CN104688377A - Universally rotatable needle device - Google Patents

Universally rotatable needle device Download PDF

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Publication number
CN104688377A
CN104688377A CN 201510032225 CN201510032225A CN104688377A CN 104688377 A CN104688377 A CN 104688377A CN 201510032225 CN201510032225 CN 201510032225 CN 201510032225 A CN201510032225 A CN 201510032225A CN 104688377 A CN104688377 A CN 104688377A
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CN
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Application
Patent type
Prior art keywords
needle
tube
end
sleeve
needle tube
Prior art date
Application number
CN 201510032225
Other languages
Chinese (zh)
Inventor
李丽容
Original Assignee
李丽容
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

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61DVETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
    • A61D7/00Devices or methods for introducing solid, liquid, or gaseous remedies or other materials into or onto the bodies of animals
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M5/32Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
    • A61M5/34Constructions for connecting the needle, e.g. to syringe nozzle or needle hub
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M5/32Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
    • A61M5/34Constructions for connecting the needle, e.g. to syringe nozzle or needle hub
    • A61M5/347Constructions for connecting the needle, e.g. to syringe nozzle or needle hub rotatable, e.g. bayonet or screw

Abstract

The invention relates to a universally rotatable needle device. The needle device comprises a first needle tube and a second needle tube, wherein a sleeve butt-jointed with a syringe is arranged at one end of the first needle tube, a universal tube joint is arranged between the other end of the first needle tube and one end of the second needle tube, a needle tip is arranged at the other end of the second needle tube, the outer side of the universal tube joint is sleeved with a sliding sleeve, the other end of the first needle tube and one end of the second needle tube are sleeved with guiding blocks, peripheries of the guiding blocks are matched with the inner wall surface of the sliding sleeve, a flange part is arranged in the central area of the outer side of the sliding sleeve, a first reset spring is arranged between one side surface of the flange part and the sleeve, and a second reset spring for pushing the sliding sleeve to slide axially is arranged on the other side surface of the flange part. The needle device can be in the rigid connection during needle stabbing, smooth conduction of needle sticking is guaranteed, an axial extension part is contacted with the skin and pushes the sliding sleeve to move backwards along with sticking of the needle tubes, the universal tube joint is released, flexible connection is realized, and the needle tubes cannot be broken in flesh.

Description

一种可万向转动的针头装置 A joint means for rotating the needle

技术领域 FIELD

[0001] 本发明涉及是一种可万向转动的针头装置。 [0001] The present invention relates to an universal needle device is rotatable.

背景技术 Background technique

[0002] 现有针头的针管为刚性的直管,且前端设置有针尖,后端设置有与针筒对接的套筒。 [0002] The conventional syringe needle rigid straight pipe, and the tip is provided with a needle, abutting the rear end of the barrel is provided with a sleeve. 这样的针头在给家畜等注射时,容易折断在皮肉里。 Such needles when injecting and other livestock to break easily in the flesh inside. 不仅影响注射,而且在皮肉的针管不易取出。 Not only affects the injection needle and the tube difficult to remove the flesh. 因此,我们需要一种能够在扎针时为刚性的针管,而在扎入到位后表现为柔性的针头。 Therefore, we needed a rigid needle during acupuncture treatment, after rolling into place in the performance of a flexible needle.

发明内容 SUMMARY

[0003] 本发明的目的在于提供一种可万向转动的针头装置,该一种可万向转动的针头装置能够在扎针时表现为刚性的连接,保证扎针的顺利进行,而随着针管的扎入,由于轴向延伸部接触到皮肤,并推动滑套后移,使万向管接头被解开,实现柔性连接,使针管不会折断在皮肉里。 [0003] The object of the present invention is to provide a universal means for rotating the needle, the needle device can be an universal rotation performance during needling rigid connection to ensure the smooth acupuncture treatment, and with the needle tube the tie, since the axially extending portions contact with the skin, and promote the shift sleeve, so that the universal joint pipe is solved to achieve a flexible connection, so that the needle will not break in the flesh.

[0004] 本发明的技术方案在于:一种可万向转动的针头装置,包括第一针管和第二针管,所述第一针管一端部设置有与针筒对接的套筒,所述第一针管的另一端部与第二针管的一端部之间设置有万向管接头,所述第二针管的另一端部设置有针尖,所述万向管接头外侧套置有一滑套,所述第一针管的另一端部和第二针管的一端部均套置有导向块,所述导向块的外周部与滑套内壁面配合,所述滑套外侧中部区域设置有一凸缘部,所述凸缘部的一侧面与套筒之间设置有第一复位弹簧,所述凸缘部的另一侧面上设置有用于推动滑套轴向滑移的第二复位弹簧。 [0004] aspect of the present invention: A universal means for rotating the needle comprising a first needle and a second needle cannula tube, the first tube end portion is provided with a needle and syringe docking sleeve, said first there between the other end portion of the needle tube and the second end portion of the needle tube is provided a universal joint pipe, the other end of the second tube is provided with a needle tip, the universal joint outer tube sleeved with a sliding sleeve, said first the other end portion of a needle tube and a second end portion of the needle tube are set with guide block, the guide block outer peripheral portion mating with the inner wall surface of the sliding sleeve, the outer sleeve is provided with a middle region of the flange portion, the protrusion a first return spring between a side edge portion of the sleeve is provided, the setting on the other side of the flange portion of the second return spring for pushing the sliding sleeve axially slip.

[0005] 在一实施例中,所述万向管接头包括连接在第一针管的另一端部上的球形转头和连接在第二针管的一端部套接头,所述套接头内腔与球形转头配合,且配合面上设置有止漏密封圈。 [0005] In one embodiment, the universal joint comprises a pipe connected to the other end of the first needle tube and a spherical head connected to one end portion of the second needle tube endpiece, the endpiece with a spherical inner cavity with the rotor, and the mating surface is provided with a sealing ring o.

[0006] 本发明的优点在于:一是该一种可万向转动的针头装置能够在扎针时表现为刚性的连接,保证扎针的顺利进行,而随着针管的扎入,由于第二复位弹簧接触到皮肤,并推动滑套后移,使万向管接头被解开,实现柔性连接,使针管不会折断在皮肉里;二是使用方便,有较高的使用价值。 [0006] The advantage of the present invention: First, the needle device of an universal rotation can be expressed as a rigid connection when acupuncture treatment, ensure smooth acupuncture treatment, and with the needle bar, since the second return spring contact with the skin, and promote the shift sleeve, so that the universal joint pipe is solved to achieve a flexible connection, so that the needle will not break in the flesh; Second easy to use, have a high value.

附图说明 BRIEF DESCRIPTION

[0007] 图1是实施例中的可万向转动的针头装置结构示意图。 [0007] FIG. 1 is a schematic view of the needle device structure of the embodiment may be universal rotation.

[0008] 图2是实施例中的可万向转动的针头装置使用状态示意图。 [0008] FIG. 2 is a schematic diagram of a universal rotation needle apparatus may be used state embodiment.

[0009] 图中:1第一针管2第二针管3套筒4万向管接头5针尖6滑套8凸缘部9第一复位弹簧10止漏密封圈11第二复位弹簧12套筒的凸缘部41球形转头42套接头71第一导向块72第二导向块。 [0009] FIG: a first needle tube 2 of the second needle tube universal pipe joint sleeve 4 3 5 6 tip portion 9 of the flange 8 of the first sliding sleeve return spring 10 o-ring 11 of the second return spring 12 of the sleeve the spherical head portion 41 of the flange 42 of the first endpiece 71 guide block 72 of the second guide block.

具体实施方式 Detailed ways

[0010] 为让本发明的上述特征和优点能更明显易懂,下文特举实施例,并配合附图,作详细说明如下。 [0010] In order to make the above features and advantages of the invention more comprehensible, several embodiments accompanied with figures are described in detail below.

[0011] 请参看图1和图2,本发明的可万向转动的针头装置,包括第一针管I和第二针管2,所述第一针管I 一端部设置有与针筒对接的套筒3,所述第一针管I的另一端部与第二针管2的一端部之间设置有万向管接头4,所述万向管接头4包括连接在第一针管的另一端部上的球形转头41和连接在第二针管的一端部套接头42,所述套接头42内腔与球形转头41配合,且配合面上设置有止漏密封圈10。 [0011] Referring to Figures 1 and 2, a universal needle device of the present invention may be rotating, comprising a first needle and a second needle cannula sleeve tube I 2, I the first end portion of the needle tube is provided with a syringe docking 3, the first needle tube between the I and the other end portion of the second end portion of the needle tube 2 is provided with a universal joint pipe 4, the pipe joint comprises a ball joint 4 connected to the other end of the first needle tube and a rotor 41 connected to the second end portion of the needle cannula endpiece 42, the endpiece 42 and the spherical head 41 with the lumen, and the mating surface 10 is provided with a sealing ring o.

[0012] 上述第二针管2的另一端部设置有针尖5,所述万向管接头4外侧套置有一滑套6,所述第一针管的另一端部和第二针管的一端部分别套置有第一导向块71和第二导向块72,所述第一导向块71和第二导向块72的外周部与滑套6内壁面配合,所述滑套6外侧中部区域设置有一凸缘部8,所述凸缘部8的一侧面与套筒3的凸缘部12之间设置有第一复位弹簧9,所述凸缘部8的另一侧面上设置有用于推动滑套轴向滑移的第二复位弹簧11。 [0012] The other end of the second portion of the needle tube 2 is provided with a tip 5, the universal joint pipe 4 has a sleeved outer sleeve 6, the other end portion of the first end portion of the needle tube and a second needle cannula sleeve respectively opposed first guide block 71 and the second guide block 72, the first guide block 71 and the second guide block 6 and the inner wall surface of the outer peripheral portion 72 of the sliding sleeve with the outer sleeve 6 is provided with a central flange region 8, a first return spring is provided between the flange portion 12 of the flange portion and a side surface 9 of the sleeve 8 3, 8 provided on the other side surface of the flange portion for pushing the sleeve axially the second return spring 11 slip.

[0013] 本发明的工作过程:在针管未扎入皮肉时,由于滑套6、第一导向块71和第二导向块72对万向管接头4的限制作用,使针管整体表现为刚性,便于针管的扎入;随着针尖逐步扎入皮肉里,皮肤先接触到第二复位弹簧11,并使其被压缩,带动滑套6轴向滑动,直至滑套6与第二导向块72相脱离,万向管接头4的限制被解除,使已扎入皮肉的针管部分与未扎入皮肉的针管部分及针筒等实现万向连接,保证针管不会折断在皮肉里。 [0013] The operation of the present invention: when the needle is not Zharu Pi meat, since the sleeve 6, a first guide block 71 and the second guide block 72 pairs of limiting the universal pipe joint 4, the overall performance of the needle tube is rigid, facilitate needles or tubes; tip with gradual Zharu Pi meat, skin prior to contact with the second return spring 11, and it is compressed axially slidable drive sleeve 6 until the sleeve 6 and the second guide block 72 from the universal joint limiting tube 4 is released, the needle tube and the portion of the syringe needle cannula has Zharu Pi meat portion and other non-meat Zharu Pi achieve universal joint, to ensure that the needle will not break in the flesh.

[0014] 以上所述仅为本发明的较佳实施例,凡依本发明申请专利范围所做的均等变化与修饰,皆应属本发明的涵盖范围。 [0014] The foregoing is only preferred embodiments of the present invention, where the application under this invention, modifications and alterations made to the scope of the patent, also belong to the scope of the present invention.

Claims (2)

  1. 1.一种可万向转动的针头装置,其特征在于:包括第一针管和第二针管,所述第一针管一端部设置有与针筒对接的套筒,所述第一针管的另一端部与第二针管的一端部之间设置有万向管接头,所述第二针管的另一端部设置有针尖,所述万向管接头外侧套置有一滑套,所述第一针管的另一端部和第二针管的一端部均套置有导向块,所述导向块的外周部与滑套内壁面配合,所述滑套外侧中部区域设置有一凸缘部,所述凸缘部的一侧面与套筒之间设置有第一复位弹簧,所述凸缘部的另一侧面上设置有用于推动滑套轴向滑移的第二复位弹簧。 1. A universal joint means for rotating the needle, characterized by: a first needle and a second needle tube, an end portion of the first needle cannula of the syringe is provided with a docking sleeve, the other end of the first needle tube is provided between one end portion and the second portion of the needle tube has a universal joint pipe, the other end of the second tube is provided with a needle tip, the universal joint outer tube sleeved with a sliding sleeve, the other of the first needle tube and an end portion of the second end portion of the needle tube are set with guide block, the guide block outer peripheral portion mating with the inner wall surface of the sliding sleeve, said outer sleeve having a middle region provided with a flange portion, the flange portion a first return spring disposed between the side surface and the sleeve, the setting on the other side of the flange portion for a second return spring pushing the slide sleeve slide axially.
  2. 2.根据权利要求1所述的一种可万向转动的针头装置,其特征在于:所述万向管接头包括连接在第一针管的另一端部上的球形转头和连接在第二针管的一端部套接头,所述套接头内腔与球形转头配合,且配合面上设置有止漏密封圈。 The joint may be a one of said means for rotating the needle, characterized in that wherein: the universal joint comprises a pipe connected to the other end of the first needle tube and a spherical head connected to the second needle cannula One end portion of the endpiece, the endpiece lumen with a spherical head, and provided with a mating surface of the o-ring.
CN 201510032225 2015-01-22 2015-01-22 Universally rotatable needle device CN104688377A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2185586Y (en) * 1993-05-27 1994-12-21 李维勋 Universal antiskid crutch
WO1999062575A2 (en) * 1998-06-01 1999-12-09 Inviro Medical Devices Ltd. Safety syringe with retractable needle and universal luer coupling
US20100286604A1 (en) * 2008-10-22 2010-11-11 Shaw Thomas J Universal Syringe with Retractable Needle
CN202665745U (en) * 2012-05-21 2013-01-16 陈华忠 Auxiliary device of universal syringe needle

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2185586Y (en) * 1993-05-27 1994-12-21 李维勋 Universal antiskid crutch
WO1999062575A2 (en) * 1998-06-01 1999-12-09 Inviro Medical Devices Ltd. Safety syringe with retractable needle and universal luer coupling
US20100286604A1 (en) * 2008-10-22 2010-11-11 Shaw Thomas J Universal Syringe with Retractable Needle
CN202665745U (en) * 2012-05-21 2013-01-16 陈华忠 Auxiliary device of universal syringe needle

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