CN201814540U - Disposable multi-channel scaled endoscope operation sheath system - Google Patents

Disposable multi-channel scaled endoscope operation sheath system Download PDF

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Publication number
CN201814540U
CN201814540U CN2010205465943U CN201020546594U CN201814540U CN 201814540 U CN201814540 U CN 201814540U CN 2010205465943 U CN2010205465943 U CN 2010205465943U CN 201020546594 U CN201020546594 U CN 201020546594U CN 201814540 U CN201814540 U CN 201814540U
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China
Prior art keywords
passage
sheath
scale
endoscope
function
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Expired - Lifetime
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CN2010205465943U
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Chinese (zh)
Inventor
高宏飞
阴津华
梁绪
贺强
杨泽华
张利
双卫兵
王东文
梁炳生
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Shanxi Medical University
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Shanxi Medical University
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Abstract

The utility model belongs to the medical apparatus technology field, aims to provide a disposable multi-channel scaled endoscope operation sheath system used in endoscope diagnosis and treatment operation process. The system comprises a disposable aseptic multi-channel scaled endoscope operation sheath, a channel expanding pipe and a scaled leading wire. The system can be used matching with the conventional common endoscope of the same specification and its accessories; fundamentally solves problem of low efficiency for cleaning and disinfecting endoscope while fully functioning the endoscope and its accessories; and achieves the purpose of aseptic operation and auxiliary measurement. The utility model not only can avoid cross infection in endoscope diagnosis and treatment process effectively, but also can simplifies the complex endoscope cleaning and disinfecting process; additionally, can reduce the endoscope abrasion and prolongs the service life of the endoscope effectively.

Description

Disposable multichannel scale endoscopic technic sheath system
Technical field
This utility model belongs to technical field of medical instruments, relates to a kind of and scope and the matching used auxiliary equipment of adnexa thereof, particularly relates to a kind of disposable multichannel scale endoscopic technic sheath system that is used for the endoscope diagnosis and treatment operating process.
Background technology
Along with the development and progress of medical skill, utilization all kinds scope check and the method for the treatment of as the invasive diagnosis and treatment technology of a Wicresoft, application is clinically more and more widely being played positive effect aspect the diagnosis and treatment of disease and the prevention.But, cause cross infection and pathophorous risk also increasing by scope as a kind of invasive medical instruments that gos deep into person under inspection's body cavity inside.Do not take the scope of rational cleaning, sterilization and sterilization measure, not only can cause the generation of nosocomialtion incident, burying disease risk to the person under inspection unconsciously, even may cause the fulminant nosocomial infection popular, serious threat patient's life security.Because scope complex structure, tube chamber are many, material is special, and most parts are afraid of high temperature, are afraid of corrosion, are not suitable for autoclave sterilization, therefore can only adopt cold sterilization or some chemosterilant soaking disinfection, make scope when sterilization, be difficult for reaching fully the requirement of sterilization.Scope cleaning and sterilizing flow process complexity, consuming time longer, so hospital must have the scope of quite a lot of quantity can guarantee the safety requirements of " one sterilization of a people one mirror ".But in present clinical practice, because scope quantity is few, frequency of utilization is high, it is not thorough through regular meeting cleaning to take place, and problems such as disinfecting time deficiency make scope cleaning and sterilizing quality to be guaranteed.Therefore strengthening the cleaning and sterilizing of scope and the management of sterile working is the key means of prevention and the relevant nosocomial infection of control scope, and patient and medical worker are had extremely important meaning.
The main structure of scope comprises leading section, shank portion, operating portion and light guide bundles connecting portion four parts.Leading section comprises leaded light minute surface, object lens face, air water squit hole, attraction and biopsy hole.Shank portion is a closed conduit, and its easily curved degree and soft durometer are different different because of kind, and there are light guide bundles, image guide bundles, gas injection filling pipe, attraction and biopsy pipeline in inside, and the steel wire of control leading section angle.Operating portion comprises eyepiece, focusing ring, gas injection Water filling valve, attracts valve, biopsy hole and angle control knob etc.The light guide bundles connecting portion couples together the light guide bundles and the light source of fiberendoscope.Scope in use, leading section and shank portion directly enter person under inspection's body cavity and operate; With finishing, the inner various pipelines of shank are difficult to cleaning and sterilizing and are easy to impairedly, often become the hiding-place of pathogenic microorganism, are the major hidden dangers of cross infection.
At present, scope use front and back cleanse and disinfect completely are still the important measures that reduce nosocomial infection, and medical worker and government administration section are all paid much attention to the cleaning and sterilizing work of scope.But since the cleanse and disinfect step various, waste time and energy, with high costs, loss mirror body very easily not only, and seriously restricted the raising of diagnosis and treatment efficient and the reduction of medical treatment cost.Therefore, strengthen the scope sterile working, improving scope cleaning and sterilizing efficient is the difficult problem that current medical field needs to be resolved hurrily.
Publication number be CN 1931083 patent disclosure a kind of endoscopic system that has disposable shield sleeve, comprise: disposable sheath and reused flexible endoscope through transforming, realize the purpose that scope changes for a time by both sockets, solved the nosocomial infection problem to a certain extent.But the disposable shield sleeve that it is invented must with the supporting use of special-purpose scope through transforming, can't be used for traditional common scope.
Summary of the invention
The purpose of this utility model provides a kind of disposable multichannel scale endoscopic technic sheath system, under the prerequisite of giving full play to scope and attachment function thereof, fundamentally solve the difficult problem of scope cleaning and sterilizing inefficiency, to reach the purpose of sterile working and subsidiary.
The technical solution of the utility model is: disposable multichannel scale endoscopic technic sheath system, form by the aseptic multichannel scale of disposable use endoscopic technic sheath, passage convergent divergent channel and scale seal wire, with the traditional common scope and the supporting use of adnexa thereof of corresponding specification.
The aseptic multichannel scale of described disposable use endoscopic technic sheath is continued successively with operating portion by leading section, sheath body channel part and closely is connected as a whole, surface at sheath body channel part is provided with scale, scale arises from leading section, terminates in the intersection of sheath body channel part and operating portion; Sheath body channel part inside includes the mirror body passage of a hollow and the function passage that many have potential lacuna; Leading section comprises that the transparent sealing that is positioned at mirror body passage front end is overlapped and the opening of many function passages; Operating portion comprises that operating portion cover and each bar function passage are extended independently terminal separately; The end of described each bar function passage is the closed naturally hole of opening, is provided with unlimited opening at the end of operating portion cover.
The passage convergent divergent channel can be inserted in the function passage, and length slightly is longer than the function passage, form by preceding oral area, pipe shaft portion and terminal part, and the opening of its preceding oral area for opening wide, pipe shaft portion is a hollow pipeline, terminal part is the closed naturally hole of opening.
