CN112826543A - Disposable cervix biopsy forceps - Google Patents
Disposable cervix biopsy forceps Download PDFInfo
- Publication number
- CN112826543A CN112826543A CN202110256559.0A CN202110256559A CN112826543A CN 112826543 A CN112826543 A CN 112826543A CN 202110256559 A CN202110256559 A CN 202110256559A CN 112826543 A CN112826543 A CN 112826543A
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- China
- Prior art keywords
- handle
- fixed
- movable
- biopsy forceps
- movable rod
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000001574 biopsy Methods 0.000 title claims abstract description 34
- 210000003679 cervix uteri Anatomy 0.000 title claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 230000007547 defect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 210000003811 finger Anatomy 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000001575 pathological effect Effects 0.000 description 3
- 206010008342 Cervix carcinoma Diseases 0.000 description 2
- 208000006105 Uterine Cervical Neoplasms Diseases 0.000 description 2
- 201000010881 cervical cancer Diseases 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 210000003813 thumb Anatomy 0.000 description 2
- 201000009030 Carcinoma Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000024245 cell differentiation Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Images
Classifications
-
- 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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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention relates to the technical field of medical instruments, in particular to a disposable cervix biopsy forceps, which solves the defects in the prior art and comprises a biopsy forceps body, wherein the biopsy forceps body comprises a fixed handle and a movable handle, one end of the movable handle extends into the fixed handle and is movably connected with the movable handle, a hollow tube is arranged at one end of the fixed handle, a lower forceps head is arranged on one side, away from the fixed handle, of the hollow tube, a movable rod penetrates through the hollow tube, and an upper forceps head is hinged to one end, close to the lower forceps head, of the movable rod. According to the invention, the biopsy forceps body, the movable handle, the fixed plate, the pin, the movable rod and the like are adopted, so that the connecting structure between the movable rod and the movable handle is simple, the structure is convenient to manufacture, and the manufacturing cost is reduced.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a disposable cervical biopsy forceps.
Background
Cervical biopsy is a biopsy of the cervix, i.e., a small piece or pieces of tissue is taken from the cervix for pathological examination to determine a diagnosis. The cervical scraping liquid is mainly used for suspicious canceration of the cervix or suspicious cells of the cervical scraping. Cervical biopsy allows for a definitive diagnosis, determining the treatment. Cervical biopsy is the most reliable basis for diagnosing cervical cancer. Whether early or late cervical cancer, the present examination must be conducted to determine the pathological type and degree of cellular differentiation of the carcinoma.
The existing operation mode is to adopt cervical biopsy forceps to achieve the purpose of cutting pathological samples.
A fixing plate is arranged between a movable rod and a movable handle in the existing cervical biopsy forceps at the top of the movable handle, the movable rod penetrates through the fixing plate, two nuts are arranged on the movable rod, and the two nuts are respectively positioned on two sides of the fixing plate. This kind of manufacturing approach is loaded down with trivial details, and needs installer to establish two nuts on the movable rod. The structure is loaded down with trivial details, has increased the installation procedure, has increased the cost of manufacture.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a disposable cervical biopsy forceps.
In order to achieve the purpose, the invention adopts the following technical scheme:
a disposable cervix biopsy forceps comprises a biopsy forceps body, wherein the biopsy forceps body comprises a fixed handle and a movable handle, one end of the movable handle extends into the fixed handle, the fixed handle is movably connected with the movable handle, a hollow pipe is arranged at one end of the fixed handle, a lower tong head is arranged on one side of the hollow pipe far away from the fixed handle, a movable rod is arranged at the hollow pipe in a penetrating way, one end of the movable rod close to the lower binding clip is hinged with an upper binding clip which is movably connected with the lower binding clip, the top of the movable handle is provided with a fixed plate, the vertical section of the fixed plate is of a concave structure, one end of the movable rod penetrates through a groove in the fixed plate, a pin is arranged on the fixed plate and penetrates through the movable rod, and the pin is rotatably connected with the movable rod.
Through this structure, the top of movable handle is fixed with the fixed plate, and the one end of movable rod passes the depressed part on the fixed plate, and through wearing to establish the pin on the fixed plate, the pin passes the movable rod, makes the pin rotate with the movable rod and is connected, this simple structure, and the preparation is convenient, has reduced the cost of manufacture.
Preferably, the fixed handle with be provided with the reset subassembly between the activity handle, the reset subassembly includes arc elastic steel sheet, the fixed handle reaches the homogeneous body is provided with the fixed block on the relative both sides of activity handle, first standing groove has all been seted up to one side of fixed block, the top of first standing groove extends to and corresponds the outside of fixed block, the both ends of arc elastic steel sheet all are located and correspond inside the first standing groove.
Through this structure, the subassembly that resets guarantees between movable handle and the fixed handle not receiving under the effect of external force, separates certain distance all the time, makes things convenient for operating personnel to operate, and the subassembly that resets has a complete arc to constitute, and simple to operate has reduced manual operation step, has improved equipment work's efficiency.
Preferably, a supporting part is arranged on the upper half part of one side of the fixed handle far away from the movable handle.
Through the structure, when an operator holds the fixed handle, the part between the thumb and the index finger in the hand is attached to one side of the supporting part, and the supporting part is used for limiting the position of the hand of the operator on the fixed handle.
Preferably, the outer circumferential surface of the support portion is provided with an anti-slip layer.
Through this structure, the skid resistant course avoids operating personnel hand and fixed handle position to slide mutually, has further fixed the position of operating personnel hand.
Preferably, the movable handle and the fixed handle are both hollow structures.
Through the structure, the total weight of the fixed handle and the movable handle is reduced, the force required by an operator when holding the device is reduced, and the manufacturing cost is reduced.
The invention has the beneficial effects that:
1. according to the invention, the biopsy forceps body, the movable handle, the fixed plate, the pin, the movable rod and the like are adopted, so that the connecting structure between the movable rod and the movable handle is simple, the structure is convenient to manufacture, and the manufacturing cost is reduced.
2. According to the invention, the reset assembly is arranged between the movable handle and the fixed handle, the reset assembly consists of the whole arc-shaped elastic steel sheet and the two fixed blocks, the arc-shaped elastic steel sheet separates the movable handle from the fixed handle from beginning to end, and the whole arc-shaped elastic steel sheet is simple to install, so that the manual installation steps are reduced, and the working efficiency of integral assembly and modification is improved.
3. According to the invention, the supporting part is arranged on one side of the fixed handle far away from the movable handle, and the supporting part limits the holding position of the hand of an operator.
Drawings
FIG. 1 is a schematic structural diagram of a disposable cervical biopsy forceps according to the present invention;
FIG. 2 is an enlarged view of the structure at the position A of the disposable cervical biopsy forceps according to the present invention;
fig. 3 is a left side view schematically illustrating the structure of a fixing plate of the disposable cervical biopsy forceps according to the present invention.
In the figure: 1. a biopsy forceps body; 11. fixing a handle; 12. a movable handle; 13. a hollow tube; 3. an upper binding clip; 5. a lower binding clip; 4. a fixing plate; 41. a pin; 2. a movable rod; 6. a reset assembly; 61. an arc-shaped elastic steel sheet; 62. a fixed block; 621. a first placing groove; 7. a support portion; 71. and an anti-slip layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1, a disposable cervical biopsy forceps comprises a biopsy forceps body 1, the biopsy forceps body 1 comprises a fixed handle 11 and a movable handle 12, one end of the movable handle 12 extends into the fixed handle 11, and the fixed handle 11 is movably connected with the movable handle 12.
