CN109480918A - A kind of blood internal medicine bone marrow aspiration draw-out device - Google Patents
A kind of blood internal medicine bone marrow aspiration draw-out device Download PDFInfo
- Publication number
- CN109480918A CN109480918A CN201811576649.2A CN201811576649A CN109480918A CN 109480918 A CN109480918 A CN 109480918A CN 201811576649 A CN201811576649 A CN 201811576649A CN 109480918 A CN109480918 A CN 109480918A
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- China
- Prior art keywords
- needle core
- syringe
- bone marrow
- core base
- marrow aspiration
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/0233—Pointed or sharp biopsy instruments
- A61B10/0283—Pointed or sharp biopsy instruments with vacuum aspiration, e.g. caused by retractable plunger or by connected syringe
-
- 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
Abstract
The invention discloses a kind of blood internal medicine bone marrow aspiration draw-out devices, including syringe, needle core base and needle core, the needle core is movably installed on one end of syringe by needle core base, the needle core base is fixedly connected with the connector sleeve of horn-like structure close to the side of needle core, and one end of needle core is fixedly attached to the inside of connector sleeve, the other end of the needle core is the end face being obliquely installed.One of present invention blood internal medicine bone marrow aspiration draw-out device, it is stronger can to guarantee that needle core is connected and fixed by needle core base with syringe, it can be avoided in the prior art after bone marrow aspiration has extracted during transfering to needle core, it is easy the case where making needle core be detached from from syringe and cause personal injury, thus the unnecessary trouble caused by reducing people when in use, and the operation of medical worker's both hands is not needed during extraction, singlehanded extraction operation, it operates simpler, facilitates people's use.
Description
Technical field
The present invention relates to medical equipment technical field more particularly to a kind of blood internal medicine bone marrow aspiration draw-out devices.
Background technique
The problem of blood internal medicine is branch's primary treatment hemopoietic system of internal medicine.Hematology can also be many non-blood
The haematological involvement of liquid disease provides professional sex service and carries out multinomial engineering test.Common erythrocyte disorder such as anaemia, iron deficiency
Property anaemia, alpastic anemia, abnormal hemoglobinopathy, porphyria etc..Leucocyte disease such as leukopenia, neutral grain
It is cytopenia and agranulocytosis, acute leukemia, acute myeloid leukemia, acute lymphoblastic leukemia, acute white
Blood disease etc..Bleeding, coagulation disorders such as vascular purpura, anaphylactoid purpura, decrease of platelet, idiopathic thrombocytopenic are purple
Purplish or white patches on the skin, thrombotic thrombocytopenic purpura etc..
When blood internal medicine checks, it is often necessary to which bone marrow aspiration usually first punctures, rear two steps of suction are completed, mesh
Before, the bone marrow aspiration draw-out device that hospital uses generally by being formed for syringe, push rod, pumping piston, needle core base and needle core etc.,
Needle core is mostly tubule, is inserted directly into patient bone pulp cavity by needle core and is aspirated.
But in existing technology, needle core usually passes through needle core base and is directly plugged on syringe, and this is connected and fixed
It is insecure, after bone marrow aspiration has extracted during transfering to needle core, be easy that needle core is made to be detached from from syringe and cause people
Member's injury, causes unnecessary trouble to the use of people, and whole device needs medical worker during extraction
Both hands operation, cannot singlehanded extraction operation, operate and be easy to be nervously fumbled, use inconvenience, for this purpose, we provide one
Kind blood internal medicine bone marrow aspiration draw-out device is for solving the above problems.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of blood internal medicine bone marrow aspiration draw-out devices.
A kind of blood internal medicine bone marrow aspiration draw-out device proposed by the present invention, including syringe, needle core base and needle core, it is described
Needle core is movably installed on one end of syringe by needle core base, and the needle core base is fixedly connected with horn-like close to the side of needle core
The connector sleeve of structure, and one end of needle core is fixedly attached to the inside of connector sleeve, the other end of the needle core is obliquely installed
End face, the needle core base generally tubular structure, the syringe is fixedly connected with connecting tube close to the side of needle core base, and connects
One end of pipe is installed on the inside of needle core base by screw thread；
The outer wall of connecting tube inside needle core base is equipped with external screw thread, and the inner wall of the needle core base is equipped with interior spiral shell
Line, and the external screw thread connected in pipe outer wall is threadedly coupled with the internal screw thread on needle core base inner wall, the syringe is close to needle core base
Side is fixedly connected there are two fixed column, and two fixed columns are located at the two sides of connecting tube, and two fixed columns are close to syringe
Side be all provided with fluted, motion bar is movably installed in two grooves respectively, and the same end of two motion bars extends through
To two fixed columns outside and be fixedly connected with the same loose collar, and loose collar is movably set in the outside of connecting tube, institute
The side of the side and needle core base of stating loose collar abuts, and flexible bullet is fixedly connected between the loose collar and fixed column
Spring, and elastomeric spring is set in the outside of motion bar；
It is movably equipped with pumping piston in the syringe, is fixedly connected with piston rod on the pumping piston, and piston rod
One end extends to the outside of syringe and is fixedly connected with the connecting rod being vertically arranged, bottom end of the syringe close to connecting rod
It is fixedly connected with handle, the basal sliding of the syringe is equipped with sliding shoe, and sliding shoe is located at one of handle far from connecting rod
Side, the bottom of the sliding shoe are fixedly connected with pulloff, and the sliding shoe is fixedly connected with linkage close to the side of handle
Bar, and one end sliding of interlocking bar is fixedly connected through handle and with a side bottom of connecting rod.
Preferably, the connector sleeve has a rubber seal close to the side fixed bonding of connecting tube, and rubber seal
Outer wall is fixedly sheathed on the inner wall of needle core base, and the end face of described connecting tube one end and the side tight seal of rubber seal connect
Touching.
Preferably, the syringe is equipped with through-hole close to the side inner wall of connecting tube, and the connecting tube passes through through-hole and needle
The inside of cylinder is connected.
Preferably, one end of the motion bar in groove is fixedly connected with position limiting slide block, the two sides inner wall of the groove
On be equipped with limit sliding chutes, and the two sides of position limiting slide block are slidably connected with two limit sliding chutes respectively.
Preferably, the groove is equipped with movable span close to the side inner wall of loose collar, and motion bar activity is through activity
Hole.
Preferably, the bottom of the syringe is equipped with sliding groove, and the top slide of sliding shoe is installed in sliding groove.
Preferably, the top of the handle be equipped with sliding eye, and interlocking bar activity through sliding eye and in sliding eye
Wall is slidably connected.
Preferably, the handle is equipped with anti-slip rubber lines close to the side of pulloff.
Preferably, the dome top surface of the syringe is equipped with container scale, and the unit of the container scale is milliliter.
The beneficial effects of the present invention are:
1, one of present invention blood internal medicine bone marrow aspiration draw-out device, needle core are connected and fixed by needle core base and syringe
It is secured, when needing to connect, the connecting tube of syringe one end is subjected to screw thread by the internal screw thread on external screw thread and needle core base inner wall
Installation is screwed, and generates the propulsive thrust of an elastomeric spring between needle core base and connecting tube, can make to connect in this way
External screw thread in pipe outer wall is connected through a screw thread closer, stronger with the internal screw thread on needle core base inner wall, can prevent spiral shell
Line stripped thread can be avoided so that it is stronger to ensure that needle core is connected and fixed by needle core base with syringe and work as bone in the prior art
Marrow puncture extracted after during transfering to needle core, be easy the case where making needle core be detached from from syringe and cause personal injury,
Thus the unnecessary trouble caused by reducing people when in use.
2, one of present invention blood internal medicine bone marrow aspiration draw-out device, it is easy to operate, it is withheld by index finger
Trigger, pulloff move through interlocking bar backward and connecting rod are driven to move backward, and connecting rod passes through piston rod to suction again
Piston carries out pull, passes through negative pressure caused by piston motion in syringe using pumping piston in this way, can be intracorporal to people
Marrow is extracted, and by setting container scale, also facilitate people to observe the amount extracted, is not required to during extraction in this way
Medical worker's both hands are wanted to operate, singlehanded extraction operation operates simpler, facilitates people's use.
3, in conclusion one of present invention blood internal medicine bone marrow aspiration draw-out device, it is ensured that needle core passes through needle
Core print seat be connected and fixed with syringe it is stronger, can be avoided in the prior art after bone marrow aspiration has extracted transfer to needle core mistake
Cheng Zhong is easy the case where making needle core be detached from from syringe and cause personal injury, thus caused by reducing people when in use
Unnecessary trouble, and do not need during extraction the operation of medical worker's both hands, singlehanded extraction operation, operation
Get up simpler, facilitates people's use.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of blood internal medicine bone marrow aspiration draw-out device proposed by the present invention；
Fig. 2 is a kind of schematic cross-sectional view of blood internal medicine bone marrow aspiration draw-out device proposed by the present invention；
Fig. 3 is the structural schematic diagram of part A amplification in Fig. 2；
Fig. 4 is the connection structure of needle core and needle core base in a kind of blood internal medicine bone marrow aspiration draw-out device proposed by the present invention
Schematic diagram；
Fig. 5 is the connection structure of handle and connecting tube in a kind of blood internal medicine bone marrow aspiration draw-out device proposed by the present invention
Schematic diagram；
Fig. 6 is the connection of piston rod and pumping piston in a kind of blood internal medicine bone marrow aspiration draw-out device proposed by the present invention
Structural schematic diagram.
In figure: 1 syringe, 2 needle cores, 3 handles, 4 connecting tubes, 5 needle core bases, 6 connector sleeves, 7 loose collars, 8 container scales, 9 buttons
Trigger squeeze, 10 sliding shoes, 11 interlocking bar, 12 connecting rods, 13 piston rods, 14 pumping pistons, 15 external screw threads, 16 internal screw threads, 17 bullets
Property spring, 18 fixed columns, 19 grooves, 20 motion bars, 21 position limiting slide blocks, 22 through-holes, 23 movable spans, 24 rubber seal.
Specific embodiment
Combined with specific embodiments below the present invention is made further to explain.
Embodiment
With reference to Fig. 1-6, a kind of blood internal medicine bone marrow aspiration draw-out device, including syringe 1, needle core are proposed in the present embodiment
Seat 5 and needle core 2, needle core 2 are movably installed on one end of syringe 1 by needle core base 5, and needle core base 5 is solid close to the side of needle core 2
Surely be connected with the connector sleeve 6 of horn-like structure, and one end of needle core 2 is fixedly attached to the inside of connector sleeve 6, needle core 2 it is another
The end face to be obliquely installed, the generally tubular structure of needle core base 5 are held, syringe 1 is fixedly connected with connection close to the side of needle core base 5
Pipe 4, and one end of connecting tube 4 is installed on the inside of needle core base 5 by screw thread；
The outer wall of connecting tube 4 inside needle core base 5 is equipped with external screw thread 15, and the inner wall of needle core base 5 is equipped with interior spiral shell
Line 16, and the external screw thread 15 on 4 outer wall of connecting tube is threadedly coupled with the internal screw thread 16 on 5 inner wall of needle core base, syringe 1 is close to needle core
The side of seat 5 is fixedly connected there are two fixed column 18, and two fixed columns 18 are located at the two sides of connecting tube 4, two fixations
Column 18 is all provided with fluted 19 close to the side of syringe 1, is movably installed with motion bar 20, and two activities in two grooves 19 respectively
The same end of bar 20 extends through to the outside of two fixed columns 18 and is fixedly connected with the same loose collar 7, and loose collar 7 is living
The dynamic outside for being set in connecting tube 4, the side of loose collar 7 and the side of needle core base 5 abut, loose collar 7 and fixed column 18
Between be fixedly connected with elastomeric spring 17, and elastomeric spring 17 is set in the outside of motion bar 20；
It is movably equipped with pumping piston 14 in syringe 1, is fixedly connected with piston rod 13 on pumping piston 14, and piston rod 13
One end extends to the outside of syringe 1 and is fixedly connected with the connecting rod 12 being vertically arranged, and syringe 1 is close to the bottom of connecting rod 12 one
End is fixedly connected with handle 3, and the basal sliding of syringe 1 is equipped with sliding shoe 10, and sliding shoe 10 is located at handle 3 far from connecting rod
12 side, the bottom of sliding shoe 10 are fixedly connected with pulloff 9, and sliding shoe 10 is fixedly connected with close to the side of handle 3
Interlocking bar 11, and one end sliding of interlocking bar 11 is fixedly connected through handle 3 and with a side bottom of connecting rod 12；In the present invention
A kind of blood internal medicine bone marrow aspiration draw-out device, it is ensured that needle core 2 by needle core base 5 be connected and fixed with syringe 1 it is more firm
Gu can be avoided in the prior art after bone marrow aspiration has extracted during transfering to needle core 2, it is easy to make needle core 2 from syringe 1
Upper disengaging and the case where cause personal injury, thus the unnecessary trouble caused by reducing people when in use, Er Qie
The operation of medical worker's both hands is not needed during extraction, singlehanded extraction operation operates simpler, facilitates people
It uses.
