CN220833294U - Ophthalmic accurate dispensing device - Google Patents
Ophthalmic accurate dispensing device Download PDFInfo
- Publication number
- CN220833294U CN220833294U CN202322110658.5U CN202322110658U CN220833294U CN 220833294 U CN220833294 U CN 220833294U CN 202322110658 U CN202322110658 U CN 202322110658U CN 220833294 U CN220833294 U CN 220833294U
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- Prior art keywords
- scale tube
- tube
- ophthalmic
- scale
- dispensing device
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- 239000003889 eye drop Substances 0.000 claims abstract description 42
- 229940012356 eye drops Drugs 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 238000010030 laminating Methods 0.000 claims description 2
- 239000003814 drug Substances 0.000 abstract description 13
- 239000002699 waste material Substances 0.000 abstract description 4
- 210000000744 eyelid Anatomy 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 239000006196 drop Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 235000009161 Espostoa lanata Nutrition 0.000 description 2
- 240000001624 Espostoa lanata Species 0.000 description 2
- 210000001691 amnion Anatomy 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 210000003811 finger Anatomy 0.000 description 2
- 239000003755 preservative agent Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000028327 secretion Effects 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 210000003813 thumb Anatomy 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 208000003556 Dry Eye Syndromes Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003732 agents acting on the eye Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000795 conjunctiva Anatomy 0.000 description 1
- 210000004087 cornea Anatomy 0.000 description 1
- 208000021921 corneal disease Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229940023490 ophthalmic product Drugs 0.000 description 1
- 208000020016 psychiatric disease Diseases 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
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- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The utility model discloses an ophthalmic accurate dispensing device, which comprises a connecting part, wherein one end of the connecting part is detachably connected to an eyedrop bottle, and the other end of the connecting part is arranged on a scale tube; the position of the scale tube, which is communicated with the connecting part, is provided with a through hole; the scale tube also comprises an output end arranged at one end of the scale tube, an opening and a clamping groove which are arranged at the other end of the scale tube, wherein the clamping groove extends from one end of the scale tube to the other end of the scale tube through the through hole; the sealing strip is clamped in the clamping groove in a stretchable manner; one end of the push rod is pushed into the scale tube from the opening. According to the utility model, the dosage of the eye drops required by the patient is accurately transferred into the scale tube, and then the patient is accurately spotted, so that multiple times of medicine spotting is avoided, and the medicine waste is avoided.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to an ophthalmic precise dispensing device.
Background
Eye drops are the most common special operation of ophthalmic nurses, and at present, different demands and difficulties of eye drops exist due to the medication distinction of different sub-special departments, different kinds of diseases, special patients and special eye conditions of patients.
The normal adult conjunctival sac can contain 30 microliters of liquid at most, wherein tears account for 7-9 microliters, so that the conjunctival sac can contain about 20 microliters of eye drops at most, and an existing eye drop bottle can drop one drop of eye drops by about 30-39 microliters, which far exceeds the capacity of the conjunctival sac, and a small amount of eye drops overflows after the eye drops are dispensed, but the dosage of one drop of eye drops is enough. Dosage for a particular patient: the conjunctival sac of a patient with high swelling of the infant, the small eyelid, the eyelid bulbar adhesion and conjunctiva (or eyelid) does not hold 20 microliters of liquid, and the overflow is more serious, which often causes the illusion that the family members of the patient or nurses feel that the patient does not get in, and the eyes are repeatedly spotted.
The existing eye drops have the following defects:
1. repeated administration can stimulate tear secretion to dilute the liquid medicine, and influence the curative effect;
2. Most of the eye drops contain preservatives, and repeated frequency points increase the absorption of the preservatives, so that the eye drops are prone to dry eye and cornea diseases for a long time;
3. The medicine liquid is wasted, the trust degree of the patient to nurses is reduced, especially, the price of part of special-effect eye drops is more expensive, the medicine liquid is wasted, and the economic burden of the patient is increased.
Therefore, how to solve the above technical problems is a technical problem to be solved by those skilled in the art.
Disclosure of utility model
In view of the above, the present utility model aims to overcome the shortcomings of the prior art, and provides an ophthalmic precise dispensing device, which includes:
one end of the connecting part is detachably connected to the eyedrop bottle, and the other end of the connecting part is arranged on the scale tube;
The position of the graduated tube, which is communicated with the connecting part, is provided with a through hole, and eyedrops in the eyedrop bottle are extruded into the graduated tube through the connecting part; the scale tube further comprises an output end arranged at one end of the scale tube, an opening and a clamping groove which are arranged at the other end of the scale tube, and the clamping groove extends from one end of the scale tube to the other end of the scale tube through the through hole;
The sealing strip is clamped in the clamping groove in a stretchable manner;
one end of the push rod is pushed into the scale tube from the opening;
Wherein, the one end of push rod be provided with the cushion of scale pipe inner wall laminating.
In some embodiments, in the ophthalmic precise dispensing device, a pushing plate is disposed at the other end of the pushing rod, and the area of the pushing plate is larger than the pipe diameter of the scale pipe.
In some embodiments, in the ophthalmic precise dispensing device, a wing is disposed on an outer wall of the scale tube, and the wing is located at one end of the opening.
In some embodiments, the push rod can be pulled out of the scale tube in the ophthalmic precision dispensing device.
In certain embodiments, the ophthalmic precision dispensing device has a volume of 35 microliters.
In certain embodiments, the ophthalmic precision dispensing device further comprises a connecting portion disposed adjacent to the output end.
In some embodiments, the connection part is a connection rubber tube in the ophthalmic precise dispensing device.
The beneficial effects of the utility model are as follows:
1. The utility model discloses an ophthalmic precise dispensing device, which is used for knowing the dosage of eye drops of a patient according to different conditions of the patient, pushing a push rod, pushing one end of the push rod to a scale corresponding to the dosage in a scale tube, connecting an eye drop bottle to a connecting part, pulling out a sealing strip, opening a through hole, squeezing the eye drop bottle, enabling the eye drops to enter the scale tube through the connecting part and the through hole, discharging air in the scale tube through an output end, squeezing the eye drops of the dosage required by the patient into the scale tube, pushing the sealing strip into a clamping groove, sealing the through hole, pushing the push rod, discharging the eye drops in the scale tube from the output end, and adding the eye drops into the eye of the patient.
2. According to the ophthalmic precise dispensing device, eye drops can be extruded into the scale tube according to the dosage requirements of different patients, the push rod is pushed to dispense the eye drops in the scale tube into eyes of the patients, precise dispensing is realized, multiple dispensing is avoided, and medicine waste is avoided.
Drawings
Fig. 1 is a schematic structural view of an ophthalmic precise dispensing device according to the present utility model.
In the figure: 1-connecting part, 2-scale tube, 21-through hole, 22-output end, 23-opening, 24-clamping groove, 25-wing, 3-sealing strip, 4-push rod, 41-rubber pad, 42-push plate.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some of the embodiments of the present utility model.
As shown in fig. 1, an ophthalmic precision dispensing device, comprising:
A connecting part 1, one end of which is detachably connected to the eyedrop bottle, the other end of the connecting part 1 being arranged on a scale tube 2; the connecting part 1 and the scale tube can be integrally arranged or detachably arranged in a split mode.
The position of the graduated tube 2, which is communicated with the connecting part 1, is provided with a through hole 21, and eyedrops in the eyedrop bottle are extruded into the graduated tube 2 through the connecting part 1; the scale tube 2 further comprises an output end 22 arranged at one end of the scale tube 2, an opening 23 arranged at the other end of the scale tube 2 and a clamping groove 24, wherein the clamping groove 24 extends from one end of the scale tube 2 to the other end of the scale tube 2 through the through hole 21; the clamping groove 24 is provided with a strip-shaped groove on the inner wall of the scale tube, and the sealing strip 3 can be clamped in the groove.
A seal bar 3 which is provided in the clamping groove 24 in a stretchable manner; when the sealing strip 3 is fixed in the clamping groove, the through hole 21 is sealed, and when the sealing strip 3 is pulled out of the clamping groove 24, the through hole 21 is opened.
A push rod 4, one end of which is pushed into the scale tube 2 from the opening 23;
Wherein, one end of the push rod 4 is provided with a rubber pad 41 attached to the inner wall of the scale tube 2.
Before the ophthalmic precise dispensing device is used, the dosage is determined according to the actual condition of a patient, the position of a push rod 4 in a graduated tube 2 is regulated, the actual volume of the graduated tube 2 is regulated to be matched with the dosage of the patient, an eyedrop bottle is connected to a connecting part 1, the eyedrop bottle is extruded, the eyedrop enters the graduated tube 2 through the connecting part 1 and a through hole 21, a sealing strip 3 is pushed, the through hole 21 is sealed, and a nurse or family member holds the dispensing device by hand to push the push rod 4 to dispense the eyedrop to eyes of the patient. After dispensing, the push rod 4 can be pulled out of the scale tube 2, and the interior of the accurate dispensing device is cleaned and disinfected for repeated use.
When in use, the specific operation is as follows:
And (3) washing: i.e. hand washing;
The second step is as follows: the cotton ball is used for pressing the lacrimal sac area, so that the remaining pus and secretion flow out as much as possible;
three pressures: i.e., lightly pressing (pulling open) the lower eyelid;
Four points: i.e. the eye drops are injected into the conjunctival sac at the inner canthus part, so that the eye drops can be treated by the lacrimal passage as soon as possible.
When dispensing for normal adults, the push rod 4 is pushed, the actual volume of the scale tube 2 is adjusted to 18 microlitres, 19 microlitres, 20 microlitres, 21 microlitres or 23 microlitres, and the dispensing amount is adjusted according to the actual volume of conjunctival sac of the adult patient, so that accurate dispensing is realized, multiple dispensing is avoided, and medicine waste is avoided.
For example, when dispensing a medicine to a patient with a high swelling of the infant, the small eyelid, the blepharoconjunctival (or eyelid), the push rod 4 is pushed, the actual volume of the scale tube 2 is adjusted to 15 microliter, 16 microliter, 17 microliter or 18 microliter, etc., so that the overflow of eyedrops is avoided, and the medicine waste caused by multiple dispensing is avoided.
Depending on the patient, the following should be noted:
infant: after the parents who trust the children wash hands, the parents fix the heads, and the parents clamp the upper limbs and the lower limbs by the two elbows during struggle.
Older children: the body below the neck is wrapped by a bed sheet or a quilt cover.
Mental disorder patients: the restraint and the fixed pillow are used according to medical advice.
Patient during amniotic membrane covering cornea: the method is gentle, so that the liquid medicine overflowed after the method is light and slow to spot medicine when the amniotic membrane is taken down to pull the eyelid can not be wiped, and a cotton ball point type can be used for sucking the advice that the patient can not forcefully squeeze eyes and knead the affected eyes.
In the above scheme, in the ophthalmic precise dispensing device, a push plate 42 is arranged at the other end of the push rod 4, and the area of the push plate 42 is larger than the pipe diameter of the scale pipe 2.
In the above-mentioned aspect, in the ophthalmic precise dispensing device, a wing 25 is provided on the outer wall of the scale tube 2, and the wing 25 is located at one end of the opening 23.
In use, a healthcare worker or user can place the index finger and middle finger on the wings 25, push the push plate 42 with the thumb, push the push rod 4 inward toward the scale tube 2, squeeze the ophthalmic drug from the output end 22 out of the scale tube 2, and apply it into the eyes of the patient.
In the above-mentioned aspect, in the ophthalmic precise dispensing device, the push rod 4 may be pulled out from the scale tube 2.
After each use, the push rod 4 can be pulled out to clean and disinfect the inside of the device, and the dispensing device can be reused.
In the above-mentioned aspect, in the ophthalmic precise dispensing device, the volume of the scale tube 2 is 35 microliters.
The scale tube 2 has a certain volume, the shape of the scale tube 2 can be a cylinder or an elliptic cylinder, the wall of the cylinder has a certain thickness, and the scale tube 2 is 1-2 small thumbs thick and thin, thereby being convenient to operate.
In the above-mentioned aspect, in the ophthalmic precise dispensing device, the connecting portion 1 is disposed adjacent to the output end 22.
Whichever position of the scale tube 2 the push rod 4 is pushed to, the eyedrop bottle connected to the connecting portion 1 can push the eyedrop into the interior of the scale tube 2 through the connecting portion 1 and the through hole 21.
In the above-mentioned scheme, in the ophthalmic accurate dispensing device, the connecting portion 1 is a connecting rubber tube.
The connecting part 1 has certain elastic deformation and can be tightly sleeved on eyedrop bottles with different shapes and different sizes.
In the above-mentioned scheme, the output portion is the small-caliber soft rubber tube, and when pushing push rod 4, slowly output liquid does not irritate eyes, and even the careless contact of output end 22 with patient's skin in the point medicine process, also can not hurt or get painful the patient.
Finally, it is noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present utility model, and that other modifications and equivalents thereof by those skilled in the art should be included in the scope of the claims of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.
Claims (7)
1. An ophthalmic precision dispensing device, comprising:
one end of the connecting part is detachably connected to the eyedrop bottle, and the other end of the connecting part is arranged on the scale tube;
The position of the graduated tube, which is communicated with the connecting part, is provided with a through hole, and eyedrops in the eyedrop bottle are extruded into the graduated tube through the connecting part; the scale tube further comprises an output end arranged at one end of the scale tube, an opening and a clamping groove which are arranged at the other end of the scale tube, and the clamping groove extends from one end of the scale tube to the other end of the scale tube through the through hole;
The sealing strip is clamped in the clamping groove in a stretchable manner;
one end of the push rod is pushed into the scale tube from the opening;
Wherein, the one end of push rod be provided with the cushion of scale pipe inner wall laminating.
2. The ophthalmic precise dispensing device of claim 1, wherein the other end of the push rod is provided with a push plate, and the area of the push plate is larger than the pipe diameter of the scale pipe.
3. The ophthalmic precision dispensing device of claim 1, wherein the outer wall of the scale tube is provided with wings at one end of the opening.
4. The ophthalmic precision dispensing device of claim 1, wherein the push rod is removable from the scale tube.
5. The ophthalmic precision dispensing device of claim 1 wherein the graduated tube has a volume of 35 microliters.
6. The ophthalmic precision dispensing device of claim 1, wherein the connection is disposed adjacent the output end.
7. The ophthalmic precision dispensing device of claim 1, wherein the connection is a connecting hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322110658.5U CN220833294U (en) | 2023-08-07 | 2023-08-07 | Ophthalmic accurate dispensing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322110658.5U CN220833294U (en) | 2023-08-07 | 2023-08-07 | Ophthalmic accurate dispensing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220833294U true CN220833294U (en) | 2024-04-26 |
Family
ID=90785979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322110658.5U Active CN220833294U (en) | 2023-08-07 | 2023-08-07 | Ophthalmic accurate dispensing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220833294U (en) |
-
2023
- 2023-08-07 CN CN202322110658.5U patent/CN220833294U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |