CN102319146B - Lacrimal passage tube - Google Patents

Lacrimal passage tube Download PDF

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Publication number
CN102319146B
CN102319146B CN 201110282812 CN201110282812A CN102319146B CN 102319146 B CN102319146 B CN 102319146B CN 201110282812 CN201110282812 CN 201110282812 CN 201110282812 A CN201110282812 A CN 201110282812A CN 102319146 B CN102319146 B CN 102319146B
Authority
CN
China
Prior art keywords
closing member
nook closing
lacrimal passage
passage tube
needle core
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN 201110282812
Other languages
Chinese (zh)
Other versions
CN102319146A (en
Inventor
杜兆江
严宏
朱宝义
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fourth Military Medical University FMMU
Original Assignee
杜兆江
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 杜兆江 filed Critical 杜兆江
Priority to CN 201110282812 priority Critical patent/CN102319146B/en
Publication of CN102319146A publication Critical patent/CN102319146A/en
Application granted granted Critical
Publication of CN102319146B publication Critical patent/CN102319146B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention relates to a lacrimal passage tube for an eye. The lacrimal passage tube comprises a tube body, a needle core and a needle core inlet, wherein the needle core inlet is arranged on the tube body; the needle core comprises a liquid injecting port and a liquid discharging hole; the needle core is inserted into the tube body through the needle core inlet; a side hole is formed at a position on the tube body which is close to the liquid discharging hole; and the liquid injecting hole of the needle core is exposed outside the tube body. The lacrimal passage tube disclosed by the invention has the advantages of safety and reliability of use, convenience for operating and wide application.

Description

A kind of Lacrimal passage tube
Technical field
The invention belongs to medical instruments field, relate to a kind of body, relate in particular to a kind of Lacrimal passage tube for eye.
Background technology
At present when carrying out the operation of relevant stricture of lacrimal passage or laceration of lacrimal canaliculus, often need a kind of special body to carry out mate-assist, and the main body of this body adopts the lumbar anesthesia pipe, in use, at first to carrying out pore-creating on the lumbar anesthesia pipe, the nook closing member (being exactly syringe needle commonly used) that again end is offered liquid outlet inserts in it, and it is carried out perfusion fluid, lacrimal passage is injected with liquid in the hole of passing through to make, this body is on-the-spot before operation or in the operation directly to be made, waste time and energy, use very inconvenient.
Summary of the invention
In order to solve the above-mentioned technical problem that exists in the background technology, the invention provides a kind of safe and reliable, handled easily and broad-spectrum Lacrimal passage tube.
Technical solution of the present invention is: the invention provides a kind of Lacrimal passage tube, its special character is: described Lacrimal passage tube comprises body, nook closing member and is arranged on nook closing member entrance on the body; Described nook closing member comprises liquid injection port and liquid outlet; Described nook closing member stretches into the body from the nook closing member entrance; Described body also is provided with side opening near the position of nook closing member liquid outlet; Described nook closing member liquid injection port is exposed at body outside.
Above-mentioned Lacrimal passage tube is end sealing or closed at both ends.
Above-mentioned Lacrimal passage tube also comprises and is arranged on the nook closing member lock valve that is used for locking nook closing member liquid injection port.
An end that contains liquid outlet on the above-mentioned nook closing member is blunt circle.
Above-mentioned nook closing member entrance is one or more.
When above-mentioned nook closing member entrance was a plurality of, described Lacrimal passage tube also comprised the second nook closing member, and described the second nook closing member and nook closing member are symmetricly set on body inside.
Above-mentioned body is the lumbar anesthesia pipe.
The material of above-mentioned nook closing member is rustless steel, rubber tube or medical plastics.
Advantage of the present invention is:
The present invention is improved to the aseptic Lacrimal passage tube of unpacking and just can directly use with the auxiliary tube body of traditional field fabrication, can be safe and reliable be used on the patient; Simultaneously, this Lacrimal passage tube is owing to being plugged with in advance the nook closing member in drag-out hole at the body internal direct, and the one or both ends of body pour into liquid all with side opening by the nook closing member water inlet that exposes, and is very easy to use.The 3rd, this body can be that one or both ends are provided with nook closing member simultaneously, is more convenient for medical and nursing work person, has shortened operating time, has simplified operation process.
Description of drawings
Fig. 1 is the structural representation of Lacrimal passage tube provided by the present invention;
Wherein:
The 1-body; The 2-side opening; The 3-nook closing member; 4-nook closing member entrance; The 5-lock valve; The 6-liquid injection port; The 7-liquid outlet.
The specific embodiment
Referring to Fig. 1, the invention provides a kind of Lacrimal passage tube, this Lacrimal passage tube comprise end sealing or closed at both ends body 1, be arranged on one or more nook closing member entrances 4 and nook closing member 3 on the body 1; Nook closing member 3 comprises liquid injection port 6 and liquid outlet 7; Nook closing member 3 stretches into the body 1 from nook closing member entrance 4; Body 1 also is provided with side opening 2 near the position of the liquid outlet 7 of nook closing member 3; The liquid injection port 6 of nook closing member 3 is exposed in body 1 outside, the purpose that one or more nook closing member entrances 4 are set is exactly so that the length of Lacrimal passage tube is adjustable, can be according to the needs of different condition, nook closing member 3 can directly stretch into from different nook closing member entrances 4 body 1, perform the operation, need not be again to again carrying out the pore-creating operation on the body 1.
The present invention in use, to the liquid injection port perfusion fluid on the nook closing member 3, enter body 1 inside behind the liquid outlet 7 via nook closing member 3, when liquid is full of or partly be full of body 1, because body 1 internal pressure effect, so that the liquid of body 1 inside is from being arranged on side opening 2 ejections on the body 1.
Lacrimal passage tube also comprises the lock valve 5 that is arranged on the liquid injection port 6 that is used for locking nook closing member 3 on the nook closing member 3, and the effect of this lock valve 5 is exactly, to make it be difficult for flowing out via the control of the liquid in the liquid injection port 6 within it.
In order to guarantee being perfectly safe of body 1, specially an end setting that contains liquid outlet 7 on the nook closing member 3 is blunt circle, can easily nook closing member 3 be slided to efficiently the position of required arrival.
For the ease of two lacrimal passage tubules are performed the operation simultaneously, the present invention also improves the nook closing member 3 of Lacrimal passage tube, and except above-mentioned nook closing member 3, the present invention also comprises the second nook closing member, and the second nook closing member and nook closing member 3 are symmetricly set on body 1 inside.
No matter be above which kind of embodiment, the material of body 1 can be lumbar anesthesia pipe or the superfine tube for transfusion of bore of commonly using.Material for nook closing member can be rustless steel, rubber tube or medical plastics.
Because the selected material of the present invention all is medical, sterilizable, so the present invention is in use, just can not cause various injuries to human body, very safe.

Claims (6)

1. Lacrimal passage tube is characterized in that: described Lacrimal passage tube comprises body, nook closing member and is arranged on nook closing member entrance on the body; Described nook closing member comprises liquid injection port and liquid outlet; Described nook closing member stretches into the body from the nook closing member entrance; Described body also is provided with side opening near the position of nook closing member liquid outlet; Described nook closing member liquid injection port is exposed at body outside; Described nook closing member entrance is a plurality of; Described Lacrimal passage tube also comprises the second nook closing member, and described the second nook closing member and nook closing member are symmetricly set on body inside.
2. Lacrimal passage tube according to claim 1 is characterized in that: described Lacrimal passage tube is end sealing or closed at both ends.
3. Lacrimal passage tube according to claim 2 is characterized in that: described Lacrimal passage tube also comprises and is arranged on the lock valve that is used for locking nook closing member liquid injection port on the nook closing member.
4. Lacrimal passage tube according to claim 3, it is characterized in that: an end that contains liquid outlet on the described nook closing member is blunt circle.
5. according to claim 1 and 2 or 3 or 4 described Lacrimal passage tubes, it is characterized in that: described body is the lumbar anesthesia pipe.
6. Lacrimal passage tube according to claim 5, it is characterized in that: the material of described nook closing member is rustless steel, rubber or medical plastics.
CN 201110282812 2011-09-22 2011-09-22 Lacrimal passage tube Expired - Fee Related CN102319146B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201110282812 CN102319146B (en) 2011-09-22 2011-09-22 Lacrimal passage tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201110282812 CN102319146B (en) 2011-09-22 2011-09-22 Lacrimal passage tube

Publications (2)

Publication Number Publication Date
CN102319146A CN102319146A (en) 2012-01-18
CN102319146B true CN102319146B (en) 2013-10-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201110282812 Expired - Fee Related CN102319146B (en) 2011-09-22 2011-09-22 Lacrimal passage tube

Country Status (1)

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CN (1) CN102319146B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130220346A1 (en) * 2012-02-28 2013-08-29 Victor Lust Balloon punctal plug
JP7172329B2 (en) * 2018-09-18 2022-11-16 大日本印刷株式会社 Filling needle and filling device provided with the same, soft container

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2487361Y (en) * 2001-06-15 2002-04-24 刘玉珉 Concealed cannula for lacrimal passage
CN201164535Y (en) * 2008-02-28 2008-12-17 陶海 Implantation type artificial dacryosolen with double-lacrimal duct and lacrimal probing means
CN202235895U (en) * 2011-09-22 2012-05-30 杜兆江 Pipe placed in lacrimal passage

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8235932B2 (en) * 2009-01-09 2012-08-07 Becker Bruce B Side-by-side lacrimal intubation threader and method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2487361Y (en) * 2001-06-15 2002-04-24 刘玉珉 Concealed cannula for lacrimal passage
CN201164535Y (en) * 2008-02-28 2008-12-17 陶海 Implantation type artificial dacryosolen with double-lacrimal duct and lacrimal probing means
CN202235895U (en) * 2011-09-22 2012-05-30 杜兆江 Pipe placed in lacrimal passage

Also Published As

Publication number Publication date
CN102319146A (en) 2012-01-18

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C06 Publication
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SE01 Entry into force of request for substantive examination
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GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: THE 4TH MILITARY SURGEON UNIV. P. L. A.

Free format text: FORMER OWNER: DU ZHAOJIANG

Effective date: 20150803

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20150803

Address after: 710032 Changle West Road, Shaanxi, No. 169 West Road, The Fourth Military Medical University,

Patentee after: The Fourth Military Medical University of the Chinese People's Liberation Army

Address before: 710038 Tangdu Hospital, 1 Temple Road, Baqiao District, Shaanxi, Xi'an, China

Patentee before: Du Zhaojiang

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131016

Termination date: 20190922

CF01 Termination of patent right due to non-payment of annual fee