CN108403151A - 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
- CN108403151A CN108403151A CN201810137445.2A CN201810137445A CN108403151A CN 108403151 A CN108403151 A CN 108403151A CN 201810137445 A CN201810137445 A CN 201810137445A CN 108403151 A CN108403151 A CN 108403151A
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- Prior art keywords
- syringe
- lead screw
- bone marrow
- support plate
- internal medicine
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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
- A61B10/0283—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
- A61B2010/0258—Marrow samples
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Hematology (AREA)
- Immunology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Rheumatology (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 end of external power supply, lead screw is equipped between the level board and bottom plate of support plate, the outer surface thread of lead screw is connected with lead screw motor, the input terminal of lead screw motor is electrically connected with the output end 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 control the depth of puncture.
Description
Technical field
The present invention relates to the field of medical instrument technology, 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 use marrow puncture needle same position puncture bone marrow extraction, anesthetic puncture and take marrow puncture separately carry out, puncture time
Number is more, increases the pain of patient, in addition in piercing process, medical worker is needed to puncture manually, the depth of puncture is not allowed
It is easy to control, it is inconvenient for use.
Invention content
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 accurately control the depth of puncture, can effectively solve
Certainly the problems in background technology.
To achieve the above object, the present invention provides the following technical solutions：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, the input terminal for controlling switch are electrically connected with the output end of external power supply, are equipped between the level board and bottom plate of support plate
The outer surface thread of lead screw, lead screw is connected with lead screw motor, and the input terminal of lead screw motor is electrically connected with the output end 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, and the upper surface of the second push-pull rod of upper surface of second piston, the second push-pull rod is equipped with the second disk, anesthesia
The bottom end of syringe is connected with the bottom end of marrow syringe by U-tube, and the 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 other 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 side of the bottom plate is equipped with through-hole, is equipped in through-hole
The threaded one end of bolt, bolt is 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 lead screw, and then lead screw motor drives puncture needle movement, is punctured, while pointer refers to
To scale value, control paracentesis depth, anesthesia syringe is facilitated to be connected by U-tube with marrow syringe, 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 structure of the invention front view.
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 lead screws, 18 support plates, 19 second disks, 20 first pistons, 21 second pistons, 22 nuts, 23 control switches, 24 connect
Fishplate bar.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present 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, packet
Bottom plate 13 is included, the upper surface 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 are nut 22, bottom plate 13 to be fixedly connected with external equipment by bolt 15 and nut 22, convenient for installing fixed dress with external equipment
It sets, 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
The input terminal of switch 23, control switch 23 is electrically connected with the output end of external power supply, the level board of support plate 18 and bottom plate 13 it
Between be equipped with lead screw 17, the outer surface thread of lead screw 17 is connected with lead screw motor 11, and input terminal and the control of lead screw motor 11 switch
The outer surface top of 23 output end electrical connection, lead screw motor 11 is 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 control silk
The outer surface of the distance that bar motor 11 moves, lead screw motor 11 is 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 lead 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
The upper surface of one push-pull rod 2, the first push-pull rod 2 is equipped with the first disk 1, and injecting narcotic, marrow syringe 9 is facilitated to be internally provided with
The upper surface of second piston 21, the second push-pull rod of upper surface 10 of second piston 21, the second push-pull rod 10 is equipped with the second disk 19,
Bottom end convenient for bone marrow extraction, the bottom end and marrow syringe 9 of anaesthetizing syringe 4 is connected by U-tube 5, the horizontal tube of U-tube 5
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 other 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 close to marrow syringe 9, is separated, U
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 is fixedly connected with external equipment by bolt 15 and nut 22, so that puncture needle 7 is located at and wears
The surface for piercing point, connects external power supply, starts control switch 23, and lead screw motor 11 works, and lead screw motor 11 is under lead 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 will anaesthetize the anesthetic in syringe 4 and injects, complete
After anesthesia procedure, the first valve 6 is closed, opens the second valve 8, the second disk 19, the second push-pull rod 10 is pulled to drive 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 lead screw 17, and then puncture needle 7 is driven to move, and is punctured, is referred to
Needle 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 end of external power supply, the level board and bottom plate of support plate (18)
(13) be equipped with lead screw (17) between, the outer surface thread of lead screw (17) is connected with lead screw motor (11), lead screw motor (11) it is defeated
Enter end to be electrically connected with the output end of control switch (23), 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
The inside of cylinder (4), another snap ring (3) is socketed with intramedullary pin cylinder (9), and anesthesia syringe (4) is internally provided with first piston
(20), the upper surface of the first push-pull rod of upper surface (2) of first piston (20), the first push-pull rod (2) is 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 end of anesthesia syringe (4) and the bottom end of marrow syringe (9) pass through U-tube
(5) it connects, the 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 other 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 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 lead 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 |
|---|---|---|---|
| CN201810137445.2A CN108403151A (en) | 2018-02-10 | 2018-02-10 | A kind of blood internal medicine bone marrow aspiration draw-out device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810137445.2A CN108403151A (en) | 2018-02-10 | 2018-02-10 | A kind of blood internal medicine bone marrow aspiration draw-out device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108403151A true CN108403151A (en) | 2018-08-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810137445.2A Withdrawn CN108403151A (en) | 2018-02-10 | 2018-02-10 | A kind of blood internal medicine bone marrow aspiration draw-out device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108403151A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2018
- 2018-02-10 CN CN201810137445.2A patent/CN108403151A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180817 |
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| WW01 | Invention patent application withdrawn after publication |