CN2848143Y - Puncturing needle special for baby - Google Patents
Puncturing needle special for baby Download PDFInfo
- Publication number
- CN2848143Y CN2848143Y CN 200520087550 CN200520087550U CN2848143Y CN 2848143 Y CN2848143 Y CN 2848143Y CN 200520087550 CN200520087550 CN 200520087550 CN 200520087550 U CN200520087550 U CN 200520087550U CN 2848143 Y CN2848143 Y CN 2848143Y
- Authority
- CN
- China
- Prior art keywords
- needle
- puncturing
- baby
- seat
- special
- 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 puncturing needle special for a baby and comprises a needle core and a needle sheath, wherein the needle core is fixed on a needle core seat and the needle sheath is fixed on a needle sheath seat. The needle core is inserted in the needle sheath, and the needle core seat is inserted in the needle sheath seat. The head parts of the needle core and the needle sheath are both provided with inclined surfaces, and the needle core seat is provided with a positioning pin. The needle sheath seat is provided with a positioning groove. The puncturing needle special for a baby has the advantages of simple structure, small size, a thin needle head and light weight and is very suitable for the baby. The puncturing success ratio is high, and the pain of affected babies and the delay of the treatment caused by the puncturing failure are reduced. The puncturing needle special for a baby is suitable for puncturing various position and is particularly suitable for puncturing the lower part of a hard film and the bone marrow of the baby. The puncturing needle special for a baby has the characteristic of multiple purposes.
Description
(1) technical field
This utility model relates to the special-purpose puncture needle of a kind of infant.
(2) background technology
Marrow puncture needle is adult type, no infant type clinically now.Infant is because medullary cavity is little, and cortical bone is thin, and paracentesis depth is shallow, and the adult type marrow puncture needle is big because of volume, syringe needle thick, Heavy Weight, can not fix when infant uses, and often makes puncture failure.Puncture does not now have specific purpose tool under the infant dura mater, and No. 7 injection needles of many clinically employings puncture, and because of syringe needle does not have nook closing member, and pinpoint inclined plane is unreasonable, easily stops up syringe needle, or the penetration damage angiorrbagia, thereby causes puncture failure.
(3) summary of the invention
The purpose of this utility model is: provide a kind of infant special-purpose puncture needle, thereby improve the success rate of infant puncture operation.
In order to solve the problems of the technologies described above, this utility model comprises nook closing member and needle guard, nook closing member is fixed on the needle core base, needle guard is fixed on the needle guard seat, nook closing member is inserted in the needle guard, and needle core base is inserted in the needle guard seat, and the head of nook closing member and needle guard all has the inclined-plane, needle core base is provided with alignment pin, has set locating slot on the needle guard seat.
This utility model is simple in structure, volume is little, syringe needle is thin, and is in light weight, is fit to very much infant and uses, the success rate height of puncture, reduce the painful and treatment delay of the infant that causes because of puncture failure, be applicable to the puncture of various positions, be specially adapted to the dura mater puncture down of infant, bone marrow aspiration, lumbar puncture have the advantages that a pin is used more.
(4) description of drawings
Accompanying drawing is this utility model structural representation;
Among the figure: 1, needle core base, 2, the needle guard seat, 3, alignment pin, 4, needle guard, 5, nook closing member.
(5) specific embodiment
A kind of specific embodiment as shown in the figure, comprise nook closing member 5 and needle guard 4, nook closing member 5 is fixed on the needle core base 1, needle guard 4 is fixed on the needle guard seat 2, nook closing member 5 is inserted in the needle guard 4, and needle core base 1 is inserted in the needle guard seat 2, and the head of nook closing member 5 and needle guard 4 all has the inclined-plane, needle core base 1 is provided with alignment pin 3, has set locating slot on the needle guard seat 2.
During use nook closing member 5 is inserted in the needle guard 4, and alignment pin 3 correspondences are snapped in the locating slot that sets on the needle guard seat 2, make nook closing member 5 consistent with needle guard 4 head inclined-planes, reach when giving the position, bonding part in puncture, transfer to nook closing member 5, liquid can excrete along needle guard 4, reaches the purpose of Clinics and Practices.
Claims (1)
1. the special-purpose puncture needle of an infant, it is characterized in that: comprise nook closing member (5) and needle guard (4), nook closing member (5) is fixed on the needle core base (1), needle guard (4) is fixed on the needle guard seat (2), nook closing member (5) is inserted in the needle guard (4), and needle core base (1) is inserted in the needle guard seat (2), and the head of nook closing member (5) and needle guard (4) all has the inclined-plane, needle core base (1) is provided with alignment pin (3), and the needle guard seat has set locating slot on (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520087550 CN2848143Y (en) | 2005-09-28 | 2005-09-28 | Puncturing needle special for baby |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520087550 CN2848143Y (en) | 2005-09-28 | 2005-09-28 | Puncturing needle special for baby |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2848143Y true CN2848143Y (en) | 2006-12-20 |
Family
ID=37520617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520087550 Expired - Fee Related CN2848143Y (en) | 2005-09-28 | 2005-09-28 | Puncturing needle special for baby |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2848143Y (en) |
-
2005
- 2005-09-28 CN CN 200520087550 patent/CN2848143Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |