CN106308853A - Bone marrow aspiration needle of hematology department - Google Patents

Bone marrow aspiration needle of hematology department Download PDF

Info

Publication number
CN106308853A
CN106308853A CN201610682531.2A CN201610682531A CN106308853A CN 106308853 A CN106308853 A CN 106308853A CN 201610682531 A CN201610682531 A CN 201610682531A CN 106308853 A CN106308853 A CN 106308853A
Authority
CN
China
Prior art keywords
bone marrow
needle
puncture needle
hematology
aspiration needle
Prior art date
Application number
CN201610682531.2A
Other languages
Chinese (zh)
Inventor
杜欣
张曦
孙爱华
吴静
吴芳芳
冯娜
曾荔
孙恒蕊
Original Assignee
中国人民解放军第三军医大学第二附属医院
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 中国人民解放军第三军医大学第二附属医院 filed Critical 中国人民解放军第三军医大学第二附属医院
Priority to CN201610682531.2A priority Critical patent/CN106308853A/en
Publication of CN106308853A publication Critical patent/CN106308853A/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
    • A61B10/02Instruments for taking cell samples or for biopsy
    • A61B10/0233Pointed or sharp biopsy instruments
    • A61B10/025Pointed or sharp biopsy instruments for taking bone, bone marrow or cartilage samples
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
    • A61B10/02Instruments for taking cell samples or for biopsy
    • A61B10/0233Pointed or sharp biopsy instruments
    • A61B10/0283Pointed or sharp biopsy instruments with vacuum aspiration, e.g. caused by retractable plunger or by connected syringe
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
    • A61B10/02Instruments for taking cell samples or for biopsy
    • A61B10/0233Pointed or sharp biopsy instruments
    • A61B10/025Pointed or sharp biopsy instruments for taking bone, bone marrow or cartilage samples
    • A61B2010/0258Marrow samples

Abstract

The invention discloses a bone marrow aspiration needle of hematology department. The bone marrow aspiration needle of hematology department comprises an aspiration needle tube, wherein the middle part of the aspiration needle tube is connected with a rotary body and a limiting ring through threads; an anti-skid rubber ring is sheathed on the surface of the rotary body, and the bottom part of the rotary body is connected with a fixer through a bearing; the end part of the fixer is connected with an absorbing body; the bottom part of the aspiration needle tube is connected with a needle head; a thread ring is arranged on the surface of the lower part of the aspiration needle tube; a plurality of needle holes are formed in the thread ring, and are communicated with an inner cavity of the aspiration needle tube; the surface of the aspiration needle tube is provided with scales; the side of the upper part of the aspiration needle tube is provided with a liquid storage groove; a negative pressure air bag is arranged at the top part of the liquid storage groove; a scale needle is penetrated into the side of the liquid storage groove, and a handle is sheathed at the top part of the aspiration needle tube. The bone marrow aspiration needle of hematology department has the advantages that the operation is simple, the workload of medical staff is decreased, the bone marrow is conveniently aspirated, the pain of a patient is reduced, the volume of bone marrow aspiration is accurate, and the aspiration depth can be accurately controlled.

Description

一种血液科骨髓穿刺针 One kind of bone marrow puncture needle Hematology

技术领域 FIELD

[0001 ]本发明涉及医疗器械技术领域,具体为一种血液科骨髓穿刺针。 [0001] The present invention relates to the field of medical devices, in particular to a bone marrow puncture needle Hematology.

背景技术 Background technique

[0002]骨髓穿刺术是采集骨髓液的一种常用诊断技术,临床上骨髓穿刺也常用于血细胞形态学检查,也可用于造血干细胞采集,培养、细胞遗传学分析及病原生物学检查等。 [0002] Bone marrow is collected puncture a common diagnostic technique of bone marrow fluid, bone marrow aspirate also clinically used in the morphology of blood cells, hematopoietic stem cells can also be used for acquisition, culture, cytogenetic analysis and inspection of Parasitic Disease.

