CN105662700A - Ophthalmic scalpel with double liquid flow tubes - Google Patents
Ophthalmic scalpel with double liquid flow tubes Download PDFInfo
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- CN105662700A CN105662700A CN201610011438.9A CN201610011438A CN105662700A CN 105662700 A CN105662700 A CN 105662700A CN 201610011438 A CN201610011438 A CN 201610011438A CN 105662700 A CN105662700 A CN 105662700A
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- Prior art keywords
- scalpel
- ophthalmology
- flow tube
- tube
- tube according
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/007—Methods or devices for eye surgery
- A61F9/00736—Instruments for removal of intra-ocular material or intra-ocular injection, e.g. cataract instruments
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- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
An ophthalmic scalpel with double liquid flow tubes is used for cutting the vitreous body of the eyeball. The two liquid conveying tubes are arranged on the outer wall of the scalpel, and the output ends of the liquid conveying tubes are close to a suction opening of the scalpel and each provided with one or more output openings. The ophthalmic scalpel with the double liquid flow tubes achieves injection and suction synchronization, liquid conveying of the two tubes is smooth, the safety of an operation is improved, and the success rate of the operation is increased.
Description
Technical field
The present invention relates to medical ophthalmology field of mechanical technique, particularly relate to the ophthalmology scalpel of a kind of biliquid flow tube.
Background technology
Human eye is by making light transmission and the refraction clear outer by being called cornea, and further the retina that image focuses on ocular region through vitreous body is played the function providing vision. The picture quality focused on depends on many factors, including the size of eyes, shape and length, and cornea and Vitrea shape and transparency.
When the transparency that wound, age, disease (disease) or other diseases (malady) cause the natural glass body of individuality is deteriorated, make visual degradation owing to the minimizing of amphiblestroid light can be passed to. This defect of eye vitreous is commonly called cataract. Treatment to this morbid state is that operation removes natural glass body and implants ophthalmic vitreous body (IOL).
The tube for transfusion of existing Wicresoft ophthalmology scalpel separates with scalpel so that operative doctor operation is constant, and inefficient, operating time is long.
Summary of the invention
It is an object of the invention to propose the ophthalmology scalpel of a kind of biliquid flow tube, it is achieved note is inhaled and synchronized, two-tube transfusion smoothness, improves safety and the success rate of operation.
For reaching this purpose, the present invention by the following technical solutions:
A kind of ophthalmology scalpel of biliquid flow tube, for cutting vitreous body of eye, the outer wall of described scalpel is provided with two tube for transfusions, and the output end of described tube for transfusion is arranged near the suction port of described scalpel, and described output end is provided with one or more delivery outlet.
Further description, the head of described output end is semicircle or semiellipse structure.
Further description, two described tube for transfusions with the pipe of the suction port of described scalpel to the vertical of axis for the plane of symmetry, the symmetrical outer wall being arranged at described scalpel respectively.
The center of circle, cross section of further description, the die of two described tube for transfusions and described scalpel is isosceles triangle distribution, and the center of circle, cross section of described scalpel is summit.
Further description, described scalpel is reciprocating vitrectomy cutter.
Further description, described scalpel also includes inner cutting members, and described inner cutting members is arranged at the inside of described scalpel, and the cutting edge of described inner cutting members is positioned near described suction port.
Further description, the gross area of the delivery outlet of described tube for transfusion is less than the aperture area of described suction port.
Further description, described scalpel uses in conjunction with mechanical arm.
Further description, described tube for transfusion is infused different medicinal liquids respectively.
Beneficial effects of the present invention: when 1, vitreous body carries out drawing cutting in scalpel is to eyes, medicinal liquid inputs supply in eyes from tube for transfusion, it may be achieved note is inhaled and synchronized; 2, two-tube transfusion smoothness, improves safety and the success rate of operation; 3, use two-tube discharge opeing, can according to circumstances use single tube or two-tube carry out discharge opeing, it is achieved the reasonable employment of medicinal liquid, improve procedure efficiency and shorten operating time; 4, save the instrument and equipment that operation is required, save operative space.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the present of invention;
Fig. 2 is the cross-sectional view of one embodiment of the present of invention.
Wherein: scalpel 1, tube for transfusion 2, suction port 11, delivery outlet 21, pipe are to the vertical 12 of axis, inner cutting members 13.
Detailed description of the invention
Technical scheme is further illustrated below in conjunction with accompanying drawing and by detailed description of the invention.
As shown in Figure 1 or 2, a kind of ophthalmology scalpel of biliquid flow tube, for cutting vitreous body of eye, the outer wall of described scalpel 1 is provided with two tube for transfusions 2, the output end of described tube for transfusion 2 is arranged near the suction port 11 of described scalpel 1, and described output end is provided with one or more delivery outlet 21.
Outer wall at scalpel 1 is provided with two tube for transfusions 2, when in scalpel 1 is to eyes, vitreous body carries out drawing cutting, medicinal liquid inputs in eyes from tube for transfusion 2 and feeds, note can be realized and inhale synchronization, keep eyeball pressure balance, two-tube discharge opeing is smooth, improve safety and the success rate of operation, additionally, use two-tube transfusion, can according to circumstances use single tube or two-tube carry out discharge opeing, realize the reasonable employment of medicinal liquid, improve procedure efficiency and shorten operating time, additionally also save the instrument and equipment that operation is required, the scalpel 1 only needing the biliquid flow tube of the present invention can meet the reparation of postoperative period and improve operation, save operative space.
Further description, the head of described output end is semicircle or semiellipse structure. Semicircle or semiellipse structure for rounding, it is to avoid the structure of seamed edge, when effectively avoiding operation imprudence, the seamed edge collision that eyeball is caused by scalpel 1 outer wall, it is to avoid to ocular trauma.
Further description, two described tube for transfusions 2 with the pipe of the suction port 11 of described scalpel 1 to the vertical 12 of axis for the plane of symmetry, the symmetrical outer wall being arranged at described scalpel 1 respectively. Avoid interfering between transfusion and imbibition, it is achieved the balance of transfusion and imbibition, form same flow.
The center of circle, cross section of further description, the die of two described tube for transfusions 2 and described scalpel 1 is isosceles triangle distribution, and the center of circle, cross section of described scalpel 1 is summit.
Effectively avoid tube for transfusion 2 to infuse the impact on suction port 11 imbibition, make transfusion and imbibition not interfere with each other.
Further description, described scalpel 1 is reciprocating vitrectomy cutter. Safety in utilization is higher.
Further description, described scalpel 1 also includes inner cutting members 13, and described inner cutting members 13 is arranged at the inside of described scalpel 1, and the cutting edge of described inner cutting members 13 is positioned near described suction port 11.
Further description, the gross area of the delivery outlet 21 of described tube for transfusion 2 is less than the aperture area of described suction port 11.Input and drawing all under same pressure, delivery outlet 21 gross area is less than the aperture area of suction port 11, and the infusion flow rate of its delivery outlet 21 is faster, more abundant to the supply of eyeball, avoid the extraction rates of suction port 11 more than infusion rate, it is ensured that the pressure balance of eyeball.
Further description, described scalpel 1 uses in conjunction with mechanical arm. Use in conjunction with mechanical arm, it is not necessary to manual operation, detected by the position on mechanical arm, and the program of mechanical arm setting themselves completes the reparation Perfect the work of postoperative period, replace manual operation with robot, it is to avoid artificial tired error, improve efficiency and the safety of operation.
Further description, described tube for transfusion 2 is infused different medicinal liquids respectively.
More excellent, its tube for transfusion 2 can pass through the control of terminal for carrying different medicinal liquids, saves the tedious steps changed needed for different tube for transfusion 2.
Further description, the horizontal plane of described delivery outlet 21 is positioned at the top of the horizontal plane of described suction port 11. Delivery outlet 21 is arranged at the top of described suction port 11, make it input liquid and input eyeball with certain pressure, reclaim through the negative pressure absorbing of suction port 11 after eyeball is rinsed, guarantee intra-ocular pressure dynamic balance, its input liquid can be drawn under the effect of himself gravitional force and the negative pressure of suction port 11 simultaneously, forms the following current meeting the Nature principle.
The know-why of the present invention is described above in association with specific embodiment. These descriptions are intended merely to explanation principles of the invention, and can not be construed to limiting the scope of the invention by any way. Based on explanation herein, those skilled in the art need not pay performing creative labour can associate other detailed description of the invention of the present invention, and these modes fall within protection scope of the present invention.
Claims (9)
1. the ophthalmology scalpel of a biliquid flow tube, for cutting vitreous body of eye, it is characterized in that: the outer wall of described scalpel is provided with two tube for transfusions, the output end of described tube for transfusion is arranged near the suction port of described scalpel, and described output end is provided with one or more delivery outlet.
2. the ophthalmology scalpel of a kind of biliquid flow tube according to claim 1, it is characterised in that: the head of described output end is semicircle or semiellipse structure.
3. the ophthalmology scalpel of a kind of biliquid flow tube according to claim 1, it is characterised in that: two described tube for transfusions with the pipe of the suction port of described scalpel to the vertical of axis for the plane of symmetry, the symmetrical outer wall being arranged at described scalpel respectively.
4. the ophthalmology scalpel of a kind of biliquid flow tube according to claim 3, it is characterised in that: the center of circle, cross section of the die of two described tube for transfusions and described scalpel is isosceles triangle distribution, and the center of circle, cross section of described scalpel is summit.
5. the ophthalmology scalpel of a kind of biliquid flow tube according to claim 1, it is characterised in that: described scalpel is reciprocating vitrectomy cutter.
6. the ophthalmology scalpel of a kind of biliquid flow tube according to claim 5, it is characterized in that: described scalpel also includes inner cutting members, described inner cutting members is arranged at the inside of described scalpel, and the cutting edge of described inner cutting members is positioned near described suction port.
7. the ophthalmology scalpel of a kind of biliquid flow tube according to claim 1, it is characterised in that: the gross area of the delivery outlet of described tube for transfusion is less than the aperture area of described suction port.
8. the ophthalmology scalpel of a kind of biliquid flow tube according to claim 1, it is characterised in that: described scalpel uses in conjunction with mechanical arm.
9. the ophthalmology scalpel of a kind of biliquid flow tube according to claim 1, it is characterised in that: described tube for transfusion is infused different medicinal liquids respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610011438.9A CN105662700A (en) | 2016-01-07 | 2016-01-07 | Ophthalmic scalpel with double liquid flow tubes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610011438.9A CN105662700A (en) | 2016-01-07 | 2016-01-07 | Ophthalmic scalpel with double liquid flow tubes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105662700A true CN105662700A (en) | 2016-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610011438.9A Pending CN105662700A (en) | 2016-01-07 | 2016-01-07 | Ophthalmic scalpel with double liquid flow tubes |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2235794Y (en) * | 1995-04-12 | 1996-09-25 | 王文战 | Small-incision electric cyst-cutting nucleus-crushing device for treatment of catarct |
| US5616120A (en) * | 1995-02-06 | 1997-04-01 | Andrew; Mark S. | Method and apparatus for lenticular liquefaction and aspiration |
| CN2315932Y (en) * | 1997-08-25 | 1999-04-28 | 余开全 | Remover for crystal nucleus of catarct |
| CN200963236Y (en) * | 2006-07-06 | 2007-10-24 | 高见元 | Pen type aspirator for cataract |
| CN201481644U (en) * | 2009-07-17 | 2010-05-26 | 厉含之 | Knife for ophthalmologic operation |
| CN203417286U (en) * | 2013-08-22 | 2014-02-05 | 宁波艾克伦医疗科技有限公司 | Ultrasonic emulsification cannula |
| CN103781445A (en) * | 2011-09-06 | 2014-05-07 | 株式会社中京医疗 | Surgical instrument |
-
2016
- 2016-01-07 CN CN201610011438.9A patent/CN105662700A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5616120A (en) * | 1995-02-06 | 1997-04-01 | Andrew; Mark S. | Method and apparatus for lenticular liquefaction and aspiration |
| CN2235794Y (en) * | 1995-04-12 | 1996-09-25 | 王文战 | Small-incision electric cyst-cutting nucleus-crushing device for treatment of catarct |
| CN2315932Y (en) * | 1997-08-25 | 1999-04-28 | 余开全 | Remover for crystal nucleus of catarct |
| CN200963236Y (en) * | 2006-07-06 | 2007-10-24 | 高见元 | Pen type aspirator for cataract |
| CN201481644U (en) * | 2009-07-17 | 2010-05-26 | 厉含之 | Knife for ophthalmologic operation |
| CN103781445A (en) * | 2011-09-06 | 2014-05-07 | 株式会社中京医疗 | Surgical instrument |
| CN203417286U (en) * | 2013-08-22 | 2014-02-05 | 宁波艾克伦医疗科技有限公司 | Ultrasonic emulsification cannula |
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Application publication date: 20160615 |