Butt joint structure of endoscope

Abstract

The utility model discloses an endoscope butt joint structure, which relates to the technical field of endoscopes, aims to solve the problem of abrasion of a gear or a rack possibly caused by long-time use in the prior art, and adopts the technical scheme that the endoscope butt joint structure comprises a lower handle right shell, and one side of the lower handle right shell is detachably connected with a lower handle left shell; a cavity is formed between the lower handle right shell and the lower handle left shell, a circular hole is formed in the upper portion of the cavity, a circular pipe is arranged on the lower handle left shell, an adjusting barrel is arranged in the cavity, a lead screw is rotationally connected in the adjusting barrel, a servo motor is arranged at the end of the lead screw, a traction rope mounting body is slidably connected in the adjusting barrel, and a traction rope is arranged in the traction rope mounting body. The bottom surface of the traction rope mounting body is connected with a traction rope, the traction rope extends out through a third circular hole, the auxiliary sliding block is in a concave shape, a pulley is rotationally connected into the auxiliary sliding block, a bolt is arranged on the auxiliary sliding block, the auxiliary sliding block is connected into the auxiliary sliding block mounting groove through the bolt, and the pulley is used for assisting sliding and reducing friction.

Description

Technical Field

[0001] The utility model relates to the technical field of endoscopes, in particular to an endoscope docking structure. Background Art

[0002] An endoscope is a medical device used to examine and diagnose organs and tissues inside the human body. It can enter the body through natural openings (such as the throat, rectum, etc.) or small surgical incisions, and transmit the internal structure to a monitor in real time through microscopic vision. Endoscopes can be used in a variety of medical fields, such as the digestive system, urinary system, respiratory system, and gynecology. Doctors can use endoscopes to examine organ lesions, injuries, tumors, or inflammation, and perform tissue sampling (biopsy) or treatment (such as removal of excess tissue or tumors) when necessary.

[0003] Chinese patent CN219538227U discloses an endoscope docking structure, the technical scheme adopted includes a lower handle right shell, a lower handle left shell is fixedly connected to one side of the lower handle right shell, a cavity is fixedly connected to the side of the lower handle left shell near the top surface, a circular through hole is opened in the middle of the cavity, and adjustment columns are fixedly connected to both sides of the top of the adjacent side of the lower handle right shell and the lower handle left shell, and the adjustment column is fixedly connected to the surface of one side of the adjustment column near another adjustment column with different numbers of neatly arranged gear blocks, and rolling gears are fixedly connected between the gear blocks, and the rolling gears are meshed with the gear blocks fixedly connected to the surface of the adjustment column. A cavity is opened in the middle of one side of the lower handle right shell and the lower handle left shell, and the bottom end of the lower handle right shell adjacent to the cavity is fixedly connected to a wire sleeve, and the bottom end of the adjustment column is located in the cavity and is fixedly connected to a cylindrical tube, and the middle of the bottom end of the cylindrical tube is fixedly connected to a connecting wire, and the gear block is provided, which is conducive to adjusting the upper and lower heights of the left and right adjustment columns by rolling gears. This technical scheme also has the following shortcomings, and long-term use may cause wear of the gear or rack. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model discloses an endoscope docking structure, and the technical solution adopted is that it includes a right shell of a lower handle, one side of the right shell of the lower handle is detachably connected to the left shell of the lower handle, a cavity is provided between the right shell of the lower handle and the left shell of the lower handle, a circular hole is provided above the cavity, a circular tube is provided on the left shell of the lower handle, an adjusting barrel is provided inside the cavity, a screw is rotatably connected inside the adjusting barrel, a servo motor is provided at the end of the screw, a traction rope installation body is slidably connected inside the adjusting barrel, the bottom surface of the traction rope installation body is connected to the traction rope, and the traction rope extends out through the third circular hole.

[0005] As a preferred technical solution of the utility model, a circular tube is provided on the left shell of the lower handle, and a first circular hole is opened on the circular tube.

[0006] As a preferred technical solution of the utility model, a bearing groove is provided at the bottom of the adjusting barrel, and a second circular hole is opened above the adjusting barrel. The second circular hole is slightly larger than the diameter of the lead screw. The second circular hole is used to extend the lead screw to the outside. A slide rail is mirror-imaged inside the adjusting barrel, and the adjusting barrel is concentric with the circular hole.

[0007] As a preferred technical solution of the utility model, the screw is connected to the inner diameter of the bearing, the outer diameter of the bearing is connected to the bearing groove, and another outer diameter of the bearing is connected to the circular hole. The bearing is used to assist the rotation of the screw to reduce friction and rotate smoothly.

[0008] As a preferred technical solution of the utility model, a threaded hole is provided in the middle of the traction rope mounting body, the threaded hole is engaged with the lead screw, special-shaped holes and auxiliary slider mounting grooves are symmetrically provided on the traction rope mounting body, an auxiliary slider is arranged in the auxiliary slider mounting groove, and the auxiliary slider and the slide rail are used to limit the rotation of the traction rope mounting body.

[0009] As a preferred technical solution of the utility model, the auxiliary slider is concave in shape, the auxiliary slider is internally rotatably connected to a pulley, a bolt is provided in the middle of the auxiliary slider, the auxiliary slider is connected to the inside of the auxiliary slider mounting groove through the bolt, and the pulley is used to assist sliding and reduce friction.

[0010] The beneficial effects of the utility model are as follows: the utility model is connected to the inner diameter of the bearing through the lead screw, the outer diameter of the bearing is connected to the bearing groove, and the other outer diameter of the bearing is connected to the circular hole, the bearing is used to assist the rotation of the lead screw to reduce friction and rotate smoothly, the auxiliary slider is concave in shape, the auxiliary slider is internally rotated and connected to the pulley, a bolt is provided in the middle of the auxiliary slider, the auxiliary slider is connected to the inside of the auxiliary slider mounting groove through the bolt, the pulley is used to assist sliding and reduce friction, and the lead screw rotates and the lead screw drives the traction rope mounting body to move up and down through the engagement of the threaded hole in the middle of the traction rope mounting body to complete the docking of the endoscope. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for use in the specific implementation or the prior art description will be briefly introduced below; in all the drawings, the elements or parts are not necessarily drawn according to the actual scale.

[0012] Figure 1 This is the axonometric drawing of the structure of the utility model;

[0013] Figure 2 This is the internal structure diagram of the utility model;

[0014] Figure 3 This is an enlarged view of the structure A of the utility model;

[0015] Figure 4 This is a half-section view of the structure of the utility model;

[0016] Figure 5 This is a schematic diagram of the structural adjustment barrel of the utility model;

[0017] Figure 6 This is a schematic diagram of the traction rope installation body of the utility model structure;

[0018] Figure 7 This is a schematic diagram of the auxiliary slider of the utility model structure.

[0019] In the figure: 1. right shell of lower handle; 101. left shell of lower handle; 102. circular hole; 103. circular tube; 104. first circular hole; 105. cavity; 2. adjusting barrel; 201. second circular hole; 202. slide rail; 203. bearing groove; 204. third circular hole; 3. lead screw; 4. bearing; 5. traction rope mounting body; 501. special-shaped hole; 502. auxiliary slider mounting groove; 6. auxiliary slider; 601. pulley; 602. bolt; 7. traction rope. DETAILED DESCRIPTION

[0020] Example 1

[0021] like Figures 1 to 7 As shown, the utility model discloses an endoscope docking structure, and the technical solution adopted is, comprising a lower handle right shell 1, one side of the lower handle right shell 1 is detachably connected to a lower handle left shell 101, a cavity 105 is provided between the lower handle right shell 1 and the lower handle left shell 101, a circular hole 102 is provided above the cavity 105, a bearing 4 is provided in the circular hole 102, a circular tube 103 is provided on the lower handle left shell 101, a first circular hole 104 is provided inside the circular tube 103, an adjusting barrel 2 is provided above the cavity 105, and the adjusting barrel 2 is concentric with the circular hole 102.

[0022] As an optimal technical solution of the utility model, a bearing groove 203 is provided at the bottom of the inner part of the adjusting barrel 2, a third circular hole 204 is opened at the bottom of the inner part of the adjusting barrel 2, a second circular hole 201 is opened above the adjusting barrel 2, a slide rail 202 is arranged in a mirror image inside the adjusting barrel 2, a bearing 4 is arranged inside the bearing groove 203, the inner diameter of the bearing 4 is connected to the lead screw 3, the lead screw 3 extends to the outside from the second circular hole 201, the other end of the lead screw 3 is connected to the servo motor, the lead screw 3 is slidably connected to the traction rope mounting body 5, a threaded hole is opened in the middle part of the traction rope mounting body 5, the threaded hole is meshed with the lead screw 3, a special-shaped hole 501 is opened in a mirror image on the traction rope mounting body 5, an auxiliary slider mounting groove 502 is opened in a mirror image on the traction rope mounting body 5, an auxiliary slider 6 is installed in the auxiliary slider mounting groove 502 by a bolt 602, a pulley 601 is rotatably connected in the auxiliary slider 6, and a traction rope 7 is connected to the traction rope mounting body 5.

[0023] The working principle of the utility model is as follows: first, when installing and docking the endoscope, the lower handle right shell 1 and the lower handle left shell 101 are opened to both sides, the traction rope 7 is passed through the third circular hole 204 and connected to the bottom surface of the traction rope mounting body 5, and then the cavity 105 opened on one side of the lower handle right shell 1 and the lower handle left shell 101 are fixed close to each other, and the servo motor is used to drive the screw 3 to rotate, and the screw 3 drives the traction rope mounting body 5 to move up and down through the engagement of the threaded hole in the middle of the traction rope mounting body 5 to complete the docking of the endoscope.

[0024] The mechanical circuit connection involved in the present utility model is a common means used by those skilled in the art, and technical inspiration can be obtained through a limited number of tests, which belongs to common knowledge.

[0025] Components not described in detail herein are prior art.

[0026] Although the specific embodiments of the present invention are described in detail above, the present invention is not limited to the above embodiments. Various changes can be made within the knowledge of ordinary technicians in the field without departing from the purpose of the present invention, and modifications or deformations without creative labor are still within the scope of protection of the present invention.

Claims

1. An endoscope docking structure, comprising a lower handle right shell (1), characterized in that: One side of the lower handle right shell (1) is detachably connected to the lower handle left shell (101); a cavity (105) is provided between the lower handle right shell (1) and the lower handle left shell (101); a circular hole (102) is provided above the cavity (105); a circular tube (103) is provided on the lower handle left shell (101); an adjusting barrel (2) is provided inside the cavity (105); a lead screw (3) is rotatably connected inside the adjusting barrel (2); a servo motor is provided at the end of the lead screw (3); a traction rope installation body (5) is slidably connected inside the adjusting barrel (2); a traction rope (7) is connected to the bottom surface of the traction rope installation body (5); and the traction rope (7) extends out through a third circular hole (204).

2. The endoscope docking structure according to claim 1, characterized in that: A circular tube (103) is provided on the left shell (101) of the lower handle, and a first circular hole (104) is opened on the circular tube (103).

3. The endoscope docking structure according to claim 1, characterized in that: A bearing groove (203) is provided at the bottom of the adjusting barrel (2), a second circular hole (201) is provided above the adjusting barrel (2), the second circular hole (201) is slightly larger than the diameter of the lead screw (3), a slide rail (202) is provided in the mirror image inside the adjusting barrel (2), and the adjusting barrel (2) is concentric with the circular hole (102).

4. The endoscope docking structure according to claim 3, characterized in that: The lead screw (3) is connected to the inner diameter of the bearing (4), the outer diameter of the bearing (4) is connected to the bearing groove (203), and the outer diameter of another bearing (4) is connected to the circular hole (102).

5. The endoscope docking structure according to claim 1, characterized in that: A threaded hole is provided in the middle of the traction rope installation body (5), the threaded hole is meshed with the lead screw (3), and a special-shaped hole (501) and an auxiliary slider installation groove (502) are symmetrically provided on the traction rope installation body (5), and an auxiliary slider (6) is provided in the auxiliary slider installation groove (502).

6. The endoscope docking structure according to claim 5, characterized in that: The auxiliary slider (6) is concave in shape, a pulley (601) is rotatably connected inside the auxiliary slider (6), a bolt (602) is provided in the middle of the auxiliary slider (6), and the auxiliary slider (6) is connected to the inside of the auxiliary slider installation groove (502) through the bolt (602).

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