CN109350353A - The absorption device and usage of central pass intraocular lens implantation back room viscoelastic agent - Google Patents
The absorption device and usage of central pass intraocular lens implantation back room viscoelastic agent Download PDFInfo
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- CN109350353A CN109350353A CN201811218070.9A CN201811218070A CN109350353A CN 109350353 A CN109350353 A CN 109350353A CN 201811218070 A CN201811218070 A CN 201811218070A CN 109350353 A CN109350353 A CN 109350353A
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- suction pipe
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Classifications
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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
- A61F9/00709—Instruments for removing foreign bodies
-
- 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
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/14—Eye parts, e.g. lenses, corneal implants; Implanting instruments specially adapted therefor; Artificial eyes
- A61F2/16—Intraocular lenses
- A61F2/1662—Instruments for inserting intraocular lenses into the eye
-
- 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
-
- 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
- A61F9/008—Methods or devices for eye surgery using laser
- A61F2009/00861—Methods or devices for eye surgery using laser adapted for treatment at a particular location
- A61F2009/0087—Lens
Abstract
A kind of absorption device of center pass intraocular lens implantation back room viscoelastic agent, including holding rod and fluid suction head；Water injection pipe is connected with along holding rod outer wall；Holding rod includes grip part and operation portion；Finger pressure valve is connected between grip part and operation portion；It is connected with the suction hose of perforation in grip part, is connected with the main suction pipe and auxiliary suction pipe of perforation in operation portion with barrel forms；The liquid feeding end of finger pressure valve is connected with three-way pipeline, and finger pressure valve includes valve plate and valve pocket；It is provided with valve opening on valve plate, auxiliary suction pipe hole location and main suction pipe hole location are provided on valve pocket, two holes are arranged above and below, and all on the path that valve opening is slided with valve plate；Fluid suction head is located at the end of operation portion；Main suction pipe mouth auxiliary suction pipe suction inlet is provided in the bottom surface of fluid suction head；Main suction pipe mouth is connected to main suction pipe, and auxiliary suction pipe suction inlet is connected to auxiliary suction pipe.The usage of absorption device is fluid suction head to be protruded into anterior chamber, main suction pipe mouth corresponds to artificial lens central opening position, and auxiliary suction pipe suction inlet carries out operation after corresponding to central opening peripheral position.
Description
Technical field
This programme belongs to the field of medical instrument technology, specifically a kind of center pass intraocular lens implantation back room viscoelastic
The absorption device and usage of agent.
Background technique
Clinically, crystal camera oculi posterior type intraocular lens implantation (ICL) applies more, principle is on eye with sharp
Light or scalpel open 1 2-4 millimeters of mouth, and the crystal customized is then injected human eye, and crystal by injector
Existing position is just in the back room of human eye (back room implantation scheme).Since the structure of eyeball is special, lack at present dedicated, handy
Instrument be used to assist complete artificial lens implantation after, the absorption of back room viscoelastic agent.
Summary of the invention
In order to solve the above-mentioned technical problem, the technical program proposes that a kind of central pass is artificial based on a kind of new thinking
The absorption device of lens implantation back room viscoelastic agent, including holding rod and fluid suction head；It is connected with water injection pipe along holding rod outer wall,
The axis direction of water injection pipe and the length direction of holding rod are consistent；
The holding rod includes grip part and operation portion；Finger pressure valve is connected between grip part and operation portion；
The suction hose of perforation is connected in the grip part；
The main suction pipe and auxiliary suction pipe of perforation are connected in operation portion with barrel forms；Including main suction pipe, auxiliary suction pipe exists
Outside the outer wall of main suction pipe；The tube wall of main suction pipe is rigid, and the tube wall of auxiliary suction pipe is elastic；
The liquid feeding end of finger pressure valve is connected with three-way pipeline, and the liquid feeding end of three-way pipeline is connected to suction hose；By finger pressure valve control
System, two outlet ends of three-way pipeline respectively correspond the main suction pipe of connection and auxiliary suction pipe；
The structure of the finger pressure valve includes valve plate and valve pocket；
Valve plate is the writing board shape of bar shaped, and the valve opening of perforation is provided on plate；It is equipped with and finger on the top of valve plate
Corresponding pressing structure, is connected with elastomer between valve plate and valve pocket；
The centre of valve pocket is provided with gap, and valve plate can be pressed into/ejectedly be slidably connected in gap, and between valve plate and gap
Equipped with sealing structure；
It is driveed on valve pocket there are two hole, a hole location is auxiliary sipper pore position, another hole location is main suction pipe hole location；Auxiliary
Suction pipe hole location is connected between auxiliary suction pipe and an outlet end of three-way pipeline；Main suction pipe hole location is connected to main suction pipe and threeway
Between another outlet end of pipeline；
Two holes are arranged above and below, and all on the path that valve opening is slided with valve plate；If auxiliary suction pipe hole location and main sipper pore
The diameter d3, then d > (d1+ of spacing d, the diameter d1 of auxiliary suction pipe hole location, the diameter d2 of main suction pipe hole location, valve opening between position
d2)/2+d3；It can be d1=d2=d3, d > d3；
The fluid suction head is located at the end of operation portion；The main body of fluid suction head is flat pattern；It is provided in the bottom surface of fluid suction head
One main suction pipe mouth and multiple auxiliary suction pipe suction inlets (such as 4)；Suction inlet is assisted to arrange around main suction pipe mouth；The water filling
The water outlet of pipe is in fluid suction head position；Main suction pipe mouth is connected to main suction pipe, and multiple auxiliary suction pipe suction inlets are connected to auxiliary suction pipe.
The positional relationship of main suction pipe mouth and each auxiliary suction pipe suction inlet are as follows: open in the center that main suction pipe mouth corresponds to artificial lens
Hole site is corresponding, and auxiliary suction pipe suction inlet is corresponding with artificial lens central opening peripheral part position.
A kind of embodiment are as follows: the position of the auxiliary suction pipe hole location is upper, and the position of main suction pipe hole location is under.
It advanced optimizes are as follows: the sealing structure between the valve plate and gap is resilient sealing material layer (such as silica gel).
Preferable mode is the size of the fluid suction head in clinical practice are as follows: thick 2mm, wide 3mm；The main suction pipe is inhaled
The diameter of mouth is 1mm；The diameter range of the auxiliary suction pipe suction nozzle is 0.5mm.
The elastomer is pressure spring, and one end of pressure spring connects pressing structure, and the other end of pressure spring connects valve plate outer wall.
Further, main chamber and auxiliary chamber mutually isolated respectively in the fluid suction head；Main chamber is in auxiliary chamber；
The main suction pipe mouth is opened in the bottom surface of main chamber, and the close operation portion side of main chamber is connected to main suction pipe；The bottom of auxiliary chamber
The auxiliary suction pipe suction inlet is opened in face, and the close operation portion side of auxiliary chamber is connected to auxiliary suction pipe.
Below with the position of auxiliary suction pipe hole location upper, the position of main suction pipe hole location is for lower, to this absorption device
Application method is illustrated:
First the suction hose of grip part is connected on miniature pulsating pump water sucking mouth, water injection pipe is connected to water purification outlet pipe
On；Then fluid suction head is protruded into anterior chamber, position is maintained above artificial lens, and main suction pipe mouth and artificial lens central opening
Position is corresponding, and auxiliary suction pipe suction inlet is corresponding with artificial lens central opening peripheral part position；Operation as follows again:
1) by the valve plate of control finger pressure valve, keep valve opening corresponding with the position of auxiliary suction pipe hole location, only auxiliary suction pipe is connected to
Suction hose absorbs the viscoelastic agent of artificial lens upper surface；
Then, fluid suction head is pushed, at this point, artificial lens upper surface is sucked in auxiliary suction pipe suction inlet；Since suction piping continues
Sucking action is negative pressure state, the elastic tube wall invagination of auxiliary suction pipe in auxiliary suction pipe；
2) valve plate for continuing pushing finger pressure valve makes the valve plate of valve opening upper section block auxiliary suction pipe hole location；It assists at this time
Suction pipe and suction hose disconnect, and the elastic tube wall of auxiliary suction pipe springs back (or having trend of rebound), persistently bear to generating in auxiliary suction pipe
Pressure, auxiliary suction pipe suction inlet securely attract artificial lens；
3) slight upper lift fluid suction head, lifts artificial lens slightly；
4) valve plate for continuing pushing finger pressure valve, keeps valve opening corresponding with the position of main suction pipe hole location, only main suction pipe connection water suction
Pipe；Main suction pipe mouth absorbs the viscoelastic agent of artificial lens lower surface and back room；
5) finally, the valve plate of whole finger pressure valve, keeps valve opening corresponding with the position of auxiliary suction pipe hole location, let out to auxiliary suction pipe
Pressure, artificial lens are detached from auxiliary suction pipe suction inlet.
For the present apparatus using more convenient, operation accuracy and safety are higher.
Detailed description of the invention
Fig. 1 is the internal structure schematic illustration of this auxiliary device；
Fig. 2 is the radial cross section of fluid suction head；
Fig. 3 is the radial cross section (the A-A schematic diagram in Fig. 1) of the main part of operation portion；
Fig. 4-1 refers to the valve board structure schematic diagram of pressure valve；
Fig. 4-2 refers to the valve pocket cross section structure schematic diagram of pressure valve (with the closely connected face of valve plate)；
Fig. 5 is use state diagram of this auxiliary device in eyeball；
In figure: holding rod 1, fluid suction head 2, water injection pipe 3, grip part 4, operation portion 5, suction hose 6, finger pressure valve 7, main suction pipe 8,
Auxiliary suction pipe 9, main suction pipe mouth 10, auxiliary suction pipe suction inlet 11, valve plate 12, valve opening 13, three-way pipeline 14, main chamber 15, auxiliary
Chamber 16, cornea 17, iris 18, crystalline lens 19, artificial lens 20, this absorption device 21, valve pocket 22, auxiliary suction pipe hole location 23,
Main suction pipe hole location 24, pressure spring 25.
Specific embodiment
The present apparatus is further illustrated with specific embodiment with reference to the accompanying drawing:
Such as Fig. 1~4-2, a kind of absorption device of center pass intraocular lens implantation back room viscoelastic agent, including gripping
Bar and fluid suction head；It is connected with water injection pipe along holding rod outer wall, the axis direction of water injection pipe and the length direction of holding rod are consistent；
The holding rod includes grip part and operation portion；Finger pressure valve is connected between grip part and operation portion；
The suction hose of perforation is connected in the grip part；
The main suction pipe and auxiliary suction pipe of perforation are connected in operation portion with barrel forms；Including main suction pipe, auxiliary suction pipe exists
Outside the outer wall of main suction pipe；The tube wall of main suction pipe is rigid, and the tube wall of auxiliary suction pipe is elastic；
The liquid feeding end of finger pressure valve is connected with three-way pipeline, and the liquid feeding end of three-way pipeline is connected to suction hose；By finger pressure valve control
System, two outlet ends of three-way pipeline respectively correspond the main suction pipe of connection and auxiliary suction pipe；
The structure of the finger pressure valve includes valve plate and valve pocket；
Valve plate is the writing board shape of bar shaped, and the valve opening of perforation is provided on plate；It is equipped with and finger on the top of valve plate
Corresponding pressing structure, is connected with elastomer between valve plate and valve pocket；
The centre of valve pocket is provided with gap, and valve plate can be pressed into/ejectedly be slidably connected in gap, and between valve plate and gap
Equipped with sealing structure；
It is driveed on valve pocket there are two hole, a hole location is auxiliary sipper pore position, another hole location is main suction pipe hole location；Auxiliary
Suction pipe hole location is connected between auxiliary suction pipe and an outlet end of three-way pipeline；Main suction pipe hole location is connected to main suction pipe and threeway
Between another outlet end of pipeline；
Two holes are arranged above and below, and all on the path that valve opening is slided with valve plate；If auxiliary suction pipe hole location and main sipper pore
The diameter d3, then d > (d1+ of spacing d, the diameter d1 of auxiliary suction pipe hole location, the diameter d2 of main suction pipe hole location, valve opening between position
D2)/2+d3, d1=d2=d3, d > d3；
The fluid suction head is located at the end of operation portion；The main body of fluid suction head is flat pattern；It is provided in the bottom surface of fluid suction head
One main suction pipe mouth and multiple auxiliary suction pipe suction inlets (such as 4)；Suction inlet is assisted to arrange around main suction pipe mouth；The water filling
The water outlet of pipe is in fluid suction head position；Main suction pipe mouth is connected to main suction pipe, and multiple auxiliary suction pipe suction inlets are connected to auxiliary suction pipe.
The positional relationship of main suction pipe mouth and each auxiliary suction pipe suction inlet are as follows: open in the center that main suction pipe mouth corresponds to artificial lens
Hole site is corresponding, and auxiliary suction pipe suction inlet is corresponding with artificial lens central opening peripheral part position.
In this example: the position of the auxiliary suction pipe hole location is upper, and the position of main suction pipe hole location is under.The valve plate and gap
Between sealing structure be resilient sealing material layer (such as silica gel).The size of the fluid suction head are as follows: thick 2mm, wide 3mm；It is described
The diameter of main suction pipe mouth is 1mm；The diameter range of the auxiliary suction pipe suction nozzle is 0.5mm.The elastomer is pressure spring, pressure spring
One end connect pressing structure, the other end of pressure spring connects valve plate outer wall.
Main chamber and auxiliary chamber mutually isolated respectively in the fluid suction head；Main chamber is in auxiliary chamber；Main chamber
Bottom surface open the main suction pipe mouth, the close operation portion side of main chamber is connected to main suction pipe；Open institute in the bottom surface of auxiliary chamber
Auxiliary suction pipe suction inlet is stated, the close operation portion side of auxiliary chamber is connected to auxiliary suction pipe.
Such as Fig. 5, below with the position of auxiliary suction pipe hole location upper, the position of main suction pipe hole location fills this absorption for lower
The application method set is illustrated:
First the suction hose of grip part is connected on miniature pulsating pump water sucking mouth, water injection pipe is connected to water purification outlet pipe
On；Then fluid suction head is protruded into anterior chamber, position is maintained above artificial lens, and main suction pipe mouth and artificial lens central opening
Position is corresponding, and auxiliary suction pipe suction inlet is corresponding with artificial lens central opening peripheral part position；Operation as follows again:
1) by the valve plate of control finger pressure valve, keep valve opening corresponding with the position of auxiliary suction pipe hole location, only auxiliary suction pipe is connected to
Suction hose absorbs the viscoelastic agent of artificial lens upper surface；
Then, fluid suction head is pushed, at this point, artificial lens upper surface is sucked in auxiliary suction pipe suction inlet；Since suction piping continues
Sucking action is negative pressure state, the elastic tube wall invagination of auxiliary suction pipe in auxiliary suction pipe；
2) valve plate for continuing pushing finger pressure valve makes the valve plate of valve opening upper section block auxiliary suction pipe hole location；It assists at this time
Suction pipe and suction hose disconnect, and the elastic tube wall of auxiliary suction pipe springs back (or having trend of rebound), persistently bear to generating in auxiliary suction pipe
Pressure, auxiliary suction pipe suction inlet securely attract artificial lens；
3) slight upper lift fluid suction head, lifts artificial lens slightly；
4) valve plate for continuing pushing finger pressure valve, keeps valve opening corresponding with the position of main suction pipe hole location, only main suction pipe connection water suction
Pipe；Main suction pipe mouth absorbs the viscoelastic agent of artificial lens lower surface and back room；
5) finally, the valve plate of whole finger pressure valve, keeps valve opening corresponding with the position of auxiliary suction pipe hole location, let out to auxiliary suction pipe
Pressure, artificial lens are detached from auxiliary suction pipe suction inlet.
Claims (8)
1. a kind of absorption device of center pass intraocular lens implantation back room viscoelastic agent, it is characterized in that including holding rod and suction
Liquid head；It is connected with water injection pipe along holding rod outer wall, the axis direction of water injection pipe and the length direction of holding rod are consistent；
The holding rod includes grip part and operation portion；Finger pressure valve is connected between grip part and operation portion；
The suction hose of perforation is connected in the grip part；
The main suction pipe and auxiliary suction pipe of perforation are connected in operation portion with barrel forms；Including main suction pipe, auxiliary suction pipe is in main suction
Outside the outer wall of pipe；The tube wall of main suction pipe is rigid, and the tube wall of auxiliary suction pipe is elastic；
The liquid feeding end of finger pressure valve is connected with three-way pipeline, and the liquid feeding end of three-way pipeline is connected to suction hose；It is controlled by finger pressure valve, three
Two outlet ends threaded a pipe respectively correspond the main suction pipe of connection and auxiliary suction pipe；
The structure of the finger pressure valve includes valve plate and valve pocket；
Valve plate is the writing board shape of bar shaped, and the valve opening of perforation is provided on plate；It is equipped on the top of valve plate corresponding with finger
Pressing structure, elastomer is connected between valve plate and valve pocket；
The centre of valve pocket is provided with gap, and valve plate can be pressed into/ejectedly be slidably connected in gap, and be equipped between valve plate and gap
Sealing structure；
It is driveed on valve pocket there are two hole, a hole location is auxiliary sipper pore position, another hole location is main suction pipe hole location；Auxiliary suction pipe
Hole location is connected between auxiliary suction pipe and an outlet end of three-way pipeline；Main suction pipe hole location is connected to main suction pipe and three-way pipeline
Another outlet end between；
Two holes are arranged above and below, and all on the path that valve opening is slided with valve plate；If auxiliary suction pipe hole location and main suction pipe hole location it
Between spacing d, the diameter d1 of auxiliary suction pipe hole location, the diameter d2 of main suction pipe hole location, valve opening diameter d3, then d > (d1+d2)/2+
d3；
The fluid suction head is located at the end of operation portion；The main body of fluid suction head is flat pattern；One is provided in the bottom surface of fluid suction head
Main suction pipe mouth and multiple auxiliary suction pipe suction inlets；Suction inlet is assisted to arrange around main suction pipe mouth；The water outlet of the water injection pipe exists
Fluid suction head position；Main suction pipe mouth is connected to main suction pipe, and multiple auxiliary suction pipe suction inlets are connected to auxiliary suction pipe.
