CN113288337A - Crescent tong head shearing device for shearing human tissue - Google Patents
Crescent tong head shearing device for shearing human tissue Download PDFInfo
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- CN113288337A CN113288337A CN202110758292.5A CN202110758292A CN113288337A CN 113288337 A CN113288337 A CN 113288337A CN 202110758292 A CN202110758292 A CN 202110758292A CN 113288337 A CN113288337 A CN 113288337A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/285—Surgical forceps combined with cutting implements
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/06—Biopsy forceps, e.g. with cup-shaped jaws
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/2812—Surgical forceps with a single pivotal connection
- A61B17/282—Jaws
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/2812—Surgical forceps with a single pivotal connection
- A61B17/2841—Handles
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/2812—Surgical forceps with a single pivotal connection
- A61B17/2841—Handles
- A61B2017/2845—Handles with a spring pushing the handle back
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- Biodiversity & Conservation Biology (AREA)
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- Surgical Instruments (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention relates to a crescent tong head shearing device for shearing human tissues, which comprises: the device comprises a crescent-shaped shearing assembly, an extending assembly and a pushing assembly; the crescent shearing assembly is arranged at one end of the stretching assembly, the pushing assembly is arranged at the other end of the stretching assembly, and the pushing assembly penetrates through the stretching assembly and is connected with the crescent shearing assembly; the extending component is suitable for driving the crescent-shaped shearing component to be close to the human tissue, namely the pushing component drives the crescent-shaped shearing component to shear the corresponding human tissue; according to the invention, the stretching-in component drives the crescent-shaped shearing component to be close to the human tissue, the pushing component drives the crescent-shaped shearing component to shear the corresponding human tissue, the crescent-shaped upper tong head is adopted to shear the human tissue, and the human tissue is sheared along the tail part to the head part of the crescent-shaped upper tong head, so that the full-cutting function can be realized, meanwhile, the human tissue is cut from point to surface, the labor is saved, and the pain feeling to the human body can be reduced.
Description
Technical Field
The invention belongs to the technical field of sampling forceps, and particularly relates to a crescent forceps head shearing device for shearing human tissues.
Background
The tradition is sheared pincers and is adopted the plane mode of shearing, and there is the space between the last binding clip afterbody that the tradition was sheared pincers and the binding clip afterbody down, and the traditional last binding clip that shears pincers can only be sheared the human tissue scope nature with binding clip down, can not cut entirely to when going up binding clip and binding clip down and shearing human tissue, human tissue and last binding clip, the whole atress of binding clip contact surface down can cause the drawback that painful sense is strong, and comparatively difficultly.
Therefore, there is a need to develop a new crescent head cutting device for cutting human tissue to solve the above problems.
Disclosure of Invention
The invention aims to provide a crescent tong head cutting device for cutting human tissues.
In order to solve the above technical problem, the present invention provides a crescent-shaped forceps head cutting device for cutting human tissue, comprising: the device comprises a crescent-shaped shearing assembly, an extending assembly and a pushing assembly; the crescent shearing assembly is arranged at one end of the stretching assembly, the pushing assembly is arranged at the other end of the stretching assembly, and the pushing assembly penetrates through the stretching assembly and is connected with the crescent shearing assembly; the stretching assembly is suitable for driving the crescent shearing assembly to press close to human tissues, namely the pushing assembly drives the crescent shearing assembly to shear the corresponding human tissues.
Further, the crescent-shaped shear assembly comprises: a crescent upper tong head and a hollow lower tong head; the tail part of the hollow lower tong head is fixed at the end part of the extending component, the lower end of the tail part of the crescent upper tong head is limited and hinged in the tail part of the hollow lower tong head, and the upper end of the tail part of the crescent upper tong head is movably connected with a pushing component penetrating through the inside of the extending component; the stretching-in component is suitable for driving the crescent upper tong head and the hollow lower tong head to clamp human tissues so that the corresponding human tissues are clamped between the lower part of the tail of the crescent upper tong head and the upper part of the tail of the hollow lower tong head, namely, the pushing component pushes the crescent upper tong head to press downwards towards the hollow lower tong head so that the corresponding human tissues are sheared from the tail of the crescent upper tong head to the head of the crescent upper tong head.
Furthermore, the cutting edge of the crescent upper binding clip is crescent, and the bent opening of the crescent upper binding clip faces the hollow lower binding clip, namely, the crescent upper binding clip is gradually contacted with human tissues from the tail part to the head part.
Furthermore, the hollow lower binding clip is provided with a shearing hole, the crescent upper binding clip is matched with the shearing hole, namely the crescent upper binding clip is suitable for being pressed into the shearing hole so as to shear human tissues.
Furthermore, a limiting rod is arranged at the middle position in the shearing hole and is suitable for preventing the crescent upper tong head from penetrating out of the shearing hole.
Furthermore, the head part of the hollow lower binding clip is provided with a positioning hook which is suitable for positioning human tissues, so that the crescent upper binding clip and the hollow lower binding clip can cut the corresponding human tissues at the corresponding positions.
Further, the reach assembly comprises: an outer tube; the outer tube cavity sets up, the tip of outer tube is inserted to the afterbody of cavity shape binding clip down, just the afterbody of cavity shape binding clip is fixed with the tip of outer tube.
Further, the pushing assembly includes: the fixed handle, the movable handle and the push rod; the fixed handle is hinged with the movable handle, one end of the push rod is movably connected with the movable handle, and the other end of the push rod penetrates through the outer pipe to be movably connected with the upper end of the tail part of the crescent-shaped upper tong head; the movable handle is suitable for rotating around the fixed handle so as to drive the push rod to push the crescent upper tong head to press downwards towards the hollow lower tong head.
Furthermore, a return spring group which enables the fixed handle and the movable handle to return is arranged between the fixed handle and the movable handle; the reset spring group comprises a first reed arranged on the fixed handle and a second reed arranged on the movable handle, and the first reed is in lap joint with the second reed.
Furthermore, the upper end of the tail part of the crescent upper tong head is provided with a through hole, the corresponding end part of the push rod is inwards opened to form a clamping groove, the clamping groove is clamped at the through hole position of the crescent upper tong head, and the push rod is provided with a hole at the position so that a bolt passes through the push rod and the crescent upper tong head to be fixed; the movable handle is fixed with a clamping piece, a fixing groove is formed in the clamping piece, the corresponding end portion of the push rod is arranged in the fixing groove, and holes are formed in the positions of the clamping piece and the push rod so that the clamping piece and the push rod can be fixed.
The crescent-shaped cutting assembly is driven to be close to human tissues by the stretching assembly, the crescent-shaped cutting assembly is driven to cut corresponding human tissues by the pushing assembly, the human tissues are cut by the crescent-shaped upper tong head, and the human tissues are cut along the tail part to the head part of the crescent-shaped upper tong head, so that the full cutting function can be realized, meanwhile, the human tissues are cut from point to surface, the labor is saved, and the pain feeling to the human body can be relieved.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a structural view of a crescent shaped tong head cutting device for cutting human tissue according to the present invention;
FIG. 2 is an exploded view of the crescent shaped tong head shearing device for shearing human tissue in accordance with the present invention;
FIG. 3 is a structural view of the crescent-shaped upper binding clip of the present invention;
fig. 4 is a structural view of the hollow lower jaw of the present invention.
In the figure:
the cutting device comprises a crescent cutting component 1, a crescent upper tong head 11, a hinge hole 111, a through hole 112, a cutting edge 113, a bent opening 114, a hollow lower tong head 12, a cutting hole 121, a limiting rod 122, a positioning hook 123 and a hinge rod 124;
the insertion assembly 2 and the outer tube 21;
the pushing component 3, the fixed handle 31, the first spring plate 311, the movable handle 32, the second spring plate 321, the clamping piece 322 and the push rod 33.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
FIG. 1 is a structural view of a crescent shaped tong head cutting device for cutting human tissue according to the present invention;
FIG. 2 is an exploded view of the crescent shaped tong head shearing device for shearing human tissue in accordance with the present invention.
In the present embodiment, as shown in fig. 1 and fig. 2, the present embodiment provides a crescent forceps head cutting device for cutting human tissue, which includes: the device comprises a crescent shearing component 1, an extending component 2 and a pushing component 3; the crescent shearing assembly 1 is arranged at one end of the stretching assembly 2, the pushing assembly 3 is arranged at the other end of the stretching assembly 2, and the pushing assembly 3 penetrates through the stretching assembly 2 and is connected with the crescent shearing assembly 1; the stretching-in component 2 is suitable for driving the crescent-shaped shearing component 1 to be close to human tissues, namely the pushing component 3 drives the crescent-shaped shearing component 1 to shear the corresponding human tissues.
In this embodiment, this embodiment drives crescent shearing module 1 and presses close to human tissue through stretching into subassembly 2, cuts corresponding human tissue by pushing away 3 drive crescent shearing module 1 of subassembly to binding clip 11 shears human tissue on adopting the crescent, shears human tissue along afterbody to the head of binding clip 11 on the crescent, can realize cutting the function entirely, is by the cutting of point to face to human tissue simultaneously, and is not only laborsaving, and can alleviate the sense of pain to the human body.
FIG. 3 is a structural view of the crescent-shaped upper binding clip of the present invention;
fig. 4 is a structural view of the hollow lower jaw of the present invention.
In the present embodiment, as shown in fig. 3 and 4, the crescent-shaped cutting assembly 1 includes: a crescent upper tong head 11 and a hollow lower tong head 12; the tail part of the hollow lower tong head 12 is fixed at the end part of the extending component 2, the lower end of the tail part of the crescent upper tong head 11 is limited and hinged in the tail part of the hollow lower tong head 12, and the upper end of the tail part of the crescent upper tong head 11 is movably connected with the pushing component 3 penetrating through the extending component 2; the stretching-in component 2 is suitable for driving the crescent upper tong head 11 and the hollow lower tong head 12 to clamp human tissues so that the corresponding human tissues are clamped between the lower part of the tail part of the crescent upper tong head 11 and the upper part of the tail part of the hollow lower tong head 12, namely, the pushing component 3 pushes the crescent upper tong head 11 to press downwards towards the hollow lower tong head 12 so that the corresponding human tissues are sheared from the tail part of the crescent upper tong head 11 to the head part of the crescent upper tong head 11.
In this embodiment, the lower end of the tail of the crescent upper tong 11 is provided with a hinge hole 111, and the tail of the hollow lower tong 12 is provided with a corresponding through hole, so that the hinge rod 124 passes through the corresponding through hole and the hinge hole 111 to hinge the lower end of the tail of the crescent upper tong 11 and the inner groove of the tail of the hollow lower tong 12.
In this embodiment, the cutting edge 113 of the crescent-shaped upper binding clip 11 is crescent-shaped, and the bent opening 114 of the crescent-shaped upper binding clip 11 faces the hollow lower binding clip 12, i.e. the crescent-shaped upper binding clip 11 gradually contacts with the human tissue from the tail to the head.
In this embodiment, the cutting edge 113 of the crescent upper tong head 11 is crescent, the push rod 33 pushes the tail of the crescent upper tong head 11 to bear force, and the cutting edge 113 gradually cuts the human tissue from the tail of the crescent upper tong head 11 to the head of the crescent upper tong head 11, so that the labor is saved, and the pain of the human body can be relieved.
In this embodiment, the cutting edge 113 of the crescent upper binding clip 11 is crescent, so that the full cutting function can be realized, and the cutting edge 113 of the crescent upper binding clip 11 can be cut gradually from the connecting part of the cutting edge 113 and the human tissue no matter where the human tissue is located.
In this embodiment, the hollow lower binding clip 12 is provided with a cutting hole 121, and the crescent upper binding clip 11 is matched with the cutting hole 121, that is, the crescent upper binding clip 11 is suitable for being pressed into the cutting hole 121 to cut human tissue.
In the present embodiment, the cutting edge 113 of the crescent-shaped upper tong head 11 is pressed against the opening of the cutting hole 121 to cut the human tissue.
In this embodiment, a limiting rod 122 is disposed at a middle position inside the shearing hole 121, and the limiting rod 122 is adapted to block the crescent-shaped upper tong head 11 from passing through the shearing hole 121.
In this embodiment, the limiting rod 122 is used for limiting the crescent upper binding clip 11, so as to prevent the crescent upper binding clip 11 from rotating excessively.
In the present embodiment, the head of the hollow lower binding clip 12 is provided with a positioning hook 123, and the positioning hook 123 is suitable for positioning human tissue, so that the crescent upper binding clip 11 and the hollow lower binding clip 12 shear the corresponding human tissue at the corresponding position.
In this embodiment, the positioning hook 123 has a function of positioning the human tissue, which facilitates the operator to hook the positioning hook 123 on the end of the human tissue to be cut, so that the crescent upper binding clip 11 cuts the end of the human tissue to be cut from the beginning of the human tissue to be cut.
In the present embodiment, the insertion assembly 2 includes: an outer tube 21; the outer tube 21 is arranged in a hollow mode, the tail portion of the hollow lower tong head 12 is inserted into the end portion of the outer tube 21, and the tail portion of the hollow lower tong head 12 is fixed to the end portion of the outer tube 21.
In this embodiment, the pushing assembly 3 includes: a fixed handle 31, a movable handle 32 and a push rod 33; the fixed handle 31 is hinged with the movable handle 32, one end of the push rod 33 is movably connected with the movable handle 32, and the other end of the push rod 33 penetrates through the outer tube 21 to be movably connected with the upper end of the tail part of the crescent-shaped upper tong head 11; the movable handle 32 is adapted to rotate around the fixed handle 31 to drive the push rod 33 to push the crescent-shaped upper binding clip 11 to press down towards the hollow lower binding clip 12.
In this embodiment, a return spring set for returning the fixed handle 31 and the movable handle 32 is arranged between the fixed handle 31 and the movable handle 32; the return spring set comprises a first spring piece 311 arranged on the fixed handle 31 and a second spring piece 321 arranged on the movable handle 32, and the first spring piece 311 is overlapped with the second spring piece 321.
In this embodiment, the upper end of the tail of the crescent upper tong head 11 is provided with a through hole 112, the corresponding end of the push rod 33 is opened inwards to form a clamping groove, the clamping groove is clamped at the through hole 112 of the crescent upper tong head 11, and the push rod 33 is provided with a hole at the position, so that a bolt passes through the push rod 33 and the crescent upper tong head 11 to be fixed; the movable handle 32 is fixed with a clamping piece 322, the clamping piece 322 is provided with a fixing groove, the corresponding end of the push rod 33 is arranged in the fixing groove, and the clamping piece 322 and the push rod 33 are provided with holes at the positions so as to fix the clamping piece 322 and the push rod 33.
In conclusion, the crescent-shaped cutting assembly is driven to be close to the human tissue by the stretching assembly, the crescent-shaped cutting assembly is driven to cut the corresponding human tissue by the pushing assembly, the human tissue is cut by the crescent-shaped upper tong head, and the human tissue is cut along the tail part to the head part of the crescent-shaped upper tong head, so that the full-cutting function can be realized, meanwhile, the human tissue is cut from point to surface, the labor is saved, and the pain feeling to the human body can be relieved.
The components selected for use in the present application (components not illustrated for specific structures) are all common standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimentation.
In the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The utility model provides a crescent binding clip shearing mechanism for shearing human tissue which characterized in that includes:
the device comprises a crescent-shaped shearing assembly, an extending assembly and a pushing assembly; wherein
The crescent shearing assembly is arranged at one end of the stretching assembly, the pushing assembly is arranged at the other end of the stretching assembly, and the pushing assembly penetrates through the stretching assembly and is connected with the crescent shearing assembly;
the extension assembly is adapted to drive the crescent-shaped cutting assembly to be pressed close to the human tissue, i.e.
The pushing assembly drives the crescent shearing assembly to shear corresponding human tissues.
2. The crescent shaped forcep head shearing device for shearing human tissue as claimed in claim 1,
the crescent-shaped shearing assembly comprises: a crescent upper tong head and a hollow lower tong head;
the tail part of the hollow lower tong head is fixed at the end part of the extending component, the lower end of the tail part of the crescent upper tong head is limited and hinged in the tail part of the hollow lower tong head, and the upper end of the tail part of the crescent upper tong head is movably connected with a pushing component penetrating through the inside of the extending component;
the stretching-in component is suitable for driving the crescent-shaped upper tong head and the hollow lower tong head to clamp human tissues so as to clamp the corresponding human tissues between the lower part of the tail part of the crescent-shaped upper tong head and the upper part of the tail part of the hollow lower tong head, namely
The pushing component pushes the crescent upper tong head to press downwards towards the hollow lower tong head, so that corresponding human tissues are sheared from the tail of the crescent upper tong head to the head of the crescent upper tong head.
3. The crescent shaped forcep head shearing device for shearing human tissue as claimed in claim 2,
the cutting edge of the crescent upper binding clip is crescent, and the bent opening of the crescent upper binding clip faces the hollow lower binding clip, namely
The crescent upper tong head is gradually contacted with human tissues from the tail part to the head part.
4. The crescent shaped forcep head shearing device for shearing human tissue as claimed in claim 2,
the hollow lower binding clip is provided with a shearing hole, and the crescent upper binding clip is matched with the shearing hole, namely
The crescent-shaped upper tong head is suitable for being pressed into the shearing hole so as to shear the human tissue.
5. The crescent shaped forcep head shearing device for shearing human tissue as claimed in claim 4,
and a limiting rod is arranged at the middle position in the shearing hole and is suitable for preventing the crescent upper tong head from penetrating out of the shearing hole.
6. The crescent shaped forcep head shearing device for shearing human tissue as claimed in claim 2,
the head of the hollow lower binding clip is provided with a positioning hook which is suitable for positioning human tissues so that the crescent upper binding clip and the hollow lower binding clip can cut the corresponding human tissues at the corresponding positions.
7. The crescent shaped forcep head shearing device for shearing human tissue as claimed in claim 2,
the reach assembly includes: an outer tube;
the outer tube cavity sets up, the tip of outer tube is inserted to the afterbody of cavity shape binding clip down, just the afterbody of cavity shape binding clip is fixed with the tip of outer tube.
8. The crescent shaped forcep head shearing device for shearing human tissue as claimed in claim 7,
the push assembly includes: the fixed handle, the movable handle and the push rod;
the fixed handle is hinged with the movable handle, one end of the push rod is movably connected with the movable handle, and the other end of the push rod penetrates through the outer pipe to be movably connected with the upper end of the tail part of the crescent-shaped upper tong head;
the movable handle is suitable for rotating around the fixed handle so as to drive the push rod to push the crescent upper tong head to press downwards towards the hollow lower tong head.
9. The crescent shaped forcep shearing device for shearing human tissue as claimed in claim 8,
a return spring group which enables the fixed handle and the movable handle to return is arranged between the fixed handle and the movable handle;
the reset spring group comprises a first reed arranged on the fixed handle and a second reed arranged on the movable handle, and the first reed is in lap joint with the second reed.
10. The crescent shaped forcep shearing device for shearing human tissue as claimed in claim 8,
the upper end of the tail part of the crescent upper tong head is provided with a through hole, the corresponding end part of the push rod is inwards opened to form a clamping groove, the clamping groove is clamped at the through hole position of the crescent upper tong head, and the push rod is provided with a hole at the position so that a bolt penetrates through the push rod and the crescent upper tong head to be fixed;
the movable handle is fixed with a clamping piece, a fixing groove is formed in the clamping piece, the corresponding end portion of the push rod is arranged in the fixing groove, and holes are formed in the positions of the clamping piece and the push rod so that the clamping piece and the push rod can be fixed.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110758292.5A CN113288337A (en) | 2021-07-05 | 2021-07-05 | Crescent tong head shearing device for shearing human tissue |
| GB2212913.4A GB2613675B (en) | 2021-07-05 | 2022-09-05 | Shearing device with crescent tong head for shearing human tissues |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110758292.5A CN113288337A (en) | 2021-07-05 | 2021-07-05 | Crescent tong head shearing device for shearing human tissue |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113288337A true CN113288337A (en) | 2021-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110758292.5A Pending CN113288337A (en) | 2021-07-05 | 2021-07-05 | Crescent tong head shearing device for shearing human tissue |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN113288337A (en) |
| GB (1) | GB2613675B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2613675A (en) * | 2021-07-05 | 2023-06-14 | Changzhou Chentao Medical Equipment Co Ltd | Shearing device with crescent tong head for shearing human tissues |
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| US20040260337A1 (en) * | 2003-06-18 | 2004-12-23 | Scimed Life Systems, Inc. | Endoscopic instruments and methods of manufacture |
| CN204049702U (en) * | 2014-08-04 | 2014-12-31 | 上海华护生物科技有限公司 | Disposable cervix biopsy forceps |
| CN205359518U (en) * | 2015-11-13 | 2016-07-06 | 姜洁 | Novel cervix biopsy forceps |
| CN113288337A (en) * | 2021-07-05 | 2021-08-24 | 常州市晨涛医疗器械有限公司 | Crescent tong head shearing device for shearing human tissue |
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2021
- 2021-07-05 CN CN202110758292.5A patent/CN113288337A/en active Pending
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- 2022-09-05 GB GB2212913.4A patent/GB2613675B/en active Active
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| CN202438936U (en) * | 2012-01-11 | 2012-09-19 | 王芳燕 | Bending clamp |
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| CN207101337U (en) * | 2017-02-23 | 2018-03-16 | 葛洲坝集团中心医院 | A kind of neurocranial surgery tissue shear |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB2613675A (en) * | 2021-07-05 | 2023-06-14 | Changzhou Chentao Medical Equipment Co Ltd | Shearing device with crescent tong head for shearing human tissues |
| GB2613675B (en) * | 2021-07-05 | 2024-04-24 | Changzhou Chentao Medical Equipment Co Ltd | Shearing device with crescent tong head for shearing human tissues |
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| Publication number | Publication date |
|---|---|
| GB2613675B (en) | 2024-04-24 |
| GB202212913D0 (en) | 2022-10-19 |
| GB2613675A (en) | 2023-06-14 |
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