CN2595375Y - Self injection needle feeder - Google Patents

Self injection needle feeder Download PDF

Info

Publication number
CN2595375Y
CN2595375Y CN 03210959 CN03210959U CN2595375Y CN 2595375 Y CN2595375 Y CN 2595375Y CN 03210959 CN03210959 CN 03210959 CN 03210959 U CN03210959 U CN 03210959U CN 2595375 Y CN2595375 Y CN 2595375Y
Authority
CN
China
Prior art keywords
sleeve
needle
provided
needle tube
switch
Prior art date
Application number
CN 03210959
Other languages
Chinese (zh)
Inventor
周永君
Original Assignee
周永君
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 周永君 filed Critical 周永君
Priority to CN 03210959 priority Critical patent/CN2595375Y/en
Application granted granted Critical
Publication of CN2595375Y publication Critical patent/CN2595375Y/en

Links

Abstract

The utility model discloses a self-injection needle inserting device, which is composed of a guiding sleeve of a needle tube, a sliding sleeve, a brake switch, a switch retainer ring, a main spring, a main sleeve, a gasket, an adjusting ring and a tapered outer sleeve, wherein, the guiding sleeve of the needle tube is movably arranged in the sliding sleeve and can be moved upward and downward in the sliding sleeve. When the utility model is used, a BD needle tube is arranged into the guiding sleeve of the needle tube from the upper part of the guiding sleeve of the needle tube, a handle of the guiding sleeve of the needle tube is lifted and pulled to a stop end, by now the main spring is compressed, the guiding sleeve of the needle tube is locked on the position of an upper stop point by a lug on the inner wall of the brake switch under the action of the switch spring, and by now the needle head is aimed at a position needs to be injected. A switch button is pressed, the guiding sleeve of the needle tube is injected into an end point under the action of the main spring to realize once needle inserting motion, and then physic liquor is propelled by fingers to complete injection. The multifunctional self-injection needle inserting device of the utility model is that the needle tube can automatically eject in the guiding sleeve of the needle tube by the guiding sleeve of the needle tube, a patient can realize own injection, and the utility model can be used at any time. The utility model has the advantages of accurate positioning, adjustable depth, quick needle insertion, no patient's pain, easy use, practicality and low price.

Description

自注进针器 Since injection into the needle

技术领域 FIELD

本实用新型属医疗器具,具体涉及一种自注进针器。 The present invention belongs to the medical device, particularly relates to a self-injected into the needle.

背景技术 Background technique

目前,糖尿病人的胰岛素注射,小儿预防疾病的注射以及男性病阴茎海棉体的注射都是使用进口或国产的一次性注射器由医护人员注射,这就要求必须到定点的医院进行注射,给患者带来很多麻烦。 Currently, insulin injections for people with diabetes, pediatric male patients injections and injection penile sponge body of disease prevention are imported or domestic use disposable syringe injection by health care professionals, which requires to be designated hospital for injections to patients a lot of trouble. 注射深度即使是技术较熟练的医护人员也难以掌握的十分准确,又给患者带来一些难以避免的痛苦。 Injection depth even more skilled technical staff is also difficult to grasp very accurate, bring some unavoidable pain gave patients.

实用新型内容本实用新型的目的是提供一种自注进针器,不必用医护人员患者自己便能操作,并可自由调整控制深度,快速进针,为广大患者解除了麻烦和痛苦。 SUMMARY The present invention aims to provide a self-injection into the needle, do not have their own medical staff will be able to operate with the patient, and the freedom to adjust the depth of control, the needle quickly, for the majority of patients relieve pain and trouble.

为实现上述目的,本实用新型自注进针器是由针管导套、滑套、制动开关、开关档圈、主弹簧、主套、垫圈、调节环和锥形外套组成,针管导套活动安装在滑套内,针管导套上端设置一带有手柄的环形垫片,环形垫片径向设置凹槽,针管导套外圆周下端设置主弹簧,并由下挡圈固定;滑套上轴向开有一长槽,针管导套对应长槽处设置一方孔,方孔下方设置一定位凸块;制动开关呈环形,设置在滑套外圆周上,制动开关的内壁设置一凸块可在滑套长槽内运动,对应凸块的另一侧设置一按钮,按钮内设置开关弹簧;制动开关下端活动设置开关挡圈,主套活动套装在针管导套和滑套的外面,并与上滑套相连接,主套上端对应开关按钮处开有一豁口;主套外圆周依次活动设置垫圈、调节环和锥形外套。 To achieve the above object, the present invention since the injection needle is a needle guide sleeve, sliding sleeve, a brake switch which ring file, the main spring, the main sleeve, the washer, and a tapered outer adjusting ring composed of needle guide sleeve activity mounted in the sleeve, the upper end of a needle guide sleeve is provided with a handle of the annular spacer, the annular spacer disposed radial grooves, the outer circumference of the lower end of the main spring disposed needle guide sleeve, by the retaining ring; the axial sleeve an elongated slot is opened, the needle guide sleeve is provided at one of the long groove corresponding to the hole, a positioning projection is provided below the square hole; annular brake switch disposed on an outer circumference of the sleeve, the inner wall is provided a brake switch may bump long sleeve for movement therein, a corresponding projection provided on the other side a push button, a spring disposed within the switch button; outer sleeve and the needle guide sleeve is provided a brake switch active lower switch ring, the main activity sleeved jacket, and with the sleeve is connected to the upper end of the main sleeve at the corresponding switch button to open a gap; an outer circumference of the main sleeve gasket disposed sequentially activity, and a tapered outer adjustment ring.

主套下端外圆周还可以设置外螺纹,与锥形外套可采用螺纹连接。 An outer circumference of the lower end of the main sleeve can also be provided externally threaded, the tapered outer sleeve can be screwed.

本实用新型多功能自注进针器,针管导套可使针管在导套内自动射出,患者可实现自己注射,可随时使用,并能达到定位准确,深浅可调,进针快,患者无病苦,使用方便,实用,价格低廉。 The present invention is versatile since the injection needle, the needle guide sleeve in the guide sleeve enables automatic needle injection, patients can inject themselves to achieve, can be used at any time, and can achieve accurate positioning, adjustable depth, fast needle, patients without agony, inexpensive and easy to use, practical and price.

附图说明 BRIEF DESCRIPTION

图1是本实用新型自注进针器主视图的局部剖视图;图2是本实用新型图1导套和滑套的外部结构图;图3是本实用新型图1自注进针器制动开关的结构图。 FIG. 1 is a partial cross-sectional view from the injection needle into the front view of the present invention; FIG. 2 is FIG. 1 of the present invention the guide sleeve and the outer sleeve of FIG structure; FIG. 3 is FIG. 1 of the present invention from the injection needle brake switch configuration of FIG.

具体实施方式 Detailed ways

本实用新型多功能自注进针器由针管导套11、滑套2、制动开关3、开关档圈5、主弹簧10、主套6、调节环8、垫圈7和锥形外套9组成,针管导套活动安装在滑套内,针管导套上端设置一带有手柄1的环形垫片,环形垫片径向设置凹槽,针管导套外圆周下端设置主弹簧10,并由下挡圈12固定,滑套上轴向开有一长槽13,针管导套对应长槽处设置一方孔14,方孔下方设置一定位凸块15,使滑套沿凸块15上下滑动;制动开关呈环形,设置在滑套外圆周上,开关内壁设置一凸块17可在滑套长槽内上下运动,对应凸块的另一侧设置一按钮4,按钮内设置开关弹簧16;制动开关下端活动设置开关挡圈5,主套活动套装在针管导套与滑套的外面并与滑套相连接,主套上与按钮相对应处开有一豁口18,主套外圆周分别活动设置调节环8、菱形垫圈7和锥形外套9。 The present invention is versatile since the injection needle from the needle guide sleeve 11, sleeve 2, the brake switch 3, the switch ring gear 5, the main spring 10, the main sleeve 6, the adjusting ring 8, the gasket 7 and a conical jacket 9 consisting of , needle guide sleeve movably mounted in the sleeve, the upper end of the needle guide sleeve is provided with a handle 1 of the annular spacer, the annular spacer disposed radial grooves, the outer circumference of the lower end of the needle tube main spring guide sleeve 10 is provided by the ring 12 is fixed, there is an axially elongated slot 13 opening on the sleeve, the needle guide sleeve is provided at one of the long groove corresponding to the hole 14, provided with a square hole positioned below the projection 15, so that sleeve 15 slides up and down along the bumps; brake switch was an annular, circumferentially disposed on the outer sleeve, the inner wall of the switch is provided on the other side a projection 17 may be moved up and down in the sleeve long groove, corresponding to bumps provided a push button 4, the spring push button switch 16 is provided; lower brake switch Events ring setting switch 5, the main active sets out the needle set sleeve and the sleeve guide and is connected to the sleeve, a main sleeve opening corresponding to the button has a notch 18 at the outer circumference of the main sleeve are movably disposed adjusting ring 8 , the gasket 7 and the diamond tapered jacket 9.

使用时,把BD针管按需要吸好药液,从上部装入针管导套11内,把BD针上端凸缘旋转一个角度,使凸缘嵌入针管导套上端凹槽内,提起针管导套手柄拉至止点,主弹簧10被压缩、制动开关内壁凸块沿长槽下滑,卡在针管导套方孔14内,将针管导套11锁定,这时将针头对准需注射的部位,按动开关按纽4,在开关弹簧的作用下,制动开关内壁凸块脱离方孔,并沿滑套长槽上滑,针管导套11在主弹簧10的作用下射向终点而实现一次进针功作,然后用手指推进药液,完成了注射任务,拨下即可。 In use, the needle BD needed priming liquid from the upper guide sleeve loaded into needle 11, the upper end of a rotation angle BD needle flange, the flange is embedded in the upper end of the needle guide sleeve recess, lifting the needle guide sleeve handle pulled to dead center, the main spring 10 is compressed, the bump along the inner wall of the brake switch trough decline card in needle guide sleeve square hole 14, the guide sleeve 11 to lock the needle, the needle is aligned at this time for an injection site, push button switch 4, the switch under the action of a spring, the lugs from the inner wall of the brake switch square hole, the sleeve and slide along the elongated slot, the needle tube toward the end of the guide sleeve 11 under the action of the main spring 10 and to achieve a needle work for, then advanced liquid with a finger to complete the task injection, dial buttons.

Claims (2)

1.一种自注进针器由针管导套(11)、滑套(2)、制动开关(3)、开关档圈(5)、主弹簧(10)、主套(6)、垫圈(7)、调节环(8)和锥形外套(9)组成,其特征在于:针管导套(11)活动安装在滑套(2)内,针管导套上端设置一带有手柄(1)的环形垫片,环形垫片径向设置凹槽,针管导套外圆周下端设置主弹簧(10),并由下挡圈(12)固定;滑套(2)上轴向开有一长槽(13),针管导套对应长槽处设置一方孔(14),方孔下方设置一定位凸块(15);制动开关(3)呈环形,设置在滑套外圆周上,制动开关内壁设置一凸块(17),可在滑套长槽(13)内上下运动,对应凸块的另一侧设置一按钮(4),按钮内设置开关弹簧(16),制动开关下端活动设置开关挡圈(5);主套(2)活动套装在针管导套与滑套的外面并与滑套相连接,主套上端对应开关按钮(4)处开有一豁口(18),主套(2)外圆周依次活动设置垫圈(7)、调节环(8)和 A self-injection by a needle into a needle guide (11), sleeve (2), a brake switch (3), the switch gear ring (5), the main spring (10), a main sleeve (6), a gasket (7), the adjusting ring (8) and a conical jacket (9), and is characterized in that: the needle guide sleeve (11) movably mounted in the sleeve (2), the upper end of the needle guide sleeve provided with a with a handle (1) annular spacer, the annular spacer disposed radial grooves, the outer circumference of the lower end of the needle guide sleeve is provided main spring (10) by the collar (12) is fixed; axially sliding sleeve (2) has an open elongated slot (13 ), the corresponding needle guide sleeve is provided at one of the long groove hole (14), provided with a square hole positioned below the projections (15); a brake switch (3) has an annular shape provided on an outer circumference of the sleeve, the inner wall is provided a brake switch a projection (17), movable up and down within sleeve long groove (13), corresponding to the other side of the bump is provided a push button (4) provided in the pushbutton switch spring (16), a brake switch is provided lower activity switch ring (5); a main housing (2) outside the active set and the needle guide sleeve and the sleeve is connected to the sleeve, the upper end of the main sleeve at the corresponding switch knob (4) has a cutout opening (18), a main sleeve (2 ) activities sequentially disposed outer circumferential gasket (7), the adjusting ring (8) and 形外套(9)。 Shaped housing (9).
2.根据权利要求1所述的自注进针器,其特征在于:主套(2)下端外圆周设置外螺纹,与锥形外套(9)螺纹连接。 The self-injected into the needle to claim 1, wherein: the principal crown (2) the lower end of an outer circumference of the external thread, screwed to the tapered outer sleeve (9).
CN 03210959 2003-01-12 2003-01-12 Self injection needle feeder CN2595375Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 03210959 CN2595375Y (en) 2003-01-12 2003-01-12 Self injection needle feeder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 03210959 CN2595375Y (en) 2003-01-12 2003-01-12 Self injection needle feeder

Publications (1)

Publication Number Publication Date
CN2595375Y true CN2595375Y (en) 2003-12-31

Family

ID=33754190

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 03210959 CN2595375Y (en) 2003-01-12 2003-01-12 Self injection needle feeder

Country Status (1)

Country Link
CN (1) CN2595375Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101180090B (en) 2004-12-09 2011-06-29 韦斯特制药服务公司 Automatic injection and retraction syringe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101180090B (en) 2004-12-09 2011-06-29 韦斯特制药服务公司 Automatic injection and retraction syringe

Similar Documents

Publication Publication Date Title
JP3824649B2 (en) Pen syringe with a cartridge loading mechanism
US4772272A (en) Needle protective sleeve
CA2500195C (en) Injecting device
US5984900A (en) Automatic pen-shaped syringe
US8500701B2 (en) Administering device comprising display drum
US20020151855A1 (en) Reusable medication delivery device
US4935015A (en) Syringe apparatus with retractable needle
EP1177003B1 (en) A hand-piece for injection device with a retractable and rotating needle
US5085642A (en) Conveniently carried frequent use autoinjector
US20010037087A1 (en) Vial injector device
DE69820187T2 (en) Needle unit for dowel type syringes
USRE34045E (en) Needle protective sleeve
US6802827B2 (en) Hypodermic implant device
RU2556965C2 (en) Device for injection of set liquid medication dose
RU2080128C1 (en) Syringe for subcutaneous injections
US20120253314A1 (en) Palm-controlled injectors
JP2009511177A (en) Equipment for the pharmaceutical injection
WO2003047663A3 (en) Automatic injector
US8361025B2 (en) Preservative-free follicle stimulating hormone solution delivery device
CN1694745A (en) Single-use syringe
US20010044606A1 (en) Needle injection-facilitating device
US8747355B2 (en) Automatic-locking safety needle covers and methods of use and manufacture
US8075517B2 (en) Medicament delivery device
CZ223298A3 (en) Safety syringe for intravenous injection with rectified piston
JP4471630B2 (en) Disposable syringe

Legal Events

Date Code Title Description
C14 Granted
C17 Cessation of patent right