CN109602461A - A kind of bone marrow biopsy device and its application method - Google Patents
A kind of bone marrow biopsy device and its application method Download PDFInfo
- Publication number
- CN109602461A CN109602461A CN201910102808.3A CN201910102808A CN109602461A CN 109602461 A CN109602461 A CN 109602461A CN 201910102808 A CN201910102808 A CN 201910102808A CN 109602461 A CN109602461 A CN 109602461A
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- China
- Prior art keywords
- plier
- needle core
- hole
- clamp handle
- threaded hole
- Prior art date
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Links
- 238000001574 biopsy Methods 0.000 title claims abstract description 18
- 210000001185 bone marrow Anatomy 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000005070 sampling Methods 0.000 claims abstract description 12
- 238000006073 displacement reaction Methods 0.000 claims abstract description 4
- 210000000988 bone and bone Anatomy 0.000 claims description 37
- 206010058109 Hangnail Diseases 0.000 claims description 16
- 125000004122 cyclic group Chemical group 0.000 claims description 15
- 210000003813 thumb Anatomy 0.000 claims description 15
- 210000003811 finger Anatomy 0.000 claims description 12
- 239000011324 bead Substances 0.000 claims description 10
- 230000014759 maintenance of location Effects 0.000 claims description 10
- 210000000080 chela (arthropods) Anatomy 0.000 claims description 8
- 239000000284 extract Substances 0.000 claims description 6
- 230000001054 cortical effect Effects 0.000 claims description 5
- 238000011017 operating method Methods 0.000 abstract description 2
- 239000000523 sample Substances 0.000 description 23
- 238000013461 design Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 210000001519 tissue Anatomy 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
- A61B10/06—Biopsy forceps, e.g. with cup-shaped jaws
-
- 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
-
- 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
- A61B10/0275—Pointed or sharp biopsy instruments means for severing sample with sample notch, e.g. on the side of inner stylet
-
- 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
- A61B2010/0258—Marrow samples
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Abstract
The present invention provides a kind of bone marrow biopsy device and its application method, the tool is caliper structure made of being hinged in the middle part of two and half wrench structures, and two and half be detachable connection between wrench structure, the cross section of the plier of two and half wrench structures is semi-circular, when the caliper structure is closed, it is formed between the plier of closure along the needle core hole that the caliper length direction is arranged, and the threaded hole coaxial with needle core hole is offered in the clamp handle of one of them half wrench structure, the hinged place of described two half wrench structures and the axile displacement in needle core hole are arranged, interference to avoid hinged place with needle core, the front end of plier is the sawtooth bladed structure being circumferentially arranged, needle core is arranged in threaded hole and needle core hole, and the tip of needle core is stretched out through the needle core hole at plier end, needle core is threadedly coupled with threaded hole.More to solve current marrow specimen sampling instrument operating procedure, inconvenient for use, sampling integrity degree is poor, and sample is not easy the problems such as being taken out by instrument.Belong to medical instruments field.
Description
Technical field
The present invention relates to a kind of improvement of bone marrow biopsy device, belong to medical instruments field.
Background technique
Currently, existing bone specimen sampling method is that interior sampling is (similar to squeeze into cone into bone to the marrow using hollow probe tube cone
Shape tool), after taking-up, needle body is recycled to release the sample in hollow probe tube, the sampling instrument is inconvenient for use, using not being inconsistent
Close ergonomics, be not easy to be pierced into bone, not be drawn out easily after piercing, even and if be pierced into bone in, sample does not usually take out with sleeve, and
Be remain in vivo, even and if take out sample, the sample taken out in sleeve is often accompanied by fragmentation or sample is imperfect, simultaneously as
The unreasonable design for holding handle, in the case where wearing sterile gloves operation, the device being pierced into bone is not easy after taking sample
It extracts, using being inconvenient.
Summary of the invention
It is an object of the invention to: a kind of bone marrow biopsy device and its application method are provided, to solve current marrow specimen
Sampling instrument operating procedure is more, inconvenient for use, takes sample integrity degree poor, sample is not easy the problems such as being taken out by instrument.
To solve the above problems, such a bone marrow biopsy device of proposed adoption, which is by the middle part of two and half wrench structures
Caliper structure made of being hinged, and be detachable connection, the cross of the plier of two and half wrench structures between two and half wrench structures
Section is semi-circular, and when which is closed, the needle being arranged along the caliper structure length direction is formed between the plier of closure
Core bore, and first threaded hole coaxial with needle core hole is offered in the clamp handle of one of them half wrench structure, described two semi-clamp knots
The hinged place of structure and the axile displacement in needle core hole are arranged, and the front end of plier is the sawtooth bladed structure being circumferentially arranged, needle core
It is arranged in threaded hole and needle core hole, and the tip of needle core is stretched out through the needle core hole at plier end, needle core is threadedly coupled with threaded hole.
In aforementioned bone marrow biopsy device, the clamp handle on two and half wrench structures is annular clamp handle, and one of clamp handle is
Four refer to clamp handle, and it is palm grip portion that the finger rings in four finger clamp handles, which are for passing through other four finger-holes referred in addition to thumb,
Another clamp handle is thumb clamp handle, and the finger rings in thumb clamp handle are the finger-hole for passing through thumb, first threaded hole
It is opened in four finger clamp handles, is also provided with the second threaded hole, the second threaded hole in the middle part of half wrench structure where the thumb clamp handle
Coaxial with the first threaded hole, the second threaded hole and the first threaded hole match with the external screw thread of needle core.
In aforementioned bone marrow biopsy device, when the caliper structure is closed, there is gap, and two sides gap between two pliers
Width become larger by the direction at plier end to clamp handle end.
In aforementioned bone marrow biopsy device, the radian of the plier front-end cross-sectional view is 160-170 degree.
Further include having buckling and locking device in aforementioned bone marrow biopsy device, two clamp handles opposite with plier direction it is another
Side offers limit hole, has on buckling and locking device there are two the retention bead to match with the limit hole in two clamp handles,
In offer the through-hole more than or equal to needle core diameter, the axial direction of through-hole and the screw-in of needle core in the four corresponding retention beads of finger clamp handles
Direction is consistent, and the spacing block set of a strip is equipped between two retention beads, when the caliper structure is closed, spacing block set card
Between two clamp handles, two retention beads on buckling and locking device are arranged in respectively in two limit holes.
In aforementioned bone marrow biopsy device, the inside of plier front end has cyclic annular hangnail, and cyclic annular hangnail is bladed, the needle core
Tip circumferentially offer stepped annular slot, and the cyclic annular hangnail of plier front end matches with annular slot, plier
The cyclic annular hangnail of front end is arranged in annular slot.
The application method of above-mentioned bone specimen sampling instrument is as follows: before piercing in bone and taking sample, first by each component group
With integral, specially two and half wrench structures are closed, buckling and locking device is installed, needle core successively screws in the first threaded hole, the second spiral shell
In pit and needle core hole, the locking between each component is realized, group is integral, and the tip of needle core is stretched through the needle core hole at plier end
Out, operator holds clamp handle, and plier end and the tip of needle core is made to be pierced into and break through cortical bone, after breaking through cortical bone, extracts needle
Core, the sawtooth bladed structure being circumferentially arranged using plier end continues to pierce into bone, after being drilled into designated position, extracts card
Locking device, plier tightens tightening clamp handle in turn, is bonded due to two pliers and non-fully, reduces the seam between two plier front ends
Gap makes barrel front end diameter composed by two pliers be less than rear end diameter, has cylinder composed by two pliers certain
Taper, the bone tissue that can be further avoided in plier skid off, and then, circumferentially rotate plier, pass through the ring-type of plier front end
Hangnail cuts off bone tissue, separates the bone tissue in plier with external bone tissue, the pincers are then taken out under the grasping of sample pawl
Body structure after taking-up, two and half wrench structures is separated, or tune up the distance of two plier front ends, by marrow specimen by plier
Taking-up.
Compared with prior art, the present invention using two semi-clamp structure fabrications at knockdown bone specimen sampling instrument, two
On the one hand half clamp type structure, modularized design are convenient for the maintenance clean and disinfection of tool, on the other hand convenient for assembling and disassembly
It is taken out out of tool convenient for bone specimen；Locking adds buckling and locking device design to closely combine each module and is integrally formed at three, convenient for thorn
Enter operation；When taking sample, pincers end is circumferential sawtooth bladed structure, convenient for piercing and cutting bone tissue, avoids sample broken；Pincers
The annular boss barb structure (sample pawl) of mouth front end designs, and is convenient for disconnecting device inner bone tissues, reversed acanthoid sample pawl after cutting
Sample is grasped, keeps sample not easily to fall off, avoids in sample Remained mass, in addition, assembly type sampling cylinder pincers end diameter is adjustable, is got
It after sample, reduces cylinder and clamps end diameter, convenient for cutting and completely take out sample；Clamp handle structure holding part is similar to be cut with scissors
Lever, this design are more in line with ergonomics, and operation is more convenient, excellent relative to existing sampling instrument convenient for being pierced into and extracting
Gesture is fairly obvious, has good promotional value.
Detailed description of the invention
Fig. 1 is schematic view of the front view of the invention (insertion needle core)；
Fig. 2 is the partial enlarged view in Fig. 1 at A；
Fig. 3 is the structural schematic diagram of needle core；
Fig. 4 is that the present invention takes out structural schematic diagram of the needle core with buckling and locking device；
Fig. 5 is the structural schematic diagram of buckling and locking device；
Fig. 6 is the right view of Fig. 1；
Fig. 7 is the right view of half wrench structure of one of them in Fig. 1；
Fig. 8 is the right view of half wrench structure of another in Fig. 1；
Fig. 9 is the main view of half wrench structure shown in Fig. 7；
Figure 10 is the main view of half wrench structure shown in Fig. 8.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, the present invention is made into one below in conjunction with attached drawing
The detailed description of step, it should be understood that described herein specific examples are only used to explain the present invention, is not used to limit this hair
It is bright.
Embodiment
Referring to figs. 1 to Figure 10, the present embodiment provides a kind of bone marrow biopsy device, which is by two and half wrench structures 1
Caliper structure made of portion is hinged, and between two and half wrench structures 1 be detachable connection (specific structure referring to application No. is
" CN201710220864.8 ", patent name are the separable of the earlier application of " a kind of orthopaedics osteotomy tool and its application method "
Formula articulated structure, the application articulated structure is distinguished therewith to be: the subject plane of caliper structure is deviateed in the hinged place of the application, keeps away
Interfered when exempting from needle body across caliper with hinged place), the cross section of the plier 11 of two and half wrench structures 1 is semi-circular, the pincers
When body structure is closed, the needle core hole 12 being arranged along the caliper structure length direction is formed between the plier 11 of closure, and wherein one
First threaded hole 14 coaxial with needle core hole 12, the hinge of described two half wrench structures 1 are offered in the clamp handle 13 of a half wrench structure 1
The axile displacement for meeting place and needle core hole 12 is arranged, and interferences to avoid hinged place with needle core, the front end of plier 11 is circumferentially
The sawtooth bladed structure of setting, needle core 2 are arranged in threaded hole 14 and needle core hole 12, and needle of the tip of needle core 2 through plier end
Core bore 12 is stretched out, and needle core 2 is threadedly coupled with threaded hole 14.
Clamp handle 13 on two and half wrench structures 1 is annular clamp handle, and one of clamp handle 13 is four to refer to clamp handles 131, and four
Refer to that the finger rings in clamp handle 131 are for passing through other four finger-holes referred in addition to thumb, is palm grip portion, another pincers
Handle 13 is thumb clamp handle 132, and the finger rings in thumb clamp handle 132 are the finger-hole for passing through thumb, first threaded hole
14 are opened in four finger clamp handles 131, and the middle part (double hinged axle portions of caliper) of half wrench structure 1 is also opened where the thumb clamp handle 132
Equipped with the second threaded hole 17, the second threaded hole 17 and the first threaded hole 14 are coaxial, and the second threaded hole 17 and the first threaded hole 14 are
Match with the external screw thread of needle core 2, when the caliper structure is closed, there is gap between two pliers 11, and two sides gap
Width is become larger by the direction at plier end to clamp handle end, and the radian of 11 front-end cross-sectional view of plier is 160-170 degree, thus
Make the caliper structure when being closed convenient for tightening, and the width in the gap having between two pliers 11 is by plier end to clamp handle end
Direction become larger.
The other side of two clamp handle 13 opposite with 11 direction of plier offers limit hole 16, on buckling and locking device 3
There are two the retention beads 31 to match with the limit hole 16 in two clamp handles 13 for tool, wherein four refer to the corresponding limit of clamp handle 131
The through-hole 32 more than or equal to 2 diameter of needle core is offered in protrusion 31, the axial direction of through-hole 32 is consistent with the screw-in direction of needle core 2, and two
The spacing block set 33 of a strip is equipped between a retention bead 31, when the caliper structure is closed, spacing block set 33 is arranged in
Between two clamp handles, two retention beads 31 on buckling and locking device 3 are arranged in respectively in two limit holes 16, are filled by the clamping lock
Set the locking of the 3 realizations caliper position.
The inside of 11 front end of plier has cyclic annular hangnail 15, and cyclic annular hangnail 15 is bladed, this structure is similar to exploring equipment
Core grabber, front end are cyclic annular broached-tooth design, and inside has annular boss, and annular boss is also backwards to the side of 11 front end of plier
Bladed structure, for cutting the bone specimen at plier 11, so as to the bone specimen and outside osteodiastasis in plier 11, the needle core 2
Tip circumferentially offer stepped annular slot 21, and the cyclic annular hangnail 15 of 11 front end of plier and 21 phase of annular slot
Match, the cyclic annular hangnail 15 of 11 front end of plier is arranged in annular slot 21.
The application method of above-mentioned bone specimen sampling instrument is as follows: before piercing in bone and taking sample, first by each component group
With integral, specially two and half wrench structures 1 are closed, buckling and locking device 3 is installed, needle core 2 successively screws in the first threaded hole 14, the
In two threaded holes 17 and needle core hole 12, the locking between each component is realized, group is integral, and the tip of needle core 2 is through plier end
Needle core hole 12 is stretched out, and operator holds clamp handle 13, and plier end and the tip of needle core 2 is made to be pierced into and break through cortical bone, breaks through bone
After cortex, needle core 2 is extracted, the sawtooth bladed structure being circumferentially arranged using plier end continues to pierce into bone, refers to wait be drilled into
Positioning postpones, and extracts buckling and locking device 3, and plier tightens tightening clamp handle in turn, due to two pliers 11 and non-fully fastens (between the two
With gap), the gap between two 11 front ends of plier is reduced, after being less than barrel front end diameter composed by two pliers 11
Diameter is held, makes cylinder composed by two pliers 11 that there is certain taper, the bone tissue that can be further avoided in plier 11 is sliding
Out, then, plier 11 is circumferentially rotated, bone tissue is cut off by the cyclic annular hangnail 15 of 11 front end of plier, makes the bone in plier 11
Tissue is separated with external bone tissue, the caliper structure is then taken out under the grasping of sample pawl, after taking-up, by two and half wrench structures
1 separation, or the distance of two 11 front ends of plier is tuned up, by marrow specimen by being taken out in plier 11.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (7)
1. a kind of bone marrow biopsy device, it is characterised in that: the tool is pincers made of being hinged in the middle part of two and half wrench structures (1)
Body structure, and be detachable connection, the cross section of the plier (11) of two and half wrench structures (1) between two and half wrench structures (1)
For semi-circular, when which is closed, the needle being arranged along the caliper structure length direction is formed between the plier (11) of closure
Core bore (12), and first threaded hole coaxial with needle core hole (12) is offered in the clamp handle (13) of one of them half wrench structure (1)
(14), the axile displacement setting of the hinged place Yu needle core hole (12) of described two half wrench structures (1), the front end of plier (11) is
The sawtooth bladed structure being circumferentially arranged, needle core (2) is arranged in threaded hole (14) and needle core hole (12), and the point of needle core (2)
The needle core hole (12) through plier end is held to stretch out, needle core (2) is threadedly coupled with threaded hole (14).
2. a kind of bone marrow biopsy device according to claim 1, it is characterised in that: the clamp handle (13) on two and half wrench structures 1
It is annular clamp handle, and one of clamp handle (13) is four fingers clamp handle (131), four refer to that the finger rings on clamp handle (131) are to use
In passing through other four finger-holes referred in addition to thumb, another clamp handle (13) is thumb clamp handle (132), in thumb clamp handle (132)
Finger rings be finger-hole for passing through thumb, first threaded hole (14) is opened in four finger clamp handles (131), the thumb
Refer to and is also provided with the second threaded hole (17) in the middle part of half wrench structure (1) where clamp handle (132), the second threaded hole (17) and the first spiral shell
Coaxially, the external screw thread of the second threaded hole (17) and the first threaded hole (14) with needle core (2) matches pit (14).
3. a kind of bone marrow biopsy device according to claim 1, it is characterised in that: when the caliper structure is closed, two pincers
There is gap, and the width in two sides gap is become larger by the direction at plier end to clamp handle end between mouth (11).
4. a kind of bone marrow biopsy device according to claim 3, it is characterised in that: the arc of plier (11) front-end cross-sectional view
Degree is 160-170 degree.
5. a kind of bone marrow biopsy device according to claim 2, it is characterised in that: further include having buckling and locking device (3), with plier
(11) other side of two opposite clamp handles (13) of direction offers limit hole (16), has two on buckling and locking device (3)
The retention bead (31) that a limit hole (16) on two clamp handles (13) matches, wherein four refer to clamp handle (131) corresponding limit
The through-hole (32) more than or equal to needle core (2) diameter, the axial direction of through-hole (32) and the screw-in of needle core (2) are offered on position raised (31)
Direction is consistent, and the spacing block set (33) of a strip is equipped between two retention beads (31), when the caliper structure is closed, limit
Position convex block (33) is arranged between two clamp handles, and two retention beads (31) on buckling and locking device (3) are arranged in two limits respectively
In position hole (16).
6. a kind of bone marrow biopsy device according to claim 1, it is characterised in that: the inside of plier (11) front end has ring-type
Hangnail (15), cyclic annular hangnail (15) are bladed, and the tip of the needle core (2) circumferentially offers stepped annular slot
(21), and the cyclic annular hangnail (15) of plier (11) front end matches with annular slot (21), the cyclic annular hangnail of plier (11) front end
(15) it is arranged in annular slot (21).
7. the application method of bone specimen sampling instrument described in claim 6, which is characterized in that the specific method is as follows: piercing bone
Before inside taking sample, first each component is assembled integrally, is specially closed two and half wrench structures (1), buckling and locking device is installed
(3), needle core (2) successively screws in the first threaded hole (14), in the second threaded hole (17) and needle core hole (12), realizes between each component
Locking, group is integral, and the tip of needle core (2) is stretched out through the needle core hole (12) at plier end, and operator holds clamp handle (13),
So that plier end and the tip of needle core (2) is pierced into and break through cortical bone, after breaking through cortical bone, extracts needle core (2), utilize plier end edge
The sawtooth bladed structure being arranged circumferentially continues to pierce into bone, after being drilled into designated position, extracts buckling and locking device (3), tightening
Plier tightens clamp handle in turn, is bonded due to two pliers (11) and non-fully, reduces the gap between two plier (11) front ends,
So that barrel front end diameter composed by two pliers (11) is less than rear end diameter, there is cylinder composed by two pliers (11)
Certain taper then circumferentially rotates plier (11), cuts off bone tissue by the cyclic annular hangnail (15) of plier (11) front end, makes
Bone tissue in plier (11) is separated with external bone tissue, and the caliper structure is then taken out under the grasping of cyclic annular hangnail (15),
After taking-up, two and half wrench structures (1) is separated, or tunes up the distance at two pliers (11) end, by marrow specimen by plier (11)
Interior taking-up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910102808.3A CN109602461B (en) | 2019-02-01 | 2019-02-01 | Bone marrow biopsy device and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910102808.3A CN109602461B (en) | 2019-02-01 | 2019-02-01 | Bone marrow biopsy device and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109602461A true CN109602461A (en) | 2019-04-12 |
| CN109602461B CN109602461B (en) | 2023-11-17 |
Family
ID=66021229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910102808.3A Active CN109602461B (en) | 2019-02-01 | 2019-02-01 | Bone marrow biopsy device and use method thereof |
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| CN (1) | CN109602461B (en) |
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| ITBO20020083V0 (en) * | 2002-09-09 | 2002-09-09 | Paolo Avaltroni | NEEDLE IMPROVED INSTRUMENT FOR THE COLLECTION OF BIOPTIC OSTEOMIDOLLAR SAMPLES |
| DE102009010520A1 (en) * | 2009-02-25 | 2010-09-02 | Hügle, Thomas, Dr. med. | Instrument for production of synovial tissue by trochar, has tip, which lies distal to flap inserted in shaft, sharp side and front edges at rear side |
| KR20120100250A (en) * | 2011-03-03 | 2012-09-12 | 조선대학교산학협력단 | Bone scrapper |
| CA2907150A1 (en) * | 2013-03-15 | 2014-09-18 | Vidacare Corporation | Intraosseous needle sets and kits |
| CN104306049A (en) * | 2014-11-10 | 2015-01-28 | 纪勇 | Operating forceps with negative pressure suction function |
| CN204636426U (en) * | 2015-05-19 | 2015-09-16 | 南阳市第二人民医院 | A kind of tumor operation clamping pliers |
| CN204813986U (en) * | 2015-08-07 | 2015-12-02 | 佳木斯大学 | Marrow biopsy needle |
| CN210277232U (en) * | 2019-02-01 | 2020-04-10 | 贵州省人民医院 | Sampling tool for bone marrow biopsy |
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