CN204765536U - Protective sheath of endoscope elder generation tip - Google Patents
Protective sheath of endoscope elder generation tip Download PDFInfo
- Publication number
- CN204765536U CN204765536U CN201520299586.6U CN201520299586U CN204765536U CN 204765536 U CN204765536 U CN 204765536U CN 201520299586 U CN201520299586 U CN 201520299586U CN 204765536 U CN204765536 U CN 204765536U
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- protective sleeve
- opening
- card
- protecting tube
- endoscope
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Abstract
The utility model provides a protective sheath of endoscope elder generation tip, the protective sheath is wholly formed by the elasticity material, wherein the protective sheath has: the protection tube, it has well kenozooecium, the card -tight part, it has the opening that the cross -section was formed by long limit and minor face, the joint portion, its connection the protection tube with the card -tight part, wherein be on a parallel with the axial direction and the perpendicular to of protection tube on the plane on the long limit of open -ended, the cross -section of joint portion is the curve form. Through the utility model discloses a protective sheath, when first tip or the flexion that can protect the endoscope does not effectively result in damaging because of factors such as accidental collision, be difficult to come off and application scope wide to cleaning and disinfecting can convenient carry out high -efficiently.
Description
Technical field
This utility model relates to technical field of medical equipment, particularly relates to the protective sleeve of the first end of a kind of endoscope.
Background technology
The application of current endoscope is more and more extensive.Generally, application has following endoscope apparatus: by endoscope's insertosome intracavity, and runs through via endoscope or the treatment apparatus of tubular body that separates with endoscope and inserts passage and make the treatment apparatus such as mechanical hand, pliers outstanding from the end of endoscope or tubular body.In endoscope apparatus, when being observed by endoscope, treatment apparatus is disposed in body cavity.
Fig. 1 is a schematic diagram of endoscope apparatus.As shown in Figure 1, endoscope apparatus 10 has the endoscope 11 made a video recording to subjects such as affected parts.Endoscope 11 has: insert endoceliac endoscope insertion part 111; Be arranged to than the endoscopic procedure portion 112 of endoscope insertion part 111 closer to proximal direction side.Endoscopic procedure portion 112 is connected with one end of general flexible cord 113.The other end of general flexible cord 113 is connected with image observing device, lighting power supply device (all not shown) etc. via mirror body adapter 12.
Endoscope insertion part 111 comprises: first end 1111; Curved part of endoscope 1112, it is arranged to than first end 1111 closer to proximal direction side, and carries out bending work; And strip and there is flexible flexible tube for endoscope portion 1113, it is arranged to than curved part of endoscope 1112 closer to proximal direction side.
On the other hand, the endoscope of medical field uses to check and to insert in body cavity for the purpose for the treatment of, and using the endoscope after terminating to have to pass through strict cleaning and sterilizing can reuse.But, between consulting room and decontamination room in transportation, because accident collision or misoperation may cause the first end of endoscope and bending section to damage; In addition, if endoscope and the external world do not isolate in transit, then the risk of cross infection may be caused.
Therefore, occurred that the protective sleeve protected is carried out in the first end of endoscope at present.
Above it should be noted that, just conveniently to the technical solution of the utility model, clear, complete explanation is carried out to the introduction of technical background, and facilitate the understanding of those skilled in the art to set forth.Only can not think that technique scheme is conventionally known to one of skill in the art because these schemes have carried out setting forth in background technology part of the present utility model.
Utility model content
But inventor's discovery: current protective sleeve clamping force is more weak, easily comes off and the scope of application is wide not; In addition, protective sleeve inside is level and smooth not and occur cleaning dead angle, can not carry out cleaning and sterilizing easily and efficiently.
This utility model is developed in view of above-mentioned technical problem; expect protective sleeve can effectively protect the first end of endoscope or bending section not because of the factors such as accident collision cause damage while; be not easy to come off and applied widely, and cleaning and sterilizing can be carried out easily and efficiently.
According to first aspect of the present utility model, provide the protective sleeve of the first end of a kind of endoscope, described protective sleeve entirety is formed by elastic material, and wherein said protective sleeve has:
Protecting tube, it has hollow bulb;
Card-tight part, it has the opening that cross section is formed by long limit and minor face;
Joint portion, it connects described protecting tube and described card-tight part; Wherein be parallel to the axial direction of described protecting tube and in plane perpendicular to the long limit of described opening, the curved shape in cross section of described joint portion.
According to second aspect of the present utility model, wherein, described card-tight part also has the clamping part being arranged at short brink.
According to the 3rd aspect of the present utility model, wherein, described clamping part is more than or equal to the wide minima of human hands forefinger amphi position articulations digitorum manus along the length of the axial direction of described protecting tube.
According to the 4th aspect of the present utility model; wherein; be parallel to the axial direction of described protecting tube and in plane perpendicular to the long limit of described opening, the outer surface of described joint portion reduces to described card-tight part from described protecting tube gradually relative to the height of described opening.
According to the 5th aspect of the present utility model, wherein, the opening of described card-tight part is connected with the inner surface of described protecting tube by the inner surface of described joint portion, and described protective sleeve has inner surface level and smooth on the whole.
According to the 6th aspect of the present utility model; wherein; be parallel to the axial direction of described protecting tube and in plane perpendicular to the long limit of described opening, the inner surface of described joint portion reduces to described card-tight part from described protecting tube gradually relative to the height of described opening.
According to the 7th aspect of the present utility model, wherein, the width of the described minor face of described opening is the half of the minimum diameter of the first end of described endoscope.
According to the 8th aspect of the present utility model, wherein, the inner surface of described joint portion has inwardly outstanding circular protrusion in the position near described card-tight part.
According to the 9th aspect of the present utility model, wherein, the described opening of described card-tight part is being subject to being deformed into sub-circular from rectangle under the pressure from the minor face of described rectangle, and described endoscope inserts from the opening of described sub-circular and is clamped in first end.
According to the of the present utility model ten aspect, wherein, the described elastic material forming described protective sleeve is made up of the material that can be sterilized sterilizing.
The beneficial effects of the utility model are: by protective sleeve of the present utility model; can effectively protect the first end of endoscope or bending section not because of the factors such as accident collision cause damage while; be not easy to come off and applied widely, and cleaning and sterilizing can be carried out easily and efficiently.
With reference to explanation hereinafter and accompanying drawing, disclose in detail particular implementation of the present utility model, specifying principle of the present utility model can adopted mode.Should be appreciated that, thus embodiment of the present utility model is not restricted in scope.In the spirit of claims and the scope of clause, embodiment of the present utility model comprises many changes, amendment and is equal to.
The feature described for a kind of embodiment and/or illustrate can use in one or more other embodiment in same or similar mode, combined with the feature in other embodiment, or substitutes the feature in other embodiment.
Should emphasize, term " comprises/comprises " existence referring to feature, one integral piece or assembly when using herein, but does not get rid of the existence or additional of one or more further feature, one integral piece or assembly.
Accompanying drawing explanation
Included accompanying drawing is used to provide further understanding of the present utility model, which constitute a part for description, exemplified with preferred implementation of the present utility model, and be used for explaining principle of the present utility model together with explanatory note, wherein for identical key element, represent with identical Reference numeral all the time.
In the accompanying drawings:
Fig. 1 is a schematic diagram of endoscope apparatus in prior art;
Fig. 2 is a schematic diagram of protective sleeve of the present utility model;
Fig. 3 is another schematic diagram of the protective sleeve shown in Fig. 2;
Fig. 4 is another schematic diagram of the protective sleeve shown in Fig. 2;
Fig. 5 is another schematic diagram of the protective sleeve shown in Fig. 2;
Fig. 6 is a schematic cross-section of protective sleeve of the present utility model;
Fig. 7 is a schematic diagram of clamping part of the present utility model;
Fig. 8 is another schematic cross-section of protective sleeve of the present utility model
Fig. 9 is that card-tight part of the present utility model is applied in external force and a schematic diagram after being out of shape.
Detailed description of the invention
With reference to accompanying drawing, by description below, aforementioned and further feature of the present utility model will become obvious.In the specification and illustrated in the drawings, specifically disclose particular implementation of the present utility model, which show the some embodiments that wherein can adopt principle of the present utility model, will be appreciated that, this utility model is not limited to described embodiment, on the contrary, this utility model comprises the whole amendments fallen in the scope of claims, modification and equivalent.
In addition; in this manual; the direction that central axis along protecting tube extends is called " axis " or " axial direction "; radial direction centered by central axis is called " radial direction " or " radial direction ", the circumferencial direction centered by central axis is called " circumference " or " circumferential direction ".To it should be noted that in this description the definition of all directions just in order to convenience of the present utility model is described, do not represent direction when forming actual device.
This utility model provides a kind of protective sleeve, protects the first end of endoscope as shown in Figure 1 or bending section.Described protective sleeve entirety of the present utility model is formed by elastic material, such as, can be made up of rubber or foam material, but this utility model is not limited thereto, can also be made up of other materials.
In addition, endoscope apparatus as shown in Figure 1 also only diagrammatically illustrates endoscope of the present utility model, and this utility model is not limited thereto, and protective sleeve of the present utility model can also be applicable to first end or the bending section of the endoscope of other structures or shape.
Fig. 2 is a schematic diagram of protective sleeve of the present utility model, and as shown in Figure 2, described protective sleeve 200 has:
Protecting tube 201, it has hollow bulb (not shown in Fig. 2);
Card-tight part 202, it has the opening 2021 that cross section is formed by long limit and minor face;
Joint portion 203, it connects described protecting tube 201 and described card-tight part 202; Wherein be parallel to the axial direction of described protecting tube 201 and in plane perpendicular to the long limit of described opening 2021, the curved shape in cross section of described joint portion 203.
In this utility model, protecting tube 201 is the tubular parts with hollow structure, has central axis OO '.Wherein, along on the cross section perpendicular to the direction of central axis OO '; the inner surface of protecting tube 201 can be circular or circular (such as oval); the outer surface of protecting tube 201 also can be circular or circular (such as oval), and namely protecting tube 201 can be cylindrically.
But this utility model is not limited thereto, such as the outer surface of protecting tube 201 also can carry out alienation process, and the cross section of such as outer surface can be rectangular or square, is convenient to thus store or transport.Below be only cylindrically described for protecting tube 201.
Fig. 3 is another schematic diagram of the protective sleeve shown in Fig. 2, shows the situation of carrying out from card-tight part 202 side observing.As shown in Figure 3, the opening 2021 of card-tight part 202 can be rectangular, and this rectangle comprises two long limits 301 and two minor faces 302.
It should be noted that peristome of the present utility model is not limited thereto, such as long limit or minor face differ and are decided to be straight line, also can be curve or broken line etc.Below be only described so that opening section is rectangular.
Fig. 4 is another schematic diagram of the protective sleeve shown in Fig. 2, shows the situation of observing protective sleeve 200 from minor face 302 side; Fig. 5 is another schematic diagram of the protective sleeve shown in Fig. 2, shows the situation of observing protective sleeve 200 from side, long limit 301.
As shown in Figures 4 and 5, described protecting tube 201 is connected by joint portion 203 with described card-tight part 202.And as shown in Figure 4; be parallel to the axial direction of described protecting tube 201 and in plane perpendicular to the long limit 301 of described opening; the outer surface of described joint portion 203 is relative to height h (the such as h1 of described opening 2021; h2 ...) reduce gradually from described protecting tube 201 to described card-tight part 202.I.e. h1>h2> ..., the curved shape in the cross section of joint portion 203 thus, the outer surface of joint portion 203 is level and smooth on the whole.
Fig. 6 is a schematic cross-section of protective sleeve of the present utility model, shows along being parallel to the central axis OO ' of protecting tube 201 and situation about cutting open perpendicular to the direction on the long limit 301 of peristome 2021; Namely situation about cutting open along the AA ' line shown in Fig. 3 is shown.
As shown in Figure 6, joint portion 203 connects protecting tube 201 and card-tight part 202; For the joint portion 203 between protecting tube 201 and card-tight part 202, the curved shape in its cross section.As shown in Figure 6, the inner surface of joint portion 203 relative to described opening 2021 height k (such as k1, k2 ...) also reduce gradually from protecting tube 201 side to card-tight part 202 side.I.e. k1>k2> ..., the curved shape in the cross section of joint portion 203 thus, the inner surface of joint portion 203 is level and smooth on the whole.
Thus, as shown in Figure 6, in the inside of protective sleeve 200, there is level and smooth inner surface, there will not be the situation of damage endoscope surface, the risk of endoscope's damage can be reduced.Further, due to smooth interior surfaces without cleaning dead angle, can convenience and high-efficiency and carry out cleaning and sterilizing up hill and dale.
As shown in Figure 5, described card-tight part 202 also has the clamping part 501 being arranged at short brink.Wherein, described clamping part 501, along the length of the axial direction of described protecting tube 201, is more than or equal to the minima (such as 13mm) that human hands forefinger amphi position articulations digitorum manus is wide.Wide about human hands forefinger amphi position articulations digitorum manus, different from the difference of age or sex, concrete numerical value can with reference in GB/T10000 about the content of human hands dimension.
Fig. 7 is a schematic diagram of clamping part of the present utility model, as shown in Figure 7, can arrange clamping part respectively two minor face 302 sides.Clamping part 501 is 14.6mm (being greater than 13mm) along the length L of the axial direction of described protecting tube 201.Thus, convenient operation personnel one hand carries out gripping and be convenient to exert a force to opening.
In this utility model, the width of the minor face 302 of described opening 2021 can be the half of the minimum diameter of the first end of described endoscope.Such as, the diameter of the first end of endoscope is generally 8mm to 16mm, and the width of described minor face 302 can be 4mm, can keep the clamping force of card-tight part 202 thus.But this utility model is not limited thereto.
In addition, the diameter of the hollow bulb of protecting tube 201 can be arranged according to the diameter of the first end of endoscope.Such as when the first end of the endoscope of corresponding maximum gauge is inserted protecting tube 201 and places between two parties, can ensure that the gap between the first end of endoscope and the inner surface of protecting tube 201 is greater than 1.5mm.
But this utility model is not limited thereto, about concrete size and the numerical value at each position of protective sleeve 200, specifically can determine according to practical situation.
In this utility model, the inner surface of described joint portion 203 has inwardly outstanding circular protrusion in the position near described card-tight part 202.
Fig. 8 is another schematic cross-section of protective sleeve of the present utility model, that show joint portion 203 with a part that is card-tight part 202.As shown in Figure 8, the inner surface of described joint portion 203 has circular protrusion 801, and the width of described minor face 302 is 4mm, can increase the clamping force of card-tight part 202 thus.
In this utility model; the cross section of peristome of the present utility model is formed by long limit and minor face; by distortion and the resilience clamping force of elastic material (such as rubber or foam material etc.), protective sleeve can be made can be enclosed within difficult drop-off on the first end of endoscope or bending section like a cork.And the width due to minor face is less and joint portion inner surface has circular protrusion, clamping force is comparatively large and can the endoscope of corresponding larger diameter scope, and therefore operation is convenient and applied widely.
In this utility model, when being subject to the pressure from the minor face 302 of described opening, the opening 2021 of described card-tight part 202 can be deformed into sub-circular from such as rectangle.Further, the first end of described endoscope can be inserted from the opening of described sub-circular and be clamped.
In this utility model, operator singlehanded can hold the card-tight part 202 of protective sleeve 200, inwardly apply pressure and card-tight part 202 is out of shape; Then the first end of endoscope can be inserted the card-tight part 202 of distortion; Unclamp the installation operation that card-tight part 202 can complete protective sleeve afterwards.
Fig. 9 is that card-tight part of the present utility model is applied in external force and a schematic diagram after being out of shape.As shown in Figure 9, after being subject to the pressure from the minor face 302 of described opening 2021, the described opening 2021 of described card-tight part 202 can be deformed into sub-circular from rectangle.
In this utility model, the described elastic material forming described protective sleeve is made up of the material that can be sterilized sterilizing.Can thorough disinfection sterilizing, not easily produce cross infection.
From above-described embodiment; by protective sleeve of the present utility model; effectively can protect the first end of endoscope or bending section not because of while the factors such as accident collision cause damaging, be not easy to come off and applied widely, and cleaning and sterilizing can be carried out easily and efficiently.
More than being described this utility model in conjunction with concrete embodiment, but it will be apparent to those skilled in the art that these descriptions are all exemplary, is not the restriction to this utility model protection domain.Those skilled in the art can make various variants and modifications according to spirit of the present utility model and principle to this utility model, and these variants and modifications are also in scope of the present utility model.
More than describe preferred implementation of the present utility model with reference to the accompanying drawings.Many feature and advantage of these embodiments are clearly according to this detailed description book, and therefore claims are intended to all these feature and advantage fallen in its true spirit and scope covering these embodiments.In addition, owing to those skilled in the art will find apparent that a lot of amendment and changing, therefore not embodiment of the present utility model to be limited to precision architecture that is illustrated and that describe and operation, but can contain and fall into all suitable modifications within the scope of it and equivalent.
Claims (10)
1. a protective sleeve for the first end of endoscope, is characterized in that, described protective sleeve entirety is formed by elastic material, and wherein said protective sleeve has:
Protecting tube, it has hollow bulb;
Card-tight part, it has the opening that cross section is formed by long limit and minor face;
Joint portion, it connects described protecting tube and described card-tight part; Wherein be parallel to the axial direction of described protecting tube and in plane perpendicular to the long limit of described opening, the curved shape in cross section of described joint portion.
2. protective sleeve according to claim 1, is characterized in that, described card-tight part also has the clamping part being arranged at short brink.
3. protective sleeve according to claim 2, is characterized in that, described clamping part is more than or equal to the wide minima of human hands forefinger amphi position articulations digitorum manus along the length of the axial direction of described protecting tube.
4. protective sleeve according to claim 1; it is characterized in that; be parallel to the axial direction of described protecting tube and in plane perpendicular to the long limit of described opening, the outer surface of described joint portion reduces to described card-tight part from described protecting tube gradually relative to the height of described opening.
5. protective sleeve according to claim 1, is characterized in that, the opening of described card-tight part is connected with the inner surface of described protecting tube by the inner surface of described joint portion; Described protective sleeve has inner surface level and smooth on the whole.
6. protective sleeve according to claim 5; it is characterized in that; be parallel to the axial direction of described protecting tube and in plane perpendicular to the long limit of described opening, the inner surface of described joint portion reduces to described card-tight part from described protecting tube gradually relative to the height of described opening.
7. protective sleeve according to claim 1, is characterized in that, the width of the described minor face of described opening is the half of the minimum diameter of the first end of described endoscope.
8. protective sleeve according to claim 1, is characterized in that, the inner surface of described joint portion has inwardly outstanding circular protrusion in the position near described card-tight part.
9. protective sleeve according to claim 1; it is characterized in that; the described opening of described card-tight part is deformed into sub-circular when being subject to the pressure from the minor face of described opening from rectangle, and described endoscope inserts from the opening of described sub-circular and is clamped in first end.
10. protective sleeve according to claim 1, is characterized in that, the described elastic material forming described protective sleeve is made up of the material that can be sterilized sterilizing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520299586.6U CN204765536U (en) | 2015-05-11 | 2015-05-11 | Protective sheath of endoscope elder generation tip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520299586.6U CN204765536U (en) | 2015-05-11 | 2015-05-11 | Protective sheath of endoscope elder generation tip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204765536U true CN204765536U (en) | 2015-11-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520299586.6U Active CN204765536U (en) | 2015-05-11 | 2015-05-11 | Protective sheath of endoscope elder generation tip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204765536U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109715031A (en) * | 2016-11-17 | 2019-05-03 | 奥林巴斯株式会社 | Medical apparatus |
| WO2021012825A1 (en) * | 2019-07-22 | 2021-01-28 | 南微医学科技股份有限公司 | Endoscope sterile protective sleeve |
| WO2024051506A1 (en) * | 2022-09-05 | 2024-03-14 | 陈少琼 | Endoscope protecting sleeve |
-
2015
- 2015-05-11 CN CN201520299586.6U patent/CN204765536U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109715031A (en) * | 2016-11-17 | 2019-05-03 | 奥林巴斯株式会社 | Medical apparatus |
| CN109715031B (en) * | 2016-11-17 | 2021-10-15 | 奥林巴斯株式会社 | Medical instrument |
| WO2021012825A1 (en) * | 2019-07-22 | 2021-01-28 | 南微医学科技股份有限公司 | Endoscope sterile protective sleeve |
| WO2024051506A1 (en) * | 2022-09-05 | 2024-03-14 | 陈少琼 | Endoscope protecting sleeve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |