CN213129641U - Thyroid cancer central group lymph node cleans separator - Google Patents

Abstract

The utility model relates to a thyroid cancer central group lymph gland cleaning separator, which comprises a main body, wherein the main body comprises separating arms and a rotating shaft, the separating arms are symmetrically distributed and are rotationally connected through the rotating shaft, the left side of the upper end of the separating arm at the left side is provided with a functional part, the right side of the upper end of the separating arm at the right side is provided with a claw arm, one end of the separating arm is provided with a handle, the lower end of the separating arm at the left side is connected with a limiting part through a connecting buckle, one side of the limiting part is provided with a limiting tooth groove, one side of the separating arm at the left side is provided with a placing groove, the inner cavity of the placing groove is provided with a spring button, the top surface of the spring button is connected with a rotating shaft through a connecting part, one end of a toothed bar is provided with a driving block, thereby effectively saving manpower, expanding the, fully embodies the practicability and the innovativeness thereof.

Description

Thyroid cancer central group lymph node cleans separator

Technical Field

The utility model relates to a thyroid cancer central group lymph gland cleans separator belongs to medical instrument technical field.

Background

At present, the differentiated thyroid cancer, particularly the papillary thyroid cancer, worldwide has high morbidity and high detection rate, the papillary thyroid cancer jumps into the first three malignant tumors which endanger the health of women, the effective treatment method of the differentiated thyroid cancer is comprehensive treatment mainly based on operations, the standardization of an operation scheme determines the healing and the quality of life of a patient individually, the characteristic of the high central group lymph node transfer rate of the papillary thyroid cancer enables the cleaning of the central group lymph nodes for prevention and treatment to be the standard operation formula of the differentiated thyroid cancer at present, the thyroid operation is fine in anatomy, the operation is fine and complex, the cleaning of vital blood vessels, nerves, parathyroid glands and lymph vessels at the neck, particularly trachea canal esophageal lymph nodes and lymph nodes after right recurrent laryngeal nerves is more fine and complex, the operation field of the central area is small, 3 assistants are needed for the conventional operation, wherein 2 operation assistants main function is the exposure of assisting the art field, wherein 1 assistant need pull the trachea to the offside with the forefinger, thereby expose trachea esophagus ditch, in order to do benefit to the cleaning of central group's lymph node, especially the lymph node behind the right side recurrent laryngeal nerve cleans, however because this art field is less, the operator's field of vision has also been sheltered from to some extent to assistant's finger when assisting the exposure, then, how to make a thyroid cancer central group lymph node and clean the separator, reach the operation of being convenient for, use manpower sparingly, enlarge the operation field of vision, improve the purpose of operation efficiency, become the problem that needs the solution at present, for this reason, provide a thyroid cancer central group lymph node and clean the separator.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model overcomes current defect, provides a thyroid cancer central group lymph gland cleans separator, the effectual manpower of having saved has enlarged the operation field of vision, has solved the problem that the art person's field of vision received sheltering from simultaneously, can effectively solve the problem in the background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

a thyroid cancer central lymph node cleaning separator comprises a main body, wherein the main body comprises separating arms and a rotating shaft, the separating arms are symmetrically distributed, and is rotationally connected through a rotating shaft, a functional part is arranged on the left side of the upper end of the separating arm on the left side, a claw arm is arranged on one side of the upper end of the separating arm on the right side, one end of the separating arm is provided with a handle, the lower end of the separating arm positioned on the left side is connected with a limiting piece through a connecting buckle, a limiting tooth groove is dug at one side of the limiting piece, a driving tooth groove is dug at one side of the separating arm positioned at the right side, a placing groove is dug at one side of the separating arm positioned at the left side, a spring button is arranged in the inner cavity of the placing groove, the top surface of the spring button is connected with a rotating shaft through a connecting piece, and the connecting piece is sleeved on the top surface of the spring button, a toothed bar is sleeved on the outer wall of the rotating shaft, and a driving block is arranged at one end of the toothed bar.

Furthermore, the middle part of the toothed bar is connected in the limiting toothed groove and is meshed and connected.

Further, the right side of the toothed bar is connected into the driving toothed groove and is meshed with the driving toothed groove.

Further, the separating arm is of a semi-arc structure.

Further, the functional part is of an arc-shaped structure.

Further, both ends of the rotating shaft are rotatably connected to the connecting member through bearings.

The utility model discloses beneficial effect:

1. the utility model relates to a thyroid cancer central authorities organize lymph gland and clean separator, the main part is 2 branch arms, wherein 1 plays fixed retractor thyroid gland premyosis for the hook claw arm, chest lock mastoid muscle's effect, function piece on the separate arm of another is unique smooth arc type structural design, with the physiology of trachea lateral wall solve plane range, the size is identical, can effectually hold in the palm the trachea and pull to the offside, can not cause the damage of trachea and esophagus in the wild in effectual exposure art, the effectual manpower of having saved, the operation field of vision has been enlarged, the problem that the operator field of vision received the sheltering from has been solved simultaneously, make operation efficiency obtain improving, its practicality and novelty have been fully embodied.

2. The utility model relates to a thyroid cancer central group lymph gland cleans separator, the small and exquisite cheap of separator, easy operation, convenient to use.

3. The utility model relates to a thyroid cancer central authorities organizes lymph gland and cleans separator, spring button, axis of rotation and ratch of setting, the cooperation of three mutually, the ratch passes through the axis of rotation and rotates to rise or descend through the spring button, fine spacing tooth's socket block of passing through when rising, and spacing to the division arm.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

FIG. 1 is a front view of the lymph node cleaning and separating device for central group of thyroid cancer of the present invention;

FIG. 2 is a schematic view of the tooth bar and the position limiting member of the lymph node cleaning and separating device for central group of thyroid cancer of the present invention;

fig. 3 is a schematic view of the limiting tooth socket of the thyroid cancer central lymph node cleaning separator of the present invention;

FIG. 4 is an enlarged view of the lymph node cleaning and separating device A in the central group of thyroid cancer;

FIG. 5 is a schematic view of the connection between the rack bar and the driving tooth socket of the central lymph node cleaning separator for thyroid cancer of the present invention;

FIG. 6 is a schematic view of the tooth space driven by the lymph node cleaning and separating device for central group of thyroid cancer of the present invention;

FIG. 7 is a schematic view of the spring button connection of the lymph node cleaning and separating device for the central group of thyroid cancer;

FIG. 8 is an enlarged view of the lymph node cleaning separator B in the central group of thyroid cancer;

reference numbers in the figures: 1. a main body; 2. separating the arms; 3. a functional element; 4. a claw arm; 5. a handle; 6. a limiting member; 7. a limiting tooth socket; 8. driving the tooth socket; 9. a placement groove; 10. a spring button; 11. a rotating shaft; 12. a rack bar; 13. the block is driven.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1-8, a thyroid cancer central group lymph node cleaning separator is provided, which comprises a main body 1, wherein the main body 1 comprises a dividing arm 2 and a rotating shaft, the dividing arm 2 is symmetrically distributed and rotatably connected via the rotating shaft, a functional part 3 is arranged on the left side of the upper end of the dividing arm 2 on the left side, the functional part 3 is of an arc structure, the dividing arm 2 is of a semi-arc structure, a claw arm 4 is arranged on one side of the upper end of the dividing arm 2 on the right side, a handle 5 is arranged at one end of the dividing arm 2, a limiting part 6 is connected to the lower end of the dividing arm 2 on the left side via a connecting buckle, a limiting tooth socket 7 is dug on one side of the limiting part 6, a driving tooth socket 8 is dug on one side of the dividing arm 2 on the right side, a placing groove 9 is dug on one side of the dividing arm 2 on the left side, the top surface of spring button 10 is connected with axis of rotation 11 through the connecting piece, just the connecting piece cover inlays in spring button 10 top surface, 11 both ends of axis of rotation are rotated through the bearing and are connected in the connecting piece, 11 outer wall covers of axis of rotation have inlayed ratch 12, ratch 12 middle part is connected in spacing tooth's socket 7 to the meshing is connected, 12 right sides of ratch are connected in driving tooth's socket 8 to the meshing is connected, 12 one end of ratch are provided with and drive piece 13.

The utility model discloses a theory of operation: when using, main part 1 is 2 division arms, wherein 1 plays fixed retractor thyroid anterior muscle for hook arm 4, chest lock mastoid muscle's effect, function piece 3 on another division arm 2 is unique smooth camber structural design, with the physiology of trachea lateral wall relieve the plane range, the size is identical, can effectually hold in the palm the trachea and pull the trachea to the offside, can not cause the damage of trachea and esophagus when effectual exposure art field, ratch 12 rotates through axis of rotation 11, and rise or descend through spring button 10, when ascending, the connecting piece drives axis of rotation 11 and 12 block of ratch to standing groove 9 top surface, fine simultaneously through spacing tooth's socket 7 block, and it is spacing to division arm 2, when descending, division arm 2 rotates through the pivot, ratch 12 moves through spacing tooth's socket 7 and drive 8 tooth's socket engagements.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims (6)

1. A thyroid cancer central group lymph node clearing and separating device comprises a main body (1), and is characterized in that: the main body (1) comprises a separating arm (2) and a rotating shaft, the separating arm (2) is symmetrically distributed and is connected through the rotating shaft in a rotating way, the left side of the upper end of the separating arm (2) on the left side is provided with a functional part (3), one side of the upper end of the separating arm (2) on the right side is provided with a claw arm (4), one end of the separating arm (2) on the left side is provided with a handle (5), the lower end of the separating arm (2) on the left side is connected with a limiting part (6) through a connecting buckle, one side of the limiting part (6) is provided with a limiting tooth socket (7) in a digging way, one side of the separating arm (2) on the right side is provided with a driving tooth socket (8) in a digging way, one side of the separating arm (2) on the left side is provided with a placing groove (9), the inner cavity of the placing groove (9), and the connecting piece is sleeved on the top surface of the spring button (10), a toothed bar (12) is sleeved on the outer wall of the rotating shaft (11), and a driving block (13) is arranged at one end of the toothed bar (12).

2. The lymph node clearing and separating apparatus for central group of thyroid cancer according to claim 1, wherein: the middle part of the toothed bar (12) is connected in the limiting toothed groove (7) and is meshed and connected.

3. The lymph node clearing and separating apparatus for central group of thyroid cancer according to claim 1, wherein: the right side of the toothed bar (12) is connected in the driving toothed groove (8) and is in meshed connection.

4. The lymph node clearing and separating apparatus for central group of thyroid cancer according to claim 1, wherein: the separating arm (2) is of a semi-arc structure.

5. The lymph node clearing and separating apparatus for central group of thyroid cancer according to claim 1, wherein: the functional part (3) is of an arc-shaped structure.

6. The lymph node clearing and separating apparatus for central group of thyroid cancer according to claim 1, wherein: and two ends of the rotating shaft (11) are rotatably connected to the connecting piece through bearings.

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