CN109350133B - Living body tissue examination tool for pathology department - Google Patents
Living body tissue examination tool for pathology department Download PDFInfo
- Publication number
- CN109350133B CN109350133B CN201811486254.3A CN201811486254A CN109350133B CN 109350133 B CN109350133 B CN 109350133B CN 201811486254 A CN201811486254 A CN 201811486254A CN 109350133 B CN109350133 B CN 109350133B
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- fixed
- cutting cylinder
- connecting sleeve
- fixing plate
- clamping
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- 230000007170 pathology Effects 0.000 title abstract description 16
- 238000001574 biopsy Methods 0.000 claims abstract description 18
- 238000005070 sampling Methods 0.000 abstract description 27
- 238000010827 pathological analysis Methods 0.000 description 4
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001575 pathological effect Effects 0.000 description 2
- 238000011887 Necropsy Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000968 medical method and process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004393 prognosis Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
- 230000001755 vocal effect Effects 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
- A61B10/0233—Pointed or sharp biopsy instruments
- A61B10/0266—Pointed or sharp biopsy instruments means for severing sample
-
- 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
Abstract
The invention belongs to the field of medical equipment, in particular to a biopsy tool for a pathology department, which aims at the problems that the existing biopsy sampling work is discontinuous, the operation is complicated, the sampling time is long and the efficiency is low.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a biopsy tool for a pathology department.
Background
The pathology department is one of the essential departments of a large comprehensive hospital, and the main tasks of the pathology department are to undertake pathological diagnosis work in the medical process, including through biopsy, shedding, fine needle puncture cytology and necropsy, provide clear pathological diagnosis for clinic, determine the nature of diseases and find out the death cause. Because pathological diagnostic reports are not an imaging depiction, but rather a definitive name for the disease, clinicians are primarily responsible for determining therapeutic guidelines, estimating prognosis, and interpreting clinical symptoms and definitive cause of death based on pathological reports. This authority of pathological diagnosis determines its central role in all diagnostic means, so the quality of pathological diagnosis has a great influence not only on the relevant departments but even on the medical quality of the whole hospital.
At present, biopsy procedures in the pathology department require sampling diseased tissue from the patient for examination to assist the clinician in determining the diagnosis of the disease. In sampling, the sampling site is usually sucked by a suction device after cutting the sampling site by a cutter, and then transferred to a storage device. At present, the cutting and sucking work of living tissues are separated and cannot be carried out in one step, so that the operation flow of medical staff is very complicated, time is wasted, the sampling efficiency of the medical staff is low, and therefore, a living tissue inspection tool for a pathology department is needed to improve the sampling efficiency.
Disclosure of Invention
The invention provides a biopsy tool for a pathology department, which solves the problems of discontinuous work, complex operation, long sampling time and low efficiency of the existing biopsy sampling.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a biopsy frock for pathology branch of academic or vocational study, includes handheld portion, fixed part, cutting part, suction part and clamping part, handheld portion fixes in one side of fixed part, the suction part rotates to be installed on the fixed part, the cutting part passes through clamping part can dismantle fixed connection and be in on the suction part, the rotatable while of suction part and cutting part cuts and absorbs living tissue.
Preferably, the handheld portion comprises a hollow holding rod, the fixing portion comprises a fixing plate fixed at one end of the hollow holding rod, a limiting ring is arranged on one side of the fixing plate, a group of connecting plates are fixed between the fixing plate and the limiting ring, and the suction portion is rotationally connected with the fixing plate and the limiting ring.
Preferably, the suction part comprises a rotating pipe rotationally connected with the fixed plate, one end of the rotating pipe far away from the fixed plate is fixedly provided with a connecting sleeve, the connecting sleeve is rotationally arranged on the inner side of the limiting ring, one end of the connecting sleeve far away from the rotating pipe is provided with a clamping groove, the middle part of the connecting sleeve is embedded and fixed with a positioning pipe communicated with the inside of the rotating pipe, one end of the connecting sleeve close to the fixed plate is internally provided with an internal thread ring, the internal thread ring is internally connected with a threaded rod in a threaded manner, one end of the threaded rod is fixedly provided with a first piston sleeved on the inner side of the rotating pipe, and the other end of the threaded rod is fixedly provided with a rectangular block sleeved on the inner side of the hollow holding rod in a sliding manner.
Preferably, the clamping part comprises a screw in threaded connection with the connecting sleeve, the screw is arranged along the circumferential direction of the connecting sleeve, one end of the screw positioned in the clamping groove is fixedly provided with a clamping block, and the cutting part is fixed between the clamping blocks.
Preferably, the cutting part comprises a circular transparent cutting cylinder with one end being opened, the screw surrounds the circular transparent cutting cylinder, one end of the circular transparent cutting cylinder is inserted in the outer side of the positioning pipe, two ends of the positioning pipe are respectively communicated with the inner side of the circular transparent cutting cylinder and the inner side of the rotating pipe, the opening end of the circular transparent cutting cylinder is provided with triangular sharp edges distributed in an annular mode, the outer side of the circular transparent cutting cylinder is provided with distance scale marks along the length direction, the inner side of the circular transparent cutting cylinder is sleeved with a second piston, and the second piston and one end inner wall of the circular transparent cutting cylinder, which is close to the positioning pipe, are fixedly provided with elastic pieces.
Preferably, the electric power driving device further comprises an electric power driving part for driving the suction part and the cutting part to rotate, the electric power driving part comprises a mounting cover fixed on one side of the connecting plate, a driving motor is fixed on the inner side of the mounting cover, an output shaft of the driving motor is fixed on a gear meshed with the gear ring, a controller fixed on one end, close to the fixing plate, of the hollow holding rod is electrically connected with the driving motor, and a charging power supply electrically connected with the driving motor and the controller is fixed on one end, far away from the fixing plate, of the hollow holding rod.
Preferably, the inner side shape of cavity holding rod is the rectangle, and the diameter of ring gear is greater than the width of fixed plate, the fixed plate is provided with the through-hole with threaded rod size adaptation, and the threaded rod rotates to be installed in the through-hole, and one side that the fixed plate is close to the connecting plate is provided with the mounting groove with the adaptation of swivelling tube size, and the one end rotation of swivelling tube is installed in the mounting groove.
Preferably, an annular groove is formed in the outer side of the connecting sleeve, the limiting ring is rotatably installed on the inner side of the annular groove, and the outer side of the positioning pipe is rectangular.
Preferably, the elastic piece is a spring, and the original length of the spring is matched with half of the length of the round transparent cutting cylinder.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, through the arrangement of the handheld part, the fixing part, the cutting part, the suction part and the clamping part, a user can complete the cutting and suction work of living tissues in one step, so that the sampling work is simple, the operation is convenient, the sampling time is shortened by one-step sampling, the sampling efficiency is improved, and the use convenience is brought to the user.
2, the cutting part is detachably and fixedly connected to the suction part through the clamping part, so that the suction part and other parts can be assembled or separated with the cutting part, the cutting part can be replaced, and the cutting part can be assembled and used with the cutting parts with different sizes to a certain extent, so that living tissues with different sizes can be sampled, the device can be repeatedly used, the service life is long, and the cost is saved.
3, through setting up electric drive portion so that the user can also utilize electric drive to carry out living body sample work to make the sample work more convenient.
The invention has simple structure, can assemble or separate corresponding parts, can be replaced and reused for multiple times, saves cost, can finish the sampling work of living tissues in one step, reduces the sampling process, reduces the sampling time, improves the sampling efficiency, and is suitable for popularization and use.
Drawings
FIG. 1 is a schematic view of a biopsy tool for use in pathology department according to the present invention;
FIG. 2 is a schematic view of an annular groove arrangement of a biopsy tool for use in pathology department according to the present invention;
FIG. 3 is a schematic view of a threaded rod arrangement of a biopsy tool for use in pathology according to the present invention;
FIG. 4 is a schematic side view of a gear ring arrangement of a biopsy tool for use in pathology department according to the present invention;
fig. 5 is a schematic view of a second embodiment of a biopsy tool for use in pathology according to the present invention.
In the figure: 1 hollow holding rod, 21 fixed plate, 22 connecting plate, 23 spacing ring, 31 connecting sleeve, 32 clamping groove, 33 rotary tube, 34 gear ring, 35 internal thread ring, 36 threaded rod, 37 first piston, 38 rectangular block, 39 positioning tube, 310 annular groove, 41 screw, 42 clamping block, 51 round transparent cutting cylinder, 52 distance scale line, 53 triangular sharp edge, 54 second piston, 55 elastic piece, 61 mounting cover, 62 driving motor, 63 gear, 64 controller, 65 charging power source.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Example 1
Referring to fig. 1 to 4, a biopsy tool for a pathology department includes a hand-held part fixed at one side of the fixed part, a fixing part, a cutting part rotatably installed on the fixing part, a suction part rotatably installed on the fixing part, and a clamping part detachably and fixedly connected to the suction part, the suction part and the cutting part rotatably cutting and sucking a living tissue;
the handheld part comprises a hollow holding rod 1, the fixed part comprises a fixed plate 21 fixed at one end of the hollow holding rod 1, one side of the fixed plate 21 is provided with a limiting ring 23, a group of connecting plates 22 are fixed between the fixed plate 21 and the limiting ring 23, and the suction part is rotationally connected with the fixed plate 21 and the limiting ring 23;
the suction part comprises a rotating pipe 33 rotationally connected with the fixed plate 21, a connecting sleeve 31 is fixed at one end of the rotating pipe 33 far away from the fixed plate 21, the connecting sleeve 31 is rotationally arranged at the inner side of a limiting ring 23, a clamping groove 32 is formed at one end of the connecting sleeve 31 far away from the rotating pipe 33, a positioning pipe 39 communicated with the interior of the rotating pipe 33 is embedded and fixed at the middle part of the connecting sleeve 31, an internal thread ring 35 is fixed at the inner side of one end of the connecting sleeve 31 close to the fixed plate 21, a threaded rod 36 is connected at the inner side of the internal thread ring 35 in a threaded manner, a first piston 37 sleeved at the inner side of the rotating pipe 33 is fixed at one end of the threaded rod 36, and a rectangular block 38 sleeved at the inner side of the hollow holding rod 1 in a sliding manner is fixed at the other end of the threaded rod 36;
the clamping part comprises screws 41 in threaded connection with the connecting sleeve 31, the screws 41 are arranged along the circumferential direction of the connecting sleeve 31, clamping blocks 42 are fixed at one end of the screws 41 positioned in the clamping grooves 32, and cutting parts are fixed between the clamping blocks 42;
the cutting part comprises a transparent cutting cylinder 51 with an opening, a screw 41 is arranged around the transparent cutting cylinder 51, one end of the transparent cutting cylinder 51 is inserted into the outer side of a positioning tube 39, two ends of the positioning tube 39 are respectively communicated with the inside of the transparent cutting cylinder 51 and the inside of a rotating tube 33, triangular sharp edges 53 which are distributed in an annular mode are arranged at the opening end of the transparent cutting cylinder 51, a distance scale mark 52 is arranged on the outer side of the transparent cutting cylinder 51 along the length direction, a second piston 54 is sleeved in the transparent cutting cylinder 51, an elastic piece 55 is fixed on the inner wall of one end, close to the positioning tube 39, of the second piston 54 and the transparent cutting cylinder 51, the inner side of the hollow holding rod 1 is rectangular, the diameter of a gear ring 34 is larger than the width of the fixing plate 21, the fixing plate 21 is provided with a through hole matched with the size of the threaded rod 36, the threaded rod 36 is rotatably arranged in the through hole, one side, close to the connecting plate 21, of the rotating tube 33 is rotatably arranged in the mounting groove, the outer side of the connecting sleeve 31 is provided with an annular groove 310, the limiting ring 23 is rotatably arranged on the inner side of the limiting ring 310, the inner side of the positioning tube 54 is matched with the elastic piece 55, the inner side of the rectangular holding tube 39 is matched with the elastic piece, and the outer side of the elastic piece is half of the elastic piece 55, and the length of the elastic piece is matched with the elastic piece.
In this embodiment, the hollow holding rod 1 is held by hand, then the triangular sharp edge 53 and the transparent cutting cylinder 51 are aligned to the part to be sampled, then the gear ring 34 is rotated by the thumb, at this time, the gear ring 34 drives the rotating tube 33 and the internal thread ring 35 to rotate, at this time, the rotating tube 33 and the connecting sleeve 31 integrally rotate, and further, the transparent cutting cylinder 51 and the triangular sharp edge 53 rotate, and then the sampling part can be cut through the triangular sharp edge 53, at this time, because the internal thread ring 35 rotates, under the action of the thread, the threaded rod 36 moves and drives the first piston 37 to move, at this time, under the action of the air pressure, the second piston 54 moves towards the first piston 37 and compresses the elastic piece 55, at this time, because the second piston 54 moves towards the first piston 37, at this time, the second piston 54 and the sampling part form a negative pressure area, when the sampling part is separated from the human body after the cutting of the triangular sharp edge 53, the separated sampling part is pumped into the transparent cutting cylinder 51 under the action of the air pressure, then the sampling of the living tissue is completed, the sampling of the living tissue is cut and pumped one step, the efficiency is high, the sampling device is quickly transferred, and the living tissue can be stored after the sampling device 34 is placed in the storage place; when needs change transparent cutting cylinder 51, make clamp splice 42 and transparent cutting cylinder 51 break away from the back can take out transparent cutting cylinder 51 through the screw 41 that the rotation set up, change conveniently, and can use with the transparent cutting cylinder 51 equipment of different external diameters to a certain extent, and then can be used for cutting the not living tissue of equidimension of sample to a certain extent, whole frock can reuse, practices thrift the cost.