Connector sleeve 6 has rubber seal 24 close to the side fixed bonding of connecting tube 4, and the outer wall of rubber seal 24 is solid
Surely it is socketed on the inner wall of needle core base 5, the end face of 4 one end of connecting tube and the side tight sealing contact of rubber seal 24 lead to
Setting rubber seal 24 is crossed, ensure that the leakproofness of internal connection, syringe 1 is equipped with logical close to the side inner wall of connecting tube 4
Hole 22, connecting tube 4 are connected by through-hole 22 with the inside of syringe 1, and one end of the motion bar 20 in groove 19 is fixed to be connected
Be connected to position limiting slide block 21, be equipped with limit sliding chutes on the two sides inner wall of groove 19, and the two sides of position limiting slide block 21 respectively with two
Limit sliding chutes are slidably connected, and groove 19 is equipped with movable span 23 close to the side inner wall of loose collar 7, and 20 activity of motion bar runs through
The bottom of movable span 23, syringe 1 is equipped with sliding groove, and the top slide of sliding shoe 10 is installed in sliding groove, the top of handle 3
Equipped with sliding eye, and 11 activity of interlocking bar is slidably connected through sliding eye and with the inner wall of sliding eye, and handle 3 is close to pulloff
9 side is equipped with anti-slip rubber lines, by the way that anti-slip rubber lines is arranged, anti-skidding effect can be played, on the top of syringe 1
Surface is equipped with container scale 8, and the unit of container scale 8 is milliliter, by the way that container scale 8 is arranged, people is facilitated to observe extraction
Amount；One of present invention blood internal medicine bone marrow aspiration draw-out device, it is ensured that needle core 2 is connect by needle core base 5 with syringe 1
Fixed is stronger, can be avoided in the prior art after bone marrow aspiration has extracted during transfering to needle core 2, is easy to make needle
The case where core 2 is detached from from syringe 1 and causes personal injury, thus the unnecessary fiber crops caused by reducing people when in use
It is tired, and the operation of medical worker's both hands is not needed during extraction, singlehanded extraction operation operates simpler,
Facilitate people's use.
One of the present embodiment blood internal medicine bone marrow aspiration draw-out device, needle core 2 are connect by needle core base 5 with syringe 1
Fixed is secured, when the connection is required, the connecting tube 4 of 1 one end of syringe is passed through the interior spiral shell on external screw thread 15 and 5 inner wall of needle core base
Line 16 carries out threaded engagement installation, and during screw thread installation, the meeting Compressive activities ring 7 of needle core base 5, while activity
Ring 7 can squeeze elastomeric spring 17, and elastomeric spring 17 is by compressive deformation, when needle core 2 passes through the connecting tube 4 on needle core base 5 and syringe 1
After being installed by screw thread, elastomeric spring 17 can generate the reaction of elastic force, and elastomeric spring 17 pushes loose collar 7 again in turn,
At the same time, loose collar 7 generates propulsive thrust to needle core base 5 again, can make to generate one between needle core base 5 and connecting tube 4 in this way
The propulsive thrust of elastomeric spring 17 can make the internal screw thread on the external screw thread 15 and 5 inner wall of needle core base on 4 outer wall of connecting tube in this way
16 are connected through a screw thread closer, stronger, can prevent screw thread stripped thread in this way, to ensure that needle core 2 passes through needle core base 5
Be connected and fixed with syringe 1 it is stronger, can be avoided in the prior art after bone marrow aspiration has extracted transfer to needle core 2 process
In, it is easy the case where making needle core 2 be detached from from syringe 1 and cause personal injury, thus caused by reducing people when in use
Unnecessary trouble.
And one of the present embodiment blood internal medicine bone marrow aspiration draw-out device, handle 3 for people thumb with
The centre of the palm is held in be held together, and pulloff 9 is withheld for the index finger of people, is being extracted in use, easy to operate, utilization
One-handed performance first carries out bone marrow aspiration with needle core 2, pulloff 9 is then withheld by index finger, pulloff 9 is backward
Moving through interlocking bar 11 drives connecting rod 12 to move backward, and connecting rod 12 again carries out pumping piston 14 by piston rod 13
Pull, in this way using pumping piston 14 in syringe 1 by negative pressure caused by piston motion, can to the intracorporal marrow of people into
Row extracts, and by setting container scale 8, also facilitate people to observe the amount extracted, does not need to cure during extraction in this way
The operation of business personnel's both hands, singlehanded extraction operation operate simpler, facilitate people's use.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of blood internal medicine bone marrow aspiration draw-out device, including syringe (1), needle core base (5) and needle core (2), the needle core
(2) it is movably installed on one end of syringe (1) by needle core base (5), which is characterized in that the needle core base (5) is close to needle core (2)
Side be fixedly connected with the connector sleeve (6) of horn-like structure, and one end of needle core (2) is fixedly attached to the interior of connector sleeve (6)
The other end in portion, the needle core (2) is the end face being obliquely installed, the needle core base (5) generally tubular structure, the syringe
(1) side close to needle core base (5) is fixedly connected with connecting tube (4), and one end of connecting tube (4) is installed on needle core by screw thread
The inside of seat (5)；
The outer wall of the connecting tube (4) internal positioned at needle core base (5) is equipped with external screw thread (15), on the inner wall of the needle core base (5)
Equipped with internal screw thread (16), and the external screw thread (15) on connecting tube (4) outer wall and internal screw thread (16) screw thread on needle core base (5) inner wall
Connection, the syringe (1) is fixedly connected close to the side of needle core base (5) there are two fixed column (18), and two fixed columns (18)
The two sides of connecting tube (4) are located at, two fixed columns (18) are all provided with fluted (19) close to the side of syringe (1), and two recessed
It is movably installed with respectively motion bar (20) in slot (19), and the same end of two motion bars (20) is extended through to two fixed columns
(18) outside is simultaneously fixedly connected with the same loose collar (7), and loose collar (7) is movably set in the outside of connecting tube (4), institute
The side of the side and needle core base (5) of stating loose collar (7) abuts, fixed between the loose collar (7) and fixed column (18)
It is connected with elastomeric spring (17), and elastomeric spring (17) is set in the outside of motion bar (20)；
It is movably equipped with pumping piston (14) in the syringe (1), is fixedly connected with piston rod (13) on the pumping piston (14),
And one end of piston rod (13) extends to the outside of syringe (1) and is fixedly connected with the connecting rod (12) being vertically arranged, the needle
Bottom end of the cylinder (1) close to connecting rod (12) is fixedly connected with handle (3), and the basal sliding of the syringe (1) is equipped with cunning
Motion block (10), and sliding shoe (10) is located at the side of handle (3) far from connecting rod (12), the bottom of the sliding shoe (10) is fixed
It is connected with pulloff (9), the sliding shoe (10) is fixedly connected with interlocking bar (11) close to the side of handle (3), and links
One end sliding of bar (11) is fixedly connected through handle (3) and with a side bottom of connecting rod (12).
2. a kind of blood internal medicine bone marrow aspiration draw-out device according to claim 1, which is characterized in that the connector sleeve
(6) the side fixed bonding close to connecting tube (4) has rubber seal (24), and the outer wall of rubber seal (24) is fixedly attached
In on the inner wall of needle core base (5), the end face of described connecting tube (4) one end and the side tight seal of rubber seal (24) are connect
Touching.
3. a kind of blood internal medicine bone marrow aspiration draw-out device according to claim 1, which is characterized in that the syringe (1)
Side inner wall close to connecting tube (4) is equipped with through-hole (22), and the connecting tube (4) is interior by through-hole (22) and syringe (1)
Portion is connected.
4. a kind of blood internal medicine bone marrow aspiration draw-out device according to claim 1, which is characterized in that be located at groove (19)
One end of interior motion bar (20) is fixedly connected with position limiting slide block (21), is equipped with limit on the two sides inner wall of the groove (19)
Sliding slot, and the two sides of position limiting slide block (21) are slidably connected with two limit sliding chutes respectively.
5. a kind of blood internal medicine bone marrow aspiration draw-out device according to claim 1, which is characterized in that the groove (19)
Side inner wall close to loose collar (7) is equipped with movable span (23), and motion bar (20) activity runs through movable span (23).
6. a kind of blood internal medicine bone marrow aspiration draw-out device according to claim 1, which is characterized in that the syringe (1)
Bottom be equipped with sliding groove, and the top slide of sliding shoe (10) is installed in sliding groove.
7. a kind of blood internal medicine bone marrow aspiration draw-out device according to claim 1, which is characterized in that the handle (3)
Top be equipped with sliding eye, and interlocking bar (11) activity with the inner wall of sliding eye through sliding eye and being slidably connected.
8. a kind of blood internal medicine bone marrow aspiration draw-out device according to claim 1, which is characterized in that the handle (3)
Side close to pulloff (9) is equipped with anti-slip rubber lines.
9. a kind of blood internal medicine bone marrow aspiration draw-out device according to claim 1, which is characterized in that the syringe (1)
Dome top surface be equipped with container scale (8), the unit of the container scale (8) is milliliter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811576649.2A CN109480918B (en) | 2018-12-23 | 2018-12-23 | Bone marrow puncture extraction device for hematology department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811576649.2A CN109480918B (en) | 2018-12-23 | 2018-12-23 | Bone marrow puncture extraction device for hematology department |
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| Publication Number | Publication Date |
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| CN109480918A true CN109480918A (en) | 2019-03-19 |
| CN109480918B CN109480918B (en) | 2021-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811576649.2A Active CN109480918B (en) | 2018-12-23 | 2018-12-23 | Bone marrow puncture extraction device for hematology department |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110448342A (en) * | 2019-08-26 | 2019-11-15 | 吉林大学 | Device and piercing method for patient's bone marrow aspiration after hematopoietic stem cell transplantation |
| CN110559019A (en) * | 2019-08-26 | 2019-12-13 | 吉林大学 | Survey patient's marrow microcirculation environment detection device after hemopoietic stem cell transplantation |
| CN112483633A (en) * | 2020-11-20 | 2021-03-12 | 马鞍山市龙腾机电科技有限公司 | Special multifunctional gearbox shell for three-dimensional parking space |
| WO2021134641A1 (en) * | 2019-12-30 | 2021-07-08 | 田丽华 | Medical syringe convenient for fixing needle |
| CN113081071A (en) * | 2021-04-10 | 2021-07-09 | 山东第一医科大学附属肿瘤医院(山东省肿瘤防治研究院、山东省肿瘤医院) | Tumor cell sampling and inspecting device |
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| CN207462100U (en) * | 2017-04-14 | 2018-06-08 | 陈永兵 | A kind of bone marrow aspiration sampler |
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| CN110448342A (en) * | 2019-08-26 | 2019-11-15 | 吉林大学 | Device and piercing method for patient's bone marrow aspiration after hematopoietic stem cell transplantation |
| CN110559019A (en) * | 2019-08-26 | 2019-12-13 | 吉林大学 | Survey patient's marrow microcirculation environment detection device after hemopoietic stem cell transplantation |
| CN110559019B (en) * | 2019-08-26 | 2020-11-24 | 吉林大学 | Survey patient's marrow microcirculation environment detection device after hemopoietic stem cell transplantation |
| WO2021134641A1 (en) * | 2019-12-30 | 2021-07-08 | 田丽华 | Medical syringe convenient for fixing needle |
| CN112483633A (en) * | 2020-11-20 | 2021-03-12 | 马鞍山市龙腾机电科技有限公司 | Special multifunctional gearbox shell for three-dimensional parking space |
| CN113081071A (en) * | 2021-04-10 | 2021-07-09 | 山东第一医科大学附属肿瘤医院(山东省肿瘤防治研究院、山东省肿瘤医院) | Tumor cell sampling and inspecting device |
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