CN201104952Y - Tear path drainage tubes - Google Patents
Tear path drainage tubes Download PDFInfo
- Publication number
- CN201104952Y CN201104952Y CNU2007201878610U CN200720187861U CN201104952Y CN 201104952 Y CN201104952 Y CN 201104952Y CN U2007201878610 U CNU2007201878610 U CN U2007201878610U CN 200720187861 U CN200720187861 U CN 200720187861U CN 201104952 Y CN201104952 Y CN 201104952Y
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- pipe
- draught line
- cylindrical pipe
- tube
- stage body
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Abstract
The utility model discloses a lacrimal passage drainage tube, which comprises a plurality of pull wires and a tube body; wherein, a cylindrical tube is arranged in the center of the tube body, a truncated cone tube I, II and a thin cylinder tube I are arranged on the upper part of the tube body, and a thin cylinder tube is arranged at the lower part of the tube body; the pull wires are divided into a pull wire A, a pull wire B, a pull wire C, and a pull wire D. The pull wire A is led out from the upper part of the thin cylinder tube I, the pull wire B is led out from a side wall of the truncated cone tube I or the truncated cone tube II, the pull wire C is drawn out from the lower end of the cylinder tube, and the pull wire D is drawn out from the lower end of the thin cylinder tube II. As the drain tube is thin at two ends and thick in the middle, and the upper part is in the structure of truncated cone tubes; therefore, the lacrimal passage drainage tube has the advantages of facilitating catheter indwelling operations, causing less damage to tissues, resisting sliding off, not affecting aesthetic appearance, implementing catheter indwelling repeatedly in case of failures, being suitable for the operations of curing lacrimal ductile, common canaliculus and nasolacrimal canal simultaneously, quickening the rehabilitation of patients, and improving the efficiency and success rate of operations.
Description
Technical field
This utility model relates to a kind of lacrimal passage supporter of ophthalmologic operation, particularly a kind of probing of lacrimal passage pipe.
Background technology
Chronic dacryocystitis and obstruction of naso lacrimal duct treatment are the clinical ophthalmology commonly encountered diseases, and operative treatment adopted the outer otch route of nose more in the past, had misery big, and face is left over shortcomings such as cicatrix, and therefore, the patient is reluctant to accept this Therapeutic Method mostly.In the existing treatment technology, adopt nasolacrimal duct to send the method treatment chronic dacryocystitis and the obstruction of naso lacrimal duct of the implantation of lead-in wire silica gel tube commonplace.Adopt this method, can make lacrimal passage flexible smooth, the implantation method is simple, and the silica gel tube softness is flexible, and tissue intersolubility is good.The method one of many usefulness is to adopt single tubule structure in the practice, and pipe is easily from puncta landing outward up and down, and to tear house steward and nasolacrimal duct weak effect; The 2nd, silica gel tube of the prior art is taked ball head structure because the upper end is thick, pipe to insert resistance big, damaged tissue is put pipe failure easily for the little patient of lachrymal sac easily, comes off easily after putting pipe, the silica gel tube of this structure generally only is useful for the treatment nasolacrimal duct.
Therefore, need a kind of probing of lacrimal passage pipe, relatively easy when putting the pipe operation, little to tissue injury, be difficult for landing, do not affect the appearance, put tube failure and can repeat to implement, and can be used for the treatment of lacrimal ductule, tear house steward and nasolacrimal duct simultaneously.
The utility model content
The purpose of this utility model is to provide a kind of probing of lacrimal passage pipe, and is relatively easy when putting the pipe operation, little to tissue injury, be difficult for landing, do not affect the appearance, put tube failure and can repeat to implement, and can be used for the treatment of the operation of lacrimal ductule, tear house steward and nasolacrimal duct simultaneously.
Probing of lacrimal passage pipe of the present utility model, comprise draught line and body, described body middle part is a cylindrical pipe, cylindrical pipe top is followed successively by stage body pipe I, stage body pipe II and the thin cylindrical pipe I that makes one and communicate with cylindrical pipe, the cylindrical pipe bottom is the thin cylindrical pipe II that makes one and communicate with cylindrical pipe, described stage body pipe I bottom surface diameter is identical with the cylindrical pipe diameter, stage body pipe II bottom surface diameter is identical with stage body pipe I upper bottom surface diameter, and thin cylindrical pipe I diameter is identical with stage body pipe II upper bottom surface diameter;
Draught line is divided into draught line A, draught line B, draught line C and draught line D, draught line A is drawn by thin cylindrical pipe I upper port, draught line B is drawn by stage body pipe I or stage body pipe II sidewall, and draught line C is drawn by the cylindrical pipe bottom, and draught line D is drawn by thin cylindrical pipe II lower port.
Further, described cylindrical pipe and thin cylindrical pipe I wall are provided with drain hole;
Further, described cylindrical pipe length is 25-30mm, internal diameter is 2-4mm, stage body pipe I length is 15-20mm, the upper bottom surface diameter is 1.5-3mm, stage body pipe II length is 4-6mm, the upper bottom surface diameter is 0.65-1.5mm, thin cylindrical pipe I length is 17-25mm, and thin cylindrical pipe II length is 65-80mm, internal diameter is 0.65-1mm, and cylindrical pipe drain hole diameter is 1.5-2.5mm, be positioned at apart from 0.5-1.5mm place, cylindrical pipe bottom, thin cylindrical pipe I drain hole diameter is 0.15-0.25mm, is positioned at the thin cylindrical pipe I of distance upper end 14-16mm, and draught line B is drawn by distance stage body pipe I bottom surface 10-14mm place.
Further, described draught line A links to each other in pipe with draught line B, and draught line C links to each other in pipe with draught line D;
Further, described draught line A links to each other in pipe with draught line D with draught line C with draught line B;
Further, described cylindrical pipe length is 27mm, internal diameter is 3mm, stage body pipe I length is 18mm, the upper bottom surface diameter is 2mm, stage body pipe II length is 5mm, the upper bottom surface diameter is 0.65mm, thin cylindrical pipe I length is 20mm, and thin cylindrical pipe II length is that 70mm, internal diameter are 1mm, and cylindrical pipe drain hole diameter is 2mm, be positioned at apart from 1mm place, cylindrical pipe bottom, thin cylindrical pipe I drain hole diameter is 0.2mm, is positioned at the thin cylindrical pipe I of distance upper end 15mm, and draught line B is drawn by distance stage body pipe I bottom surface 12mm place.
Further, described draught line A is connected by the mode of knotting in pipe with draught line D with draught line B and draught line C, and described draught line A is connected by the mode of knotting in pipe with draught line D with draught line C with draught line B;
Further, the material of described body is a silica gel tube.
Probing of lacrimal passage pipe of the present utility model, thick between the detail of two, and the Rotary-table tubular structure is adopted on top, relatively easy when putting the pipe operation, little to tissue injury, be difficult for landing, do not affect the appearance, put tube failure and can repeat to implement, and can be used for the treatment of the operation of lacrimal ductule, tear house steward and nasolacrimal duct simultaneously; The patient recovers soon, improves the efficient and the success rate of operation.
Description of drawings
Accompanying drawing is a structural representation of the present utility model;
The specific embodiment
Accompanying drawing is a structural representation of the present utility model, the described pipe of present embodiment is a silica gel material, draught line is a nylon wire, as shown in the figure: probing of lacrimal passage pipe of the present utility model, comprise draught line and body, described body middle part is a cylindrical pipe 1, cylindrical pipe 1 top is followed successively by the stage body pipe I2 that makes one and communicate with cylindrical pipe 1, stage body pipe II3 and thin cylindrical pipe I4, cylindrical pipe 1 bottom is the thin cylindrical pipe II10 that makes one and communicate with cylindrical pipe 1, described stage body pipe I2 bottom surface diameter is identical with cylindrical pipe 1 diameter, stage body pipe II3 bottom surface diameter is identical with stage body pipe I2 upper bottom surface diameter, thin cylindrical pipe I4 diameter is identical with stage body pipe II3 upper bottom surface diameter, and this structure helps inserting of pipe; Cylindrical pipe 1 and thin cylindrical pipe I4 wall are provided with drain hole.Described cylindrical pipe 1 length is 27mm, internal diameter is 3mm, and stage body pipe I2 length is 18mm, and the upper bottom surface diameter is 2mm, stage body pipe II3 length is 5mm, the upper bottom surface diameter is 0.65mm, and thin cylindrical pipe I4 length is 20mm, and thin cylindrical pipe II10 length is that 70mm, internal diameter are 1mm, cylindrical pipe drain hole 11 diameters are 2mm, be positioned at apart from 1mm place, cylindrical pipe 1 bottom, thin cylindrical pipe I drain hole 5 diameters are 0.2mm, are positioned at the thin cylindrical pipe I4 of distance upper end 15mm.
Draught line is divided into draught line A6, draught line B7, draught line C8 and draught line D9, draught line A6 is drawn by thin cylindrical pipe I upper port, draught line B7 is drawn by stage body pipe I or stage body pipe II sidewall, draught line C8 is drawn by the cylindrical pipe bottom, and draught line D9 is drawn by thin cylindrical pipe II lower port; Draught line B7 is drawn by distance stage body pipe I2 bottom surface 12mm place.Draught line A6 is connected by the mode of knotting in pipe with draught line D9 with draught line B7 and draught line C8, and draught line A6 is connected by the mode of knotting in pipe with draught line D9 with draught line C8 with draught line B7.
Certainly, above embodiment can not limit this utility model protection domain just for clearer description this utility model, as; The length of this utility model each several part and diameter can be any numerical value in the described scope, can both reach the purpose of this utility model.
In the operation process, respectively send a lead-in wire to deliver under the nose by tear stains about line sending pin and the crochet hook warp, the lower lacrimal canaliculi lead-in wire is joined with draught line A6, the superior canaliculus lead-in wire is joined with draught line B7, pull on down simultaneously the tear stains lead-in wire, with draught line A6 and draught line C8 knotting, cut unnecessary silica gel tube at last.
Explanation is at last, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although this utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (8)
1. probing of lacrimal passage pipe, comprise draught line and body, it is characterized in that: described body middle part is cylindrical pipe (1), cylindrical pipe (1) top is followed successively by the stage body pipe I (2) that makes one and communicate with cylindrical pipe (1), stage body pipe II (3) and thin cylindrical pipe I (4), the thin cylindrical pipe II (10) of cylindrical pipe (1) bottom for making one and communicate with cylindrical pipe (1), described stage body pipe I (2) bottom surface diameter is identical with cylindrical pipe (1) diameter, stage body pipe II (3) bottom surface diameter is identical with stage body pipe I (2) upper bottom surface diameter, and thin cylindrical pipe I (4) diameter is identical with stage body pipe II (3) upper bottom surface diameter;
Draught line is divided into draught line A (6), draught line B (7), draught line C (8) and draught line D (9), draught line A (6) is drawn by thin cylindrical pipe I upper port, draught line B (7) is drawn by stage body pipe I or stage body pipe II sidewall, draught line C (8) is drawn by the cylindrical pipe bottom, and draught line D (9) is drawn by thin cylindrical pipe II lower port;
2. probing of lacrimal passage pipe according to claim 1 is characterized in that: described cylindrical pipe (1) and thin cylindrical pipe I (4) wall are provided with drain hole.
3. probing of lacrimal passage pipe according to claim 1 and 2, it is characterized in that: described cylindrical pipe (1) length is 25-30mm, internal diameter is 2-4mm, stage body pipe I (2) length is 15-20mm, the upper bottom surface diameter is 1.5-3mm, stage body pipe II (3) length is 4-6mm, the upper bottom surface diameter is 0.65-1.5mm, thin cylindrical pipe I (4) length is 17-25mm, thin cylindrical pipe II (10) length is 65-80mm, internal diameter is 0.65-1mm, cylindrical pipe drain hole (11) diameter is 1.5-2.5mm, be positioned at apart from 0.5-1.5mm place, cylindrical pipe (1) bottom, thin cylindrical pipe I drain hole (5) diameter is 0.15-0.25mm, is positioned at the thin cylindrical pipe I (4) of distance upper end 14-16mm, and draught line B (7) is drawn by distance stage body pipe I (2) bottom surface 10-14mm place.
4. probing of lacrimal passage pipe according to claim 3 is characterized in that: described draught line A (6) links to each other in pipe with draught line B (7), and draught line C (8) links to each other in pipe with draught line D (9).
5. probing of lacrimal passage pipe according to claim 4 is characterized in that: described draught line A (6) links to each other in pipe with draught line D (9) with draught line C (8) with draught line B (7).
6. probing of lacrimal passage pipe according to claim 5, it is characterized in that: described cylindrical pipe (1) length is 27mm, internal diameter is 3mm, stage body pipe I (2) length is 18mm, the upper bottom surface diameter is 2mm, stage body pipe II (3) length is 5mm, the upper bottom surface diameter is 0.65mm, thin cylindrical pipe I (4) length is 20mm, and thin cylindrical pipe II (10) length is 70mm, internal diameter is 1mm, and cylindrical pipe drain hole (11) diameter is 2mm, be positioned at apart from 1mm place, cylindrical pipe (1) bottom, thin cylindrical pipe I drain hole (5) diameter is 0.2mm, is positioned at the thin cylindrical pipe I (4) of distance upper end 15mm, and draught line B (7) is drawn by distance stage body pipe I (2) bottom surface 12mm place.
7. probing of lacrimal passage pipe according to claim 6, it is characterized in that: described draught line A (6) is connected by the mode of knotting in pipe with draught line D (9) with draught line B (7) and draught line C (8), and described draught line A (6) is connected by the mode of knotting in pipe with draught line D (9) with draught line C (8) with draught line B (7).
8. probing of lacrimal passage pipe according to claim 7 is characterized in that: the material of described body is a silica gel tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201878610U CN201104952Y (en) | 2007-09-30 | 2007-09-30 | Tear path drainage tubes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201878610U CN201104952Y (en) | 2007-09-30 | 2007-09-30 | Tear path drainage tubes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201104952Y true CN201104952Y (en) | 2008-08-27 |
Family
ID=39956733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201878610U Expired - Fee Related CN201104952Y (en) | 2007-09-30 | 2007-09-30 | Tear path drainage tubes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201104952Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111450390A (en) * | 2020-04-23 | 2020-07-28 | 张德玉 | Lacrimal passage diagnosis and treatment auxiliary device and application thereof |
-
2007
- 2007-09-30 CN CNU2007201878610U patent/CN201104952Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111450390A (en) * | 2020-04-23 | 2020-07-28 | 张德玉 | Lacrimal passage diagnosis and treatment auxiliary device and application thereof |
| CN111450390B (en) * | 2020-04-23 | 2022-03-22 | 张德玉 | Lacrimal passage diagnosis and treatment auxiliary device and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080827 Termination date: 20100930 |