CN204446935U - Core led by scalable duodenal feeding tube light rope - Google Patents
Core led by scalable duodenal feeding tube light rope Download PDFInfo
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- CN204446935U CN204446935U CN201520044409.3U CN201520044409U CN204446935U CN 204446935 U CN204446935 U CN 204446935U CN 201520044409 U CN201520044409 U CN 201520044409U CN 204446935 U CN204446935 U CN 204446935U
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Abstract
This utility model relates to a kind of scalable duodenal feeding tube light rope and leads core, belongs to the technical field of medical apparatus and instruments.According to the technical scheme that this utility model provides, scalable duodenal feeding tube light rope lead core comprise scalable curvature guide-lighting rope and for give guide-lighting rope provide the light source box of light source to form.Insert duodenal feeding tube for per nasal when this utility model inserts the inherent stomach of duodenal feeding tube or operation on intestine: guide-lighting Suo Jinhang curvature is regulated, reduce duodenal feeding tube and insert duodenum and the difficulty by anastomotic stoma through stomach; Appear gastral light to duodenal feeding tube placed-depth location by guide-lighting rope after connecting light source, structure is simple, easy to operate, safe and reliable.
Description
Technical field
This utility model relates to duodenal feeding tube and leads core, and core led by especially a kind of scalable duodenal feeding tube light rope, belongs to the technical field of medical apparatus and instruments.
Background technology
When gastrointestinal and operation on intestine complete, need per nasal to insert duodenal feeding tube, placed-depth need reach bottom through surgical stapling mouth.Postoperative for digestive tract input nutritional solution, or normal saline instillation stimulation intestinal peristalsis promoting promotion rehabilitation in a small amount, or in some cases stoma site is rinsed.
In open surgery, surgical doctor can directly assist duodenal feeding tube insert and pass through anastomotic stoma by touching intestinal tube at intraperitoneal.In laparoscopic surgery, because surgical doctor cannot touch intestinal tube, duodenal feeding tube inserts stomach, and to enter intestinal tube difficulty very big; After implantation, the whether also comparatively difficulty through location that anastomotic stoma enters lower end to nutritive canal light projection end.
The reason of above operating difficulties is: nutritive canal is at digestive tract inner chamber, and just digestive tract outer wall construction seen by peritoneoscope, accurately cannot judge nutritive canal light projection end position; Current duodenal feeding tube light projection end curvature cannot regulate and control, even if can see stomach structure under peritoneoscope, is also difficult to the direction controlling to put pipe light projection end; Whether peritoneoscope cannot accurately locate via anastomotic stoma nutritive canal, can only by lazy tongs clamp feel judgement gently.
Summary of the invention
The purpose of this utility model overcomes the deficiencies in the prior art, a kind of scalable duodenal feeding tube light rope is provided to lead core, it is simple and compact for structure, easy to use, clinicist can be helped to be regulated by light projection end flexibility in peritoneoscope or open gastrointestinal procedures helps duodenal feeding tube to reach suitable position via stomach and stoma site, and accurately easily judge that whether implantation site is suitable by the luminescence of light projection end, improve location efficiency and accuracy, reduce and put pipe damage, increase operation safety.
Core led by described scalable duodenal feeding tube light rope, comprise the guide-lighting rope of inserting in duodenal feeding tube and being used as to lead core and for providing the light source box of light source to guide-lighting rope, it is characterized in that: guide-lighting Suo Yiduan forms light projection end through polishing, the other end of the relative light projection end of guide-lighting rope is set to smooth kerf and forms light importing end.Described light source box imports to hold with the light of guide-lighting rope and is connected, and when light source box is luminous, light can conduct to described light projection end through guide-lighting rope.
Described guide-lighting rope comprise for leaded light guide-lighting Suo Benti and be arranged on guide-lighting rope body surface for reducing the reflector layer of the loss of light scatter in guide-lighting Suo Benti, the light of described guide-lighting Suo Benti imports end end and light projection end does not arrange reflector layer.
Described guide-lighting rope adjacent light imports end and arranges curvature governor motion, for regulating the curvature of guide-lighting rope light projection end.
Described curvature governor motion comprises and is arranged on guide-lighting rope intrinsic curvature adjustable pipe, is embedded in curvature in curvature adjustable pipe and regulates rope and be flexibly connected the curvature adjusting knob regulating rope for tractive curvature with guide-lighting Suo Benti.Described curvature adjusting knob is flexibly connected with guide-lighting Suo Benti by adjusting knob fixed axis, and curvature adjusting knob can rotate by point centered by adjusting knob fixed axis.
Described curvature adjustable pipe arranges the inclined side opening of some adjustable pipes at guide-lighting rope light projection end, imports end arrange the outlet of adjustment rope at guide-lighting Suo Guang.Described curvature regulates rope along the distribution of curvature adjustable pipe inner chamber, is fixedly connected with guide-lighting rope light projection end, imports to bring out to regulate rope outlet to be fixedly connected with curvature adjusting knob at guide-lighting Suo Guang.Described curvature regulates rope external diameter little compared with curvature adjustable pipe internal diameter, and described curvature regulates Suo Changdu to mate with curvature adjustable pipe.Curvature can be affected when regulating curvature adjusting knob movable to regulate rope to move outside guide-lighting rope by regulating rope outlet along curvature adjustable pipe major axis, and affect the guide-lighting rope at adjustable pipe inclined side opening both ends to bend.
Described light source box comprises shell, arrange luminous body in the enclosure and for power to luminous body power supply, for controlling the switch of light.The light-ray condensing being used for luminous body to send imports end condensing body to guide-lighting Suo Guang is set in described shell.
Described light source box and guide-lighting Suo Guang importing end syndeton comprise the guide-lighting rope being arranged on light source box one end and set pipe, described guide-lighting rope is set in pipe to arrange and is connected the guide-lighting rope that guide-lighting Suo Guang imports end set hole for setting, and guide-lighting Suo Guang imports end and can mate to set and be connected to guide-lighting rope and set in hole.
Described light source box and guide-lighting Suo Guang import end and are set to detachable connection, comprising: described guide-lighting rope is set pipe profile and is set to tapered stylostome, and tapered stylostome outer wall arranges and sets gas thread.Described tapered stylostome diameter less one end outer ring cover arranges adaptive retaining ring, and described retaining ring inwall is arranged and the locking screw of setting gas thread adaptation.Described retaining ring rotates to the larger one end of tapered stylostome external diameter when advancing can import end locking by being embedded in the guide-lighting rope guide-lighting Suo Guang set in hole, and described retaining ring to rotate to one end that tapered stylostome external diameter is less when advancing and can import being embedded in the guide-lighting rope guide-lighting Suo Guang set in hole end and get loose.
Described guide-lighting Suo Guang imports end outer wall and arranges stricture of vagina road; The guide-lighting rope of described tapered stylostome profile is set inside pipe wall and is arranged lines, increases retaining ring and locks frictional force when pipe set by guide-lighting rope.
Described light is flash red cold light.
Advantage of the present utility model: this utility model inserts the toughness that duodenal feeding tube adds duodenal feeding tube before use, decreases flexural deformation when duodenal feeding tube is inserted; By adjustment duodenal feeding tube light projection end flexibility, reduce and enter duodenal difficulty by gastric; Located by light, easily can judge the position of duodenal feeding tube in digestive tract in the peritoneoscope visual field.
Accompanying drawing explanation
Fig. 1 is this utility model whole implementation shape and structure figure.
Fig. 2 is the cross-sectional structure figure of the guide-lighting rope of this utility model;
Fig. 3 is the structure chart at this utility model curvature adjusting knob position;
Fig. 4 is the structure chart of this utility model adjacent light positioning end;
Fig. 5 is this utility model light source box structure chart;
Fig. 6 is that the enforcement structure chart that pipe is set to tapered stylostome set by the guide-lighting rope of this utility model;
Fig. 7 is this utility model enforcement structure chart of arranging retaining ring corresponding to Fig. 6;
Fig. 8 is that this utility model light source box shirks the guide-lighting hitch composition after separating.
The guide-lighting rope of description of reference numerals: 1-, the guide-lighting Suo Benti of 11-, 12-reflector layer, 13-regulates rope outlet, the inclined side opening of 14-adjustable pipe, 21-light projection end, 22-light imports end, 3-curvature governor motion, 31-regulates rope, 32-curvature adjustable pipe, 33-curvature adjusting knob, 34-adjusting knob fixed axis, 35-regulates rope traction point, 4-light source box, 40-shell, 41-power supply, 42-luminous body, 43-condensing body, hole set by the guide-lighting rope of 44-, pipe set by the guide-lighting rope of 45-, 45A-taper stylostome, 45B-sets gas thread, 46-retaining ring, 461-retaining ring ring wall, 462-retaining ring endoporus, fixture block is fixed in 463-locking screw and 5-nutritive canal.
Detailed description of the invention
Below in conjunction with concrete drawings and Examples, the utility model is described in further detail.
As shown in Figure 1: core led by a kind of scalable duodenal feeding tube light rope, the guide-lighting rope 1 of inserting in duodenal feeding tube and being used as tube core is comprised and for providing the light source box 4 of light source to guide-lighting rope 1.Described guide-lighting rope 1 one end forms light projection end 21 through polishing, and the other end of the relative light projection end 21 of guide-lighting rope 1 is set to smooth kerf and forms light importing end 22; Described light source box 4 imports end 22 with the light of guide-lighting rope 1 and is connected, and when light source box 4 is luminous, light can conduct to described light projection end 21 through guide-lighting rope 1.
Described guide-lighting rope 1 is made, as guide-lighting glass fibre, guide-lighting plastics etc. for flexible light-conducting material.Described guide-lighting rope 1 external diameter should be less than duodenal feeding tube internal diameter, is convenient to insert in duodenal feeding tube tube chamber.Comparatively duodenal feeding tube is slightly long for described guide-lighting rope 1 length, guide-lighting rope 1 insert in duodenal feeding tube tube chamber be in use before state time, described light projection end 21 exposes duodenal feeding tube head end just, and described light imports end 22 and is just positioned at duodenal feeding tube tail end outside connection light source box 4.Described light importing end 22 is set to smooth kerf and the anaclasis that light source box 4 inner light source conducts when entering guide-lighting rope 1 can be avoided as far as possible to lose.Described light projection end 21 is positioned at duodenal feeding tube top when putting pipe, guide duodenal feeding tube direction of advance when putting pipe, described light projection end 21 damages digestive tract inwall when polishing is avoided putting pipe.Easily insert in duodenal feeding tube tube chamber for making guide-lighting rope 1: described guide-lighting rope 1 outer wall should be smooth, can be coated with lubricating oil.
During concrete use, described scalable duodenal feeding tube light rope is led core and is inserted in duodenal feeding tube tube chamber, and light source box 4 works luminescence, and light imports end 22 through light and enters guide-lighting rope 1, and conducts to light projection end 21 through guide-lighting rope 1.
In open surgery, operator's naked eyes can see that light source box 4 conducts to light projection end 21 through guide-lighting rope 1 and appears the light of digestive tract outer wall, thus know duodenal feeding tube head-end location, assist light projection end 21 to guide duodenal feeding tube to select direction of advance advance to reach target location by touching extruding digestive tract outer wall.In like manner, in laparoscopic surgery, operator knows duodenal feeding tube head-end location under photographic head video picture, uses lazy tongs to assist light projection end 21 to guide duodenal feeding tube to select suitable direction to advance and reaches target location.When duodenal feeding tube reaches target location, shirk and detach described scalable duodenal feeding tube light rope and lead core, fixing duodenal feeding tube, inserts operation and completes.
As shown in Figure 2, described guide-lighting rope 1 comprise for leaded light guide-lighting Suo Benti 11 and be arranged on guide-lighting Suo Benti 11 surface for reduce light scatter loss in guide-lighting Suo Benti 11 reflector layer 12. described in the light of guide-lighting Suo Benti 11 import end 22 end and light projection end 21 does not arrange reflector layer 12.
Contiguous guide-lighting Suo Benti 11 side of described reflector layer 12 is reflectorized material coating, reflective to the light of conduction in guide-lighting Suo Benti 11, reduces the light scatter loss of conduction in guide-lighting Suo Benti 11.Light source box 4 light is more conducted to light projection end 21.It is to receive the light of light source box 4 to enter guide-lighting rope 1 that light importing end 22 end does not arrange reflector layer 12; It is to the light emission conducting to light projection end 21 be gone out, reaching positioning action that light projection end 21 does not arrange reflector layer 12.
As shown in Figure 1, described guide-lighting rope 1 adjacent light imports end 22 and arranges the curvature governor motion 3 being used for regulating guide-lighting rope 1 light projection end 21 curvature.
As shown in Figure 2, Figure 3 and Figure 4: described curvature governor motion 3 comprises the curvature adjustable pipe 32 be arranged in guide-lighting Suo Benti 11, the curvature be embedded in curvature adjustable pipe 32 regulates rope 31 and is flexibly connected with guide-lighting Suo Benti 11 the curvature adjusting knob 33 regulating rope 31 for tractive curvature.Described curvature adjusting knob 33 is flexibly connected with guide-lighting Suo Benti 11 by adjusting knob fixed axis 34, and curvature adjusting knob 33 can rotate by point centered by adjusting knob fixed axis 34.Described curvature adjustable pipe 32 arranges the inclined side opening 14 of some adjustable pipes at guide-lighting rope 1 light projection end 21, imports end 22 arrange adjustment rope outlet 13 at guide-lighting rope 1 light.Described curvature regulates rope 31 along the distribution of curvature adjustable pipe 32 inner chamber, is fixedly connected with guide-lighting rope 1 light projection end 21, imports end 22 go out to regulate rope outlet 13 to be fixedly connected with curvature adjusting knob 33 at guide-lighting rope 1 light.Described curvature regulates rope 31 external diameter little compared with curvature adjustable pipe 32 internal diameter, and described curvature regulates rope 31 length to mate with curvature adjustable pipe 32; Curvature can be affected when regulating curvature adjusting knob 33 movable to regulate rope 31 to move outside guide-lighting rope 1 by regulating rope outlet 13 along curvature adjustable pipe 32 major axis, and affect the guide-lighting rope 1 at adjustable pipe inclined side opening 14 both ends to bend.
Concrete: the inclined side opening of described adjustable pipe 14 is arranged on the sidewall of the contiguous guide-lighting weak side of Suo Benti 11 of curvature adjustable pipe 32.The inclined side opening 14 of adjustable pipe is arranged on length in the distance of 4cm-6cm, and adjustable pipe inclined side opening 14 preferred number is individual at 10-20, the preferred 0.2mm-0.4mm of adjustable pipe inclined side opening 14 diameter.Regulating rope to export 13 apertures preferably regulates rope 31 external diameter to mate with curvature.
Described curvature regulates rope 31 to be embedded in curvature adjustable pipe 32, leaves minim gap; Curvature regulates rope 31 can along curvature adjustable pipe 32 long axis motion, but on cross section, range of activity is minimum.
Described curvature regulates rope 31 length to mate with curvature adjustable pipe 32, namely, under the state that do not stress, curvature regulates rope 31 length, and only enough one end from adjacent light positioning end 21 and guide-lighting Suo Benti 11 fixed connection point extend to and the adjustment rope traction point 35 curvature adjusting knob 33 in curvature adjustable pipe 32.
When regulating curvature adjusting knob 33 centered by adjusting knob fixed axis 34 during point rotation, the adjustment rope traction point 35 on curvature adjusting knob 33 is stressed, and tractive curvature regulates rope 31 outwards to move by regulating rope outlet 13.But curvature regulates rope 31 length to mate with curvature adjustable pipe 32, not space.Now, on microcosmic, the ends A point of the inclined side opening of adjustable pipe 14 on guide-lighting Suo Benti 11 major axis and B point are close under curvature regulates the pulling force of rope 31, form slight curves at guide-lighting Suo Benti 11; Multiple slight curves accumulates and forms the comparatively macrobending that deflection arranges curvature adjustable pipe 32 side in the distance of 4cm-6cm arranging the inclined side opening 14 of adjustable pipe, reaches practical purpose.
As shown in Figure 5: described light source box 4 comprises shell 40, be arranged on luminous body 42 in shell 40 housing and for power to luminous body power supply 41, for controlling the switch 47 of luminous body 42 luminescence; The light-ray condensing being used for luminous body 42 to send imports end 22 condensing body 43 to guide-lighting rope 1 light is set in described shell 40.Described condensing body 43 is arranged on luminous body 42 and guide-lighting rope 1 light imports between end 22, and the light that the light that luminous body 42 can be sent propagates into guide-lighting rope 1 to greatest extent imports end 22.
Described light source box 4 and guide-lighting rope 1 light importing end 22 syndeton comprise the guide-lighting rope being arranged on light source box 4 one end and set pipe 45, and described guide-lighting rope is set in pipe 45 to arrange and set hole 44 for setting the guide-lighting rope connecting guide-lighting rope 1 light importing end 22.Guide-lighting rope 1 light imports end 22 and can mate to set and be connected to guide-lighting rope and set in hole 44.Described light source box 4 and guide-lighting rope 1 light import end 22 and are connected to comprise and are fixedly connected with and temporary fixed detachable connection.
Concrete, when light source box 4 and guide-lighting rope 1 light import end 22 be connected for being fixedly connected with time, connect and want firmly, operating difficulties when extracting guide-lighting rope 1 after avoiding duodenal feeding tube to insert.In like manner, when light source box 4 and guide-lighting rope 1 light importing end 22 are connected for temporary fixed detachable connection, need time temporary fixed can provide the pulling force extracting guide-lighting rope 1, operating difficulties when avoiding extracting guide-lighting rope 1.The meaning got loose only is to reuse light source box 4, reduces costs.
As shown in FIG. 6 and 7: for light source box 4 and guide-lighting rope 1 light import a kind of embodiment that end 22 is set to temporary fixed detachable connection.That is: described guide-lighting rope is set hole 44 internal diameter more guide-lighting rope 1 light and is imported the large 0.2-1mm of end 22 external diameter.Described guide-lighting rope is set pipe 45 profile and is set to tapered stylostome 45A, and tapered stylostome 45A outer wall arranges and sets gas thread 45B.
Described tapered stylostome 45A diameter less one end outer ring cover arranges adaptive retaining ring 46, and described retaining ring 46 inwall is arranged and the locking screw 463 of setting gas thread 45B adaptation; Described retaining ring 46 to rotate to the larger one end of tapered stylostome 45A external diameter when advancing and can import being embedded in guide-lighting rope guide-lighting rope 1 light of setting in hole 44 end 22 and lock.Described retaining ring 46 to rotate to the less one end of tapered stylostome 45A external diameter when advancing and can import being embedded in guide-lighting rope guide-lighting rope 1 light of setting in hole 44 end 22 and get loose.
Concrete, described retaining ring 46 is circulus, forms retaining ring endoporus 462 at retaining ring ring wall 461, and one end external diameter that retaining ring endoporus 462 diameter is less with tapered stylostome 45A external diameter mates.Retaining ring ring wall 461 inwall arranges the locking screw 463 of setting gas thread 45B adaptation with tapered stylostome 45A outer wall, by adaptive threaded function, rotational lock ring 46 makes retaining ring 46 can reduce guide-lighting rope in time advancing in the larger one end of tapered stylostome 45A external diameter to set the internal diameter in hole 44 thus import end 22 lock being embedded in guide-lighting rope guide-lighting rope 1 light of setting in hole 44.In like manner, described retaining ring 46 can be amplified guide-lighting rope and set the internal diameter in hole 44 thus get loose being embedded in the guide-lighting rope 1 light importing end 22 that guide-lighting rope sets in hole 44 when the less one end of tapered stylostome 45A external diameter rotates and advances.
Described guide-lighting rope 1 light imports end 22 outer wall and arranges lines, guide-lighting rope in described tapered stylostome 45A is set hole 44 inwall and is arranged lines, increase retaining ring 46 and lock frictional force when hole 44 set by guide-lighting rope, light being imported to end 22, increase frictional force when retaining ring 46 is locked, guide-lighting rope 1 light being imported to end 22, when avoiding extracting guide-lighting rope 1, light source box 4 comes off, and causes extracting guide-lighting rope 1 and extracts unsuccessfully.
Luminous body 42 luminescence arranged in described light source box 4 is flash red cold light, and the light of formative dynamics change, is convenient to location.
Contiguous curvature adjusting knob 33 one end of described guide-lighting Suo Benti 11, arranges in the side arranging light projection end 21 nutritive canal leading core for duodenal feeding tube being temporarily fixed at described scalable duodenal feeding tube light rope and fixes fixture block 5.Described nutritive canal is fixed fixture block 5 and is led core with scalable duodenal feeding tube light rope and be fixedly connected with, scalable duodenal feeding tube light rope is led core and is inserted after duodenal feeding tube reaches using state, nutritive canal is fixed fixture block 5 and is just in outside duodenal feeding tube tail end, duodenal feeding tube is temporarily fixed at described scalable duodenal feeding tube light rope and leads core.
Scalable duodenal feeding tube light rope described in the utility model is led core and is guided duodenal feeding tube when putting pipe: light source box 4 is luminous, under the protection of condensing body 43 and reflector layer 12, arrive guide-lighting rope light projection end 21 through guide-lighting Suo Benti 11 to greatest extent, at open surgery through naked eyes or laparoscopic surgery through photographic head development to duodenal feeding tube placing direction and locality specific location; The curvature governor motion 3 arranged by importing end 22 at guide-lighting rope 1 light carries out adjustment to guide-lighting rope 1 light projection end 21 curvature and guides duodenal feeding tube head end curvature to change, and reduce duodenal feeding tube and insert difficulty, structure is simple, easy to operate, safe and reliable.
Claims (9)
1. core led by a scalable duodenal feeding tube light rope, comprise insert in duodenal feeding tube be used as to lead core guide-lighting rope (1) and for providing the light source box (4) of light source to guide-lighting rope (1), it is characterized in that: described guide-lighting rope (1) one end forms light projection end (21) through polishing, the other end of the relative light projection end (21) of guide-lighting rope (1) is set to smooth kerf and forms light importing end (22); Described light source box (4) imports with the light of guide-lighting rope (1) holds (22) to be connected, and when light source box (4) is luminous, light can conduct to described light projection end (21) through guide-lighting rope (1).
2. core led by scalable duodenal feeding tube light rope according to claim 1, it is characterized in that: described guide-lighting rope (1) comprise for leaded light guide-lighting Suo Benti (11) and be arranged on the reflector layer (12) lost for reducing interior the light scatter of guide-lighting Suo Benti (11) on guide-lighting Suo Benti (11) surface; The light of described guide-lighting Suo Benti (11) imports end (22) end and light projection end (21) does not arrange reflector layer (12).
3. core led by scalable duodenal feeding tube light rope according to claim 1, it is characterized in that: described guide-lighting rope (1) adjacent light imports end (22) and arranges curvature governor motion (3), for regulating the curvature of guide-lighting rope (1) light projection end (21).
4. core led by scalable duodenal feeding tube light rope according to claim 3, it is characterized in that: described curvature governor motion (3) comprises the curvature adjustable pipe (32) be arranged in guide-lighting Suo Benti (11), the curvature be embedded in curvature adjustable pipe (32) regulates rope (31) and is flexibly connected the curvature adjusting knob (33) regulating rope (31) for tractive curvature with guide-lighting Suo Benti (11); Described curvature adjusting knob (33) is flexibly connected with guide-lighting Suo Benti (11) by adjusting knob fixed axis (34), and curvature adjusting knob (33) can rotate by point centered by adjusting knob fixed axis (34); Described curvature adjustable pipe (32) arranges the inclined side opening of some adjustable pipes (14) at guide-lighting rope (1) light projection end (21), imports end (22) arrange adjustment rope outlet (13) at guide-lighting rope (1) light; Described curvature regulates rope (31) along the distribution of curvature adjustable pipe (32) inner chamber, is fixedly connected with guide-lighting rope light projection end (21), imports end (22) go out to regulate rope outlet (13) to be fixedly connected with curvature adjusting knob (33) at guide-lighting rope (1) light; Described curvature regulates rope (31) external diameter little compared with curvature adjustable pipe (32) internal diameter, and described curvature regulates rope (31) length to mate with curvature adjustable pipe (32); Curvature can be affected when regulating curvature adjusting knob (33) movable to regulate rope (31) to move to guide-lighting rope (1) by regulating rope outlet (13) along curvature adjustable pipe (32) major axis outward, and affect the guide-lighting rope (1) at the inclined side opening of adjustable pipe (14) both ends to bend.
5. core led by scalable duodenal feeding tube light rope according to claim 1, it is characterized in that: described light source box (4) comprises shell (40), be arranged on luminous body (42) in shell (40) and for power to luminous body (42) power supply (41), for controlling the luminous switch (47) of luminous body (42); The light-ray condensing being used for luminous body (42) to send imports end (22) condensing body (43) to guide-lighting rope (1) light is set in described shell (40).
6. core led by scalable duodenal feeding tube light rope according to claim 1, it is characterized in that: described light source box (4) and guide-lighting rope (1) light importing end (22) syndeton comprise the guide-lighting rope being arranged on light source box (4) one end and set pipe (45), described guide-lighting rope is set the interior guide-lighting rope being used for setting connection guide-lighting rope (1) light importing end (22) that arranges of pipe (45) and is set hole (44); Guide-lighting rope (1) light imports end (22) and can mate to set and be connected to guide-lighting rope and set in hole (44).
7. core led by scalable duodenal feeding tube light rope according to claim 6, it is characterized in that: light source box (4) and guide-lighting rope (1) light import end (22) and is set to detachable connection, comprise: described guide-lighting rope is set pipe (45) profile and is set to tapered stylostome (45A), tapered stylostome (45A) outer wall arranges and sets gas thread (45B); Described tapered stylostome (45A) diameter less one end outer ring cover arranges adaptive retaining ring (46), and described retaining ring (46) inwall arranges the locking screw (463) adaptive with setting gas thread (45B); Described retaining ring (46) can will be embedded in guide-lighting rope guide-lighting rope (1) light of setting in hole (44) and import end (22) locking when one end that tapered stylostome (45A) external diameter is larger rotates and advances; Described retaining ring (46) to rotate to the less one end of tapered stylostome (45A) external diameter when advancing and can import being embedded in guide-lighting rope guide-lighting rope (1) light of setting in hole (44) end (22) and get loose.
8. core led by scalable duodenal feeding tube light rope according to claim 7, it is characterized in that: described guide-lighting rope (1) light imports end (22) outer wall and arranges stricture of vagina road; Guide-lighting rope in described tapered stylostome (45A) is set hole (44) inwall and is arranged lines, and increase retaining ring (46) is locked when guide-lighting rope sets hole (44) and imported the frictional force of holding (22) to light.
9. core led by scalable duodenal feeding tube light rope according to claim 5, it is characterized in that: described luminous body (42) luminescence is flash red cold light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520044409.3U CN204446935U (en) | 2015-01-22 | 2015-01-22 | Core led by scalable duodenal feeding tube light rope |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520044409.3U CN204446935U (en) | 2015-01-22 | 2015-01-22 | Core led by scalable duodenal feeding tube light rope |
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| Publication Number | Publication Date |
|---|---|
| CN204446935U true CN204446935U (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520044409.3U Expired - Fee Related CN204446935U (en) | 2015-01-22 | 2015-01-22 | Core led by scalable duodenal feeding tube light rope |
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| CN (1) | CN204446935U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105641795A (en) * | 2016-03-21 | 2016-06-08 | 陈涛 | Oral and nasal cavity esophagus conductor |
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2015
- 2015-01-22 CN CN201520044409.3U patent/CN204446935U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105641795A (en) * | 2016-03-21 | 2016-06-08 | 陈涛 | Oral and nasal cavity esophagus conductor |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20160122 |
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