CN215131442U - Eye dropper for ophthalmologic nursing - Google Patents
Eye dropper for ophthalmologic nursing Download PDFInfo
- Publication number
- CN215131442U CN215131442U CN202120122810.XU CN202120122810U CN215131442U CN 215131442 U CN215131442 U CN 215131442U CN 202120122810 U CN202120122810 U CN 202120122810U CN 215131442 U CN215131442 U CN 215131442U
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- China
- Prior art keywords
- liquid storage
- wall
- liquid outlet
- dripper
- eye
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- Expired - Fee Related
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- 230000000474 nursing effect Effects 0.000 title description 6
- 239000007788 liquid Substances 0.000 claims abstract description 96
- 238000007789 sealing Methods 0.000 claims description 12
- 239000011550 stock solution Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 3
- 239000003889 eye drop Substances 0.000 abstract description 38
- 210000000744 eyelid Anatomy 0.000 abstract description 6
- 230000008859 change Effects 0.000 abstract description 2
- 208000035415 Reinfection Diseases 0.000 abstract 1
- 229940012356 eye drops Drugs 0.000 description 20
- 101100298222 Caenorhabditis elegans pot-1 gene Proteins 0.000 description 18
- 239000003814 drug Substances 0.000 description 8
- 230000006378 damage Effects 0.000 description 6
- 208000027418 Wounds and injury Diseases 0.000 description 5
- 208000014674 injury Diseases 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 4
- 230000007774 longterm Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 208000030533 eye disease Diseases 0.000 description 3
- 239000006196 drop Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000036512 infertility Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an eye dropper for ophthalmic care, including liquid storage kettle, gasbag and play liquid check valve, the internally mounted of liquid storage kettle has the piston, and the top of piston is provided with the cavity, the inner wall of liquid storage kettle is provided with the dog, and the left side outer wall of liquid storage kettle installs the air inlet, the outer wall of air inlet is provided with one-way admission valve, the gasbag is installed on the top of liquid storage kettle, and the bottom of liquid storage kettle installs the drain pipe, it installs in the outer wall of drain pipe to go out the liquid check valve, the bottom of vaulting pole is connected with the bottom plate, the spring is installed to the below of pivot, the connecting pipe is installed to the below of drain pipe, and the bottom of connecting pipe installs the dripper, the outside of dripper is provided with the connecting seat, and the sealed cowling is installed to the below of connecting seat. This eye dropper for ophthalmic care can conveniently strut patient's eyelid to make things convenient for eye drop can be accurate drip into patient's eye, and can conveniently change the dripper and reduce the reinfection to patient's eye.
Description
Technical Field
The utility model relates to a medical eye nursing technical field specifically is an eye dropper is used in ophthalmology nursing.
Background
At present, the number of eye patients is on a trend of increasing year by year and the age is on a trend of gradually youngling, while eye drop is regarded as one of the main means for daily eye care or common eye diseases, most of the common eye drop devices in the market are eye drop bottles carried by eye drop, no special eye drop device is provided, the pollution to the medicine in the process of dropping the medicine is easily caused, and the heads of the eye drops shared by multiple people can bring bacteria, so that the cross infection is brought to the used patients.
Inconvenient strutting upper and lower eyelid in the eye dropper use in the market to lead to eyedrop to drip into the outside easily, cause the waste of eyedrop, and pollute eyedrop easily, and lead to the problem that the life of eyedrop is short, for this reason, we provide an eye dropper for ophthalmic care.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an eye dropper is used in ophthalmology nursing to inconvenient strutting upper and lower eyelid in the eye dropper use that proposes in solving above-mentioned background art, thereby lead to the eyedrop to instil into the outside easily, cause the waste of eyedrop, and produce the pollution to the eyedrop easily, and lead to the short problem of life of eyedrop.
In order to achieve the above object, the utility model provides a following technical scheme: an eye dropper for ophthalmic care comprises a liquid storage pot, an air bag and a liquid outlet one-way valve, wherein a piston is arranged in the liquid storage pot, a cavity is arranged above the piston, a stop block is arranged on the inner wall of the liquid storage pot, an air inlet is arranged on the outer wall of the left side of the liquid storage pot, the outer wall of the air inlet is provided with a one-way air inlet valve, the air bag is arranged at the top end of the liquid storage pot, a liquid outlet pipe is arranged at the bottom of the liquid storage pot, the liquid outlet one-way valve is arranged on the outer wall of the liquid outlet pipe, rotating shafts are arranged at the left end and the right end of the liquid storage pot, and the outer side of the rotating shaft is connected with a stay bar, the bottom of the stay bar is connected with a bottom plate, a spring is arranged below the rotating shaft, a connecting pipe is arranged below the liquid outlet pipe, and the bottom of the connecting pipe is provided with a dripper, the outer side of the dripper is provided with a connecting seat, a sealing cover is arranged below the connecting seat, and the outer wall of the front side of the liquid storage kettle is provided with an observation port.
Preferably, constitute the connectivity between gasbag and stock solution kettle and the cavity, and the volume of gasbag is far less than the volume of cavity, one-way admission valve link up in the inner wall of air inlet, and the connected mode between air inlet and the stock solution kettle is fixed connection, constitute sliding structure between piston and the stock solution kettle, and closely laminate between the inner wall of piston and stock solution kettle.
Preferably, the liquid outlet one-way valve is communicated with the inner wall of the liquid outlet pipe, and the liquid outlet one-way valve is fixedly connected with the liquid outlet pipe.
Preferably, the stay bar and the liquid storage pot form a rotating structure through the rotating shaft, the stay bar is elastically connected with the liquid storage pot through a spring, the stay bar is movably connected with the bottom plate, and the bottom plate is made of gel.
Preferably, the dripper passes through to constitute detachable construction between connecting pipe and the drain pipe, and the connected mode between connecting pipe and the drain pipe is threaded connection, and the material of dripper is the rubber material.
Preferably, the sealing cover forms a full-surrounding structure through the connecting seat, the connecting pipe and the dripper, and the sealing cover is in threaded connection with the connecting seat.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the eye dropper for ophthalmic care is provided with the air bag, can conveniently drop eyedrops in the liquid storage pot into eyes of a patient by squeezing the air bag completely each time, ensures that the volume of air pressed into the cavity by the air bag is constant each time, thereby achieving the quantitative pushing of the piston, being convenient for realizing the quantitative dropping when the eyedrops are dropped, and after the air bag is squeezed to be loosened each time, the external air can be input into the cavity through the air inlet to ensure that the pressure in the cavity is always kept consistent, and the air can be prevented from being squeezed out of the cavity when the air bag is squeezed each time through the one-way air inlet valve, thereby avoiding the situation that the piston cannot be pushed to squeeze the eyedrops;
2. the liquid outlet one-way valve is arranged so as to ensure that the flowing eye drops can not flow back into the liquid storage pot through the liquid outlet pipe any more and avoid polluting the eye drops in the liquid storage pot, and air can be prevented from entering from the liquid outlet pipe through the effect of the liquid outlet one-way valve, so that the eye drops are prevented from being polluted by air, the protective effect on the eye drops can be improved, the service life of the eye drops is prolonged, the support rod is arranged so as to be convenient to prop open the support rod outwards through the elastic force of the spring when the eye drops are dripped into the eyes of a patient, the support rod can be used for opening the eyelids of the patient conveniently, so that the eye drops can be accurately dripped into the eyes of the patient, and the support rod can also play a supporting role to prevent a dripper from being inserted into the eyes to cause secondary injury;
3. set up detachable construction's dripper, can conveniently change the dripper, avoid when dropping eyedrops, same dripper that uses at every turn, avoid long-term use to cause bacterial growing on the dripper, influence the health of eye, avoid the secondary to cause eye disease, and the material of dripper is the soft rubber body, can avoid under the condition of maloperation, the dripper inserts in the eye, reduce the injury to the eye, set up the sealed cowling, can be when not using eye drop device, seal up the protection to exposing externally dripper and drain pipe, prevent long-term exposure, the pollution of material such as dust and bacterium to sensitive part, aseptic nature and the security of the use of improvement eye dropper, prevent to cause the secondary injury to the patient.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front view of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.
In the figure: 1. a liquid storage pot; 2. a piston; 3. a stopper; 4. an air inlet; 5. a one-way intake valve; 6. an air bag; 7. a liquid outlet pipe; 8. a liquid outlet one-way valve; 9. a rotating shaft; 10. a stay bar; 11. a spring; 12. a base plate; 13. a connecting seat; 14. a sealing cover; 15. a connecting pipe; 16. a dripper; 17. a cavity; 18. a viewing port.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an eye dropper for ophthalmic care comprises a liquid storage pot 1, a piston 2, a stop block 3, an air inlet 4, a one-way air inlet valve 5, an air bag 6, a liquid outlet pipe 7, a liquid outlet one-way valve 8, a rotating shaft 9, a support rod 10, a spring 11, a bottom plate 12, a connecting seat 13, a sealing cover 14, a connecting pipe 15, a dropper 16, a cavity 17 and a viewing port 18, wherein the piston 2 is arranged inside the liquid storage pot 1, the cavity 17 is arranged above the piston 2, the stop block 3 is arranged on the inner wall of the liquid storage pot 1, the air inlet 4 is arranged on the outer wall of the left side of the liquid storage pot 1, the one-way air inlet valve 5 is arranged on the outer wall of the air inlet 4, the air bag 6 is arranged at the top end of the liquid storage pot 1, the liquid outlet pipe 7 is arranged at the bottom of the liquid storage pot 1, the liquid outlet one-way valve 8 is arranged on the outer wall of the liquid outlet pipe 7, the rotating shaft 9 is respectively arranged at the left end and the right end of the liquid storage pot 1, the supporting rod 10 is connected with the support rod 10, the bottom plate 12, a spring 11 is arranged below the rotating shaft 9, a connecting pipe 15 is arranged below the liquid outlet pipe 7, a dripper 16 is arranged at the bottom of the connecting pipe 15, a connecting seat 13 is arranged outside the dripper 16, a sealing cover 14 is arranged below the connecting seat 13, and an observation port 18 is arranged on the outer wall of the front side of the liquid storage pot 1;
the air bag 6, the liquid storage pot 1 and the cavity 17 form a communicating structure, the volume of the air bag 6 is far smaller than that of the cavity 17, the one-way air inlet valve 5 penetrates through the inner wall of the air inlet 4, the connection mode between the air inlet 4 and the liquid storage pot 1 is fixed connection, the piston 2 and the liquid storage pot 1 form a sliding structure, the piston 2 and the inner wall of the liquid storage pot 1 are tightly attached, the air bag 6 is arranged, eye drops in the liquid storage pot 1 can be conveniently dripped into eyes of a patient through extrusion of the air bag 6, and the air bag 6 is completely extruded each time, so that the volume of air pressed into the cavity 17 by the air bag 6 is constant each time, the piston 2 is pushed quantitatively, quantitative dripping can be conveniently realized when the eye drops are dripped, and after the air bag 6 is extruded each time to be loosened, the outside air can be input into the cavity 17 through the air inlet 4, the pressure intensity in the cavity 17 is always kept consistent, gas can be prevented from being extruded out of the cavity 17 when the air bag 6 is extruded each time through the one-way air inlet valve 5, the situation that the piston 2 cannot be pushed to extrude liquid medicine is avoided, the liquid outlet one-way valve 8 penetrates through the inner wall of the liquid outlet pipe 7, the connection mode between the liquid outlet one-way valve 8 and the liquid outlet pipe 7 is fixed connection, the liquid outlet one-way valve 8 is arranged, the situation that the flowing eye medicine cannot flow back into the liquid storage pot 1 through the liquid outlet pipe 7 is further ensured, the eye medicine in the liquid storage pot 1 is prevented from being polluted, air can be prevented from entering from the liquid outlet pipe 7 through the action of the liquid outlet one-way valve 8, the eye medicine is prevented from being polluted by air, the protection effect on the eye medicine can be improved, and the service life of the liquid medicine is prolonged;
the support rod 10 is in elastic connection with the liquid storage pot 1 through the rotating shaft 9, the support rod 10 is in movable connection with the bottom plate 12 through the spring 11, the bottom plate 12 is made of gel, the support rod 10 is arranged and can be conveniently unfolded outwards through the elasticity of the spring 11 when eye drops are dripped into eyes of a patient, so that the support rod 10 is unfolded outwards to be convenient for eyelids of the patient to be unfolded so as to be convenient for eye drops to be accurately dripped into the eyes of the patient, the support rod 10 can also play a supporting role to prevent the dripper 16 from being inserted into the eyes to cause secondary injury, the dripper 16 forms a detachable structure through the connecting pipe 15 and the liquid outlet pipe 7, the connecting mode between the connecting pipe 15 and the liquid outlet pipe 7 is in threaded connection, and the dripper 16 is made of rubber, the dropper 16 with the detachable structure is arranged, the dropper 16 can be conveniently replaced, the phenomenon that bacteria grow on the dropper 16 due to long-term use and the eye health is affected when eye drop is dripped is avoided, eye diseases are prevented from being caused secondarily, the dropper 16 is made of soft rubber, the dropper 16 can be prevented from being inserted into eyes under the condition of misoperation, the injury to the eyes is reduced, the sealing cover 14 forms a fully-enclosed structure with the connecting pipe 15 and the dropper 16 through the connecting seat 13, the sealing cover 14 is in threaded connection with the connecting seat 13, the dropper 16 and the liquid outlet pipe 7 exposed outside can be sealed and protected when the eye drop device is not used, long-term exposure is prevented, pollution of substances such as dust, bacteria and the like to sensitive parts is avoided, and the use sterility and the safety of the eye drop device are improved, preventing secondary damage to the patient.
The working principle is as follows: for this type of eye dropper for ophthalmic care, first, the sealing cap 14 is unscrewed from the connecting base 13, and the disposable dropper 16 is connected to the liquid outlet tube 7 through the connecting tube 15, then the liquid storage pot 1 is held with one hand, then the stay 10 is pinched inward with the other hand so that the stay 10 is retracted inward to the minimum position, then the base plate 12 is placed on the upper and lower eyelid portions, respectively, then the stay 10 is opened outward through the rotation shaft 9 by releasing the binding of the stay 10 by the elastic force of the spring 11, then the air bag 6 is pinched so that the air volume in the cavity 17 is compressed, and at the same time the air in the cavity 17 pushes the pressing piston 2 downward, and then the eyedrops in the liquid storage pot 1 are pushed out through the liquid outlet tube 7 by the downward movement of the piston 2 and are transferred to the dropper 16 through the connecting tube 15, drop into patient's eye through dripper 16 again, and go out the refluence of liquid check valve 8 and can avoid liquid, after eye drops instils into the eye, loosen gasbag 6 again, make its self produce the inflation, avoid making cavity 17's pressure reduce, can inhale cavity 17 with outside air through air inlet 4 at this moment, with the stability of the pressure in guaranteeing cavity 17, and one-way admission valve 5 can ensure air inlet 4's uniflow nature, avoid gas leakage, and the effect of dog 3 is the scope of guaranteeing piston 2 upward movement, avoid piston 2 rebound dislocation, produce the weeping, and can observe the surplus of inside eye drops constantly through observation port 18, just so accomplish the use of whole eye drops ware for ophthalmic nursing.