CN204654878U - Ophthalmic endoscope and optical fiber component thereof - Google Patents
Ophthalmic endoscope and optical fiber component thereof Download PDFInfo
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- CN204654878U CN204654878U CN201520346850.7U CN201520346850U CN204654878U CN 204654878 U CN204654878 U CN 204654878U CN 201520346850 U CN201520346850 U CN 201520346850U CN 204654878 U CN204654878 U CN 204654878U
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Abstract
The utility model discloses a kind of ophthalmic endoscope and optical fiber component thereof.Described ophthalmic endoscope also comprises body, described optical fiber component comprises for inserting the conjunction bundle portion optical fiber carrying out examination of ocular fundus in eyeball, described conjunction bundle portion optical fiber comprises multiple conjunction bundle portion image transmission optical fibre, multiple conjunction bundle portion Optic transmission fiber for throwing light on to optical fundus for gathering eye fundus image, described conjunction bundle portion image transmission optical fibre and conjunction bundle portion Optic transmission fiber are combined into a branch of, described conjunction bundle portion's image transmission optical fibre and described conjunction bundle portion Optic transmission fiber are staggeredly set, and arbitrary described conjunction bundle portion image transmission optical fibre at least described with one conjunction bundle portion Optic transmission fiber is disposed adjacent.The purpose of this utility model is to provide a kind of ophthalmic endoscope and optical fiber component thereof, and its image gathered has higher resolution.
Description
Technical field
this utility model relates to a kind of endoscope and optical fiber component thereof, particularly a kind of ophthalmic endoscope for observing optical fundus and optical fiber component thereof.
Background technology
ophthalmic endoscope is a kind of important ophthalmic medical equipment, and its work process is roughly as follows: inserted by optical fiber in eyeball, optical fiber by the image transmitting at the bottom of patient's eyes on the display screen of ophthalmic endoscope, at the bottom of the image viewing patient's eyes on display screen.
optical fiber component is the core component of ophthalmic endoscope, and ophthalmic endoscope also comprises the body being provided with controlling organization and indication mechanism.The optical fiber component of ophthalmic endoscope comprises for inserting conjunction bundle portion optical fiber that eyeball carries out checking, for connecting the transport part optical fiber closing bundle portion optical fiber and body, conjunction bundle portion optical fiber comprises multiple conjunction bundle portions image transmission optical fibre, multiple conjunction bundle portions Optic transmission fiber, closes bundle portion image transmission optical fibre and close bundle portion biography light pipe line to be combined into a branch of so that check in insertion eyeball.Transport part optical fiber comprise with close transport part image transmission optical fibre that bundle portion image transmission optical fibre is connected correspondingly, transport part Optic transmission fiber comprises and the transport part Optic transmission fiber closing bundle portion Optic transmission fiber and be connected correspondingly.Optic transmission fiber is used for throwing light on at the bottom of patient's eyes, and image transmission optical fibre is for gathering eye fundus image and being transmitted back to by the eye fundus image collected in the control unit of ophthalmic endoscope body.
figure 1 shows that the schematic cross-section of the conjunction bundle portion optical fiber of ophthalmic endoscope in prior art.Shown in composition graphs 1, in prior art, close bundle portion image transmission optical fibre 1 and concentrate in together, be generally positioned at the centre position of fibre bundle, close bundle portion Optic transmission fiber 2 and be wrapped in the periphery of closing bundle portion image-carrying fiber bundle, to obtaining continuous print image.But in above-mentioned set-up mode, the brightness disproportionation of illumination spot, the resolution of the image gathered is low.
Summary of the invention
for the problems referred to above, the purpose of this utility model is to provide a kind of ophthalmic endoscope and optical fiber component thereof, and its image gathered has higher resolution.
for solving the problems of the technologies described above, the technical solution adopted in the utility model is:
a kind of optical fiber component of ophthalmic endoscope, described ophthalmic endoscope also comprises body, described optical fiber component comprises for inserting the conjunction bundle portion optical fiber carrying out examination of ocular fundus in eyeball, described conjunction bundle portion optical fiber comprises multiple conjunction bundle portion image transmission optical fibre for gathering eye fundus image, multiple conjunction bundle portion Optic transmission fiber for throwing light on to optical fundus, described conjunction bundle portion image transmission optical fibre and conjunction bundle portion Optic transmission fiber are combined into a branch of, described conjunction bundle portion's image transmission optical fibre and described conjunction bundle portion Optic transmission fiber are staggeredly set, arbitrary described conjunction bundle portion image transmission optical fibre at least described with one conjunction bundle portion Optic transmission fiber is disposed adjacent.
preferably, the spacing of adjacent two described conjunction bundle portion image transmission optical fibres is all equal.
preferably, described conjunction bundle portion's image transmission optical fibre and described conjunction bundle portion Optic transmission fiber parallel setting.
preferably, be provided with described at least one between any two described conjunction bundle portion image transmission optical fibres and close bundle portion Optic transmission fiber.
more preferably, the spacing of adjacent two described conjunction bundle portion image transmission optical fibres is all equal.
