CN110123418A - Specimen collecting device is cut off under a kind of digestive endoscopy - Google Patents
Specimen collecting device is cut off under a kind of digestive endoscopy Download PDFInfo
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- CN110123418A CN110123418A CN201910473626.7A CN201910473626A CN110123418A CN 110123418 A CN110123418 A CN 110123418A CN 201910473626 A CN201910473626 A CN 201910473626A CN 110123418 A CN110123418 A CN 110123418A
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- cutter bar
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- collecting device
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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
- A61B10/04—Endoscopic instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/320016—Endoscopic cutting instruments, e.g. arthroscopes, resectoscopes
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00287—Bags for minimally invasive surgery
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/320016—Endoscopic cutting instruments, e.g. arthroscopes, resectoscopes
- A61B2017/32004—Endoscopic cutting instruments, e.g. arthroscopes, resectoscopes having a laterally movable cutting member at its most distal end which remains within the contours of said end
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B2017/320064—Surgical cutting instruments with tissue or sample retaining means
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Radiology & Medical Imaging (AREA)
- Pathology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses cut off specimen collecting device under a kind of digestive endoscopy, including handle and the insertion tube being fixedly connected with handle, the left end of the insertion tube is fixedly connected with connection ring, the insertion tube is threaded with collection device main body by connection ring, the left end of the collection device main body is equipped with placing groove, the right side inner wall of the placing groove is equipped with mounting groove, is fixedly installed with stepper motor in the mounting groove.Specimen collecting device is cut off under digestive endoscopy in the present invention, the division state for conveniently and efficiently controlling net may be implemented, lesion can be both sampled to excision simultaneously, the lesion cut off can be sampled to sample again and carry out quickly and effectively storage collection, reduce the possibility for leading to not further row pathologic finding because of sample loss, and it is easy to operate, excision and collection while progress to sample are realized, is convenient for people to use.
Description
Technical field
The present invention relates to cut off specimen collecting device under field of medical technology more particularly to a kind of digestive endoscopy.
Background technique
It carries out checking that the indication for the treatment of constantly expands with the development of digestive endoscopy technology, under scope.Therapeutic endoscopy skill
Art be related to scope lower digestive tract superficial malignant tumour early stage excision and part late malignant tumour subtract tumor treatment and it is interior
The tissue etc. for the gastrointestinal disease that biopsy cannot clarify a diagnosis under mirror.Most of scope sample recyclable devices are very simple and crude, such as Shen
Please number patent for being 201720322150.3, including steel wire, steel wire protection sheath, handle, load push-pull, transparent polymeric film；It is described
Cyclic structure is surrounded in the middle part of steel wire and forms steel wire snare, and the end of steel wire passes through steel wire protection sheath and handle and load push-pull connects
It connects；The edge of the transparent polymeric film is fixed on wire loop and puts on, and forms reticular structure.The device is grasped under scope
Make, using snare cut off it is neoplastic and meanwhile can be realized to excision lump collection, also reduce because sample lose due to cause
Can not further row pathologic finding possibility.
But in above-mentioned patented technology, it is unable to satisfy the division state that can more quickly control snare mesh basket, and then can not
Reach the benefit for more rapidly collecting removed sample.For this purpose, the present invention provides Operated Specimens under a kind of digestive endoscopy
Collection device.
Summary of the invention
Technical problems based on background technology, the invention proposes Operated Specimens under a kind of digestive endoscopy to collect dress
It sets.
It cuts off specimen collecting device under a kind of digestive endoscopy proposed by the present invention, including handle and is fixedly connected with handle
Insertion tube, the left end of the insertion tube is fixedly connected with connection ring, and the insertion tube is threaded with collection by connection ring
Apparatus main body, the left end of the collection device main body are equipped with placing groove, and the right side inner wall of the placing groove is equipped with mounting groove,
It is fixedly installed with stepper motor in the mounting groove, spiral is fixedly connected with by shaft coupling on the output shaft of the stepper motor
The outside of bar, the screw rod is connected with motion bar by screw-driven, and the two sides of the motion bar are fixedly connected to sliding
Bar, one end that two sliding bars are located remotely from each other are slidably mounted on respectively on the two sides inner wall of placing groove, the left end of the motion bar
It is rotatably connected to interlocking bar respectively, two one end of interlocking bar far from motion bar are rotatably connected to the first cutter bar and second respectively
Cutter bar, and the first cutter bar intersects rotation connection with the second cutter bar, two interlocking bar are located at the first cutter bar and
The right end of right part at the intersection rotation connection of two cutter bars, first cutter bar and the second cutter bar all extends to placement
It rotates in slot and respectively and is hinged on the two sides inner wall of placing groove, the left end of first cutter bar and the second cutter bar turns respectively
It is dynamic to be connected with third cutter bar and the 4th cutter bar, and the left end of third cutter bar and the left end of the 4th cutter bar are rotatablely connected,
First cutter bar, the second cutter bar, third cutter bar and the 4th cutter bar, which enclose, constitutes a movable diamond shape frame knot
Structure, and the first cutter bar, the second cutter bar, third cutter bar and the 4th cutter bar bottom edge be provided with the same net
Basket, first cutter bar, the second cutter bar, third cutter bar and the 4th cutter bar inside close to each other are respectively set useful
In the excision blade of Operated Specimens.
Preferably, the left end of the motion bar is equipped with screw-driven slot, and the motion bar passes through screw-driven slot and spiral shell
Spinner handle carries out screw-driven connection.
Preferably, one end that two sliding bars are located remotely from each other is respectively equipped with sliding shoe, on the two sides inner wall of the placing groove
It is equipped with sliding rail, and sliding shoe is slidably mounted on sliding rail.
Preferably, it is carried out at the half of the first cutting pole length at the half of the second cutting pole length
Intersect rotation connection.
Preferably, the right end of first cutter bar and the second cutter bar is rotatably connected to hinged seat, and two hinges respectively
Joint chair is fixed at respectively on the two sides inner wall of placing groove.
Preferably, the inner wall of insertion tube left end connection ring is equipped with internal screw thread, collection device main body right part
Outer wall be equipped with external screw thread, and the internal screw thread on connection ring inner wall is adapted with the external screw thread on collection device body outer wall.
Preferably, the right end of the handle is equipped with battery case, is equipped with battery in the battery case, the battery case it is outer
Portion's opening is provided with battery cover, and control switch, the output end and control switch of the battery are provided at the top of the handle
Input terminal electrical connection.
Preferably, the input terminal of the stepper motor is electrically connected with the output end of control switch.
The beneficial effects of the present invention are:
Specimen collecting device is cut off under digestive endoscopy in the present invention, by the collection device master of insertion tube left end under scope
Body extends near lesion, using control switch, stepper motor, screw rod, motion bar, screw-driven slot, sliding bar, sliding shoe,
The cooperation of sliding rail can make motion bar to the left or move right；When controlling motion bar and being moved to the left, pass through interlocking bar, the
The cooperation of one cutter bar, the second cutter bar, third cutter bar, the 4th cutter bar can expand the opening of net, then sharp
With opening expansion after net by the lesion string bag wherein；Then control motion bar move right, can by the opening of net into
Row closure, and cut off blade and cut the sample position of lesion during closure, while net will cut down disease
The storage of stove sample closure is wherein；
In conclusion cutting off specimen collecting device under digestive endoscopy in the present invention, may be implemented conveniently and efficiently to control
The division state of net, while lesion can be not only sampled to excision, but the lesion cut off can be sampled sample into
Row quickly and effectively collect by storage, reduces and leads to not the possibility of further row pathologic finding because sample loses, and operates
Simply, the excision and collection while progress to sample are realized, is convenient for people to use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that specimen collecting device is cut off under a kind of digestive endoscopy proposed by the present invention；
Fig. 2 is the partial structural diagram that specimen collecting device is cut off under a kind of digestive endoscopy proposed by the present invention；
Fig. 3 is the connection of mesh basket and the first cutter bar, the second cutter bar, third cutter bar, the 4th cutter bar in the present invention
Structural schematic diagram；
Fig. 4 is the structural schematic diagram of connection ring in the present invention；
Fig. 5 is the structural schematic diagram of handle end in the present invention.
In figure: 1 handle, 2 insertion tubes, 3 collection device main bodys, 301 placing grooves, 302 mounting grooves, 303 stepper motors, 304
Screw rod, 305 screw-driven slots, 306 motion bars, 307 sliding bars, 308 sliding shoes, 309 sliding rails, 310 interlocking bar, 311 first
Cutter bar, 312 second cutter bars, 313 third cutter bars, 314 the 4th cutter bars, 315 excision blades, 316 hinged seats, 4 mesh baskets,
5 battery cases, 6 batteries, 7 battery covers, 8 control switches, 9 connection rings.
Specific embodiment
Combined with specific embodiments below the present invention is made further to explain.
