CN204581452U - Novel marrow puncture needle - Google Patents
Novel marrow puncture needle Download PDFInfo
- Publication number
- CN204581452U CN204581452U CN201520204676.2U CN201520204676U CN204581452U CN 204581452 U CN204581452 U CN 204581452U CN 201520204676 U CN201520204676 U CN 201520204676U CN 204581452 U CN204581452 U CN 204581452U
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- China
- Prior art keywords
- needle
- closing member
- nook closing
- handle
- wall
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Abstract
Novel marrow puncture needle, comprise needle body and nook closing member, described needle body top is connected with needle handle, on needle body, slip cap is provided with slide block, needle body outer wall is provided with the first graduation mark, described slider side end is symmetrically arranged with right angle support bar, described needle body inside is equipped with nook closing member, nook closing member top is connected with needle stand, needle stand is provided with the suction joint be communicated with nook closing member, nook closing member upper end outer wall is provided with the second graduation mark, described nook closing member is arranged with handle lid, described handle lid is fixedly connected with the securing member of handle upper end by side, gasket seal is provided with between handle lid and handle, sealing ring is provided with between described handle lid and nook closing member, the syringe needle of described nook closing member bottom conically, syringe needle outer wall is provided with external screw thread, the nook closing member of syringe needle upper end is provided with suction socket.This utility model is easy to operate, ensure that vertical inserting needle, improves inserting needle reliability, avoids syringe needle and to fracture or patient suffers secondary insult.
Description
Technical field
This utility model relates to technical field of medical instrument, specifically Novel marrow puncture needle.
Background technology
At present, many uses marrow puncture needle when carrying out bone marrow aspiration clinically, when carrying out bone marrow aspiration to patient, routine is needed to carry out disinfection, then puncture, and in piercing process, outside puncture needle core is exposed to, be easy to cause infection, add heavily to the difficulty of the work to medical worker, the puncture needle operation inconvenience of existing use, effectively can not ensure the vertical inserting needle of nook closing member, the paracentesis depth of puncture needle can not be controlled well, when puncturing, because sclerotin is mostly harder, cumbersome during puncture, fractureing or wound being caused to patient organ of bone marrow nook closing member may be caused if overexert.
Utility model content
The purpose of this utility model is to provide a kind of easy to operate, ensures vertical inserting needle, improves inserting needle reliability, avoids syringe needle to fracture or patient suffers the Novel marrow puncture needle of secondary insult, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, this utility model provides following technical scheme:
Novel marrow puncture needle, comprise needle body and nook closing member, described needle body top is connected with needle handle, on needle body, slip cap is provided with slide block, needle body outer wall is provided with the first graduation mark, described slider side end is symmetrically arranged with right angle support bar, described needle body inside is equipped with nook closing member, nook closing member top is connected with needle stand, needle stand is provided with the suction joint be communicated with nook closing member, nook closing member upper end outer wall is provided with the second graduation mark, described nook closing member is arranged with handle lid, described handle lid is fixedly connected with the securing member of handle upper end by side, gasket seal is provided with between handle lid and handle, sealing ring is provided with between described handle lid and nook closing member, the syringe needle of described nook closing member bottom conically, syringe needle outer wall is provided with external screw thread, the nook closing member of syringe needle upper end is provided with suction socket, described suction socket is by nook closing member and suction fittings.
Further, support bar bottom, described right angle is provided with fixing sucking disk.
Further, described needle handle side is symmetrically arranged with operating grip.
Further, described handle outer wall is provided with anti-skidding lines.
Further, described securing member is fin neck bolt.
Further, described needle stand is arranged with flap, flap is connected by inner thread and needle stand outer wall thread.
The beneficial effects of the utility model are: the external screw thread that syringe needle is arranged can drive nook closing member easily to penetrate in subjects bones, and inserting needle is safe and reliable, avoid syringe needle to fracture or patient suffers repeatedly wound, significantly reduce the misery of patient and the labor intensity of doctor; Needle handle is provided with handle lid, between handle lid and nook closing member, is provided with sealing ring, between handle lid and handle, be provided with gasket seal, after bone marrow aspiration success, effectively can prevent extraneous air from entering in needle body, prevent patient from suffering courses of infection; Puncture successfully, aspiration needle of taking is sampled by suction joint, efficient and convenient; Can the degree of depth of thrusting in patient body of accurate assurance needle body by the first graduation mark, the degree of depth of bone marrow can be thrust by accurate assurance nook closing member by the second graduation mark; With fixing sucking disk on the support bar that slide block lateral symmetry is arranged, when puncturing, being supported by fixing sucking disk, guaranteeing the vertical inserting needle of nook closing member, namely ensure that the precision of site of puncture.To sum up, this utility model is easy to operate, ensure that vertical inserting needle, improves inserting needle reliability, avoids syringe needle and to fracture or patient suffers secondary insult.
