CN210077745U - Width adjustable thyroid gland drag hook is convenient to grip - Google Patents
Width adjustable thyroid gland drag hook is convenient to grip Download PDFInfo
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- CN210077745U CN210077745U CN201920658046.0U CN201920658046U CN210077745U CN 210077745 U CN210077745 U CN 210077745U CN 201920658046 U CN201920658046 U CN 201920658046U CN 210077745 U CN210077745 U CN 210077745U
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- pull rod
- component
- adjusting
- stud
- mounting seat
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Abstract
The utility model discloses a thyroid gland drag hook convenient to grip width adjustable, including mount pad, locating component and adjusting part, the adjusting part set up in the mount pad top, the locating component set up in the adjusting part top, the locating component with adjusting part normal running fit, just the locating component bottom with the mount pad meets. Has the advantages that: the utility model discloses a promote the push pedal to promote clamping part and supporting part separation, press from both sides tightly the incision border through clamping part and supporting part cooperation, prevent that thyroid gland drag hook pulling in-process pine from taking off, the structure is more firm, according to incision size adjustment pulling width, ensures that single thyroid gland drag hook can pull open the incision side is whole.
Description
Technical Field
The utility model relates to a thyroid surgery apparatus field, concretely relates to thyroid gland drag hook convenient to grip width adjustable.
Background
The thyroid retractor is also called a retractor, is used for retracting an operation incision and exposing an operation part, is convenient for medical personnel to carry out operation, and in the process of thyroid operation, epidermis and muscle tissues need to be pulled open through the retractor so that the internal thyroid tissues are exposed.
The applicant finds that at least the following technical problems exist in the prior art: the existing thyroid retractor is of a single-layer bending structure, is downwards pressed with the edge of an operation incision to pull epidermis or muscle tissue, is unstable in stressed position, is easy to slip, influences the operation process, and is easy to cause secondary injury to a patient;
secondly, because the thyroid surgery incision is great, single thyroid gland drag hook is difficult to pull open the incision side, needs the cooperation of a plurality of drag hooks to use, complex operation, and it is inconvenient to use.
Disclosure of Invention
The utility model aims at providing a thyroid gland drag hook convenient to grip width adjustable for solving above-mentioned problem, the utility model provides an among a great deal of technical scheme preferred technical scheme have: draw open after holding incision side, prevent that the drag hook pine from taking off, when drawing open great incision, adjustment drag hook width to guarantee that single drag hook can pull open the incision side is whole, the simple operation, see the explanation below for details.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a thyroid retractor with adjustable width and convenient to grip, which comprises a mounting seat, a positioning component and an adjusting component, wherein the adjusting component is arranged above the mounting seat, the positioning component is arranged above the adjusting component, the positioning component is matched with the adjusting component in a rotating way, the bottom of the positioning component is connected with the mounting seat, two sides of the mounting seat are symmetrically provided with a fixed component, and two sides of the adjusting component are symmetrically provided with a movable component;
the adjusting assembly comprises a rectangular adjusting plate, two ends of the adjusting plate are respectively provided with a sliding groove, the end parts of the sliding grooves are provided with sliding holes, and push plates are arranged in the sliding grooves;
the positioning assembly comprises a stud and a nut fixed at one end of the stud, the stud penetrates through the center of the adjusting plate and is in running fit with the adjusting plate, and the other end of the stud is in threaded fit with the top of the mounting seat;
the fixing component comprises a first pull rod and a supporting part arranged at one end of the first pull rod, and the other end of the first pull rod is connected with the side edge of the mounting seat;
the movable assembly comprises a second pull rod and a clamping part arranged at one end of the second pull rod, the other end of the second pull rod penetrates through the sliding hole at the end part of the adjusting plate and is fixedly connected with the push plate, and a spring is sleeved on the second pull rod between the push plate and the adjusting plate.
When the thyroid retractor with the width adjustable and convenient to hold is used, the push plate is pushed towards the direction close to the second pull rod, the second pull rod is driven to move through the push plate, meanwhile, the spring is compressed, the clamping part is separated from the supporting part, the distance between the clamping part and the supporting part is adjusted, and the supporting part is matched with the clamping part to clamp the edge of the incision, so that the incision is pulled open; when the width of the thyroid gland drag hook needs to be adjusted, the thyroid gland drag hook is operated according to the steps, after the clamping portion is separated from the supporting portion, the adjusting assembly is rotated around the axis of the stud to drive the movable assembly to rotate, the included angle between the movable assembly and the fixed assembly is adjusted according to the length of the thyroid gland incision, then the nut is rotated, the stud is matched with the mounting seat in a threaded manner, the adjusting plate is tightly pressed against the attachment surface of the mounting seat through the nut, the position of the movable assembly is fixed, and two incision edges are pulled through the clamping portion and the supporting portion respectively, so that the thyroid gland incision is pulled open.
Preferably, the stud and the nut are both made of medical stainless steel materials and are welded and fixed.
Preferably, the first pull rod is perpendicular to the support portion, and the joint of the first pull rod and the support portion is in arc transition.
Preferably, the second pull rod is perpendicular to the clamping portion, and the joint of the second pull rod and the clamping portion is in arc transition.
Preferably, the tops of opposite sides of the two push plates are provided with chamfers.
Preferably, the two support parts are provided with anti-slip lines on the opposite side surfaces.
Has the advantages that: 1. the utility model drives the clamping part to move through the second pull rod by pushing the push plate, thereby pushing the clamping part to be separated from the supporting part, clamping the incision edge through the matching of the clamping part and the supporting part, preventing the thyroid drag hook from loosening in the pulling process and having firmer structure;
2. when drawing open great incision, drive movable assembly through the adjusting part and rotate, correspond the contained angle between adjustment movable assembly and the fixed subassembly according to incision length, stimulate two incision borders respectively through clamping part and supporting part, ensure that single thyroid gland drag hook can pull open the incision side is whole, the simple operation.
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 these drawings without creative efforts.
Fig. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic sectional view of the front view of the present invention;
fig. 3 is a schematic top view of the present invention;
fig. 4 is an enlarged schematic view of the structure at a in fig. 3 according to the present invention;
fig. 5 is a schematic top view of the movable assembly of the present invention;
FIG. 6 is a structural diagram of the movable assembly of the present invention showing the natural length of the spring;
fig. 7 is a schematic structural view of the fixing assembly of the present invention;
fig. 8 is a schematic view of the matching structure of the fixed component and the movable component of the present invention.
The reference numerals are explained below:
1. a mounting seat; 2. a fixing assembly; 201. a first pull rod; 202. a support portion; 3. a movable component; 301. a second pull rod; 302. a clamping portion; 303. a spring; 4. a positioning assembly; 401. a stud; 402. a nut; 5. an adjustment assembly; 501. an adjustment plate; 502. a push plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-8, the utility model provides a thyroid retractor with adjustable width and convenient to hold, which comprises a mounting base 1, a positioning component 4 and an adjusting component 5, wherein the adjusting component 5 is arranged above the mounting base 1, the positioning component 4 is arranged above the adjusting component 5, the positioning component 4 is matched with the adjusting component 5 in a rotating way, the bottom of the positioning component 4 is connected with the mounting base 1, the mounting base 1 is used for mounting a fixed component 2 and the positioning component 4, the positioning component 4 is used for supporting the adjusting component 5 to rotate, two sides of the mounting base 1 are respectively provided with a fixed component 2 in a symmetrical way, two sides of the adjusting component 5 are respectively provided with a movable component 3 in a symmetrical way, the adjusting component 5 is used for adjusting an included angle between the movable component 3 and the fixed component 2, and the fixed component 2 is used for matching the movable component 3 to pull open a thyroid surgery incision;
the adjusting assembly 5 comprises a rectangular adjusting plate 501, two ends of the adjusting plate 501 are respectively provided with a sliding groove, the end parts of the sliding grooves are provided with sliding holes, and push plates 502 are arranged in the sliding grooves;
the positioning assembly 4 comprises a stud 401 and a nut 402 fixed at one end of the stud 401, the nut 402 is used for driving the stud 401 to rotate, so that the relative position of the adjusting plate 501 and the mounting seat 1 is fixed, the stud 401 penetrates through the center of the adjusting plate 501 and is in running fit with the adjusting plate 501, the stud 401 is used for supporting the adjusting plate 501 to rotate, and the other end of the stud 401 is in threaded fit with the top of the mounting seat 1;
the fixing component 2 comprises a first pull rod 201 and a supporting part 202 arranged at one end of the first pull rod 201, the supporting part 202 is used for pulling open the side edge of the thyroid incision, the other end of the first pull rod 201 is connected with the side edge of the mounting seat 1, and the first pull rod 201 is used for pulling the supporting part 202 to move;
the movable assembly 3 comprises a second pull rod 301 and a clamping portion 302 arranged at one end of the second pull rod 301, the clamping portion 302 is used for being matched with the supporting portion 202 to clamp and pull the thyroid incision, so that the operation position is exposed, the other end of the second pull rod 301 penetrates through a sliding hole in the end portion of the adjusting plate 501, the second pull rod 301 is in clearance fit with the adjusting plate 501, the second pull rod 301 can slide relative to the adjusting plate 501, the end portion of the second pull rod 301 is fixedly connected with the push plate 502, a spring 303 is sleeved on the second pull rod 301 between the push plate 502 and the adjusting plate 501, the spring 303 is used for pushing the push plate 502, so that the clamping portion 302 is tightly attached to the supporting portion 202, and the clamping and pulling processes of the clamping portion 302 and the supporting portion 202 to the wound edge are.
As an optional implementation manner, the stud 401 and the nut 402 are both made of medical stainless steel, and the stud 401 and the nut 402 are welded and fixed, so that the stud 401 and the nut 402 are fixed by welding, and the stud 401 is driven to rotate by screwing the nut 402, which is convenient for improving the connection tightness between the stud 401 and the nut 402;
the first pull rod 201 is perpendicular to the supporting portion 202, and the joint of the first pull rod 201 and the supporting portion 202 is in arc transition, so that the joint of the supporting portion 202 and the first pull rod 201 is in arc transition, which is beneficial to eliminating potential safety hazards caused by a metal right-angle structure and preventing the right-angle joint from scratching users;
the second pull rod 301 is perpendicular to the clamping portion 302, and the joint of the second pull rod 301 and the clamping portion 302 is in arc transition, so that the arc transition is arranged at the joint of the clamping portion 302 and the second pull rod 301, and the right-angle joint is prevented from scratching users;
the chamfers are arranged at the tops of the opposite sides of the two push plates 502, so that the chamfers are arranged at the tops of the opposite sides of the two push plates 502, the medical personnel can guide and position the fingers when pushing the push plates 502, and the operation convenience is improved;
the relative side surface of two supporting parts 202 all is provided with anti-skidding line, so sets up, through all setting up anti-skidding line at the relative side surface of two supporting parts 202, when medical personnel gripped supporting part 202, is favorable to improving the frictional force of hand and supporting part 202 to increase the stability of gripping of thyroid gland drag hook.
By adopting the structure, when the device is used, the push plate 502 is pushed towards the direction close to the second pull rod 301, the second pull rod 301 is driven to move through the push plate 502, meanwhile, the spring 303 is compressed, the clamping part 302 is separated from the supporting part 202, the distance between the clamping part 302 and the supporting part 202 is adjusted, and the supporting part 202 is matched with the clamping part 302 to clamp the edge of the incision, so that the incision is pulled open; when the width of the thyroid gland retractor needs to be adjusted, according to the operation of the steps, after the clamping portion 302 is separated from the supporting portion 202, the adjusting assembly 5 is rotated around the axis of the stud 401 to drive the movable assembly 3 to rotate, the corresponding included angle between the movable assembly 3 and the fixed assembly 2 is adjusted according to the length of the thyroid gland incision, then the nut 402 is rotated, the stud 401 is matched with the thread of the mounting seat 1, the nut 402 is used for pressing the attaching surface of the adjusting plate 501 and the mounting seat 1, the position of the movable assembly 3 is fixed, and the two incision edges are pulled through the clamping portion 302 and the supporting portion 202 respectively, so that the thyroid gland incision is pulled open;
the push plate 502 is pushed, the clamping portion 302 is driven to move through the second pull rod 301, so that the clamping portion 302 is pushed to be separated from the supporting portion 202, the edge of the incision is clamped through the matching of the clamping portion 302 and the supporting portion 202, the thyroid retractor is prevented from being loosened in the pulling process, and the structure is firmer; when pulling open great incision, drive movable assembly 3 through adjusting part 5 and rotate, correspond the contained angle between according to incision length adjustment movable assembly 3 and the fixed subassembly 2, stimulate two incision borders respectively through clamping part 302 and supporting part 202, ensure that single thyroid gland drag hook can pull open the incision side is whole, the simple operation.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides a thyroid gland drag hook convenient to grip width adjustable which characterized in that: the device comprises a mounting seat (1), a positioning component (4) and an adjusting component (5), wherein the adjusting component (5) is arranged above the mounting seat (1), the positioning component (4) is arranged above the adjusting component (5), the positioning component (4) is in rotating fit with the adjusting component (5), the bottom of the positioning component (4) is connected with the mounting seat (1), two sides of the mounting seat (1) are symmetrically provided with a fixed component (2), and two sides of the adjusting component (5) are symmetrically provided with a movable component (3);
the adjusting assembly (5) comprises a rectangular adjusting plate (501), two ends of the adjusting plate (501) are respectively provided with a sliding groove, the end part of each sliding groove is provided with a sliding hole, and a push plate (502) is arranged in each sliding groove;
the positioning assembly (4) comprises a stud (401) and a nut (402) fixed at one end of the stud (401), the stud (401) penetrates through the center of the adjusting plate (501) and is in running fit with the adjusting plate (501), and the other end of the stud (401) is in threaded fit with the top of the mounting seat (1);
the fixing component (2) comprises a first pull rod (201) and a supporting part (202) arranged at one end of the first pull rod (201), and the other end of the first pull rod (201) is connected with the side edge of the mounting seat (1);
the movable assembly (3) comprises a second pull rod (301) and a clamping portion (302) arranged at one end of the second pull rod (301), the other end of the second pull rod (301) penetrates through a sliding hole in the end portion of the adjusting plate (501) and is fixedly connected with the push plate (502), and a spring (303) is sleeved on the second pull rod (301) between the push plate (502) and the adjusting plate (501).
2. The thyroid retractor with adjustable width for easy holding according to claim 1, wherein: the stud (401) and the nut (402) are both made of medical stainless steel materials, and the stud (401) and the nut (402) are fixed in a welding mode.
3. The thyroid retractor with adjustable width for easy holding according to claim 1, wherein: the first pull rod (201) is perpendicular to the supporting portion (202), and the joint of the first pull rod (201) and the supporting portion (202) is in arc transition.
4. The thyroid retractor with adjustable width for easy holding according to claim 1, wherein: the second pull rod (301) is perpendicular to the clamping portion (302), and the joint of the second pull rod (301) and the clamping portion (302) is in arc transition.
5. The thyroid retractor with adjustable width for easy holding according to claim 1, wherein: the tops of the opposite sides of the two push plates (502) are provided with chamfers.
6. The thyroid retractor with adjustable width for easy holding according to claim 1, wherein: the surfaces of the two supporting parts (202) on the opposite sides are provided with anti-skid lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920658046.0U CN210077745U (en) | 2019-05-08 | 2019-05-08 | Width adjustable thyroid gland drag hook is convenient to grip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920658046.0U CN210077745U (en) | 2019-05-08 | 2019-05-08 | Width adjustable thyroid gland drag hook is convenient to grip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210077745U true CN210077745U (en) | 2020-02-18 |
Family
ID=69477501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920658046.0U Active CN210077745U (en) | 2019-05-08 | 2019-05-08 | Width adjustable thyroid gland drag hook is convenient to grip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210077745U (en) |
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2019
- 2019-05-08 CN CN201920658046.0U patent/CN210077745U/en active Active
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