CN208926786U - A kind of ophthalmology pouring head with light-guiding function - Google Patents
A kind of ophthalmology pouring head with light-guiding function Download PDFInfo
- Publication number
- CN208926786U CN208926786U CN201820584028.8U CN201820584028U CN208926786U CN 208926786 U CN208926786 U CN 208926786U CN 201820584028 U CN201820584028 U CN 201820584028U CN 208926786 U CN208926786 U CN 208926786U
- Authority
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- China
- Prior art keywords
- light
- outer tube
- light guide
- connecting pin
- optic fibre
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- 239000000835 fiber Substances 0.000 claims abstract description 44
- 238000005286 illumination Methods 0.000 claims abstract description 30
- 239000007788 liquid Substances 0.000 claims abstract description 30
- 238000002347 injection Methods 0.000 claims abstract description 23
- 239000007924 injection Substances 0.000 claims abstract description 23
- 239000010410 layer Substances 0.000 claims abstract description 18
- 230000010412 perfusion Effects 0.000 claims abstract description 15
- 238000001727 in vivo Methods 0.000 claims abstract description 5
- 238000002955 isolation Methods 0.000 claims abstract description 5
- 230000003287 optical effect Effects 0.000 claims abstract description 5
- 239000002344 surface layer Substances 0.000 claims abstract description 5
- 230000000694 effects Effects 0.000 claims description 10
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000012780 transparent material Substances 0.000 claims description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical group [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 3
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000001356 surgical procedure Methods 0.000 abstract description 5
- 210000003128 head Anatomy 0.000 description 29
- 241001484259 Lacuna Species 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 210000001508 eye Anatomy 0.000 description 3
- 238000001802 infusion Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000013307 optical fiber Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 210000005252 bulbus oculi Anatomy 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000002262 irrigation Effects 0.000 description 2
- 238000003973 irrigation Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000009738 saturating Methods 0.000 description 2
- 230000008733 trauma Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 206010003694 Atrophy Diseases 0.000 description 1
- 208000017442 Retinal disease Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000037444 atrophy Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000004410 intraocular pressure Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 230000035755 proliferation Effects 0.000 description 1
- 210000001525 retina Anatomy 0.000 description 1
- 230000002784 sclerotic effect Effects 0.000 description 1
Landscapes
- Radiation-Therapy Devices (AREA)
Abstract
This ophthalmology pouring head with light-guiding function, the connecting pin expanded being connect including transparent light guide outer tube, liquid injection pipe, outer reflective layer and rear portion with light-conductive optic fibre；The front end of transparent light guide outer tube is in tip, and its rear end connect with rear portion connecting pin, and with rear portion connecting pin in its side and the inclination connection of the front end of liquid injection pipe, liquid injection pipe inside with communicated inside transparent light guide outer tube；Outer reflective layer is laid in the outer surface layer of transparent light guide outer tube side, and reserves front and back ends.When work, by the illumination light from light-conductive optic fibre group along transparent light guide outer tube and in managing, transparency liquid enters illumination in vivo for rear portion connecting pin, and outer reflective layer is by the pipe outer wall of transparent light guide outer tube and external world's optical isolation；When light-conductive optic fibre group is included in optional control handle, illumination zone and perfusion direction can be adjusted by control handle.By the way that perfusion and light-guide illumination function are concentrated on one on pouring head, Reduction surgery is inserted into overall diameter, and operation wound is small, and use is light.
Description
Technical field
The utility model relates to medical instruments fields, and in particular to a kind of ophthalmology pouring head with light-guiding function.
Background technique
In ophthalmologic operation, vitrectomy be exactly by phaco under surgical operation microscope to glass
The method that body, retinal disease are treated.With the accumulation of surgical instrument continuously improved with experience, operative indication is continuous
Expand, treats many eye illnesses for being considered incurable disease in the past.What vitrectomy generallyd use is threeway
Road closed type Vitrectomy needs three on wall of eyeball sclerotic puncture mouths to be inserted into pouring head respectively, to continuous
Liquid is inputted into vitreous chamber, to maintain intraocular pressure, avoids atrophy of eyeball, and using optical fibers intraocularly to illuminate,
Make intraocularly to operate and be carried out in the clear visual visual field, within the eye surgical instrument such as glass cutting head, intra-ocular scissors, intraocular forceps, film hook etc.,
Just ophthalmology pouring head is proposed in order to realize these functions to remove the forward and backward proliferation film of muddy vitreum and retina
Higher requirement.
But single in the pouring head structure and function in the operation, clinically used at present, illuminating effect is bad, influences
Surgical effect has been unable to meet certain special requirements, so how to make a kind of novel pouring head with personalized function
With important clinical meaning.
Once having in the past direct does not have trident knot for the method very in thin optical fibers (leaded light amount is small) insertion intrusion pipe
Structure, optical fibers directly occupy part perfusion bore, cause to also reduce irrigation flow while illuminating effect is bad, not have
It is widely applied.
Utility model content
In order to solve the above technical problems, we have proposed a kind of ophthalmology pouring head with light-guiding function, by pouring head
On perfusion functional and light-guide illumination function concentrated on into one, overall diameter when Reduction surgery is inserted into, operation wound is small, Ke Yijin
Enter more tiny lacuna, reduce patient's pain, use is light.
In order to achieve the above objectives, the technical solution of the utility model is as follows:
A kind of ophthalmology pouring head with light-guiding function, a kind of ophthalmology pouring head with light-guiding function, including outside transparent light guide
Casing, liquid injection pipe, outer reflective layer and the rear portion connecting pin expanded；Rear portion connecting pin front end and the transparent light guide outer tube
Rear end connection, its rear end is connect with light-conductive optic fibre group；The front end of the transparent light guide outer tube is in tip, its rear end and rear portion
Connecting pin connection；The transparent light guide outer tube and rear portion connecting pin are connected in its side and the inclination of the front end of liquid injection pipe, fluid injection
Inside pipe with communicated inside transparent light guide outer tube；Outer reflective layer is laid in the outer surface layer of transparent light guide outer tube side, and
Reserve transparent light guide outer tube front and back ends；In pouring head work, rear portion connecting pin is by the illumination light from light-conductive optic fibre group
Along transparent light guide outer tube and in managing, transparency liquid enters illumination in vivo, outer reflective layer by the pipe outer wall of transparent light guide outer tube and
Extraneous optical isolation declines and is interfered to avoid illumination light intensity；When the light-conductive optic fibre group is included in optional control handle,
Illumination zone and perfusion direction can be adjusted by control handle.
Preferably, the transparent light guide outer tube is transparent acrylic, PVC and PMMA with some strength and toughness
Material production molding, and can be appropriately curved under external force, while meeting light-guide illumination and the effect of perfusion liquid is connected.
Preferably, light-conductive optic fibre group head is additionally provided with light-conductive optic fibre group plug, and the light-conductive optic fibre group plug is longitudinal sectional
Face is T-type, to no more than rear portion connecting pin and liquid injection pipe in the thin column part insertion transparent light guide outer tube rear end of front end
Junction, light-conductive optic fibre group plug rear end outer annular part and transparent light guide outer tube rear end pairing, transparent light guide
Outer tube rear end tails interface connects with light-conductive optic fibre group tail portion, and light-conductive optic fibre group head is by the transparent material with some strength
It is made, is connected again with light-conductive optic fibre bundle thereafter, in order to make and increase intensity.
Preferably, the angle between the liquid injection pipe and the rear portion connecting pin is designed to less than 90 °.
Preferably, the outer reflective layer is silver coating.
Preferably, rear portion connecting pin end is additionally provided with tail portion connecting pin, and the tail portion connecting pin passes through internal screw thread
It is connect with control handle.
Preferably, when the light-conductive optic fibre group is included in optional control handle, illumination zone and perfusion water (flow) direction
It can be adjusted by control handle.
Through the above technical solutions, the utility model by being in by the front end design of the transparent light guide outer tube of pouring head
Tip, its rear end are connect with rear portion connecting pin；The transparent light guide outer tube and rear portion connecting pin are in its side and liquid injection pipe
Front end inclination connection, inside liquid injection pipe with communicated inside transparent light guide outer tube；Outer reflective layer is laid in transparent light guide outer tube
The outer surface layer of side, and reserve transparent light guide outer tube front and back ends；In pouring head work, rear portion connecting pin will be come from
The illumination light of light-conductive optic fibre group transparency liquid along transparent light guide outer tube and pipe enters illumination in vivo, and outer reflective layer is led transparent
The pipe outer wall of light outer tube and extraneous optical isolation, decline to avoid illumination light intensity and interfere imaging；The light-conductive optic fibre group packet
When being contained in optional control handle, illumination zone and perfusion direction can be adjusted by control handle.It will perfusion on pouring head
Function and light-guide illumination function concentrate on one, and overall diameter when Reduction surgery is inserted into, operation wound is small, can enter more tiny
Lacuna reduces patient's pain, and use is light to be compared with original pouring head, increases function, illuminating effect is splendid, reduces
Overall volume facilitates access for more tiny internal lacuna, and can reduce patient trauma, palliates the agonizing sufferings, and doctor's operation is convenient,
To achieve the purpose that novel in design, structurally reasonable and good application effect.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of cross-sectional view of the ophthalmology pouring head with light-guiding function disclosed in the utility model embodiment；
Fig. 2 is a kind of ophthalmology pouring head with light-guiding function disclosed in the utility model embodiment when being inserted into contact pin
Use state sectional view；
Fig. 3 is a kind of ophthalmology pouring head with light-guiding function disclosed in the utility model embodiment in the upper guide-lighting light of connection
Practical state profile when fibre group plug and external infusion pipe.
Number and corresponding component title represented by letter in figure:
1. 2. liquid injection pipe of transparent light guide outer tube, 3. 5. light-conductive optic fibre group of outer 4. rear portion connecting pin of reflective layer, 6. tail portion
7. light-conductive optic fibre group plug 8. of connecting pin controls 9. contact pin of handle, 10. external infusion pipe
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model is described in further detail below with reference to embodiment and specific embodiment.
Embodiment
As shown in Figure 1-3, a kind of ophthalmology pouring head with light-guiding function, including it is transparent light guide outer tube 1, liquid injection pipe 2, outer
Reflective layer 3 and the rear portion connecting pin 4 expanded；4 front end of rear portion connecting pin and the rear end of the transparent light guide outer tube 1 connect
It connects, its rear end is connect with light-conductive optic fibre group 5；The front end of the transparent light guide outer tube 1 is in tip, and its rear end is connect with rear portion
End connection；The transparent light guide outer tube 1 and rear portion connecting pin 4 are tilted in its side and the front end of liquid injection pipe 2 to be connected, liquid injection pipe
2 inside with communicated inside transparent light guide outer tube 1；Outer reflective layer 3 is laid in the outer surface layer of 1 side of transparent light guide outer tube,
And reserve the front and back ends of transparent light guide outer tube 1；In pouring head work, rear portion connecting pin 4 will come from light-conductive optic fibre group 5
Illumination light along transparent light guide outer tube 1 and in managing, transparency liquid enters illumination in vivo, outer reflective layer 3 is by transparent light guide outer tube
1 pipe outer wall and extraneous optical isolation, decline and are interfered to avoid illumination light intensity；The light-conductive optic fibre group 5 is included in optional
When controlling in handle 6, illumination zone and perfusion direction can be adjusted by control handle.
In order to advanced optimize technical solution, the transparent light guide outer tube 1 is using having the saturating of some strength and toughness
Bright acrylic, the production molding of PVC and PMMA material, and can be appropriately curved under external force during operation, meet simultaneously
The dual function of light-guide illumination and conducting perfusion liquid.
Meanwhile the front end for the ease of transparent light guide outer tube 1 is assigned and liquid injection pipe 2 and external connection, the fluid injection
Angle between pipe 2 and the rear portion connecting pin 4 is designed to less than 90 °.
Reflecting effect in order to better improve, the outer reflective layer 3 are silver coating.Light-conductive optic fibre group head is additionally provided with
Light-conductive optic fibre group plug, 7 longitudal section of light-conductive optic fibre group plug are T-type, and the thin column part in front end is inserted into transparent light guide outer tube 1
To the junction for being no more than rear portion connecting pin 4 and liquid injection pipe 2, the 7 rear end outer annular of light-conductive optic fibre group plug in rear end
Part and 1 rear end pairing of transparent light guide outer tube, 1 rear end tails interface of transparent light guide outer tube and 5 tail portion phase of light-conductive optic fibre group
It connecing, 5 head of light-conductive optic fibre group is made of the transparent material with some strength, it is connected again with light-conductive optic fibre bundle thereafter, in order to
Production and increase intensity.4 end of rear portion connecting pin is additionally provided with tail portion connecting pin 6, and the tail portion connecting pin 6 passes through interior spiral shell
Line 7 is connect with control handle 8.When the light-conductive optic fibre group 5 is included in optional control handle 8, illumination zone and priming petock
Flowing direction can be adjusted by control handle 8.
In this example, the pouring head of the utility model in actual use, due to being by the transparent light guide housing of pouring head
The front end design of pipe 1 is in tip, and its rear end is connect with rear portion connecting pin 4, then as shown in Fig. 2, doctor is first at the time of surgery, in this way
Contact pin 9 is inserted into the center core of transparent light guide outer tube 1, tip exposes from the front end of transparent light guide outer tube 1, insertion
To operative site in eye, contact pin 9 is then extracted, and transparent light guide outer tube 1 is stayed in intraocularly.Again as shown in figure 3, then saturating
Light-conductive optic fibre group plug 7 is inserted into the rear end of bright leaded light outer tube 1, then is screwed on upper control hand in the tail portion of transparent light guide outer tube 1
Handle 8, due to being equipped with light-conductive optic fibre group 5 in control handle 8, and light-conductive optic fibre group plug 7 is transparent material, be can be realized to intraocular
Illumination, while connecting external infusion pipe 10 i.e. in the outer end nozzle of liquid injection pipe 2 and can be achieved at the same time to intraocular irrigation, i.e., in pouring head
On perfusion functional and light-guide illumination function concentrated on into one, overall diameter when Reduction surgery is inserted into, operation wound is small, Ke Yijin
Enter more tiny lacuna, reduces patient's pain, use is light to be compared with original pouring head, increases function, illuminating effect pole
It is good, overall volume is reduced, more tiny internal lacuna is facilitated access for, and patient trauma can be reduced, palliates the agonizing sufferings, doctor
It is convenient to operate, to achieve the purpose that novel in design, structurally reasonable and good application effect.
Above-described is only a kind of ophthalmology pouring head preferred embodiment with light-guiding function of the utility model, should
It points out, for those of ordinary skill in the art, without departing from the concept of the present invention, can also do
Several modifications and improvements out, these are all within the protection scope of the present invention.
Claims (7)
1. a kind of ophthalmology pouring head with light-guiding function, which is characterized in that including transparent light guide outer tube, liquid injection pipe, outer reflective
Layer and the rear portion connecting pin expanded；Rear portion connecting pin front end is connect with transparent light guide outer tube rear end, its rear end with
The connection of light-conductive optic fibre group；The front end of the transparent light guide outer tube is in tip, and its rear end is connect with rear portion connecting pin；It is described
Bright leaded light outer tube and rear portion connecting pin are connected in its side and the inclination of the front end of liquid injection pipe, inside liquid injection pipe and outside transparent light guide
Inside pipe casing communicates；Outer reflective layer is laid in the outer surface layer of transparent light guide outer tube side, and reserves transparent light guide housing
Pipe front and back ends；In pouring head work, rear portion connecting pin by the illumination light from light-conductive optic fibre group along transparent light guide outer tube and
Manage in transparency liquid illumination is entered in vivo, outer reflective layer by the pipe outer wall of transparent light guide outer tube with the external world optical isolation, to avoid
Illumination light intensity decline and interference；When the light-conductive optic fibre group is included in optional control handle, illumination zone and perfusion side
It is adjusted to control handle can be passed through.
2. a kind of ophthalmology pouring head with light-guiding function according to claim 1, which is characterized in that outside the transparent light guide
Casing forms for the transparent acrylic with some strength and toughness, the production of PVC and PMMA material, and can be in external force
Under it is appropriately curved, while meet light-guide illumination and be connected perfusion liquid effect.
3. a kind of ophthalmology pouring head with light-guiding function according to claim 2, which is characterized in that the light-conductive optic fibre group
Head is additionally provided with light-conductive optic fibre group plug, and light-conductive optic fibre group plug longitudal section is T-type, and the thin column part insertion in front end is transparent to be led
To the junction for being no more than rear portion connecting pin and liquid injection pipe, the light-conductive optic fibre group plug rear end outside in light outer tube rear end
Ring part and transparent light guide outer tube rear end pairing, transparent light guide outer tube rear end tails interface and light-conductive optic fibre group tail portion phase
It connects, light-conductive optic fibre group head is made of the transparent material with some strength, is connected again with light-conductive optic fibre bundle thereafter, in order to make
Make and increase intensity.
4. a kind of ophthalmology pouring head with light-guiding function according to claim 3, which is characterized in that the liquid injection pipe and institute
The angle between the connecting pin of rear portion is stated to be designed to less than 90 °.
5. a kind of ophthalmology pouring head with light-guiding function according to claim 4, which is characterized in that the outer reflective layer is
Silver coating.
6. a kind of ophthalmology pouring head with light-guiding function according to claim 5, which is characterized in that the rear portion connecting pin
End is additionally provided with tail portion connecting pin, and the tail portion connecting pin is connect by internal screw thread with control handle.
7. a kind of ophthalmology pouring head with light-guiding function according to claim 6, which is characterized in that the light-conductive optic fibre group
When in optional control handle, illumination zone and perfusion water (flow) direction can be adjusted by control handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820584028.8U CN208926786U (en) | 2018-04-23 | 2018-04-23 | A kind of ophthalmology pouring head with light-guiding function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820584028.8U CN208926786U (en) | 2018-04-23 | 2018-04-23 | A kind of ophthalmology pouring head with light-guiding function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208926786U true CN208926786U (en) | 2019-06-04 |
Family
ID=66714086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820584028.8U Withdrawn - After Issue CN208926786U (en) | 2018-04-23 | 2018-04-23 | A kind of ophthalmology pouring head with light-guiding function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208926786U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108498237A (en) * | 2018-04-23 | 2018-09-07 | 苏州理想眼科医院有限公司 | A kind of ophthalmology pouring head with light-guiding function |
-
2018
- 2018-04-23 CN CN201820584028.8U patent/CN208926786U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108498237A (en) * | 2018-04-23 | 2018-09-07 | 苏州理想眼科医院有限公司 | A kind of ophthalmology pouring head with light-guiding function |
| CN108498237B (en) * | 2018-04-23 | 2024-02-06 | 苏州理想眼科医院有限公司 | Ophthalmic perfusion head with light guide function |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190604 Effective date of abandoning: 20240206 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190604 Effective date of abandoning: 20240206 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |