CN112754543B - Cervical biopsy forceps with reliable positioning - Google Patents
Cervical biopsy forceps with reliable positioning Download PDFInfo
- Publication number
- CN112754543B CN112754543B CN202110033454.9A CN202110033454A CN112754543B CN 112754543 B CN112754543 B CN 112754543B CN 202110033454 A CN202110033454 A CN 202110033454A CN 112754543 B CN112754543 B CN 112754543B
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- Prior art keywords
- seat
- movable handle
- fixed
- shaped hole
- air duct
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- 238000001574 biopsy Methods 0.000 title claims abstract description 20
- 230000001681 protective effect Effects 0.000 claims abstract description 31
- 238000003825 pressing Methods 0.000 claims description 14
- 238000005086 pumping Methods 0.000 claims 1
- 210000003679 cervix uteri Anatomy 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 210000003811 finger Anatomy 0.000 description 5
- 206010008342 Cervix carcinoma Diseases 0.000 description 3
- 208000006105 Uterine Cervical Neoplasms Diseases 0.000 description 3
- 201000010881 cervical cancer Diseases 0.000 description 3
- 206010028980 Neoplasm Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010827 pathological analysis Methods 0.000 description 2
- 230000001575 pathological effect Effects 0.000 description 2
- 206010061218 Inflammation Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 230000024245 cell differentiation Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
- 201000008827 tuberculosis Diseases 0.000 description 1
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
-
- 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
- A61B10/0233—Pointed or sharp biopsy instruments
- A61B10/0283—Pointed or sharp biopsy instruments with vacuum aspiration, e.g. caused by retractable plunger or by connected syringe
-
- 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
- A61B10/0291—Instruments for taking cell samples or for biopsy for uterus
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Medical Informatics (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biodiversity & Conservation Biology (AREA)
- Gynecology & Obstetrics (AREA)
- Reproductive Health (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a reliable positioning cervical biopsy forceps, which comprises a fixed handle, a movable handle and a reset structure, wherein the fixed handle, the movable handle and the reset structure are rotatably connected, the upper part of the fixed handle is provided with a connecting seat, an air duct is arranged in the connecting seat, the right end of the air duct is in threaded connection with a connecting pipe, the right end of the connecting pipe is provided with a pipe seat, the right end of the pipe seat is positioned outside the connecting seat, the upper part of the movable handle is provided with a first notch for accommodating the pipe seat, the upper part of the movable handle is provided with a kidney-shaped hole, the kidney-shaped hole is arranged along the vertical direction, a bolt penetrates through the kidney-shaped hole and is screwed into the pipe seat, the bolt is in sliding connection with the kidney-shaped hole, a vacuum pipe penetrates into the pipe seat, the vacuum pipe is in tight fit with the pipe seat, one side of the vacuum pipe, which is far away from the pipe seat, is provided with an air-break structure, and the vacuum pipe is connected with a vacuum pump; the left side cover of air duct is equipped with the protective sheath, protective sheath and connecting seat fixed connection. The invention can well locate the biopsy part.
Description
Technical Field
The invention relates to the technical field of medical appliances, in particular to a cervical biopsy forceps with reliable positioning.
Background
Cervical biopsy is a biopsy of the cervix, i.e. a small piece or pieces of tissue are taken from the cervix for pathological examination to determine the diagnosis. It is used in cervical cancer or cervical scraping with cancer cells or specific inflammation, such as cervical tuberculosis. Cervical biopsies can be definitively diagnosed and the treatment method determined. Cervical biopsy pathological diagnosis is the most reliable basis for diagnosing cervical cancer, and whether early or late cervical cancer is detected, the pathological type of tumor and the cell differentiation degree must be determined through cervical biopsy pathological diagnosis. However, cervical bioptomes often suffer from the following problems when used: the cervical parallel biopsy is easy to slip frequently when grabbing, cutting can be completed only by grabbing for a plurality of times, especially when some cervical walls are thicker and tissues are harder, grabbing is more inconvenient, so that a structure is needed to be designed, and the cervical can be positioned when the cervical clamp grabs, so that cutting is facilitated, and cervical biopsy is completed.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the cervical biopsy forceps with reliable positioning.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides a reliable cervical biopsy forceps of location, including the fixed handle that rotates through the articulated piece to be connected, the movable handle, be used for carrying out the fixed handle that resets to the movable handle's upper portion is equipped with the connecting seat, the inside of connecting seat is equipped with the air duct, the right-hand member spiro union of air duct has the connecting pipe, the right-hand member of connecting pipe is equipped with the tube socket, the right-hand member of tube socket is located the outside of connecting seat, the upper portion of movable handle is equipped with the first breach that is used for holding the tube socket, the upper portion of movable handle is equipped with waist-shaped hole, waist-shaped hole sets up along vertical direction, the bolt passes waist-shaped hole and screws into in the tube socket, bolt and waist-shaped hole sliding connection, it has the vacuum tube to penetrate in the tube socket, the vacuum tube is tight fit with the tube socket, one side that the vacuum tube kept away from the tube socket is equipped with the outage structure, the vacuum tube is connected with the vacuum pump; the left side cover of air duct is equipped with the protective sheath, protective sheath and connecting seat fixed connection, the left end of protective sheath is equipped with second breach and third breach, the upper and lower both ends of protective sheath are run through to second breach and third breach, the inner wall rotation of protective sheath is connected with the jaw, the jaw includes jaw body and connecting rod, the interval forms the opening at a certain distance between two connecting rods, the air duct passes the opening, the middle part of connecting rod articulates with the protective sheath mutually, the connecting rod is kept away from the one end of jaw body and articulates there is the transfer line, the transfer line is located third breach department, the connecting rod is located second breach department, the one end that the connecting rod was kept away from to two transfer lines is rotated through the circle axle and is connected, the circle axle is fixed mutually with the air duct.
The fixed handle includes the ring, and the vacuum tube passes through fixed cover and fixed handle is fixed, and the structure of cutting off the gas includes the briquetting of falling "U" shape, and the briquetting cladding is equipped with the drag hook in the periphery of vacuum tube, the below of briquetting, the upper end of drag hook and the vertical section of briquetting are fixed mutually, and the drag hook is connected with the upper portion rotation of ring, and the junction of drag hook and ring is equipped with the torsional spring, and the circular arc section of drag hook is located the ring.
The reset structure is an elastic piece fixed on the opposite surfaces of the fixed handle and the movable handle.
The protective sleeve is fixed with the connecting seat through a connecting sleeve.
The opposite surfaces of the two clamp bodies are provided with air pipelines, and when the two clamps are closed, the air pipelines are mutually closed to form a channel for accommodating the air duct.
The jaw body includes a cavity for receiving a biopsy sample, and a lower end surface of the jaw body located above can be received in the cavity of the jaw body located below.
The beneficial effects of the invention are as follows: 1. the air duct is connected with the vacuumizing device, and vacuumizing is carried out on the air duct, so that the air duct has an adsorption effect on cervical, positioning is more reliable, when positioning inaccuracy occurs, fingers are used for pulling the drag hook, the pressing block extrudes the vacuum tube, and the connection between the vacuum pump and the air duct is cut off, so that the operation is convenient; 2. the movable handle is rotated, the air duct is pulled rightwards, the air duct has a pulling effect on the cervix, and meanwhile, the air duct pulls the transmission rod, so that the clamp rotates to cut the cervix.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a partial cross-sectional view of the present invention;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is a cross-sectional view of A-A of FIG. 3;
FIG. 5 is a cross-sectional view of B-B in FIG. 2
FIG. 6 is an enlarged view at B in FIG. 2;
FIG. 7 is a schematic view of the left end portion removing protective sleeve of the present invention;
Figure 8 is a top view of the left end of the protective sleeve of the present invention;
figure 9 is a side view of the jaw and protective sheath of the present invention mated;
FIG. 10 is a schematic view of the structure of the present invention after the jaws are closed;
FIG. 11 is an enlarged view of FIG. 10 at C;
fig. 12 is a schematic view of the left end jaw of the present invention with the protective sheath removed after closing.
In the figure: the air-break device comprises a fixed handle 1, an elastic piece 2, a vacuum tube 3, a movable handle 4, a kidney-shaped hole 41, a first notch 42, a fixed sleeve 5, an air-break structure 6, a pressing block 61, a draw hook 62, a connecting seat 7, a connecting sleeve 8, a protective sleeve 9, a third notch 91, a second notch 92, a fixed block 93, a clamp 10, an air pipe 101, a connecting rod 102, a clamp body 103, an opening 104, a cavity 105, an air duct 11, a connecting pipe 12, a pipe seat 121, a mounting hole 122, a mounting hole 123, a circular ring 13, a transmission rod 14, a pin 15, a circular shaft 16 and a hinge block 17.
Detailed Description
The invention is further described with reference to the drawings and detailed description which follow:
The cervical biopsy forceps with reliable positioning as shown in fig. 1 to 12 comprise a fixed handle 1, a movable handle 4 and a reset structure for resetting the movable handle 4, wherein the fixed handle 1 is rotatably connected with the movable handle 4 through a hinge block 17, the hinge block 17 is fixedly connected with the fixed handle 1, the movable handle 4 is rotatably connected with the hinge block 17, the reset structure is an elastic sheet 2 fixed on the opposite surfaces of the fixed handle 1 and the movable handle 4, and when no force is applied on the movable handle 4, the elastic sheet 2 props the movable handle 4 for a certain distance relative to the fixed handle 1, and the state is an initial state;
The upper part of the fixed handle 1 is provided with a connecting seat 7, an air duct 11 is arranged in the connecting seat 7, the air duct 11 can slide left and right in the connecting seat 7, a connecting pipe 12 is connected to the right end of the air duct 11 in a screwed mode, an air passage is arranged in the connecting pipe 12, after the connecting pipe 12 is connected with the air duct 11 in a screwed mode, the air passage in the connecting pipe 12 is communicated with the air passage in the air duct 11, the right end of the connecting pipe 12 is provided with a pipe seat 121, the right end of the pipe seat 121 is positioned outside the connecting seat 7, a mounting opening 123 is arranged in the pipe seat 121, a vacuum pipe 3 is inserted in the mounting opening, the vacuum pipe 3 is tightly matched with the pipe seat 121, the surface at the mounting opening 123 is a rough surface, friction between the vacuum pipe 3 is increased, and the vacuum pipe 3 is prevented from falling from the mounting opening 123 in the use process;
The upper part of the movable handle 4 is provided with a first notch 42 for accommodating the tube seat 121, the first notch 42 penetrates through the upper end face of the movable handle 4, the upper part of the movable handle 4 is provided with a kidney-shaped hole 41, the kidney-shaped hole 41 corresponds to the first notch 42 in position and is positioned on the front end face and the rear end face of the movable handle 4, the kidney-shaped hole 41 is arranged in the vertical direction, the tube seat 121 is provided with a mounting hole 122 corresponding to the kidney-shaped hole 41 in position, a bolt penetrates through the kidney-shaped hole 41 and then is screwed into the mounting hole 122, and one end of the bolt, far away from the tube seat 121, is in sliding connection with the kidney-shaped hole 41; rotating the movable handle 4, wherein the upper part of the movable handle 4 rotates to the side far away from the connecting seat 7, and the bolt drives the connecting pipe 12 to move rightwards;
The fixed handle 1 and the movable handle 4 both comprise circular rings 13, when in use, the index finger and the middle finger penetrate through the circular rings 13 at the fixed handle 1, the thumb penetrates through the circular rings 13 at the movable handle 4, the vacuum tube 3 is fixed with the fixed handle 1 through the fixed sleeves 5, the number of the fixed sleeves 5 is at least two, one fixing sleeve 5 is used for fixing the vacuum tube 3 with the vertical section of the fixed handle 1, the other fixing sleeve 5 is used for fixing the vacuum tube 3 with the circular ring 13 at the fixed handle 1, and after the two fixing sleeves 5 are installed, one part of the vacuum tube 3 is attached to the circular ring 13; the vacuum tube 3 is provided with an air-break structure 6 at one side far away from the tube seat 121, the air-break structure 6 comprises an inverted U-shaped pressing block 61, the pressing block 61 is coated on the periphery of the vacuum tube 3, a drag hook 62 is arranged below the pressing block 61, the upper end of the drag hook 62 is fixed with the vertical section of the pressing block 61, the drag hook 62 is rotationally connected with the upper part of the circular ring 13, the vacuum tube 3 is connected with a vacuum pump, the vacuum pump is used for vacuumizing the vacuum tube 3 all the time, a torsion spring is arranged at the joint of the drag hook 62 and the circular ring 13, the circular arc section of the drag hook 62 is positioned in the circular ring 13, when the situation of inaccurate positioning occurs, an index finger anticlockwise breaks the drag hook 62, the pressing block 61 rotates to one side of the vacuum tube 3 and extrudes the vacuum tube 3, after the index finger is loosened, the drag hook 62 drives the pressing block 61 to reset, and the vacuum suction in the vacuum tube 3 is restored, so that the air guide tube 11 can be subjected to air suction positioning again;
The left side of the air duct 11 is sleeved with a protective sleeve 9, the protective sleeve 9 is fixedly connected with a connecting seat 7 through a connecting sleeve 8, the connecting sleeve 8 is in threaded connection with the right side of the protective sleeve 9, the right end of the connecting sleeve 8 exceeds the right end face of the protective sleeve 9 by a certain distance, the left end of the connecting seat 7 penetrates into the right end of the connecting sleeve 8 and is tightly matched with the connecting sleeve 8, meanwhile, the connecting seat 7 is mutually attached to the end face of the protective sleeve 9, and when a clamp 10 is damaged or worn, the connecting sleeve 8 can be pulled out from the connecting seat 7 for replacement;
The left end of the protective sleeve 9 is provided with a second notch 92 and a third notch 91, the width of the third notch 91 is smaller than that of the second notch 92, the second notch 92 and the third notch 91 penetrate through the upper end and the lower end of the protective sleeve 9, the inner wall of the protective sleeve 9 is rotationally connected with a clamp 10, the clamp 10 comprises a clamp body 103 and a connecting rod 102, air pipelines 101 are arranged on opposite faces of the two clamp bodies 103, the cross section of each air pipeline 101 is semicircular, when the two clamp bodies 10 are closed, the air pipelines 101 are mutually closed to form a channel for accommodating an air duct 11, an opening 104 is formed between the two connecting rods 102 at a certain distance, the air duct 11 penetrates through the opening 104, the left end of the protective sleeve 9 is provided with a fixed block 93 for limiting the position of the connecting rod 102, the middle part of the connecting rod 102 is hinged with the fixed block 93, a pin shaft 15 sequentially penetrates through the fixed block 93, the connecting rod 102 at the clamp 10 positioned below, and the connecting rod 102 positioned above the clamp 10, so that the connecting rod 102 can rotate relative to the fixed block 93, one end of the connecting rod 102 far away from the clamp body 103 is hinged with a transmission rod 14, the transmission rod 14 is positioned at the third notch 91, the connecting rod 102 is positioned at the position of the second notch 102, the end far from the circular shaft 16 is connected with the transmission rod 16, and the transmission rod 16 is far from the circular shaft 16; when the air duct 11 is attached to the inner wall of the cervix uteri, negative pressure in the air duct 11 enables the cervix uteri to be attached to the air duct 11, the movable handle 4 pulls the air duct 11 to move rightwards, the cervix uteri is lengthened, meanwhile, the air duct 11 pulls the transmission rod 14 to rotate, the clamp 10 rotates relative to the hinging point of the clamp 10 and the protective sleeve 9, the cervix uteri is cut after the two clamp 10 are closed, and at the moment, the air duct 11 is positioned in the air duct 101, so that the two clamp 10 can be completely closed, and the structure is reliable.
The jaw body 103 includes a cavity 105 for accommodating a biopsy sample, and the lower end face of the jaw body 103 located above can be accommodated in the cavity 105 of the jaw body 103 located below, when the two jaw bodies 103 are engaged with each other, the air duct 11 continues to move rightward, and the jaw body 103 located above is rotated into the jaw body 103 located below, so that the engagement of the jaw 103 is tighter and the cutting force is greater.
The foregoing is only illustrative of the present invention and is not to be construed as limiting thereof, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present invention.
Claims (2)
1. The utility model provides a reliable cervical biopsy forceps of location, includes fixed handle (1), movable handle (4) that rotate through articulated piece (17) and connect, is used for right reset structure that movable handle (4) reset, its characterized in that: the upper portion of the fixed handle (1) is provided with a connecting seat (7), the inside of the connecting seat (7) is provided with an air duct (11), the right end of the air duct (11) is connected with a connecting pipe (12) in a screwed mode, the right end of the connecting pipe (12) is provided with a tube seat (121), the right end of the tube seat (121) is located outside the connecting seat (7), the upper portion of the movable handle (4) is provided with a first notch (42) for accommodating the tube seat (121), the upper portion of the movable handle (4) is provided with a waist-shaped hole (41), the waist-shaped hole (41) is arranged in the vertical direction, a bolt penetrates through the waist-shaped hole (41) and is screwed into the tube seat (121), a vacuum tube (3) is penetrated into the tube seat (121) in a sliding mode, one side, far away from the tube seat (121), of the vacuum tube (3) is provided with a gas cutting structure (6), and the vacuum tube (3) is connected with a vacuum pump; the left side cover of air duct (11) is equipped with protective sheath (9), protective sheath (9) and connecting seat (7) fixed connection, the left end of protective sheath (9) is equipped with second breach (92) and third breach (91), second breach (92) and third breach (91) run through the upper and lower both ends of protective sheath (9), the inner wall rotation of protective sheath (9) is connected with jaw (10), jaw (10) include jaw body (103) and connecting rod (102), two interval forms opening (104) between connecting rod (102), air duct (11) pass opening (104), the middle part of connecting rod (102) articulates with protective sheath (9) mutually, the one end that connecting rod (102) kept away from jaw body (103) articulates there is transfer line (14), transfer line (14) are located third breach (91) department, connecting rod (102) are located second breach (92) department, two one end that connecting rod (14) kept away from connecting rod (102) are through rotating circular shaft (16), circular shaft (16) are fixed mutually with air duct (11);
The fixed handle (1) comprises a circular ring (13), the vacuum tube (3) is fixed with the fixed handle (1) through a fixed sleeve (5), the air-break structure (6) comprises an inverted U-shaped pressing block (61), the pressing block (61) is coated on the periphery of the vacuum tube (3), a drag hook (62) is arranged below the pressing block (61), the upper end of the drag hook (62) is fixed with the vertical section of the pressing block (61), the drag hook (62) is rotationally connected with the upper part of the circular ring (13), a torsion spring is arranged at the joint of the drag hook (62) and the circular ring (13), and the circular arc section of the drag hook (62) is positioned in the circular ring (13);
The opposite surfaces of the two clamping bodies (103) are provided with air pipelines (101), and when the two clamping bodies (10) are closed, the air pipelines (101) are mutually closed to form a channel for accommodating an air duct (11);
The jaw body (103) comprises a cavity (105) for accommodating a biopsy sample, the lower end surface of the jaw body (103) located above being receivable within the cavity (105) of the jaw body (103) located below;
When inaccurate positioning occurs, the index finger breaks the draw hook (62) anticlockwise, the pressing block (61) rotates to one side of the vacuum tube (3) and extrudes the vacuum tube (3), gas in the vacuum tube (3) is cut off, after the index finger is loosened, the draw hook (62) drives the pressing block (61) to reset, and the vacuum pumping in the vacuum tube (3) is restored again, so that the gas guide tube (11) can perform gas suction positioning again;
The upper part of the movable handle (4) is provided with a first notch (42) for accommodating the tube seat (121), the first notch (42) penetrates through the upper end face of the movable handle (4), the upper part of the movable handle (4) is provided with a kidney-shaped hole (41), the kidney-shaped hole (41) corresponds to the first notch (42) in position and is positioned on the front end face and the rear end face of the movable handle (4), the kidney-shaped hole (41) is arranged in the vertical direction, the tube seat (121) is provided with a mounting hole (122) corresponding to the kidney-shaped hole (41), a bolt penetrates through the kidney-shaped hole (41) and then is screwed into the mounting hole (122), and one end of the bolt, far away from the tube seat (121), is in sliding connection with the kidney-shaped hole (41); rotating the movable handle (4), wherein the upper part of the movable handle (4) rotates to one side far away from the connecting seat (7), and the bolt drives the connecting pipe (12) to move rightwards;
The reset structure is an elastic sheet (2) fixed on the opposite surfaces of the fixed handle (1) and the movable handle (4).
2. A cervical biopsy forceps as defined in claim 1, wherein: the protective sleeve (9) and the connecting seat (7) are fixed through the connecting sleeve (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110033454.9A CN112754543B (en) | 2021-01-11 | 2021-01-11 | Cervical biopsy forceps with reliable positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110033454.9A CN112754543B (en) | 2021-01-11 | 2021-01-11 | Cervical biopsy forceps with reliable positioning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112754543A CN112754543A (en) | 2021-05-07 |
| CN112754543B true CN112754543B (en) | 2024-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110033454.9A Active CN112754543B (en) | 2021-01-11 | 2021-01-11 | Cervical biopsy forceps with reliable positioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112754543B (en) |
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|---|---|---|---|---|
| WO1990001297A1 (en) * | 1988-08-11 | 1990-02-22 | Crillon Jean Louis | Gripping device and method, for example for biopsy |
| DE4328855C1 (en) * | 1993-08-27 | 1995-01-12 | Beckmann Hans Juergen Dr | Spoon-shaped forceps instrument for minimally invasive surgery |
| US5492130A (en) * | 1991-06-04 | 1996-02-20 | Chiou; Rei-Kwen | Biopsy device and method |
| WO2008106583A1 (en) * | 2007-02-28 | 2008-09-04 | Suros Surgical Systems, Inc. | Vacuum assisted biopsy device |
| CN201719272U (en) * | 2010-06-03 | 2011-01-26 | 徐生源 | Flexible biopsy forceps |
| CN202207165U (en) * | 2011-08-25 | 2012-05-02 | 陶芳 | Novel cervical tissue biopsy forceps |
| CN207286083U (en) * | 2016-04-19 | 2018-05-01 | 上海市肺科医院 | A kind of bronchoscopic biopsies pincers with adsorption capacity |
| CN209186777U (en) * | 2018-10-29 | 2019-08-02 | 十堰市太和医院 | A kind of biopsy pincers |
| CN209236226U (en) * | 2018-06-21 | 2019-08-13 | 瑟基(上海)医疗器械有限公司 | Cerver biopsy tongs |
| CN209450619U (en) * | 2018-10-26 | 2019-10-01 | 常州华聚迈精密机械有限公司 | Vacuum suction haemorrhoids ligation apparatus |
| CN209932898U (en) * | 2018-12-29 | 2020-01-14 | 安徽医科大学第一附属医院 | Peritoneoscope release forceps with attract function |
| CN211409178U (en) * | 2019-09-22 | 2020-09-04 | 内蒙古呼哧医疗器械租赁有限公司 | Hospital biopsy forceps with suction function |
| CN111671473A (en) * | 2020-07-15 | 2020-09-18 | 四川大学华西医院 | Biopsy sampling device |
-
2021
- 2021-01-11 CN CN202110033454.9A patent/CN112754543B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990001297A1 (en) * | 1988-08-11 | 1990-02-22 | Crillon Jean Louis | Gripping device and method, for example for biopsy |
| US5492130A (en) * | 1991-06-04 | 1996-02-20 | Chiou; Rei-Kwen | Biopsy device and method |
| DE4328855C1 (en) * | 1993-08-27 | 1995-01-12 | Beckmann Hans Juergen Dr | Spoon-shaped forceps instrument for minimally invasive surgery |
| WO2008106583A1 (en) * | 2007-02-28 | 2008-09-04 | Suros Surgical Systems, Inc. | Vacuum assisted biopsy device |
| CN201719272U (en) * | 2010-06-03 | 2011-01-26 | 徐生源 | Flexible biopsy forceps |
| CN202207165U (en) * | 2011-08-25 | 2012-05-02 | 陶芳 | Novel cervical tissue biopsy forceps |
| CN207286083U (en) * | 2016-04-19 | 2018-05-01 | 上海市肺科医院 | A kind of bronchoscopic biopsies pincers with adsorption capacity |
| CN209236226U (en) * | 2018-06-21 | 2019-08-13 | 瑟基(上海)医疗器械有限公司 | Cerver biopsy tongs |
| CN209450619U (en) * | 2018-10-26 | 2019-10-01 | 常州华聚迈精密机械有限公司 | Vacuum suction haemorrhoids ligation apparatus |
| CN209186777U (en) * | 2018-10-29 | 2019-08-02 | 十堰市太和医院 | A kind of biopsy pincers |
| CN209932898U (en) * | 2018-12-29 | 2020-01-14 | 安徽医科大学第一附属医院 | Peritoneoscope release forceps with attract function |
| CN211409178U (en) * | 2019-09-22 | 2020-09-04 | 内蒙古呼哧医疗器械租赁有限公司 | Hospital biopsy forceps with suction function |
| CN111671473A (en) * | 2020-07-15 | 2020-09-18 | 四川大学华西医院 | Biopsy sampling device |
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| Publication number | Publication date |
|---|---|
| CN112754543A (en) | 2021-05-07 |
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