The scale seal wire is made of leading portion portion and body section portion, and its leading portion portion is the hettocyrtosis shape, and body section portion is pliable and tough wire, can cooperate the scope adnexa to place in the function passage and use, and is provided with scale on the surface of scale seal wire, and scale arises from forward terminal, terminates in distal point.
Wherein, the aseptic multichannel scale of described disposable use endoscopic technic sheath is to be made by the material that has no side effect pliable and tough, flexible and that can stop microorganism to penetrate, the thin and airtight ne-leakage of wall, and surfaces externally and internally is all dry smooth.The mirror body passage of hollow is used for the smooth surface that closely is enclosed within scope leading section and shank portion, the forward end seal imperforation, make by transparent and flexible material, not only clearly conducting light, image and ultrasound wave, and can not influence the bending of the various angles of scope front end; Terminal parietal layer continues and expands as the front end of operating portion cover.Because mirror body passage only leaves an opening at the intersection with the operating portion cover, all the other positions all seal ne-leakage, therefore can effectively intercept endoscope surface contacts with the direct of person under inspection's body cavity, simultaneously thoroughly avoid using the various pipelines of scope shank inside, thereby reach the purpose of microbial barrier.The inner chamber of each function passage all is potential lacunas that inwall sticks together, and can reach the purpose of cross-sectional area minimum like this, the resistance that is run into when helping reducing sheath body channel part insertion body cavity inside.When inserting the passage convergent divergent channel of hollow in the function passage, the expansion of function passage can be come.The function passage comprises many not connected passages such as inlet channel, intake tunnel, biopsy channel, attraction passage and other passage, the various pipelines that are used for alternative scope shank inside play a role, the front end of function passage is opened on the side of mirror body passage front end separately, end is drawn in the side of operating portion cover front end separately, and end openings is the hole of nature closure, is beneficial to prevent gas and fluid seepage when allowing the unobstructed plug of scope adnexa.The internal diameter of each passage and length dimension and corresponding specification scope and adnexa thereof measure-alike is in order to supporting use.Sheath body channel part surface is provided with scale, is used to measure scope and enters endoceliac length.The operating portion cover is used to cover the operating portion and the light guide bundles connecting portion of scope, contacts with the direct of operator to intercept it, thereby reaches the purpose of microbial barrier.The process sterilization treatment is to reach aseptic purpose in advance before using for the aseptic multichannel scale of disposable use endoscopic technic sheath, and the strict sterile working's rules of carrying out in the use if the breakage of sheath wall takes place, then forbid continuation to be used.
The passage convergent divergent channel is to be made by the material that has no side effect pliable and tough, flexible and that can stop microorganism to penetrate, the thin and airtight ne-leakage of wall, and surfaces externally and internally is all dry smooth, the opening of its preceding oral area for opening wide, slick and sly no sharp keen corner, edge.Pipe shaft portion is pliable and tough, flexible hollow pipeline, and wall is thin and have enough support forces to make tube chamber be difficult for compressive deformation.Terminal part is the closed naturally hole of opening, is beneficial to prevent gas and fluid seepage when allowing the unobstructed plug of scope adnexa.The passage convergent divergent channel is used for the planning function passage, its length slightly is longer than the length of function passage, after in inserting the function passage fully, can be used for assisting rough scope adnexa apparatus smoothly by the function passage, and the parietal layer of defencive function passage is not scratched; Also can be used for assisting big flow to attract or inject liquids and gases fast.
The scale seal wire is the solid filament of being made by pliable and tough, the flexible material that has no side effect, the all round blunt no sharp keen corner angle of front end and end, dry tack free is smooth and be provided with scale, its leading portion portion softness, be about about 2cm, there is slight angle promptly to be the hettocyrtosis shape with body section portion, is beneficial in the direction of inserting body cavity time control system seal wire.Body section portion is pliable and tough, enough support forces is arranged so that operate, and its length is decided according to action need.Scale arises from forward terminal, terminates in distal point.The scale seal wire can be used for entering through the function passage size of measurement target object in the body cavity, also can be used for guiding scope and adnexa thereof to enter the operating process of body cavity.
Further, described function passage can be arranged in the sheath wall of sheath body channel part one side, and at this moment, the sheath body channel part sidewall that is provided with the function passage should be thicker than the sidewall of no function passage.
Disposable multichannel scale endoscopic technic sheath system of the present utility model, the scope of application comprises various types of scopes and adnexa thereof, be types such as rigid endoscope, fiberendoscope, video image dendoscope and ultrasonic endoscope, all kinds of scopes such as ventricularendoscope, nasopharyngolarygnoscope, bronchoscope, thoracoscope, mediastinoscope, gastroscope, intestinal mirror, large intestine mirror, romanoscope, choledochoscope, peritoneoscope, kidney mirror, ureteroscope, urethrocystoscope, hysteroscope, colposcope, amniotic cavity mirror, arthroscope, MED for example.According to the dimensions of dissimilar scopes and adnexa thereof, make the aseptic multichannel scale of disposable use endoscopic technic sheath, passage convergent divergent channel and the scale seal wire of corresponding specification, and supporting use.
This utility model is under the prerequisite of giving full play to the optics conduction function of scope, ultrasound wave conduction function and scope attachment function, not only can thoroughly avoid scope mirror body in the repeated use process because of the surface directly contacts cross infection and the pathophoresis that person under inspection's body cavity causes, and can thoroughly avoid using the scope shank inner variously to be difficult to cleaning and sterilizing, to be easy to impaired and to be easy to conceal the pipeline of pathogenic microorganism.So can be achieved as follows three targets: the first, can effectively ensure and the sterile working of endoscope diagnosis and treatment process guarantee that the person under inspection is not subjected to cross infection; The second, can make complicated originally scope cleanse and disinfect step obtain simplifying, not only time saving and energy saving, can also reduce medical treatment cost; The 3rd, can effectively alleviate the scope loss, protect valuable parts, prolong the service life of scope.With publication number is that the patent of CN1931083 is compared, and this utility model can be directly and traditional supporting use of common scope, does not need to be equipped with the special-purpose scope of special transformation, so the scope of application is more extensive.This utility model is easy to use, and is with low cost, is convenient to promote, and can effectively improve the diagnosis and treatment efficient of scope.
Description of drawings
Fig. 1 is the structural representation of the disposable multichannel scale of this utility model endoscopic technic sheath system;
Fig. 2 is the A-A cutaway view of Fig. 1.
The specific embodiment
Disposable multichannel scale endoscopic technic sheath system structure of the present utility model such as Fig. 1, Fig. 2, form by the aseptic multichannel scale of disposable use endoscopic technic sheath 1, passage convergent divergent channel 2 and scale seal wire 3, with the traditional common scope and the supporting use of adnexa thereof of corresponding specification.
Wherein, the aseptic multichannel scale of described disposable use endoscopic technic sheath 1 comprises leading section 11, sheath body channel part 12 and operating portion 13 3 parts.Sheath body channel part 12 comprises mirror body passage 16 and many function passages 17 with potential lacuna of a hollow, the mirror body passage 16 of hollow is used for the smooth surface that closely is enclosed within scope leading section and shank portion, the inner chamber of each function passage 17 all is potential lacunas that inwall sticks together, to reach the purpose of cross-sectional area minimum, the resistance that is run into when helping like this reducing sheath body channel part 12 insertion body cavitys inside.The internal diameter of each passage and length dimension and corresponding specification scope and adnexa thereof measure-alike is in order to supporting use.Be provided with scale 15 on sheath body channel part 12 surfaces, scale arises from leading section, terminates in the intersection of sheath body channel part and operating portion.Leading section 11 comprises the transparent sealing cover of mirror body passage 16 and the opening of a plurality of function passages 17.Operating portion 13 comprises operating portion cover 19 and a plurality of function passage separately independently terminal 18.The end 18 of each bar function passage is the closed naturally hole of opening, is provided with unlimited opening 14 at the end of operating portion cover 19.
Passage convergent divergent channel 2 comprises preceding oral area, pipe shaft portion and terminal part three parts, can be inserted in the function passage 17, and length slightly is longer than function passage 17.The opening of preceding oral area for opening wide, pipe shaft portion is pliable and tough, flexible hollow pipeline, and wall is thin and have enough support forces to make tube chamber be difficult for compressive deformation, and terminal part is the closed naturally hole of opening.
Scale seal wire 3 comprises leading portion portion and body section portion two parts.Leading portion portion softness is about about 2cm, has slight angle promptly to be the hettocyrtosis shape with body section portion, is beneficial in the direction of inserting body cavity time control system seal wire.The surface of scale seal wire 3 is provided with scale, and scale arises from forward terminal, terminates in distal point.Scale seal wire 3 can be used for entering through function passage 17 size of measurement target object in the body cavity, also can be used for guiding scope and adnexa thereof to enter the operating process of body cavity.
The process sterilization treatment in use should strict execution sterile working to reach aseptic purpose in advance before using for the aseptic multichannel scale of disposable use endoscopic technic sheath and passage convergent divergent channel and scale seal wire.
When using the aseptic multichannel scale of disposable use endoscopic technic sheath, at first the scope shank with corresponding specification inserts in the mirror body passage through the opening part of operating portion cover, and the two smoothly closely is nested together, and cover with the operating portion and the light guide bundles connecting portion integral body of operating portion cover with scope; Then with each function channel end with can carry out operation of diagnosis and treatment according to the original operational approach of scope after corresponding scope adnexa closely connects.The scale on sheath body channel part surface can be used for measuring the length that scope enters body cavity.
When using the passage convergent divergent channel, it is interior with expansion potential lacuna wherein at first to be inserted fully into the function corresponding passage, and then rough scope adnexa apparatus is inserted in the passage convergent divergent channel to reach the purpose by the function passage.If passage convergent divergent channel end and suction pump or liquid, gas output end are linked to each other, can carry out then that big flow attracts fast or the injection liquids and gases.
When using the scale seal wire, at first with it in the function corresponding passage inserts body cavity and expose the front portion, the size by the scale measurement target object on it then.Also can utilize slightly crooked leading portion portion to control the direction of scale seal wire, and guide scope and adnexa thereof in body cavity, to advance.
The aseptic multichannel scale of disposable use endoscopic technic sheath, passage convergent divergent channel and scale seal wire are handled with finishing by Biohazard Waste only for disposable use, forbid to reuse.

Claims (6)

1. disposable multichannel scale endoscopic technic sheath system is made up of the aseptic multichannel scale of a disposable use endoscopic technic sheath, some passage convergent divergent channels and a scale seal wire, it is characterized in that:
The aseptic multichannel scale of disposable use endoscopic technic sheath is continued successively with operating portion by leading section, sheath body channel part and closely is connected as a whole, surface at sheath body channel part is provided with scale, and sheath body channel part inside includes the mirror body passage of a hollow and the function passage that many have potential lacuna; Leading section comprises that the transparent sealing that is positioned at mirror body passage front end is overlapped and the opening of many function passages; Operating portion comprises that operating portion cover and each bar function passage are extended independent terminal, and the end of described each bar function passage is the opening hole of closure naturally, is provided with unlimited opening at the end of operating portion cover;
The passage convergent divergent channel can be inserted in the function passage, forms by preceding oral area, pipe shaft portion and terminal part, and the opening of its preceding oral area for opening wide, pipe shaft portion is a hollow pipeline, terminal part is the closed naturally hole of opening;
The scale seal wire is made of leading portion portion and body section portion, and its leading portion portion is the hettocyrtosis shape, and body section portion is pliable and tough wire, and this scale seal wire can cooperate the scope adnexa to place use in the function passage, is provided with scale on the surface of scale seal wire.
2. endoscopic technic sheath system according to claim 1 is characterized in that described function passage is arranged in the sheath wall of sheath body channel part one side.
3. endoscopic technic sheath system according to claim 2, the sheath body channel part sidewall that it is characterized in that being provided with the function passage are thicker than idle sidewall that can passage.
4. endoscopic technic sheath system according to claim 1 is characterized in that the scale that is located at sheath body channel part surface arises from leading section, terminates in the intersection of sheath body channel part and operating portion.
5. endoscopic technic sheath system according to claim 1 is characterized in that the length of passage convergent divergent channel slightly is longer than the function passage.
6. endoscopic technic sheath system according to claim 1 is characterized in that the scale of described scale seal wire arises from forward terminal, terminates in distal point.
CN2010205465943U 2010-09-29 2010-09-29 Disposable multi-channel scaled endoscope operation sheath system Expired - Lifetime CN201814540U (en)

Priority Applications (1)

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CN2010205465943U CN201814540U (en) 2010-09-29 2010-09-29 Disposable multi-channel scaled endoscope operation sheath system

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Application Number Priority Date Filing Date Title
CN2010205465943U CN201814540U (en) 2010-09-29 2010-09-29 Disposable multi-channel scaled endoscope operation sheath system

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101947096A (en) * 2010-09-29 2011-01-19 山西医科大学 One-time multichannel graduation endoscope operating sheath system
CN103417178A (en) * 2013-08-20 2013-12-04 姜泊 Disposable medical endoscope
CN108926320A (en) * 2017-05-26 2018-12-04 柯惠有限合伙公司 Surgery sheath and surgical device including the surgery sheath

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101947096A (en) * 2010-09-29 2011-01-19 山西医科大学 One-time multichannel graduation endoscope operating sheath system
CN103417178A (en) * 2013-08-20 2013-12-04 姜泊 Disposable medical endoscope
CN108926320A (en) * 2017-05-26 2018-12-04 柯惠有限合伙公司 Surgery sheath and surgical device including the surgery sheath

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AV01 Patent right actively abandoned

Granted publication date: 20110504

Effective date of abandoning: 20130306

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