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an eye dropper for ophthalmic care, includes liquid storage kettle (1), gasbag (6) and play liquid check valve (8), its characterized in that: the liquid storage pot is characterized in that a piston (2) is mounted inside the liquid storage pot (1), a cavity (17) is arranged above the piston (2), a stop block (3) is arranged on the inner wall of the liquid storage pot (1), an air inlet (4) is mounted on the outer wall of the left side of the liquid storage pot (1), a one-way air inlet valve (5) is arranged on the outer wall of the air inlet (4), an air bag (6) is mounted at the top end of the liquid storage pot (1), a liquid outlet pipe (7) is mounted at the bottom of the liquid storage pot (1), a liquid outlet one-way valve (8) is mounted on the outer wall of the liquid outlet pipe (7), rotating shafts (9) are arranged at the left end and the right end of the liquid storage pot (1), a support rod (10) is connected to the outer side of the rotating shafts (9), a bottom plate (12) is connected to the bottom of the support rod (10), a spring (11) is mounted below the rotating shafts (9), and a connecting pipe (15) is mounted below the liquid outlet pipe (7), and a dripper (16) is installed at the bottom of the connecting pipe (15), a connecting seat (13) is arranged on the outer side of the dripper (16), a sealing cover (14) is installed below the connecting seat (13), and an observation port (18) is arranged on the outer wall of the front side of the liquid storage kettle (1).
2. The eye dropper for ophthalmic care according to claim 1, wherein: constitute the intercommunication structure between gasbag (6) and stock solution kettle (1) and cavity (17), and the volume of gasbag (6) is far less than the volume of cavity (17), one-way admission valve (5) link up in the inner wall of air inlet (4), and the connected mode between air inlet (4) and stock solution kettle (1) is fixed connection, constitute sliding structure between piston (2) and stock solution kettle (1), and closely laminate between the inner wall of piston (2) and stock solution kettle (1).
3. The eye dropper for ophthalmic care according to claim 1, wherein: the liquid outlet one-way valve (8) is communicated with the inner wall of the liquid outlet pipe (7), and the liquid outlet one-way valve (8) is fixedly connected with the liquid outlet pipe (7).
4. The eye dropper for ophthalmic care according to claim 1, wherein: vaulting pole (10) constitute revolution mechanic through between pivot (9) and stock solution kettle (1), and vaulting pole (10) are elastic connection through the connected mode between spring (11) and stock solution kettle (1), the connected mode between vaulting pole (10) and bottom plate (12) is swing joint, and the material of bottom plate (12) is the gel material.
5. The eye dropper for ophthalmic care according to claim 1, wherein: dripper (16) constitute detachable construction through between connecting pipe (15) and drain pipe (7), and the connected mode between connecting pipe (15) and drain pipe (7) is threaded connection, and the material of dripper (16) is the rubber material.
6. The eye dropper for ophthalmic care according to claim 1, wherein: the sealing cover (14) forms a full-surrounding structure with the connecting pipe (15) and the dripper (16) through the connecting seat (13), and the sealing cover (14) is in threaded connection with the connecting seat (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120122810.XU CN215131442U (en) | 2021-01-18 | 2021-01-18 | Eye dropper for ophthalmologic nursing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120122810.XU CN215131442U (en) | 2021-01-18 | 2021-01-18 | Eye dropper for ophthalmologic nursing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215131442U true CN215131442U (en) | 2021-12-14 |
Family
ID=79403828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120122810.XU Expired - Fee Related CN215131442U (en) | 2021-01-18 | 2021-01-18 | Eye dropper for ophthalmologic nursing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215131442U (en) |
-
2021
- 2021-01-18 CN CN202120122810.XU patent/CN215131442U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211214 |