further, arbitrary described conjunction bundle portion image transmission optical fibre is disposed adjacent with multiple described conjunction bundle portions Optic transmission fiber.
further, arbitrary described conjunction bundle portion image transmission optical fibre is disposed adjacent with six described conjunction bundle portion Optic transmission fibers.
preferably, this optical fiber component also comprises for connecting described body to realize multiple transport parts image transmission optical fibre of image transmitting between described body and described conjunction bundle portion image transmission optical fibre, and described transport part image transmission optical fibre is connected correspondingly with described conjunction bundle portion image transmission optical fibre.
preferably, this optical fiber component also comprises for connecting described body to realize multiple transport parts Optic transmission fiber of optical transport between described body and described conjunction bundle portion Optic transmission fiber, and described transport part Optic transmission fiber is connected correspondingly with described conjunction bundle portion Optic transmission fiber.
a kind of ophthalmic endoscope, comprises body, optical fiber component as above.
this utility model adopts technique scheme, tool has the following advantages compared to existing technology: conjunction bundle portion image transmission optical fibre and conjunction bundle portion Optic transmission fiber are staggeredly set, each conjunction bundle portion image transmission optical fibre all closes bundle portion Optic transmission fiber and is disposed adjacent with at least one, can obtain higher resolution when closing bundle portion image transmission optical fibre quantity and being identical, and the brightness of illumination spot also can be more even.
Accompanying drawing explanation
fig. 1 is the schematic cross-section of the conjunction bundle portion optical fiber of ophthalmic endoscope in prior art;
fig. 2 is the partial cross section schematic diagram of conjunction bundle portion of the present utility model optical fiber.
wherein, 1, bundle portion image transmission optical fibre is closed; 2, bundle portion Optic transmission fiber is closed.
Detailed description of the invention
below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, can be easier to make advantage of the present utility model and feature be understood by those skilled in the art.
figure 2 shows that the partial cross section schematic diagram of the conjunction bundle portion optical fiber of optical fiber component of the present utility model.Optical fiber component of the present utility model is an ingredient of ophthalmic endoscope, and ophthalmic endoscope also comprises the body with controlling organization and indication mechanism.Body is also provided with light source and photographic head.
optical fiber component comprises for inserting the conjunction bundle portion optical fiber carrying out examination of ocular fundus in eyeball.Shown in composition graphs 2, close bundle portion optical fiber and comprise multiple conjunction bundle portion image transmission optical fibre 1, multiple conjunction bundle portion Optic transmission fiber 2 for throwing light on to optical fundus for gathering eye fundus image.It is a branch of for closing bundle portion image transmission optical fibre 1 and closing bundle portion Optic transmission fiber 2-in-1, closes bundle portion image transmission optical fibre 1 and close bundle portion Optic transmission fiber 2 to be staggeredly set, and arbitrary conjunction bundle portion image transmission optical fibre 1 at least closes bundle portion Optic transmission fiber 2 and is disposed adjacent with one.Close bundle portion image transmission optical fibre 1 and close bundle portion Optic transmission fiber 2 and parallel setting, namely, closing between bundle portion image transmission optical fibre 1, closing between bundle portion Optic transmission fiber 2, close bundle portion image transmission optical fibre 1 and closing all without being mutually wound around or cross one another situation between bundle portion Optic transmission fiber 2, each cross section of conjunction bundle portion optical fiber is all identical, can overlap.
particularly, be provided with at least one between any two conjunction bundle portion image transmission optical fibres 1 and close bundle portion Optic transmission fiber 2.In the present embodiment, be mingled with two between adjacent two conjunction bundle portion image transmission optical fibres 1 and close bundle portion Optic transmission fibers 2.Adjacent two spacing of closing bundle portion image transmission optical fibres 1 are all equal, and adjacent two that address in this utility model are closed bundle portion image transmission optical fibres 1 and refer to that these two are closed the conjunction bundle portion image transmission optical fibre 1 that to there is not other between bundle portion image transmission optical fibres 1.The image obtained adopts interpolation algorithm by after image processing software process, can obtain higher resolution, and the brightness of illumination spot also can be more even when closing bundle portion image transmission optical fibre 1 quantity and being identical.
arbitrary conjunction bundle portion image transmission optical fibre 1 is all disposed adjacent with multiple conjunction bundle portions Optic transmission fiber 2.In the present embodiment, arbitrary conjunction bundle portion image transmission optical fibre 1 all closes bundle portion Optic transmission fiber 2 and is disposed adjacent with six.
this optical fiber component also comprise for connect body with realize body and close image transmitting between bundle portion image transmission optical fibre 1 multiple transport parts image transmission optical fibre, for connecting body to realize body and to close multiple transport parts Optic transmission fiber of optical transport between bundle portion Optic transmission fiber 2.Transport part image transmission optical fibre with close bundle portion image transmission optical fibre 1 and be connected correspondingly and be one of the forming, namely the two belongs to same optical fiber, for sake of convenience by its called after transport part image transmission optical fibre and conjunction bundle portion image transmission optical fibre 1 in this utility model.Transport part Optic transmission fiber with close bundle portion Optic transmission fiber 2 and be connected correspondingly and be one of the forming, namely the two belongs to same optical fiber, for sake of convenience by its called after transport part Optic transmission fiber and conjunction bundle portion Optic transmission fiber 2 in this utility model.For passing the optical fiber of picture and closing bundle for an end of the optical fiber that passes light and formed and close bundle portion optical fiber, for pass the optical fiber of picture the other end, be connected with body respectively for the other end of the optical fiber passing light, two kinds of optical fiber entirety roughly form a Y shape.
wherein, the photographic head of transport part image transmission optical fibre and body connects, with by close eye fundus image that bundle portion image transmission optical fibre 1 gathers be transmitted back to body photographic head thus by image record; The light source of transport part Optic transmission fiber and body connects, and thinks that closing bundle portion biography light pipe line provides illumination light.
a kind of ophthalmic endoscope of the present utility model, comprises body, optical fiber component as above, for carrying out examination of ocular fundus to patient.
above-described embodiment is only for illustrating technical conceive of the present utility model and feature; it is a kind of preferred embodiment; its object is to person skilled in the art can be understood content of the present utility model and implement according to this, protection domain of the present utility model can not be limited with this.All equivalences done according to spirit of the present utility model change or modify, and all should be encompassed within protection domain of the present utility model.
Claims (10)
1. the optical fiber component of an ophthalmic endoscope, described ophthalmic endoscope also comprises body, described optical fiber component comprises for inserting the conjunction bundle portion optical fiber carrying out examination of ocular fundus in eyeball, described conjunction bundle portion optical fiber comprises multiple conjunction bundle portion image transmission optical fibre for gathering eye fundus image, multiple conjunction bundle portion Optic transmission fiber for throwing light on to optical fundus, described conjunction bundle portion image transmission optical fibre and conjunction bundle portion Optic transmission fiber are combined into a branch of, it is characterized in that: described conjunction bundle portion's image transmission optical fibre and described conjunction bundle portion Optic transmission fiber are staggeredly set, arbitrary described conjunction bundle portion image transmission optical fibre at least described with one conjunction bundle portion Optic transmission fiber is disposed adjacent.
2. optical fiber component according to claim 1, is characterized in that: the spacing of adjacent two described conjunction bundle portion image transmission optical fibres is all equal.
3. optical fiber component according to claim 1, is characterized in that: described conjunction bundle portion's image transmission optical fibre and described conjunction bundle portion Optic transmission fiber parallel setting.
4. optical fiber component according to claim 1, is characterized in that: be provided with described at least one between any two described conjunction bundle portion image transmission optical fibres and close bundle portion Optic transmission fiber.
5. optical fiber component according to claim 4, is characterized in that: the spacing of adjacent two described conjunction bundle portion image transmission optical fibres is all equal.
6. optical fiber component according to claim 5, is characterized in that: arbitrary described conjunction bundle portion image transmission optical fibre is disposed adjacent with multiple described conjunction bundle portions Optic transmission fiber.
7. optical fiber component according to claim 6, is characterized in that: arbitrary described conjunction bundle portion image transmission optical fibre is disposed adjacent with six described conjunction bundle portion Optic transmission fibers.
8. optical fiber component according to claim 1, it is characterized in that: this optical fiber component also comprises for connecting described body to realize multiple transport parts image transmission optical fibre of image transmitting between described body and described conjunction bundle portion image transmission optical fibre, and described transport part image transmission optical fibre is connected correspondingly with described conjunction bundle portion image transmission optical fibre.
9. optical fiber component according to claim 1, it is characterized in that: this optical fiber component also comprises for connecting described body to realize multiple transport parts Optic transmission fiber of optical transport between described body and described conjunction bundle portion Optic transmission fiber, and described transport part Optic transmission fiber is connected correspondingly with described conjunction bundle portion Optic transmission fiber.
10. an ophthalmic endoscope, is characterized in that: comprise body, optical fiber component as described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520346850.7U CN204654878U (en) | 2015-05-26 | 2015-05-26 | Ophthalmic endoscope and optical fiber component thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520346850.7U CN204654878U (en) | 2015-05-26 | 2015-05-26 | Ophthalmic endoscope and optical fiber component thereof |
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| Publication Number | Publication Date |
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| CN204654878U true CN204654878U (en) | 2015-09-23 |
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| CN201520346850.7U Active CN204654878U (en) | 2015-05-26 | 2015-05-26 | Ophthalmic endoscope and optical fiber component thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104887178A (en) * | 2015-05-26 | 2015-09-09 | 苏州四海通仪器有限公司 | Ocular endoscope and optical fiber assembly thereof |
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- 2015-05-26 CN CN201520346850.7U patent/CN204654878U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104887178A (en) * | 2015-05-26 | 2015-09-09 | 苏州四海通仪器有限公司 | Ocular endoscope and optical fiber assembly thereof |
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