CN109620306A - A kind of biopsy needle and aspiration biopsy device - Google Patents
A kind of biopsy needle and aspiration biopsy device Download PDFInfo
- Publication number
- CN109620306A CN109620306A CN201910030768.6A CN201910030768A CN109620306A CN 109620306 A CN109620306 A CN 109620306A CN 201910030768 A CN201910030768 A CN 201910030768A CN 109620306 A CN109620306 A CN 109620306A
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- limiting stand
- plug division
- needle
- limited wall
- biopsy
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- 238000001574 biopsy Methods 0.000 title claims abstract description 69
- 230000000712 assembly Effects 0.000 claims abstract description 49
- 238000000429 assembly Methods 0.000 claims abstract description 49
- 230000037431 insertion Effects 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 2
- 238000002360 preparation method Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010827 pathological analysis Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 208000018084 Bone neoplasm Diseases 0.000 description 1
- 206010068771 Soft tissue neoplasm Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000007170 pathology Effects 0.000 description 1
- 238000004393 prognosis Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000001225 therapeutic 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
-
- 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
- A61B10/025—Pointed or sharp biopsy instruments for taking bone, bone marrow or cartilage samples
Abstract
The present invention provides a kind of biopsy needle and aspiration biopsy device, the biopsy needle, comprising: interior needle assemblies, including the first plug division with fixing piece grafting；Outer needle assemblies, including the second plug division with fixing piece grafting；Fixing piece, the 4th plug division including the third plug division with first plug division grafting, with second plug division grafting.Biopsy needle provided by the invention and aspiration biopsy device, biopsy needle dismounting is simple, and disassembly and assembly time is shorter, helps to reduce preoperative time and preparation, to improve surgical work efficiency.
Description
Technical field
The present invention relates to the field of medical instrument technology, particularly a kind of biopsy needle and aspiration biopsy device.
Background technique
Bone and soft tissue tumors are the diseases for seriously endangering human health and life, and disease incidence is gradually increasing in recent years, and
Age of onset is gradually reduced, and early detection, correctly diagnosis, treatment has important influence to prognosis in time.Correctly diagnosis needs
Clinical, image and pathology three is wanted to combine.Wherein, pathological diagnosis plays key effect to the selection of therapeutic scheme.Aspiration biopsy is
Obtain the main path of pathological diagnosis.
In aspiration biopsy operation, surgical staff will confirm the lesions position for needing to sample well in conjunction with equipment such as video equipments
Afterwards, then aspiration biopsy operation is carried out, before biopsy procedure, preparation personnel take out biopsy needle, are assemblied on cell taking gun, surgical staff
Ready cell taking gun will be taken under the auxiliary of image documentation equipment, biopsy sampling operation is carried out to patient.But current biopsy
Rifle using when there are some problems: existing cell taking gun operating method is after biopsy needle is placed into cell taking gun, and hand is exerted oneself
The accessory on biopsy needle is pinched out, then extracts accessory outward, covers cell taking gun upper cover, the assembly action frequency of biopsy needle is more.
Therefore biopsy needle currently on the market is assembled to that the time needed in cell taking gun is longer and operation difficulty is larger.
Summary of the invention
In view of this, the present invention provides a kind of biopsy needle and aspiration biopsy device, the biopsy needle assembly method is simple, dress
It is shorter with the time, preoperative time can be reduced.
To achieve the above object, according to an aspect of the invention, there is provided a kind of biopsy needle.
Biopsy needle of the invention, comprising: interior needle assemblies, including the first plug division with fixing piece grafting；First plug division
Including two the first outer limited walls disposed in parallel and the first limiting stand between two the first outer limited walls；First limit
The first protrusion is provided on the platform of position；Outer needle assemblies, including the second plug division with fixing piece grafting；Second plug division includes two
Second outer limited wall disposed in parallel and the second limiting stand between two the second outer limited walls；It is set on second limiting stand
It is equipped with the second protrusion；Fixing piece is inserted including the third plug division with the first plug division grafting with the 4th of the second plug division grafting the
Socket part；Third plug division include two longitudinal sections be T shape matched with the first outer limited wall first in limited wall, at two
The third limiting stand matched with the first limiting stand is provided in first between limited wall；It is provided on third limiting stand and first
The first groove that protrusion is interlocked；4th plug division include two longitudinal sections be T shape matched with the second outer limited wall the
Limited wall in two is being provided with the 4th limiting stand matched with the second limiting stand between limited wall in two second；4th limit
The second groove being interlocked with the second protrusion is provided on the platform of position.
Optionally, the first outer limited wall is vertically arranged with the first limiting stand, and the first outer limited wall and the first limiting stand it
Between be provided with first gap；Two first cunnings are symmetrically provided on the surface opposite with the first protrusion on the first limiting stand
Slot；Second outer limited wall is vertically arranged with the second limiting stand, and is provided with second between the second outer limited wall and the second limiting stand
Gap；Two second sliding slots are symmetrically provided on the surface opposite with the second protrusion on the second limiting stand.
Optionally, third gap is provided between limited wall and third limiting stand in first；When fixing piece and interior needle assemblies
It when connection, is inserted into first gap by limited wall in first, the first limiting stand is inserted into third gap, first sliding groove and first
Connect at the top of interior limited wall, while the first limiting stand connects with third limiting stand, so that the first protrusion is fastened on first
In groove.
Optionally, the 4th gap is provided between limited wall and third limiting stand in second；When fixing piece and outer needle assemblies
It when connection, is inserted into Second gap by limited wall in second, the second limiting stand is inserted into the 4th gap, second sliding slot and second
Connect at the top of interior limited wall, while the second limiting stand connects with the 4th limiting stand, so that the second protrusion is fastened on second
In groove.
Optionally, interior needle assemblies are sheathed in outer needle assemblies, and the first plug division is stretched out outside outer needle assemblies.
Optionally, outer needle assemblies further include hollow the second needle body of both ends open positioned at second plug division one end, and the
The end of two needle bodies is acicular texture；Interior needle assemblies further include the first needle body positioned at first plug division one end, the first needle body
End is the acicular texture contrary with the second needle body end acicular texture；And on the first needle body at the position of proximal end
It is provided with holding part.
Optionally, the first plug division further includes the first connecting portion connecting with the first needle body and the first hole location；First limit
The plane at the respective place of position platform, first connecting portion and the first hole location is mutually perpendicular to；Biopsy needle passes through the first hole location and cell taking gun
Connection.
Optionally, the second plug division further includes the second connecting portion connecting with the second needle body and the second hole location, the second limit
The plane at the respective place of position platform, second connecting portion and the second hole location is mutually perpendicular to；Biopsy needle passes through the second hole location and cell taking gun
Connection.
Optionally, the second plug division further includes the third interconnecting piece being located on same axis with second connecting portion, and third connects
Socket part penetrates through the second plug division and the second needle body, and the first needle body enters the second plug division by third interconnecting piece, hence into
In second needle body.
Optionally, third plug division in the same side of fixing piece and is arranged in parallel with the 4th plugging position.
Optionally, fixing piece further includes the portion that pulls and positioned at the through-hole for pulling portion side.
According to another aspect of the present invention, a kind of aspiration biopsy device is provided.
Aspiration biopsy device of the present invention, including cell taking gun and biopsy needle.
According to the technique and scheme of the present invention, interior needle assemblies and fixing piece are inserted by the first protrusion of the first plug division with third
First groove of socket part is plugged in together, and outer needle assemblies and fixing piece pass through the second protrusion of the second plug division and the 4th plug division
The second groove be plugged in together, using such connection type, disassembling operations are simple, can save the step for firmly pinching out biopsy needle
Suddenly, disassembly and assembly time is shorter, helps to reduce preoperative time and preparation, to improve surgical work efficiency；Separately
Outer biopsy needle construction of the invention is simple, it is possible to reduce the die cost of biopsy needle itself and employee assemble the biopsy needle when
Between, reduce the production cost of company.
Detailed description of the invention
Attached drawing for a better understanding of the present invention, does not constitute an undue limitation on the present invention.Wherein:
Fig. 1 is the structural schematic diagram of biopsy needle according to an embodiment of the present invention；
Fig. 2 is the decomposition texture schematic diagram of biopsy needle according to an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the interior needle assemblies of biopsy needle according to an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of the outer needle assemblies of biopsy needle according to an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of the fixing piece of biopsy needle according to an embodiment of the present invention；
Fig. 6 is the structural schematic diagram of aspiration biopsy device according to an embodiment of the present invention.
Wherein, needle assemblies in 1-；The outer limited wall of 11- first；The first limiting stand of 111-；The first protrusion of 1111-；12- first
Hole location；13- first connecting portion；The first needle body of 14-；15- first gap；The outer needle assemblies of 2-；The outer limited wall of 21- second；211-
Two limiting stands；The second protrusion of 2111-；The second hole location of 22-；23- second connecting portion；The second needle body of 24-；25- Second gap；3- is protected
Sheath；4- fixing piece；Limited wall in 41- first；The first groove of 411-；Limited wall in 42- second；The second groove of 421-；43- hand
Drawing portion；44- through-hole；6- cell taking gun；61- lid.
Specific embodiment
Below in conjunction with attached drawing, an exemplary embodiment of the present invention will be described, including the various of the embodiment of the present invention
Details should think them only exemplary to help understanding.Therefore, those of ordinary skill in the art should recognize
It arrives, it can be with various changes and modifications are made to the embodiments described herein, without departing from scope and spirit of the present invention.Together
Sample, for clarity and conciseness, descriptions of well-known functions and structures are omitted from the following description.
With reference to shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, biopsy needle of the invention includes: interior needle assemblies 1, including with it is solid
Determine the first plug division of 4 grafting of part；First plug division is including two the first outer limited walls 11 disposed in parallel and positioned at two
The first limiting stand 111 between first outer limited wall 11；The first protrusion 1111 is provided on first limiting stand 111.
Outer needle assemblies 2, including the second plug division with 4 grafting of fixing piece；Second plug division includes two disposed in parallel
Second outer limited wall 21 and the second limiting stand 211 between two the second outer limited walls 21；It is set on second limiting stand 211
It is equipped with the second protrusion 2111.
Fixing piece 4, the 4th grafting including the third plug division with the first plug division grafting, with the second plug division grafting
Portion；Third plug division include two longitudinal sections be T shape matched with the first outer limited wall 11 first in limited wall 41 (indulge section
Face is that limited wall 41 is made of two orthogonal cuboid plate objects in the first of T shape, and superposed plate object is in
Horizontal, the plate object positioned at lower part is vertically arranged), it is being provided between limited wall 41 in two first and the first limiting stand
The 111 third limiting stands matched (the superposed plate object of limited wall 41 is arranged in parallel in third limiting stand and first)；
The first groove 411 being interlocked with the first protrusion 1111 is provided on third limiting stand；4th plug division includes two longitudinal sections
For T shape matched with the second outer limited wall 21 second in limited wall 42 (longitudinal section be in the second of T shape limited wall 42 by
Two orthogonal cuboid plate object compositions, superposed plate object is horizontal, and the plate object positioned at lower part is vertical
Setting), the 4th limiting stand (the 4th limit matched with the second limiting stand 211 is being provided in two second between limited wall 42
The superposed plate object of limited wall 42 is arranged in parallel in the platform and second of position)；It is provided on 4th limiting stand and the second protrusion
2111 the second grooves 421 being interlocked.The first protrusion 1111 and third that interior needle assemblies 1 pass through the first plug division with fixing piece 4
First groove 411 of plug division is plugged in together, and outer needle assemblies 2 pass through the second protrusion 2111 of the second plug division with fixing piece 4
Be plugged in together with the second groove 421 of the 4th plug division, it is simple using such connection type disassembling operations, disassembly and assembly time compared with
It is short, facilitate the time reduced medical staff before surgery and preparation, to improve the efficiency of operation.
First outer limited wall 11 and the first limiting stand 111 are vertically arranged (limited wall 41 in the first outer limited wall 11 and first
The plate object positioned at lower part it is parallel, the first limiting stand 111 is parallel with third limiting stand), and the first outer limited wall 11 and first
First gap 15 is provided between limiting stand 111；It is symmetrical on the first raised 1111 opposite surfaces on the first limiting stand 111
There are two first sliding grooves for ground setting；Second outer limited wall 21 and the second limiting stand 211 are vertically arranged (the second outer limited wall 21 and
The plate object positioned at lower part of limited wall 42 is parallel in two, and the second limiting stand 211 is parallel with the 4th limiting stand), and limited outside second
Second gap 25 is provided between position wall 21 and the second limiting stand 211；It is opposite with the second protrusion 2111 on the second limiting stand 211
Surface on be symmetrically provided with two second sliding slots.
Third gap is provided in first between limited wall 41 and third limiting stand；When fixing piece 4 is connect with interior needle assemblies 1
When, be inserted into first gap 15 by limited wall 41 in first, the first limiting stand 111 is inserted into third gap, first sliding groove with
The top of limited wall 41 connects (first sliding groove in conjunction with the superposed plate object of limited wall 41 in first, and in first
One sliding slot is located in first below the superposed plate object of limited wall 41), while the first limiting stand 111 and third limiting stand
Connect, so that the first protrusion 1111 is fastened in the first groove 411, when needing to separate fixing piece 4 with interior needle assemblies 1
When, by dialling third plug division upwards, the first protrusion 1111 is transferred to out of first groove 411 and is come, while limit in first
Wall 41 is extracted out out of first gap 15, while the first limiting stand 111 is separated with third limiting stand, using such connection type,
Dismounting is simple, and disassembly and assembly time is shorter.
The 4th gap is provided in second between limited wall 42 and third limiting stand；When fixing piece 4 is connect with outer needle assemblies 2
When, be inserted into Second gap 25 by limited wall 42 in second, the second limiting stand 211 is inserted into the 4th gap, second sliding slot with
The top of limited wall 42 connects in second, while the second limiting stand 211 connects with the 4th limiting stand, so that the second protrusion
2111 are fastened in the second groove 421, when needing to separate fixing piece 4 with outer needle assemblies 2, by the way that the 4th plug division is upward
It dials, the second protrusion 2111 is transferred to out of second groove 421 and is come, while limited wall 42 is extracted out out of Second gap 25 in second,
The second limiting stand 211 is separated with the 4th limiting stand simultaneously, using such connection type, dismounting simply, and disassembly and assembly time compared with
It is short.
Interior needle assemblies 1 are sheathed in outer needle assemblies 2, and the first plug division is stretched out outside outer needle assemblies 2, when use interior needle assemblies
1 can move in outer needle assemblies 2.
Outer needle assemblies 2 further include hollow the second needle body 24 of both ends open positioned at second plug division one end, and the second needle
The end of body 24 is acicular texture；Interior needle assemblies 1 further include the first needle body 14 positioned at first plug division one end, the first needle body 14
End be the acicular texture contrary with 24 end acicular texture of the second needle body；And by proximal end on the first needle body 14
Holding part (not shown) is provided at position, when the biopsy needle when in use, by the first needle body 14 from the end of the second needle body 24
It stretches out, the end of the first needle body 14 pricks in the skin histology to be taken, and is then moved past rapidly by the second needle body 24 the
As soon as needle body 14 entangles, a fritter skin histology is then cut, there are in holding part for the skin histology.
First plug division further includes the first connecting portion 13 connecting with the first needle body 14 and the first hole location 12；First limit
The plane of position platform 111, first connecting portion 13 and the respective place of the first hole location 12 is mutually perpendicular to, and the first plug division includes cuboid
The first noumenon of shape, the first limiting stand 111, first connecting portion 13 and the first hole location 12 are located at three of the first noumenon mutually
In vertical and adjacent plane；Biopsy needle is connect by the first hole location 12 with cell taking gun 6, and the first plug division passes through first connecting portion
13 link together with the first needle body 14.
Second plug division further includes the second connecting portion 23 connecting with the second needle body 24 and the second hole location 22, the second limit
The plane of position platform 211, second connecting portion 23 and the respective place of the second hole location 22 is mutually perpendicular to, and the second plug division includes cuboid
Second ontology of shape, the second limiting stand 211, second connecting portion 23 and the second hole location 22 are located at three mutual phases of the second ontology
In adjacent plane；Biopsy needle is connect by the second hole location 22 with cell taking gun 6.Second plug division further includes and second connecting portion 23
In the third interconnecting piece (not shown) on same axis, third interconnecting piece penetrates through the second plug division 23 and the second needle body 24, the
One needle body 14 enters the second plug division by third interconnecting piece, hence into the second needle body 24；Second plug division includes rectangular
Second ontology of body shape, the second limiting stand 211, second connecting portion 23 and the second hole location 22 are located at three of the second ontology mutually
In vertical and adjacent plane, third interconnecting piece, the second limiting stand 211 and the second hole location 22 are located at three of the second ontology mutually
In perpendicular and adjacent plane, and the plane where third interconnecting piece is parallel with the plane where second connecting portion 23.
It is additionally provided with the cylindric protective case 3 of the second needle body 24 of package on second needle body 24, can be prevented by protective case 3
Second needle body 24 is contaminated, and then influences operation, thus when biopsy needle when not in use, 3 sets of protective case on the second needle body 24,
When it is desired to be used, directly protective case 3 is removed.
Third plug division in the same side of fixing piece 4 and is arranged in parallel with the 4th plugging position.
Fixing piece 4 further includes the portion that pulls 43 and the through-hole 44 positioned at 43 side of the portion that pulls, when need by fixing piece 4 with it is interior
When needle assemblies 1 and outer needle assemblies 2 separate, operator catches the portion of pulling 43 and through-hole 44, by fixing piece 4 and interior needle assemblies 1
And outer needle assemblies 2 are split；Through-hole 44 can be used as impetus, by through-hole 44, operator can easily by fixing piece 4 with
Interior needle assemblies 1 and outer needle assemblies 2 are split.
As shown in fig. 6, aspiration biopsy device of the present invention, including cell taking gun and biopsy needle.In use, by cell taking gun
6 lid 61 is opened, and then biopsy needle is fixed on cell taking gun 6 by the first hole location 12 and the second hole location 22, then will
Fixing piece 4 is pulled up from biopsy needle, splits it with interior needle assemblies 1 and outer needle assemblies 2, and specific behaviour is to pull portion
43, it pulls out or pulls upwards and pull benefit 43, fixing piece 4 covers lid 61 after splitting, i.e., cell taking gun 6 installs.Cause
The dismounting of this biopsy needle is simple, and disassembly and assembly time is shorter, helps to reduce preoperative time, reduces preoperative work, mention
The working efficiency of high medical staff；In addition biopsy needle construction of the invention is simple, it is possible to reduce the die cost of biopsy needle itself
The time that the biopsy needle is assembled with employee reduces the production cost of company.
Above-mentioned specific embodiment, does not constitute a limitation on the scope of protection of the present invention.Those skilled in the art should be bright
It is white, design requirement and other factors are depended on, various modifications, combination, sub-portfolio and substitution can occur.It is any
Made modifications, equivalent substitutions and improvements etc. within the spirit and principles in the present invention, should be included in the scope of the present invention
Within.
Claims (10)
1. a kind of biopsy needle characterized by comprising
Interior needle assemblies, including the first plug division with fixing piece grafting；First plug division includes two disposed in parallel the
One outer limited wall and the first limiting stand between the described two first outer limited walls；It is provided on first limiting stand
First protrusion；
Outer needle assemblies, including the second plug division with fixing piece grafting；Second plug division includes two disposed in parallel the
Two outer limited walls and the second limiting stand between the described two second outer limited walls；It is provided on second limiting stand
Second protrusion；
Fixing piece is inserted including the third plug division with first plug division grafting with the 4th of second plug division grafting the
Socket part；The third plug division includes that two longitudinal sections are the first interior limit that T shape is matched with the described first outer limited wall
Wall is provided with the third limiting stand matched with first limiting stand between limited wall in described two first；Described
The first groove being interlocked with first protrusion is provided on three limiting stands；4th plug division includes that two longitudinal sections are
T shape matched with the described second outer limited wall second in limited wall, be provided between limited wall in described two second
The 4th limiting stand matched with second limiting stand；It is provided on 4th limiting stand and is interlocked with second protrusion
The second groove.
2. biopsy needle according to claim 1, which is characterized in that the first outer limited wall and first limiting stand hang down
Straight setting, and first gap is provided between the first outer limited wall and first limiting stand；In first limiting stand
Two first sliding grooves are symmetrically provided on the upper surface opposite with first protrusion；The second outer limited wall and described the
Two limiting stands are vertically arranged, and are provided with Second gap between the second outer limited wall and second limiting stand；Described
Two second sliding slots are symmetrically provided on the surface opposite with second protrusion on second limiting stand.
3. biopsy needle according to claim 2, which is characterized in that in described first limited wall and the third limiting stand it
Between be provided with third gap；When the fixing piece is connect with the interior needle assemblies, pass through limited wall insertion in described first the
In one gap, first limiting stand is inserted into the third gap, the top of limited wall in the first sliding groove and described first
Portion connects, while first limiting stand connects with the third limiting stand so that first protrusion be fastened on it is described
In first groove.
4. biopsy needle according to claim 3, which is characterized in that in described second limited wall and the third limiting stand it
Between be provided with the 4th gap；When the fixing piece is connect with the outer needle assemblies, pass through limited wall insertion in described second the
In two gaps, second limiting stand is inserted into the 4th gap, the top phase of limited wall in the second sliding slot and second
It connects, while second limiting stand connects with the 4th limiting stand, so that second protrusion is fastened on described second
In groove.
5. biopsy needle according to claim 4, which is characterized in that the interior needle assemblies are sheathed in the outer needle assemblies,
And first plug division is stretched out outside the outer needle assemblies；The outer needle assemblies further include being located at second plug division one end
The second hollow needle body of both ends open, and the end of second needle body is acicular texture；The interior needle assemblies further include being located at
The end of first needle body of first plug division one end, first needle body is and second needle body end acicular texture side
To opposite acicular texture；And holding part is provided at the position of the end on first needle body；Described first
Plug division further includes the first connecting portion and the first hole location connecting with first needle body；First limiting stand, first connect
Socket part and the first hole location respectively where plane be mutually perpendicular to；The biopsy needle is connected by first hole location and cell taking gun
It connects.
6. biopsy needle according to claim 5, which is characterized in that second plug division further includes and second needle body
The second connecting portion of connection and the second hole location, second limiting stand, second connecting portion and the second hole location respectively where
Plane is mutually perpendicular to；The biopsy needle is connect by second hole location with cell taking gun.
7. biopsy needle according to claim 6, which is characterized in that second plug division further includes connecting with described second
Portion is located at the third interconnecting piece on same axis, and the third interconnecting piece penetrates through second plug division and the second needle body, institute
It states the first needle body and second plug division is entered by the third interconnecting piece, hence into second needle body.
8. biopsy needle according to claim 1, which is characterized in that the third plug division and the 4th plugging position in
It the same side of the fixing piece and is arranged in parallel.
9. biopsy needle according to claim 1, which is characterized in that the fixing piece further includes the portion that pulls and is located at described
Pull the through-hole of portion side.
10. a kind of aspiration biopsy device, which is characterized in that including cell taking gun and such as the described in any item biopsies of claim 1-9
Needle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910030768.6A CN109620306B (en) | 2019-01-14 | 2019-01-14 | Biopsy needle and puncture biopsy device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910030768.6A CN109620306B (en) | 2019-01-14 | 2019-01-14 | Biopsy needle and puncture biopsy device |
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| Publication Number | Publication Date |
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| CN109620306A true CN109620306A (en) | 2019-04-16 |
| CN109620306B CN109620306B (en) | 2024-01-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022126652A1 (en) * | 2020-12-18 | 2022-06-23 | 苏州市立普医疗科技有限公司 | Biopsy needle and biopsy device |
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| US5546957A (en) * | 1993-09-09 | 1996-08-20 | Norbert Heske | Biopsy needle |
| US6110129A (en) * | 1998-07-13 | 2000-08-29 | Medical Device Technologies, Inc. | Biopsy needle and surgical instrument |
| US20030225343A1 (en) * | 2002-05-31 | 2003-12-04 | Promex, Llc | Biopsy needle with integrated guide pin |
| CN101120885A (en) * | 2006-01-03 | 2008-02-13 | 欧热尼奥·马沙多·德安德拉德 | Device for combined to active tissue detecting sampler and analogs |
| US20100160822A1 (en) * | 2008-12-18 | 2010-06-24 | Parihar Shailendra K | Biopsy Device with Detachable Needle |
| CN203555794U (en) * | 2013-11-08 | 2014-04-23 | 德迈特医学技术（北京）有限公司 | Biopsy needle mounting and taking device |
| CN104739457A (en) * | 2015-04-16 | 2015-07-01 | 北京德迈特科技发展有限公司 | Electric bone biopsy device |
| CN106344077A (en) * | 2016-09-29 | 2017-01-25 | 施康培医疗科技（武汉）有限公司 | Biopsy and using method thereof |
| CN206277348U (en) * | 2016-11-18 | 2017-06-27 | 德迈特医学技术（北京）有限公司 | Disposable biopsy gating assembling and removing device |
| CN209826800U (en) * | 2019-01-14 | 2019-12-24 | 苏州市立普医疗科技有限公司 | Biopsy needle and biopsy puncture device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022126652A1 (en) * | 2020-12-18 | 2022-06-23 | 苏州市立普医疗科技有限公司 | Biopsy needle and biopsy device |
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| CN109620306B (en) | 2024-01-02 |
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