CN220385278U - Disposable auxiliary device for intraocular drug injection - Google Patents
Disposable auxiliary device for intraocular drug injection Download PDFInfo
- Publication number
- CN220385278U CN220385278U CN202321519364.1U CN202321519364U CN220385278U CN 220385278 U CN220385278 U CN 220385278U CN 202321519364 U CN202321519364 U CN 202321519364U CN 220385278 U CN220385278 U CN 220385278U
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- Prior art keywords
- positioning block
- measuring
- rod
- block
- cotton swab
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- 238000002347 injection Methods 0.000 title claims abstract description 38
- 239000007924 injection Substances 0.000 title claims abstract description 38
- 239000003814 drug Substances 0.000 title claims abstract description 18
- 229940079593 drug Drugs 0.000 title claims abstract description 14
- 229920000742 Cotton Polymers 0.000 claims abstract description 23
- 210000003128 head Anatomy 0.000 claims abstract description 18
- 210000000720 eyelash Anatomy 0.000 claims abstract description 11
- 210000004087 cornea Anatomy 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 17
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 210000005252 bulbus oculi Anatomy 0.000 abstract description 9
- 210000000744 eyelid Anatomy 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 206010012688 Diabetic retinal oedema Diseases 0.000 description 1
- 208000001344 Macular Edema Diseases 0.000 description 1
- 206010025415 Macular oedema Diseases 0.000 description 1
- 206010029113 Neovascularisation Diseases 0.000 description 1
- 206010058990 Venous occlusion Diseases 0.000 description 1
- 206010064930 age-related macular degeneration Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 201000011190 diabetic macular edema Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 210000001508 eye Anatomy 0.000 description 1
- 239000005556 hormone Substances 0.000 description 1
- 229940088597 hormone Drugs 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 208000002780 macular degeneration Diseases 0.000 description 1
- 201000010230 macular retinal edema Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
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- Media Introduction/Drainage Providing Device (AREA)
Abstract
The utility model discloses an intraocular drug injection disposable auxiliary device, which relates to the technical field of eyeball injection and comprises a mounting rod and a cotton swab head, wherein the cotton swab head is arranged at the bottom of the mounting rod, the cotton swab head is semicircular, a measuring device for measuring cornea is arranged on the mounting rod, a chute is arranged on the mounting rod, and a shielding device for shielding eyelashes is arranged in the chute; the utility model integrates the characteristics of a cotton swab and a staff gauge, has the functions of positioning an injection point, fixing an eyeball, isolating eyelid margin and integrating injection point massage, optimizes the injection flow, reduces the use of instruments and improves the injection efficiency.
Description
Technical Field
The utility model relates to the technical field of eyeball injection, in particular to a disposable auxiliary device for intraocular drug injection.
Background
As is well known, intravitreal injection of anti-neoangiogenesis drugs and hormones has become a routine and widespread procedure for ocular fundus diseases such as diabetic macular edema, age-related macular degeneration, venous obstruction and macular edema, where many patients require once-a-month intravitreal drug injection. The current conventional operation is as follows: firstly, marking the cornea with a metal ruler at 3.5-4mm behind the limbus; secondly, the left hand aseptic cotton swab is used for fixing eyeballs and separating upper eyelid margin and eyelashes at the same time, so that the eyelashes are prevented from touching the syringe needle to cause pollution; thirdly, the right hand injector drives the medicine into the vitreous cavity after the injection point punctures; and fourthly, immediately after needle extraction, the injection point is massaged by a cotton swab of the left hand to prevent the liquid medicine from flowing out and promote wound closure.
In the process, the ruler measurement needs to be manually adjusted, the instruments and articles are required to be continuously replaced, the operation is complex, and meanwhile, the work of cleaning, disinfecting and sterilizing the instruments is increased, so that the defects are particularly obvious when the number of patients with medicine injection in the same batch is large.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model aims to provide an intraocular drug injection disposable auxiliary device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides an intraocular injection disposable assistor, includes installation pole and cotton swab head, the bottom of installation pole is equipped with the cotton swab head, the cotton swab head is semi-circular, be equipped with the measuring device who is used for measuring the cornea on the installation pole, be equipped with the spout on the installation pole, be equipped with the shielding device who is used for sheltering from the eyelash in the spout.
The measuring device comprises a measuring block, a first positioning block, a second positioning block and a third positioning block, wherein the measuring block and the mounting rod are of an integrated structure, the measuring block is of a triangular structure, the measuring block is provided with the first positioning block, the second positioning block and the third positioning block, the first positioning block, the second positioning block and the third positioning block are arranged from top to bottom, the distance between the first positioning block and the second positioning block is 3mm, and the distance between the first positioning block and the third positioning block is 4 mm.
The measuring block is made of transparent materials, and scales are arranged on the measuring block.
The shielding device comprises a sliding rod and a supporting rod, a sliding groove is formed in the outer peripheral surface of the installation rod, the sliding rod in sliding connection is arranged in the sliding groove, the supporting rod is arranged on the sliding rod, and the supporting rod is perpendicular to the included angle of the sliding rod.
The side of bracing piece is equipped with the mounting groove, install the pole additional in the mounting groove, install the pole additional and the mounting groove for the joint.
The surface of the sliding rod is provided with a non-slip protrusion.
Due to the adoption of the technical scheme, the utility model has the following beneficial effects:
the cotton swab head with a semicircular structure is arranged at the bottom of the mounting rod to press and disinfect the eye balls, the measuring device is arranged to rapidly measure injection points, and the shielding device is arranged to prevent eyelashes from touching the injection pillow; the utility model integrates the characteristics of a cotton swab and a staff gauge, has the functions of positioning an injection point, fixing an eyeball, isolating eyelid margin and integrating injection point massage, optimizes the injection flow, reduces the use of instruments and improves the injection efficiency.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a side view of the present utility model;
FIG. 3 is a schematic view of a shielding device according to the present utility model;
1. a mounting rod; 2. a cotton swab head; 3. a measuring block; 4. a first positioning block; 5. a second positioning block; 6. a third positioning block; 7. a chute; 8. a support rod; 9. a slip preventing protrusion; 10. adding a rod; 11. a scale; 12. a sliding rod.
Detailed Description
The utility model will be explained in more detail by the following examples, the purpose of which is to protect all technical improvements within the scope of the utility model.
The utility model provides an intraocular drug injection disposable auxiliary device, includes installation pole 1 and cotton swab head, the bottom of installation pole 1 is equipped with the cotton swab head, the cotton swab head is semi-circular, be equipped with the measuring device who is used for measuring the cornea on the installation pole 1, be equipped with spout 7 on the installation pole 1, be equipped with the shielding device who is used for sheltering from the eyelash in the spout 7, the cotton swab head is cotton material parcel on installation pole 1, and the cotton swab head is semi-circular, only wraps up half of installation pole 1 bottom, and the measuring device of the other half setting of installation pole 1 bottom.
The measuring device comprises a measuring block 3, a first positioning block 4, a second positioning block 5 and a third positioning block 6, wherein the measuring block 3 and the mounting rod 1 are of an integrated structure, the measuring block 3 is of a triangular structure, the measuring block 3 is provided with the first positioning block 4, the second positioning block 5 and the third positioning block 6, the first positioning block 4, the second positioning block 5 and the third positioning block 6 are arranged from top to bottom, the distance between the first positioning block 4 and the second positioning block 5 is 3mm, the distance between the first positioning block 4 and the third positioning block 6 is 4mm, and the first positioning block 4, the second positioning block 5 and the third positioning block 6 are of a triangular structure, so that marks can be formed on the surface of an eyeball through the triangular structure to mark injection points.
The measuring block 3 is made of transparent materials, and the measuring block 3 is provided with scales 11.
The shielding device comprises a sliding rod 12 and a supporting rod, a sliding groove 7 is formed in the outer peripheral surface of the mounting rod 1, the sliding rod in sliding connection is arranged in the sliding groove 7, the supporting rod is arranged on the sliding rod 12, the supporting rod is perpendicular to the included angle of the sliding rod 12, and eyelashes can be separated from the supporting rod through the sliding rod 12, so that the eyelashes are prevented from affecting measurement and later injection of the pillow.
The side of the supporting rod 8 is provided with a mounting groove, an additional rod 10 is assembled in the mounting groove, and the additional rod 10 is clamped with the mounting groove.
The surface of the sliding rod 12 is provided with the anti-slip protrusions 9, and the arranged anti-slip protrusions 9 can facilitate the operation of the sliding rod 12.
In embodiment 1, when the disposable intraocular drug injection aid is used, a patient looks at the left lower part, after the injection area of the eyeball is exposed, a doctor holds the product with the left hand, the positions of the rear 3MM and the rear 4MM of the cornea are measured by the position of the scale 11, and pressure is slightly applied after the measurement is finished, so that the first positioning block 4, the second positioning block 5 and the third positioning block 6 can leave marks on the surface of the eyeball to mark injection points, then the balls are slightly pressed by the cotton swab heads, eyelashes are separated by sliding the sliding rod 12, the eyelashes are prevented from touching the injection pillow, at this time, the medicine is injected into the eye through the injection pillow according to the marks, the pillow is pulled out after the completion, and the injection points are pressed and massaged by the cotton swab heads, so that wound closure is promoted, and the operation is finished.
While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (6)
1. The utility model provides an intraocular injection disposable assistor, includes installation pole (1) and cotton swab head, the bottom of installation pole (1) is equipped with cotton swab head, characterized by: the cotton swab head is semicircular, a measuring device for measuring cornea is arranged on the mounting rod (1), a sliding groove (7) is formed in the mounting rod (1), and a shielding device for shielding eyelashes is arranged in the sliding groove (7).
2. The intraocular drug injection disposable auxiliary device according to claim 1, characterized in that: the measuring device comprises a measuring block (3), a first positioning block (4), a second positioning block (5) and a third positioning block (6), wherein the measuring block (3) and the mounting rod (1) are of an integrated structure, the measuring block (3) is of a triangular structure, the measuring block (3) is provided with the first positioning block (4), the second positioning block (5) and the third positioning block (6), the first positioning block (4), the second positioning block (5) and the third positioning block (6) are arranged from top to bottom, the distance between the first positioning block (4) and the second positioning block (5) is 3 millimeters, and the distance between the first positioning block (4) and the third positioning block (6) is 4 millimeters.
3. The intraocular drug injection disposable auxiliary device according to claim 2, characterized in that: the measuring block (3) is made of transparent materials, and scales (11) are arranged on the measuring block (3).
4. The intraocular drug injection disposable auxiliary device according to claim 1, characterized in that: the shielding device is composed of a sliding rod (12) and a supporting rod, a sliding groove (7) is formed in the outer peripheral surface of the installation rod (1), the sliding rod in sliding connection is arranged in the sliding groove (7), the supporting rod is arranged on the sliding rod (12), and the supporting rod is perpendicular to the included angle of the sliding rod (12).
5. The intraocular drug injection disposable auxiliary device according to claim 4, characterized in that: the side of bracing piece (8) is equipped with the mounting groove, install additional installation pole (10) in the mounting groove, add installation pole (10) and mounting groove for the joint.
6. The intraocular drug injection disposable auxiliary device according to claim 5, characterized in that: the surface of the sliding rod (12) is provided with a non-slip protrusion (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321519364.1U CN220385278U (en) | 2023-06-15 | 2023-06-15 | Disposable auxiliary device for intraocular drug injection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321519364.1U CN220385278U (en) | 2023-06-15 | 2023-06-15 | Disposable auxiliary device for intraocular drug injection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220385278U true CN220385278U (en) | 2024-01-26 |
Family
ID=89605189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321519364.1U Active CN220385278U (en) | 2023-06-15 | 2023-06-15 | Disposable auxiliary device for intraocular drug injection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220385278U (en) |
-
2023
- 2023-06-15 CN CN202321519364.1U patent/CN220385278U/en active Active
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