CN103584828A - Multi-pore outer sleeve used for endoscope - Google Patents
Multi-pore outer sleeve used for endoscope Download PDFInfo
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- CN103584828A CN103584828A CN201310631914.3A CN201310631914A CN103584828A CN 103584828 A CN103584828 A CN 103584828A CN 201310631914 A CN201310631914 A CN 201310631914A CN 103584828 A CN103584828 A CN 103584828A
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- outer tube
- hole
- trocar sheath
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- scope
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Abstract
The invention provides a multi-pore outer sleeve used for an endoscope to solve the problem that only one or two working passageways used for allowing endoscope accessories to be sent are arranged on an existing endoscope, and relates to an auxiliary device used for endoscopy. A plurality of thin hose holes are formed in the pipe wall of an outer pipe, each thin hose hole corresponds to a thin hose, the front end of the outer pipe is connected with an outer pipe plug in a threaded mode, one end of each thin hose penetrates through the outer pipe and is arranged in the corresponding thin hose hole, and the other end of each thin hose is provided with a thin hose plug. The thin hoses are divided into the plurality of first thin hoses and the plurality of second thin hoses, the first thin hoses and the second thin hoses are sequentially and alternately arranged along the thin hose holes, the rear end face of each first thin hose coincides with the rear end face of the outer pipe, a stop piece hole is formed between the rear end face of each second thin hose and the rear end face of the outer pipe, the length of each stop piece hole ranges from 5mm to 10mm, and a stop piece is arranged in each stop piece hole. The multi-pore outer sleeve is used for endoscope operation.
Description
Technical field
The present invention relates to the auxiliary device that a kind of endoscopy is used, be specifically related to a kind of multi-pore channel trocar sheath for scope.
Background technology
The scope using at present only has one or two service aisle, can only send into one or two scope adnexa simultaneously, and the position of service aisle is only one or two some positions.Difference because of pathological changes target spot in real work may need different some positions, the problem that only one or two some potential energies solve is still limited, doctor can only approach target spot by rotation scope, even by operation doctor, how to rotate mirror angle in adjustment and all cannot make scope reach target position, operation easier is failed.
Summary of the invention
The object of the invention is only has one or two service aisle can send into the problem of scope adnexa in order to solve on existing scope, and a kind of multi-pore channel trocar sheath for scope is provided.
Multi-pore channel trocar sheath for scope comprises outer tube, outer pipe plug, several small hoses, several flexible pipe pluggings and several block, the tube wall of described outer tube is provided with several soft pores, the corresponding small hose of each soft pore, the front end of described outer tube is threaded with outer pipe plug, one end of small hose is arranged in corresponding soft pore through outer pipe plug, the other end of small hose is provided with flexible pipe plugging, described outer pipe plug is provided with the scope patchhole communicating with outer tube bore, described several small hose is divided into several the first small hoses and several the second small hose, several the first small hoses and several the second small hose are arranged alternately successively along soft pore, the rear end face of each the first small hose overlaps with the rear end face of outer tube, the rear end face of each the second small hose is between the rear end face of outer tube being block hole, the length in block hole is 5mm～10mm, a block is set in each block hole.
The present invention has following beneficial effect:
Because the present invention has designed a plurality of adnexaes hole on the tube wall of outer tube, in endoscopic technic process, can select according to the needs of lesion locations the service aisle (small hose) of appropriate point position, can insert scope adnexa (biopsy forceps, entry needle or snare etc.) simultaneously, make endoscopic technic more convenient, when lesion locations is special, operate doctor and also without rotating shank, adjust angle, the present invention efficiently solves existing scope only can send into by one or two service aisle the problem of scope adnexa, thereby alleviates operation doctor's degree of difficulty.
Accompanying drawing explanation
Fig. 1 is the main cutaway view of overall structure of the present invention, and Fig. 2 is the A-A cutaway view of Fig. 1, and Fig. 3 is the I partial enlarged drawing of Fig. 1, and Fig. 4 is the B-B sectional stretch-out view of Fig. 2, and Fig. 5 is the overall structure cutaway view of the specific embodiment eight.
The specific embodiment
The specific embodiment one: present embodiment is described in conjunction with Fig. 1～Fig. 3, present embodiment comprises outer tube 1, outer pipe plug 2, several small hoses 3, several flexible pipe pluggings 4 and several block 12, the tube wall of described outer tube 1 is provided with several soft pore 1-1, the corresponding small hose 3 of each soft pore 1-1, the front end of described outer tube 1 is threaded with outer pipe plug 2, one end of small hose 3 is arranged in corresponding soft pore 1-1 through outer pipe plug 2, the other end of small hose 3 is provided with flexible pipe plugging 4, described outer pipe plug 2 is provided with the scope patchhole 2-1 communicating with outer tube 1 inner chamber 1-5, described several small hose 3 is divided into several the first small hose 3-1 and several the second small hose 3-2, several the first small hose 3-1 and several the second small hose 3-2 are arranged alternately successively along soft pore 1-1, the rear end face of each the first small hose 3-1 overlaps with the rear end face of outer tube 1, the rear end face of each the second small hose 3-2 is between the rear end face of outer tube 1 being block hole 1-6, the length s of block hole 1-6 is 5mm～10mm, in each block hole 1-6, a block 12 is set.The length of outer tube 1 is 50mm～1100mm.
Using method: be expert at before endoscopy, scope is inserted in the centre bore 1-5 of outer tube 1, with multi-pore channel trocar sheath of the present invention, check, according to the position of diseased region, biopsy forceps, entry needle or snare are lowered to from corresponding small hose 3 by different separately angles, doctor can go to carry out endoscopic inspection and treatment according to the best angle of need to selecting of lesion locations, can effectively guarantee the effect that checks and treat.
The specific embodiment two: in conjunction with Fig. 1 and Fig. 2, present embodiment is described, the outer tube 1 of present embodiment and the material of small hose 3 are flexible plastic or rubber.This material is flexible.Other composition and annexation are identical with the specific embodiment one.
The specific embodiment three: in conjunction with Fig. 1, present embodiment is described, several adnexaes hole 1-1 of present embodiment is along same circumference uniform distribution setting.Other composition and annexation are identical with the specific embodiment one or two.
The specific embodiment four: in conjunction with Fig. 1, present embodiment is described, each block 12 of present embodiment is provided with inclined-plane, inclined-plane oblique for increasing gradually from front to back, the gradient on inclined-plane is 10 °～30 °.When sending into two or more adnexaes, can select as required small hose 3(service aisle simultaneously), inclined-plane makes the adnexa of sending into realize intersection, is convenient to meet the requirement of endoscopic technic.Other composition and annexation are identical with the specific embodiment three.
The specific embodiment five: in conjunction with Fig. 2, present embodiment is described, the inclined-plane gradient of present embodiment is 20 °.When sending into two or more adnexaes, can select as required small hose 3(service aisle simultaneously), inclined-plane makes the adnexa of sending into realize intersection, is convenient to meet the requirement of endoscopic technic.Other composition and annexation are identical with the specific embodiment one, two or four.
The specific embodiment six: in conjunction with Fig. 2 and Fig. 4, present embodiment is described, the material of the described block 12 of present embodiment is flexible plastic or rubber.Other composition and annexation are identical with the specific embodiment five.
The specific embodiment seven: present embodiment is described in conjunction with Fig. 1, present embodiment is different from the specific embodiment five is that it also increases and has sealing ring 5, sealing ring 5 is arranged between outer pipe plug 2 and outer tube 1, and sealing ring 5 is provided with the sealing ring hole 5-1 communicating with scope patchhole 2-1.During endoscopy, the clot existing in enteric cavity or gastral cavity, food debris or feces easily flow out from scope patchhole 2-1, and sealing ring 5 has played the effect of enhanced leaktightness.Other composition and annexation are identical with the specific embodiment six.
The specific embodiment eight: present embodiment is described in conjunction with Fig. 5, present embodiment is different from the specific embodiment six is that it also increases and has the hands of comprising handle, handle comprises knob 6, inclined tube 7, steel wire 8, first attracts to take over 9, second attracts adapter 10 and sleeve pipe 11, on the rear end sidewall of outer tube 1, along same bus, be provided with rear threaded hole of steel 1-2 and front threaded hole of steel 1-3, described sleeve pipe 11 is arranged between outer tube 1 and outer pipe plug 2, and the rear end of sleeve pipe 11 is connected with outer tube 1, the front end of sleeve pipe 11 is connected with outer pipe plug 2, the sidewall of described sleeve pipe 11 is provided with the first attraction inclined hole 11-1, steel wire is installed inclined hole 11-2 and second and is attracted inclined hole 11-3, first attracts to take over the 9 oblique first attraction inclined hole 11-1 places that are arranged on, the oblique steel wire that is arranged on of inclined tube 7 is installed inclined hole 11-2 place, second attracts to take over the 10 oblique second attraction inclined hole 11-3 places that are arranged on, the bolt 6-1 of knob 6 lower ends is threaded with inclined tube 7, the tail end of steel wire 8 is fixed and is wrapped on the rotating shaft 6-2 on knob 6, the front end of steel wire 8 is through bolt 6-1 endoporus, inclined tube 7 endoporus, sleeve pipe 11 endoporus, the inner chamber 1-5 of outer tube 1 is passed by front threaded hole of steel 1-3, fix with rear threaded hole of steel 1-2 again.By knob 6, adjust outer tube 1 angle.Other composition and annexation are identical with the specific embodiment seven.
The specific embodiment nine: in conjunction with Fig. 5, present embodiment is described, the rear threaded hole of steel 1-2 center of present embodiment and the distance t between outer tube 1 rear end face are 3mm～5mm.This size range is convenient to steel wire 8 and is driven outer tube 1 front end to adjust angle.Other composition and annexation are identical with the specific embodiment eight.
The specific embodiment ten: in conjunction with Fig. 5, present embodiment is described, the rotating shaft 6-2 on the knob 6 of present embodiment is provided with locating slot 6-2-1, and the endoporus of locating slot 6-2-1 and bolt 6-1 is over against setting.Steel wire 8 is wrapped in locating slot 6-2-1, prevents steel wire tension power effect automatic rebounding, make required angle limited.Steel wire 8 motion smoothly in bolt 6-1 endoporus is convenient in design like this.Other composition and annexation are identical with the specific embodiment nine.
Claims (10)
1. the multi-pore channel trocar sheath for scope, it is characterized in that: described trocar sheath comprises outer tube (1), outer pipe plug (2), several small hoses (3), several flexible pipe pluggings (4) and several block (12), the tube wall of described outer tube (1) is provided with several soft pores (1-1), the corresponding small hose (3) of each soft pore (1-1), the front end of described outer tube (1) is threaded with outer pipe plug (2), one end of small hose (3) is arranged in corresponding soft pore (1-1) through outer pipe plug (2), the other end of small hose (3) is provided with flexible pipe plugging (4), described outer pipe plug (2) is provided with the scope patchhole (2-1) communicating with outer tube (1) inner chamber (1-5), described several small hose (3) is divided into several the first small hoses (3-1) and several the second small hose (3-2), several the first small hoses (3-1) and several the second small hose (3-2) are arranged alternately successively along soft pore (1-1), the rear end face of each the first small hose (3-1) overlaps with the rear end face of outer tube (1), the rear end face of each the second small hose (3-2) is between the rear end face of outer tube (1) being block hole (1-6), the length in block hole (1-6) (
s) be 5mm～10mm, in each block hole (1-6), a block (12) is set.
2. a kind of multi-pore channel trocar sheath for scope according to claim 1, is characterized in that: the material of described outer tube (1) and small hose (3) is flexible plastic or rubber.
3. according to a kind of multi-pore channel trocar sheath for scope described in claim 1 or 2, it is characterized in that: described several adnexaes holes (1-1) are along same circumference uniform distribution setting.
4. a kind of multi-pore channel trocar sheath for scope according to claim 3, is characterized in that: each block (12) is provided with inclined-plane, inclined-plane oblique for increasing gradually from front to back, and the gradient on inclined-plane is 10 °～30 °.
5. according to a kind of multi-pore channel trocar sheath for scope described in claim 1,2 or 4, it is characterized in that: the gradient on inclined-plane is 20 °.
6. a kind of multi-pore channel trocar sheath for scope according to claim 5, is characterized in that: the material of described block (12) is flexible plastic or rubber.
7. a kind of multi-pore channel trocar sheath for scope according to claim 6, it is characterized in that: described trocar sheath also comprises sealing ring (5), sealing ring (5) is arranged between outer pipe plug (2) and outer tube (1), and sealing ring (5) is provided with the sealing ring hole (5-1) communicating with scope patchhole (2-1).
8. a kind of multi-pore channel trocar sheath for scope according to claim 7, it is characterized in that: described trocar sheath also comprises hands handle, handle comprises knob (6), inclined tube (7), steel wire (8), first attracts to take over (9), second attracts to take over (10) and sleeve pipe (11), on the rear end sidewall of outer tube (1), along same bus, be provided with rear threaded hole of steel (1-2) and front threaded hole of steel (1-3), described sleeve pipe (11) is arranged between outer tube (1) and outer pipe plug (2), and the rear end of sleeve pipe (11) is connected with outer tube (1), the front end of sleeve pipe (11) is connected with outer pipe plug (2), the sidewall of described sleeve pipe (11) is provided with the first attraction inclined hole (11-1), steel wire is installed inclined hole (11-2) and second and is attracted inclined hole (11-3), first attracts to take over (9) oblique first attraction inclined hole (11-1) that is arranged on locates, the oblique steel wire installation inclined hole (11-2) that is arranged on of inclined tube (7) is located, second attracts to take over (10) oblique second attraction inclined hole (11-3) that is arranged on locates, the bolt (6-1) of knob (6) lower end is threaded with inclined tube (7), the tail end of steel wire (8) is fixed and is wrapped in the rotating shaft (6-2) on knob (6), the front end of steel wire (8) is through bolt (6-1) endoporus, inclined tube (7) endoporus, sleeve pipe (11) endoporus, the inner chamber (1-5) of outer tube (1) is passed by front threaded hole of steel (1-3), fixing with rear threaded hole of steel (1-2) again.
9. a kind of multi-pore channel trocar sheath for scope according to claim 8, is characterized in that: the distance (t) between the center of described rear threaded hole of steel (1-2) and outer tube (1) rear end face is 3mm～5mm.
10. according to a kind of multi-pore channel trocar sheath for scope described in claim 7 or 8, it is characterized in that: the rotating shaft (6-2) on described knob (6) is provided with locating slot (6-2-1), the endoporus of locating slot (6-2-1) and bolt (6-1) is over against setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310631914.3A CN103584828B (en) | 2013-12-02 | 2013-12-02 | Multi-pore outer sleeve used for endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310631914.3A CN103584828B (en) | 2013-12-02 | 2013-12-02 | Multi-pore outer sleeve used for endoscope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103584828A true CN103584828A (en) | 2014-02-19 |
| CN103584828B CN103584828B (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310631914.3A Active CN103584828B (en) | 2013-12-02 | 2013-12-02 | Multi-pore outer sleeve used for endoscope |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106606365A (en) * | 2015-10-23 | 2017-05-03 | 上海沛谊商务咨询有限公司 | A controllable visual working cannula |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5402768A (en) * | 1992-09-01 | 1995-04-04 | Adair; Edwin L. | Endoscope with reusable core and disposable sheath with passageways |
| US5741271A (en) * | 1991-11-05 | 1998-04-21 | Nakao; Naomi L. | Surgical retrieval assembly and associated method |
| US20070225565A1 (en) * | 2006-03-22 | 2007-09-27 | Pentax Corporation | Insertion portion of an endoscope |
| US20070250038A1 (en) * | 2006-04-20 | 2007-10-25 | Boston Scientific Scimed, Inc. | Multiple lumen assembly for use in endoscopes or other medical devices |
| CN102695541A (en) * | 2009-12-16 | 2012-09-26 | 迈克罗普拉塔公司 | Arrangements and methods for effecting an endoluminal anatomical structure |
| CN203555711U (en) * | 2013-12-02 | 2014-04-23 | 杨幼林 | Multi-duct outer sleeve for endoscope |
-
2013
- 2013-12-02 CN CN201310631914.3A patent/CN103584828B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5741271A (en) * | 1991-11-05 | 1998-04-21 | Nakao; Naomi L. | Surgical retrieval assembly and associated method |
| US5402768A (en) * | 1992-09-01 | 1995-04-04 | Adair; Edwin L. | Endoscope with reusable core and disposable sheath with passageways |
| US20070225565A1 (en) * | 2006-03-22 | 2007-09-27 | Pentax Corporation | Insertion portion of an endoscope |
| US20070250038A1 (en) * | 2006-04-20 | 2007-10-25 | Boston Scientific Scimed, Inc. | Multiple lumen assembly for use in endoscopes or other medical devices |
| CN102695541A (en) * | 2009-12-16 | 2012-09-26 | 迈克罗普拉塔公司 | Arrangements and methods for effecting an endoluminal anatomical structure |
| CN203555711U (en) * | 2013-12-02 | 2014-04-23 | 杨幼林 | Multi-duct outer sleeve for endoscope |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106606365A (en) * | 2015-10-23 | 2017-05-03 | 上海沛谊商务咨询有限公司 | A controllable visual working cannula |
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| CN103584828B (en) | 2015-05-13 |
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