2. absorption device according to claim 1, it is characterized in that the position of the auxiliary suction pipe hole location is in upper, main sipper pore
The position of position is under.
3. absorption device according to claim 1, it is characterized in that the sealing structure between the valve plate and gap is elasticity
Sealing material layer.
4. absorption device according to claim 1, it is characterized in that the size of the fluid suction head are as follows: thick 2mm, wide 3mm；It is described
The diameter of main suction pipe mouth is 1mm；The diameter range of the auxiliary suction pipe suction nozzle is 0.5mm.
5. absorption device according to claim 1, it is characterized in that main chamber mutually isolated respectively in the fluid suction head and
Auxiliary chamber；Main chamber is in auxiliary chamber；
The main suction pipe mouth is opened in the bottom surface of main chamber, and the close operation portion side of main chamber is connected to main suction pipe；
The auxiliary suction pipe suction inlet is opened in the bottom surface of auxiliary chamber, and the close operation portion side of auxiliary chamber is connected to auxiliary suction pipe.
6. absorption device according to claim 1, it is characterized in that the elastomer is pressure spring, one end of pressure spring connects pressing
The other end of structure, pressure spring connects valve plate outer wall.
7. absorption device according to claim 1, it is characterized in that d1=d2=d3.
8. a kind of usage of absorption device described in claim 2, it is characterized in that
First the suction hose of grip part is connected on miniature pulsating pump water sucking mouth, water injection pipe is connected on water purification outlet pipe；
Then fluid suction head is protruded into anterior chamber, position is maintained above artificial lens, and main suction pipe mouth is opened with artificial lens center
Mouth position is corresponding, and auxiliary suction pipe suction inlet is corresponding with artificial lens central opening peripheral part position；
Operation as follows again:
1) by the valve plate of control finger pressure valve, keep valve opening corresponding with the position of auxiliary suction pipe hole location, only auxiliary suction pipe connection water suction
Pipe absorbs the viscoelastic agent of artificial lens upper surface；
Then, fluid suction head is pushed, at this point, artificial lens upper surface is sucked in auxiliary suction pipe suction inlet；Since suction piping persistently attracts
It acts on, is negative pressure state, the elastic tube wall invagination of auxiliary suction pipe in auxiliary suction pipe；
2) valve plate for continuing pushing finger pressure valve makes the valve plate of valve opening upper section block auxiliary suction pipe hole location；Auxiliary suction pipe at this time
It is disconnected with suction hose, the rebound of the elastic tube wall of auxiliary suction pipe or there is trend of rebound, it is auxiliary to generating continuous negative pressure in auxiliary suction pipe
Suction pipe mouth is helped securely to attract artificial lens；
3) slight upper lift fluid suction head, lifts artificial lens slightly；
4) valve plate for continuing pushing finger pressure valve, keeps valve opening corresponding with the position of main suction pipe hole location, and only main suction pipe is connected to suction hose；It is main
Suction pipe mouth absorbs the viscoelastic agent of artificial lens lower surface and back room；
5) finally, the valve plate of whole finger pressure valve, keeps valve opening corresponding with the position of auxiliary suction pipe hole location, pressure release is carried out to auxiliary suction pipe,
Artificial lens is detached from auxiliary suction pipe suction inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811218070.9A CN109350353B (en) | 2018-10-18 | 2018-10-18 | Device for sucking and removing posterior chamber viscoelastic agent for central hole type artificial lens implantation and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811218070.9A CN109350353B (en) | 2018-10-18 | 2018-10-18 | Device for sucking and removing posterior chamber viscoelastic agent for central hole type artificial lens implantation and use method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109350353A true CN109350353A (en) | 2019-02-19 |
| CN109350353B CN109350353B (en) | 2023-10-17 |
Family
ID=65345808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811218070.9A Active CN109350353B (en) | 2018-10-18 | 2018-10-18 | Device for sucking and removing posterior chamber viscoelastic agent for central hole type artificial lens implantation and use method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109350353B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110236785A (en) * | 2019-07-15 | 2019-09-17 | 温州医科大学附属眼视光医院 | A kind of negative pressure sucktion type intraocular lens instigation device |
| CN112716689A (en) * | 2020-12-14 | 2021-04-30 | 微智医疗器械有限公司 | Ophthalmic surgical instrument |
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