CN202960592U - Infant marrow puncture needle - Google Patents

Infant marrow puncture needle Download PDF

Info

Publication number
CN202960592U
CN202960592U CN 201220661006 CN201220661006U CN202960592U CN 202960592 U CN202960592 U CN 202960592U CN 201220661006 CN201220661006 CN 201220661006 CN 201220661006 U CN201220661006 U CN 201220661006U CN 202960592 U CN202960592 U CN 202960592U
Authority
CN
China
Prior art keywords
threaded rod
tail
puncture needle
sleeve pipe
infant
Prior art date
Application number
CN 201220661006
Other languages
Chinese (zh)
Inventor
王昭睿
Original Assignee
王昭睿
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 王昭睿 filed Critical 王昭睿
Priority to CN 201220661006 priority Critical patent/CN202960592U/en
Application granted granted Critical
Publication of CN202960592U publication Critical patent/CN202960592U/en

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Abstract

The utility model belongs to a medical instrument, and discloses an infant marrow puncture needle. The tail end of a casing is fixedly connected with a hollow handle rod; a rubber plug and a threaded rod which is in threaded fit with the rubber plug are arranged in the cavity of the handle rod; a knob is arranged at the upper end of the threaded rod; the tail end of a needle core passes through the rubber plug, and is fixedly connected with the threaded rod; and the side wall of the tail part of the casing is provided with a sucking tube. The needle core can be prevented from contacting with the outside, so that enclosed sterile operation is realized, and patients are prevented from being infected by bacteria; and the sucking tube is connected with an injector in advance, so that the marrow liquid can be extracted more conveniently and rapidly.

Description

Marrow puncture needle
Technical field
This utility model relates to a kind of medical apparatus and instruments, relates in particular to a kind of marrow puncture needle.
Background technology
Bone marrow aspiration is that puncture needle is penetrated in pulp cavity, extracts certain marrow liquid sample, and with to be tested, it is significant to hemopathic diagnosis, discriminating.Present marrow puncture needle needle handle is less, is inconvenient to operate; It adopts open by design, and after nook closing member was extracted, extraneous antibacterial was easy to enter in patient body by sleeve pipe, easily causes cross infection; Need to connect syringe after nook closing member is extracted and could extract marrow liquid, operation is trouble comparatively, and work efficiency is lower.
The utility model content
For overcoming above-mentioned technical problem, this utility model provides a kind of employing closed design, can avoid antibacterial to enter sleeve pipe, and marrow puncture needle swift and convenient to operate.
For realizing above-mentioned technical purpose, this utility model adopts following scheme: a kind of marrow puncture needle, comprise a sleeve pipe, and be provided with nook closing member in sleeve pipe, it is characterized in that: the sleeve pipe tail end is fixedly connected with the handle bar of a hollow, and the intracavity of handle bar is provided with the threaded rod of plug and threaded engagement; The threaded rod upper end is provided with knob, and the nook closing member tail end is fixedly connected with threaded rod after passing plug; Sleeve pipe afterbody sidewall is provided with a suction tube.
The utlity model has following beneficial effect: after puncturing successfully, nook closing member is moved in the handle bar, avoid contacting with the external world, and then realize the closed aseptic operation, prevent from causing antibacterial to infect; Suction tube connects syringe in advance, extracts marrow liquid convenient, quick.
Description of drawings
Fig. 1 is this utility model structural representation.
In figure, 1, suction tube, 2, nook closing member, 3, sleeve pipe, 4, plug, 5, the handle bar, 6, threaded rod, 7, knob.
The specific embodiment
Referring to shown in Figure 1, sleeve pipe 3 tail ends are fixedly connected with the handle bar 5 of a hollow, and the intracavity of handle bar 5 is provided with the threaded rod 6 of plug 4 and threaded engagement; Threaded rod 6 upper ends are provided with knob 7, and nook closing member 2 tail ends are fixedly connected with threaded rod 6 after passing plug 4; Sleeve pipe 3 afterbody sidewalls are provided with a suction tube 1.

Claims (1)

1. a marrow puncture needle, comprise a sleeve pipe, is provided with nook closing member in sleeve pipe, it is characterized in that: the sleeve pipe tail end is fixedly connected with the handle bar of a hollow, and the intracavity of handle bar is provided with the threaded rod of plug and threaded engagement; The threaded rod upper end is provided with knob, and the nook closing member tail end is fixedly connected with threaded rod after passing plug; Sleeve pipe afterbody sidewall is provided with a suction tube.
CN 201220661006 2012-11-23 2012-11-23 Infant marrow puncture needle CN202960592U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220661006 CN202960592U (en) 2012-11-23 2012-11-23 Infant marrow puncture needle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220661006 CN202960592U (en) 2012-11-23 2012-11-23 Infant marrow puncture needle

Publications (1)

Publication Number Publication Date
CN202960592U true CN202960592U (en) 2013-06-05

Family

ID=48501734

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220661006 CN202960592U (en) 2012-11-23 2012-11-23 Infant marrow puncture needle

Country Status (1)

Country Link
CN (1) CN202960592U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104000639A (en) * 2014-05-26 2014-08-27 中国人民解放军第二军医大学 Nerve-blocking puncture catheter needle with adjustable puncture head
CN107595328A (en) * 2017-10-24 2018-01-19 翟珊珊 A kind of marrow puncture device
CN108309364A (en) * 2018-02-06 2018-07-24 重庆医科大学附属永川医院 A kind of marrow puncture device and its piercing method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104000639A (en) * 2014-05-26 2014-08-27 中国人民解放军第二军医大学 Nerve-blocking puncture catheter needle with adjustable puncture head
CN104000639B (en) * 2014-05-26 2016-07-06 中国人民解放军第二军医大学 The adjustable nerve block of puncturing head punctures catheter needle
CN107595328A (en) * 2017-10-24 2018-01-19 翟珊珊 A kind of marrow puncture device
CN108309364A (en) * 2018-02-06 2018-07-24 重庆医科大学附属永川医院 A kind of marrow puncture device and its piercing method
CN108309364B (en) * 2018-02-06 2020-12-22 重庆医科大学附属永川医院 Bone marrow puncture device

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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: 20130605

Termination date: 20131123