Embodiment
With reference to Fig. 1-5, proposed in the present embodiment cut off under a kind of digestive endoscopy specimen collecting device, including handle 1 with
And the insertion tube 2 being fixedly connected with handle, the left end of the insertion tube 2 are fixedly connected with connection ring 9, the insertion tube 2 passes through
Connection ring 9 is threaded with collection device main body 3, and the left end of the collection device main body 3 is equipped with placing groove 301, described to put
The right side inner wall for setting slot 301 is equipped with mounting groove 302, is fixedly installed with stepper motor 303, the step in the mounting groove 302
Screw rod 304 is fixedly connected with by shaft coupling on into the output shaft of motor 303, the outside of the screw rod 304 passes through screw thread
It is sequentially connected with motion bar 306, the two sides of the motion bar 306 are fixedly connected to sliding bar 307, two 307 phases of sliding bar
Mutually separate one end is slidably mounted on respectively on the two sides inner wall of placing groove 301, the left end of the motion bar 306 company of rotation respectively
It is connected to interlocking bar 310, two one end of interlocking bar 310 far from motion bar 306 are rotatably connected to the first cutter bar 311 and respectively
Two cutter bars 312, and the first cutter bar 311 intersects rotation connection with the second cutter bar 312, two interlocking bar 310 are located at
First cutter bar 311 and the second cutter bar 312 intersect the right part at rotation connection, first cutter bar 311 and second
The right end of cutter bar 312 is all extended in placing groove 301 and is rotated respectively and is hinged on the two sides inner wall of placing groove 301, described
The left end of first cutter bar 311 and the second cutter bar 312 is rotatably connected to third cutter bar 313 and the 4th cutter bar 314 respectively,
And the left end of third cutter bar 313 and the left end of the 4th cutter bar 314 are rotatablely connected, first cutter bar 311, second is cut
Bar 312, third cutter bar 313 and the 4th cutter bar 314, which enclose, constitutes a movable diamond shape frame structure, and the first cutter bar
311, the bottom edge of the second cutter bar 312, third cutter bar 313 and the 4th cutter bar 314 is provided with the same mesh basket 4,
First cutter bar 311, the second cutter bar 312, third cutter bar 313, the 4th cutter bar 314 inside difference close to each other
It is provided with the excision blade 315 for Operated Specimens；Specimen collecting device is cut off under digestive endoscopy in the present invention, may be implemented
Lesion, while can be not only sampled excision by the division state for conveniently and efficiently controlling net 4, but also can will be cut off
Lesion samples sample and carries out quickly and effectively storage collection, reduces and leads to not further row pathologic finding because sample loses
Possibility, and it is easy to operate, realize excision and collection while progress to sample, be convenient for people to use.
Specifically, the left end of the motion bar 306 is equipped with screw-driven slot 305, and the motion bar 306 is passed by screw thread
Dynamic slot 305 carries out screw-driven connection with screw rod 304.
Specifically, one end that two sliding bars 307 are located remotely from each other is respectively equipped with sliding shoe 308, and the two of the placing groove 301
Sliding rail 309 is equipped on the inner wall of side, and sliding shoe 308 is slidably mounted on sliding rail 309.
Specifically, at the half of 311 length of the first cutter bar with the half of 312 length of the second cutter bar
Place carries out intersection rotation connection.
Specifically, the right end of first cutter bar 311 and the second cutter bar 312 is rotatably connected to hinged seat 316 respectively,
And two hinged seats 316 are fixed at respectively on the two sides inner wall of placing groove 301.
Specifically, the inner wall of the 2 left end connection ring 9 of insertion tube is equipped with internal screw thread, 3 right end of collection device main body
The outer wall in portion is equipped with external screw thread, and the internal screw thread on 9 inner wall of connection ring is mutually fitted with the external screw thread on 3 outer wall of collection device main body
Match.
Specifically, the right end of the handle 1 is equipped with battery case 5, is equipped with battery 6, the battery case in the battery case 5
Be provided with battery cover 7 at 5 external opening, the top of the handle 1 is provided with control switch 8, the output end of the battery 6 with
The input terminal of control switch 8 is electrically connected；The input terminal of the stepper motor 303 is electrically connected with the output end of control switch 8, is needed
Illustrate, is worked using the positive and negative rotation that control switch 8 controls stepper motor 303, using existing control technology, herein no longer
It repeats.
Specimen collecting device is cut off under the digestive endoscopy, when in use, by the collection device of 2 left end of insertion tube under scope
Main body 3 extends near lesion, controls 303 positive and negative rotation of stepper motor using control switch 8 and works, passes through the defeated of stepper motor 303
Shaft drives screw rod 304 to rotate, and subsequent screw rod 304 is relatively rotated with the screw-driven slot 305 on motion bar 306, simultaneously
Motion bar 306 is slidably matched by the sliding shoe 308 on sliding bar 307 with sliding rail 309, can in this way when screw rod 304 rotates
So that motion bar 306 carries out screw-driven to the left or to the right by screw-driven slot 305 on screw rod 304, work as control
When motion bar 306 processed is moved to the left, the first cutter bar 311 and the second cutter bar 312 can be driven to hand over by two interlocking bar 310
Fork struts, while the first cutter bar 311 and the second cutter bar 312 also drive third cutter bar 313 and the 4th cutter bar 314 to rotate
Strut, and then the opening of net 4 expanded, then using opening expansion after net 4 by the lesion string bag wherein；Then control
When motion bar 306 processed moves right, the first cutter bar 311 and the second cutter bar 312 can be driven to hand over by two interlocking bar 310
Fork closure, while the first cutter bar 311 and the second cutter bar 312 also drive third cutter bar 313 and the 4th cutter bar 314 to carry out
Intersect closure, and then the opening of net 4 is closed, at the same time, also utilizes the first cutter bar 311, the second cutter bar
312, third cutter bar 313, the inside of the 4th cutter bar 314 excision blade 315 during closure by the sampling position of lesion
It sets and is cut, while net 4 will cut down the storage of lesion sample closure wherein, finally, may be implemented conveniently and efficiently
The division state of net 4 is controlled, while lesion can be not only sampled to excision, but also the lesion cut off can be sampled and be marked
Collection is quickly and effectively stored in this progress, reduces the possibility for leading to not further row pathologic finding because of sample loss, and
It is easy to operate, it collects and uses convenient for people's Operated Specimens.
In the description of the present invention, it is to be understood that, term " on ", "lower", " length ", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. specimen collecting device is cut off under a kind of digestive endoscopy, including insertion tube handle (1) and be fixedly connected with handle
(2), which is characterized in that the left end of the insertion tube (2) is fixedly connected with connection ring (9), and the insertion tube (2) passes through connection ring
(9) it is threaded with collection device main body (3), the left end of the collection device main body (3) is equipped with placing groove (301), described
The right side inner wall of placing groove (301) is equipped with mounting groove (302), is fixedly installed with stepper motor in the mounting groove (302)
(303), screw rod (304), the screw rod are fixedly connected with by shaft coupling on the output shaft of the stepper motor (303)
(304) outside is connected with motion bar (306) by screw-driven, and the two sides of the motion bar (306) are fixedly connected to cunning
Lever (307), one end that two sliding bars (307) are located remotely from each other are slidably mounted on respectively on the two sides inner wall of placing groove (301),
The left end of the motion bar (306) is rotatably connected to interlocking bar (310) respectively, and two interlocking bar (310) are far from motion bar (306)
One end be rotatably connected to the first cutter bar (311) and the second cutter bar (312), and the first cutter bar (311) and second respectively
Cutter bar (312) intersects rotation connection, and two interlocking bar (310) are located at the first cutter bar (311) and the second cutter bar
(312) right end of the right part at intersection rotation connection, first cutter bar (311) and the second cutter bar (312) prolongs
It extends in placing groove (301) and rotates respectively and be hinged on the two sides inner wall of placing groove (301), first cutter bar (311)
It is rotatably connected to third cutter bar (313) and the 4th cutter bar (314), and third respectively with the left end of the second cutter bar (312)
The left end of cutter bar (313) and the left end of the 4th cutter bar (314) are rotatablely connected, first cutter bar (311), the second cutting
Bar (312), third cutter bar (313) and the 4th cutter bar (314), which enclose, constitutes a movable diamond shape frame structure, and first
Cutter bar (311), the second cutter bar (312), third cutter bar (313) and the 4th cutter bar (314) bottom edge be respectively provided with
Have the same mesh basket (4), first cutter bar (311), the second cutter bar (312), third cutter bar (313), the 4th cutting
Bar (314) inside close to each other is separately provided for the excision blade (315) of Operated Specimens.
2. cutting off specimen collecting device under a kind of digestive endoscopy according to claim 1, which is characterized in that the motion bar
(306) left end is equipped with screw-driven slot (305), and the motion bar (306) passes through screw-driven slot (305) and screw rod
(304) screw-driven connection is carried out.
3. cutting off specimen collecting device under a kind of digestive endoscopy according to claim 1, which is characterized in that two sliding bars
(307) one end being located remotely from each other is respectively equipped with sliding shoe (308), is equipped with sliding rail on the two sides inner wall of the placing groove (301)
(309), and sliding shoe (308) is slidably mounted on sliding rail (309).
4. cutting off specimen collecting device under a kind of digestive endoscopy according to claim 1, which is characterized in that described first cuts
It cuts and carries out intersecting rotation connection at the half of the second cutter bar (312) length at the half of bar (311) length.
5. cutting off specimen collecting device under a kind of digestive endoscopy according to claim 1, which is characterized in that described first cuts
The right end for cutting bar (311) and the second cutter bar (312) is rotatably connected to hinged seat (316) respectively, and two hinged seats (316) point
It is not fixed on the two sides inner wall of placing groove (301).
6. cutting off specimen collecting device under a kind of digestive endoscopy according to claim 1, which is characterized in that the insertion tube
(2) inner wall of left end connection ring (9) is equipped with internal screw thread, and the outer wall of collection device main body (3) right part is equipped with outer spiral shell
Line, and the internal screw thread on connection ring (9) inner wall is adapted with the external screw thread on collection device main body (3) outer wall.
7. cutting off specimen collecting device under a kind of digestive endoscopy according to claim 1, which is characterized in that the handle
(1) right end is equipped with battery case (5), is equipped with battery (6) in the battery case (5), at the external opening of the battery case (5)
It is provided with battery cover (7), is provided with control switch (8) at the top of the handle (1), the output end of the battery (6) and control
Switch the input terminal electrical connection of (8).
8. cutting off specimen collecting device under a kind of digestive endoscopy according to claim 1 or claim 7, which is characterized in that the step
Input terminal into motor (303) is electrically connected with the output end of control switch (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910473626.7A CN110123418B (en) | 2019-06-01 | 2019-06-01 | Digestion scope is excision sample collection device down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910473626.7A CN110123418B (en) | 2019-06-01 | 2019-06-01 | Digestion scope is excision sample collection device down |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110123418A true CN110123418A (en) | 2019-08-16 |
| CN110123418B CN110123418B (en) | 2020-11-10 |
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ID=67579706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910473626.7A Expired - Fee Related CN110123418B (en) | 2019-06-01 | 2019-06-01 | Digestion scope is excision sample collection device down |
Country Status (1)
| Country | Link |
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| CN (1) | CN110123418B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111544058A (en) * | 2020-05-13 | 2020-08-18 | 兰州大学第二医院 | Digestion scope is excision sample collection device down |
| CN112155626A (en) * | 2020-09-17 | 2021-01-01 | 宝玛医疗科技(无锡)有限公司 | Cutting device of electric anastomat |
| CN113456006A (en) * | 2021-08-02 | 2021-10-01 | 成都市妇女儿童中心医院 | Bearing soft sleeve assembly used based on medical laparoscope |
| CN115253865A (en) * | 2022-09-28 | 2022-11-01 | 江苏森信达生物科技有限公司 | Particle shearing type dispersion machine |
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| CN205885493U (en) * | 2016-05-12 | 2017-01-18 | 郑春辉 | Stomach cancer laparoscopic surgery is with lead wire pressing tongs |
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| CN207492778U (en) * | 2017-03-30 | 2018-06-15 | 无锡市人民医院 | A kind of novel endoscope snaring device |
| CN108451586A (en) * | 2018-03-30 | 2018-08-28 | 郑兴厂 | Special respiratory tract foreign matter extractor of portable paediatrics |
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| CN105212999A (en) * | 2015-10-30 | 2016-01-06 | 中国人民解放军第二军医大学 | A kind of one-step method is used for the apparatus of polypectomy and taking-up |
| CN205885493U (en) * | 2016-05-12 | 2017-01-18 | 郑春辉 | Stomach cancer laparoscopic surgery is with lead wire pressing tongs |
| CN106725731A (en) * | 2016-12-27 | 2017-05-31 | 重庆迪赛生物工程有限公司 | A kind of lever medical calm |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111544058A (en) * | 2020-05-13 | 2020-08-18 | 兰州大学第二医院 | Digestion scope is excision sample collection device down |
| CN112155626A (en) * | 2020-09-17 | 2021-01-01 | 宝玛医疗科技(无锡)有限公司 | Cutting device of electric anastomat |
| CN112155626B (en) * | 2020-09-17 | 2022-03-04 | 宝玛医疗科技(无锡)有限公司 | Cutting device of electric anastomat |
| CN113456006A (en) * | 2021-08-02 | 2021-10-01 | 成都市妇女儿童中心医院 | Bearing soft sleeve assembly used based on medical laparoscope |
| CN115253865A (en) * | 2022-09-28 | 2022-11-01 | 江苏森信达生物科技有限公司 | Particle shearing type dispersion machine |
| CN115253865B (en) * | 2022-09-28 | 2023-08-25 | 江苏森信达生物科技有限公司 | Particle shearing type dispersing machine |
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| Publication number | Publication date |
|---|---|
| CN110123418B (en) | 2020-11-10 |
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