CN107446805A - One kind tissue separation curet - Google Patents
One kind tissue separation curet Download PDFInfo
- Publication number
- CN107446805A CN107446805A CN201710799300.4A CN201710799300A CN107446805A CN 107446805 A CN107446805 A CN 107446805A CN 201710799300 A CN201710799300 A CN 201710799300A CN 107446805 A CN107446805 A CN 107446805A
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- Prior art keywords
- blade
- tissue
- stripper
- curet
- arc
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M33/00—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus
Abstract
The invention discloses one kind to organize separation curet, including scrapes key bit, scrapes key lever, the first blade and the second blade.First blade is arranged on the lower surface for scraping key bit, for realizing the cutting of vertical direction.The blade of first blade is vertical blade, for realizing the cutting of vertical direction.Second blade is used for the scraping for the top tissue for realizing the bar shaped tissue cut out to the first blade, realizes the stripping of Tong Shi Jiao Deng particular organizations to China.The tissue separation curet that this programme provides, first blade and the second blades fit realize the stripping of Tong Shi Jiao Deng particular organizations to China, relative in the prior art by way of pincers and tissue forceps Tong Shi Jiao Deng particular organizations to China are peeled off, the Jiao Deng of Tong Shi magnificent particular organizations are not in the problem of needing to peel off repeatedly caused by magnificent Tong Shi Jiao Deng particular organizations slip during peeling off, it is time saving and energy saving, the extraction efficiency of magnificent Tong Shi Jiao Deng particular organizations is improved to a certain extent.
Description
Technical field
The present invention relates to field of medical technology, more particularly to a kind of tissue separation curet.
Background technology
The relevant cells such as tumor tissues, umbilical cord and placenta research process, it is necessary to scrape and shear tumor tissue,
Umbilical cord and placenta etc. are organized, and then carry out cell separation, extraction and preparation to the tissue that scrapes and shear, particularly in umbilical cord and
The research and production preparation process that mescenchymal stem cell, tumor-infiltrating lymphocytes and the Tumor cell of placenta are separately cultured
In, it is necessary to which magnificent Tong Shi Jiao Deng particular organizations are stripped out.
By taking the separation of magnificent Tong Shi glue as an example, strip operation and the magnificent Tong Shi of Tong Shi Jiao Deng particular organizations of other China of particular organization
The lock out operation of glue is close.The separation of prior art China Tong Shi glue is typically to China using operating theater instruments such as pincers and tissue forceps
Tong Shi glue is separated.In separation process, one hand operation tissue pincers of operator clamp umbilical cord outer layer, and the operation of another hand is with teeth
Tweezer lives magnificent Tong Shi glue-lines, and pincers is little by little peeled off magnificent Tong Shi glue-lines from umbilical cord outer layer, realizes point of magnificent Tong Shi glue
From.
The prior art Jiao Deng of Tong Shi magnificent particular organizations peel off during, can due to staff's finger force deficiency or
Person's finger fatigue causes magnificent Tong Shi Jiao Deng particular organizations to slip, it is necessary to which repeated multiple times Tong Shi Jiao Deng particular organizations to China are shelled
From causing the extraction efficiency of magnificent Tong Shi Jiao Deng particular organizations low.
Therefore, the extraction efficiency of magnificent Tong Shi Jiao Deng particular organizations how is improved, it is urgently to be resolved hurrily to turn into those skilled in the art
Technical problem.
The content of the invention
In view of this, the invention provides one kind to organize separation curet, to improve the extraction of magnificent Tong Shi Jiao Deng particular organizations
Efficiency.
To achieve the above object, the present invention provides following technical scheme：
One kind tissue separation curet, including：
Key bit is scraped, described scrape offers groove in key bit；
Key lever is scraped, described one end for scraping key lever is connected with the key bit of scraping；
It is arranged on the first blade that the lower surface for scraping key bit is used to cut tissue, first blade is along the curet
The length direction of bar is set, and the number of first blade is for two and respectively positioned at the both sides of the groove；
The second blade that the groove inwall for scraping key bit is used to scrape tissue is arranged on, second blade is scraped with described
The length direction of key lever is vertical, and the blade of second blade is horizontal knife, and the number of second blade is two, two
Second blade is separately positioned on groove groove inwall positioned opposite, and the blade of two second blades is relative
Arrangement.
Preferably, above-mentioned tissue separate curet in, include with the outer wall for scraping key bit be connected to stripping tissue
Stripper, the stripper be used for peel off tissue one end thickness stripper other end thickness of thin.
Preferably, in above-mentioned tissue separates curet, the lower surface of the stripper is plane, the upper end of the stripper
Face is inclined plane, and the side wall of the stripper is circular arc side wall, and one end for being used to peel off tissue of the stripper is circular arc
End, and the width of one end for peeling off tissue of the stripper is small compared with the width of the stripper other end.
Preferably, in above-mentioned tissue separates curet, the stripper is arranged on described one end for scraping key bit, and the stripping
From device with described to scrape key lever positioned opposite.
Preferably, in above-mentioned tissue separates curet, the stripper is arranged on the side for scraping key bit, and with it is described
Scrape key lever parallel arrangement.
Preferably, in above-mentioned tissue separates curet, first blade is triangular blade, or, first knife
Piece is circular arc blade.
Preferably, in above-mentioned tissue separates curet, what second blade included being connected with the inwall of the groove erects
Straight sidewall, the horizontal bottom wall being connected with the upright side walls and for connecting the oblique of the upright side walls and the horizontal bottom wall
Wall.
Preferably, in above-mentioned tissue separates curet, the skew wall of second blade is plane.
Preferably, in above-mentioned tissue separates curet, the skew wall of second blade is interior concaved circular cambered surface, the indent circle
The opening of cambered surface is towards the upper end of the groove, and the base of the skew wall is indent arc-shaped edges, the opening of the indent arc-shaped edges
It is opposite with the upright side walls of second blade where it.
Preferably, in above-mentioned tissue separates curet, the skew wall of second blade is interior concaved circular cambered surface, the indent circle
The opening of cambered surface includes the first arc-shaped edges, connected with first arc-shaped edges towards the upper end of the groove, the base of the skew wall
The straight line connect and the second arc-shaped edges being connected with the straight line, first arc-shaped edges and second arc-shaped edges are relative,
The opening of first arc-shaped edges and second arc-shaped edges is opposite with the upright side walls of second blade where it.
It can be seen from the above technical proposal that tissue separation curet provided by the invention, including scrape key bit, scrape key lever, the
One blade and the second blade.First blade is arranged on the lower surface for scraping key bit, for realizing the cutting of vertical direction.First blade
Blade be vertical blade, for realizing the cutting of vertical direction.Second blade is used to realize cut out the first blade
The scraping of the top tissue of bar shaped tissue, realizes the stripping of Tong Shi Jiao Deng particular organizations to China.The tissue separation that this programme provides
Curet, the first blade and the second blades fit realize the stripping of Tong Shi Jiao Deng particular organizations to China, relative to leading in the prior art
Cross pincers and mode that tissue forceps Tong Shi Jiao Deng particular organizations to China are peeled off, what the Jiao Deng of Tong Shi magnificent particular organizations peeled off
During be not in time saving province the problem of needing to peel off repeatedly caused by the magnificent Tong Shi Jiao Deng particular organizations such as magnificent Tong Shi glue slip
Power, the extraction efficiency of magnificent Tong Shi Jiao Deng particular organizations is improved to a certain extent.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the front view that tissue provided in an embodiment of the present invention separates curet；
Fig. 2 is the top view that tissue provided in an embodiment of the present invention separates curet；
Fig. 3 is the upward view that tissue provided in an embodiment of the present invention separates curet；
Fig. 4 is the front view provided in an embodiment of the present invention for scraping key bit；
Fig. 5 is the top view provided in an embodiment of the present invention for scraping key bit；
Fig. 6 is the upward view provided in an embodiment of the present invention for scraping key bit；
Fig. 7 is the front view for the second blade that the first embodiment of the invention provides；
Fig. 8 is the upward view for the second blade that the first embodiment of the invention provides；
Fig. 9 is the front view for the second blade that second of embodiment of the present invention provides；
Figure 10 is the upward view for the second blade that second of embodiment of the present invention provides；
Figure 11 is the front view for the second blade that the third embodiment of the invention provides；
Figure 12 is the upward view for the second blade that the third embodiment of the invention provides；
Figure 13 is the front view for the first blade that the first embodiment of the invention provides；
Figure 14 is the front view for the first blade that second of embodiment of the present invention provides；
Figure 15 is the front view for the first blade that the third embodiment of the invention provides；
Figure 16 is the front view for the first blade that the 4th kind of embodiment of the present invention provides；
Figure 17 is the schematic view of the mounting position of stripper provided in an embodiment of the present invention.
1st, key bit is scraped, 2, scrape key lever, the 3, first blade, the 4, second blade, 5, stripper.
Embodiment
The invention discloses one kind to organize separation curet, to improve the extraction efficiency of magnificent Tong Shi Jiao Deng particular organizations.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-Figure 17 is referred to, Fig. 1 is the front view that tissue provided in an embodiment of the present invention separates curet；Fig. 2 is this hair
The top view for the tissue separation curet that bright embodiment provides；Fig. 3 is that tissue provided in an embodiment of the present invention separates looking up for curet
Figure；Fig. 4 is the front view provided in an embodiment of the present invention for scraping key bit；Fig. 5 is the vertical view provided in an embodiment of the present invention for scraping key bit
Figure；Fig. 6 is the upward view provided in an embodiment of the present invention for scraping key bit；Fig. 7 is the second knife that the first embodiment of the invention provides
The front view of piece；Fig. 8 is the upward view for the second blade that the first embodiment of the invention provides；Fig. 9 is real for second of the invention
The front view of second blade of example offer is provided；Figure 10 is the upward view for the second blade that second of embodiment of the present invention provides；Figure
The front view of 11 the second blades provided for the third embodiment of the invention；Figure 12 is that the third of the invention embodiment provides
The upward view of two blades；Figure 13 is the front view for the first blade that the first embodiment of the invention provides；Figure 14 is the present invention the
The front view for the first blade that two kinds of embodiments provide；Figure 15 is the main view for the first blade that the third embodiment of the invention provides
Figure；Figure 16 is the front view for the first blade that the 4th kind of embodiment of the present invention provides；Figure 17 is stripping provided in an embodiment of the present invention
From the schematic view of the mounting position of device.
The invention discloses one kind to organize separation curet, including scrapes key bit 1, scrapes key lever 2, the first blade 3 and the second blade
4。
Scrape and groove is offered in key bit 1, groove can be for cutting tissue by the way that key bit 1 is scraped in guarantee will not be to cutting
The tissue to get off produces compressing, can also reduce amount of the tissue adhension on key bit 1 is scraped.
Scraping key lever 2 can facilitate staff to separate the operation of curet to tissue, and the one end for scraping key lever 2 connects with scraping key bit 1
Connect, the other end is connected with handle or the other end is without any processing.
In order to further optimize above-mentioned technical proposal, can be provided for facilitating on handle staff's grasping member with
The groove of finger cooperation or the depression to match with finger shape.
The first blade 3 for cutting tissue is arranged on the lower surface for scraping key bit 1, and the first blade 3 is along the length for scraping key lever 2
Direction is set, and the number of the first blade 3 is for two and respectively positioned at the both sides of groove.The blade of first blade 3 is vertical blade,
For realizing the cutting of vertical direction.
It is used to the side for organizing to contact be lower surface it should be noted that scraping key bit 1 herein, is not used in and is contacted with tissue
Side be upper surface.
Reciprocal pull of length direction that key lever 2 is scraped on edge scrapes key lever 2, and the first blade 3 carries out edge to tissue and scrapes the length side of key lever 2
To cutting, two the first blades 3 form the twice line of cut along the direction of motion, that is, the tissue being cut open is in strip, and is cut
Width between the width for the streaky structure cut and two the first blades 3 is equal.