[0003]用于采集骨髓液的采集工具通常以骨穿针为主,常用的骨穿针在穿刺时定向不准确,骨穿针的针头可能滑入到髂骨一侧,不能进入骨髓腔,或穿入骨髓腔后又穿出骨髓腔;同时汲取的骨髓体积控制不精确,穿刺深度也无法精确控制。 Acquisition means [0003] for collecting bone marrow liquid is usually based needle, commonly used in bone puncture needle inaccurate orientation, needle bone needle may slide into the ilium side, can not enter the bone marrow cavity, or the marrow cavity after piercing through the bone marrow cavity; drawing on the volume of bone marrow inaccurate control, penetration depth can not be accurately controlled.

发明内容 SUMMARY

[0004]本发明的目的在于提供一种血液科骨髓穿刺针,以解决上述背景技术中提出的问题。 [0004] The object of the present invention is to provide a hematology bone marrow puncture needle, in order to solve the problems raised in the background art.

[0005]为实现上述目的,本发明提供如下技术方案:一种血液科骨髓穿刺针,包括穿刺针管,所述穿刺针管中部螺纹连接旋转体和限位环,所述旋转体表面套接有防滑橡胶圈,所述旋转体底部通过轴承连接固定器,所述固定器端部连接吸附体,所述穿刺针管底部连接针头,所述穿刺针管下部表面设有螺纹环,所述螺纹环上设有若干针孔,针孔与穿刺针管内腔的空腔连通,所述穿刺针管表面设有刻度线,所述穿刺针管上部侧边安装储液槽,且储液槽和空腔连通,所述储液槽顶部安装负压气囊,且储液槽和负压气囊连通,所述储液槽侧边穿插有刻度针,所述穿刺针管顶部套接有手柄。 [0005] To achieve the above object, the present invention provides the following technical solutions: A hematology bone marrow puncture needle, comprising a needle tube, the needle tube and a central threaded stop ring rotating body, the rotating body is sleeved with a non-slip surface rubber ring, fixed to the rotary bottom member is connected through a bearing, the fixed end portion connected to the suction member, the bottom of the tube connected to the needle puncture needle, the puncture needle tube is provided with a lower surface of the threaded ring, said threaded ring is provided on a plurality of pinholes, a pinhole cavity of the puncture needle tube lumen in communication with the puncture needle tube surface tick marks, the puncture needle upper side of the reservoir mounting, and communicating with the cavity and the reservoir, the reservoir a negative pressure tank installed on top of the airbag, the airbag and the reservoir and the negative pressure communication with the reservoir side graduated needle is inserted, the top of the piercing needle is mounted a handle.

[0006]优选的,所述吸附体为圆环形橡胶圈。 [0006] Preferably, the adsorbent is an annular rubber ring.

[0007]优选的,所述吸附体为圆形橡胶片,且数量为两个。 [0007] Preferably, the adsorbent is a circular rubber sheet, and the number is two.

[0008]优选的,所述吸附体由上层橡胶材料和下层黏性胶粘合组成。 [0008] Preferably, the adsorbent material is composed of an upper and lower rubber composition viscosity glue.

[0009]优选的,所述刻度线为等距离的距离刻度线标示和该段距离空腔内所能容纳的骨髓体积标示。 [0009] Preferably, the tick distance scale equidistant lines marked segment distance and the volume of the marrow cavity can accommodate label.

[0010]优选的,旋转体为中空圆柱状体,且旋转体的底部与轴承的内圈焊接。 [0010] Preferably, the rotary member is a hollow cylindrical body, and welding the bottom and the bearing inner ring rotating body.

[0011 ]优选的,所述固定器为两块记忆合金构成的弧形体。 [0011] Preferably, the arcuate body is fixed to two memory alloy.

[0012]与现有技术相比,本发明的有益效果是:该血液科骨髓穿刺针,操作简单,减轻医护工作者的工作量,同时方便吸取骨髓,可以减轻患者的疼痛,寄去骨髓体积精确,穿刺深度可以精确控制。 [0012] Compared with the prior art, the beneficial effects of the present invention are: The bone marrow puncture needle Hematology, simple, reduce the workload of health care workers, and to facilitate suction of bone marrow, can reduce patient's pain, bone volume mailed accurate, penetration depth can be precisely controlled.

附图说明 BRIEF DESCRIPTION

[0013]图1为本发明结构剖视图; [0013] FIG 1 a sectional view of the structure of the present invention;

[0014]图2为本发明的穿刺针管主视图; [0014] The main view of the puncture needle tube 2 of the present invention;

[0015]图3为本发明实施例一固定器和吸附体的结构俯视图; [0015] Figure 3 embodiment a fixed structure and a plan view of the present disclosure adsorption;

[0016]图4为本发明实施例二固定器和吸附体的结构俯视图。 [0016] FIG. 4 a top view showing a configuration example and a second fixed adsorbent of the embodiment of the present invention.

[0017]图中:I穿刺针管、2手柄、3空腔、4负压气囊、5刻度针、6储液槽、7防滑橡胶圈、8限位环、9旋转体、10轴承、11固定器、12吸附体、13针孔、14针头、15刻度线、16螺纹环。 [0017] FIG Where: I puncturing needle tube, the handle 2, the cavity 3, the negative pressure of the airbag 4, the needle 5 scale, the reservoir 6, non-slip rubber ring 7, the stop ring 8, body 9 is rotated, bearings 10, 11 fixed , a suction member 12, a pinhole 13, the needle 14, the scale line 15, the threaded ring 16.

具体实施方式 Detailed ways

[0018]下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。 [0018] below in conjunction with the present invention in the accompanying drawings, technical solutions of embodiments of the present invention are clearly and completely described, obviously, the described embodiments are merely part of embodiments of the present invention, but not all embodiments example. 基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。 Based on the embodiments of the present invention, all other embodiments of ordinary skill in the art without any creative effort shall fall within the scope of the present invention.

[0019] 实施例一 [0019] Example a

[0020]请参阅图1-3,本发明提供一种技术方案:一种血液科骨髓穿刺针,包括穿刺针管I,所述穿刺针管I中部螺纹连接旋转体9和限位环8,所述吸附体12为圆环形橡胶圈,所述吸附体12由上层橡胶材料和下层黏性胶粘合组成,所述旋转体9表面套接有防滑橡胶圈7,所述旋转体9底部通过轴承10连接固定器11,所述固定器11为两块记忆合金构成的弧形体,旋转体9为中空圆柱状体,且旋转体9的底部与轴承10的内圈焊接,所述固定器11端部连接吸附体12,所述穿刺针管I底部连接针头14,所述穿刺针管I下部表面设有螺纹环16,所述螺纹环16上设有若干针孔13,针孔13与穿刺针管I内腔的空腔3连通,所述穿刺针管I表面设有刻度线15,所述刻度线15为等距离的距离刻度线标示和该段距离空腔内所能容纳的骨髓体积标示,所述穿刺针管I上部侧边安装储液槽6,且储液槽6和空腔3连 [0020] Referring to FIG 1-3, the present invention provides a technical solution: A hematology bone marrow puncture needle, comprising a needle tube I, I of the puncture needle tube central threaded stop ring 9 and the rotary member 8, the adsorber 12 is an annular rubber ring, the adsorbent material 12 from the upper and lower rubber composition viscosity glue, the rotation body 9 is mounted a non-slip surface of the rubber ring 7, the bottom of the rotary body via a bearing 9 10 is connected to the holder 11, the holder 11 is a two-arc memory alloy, the rotary member is a hollow cylindrical body 9, 9 and the rotating bearing inner race of the bottom 10 of the welding body, the holder 11 end connection adsorber 12, the bottom of the tube connected to the needle I of the puncture needle 14, the puncture needle tube I is provided with a lower surface of the threaded ring 16, 13 is provided with a plurality of pin holes on the threaded ring 16, the pinhole 13 and the puncture needle tube I communication with the lumen of the cavity 3, the surface of the puncture needle tube I is provided with tick marks 15, 15 of the tick tick mark equidistant from the bone marrow and the volume of the cavity can accommodate some distance marked, said I puncture needle upper side of the reservoir 6 is mounted, and the reservoir 3 and the cavity 6 is connected 通,所述储液槽6顶部安装负压气囊4,且储液槽6和负压气囊4连通,所述储液槽6侧边穿插有刻度针5,所述穿刺针管I顶部套接有手柄2。 Pass, 6 the top of the negative pressure reservoir mounted airbag 4, 4 and 6 and the negative pressure reservoir communicating airbag, the reservoir 6 is inserted graduated needle 5 side, the puncture needle tube sleeved top I 2 handle.

[0021]使用方法:SI做好穿刺脊椎的准备工作,判断病人的皮肤至脊椎的距离,同时确定需要吸取的骨髓体积;S2旋转限位环8并通过刻度线15锁定距离;S3将针头刺入皮肤,通过固定器11将穿刺针固定在脊椎上,同时将吸附体12固定吸附在脊椎周围的皮肤上;S4旋转旋转体9同时用手按压手柄2,穿刺针通过螺纹环16刺入脊椎,当旋转体9与限位环8接触时,结束穿刺;S5挤压负压气囊4,同时观察刻度线15和刻度针5,当达到预先确定的骨髓体积时停止挤压负压气囊4; S6旋转旋转体9取出穿刺针同时去除固定器11和吸附体12,完成工作。 [0021] Usage: SI preparatory work piercing spine, is determined to the patient's skin from the spine, while determining the volume of marrow to be learned; S2 stop rotating the locking ring 8 and by a distance scale line 15; S3 puncture needle into the skin, the puncture needle holder 11 is fixed to the spine 12 is fixed while the adsorbent is adsorbed on the skin around the spine; S4 rotating body 9 while pressing the handle 2, the puncture needle 16 through the threaded ring piercing spine when the rotary member 8 in contact with the stopper ring 9, the end of the puncture; S5 4 pressing the negative pressure of the airbag, while observing the scale 15 and the scale lines needle 5, stop squeezing the negative pressure of the airbag 4 upon reaching a predetermined volume of the bone marrow; S6 rotation of the rotary member 9 is removed while the needle is removed, the anchor 11 and adsorber 12, to complete the work.

[0022]本发明旋转体9底部通过轴承10连接固定器11,方便穿刺针穿刺脊椎,同时节省工作者的力气,也方便操作,防止针头14跑偏,限位环8和穿刺针管I螺纹连接,方便根据不同患者的不同的脊椎深度进行调节限位,螺纹环16和螺纹环16上的针孔13,方便穿刺针穿刺脊椎同时针孔13均匀分布,避免堵塞和吸取不出骨髓的现象发生,刻度线15为等距离的距离刻度线标示和该段距离空腔内所能容纳的骨髓体积标示,即为一个刻度即表示体积,也表示一个刻度的高度,吸附体12方便固定皮肤,定位穿刺针。 The bottom of the [0022] present invention, the rotary member 10 through a bearing 9 connector holder 11, to facilitate spinal puncture needle while saving effort workers, but also easy to operate, preventing meandering needle 14, stop ring 8 and the needle thread connection pipe I , the adjustable stop to facilitate different depths depending on the patient's spine, the pinhole 13 on the threaded ring 16 and threaded ring 16, while the spinal needle puncture to facilitate uniform distribution of the pinhole 13, to avoid clogging, and not bone marrow suction phenomenon , tick marks 15 is equidistant from the tick mark segment distance and the volume of the marrow cavity can accommodate label, i.e. a scale means that the volume, also expressed a height scale, the skin 12 to facilitate fixing the adsorbent, positioning needle.

[0023] 实施例二 [0023] Second Embodiment

[0024]请参阅图4,区别实施例一的另一种吸附体12为圆形橡胶片,且数量为两个,所述吸附体12方便固定皮肤,定位穿刺针。 [0024] Referring to FIG 4, another embodiment of a difference between the adsorber 12 is circular rubber sheet, and the number is two, the skin 12 to facilitate fixing to the adsorbent, positioning the puncture needle.

[0025]尽管已经示出和描述了本发明的实施例,对于本领域的普通技术人员而言,可以理解在不脱离本发明的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型,本发明的范围由所附权利要求及其等同物限定。 [0025] While there has been illustrated and described embodiments of the present invention, those of ordinary skill in the art, to be understood that various changes may be made to these embodiments without departing from the principles and spirit of the present invention, modifications, substitutions and modifications, the scope of the invention being indicated by the appended claims and their equivalents.

Claims (7)

1.一种血液科骨髓穿刺针,包括穿刺针管(I),其特征在于:所述穿刺针管(I)中部螺纹连接旋转体(9)和限位环(8),所述旋转体(9)表面套接有防滑橡胶圈(7),所述旋转体(9)底部通过轴承(10)连接固定器(11),所述固定器(11)端部连接吸附体(12),所述穿刺针管(I)底部连接针头(14),所述穿刺针管(I)下部表面设有螺纹环(16),所述螺纹环(16)上设有若干针孔(13),针孔(13)与穿刺针管(I)内腔的空腔(3)连通,所述穿刺针管(I)表面设有刻度线(15),所述穿刺针管(I)上部侧边安装储液槽(6),且储液槽(6)和空腔(3)连通,所述储液槽(6)顶部安装负压气囊(4),且储液槽(6)和负压气囊(4)连通,所述储液槽(6)侧边穿插有刻度针(5),所述穿刺针管(I)顶部套接有手柄(2)。 A hematology bone marrow puncture needle, comprising a puncture needle (I), wherein: said piercing needle (I) screwed central rotary body (9) and a stop ring (8), said rotating body (9 ) with a non-slip surface of the rubber ring socket (7), the rotating body (9) connected to the bottom of the holder (11) via a bearing (10), said holder (11) connected to an end portion of the adsorbent (12), said a puncture needle (I) connected to the bottom of the needle (14), said piercing needle (I) with a lower surface of a threaded ring (16), said threaded ring is provided with a plurality of pinholes (16) (13), pinhole (13 ) the puncture needle (I) the lumen of the cavity (3) communicating the piercing needle (I) with the surface of the line (15), said piercing needle (I) an upper reservoir side mounting (6) and the reservoir (6) and a cavity (3) communicating the reservoir (6) top-mounted airbag negative (4), and a reservoir (6) and the negative pressure of the airbag (4) communicates, by said reservoir (6) side of the needle is inserted a scale (5), said piercing needle (I) on top is mounted a handle (2).
2.根据权利要求1所述的一种血液科骨髓穿刺针,其特征在于:所述吸附体(12)为圆环形橡胶圈。 2. According to one Hematology bone marrow puncture needle according to claim 1, wherein: said adsorbent (12) is an annular rubber ring.
3.根据权利要求1所述的一种血液科骨髓穿刺针,其特征在于:所述吸附体(12)为圆形橡胶片,且数量为两个。 3. The bone marrow puncture needle according to one of the hematology claimed in claim 1, wherein: said adsorbent (12) is a circular rubber sheet, and the number is two.
4.根据权利要求2或3所述的一种血液科骨髓穿刺针,其特征在于:所述吸附体(12)由上层橡胶材料和下层黏性胶粘合组成。 4. According to a bone marrow puncture needle Hematology 2 or claim 3, wherein: said adsorbent (12) by an upper and lower rubber composition viscosity glue.
5.根据权利要求1所述的一种血液科骨髓穿刺针,其特征在于:所述刻度线(15)为等距离的距离刻度线标示和该段距离空腔内所能容纳的骨髓体积标示。 5. According to a bone marrow puncture needle Hematology according to claim 1, wherein: said scale line (15) equidistant from the tick mark segment distance and the volume of the marrow cavity can accommodate Flag .
6.根据权利要求1所述的一种血液科骨髓穿刺针,其特征在于:旋转体(9)为中空圆柱状体,且旋转体(9)的底部与轴承(10)的内圈焊接。 6. According to a bone marrow puncture needle Hematology according to claim 1, wherein: the rotating body (9) is a hollow cylindrical body, the bearing and the bottom (10) of the inner weld rotary body (9).
7.根据权利要求1所述的一种血液科骨髓穿刺针,其特征在于:所述固定器(I I)为两块记忆合金构成的弧形体。 Hematology according to claim one kind of bone marrow puncture needle claim 1, wherein: said fixture (I I) is an arc-two memory alloy.
CN201610682531.2A 2016-08-17 2016-08-17 Bone marrow aspiration needle of hematology department CN106308853A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610682531.2A CN106308853A (en) 2016-08-17 2016-08-17 Bone marrow aspiration needle of hematology department

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610682531.2A CN106308853A (en) 2016-08-17 2016-08-17 Bone marrow aspiration needle of hematology department

Publications (1)

Publication Number Publication Date
CN106308853A true CN106308853A (en) 2017-01-11

Family

ID=57743900

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610682531.2A CN106308853A (en) 2016-08-17 2016-08-17 Bone marrow aspiration needle of hematology department

Country Status (1)

Country Link
CN (1) CN106308853A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2369635Y (en) * 1998-12-01 2000-03-22 胡仁典 Marrow puncture needle
WO2008016757A2 (en) * 2006-08-02 2008-02-07 Vidacare Corporation Means to achieve and monitor intraosseous infusion
US20140142577A1 (en) * 2002-05-31 2014-05-22 Vidacare Corporation Apparatus and Method to Access Bone Marrow
CN204562324U (en) * 2015-04-27 2015-08-19 张颢 Marrow puncture needle
CN204581452U (en) * 2015-04-08 2015-08-26 闫萍 Novel bone marrow puncture needle
CN204839581U (en) * 2015-08-07 2015-12-09 佳木斯大学 Marrow puncture needle
CN205094552U (en) * 2015-10-26 2016-03-23 王卫东 Bone marrow puncture of hematology needle

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2369635Y (en) * 1998-12-01 2000-03-22 胡仁典 Marrow puncture needle
US20140142577A1 (en) * 2002-05-31 2014-05-22 Vidacare Corporation Apparatus and Method to Access Bone Marrow
WO2008016757A2 (en) * 2006-08-02 2008-02-07 Vidacare Corporation Means to achieve and monitor intraosseous infusion
CN204581452U (en) * 2015-04-08 2015-08-26 闫萍 Novel bone marrow puncture needle
CN204562324U (en) * 2015-04-27 2015-08-19 张颢 Marrow puncture needle
CN204839581U (en) * 2015-08-07 2015-12-09 佳木斯大学 Marrow puncture needle
CN205094552U (en) * 2015-10-26 2016-03-23 王卫东 Bone marrow puncture of hematology needle

Similar Documents

Publication Publication Date Title
US2219605A (en) Device for performing a biopsy
US5772607A (en) Body fluid collection apparatus
US20120209203A1 (en) Medical device for applying catheters, particularly for thoracentesis procedures
CN102798542B (en) Device for stool sampling and occult blood self-detection
CN2728422Y (en) Multifunction urine collection bag
CN203208415U (en) Urine collecting device capable of precisely measuring urine volume
CN101721205A (en) Disposable epidural puncture negative pressure indicator
CN103462649B (en) Special dropper for skin prick test
CN204192633U (en) Vacuum blood collection tube
CN104523324A (en) Intervertebral disc puncturing table performing accurate puncturing
CN203619636U (en) Epidural anesthesia puncture needle
CN202458593U (en) Scalpel for caesarean operations in obstetrics and gynecology department
CN2827276Y (en) Apparatus for lumber puncture to take sample cerebrospinal fluid and testing intracranial pressure
CN205041404U (en) Novel negative pressure end is blood collection container slightly
CN201173875Y (en) Assaying and sampling urine cup
CN201609658U (en) Medical Laboratory anti-blocking dropper
CN204484173U (en) Infant saliva collector
CN203315009U (en) Marrow fluid quantitative extraction device for hematology
CN102160793B (en) Dripping-proof backflow-blood-observable venous blood taking needle
CN201939385U (en) Cerebrospinal fluid puncturing and sampling device
CN201482491U (en) Continuous metering suction unit for pipette
CN201535727U (en) One kind of supporting the automatic urine suction cup and the vacuum tube
CN2211813Y (en) Five function disposable drainage bag
CN202314571U (en) Disposable pleural effusion and pneumatosis drainage device
CN104116514B (en) Quantitative blood micro pipette

Legal Events

Date Code Title Description
PB01
C10 Entry into substantive examination