CN103090020A - Medical screw valve - Google Patents

Medical screw valve Download PDF

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Publication number
CN103090020A
CN103090020A CN201110343078XA CN201110343078A CN103090020A CN 103090020 A CN103090020 A CN 103090020A CN 201110343078X A CN201110343078X A CN 201110343078XA CN 201110343078 A CN201110343078 A CN 201110343078A CN 103090020 A CN103090020 A CN 103090020A
Authority
CN
China
Prior art keywords
valve
valve body
chamber
formed
plug column
Prior art date
Application number
CN201110343078XA
Other languages
Chinese (zh)
Inventor
沈建东
Original Assignee
江苏康诺医疗器械有限公司
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 江苏康诺医疗器械有限公司 filed Critical 江苏康诺医疗器械有限公司
Priority to CN201110343078XA priority Critical patent/CN103090020A/en
Publication of CN103090020A publication Critical patent/CN103090020A/en

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Abstract

The invention discloses a medical screw valve, and belongs to the technical field of medical equipment accessories. The medical screw valve comprises a valve body and a valve core, wherein a valve body thread is formed on a cavity wall on the upper portion of a valve body cavity of the valve body, a plug column is formed on the center position of the bottom of the valve body cavity, a group of plug column connecting ribs along the circumferential direction of the outer wall of the plug column are formed on the outer wall of the plug column, each plug column connecting rib is connected with the cavity wall of the valve body cavity, a liquid outlet channel is formed between each two adjacent plug column connecting ribs, the lower end of the valve core is placed in the valve body cavity, a valve core thread is arranged on the outer wall of the lower end of the valve core, the valve core thread is matched with the valve body thread, the upper end of the valve core sticks out from the valve body cavity, and a valve core through hole of the valve core is corresponding to the plug column. The medical screw valve has an excellent sealing effect, can not open abnormally during the using process, and is convenient to use and simple in structure.

Description

医用螺旋阀 The medical valve coil

技术领域 FIELD

[0001] 本发明属于医用器材配件技术领域,具体涉及一种医用螺旋阀。 [0001] The present invention belongs to the technical field of medical equipment parts, particularly relates to a medical valve coil.

背景技术 Background technique

[0002] 如领域内的技术人员所知之理,在引流容器如引流袋、引流瓶上通常设有放液口(也称排液口或排液接口),当引流容器满液并需倒除时,则开启配置在放液口上的塞盖,反之将塞盖盖闭于放液口。 [0002] As the skilled artisan in the field of processing, in a container, such as drainage bag drainage, the drainage bottle is usually provided with a liquid discharge port (also called the discharge port interfaces or drain), when the drainage container and required full liquid poured except when the stopper cap in the open configuration the discharge port of the liquid, whereas in the plug cap closing drain port.

[0003] 上述结构存在的欠缺在于:塞盖与放液口的密闭效果并不能达到令人满意的程度,尤其是塞盖容易从放液口上非正常浮出,造成引流容器内的引流液对环境污染;使用不便。 [0003] wherein the presence of the lack of structure: the liquid stopper cap and the discharge port can not achieve the hermetic effect a satisfactory extent, particularly lids easily float from the non-normal drain port, causing drainage to the drainage container environmental pollution; inconvenient to use.

[0004] 本申请人进行了检索,然而在已公开的中外专利和非专利文献中均未见诸有得以弥补前述欠缺的技术启示,为此本申请人作了有益的设计,下面将要介绍的技术方案便是在这种背景下产生的。 [0004] The present applicant has conducted retrieval, but none have been seen to compensate for the lack of technical teaching in published foreign patents and non-patent literature made useful designed for this present applicant will now be described technical solution in this context is generated.

发明内容 SUMMARY

[0005] 本发明的任务在于提供一种有助于保障引流袋的出液口的可靠启闭效果并且使用方便和结构简单的医用螺旋阀。 [0005] The object of the invention is to provide a reliable security shutters effect that facilitates drainage bag outlet port and a simple structure and easy to use medical helical valve.

[0006] 本发明的任务是这样来完成的,一种医用螺旋阀,包括一阀体和一阀芯,在阀体的阀体腔的上部的腔壁上构成有阀体螺纹,而在阀体腔的底部的居中位置构成有塞柱,该塞柱的外壁并且沿外壁的圆周方向以辐射状态构成有一组塞柱连接肋,各塞柱连接肋与阀体腔的腔壁连接,相邻塞柱连接肋之间构成为出液通道;所述的阀芯的下端置于阀体腔内,并且在该下端的外壁上设有阀芯螺纹,阀芯螺纹与所述阀体螺纹相配合,阀芯的上端探出阀体腔,其中:阀芯的阀芯通孔与所述塞柱相对应。 [0006] The object of the present invention is accomplished, a medical helical valve, comprising a valve body and a valve body, an upper portion of the chamber wall of the valve body cavity of the valve body constituting the threads and the cavity in the valve body the center position of the bottom of the plunger is formed with the outer wall of the plunger and is configured to radiate the state has a set of ribs connecting the plunger chamber wall, each rib connecting the plunger chamber connected to the valve body in the circumferential direction of the outer wall, connecting the adjacent plunger configured as a fluid passage between the ribs; the lower end of the valve body cavity of the valve body is placed, and is provided with a threaded valve body, the valve body with the valve body screw threads mating an outer wall of the lower end of the valve body stuck upper valve chamber, wherein: the spool valve body with a through hole corresponding to the plugs.

[0007] 所述的阀芯探出所述阀体腔的一端扩设有一用于与引流容器的放液口配接的放液口配接腔,该放液口配接腔与所述的阀芯通孔相通。 [0007] The end of the valve body stuck expansion valve chamber provided with a drain port for the drainage of the container into contact with the liquid inlet connected with the discharge chamber, the discharge chamber is connected with the liquid inlet and the valve element hole connected.

[0008] 本发明提供的技术方案当顺逆旋动阀体时,便可使塞柱探入阀芯通孔对阀芯通孔封堵或开启,因此具有优异的密封效果,不会在使用过程中出现非正常的开启,并且使用方便,结构简单。 [0008] The present invention provides a technical solution when swirled upward-downward valve element, so that the plunger can probe into the hole of the spool valve element sealing the through hole or opening, thus has an excellent sealing effect, not in use abnormal opening process occurs, and easy to use, simple structure.

附图说明 BRIEF DESCRIPTION

[0009] 图1为本发明的的实施例结构图。 Example Structure Embodiment FIG. [0009] FIG. 1 of the present invention.

具体实施方式 Detailed ways

[0010] 请见图1,给出了优选使用塑料制作的阀体I和阀芯2,阀体I的上部的形状为管状体,而下部的形状呈圆锥台体,在阀体I的阀体腔11的上部的壁体上(腔壁上)构成有阀体螺纹111,而阀体腔11的下部的居中位置构成有一塞柱112,在塞柱112的外壁并且围绕外壁的圆周方向以辐射形态构成有彼此间隔的一组塞柱连接肋1121,各塞柱连接肋1121与阀体腔11连接。 [0010] See Figure 1, use is preferably made of plastic gives the valve body and the valve I 2, I shape of the upper valve body is a tubular body, and a circular truncated cone shape of the lower body, the valve body I, upper wall upper portion of the body cavity 11 (cavity wall) is formed with body threads 111, and the center position of the lower valve body chamber 11 is formed with a plunger 112, the outer wall of the plunger 112 and the circumferential direction around the outer wall to radiation form It is formed with a set of plugs spaced apart connecting rib 1121, rib 1121 of each connector connecting the plunger chamber with the valve body 11. 也就是说,由一组塞柱连接肋1121保障塞柱112居于阀体腔11的底部的居中部位,相邻塞柱连接肋1121之间的区域构成为出液通道1122,出液通道1122与阀体腔11相通。 That area, the plunger is connected by a set of ribs 1121 to protect the center portion of the plunger 112 resident in the bottom of the body cavity 11, the connecting ribs between adjacent plunger 1121 is configured to channel liquid out of 1122, 1122 and a fluid passage valve communication with the body cavity 11.

[0011] 阀芯2的下端置入于阀体腔11内,并且在该阀芯2的下端的外壁上设有阀芯螺纹21,阀芯螺纹21与阀体螺纹111螺纹配合,阀芯2的阀芯通孔22与阀体腔11相通。 The lower end of [0011] the valve element in the valve body 2 is placed into the cavity 11, and is provided with a threaded valve body 21, valve body 21 and the screw thread fitting body threads 111, the outer wall of the valve body 2 the lower end of the valve body 2 spool and the valve body chamber 22 through hole 11 in communication. 由图所示,阀芯2的上端探出阀体腔11外并且扩设有一直径(内径)显著大于阀芯通孔22的放液口配接腔23,藉由该放液口配接腔23与引流容器上的放液口配接。 As shown in the FIG., The upper end of the valve body 2 and stuck expansion valve chamber 11 is provided with an outer diameter (inner diameter) is significantly larger than the through hole 22 of the valve body discharge port connected with the liquid chamber 23, with the discharge chamber 23 is connected with the liquid inlet and drainage drain port on the container mating. 阀芯2的阀芯通孔22对应于前述的塞柱112,当塞柱112探入阀芯通孔22内时,则对阀芯通孔封堵,反之同例。 2 spool valve element through-hole 22 corresponds to the aforementioned plunger 112, the plunger 112 when the probe 22 into the valve body through hole, the through hole of the valve body block, whereas the same embodiment.

[0012] 使用本发明时,将阀芯2的放液口配接腔23与预制(预设)在引流容器上的放液口配接,并且向顺时针方向旋动阀体1,直至使阀体I的阀体腔11底部的塞柱112进入到阀芯通孔22,对阀芯通孔22实施封堵,引流容器内的引流液不会自其放液口经阀芯通孔22而流向外部。 [0012] When using the present invention, the discharge valve element 2 is connected with the liquid inlet chamber 23 and the preform (default) with drain port connected to the drainage container, and a valve element rotating in the clockwise direction until the valve the bottom of the valve chamber 11 of the body I plugs into the valve body 112 through holes 22, the through-hole 22 of the valve body plugging embodiment, drainage of liquid in the container from the drainage port through which the liquid discharge valve body 22 flows to the through-hole external. 反之,当要放液时,将阀体I朝向逆时针方向旋动,使塞柱112退离阀芯通孔22,此时引流容器内的引流液依次经其放液口和阀芯通孔22,直至从前述的出液通道1122引出。 Conversely, when the tapping to the body I towards the rotating counterclockwise, so that the plunger 112 is retracted from the spool through hole 22, this time in the drainage fluid drainage container drain port sequentially through which the valve body and the through hole 22, 1122 until the drawn out from the liquid path. 可见,在处于非放液的引流状态,塞柱112可表现出对阀芯通孔22的可靠封闭,不会出现非正常即非人为的开启情形,因此使用十分方便和可靠。 Seen, in the non-drainage state of the tapping, the plunger 112 may exhibit a reliable closure of the valve body 22 of the through hole, it does not occur non-normal i.e. non-human open case, so easy to use and reliable.

Claims (2)

1.一种医用螺旋阀,其特征在于包括一阀体(I)和一阀芯(2),在阀体(I)的阀体腔(11)的上部的腔壁上构成有阀体螺纹(111),而在阀体腔(11)的底部的居中位置构成有塞柱(112),该塞柱(112)的外壁并且沿外壁的圆周方向以辐射状态构成有一组塞柱连接肋(1121),各塞柱连接肋(1121)与阀体腔(11)的腔壁连接,相邻塞柱连接肋(1121)之间构成为出液通道(1122);所述的阀芯(2)的下端置于阀体腔(11)内,并且在该下端的外壁上设有阀芯螺纹(21),阀芯螺纹(21)与所述阀体螺纹(111)相配合,阀芯(2)的上端探出阀体腔(11),其中:阀芯⑵的阀芯通孔(22)与所述塞柱(112)相对应。 1. A medical helical valve, comprising a valve body (I) and a valve body (2), the upper portion of the chamber wall of the valve body (I) of the valve chamber (11) is formed with body threads ( 111), and is formed with plugs (112) at the center position of the bottom of the valve chamber (11), the outer wall of the plunger (112) and to radiate a state is formed with a set of plugs connecting rib (1121 in the circumferential direction of the outer wall) the lower end of the valve body (2); and, each of the plunger connecting rib (1121) and the valve body chamber (11) connected to the chamber wall, a fluid passage is configured (1122) between the adjacent connecting ribs plunger (1121) placed in the cavity of the valve body (11), and is provided with a threaded upper end of the valve body (21), the valve body threads (21) with said body threads (111) cooperating, the valve body (2) on the outer wall of the lower end stuck valve chamber (11), wherein: the valve element through-hole (22) of the valve body ⑵ plugs (112), respectively.
2.根据权利要求1所述的医用螺旋阀,其特征在于所述的阀芯(2)探出所述阀体腔(11)的一端扩设有一用于与引流容器的放液口配接的放液口配接腔(23),该放液口配接腔(23)与所述的阀芯通孔(22)相通。 2. The medical valve of the spiral claim 1, wherein one end of the valve body (2) of the stuck valve element chamber (11) is provided with a drain port expander with a drainage container for mating drain port is connected with the chamber (23), the drain port is connected with the chamber (23) and the through hole of the valve body (22) in communication.
CN201110343078XA 2011-11-03 2011-11-03 Medical screw valve CN103090020A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201110343078XA CN103090020A (en) 2011-11-03 2011-11-03 Medical screw valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110343078XA CN103090020A (en) 2011-11-03 2011-11-03 Medical screw valve

Publications (1)

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CN103090020A true CN103090020A (en) 2013-05-08

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2453922Y (en) * 2000-09-30 2001-10-17 范炳岐 Medical air-inflating bottle
CN1802183A (en) * 2002-12-31 2006-07-12 卡迪纳尔健康303公司 Self-sealing male luer connector with biased valve plug
US20100286596A1 (en) * 2009-05-08 2010-11-11 Medela Holding Ag Drainage tube device and coupling unit
CN102009787A (en) * 2009-09-08 2011-04-13 友德塑胶(深圳)有限公司 Duplex-valve double-hose container

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2453922Y (en) * 2000-09-30 2001-10-17 范炳岐 Medical air-inflating bottle
CN1802183A (en) * 2002-12-31 2006-07-12 卡迪纳尔健康303公司 Self-sealing male luer connector with biased valve plug
US20100286596A1 (en) * 2009-05-08 2010-11-11 Medela Holding Ag Drainage tube device and coupling unit
CN102009787A (en) * 2009-09-08 2011-04-13 友德塑胶(深圳)有限公司 Duplex-valve double-hose container

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