, a telescopic rod 4, a universal mounting cylinder 2 and an endoscope limiting device 3.

The universal mounting cylinder 2 is composed of a rotating disc 21, an L-shaped rotating shaft I22, a rotating connecting rod 23 and an L-shaped rotating shaft II 24 which are sequentially and rotatably connected from bottom to top.

The rotary connection of the embodiment is realized by respectively arranging the ball rotating rings which are meshed with each other and rotate in two parts to be connected in a rotating way.

The rotational connection mode of the present embodiment will be further described below by taking the rotational connection between the L-shaped first rotating shaft 22 and the rotating connecting rod 23 as an example. As shown in fig. 3, a ball swivel 221 is installed on the surface of the L-shaped rotating shaft 22 connected with the rotating connecting rod 23, and a ball swivel 231 which is matched with the ball swivel 221 and can be engaged and rotated is installed in the rotating groove 232 of the rotating connecting rod 23, so as to ensure that the connecting position can rotate 360 degrees. The ball swivel is an annular groove, and a plurality of balls are arranged in the ball swivel.

As shown in fig. 1 and 2, an expansion link 4 is arranged below a rotating disc 21 at the lower end of a universal mounting cylinder 2 in the embodiment, a sliding rod 41 and a sliding chute are slidably mounted in the expansion link 4, a sliding rail 42 is arranged on the side surface of the sliding rod 41, a positioning screw hole 44 is arranged on the outer side surface of the expansion link 4, the positioning screw hole 44 penetrates through the expansion link 4, and a positioning screw 43 extends to the side surface of the sliding rod 4 through the positioning screw hole 44 and is clamped and screwed with the sliding rod, so that the height of the bracket is fixed.

As shown in fig. 4, the endoscope position limiter 3 of the present embodiment is composed of a rotary spring base plate 31 and arc-shaped clamp plates 32 erected on both sides of the rotary spring base plate 31, and the clamp plates 32 are connected to the rotary spring base plate 31 through retractable spring fixing clamp plates 33. The rotating spring bottom plate 31 is provided with a spring circular groove 34 and a return spring 35, and the spring circular groove 34 is connected with the spring fixing clamping plate 33. The inner sides of the clamping plates 32 on the two sides are provided with anti-slip silica gel sheets 36.

The rotating spring bottom plate 31 of the cavity mirror limiting device 3 of the embodiment is connected with the second L-shaped rotating shaft 24 through a ball swivel.

The fixed rod 1 is provided with a limit clamping bolt 11 which is matched with a guide rail locker of the operating table.

The working principle and the using method of the embodiment are as follows:

1. this embodiment is fixed through the spacing stuck bolt 11 of dead lever 1 and operation table guide rail locker joint, makes the support more firm and stable during the use to keep the stability of chamber mirror visual angle.

2. The operator can adjust the height of cavity mirror through positioning screw 43 to the flexible regulation of telescopic link 4.

3. In this embodiment, the rotation of the first L-shaped rotating shaft 22 and the second L-shaped rotating shaft 24 by any angle of 360 ° can be used to adjust any angle of the plane of the rotating spring base plate 31 in the up-down, front-back, left-right, and left-right directions, thereby realizing the universal angle adjustment of the cavity mirror.

4. This embodiment is fixed the chamber mirror through arc splint 32, utilizes the silica gel piece 36 on the arc splint 32 to improve fixed stability, fixes and supports the chamber mirror through the inside reset spring 35 of rotating spring bottom plate 31, guarantees the needs to chamber mirror specific position or angle in the operation to guarantee the stability in the field of vision.

Claims

1. The utility model provides a fixed universal chamber mirror support, this support includes dead lever (1) and chamber mirror stop device (3), its characterized in that: a universal mounting cylinder (2) is arranged between the fixing rod (1) of the bracket and the endoscope limiting device (3); the universal mounting cylinder (2) comprises a rotating disc (21) arranged at the lower end, the rotating disc (21) is rotatably connected with a first L-shaped rotating shaft (22), the other end of the first L-shaped rotating shaft (22) is rotatably connected with the lower end of a rotating connecting rod (23), and the upper end of the rotating connecting rod (23) is rotatably connected with a second L-shaped rotating shaft (24); the L-shaped rotating shaft II (24) is rotatably connected with the endoscope limiting device (3).

2. An endoscopic stent as defined in claim 1 wherein: the bracket also comprises a telescopic rod (4) for movably adjusting the height of the bracket.

3. An endoscopic stent according to claim 2 wherein: the telescopic rod (4) is arranged below the rotating disc (21) at the lower end of the universal mounting cylinder (2) or in the rotating connecting rod (23); the telescopic rod (4) comprises a telescopic slide rod (41), a slide rail (42) which slides up and down, a sliding chute, a positioning screw rod (43) and a positioning screw rod hole (44) which is arranged on the outer side surface of the telescopic slide rod (41) are arranged on the side surface of the telescopic slide rod (41); the positioning screw rod (43) penetrates through the positioning screw rod hole (44) to extend to the side face of the telescopic slide rod (41) and is clamped with the telescopic slide rod, so that telescopic positioning is realized.

4. An endoscopic holder as claimed in claim 1 or 2, wherein: the cavity mirror limiting device (3) is a limiting clamping bolt or a magnetic absorption limiting device.

5. An endoscopic stent as defined in claim 4 wherein: the limiting clamping bolt of the endoscope limiting device (3) is composed of a rotary spring bottom plate (31) and clamping plates (32) vertically arranged on two sides of the rotary spring bottom plate (31), and the clamping plates (32) on two sides are connected with the rotary spring bottom plate (31) through telescopic spring fixing clamping plates (33).

6. An endoscopic stent as defined in claim 5 wherein: the rotary spring bottom plate (31) is provided with a spring circular groove (34) and a return spring (35), and the spring circular groove (34) is connected with a spring fixing clamping plate (33).

7. An endoscopic stent as defined in claim 5 wherein: and anti-skid silica gel sheets (36) are arranged on the inner sides of the clamping plates (32) on the two sides.

8. An endoscopic stent as defined in claim 1 wherein the rotational connection is made by providing ball swivels (221) on each of the two parts to be rotationally connected, which snap into rotation with each other.

9. Endoscopic stent according to claim 1 characterized in that the fixed rod (1) is provided with a limit stop (11) adapted to the locking device of the operating table guide rail.