CN201211216Y - Novel marrow puncture needle - Google Patents
Novel marrow puncture needle Download PDFInfo
- Publication number
- CN201211216Y CN201211216Y CNU200820025358XU CN200820025358U CN201211216Y CN 201211216 Y CN201211216 Y CN 201211216Y CN U200820025358X U CNU200820025358X U CN U200820025358XU CN 200820025358 U CN200820025358 U CN 200820025358U CN 201211216 Y CN201211216 Y CN 201211216Y
- Authority
- CN
- China
- Prior art keywords
- needle
- bone marrow
- marrow puncture
- needle holder
- closing member
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000011521 glass Substances 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 239000000203 mixture Substances 0.000 claims description 3
- 210000001185 bone marrow Anatomy 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000009583 bone marrow aspiration Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to a medical appliance for bone marrow puncture, in particular to a novel bone marrow puncture needle. The utility model adopts the technical proposal that the novel bone marrow puncture needle comprises a needle core, a needle core handle, a needle head, a needle holder and a transparent tube connecting the needle head and the needle holder; the needle core handle and the needle holder are positioned on the same axes; and the novel bone marrow puncture needle is characterized in that the lateral surface of the needle holder is provided with a connector connected with a suction tube, and the connector is arranged between the needle core handle and the transparent tube. The transparent tube is a glass tube with scales, and a sealing ring is arranged between the needle core handle and the needle holder. The novel bone marrow puncture needle has the advantages of simple operation and low manufacturing cost, can rotate the needle core handle at the same time of sucking the bone marrow, prevent the needle head from being blocked, and relieve the pain of a patient.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments when being used for bone marrow aspiration, especially relates to a kind of novel marrow puncture needle.
Background technology
Clinically, bone marrow aspiration is the requisite technical operation of the diagnosis cause of disease, the transparent tube composition that existing simple and easy marrow puncture needle comprises nook closing member, nook closing member handle, syringe needle, needle holder and connects syringe needle and needle holder, nook closing member handle and needle holder are on the same axis, its advantage is to have reduced original bone marrow aspiration equipment manufacturing cost height, complex structure, the rapid many shortcomings of operation cloth, but problem is after puncturing successfully, nook closing member need be extracted out in needle holder, again suction pipe is connected with needle holder and operates, not only easily stop up syringe needle and also easily air is brought in the human body.
Summary of the invention
The purpose of this utility model is exactly the defective that exists at prior art, and a kind of safe and reliable, easy to operate and painful few novel marrow puncture needle of patient is provided.
Its technical scheme is: the transparent tube composition that comprises nook closing member, nook closing member handle, syringe needle, needle holder and connect syringe needle and needle holder, nook closing member handle and needle holder are on the same axis, it is characterized in that: the side at needle holder is provided with the interface that is connected with suction pipe, and interface is arranged between nook closing member handle and the transparent tube.
Described transparent tube is provided with sealing ring for being with graduated glass tubing between nook closing member handle and needle holder.
Effect of the present utility model is simple to operate, and cost of manufacture is low, but limit suction bone marrow is crossed rotation nook closing member handle, prevents that syringe needle from stopping up, and patient is painful few.
Description of drawings
Accompanying drawing is a structural representation of the present utility model.
1 is the nook closing member handle among the figure, the 2nd, and needle holder, the 3rd, interface, the 4th, glass tubing, the 5th, nook closing member, the 6th, syringe needle, the 7th, sealing ring.
The specific embodiment:
With reference to accompanying drawing, this utility model mainly is made up of with the graduated glass tubing 4 of being with of needle holder 2 nook closing member 5, nook closing member handle 1, syringe needle 6, needle holder 2 and connection syringe needle 6, nook closing member handle 1 is on the same axis with needle holder 2, side at needle holder 2 is provided with the interface 3 that is connected with suction pipe, and interface 3 is arranged between nook closing member handle 1 and the glass tubing 4, and 2 of nook closing member handle 1 and needle holders are provided with sealing ring 7.
Claims (2)
1, a kind of novel marrow puncture needle, the transparent tube composition that comprises nook closing member, nook closing member handle, syringe needle, needle holder and connect syringe needle and needle holder, nook closing member handle and needle holder are on the same axis, it is characterized in that: the side at needle holder is provided with the interface that is connected with suction pipe, and interface is arranged between nook closing member handle and the transparent tube.
2, novel marrow puncture needle according to claim 1 is characterized in that: described transparent tube is provided with sealing ring for being with graduated glass tubing between nook closing member handle and needle holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820025358XU CN201211216Y (en) | 2008-06-20 | 2008-06-20 | Novel marrow puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820025358XU CN201211216Y (en) | 2008-06-20 | 2008-06-20 | Novel marrow puncture needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201211216Y true CN201211216Y (en) | 2009-03-25 |
Family
ID=40495368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820025358XU Expired - Fee Related CN201211216Y (en) | 2008-06-20 | 2008-06-20 | Novel marrow puncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201211216Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104622543A (en) * | 2015-01-07 | 2015-05-20 | 马卫武 | Pericardium puncture assembly |
-
2008
- 2008-06-20 CN CNU200820025358XU patent/CN201211216Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104622543A (en) * | 2015-01-07 | 2015-05-20 | 马卫武 | Pericardium puncture assembly |
| CN104622543B (en) * | 2015-01-07 | 2017-02-01 | 马卫武 | Pericardium puncture assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090325 |