Example two
Referring to fig. 1 to 5, the difference between the present embodiment and the first embodiment is that an electric driving part is provided on the basis of the first embodiment, the electric driving part is used for electrically driving the suction part and the cutting part to rotate, the electric driving part includes a mounting cover 61 fixed on one side of the connecting plate 22, a driving motor 62 is fixed on the inner side of the mounting cover 61, an output shaft of the driving motor 62 is fixed on a gear 63 meshed with the gear ring 34, the driving motor 62 is electrically connected with a controller 64 fixed on one end of the hollow holding rod 1 close to the fixing plate 21, the model of the controller 64 is ATMEGA16, and a charging power supply 65 electrically connected with both the driving motor 62 and the controller 64 is fixed on one end of the hollow holding rod 1 far from the fixing plate 21.
In this embodiment, the driving motor 62 can be controlled to work by the set controller 64, and then the driving gear 63 is rotated to drive the gear ring 34 to rotate, so that the cutting and sampling work can be electrically completed, the user can be provided with additional use convenience, the charging power supply 65 can be used for charging at any time, and the service life is long.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (4)
1. The biopsy tool comprises a hand-held part, a fixing part, a cutting part, a suction part and a clamping part, and is characterized in that the hand-held part is fixed on one side of the fixing part, the suction part is rotatably installed on the fixing part, the cutting part is detachably and fixedly connected to the suction part through the clamping part, and the suction part and the cutting part can cut and suck living tissues while rotating;
the handheld part comprises a hollow holding rod, the fixing part comprises a fixing plate fixed at one end of the hollow holding rod, a limiting ring is arranged on one side of the fixing plate, a group of connecting plates are fixed between the fixing plate and the limiting ring, and the suction part is rotationally connected with the fixing plate and the limiting ring;
the suction part comprises a rotating pipe rotationally connected with the fixed plate, one end of the rotating pipe far away from the fixed plate is fixedly provided with a connecting sleeve, the connecting sleeve is rotationally arranged on the inner side of the limiting ring, one end of the connecting sleeve far away from the rotating pipe is provided with a clamping groove, the middle part of the connecting sleeve is fixedly embedded with a positioning pipe communicated with the inside of the rotating pipe, one end of the connecting sleeve close to the fixed plate is fixedly provided with an internal thread ring, the inner side of the internal thread ring is in threaded connection with a threaded rod, one end of the threaded rod is fixedly provided with a first piston sleeved on the inner side of the rotating pipe, and the other end of the threaded rod is fixedly provided with a rectangular block sleeved on the inner side of the hollow holding rod in a sliding manner;
the clamping part comprises a screw in threaded connection with the connecting sleeve, the screw is arranged along the circumferential direction of the connecting sleeve, one end of the screw positioned in the clamping groove is fixedly provided with a clamping block, and the cutting part is fixed between the clamping blocks;
the cutting part comprises a circular transparent cutting cylinder with one end being opened, a screw is arranged around the circular transparent cutting cylinder, one end of the circular transparent cutting cylinder is inserted into the outer side of the positioning pipe, two ends of the positioning pipe are respectively communicated with the inside of the circular transparent cutting cylinder and the inside of the rotating pipe, triangular sharp edges which are annularly distributed are arranged at the opening end of the circular transparent cutting cylinder, distance scale marks are arranged on the outer side of the circular transparent cutting cylinder along the length direction, a second piston is sleeved in the circular transparent cutting cylinder, and an elastic piece is fixed on the inner wall of one end, close to the positioning pipe, of the second piston and the circular transparent cutting cylinder;
the inner side of the hollow holding rod is rectangular, and the diameter of the gear ring is larger than the width of the fixed plate;
the elastic piece is a spring, and the original length of the spring is matched with half of the length of the round transparent cutting cylinder.
