CN218500684U - Special protective sleeve for anti-halation endoscope - Google Patents
Special protective sleeve for anti-halation endoscope Download PDFInfo
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- CN218500684U CN218500684U CN202220600828.0U CN202220600828U CN218500684U CN 218500684 U CN218500684 U CN 218500684U CN 202220600828 U CN202220600828 U CN 202220600828U CN 218500684 U CN218500684 U CN 218500684U
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- protective sheath
- hose
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Abstract
The utility model discloses a special protective sheath of endoscope of anti-halation, including the protective sheath body, the protective sheath body divide into the three, and the three is the pipe box respectively, hose and lens cap, the both ends of hose respectively with the pipe box, lens cap interconnect, the size of lens cap corresponds with endoscope lens's size each other, and the fixed printing opacity coating that is provided with of inner wall of lens cap, the thickness of printing opacity coating is the wavelength fourth of visible light, the material of hose is TPU, glue is passed through to the one end that the one end of hose is relative with the lens cap and bonds each other, lens cap middle part is the cavity form, a plurality of cascaded mount pads have been preset at the middle part of lens cap. The utility model discloses a, purpose-made printing opacity coating material is increased to the camera lens inboard of protective sheath, and the thickness of coating is the wavelength quarter of visible light, and crest and trough just in time offset each other to the reverberation has been shielded, can't gather around the camera lens, thereby fundamentally has avoided the appearance of halo phenomenon.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a special anti-halation protective sleeve for an endoscope.
Background
Endoscopes are widely used in clinical medicine, and during endoscope examination, because of the limitation of the number of endoscopes, one endoscope needs to be reused, so that the problems of cleaning and disinfection of endoscopes are increasingly important. In recent years, documents report that various pathogenic microorganisms are transmitted by endoscopy, such as pseudomonas aeruginosa, helicobacter pylori, tubercle bacillus, salmonella, hepatitis b virus, hepatitis c virus and the like, and particularly, cross infection caused by helicobacter pylori has gradually become a hot problem of medical community, patient and public opinion media.
The prior traditional endoscope protective sleeve has the following defects: in the actual operation and use process of medical personnel, halos appear on the periphery of the monitor, and because the halos are only distributed on the periphery and edges of the image, the diagnostic image area is in the center, although the diagnosis of the medical personnel on patients is not influenced, certain interference can be caused in some aspect; therefore, the special endoscope protective sleeve for preventing the halation is provided.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a special protective sheath of endoscope of antihalation, including the protective sheath body, the protective sheath body divide into the three, and the three is pipe box, hose and lens sleeve respectively, the both ends of hose respectively with pipe box, lens sleeve interconnect, the size of lens sleeve corresponds each other with the size of endoscope camera lens, just the fixed printing opacity coating that is provided with of inner wall of lens sleeve, the thickness of printing opacity coating is the wavelength fourth of visible light.
As the utility model discloses a preferred technical scheme of volume, the adapter sleeve has been cup jointed in the middle part activity of pipe box, the material of adapter sleeve is silica gel, the both sides of adapter sleeve all are equipped with square butt joint plate, and the middle part of two square butt joint plates is fixed through medical butt joint.
As a preferred technical scheme of the utility model, the material of hose is TPU, the one end of hose with glue is passed through to the relative one end of lens barrel casing and is adhered each other.
As an optimal technical scheme of the utility model, the lens sleeve middle part is cavity form, a plurality of cascaded mount pads have been preset at the middle part of lens sleeve.
As the utility model discloses a preferred technical scheme of amount, the lens cap wholly divide into two parts, and its lens cap is left headgear and right headgear respectively, left side headgear is the taper shape, and bonds through glue between left side headgear and the right headgear.
As an optimized technical proposal of the utility model, the lens sleeve is made of PETG material.
The utility model has the advantages that: the special protective sleeve for the endoscope for preventing the halation is characterized in that a special light-transmitting coating material is added on the inner side of a lens of the protective sleeve, the thickness of the coating is one fourth of the wavelength of visible light, when the visible light emitted by a cold light source of the endoscope penetrates through the surface of the special coating, a first layer of reflected light is generated, a second layer of reflected light is formed when the special coating and the lens continue to pass through, the reflected light of the second layer continues to pass through the coating, the thickness of the coating is controlled to be one fourth of the wavelength of the visible light, the second layer of reflected light is just one half of the visible light after entering the coating, the difference between the first layer of reflected light and the second layer of reflected light is just one half, wave crests and wave troughs are just mutually offset, the reflected light is shielded, the reflected light cannot be gathered around the lens, and the occurrence of the halation phenomenon is fundamentally avoided.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic perspective view of a main structure of a special protective sleeve for an endoscope for preventing halation according to the present invention;
FIG. 2 is a sectional view of a lens cap of a special protection sleeve for an endoscope for preventing halation according to the present invention;
fig. 3 is a schematic diagram of the reflection wavelength of the special endoscope protection sleeve for preventing halation of the present invention.
In the figure: 1. a hose; 2. pipe sleeve; 3. a lens sleeve; 4. a light-transmissive coating; 5. fastening sleeves; 6. a protective sleeve body.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in fig. 1-3, the utility model relates to a special protective sheath of endoscope of anti-halation, including protective sheath body 6, protective sheath body 6 divide into three part, and three part is pipe box 2, hose 1 and lens cover 3 respectively, the both ends of hose 1 respectively with pipe box 2, lens cover 3 interconnect, the size of lens cover 3 and the size of endoscope camera lens correspond to each other, and the inner wall of lens cover 3 is fixed and is provided with printing opacity coating 4, the thickness of printing opacity coating 4 is the quarter of the wavelength of visible light, when the visible light that the cold light source of endoscope sent, can produce the first layer reverberation when seeing through purpose-built printing opacity coating 4 surface, can form the reverberation of second floor when continuing to pass through purpose-built printing opacity coating 4 and camera lens, the reverberation of second floor can continue to pass through printing opacity coating 4, because the thickness of printing opacity coating 4 has been controlled to be the quarter of the wavelength of visible light, the reverberation of second floor reflects back after getting into the coating, just be just in half of visible light, first layer reverberation and second floor difference is just in half, wave peak and wave crest and mutually offset, thereby fundamentally can's the phenomenon of halo appear around.
The middle part of the pipe sleeve 2 is movably sleeved with a fastening sleeve 5, the fastening sleeve 5 is made of silica gel, two sides of the fastening sleeve 5 are respectively provided with a square butt joint plate, the middle parts of the two square butt joint plates are fixed through a medical butt joint, the fastening sleeve 5 corresponds to the pipe sleeve 2 in size, and the whole thickness of the fastening sleeve 5 is smaller, so that the whole use of the pipe sleeve 2 is not influenced, and the effect of fixing the position between the endoscope and the pipe sleeve 2 is achieved.
The hose 1 is made of TPU, one end of the hose 1 is adhered to one end, opposite to the lens sleeve 3, of the lens sleeve 3 through glue, and the stable effect between the hose 1 and the lens sleeve 3 is kept.
The middle part of the lens sleeve 3 is hollow, a plurality of stepped mounting seats are preset in the middle part of the lens sleeve 3 and adapted to different endoscope lens joints, and meanwhile, an endoscope can be guided to smoothly enter the sleeve, so that medical personnel can operate the sleeve conveniently.
The lens sleeve 3 is made of PETG material, the transmittance can reach more than 90%, the lens sleeve is a better optical material at present, and the lens sleeve can be matched with an endoscope to be used, so that the image effect and the resolution ratio of the endoscope can be fully ensured not to be influenced. Thereby ensuring the normal diagnosis of the doctor.
The working principle is as follows: the utility model discloses a, at first wrap up its endoscope through sleeve pipe 2, insert and observe in patient's health afterwards, accomplish effectively completely cut off scope and human chamber way when not influencing the interior inspection and use to avoid the subsequent washing of scope, sterile complicated work.
The inner wall of the lens sleeve 3 is fixedly provided with a light-transmitting coating 4, the thickness of the light-transmitting coating 4 is one fourth of the wavelength of visible light, when visible light emitted by a cold light source of the endoscope penetrates through the surface of the special light-transmitting coating 4, a first layer of reflected light is generated, when the visible light continuously passes through the special light-transmitting coating 4 and the lens, a second layer of reflected light is formed, and the second layer of reflected light continuously passes through the light-transmitting coating 4.
The thickness of the light-transmitting coating 4 is one fourth of the wavelength of visible light, the reflected light of the second layer is reflected back after entering the coating and is just one half of the visible light, the difference between the reflected light of the first layer and the reflected light of the second layer is just one half, and the wave crest and the wave trough are just mutually offset, so that the reflected light is shielded and cannot be gathered around the lens, and the occurrence of a halo phenomenon is fundamentally avoided.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a special protective sheath of endoscope of antihalation, includes protective sheath body (6), its characterized in that:
the protective sleeve body (6) is divided into three parts, the three parts are respectively a pipe sleeve (2), a hose (1) and a lens sleeve (3), two ends of the hose (1) are respectively connected with the pipe sleeve (2) and the lens sleeve (3) mutually, the size of the lens sleeve (3) corresponds to that of an endoscopic lens mutually, a light-transmitting coating (4) is fixedly arranged on the inner wall of the lens sleeve (3), and the thickness of the light-transmitting coating (4) is one fourth of the wavelength of visible light.
2. The protective sheath for an endoscope of claim 1, wherein:
the middle part activity of pipe box (2) has cup jointed adapter sleeve (5), the material of adapter sleeve (5) is silica gel, the both sides of adapter sleeve (5) all are equipped with square butt joint board, and the middle part of two square butt joint boards is fixed through medical butt joint.
3. The protective sheath for an endoscope of claim 1, characterized by:
the material of hose (1) is TPU, the one end of hose (1) with the relative one end of lens cover (3) passes through glue and bonds each other.
4. The protective sheath for an endoscope of claim 1, wherein:
the middle part of the lens sleeve (3) is hollow, and a plurality of stepped mounting seats are preset in the middle part of the lens sleeve (3).
5. The protective sheath for an endoscope of claim 1, wherein:
the lens sleeve (3) is integrally divided into two parts, the lens sleeve (3) is respectively provided with a left head sleeve and a right head sleeve, the left head sleeve is conical, and the left head sleeve and the right head sleeve are bonded through glue.
6. The protective sheath for an endoscope of claim 1, characterized by:
the lens sleeve (3) is made of PETG material.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121635278 | 2021-07-19 | ||
| CN2021216352788 | 2021-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218500684U true CN218500684U (en) | 2023-02-21 |
Family
ID=85206029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220600828.0U Active CN218500684U (en) | 2021-07-19 | 2022-03-18 | Special protective sleeve for anti-halation endoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218500684U (en) |
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2022
- 2022-03-18 CN CN202220600828.0U patent/CN218500684U/en active Active
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