CN215778474U

CN215778474U - Thyroid gland separator

Info

Publication number: CN215778474U
Application number: CN202121869784.3U
Authority: CN
Inventors: 孙子涵
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-02-11
Anticipated expiration: 2031-08-11

Abstract

The utility model relates to the technical field of surgical instruments, in particular to a thyroid gland separator which is connected with a chute of a shell in a sliding way through a sliding block, a ball is connected with the sliding block in a rotating way, a movable sleeve is fixedly connected with the ball, a connecting rod is connected with the movable sleeve in a rotating way, a blade is fixedly connected with the connecting rod, a rotating shaft is connected with the connecting rod in a rotating way, a force application ring is fixedly connected with the rotating shaft, a clamping mechanism is fixedly connected with an installation cavity of the shell, a clamping mechanism is fixed on the shell, the connecting rod on the blade is connected with the sliding block on the chute of the shell through the movable sleeve and slides on the chute of the shell through the sliding block, the blade on the connecting rod can be extended or retracted, the connecting rod can rotate on the movable sleeve to change the direction of the cutting surface of the blade, the movable sleeve can rotate on the sliding block through the ball, the moving distance of the blade is further increased, and the problem that the clamping mechanism of the thyroid gland separator limits the moving range of the blade is solved.

Description

Thyroid gland separator

Technical Field

The utility model relates to the technical field of surgical instruments, in particular to a thyroid gland separator.

Background

With the rapid development of economy and the improvement of science and technology in various regions, in the operation of the thyroid gland of a human body, the separation between the subcutaneous thyroid gland and the tissue is often required, and in the operation process, as the separation operation between the thyroid gland and the tissue is fine and smooth, a high-standard special tool is required, the tissue is ensured not to be easily infected, and the thyroid gland separation effect is excellent;

the blade of the existing thyroid separator separates the thyroid from subcutaneous tissues, and then the subcutaneous tissues are clamped by a clamping mechanism on the blade, so that the thyroid is conveniently separated from the subcutaneous tissues;

but the movable range of the blade is limited after the blade is connected with the clamping mechanism, and the practicability of the blade in the operation is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a thyroid gland separator, and aims to solve the problem that a clamping mechanism of the thyroid gland separator limits the moving range of a blade.

In order to achieve the aim, the utility model provides a thyroid gland separator which comprises a stripping mechanism and a clamping mechanism;

the stripping mechanism comprises a shell, a sliding block, a ball, a movable sleeve, a connecting rod, a blade, a rotating shaft and a force application ring, wherein the shell is provided with a sliding groove, the sliding block is connected with the shell in a sliding way and is positioned in the sliding groove, the ball is connected with the sliding block in a rotating way and is positioned at one side far away from the shell, the movable sleeve is fixedly connected with the ball and is positioned at one side far away from the sliding block, the connecting rod is connected with the movable sleeve in a rotating way and penetrates through the movable sleeve, the blade is fixedly connected with the connecting rod and is positioned at one side of the connecting rod, the rotating shaft is connected with the connecting rod in a rotating way and is positioned at one side far away from the blade, the force application ring is fixedly connected with the rotating shaft and is positioned at one side far away from the connecting rod, the shell is also provided with a mounting cavity, and the clamping mechanism is fixedly connected with the shell, and is located within the mounting cavity.

The clamping mechanism is fixed on the shell, the connecting rod on the blade is connected with the sliding block on the sliding groove of the shell through the movable sleeve, the blade on the connecting rod can be extended or retracted through the sliding of the sliding block on the sliding groove of the shell, the direction of the cutting surface of the blade can be changed by rotating the connecting rod on the movable sleeve, and the movable sleeve can rotate on the sliding block through the ball, so that the movable distance of the blade is further increased.

The clamping mechanism comprises a supporting component, a sliding rod, a clamping plate, a fixing rod and a fixing plate, the supporting component is fixedly connected with the shell and is located in the installation cavity, the sliding rod is fixedly connected with the supporting component and penetrates through the installation cavity, the clamping plate is fixedly connected with the sliding rod and is located on one side far away from the supporting component, the fixing rod is fixedly connected with the shell and is located on one side close to the blade, and the fixing plate is fixedly connected with the fixing rod and is located on one side far away from the shell.

The abutting assembly provides force to the sliding rod in the direction of the fixing plate, so that the sliding rod drives the clamping plate to move towards the fixing plate on the fixing plate in the installation cavity, and subcutaneous tissues are clamped between the clamping plates in the fixing plate.

The clamping mechanism further comprises a plurality of first square rulers, and the first square rulers are fixedly connected with the clamping plate respectively and are located on one side close to the fixing plate.

The first square increases the friction of the clamping plate, thereby increasing the clamping effect on subcutaneous tissue.

The clamping mechanism further comprises a plurality of second square rulers, and the second square rulers are fixedly connected with the fixing plate respectively and are located on one sides close to the first square rulers.

The second moment ruler increases the friction of the fixation plate, thereby increasing the gripping effect on the subcutaneous tissue.

The clamping mechanism further comprises a shifting block, and the shifting block is fixedly connected with the sliding rod and penetrates through the shell.

The slide bar drives the clamping plate to extrude the abutting assembly through applying force to the shifting block until the clamping plate slides into the mounting cavity, so that sufficient space is reserved for clamping subcutaneous tissues.

The clamping mechanism further comprises an anti-skidding sleeve, the anti-skidding sleeve is fixedly connected with the shifting block and is located on the outer side wall of the shifting block.

The anti-slip sleeve increases the friction force of the shifting block.

The abutting component comprises an outer barrel, a return spring and an inner barrel, the outer barrel is fixedly connected with the shell and is located in the installation cavity, the return spring is fixedly connected with the shell and is located in the shell, one side of the inner barrel is slidably connected with the outer barrel and penetrates through the outer barrel, and the other side of the inner barrel is fixedly connected with the sliding rod.

The accessible to shifting block application of force makes the slide bar drives the chucking plate extrusion support holding the subassembly reset spring, until the chucking plate slides in the installation cavity, reserve sufficient space for the chucking subcutaneous tissue, cancel to the shifting block application of force, the urceolus is inside reset spring to the fixed plate direction promotes the chucking plate, the chucking plate is in the subcutaneous tissue chucking on the fixed plate, the urceolus with the inner tube will reset spring surrounds, avoids the foreign matter to cause the influence reset spring's work, the inner tube basis reset spring's compression condition is in carry out corresponding slip in the urceolus.

The abutting assembly further comprises a limiting block, and the limiting block is fixedly connected with the inner cylinder and is positioned inside the outer cylinder.

The diameter of the limiting block is larger than the caliber of the outer barrel, so that the inner barrel can be prevented from being ejected out of the inner barrel by the reset spring.

According to the thyroid separator, the clamping mechanism is fixed on the shell, the connecting rod on the blade is connected with the sliding block on the sliding groove of the shell through the movable sleeve, the blade on the connecting rod can extend out or retract through the sliding of the sliding block on the sliding groove of the shell, the direction of the cutting surface of the blade can be changed by rotating the connecting rod on the movable sleeve, the movable sleeve can rotate on the sliding block through the ball, the moving distance of the blade is further increased, and the problem that the clamping mechanism of the thyroid separator limits the moving range of the blade is solved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a thyroid gland separator provided by the present invention;

FIG. 2 is a front view of a thyroid apheresis provided by the present invention;

FIG. 3 is a top view of a thyroid apheresis device provided by the present invention;

FIG. 4 is a side view of a thyroid apheresis device provided by the present invention;

fig. 5 is a cross-sectional view of a thyroid apheresis device provided by the present invention.

1-stripping mechanism, 2-clamping mechanism, 3-shell, 4-chute, 5-slide block, 6-ball, 7-movable sleeve, 8-connecting rod, 9-blade, 10-rotating shaft, 11-force applying ring, 12-installation cavity, 13-holding component, 14-slide rod, 15-clamping plate, 16-fixed rod, 17-fixed plate, 18-first square, 19-second square, 20-shifting block, 21-anti-slip sleeve, 22-outer cylinder, 23-reset spring, 24-inner cylinder and 25-limiting block.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1 to 5, the present invention provides a thyroid gland separator, which includes a stripping mechanism 1 and a clamping mechanism 2;

the peeling mechanism 1 comprises a shell 3, a sliding block 5, a ball 6, a movable sleeve 7, a connecting rod 8, a blade 9, a rotating shaft 10 and a force applying ring 11, wherein the shell 3 is provided with a sliding groove 4, the sliding block 5 is connected with the shell 3 in a sliding way and is positioned in the sliding groove 4, the ball 6 is connected with the sliding block 5 in a rotating way and is positioned at one side far away from the shell 3, the movable sleeve 7 is fixedly connected with the ball 6 and is positioned at one side far away from the sliding block 5, the connecting rod 8 is connected with the movable sleeve 7 in a rotating way and penetrates through the movable sleeve 7, the blade 9 is fixedly connected with the connecting rod 8 and is positioned at one side of the connecting rod 8, the rotating shaft 10 is connected with the connecting rod 8 in a rotating way and is positioned at one side far away from the blade 9, the force applying ring 11 is fixedly connected with the rotating shaft 10 and is positioned at one side far away from the connecting rod 8, the shell 3 is also provided with a mounting cavity 12, and the clamping mechanism 2 is fixedly connected with the shell 3 and is positioned in the mounting cavity 12.

In this embodiment, the width of the housing 3 of the peeling mechanism 1 is greater than the width of the blade 9, so that when the blade 9 is sent into a human body through the housing 3, the blade 9 damages a healthy part of the human body, the blade 9 separates thyroid from subcutaneous tissue, the clamping mechanism 2 slides out of the mounting cavity 12 of the housing 3 to clamp subcutaneous tissue, and the thyroid is conveniently separated from subcutaneous tissue, the connecting rod 8 on the blade 9 is connected with the sliding block 5 on the sliding groove 4 of the housing 3 through the movable sleeve 7, the blade 9 on the connecting rod 8 can be extended or retracted by sliding the sliding block 5 on the sliding groove 4 of the housing 3, and the connecting rod 8 rotates on the movable sleeve 7 to change the direction of the cutting surface of the blade 9, the movable sleeve 7 can rotate on the sliding block 5 through the ball 6, so that the moving distance of the blade 9 is further increased, the force is applied to the force applying ring 11 on the connecting rod 8 according to the operation requirement to change the position of the blade 9 on the connecting rod 8, the force applying ring 11 is connected with the connecting rod 8 through the rotating shaft 10, the flexibility of the force applying ring 11 on the connecting rod 8 is increased, and the problem that the clamping mechanism 2 of the thyroid gland separator limits the moving range of the blade 9 is solved.

Further, the clamping mechanism 2 includes a holding component 13, a sliding rod 14, a clamping plate 15, a fixing rod 16 and a fixing plate 17, the holding component 13 is fixedly connected with the housing 3 and is located in the installation cavity 12, the sliding rod 14 is fixedly connected with the holding component 13 and penetrates through the installation cavity 12, the clamping plate 15 is fixedly connected with the sliding rod 14 and is located at one side far away from the holding component 13, the fixing rod 16 is fixedly connected with the housing 3 and is located at one side close to the blade 9, and the fixing plate 17 is fixedly connected with the fixing rod 16 and is located at one side far away from the housing 3; the clamping mechanism 2 further comprises a plurality of first square rulers 18, and the first square rulers 18 are respectively fixedly connected with the clamping plate 15 and are positioned on one side close to the fixing plate 17; the clamping mechanism 2 further comprises a plurality of second square rulers 19, and the second square rulers 19 are respectively and fixedly connected with the fixing plate 17 and are positioned at one side close to the first square ruler 18; the clamping mechanism 2 further comprises a shifting block 20, and the shifting block 20 is fixedly connected with the sliding rod 14 and penetrates through the shell 3; the clamping mechanism 2 further comprises an anti-skidding sleeve 21, and the anti-skidding sleeve 21 is fixedly connected with the shifting block 20 and is positioned on the outer side wall of the shifting block 20; the abutting component 13 comprises an outer cylinder 22, a return spring 23 and an inner cylinder 24, the outer cylinder 22 is fixedly connected with the outer shell 3 and is positioned in the installation cavity 12, the return spring 23 is fixedly connected with the outer shell 3 and is positioned in the outer shell 3, one side of the inner cylinder 24 is slidably connected with the outer cylinder 22 and penetrates through the outer cylinder 22, and the other side of the inner cylinder 24 is fixedly connected with the sliding rod 14; the abutting assembly 13 further comprises a limiting block 25, and the limiting block 25 is fixedly connected with the inner cylinder 24 and is located inside the outer cylinder 22.

In this embodiment, the abutting assembly 13 provides a force to the sliding rod 14 in a direction toward the fixing plate 17, so that the sliding rod 14 drives the clamping plate 15 to move in the mounting cavity 12 toward the fixing plate 17 on the fixing plate 17, thereby clamping the subcutaneous tissue between the fixing plate 17 and the clamping plate 15, the first square rule 18 increases the friction force of the clamping plate 15, thereby increasing the clamping effect on the subcutaneous tissue, the second square rule 19 increases the friction force of the fixing plate 17, thereby increasing the clamping effect on the subcutaneous tissue, the sliding rod 14 drives the clamping plate 15 to extrude the return spring 23 of the abutting assembly 13 by applying a force to the shifting block 20, until the clamping plate 15 slides into the mounting cavity 12, so as to reserve a sufficient space for clamping the subcutaneous tissue, and cancel the application of the force to the shifting block 20, the reset spring 23 inside the outer cylinder 22 pushes the clamping plate 15 towards the direction of the fixing plate 17, the clamping plate 15 clamps subcutaneous tissues on the fixing plate 17, the outer cylinder 22 and the inner cylinder 24 surround the reset spring 23, influence of foreign matters on the work of the reset spring 23 is avoided, the inner cylinder 24 correspondingly slides in the outer cylinder 22 according to the compression condition of the reset spring 23, the friction force of the shifting block 20 is increased by the anti-skidding sleeve 21, the diameter of the limiting block 25 is larger than that of the outer cylinder 22, and the inner cylinder 24 can be prevented from being pushed out of the outer cylinder 22 by the reset spring 23.

According to the thyroid gland separator, the width of the shell 3 of the stripping mechanism 1 is larger than that of the blade 9, so that when the blade 9 is sent into a human body through the shell 3, the blade 9 can be prevented from damaging healthy parts of the human body, the blade 9 separates thyroid gland from subcutaneous tissue, the clamping mechanism 2 slides out of the installation cavity 12 of the shell 3 to clamp the subcutaneous tissue, the thyroid gland is conveniently separated from the subcutaneous tissue, the connecting rod 8 on the blade 9 is connected with the sliding block 5 on the sliding groove 4 of the shell 3 through the movable sleeve 7, the blade 9 on the connecting rod 8 can be extended or retracted through the sliding of the sliding block 5 on the sliding groove 4 of the shell 3, and the connecting rod 8 can rotate on the movable sleeve 7 to change the direction of the cutting surface of the blade 9, the movable sleeve 7 can rotate on the sliding block 5 through the ball 6, so that the moving distance of the blade 9 is further increased, the force is applied to the force applying ring 11 on the connecting rod 8 according to the operation requirement to change the position of the blade 9 on the connecting rod 8, the force applying ring 11 is connected with the connecting rod 8 through the rotating shaft 10, the flexibility of the force applying ring 11 on the connecting rod 8 is increased, and the problem that the clamping mechanism 2 of the thyroid gland separator limits the moving range of the blade 9 is solved.

While the above disclosure describes a preferred embodiment of a thyroid separator, it is understood that the scope of the present invention is not limited thereto, and that all or part of the process flow of the above embodiment can be realized by one skilled in the art, and the equivalent variations according to the claims of the present invention are still within the scope of the present invention.

Claims

1. A thyroid gland separator is characterized by comprising a stripping mechanism and a clamping mechanism;

2. The thyroid separator of claim 1,

the clamping mechanism comprises a supporting component, a sliding rod, a clamping plate, a fixed rod and a fixed plate, the supporting component is fixedly connected with the shell and is located in the installation cavity, the sliding rod is fixedly connected with the supporting component and penetrates through the installation cavity, the clamping plate is fixedly connected with the sliding rod and is located on one side far away from the supporting component, the fixed rod is fixedly connected with the shell and is located on one side close to the blade, and the fixed plate is fixedly connected with the fixed rod and is located on one side far away from the shell.

3. A thyroid separator according to claim 2,

4. A thyroid separator according to claim 3,

5. A thyroid separator according to claim 2,

6. A thyroid separator according to claim 5,

the clamping mechanism further comprises an anti-skidding sleeve, the anti-skidding sleeve is fixedly connected with the shifting block and is positioned on the outer side wall of the shifting block.

7. A thyroid separator according to claim 2,

8. A thyroid separator according to claim 7,

the abutting assembly further comprises a limiting block, and the limiting block is fixedly connected with the inner cylinder and is positioned in the outer cylinder.