CN112754543A - Cervical biopsy forceps with reliable positioning function - Google Patents
Cervical biopsy forceps with reliable positioning function Download PDFInfo
- Publication number
- CN112754543A CN112754543A CN202110033454.9A CN202110033454A CN112754543A CN 112754543 A CN112754543 A CN 112754543A CN 202110033454 A CN202110033454 A CN 202110033454A CN 112754543 A CN112754543 A CN 112754543A
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- fixed
- seat
- tube
- handle
- protective sheath
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- 238000001574 biopsy Methods 0.000 title claims abstract description 27
- 230000001681 protective effect Effects 0.000 claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 5
- 238000005253 cladding Methods 0.000 claims description 2
- 210000003679 cervix uteri Anatomy 0.000 description 12
- 210000003811 finger Anatomy 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 206010008342 Cervix carcinoma Diseases 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 2
- 208000006105 Uterine Cervical Neoplasms Diseases 0.000 description 2
- 201000010881 cervical cancer Diseases 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 210000005224 forefinger Anatomy 0.000 description 2
- 238000010827 pathological analysis Methods 0.000 description 2
- 230000001575 pathological effect Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 210000003437 trachea Anatomy 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
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 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
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
- 201000008827 tuberculosis Diseases 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Instruments for taking body samples for diagnostic purposes; Other methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or 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—Instruments for taking body samples for diagnostic purposes; Other methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or 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—Instruments for taking body samples for diagnostic purposes; Other methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or 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
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- 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 cervical biopsy forceps with reliable positioning, which comprise a fixed handle, a movable handle and a resetting structure, wherein the fixed handle and the movable handle are rotatably connected, the resetting structure is used for resetting the movable handle, the upper part of the fixed handle is provided with a connecting seat, the inside of the connecting seat is provided with an air guide pipe, the right end of the air guide pipe is screwed 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; the left side cover of air duct is equipped with the protective sheath, protective sheath and connecting seat fixed connection. The invention can position the biopsy part well.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to cervical biopsy forceps with reliable positioning.
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 traditional Chinese medicine composition is mainly used for treating suspected canceration of the cervix, or suspected cancer cells in cervical scraping, or suspected specific inflammation, such as tuberculosis of the cervix and the like. Cervical biopsy allows for a definitive diagnosis, determining the treatment. The pathological diagnosis of cervical biopsy is the most reliable basis for diagnosing cervical cancer, and the pathological type and the cell differentiation degree of tumors are determined by the pathological diagnosis of cervical biopsy whether early or late cervical cancer. However, there is often a problem with cervical biopsy forceps in use: the cervical parallel biopsy forceps are easy to slip when used for grasping cervical parallel biopsy, and can finish cutting only by grasping for multiple times, and particularly, when some cervical walls are thick and tissues are hard, the cutting is more inconvenient to grasp, so that a structure needs to be designed, and when the cervical forceps grasp, the cervical parallel biopsy forceps can have a positioning effect on the cervix so as to facilitate cutting and finish cervical biopsy.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide cervical biopsy forceps with reliable positioning.
In order to achieve the purpose, the invention adopts the following technical scheme:
a cervical biopsy forceps with reliable positioning comprises a fixed handle, a movable handle and a connecting seat, wherein the fixed handle is rotatably connected through a hinge block, the upper portion of the fixed handle is used for resetting the movable handle, the connecting seat is arranged inside the connecting seat and is provided with an air guide tube, the right end of the air guide tube is screwed with a connecting tube, the right end of the connecting tube is provided with a tube seat, the right end of the tube seat is positioned outside the connecting seat, the upper portion of the movable handle is provided with a first notch for accommodating the tube seat, the upper portion 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 tube seat, the bolt is slidably connected with the kidney-shaped hole; 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, second breach and third breach run through the upper and lower both ends of protective sheath, the inner wall of protective sheath rotates and is connected with the forceps holder, the forceps holder includes forceps holder body and connecting rod, the certain distance in interval forms the opening between two connecting rods, the air duct passes the opening, the middle part and the protective sheath of connecting rod are articulated mutually, the one end that the forceps holder body was kept away from to the connecting rod 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.
The fixed handle includes the ring, and the vacuum tube is fixed with fixed handle through fixed cover, and the structure of breathing out includes the briquetting of falling "U" shape, and the briquetting cladding is in the periphery of vacuum tube, and the below of briquetting is equipped with the drag hook, and the upper end of drag hook is fixed with the vertical section of briquetting, and the drag hook rotates with the upper portion of ring to be connected, and the drag hook is equipped with the torsional spring with the junction of ring, and the circular arc section of drag hook is located the ring.
The reset structure is an elastic sheet fixed on the opposite surfaces of the fixed handle and the movable handle.
The protective sleeve and the connecting seat are fixed through a connecting sleeve.
Be equipped with the trachea way on the opposite face of two forceps holder bodies, when two forceps holder closures, the trachea way is closed each other and is formed the passageway and be used for holding the air duct.
The jaw body includes a cavity for receiving a biopsy sample, and a lower end face of the upper jaw body is receivable within the cavity of the lower jaw body.
The invention has the beneficial effects that: 1. the air guide tube is connected with the vacuumizing device, the air guide tube is vacuumized, so that the air guide tube can generate an adsorption effect on the cervix, the positioning is more reliable, when the positioning is not correct, the drag hook is broken off by fingers, the pressing block extrudes the vacuum tube, the connection between the vacuum pump and the air guide tube is cut off, and the operation is convenient; 2. the movable handle is rotated to pull the air duct to the right, the air duct has a pulling effect on the cervix, and the air duct pulls the transmission rod simultaneously, so that the forceps holder rotates to cut the cervix.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial cross-sectional view of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a cross-sectional view taken along line B-B in FIG. 2
FIG. 6 is an enlarged view of FIG. 2 at B;
FIG. 7 is a schematic view of the left end removal protective sheath of the present invention;
FIG. 8 is a top view of the left end of the protective sheath of the present invention;
FIG. 9 is a side view of the jaw and protective sleeve of the present invention engaged;
FIG. 10 is a schematic view of the closed jaws of the present invention;
FIG. 11 is an enlarged view at C of FIG. 10;
figure 12 is a schematic view of the left end jaw closed and protective sheath removed in accordance with the present invention.
In the figure: the gas-insulated valve comprises a fixed handle 1, an elastic sheet 2, a vacuum tube 3, a movable handle 4, a kidney-shaped hole 41, a first notch 42, a fixed sleeve 5, a gas-insulated 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, a gas pipeline 101, a connecting rod 102, a clamp body 103, an opening 104, a cavity 105, a gas guide tube 11, a connecting tube 12, a tube seat 121, a mounting hole 122, a mounting port 123, a circular ring 13, a transmission rod 14, a pin shaft 15, a circular shaft 16 and a hinge block.
Detailed Description
The invention is further described with reference to the accompanying drawings and the detailed description below:
as shown in fig. 1 to 12, a cervical biopsy forceps with reliable positioning includes a fixed handle 1, a movable handle 4, and a resetting structure for resetting the movable handle 4, the hinged block 17 is fixed to the fixed handle 1, the movable handle 4 is rotationally connected to the hinged block 17, the resetting structure is an elastic sheet 2 fixed to the opposite surfaces of the fixed handle 1 and the movable handle 4, when no force is applied to the movable handle 4, the elastic sheet 2 supports 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 inside the connecting seat 7, the air duct 11 can slide left and right in the connecting seat 7, the right end of the air duct 11 is in threaded connection with a connecting pipe 12, an air passage is arranged in the connecting pipe 12, after the connecting pipe 12 is in threaded connection with the air duct 11, 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, an installation opening 123 is arranged in the pipe seat 121, a vacuum pipe 3 is inserted into the installation opening, the vacuum pipe 3 is tightly matched with the pipe seat 121, the surface of the installation opening 123 is a rough surface, friction;
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 waist-shaped hole 41, the position of the waist-shaped hole 41 corresponds to that of the first notch 42 and is positioned on the front end face and the rear end face of the movable handle 4, the waist-shaped hole 41 is arranged along the vertical direction, the tube seat 121 is provided with a mounting hole 122 corresponding to the position of the waist-shaped hole 41, a bolt penetrates through the waist-shaped hole 41 and is screwed into the mounting hole 122, and one end of the bolt, which is far; the movable handle 4 is rotated, 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 fixed handle 1 and the movable handle 4 both comprise circular rings 13, when in use, a forefinger and a middle finger pass through the circular rings 13 at the fixed handle 1, a thumb passes through the circular rings 13 at the movable handle 4, the vacuum tube 3 is fixed with the fixed handle 1 through the fixing sleeves 5, the number of the fixing sleeves 5 is at least two, one fixing sleeve 5 fixes the vacuum tube 3 with the vertical section of the fixed handle 1, the other fixing sleeve 5 fixes the vacuum tube 3 with the circular rings 13 at the fixed handle 1, and after the two fixing sleeves 5 are installed, a part of the vacuum tube 3 is attached to the circular rings 13; one side of the vacuum tube 3, which is far away from the tube seat 121, is provided with a gas cutoff structure 6, the gas cutoff structure 6 comprises an inverted U-shaped pressing block 61, the pressing block 61 is wrapped on the periphery of the vacuum tube 3, a draw hook 62 is arranged below the pressing block 61, the upper end of the draw hook 62 is fixed with the vertical section of the pressing block 61, the draw hook 62 is rotatably connected with the upper part of the circular ring 13, the vacuum tube 3 is connected with a vacuum pump, the vacuum pump always performs vacuum pumping on the vacuum tube 3, a torsional spring is arranged at the joint of the draw hook 62 and the circular ring 13, the circular arc section of, when the position is not accurate, the index finger pulls the draw hook 62 anticlockwise, the press block 61 rotates to one side of the vacuum tube 3, the vacuum tube 3 is extruded, the gas in the vacuum tube 3 is cut off, after the forefinger is loosened, the pull hook 62 drives the pressing block 61 to reset, the vacuum pumping in the vacuum tube 3 is restored again, and the air guide tube 11 can perform 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 the 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 through the right end of the connecting sleeve 8 and is in tight fit with the connecting sleeve 8, meanwhile, the connecting seat 7 is attached to the end face of the protective sleeve 9, and when the forceps holder 10 is damaged or worn, the connecting sleeve 8 can be pulled out from the connecting;
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 rotatably connected with a jaw 10, the jaw 10 comprises a jaw body 103 and a connecting rod 102, an air pipeline 101 is arranged on the opposite surface of the two jaw bodies 103, the section of the air pipeline 101 is semicircular, when the two jaws 10 are closed, the air pipeline 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 interval, the air duct 11 passes 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 passes through the fixed, the connecting rods 102 can rotate relative to the fixing block 93, one ends, far away from the jaw bodies 103, of the connecting rods 102 are hinged with the transmission rods 14, the transmission rods 14 are located at the third notches 91, the connecting rods 102 are located at the second notches 92, one ends, far away from the connecting rods 102, of the two transmission rods 14 are rotatably connected through the circular shafts 16, and the circular shafts 16 are fixed with the air guide pipes 11; when the air duct 11 is attached to the inner wall of the cervix, the cervix and the air duct 11 are tightly attached to each other due to negative pressure in the air duct 11, the movable handle 4 pulls the air duct 11 to move rightwards, so that the cervix is elongated, meanwhile, the air duct 11 pulls the transmission rod 14 to rotate, so that the jaws 10 rotate relative to a hinge point of the jaws 10 and the protective sleeve 9, the cervix is cut after the two jaws 10 are closed, the air duct 11 is located in the air duct 101, the two jaws 10 can be completely closed, and the structure is reliable.
The jaw body 103 comprises a cavity 105 for accommodating a biopsy sample, the lower end face of the upper jaw body 103 can be accommodated in the cavity 105 of the lower jaw body 103, when the two jaw bodies 103 are mutually occluded, the air duct 11 continues to move rightwards, and the upper jaw body 103 rotates into the lower jaw body 103, so that the occlusion of the jaws 103 is tighter, and the cutting force is larger.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a reliable cervical biopsy forceps fixes a position, includes through articulated piece (17) rotate the fixed handle (1) of connection, activity handle (4), be used for to the structure that resets of activity handle (4), its characterized in that: the upper portion of the fixed handle (1) is provided with a connecting seat (7), an air guide tube (11) is arranged inside the connecting seat (7), a connecting tube (12) is screwed at the right end of the air guide tube (11), a tube seat (121) is arranged at the right end of the connecting tube (12), the right end of the tube seat (121) is positioned outside the connecting seat (7), a first notch (42) used for accommodating the tube seat (121) is arranged at the upper portion of the movable handle (4), a waist-shaped hole (41) is arranged at the upper portion of the movable handle (4), 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), the bolt is connected with the waist-shaped hole (41) in a sliding manner, a vacuum tube (3) penetrates into the tube seat (121), the vacuum tube (3) is tightly matched with the tube seat (121), and an air break structure (, 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 of protective sheath (9) rotates and is connected with forceps holder (10), forceps holder (10) include forceps holder body (103) and connecting rod (102), two interval certain distance forms opening (104) between connecting rod (102), air duct (11) pass opening (104), the middle part of connecting rod (102) is articulated mutually with protective sheath (9), the one end that connecting rod (102) kept away from forceps holder body (103) articulates there is transfer line (14), transfer line (14) are located third breach (92), connecting rod (102) are located second breach (92), one ends, far away from the connecting rods (102), of the two transmission rods (14) are rotatably connected through a circular shaft (16), and the circular shaft (16) is fixed with the air guide pipe (11).
2. The cervical biopsy forceps with reliable positioning of claim 1, wherein: fixed handle (1) includes ring (13), vacuum tube (3) are fixed through fixed cover (5) and fixed handle (1), disconnected gas structure (6) are including briquetting (61) of falling "U" shape, briquetting (61) cladding is in the periphery of vacuum tube (3), the below of briquetting (61) is equipped with drag hook (62), the upper end of drag hook (62) is fixed with the vertical section of briquetting (61), drag hook (62) are rotated with the upper portion of ring (13) and are connected, drag hook (62) are equipped with the torsional spring with the junction of ring (13), the circular arc section of drag hook (62) is located ring (13).
3. The cervical biopsy forceps with reliable positioning of claim 1, wherein: the reset structure is an elastic sheet (2) fixed on the opposite surfaces of the fixed handle (1) and the movable handle (4).
4. The cervical biopsy forceps of claim 1, wherein: the protective sleeve (9) and the connecting seat (7) are fixed through a connecting sleeve (8).
5. The cervical biopsy forceps of claim 1, wherein: and air pipelines (101) are arranged on the opposite surfaces of the two jaw bodies (103), and when the two jaws (10) are closed, the air pipelines (101) are mutually closed to form a channel for accommodating an air duct (11).
6. The cervical biopsy forceps of claim 1, wherein: the jaw body (103) comprises a cavity (105) for receiving a biopsy sample, and the lower end face of the upper jaw body (103) is receivable in the cavity (105) of the lower jaw body (103).
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 true CN112754543A (en) | 2021-05-07 |
| CN112754543B CN112754543B (en) | 2024-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110033454.9A Active CN112754543B (en) | 2021-01-11 | 2021-01-11 | Cervical biopsy forceps with reliable positioning |
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| Country | Link |
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| CN (1) | CN112754543B (en) |
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 |
| 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 kidney biopsy forceps |
| 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 | A laparoscopic separation forceps with suction 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 | A 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 kidney biopsy forceps |
| CN209932898U (en) * | 2018-12-29 | 2020-01-14 | 安徽医科大学第一附属医院 | A laparoscopic separation forceps with suction 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 | A biopsy sampling device |
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| Publication number | Publication date |
|---|---|
| CN112754543B (en) | 2024-04-26 |
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