CN109044412A - A kind of biopsy device and its application method convenient for being sampled in art - Google Patents
A kind of biopsy device and its application method convenient for being sampled in art Download PDFInfo
- Publication number
- CN109044412A CN109044412A CN201810677918.8A CN201810677918A CN109044412A CN 109044412 A CN109044412 A CN 109044412A CN 201810677918 A CN201810677918 A CN 201810677918A CN 109044412 A CN109044412 A CN 109044412A
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- handle
- biopsy
- elliptical ring
- swivel becket
- straight tube
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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
- 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
- A61B10/0266—Pointed or sharp biopsy instruments means for severing sample
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- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
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- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biodiversity & Conservation Biology (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a kind of biopsy devices and its application method convenient for sampling in art, including biopsy head, straight tube, thin rod iron, maneuvering board, rack gear, mounting groove, handle, gear, connecting rod one, elliptical ring one, connecting rod two, elliptical ring two and swivel becket.Blade in this product biopsy head uses prismatic structure, to be conducive to the suture of the wound after sampling, reduces the work difficulty of medical worker, and be conducive to the healing of wound, improves the practicability of device；This product passes through pull handle, then swivel becket is rotated, biopsy head direction is adjusted from handle, increase the flexibility of device, to be conducive to the sampling of biopsy head, reduce the workload and work difficulty of medical worker, the speed of biopsy sampling is improved, to increase the working efficiency of medical worker；This product can carry out biopsy sampling to holostrome gastric tissue, avoid the occurrence of failing to pinpoint a disease in diagnosis, be conducive to the comprehensive diagnosis to conditions of patients, to be conducive to the treatment of patient.
Description
Technical field
The present invention relates to area of medical devices, specifically a kind of biopsy device and its application method convenient for being sampled in art.
Background technique
There are many complication of peptic ulcer, and number malignant change of benign gastric ulcer is the most serious, and the canceration rate of gastric ulcer is about 5%.For
The patient of gastric ulcer perforation should carry out in time operative treatment according to its state of an illness, and operation is divided into Tradtional laparotomy and laparoscope is micro-
Invasive procedures two major classes.Since gastric ulcer has a possibility that canceration, routinely gastric ulcer should be taken to wear in gastric ulcer operative treatment
Hole site tissue carries out pathologic finding, but whether pathological examination whether to be accurately largely dependent on taken tissue up to standard.
Stomach wall is divided into four-layer structure, is followed successively by mucous layer, submucosa, muscle layer, placenta percreta, malignant change of benign gastric ulcer from inside to outside
After can successively invade the four-layer structure from inside to outside, holostrome is not taken to this may result in gastric ulcer when taking gastric ulcer site of perforation tissue
The case of canceration is failed to pinpoint a disease in diagnosis.There is presently no the work that holostrome gastric tissue is taken suitable for gastric ulcer piercing operation (traditional, minimally invasive)
Material instrument is searched, needs our special open to send out the biopsy extraction instrument according to the genius morbi and operation.
Summary of the invention
The purpose of the present invention is to provide a kind of biopsy devices and its application method convenient for sampling in art, to solve above-mentioned back
The problem of being proposed in scape technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of biopsy device convenient for being sampled in art, including biopsy head, straight tube, thin rod iron, maneuvering board, rack gear, mounting groove, handle,
Gear, connecting rod one, elliptical ring one, connecting rod two, elliptical ring two and swivel becket, the left side of the handle are rotatably connected to water
The straight tube of flat setting, straight tube are fixedly connected with swivel becket close to the one end side of handle, and the handle is close to the cylindric of straight tube
Protrusion is plugged in swivel becket, and swivel becket and handle are rotatablely connected, and swivel becket is equipped with elastic limit device；It is described straight
One end in pipe far from handle slidably connects biopsy head, and the biopsy head face opposite with straight tube is threadedly coupled one end of thin rod iron,
The other end of thin rod iron extends in the mounting groove that handle opens up, and the threaded one end that thin rod iron is located in mounting groove is connected with fortune
Movable plate；The maneuvering board is slidably connected in mounting groove, and the upper surface of maneuvering board and lower end surface are fixedly connected to rack gear；Institute
It states and is rotatably connected to gear in mounting groove, gear is located at the lower section of maneuvering board, and gear and is fixedly connected on maneuvering board lower surface
Rack gear intermeshing；The gear is fixedly connected with one end of connecting rod one, and the other end of connecting rod one extends under handle
Side is simultaneously fixedly connected with elliptical ring one；The lower surface of the handle is fixedly connected with one end of connecting rod two, connecting rod two it is another
End is fixedly connected with elliptical ring two, and elliptical ring two is located on the motion profile of elliptical ring one
As a further solution of the present invention: the biopsy head is by triangular pyramid structure, trapezoidal rod structure and arcuate structure one
Molding, the upper surface of the arcuate structure are fixedly connected with triangular pyramid structure and trapezoidal rod structure, and triangular pyramid structure with
The opposite face of straight tube is fixedly connected with trapezoidal rod structure, and the trapezoidal rod structure is slidably connected in straight tube, and triangular pyramid knot
The structure face opposite with straight tube opens up fluted, and groove is located at the top of trapezoidal rod structure, and about trapezoidal in triangular pyramid structure
Two symmetrical sides of rod structure are metal blade.
As a further solution of the present invention: the elastic limit device is by handle, fixture block, sliding slot, spring, side plate and card
Slot composition, the handle are located at cylindrical projection in swivel becket and offer multiple card slots around swivel becket center line circumferential arrangement,
The swivel becket offers through slot, and fixture block is slidably connected in through slot, and one end of fixture block is connected in one of card slot, and
The other end of fixture block extends to the outside of swivel becket and is fixedly connected with handle, and swivel becket open up there are two close and through slot phase
Mutual symmetrical sliding slot, two sliding slots are connected to through slot, and slidably connect side plate in two sliding slots, and side plate is fixed with fixture block
Connection, and inner wall connection of the side plate face opposite with handle by spring and sliding slot far from handle.
As a further solution of the present invention: the inner wall of the mounting groove offers the limiting slot to match with maneuvering board,
And maneuvering board is slidably connected in limiting slot.
A kind of application method convenient for the biopsy device sampled in art, comprising the following steps:
(1) elliptical ring one is rotated, so that elliptical ring one and elliptical ring two are separated into maximum angle；
(2) two hand of medical worker distribution gripping handle and elliptical ring one, the gastric perforation position of patient is passed through by biopsy head；
(3) when needing to adjust the direction of biopsy head, pull handle drives fixture block to skid off from card slot, and rotation swivel becket drives
The rotation of biopsy head after the completion of the adjustment of direction, unclamps handle and fixture block is made to be caught in others again so as to adjust the direction of biopsy head
In card slot；
(4) after the completion of biopsy head direction, medical worker rotates elliptical ring one manually, so that elliptical ring one is transported towards elliptical ring two
It is dynamic, pull biopsy head to move towards straight tube by thin rod iron, and final biopsy head is contacted with straight tube, passes through triangular pyramid in biopsy head
Blade in shape structure is sampled stomach, and the sample sampled is fallen into groove；
(5) medical worker pulls handle, so that biopsy head takes out out of human body, completes sampling.
Compared with prior art, the beneficial effects of the present invention are:
1, the blade in this product biopsy head uses prismatic structure, to be conducive to the suture of the wound after sampling, reduces doctor
The work difficulty of business personnel, and be conducive to the healing of wound, improve the practicability of device；
2, this product structure is simple and convenient to operate, and it is suitable for promoting that cost is relatively low；
3, then this product rotates swivel becket, biopsy head direction is adjusted from handle by pull handle, increases dress
The flexibility set reduces the workload and work difficulty of medical worker to be conducive to the sampling of biopsy head, improves biopsy sampling
Speed, to increase the working efficiency of medical worker；
4, this product can carry out biopsy sampling to holostrome gastric tissue, avoid the occurrence of failing to pinpoint a disease in diagnosis, be conducive to disease
The comprehensive diagnosis of feelings, to be conducive to the treatment of patient.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram convenient for the biopsy device sampled in art.
Fig. 2 is the partial enlarged view in Fig. 1 at A.
Fig. 3 is a kind of side structure schematic view convenient for biopsy head in the biopsy device that samples in art.
Fig. 4 is a kind of local overlooking structural schematic diagram convenient for cylindrical projection in handle in the biopsy device that samples in art.
In figure: biopsy head 1, triangular pyramid structure 101, groove 102, trapezoidal rod structure 103, arcuate structure 104, straight tube 2,
It is thin rod iron 3, maneuvering board 4, rack gear 5, mounting groove 6, handle 7, gear 8, connecting rod 1, elliptical ring 1, connecting rod 2 11, ellipse
Annulus 2 12, handle 13, swivel becket 14, fixture block 15, sliding slot 16, spring 17, side plate 18, card slot 19.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1~4, in the embodiment of the present invention, a kind of biopsy device and its application method convenient for being sampled in art, including
Biopsy head 1, straight tube 2, thin rod iron 3, maneuvering board 4, rack gear 5, mounting groove 6, handle 7, gear 8, connecting rod 1, elliptical ring 1,
Connecting rod 2 11, elliptical ring 2 12 and swivel becket 14, the left side of the handle 7 are rotatably connected to horizontally disposed straight tube 2, directly
Pipe 2 is fixedly connected with swivel becket 14 close to the one end side of handle 7, and the handle 7 is plugged in close to the cylindrical bump of straight tube 2
In swivel becket 14, and swivel becket 14 and handle 7 are rotatablely connected, and swivel becket 14 is equipped with elastic limit device；The straight tube 2
One end of interior separate handle 7 slidably connects biopsy head 1, and the face opposite with straight tube 2 of biopsy head 1 is threadedly coupled the one of thin rod iron 3
End, the other end of thin rod iron 3 extend in the mounting groove 6 that handle 7 opens up, and thin rod iron 3 is located at the threaded one end in mounting groove 6
It is connected with maneuvering board 4；The maneuvering board 4 is slidably connected in mounting groove 6, and the upper surface of maneuvering board 4 and lower end surface are fixed
It is connected with rack gear 5；Gear 8 is rotatably connected in the mounting groove 6, gear 8 is located at the lower section of maneuvering board 4, and gear 8 and fixation
The rack gear 5 for being connected to 4 lower surface of maneuvering board is intermeshed；The gear 8 is fixedly connected with one end of connecting rod 1, connecting rod 1
The other end extend to the lower section of handle 7 and be fixedly connected with elliptical ring 1；The lower surface of the handle 7 is fixedly connected with connection
One end of bar 2 11, the other end of connecting rod 2 11 are fixedly connected with elliptical ring 2 12, and elliptical ring 2 12 is located at elliptical ring 1
Motion profile on；The biopsy head 1 is integrally formed by triangular pyramid structure 101, trapezoidal rod structure 103 and arcuate structure 104,
The upper surface of the arcuate structure 104 is fixedly connected with triangular pyramid structure 101 and trapezoidal rod structure 103, and triangular pyramid knot
The face opposite with straight tube 2 of structure 101 is fixedly connected with trapezoidal rod structure 103, and the trapezoidal rod structure 103 is slidably connected at straight tube 2
It is interior, and the face opposite with straight tube 2 of triangular pyramid structure 101 opens up fluted 102, groove 102 is located at the upper of trapezoidal rod structure 103
Side, and be metal blade about two symmetrical sides of trapezoidal rod structure 103 in triangular pyramid structure 101；The elasticity limit
Position device is made of handle 13, fixture block 15, sliding slot 16, spring 17, side plate 18 and card slot 19, and the handle 7 is located at swivel becket 14
Interior cylindrical projection offers multiple card slots 19 around 14 center line circumferential arrangement of swivel becket, and offering for the swivel becket 14 is logical
Slot slidably connects fixture block 15 in through slot, and one end of fixture block 15 is connected in one of card slot 19, and the other end of fixture block 15
Extend to the outside of swivel becket 14 and be fixedly connected with handle 13, and swivel becket 14 open up there are two close it is symmetrical with through slot
Sliding slot 16, two sliding slots 16 are connected to through slot, and side plate 18, side plate 18 and fixture block are slidably connected in two sliding slots 16
15 are fixedly connected, and the face opposite with handle 7 of side plate 18 is connect with sliding slot 16 far from the inner wall of handle 7 by spring 17.This production
Knife edge part uses prismatic structure in product biopsy head 1, to be conducive to the suture of the wound after sampling, reduces medical worker's
Work difficulty, and be conducive to the healing of wound；This product drives fixture block 15 to skid off from card slot 19, so by pull handle 13
Swivel becket 14 is rotated afterwards, so that biopsy head 1 rotates, so that 1 direction of biopsy head can be adjusted from handle, increases device
Flexibility reduces the workload and work difficulty of medical worker to be conducive to the sampling of biopsy head, improves the speed of biopsy sampling
Degree, to increase the working efficiency of medical worker.
The inner wall of the mounting groove 6 offers the limiting slot to match with maneuvering board 4, and maneuvering board 4 is slidably connected at limit
In the slot of position.
A kind of application method convenient for the biopsy device sampled in art, comprising the following steps:
1, elliptical ring 1 is rotated, so that elliptical ring 1 and elliptical ring 2 12 are separated into maximum angle；
2, two hand of medical worker distribution gripping handle 7 and elliptical ring 1, the gastric perforation position of patient is passed through by biopsy head 1；
3, when needing to adjust the direction of biopsy head 1, pull handle 13 drives fixture block 15 to skid off from card slot 19, rotation rotation
Ring 14 drives biopsy head 1 to rotate, and so as to adjust the direction of biopsy head 1, after the completion of the adjustment of direction, unclamps handle 13 and makes fixture block 15
It is caught in other card slots 19 again；
4, after the completion of 1 direction of biopsy head, medical worker rotates elliptical ring 1 manually, so that elliptical ring 1 is towards elliptical ring two
12 movements pull biopsy head 1 to move towards straight tube 2 by thin rod iron 3, and final biopsy head 1 is contacted with straight tube 2, passes through biopsy
Blade in first 1 in triangular pyramid structure 101 is sampled stomach, and the sample sampled is fallen into groove 102；
5, medical worker pulls handle 7, so that biopsy head 1 takes out out of human body, completes sampling.
The invention is not limited to the sampling to stomach, the position of living body sampling can be carried out by applying also for other.
In the description of invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical", " water
It is flat ", "inner", "outside", the instructions such as "front", "rear" orientation or positional relationship be to be based on the orientation or positional relationship shown in the drawings,
It is merely for convenience of description invention and simplifies description, rather than the device or element of indication or suggestion meaning must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as the limitation to invention, this it is practical in, it is also necessary to explanation
It is that term " installation ", " connection " shall be understood in a broad sense, for example, can be fixedly connected, may be a detachable connection, or one
Molding connection, is also possible to be mechanically connected, is also possible to be indirectly connected with by intermediary, can understand art by concrete condition
Concrete meaning of the language in invention.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection scope of invention.
Claims (5)
1. a kind of biopsy device convenient for being sampled in art, including biopsy head (1), straight tube (2), thin rod iron (3), maneuvering board (4), rack gear
(5), mounting groove (6), handle (7), gear (8), connecting rod one (9), elliptical ring one (10), connecting rod two (11), elliptical ring two
(12) and swivel becket (14), which is characterized in that the left side of the handle (7) is rotatably connected to horizontally disposed straight tube (2), directly
One end side of the pipe (2) close to handle (7) is fixedly connected with swivel becket (14), and the handle (7) is cylindric close to straight tube (2)
Protrusion is plugged in swivel becket (14), and swivel becket (14) and handle (7) are rotatablely connected, and swivel becket (14) installation is flexible
Limiting device；One end in the straight tube (2) far from handle (7) slidably connects biopsy head (1), biopsy head (1) and straight tube (2)
Opposite face is threadedly coupled one end of thin rod iron (3), and the other end of thin rod iron (3) extends to the mounting groove (6) that handle (7) opens up
It is interior, and thin rod iron (3) is located at the threaded one end in mounting groove (6) and is connected with maneuvering board (4)；The maneuvering board (4) is slidably connected
In mounting groove (6), and the upper surface of maneuvering board (4) and lower end surface are fixedly connected to rack gear (5)；In the mounting groove (6)
It is rotatably connected to gear (8), gear (8) is located at the lower section of maneuvering board (4), and gear (8) and is fixedly connected under maneuvering board (4)
The rack gear (5) on surface is intermeshed；The gear (8) is fixedly connected with one end of connecting rod one (9), connecting rod one (9) it is another
End extends to the lower section of handle (7) and is fixedly connected with elliptical ring one (10)；The lower surface of the handle (7) is fixedly connected with connection
One end of bar two (11), the other end of connecting rod two (11) are fixedly connected with elliptical ring two (12), and elliptical ring two (12) is located at ellipse
On the motion profile of annulus one (10).
2. a kind of biopsy device convenient for being sampled in art according to claim 1, which is characterized in that the biopsy head (1) by
Triangular pyramid structure (101), trapezoidal rod structure (103) and arcuate structure (104) are integrally formed, the arcuate structure (104)
Upper surface is fixedly connected with triangular pyramid structure (101) and trapezoidal rod structure (103), and triangular pyramid structure (101) and straight tube
(2) opposite face is fixedly connected with trapezoidal rod structure (103), and the trapezoidal rod structure (103) is slidably connected in straight tube (2),
And triangular pyramid structure (101) and straight tube (2) opposite face open up fluted (102), groove (102) is located at trapezoidal rod structure
(103) top, and two sides symmetrical about trapezoidal rod structure (103) in triangular pyramid structure (101) are steel edge
Sword.
3. a kind of biopsy device convenient for being sampled in art according to claim 1, which is characterized in that the elastic limit device
It is made of handle (13), fixture block (15), sliding slot (16), spring (17), side plate (18) and card slot (19), the handle (7) is located at
Swivel becket (14) interior cylindrical projection offers multiple card slots (19) around swivel becket (14) center line circumferential arrangement, the rotation
Ring (14) offers through slot, slidably connects in through slot fixture block (15), and one end of fixture block (15) is connected to one of card slot
(19) in, and the other end of fixture block (15) extends to the outside of swivel becket (14) and is fixedly connected with handle (13), and swivel becket
(14) pass and the symmetrical sliding slot of through slot (16) there are two opening up, two sliding slots (16) are connected to through slot, and two cunnings
It is slidably connected side plate (18) in slot (16), side plate (18) is fixedly connected with fixture block (15), and side plate (18) and handle (7) phase
The face of back is connect with sliding slot (16) far from the inner wall of handle (7) by spring (17).
4. a kind of biopsy device convenient for being sampled in art according to claim 1, which is characterized in that the mounting groove (6)
Inner wall offers the limiting slot to match with maneuvering board (4), and maneuvering board (4) is slidably connected in limiting slot.
5. a kind of application method convenient for the biopsy device sampled in art according to claim 1 to 4, which is characterized in that
The following steps are included:
(1) elliptical ring one (10) are rotated, so that elliptical ring one (10) and elliptical ring two (12) are separated into maximum angle；
(2) two hand of medical worker distribution gripping handle (7) and elliptical ring one (10) are worn by the stomach that biopsy head (1) passes through patient
Hole position；
(3) when needing to adjust the direction of biopsy head (1), pull handle (13) drives fixture block (15) to skid off from card slot (19),
It rotates swivel becket (14) and drives biopsy head (1) rotation, unclamp handle after the completion of the adjustment of direction so as to adjust the direction of biopsy head (1)
Hand (13) is caught in fixture block (15) again in other card slots (19)；
(4) after the completion of biopsy head (1) direction, medical worker rotates elliptical ring one (10) manually so that elliptical ring one (10) towards
Elliptical ring two (12) movement pulls biopsy head (1) towards straight tube (2) movement by thin rod iron (3), and final biopsy head (1) with
Straight tube (2) contact, the sample that stomach is sampled by the blade in triangular pyramid structure (101) in biopsy head (1), and is sampled
Product are fallen into groove (102)；
(5) medical worker pulls handle (7), so that biopsy head (1) takes out out of human body, completes sampling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810677918.8A CN109044412A (en) | 2018-06-27 | 2018-06-27 | A kind of biopsy device and its application method convenient for being sampled in art |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810677918.8A CN109044412A (en) | 2018-06-27 | 2018-06-27 | A kind of biopsy device and its application method convenient for being sampled in art |
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| Publication Number | Publication Date |
|---|---|
| CN109044412A true CN109044412A (en) | 2018-12-21 |
Family
ID=64821304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810677918.8A Pending CN109044412A (en) | 2018-06-27 | 2018-06-27 | A kind of biopsy device and its application method convenient for being sampled in art |
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| CN (1) | CN109044412A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109700485A (en) * | 2018-12-28 | 2019-05-03 | 河南农业大学 | A kind of adjustable living body sampler of camera probe |
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|---|---|---|---|---|
| US6443909B1 (en) * | 1999-02-09 | 2002-09-03 | Asahi Kogaku Kogyo Kabushiki Kaisha | Biopsy forceps for endoscope |
| CN202015205U (en) * | 2011-02-26 | 2011-10-26 | 杭州康基医疗器械有限公司 | Bidirectional bendable biopsy forceps |
| CN202051781U (en) * | 2011-01-31 | 2011-11-30 | 杭州康基医疗器械有限公司 | Bidirectional bendable dogtooth grasping forceps |
| CN203989439U (en) * | 2014-06-16 | 2014-12-10 | 广东省中医院 | A kind of throat syringe |
| CN105228532A (en) * | 2013-03-20 | 2016-01-06 | 巴德血管外围设备公司 | Biopsy device |
-
2018
- 2018-06-27 CN CN201810677918.8A patent/CN109044412A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6443909B1 (en) * | 1999-02-09 | 2002-09-03 | Asahi Kogaku Kogyo Kabushiki Kaisha | Biopsy forceps for endoscope |
| CN202051781U (en) * | 2011-01-31 | 2011-11-30 | 杭州康基医疗器械有限公司 | Bidirectional bendable dogtooth grasping forceps |
| CN202015205U (en) * | 2011-02-26 | 2011-10-26 | 杭州康基医疗器械有限公司 | Bidirectional bendable biopsy forceps |
| CN105228532A (en) * | 2013-03-20 | 2016-01-06 | 巴德血管外围设备公司 | Biopsy device |
| CN203989439U (en) * | 2014-06-16 | 2014-12-10 | 广东省中医院 | A kind of throat syringe |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109700485A (en) * | 2018-12-28 | 2019-05-03 | 河南农业大学 | A kind of adjustable living body sampler of camera probe |
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Application publication date: 20181221 |