Accompanying drawing explanation
Fig. 1 is the structural representation of Novel marrow puncture needle.
In figure: 1-aspirates joint, 2-flap, 3-needle stand, 4-nook closing member, 5-second graduation mark, 6-sealing ring, 7-handle lid, 8-gasket seal, 9-handle, 10-needle handle, 11-slide block, 12-support bar, 13-fixing sucking disk, 14-first graduation mark, 15-needle body, 16-suction socket, 17-syringe needle.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, be clearly and completely described the technical scheme in this utility model embodiment, obviously, described embodiment is only this utility model part embodiment, instead of whole embodiments.Based on the embodiment in this utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of this utility model protection.
Refer to Fig. 1, in this utility model embodiment, Novel marrow puncture needle, comprise needle body 15 and nook closing member 4, described needle body 15 top is connected with needle handle 10, on needle body 15, slip cap is provided with slide block 11, needle body 15 outer wall is provided with the first graduation mark 14, described slide block 11 side is symmetrically arranged with right angle support bar 12, described needle body 15 inside is equipped with nook closing member 4, nook closing member 4 top is connected with needle stand 3, needle stand 3 is provided with the suction joint 1 be communicated with nook closing member 4, nook closing member 4 upper end outer wall is provided with the second graduation mark 5, described nook closing member 4 is arranged with handle lid 7, described handle lid 7 is fixedly connected with by the securing member of side with handle 10 upper end, gasket seal 8 is provided with between handle lid 7 and handle 10, sealing ring 6 is provided with between described handle lid 7 and nook closing member 4, the syringe needle 17 of described nook closing member 4 bottom conically, syringe needle 17 outer wall is provided with external screw thread, the nook closing member 4 of syringe needle 17 upper end is provided with suction socket 16, described suction socket 16 is communicated with suction joint 1 by nook closing member 4.
In embodiment, support bar 12 bottom, described right angle is provided with fixing sucking disk 13, contact, support needle body 15 near fixing sucking disk 13 and patient site of puncture, and guarantee needle body 15 can vertical inserting needle.
In embodiment, described needle handle 10 side is symmetrically arranged with operating grip 9, is convenient to the operation of medical personnel.
In embodiment, described handle 9 outer wall is provided with anti-skidding lines, avoids handle 9 slippage in the process used, cause wound to patient.
In embodiment, described securing member is fin neck bolt, assembling for convenience detach.
In embodiment, described needle stand 3 is arranged with flap 2, flap 2 is connected by inner thread and needle stand 3 outer wall thread, guarantees the sealing of aspirating joint 1, avoids suction joint 1 to be polluted.
Operation principle of the present utility model is: the external screw thread that syringe needle 17 is arranged can drive nook closing member 4 easily to penetrate in subjects bones, and inserting needle is safe and reliable, avoids syringe needle 17 to fracture or patient suffers repeatedly wound, significantly reduces the misery of patient and the labor intensity of doctor; Needle handle 10 is provided with handle lid 7, between handle lid 7 and nook closing member 4, is provided with sealing ring 6, between handle lid 7 and handle 9, be provided with gasket seal 8, after bone marrow aspiration success, effectively can prevent extraneous air from entering in needle body 15, prevent patient from suffering courses of infection; Puncture successfully, aspiration needle of taking is sampled by suction joint 1, efficient and convenient; Can the degree of depth of thrusting in patient body of accurate assurance needle body 15 by the first graduation mark 14, the degree of depth of bone marrow can be thrust by accurate assurance nook closing member 4 by the second graduation mark 5; With fixing sucking disk 13 on the support bar 12 that slide block 11 lateral symmetry is arranged, when puncturing, being supported by fixing sucking disk 13, guaranteeing the vertical inserting needle of nook closing member 4, namely ensure that the precision of site of puncture.
To those skilled in the art, obvious this utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or basic feature, can realize this utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in this utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (6)
1. Novel marrow puncture needle, comprise needle body and nook closing member, it is characterized in that, described needle body top is connected with needle handle, on needle body, slip cap is provided with slide block, needle body outer wall is provided with the first graduation mark, described slider side end is symmetrically arranged with right angle support bar, described needle body inside is equipped with nook closing member, nook closing member top is connected with needle stand, needle stand is provided with the suction joint be communicated with nook closing member, nook closing member upper end outer wall is provided with the second graduation mark, described nook closing member is arranged with handle lid, described handle lid is fixedly connected with the securing member of handle upper end by side, gasket seal is provided with between handle lid and handle, sealing ring is provided with between described handle lid and nook closing member, the syringe needle of described nook closing member bottom conically, syringe needle outer wall is provided with external screw thread, the nook closing member of syringe needle upper end is provided with suction socket, described suction socket is by nook closing member and suction fittings.
2. Novel marrow puncture needle according to claim 1, is characterized in that, support bar bottom, described right angle is provided with fixing sucking disk.
3. Novel marrow puncture needle according to claim 1, is characterized in that, described needle handle side is symmetrically arranged with operating grip.
4. Novel marrow puncture needle according to claim 1, is characterized in that, described handle outer wall is provided with anti-skidding lines.
5. Novel marrow puncture needle according to claim 1, is characterized in that, described securing member is fin neck bolt.
6. Novel marrow puncture needle according to claim 1, is characterized in that, described needle stand is arranged with flap, and flap is connected by inner thread and needle stand outer wall thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520204676.2U CN204581452U (en) | 2015-04-08 | 2015-04-08 | Novel marrow puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520204676.2U CN204581452U (en) | 2015-04-08 | 2015-04-08 | Novel marrow puncture needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204581452U true CN204581452U (en) | 2015-08-26 |
Family
ID=53917662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520204676.2U Expired - Fee Related CN204581452U (en) | 2015-04-08 | 2015-04-08 | Novel marrow puncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204581452U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106308853A (en) * | 2016-08-17 | 2017-01-11 | 中国人民解放军第三军医大学第二附属医院 | Bone marrow aspiration needle of hematology department |
| CN107648722A (en) * | 2017-09-25 | 2018-02-02 | 于乐泳 | One kind is exclusively used in medical science cardiovascular-interventional therapeutic equipment device |
| CN108294792A (en) * | 2018-01-31 | 2018-07-20 | 赵海涛 | A kind of design of marrow puncture needle by different level |
| CN109223123A (en) * | 2018-08-14 | 2019-01-18 | 无锡市人民医院 | Inject partition-type coaxial sleeve puncture needle |
| CN109512471A (en) * | 2018-11-28 | 2019-03-26 | 李俊 | A kind of bone marrow biopsy puncture sampler |
| CN110664464A (en) * | 2019-07-25 | 2020-01-10 | 常州市第二人民医院 | Intracardiac branch of academic or vocational study pjncture needle |
| CN111588418A (en) * | 2020-04-17 | 2020-08-28 | 尹艳华 | Cell puncture needle for pathology examination |
-
2015
- 2015-04-08 CN CN201520204676.2U patent/CN204581452U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106308853A (en) * | 2016-08-17 | 2017-01-11 | 中国人民解放军第三军医大学第二附属医院 | Bone marrow aspiration needle of hematology department |
| CN107648722A (en) * | 2017-09-25 | 2018-02-02 | 于乐泳 | One kind is exclusively used in medical science cardiovascular-interventional therapeutic equipment device |
| CN108294792A (en) * | 2018-01-31 | 2018-07-20 | 赵海涛 | A kind of design of marrow puncture needle by different level |
| CN109223123A (en) * | 2018-08-14 | 2019-01-18 | 无锡市人民医院 | Inject partition-type coaxial sleeve puncture needle |
| CN109223123B (en) * | 2018-08-14 | 2021-12-17 | 无锡市人民医院 | Injection partition type coaxial sleeve puncture needle |
| CN109512471A (en) * | 2018-11-28 | 2019-03-26 | 李俊 | A kind of bone marrow biopsy puncture sampler |
| CN109512471B (en) * | 2018-11-28 | 2021-08-06 | 陕西省肿瘤医院 | Marrow biopsy puncture sampling device |
| CN110664464A (en) * | 2019-07-25 | 2020-01-10 | 常州市第二人民医院 | Intracardiac branch of academic or vocational study pjncture needle |
| CN111588418A (en) * | 2020-04-17 | 2020-08-28 | 尹艳华 | Cell puncture needle for pathology examination |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20170408 |