CN213429984U - Endoscope with guard shield structure - Google Patents
Endoscope with guard shield structure Download PDFInfo
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- CN213429984U CN213429984U CN202021814962.8U CN202021814962U CN213429984U CN 213429984 U CN213429984 U CN 213429984U CN 202021814962 U CN202021814962 U CN 202021814962U CN 213429984 U CN213429984 U CN 213429984U
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Abstract
The utility model discloses an endoscope with guard shield structure, including cylinder guard shield, stainless steel mirror tube, handle and light pipe, the one end at handle top is provided with the optical cable interface, and the other end at handle top is provided with the eyepiece cover, the inside of handle is provided with the apparatus passageway, and the one end that the apparatus passageway was kept away from to the handle is fixed with the stainless steel mirror tube, the outside of stainless steel mirror tube is provided with the silica gel layer, the inside one end of stainless steel mirror tube is provided with the light guide portion, and the inside other end of stainless steel mirror tube is provided with the portion of shining, the inside central point department of stainless steel mirror tube is provided with the image passageway, the one end that leaded light optic fibre is close to the light pipe is connected with the light pipe. The utility model discloses an install stainless steel mirror tube, the one end threaded connection of stainless steel mirror tube has the cylinder guard shield, is convenient for protect the light-emitting window of stainless steel mirror tube, avoids the light-emitting window to damage, and convenient to detach carries out subsequent cleaning and disinfecting simultaneously.
Description
Technical Field
The utility model relates to an endoscope technical field specifically is an endoscope with guard shield structure.
Background
The endoscope is a tube equipped with light, can enter the stomach or enter the body through other natural pore canals by the oral cavity, can see the pathological change that the X-ray can not be revealed with the endoscope, can formulate the best treatment scheme with the help of the endoscopist, most existing endoscopes are simple in construction, the function is single, have the following problems specifically;
1. most of the existing endoscopes do not have a disposable protective cover structure, the illumination end is easy to damage, and the subsequent cleaning and disinfection are not facilitated, so that the use is inconvenient;
2. the light source irradiation range of most existing endoscopes is small, light spots are easy to appear, and the illumination effect is poor;
3. the existing endoscope tubes of most endoscopes have poor structural strength and pressure resistance, are easy to damage, and are easy to cause discomfort of patients when entering the endoscope tubes.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an endoscope with guard shield structure to what provide among the above-mentioned background art does not possess guard shield structure, illuminating effect relatively poor and the easy problem of damaging of mirror tube.
In order to achieve the above object, the utility model provides a following technical scheme: an endoscope with a protective cover structure comprises a cylinder-type protective cover, a stainless steel mirror tube, a handle and a light guide tube, wherein one end of the top of the handle is provided with an optical cable interface, the other end of the top of the handle is provided with an eyepiece cover, an instrument channel is arranged inside the handle, the end, away from the instrument channel, of the handle is fixed with the stainless steel mirror tube, the outer side of the stainless steel mirror tube is provided with a silica gel layer, one end inside the stainless steel mirror tube is provided with a light guide part, the other end inside the stainless steel mirror tube is provided with an irradiation part, an image channel is arranged at the central position inside the stainless steel mirror tube and penetrates through the light guide part and the irradiation part, an image sensor is arranged in the image channel inside the light guide part, the two ends inside the light guide part are both provided with the light guide tube, the two ends inside the irradiation part are both provided with an illumination, and one end of the light guide optical fiber, which is close to the light guide pipe, is connected with the light guide pipe.
Preferably, the stainless steel mirror tube is far away from one end threaded connection of handle has the cylinder guard shield, and has seted up the optics opening on the cylinder guard shield, is convenient for protect the light-emitting window of stainless steel mirror tube, avoids the light-emitting window to damage.
Preferably, an annular cavity is arranged in the side wall of the barrel type shield, and supporting rods are distributed in the annular cavity in a concentric circle structure, so that the annular cavity is not easy to damage.
Preferably, the outer side of the cylinder type protective cover is coated with a protective layer, and the protective layer is a nano antibacterial coating, so that infection caused by contact with the body of a patient is avoided.
Preferably, the inside of stainless steel mirror tube lateral wall is provided with the enhancement layer, and the inside of enhancement layer evenly is provided with the reservation groove, and the inside evenly distributed of reservation groove has the strengthening rib, prolongs the life of stainless steel mirror tube.
Preferably, the inner wall of the irradiation part is provided with a light shielding layer, and the light shielding layer is made of silver-coated light shielding cloth, so that the problem that the sight line is interfered by rear-end light emission is avoided.
Preferably, the inner wall of the image channel is provided with a reflecting layer, and glass beads are uniformly arranged on the reflecting layer, so that phenomena such as halation spots and the like are prevented, and the imaging quality is improved.
Preferably, the light guide pipe is filled with light guide liquid, and the light guide pipe is symmetrically distributed around the image channel, so that the light extraction rate of the light guide pipe is improved.
Preferably, the both sides of enhancement layer all are provided with the resistance to compression layer, and the longitudinal section on resistance to compression layer is semicircle structure, improves the compressive property of stainless steel mirror tube.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) this endoscope with guard shield structure is through installing the stainless steel mirror pipe, the one end threaded connection of stainless steel mirror pipe has the cylinder guard shield, be convenient for protect the light-emitting window of stainless steel mirror pipe, avoid the light-emitting window to damage, convenient to detach carries out subsequent cleaning and disinfection simultaneously, the one end of cylinder guard shield is provided with the optics opening, do benefit to and let light through throw light on, be provided with the annular chamber in the lateral wall of cylinder guard shield, it has the bracing piece to be concentric circle structural distribution in the annular chamber, be convenient for increase the holding power of cylinder guard shield, improve the structural strength of cylinder guard shield, make it be difficult to damage.
(2) The endoscope with the shield structure is characterized in that the irradiation part and the light guide part are arranged in the stainless steel endoscope tube, the image channel is arranged at the central position in the stainless steel endoscope tube, the image channel penetrates through the light guide part and the irradiation part, the inner wall of the image channel is provided with a reflecting layer to prevent the phenomena of halation and facula and the like and improve the imaging quality, the irradiation part is internally provided with an illumination channel, a light guide fiber and a shading layer, the light guide pipe and light guide liquid are arranged inside the light guide part, so that the light source at the optical cable interface is irradiated on the light guide optical fiber to transmit the light into the light guide pipe in the light guide part, the incident light can be emitted from the peripheral surface of the light guide pipe, the light guide pipe is filled with light guide liquid, the light absorption of the light guide liquid is small, therefore, the light emitting rate of the light guide pipe can be improved, and the inner wall of the illumination channel is provided with the light shielding layer, so that light rays are emitted from the light guide part only, and the problem that the rear end emits light to interfere with the sight line is avoided.
(3) This endoscope with guard shield structure is provided with the enhancement layer through the inside at stainless steel mirror tube lateral wall, the inside evenly distributed of enhancement layer has the preformed groove, the inside in preformed groove all is provided with the strengthening rib, be convenient for improve the structural strength of stainless steel mirror tube self, the both sides of enhancement layer all are provided with the resistance to compression layer of half-circular arc type structure, do benefit to the compressive property who improves stainless steel mirror tube, be difficult to damage when receiving external extrusion collision, in addition, the outside of stainless steel mirror tube is provided with the silica gel layer, improve compliance and close skin nature, alleviate the uncomfortable sense that the patient produced.
Drawings
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic side view of a sectional structure of the cartridge-type shield of the present invention;
fig. 3 is an enlarged cross-sectional view of the utility model at a in fig. 1;
fig. 4 is an enlarged sectional structure diagram of the light guide part of the present invention;
fig. 5 is a schematic view of the cross-sectional structure of the side wall of the stainless steel endoscope tube of the present invention.
In the figure: 1. an optical opening; 2. a cartridge-type shield; 3. a light guide part; 4. a stainless steel mirror tube; 5. an irradiation unit; 6. a handle; 7. an optical cable interface; 8. an eyepiece cover; 9. an instrument channel; 10. an annular cavity; 11. a support bar; 12. a protective layer; 13. an image channel; 14. a light-shielding layer; 15. an illumination channel; 16. a light guide optical fiber; 17. an image sensor; 18. light guide liquid; 19. a light-reflecting layer; 20. a light pipe; 21. a silica gel layer; 22. a pressure resistant layer; 23. a reinforcing layer; 24. reserving a groove; 25. and (5) reinforcing ribs.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides an embodiment: an endoscope with a protective cover structure comprises a cylinder type protective cover 2, a stainless steel mirror tube 4, a handle 6 and a light guide tube 20, wherein an optical cable interface 7 is arranged at one end of the top of the handle 6, an eyepiece cover 8 is arranged at the other end of the top of the handle 6, an instrument channel 9 is arranged inside the handle 6, the stainless steel mirror tube 4 is fixed at one end of the handle 6, which is far away from the instrument channel 9, a silica gel layer 21 is arranged on the outer side of the stainless steel mirror tube 4, a cylinder type protective cover 2 is in threaded connection with one end of the stainless steel mirror tube 4, which is far away from the handle 6, and an optical opening 1 is formed in the cylinder type protective cover 2, so that a light outlet of the stainless steel mirror tube can;
an annular cavity 10 is arranged in the side wall of the cylinder type shield 2, and supporting rods 11 are distributed in the annular cavity 10 in a concentric circle structure, so that the supporting force of the cylinder type shield 2 is increased conveniently, the structural strength of the cylinder type shield 2 is improved, and the cylinder type shield is not easy to damage;
the outer side of the cylindrical protective cover 2 is coated with a protective layer 12, and the protective layer 12 is a nano antibacterial coating, so that infection caused by contact with the body of a patient is avoided;
the reinforcing layer 23 is arranged inside the side wall of the stainless steel mirror tube 4, the reserved grooves 24 are uniformly arranged inside the reinforcing layer 23, the reinforcing ribs 25 are uniformly distributed inside the reserved grooves 24, the compression-resistant layers 22 are arranged on two sides of the reinforcing layer 23, and the longitudinal section of each compression-resistant layer 22 is of a semicircular structure, so that the compression resistance and the structural strength of the stainless steel mirror tube 4 can be improved, and the service life can be prolonged;
a light guide part 3 is arranged at one end inside a stainless steel lens tube 4, an irradiation part 5 is arranged at the other end inside the stainless steel lens tube 4, an image channel 13 is arranged at the central position inside the stainless steel lens tube 4, the image channel 13 penetrates through the light guide part 3 and the irradiation part 5, an image sensor 17 is arranged in the image channel 13 inside the light guide part 3, a reflecting layer 19 is arranged on the inner wall of the image channel 13, glass beads are uniformly arranged on the reflecting layer 19, the phenomena of halation spots and the like are prevented, and the imaging quality is improved;
the light guide pipes 20 are arranged at two ends of the inner part of the light guide part 3, the light guide liquid 18 is filled in the light guide pipes 20, the light guide pipes 20 are symmetrically distributed around the image channel 13, and the light absorption of the light guide liquid 18 is small, so that the light extraction rate of the light guide pipes 20 can be improved;
The working principle is as follows: when in use, the cylinder type protective cover 2 is in threaded connection with one end of the stainless steel mirror tube 4 to protect the light outlet of the stainless steel mirror tube 4 and avoid the damage of the light outlet, the optical opening 1 is arranged at one end of the cylinder type protective cover 2 to facilitate the light to pass through for illumination, the annular cavity 10 is arranged in the side wall of the cylinder type protective cover 2, the supporting rods 11 are distributed in the annular cavity 10 in a concentric circle structure to facilitate the increase of the supporting force of the cylinder type protective cover 2 and improve the structural strength of the cylinder type protective cover 2 so as to be difficult to damage, then the device is deeply inserted into the body of a patient, the stainless steel mirror, the silica gel layer 21 is arranged at the outer side of the cylinder type protective cover 4 to improve the flexibility and the skin affinity and reduce the discomfort of the patient, the light source at the optical cable interface 7 irradiates on the light guide fiber 16 in the illumination channel 15 in the irradiation part 5 and then transmits the light into the light guide tube 20 in, light guide pipe 20 is filled with light guide liquid 18, light guide liquid 18 absorbs little to light, so can improve light-emitting rate of light guide pipe 20, illumination passageway 15 inner wall is provided with light shield layer 14 for light only jets out from light guide part 3, avoid appearing the problem that the luminous interference sight of rear end, image sensor 17 in image channel 13 transmits the picture to the backstage, image channel 13's inner wall is provided with reflector layer 19, prevent phenomena such as halo facula, improve imaging quality.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The utility model provides an endoscope with guard shield structure, includes cylinder guard shield (2), stainless steel mirror tube (4), handle (6) and light pipe (20), its characterized in that: an optical cable interface (7) is arranged at one end of the top of the handle (6), an eyepiece cover (8) is arranged at the other end of the top of the handle (6), an instrument channel (9) is arranged inside the handle (6), a stainless steel mirror tube (4) is fixed at one end, away from the instrument channel (9), of the handle (6), a silica gel layer (21) is arranged on the outer side of the stainless steel mirror tube (4), a light guide part (3) is arranged at one end inside the stainless steel mirror tube (4), an irradiation part (5) is arranged at the other end inside the stainless steel mirror tube (4), an image channel (13) is arranged at the central position inside the stainless steel mirror tube (4), the image channel (13) penetrates through the light guide part (3) and the irradiation part (5), an image sensor (17) is arranged in the image channel (13) inside the light guide part (3), and light guide tubes (20) are arranged at two ends inside the light guide part (3), illumination channel (15) are arranged at two ends of the interior of the illumination part (5), light guide fibers (16) are arranged in the illumination channel (15), and one ends, close to the light guide pipes (20), of the light guide fibers (16) are connected with the light guide pipes (20).
2. An endoscope with a hood structure according to claim 1, wherein: one end of the stainless steel mirror tube (4) far away from the handle (6) is in threaded connection with the cylindrical shield (2), and the cylindrical shield (2) is provided with the optical opening (1).
3. An endoscope with a hood structure according to claim 2, wherein: an annular cavity (10) is arranged in the side wall of the barrel type shield (2), and supporting rods (11) are distributed in the annular cavity (10) in a concentric circle structure.
4. An endoscope with a hood structure according to claim 2, wherein: the outer side of the barrel-type protective cover (2) is coated with a protective layer (12), and the protective layer (12) is a nano antibacterial coating.
5. An endoscope with a hood structure according to claim 1, wherein: the reinforced stainless steel endoscope tube is characterized in that a reinforcing layer (23) is arranged inside the side wall of the stainless steel endoscope tube (4), reserved grooves (24) are uniformly formed in the reinforcing layer (23), and reinforcing ribs (25) are uniformly distributed in the reserved grooves (24).
6. An endoscope with a hood structure according to claim 1, wherein: a shading layer (14) is arranged on the inner wall of the irradiation part (5), and the shading layer (14) is made of silver-coated shading cloth.
7. An endoscope with a hood structure according to claim 1, wherein: the inner wall of the image channel (13) is provided with a reflecting layer (19), and glass beads are uniformly arranged on the reflecting layer (19).
8. An endoscope with a hood structure according to claim 1, wherein: the light guide pipes (20) are filled with light guide liquid (18), and the light guide pipes (20) are symmetrically distributed around the image channel (13).
9. An endoscope with a hood structure according to claim 5, wherein: the two sides of the reinforcing layer (23) are provided with pressure resistant layers (22), and the longitudinal section of each pressure resistant layer (22) is of a semicircular arc structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021814962.8U CN213429984U (en) | 2020-08-26 | 2020-08-26 | Endoscope with guard shield structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021814962.8U CN213429984U (en) | 2020-08-26 | 2020-08-26 | Endoscope with guard shield structure |
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| Publication Number | Publication Date |
|---|---|
| CN213429984U true CN213429984U (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021814962.8U Active CN213429984U (en) | 2020-08-26 | 2020-08-26 | Endoscope with guard shield structure |
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| CN (1) | CN213429984U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114098604A (en) * | 2021-11-29 | 2022-03-01 | 湖南省华芯医疗器械有限公司 | Lens mount, distal end module, endoscope and method |
-
2020
- 2020-08-26 CN CN202021814962.8U patent/CN213429984U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114098604A (en) * | 2021-11-29 | 2022-03-01 | 湖南省华芯医疗器械有限公司 | Lens mount, distal end module, endoscope and method |
| WO2023092736A1 (en) * | 2021-11-29 | 2023-06-01 | 湖南省华芯医疗器械有限公司 | Lens mount, distal module, endoscope and method |
| JP7355465B2 (en) | 2021-11-29 | 2023-10-03 | 湖南省華芯医療器械有限公司 | Lens mounts, distal end modules, endoscopes and methods |
| US11849916B2 (en) | 2021-11-29 | 2023-12-26 | Hunan Vathin Medical Instrument Co. Ltd. | Lens base, distal module, endoscope, and assembly method for distal module |
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Address after: 215000 8 Zhongtian lane, Suzhou Industrial Park, Jiangsu Province Patentee after: Xinguangwei medical technology (Suzhou) Co.,Ltd. Address before: 215000 8 Zhongtian lane, Suzhou Industrial Park, Jiangsu Province Patentee before: SUZHOU XINGUANGWEI MEDICAL TECHNOLOGY Co.,Ltd. |