Referring to fig. 1, be provided with reset assembly 6 between fixed handle 11 and the activity handle 12, reset assembly 6 includes arc elastic steel sheet 61, and the homogeneous body is provided with fixed block 62 on the relative both sides of fixed handle 11 and activity handle 12, and first standing groove 621 has all been seted up to one side of fixed block 62, and the top of first standing groove 621 extends to the outside that corresponds fixed block 62, and the both ends of arc elastic steel sheet 61 all are located inside corresponding first standing groove 621. Reset assembly 6 guarantees between movable handle 12 and the fixed handle 11 not receiving under the effect of external force, and part certain distance all the time makes things convenient for operating personnel to operate, and reset assembly 6 has a complete arc to constitute, and simple to operate has reduced the manual operation step, has improved equipment work's efficiency.
Referring to fig. 1, fig. 2 and fig. 3, one end of the fixed handle 11 is provided with a hollow tube 13, one side of the hollow tube 13 away from the fixed handle 11 is provided with a lower binding clip 5, a movable rod 2 is penetrated in the hollow tube 13, one end of the movable rod 2 close to the lower binding clip 5 is hinged with an upper binding clip 3, the upper binding clip 3 is movably connected with the lower binding clip 5, the top of the movable handle 12 is provided with a fixed plate 4, the vertical section of the fixed plate 4 is of a concave structure, one end of the movable rod 2 penetrates through the groove on the fixed plate 4, a pin 41 is arranged on the fixed plate 4, the pin 41 penetrates through the movable rod 2, and the pin 41 is rotatably connected with the. The top of movable handle 12 is fixed with fixed plate 4, and the depressed part on fixed plate 4 is passed to the one end of movable rod 2, and through wearing to establish the pin 41 on fixed plate 4, pin 41 passes movable rod 2, makes pin 41 rotate with movable rod 2 and is connected, this simple structure, and the preparation is convenient, has reduced the cost of manufacture.
Referring to fig. 1, the upper half of the fixed handle 11 on the side away from the movable handle 12 is provided with a support portion 7. When the operator holds the fixed handle 11, a portion between the thumb and the index finger of the hand is fitted to one side of the support 7, and the support 7 serves to define a position where the operator's hand is located on the fixed handle 11.
Referring to fig. 1, the outer circumferential surface of the support portion 7 is provided with an anti-slip layer 71. The anti-slip layer 71 prevents the hand of the operator from slipping with the position of the fixed handle 11, and further fixes the position of the hand of the operator. The movable handle 12 and the fixed handle 11 are both hollow. The total weight of the fixed handle 11 and the movable handle 12 is reduced, the force required by an operator to hold the device is reduced, and the manufacturing cost is reduced.
The specific working principle is as follows:
the operator holds the fixed handle 11 and the fingers pass through the movable handle 12. The movable handle 12 and the fixed handle 11 move towards each other. When the movable handle 12 moves, the fixed plate 4 is driven to move, the fixed plate 4 drives the movable rod 2 to move, and the upper tong head 3 of the movable rod 2 moves, so that the upper tong head 3 is matched with the lower tong head 5, and the tissue needing biopsy is cut off.
When the operator installs the arc-shaped elastic steel piece 61, the two ends of the arc-shaped elastic steel piece 61 are respectively inserted into the corresponding first placing grooves 621 in the fixing block 62, so that the installation is simple.
In this embodiment, the fixed handle 11 and the movable handle 12 are made of polymer material, which may be ABS, PP, PE, PA, PC, or the like. The upper tong head 3, the lower tong head 5, the hollow pipe 13, the movable rod 2 and the like are all made of stainless steel. The material of the anti-slip layer 71 may be anti-slip material such as rubber.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. A disposable cervix biopsy forceps comprises a biopsy forceps body (1), wherein the biopsy forceps body (1) comprises a fixed handle (11) and a movable handle (12), one end of the movable handle (12) extends into the fixed handle (11), the fixed handle (11) is movably connected with the movable handle (12), a hollow tube (13) is arranged at one end of the fixed handle (11), a lower forceps head (5) is arranged at one side, far away from the fixed handle (11), of the hollow tube (13), a movable rod (2) is arranged at the position of the hollow tube (13) in a penetrating mode, an upper forceps head (3) is hinged to one end, close to the lower forceps head (5), of the movable rod (2), the upper forceps head (3) is movably connected with the lower forceps head (5), and the disposable cervix biopsy forceps is characterized in that a fixing plate (4) is arranged at the top of the movable handle (12), the vertical section of fixed plate (4) is concave structure, the one end of movable rod (2) is passed fixed plate (4) upper groove department, be provided with pin (41) on fixed plate (4), pin (41) pass movable rod (2), just pin (41) with movable rod (2) rotate and are connected.
2. The disposable cervical biopsy forceps according to claim 1, wherein a reset assembly (6) is arranged between the fixed handle (11) and the movable handle (12), the reset assembly (6) comprises an arc-shaped elastic steel sheet (61), fixed blocks (62) are integrally arranged on two opposite sides of the fixed handle (11) and the movable handle (12), a first placing groove (621) is formed in one side of each fixed block (62), the top of each first placing groove (621) extends to the outside of the corresponding fixed block (62), and two ends of each arc-shaped elastic steel sheet (61) are located inside the corresponding first placing groove (621).
3. A disposable cervical biopsy forceps according to claim 1 or 2, characterized in that the fixed handle (11) is provided with a support (7) on the upper half of the side remote from the movable handle (12).
4. A disposable cervical biopsy forceps according to claim 3, characterized in that the outer circumference of the support part (7) is provided with an anti-slip layer (71).
5. A disposable cervical biopsy forceps according to claim 1, characterized in that the movable handle (12) and the fixed handle (11) are both hollow inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110256559.0A CN112826543A (en) | 2021-03-09 | 2021-03-09 | Disposable cervix biopsy forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110256559.0A CN112826543A (en) | 2021-03-09 | 2021-03-09 | Disposable cervix biopsy forceps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112826543A true CN112826543A (en) | 2021-05-25 |
Family
ID=75929766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110256559.0A Pending CN112826543A (en) | 2021-03-09 | 2021-03-09 | Disposable cervix biopsy forceps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112826543A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113100840A (en) * | 2021-05-28 | 2021-07-13 | 湖南科医智投生物科技有限公司 | Disposable hysteroscope biopsy forceps |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203576556U (en) * | 2013-12-04 | 2014-05-07 | 常州市晨涛医疗器械有限公司 | Cervical biopsy forceps |
| CN203647392U (en) * | 2013-12-16 | 2014-06-18 | 刘贤刚 | Disposable cervix biopsy forceps |
| CN204562232U (en) * | 2015-04-17 | 2015-08-19 | 马永静 | A kind of Cerver biopsy tongs |
| CN207286084U (en) * | 2017-03-16 | 2018-05-01 | 戚美香 | A kind of cervical biopsy pincers |
| CN212118193U (en) * | 2020-03-10 | 2020-12-11 | 重庆市中医院 | Novel cervical biopsy forceps |
-
2021
- 2021-03-09 CN CN202110256559.0A patent/CN112826543A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203576556U (en) * | 2013-12-04 | 2014-05-07 | 常州市晨涛医疗器械有限公司 | Cervical biopsy forceps |
| CN203647392U (en) * | 2013-12-16 | 2014-06-18 | 刘贤刚 | Disposable cervix biopsy forceps |
| CN204562232U (en) * | 2015-04-17 | 2015-08-19 | 马永静 | A kind of Cerver biopsy tongs |
| CN207286084U (en) * | 2017-03-16 | 2018-05-01 | 戚美香 | A kind of cervical biopsy pincers |
| CN212118193U (en) * | 2020-03-10 | 2020-12-11 | 重庆市中医院 | Novel cervical biopsy forceps |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113100840A (en) * | 2021-05-28 | 2021-07-13 | 湖南科医智投生物科技有限公司 | Disposable hysteroscope biopsy forceps |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210525 |