CN2479917Y - Hemostix - Google Patents

Hemostix Download PDF

Info

Publication number
CN2479917Y
CN2479917Y CN 01238383 CN01238383U CN2479917Y CN 2479917 Y CN2479917 Y CN 2479917Y CN 01238383 CN01238383 CN 01238383 CN 01238383 U CN01238383 U CN 01238383U CN 2479917 Y CN2479917 Y CN 2479917Y
Authority
CN
China
Prior art keywords
lever
housing
member
end
ejection
Prior art date
Application number
CN 01238383
Other languages
Chinese (zh)
Inventor
施国平
Original Assignee
施国平
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 施国平 filed Critical 施国平
Priority to CN 01238383 priority Critical patent/CN2479917Y/en
Application granted granted Critical
Publication of CN2479917Y publication Critical patent/CN2479917Y/en

Links

Abstract

A hemostix comprises a case, an ejective structural member with a seat at the head for blood taking needle and a spring, wherein the case forms at least one ejecting cavity, the ejective structural member is located inside the ejecting cavity and is made into an resilient sliding structure in the ejecting direction by means of connecting with the spring, a locking mechanism is installed at the compressed path of the spring between the ejective structural member and the case, which is characterized in that the locking mechanism consists of a lever [13], a rotation fulcrum [14], a snap [15], and a resilient member [16], the snap [15] is installed on the ejective structural member, the rotation fulcrum [14] is installed on the case, the lever [13], with one end is designed as a draw-in gear[17] and another end as a pressing handle[18], acts with its mid-part on the rotation fulcrum [14], and the elastic member [16] acts on the part between the case and the lever [13], and forces the draw-in gear [17] to move towards the direction of the resilient member. The hemostix has the advantage of the unique lever-type locking mechanism, which breaks the monopolization of elastic-arm-type locking mechanism.

Description

采血器 Blood collection

本实用新型涉及与一次性采血针配套的一种可重复使用的进针器,亦称“采血器”,具体涉及采皿器的一种卡锁结构。 The present invention relates to a disposable lancet and supporting a reusable inlet needle, also known as "blood" on, particularly to a latch mechanism of the mining and dish.

采血器作为一次性采血针的发射器已有几十年的历史,其中对采血器的改进也经历了许多阶段,美国专利曾于1990年12月11日公告了一件名称为“采血针推顶器机构(Lancet Ejector Mechanism)”,专利号为US4976724的专利。 Blood collection as a transmitter disposable lancet has several decades of history, in which the improvement of blood collection has gone through many phases, United States patent had December 11, 1990 announcement of a name is "pushing the lancet ejector mechanism (Lancet Ejector mechanism) ", of Patent No. US4976724. 该专利以进针器为主题公开了一种具有一定代表性的技术方案,其结构主要由壳体、弹射构件、弹簧三部分组成,壳体构成一个弹射腔,弹射构件位于弹射腔内,并与弹簧连成弹性滑动结构,弹射构件与壳体侧向之间设有弹性臂型卡锁结构,该卡锁结构由弹性臂与卡孔配合构成,弹性臂从弹射构件的侧部延伸出,卡孔设在壳体的侧部,当拉动弹射构件时弹性臂的端部滑落到卡孔中形成卡锁状态,揿压侧部按钮,将弹性臂端从卡孔中推出转发射状态。 Which patent is the theme of the needle discloses a technique having a certain representative embodiment, the structure of the housing consists of three parts, the ejection member, springs, a housing constituting the eject chamber, eject member located in the ejection chamber, and an elastic spring connected to a sliding structure, and the housing member is provided between the ejector lateral resilient arm type locking structure, the locking structure by the resilient arms cooperate with latching hole configuration, the resilient arms extending from a side portion of the ejector member, engaging holes provided in the side of the housing, when the ejector member end portion is pulled the resilient arms into sliding locking hole formed in the locked position, the side portion depresses the button, the end of the resilient arm rotation transmission state Release from the locking hole. 上述卡锁结构的优点是结构简单,工作可靠,但是对弹性臂的材料要求较高,普通塑料无法满足弹性性能要求。 Advantage of the above locking structure is a simple structure, reliable operation, but higher requirements for the material of the resilient arms, the resilient conventional plastic can not meet the performance requirements.

本实用新型目的是提供一种新型卡锁结构的采血器。 The present invention aims to provide a novel locking structure of the blood withdrawal device.

为达到上述目的,本实用新型采用的技术方案是:一种采血器,包括壳体、头部带采血针座的弹射构件以及弹簧,壳体至少构成一弹射腔,弹射构件置于弹射腔内并与弹簧在弹射方向上连接成弹性滑动结构,弹射构件与壳体之间在弹簧压缩路径上设有卡锁结构,以此构成弹射构件呈自由、卡锁、射击三种状态循环工作的弹射结构。 To achieve the above object, the present invention uses the technical solution is: A blood collection device comprising a housing, a head member with lancet ejector seat and a spring chamber housing is composed of at least one ejection catapult ejection member disposed lumen and is connected to the spring in the ejection direction into the resilient sliding structure is provided between the ejection member and the housing locking structure on the spring compression path, thus constitutes a free-ejecting ejector member, locking, firing three states work cycle structure. 所述卡锁结构为杠杆型卡锁结构,主要由杠杆、转动支点、卡口和弹性件组成,卡口设在弹射构件上,转动支点设在壳体上,杠杆的一端为卡头,另一端为压柄,中间作用在转动支点上,弹性件作用在壳体与杠杆之间并迫使卡头朝弹性构件运动,压柄从壳体的揿压孔中露出。 The lever-type locking structure of locking structure, mainly by the lever, the rotation fulcrum, and an elastic member composed of a bayonet, provided in the bayonet ejection member rotation fulcrum provided on the housing, one end of the lever for the chuck, and the other one end of the pressure lever, acts on the intermediate rotational fulcrum, the elastic member acting between the housing and the lever and an elastic member forcing the head-motion card, depresses the push lever is exposed from the bore of the housing.

上述技术方案中,所述“壳体”是采血器外壳的总称,具体可以由几个部分拼合而成。 In the above technical solution, the "housing" is a general term for housing blood, specifically split from several parts. 所述“弹射构件”是指采血器中可来回滑动的活动部件,采血针安装在该部件的针座上。 The "ejection member" refers to a blood vessel movable member slidable back and forth, blood collection needle mounted on the needle hub member. 所述“杠杆型卡锁结构”是指以杠杆原理进行工作的一种卡锁结构,也是相对现有技术中的弹性臂型卡锁结构而命名的。 The "latching lever type structure" refers to a locking structure for a lever operating principle, is also relatively resilient latching arm type structure of the prior art named. 所述“杠杆”是从构件受力以及运动效果角度来定性的,不能仅从外观形状来判断。 The "lever" is the force and motion from the member to effect the angle qualitative, not only to determine the external shape.

上述技术方案中,所述“弹性件”是一种总称,具体可以包括下列五种情况:1、弹性件为一种弹性臂,具体是从杠杆上延伸出的一个悬臂结构,悬臂端与壳体接触形成弹性结构。 In the above technical solution, the "elastic member" is a general term, may specifically include the following five cases: 1, the elastic member is an elastic arm, in particular a cantilever structure extending from the lever, the cantilevered end of the shell an elastic body contact structure is formed. 这种情况一般应用在塑料件上,结构简单,效果好。 This is generally used in plastic parts, simple structure and good effect.

2、弹性件为簧片,簧片作用在壳体与杠杆之间形成弹性结构。 2, the elastic member is a reed, the reed is formed resilient structure acting between the housing and the lever. 这种情况一般采用金属片制成。 This is generally made of metal sheet.

3、弹性件为拉簧,拉簧一端作用在壳体上,另一端作用在杠杆的压柄一侧。 3, the elastic member is a tension spring, one end of the tension spring acting on the housing, the other end side of the push lever action of the lever.

4、弹性件为压簧,压簧一端作用在壳体上,另一端作用在杠杆的卡头一侧。 4, the elastic member is a compression spring, one end of the compression spring acting on the housing, the other end side of the chuck action lever.

5、弹性件为扭簧,扭簧一端作用在壳体上,另一端作用在杠杆上。 5, the elastic member is a torsion spring, one end of the torsion spring acting on the housing, and the other end acting on the lever.

本实用新型工作原理是:当采血针中弹射构件处于自由状态时,打开采血器前部壳体,将采血针安插在弹射构件头部的针座上,旋下针颈使针尖露出,然后盖上前部壳体,拉动弹射构件,弹射构件在弹射腔中向后滑行同时压缩弹簧,当滑行到一定位置时,杠杆上的卡头插入卡口中使弹射构件相对壳体呈卡锁状态。 The present invention works: when the lancet ejector member in a free state, open the front housing portion blood collection, the blood collection needle ejection member placed in the head of the needle hub, the needle unscrew the neck exposing the needlepoint and cover the front housing, pulling the ejection member the ejection member in the ejection chamber glide rearwardly while compressing the spring, when the coasting to a certain position, the chuck is inserted into the card slots so that the ejector lever member relative to the housing of a card lock state. 采血时将采血器对准采血部位,按下按钮,杠杆绕转动支点转动,带动卡头从卡口中抽出,此时弹射构件在预压弹簧的推动下,沿弹射腔快速弹射,弹射过程中针尖从针孔中射出。 When the blood blood blood aligned position, press the button, the lever is rotated about the fulcrum to drive the chuck is withdrawn from the mouth of the card, in this case ejector driven member of the preload spring, along the rapid ejection ejection chamber during ejection emitted from the tip of the pin hole. 其中,弹性件的作用是提供卡头插入卡口的动力。 Wherein the elastic member is to provide a chuck inserted into the card opening force. 本实用新型卡锁结构的卡头插入卡口是利用弹性件的弹力作用在杠杆的卡头,而发射是利用杠杆原理,当揿压杠杆的压柄时杠杆本身绕转动支点转动,以此将卡头从卡口抽出。 The chuck structure of the present invention is inserted into the latching mount is an elastic member in the elastic force of the chuck lever and the emitter is the use of the principle of lever, when the lever depresses the push lever is rotated about a fulcrum of the lever itself, this will chuck withdrawn from the bayonet.

由于上述技术方案运用,本实用新型与现有技术相比具有下列优点:1、本实用新型所述杠杆型卡锁结构巧妙地利用杠杆原理进行卡锁和解锁,其结构新颖实用,具有较高地创造性。 Using the above technical solution, the present invention has the following advantages over the prior art: 1, the present invention, the lever-type locking structure clever use of the lever locking and unlocking principle, novel and practical structure, having the higher creativity.

2、本实用新型杠杆型卡锁结构打破了弹性臂型卡锁结构的长期垄断,克服了以往的技术偏见,闯出了一条新路,对促进本主题技术进步和改进革新具有积极意义。 2, the present invention is a lever-type locking structure to break the long monopoly resilient locking arm type structure, to overcome the previous technical prejudices, break a new path, innovation has positive significance for promoting the subject of technological progress and improvements.

3、本实用新型机构灵活,重复性好,可以较好地保证采血针发射力度的一致性。 3, the present invention is a flexible mechanism, good reproducibility, can better ensure the consistency of the lancet emission intensity.

4、本实用新型所述杠杆型卡锁结构对材料性能要求较低,而且机构工作可靠性高,使用寿长。 4, the present invention, the lever-type locking structure to the material in the lower performance, and high reliability mechanism, using a long life.

附图1为本实用新型实施例射头处于自由状态时的剖视图;附图2为本实用新型实施例射头处于待射状态时的剖视图; BRIEF a cross-sectional view of the present embodiment of the new head is in a free state exit utility; 2 embodiment of the present invention, the drawings Plunger sectional view in a state to be emitted;

附图3为本实用新型实施例射头处于发射状态时的剖视图;附图4为本实用新型实施例卡射结构局部放大图;附图5为本实用新型卡锁结构原理图;附图6为本实用新型卡锁结构第一种方案示意图;附图7为本实用新型卡锁结构第二种方案示意图;附图8为本实用新型卡锁结构第三种方案示意图;附图9为本实用新型卡锁结构第四种方案示意图;附图10为本实用新型卡锁结构第五种方案示意图。 3 is a sectional view of the drawings according to the first exit in the transmit state new practical embodiment; Figure 4 embodiment of the present invention, the structure of the card exit partial enlarged view; Figure 5 of the present invention the locking structure diagram; Figure 6 a schematic view of a first embodiment of the present utility novel locking structure; Figure 7 a schematic view of the new second latching structure of the present embodiment utility; new third alternative locking structure 8 present schematic drawings utility; Figure 9 is The fourth invention embodiment schematic locking structure; Figure 10 a schematic view of a fifth embodiment of the card locking structure present invention.

其中:[1]、调节套; [2]、衬套; [3]、笔盖; [4]、中套; [5]、按钮; [6]、锁键; [7]、固定圈; [8]、射头; [9]、射击簧; [10]、内定座;[11]、复位簧; [12]、笔套; [13]、杠杆; [14]、转动支点;[15]、卡口; [16]、弹性件; [17]、卡头; [18]、压柄; [19]、弹性臂; [20]、压簧; [21]、扭簧; [22]、簧片; [23]、拉簧。 Wherein: [1], the control sleeve; [2], the sleeve; [3], the pen cap; [4], the sleeve; [5] button; [6], the lock button; [7], the stationary ring; [8] Plunger; [9], the shooting spring; [10], defaults seat; [11], return spring; [12], pen; [13], the lever; [14], the rotation fulcrum; [15] bayonet; [16], the elastic member; [17], the chuck; [18], the push lever; [19], the resilient arm; [20], the compression spring; [21], the torsion spring; [22], reed; [23], a tension spring.

下面结合附图及实施例对本实用新型作进一步描述:实施例:参见附图1、附图2、附图3、附图4、附图6,一种可调节式采血器,由壳体、弹射构件和弹簧三大部件组成,壳体的前部设有采血深度调节结构,弹射构件与壳体之间在弹簧压缩路径上设有杠杆型卡锁结构,弹簧与弹射构件在壳体内构成弹射结构和笔套[12]的复位结构。 In conjunction with the accompanying drawings and the following examples further describe embodiments of the present invention as: Example: Referring to Figure 1, Figure 2, Figure 3, Figure 4, Figure 6, an adjustable lancing devices, by the housing, and a spring ejector member composed of three parts, the front portion of the housing is provided with a lancing depth adjustment structure, the housing is provided between the ejection member and the lever-type locking structure on the compression path of the spring, the spring member constituting the ejector and the ejection in the housing and a reset structure pen structure [12].

壳体构成一弹射腔,本例中所述壳体是以中套[4]为基础,前部设有笔盖[3],后部设有笔套[12],笔盖[3]与中套[4]采用螺纹连接,笔套[12]与中套[4]滑套连接。 Ejection chamber constitutes a housing, the housing in this embodiment is set in [4] is based on the front portion of the lid is provided with a pen [3], provided with a rear pen [12], the pen cap [3] and the sleeve [4] using a threaded connection, pen [12] [4] is connected to the sliding sleeve in the sleeve. 笔盖[3]的头部设有采血深度调节结构,该调节结构是由笔盖[3]的头部、衬套[2]和调节套[1]装配构成,旋转调节套[1],其针孔端面相对笔盖[3]的针孔端面左移,反向旋转则右移,以此调节针尖露出长度,控制刺入人体皮肤的深度。 Pen lid [3] is provided with a head lancing depth adjustment structure, the structure is adjusted by the pen cap [3] the head tube [2] and the adjustment sleeve [1] assembly configuration, rotational adjustment sleeve [1], pinhole face opposite its pen cap [3] of the left end surface of the pinhole, the reverse rotation is shifted to the right, thereby adjusting the length of the needle is exposed, to control the depth of penetration of the skin.

弹射构件为射头[8],射头[8]置于弹射腔内,其头部带一个采血针座,身部与弹射腔滑动连接,尾部为拉杠。 Plunger ejector member to [8], Plunger [8] disposed ejection chamber, its head with a blood collection needle holder body portion slidably connected with the ejection chamber, the tail of the tie-rods. 所述弹簧由射击簧[9]和复位簧[11]组成,射击簧[9]套在射头[8]尾部拉杆的前段上,而且射击簧[9]的一端与拉杆上的台阶接触,另一端与中套[4]的端面接触,以此在弹射腔中构成弹性滑动结构。 The shot spring by the spring [9] and the return spring [11] the composition, firing spring [9] Plunger sleeve on [8] in the pre-stage tail rod and firing spring [9] The contacting step on the rod end, the other end of the sleeve [4] end-face contact, thereby constituting the elastic structure in the ejection chamber slides. 复位簧[11]套在射头[8]尾部拉杆的后段上,而且复位簧[11]的一端与拉杆尾部的台阶接触,另一端与内定座[10]的端面接触,内定套[10]固定在笔套[12]内,以此笔套[12]的复位结构。 A contact with return spring [11] set at the subsequent stage Plunger [8] tail rod, and return spring [11] One end of rod end of the other end of the default base [10] end-face contact, the default set [10 ] 12 fixed to the pen [], this pen [12] reset configuration.

所述杠杆型卡锁结构由锁键[6]、按钮[5]、转动支点[14]和卡口[15]组成。 The lever-type locking structure by the lock key [6], [5] buttons, rotation fulcrum [14] and the bayonet [15] the composition. 中套[4]与固定套[7]的侧部设有卡锁结构安装腔,该安装腔下部与弹射腔连通,上部有一揿压孔,按钮[5]放在揿压孔中。 In the set [4] and [7] of the side portion fixing sleeve is provided with latching structure of the mounting cavity, a lower portion of the mounting chamber in communication with the ejection chamber has an upper hole press pressure, [5] buttons on depresses hole. 转动支点[14]为一横轴,横轴两端固定在中套[4]上,锁键[6]的主体为杠杆[13],杠杆[13]上延伸出一个弹性臂,杠杆[13]的一端为卡头[17],另一端为压柄[18],中间通过槽与横轴转动连接,弹性臂端与固定套[7]接触,弹性臂的作用是迫使卡头[17]朝射头[8]运动,卡口[15]设在射头[8]对应的侧面上,卡口[15]的形状为倒钩形,压柄[18]与按钮[5]接触。 Rotation fulcrum [14] is a horizontal axis, the horizontal axis is fixed on both ends of the sleeve [4], lock key [6] The body is a lever [13], a resilient arm extending lever [13], the lever [13 ] for the chuck end [17], the other end of the pressure lever [18], the intermediate horizontal axis rotatably connected by the groove, the resilient arm end in contact with the fixed sleeve [7], the forcing action of the resilient arm chuck [17] head towards the exit [8] the movement, the bayonet [15] is provided in exit head [8] on the corresponding side, a bayonet [15] is shaped as barbed push lever [18] [5] into contact with the button.

Claims (8)

1.一种采血器,包括壳体、头部带采血针座的弹射构件以及弹簧,壳体至少构成一弹射腔,弹射构件置于弹射腔内并与弹簧在弹射方向上连接成弹性滑动结构,弹射构件与壳体之间在弹簧压缩路径上设有卡锁结构,以此构成弹射构件呈自由、卡锁、射击三种状态循环工作的弹射结构,其特征在于:所述卡锁结构为杠杆型卡锁结构,主要由杠杆[13]、转动支点[14]、卡口[15]和弹性件[16]组成,卡口[15]设在弹射构件上,转动支点[14]设在壳体上,杠杆[13]的一端为卡头[17],另一端为压柄[18],中间作用在转动支点[14]上,弹性件[16]作用在壳体与杠杆[13]之间并迫使卡头[17]朝弹性构件运动,压柄[18]从壳体的揿压孔中露出。 A blood collection device comprising a housing, a head member with ejection of the lancet holder and a spring chamber housing is composed of at least one ejection, the ejection cavity and ejection means disposed to elastically connect the spring in the ejection direction sliding structure , between the ejection member and the housing is provided with a compression spring in the path of the latching structure, thus constitutes a free-ejection member, locking, ejection structure of three states firing cycle operation, characterized in that: said locking structure is the lever-type locking structure, mainly by the lever [13], the rotation fulcrum [14], the bayonet [15] and the resilient member [16] composed of a bayonet [15] is provided on the ejection member, the rotation fulcrum [14] provided upper case, one end of a lever [13] is a chuck [17], the other end of the pressure lever [18], acting on the pivot point intermediate [14], the elastic member [16] and the lever effect on the housing [13] and force between the chuck [17] moving toward the elastic member, the pressure lever [18] is exposed from depressing the bore of the housing.
2.根据权利要求1所述的采血器,其特征在于:所述弹性件[16]为弹性臂[19],弹性臂[19]是从杠杆[13]上延伸出的一个悬臂结构,悬臂端与壳体接触。 The lancing device according to claim 1, wherein: said resilient member [16] of the resilient arm [19], the resilient arm [19] is a cantilever structure extending from [13] on the lever, the boom end contact with the housing.
3.根据权利要求1所述的采血器,其特征在于:所述弹性件[16]为簧片[22],簧片[22]作用在壳体与杠杆[13]之间。 3. The lancing device according to claim 1, wherein: said resilient member [16], between [22] Reed [22] acting on the lever housing [13] of the reed.
4.根据权利要求1所述的采血器,其特征在于:所述弹性件[16]为拉簧[23],拉簧[23]一端作用在壳体上,另一端作用在杠杆[13]的压柄[18]一侧。 The lancing device according to claim 1, wherein: said resilient member [16] of the tension spring [23], the tension spring [23] acting on the housing at one end, the other end of the lever action [13] the push lever [18] side.
5.根据权利要求1所述的采血器,其特征在于:所述弹性件[16]为压簧[20],压簧[20]一端作用在壳体上,另一端作用在杠杆[13]的卡头[17]一侧。 5. The lancing device according to claim 1, wherein: said resilient member [16] is a compression spring [20], the compression spring [20] acting on the housing at one end, the other end of the lever action [13] chuck [17] side.
6.根据权利要求1所述的采血器,其特征在于:所述弹性件[16]为扭簧[21],扭簧[21]一端作用在壳体上,另一端作用在杠杆[13]上。 6. The lancing device according to claim 1, wherein: said resilient member [16] of the torsion spring [21], the torsion spring [21] acting on the housing at one end, the other end of the lever action [13] on.
7.根据权利要求1所述的采血器,其特征在于:所述转动支点[14]为横轴,横轴两端支承在壳体上,杠杆[13]通过槽或孔与横轴转动连接。 The lancing device according to claim 1, wherein: said rotation fulcrum [14] on the horizontal axis, the horizontal axis supported at both ends on the housing, the lever [13] pivotally connected by slots or holes and a horizontal axis .
8.根据权利要求1所述的采血器,其特征在于:所述转动支点[14]为横轴,横轴固定在杠杆[13]上,横轴两端与壳体转动连接。 8. The lancing device according to claim 1, wherein: said rotation fulcrum [14] on the horizontal axis, the horizontal axis is fixed at [13] on the lever, the horizontal axis is rotatably connected to both ends of the housing.
CN 01238383 2001-06-18 2001-06-18 Hemostix CN2479917Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 01238383 CN2479917Y (en) 2001-06-18 2001-06-18 Hemostix

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 01238383 CN2479917Y (en) 2001-06-18 2001-06-18 Hemostix

Publications (1)

Publication Number Publication Date
CN2479917Y true CN2479917Y (en) 2002-03-06

Family

ID=33651023

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 01238383 CN2479917Y (en) 2001-06-18 2001-06-18 Hemostix

Country Status (1)

Country Link
CN (1) CN2479917Y (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1313053C (en) * 2004-09-15 2007-05-02 施迎敢 Needle tip drawing back type disposable safety blood taking needle and disposable ejection type safety blood taking pen
CN100539943C (en) 2004-06-02 2009-09-16 贝克顿·迪金森公司 Blood collection set with venting mechanism
CN100591292C (en) 2005-01-28 2010-02-24 斯达特医疗器械股份有限公司 Lancet device using the multi-lancet unit
CN1741767B (en) 2003-01-23 2010-05-26 霍夫曼-拉罗奇有限公司 Device and method for receiving a body fluid for analysis
CN102188253A (en) * 2011-03-14 2011-09-21 张亚根 Disposable safe blood collector
CN102451009A (en) * 2010-10-15 2012-05-16 旭石墨尼龙株式会社 Lancet pricking device
CN106409073A (en) * 2016-12-16 2017-02-15 青岛海之源智能技术有限公司 Teaching apparatus for physical characteristic of ellipse

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1741767B (en) 2003-01-23 2010-05-26 霍夫曼-拉罗奇有限公司 Device and method for receiving a body fluid for analysis
CN100539943C (en) 2004-06-02 2009-09-16 贝克顿·迪金森公司 Blood collection set with venting mechanism
CN1313053C (en) * 2004-09-15 2007-05-02 施迎敢 Needle tip drawing back type disposable safety blood taking needle and disposable ejection type safety blood taking pen
CN100591292C (en) 2005-01-28 2010-02-24 斯达特医疗器械股份有限公司 Lancet device using the multi-lancet unit
CN102451009A (en) * 2010-10-15 2012-05-16 旭石墨尼龙株式会社 Lancet pricking device
CN102188253A (en) * 2011-03-14 2011-09-21 张亚根 Disposable safe blood collector
CN106409073A (en) * 2016-12-16 2017-02-15 青岛海之源智能技术有限公司 Teaching apparatus for physical characteristic of ellipse

Similar Documents

Publication Publication Date Title
RU2401133C2 (en) Automatic injection device with upper unlock mechanism
JP4630303B2 (en) Blood collection device for collecting blood from the body portion for diagnostic purposes
JP3542511B2 (en) Blade attachment apparatus of the reciprocating cutting tool
EP0061102B1 (en) Automatic retractable lancet assembly
US3030959A (en) Surgical lancet for blood sampling
US4553541A (en) Automatic retractable lancet assembly
CA2701842C (en) Analysis system for automatic skin prick analysis
EP0668049B1 (en) Lancing device with automatic cocking
US20070219572A1 (en) Integrated device for diagnostic purposes
US4841985A (en) Blood drawing apparatus
US7510564B2 (en) Lancing device
US20050090850A1 (en) Blood withdrawal system
US9179867B2 (en) Lancet device with depth adjustment and lancet removal system and method
US20070161960A1 (en) Lancet device
JP4381372B2 (en) Lancet device and lancet driver assembly for attaching a puncture wound
US20050267505A9 (en) Adjustable lancet device and method
EP2004058B1 (en) Lancing device
US7909842B2 (en) Lancing devices having depth adjustment assembly
CA1176532A (en) Lancet injector
US4653513A (en) Blood sampler
US4333457A (en) Self-aspirating syringe with frictionally engaged locking collet
US7909791B2 (en) Insertion device for infusion sets
US6197040B1 (en) Lancing device having a releasable connector
US20050125019A1 (en) Lancet device and method
US20090030441A1 (en) Lancet device and method

Legal Events

Date Code Title Description
C14 Granted
C17 Cessation of patent right