CN108113714A - 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
- CN108113714A CN108113714A CN201810131112.9A CN201810131112A CN108113714A CN 108113714 A CN108113714 A CN 108113714A CN 201810131112 A CN201810131112 A CN 201810131112A CN 108113714 A CN108113714 A CN 108113714A
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- syringe
- bone marrow
- support plate
- internal medicine
- snap ring
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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
- A61B10/025—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)
- Heart & Thoracic Surgery (AREA)
- Rheumatology (AREA)
- Pathology (AREA)
- Immunology (AREA)
- Engineering & Computer Science (AREA)
- Hematology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a kind of blood internal medicine bone marrow aspiration draw-out devices, including bottom plate, the upper surface middle part of bottom plate is equipped with support plate, support plate is L-shaped, control switch is equipped in the middle part of the side surface of support plate, the input terminal of control switch is electrically connected with the output terminal of external power supply, screw is equipped between the level board and bottom plate of support plate, the outer surface thread of screw is connected with lead screw motor, the input terminal of lead screw motor is electrically connected with the output terminal of control switch, the outer surface of lead screw motor is equipped with connecting plate, the side surface of connecting plate is equipped with snap ring, the quantity of snap ring is two, the inside of one of snap ring is socketed with anestetic needle cylinder, the inside of another snap ring is socketed with intramedullary pin cylinder, anesthesia syringe is internally provided with first piston, the first push-pull rod of upper surface of first piston.This blood internal medicine bone marrow aspiration draw-out device, it is easy-to-use, bone marrow aspiration can be directly carried out after anesthetic puncture, and accurately controls the depth of puncture.
Description
Technical field
The present invention relates to the field of medical instrument technology, are specially a kind of blood internal medicine bone marrow aspiration draw-out device.
Background technology
Bone marrow puncture is to take a kind of common diagnostic techniques of bone marrow fluid, the scope of examination include cytology, protozoon and
Several aspects such as bacteriology.Suitable for various hemopathic diagnosis, antidiastole and follow up；The red blood cell of unknown cause,
Leucocyte, platelet counts increase or reduce and morphological abnormalities；The Diagnosis and differential diaggnosis of unexplained fever can make marrow
Culture, bone marrow smear look for parasite etc..Existing bone marrow aspiration draw-out device needs first in point of puncture anaesthetize with injection needle to wear
Thorn, then again with marrow puncture needle same position puncture bone marrow extraction, anesthetic puncture and take marrow puncture separately carry out, puncture time
Number is more, adds the pain of patient, in addition, it is necessary to which medical worker punctures manually in piercing process, the depth of puncture is not allowed
It is easy to control, it is inconvenient for use.
The content of the invention
The technical problem to be solved by the present invention is to overcome the existing defects, provides a kind of blood internal medicine and is extracted with bone marrow aspiration
Device, it is easy-to-use, bone marrow aspiration can be directly carried out after anesthetic puncture, and the depth of puncture is accurately controlled, it can effectively solve
Certainly in background technology the problem of.
To achieve the above object, the present invention provides following technical solution：A kind of blood internal medicine bone marrow aspiration draw-out device,
Including bottom plate, the upper surface middle part of the bottom plate is equipped with support plate, and support plate is L-shaped, and control is equipped in the middle part of the side surface of support plate
System switch, controls the input terminal of switch to be electrically connected with the output terminal of external power supply, is equipped between the level board and bottom plate of support plate
Screw, the outer surface thread of screw are connected with lead screw motor, and the input terminal of lead screw motor is electrically connected with the output terminal of control switch,
The outer surface of lead screw motor is equipped with connecting plate, and the side surface of connecting plate is equipped with snap ring, and the quantity of snap ring is two, one of card
The inside of ring is socketed with anestetic needle cylinder, and the inside of another snap ring is socketed with intramedullary pin cylinder, and that anaesthetizes syringe is internally provided with
One piston, the first push-pull rod of upper surface of first piston, the upper surface of the first push-pull rod are equipped with the first disk, marrow syringe it is interior
Portion is equipped with second piston, the second push-pull rod of upper surface of second piston, and the upper surface of the second push-pull rod is equipped with the second disk, anesthesia
The bottom of syringe is connected with the bottom of marrow syringe by U-tube, and the one side of the horizontal tube of U-tube is equipped with the first valve, and first
Valve is equipped with the second valve close to anesthesia syringe, the opposite side of the horizontal tube of U-tube, and the second valve is close to marrow syringe, U-tube
Horizontal tube side surface be equipped with puncture needle.
As a preferred technical solution of the present invention, the upper surface one side of the bottom plate is equipped with through hole, is equipped in through hole
Bolt, the threaded one end of bolt are connected with nut, and bottom plate is fixedly connected by screw bolt and nut with external equipment.
As a preferred technical solution of the present invention, the outer surface top of the lead screw motor is equipped with pointer, pointer
Cross section is L-shaped.
As a preferred technical solution of the present invention, the side surface of the vertical plate of the support plate is equipped with scale value, and
The finger tip of pointer is directed toward scale value.
As a preferred technical solution of the present invention, the anesthesia syringe and marrow syringe are transparent syringe, and fiber crops
The size of liquor-saturated syringe is consistent with the size of marrow syringe.
Compared with prior art, the beneficial effects of the invention are as follows：This blood internal medicine bone marrow aspiration draw-out device, passes through silk
Bar motor works, and lead screw motor is moved along screw, and then lead screw motor drives puncture needle movement, is punctured, while pointer refers to
To scale value, facilitate control paracentesis depth, anesthesia syringe is connected with marrow syringe by U-tube, and the side surface of U-tube, which is equipped with, wears
Pricker can carry out bone marrow aspiration after the completion of anesthesia, without carrying out bone marrow aspiration again, reduce puncture time, reduce patient suffering.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is internal structure schematic diagram of the present invention；
Fig. 3 is structural front view of the present invention.
In figure：1 first disk, 2 first push-pull rods, 3 snap rings, 4 anesthesia syringes, 5 U-tubes, 6 first valves, 7 puncture needles,
8 second valves, 9 marrow syringes, 10 second push-pull rods, 11 lead screw motors, 12 pointers, 13 bottom plates, 14 through holes, 15 bolts, 16 quarters
Angle value, 17 screws, 18 support plates, 19 second disks, 20 first pistons, 21 second pistons, 22 nuts, 23 control switches, 24 connect
Fishplate bar.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment belongs to the scope of protection of the invention.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of blood internal medicine bone marrow aspiration draw-out device, bag
Bottom plate 13 is included, the upper surface one side of bottom plate 13 is equipped with through hole 14, bolt 15 is equipped in through hole 14, and the threaded one end of bolt 15 connects
There is nut 22, bottom plate 13 is fixedly connected by bolt 15 and nut 22 with external equipment, convenient for installing fixed dress with external equipment
It puts, the upper surface middle part of bottom plate 13 is equipped with support plate 18, and support plate 18 is L-shaped, and control is equipped in the middle part of the side surface of support plate 18
Switch 23, the input terminal of control switch 23 be electrically connecteds with the output terminal of external power supply, the level board of support plate 18 and bottom plate 13 it
Between be equipped with screw 17, the outer surface thread of screw 17 is connected with lead screw motor 11, and input terminal and the control of lead screw motor 11 switch
23 output terminal electrical connection, the outer surface top of lead screw motor 11 are equipped with pointer 12, and the cross section of pointer 12 is L-shaped, support plate
The side surface of 18 vertical plate is equipped with scale value 16, and the finger tip of pointer 12 is directed toward scale value 16, facilitates reading, convenient for controlling silk
The distance that bar motor 11 moves, the outer surface of lead screw motor 11 are equipped with connecting plate 24, and the side surface of connecting plate 24 is equipped with snap ring 3,
The quantity of snap ring 3 is two, and the inside of one of snap ring 3 is socketed with anestetic needle cylinder 4, the inside socket of another snap ring 3
There is marrow syringe 9, worked by lead screw motor 11, lead screw motor 11 is moved along screw 17, and then lead screw motor 11 drives anesthesia
Syringe 4 and marrow syringe 9 move, and it is transparent syringe to anaesthetize syringe 4 and marrow syringe 9, is conveniently checked, and anaesthetize syringe 4
Size is consistent with the size of marrow syringe 9, and anesthesia syringe 4 is internally provided with first piston 20, the upper surface of first piston 20 the
One push-pull rod 2, the upper surface of the first push-pull rod 2 are equipped with the first disk 1, facilitate injecting narcotic, marrow syringe 9 is internally provided with
Second piston 21, the second push-pull rod of upper surface 10 of second piston 21, the upper surface of the second push-pull rod 10 are equipped with the second disk 19,
Convenient for bone marrow extraction, anaesthetize the bottom of syringe 4 and the bottom of marrow syringe 9 is connected by U-tube 5, the horizontal tube of U-tube 5
One side is equipped with the first valve 6, and the first valve 6 is equipped with the second valve 8 close to anesthesia syringe 4, the opposite side of the horizontal tube of U-tube 5,
Second valve 8 prevents that anesthetic from entering marrow syringe 9 and marrow enters anesthesia syringe 4, is separated, U close to marrow syringe 9
The side surface of the horizontal tube of shape pipe 5 is equipped with puncture needle 7, and bone marrow aspiration can be carried out after the completion of anesthesia, is worn without carrying out marrow again
Thorn reduces puncture time, reduces patient suffering.
When in use：Bottom plate 13 with external equipment is fixedly connected by bolt 15 and nut 22, is located at puncture needle 7 and wears
The surface of point is pierced, connects external power supply, starts control switch 23, lead screw motor 11 works, and lead screw motor 11 is along under screw 17
It moves, pointer 12 is directed toward scale value 16, and after determining paracentesis depth, closing control switch 23 opens the first valve 6, closes the second valve
Door 8 squeezes the first disk 1, and the first push-pull rod 2 drives first piston 20 to move, and the anesthetic anaesthetized in syringe 4 is injected, complete
Into after anesthesia procedure, the first valve 6 is closed, opens the second valve 8, pulls the second disk 19, the second push-pull rod 10 drives second
Piston 21 moves, and carries out bone marrow aspiration.
The present invention is easy-to-use, and lead screw motor 11 is moved along screw 17, and then puncture needle 7 is driven to move, and is punctured, referred to
Pin 12 is directed toward scale value 16, facilitates control paracentesis depth, anaesthetizes syringe 4 and marrow syringe 9 is connected by U-tube 5, U-tube 5
Side surface is equipped with puncture needle 7, and bone marrow aspiration can be carried out after the completion of anesthesia, without carrying out bone marrow aspiration again, reduces puncture time,
Reduce patient suffering.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of blood internal medicine bone marrow aspiration draw-out device, including bottom plate (13), it is characterised in that：The bottom plate (13) it is upper
Surface middle part is equipped with support plate (18), and support plate (18) is L-shaped, and control switch is equipped in the middle part of the side surface of support plate (18)
(23), the input terminal of control switch (23) is electrically connected with the output terminal of external power supply, the level board and bottom plate of support plate (18)
(13) be equipped with screw (17) between, the outer surface thread of screw (17) is connected with lead screw motor (11), lead screw motor (11) it is defeated
The output terminal for entering end with control switch (23) is electrically connected, and the outer surface of lead screw motor (11) is equipped with connecting plate (24), connecting plate
(24) side surface is equipped with snap ring (3), and the quantity of snap ring (3) is two, and the inside of one of snap ring (3) is socketed with anestetic needle
Cylinder (4), the inside of another snap ring (3) are socketed with intramedullary pin cylinder (9), and anesthesia syringe (4) is internally provided with first piston
(20), the first push-pull rod of upper surface (2) of first piston (20), the upper surface of the first push-pull rod (2) are equipped with the first disk (1),
Marrow syringe (9) is internally provided with second piston (21), the second push-pull rod of upper surface (10) of second piston (21), the second push-and-pull
The upper surface of bar (10) is equipped with the second disk (19), and the bottom of anesthesia syringe (4) and the bottom of marrow syringe (9) pass through U-tube
(5) connect, the one side of the horizontal tube of U-tube (5) is equipped with the first valve (6), and the first valve (6) is close to anesthesia syringe (4), U-shaped
The opposite side for managing the horizontal tube of (5) is equipped with the second valve (8), and the second valve (8) is close to marrow syringe (9), the water of U-tube (5)
The side surface of flat pipe is equipped with puncture needle (7).
2. a kind of blood internal medicine bone marrow aspiration draw-out device according to claim 1, it is characterised in that：The bottom plate
(13) upper surface one side is equipped with through hole (14), is equipped with bolt (15) in through hole (14), the threaded one end of bolt (15) is connected with
Nut (22), bottom plate (13) are fixedly connected by bolt (15) and nut (22) with external equipment.
3. a kind of blood internal medicine bone marrow aspiration draw-out device according to claim 1, it is characterised in that：The screw electricity
The outer surface top of machine (11) is equipped with pointer (12), and the cross section of pointer (12) is L-shaped.
4. a kind of blood internal medicine bone marrow aspiration draw-out device according to claim 1, it is characterised in that：The support plate
(18) side surface of vertical plate is equipped with scale value (16), and the finger tip of pointer (12) is directed toward scale value (16).
5. a kind of blood internal medicine bone marrow aspiration draw-out device according to claim 1, it is characterised in that：The anestetic needle
Cylinder (4) and marrow syringe (9) are transparent syringe, and the size for anaesthetizing syringe (4) is consistent with the size of marrow syringe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810131112.9A CN108113714A (en) | 2018-02-09 | 2018-02-09 | A kind of blood internal medicine bone marrow aspiration draw-out device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810131112.9A CN108113714A (en) | 2018-02-09 | 2018-02-09 | A kind of blood internal medicine bone marrow aspiration draw-out device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108113714A true CN108113714A (en) | 2018-06-05 |
Family
ID=62234278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810131112.9A Pending CN108113714A (en) | 2018-02-09 | 2018-02-09 | A kind of blood internal medicine bone marrow aspiration draw-out device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108113714A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109009249A (en) * | 2018-09-03 | 2018-12-18 | 河南科技大学第附属医院 | A kind of rotary blood section marrow puncture needle |
| CN109223054A (en) * | 2018-09-03 | 2019-01-18 | 河南科技大学第附属医院 | A kind of bone marrow aspiration draw-out device with locating rack |
| CN109893177A (en) * | 2019-04-24 | 2019-06-18 | 山东省立医院 | A kind of bone marrow aspiration draw-out device |
| CN110448341A (en) * | 2019-08-08 | 2019-11-15 | 任怡 | A kind of bone marrow aspiration auxiliary device for hematology |
| CN113288356A (en) * | 2021-05-20 | 2021-08-24 | 河北益合科技发展有限公司 | Central venous puncture device |
| CN113713212A (en) * | 2021-09-13 | 2021-11-30 | 苏州市立医院 | Anesthesia needle structure that convenient medicine that department of anesthesia used |
| CN113974794A (en) * | 2021-11-08 | 2022-01-28 | 高鹏 | Adjustable positioning anesthesia needle for anesthesia department |
-
2018
- 2018-02-09 CN CN201810131112.9A patent/CN108113714A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109009249A (en) * | 2018-09-03 | 2018-12-18 | 河南科技大学第附属医院 | A kind of rotary blood section marrow puncture needle |
| CN109223054A (en) * | 2018-09-03 | 2019-01-18 | 河南科技大学第附属医院 | A kind of bone marrow aspiration draw-out device with locating rack |
| CN109893177A (en) * | 2019-04-24 | 2019-06-18 | 山东省立医院 | A kind of bone marrow aspiration draw-out device |
| CN109893177B (en) * | 2019-04-24 | 2021-05-04 | 山东省立医院 | Marrow puncture extraction device |
| CN110448341A (en) * | 2019-08-08 | 2019-11-15 | 任怡 | A kind of bone marrow aspiration auxiliary device for hematology |
| CN110448341B (en) * | 2019-08-08 | 2022-07-01 | 南京捷科生物科技有限公司 | A marrow puncture auxiliary device for hematology branch of academic or vocational study |
| CN113288356A (en) * | 2021-05-20 | 2021-08-24 | 河北益合科技发展有限公司 | Central venous puncture device |
| CN113288356B (en) * | 2021-05-20 | 2022-07-08 | 河北益合科技发展有限公司 | Central venous puncture device |
| CN113713212A (en) * | 2021-09-13 | 2021-11-30 | 苏州市立医院 | Anesthesia needle structure that convenient medicine that department of anesthesia used |
| CN113974794A (en) * | 2021-11-08 | 2022-01-28 | 高鹏 | Adjustable positioning anesthesia needle for anesthesia department |
| CN113974794B (en) * | 2021-11-08 | 2024-03-29 | 高鹏 | Anesthesia needle with adjustable positioning function for anesthesia department |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180605 |
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| RJ01 | Rejection of invention patent application after publication |