2. The biopsy tool according to claim 1, further comprising an electric driving part for driving the suction part and the cutting part to rotate, wherein the electric driving part comprises a mounting cover fixed on one side of the connecting plate, a driving motor is fixed on the inner side of the mounting cover, an output shaft of the driving motor is fixed with a gear meshed with the gear ring, the driving motor is electrically connected with a controller fixed on one end of the hollow holding rod, which is close to the fixing plate, and a charging power supply electrically connected with the driving motor and the controller is fixed on one end of the hollow holding rod, which is far away from the fixing plate.
3. The biopsy tool according to claim 1, wherein the hollow grip is rectangular in shape, the diameter of the gear ring is larger than the width of the fixing plate, the fixing plate is provided with a through hole matched with the size of the threaded rod, the threaded rod is rotatably mounted in the through hole, one side of the fixing plate, which is close to the connecting plate, is provided with a mounting groove matched with the size of the rotating tube, and one end of the rotating tube is rotatably mounted in the mounting groove.
4. A biopsy tool according to claim 3, wherein the outer side of the connecting sleeve is provided with an annular groove, the stop collar is rotatably mounted on the inner side of the annular groove, and the outer side of the positioning tube is rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811486254.3A CN109350133B (en) | 2018-12-06 | 2018-12-06 | Living body tissue examination tool for pathology department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811486254.3A CN109350133B (en) | 2018-12-06 | 2018-12-06 | Living body tissue examination tool for pathology department |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109350133A CN109350133A (en) | 2019-02-19 |
| CN109350133B true CN109350133B (en) | 2023-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811486254.3A Active CN109350133B (en) | 2018-12-06 | 2018-12-06 | Living body tissue examination tool for pathology department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109350133B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111631762B (en) * | 2020-06-23 | 2023-04-25 | 南通市第二人民医院 | Biopsy instrument for research of pathology department and use method thereof |
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| CN2402264Y (en) * | 1999-11-17 | 2000-10-25 | 丁平 | Medical examination sample injector |
| CN101045009A (en) * | 2006-03-29 | 2007-10-03 | 伊西康内外科公司 | Device for minimally invasive internal tissue removal |
| CN204181655U (en) * | 2014-11-07 | 2015-03-04 | 南阳医学高等专科学校第一附属医院 | A kind of tumor tissue biopsy puncture needle |
| CN204520783U (en) * | 2015-01-15 | 2015-08-05 | 门俊芬 | A kind of novel tumor sampler |
| CN205391136U (en) * | 2016-02-28 | 2016-07-27 | 李正旺 | Tumour sampler |
| CN205625978U (en) * | 2016-01-28 | 2016-10-12 | 永新县人民医院 | Tumour biopsy sampler |
| CN106691550A (en) * | 2016-11-23 | 2017-05-24 | 中国人民解放军第三军医大学第附属医院 | Breast tissue puncture biopsy needle |
| CN207613796U (en) * | 2017-05-17 | 2018-07-17 | 淮安市第一人民医院 | A kind of tumor sampling device |
| CN108403154A (en) * | 2018-04-13 | 2018-08-17 | 李东 | A kind of multi-cavity collector of the belt cutter of pathology department's collect specimen |
-
2018
- 2018-12-06 CN CN201811486254.3A patent/CN109350133B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2402264Y (en) * | 1999-11-17 | 2000-10-25 | 丁平 | Medical examination sample injector |
| CN101045009A (en) * | 2006-03-29 | 2007-10-03 | 伊西康内外科公司 | Device for minimally invasive internal tissue removal |
| CN204181655U (en) * | 2014-11-07 | 2015-03-04 | 南阳医学高等专科学校第一附属医院 | A kind of tumor tissue biopsy puncture needle |
| CN204520783U (en) * | 2015-01-15 | 2015-08-05 | 门俊芬 | A kind of novel tumor sampler |
| CN205625978U (en) * | 2016-01-28 | 2016-10-12 | 永新县人民医院 | Tumour biopsy sampler |
| CN205391136U (en) * | 2016-02-28 | 2016-07-27 | 李正旺 | Tumour sampler |
| CN106691550A (en) * | 2016-11-23 | 2017-05-24 | 中国人民解放军第三军医大学第附属医院 | Breast tissue puncture biopsy needle |
| CN207613796U (en) * | 2017-05-17 | 2018-07-17 | 淮安市第一人民医院 | A kind of tumor sampling device |
| CN108403154A (en) * | 2018-04-13 | 2018-08-17 | 李东 | A kind of multi-cavity collector of the belt cutter of pathology department's collect specimen |
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| Publication number | Publication date |
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| CN109350133A (en) | 2019-02-19 |
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