CN213155787U - Lens cone and medical anoscope with illumination using same - Google Patents
Lens cone and medical anoscope with illumination using same Download PDFInfo
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- CN213155787U CN213155787U CN202021052075.1U CN202021052075U CN213155787U CN 213155787 U CN213155787 U CN 213155787U CN 202021052075 U CN202021052075 U CN 202021052075U CN 213155787 U CN213155787 U CN 213155787U
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Abstract
The utility model discloses a lens cone and use medical anoscope of area illumination of this lens cone, include: the handle is connected with one end of the cylindrical body in a bending way; the cylindrical body comprises a cylinder body with gradually increased inner diameter from a far hand end to a near hand end, a small opening part positioned at a small inner diameter end of the cylinder body, and a horn-shaped large opening part positioned at a large inner diameter end of the cylinder body; the handle is connected with the edge of the horn-shaped large opening; the part of the handle close to the trumpet-shaped large opening is detachably inserted with an illuminating assembly, and light rays of the illuminating assembly are suitable for being emitted into the hollow inner cavity of the cylindrical body; a concave light channel is arranged at the junction of the cylinder body and the horn-shaped large opening along the light rays of the lighting assembly.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a lens cone and use medical anoscope of area illumination of this lens cone.
Background
In clinical practice, the examination of anorectal department and the operation of anus and rectum are often completed by the cooperation of auxiliary instruments such as an anoscope and an anus dilator seat. The anoscope is used for supporting the rod anus to prepare for subsequent examination and treatment.
In order to improve the clarity of the operation field, the anoscope used in the prior art needs to be matched with a lighting lamp to improve the clarity of the operation field for the condition without the lighting function in the operation process, or the anoscope with the lighting function is directly adopted. In view of the above, many anoscopes with illumination functions appear in the prior art, for example, publication No. CN206151431U discloses a disposable anoscope with illumination, which includes a light source arranged on a handle of an outer sleeve, and can illuminate surgical tissues by the light source to improve the definition of the surgical field. However, the following problems are found in the actual use of the product:
the first problem is to belong to disposable apparatus for medical anoscope itself, to the light source structure who sets up at handle portion, if all directly along with the mirror body of anoscope together directly scrap the back and not only can cause use cost very high, and the convenience of operation is considered in addition, the light source structure that is generally used for in the anoscope is mostly the battery, consequently scrap of battery still can directly cause environmental pollution's problem, consequently based on above-mentioned problem, need further consider the problem of being convenient for between the mirror body of light source structure and anoscope assemble and dismantle, thereby improve the reuse rate of light source structure.
The second problem is that the light source structure arranged on the handle is not directly arranged in the lens barrel of the anoscope inserted into the anorectal, so that the shielding rate of the lens barrel to the light when the light source is in the irradiation state is reduced, the utilization rate of the illumination luminosity can be effectively improved, and the definition of the operation visual field is further improved.
SUMMERY OF THE UTILITY MODEL
A first object of the present invention is to provide a lens barrel to solve the technical problem of optimizing a light source structure on the lens barrel.
The second objective of the present invention is to provide a medical anoscope with illumination to solve the technical problem of optimizing the light source structure on the lens barrel.
The utility model discloses a lens cone realizes like this:
a lens barrel, comprising: the handle is connected with one end of the cylindrical body in a bending way; wherein
The cylindrical body comprises a cylinder body with gradually increased inner diameter from a far hand end to a near hand end, a small opening part positioned at a small inner diameter end of the cylinder body, and a horn-shaped large opening part positioned at a large inner diameter end of the cylinder body;
the handle is connected with the edge of the horn-shaped large opening; and
a lighting assembly is detachably inserted in a part of the handle close to the trumpet-shaped large opening, and light rays of the lighting assembly are suitable for being emitted into the hollow inner cavity of the cylindrical body;
and a sunken light channel is arranged at the junction of the cylinder and the horn-shaped large opening along the light of the lighting assembly.
In a preferred embodiment of the present invention, the included angle formed between the handle and the outer sidewall of the horn-shaped large opening is an obtuse angle.
In a preferred embodiment of the present invention, the lighting assembly includes an outer casing, a power supply portion coupled to the outer casing, and a lighting portion coupled to the outer casing; wherein
The outer shell comprises a base body part which is suitable for being connected with the part, close to the horn-shaped large opening, of the handle in an inserting mode, and an extending part which is connected with the base body part in a bending mode;
an accommodating cavity for accommodating the power supply part and the illumination part is integrally communicated with the base part and the extension part;
the extension part extends into the horn-shaped large opening part, and the illumination part is matched and connected with the extension part;
an included angle formed between the base body part and the extension part is an obtuse angle; and
the included angle formed between the base body part and the extension part is matched with the included angle formed between the handle and the outer side wall of the horn-shaped large opening part.
In a preferred embodiment of the present invention, a pair of oppositely disposed strip-shaped slots is disposed on the handle; and
and a pair of wings which are suitable for being in one-to-one inserting fit with the strip-shaped slots are integrally arranged on the outer side wall of the base body part.
In a preferred embodiment of the present invention, the wing is in clearance fit with the strip-shaped slot.
In a preferred embodiment of the present invention, the power supply unit is a lithium battery or a button battery;
the lighting part is an LED lamp; and the pins of the LED lamp are communicated with the power supply part to form a power-on loop.
In a preferred embodiment of the present invention, a spring body is disposed between one end of the power supply portion away from the illumination portion and the cavity wall of the accommodating cavity corresponding to the base portion; and
the outer side wall of the base body is also provided with a strip-shaped opening corresponding to the contact position of the lighting part and the power supply part;
the strip-shaped opening is suitable for inserting an insulating sheet to block the contact between the lighting part and the power supply part so as to break a power-on loop between the lighting part and the power supply part.
In a preferred embodiment of the present invention, a pair of symmetrically distributed light-gathering plates respectively located at two sides of the extension portion are disposed on the inner side wall of the trumpet-shaped large opening portion; and
the light channel and the illumination part are both positioned on the symmetry line of the pair of light-gathering plates.
In a preferred embodiment of the present invention, the trumpet-shaped large opening portion includes a main body portion of two-thirds circular shape and an extension portion integrally connected to the main body portion; wherein
The handle is connected with the main body part, and the handle and the external extension part are distributed oppositely;
the outer extension portion extends towards the direction of the main body portion departing from the handle.
The utility model discloses a medical anoscope of area illumination realizes like this:
an illuminated medical anoscope, comprising: the lens barrel.
By adopting the technical scheme, the utility model discloses following beneficial effect has: the lens cone and the medical anoscope with illumination using the lens cone of the utility model have the advantages that the illumination component is detachably inserted and matched with the handle, the utilization rate of the illumination component can be improved, and the pollution pressure to the environment when the illumination component is abandoned is reduced; secondly, be equipped with sunken light channel along lighting assembly's light at barrel and the big opening part juncture of loudspeaker form and can reduce the rate of sheltering from of lens cone to light to effectively improve lighting assembly emission's illuminating light's utilization ratio, with the definition that further improves the operation field of vision.
Drawings
Fig. 1 is a schematic view of a first viewing angle of a lens barrel according to embodiment 1 of the present invention;
fig. 2 is a second view angle schematic view of the lens barrel according to embodiment 1 of the present invention;
fig. 3 is a third view angle schematic view of the lens barrel according to embodiment 1 of the present invention;
fig. 4 is a schematic cross-sectional view of an illumination assembly of a lens barrel according to embodiment 1 of the present invention;
fig. 5 is a perspective view of an illumination assembly of a lens barrel according to embodiment 1 of the present invention at a first viewing angle;
fig. 6 is a perspective view of an illumination assembly of a lens barrel according to embodiment 1 of the present invention at a second viewing angle;
fig. 7 is a schematic view of a first viewing angle of the cylindrical body of the lens barrel according to embodiment 1 of the present invention;
fig. 8 is a second view angle schematic view of the cylindrical body of the lens barrel according to embodiment 1 of the present invention;
fig. 9 is a third view angle schematic diagram of the cylindrical body of the lens barrel according to embodiment 1 of the present invention.
In the figure: the light source comprises a hollow inner cavity 1, a handle 2, a barrel 3, a small opening part 5, a horn-shaped large opening part 6, a main body part 61, an external extension part 62, a light channel 7, an outer shell 8, a base body part 81, an extension part 82, a power supply part 9, a lighting part 10, a strip-shaped slot 11, a wing 12, a spring body 13, a strip-shaped opening 15 and a light-gathering plate 16.
Detailed Description
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.
Example 1:
referring to fig. 1 to 9, the present embodiment provides a lens barrel, including: the handle comprises a cylindrical body with a hollow inner cavity 1 and a handle 2 connected with one end of the cylindrical body in a bending way; the cylindrical body comprises a cylinder body 3 with gradually increased inner diameter from a far hand end to a near hand end, a small opening part 5 positioned at a small inner diameter end of the cylinder body 3, and a horn-shaped large opening part 6 positioned at a large inner diameter end of the cylinder body 3; the handle 2 is connected with the edge of the trumpet-shaped large opening 6. It should be noted that, in the present embodiment, the "proximal end" refers to the end closer to the hand of the medical staff operating the instrument during the operation, and the "distal end" refers to the end farther from the hand of the medical staff operating the instrument during the operation. It is preferable that the cylindrical body and the handle 2 of this embodiment are made of transparent materials.
A lighting assembly is detachably inserted in the part of the handle 2 close to the trumpet-shaped large opening 6, and light rays of the lighting assembly are suitable for being emitted into the hollow inner cavity 1 of the cylindrical body; the barrel 3 and the horn-shaped large opening 6 are provided with a sunken light channel 7 along the light of the lighting assembly at the junction, namely one part of the light channel 7 is positioned on the inner wall of the barrel 3, and the other part of the light channel is positioned on the inner wall of the horn-shaped large opening 6, so that the transition guiding effect of the light emitted by the lighting assembly from the horn-shaped large opening 6 to the barrel 3 is realized. Particularly, after the lighting assembly is started, light can shoot to the small opening part 5 of the cylindrical body through the light channel 7 to illuminate the hollow inner cavity 1 of the whole cylindrical body, and the characteristic of the transparent material of the cylindrical body is reused, so that the light of the lighting assembly can illuminate the inner wall of the anus, and a doctor can clearly observe the condition inside the anus and find the position of an affected part.
In consideration of improving comfort and convenience of the medical staff during operation, an included angle formed between the handle 2 and the outer side wall of the horn-shaped large opening portion 6 in the embodiment is an obtuse angle.
More specifically, the lighting assembly includes an outer case 8, a power supply portion 9 mated with the outer case 8, and a lighting portion 10 mated with the outer case 8; wherein the outer shell 8 comprises a base body part 81 which is suitable for being connected with the part of the handle 2 near the trumpet-shaped large opening part 6 in an inserting way, and an extending part 82 which is connected with the base body part 81 in a bending way; an accommodating cavity for accommodating the power supply part 9 and the illumination part 10 is integrally communicated with the base part 81 and the extension part 82; the extending part 82 extends into the horn-shaped large opening part 6, and the illuminating part 10 is matched and connected with the extending part 82; the included angle formed between the base portion 81 and the extending portion 82 is an obtuse angle; and the included angle formed between the base part 81 and the extension part 82 is matched with the included angle formed between the handle 2 and the outer side wall of the horn-shaped large opening part 6, so that the light emitted by the illuminating part 10 can be projected into the hollow inner cavity 1 of the cylindrical body as much as possible.
As an alternative case, for the plug-in cooperation between the handle 2 and the base portion 81 of the lighting assembly, the following is provided: a pair of oppositely arranged strip-shaped slots 11 are arranged on the handle 2; and a pair of wings 12 suitable for being in one-to-one insertion fit with the pair of strip-shaped slots 11 are integrally arranged on the outer side wall of the base body portion 81. Wherein optionally, the wings 12 are in clearance fit with the strip-shaped slots 11. That is to say to the cooperation between illumination element's base part 81 and the handle 2, only need through wing 12 and the cooperation of bar slot 11 can, need not adopt extra supplementary cooperation part to assist again, the cooperation mode of pegging graft is convenient for not only assemble also convenient to detach, and after accomplishing the operation, need not realize the dismantlement between illumination element and the handle 2 with the help of extra instrument, has improved the convenient high efficiency nature of post-operation apparatus arrangement.
For the lighting assembly of the present embodiment, it is optional that the power supply part 9 is a lithium battery or a button battery; the lighting part 10 is an LED lamp; the pins of the LED lamp are connected to the power supply part 9 to form a power-on loop. In consideration of the control problem of the power-on state of the illumination assembly, the present embodiment is provided with a spring body 13 between one end of the power supply portion 9 away from the illumination portion 10 and the wall of the accommodating cavity corresponding to the base portion 81; and a strip-shaped opening 15 is arranged on the outer side wall of the base part 81 corresponding to the contact position of the lighting part 10 and the power supply part 9; the strip-shaped opening 15 is adapted to insert an insulating sheet to block the contact of the illuminating portion 10 with the power supply portion 9 to break the electrical circuit between the illuminating portion 10 and the power supply portion 9. That is, when the illumination module is required to perform the illumination function, the insulating sheet is simply pulled out so that the illumination portion 10 is in contact with the power supply portion 9, and when the illumination module is not required to perform the illumination function, the insulating sheet is simply inserted into the strip-shaped opening 15 to achieve the blocking effect between the illumination portion 10 and the power supply portion 9, and the electrical circuit between the illumination portion 10 and the power supply portion 9 is disconnected.
In addition, because the extension portion 82 of the adaptor illumination portion 10 is correspondingly arranged on the inner wall of the trumpet-shaped large opening portion 6, rather than being directly arranged on the inner wall of the cylinder 3, in order to further improve the concentration of the light rays generated by the illumination portion 10 on the projection of the hollow inner cavity 1 of the cylinder 3, namely, to play a role in guiding the emission direction of the light rays generated by the illumination portion 10, a pair of symmetrically distributed light-gathering plates 16 respectively positioned at two sides of the extension portion 82 are arranged on the inner side wall of the trumpet-shaped large opening portion 6; and the light tunnel 7 and the illumination section 10 are located on the line of symmetry of the pair of light collection plates 16. In this way, for the light emitted by the illumination portion 10, the pair of light-gathering plates 16 and the light channel 7 can function as a guide for the light generated by the illumination portion 10, so that the light is projected into the hollow inner cavity 1 of the barrel 3 as much as possible.
It should be noted that, in order to further expand the field of view of the medical care giver, the trumpet-shaped large opening portion 6 of the present embodiment includes a main body portion 61 having a two-thirds circular shape, and an external extension portion 8262 integrally connected to the main body portion 61; wherein the handle 2 is connected with the main body part 61, and the handle 2 and the external extension part 8262 are distributed oppositely; an extension 8262 extends towards the body portion 61 away from the handle 2. That is, the cross-sectional area of the flared large opening 6 is further enlarged by the extension 8262, so that the visual field range of the cylindrical body 3 can be enlarged as much as possible when the cylindrical body 3 is viewed from the flared large opening 6.
In summary, for the lens barrel of the present embodiment, the illumination assembly is detachably inserted and matched with the handle 2, so that the utilization rate of the illumination assembly can be improved, and the pollution pressure to the environment when the illumination assembly is discarded can be reduced; secondly, be equipped with sunken light channel 7 along lighting assembly's light at barrel 3 and 6 junctures of loudspeaker form large opening portion and can reduce the rate of sheltering from of lens cone to light, play the transition guide effect to light for light projects the cavity inner chamber 1 of barrel 3 as much as possible, thereby effectively improves lighting assembly emission's illuminating light's utilization ratio, with the definition of further improvement operation field of vision.
Example 2:
on the basis of the lens barrel of embodiment 1, the present embodiment provides a medical anoscope with illumination, including the lens barrel of embodiment 1.
The above embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above embodiments are only examples of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
Claims (10)
1. A lens barrel characterized by comprising: the handle is connected with one end of the cylindrical body in a bending way; wherein
The cylindrical body comprises a cylinder body with gradually increased inner diameter from a far hand end to a near hand end, a small opening part positioned at a small inner diameter end of the cylinder body, and a horn-shaped large opening part positioned at a large inner diameter end of the cylinder body;
the handle is connected with the edge of the horn-shaped large opening; and
a lighting assembly is detachably inserted in a part of the handle close to the trumpet-shaped large opening, and light rays of the lighting assembly are suitable for being emitted into the hollow inner cavity of the cylindrical body;
and a sunken light channel is arranged at the junction of the cylinder and the horn-shaped large opening along the light of the lighting assembly.
2. The lens barrel according to claim 1, wherein an angle formed between the handle and an outer side wall of the trumpet-shaped large opening portion is an obtuse angle.
3. The lens barrel according to claim 2, wherein the illumination assembly includes an outer case, a power supply portion mated with the outer case, and an illumination portion mated with the outer case; wherein
The outer shell comprises a base body part which is suitable for being connected with the part, close to the horn-shaped large opening, of the handle in an inserting mode, and an extending part which is connected with the base body part in a bending mode;
an accommodating cavity for accommodating the power supply part and the illumination part is integrally communicated with the base part and the extension part;
the extension part extends into the horn-shaped large opening part, and the illumination part is matched and connected with the extension part;
an included angle formed between the base body part and the extension part is an obtuse angle; and
the included angle formed between the base body part and the extension part is matched with the included angle formed between the handle and the outer side wall of the horn-shaped large opening part.
4. The lens barrel according to claim 3, wherein a pair of oppositely disposed bar-shaped insertion grooves are provided on the handle; and
and a pair of wings which are suitable for being in one-to-one inserting fit with the strip-shaped slots are integrally arranged on the outer side wall of the base body part.
5. The lens barrel according to claim 4, wherein the wing is clearance-fitted with the bar-shaped insertion groove.
6. The lens barrel according to claim 3, wherein the power supply portion is a lithium battery or a button battery;
the lighting part is an LED lamp; and the pins of the LED lamp are communicated with the power supply part to form a power-on loop.
7. The lens barrel according to claim 6, wherein a spring body is provided between an end of the power supply portion remote from the illumination portion and a wall of the accommodating chamber corresponding to the base portion; and
the outer side wall of the base body is also provided with a strip-shaped opening corresponding to the contact position of the lighting part and the power supply part;
the strip-shaped opening is suitable for inserting an insulating sheet to block the contact between the lighting part and the power supply part so as to break a power-on loop between the lighting part and the power supply part.
8. The lens barrel according to any one of claims 3 to 7, wherein a pair of symmetrically disposed light collecting plates are disposed on an inner sidewall of the flared large opening portion on both sides of the extending portion; and
the light channel and the illumination part are both positioned on the symmetry line of the pair of light-gathering plates.
9. The lens barrel according to claim 1, wherein the trumpet-shaped large opening portion includes a two-thirds circular main body portion, and an outer extension portion integrally connected to the main body portion; wherein
The handle is connected with the main body part, and the handle and the external extension part are distributed oppositely;
the outer extension portion extends towards the direction of the main body portion departing from the handle.
10. The utility model provides a medical anoscope of area illumination which characterized in that includes: the lens barrel according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021052075.1U CN213155787U (en) | 2020-06-10 | 2020-06-10 | Lens cone and medical anoscope with illumination using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021052075.1U CN213155787U (en) | 2020-06-10 | 2020-06-10 | Lens cone and medical anoscope with illumination using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213155787U true CN213155787U (en) | 2021-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021052075.1U Active CN213155787U (en) | 2020-06-10 | 2020-06-10 | Lens cone and medical anoscope with illumination using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213155787U (en) |
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2020
- 2020-06-10 CN CN202021052075.1U patent/CN213155787U/en active Active
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