CN204542997U - A kind of pharyngeal fistula negative pressure suction device - Google Patents
A kind of pharyngeal fistula negative pressure suction device Download PDFInfo
- Publication number
- CN204542997U CN204542997U CN201520170014.8U CN201520170014U CN204542997U CN 204542997 U CN204542997 U CN 204542997U CN 201520170014 U CN201520170014 U CN 201520170014U CN 204542997 U CN204542997 U CN 204542997U
- Authority
- CN
- China
- Prior art keywords
- sputum aspirator
- aspirator tube
- fistula
- sucker
- transparent dressing
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- 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.)
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Abstract
The utility model discloses a kind of pharyngeal fistula negative pressure suction device, comprise sputum aspirator tube and high expandable sponges, sputum aspirator tube one end is provided with the joint for connecting vacuum extractor, and other end tube wall is provided with sucker, and sucker position is oppositely arranged; It is inner that high expandable sponges is inserted in one end that sputum aspirator tube is provided with sucker, and insert high expandable sponges side at sputum aspirator tube and be also provided with sterile transparent dressing for extenal fixation, sterile transparent dressing offers bar shaped seam along radius, is provided with through hole at sterile transparent dressing center; Through hole stitches with bar shaped and is connected, and sputum aspirator tube is through this through hole.The beneficial effects of the utility model: saliva and food to pharyngeal fistula fistula chamber pollute little, drainage efficiency is high, structure is simple, the financial burden of reduction patient, convenient and practical.
Description
Technical field
This utility model relates to a kind of medical supplies, specifically, is a kind of pharyngeal fistula negative pressure suction device.
Background technology
Pharyngeal fistula refers to that saliva and secretions are stored up in subcutaneous or otch undertissue, forms vomica ulceration to skin or cutting edge, makes pharyngeally to communicate into sinus tract with skin of neck, and water when saliva and feed and food can overflow outside skin through this sinus tract, form fistula of skin.Pharyngeal fistula is complication common after hypopharyngeal cancer and laryngeal surgery, and incidence rate is 3.2% ~ 38.6%, affects healing and the functional rehabilitation of patient's postoperative wound.Traditional mode of dressing change healing is comparatively slow, extends length of patient stay, increases the financial burden of patient.In recent years, closed negative pressure drainage technology is changed dressings for pharyngeal fistula patient wound and is received better effects, but because pharyngeal fistula fistula chamber is usually more narrow and deep, central negative pressure attraction is connect as directly placed suction catheter, suction catheter sucker easily and fistula chamber wound tissue adsorb, do not reach the object of continuous negative pressure suction, affect the drain of the sepage of fistula intracavity and secretions.
Therefore prior art haves much room for improvement and develops.
Utility model content
The technical problems to be solved in the utility model is to provide and a kind ofly reduces that saliva and food pollute fistula chamber, drainage efficiency is high, structure is simple, the pharyngeal fistula negative pressure suction device of the financial burden of reduction patient.
Technical solution of the present utility model is:
A kind of pharyngeal fistula negative pressure suction device, comprise sputum aspirator tube and high expandable sponges, sputum aspirator tube one end is provided with the joint for connecting vacuum extractor, and other end tube wall is provided with sucker, and sucker position is oppositely arranged; It is inner that high expandable sponges is inserted in one end that sputum aspirator tube is provided with sucker, and insert high expandable sponges side at sputum aspirator tube and be also provided with sterile transparent dressing for extenal fixation, sterile transparent dressing offers bar shaped seam along radius, is provided with through hole at sterile transparent dressing center; Through hole stitches with bar shaped and is connected, and sputum aspirator tube is through this through hole.
High expandable sponges, because of the characteristic of its water-swellable, uses it for pharyngeal fistula drain: fistula luminal sectetion thing can first adsorb by first, and minimizing saliva and food are to the pollution in fistula chamber; Second be wrapped in sputum aspirator tube surface can avoid sputum aspirator tube sucker directly and fistula chamber wound tissue adsorb.Several suckers are offered according to the degree of depth in pharyngeal fistula fistula chamber in sputum aspirator tube one end, increase the scope that sucker can expand attraction, the secretions adsorbed by high expandable sponges more is quickly and efficiently absorbed, to ensure that high expandable sponges can continue absorption fistula chamber wound exudate and secretions, improve drainage effect, thus reduce the probability of bacteria planting, and wound surface blood circulation can be promoted, stimulate granulation tissue growth, promote the healing of pharyngeal fistula.Adopt sterile transparent dressing to fix, its adhesiveness is strong, can ensure the seal of fistula mouth, be beneficial to effective vacuum suction, and need not be wound around binder pressure dressing as cervical region when traditional pharyngeal fistula is changed dressings, and patient's sense of discomfort alleviates.The joint connecting negative pressure suction device, as wanted temporary transient out-of-bed activity, only need be separated, and wrap up with sterile gauze by patient.Sterile transparent dressing offers bar shaped seam along radius, center is provided with through hole, through hole stitches with bar shaped and is connected, sputum aspirator tube is inserted in through hole by launching bar shaped seam, sputum aspirator tube is made to be positioned at the center of sterile transparent dressing, with ensure sputum aspirator tube insert pharyngeal fistula fistula chamber after sterile transparent dressing can close fistula mouth completely, and between sterile transparent dressing and patient's skin of neck, extenal fixation is also more convenient, more firmly.
The beneficial effects of the utility model: using high expandable sponges as the intermediary between sputum aspirator tube and pharyngeal fistula fistula chamber wound surface, to ensure the vacuum suction of continuous and effective, minimizing saliva and food are to the pollution in fistula chamber; Adopt sterile transparent dressing extenal fixation, fistula mouth closure is good, and patient's sense of discomfort is little; A whole set of suction device structure is simple, and drainage efficiency is high, shortens patient's pharyngeal fistula healing time, alleviates the financial burden of patient.
Accompanying drawing explanation
Sucker structural representation is offered in Fig. 1 this utility model sputum aspirator tube front end;
Fig. 2 is that Fig. 1 sputum aspirator tube inserts high expandable sponges structural representation;
Fig. 3 is that Fig. 2 is inserted in sterile transparent dressing structure schematic diagram.
Detailed description of the invention
Embodiment:
Consult Fig. 1 to Fig. 2, a kind of pharyngeal fistula negative pressure suction device, comprise sputum aspirator tube 1 and high expandable sponges 2, it is 30cm-38cm that sputum aspirator tube 1 is preferably disposable sterilized suction sputum pipe range, and external diameter is 0.4cm-0.47cm; High expandable sponges 2 preferably adopts full name to be the high expandable sponges (being Medtronic Medtronic Inc. product, former in nose cavity hemostatic) of Medtronic Xomed Merogel, be by
a kind of biomaterial made,
be a kind of hyaluronic acid ester (hyaluronic acid is the natural forming component of one of extracellular matrix), this sponge has absorption characteristic, can become viscosity clear gel when it and bioresorbable, does not stick together with mucomembranous surface.We use it for pharyngeal fistula patient, and both can absorb the secretions that fistula intracavity overflows fast, sponge also can not stick together with fistula chamber wound tissue, thus reduce secretions to the pollution in fistula chamber.Sputum aspirator tube 1 one end is provided with the joint 3 be connected with vacuum extractor, and vacuum extractor selects any one vacuum extractor in prior art.
Sputum aspirator tube 1 other end tube wall is provided with sucker 4, and sucker 4 position is oppositely arranged, and any pair sucker all runs through sputum aspirator tube, makes attraction more smooth; High expandable sponges 2 inside is inserted in one end that sputum aspirator tube 1 is provided with sucker 4, the head end of sputum aspirator tube 1 and sucker 4 are all wrapped in high expandable sponges 2, its objective is that sucker 4 is directly adsorbed in wound tissue surface, fistula chamber when preventing vacuum suction, causes attracting to interrupt, affects continuous negative pressure suction effect.Insert high expandable sponges 2 side at sputum aspirator tube 1 and be also provided with sterile transparent dressing 5 for extenal fixation, sterile transparent dressing 5 offers bar shaped seam 51 along radius, is provided with through hole 52 at sterile transparent dressing 5 center; Through hole 52 and bar shaped are stitched 51 and are connected, make sputum aspirator tube 1 after the high expandable sponges 2 of insertion, sputum aspirator tube can be inserted in its through hole 52 by launching bar shaped seam 51 by sterile transparent dressing 5, both sterile transparent dressing 5 had been facilitated to close pharyngeal fistula fistula mouth, be beneficial to again the position of fixing sputum aspirator tube 1, minimizing conventional bandages is fixed to the discomfort that patient brings.
Concrete use procedure of the present utility model is as follows:
1. get high expandable sponges 2 saline injection and treat that it expands naturally;
2. prune high expandable sponges 2 according to pharyngeal fistula fistula mouth size and the fistula chamber degree of depth;
3. under sterile working, single use sputum aspirator tube 1 terminal position opposite position is cut 3-5 sucker, size 3mm*5mm;
4. sputum aspirator tube 1 is inserted in high expandable sponges 2, the head end of sputum aspirator tube 1 and sucker 4 are all wrapped up by high expandable sponges 2;
5. the high expandable sponges 2 of parcel sputum aspirator tube 1 is inserted pharyngeal fistula fistula chamber, external application sterile transparent dressing 5 is fixed;
6. sputum aspirator tube 1 connects vacuum extractor by joint 3, continuous negative pressure suction.
Above-listed detailed description is illustrating for this utility model possible embodiments, and this embodiment is also not used to limit the scope of the claims of the present utility model, does not allly depart from the equivalence that this utility model does and implements or change, and all should be contained in the scope of the claims of this case.
Claims (1)
1. a pharyngeal fistula negative pressure suction device, it is characterized in that, comprise sputum aspirator tube (1) and high expandable sponges (2), sputum aspirator tube (1) one end is provided with the joint (3) for connecting vacuum extractor, other end tube wall is provided with sucker (4), and sucker (4) position is oppositely arranged; High expandable sponges (2) inside is inserted in one end that sputum aspirator tube (1) is provided with sucker (4), insert high expandable sponges (2) side at sputum aspirator tube (1) and be also provided with sterile transparent dressing (5) for extenal fixation, sterile transparent dressing (5) offers bar shaped seam (51) along radius, is provided with through hole (52) at sterile transparent dressing (5) center; Through hole (52) stitches (51) and is connected with bar shaped, sputum aspirator tube (1) is through this through hole (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520170014.8U CN204542997U (en) | 2015-03-25 | 2015-03-25 | A kind of pharyngeal fistula negative pressure suction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520170014.8U CN204542997U (en) | 2015-03-25 | 2015-03-25 | A kind of pharyngeal fistula negative pressure suction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204542997U true CN204542997U (en) | 2015-08-12 |
Family
ID=53818171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520170014.8U Expired - Fee Related CN204542997U (en) | 2015-03-25 | 2015-03-25 | A kind of pharyngeal fistula negative pressure suction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204542997U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108498960A (en) * | 2018-04-17 | 2018-09-07 | 天津滨海华医光电技术有限公司 | A kind of semiconductor laser therapeutic instrument adjustable probe |
-
2015
- 2015-03-25 CN CN201520170014.8U patent/CN204542997U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108498960A (en) * | 2018-04-17 | 2018-09-07 | 天津滨海华医光电技术有限公司 | A kind of semiconductor laser therapeutic instrument adjustable probe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150812 Termination date: 20190325 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |