CN211583427U - Umbrella-shaped foreign matter pipe - Google Patents
Umbrella-shaped foreign matter pipe Download PDFInfo
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- CN211583427U CN211583427U CN202020100744.1U CN202020100744U CN211583427U CN 211583427 U CN211583427 U CN 211583427U CN 202020100744 U CN202020100744 U CN 202020100744U CN 211583427 U CN211583427 U CN 211583427U
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- transparent cap
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- 239000000463 material Substances 0.000 claims description 4
- 239000002775 capsule Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 230000007306 turnover Effects 0.000 abstract description 3
- 206010070245 Foreign body Diseases 0.000 description 8
- 239000007788 liquid Substances 0.000 description 7
- 210000001035 gastrointestinal tract Anatomy 0.000 description 6
- 210000000080 chela (arthropods) Anatomy 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 241000287828 Gallus gallus Species 0.000 description 1
- 208000032843 Hemorrhage Diseases 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses an umbrella-shaped foreign tube, which comprises an endoscope body, wherein the endoscope body comprises an axially through tube body and an utricule which is circumferentially wound on the outer side of the tube body and is suitable for expansion to support a cavity channel; a boot tube for injecting or inflating the balloon to expand the balloon; the transparent cap is connected to one end of the tube body, and one end of the transparent cap, which is far away from the tube body, can be folded outwards so that the transparent cap is in an outwards-turned folding shape; and the traction wire is used for drawing one end of the transparent cap far away from the tube body so as to enable the transparent cap to reset from the eversion folding state. The utility model discloses be provided with the transparent cap that stretches into human alimentary canal in the one end of scope body, the outer port of transparent cap can outwards turn over the book, works as the utility model discloses get into human back, the position of turning up of transparent cap overturns fast to be close to the foreign matter gradually, transparent cap wraps up the foreign matter by circumference shrink, and with slowly deepening comparing along the alimentary canal direction among the prior art, realizes the comprehensive parcel of foreign matter more easily.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to an umbrella type foreign matter pipe.
Background
Foreign bodies in the alimentary canal, such as fishbone, chicken bone, blades, nails and the like, must be removed under the endoscope when the endoscope is accessible, but the foreign bodies often damage the alimentary canal again in the process of removing the endoscope, so that infection, secondary damage and even hemorrhage and death are caused.
Traditional alimentary canal foreign matter utilizes transparent width to assist the scope, inserts various suitable foreign matter pincers to the endoscope pincers way, and the pincers are got the foreign matter and are taken out, and is suitable for to no edges and corners, soft etc. easily take out the foreign matter. There is a great risk of removal of the sharp and dangerous foreign bodies.
The ideal way for the surgeon to remove dangerous foreign bodies is to wrap the foreign bodies in the whole range and the relative range and then perform a certain degree of motor expansion in the exit direction of the digestive tract. Therefore, the damage of the dangerous foreign bodies to the digestive tract and other complications can be effectively avoided. And the foreign matter extractor among the prior art often is fixed tubular structure, and when the tip and the foreign matter contact of extractor to when process the foreign matter and wrap up it, the edge of extractor can produce the interference with the foreign matter, influences the further deepening of extractor, and the unable full range parcel foreign matter of extractor probably promotes the foreign matter even and removes to the chamber way depths, causes bigger injury to the alimentary canal.
SUMMERY OF THE UTILITY MODEL
In order to solve the foreign matter extractor among the prior art and take place to interfere with the foreign matter easily when getting into the chamber way, the technical problem of the foreign matter can't wrap up completely, the utility model provides an umbrella type foreign matter pipe solves above-mentioned problem.
The utility model provides a technical scheme that its technical problem adopted is: an umbrella-shaped foreign tube comprises an endoscope body, wherein the endoscope body can collect image data of a cavity, and comprises a tube body which is axially through and a balloon which is circumferentially wound on the outer side of the tube body and is suitable for expansion so as to prop up the cavity; a boot tube for injecting or inflating the balloon to expand the balloon; the transparent cap is connected to one end of the pipe body and is made of a tough material, and one end of the transparent cap, which is far away from the pipe body, can be folded outwards, so that the transparent cap is in an outwards-folded folding shape; and the traction wire is used for drawing one end of the transparent cap far away from the tube body so as to enable the transparent cap to reset from an eversion folding state.
Further, the size of the end face of one end of the transparent cap close to the tube body is smaller than the size of the end face of one end of the transparent cap far away from the tube body.
Preferably, the transparent cap is in a horn-shaped structure with an inner diameter gradually increasing from one end close to the tube body to one end far away from the tube body.
Furthermore, the end part of the traction wire is connected with one end, far away from the tube body, of the transparent cap, and the traction wire extends to the outside of the tube body through the center of the tube body; when the traction wire is stretched towards the outer direction of the tube body, the transparent cap can be reset from an everted folding shape.
Preferably, the two ends of the traction wire are respectively and symmetrically connected with the circumferential side surface of the transparent cap, and the middle part of the traction wire extends to the outside of the tube body through the center of the tube body, so that the traction wire is in a U-shaped structure.
Furthermore, the tube body comprises an inner mirror section and a connecting section which are connected in sequence, wherein the inner mirror section is used for collecting the image data of the cavity; the bag body is wound on the outer side of the connecting section; the transparent cap is connected with the connecting section.
Preferably, the inlet end of the boot tube passes through the wall surface of the tube body and is communicated with the capsule body.
Preferably, both the inner surface and the outer surface of the transparent cap are coated with a hydrophilic coating.
Preferably, a switch valve is connected to the boot pipe.
Preferably, the cross-section of the expanded structure of the balloon is "apple" shaped.
The utility model has the advantages that:
(1) umbrella type foreign tube, be provided with the transparent cap that stretches into human alimentary canal in the one end of endoscope body, the outer port of transparent cap can outwards turn over the book, works as the utility model discloses before getting into the human body, transparent cap is the rugosity of turning up, works as the utility model discloses get into human back, stimulate the pull wire, make transparent cap reset, the in-process that resets, the position of turning up of transparent cap overturns fast to be close to the foreign matter gradually, transparent cap wraps up the foreign matter by circumference shrink, slowly deepens deeply along the alimentary canal direction with prior art and compares, realizes the comprehensive parcel of foreign matter more easily.
(2) The utility model discloses in transparent cap is loudspeaker column structure, and the internal diameter size at the position wherein turns up is great to the inlayer structure that makes transparent cap turn up folding back transparent cap can not receive the extrusion, and the power requirement when transparent cap resets is lower.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a state diagram of the umbrella-shaped foreign tube of the present invention before entering the human body;
fig. 2 is a state diagram (the switch valve is opened) after the umbrella-shaped foreign body tube of the utility model enters the human body and is pulled;
FIG. 3 is a state diagram (switch valve closed) of the umbrella-shaped foreign body tube of the present invention after entering the human body and pulling the wire;
in the figure, 1, a tube body 101, an endoscope section 102, a connecting section 2, a balloon body 3, a boot tube 4, a transparent cap 5, a traction wire 6, a clamping channel 7 and a switch valve.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "axial," "circumferential," and the like refer to an orientation or positional relationship based on that shown in the drawings, which is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be taken as limiting the present invention.
As shown in fig. 1-3, an umbrella-shaped foreign body tube for performing an operation of removing a foreign body from the inside of the digestive tract, especially removing a sharp foreign body, comprises an endoscope body, a boot tube 3, a transparent cap 4 and a traction wire 5, wherein the endoscope body can collect image data of the cavity, the endoscope body comprises a tube body 1 which is axially through and a balloon 2 which is circumferentially wound on the outer side of the tube body 1 and is suitable for expansion to prop up the cavity; the axial through position of the tube body 1 forms a forceps channel 6 for foreign body forceps to enter, and the bag body 2 can expand the alimentary canal to avoid damaging the alimentary canal when the foreign body is taken out. The boot tube 3 injects or inflates the balloon 2 to expand the balloon 2; the transparent cap 4 is connected to one end of the tube body 1 and is made of a tough material, one end of the transparent cap 4 far away from the tube body 1 can be folded outwards, so that the transparent cap 4 is in an outwards-folded folding shape, and the transparent characteristic of the transparent cap 4 does not influence the acquisition of cavity image data of the endoscope body; the traction wire 5 is used for drawing one end of the transparent cap 4 far away from the tube body 1 so as to reset the transparent cap 4 from an outward turning folding shape, wherein the outward turning folding shape is that one end of the transparent cap 4 is turned outwards and is folded towards the other end of the transparent cap 4, so that the transparent cap 4 is in a two-layer folding structure. Thereby the utility model has the umbrella structure with the folding state and the unfolding state.
Before the utility model enters the human body, the transparent cap 4 is in the outward turning folding shape (as shown in figure 1), the length of the transparent cap 4 is reduced, the outer end part of the transparent cap 4 (namely, the end far away from the tube body 1 after being turned over) is slightly expanded outwards, and no liquid or gas is injected into the bag body 2; when the utility model discloses after getting into the human body, the outer tip of transparent cap 4 can wrap up in advance the foreign matter, pulling pull wire 5 this moment, the turn over of transparent cap 4 turns over the position inwards and overturn to depths parcel foreign matter gradually, because when transparent cap 4 overturns to the inboard, the velocity of motion is very fast, and transparent cap 4 is close to the foreign matter with the mode by the radial cladding of periphery, consequently works as the utility model discloses can realize the complete parcel of foreign matter after arriving figure 2 state, inject liquid or gas into utricule 2 after that, make 2 expansions of utricule expand and carry out the mobility expansion of certain degree in order to withdraw from the direction to the alimentary canal, use foreign matter pincers to take out the foreign matter at last.
An endoscope is usually installed in the tube body 1 and is used for collecting the image data of the cavity, in the specific embodiment of the utility model, the tube body 1 comprises an inner mirror section 101 and a connecting section 102 which are connected in sequence, and the endoscope is installed in the inner mirror section 101; the bag body 2 is wound on the outer side of the connecting section 102; the transparent cap 4 is connected to the connection segment 102. Inner mirror section 101 and linkage segment 102 can adopt but not only be limited to mode such as threaded connection or welding and connect, and the axial both ends of utricule 2 are fixed with body 1, make and form annular filling space between body 1 surface and the utricule 2 wall for liquid or gas make utricule 2 inflation expansion, the axial one end and the linkage segment 102 of utricule 2 are fixed, and the axial other end can be fixed with linkage segment 102, also can be fixed with inner mirror section 101. The cross-section of the structure after the expansion of the utricule 2 is preferably "apple" form, compare with the cross-section after the expansion of the utricule 2 for circular shape structure, under the same inflation volume or the liquid injection volume circumstances, axial length is longer when the cross-section of the structure after the expansion of the utricule 2 is "apple" form, the area of the alimentary canal that corresponds to strutting is bigger, in addition, the inner wall of human alimentary canal is also not regular arc structure, therefore, when the cross-section is "apple" form, more easily laminate with the inner wall of human alimentary canal after the expansion of the utricule 2, thereby make the utricule 2 produce even roof pressure to the inner wall of the alimentary canal.
The entry end of boots pipe 3 can lug connection on utricule 2, because the exit end of boots pipe 3 is located 1 one side of body of keeping away from transparent cap 4, consequently the entry end of boots pipe 3 is connected to interior mirror segment 101 that need pass body 1 before utricule 2, and consequently this kind of connected mode needs boots pipe 3 and interior mirror segment 101 to arrange side by side, thereby has increased the utility model discloses an overall cross sectional dimension works as umbrella type foreign-object pipe produces the friction with the alimentary canal inner wall easily when getting into or withdrawing from the alimentary canal, for this reason in the preferred embodiment of the utility model, the entry end of boots pipe 3 passes the wall and the utricule 2 intercommunication of body 1, has so both reduced the overall cross sectional dimension of umbrella type foreign-object pipe is convenient for again seal the processing to the import position. The boot pipe 3 can be connected with a switch valve 7, and the switch valve 7 can be closed in time after liquid injection or inflation is finished, so that liquid injection or air intake is stopped. Under the normality, ooff valve 7 is in the open mode, and the entrance point and the exit end of boots pipe 3 communicate, as shown in fig. 1 and fig. 2, the utility model discloses before getting into the human body and after the completion of acting as go-between, ooff valve 7 all is in the open mode, and air inlet or inlet liquor equipment are connected to the exit end of boots pipe 3, and the power of admitting air or inlet liquor equipment is closed at this in-process, before preparing to take out the foreign matter, opens the power of admitting air or inlet liquor equipment, and liquid or gas get into utricule 2 through boots pipe 3, and after utricule 2 inflation expansion is accomplished, close ooff valve 7 (as shown.
The end part of the traction wire 5 is connected with one end of the transparent cap 4 far away from the tube body 1, and the traction wire 5 extends to the outside of the tube body 1 through the center of the tube body 1, in particular to the outside of one end of the tube body 1 far away from the transparent cap 4; when the traction wire 5 is pulled in the outer direction of the tube 1, the transparent cap 4 can be restored from the everted state. The pulling wire 5 is preferably attached to the inner side wall of the transparent cap 4. Transparent cap 4 can be connected to traction wire 5 one end, and the other end stretches out, but can cause transparent cap 4's the unable circumference synchronous reset of turning over a position like this, for this, the utility model discloses an in the preferred embodiment, the both ends of traction wire 5 are the circumference side of transparent cap 4 of symmetric connection respectively, the middle part of traction wire 5 extends to the outside of body 1 through the center of body 1, so that traction wire 5 is U type structure, when pulling traction wire 5 this moment, transparent cap 4 turns over a position and all receives traction force effect in circumference both sides, be favorable to realizing circumference synchronous motion, and the end that stretches out of traction wire 5 is buckled and is the U type, convenient to use person pulls.
Since both the inner surface and the outer surface of the transparent cap 4 need to be in contact with the digestive tract, it is preferable that both the inner surface and the outer surface of the transparent cap 4 are coated with hydrophilic coatings in order to prevent the umbrella-shaped foreign tube from damaging the digestive tract due to a large friction force during the course of entering or exiting the digestive tract.
In this specification, the schematic representations of the terms are not necessarily referring to the same embodiment. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. An umbrella-type foreign tube comprising:
the endoscope body can collect image data of a cavity, and comprises a tube body (1) which is axially through and a balloon (2) which is circumferentially wound on the outer side of the tube body (1) and is suitable for expansion to prop up the cavity;
a boot tube (3) for injecting or inflating the balloon (2) to expand the balloon (2);
the transparent cap (4) is connected to one end of the tube body (1) and is made of a tough material, and one end, far away from the tube body (1), of the transparent cap (4) can be folded outwards, so that the transparent cap (4) is in an outwards-folded state;
the traction line (5) is used for drawing one end, far away from the tube body (1), of the transparent cap (4) so as to enable the transparent cap (4) to reset from an everting folding state.
2. The umbrella foreign tube of claim 1, wherein: the size of the end face of one end, close to the transparent cap (4), of the tube body (1) is smaller than the size of the end face of one end, far away from the tube body (1), of the transparent cap (4).
3. The umbrella foreign tube of claim 2, wherein: the transparent cap (4) is in a horn-shaped structure with the inner diameter gradually increasing from one end close to the tube body (1) to the end far away from the tube body (1).
4. The umbrella foreign tube of claim 1, wherein: the end part of the traction wire (5) is connected with one end, far away from the tube body (1), of the transparent cap (4), and the traction wire (5) extends to the outside of the tube body (1) through the center of the tube body (1); when the traction wire (5) is stretched towards the outer direction of the tube body (1), the transparent cap (4) can be reset from an everted folding shape.
5. The umbrella foreign tube of claim 4, wherein: the two ends of the traction wire (5) are respectively symmetrically connected with the circumferential side faces of the transparent caps (4), and the middle part of the traction wire (5) extends to the outside of the tube body (1) through the center of the tube body (1), so that the traction wire (5) is of a U-shaped structure.
6. The umbrella foreign tube of claim 1, wherein: the tube body (1) comprises an endoscope section (101) and a connecting section (102) which are sequentially connected, wherein the endoscope section (101) is used for collecting image data of a cavity; the capsule body (2) is wound on the outer side of the connecting section (102); the transparent cap (4) is connected with the connecting section (102).
7. The umbrella foreign tube of claim 1, wherein: the inlet end of the boot tube (3) penetrates through the wall surface of the tube body (1) and is communicated with the bag body (2).
8. The umbrella foreign tube of claim 1, wherein: the inner surface and the outer surface of the transparent cap (4) are coated with hydrophilic coatings.
9. The umbrella foreign tube of claim 7, wherein: the boot pipe (3) is connected with a switch valve (7).
10. Umbrella-type foreign tube according to any one of claims 1 to 9, characterized in that: the section of the expanded structure of the capsule body (2) is in an apple shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020100744.1U CN211583427U (en) | 2020-01-16 | 2020-01-16 | Umbrella-shaped foreign matter pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020100744.1U CN211583427U (en) | 2020-01-16 | 2020-01-16 | Umbrella-shaped foreign matter pipe |
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| Publication Number | Publication Date |
|---|---|
| CN211583427U true CN211583427U (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020100744.1U Active CN211583427U (en) | 2020-01-16 | 2020-01-16 | Umbrella-shaped foreign matter pipe |
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| Country | Link |
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| CN (1) | CN211583427U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112674840A (en) * | 2021-02-02 | 2021-04-20 | 山东第一医科大学附属省立医院(山东省立医院) | Disposable stone-taking basket and other foreign body-taking device |
-
2020
- 2020-01-16 CN CN202020100744.1U patent/CN211583427U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112674840A (en) * | 2021-02-02 | 2021-04-20 | 山东第一医科大学附属省立医院(山东省立医院) | Disposable stone-taking basket and other foreign body-taking device |
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Effective date of registration: 20210409 Address after: 400 000 No. 29, Gaotan Yanzheng Street, Shapingba District, Chongqing Patentee after: The First Affiliated Hospital of Chinese PLA Army Medical University Address before: 400000 Department of Gastroenterology, Southwest Hospital, No.30, gaotanyanzheng street, Shapingba District, Chongqing Patentee before: Chen Lei |