CN109567878A - A kind of bone marrow aspiration aspiration biopsy device - Google Patents
A kind of bone marrow aspiration aspiration biopsy device Download PDFInfo
- Publication number
- CN109567878A CN109567878A CN201811528513.4A CN201811528513A CN109567878A CN 109567878 A CN109567878 A CN 109567878A CN 201811528513 A CN201811528513 A CN 201811528513A CN 109567878 A CN109567878 A CN 109567878A
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- needle tubing
- hole
- plate
- tubing portion
- side wall
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- 238000001574 biopsy Methods 0.000 title claims abstract description 17
- 238000009583 bone marrow aspiration Methods 0.000 title claims abstract description 15
- 210000001519 tissue Anatomy 0.000 claims abstract description 34
- 238000009434 installation Methods 0.000 claims description 14
- 230000000694 effects Effects 0.000 abstract description 7
- 238000005070 sampling Methods 0.000 abstract description 5
- 238000001356 surgical procedure Methods 0.000 abstract description 4
- 239000003814 drug Substances 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 210000000988 bone and bone Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007470 bone biopsy Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001185 bone marrow Anatomy 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 208000014951 hematologic disease Diseases 0.000 description 1
- 230000002489 hematologic effect Effects 0.000 description 1
- 208000018706 hematopoietic system disease Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000036285 pathological change Effects 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/0233—Pointed or sharp biopsy instruments
- A61B10/025—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
- A61B10/025—Pointed or sharp biopsy instruments for taking bone, bone marrow or cartilage samples
- A61B2010/0258—Marrow samples
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Rheumatology (AREA)
- Pathology (AREA)
- Immunology (AREA)
- Engineering & Computer Science (AREA)
- Hematology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Sampling And Sample Adjustment (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The invention discloses a kind of bone marrow aspiration aspiration biopsy devices, relate generally to medicine instrument field.Including needle tubing, needle tubing includes hollow the first interconnected needle tubing portion, second needle tubing portion, the one end in the first needle tubing portion sets cone point, activity sets the tissue cutting device being movable on the side wall of needle tubing opposite side in first needle tubing portion, the outer activity of needle tubing sets needle tubing support frame, needle tubing support frame includes supporting plate, hinged two rotating bars in supporting plate bottom, supporting plate bottom sets vertical bar between two rotating bars, vertical bar two sides set adjusting rod, adjustable plate is set on adjusting rod, mounting plate is set between rotating bar, sliding slot is set on mounting plate, slide plate is set in sliding slot, slide plate is connect with rotating bar, location hole is set in sliding slot, auxiliary positioning hole is set on slide plate, bolt is set between location hole and auxiliary positioning hole.Benefit effect of the invention: the problem of being able to solve existing technology reduces patient suffering convenient for cutting tissue convenient for taking out sample after surgery, improves sampling efficiency.
Description
Technical field
The present invention relates to medicine instrument field, specifically a kind of bone marrow aspiration aspiration biopsy device.
Background technique
Marrow is filled in ossis and bone spongiosa mesh, is the predominant haematological organ of human body, the quality and quantity of haemocyte
Exception be hemopathic important pathological change.Bone biopsy and bone marrow examination can be used for the diagnosis of disease of hematopoietic system, be clinical
Upper common easy universal and effective deagnostic test method.Patient is when carrying out such medical examination, due to being from living body
Middle extraction or interception portion of tissue are tested and are checked that in surgical procedure and operation can all bring huge pain later.It is special
It is not in the course of surgery, due to the particularity of the structure of existing aspiration biopsy instrument and the operation puncturing and acquisition sample, spy
It is not after puncture instrument is protruded into patient's body, when being sampled, to be leaned on entirely when carrying out bone biopsy interception sample using needle tubing
Doctor's hand strength controls the stability of needle tubing, higher to doctor's physical fitness requirement, for that may need to carry out more hands in one day
For the doctor of art, it is unfavorable for keeping physical strength；After device enters patient's body, needs reciprocal rotation and rock needle tubing, make
The connection between tissue in the needle tubing of needle tubing cutting outside sample tissue and needle tubing, then needle tubing is extracted, often aggravate patient's hand
The pain at art position also results in the bigger damage of operative site；After the completion of operation, the interior sample retained of aspiration biopsy instrument
Originally it can not effectively take out, reduce sampling efficiency.
Summary of the invention
The purpose of the present invention is to provide a kind of bone marrow aspiration aspiration biopsy devices, are able to solve existing in the prior art
Problem, as far as possible help doctor save physical strength while keeping operational stability, and convenient for cutting tissue, convenient for taking after surgery
Sample out reduces patient suffering, improves sampling efficiency.
The present invention to achieve the goals above, is implemented with the following technical solutions:
A kind of bone marrow aspiration aspiration biopsy device, including needle tubing, the needle tubing include hollow the first needle tubing portion and with
The second hollow needle tubing portion of one needle tubing portion connection, first needle tubing portion are connected to the second needle tubing portion, first needle tubing portion
One end be equipped with cone point, being movably equipped on the subapical side wall for first needle tubing portion is movable to needle tubing opposite side
Tissue cutting device on side wall, is movably equipped with needle tubing support frame outside the needle tubing, the needle tubing support frame include arc with
The supporting plate that needle tubing matches, hinged two rotating bars in supporting plate bottom, the supporting plate bottom is set between two rotating bars
There is vertical bar, the vertical bar two sides are equipped with adjusting rod, and the adjusting rod is equipped with adjustable plate, and the adjustable plate is rotated along adjusting rod
Rotating bar can be pushed, mounting plate is equipped between two rotating bars, the mounting plate is equipped with sliding slot, is equipped in the sliding slot
The slide plate being adapted with sliding slot, the slide plate are connect with rotating bar, and several location holes are equipped in the sliding slot, are set on the slide plate
There are several auxiliary positioning holes matched with location hole, is movably equipped with bolt between the location hole and auxiliary positioning hole.
The tissue cutting device includes the hole that appears being arranged on the side wall in the first needle tubing portion, it is described appear hole be located at lean on
At nearly tip location, the side wall in first needle tubing portion is equipped with first movement hole, and the first movement hole is connected to hole is appeared,
The side wall in second needle tubing portion is equipped with the second moving hole, and second moving hole is connected to first movement hole, and described first
Moving hole and the second moving hole constitute mobile cavity, are movably equipped with elastic cutoff plate in the mobile cavity, the cutoff plate being capable of edge
First movement hole is mobile and stretch out and appear hole to hole is appeared, and the cutoff plate gradually contracts close to one end cross section for appearing hole
It is small.
The cutoff plate is equipped with limiting slot, and the first movement hole is equipped with rotating bracket, institute with the junction for appearing hole
It states rotating bracket and is equipped with the rotation axis matched with limiting slot, the rotation axis can pass through limiting slot.
The tissue cutting device includes the hole that appears being arranged on the side wall in the first needle tubing portion, described to appear hole and first
The hollow connection in needle tubing portion, described appear are equipped with the first spring in hole, one end close to the first needle tubing portion of first spring
Equipped with cutoff plate, the cutoff plate is gradually reduced close to one end cross section for appearing hole, on the side wall in first needle tubing portion
Close to hole location is appeared equipped with sliding groove, the sliding groove is interior to be equipped with catching sheet, and the catching sheet is moved along sliding groove and can be closed
Conjunction appears hole, and the side wall in first needle tubing portion is equipped with installation cavity, and the installation cavity is connected to sliding groove, in the installation cavity
If being equipped with lead screw between two supporting blocks there are two supporting block, the lead screw connects motor, the motor connection control
Device, the lead screw are equipped with screw, and connecting rod is equipped between the screw and catching sheet.
The cutoff plate includes bottom mounting blocks and the truncated end that is arranged on the mounting blocks of bottom, on the bottom mounting blocks
Equipped with shifting chute, second spring is equipped in the shifting chute, the second spring is connect far from one end of shifting chute with truncated end.
The side wall in first needle tubing portion is equipped with locating slot, and the cutoff plate can protrude into locating slot, the locating slot
Interior to be equipped with pressing tight plate, the pressing tight plate length is slightly less than the length of locating slot, one end of separate the cutoff plate of the pressing tight plate and
Push the spring is equipped between locating slot.
The prior art is compared, the beneficial effects of the present invention are:
By the way that needle tubing support frame is arranged in needle tubing bottom, needle tubing can be held up, it is steady to assist in keeping needle tubing after doctor's inserting needle
It is qualitative, facilitate doctor to operate, save physical strength, by needle tubing be arranged tissue cutting device, can needle tubing entrance after, according to
It needs to carry out cutting tissue, reduces patient suffering, meanwhile, the first needle tubing portion and the second needle tubing portion, Ke Yi are set by needle tubing
After operation, the second needle tubing portion is removed, so that entire needle tubing length shortens, convenient for taking out sample out of first needle tubing portion, is mentioned
High sampling efficiency.
Detailed description of the invention
Attached drawing 1 is schematic structural view of the invention；
Attached drawing 2 is schematic structural view of the invention；
Attached drawing 3 is needle tubing support frame structure diagram of the present invention；
Attached drawing 4 is part A enlarged diagram of the present invention；
Attached drawing 5 is part B enlarged diagram of the present invention.
Numbering in the drawing: 1, needle tubing；2, the first needle tubing portion；3, the second needle tubing portion；4, tip；5, needle tubing support frame；6, it holds in the palm
Plate；7, rotating bar；8, vertical bar；9, adjusting rod；10, adjustable plate；11, mounting plate；12, sliding slot；13, slide plate；14, location hole；15,
Auxiliary positioning hole；16, bolt；17, hole is appeared；18, first movement hole；19, the second moving hole；20, mobile cavity；21, cutoff plate；
22, limiting slot；23, rotating bracket；24, rotation axis；25, the first spring；26, sliding groove；27, catching sheet；28, installation cavity；29,
Supporting block；30, lead screw；31, screw；32, connecting rod；33, bottom mounting blocks；34, truncated end；35, shifting chute；36, the second bullet
Spring；37, locating slot；38, pressing tight plate；39, push the spring.
Specific embodiment
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention
Rather than it limits the scope of the invention.In addition, it should also be understood that, after having read the content that the present invention is told about, the technology of this field
Personnel can make various changes or modifications the present invention, and such equivalent forms are equally fallen in range defined herein.
Of the present invention is a kind of bone marrow aspiration aspiration biopsy device, including needle tubing 1, and the needle tubing 1 includes hollow the
One needle tubing portion 2 and the second hollow needle tubing portion 3 being connect with the first needle tubing portion 2, first needle tubing portion 2 and the second needle tubing portion 3
Connection, the first needle tubing portion is detachably connected with the second needle tubing portion, after operation, needle tubing can be disassembled as two parts, contracting
The length of hour hand pipe takes out sample collected out of the first needle tubing portion closer to sampling point convenient for doctor, preferably,
First needle tubing portion and the second needle tubing portion can be clamping or threaded connection, and easy to operate, the one end in first needle tubing portion 2 is equipped with
Cone point 4, cone point enter convenient for needle tubing, are movably equipped on the side wall at the close tip 4 in first needle tubing portion 2 removable
It moves to the tissue cutting device on the side wall of needle tubing opposite side, transportable tissue cutting device, convenient for as needed to tissue
It is truncated, mitigates patient's pain, needle tubing support frame 5 is movably equipped with outside the needle tubing 1, the needle tubing support frame 5 includes arc
The supporting plate 6 matched with needle tubing 1, pallet support is below needle tubing, is needle after doctor pushes needle tubing to enter and need position
Pipe provides support force, carries out other operations convenient for doctor, and save doctor's physical strength, hinged two rotating bars in 6 bottom of supporting plate
7,6 bottom of supporting plate, which is located between two rotating bars 7, is equipped with vertical bar 8, and 8 two sides of vertical bar are equipped with adjusting rod 9, the tune
Pole 9 is equipped with adjustable plate 10, and the adjustable plate 10 can push rotating bar 7 along the rotation of adjusting rod 9, and adjustable plate passes through along adjusting rod
Rotation, can expand or shrink the distance between two adjustable plates accurately more to adjust the distance between two rotating bars,
And then distance of the supporting plate apart from bed board is adjusted, it is equipped with mounting plate 11 between two rotating bars 7, the mounting plate 11 is equipped with
Sliding slot 12, the sliding slot 12 is interior to be equipped with the slide plate 13 being adapted with sliding slot 12, and the slide plate 13 is connect with rotating bar 7, the cunning
Several location holes 14 are equipped in slot 12, the slide plate 13 is equipped with several auxiliary positioning holes 15 matched with location hole 14, institute
It states and is movably equipped with bolt 16 between location hole 14 and auxiliary positioning hole 15, the position of fixed rotating bar is further facilitated by bolt
It sets, avoids the movement of rotating bar generation when not needed.Preferably, accessory mounting plate is arranged in the activity of mounting plate bottom, assisting
Bolt is tightened in setting between mounting plate and mounting plate, by accessory mounting plate and tightens bolt, mounting plate is fixedly mounted on bed
Above plate, the stability of support is further increased.
The present invention is in use, carries out disinfection to patient, drape, and then anaesthetizes, and device winding the needle tube is punctured into bone, is reached
After needing position, needle tubing support frame is supported below needle tubing, tissue is cut off using tissue cutting device, takes out marrow, obtain bone
Needle is pulled out after marrow sample.
For the ease of tissue is truncated, the tissue cutting device includes that appearing on the side wall in the first needle tubing portion 2 is arranged in
Hole 17, the hole 17 that appears are located at 4 position of tip, and the side wall in first needle tubing portion 2 is equipped with first movement hole 18,
The first movement hole 18 is connected to hole 17 is appeared, and the side wall in the second needle tubing portion 3 is equipped with the second moving hole 19, and described the
Two moving hole 19 are connected to first movement hole 18, and the first movement hole 18 and the second moving hole 19 constitute mobile cavity 20, described
Elastic cutoff plate 21 is movably equipped in mobile cavity 20, the cutoff plate 21 can move simultaneously along first movement hole 18 to hole 17 is appeared
Stretching appears hole 17, and the cutoff plate 21 is gradually reduced close to one end cross section for appearing hole 17, and when needing, doctor, which pushes, to be cut
Disconnected plate can be mobile from the second moving hole to first movement hole and be stretched out from hole is appeared, and the more sharp end of cutoff plate is passed through
Tissue is truncated, meets the needs of tissue truncation.
For the ease of preferably controlling the movement of cutoff plate, skew is avoided the occurrence of, the cutoff plate 21 is equipped with limiting slot
22, the first movement hole 18 is equipped with rotating bracket 23 with the junction for appearing hole 17, and the rotating bracket 23 is equipped with and limit
The rotation axis 24 that matches of position slot 22, the rotation axis 24 can pass through limiting slot in cutoff plate and rotation across limiting slot 22
The cooperation of axis limits the moving track of cutoff plate, convenient for preferably controlling the movement of cutoff plate.
For the ease of realizing the demand of tissue truncation, the tissue cutting device includes the side that the first needle tubing portion 2 is arranged in
Hole 17 is appeared on wall, the hole 17 that appears is connected to the first the hollow of needle tubing portion 2, and described appear is equipped with the first spring in hole 17
25, one end close to the first needle tubing portion 2 of first spring 25 is equipped with cutoff plate 21, and the close of the cutoff plate 21 appears hole
17 one end cross section is gradually reduced, and is removed by the resiliency urged cutoff plate of the first spring, and cut off tissue, first needle
Close to appearing equipped with sliding groove 26 at 17 position of hole on the side wall of pipe portion 2, the sliding groove 26 is interior equipped with catching sheet 27, described to block
It cuts plate 27 to move can be closed along sliding groove 26 and appear hole 17, hole is appeared by interception plate closing, cutoff plate is rested on and appears hole
Interior, when catching sheet is mobile to be made to appear hole exposure, cutoff plate removes and cuts off tissue, first needle under the effect of the first spring
The side wall of pipe portion 2 is equipped with installation cavity 28, and the installation cavity 28 be connected to sliding groove 26, set in the installation cavity 28 there are two prop up
Bracer 29 is equipped with lead screw 30 between two supporting blocks 29, and the lead screw 30 connects motor, and the motor connects controller,
The lead screw 30 is equipped with screw 31, and connecting rod 32 is equipped between the screw 31 and catching sheet 27, is worked by control motor,
And then control connecting rod and drive catching sheet mobile, make to appear hole closure or exposure, and then control the movement of cutoff plate.It is truncated simultaneously
Plate constitutes the bottom storehouse plate in the first needle tubing portion, helps the sample taken more completely to be retained in the first needle tubing portion, avoids in movement
The appearance of situations such as landing being likely to occur in the process.
In order to shorten the length of cutoff plate and cutoff plate be helped preferably to pop up truncation tissue, the cutoff plate 21 includes bottom
Portion's mounting blocks 33 and the truncated end 34 being arranged on bottom mounting blocks 33, the bottom mounting blocks 33 are equipped with shifting chute 35, institute
It states and is equipped with second spring 36 in shifting chute 35, the one end of the second spring 36 far from shifting chute 35 is connect with truncated end 34, is led to
The auxiliary of second spring is crossed, increases the strength of cutoff plate pop-up, can preferably cut off tissue.
The first needle tubing portion, first needle tubing portion are closed for the ease of the preferably fixed tissue cutting device help removed
2 side wall is equipped with locating slot 37, and the cutoff plate 21 can protrude into locating slot 37, is equipped with pressing tight plate in the locating slot 37
38,38 length of pressing tight plate is slightly less than the length of locating slot 37, one end of the separate cutoff plate 21 of the pressing tight plate 38 and fixed
Be equipped with push the spring 39 between the slot 37 of position, when cutoff plate is moved downward to close to locating slot, pressing tight plate be truncated plate push to
After move, while pressing tight plate is adjacent to cutoff plate under the action of push the spring, constitutes a more closed bottom, convenient for closing
The sample of acquisition, preferably, one end of the close cutoff plate of pressing tight plate is the inclined surface being adapted with cutoff plate, it can be better
It is bonded with cutoff plate.
Embodiment 1:
A kind of bone marrow aspiration aspiration biopsy device, including needle tubing 1, the needle tubing 1 include hollow the first needle tubing portion 2 and with
The second hollow needle tubing portion 3 of first needle tubing portion 2 connection, first needle tubing portion 2 are connected to the second needle tubing portion 3, the first needle tubing
Portion is threadedly coupled with the second needle tubing portion, and the one end in first needle tubing portion 2 is equipped with cone point 4, and first needle tubing portion 2 is leaned on
The tissue cutting device being movable on the side wall of needle tubing opposite side, the tissue truncation dress are movably equipped on the side wall at nearly tip 4
Set including the first needle tubing portion 2 is set side wall on appear hole 17, the hole 17 that appears is located at 4 position of tip, institute
The side wall for stating the first needle tubing portion 2 is equipped with first movement hole 18, and the first movement hole 18 is connected to hole 17 is appeared, and described second
The side wall in needle tubing portion 3 is equipped with the second moving hole 19, and second moving hole 19 is connected to first movement hole 18, and described first moves
Dynamic hole 18 and the second moving hole 19 constitute mobile cavity 20, are movably equipped with elastic cutoff plate 21, the truncation in the mobile cavity 20
Plate 21 can appear hole 17 to appearing hole 17 and move and stretch out along first movement hole 18, the cutoff plate 21 close to appearing hole 17
One end cross section be gradually reduced, the cutoff plate 21 is equipped with limiting slot 22, the first movement hole 18 with appear hole 17
Junction is equipped with rotating bracket 23, and the rotating bracket 23 is equipped with the rotation axis 24 matched with limiting slot 22, the rotation
Axis 24 can pass through limiting slot 22, and the side wall in first needle tubing portion 2 is equipped with locating slot 37, and the cutoff plate 21 can protrude into positioning
In slot 37, it is equipped with pressing tight plate 38 in the locating slot 37,38 length of pressing tight plate is slightly less than the length of locating slot 37, the top
It is equipped with push the spring 39 between one end and locating slot 37 of the separate cutoff plate 21 of tight plate 38, is movably equipped with needle outside the needle tubing 1
Pipe support frame 5, the needle tubing support frame 5 include the supporting plate 6 of arc matched with needle tubing 1, hinged two of 6 bottom of supporting plate
Rotating bar 7,6 bottom of supporting plate, which is located between two rotating bars 7, is equipped with vertical bar 8, and 8 two sides of vertical bar are equipped with adjusting rod 9,
The adjusting rod 9 is equipped with adjustable plate 10, and the adjustable plate 10 can push rotating bar 7 along the rotation of adjusting rod 9, and adjustable plate passes through edge
Adjusting rod rotation, can expand or shrink the distance between two adjustable plates accurately more to adjust between two rotating bars
Distance, and then distance of the supporting plate apart from bed board is adjusted, mounting plate 11, the mounting plate 11 are equipped between two rotating bars 7
It is equipped with sliding slot 12, is equipped with the slide plate 13 being adapted with sliding slot 12 in the sliding slot 12, the slide plate 13 is connect with rotating bar 7,
Several location holes 14 are equipped in the sliding slot 12, the slide plate 13 is equipped with several auxiliary positioning holes matched with location hole 14
15, it is movably equipped with bolt 16 between the location hole 14 and auxiliary positioning hole 15, auxiliary installation is set in the activity of mounting plate bottom
Plate, bolt is tightened in setting between accessory mounting plate and mounting plate.
Embodiment 2:
A kind of bone marrow aspiration aspiration biopsy device, including needle tubing 1, the needle tubing 1 include hollow the first needle tubing portion 2 and with
The second hollow needle tubing portion 3 of first needle tubing portion 2 connection, first needle tubing portion 2 are connected to the second needle tubing portion 3, the first needle tubing
Portion is threadedly coupled with the second needle tubing portion, and the one end in first needle tubing portion 2 is equipped with cone point 4, and first needle tubing portion 2 is leaned on
The tissue cutting device being movable on the side wall of needle tubing opposite side, the tissue truncation dress are movably equipped on the side wall at nearly tip 4
Set including the first needle tubing portion 2 is set side wall on appear hole 17, the hollow company for appearing hole 17 and the first needle tubing portion 2
Logical, described appear is equipped with the first spring 25 in hole 17, one end close to the first needle tubing portion 2 of first spring 25 is equipped with truncation
Plate 21, the cutoff plate 21 are gradually reduced close to one end cross section for appearing hole 17, and the cutoff plate 21 is installed including bottom
Block 33 and the truncated end 34 being arranged on bottom mounting blocks 33, the bottom mounting blocks 33 are equipped with shifting chute 35, the movement
Second spring 36 is equipped in slot 35, the one end of the second spring 36 far from shifting chute 35 is connect with truncated end 34, and described first
Close to appearing equipped with sliding groove 26 at 17 position of hole on the side wall in needle tubing portion 2, the sliding groove 26 is interior equipped with catching sheet 27, described
Catching sheet 27, which moves to be closed along sliding groove 26, appears hole 17, and the side wall in first needle tubing portion 2 is equipped with installation cavity 28, described
Installation cavity 28 is connected to sliding groove 26, is set in the installation cavity 28 there are two supporting block 29, is set between two supporting blocks 29
There is lead screw 30, the lead screw 30 connects motor, and the motor connects controller, and the lead screw 30 is equipped with screw 31, the silk
Connecting rod 32 is equipped between mother 31 and catching sheet 27, the side wall in first needle tubing portion 2 is equipped with locating slot 37, the cutoff plate
21 can protrude into locating slot 37, be equipped with pressing tight plate 38 in the locating slot 37,38 length of pressing tight plate is slightly less than locating slot 37
Length, between one end and locating slot 37 of the separate cutoff plate 21 of the pressing tight plate 38 be equipped with push the spring 39, the needle tubing 1
It is movably equipped with needle tubing support frame 5 outside, the needle tubing support frame 5 includes the supporting plate 6 of arc matched with needle tubing 1, the supporting plate 6
Hinged two rotating bars 7 in bottom, 6 bottom of supporting plate, which is located between two rotating bars 7, is equipped with vertical bar 8, and 8 two sides of vertical bar are equal
Equipped with adjusting rod 9, the adjusting rod 9 is equipped with adjustable plate 10, and the adjustable plate 10 can push rotating bar 7 along the rotation of adjusting rod 9,
Mounting plate 11 is equipped between two rotating bars 7, the mounting plate 11 is equipped with sliding slot 12, is equipped with and cunning in the sliding slot 12
The adaptable slide plate 13 of slot 12, the slide plate 13 are connect with rotating bar 7, and several location holes 14 are equipped in the sliding slot 12, described
Slide plate 13 is equipped with several auxiliary positioning holes 15 matched with location hole 14, between the location hole 14 and auxiliary positioning hole 15
It is movably equipped with bolt 16, accessory mounting plate is set in the activity of mounting plate bottom, is arranged between accessory mounting plate and mounting plate and twists
Tight bolt.
Claims (6)
1. a kind of bone marrow aspiration aspiration biopsy device, including needle tubing (1), it is characterized in that: the needle tubing (1) includes hollow first
Needle tubing portion (2) and the second hollow needle tubing portion (3) being connect with the first needle tubing portion (2), first needle tubing portion (2) and the second needle
One end of pipe portion (3) connection, first needle tubing portion (2) is equipped with cone point (4), the close point in first needle tubing portion (2)
It holds and is movably equipped with the tissue cutting device being movable on the side wall of needle tubing opposite side on the side wall of (4), the needle tubing (1) is movable outside
Equipped with needle tubing support frame (5), the needle tubing support frame (5) includes the supporting plate (6) of arc matched with needle tubing (1), the support
Hinged two rotating bars (7) in plate (6) bottom, supporting plate (6) bottom, which is located between two rotating bars (7), is equipped with vertical bar (8), institute
It states vertical bar (8) two sides to be equipped with adjusting rod (9), the adjusting rod (9) is equipped with adjustable plate (10), and the adjustable plate (10) is along tune
Pole (9) rotation can push rotating bar (7), be equipped with mounting plate (11) between two rotating bars (7), the mounting plate (11)
Be equipped with sliding slot (12), be equipped with the slide plate (13) being adapted with sliding slot (12) in the sliding slot (12), the slide plate (13) with turn
Lever (7) connection, the sliding slot (12) is interior to be equipped with several location holes (14), and the slide plate (13) is equipped with several and location hole
(14) the auxiliary positioning hole (15) matched is movably equipped with bolt between the location hole (14) and auxiliary positioning hole (15)
(16)。
2. a kind of bone marrow aspiration aspiration biopsy device according to claim 1, it is characterized in that: the tissue cutting device packet
Setting appearing hole (17) on the side wall in the first needle tubing portion (2) is included, described appear hole (17) are located at close to tip (4) position
Place, the side wall in first needle tubing portion (2) are equipped with first movement hole (18), the first movement hole (18) and appear hole (17)
The side wall of connection, second needle tubing portion (3) is equipped with the second moving hole (19), second moving hole (19) and first movement
Hole (18) connection, the first movement hole (18) and the second moving hole (19) constitute mobile cavity (20), in the mobile cavity (20)
It is movably equipped with elastic cutoff plate (21), the cutoff plate (21) can be mobile and stretch to hole (17) are appeared along first movement hole (18)
It appears out hole (17), the cutoff plate (21) is gradually reduced close to one end cross section for appearing hole (17).
3. a kind of bone marrow aspiration aspiration biopsy device according to claim 2, it is characterized in that: being set in the cutoff plate (21)
Have limiting slot (22), the first movement hole (18) is equipped with rotating bracket (23) with the junction for appearing hole (17), the rotation
Bracket (23) is equipped with the rotation axis (24) matched with limiting slot (22), and the rotation axis (24) can pass through limiting slot (22).
4. a kind of bone marrow aspiration aspiration biopsy device according to claim 1, it is characterized in that: the tissue cutting device packet
Setting appearing hole (17) on the side wall in the first needle tubing portion (2) is included, it is described to appear the hollow of hole (17) and the first needle tubing portion (2)
Connection, described appear in hole (17) are equipped with the first spring (25), and the one of the close first needle tubing portion (2) of first spring (25)
End is equipped with cutoff plate (21), and the cutoff plate (21) is gradually reduced close to one end cross section for appearing hole (17), and described first
Close to appearing equipped with sliding groove (26) at hole (17) position on the side wall in needle tubing portion (2), interior be equipped with of the sliding groove (26) is intercepted
Plate (27), the catching sheet (27) appear hole (17) along sliding groove (26) mobile can be closed, the side wall in first needle tubing portion (2)
Be equipped with installation cavity (28), the installation cavity (28) be connected to sliding groove (26), set in the installation cavity (28) there are two support
Block (29) is equipped with lead screw (30) between two supporting blocks (29), and the lead screw (30) connects motor, the motor connection control
Device processed, the lead screw (30) are equipped with screw (31), are equipped with connecting rod (32) between the screw (31) and catching sheet (27).
5. a kind of bone marrow aspiration aspiration biopsy device according to claim 4, it is characterized in that: the cutoff plate (21) includes
Bottom mounting blocks (33) and the truncated end (34) being arranged on bottom mounting blocks (33), the bottom mounting blocks (33), which are equipped with, moves
Dynamic slot (35), the shifting chute (35) is interior to be equipped with second spring (36), and the one of the second spring (36) separate shifting chute (35)
End is connect with truncated end (34).
6. a kind of bone marrow aspiration aspiration biopsy device according to claim 2 or 4, it is characterized in that: first needle tubing portion
(2) side wall is equipped with locating slot (37), and the cutoff plate (21) can be protruded into locating slot (37), sets in the locating slot (37)
Have pressing tight plate (38), pressing tight plate (38) length is slightly less than the length of locating slot (37), and the separate of the pressing tight plate (38) cuts
Push the spring (39) are equipped between the one end and locating slot (37) of disconnected plate (21).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811528513.4A CN109567878B (en) | 2018-12-13 | 2018-12-13 | Marrow aspiration biopsy device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811528513.4A CN109567878B (en) | 2018-12-13 | 2018-12-13 | Marrow aspiration biopsy device |
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| CN109567878A true CN109567878A (en) | 2019-04-05 |
| CN109567878B CN109567878B (en) | 2021-06-15 |
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| CN201811528513.4A Expired - Fee Related CN109567878B (en) | 2018-12-13 | 2018-12-13 | Marrow aspiration biopsy device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111956270A (en) * | 2020-08-28 | 2020-11-20 | 南京德文医学科技有限公司 | Biopsy needle and using method thereof |
| CN112294372A (en) * | 2019-11-28 | 2021-02-02 | 周锡飞 | Surgical biopsy scalpel |
| CN113017720A (en) * | 2021-03-15 | 2021-06-25 | 黄思琴 | Physical therapeutic instrument for bleeding |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201213810Y (en) * | 2008-06-24 | 2009-04-01 | 王海燕 | Lung biopsy puncture needle |
| CN102462871A (en) * | 2010-11-18 | 2012-05-23 | 刘大志 | Device and method for establishing bone marrow liquid channel |
| CN205094628U (en) * | 2015-11-08 | 2016-03-23 | 曾居华 | Operating room hydraulic pressure lift foot bench |
| CN205626391U (en) * | 2016-04-12 | 2016-10-12 | 张家薇 | Electric lift formula surgery operation table |
| EP3181059A1 (en) * | 2015-12-17 | 2017-06-21 | AquaMed Limited | Surgical device |
| CN206526120U (en) * | 2016-08-30 | 2017-09-29 | 王淼 | A kind of surgical console |
| CN207532426U (en) * | 2017-04-04 | 2018-06-26 | 刘艳 | Lumbar puncture needle |
-
2018
- 2018-12-13 CN CN201811528513.4A patent/CN109567878B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201213810Y (en) * | 2008-06-24 | 2009-04-01 | 王海燕 | Lung biopsy puncture needle |
| CN102462871A (en) * | 2010-11-18 | 2012-05-23 | 刘大志 | Device and method for establishing bone marrow liquid channel |
| CN205094628U (en) * | 2015-11-08 | 2016-03-23 | 曾居华 | Operating room hydraulic pressure lift foot bench |
| EP3181059A1 (en) * | 2015-12-17 | 2017-06-21 | AquaMed Limited | Surgical device |
| CN205626391U (en) * | 2016-04-12 | 2016-10-12 | 张家薇 | Electric lift formula surgery operation table |
| CN206526120U (en) * | 2016-08-30 | 2017-09-29 | 王淼 | A kind of surgical console |
| CN207532426U (en) * | 2017-04-04 | 2018-06-26 | 刘艳 | Lumbar puncture needle |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112294372A (en) * | 2019-11-28 | 2021-02-02 | 周锡飞 | Surgical biopsy scalpel |
| CN111956270A (en) * | 2020-08-28 | 2020-11-20 | 南京德文医学科技有限公司 | Biopsy needle and using method thereof |
| CN113017720A (en) * | 2021-03-15 | 2021-06-25 | 黄思琴 | Physical therapeutic instrument for bleeding |
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| Publication number | Publication date |
|---|---|
| CN109567878B (en) | 2021-06-15 |
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