CN208622070U - Optical fiber handle - Google Patents
Optical fiber handle Download PDFInfo
- Publication number
- CN208622070U CN208622070U CN201821166265.9U CN201821166265U CN208622070U CN 208622070 U CN208622070 U CN 208622070U CN 201821166265 U CN201821166265 U CN 201821166265U CN 208622070 U CN208622070 U CN 208622070U
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- China
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- handle
- optical fiber
- top pillar
- silicagel pad
- handle casing
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Abstract
The utility model relates to laser fields, specifically a kind of optical fiber handle, it is characterized in that silicagel pad and handle top pillar are successively arranged inside handle casing from top to bottom, fiber-optic fixing-hole and optical fiber pilot hole are respectively equipped on the inside of silicagel pad and handle top pillar, handle casing lower end is fixedly connected with handle top pillar, the handle top pillar includes cylindrical body, handle casing jacking is equipped on the outside of top pillar ontology lower end, handle casing top pillar is fixedly connected with handle casing lower end surface, cylindrical body lower end is equipped with connecting column, connecting column lower end is connected through rotary connector with optical fiber jacket, handle casing is equipped with no less than two convex blocks, each convex block is on same circular arc, the section that optical fiber goes out light end is arc surface, circular arc where each convex block, straight line where the long axis of section is in the same plane, the design of convex block, which has, facilitates judgement light direction, handle top The design of column and rotary connector can effectively reduce the advantages that rear drag, reduction labor intensity that optical fiber jacket distortion generates.
Description
Technical field
The utility model relates to laser field, specifically a kind of optical fiber handle.
Background technique
It is also higher and higher along with the body illness incidence of the elderly with the growth of 21 century aging of population.Before
The urological disorders such as column gland operation hyperplasia, tumor of bladder, gland type cystitis are one of long morbidities of the elderly, as prostate hand
One of the crucial instrument that art is used: laser fiber also plays the position that can not be substituted.Optical fiber handle belongs to one of laser fiber
Accessory, doctor is to go out luminous point to diseased region control laser by operation handle, and complete related surgical in operation.The accessory
It is reasonable application the successful surgery of doctor is played a crucial role.Laser fiber requires to divide because of the degree of facilitating operation
Directly go out and side goes out model.
Existing laser fiber handle is made of handle upper cover 1, handle lower cover 2 and silicagel pad 3 mostly on the market, on handle
Tip inside is covered equipped with silicagel pad, handle upper cover lower end is that inner sidewall sets internal thread positioning groove, handle lower cover upper end
Equipped with support portion, support portion size, shape are matched with the positioning groove of upper cover lower end, and support portion lateral wall is equipped with and positioning
The external screw thread that groove internal screw thread matches, handle upper cover and handle lower cover are screwed connection, and optical fiber goes out light end across optical fiber hand
Handle, optical fiber handle lower cover is directly be bonded with optical fiber jacket, and optical fiber goes out light end and is equipped with the inclined-plane in a certain angle with optical axis direction,
Inclined-plane is oval, optical fiber jacket optical fiber transmit laser energy when protect surrounding people not by strong light stimulus, play be protected from light it is anti-
The effect of shield.
When surgical procedure, doctor needs to hold handle when observing endoscope to be moved back and forth Laser output doctor
Point is moved to diseased region.Since existing optical fiber handle cannot directly judge that light direction and exit positions, this cause to cure
Error can be generated in raw surgical procedure, can lead to the generation of faulty operation when serious；Further, since optical fiber handle lower cover and light
Fine sheath is directly bonded, and be will lead to optical fiber jacket during rotating handle and is and then rotated together, amplitude is excessive, will lead to light
Fine sheath distortion, the active force dragged after generation, the hand-held active force in turn resulting in operation increase, and increase labor intensity.
Summary of the invention
In order to solve deficiency in the prior art, the utility model will provide it is a kind of facilitate judge light direction, can be effective
It reduces the rear drag of optical fiber jacket distortion generation, reduce the optical fiber handle of labor intensity.
In order to realize the above functions, the utility model will use following technical scheme:
A kind of optical fiber handle, including handle casing, the handle casing inside is hollow structure, it is characterised in that outside handle
Silicagel pad and handle top pillar are successively arranged inside shell from top to bottom, is respectively equipped with fiber-optic fixing-hole on the inside of silicagel pad and handle top pillar
With optical fiber pilot hole, handle casing lower end is fixedly connected with handle top pillar, and the handle top pillar includes cylindrical body, top pillar ontology
Handle casing jacking is equipped on the outside of lower end, handle casing top pillar is fixedly connected with handle casing lower end surface, and it is generally cementing, with
The fixed effect of support played to handle casing, cylindrical body lower end is equipped with connecting column, connecting column lower end through rotary connector with
Optical fiber jacket is connected.
Handle casing described in the utility model is equipped with no less than two convex blocks, and preferably three, each convex block is in same
On circular arc, the section that optical fiber goes out light end is arc surface, and straight line is in approximately the same plane where circular arc, section long axis where each convex block
It is interior, in order to doctor's being positioned against to can be convenient doctor and control optical fiber out of the human body and go out light spot position by convex block, reduces and miss
The generation of operation, and then improve the safety of surgical procedure.
Handle casing described in the utility model be minor arc around it is coplanar with the minor arc and with straight line where minor arc two-end-point
Parallel straight line rotates a circle the structure that the both ends broad in the middle to be formed gradually decrease, to increase the comfort held.
It is equipped with hangnail on the outside of connecting column lower end described in the utility model, connector generally hollow cylinder, on connector
End extends inwardly to form the cyclic annular positioning plate matched with hangnail, and connector lower end is fixedly connected with optical fiber jacket.
Hangnail is equipped on the outside of connecting column lower end described in the utility model, connector upper end is the hollow knot of upper end opening
Structure, connector lower end inside are equipped with optical fiber and perforate, and connector top is equipped with annular plate, and annular plate and connector upper end, which are fixed, to be connected
It connects, the inner hole matched with hangnail is equipped in the middle part of annular plate.
Spacing distance between adjacent projections described in the utility model is convenient for doctor's respectively different hands between 0.8-2cm
Feel the selection of position.
Silicagel pad described in the utility model is the up-small and down-big round-like structure in cross section, handle casing inner upper end be with
The silicagel pad mounting hole that silicagel pad shape, size match, round-like structure can be easily installed.
Top pillar described in the utility model generally cylindrical structure.
Top pillar upper end described in the utility model is equipped with the groove of support silica gel sheath lower end, groove shapes, size and silicagel pad
Lower end matches.
The optical fiber pilot hole in fiber-optic fixing-hole and handle top pillar in silicagel pad described in the utility model shares in one
Axis, the diameter of fiber-optic fixing-hole are greater than fibre diameter, but the diameter of fiber-optic fixing-hole is no more than 1.1 times of fibre diameter,
The diameter of optical fiber pilot hole is greater than the diameter of fiber-optic fixing-hole.
Optical fiber pilot hole described in the utility model upper end be it is up big and down small round table-like, in order to which optical fiber penetrates.
In use, connector, top pillar, silicagel pad and handle casing sequentially pass through optical fiber, the hangnail of column connecting column, which is inserted into, to be connected
In fitting, silicagel pad, top pillar are sequentially inserted into handle casing, where rotating handle shell ensures convex block in straight line and handle
Shaft axis of optic fibre is parallel and goes out after light optical path intersect with optical fiber, and squeezing silica gel piece by top pillar makes to consolidate optical fiber after silicagel pad deformation
Fixed, upper glue is smeared between top pillar and shell to be made to be fixedly connected between top pillar and shell.Connector lower end and optical fiber jacket
It is fixedly connected, doctor is reduced in use, being positioned against to can be convenient doctor and control optical fiber out of the human body and going out light spot position for convex block
The generation of maloperation, and then improve the safety of surgical procedure.Top pillar lower end uses overhead structure, and shield is connected in conjunction with connector
It covers, rotating handle in surgical procedure, connector is because own cylindrical structure can not be rotated together with sheath with optical fiber handle, i.e., not
It will appear sheath distortion, the suffix power generated by distortion.And then it will not additionally increase the labor intensity of doctor's operation.Convex block is set
Counting to have facilitates the design for judging light direction, handle top pillar and rotary connector that can effectively reduce what optical fiber jacket distortion generated
Afterwards the advantages that drag, reduction labor intensity.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of optical fiber handle in the prior art.
Fig. 2 is the cross-sectional view of Fig. 1.
Fig. 3 is the main view of the utility model.
Fig. 4 is the rearview of Fig. 3.
Fig. 5 is the left view of Fig. 3.
Fig. 6 is the right view of Fig. 3.
Fig. 7 is the top view of Fig. 3.
Fig. 8 is the bottom view of Fig. 3.
Fig. 9 is the cross-sectional view of Fig. 3.
Figure 10 is the perspective view of Fig. 3.
Figure 11 is the connection schematic diagram of handle and optical fiber.
Specific embodiment
The utility model is further described below in conjunction with attached drawing:
As shown, a kind of optical fiber handle, including handle casing 4, handle casing 4 can be cylinder, but preferably one
A minor arc around it is coplanar with the minor arc and rotate a circle with the straight line of straight line parallel where minor arc two-end-point to be formed it is broad in the middle
The structure that both ends gradually decrease is hollow structure inside the handle casing 4 to increase the comfort held, in handle casing
Portion is successively arranged silicagel pad 6 and handle top pillar 5 from top to bottom, is respectively equipped with fiber-optic fixing-hole on the inside of silicagel pad 6 and handle top pillar 5
7 and optical fiber pilot hole 8, the silicagel pad 6 is the up-small and down-big round-like structure in cross section, and handle casing inner upper end is and silicon
The silicagel pad mounting hole that rubber mat shape, size match, round-like structure can be easily installed, the generally cylindrical knot of the top pillar
Structure；The top pillar upper end is equipped with the groove of support silica gel sheath lower end, and groove shapes, size are matched with silicagel pad lower end；Institute
The optical fiber pilot hole stated in the fiber-optic fixing-hole and handle top pillar in silicagel pad shares a central axes, the diameter of fiber-optic fixing-hole
Greater than fibre diameter, but the diameter of fiber-optic fixing-hole, no more than 1.1 times of fibre diameter, the diameter of optical fiber pilot hole is greater than light
The diameter of fine fixation hole.Optical fiber pilot hole upper end be it is up big and down small round table-like, in order to which optical fiber penetrates.Handle casing
Lower end is fixedly connected with handle top pillar, and the handle top pillar includes cylindrical body, is equipped with outside handle on the outside of top pillar ontology lower end
Shell jacking 9, handle casing top pillar is fixedly connected with handle casing lower end surface, generally cementing, to play support to handle casing
Fixed effect, cylindrical body lower end are equipped with connecting column 10, and connecting column lower end is connected through rotary connector 12 with optical fiber jacket；
Hangnail 11 is equipped on the outside of 10 lower end of connecting column, connector 12 can inwardly prolong for generally hollow cylinder, 12 upper end of connector
The cyclic annular positioning plate to be formed and be matched with hangnail is stretched, connector lower end is fixedly connected with optical fiber jacket；On connector may be
End is the hollow structure of upper end opening, is equipped with optical fiber on the inside of connector lower end and perforates, connector top is equipped with annular plate, ring
Shape plate is fixedly connected with connector upper end, and the inner hole matched with hangnail is equipped in the middle part of annular plate, and the handle casing is equipped with
No less than two convex blocks 13, preferably three, for each convex block 13 on same circular arc, the section 14 that optical fiber goes out light end is circular arc
Face, straight line where circular arc, section long axis where each convex block in the same plane, in order to doctor's being positioned against by convex block
It can be convenient doctor and control optical fiber out of the human body and go out light spot position, reduce the generation of maloperation, and then improve the peace of surgical procedure
Quan Xing；Spacing distance between the adjacent projections is between 0.8-2cm, convenient for the selection of the respective different feel positions of doctor.
In use, connector, top pillar, silicagel pad and handle casing sequentially pass through optical fiber, the hangnail of column connecting column, which is inserted into, to be connected
In fitting, silicagel pad, top pillar are sequentially inserted into handle casing, the optical fiber where rotational shell ensures convex block in straight line and handle
Axis is parallel and goes out after light optical path intersect with optical fiber, and squeezing silica gel piece by top pillar makes to fix optical fiber after silicagel pad deformation,
Upper glue is smeared between top pillar and shell to be made to be fixedly connected between top pillar and shell.Connector lower end and the fixed company of optical fiber jacket
It connects, doctor reduces maloperation in use, being positioned against to can be convenient doctor and control optical fiber out of the human body and going out light spot position for convex block
Generation, and then improve surgical procedure safety.Top pillar lower end uses overhead structure, and sheath, hand are connected in conjunction with connector
Rotating handle in art operation, connector will not go out because own cylindrical structure can not be rotated together with sheath with optical fiber handle
Existing sheath distortion, the suffix power generated by distortion.And then it will not additionally increase the labor intensity of doctor's operation.The design of convex block has
Have and is dragged after facilitating the design for judging light direction, handle top pillar and rotary connector that can effectively reduce optical fiber jacket distortion generation
Power reduces the advantages that labor intensity.
Claims (10)
1. a kind of optical fiber handle, including handle casing, the handle casing inside is hollow structure, it is characterised in that handle casing
Inside is successively arranged silicagel pad and handle top pillar from top to bottom, be respectively equipped on the inside of silicagel pad and handle top pillar fiber-optic fixing-hole and
Optical fiber pilot hole, handle casing lower end are fixedly connected with handle top pillar, and the handle top pillar includes cylindrical body, under top pillar ontology
Handle casing jacking is equipped on the outside of end, handle casing top pillar is fixedly connected with handle casing lower end surface, and cylindrical body lower end is set
There is connecting column, connecting column lower end is connected through rotary connector with optical fiber jacket.
2. a kind of optical fiber handle according to claim 1, it is characterised in that handle casing is equipped with no less than two convex blocks,
For each convex block on same circular arc, the section that optical fiber goes out light end is arc surface, straight line where circular arc, section long axis where each convex block
In the same plane.
3. a kind of optical fiber handle according to claim 2, it is characterised in that the spacing distance between adjacent projections is in 0.8-
Between 2cm.
4. a kind of optical fiber handle according to claim 1, it is characterised in that handle casing be minor arc around with the minor arc
It is coplanar and rotate a circle the knot that the both ends broad in the middle to be formed gradually decrease with the straight line of straight line parallel where minor arc two-end-point
Structure, it is described coplanar with the minor arc and be center rotary shaft with the straight line of straight line parallel where minor arc two-end-point.
5. a kind of optical fiber handle according to claim 1, it is characterised in that be equipped with hangnail, connection on the outside of connecting column lower end
Part generally hollow cylinder, connector upper end extend inwardly to form the cyclic annular positioning plate matched with hangnail, connector lower end with
Optical fiber jacket is fixedly connected.
6. a kind of optical fiber handle according to claim 1, it is characterised in that be equipped with hangnail, connection on the outside of connecting column lower end
Part upper end is the hollow structure of upper end opening, is equipped with optical fiber on the inside of connector lower end and perforates, connector top is equipped with ring-type
Plate, annular plate are fixedly connected with connector upper end, and the inner hole matched with hangnail is equipped in the middle part of annular plate.
7. a kind of optical fiber handle according to claim 1, it is characterised in that silicagel pad is the up-small and down-big rotary table in cross section
Shape structure, handle casing inner upper end are the silicagel pad mounting hole matched with silicagel pad shape, size.
8. a kind of optical fiber handle according to claim 1, it is characterised in that top pillar upper end is equipped with support silica gel sheath lower end
Groove, groove shapes, size are matched with silicagel pad lower end.
9. a kind of optical fiber handle according to claim 1, it is characterised in that fiber-optic fixing-hole and handle top in silicagel pad
Optical fiber pilot hole in column shares a central axes, and the diameter of fiber-optic fixing-hole is greater than fibre diameter, but fiber-optic fixing-hole is straight
For diameter no more than 1.1 times of fibre diameter, the diameter of optical fiber pilot hole is greater than the diameter of fiber-optic fixing-hole.
10. a kind of optical fiber handle according to claim 1, it is characterised in that optical fiber pilot hole upper end is up big and down small
It is round table-like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821166265.9U CN208622070U (en) | 2018-07-23 | 2018-07-23 | Optical fiber handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821166265.9U CN208622070U (en) | 2018-07-23 | 2018-07-23 | Optical fiber handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208622070U true CN208622070U (en) | 2019-03-19 |
Family
ID=65706792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821166265.9U Active CN208622070U (en) | 2018-07-23 | 2018-07-23 | Optical fiber handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208622070U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111744153A (en) * | 2020-07-31 | 2020-10-09 | 袁金灿 | Portable tennis racket for students |
-
2018
- 2018-07-23 CN CN201821166265.9U patent/CN208622070U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111744153A (en) * | 2020-07-31 | 2020-10-09 | 袁金灿 | Portable tennis racket for students |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |