CN108524095A - A kind of ocular implantation material injection device - Google Patents
A kind of ocular implantation material injection device Download PDFInfo
- Publication number
- CN108524095A CN108524095A CN201810337657.5A CN201810337657A CN108524095A CN 108524095 A CN108524095 A CN 108524095A CN 201810337657 A CN201810337657 A CN 201810337657A CN 108524095 A CN108524095 A CN 108524095A
- Authority
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- China
- Prior art keywords
- damping
- implantation material
- injection device
- banking stop
- injection tube
- Prior art date
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- Pending
Links
- 238000002347 injection Methods 0.000 title claims abstract description 89
- 239000007924 injection Substances 0.000 title claims abstract description 89
- 238000002513 implantation Methods 0.000 title claims abstract description 41
- 239000000463 material Substances 0.000 title claims abstract description 35
- 238000013016 damping Methods 0.000 claims abstract description 79
- 239000003814 drug Substances 0.000 claims abstract description 53
- 238000013268 sustained release Methods 0.000 claims description 13
- 239000012730 sustained-release form Substances 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 6
- 239000011261 inert gas Substances 0.000 claims description 4
- 239000003960 organic solvent Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 3
- 239000012528 membrane Substances 0.000 description 13
- 239000011229 interlayer Substances 0.000 description 10
- 210000003786 sclera Anatomy 0.000 description 10
- 210000001232 limbus corneae Anatomy 0.000 description 9
- 239000000284 extract Substances 0.000 description 6
- 210000000795 conjunctiva Anatomy 0.000 description 5
- 239000003889 eye drop Substances 0.000 description 4
- 229940012356 eye drops Drugs 0.000 description 4
- 208000003556 Dry Eye Syndromes Diseases 0.000 description 3
- 206010013774 Dry eye Diseases 0.000 description 3
- 210000005252 bulbus oculi Anatomy 0.000 description 3
- 229940079593 drug Drugs 0.000 description 3
- 210000003128 head Anatomy 0.000 description 3
- GKWCCSUCDFFLBP-UHFFFAOYSA-N oxirane Chemical compound C1CO1.C1CO1 GKWCCSUCDFFLBP-UHFFFAOYSA-N 0.000 description 3
- 239000003405 delayed action preparation Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 208000017667 Chronic Disease Diseases 0.000 description 1
- 230000003110 anti-inflammatory effect Effects 0.000 description 1
- 239000000607 artificial tear Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 210000001508 eye Anatomy 0.000 description 1
- 208000030533 eye disease Diseases 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229940023490 ophthalmic product Drugs 0.000 description 1
- 206010033675 panniculitis Diseases 0.000 description 1
- 210000004304 subcutaneous tissue Anatomy 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000007910 systemic administration Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 208000005494 xerophthalmia Diseases 0.000 description 1
Classifications
-
- 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
- A61F2009/00865—Sclera
Landscapes
- 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
A kind of ocular implantation material injection device changes the mode of routine operation implantation, and the load medicine implantation material for the treatment of is injected implantation by minimally invasive mode, reduces wound；Injection process simplicity is time saving, and patient is more prone to receive；More specifications design syringe needles, can inject implantation material of different shapes, and accurate positioning is reliable, and by the way that damping unit is arranged, when preventing load medicine implantation material from injecting implantation intraocular by minimally invasive mode, injection speed is too fast, is damaged to intraocular.
Description
Technical field
Present invention relates particularly to medical ancillary technique fields, and in particular to a kind of ocular implantation material injection device.
Background technology
Crowd does known, and many diseases of the mankind are better than Formulations for systemic administration by the therapeutic effect of local administration.With eye disease
For, ocular medication is mostly based on eyedrops, and for the long-term chronic disease as xerophthalmia etc, there is no especially effectively at present
Therapy, for mild dry eye to supplement tear as main artificial tears, severe dry eye generally uses local anti-inflammatory and immune
Inhibitor eyedrops.But patient group very poor to the compliance of eyedrops, especially older, each patient are frequently necessary to two
Kind or more eyedrops, each is 2-3 times daily, one day use nearly 10 times, seriously affect normal work and life.Researcher is being just at present
It is dedicated to developing a kind of novel long-acting slow-releasing medicine diaphragm, diaphragm, which carries one or more drugs, makes its synergistic effect, passes through hand
Under art such as conjunctiva, sclera interlayer or subcutaneous tissue be implanted into, the medicine carrying membrane piece slow releasing pharmaceutical several months, leather will be brought to dry eye treatment
The variation of life property.However to carry out wound larger for routine operation implantation belt, patient compliance reduces, and it is slow to hinder newtype drug significantly
The development of controlled release preparation.
Invention content
It is in order to solve the defects of prior art and insufficient.The present invention provides a kind of ocular implantation material injection devices, pass through
Medicament slow release can be planted piece and be positioned over appointed part under conjunctiva by simple outpatient operation, and operation is simple and convenient, and wound is small, positioning
Accurately, patient is easy to receive, and effectively overcomes and is conventionally implanted into that operation wound is big, infection probability increases and patient compliance is poor
The deficiencies of, it lays the foundation for the clinical application of newtype drug sustained-release preparation.
The technical solution that the present invention uses is：A kind of ocular implantation material injection device, including injection tube, the note
The front end of shooting cylinder is equipped with syringe needle, and the syringe needle is connected with injection tube inner chamber, and pushing ram is equipped in the injection tube, described
Pushing ram push injection tube inner chamber in carried medicine sustained-release diaphragm enter in ocular through needle injection, be additionally provided in the injection tube
The damping unit for hindering pushing ram to quickly propel.
Damping cavity is equipped in the injection tube, the damping unit is located in damping cavity.
The pushing ram upper edge side is provided with banking stop, and the banking stop is located in damping cavity, the limit
Elastic damping part is additionally provided between piece and the intracavity bottom of damping cavity.
The pushing ram upper edge side is provided with banking stop, and the banking stop is located in damping cavity, the damping
Intracavitary is equipped with resisting medium, and relief valve is additionally provided on the side wall of the damping cavity, and the banking stop includes being located at damping cavity
The position of readiness of inner cavity top and the compression position of banking stop compression damping intracavitary resisting medium.
The elastic damping part is spring.
The damping cavity includes damping epicoele and damping cavity of resorption, by letting out between the damping epicoele and damping cavity of resorption
Pressure valve is connected, and the pushing ram upper edge side is provided with banking stop, and the banking stop is located at the upper intracavitary of damping, described
Intracavitary is equipped with resisting medium in damping, and the banking stop includes being located at the position of readiness of damping epicoele inner cavity top and damping
Medium is injected into the injection position of the lower intracavitary of damping by relief valve.
The resisting medium is liquid resisting medium, gaseous state resisting medium or solid-state resisting medium.
The liquid resisting medium is water or organic solvent.
The gaseous state resisting medium is air or inert gas.
The card slot for placing carried medicine sustained-release diaphragm is additionally provided on the injection tube.
The beneficial effects of the invention are as follows：The present invention provides a kind of ocular implantation material injection devices, change routine operation and plant
The load medicine implantation material for the treatment of is injected implantation by minimally invasive mode, reduces wound by the mode entered；Injection process simplicity saves
When, patient is more prone to receive；More specifications design syringe needles, can inject implantation material of different shapes, and accurate positioning is reliable, and
By the way that damping unit is arranged, when preventing load medicine implantation material from injecting implantation intraocular by minimally invasive mode, injection speed is too fast, to eye
Inside damage.
Description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is schematic structural view of the invention.
Fig. 3 is schematic structural view of the invention.
1- injection tubes in figure, 2- syringe needles, 3- pushing rams, 4- damping cavities, 5- elastic damping parts, 6- resisting mediums, 7- pressure releases
Valve, 8- card slots, 31- banking stops, 41- damp epicoele, and 42- damps cavity of resorption.
Specific implementation mode
In order to be more clearly understood that the technology contents of the present invention, spy are lifted following embodiment and are described in detail.
Embodiment 1：
The front end of a kind of ocular implantation material injection device, including injection tube 1, the injection tube 1 is equipped with syringe needle 2, the needle
First 2 are connected with 1 inner cavity of injection tube, and pushing ram 3 is equipped in the injection tube 1, and the pushing ram 3 pushes in injection tube 1
The carried medicine sustained-release diaphragm of intracavitary is injected into through syringe needle 2 in ocular, is additionally provided in the injection tube 1 and pushing ram 3 is hindered quickly to push away
Into damping unit.Damping cavity 4 is equipped in the injection tube 1, the damping unit is located in damping cavity 4.Described pushes away
3 upper edge side of bar is provided with banking stop 31, the banking stop 31 is located in damping cavity 4, the banking stop 31 and damping
Elastic damping part 5 is additionally provided between the intracavity bottom of chamber 4.The elastic damping part 5 is spring.
The card slot 8 for placing carried medicine sustained-release diaphragm is additionally provided on the injection tube 1.
1 outer surface of the injection tube carries scale, and pushing ram 3 can indicate to carry medicine by scale all inside injection tube 1
Whether sustained release diaphragm is completely pushed out of syringe needle.
The syringe needle is flat or needle-shaped, and shape is according to implantation material shape membrane-like or rodlike selects.
The implantation material injection device, in use, medicine carrying membrane piece or the thin stick of load medicine are mounted in injection tube front end in advance, when syringe needle is worn
After crossing ocular conjunctiva or entering sclera interlayer, pushing ram is slowly pushed, medicine film is ejected, then slowly extracts syringe needle out, medicine film is just
Injection site is stayed in, notch is closed automatically after syringe needle is extracted, without suture.
When injection is implanted into medicine carrying membrane piece, medicine film is cut into 1 × 2mm strips, 37 °C of ethylene oxide ethylene
Oxide is sterilized, and is aseptically packed into the medicine film card slot of injection device leading portion, and load onto the needle being adapted to medicine carrying membrane piece
Head.Ocular surface is anaesthetized and is sterilized, at corneoscleral junction 1mm, by syringe needle along the direction parallel with corneoscleral junction stab diagonally into
Sclera interlayer, then along eyeball surface tangential direction, with corneal limbus parallel mode in the slow inserting needle of sclera interlayer, according to carrying medicine
Diaphragm length determines that depth of needle, depth are more than medicine carrying membrane piece 2mm, stops inserting needle, slowly pushes pushing ram, while slowly extracting
Syringe needle is gently pinned while syringe needle is pierced into point using sterile swab stick until implantation material is pushed out completely and extracts syringe needle, complete note
It penetrates, notch is closed automatically after syringe needle is extracted, without suture.
Embodiment 2：
The front end of a kind of ocular implantation material injection device, including injection tube 1, the injection tube 1 is equipped with syringe needle 2, the needle
First 2 are connected with 1 inner cavity of injection tube, and pushing ram 3 is equipped in the injection tube 1, and the pushing ram 3 pushes in injection tube 1
The carried medicine sustained-release diaphragm of intracavitary is injected into through syringe needle 2 in ocular, is additionally provided in the injection tube 1 and pushing ram 3 is hindered quickly to push away
Into damping unit.Damping cavity 4 is equipped in the injection tube 1, the damping unit is located in damping cavity 4.Described pushes away
3 upper edge side of bar is provided with banking stop 31, the banking stop 31 is located in damping cavity 4, and resistance is equipped in the damping cavity 4
Buddhist nun's medium 6, relief valve 7 is additionally provided on the side wall of the damping cavity 4, and the banking stop 31 includes being located at 4 inner cavity of damping cavity
The compression position of the 4 internal damping medium 6 of position of readiness and 31 compression damping chamber of banking stop at top.
The resisting medium 6 is liquid resisting medium, gaseous state resisting medium or solid-state resisting medium.
The liquid resisting medium is water or organic solvent.
The gaseous state resisting medium is air or inert gas.
The card slot 8 for placing carried medicine sustained-release diaphragm is additionally provided on the injection tube 1.
1 outer surface of the injection tube carries scale, and pushing ram 3 can indicate to carry medicine by scale all inside injection tube 1
Whether sustained release diaphragm is completely pushed out of syringe needle.
The syringe needle is flat or needle-shaped, and shape is according to implantation material shape membrane-like or rodlike selects.
The implantation material injection device, in use, medicine carrying membrane piece or the thin stick of load medicine are mounted in injection tube front end in advance, when syringe needle is worn
After crossing ocular conjunctiva or entering sclera interlayer, pushing ram is slowly pushed, medicine film is ejected, then slowly extracts syringe needle out, medicine film is just
Injection site is stayed in, notch is closed automatically after syringe needle is extracted, without suture.
When injection is implanted into medicine carrying membrane piece, medicine film is cut into 1 × 2mm strips, 37 °C of ethylene oxide ethylene
Oxide is sterilized, and is aseptically packed into the medicine film card slot of injection device leading portion, and load onto the needle being adapted to medicine carrying membrane piece
Head.Ocular surface is anaesthetized and is sterilized, at corneoscleral junction 1mm, by syringe needle along the direction parallel with corneoscleral junction stab diagonally into
Sclera interlayer, then along eyeball surface tangential direction, with corneal limbus parallel mode in the slow inserting needle of sclera interlayer, according to carrying medicine
Diaphragm length determines that depth of needle, depth are more than medicine carrying membrane piece 2mm, stops inserting needle, slowly pushes pushing ram, while slowly extracting
Syringe needle is gently pinned while syringe needle is pierced into point using sterile swab stick until implantation material is pushed out completely and extracts syringe needle, complete note
It penetrates, notch is closed automatically after syringe needle is extracted, without suture.
Embodiment 3：
The front end of a kind of ocular implantation material injection device, including injection tube 1, the injection tube 1 is equipped with syringe needle 2, the needle
First 2 are connected with 1 inner cavity of injection tube, and pushing ram 3 is equipped in the injection tube 1, and the pushing ram 3 pushes in injection tube 1
The carried medicine sustained-release diaphragm of intracavitary is injected into through syringe needle 2 in ocular, is additionally provided in the injection tube 1 and pushing ram 3 is hindered quickly to push away
Into damping unit.Damping cavity 4 is equipped in the injection tube 1, the damping unit is located in damping cavity 4.The resistance
Buddhist nun's chamber 4 includes damping epicoele 41 and damping cavity of resorption 42, passes through 7 phase of relief valve between the damping epicoele 41 and damping cavity of resorption 42
Connection, the 3 upper edge side of pushing ram are provided with banking stop 31, and the banking stop 31 is located in damping epicoele 41, described
Damping epicoele 41 in be equipped with resisting medium 6, the banking stop 31 include be located at damping 41 inner cavity top of epicoele standby position
The injection position set and be injected into resisting medium 6 by relief valve 7 in damping cavity of resorption 42.
The resisting medium 6 is liquid resisting medium, gaseous state resisting medium or solid-state resisting medium.
Institute's liquid resisting medium is water or organic solvent.
The gaseous state resisting medium is air or inert gas.
The card slot 8 for placing carried medicine sustained-release diaphragm is additionally provided on the injection tube 1.
1 outer surface of the injection tube carries scale, and pushing ram 3 can indicate to carry medicine by scale all inside injection tube 1
Whether sustained release diaphragm is completely pushed out of syringe needle.
The syringe needle is flat or needle-shaped, and shape is according to implantation material shape membrane-like or rodlike selects.
The implantation material injection device, in use, medicine carrying membrane piece or the thin stick of load medicine are mounted in injection tube front end in advance, when syringe needle is worn
After crossing ocular conjunctiva or entering sclera interlayer, pushing ram is slowly pushed, medicine film is ejected, then slowly extracts syringe needle out, medicine film is just
Injection site is stayed in, notch is closed automatically after syringe needle is extracted, without suture.
When injection is implanted into medicine carrying membrane piece, medicine film is cut into 1 × 2mm strips, 37 °C of ethylene oxide ethylene
Oxide is sterilized, and is aseptically packed into the medicine film card slot of injection device leading portion, and load onto the needle being adapted to medicine carrying membrane piece
Head.Ocular surface is anaesthetized and is sterilized, at corneoscleral junction 1mm, by syringe needle along the direction parallel with corneoscleral junction stab diagonally into
Sclera interlayer, then along eyeball surface tangential direction, with corneal limbus parallel mode in the slow inserting needle of sclera interlayer, according to carrying medicine
Diaphragm length determines that depth of needle, depth are more than medicine carrying membrane piece 2mm, stops inserting needle, slowly pushes pushing ram, while slowly extracting
Syringe needle is gently pinned while syringe needle is pierced into point using sterile swab stick until implantation material is pushed out completely and extracts syringe needle, complete note
It penetrates, notch is closed automatically after syringe needle is extracted, without suture.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of ocular implantation material injection device, including injection tube（1）, which is characterized in that the injection tube（1）Front end set
There is syringe needle（2）, the syringe needle（2）With injection tube（1）Inner cavity is connected, the injection tube（1）It is interior to be equipped with pushing ram（3）,
The pushing ram（3）Push injection tube（1）The carried medicine sustained-release diaphragm of interior intracavitary is through syringe needle（2）It is injected into ocular, it is described
Injection tube（1）Inside it is additionally provided with obstruction pushing ram（3）The damping unit quickly propelled.
2. a kind of ocular implantation material injection device according to claim 1, which is characterized in that the injection tube（1）It is interior
Equipped with damping cavity（4）, the damping unit is located at damping cavity（4）It is interior.
3. a kind of ocular implantation material injection device according to claim 2, which is characterized in that the pushing ram（3）On
Side is provided with banking stop（31）, the banking stop（31）Positioned at damping cavity（4）Interior, described banking stop（31）With damping
Chamber（4）Intracavity bottom between be additionally provided with elastic damping part（5）.
4. a kind of ocular implantation material injection device according to claim 2, which is characterized in that the pushing ram（3）On
Side is provided with banking stop（31）, the banking stop（31）Positioned at damping cavity（4）Interior, described damping cavity（4）Inside it is equipped with
Resisting medium（6）, the damping cavity（4）Side wall on be additionally provided with relief valve（7）, the banking stop（31）Including being located at resistance
Buddhist nun's chamber（4）The position of readiness and banking stop of inner cavity top（31）Compression damping chamber（4）Internal damping medium（6）Compression position.
5. a kind of ocular implantation material injection device according to claim 3, which is characterized in that the elastic damping part
（5）For spring.
6. a kind of ocular implantation material injection device according to claim 2, which is characterized in that the damping cavity（4）Packet
Include damping epicoele（41）With damping cavity of resorption（42）, the damping epicoele（41）With damping cavity of resorption（42）Between pass through relief valve
（7）It is connected, the pushing ram（3）Upper edge side is provided with banking stop（31）, the banking stop（31）In damping
Chamber（41）Interior, described damping epicoele（41）It is interior to be equipped with resisting medium（6）, the banking stop（31）Including being located at damping epicoele
（41）The position of readiness of inner cavity top and by resisting medium（6）Pass through relief valve（7）It is injected into damping cavity of resorption（42）Interior injection
Position.
7. a kind of ocular implantation material injection device according to any one of claim 4 or 6, which is characterized in that described
Resisting medium（6）For liquid resisting medium, gaseous state resisting medium or solid-state resisting medium.
8. a kind of ocular implantation material injection device according to claim 7, which is characterized in that the liquid resisting medium
For water or organic solvent.
9. a kind of ocular implantation material injection device according to claim 7, which is characterized in that the gaseous state resisting medium
For air or inert gas.
10. a kind of ocular implantation material injection device according to claim 1, which is characterized in that the injection tube（1）On
It is additionally provided with the card slot for placing carried medicine sustained-release diaphragm（8）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810337657.5A CN108524095A (en) | 2018-04-16 | 2018-04-16 | A kind of ocular implantation material injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810337657.5A CN108524095A (en) | 2018-04-16 | 2018-04-16 | A kind of ocular implantation material injection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108524095A true CN108524095A (en) | 2018-09-14 |
Family
ID=63480238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810337657.5A Pending CN108524095A (en) | 2018-04-16 | 2018-04-16 | A kind of ocular implantation material injection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108524095A (en) |
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| US20180015224A1 (en) * | 2016-07-13 | 2018-01-18 | California Institute Of Technology | Dampers and Methods for Performing Measurements in an Autoinjector |
| US20180049918A1 (en) * | 2016-08-19 | 2018-02-22 | Drug Delivery Company Llc | Sub-cutaneous medicinal dosage delivery implant system |
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1185098A (en) * | 1995-05-24 | 1998-06-17 | 托马斯·J·钱伯斯 | Deformable intraocular lens injecting system and injection method thereof |
| CN1681457A (en) * | 2002-09-18 | 2005-10-12 | 阿勒根公司 | Methods and apparatus for delivery of ocular implants |
| CN201370680Y (en) * | 2009-03-05 | 2009-12-30 | 浙江大学 | Ophthalmic treatment injection device carrying gel lacrimal passage suppository |
| TW201119701A (en) * | 2009-12-10 | 2011-06-16 | Shl Group Ab | Medicament delivery device |
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