CN102872525B - Medicine film feeding device - Google Patents
Medicine film feeding device Download PDFInfo
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- CN102872525B CN102872525B CN 201210430815 CN201210430815A CN102872525B CN 102872525 B CN102872525 B CN 102872525B CN 201210430815 CN201210430815 CN 201210430815 CN 201210430815 A CN201210430815 A CN 201210430815A CN 102872525 B CN102872525 B CN 102872525B
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- Prior art keywords
- film
- elastic film
- medicine
- medicine film
- elastic
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Abstract
A medicine film feeding device comprises a gastroscope tube, a transparent cap, an elastic film, a medicine film and an operating rod; the transparent cap adopts a structure taking the shape of a hollow cylindrical post, wherein a small end is mounted at the front end of the gastroscope tube, the end surface of a large end is an inclined surface, two communicated U-shaped grooves are formed on a tube wall and at the positions close to the top of the inclined surface, and two horizontal strut beams are arranged on the inner tube wall and at the position close to the U-shaped grooves; the elastic film is rectangular, a filiform crevice is formed at each of the four corners of the elastic film, two projections are arranged on the back side of the elastic film, and fixing holes are formed on the projections; the medicine film is rectangular, is slightly smaller than the elastic film, and is applied on the working face of the elastic film, and the four corners of the elastic films are inserted in the filiform crevices at the four corners of the elastic film respectively; after the medicine film is applied on the elastic film, the elastic film is folded inwards into the shape of a rectangle and then is inserted in the U-shaped grooves at the large end of the transparent cap; the fixing holes on the projections on the back side of the elastic film are mounted on the horizontal strut beams of the transparent cap; the operating rod is mounted in the gastroscope tube and can extend out from a biopsy opening of a gastroscope to push out the elastic film and the medicine film which are folded in the U-shaped grooves. The medicine film feeding device is compact in structure and low in cost and is favorable for clinical popularization and application.
Description
Technical field
The present invention relates to the medical apparatus technique field, particularly relate to a kind of device of the medicine film being sent into the body cavity internal organs.
Background technology
Under the mediation of various medical endoscope technology, the pathological changes of many hollow organs can be observed under endoscope direct-view, biopsy and operation minimally-invasive treatment.But for the focal lesion that can't effect a radical cure, though can spray administration by endoscope, but because factors such as hollow organ wrigglings, medicine can not continuingly act on lesion region, has therefore invented a kind of medicine film that can adsorb medicine, the medicine film be a kind of softness frivolous, have a good hydrophilicity paper shape film, can continue to paste the pathological changes surface in that moisture is arranged, allow the medicine of absorption continue to discharge, directly act on pathological changes, be conducive to the pathological changes quickly-healing, reduce dosage and side effect simultaneously.
Because the peristome outside the body cavity internal organs connector is often narrower, and medicine film softness is frivolous, possess hydrophilic property again, before sending into the hollow organ diseased region by endoscope, very easily contact with the mucus of narrow mucomembranous surface and soak the full water branch, cause the mutual adhesion of medicine film to become lumps, can't launch when arriving diseased region, can not effectively cover on the pathological changes surface, therefore not reach therapeutic effect.
Be soaked in water and can't use for fear of the medicine film, present method is that the medicine film is wrapped in endoscope-use snare front end, import by the biopsy hole, though can reduce the chance that the medicine film contacts with mucomembranous surface mucus like this, prevent that the medicine film from sticking into agglomerate, but because the biopsy hole of endoscope is less, each medicine face that imports is long-pending very little (less than 2.0X2.0cm
2), influenced result of use; Another weak point is after arriving diseased region, must open snare earlier, could launch by the messenger drug film, when the medicine film used, the medicine film after the immersion both can be close to the pathological changes surface by the messenger drug film, also can stick on the snare, can't effectively launch and break away from, thereby influence result of use.
Summary of the invention
The present invention aims to provide a kind of medicine film feeder, overcomes the deficiencies in the prior art, sticks into agglomerate after avoiding the medicine film to get wet in sending into process effectively, can effectively launch and discharge after arriving diseased region.
A kind of medicine film feeder comprises gastroscope tube, hyaline cap, elastic film, medicine film, action bars; Hyaline cap is the hollow cylindrical structure, and small end is installed in the front end of gastroscope tube, and end face is the inclined-plane greatly, near having two on the tube wall of top, inclined-plane to logical U-lag, near on the inner tubal wall of U-lag two proppings is arranged; Elastic film is rectangular, and four jiaos respectively have a linear parting, and there are two projections at the back side, has fixing hole on the projection; The medicine film is rectangular, is slightly less than elastic film; The medicine film overlays on the elastic film work surface, in the linear parting that four jiaos are inserted four jiaos of elastic films; Elastic film inwardly is folded into rectangular-shaped after covering the medicine film, inserts in the U-lag of the big end of hyaline cap, and the fixing hole of elastic film back side projection is installed on the propping of hyaline cap; Action bars is installed in the gastroscope tube, can lean out from the gastroscopic biopsy mouth, ejects elastic film and medicine film folding in the U-lag.
Further, the extended line of the line of described U-lag and hyaline cap small end endoporus is tangent.
Further, the material of described hyaline cap is transparent medical grade plastic.
Preferably, the thickness of described elastic film is the 0.3-0.5 millimeter.
Further, scribble wax shape waterproof layers on the work surface of described elastic film.
Preferably, described action bars is biopsy forceps.
The present invention can successfully send into the medicine film in the various hollow organs of human body, effectively launches and pastes fast on the pathological changes surface, and the medicine film can not stick into agglomerate when pasting, and operation is simple and reliable, and compact conformation is with low cost, is conducive to clinical expansion and uses.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the hyaline cap cutaway view.
Fig. 3 is hyaline cap vertical view shown in Figure 2.
Fig. 4 is that elastic film and medicine membrane structure are launched sketch map.
Fig. 5 is the rearview of elastic film shown in Figure 4.
Among the figure: 1-gastroscope tube, 2-action bars, 3-small end, 4-hyaline cap, the big end of 5-, 6-propping, 7-elastic film, 8-U shape groove, 9-medicine film, 10-linear parting, 11-fixing hole, 12-projection.
The specific embodiment
As shown in the figure, medicine film feeder of the present invention comprises gastroscope tube 1, hyaline cap 4, elastic film 7, medicine film 9, action bars 2.Hyaline cap 4 is the hollow cylindrical structure, and small end 3 is installed in the front end of gastroscope tube 1, and holding 5 end faces greatly is the inclined-plane, near having two on the tube wall of top, inclined-plane to logical U-lag 8, near on the inner tubal wall of U-lag 8 two proppings 6 is arranged; Elastic film respectively has a linear parting 10 for rectangular 7, four jiaos, and there are two projections 12 at the back side, has fixing hole 11 on the projection 12; Medicine film 9 is rectangular, is slightly less than elastic film 7; Medicine film 9 overlays on elastic film 7 work surfaces, in the linear parting 10 that four jiaos are inserted 7 four jiaos of elastic films; Elastic film 7 inwardly is folded into rectangular-shaped after covering the medicine film, inserts in the U-lag 8 of hyaline cap 4 big ends, and the fixing hole 11 of elastic film 7 back side projections 12 is installed on the propping 6 of hyaline cap 4.Action bars 2 is installed in the gastroscope tube 1, can lean out from the biopsy mouth of gastroscope tube 1, ejects elastic film 7 and medicine film 9 folding in the U-lag 8.
Further, the extended line of the line of two U-lags 8 and hyaline cap small end endoporus is tangent, so neither can influence gastroscope and seek target, is convenient to action bars again and ejects medicine film in the U-lag.
Further, the material of hyaline cap 4 is transparent medical grade plastic, is more conducive to gastroscope and seeks target.
Preferably, the thickness of elastic film 7 is the 0.3-0.5 millimeter.
Further, scribble wax shape waterproof layers on the work surface of elastic film 7, can avoid the medicine film to stick on the elastic film better.
Preferably, action bars 2 is biopsy forceps, is convenient to gather materials on the spot, and does not need other preparation.
During use, work surface with elastic film is coated with the shape waterproof layers of waxing earlier, paste on wax shape thin layer after then the medicine film being flattened, in the linear parting that four jiaos of insertion elastic films of medicine film are four jiaos, at last the elastic film that is coated with the medicine film inwardly is folded into rectangle, the work surface of medicine film is arranged in the lining, the back side of projection is arranged outwardly.Second step was fixed on the elastic film that folds in the U-lag of hyaline cap, and the fixing hole of elastic film back side projection is equipped with on the propping of hyaline cap inwall.The 3rd step entered the human intracavity under the guiding of gastroscope, find diseased region, the U-lag opening of hyaline cap was aimed at the center of pathological changes.The 4th step, by gastroscope movable detecting hole import operation bar or biopsy forceps, from U-lag, eject elastic film, this moment, elastic film launched owing to self elastic recovery, fixing hole by the back side is fixed on the hyaline cap simultaneously, before hollow organ shrinks, with the elastic film that launches rapidly near and be attached on the diseased region; the moisture on pathological changes surface can and paste on diseased region the absorption of medicine film; because the wax shape coating of waterproof is arranged, paste on the pathological changes surface after helping the medicine film to break away from fast between medicine film and the elastic film.The 5th step, withdraw from human body, because elastic film is fixed on by fixing hole on the propping of hyaline cap, elastic film withdraws from the body cavity internal organs with gastroscope, can not be shed in the body cavity internal organs.
Obviously, above embodiment only is to example of the present invention, and is not the restriction to embodiment of the present invention.To those of ordinary skill in the art, can also make other changes in different forms on the basis of the above description.Here need not also can't give all embodiments exhaustive.And these belong to apparent variation or the change that spirit of the present invention amplified out and still are among protection scope of the present invention.
Claims (2)
1.. a medicine film feeder is characterized in that: comprise gastroscope tube (1), hyaline cap (4), elastic film (7), medicine film (9), action bars (2); Hyaline cap (4) is the hollow cylindrical structure, small end (3) is installed in the front end of gastroscope tube (1), big end (5) end face is the inclined-plane, near having two on the tube wall of top, inclined-plane to logical U-lag (8), near on the inner tubal wall of U-lag (8) two proppings (6) is arranged; Elastic film (7) is rectangular, and four jiaos respectively have a linear parting (10), and there are two projections (12) at the back side, has fixing hole (11) on the projection (12); Medicine film (9) is rectangular, less than elastic film (7); Medicine film (9) overlays on elastic film (7) work surface, in the linear parting (10) that four jiaos are inserted (7) four jiaos of elastic films; Elastic film (7) inwardly is folded into rectangular-shaped after covering medicine film (9), insert in the described U-lag (8) of the described big end of hyaline cap (4), the fixing hole (11) of elastic film (7) back side projection (12) is installed on the propping (6) of hyaline cap (4); Action bars (2) is installed in the gastroscope tube (1), can lean out from the gastroscopic biopsy mouth, ejects elastic film (7) and medicine film (9) folding in the U-lag.
2. medicine film feeder according to claim 1, it is characterized in that: the extended line of the line of described U-lag (8) and hyaline cap (4) small end endoporus is tangent.
3. medicine film feeder according to claim 1, it is characterized in that: the material of described hyaline cap (4) is transparent medical grade plastic.
4. medicine film feeder according to claim 1, it is characterized in that: the thickness of described elastic film (7) is the 0.3-0.5 millimeter.
5. medicine film feeder according to claim 1 is characterized in that: scribble wax shape waterproof layers on the work surface of described elastic film (7).
6. medicine film feeder according to claim 1, it is characterized in that: described action bars (2) is biopsy forceps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210430815 CN102872525B (en) | 2012-11-01 | 2012-11-01 | Medicine film feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210430815 CN102872525B (en) | 2012-11-01 | 2012-11-01 | Medicine film feeding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102872525A CN102872525A (en) | 2013-01-16 |
| CN102872525B true CN102872525B (en) | 2013-09-11 |
Family
ID=47474180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210430815 Expired - Fee Related CN102872525B (en) | 2012-11-01 | 2012-11-01 | Medicine film feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102872525B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115478703A (en) * | 2022-10-17 | 2022-12-16 | 四川大学 | Method for preventing frost heaving cracking of concrete hole |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2391343A (en) * | 1942-01-29 | 1945-12-18 | Popper Otto | Vaginal obturator |
| US4553965A (en) * | 1978-05-17 | 1985-11-19 | Shepard Conn | Fluid-expansible contraceptive tampon and applicator |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7993667B2 (en) * | 2005-03-25 | 2011-08-09 | Kimberly-Clark Worldwide, Inc. | Methods of manufacturing a medicated tampon assembly |
| US8361100B2 (en) * | 2008-03-17 | 2013-01-29 | Ethicon, Inc. | Applicator instruments for the delivery, deployment, and tamponade of hemostats and methods therefor |
-
2012
- 2012-11-01 CN CN 201210430815 patent/CN102872525B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2391343A (en) * | 1942-01-29 | 1945-12-18 | Popper Otto | Vaginal obturator |
| US4553965A (en) * | 1978-05-17 | 1985-11-19 | Shepard Conn | Fluid-expansible contraceptive tampon and applicator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102872525A (en) | 2013-01-16 |
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