The second blade 4 for scraping tissue is arranged on the groove inwall for scraping key bit 1, length of second blade 4 with scraping key lever 2
Degree direction is vertical, and accordingly, the second blade 4 is also vertical with the setting direction of the first blade 3.The blade of second blade 4 is level
Blade, the number of the second blade 4 is two, and two the second blades 4 are separately positioned on groove groove inwall positioned opposite, two
The blade of individual second blade 4 is positioned opposite.
The blade of second blade 4 is horizontal knife, for realizing the top of the bar shaped tissue cut out to the first blade 3
The scraping of tissue, realize the stripping of Tong Shi Jiao Deng particular organizations to China.
Preferably, the length of the second blade 4 is equal with the distance between two the first blades 3.
The number of second blade 4 is two, during scraping the drive of key lever 2 and scraping the reciprocating motion of key bit 1, two the second knives
Piece 4 Tong Shi Jiao Deng particular organizations to China can be scraped repeatedly, relative to the mode that can only be scraped in one direction, be improved
The extraction efficiency of magnificent Tong Shi Jiao Deng particular organizations.
Two lines of cut that the cutting of first blade 3 is formed reduce the difficulty that the second blade 4 scraping peels off tissue.
The tissue separation curet that this programme provides, the first blade 3 and the second blade 4, which coordinate, realizes that Tong Shi glue to China etc. is specific
The stripping of tissue, relative to the side peeled off in the prior art by pincers and tissue forceps Tong Shi Jiao Deng particular organizations to China
Formula, be not in be needed instead caused by magnificent Tong Shi Jiao Deng particular organizations slip during the stripping of the Jiao Deng of Tong Shi magnificent particular organizations
The problem of peeling off again, it is time saving and energy saving, the extraction efficiency of magnificent Tong Shi Jiao Deng particular organizations is improved to a certain extent.
The tissue separation curet that this programme provides also includes the stripper for being connected to peel off tissue with scraping the outer wall of key bit 1
5, it is preferred that stripper 5 is inactive drcollement apparatus 5, to reduce the damage of Tong Shi Jiao Deng particular organizations to China.The stripper 5 is
One blade 3 and the second blade 4 can not be used when Tong Shi Jiao Deng particular organizations are completely exfoliated to China.
In a specific embodiment of this programme, one end thickness for being used to peel off tissue of stripper 5 is another compared with stripper 5
The thickness of thin of one end, this kind of structure can reduce one end for being used to peel off tissue of stripper 5 and magnificent Tong Shi Jiao Deng particular organizations
Contact area, targetedly Tong Shi Jiao Deng particular organizations to China peeled off, further improve magnificent Tong Shi Jiao Deng particular organizations
Charge stripping efficiency.
Key bit 1 is scraped in this programme, to scrape key lever 2, the first blade 3, the second blade 4 and stripper 5 integrally disposed, at utmost
The quantity for reducing equipment in operating table surface, improve the cleanliness factor of operating table surface, make stem cell especially umbilical cord stem cells
Preparation process more conforms to sterility requirements.
This programme tissue separates requirement of the curet according to medical surgical instrument international standard, national standard or professional standard
Make.Handle can use 2Cr13,1Cr13 specified in 2Cr13Mo or GB/T1220 and other latest edition international standard, countries
Standard, professional standard or other applicable materials make.The first blade 3 and the second blade 4 for scraping key bit 1 can use GB/
Cr06 materials specified in TTO materials specified in T1298 or GB/T1299 and other materials for being suitable for manufacturing blade, such as
The stainless steel material such as label 5Cr15MoV or 420,440A, 440B, 440C and 440F.
The tissue separation curet that this programme provides is more quick for the stripping of magnificent Tong Shi Jiao Deng particular organizations, and can be one
Determine to reduce the hand labor intensity for peeling off magnificent Tong Shi Jiao Deng particular organizations in degree, be especially easy for magnificent Tong Shi glue and tumor tissues
Stripping extraction.
In a specific embodiment of this programme, the concrete structure of stripper 5 is as follows：
The lower surface of stripper 5 is plane, and the upper surface of stripper 5 is inclined plane, and the side wall of stripper 5 is circular arc side
Wall, one end for being used to peel off tissue of stripper 5 be arc end, and the width of one end for peeling off tissue of stripper 5 compared with
The width of the other end of stripper 5 is small.Preferably, it is in ligulate that stripper 5 is overall.
Stripper 5 has a variety of installation sites, and in one embodiment of this programme, stripper 5, which is arranged on, scrapes key bit 1
One end, and stripper 5 is positioned opposite with scraping key lever 2, and all less one end of thickness and width of stripper 5 is vacantly arranged, uses
In the magnificent Tong Shi Jiao Deng particular organizations of stripping；
In second embodiment of this programme, stripper 5 is arranged on the side for scraping key bit 1, and with scraping 2 parallel cloth of key lever
Put, the side of stripper 5 connects with scraping key bit 1 or the side relative with peel tip of stripper 5 is connected with scraping key bit 1.Such as
Shown in Figure 16.
In the second embodiment, the situation that the side of stripper 5 is connected with scraping key bit 1, stripper 5 is with scraping the institute of key lever 2
It it is 90 °, 45 ° either 60 ° or 45 °~90 ° in the angle of plane.
First blade 3 is triangular blade, or, the first blade 3 is circular arc blade, or, the first blade 3 is similar
The blade of normal curve shape, or, the first blade 3 is the blade of similar parabolic curve shape.As shown in figures 13-16.
Second blade 4 includes the upright side walls being connected with the inwall of groove, the horizontal bottom wall and use that are connected with upright side walls
In the skew wall of connection upright side walls and horizontal bottom wall.Second blade 4 is overall close to straight triangular prism.
In one embodiment of this programme, the skew wall of the second blade 4 is plane, and upright side walls and horizontal bottom wall are also
Plane, it is in straight triangular prism shape or wedge shape that now the second blade 4 is overall.As Figure 7-8.
In another embodiment of this programme, the blade of the second blade 4 is arc, and the skew wall of the second blade 4 is indent
Arc surface, the opening of interior concaved circular cambered surface is towards the upper end of groove, and the base of skew wall is indent arc-shaped edges, the opening of indent arc-shaped edges
It is opposite with the upright side walls of the second blade 4 where it.As shown in figs. 9-10.
In another embodiment of this programme, the blade of the second blade 4 is also arc, and the skew wall of the second blade 4 is interior
Concaved circular cambered surface, the opening of interior concaved circular cambered surface include the first arc-shaped edges and the first arc-shaped edges towards the upper end of groove, the base of skew wall
The straight line of connection and the second arc-shaped edges being connected with straight line, the first arc-shaped edges and the second arc-shaped edges are relative, the first arc-shaped edges
It is opposite with the upright side walls of the second blade 4 where it with the opening of the second arc-shaped edges.As depicted in figs. 11-12.
Preferably, the curet that the disclosed tissue separation curet of this programme is formed in one.
The tissue separation curet that this programme provides applies also for becoming more meticulous separating the research of specific cells and producing and prepared.
The tissue separation curet that this programme provides can use autoclaving, alcohol sprinkling, Iodophor is smeared, oxirane is smoked
The mode sterilization such as steaming or radiation exposure.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (10)
1. one kind tissue separation curet, it is characterised in that including：
Key bit (1) is scraped, described scrape offers groove in key bit (1)；
Key lever (2) is scraped, described one end for scraping key lever (2) is connected with the key bit (1) of scraping；
It is arranged on the first blade (3) that the lower surface for scraping key bit (1) is used to cut tissue, first blade (3) is along institute
The length direction setting for scraping key lever (2) is stated, the number of first blade (3) is for two and respectively positioned at the two of the groove
Side；
Be arranged on the second blade (4) that the groove inwall for scraping key bit (1) is used to scrape tissue, second blade (4) with
It is described scrape key lever (2) length direction it is vertical, the blade of second blade (4) is horizontal knife, second blade (4)
Number is two, and two second blades (4) are separately positioned on groove groove inwall positioned opposite, described in two
The blade of second blade (4) is positioned opposite.
2. tissue separation curet according to claim 1, it is characterised in that also include and the outer wall for scraping key bit (1)
It is connected to peel off the stripper (5) of tissue, one end thickness stripper for being used to peel off tissue of the stripper (5)
(5) thickness of thin of the other end.
3. tissue separation curet according to claim 2, it is characterised in that the lower surface of the stripper (5) is plane,
The upper surface of the stripper (5) is inclined plane, and the side wall of the stripper (5) is circular arc side wall, the stripper (5)
One end for peeling off tissue is arc end, and the stripper (5) for the width stripping of the one end for peeling off tissue
Width from device (5) other end is small.
4. tissue separation curet according to claim 2, it is characterised in that the stripper (5) is arranged on the curet
One end of head (1), and the stripper (5) with described to scrape key lever (2) positioned opposite.
5. tissue separation curet according to claim 2, it is characterised in that the stripper (5) is arranged on the curet
The side of head (1), and scrape key lever (2) parallel arrangement with described.
6. tissue separation curet according to claim 1, it is characterised in that first blade (3) is triangular blade,
Or first blade (3) is circular arc blade.
7. tissue separation curet according to claim 1, it is characterised in that second blade (4) includes leading to described
The upright side walls of the inwall connection of groove, the horizontal bottom wall that is connected with the upright side walls and for connecting the upright side walls and institute
State the skew wall of horizontal bottom wall.
8. tissue separation curet according to claim 7, it is characterised in that the skew wall of second blade (4) is plane.
9. tissue separation curet according to claim 7, it is characterised in that the skew wall of second blade (4) is indent
Arc surface, for the opening of the interior concaved circular cambered surface towards the upper end of the groove, the base of the skew wall is indent arc-shaped edges, described
The opening of indent arc-shaped edges is opposite with the upright side walls of second blade (4) where it.
10. tissue separation curet according to claim 7, it is characterised in that the skew wall of second blade (4) is indent
Arc surface, the opening of the interior concaved circular cambered surface towards the upper end of the groove, the base of the skew wall include the first arc-shaped edges, with
The straight line of first arc-shaped edges connection and the second arc-shaped edges being connected with the straight line, first arc-shaped edges and described
Second arc-shaped edges are relative, opening and second blade (4) where it of first arc-shaped edges and second arc-shaped edges
Upright side walls it is opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710799300.4A CN107446805B (en) | 2017-09-07 | 2017-09-07 | Tissue separation curet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710799300.4A CN107446805B (en) | 2017-09-07 | 2017-09-07 | Tissue separation curet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107446805A true CN107446805A (en) | 2017-12-08 |
| CN107446805B CN107446805B (en) | 2020-11-27 |
Family
ID=60494953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710799300.4A Expired - Fee Related CN107446805B (en) | 2017-09-07 | 2017-09-07 | Tissue separation curet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107446805B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108485921A (en) * | 2018-07-05 | 2018-09-04 | 广州市天河诺亚生物工程有限公司 | Cell scraper and cell scrape component |
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| US20010047177A1 (en) * | 1999-12-07 | 2001-11-29 | Klaus Kasten | Hand-held device for preparation of a skin graft by tangential excision of layers of tissue |
| CN201683980U (en) * | 2010-05-24 | 2010-12-29 | 杭州康基医疗器械有限公司 | Mucosa knife |
| CN101999921A (en) * | 2010-11-18 | 2011-04-06 | 张宗光 | Surgical knife special for cutting membranous tissue |
| CN103356247A (en) * | 2013-07-19 | 2013-10-23 | 薛峰 | Uterine cervix pathological tissue biopsy instrument |
| CN204500803U (en) * | 2015-03-17 | 2015-07-29 | 潍坊医学院 | A kind of dermal curette |
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| KITIYODOM S: "The adequacy of endometrial sampling:comparison between manual vacuum aspiration and metal curettage method.", 《J MED THAI》 * |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108485921A (en) * | 2018-07-05 | 2018-09-04 | 广州市天河诺亚生物工程有限公司 | Cell scraper and cell scrape component |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107446805B (en) | 2020-11-27 |
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