CN201624744U - Children sternum puncture needle - Google Patents
Children sternum puncture needle Download PDFInfo
- Publication number
- CN201624744U CN201624744U CN2010201563862U CN201020156386U CN201624744U CN 201624744 U CN201624744 U CN 201624744U CN 2010201563862 U CN2010201563862 U CN 2010201563862U CN 201020156386 U CN201020156386 U CN 201020156386U CN 201624744 U CN201624744 U CN 201624744U
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- CN
- China
- Prior art keywords
- needle
- children
- syringe needle
- closing member
- puncture
- 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
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a children sternum puncture needle, which belongs to a medicine device, and comprises a needle head and a needle seat, wherein a needle core is arranged in the needle head, the tip portion of the needle core is matched with the tip portion of the needle head, the tail portion of the needle core is provided with a needle core seat, a position process is arranged on the needle core seat, and the needle seat is provided with a position card slot corresponding to the position of the position process. The children sternum puncture needle has the characteristics of simple structure, convenient operation, and safety and reliability and the like.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, especially a kind of children's's sternal puncture needle.
Background technology
The puncture needle of Shi Yonging is the model of adult's usefulness clinically, unspecial puncture needle at the infant design, because the infant medullary cavity is little, cortical bone is thin, paracentesis depth is shallow, and conventional model puncture needle volume is big, syringe needle is thick, cause the infant wound big, therefore, at present the normal injection syringe needle is often used in the sqternal puncture of infant, though this syringe needle is little to the infant wound,, gos deep into intrasternal syringe needle and often stopped up by soft tissue or bone bits owing to there is not nook closing member, cause to extract bone marrow, can only operate again, so not only reduce work efficiency, and also increase the misery of infant because of secondary puncture.
The utility model content
Technical assignment of the present utility model is to provide a kind of children's's sternal puncture needle at above the deficiencies in the prior art.
The technical solution of the utility model is: a kind of children's's sternal puncture needle, comprise syringe needle and needle stand, it is characterized in that in described syringe needle, being provided with nook closing member, match with the tip of described syringe needle in the tip of described nook closing member, afterbody at described nook closing member is provided with needle core base, be provided with locator protrusions on described needle core base, the position of corresponding locator protrusions is provided with locating groove on described needle stand.
Outer surface at described syringe needle is provided with scale, and purpose is to control the weight of puncture, avoids damaging blood vessel or heart behind the breastbone.
Afterbody at described syringe needle is provided with handle, purpose be carry out inserting needle or pull out pin easy to operate.
Be provided with push-pull handle on described needle core base, purpose is to be inserted in or to extract nook closing member out easy to operate.
During use, nook closing member is nested in the syringe needle, makes locator protrusions slide in the locating groove, puncture as required then, after the tip of syringe needle arrives assigned address, extract nook closing member out, connect syringe and can carry out the bone marrow extraction.
The utility model has the advantages that: 1, operation is very easy, and syringe needle can not stopped up by soft tissue or bone bits, the puncture success rate height, and general one-time puncture operation gets final product; 2, little to the infant wound, alleviated the misery of infant; 3, the weight of may command puncture avoids damaging blood vessel or heart behind the breastbone, and is safe and reliable.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of this utility model syringe needle.
The specific embodiment
Below in conjunction with Figure of description this utility model is done following detailed description.
As depicted in figs. 1 and 2, a kind of children's's sternal puncture needle, comprise syringe needle 1 and needle stand 4, its syringe needle 1 is selected the 5-7.5 syringe needle for use, and its material has certain toughness and intensity, guarantee to puncture smoothly breastbone, being provided with nook closing member 2 for 1 li at described syringe needle, matches with the tip of described syringe needle 1 in the tip of described nook closing member 2, is provided with needle core base 5 at the afterbody of described nook closing member 2, be provided with locator protrusions 7 on described needle core base 5, the position of corresponding locator protrusions 7 is provided with locating groove 6 on described needle stand 4.
In order to control the weight of puncture, avoid damaging blood vessel or heart behind the breastbone, be provided with scale 9 at the outer surface of described syringe needle 1.
Easy to operate in order to carry out inserting needle or to pull out pin, be provided with handle 3 at the afterbody of described syringe needle 1.
In order to be inserted in or to extract nook closing member out easy to operate, on described needle core base 5, be provided with push-pull handle 8.
Claims (4)
1. children's's sternal puncture needle, comprise syringe needle and needle stand, it is characterized in that in described syringe needle, being provided with nook closing member, match with the tip of described syringe needle in the tip of described nook closing member, afterbody at described nook closing member is provided with needle core base, be provided with locator protrusions on described needle core base, the position of corresponding locator protrusions is provided with locating groove on described needle stand.
2. children's's sternal puncture needle according to claim 1 is characterized in that being provided with scale at the outer surface of described syringe needle.
3. according to claim 1 or 2 described children's's sternal puncture needles, it is characterized in that being provided with handle at the afterbody of described syringe needle.
4. children's's sternal puncture needle according to claim 1 is characterized in that being provided with push-pull handle on described needle core base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201563862U CN201624744U (en) | 2010-04-09 | 2010-04-09 | Children sternum puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201563862U CN201624744U (en) | 2010-04-09 | 2010-04-09 | Children sternum puncture needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201624744U true CN201624744U (en) | 2010-11-10 |
Family
ID=43056123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201563862U Expired - Fee Related CN201624744U (en) | 2010-04-09 | 2010-04-09 | Children sternum puncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201624744U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102319102A (en) * | 2011-09-27 | 2012-01-18 | 季雨 | Disposable children sternal puncture needle |
-
2010
- 2010-04-09 CN CN2010201563862U patent/CN201624744U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102319102A (en) * | 2011-09-27 | 2012-01-18 | 季雨 | Disposable children sternal puncture needle |
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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: 20101110 Termination date: 20110409 |