CN203988266U - A kind of marrow puncture needle - Google Patents
A kind of marrow puncture needle Download PDFInfo
- Publication number
- CN203988266U CN203988266U CN201420244401.7U CN201420244401U CN203988266U CN 203988266 U CN203988266 U CN 203988266U CN 201420244401 U CN201420244401 U CN 201420244401U CN 203988266 U CN203988266 U CN 203988266U
- Authority
- CN
- China
- Prior art keywords
- closing member
- nook closing
- puncture needle
- puncture
- angle frame
- 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
Abstract
A kind of marrow puncture needle, comprises puncture needle body, semicircle angle frame, sleeve pipe, fixing head and accessory plate, and puncture needle body is made up of outer tube sleeve, nook closing member, needle handle, and the top of needle handle is provided with nook closing member fixed card slot; The top of nook closing member is provided with nook closing member hands handle; Between nook closing member handle and nook closing member, be provided with the fixing the core of the card of nook closing member; On described semicircle angle frame, be provided with graduated disc and arc-shaped slot; Sleeve pipe is socketed with the outer tube sleeve screw thread of puncture needle body; Sleeve pipe is connected with nut by axle; Axle is through the arc-shaped slot on semicircle angle frame; Puncture needle body is connected with semicircle angle frame by sleeve pipe; Fixing head is provided with puncturing hole; Fixing head is flexibly connected with accessory plate.This utility model has added semicircle angle frame, when puncture, can observe puncture angle, reduce puncture risk, in outer tube sleeve, add graduation mark, can accurately grasp needling length, especially for sclerotin more firmly or more loose patient be easier to grasp dynamics, avoid the surrounding tissue of site of puncture to damage.
Description
Technical field
This utility model relates to medical instruments field, is a kind of marrow puncture needle specifically.
Background technology
At present, marrow puncture needle in clinical use is mainly made up of needle body, needle handle, nook closing member, in the time carrying out bone marrow aspiration, need clinicist to hold needle body, firmly puncture, piercing process is wasted time and energy, especially for sclerotin more firmly or more loose patient be difficult to grasp dynamics, easily inserting needle is long or surrounding tissue is damaged, and can not very well grasp puncture angle when puncture, and especially sqternal puncture difficulty is larger, risk is higher, and nook closing member is fixing not good enough.
Utility model content
In sum, the purpose of this utility model is to provide a kind of marrow puncture needle.
The purpose of this utility model realizes by following technology:
A kind of marrow puncture needle, comprises puncture needle body, semicircle angle frame, sleeve pipe, fixing head and accessory plate, and puncture needle body is made up of outer tube sleeve, nook closing member, needle handle, and the top of needle handle is provided with nook closing member fixed card slot; The top of nook closing member is provided with nook closing member hands handle; Between nook closing member handle and nook closing member, be provided with the fixing the core of the card of nook closing member; On described semicircle angle frame, be provided with graduated disc and arc-shaped slot; Sleeve pipe is socketed with the outer tube sleeve screw thread of puncture needle body; Sleeve pipe is connected with nut by axle; Axle is through the arc-shaped slot on semicircle angle frame; Puncture needle body is connected with semicircle angle frame by sleeve pipe; Fixing head is provided with puncturing hole; Fixing head is flexibly connected with accessory plate.
Above-mentioned outer tube sleeve is provided with graduation mark.
The start index of the graduation mark in above-mentioned outer tube sleeve is alignd with the upper surface of sleeve pipe.
Advantage of the present utility model and beneficial effect:
1, this utility model has added semicircle angle frame, makes piercing process time saving and energy saving, especially puncture in overshoot for sclerotin more firmly or more loose patient be easier to grasp dynamics, and can observe puncture angle when puncture, reduce puncture risk.
2, this utility model adds graduation mark in outer tube sleeve, can accurately grasp needling length, avoids the surrounding tissue of site of puncture to damage.
3, this utility model is easy and simple to handle, time saving and energy saving, and more effective, safer, is suitable for promoting.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure: 1-nook closing member is fixed the core of the card, 2-needle handle, 3-axle, 4-graduated disc, 5-nut, 6-arc-shaped slot, 7-outer tube sleeve, 8-nook closing member handle, 9-nook closing member fixed card slot, 10-graduation mark, 11-sleeve pipe, the semicircle angle frame of 12-, 13-nook closing member, 14-puncturing hole, 15-fixing head, 16-accessory plate.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described further:
As shown in Figure 1, a kind of marrow puncture needle, comprises puncture needle body, semicircle angle frame 12, sleeve pipe 11, fixing head 15 and accessory plate 16, and puncture needle body is made up of outer tube sleeve 7, nook closing member 13, needle handle 2, and the top of needle handle 2 is provided with nook closing member fixed card slot 9; The top of nook closing member 13 is provided with nook closing member handle 8; Between nook closing member handle 8 and nook closing member 13, be provided with the fixing the core of the card 1 of nook closing member; On described semicircle angle frame 12, be provided with graduated disc 4 and arc-shaped slot 6; Described sleeve pipe 11 is socketed with outer tube sleeve 7 screw threads of puncture needle body; Sleeve pipe 11 is connected with nut by axle 3; Axle 3 is through the arc-shaped slot 6 on semicircle angle frame 12; Puncture needle body is connected with semicircle angle frame 12 by sleeve pipe 11; Fixing head 15 is provided with puncturing hole 14; Fixing head 15 is flexibly connected with accessory plate 16.
Outer tube sleeve 7 is provided with graduation mark 10.
The start index of the graduation mark 10 in outer tube sleeve 7 is alignd with the upper surface of sleeve pipe 11.
Embodiment
On semicircle angle frame 12, graduated disc 4 is set, when puncture, can select suitable needle angle according to site of puncture, and in the outer tube sleeve 17 of puncture needle body 7, be provided with scale, can accurately read needling length by the displacement 11 between outer tube sleeve 17 and sleeve pipe 11, make to puncture safer.
Nook closing member 13 is fixed by interlock by the nook closing member fixed card slot 9 on needle handle 2, nook closing member 13 is difficult for deviating from, while carrying out bone marrow aspiration, puncture needle body 7 is connected with semicircle angle frame 12 with axle 18 by nut 5, again fixing head 15 is placed on to patient's site of puncture, in the time that the puncturing hole 14 on fixing head 15 is passed at the syringe needle position of puncture needle body 7, adjust puncture angle by the arc-shaped slot 6 on semicircle angle frame 12, choose inserting needle position, only need to rotate needle handle 2, just puncture needle body 7 can be thrust to medullary cavity.
Fixing head 15 can be movable with accessory plate 16 connecting portions.
If in ilium puncture, now rigid fixing head 15 can be close to the skin of having sterilized, by folding accessory plate 16, be to form a groove between the two, be stuck on ilium, then can puncture according to above-mentioned embodiment.
If puncture at breastbone, now only fixing head 15 need be close to breastbone, adjust angle and can puncture by above-mentioned embodiment.
Claims (3)
1. a marrow puncture needle, comprise puncture needle body, semicircle angle frame (12), sleeve pipe (11), fixing head (15) and accessory plate (16), it is characterized in that: puncture needle body is made up of outer tube sleeve (7), nook closing member (13), needle handle (2), and the top of needle handle (2) is provided with nook closing member fixed card slot (9); The top of nook closing member (13) is provided with nook closing member handle (8); Between nook closing member handle (8) and nook closing member (13), be provided with the fixing the core of the card (1) of nook closing member; On described semicircle angle frame (12), be provided with graduated disc (4) and arc-shaped slot (6); Described sleeve pipe (11) is socketed with outer tube sleeve (7) screw thread of puncture needle body; Sleeve pipe (11) is connected with nut (5) by axle (3); Axle (3) is through the arc-shaped slot (6) on semicircle angle frame (12); Puncture needle body is connected with semicircle angle frame (12) by sleeve pipe (11); Fixing head (15) is provided with puncturing hole (14); Fixing head (15) is flexibly connected with accessory plate (16).
2. marrow puncture needle as claimed in claim 1, is characterized in that: described outer tube sleeve (7) is provided with graduation mark (10).
3. marrow puncture needle as claimed in claim 2, is characterized in that: the start index of the graduation mark (10) in described outer tube sleeve (7) is alignd with the upper surface of sleeve pipe (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420244401.7U CN203988266U (en) | 2014-05-14 | 2014-05-14 | A kind of marrow puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420244401.7U CN203988266U (en) | 2014-05-14 | 2014-05-14 | A kind of marrow puncture needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203988266U true CN203988266U (en) | 2014-12-10 |
Family
ID=52028357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420244401.7U Expired - Fee Related CN203988266U (en) | 2014-05-14 | 2014-05-14 | A kind of marrow puncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203988266U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105078551A (en) * | 2014-05-14 | 2015-11-25 | 兰州大学第一医院 | Bone marrow puncture needle |
-
2014
- 2014-05-14 CN CN201420244401.7U patent/CN203988266U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105078551A (en) * | 2014-05-14 | 2015-11-25 | 兰州大学第一医院 | Bone marrow puncture needle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105078551A (en) | Bone marrow puncture needle | |
| CN203749455U (en) | Bone marrow biopsy puncture sampling device for hematology department | |
| CN203988266U (en) | A kind of marrow puncture needle | |
| CN203001001U (en) | Ultrasound guided breast biopsy puncturing device | |
| CN202086546U (en) | Bone marrow puncture biopsy needle | |
| CN202458593U (en) | Scalpel for caesarean operations in obstetrics and gynecology department | |
| CN203539379U (en) | Intramedullary puncture needle with prismatic solid core | |
| CN202776313U (en) | Blood collection needle | |
| CN202235591U (en) | Lumbar puncture needle | |
| CN201350242Y (en) | Liposuction device used for human body | |
| CN201930380U (en) | Skull puncture drainage nail | |
| CN103920232A (en) | Disposable medicine feeder used for dermatology department | |
| CN202554096U (en) | Orthopedic steel wire threader | |
| CN104414690A (en) | Medical marrow puncture needle | |
| CN203598020U (en) | Novel blood-letting puncture needle used for traditional Chinese internal medicine | |
| CN203074826U (en) | Surgical bone marrow puncture needle | |
| CN201734720U (en) | Medical blood taking needle | |
| CN202568316U (en) | Ridge-shaped hollow core liver puncture needle | |
| CN201920792U (en) | Deep nerve and blood vessel leading device | |
| CN202568399U (en) | Novel needle head special for tumor interventional treatment | |
| CN202515757U (en) | Enhanced-elasticity compression intramedullary nail | |
| CN202568318U (en) | Bone marrow aspiration biopsy needle | |
| CN203089351U (en) | Medical intramedullary nail needle-guiding tube with locating device | |
| CN201543043U (en) | Venipuncture needle head | |
| CN103784191A (en) | Pin catheter with positioner for medical intramedullary nail |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20170514 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |