CN212996997U - Eye lacrimal passage flushing device for ophthalmic treatment - Google Patents
Eye lacrimal passage flushing device for ophthalmic treatment Download PDFInfo
- Publication number
- CN212996997U CN212996997U CN202020849341.7U CN202020849341U CN212996997U CN 212996997 U CN212996997 U CN 212996997U CN 202020849341 U CN202020849341 U CN 202020849341U CN 212996997 U CN212996997 U CN 212996997U
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- CN
- China
- Prior art keywords
- liquid storage
- storage cylinder
- fixedly connected
- lacrimal passage
- pushing mechanism
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- Expired - Fee Related
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- 238000011010 flushing procedure Methods 0.000 title claims abstract description 31
- 239000007788 liquid Substances 0.000 claims abstract description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000002560 therapeutic procedure Methods 0.000 claims abstract description 8
- 238000002347 injection Methods 0.000 claims abstract description 5
- 239000007924 injection Substances 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims abstract description 5
- 238000003780 insertion Methods 0.000 claims abstract description 3
- 230000037431 insertion Effects 0.000 claims abstract description 3
- 230000002262 irrigation Effects 0.000 claims description 14
- 238000003973 irrigation Methods 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims 2
- 230000001225 therapeutic effect Effects 0.000 claims 2
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 239000012530 fluid Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 7
- 238000005406 washing Methods 0.000 abstract description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 4
- 239000000741 silica gel Substances 0.000 abstract description 4
- 229910002027 silica gel Inorganic materials 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 241000083513 Punctum Species 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 210000004083 nasolacrimal duct Anatomy 0.000 description 2
- 239000011550 stock solution Substances 0.000 description 2
- 241000909851 Epiphora Species 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 208000016747 lacrimal apparatus disease Diseases 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
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Abstract
The utility model relates to the technical field of medical equipment, specifically be based on eye tear way washing unit for ophthalmic therapy, the bottom fixedly connected with supporting seat of liquid storage cylinder, and the upper end fixedly connected with pushing mechanism of liquid storage cylinder, be equipped with the valve plate that matches with its inner bore in the liquid storage cylinder, and pushing mechanism's one end run through extend to the liquid storage cylinder in and with the upside fixed connection of valve plate, the air vent has been seted up to the upper end of liquid storage cylinder, and one side upper portion intercommunication of liquid storage cylinder is equipped with the water injection valve. The utility model discloses in, through addding the gasbag, make gasbag and tear way inner wall support tightly, can realize the syringe needle fixed in tear way, prevent syringe needle and tear way separation, can prevent simultaneously that the flush fluid from spilling over by tear way, set up pushing mechanism, do not need the manpower to promote, use manpower sparingly more, and the control flushing fluid velocity of flow of being convenient for, the flushing effect is better, and the syringe needle adopts silica gel material component, and the insertion end of syringe needle is the cambered surface setting, improves the comfort level.
Description
Technical Field
The utility model relates to the technical field of medical equipment, specifically a based on eye lacrimal passage washing unit for ophthalmic therapy.
Background
Lacrimal passage obstruction is a common and frequently-occurring disease in ophthalmology, and is a disease which is usually generated at the punctum, canaliculus lacrimalis, the junction of lacrimal sac and nasolacrimal duct and the lower mouth of nasolacrimal duct and takes epiphora as a main symptom, and the treatment principle is to control inflammation of lacrimal duct and recover or establish lacrimal passage lacrimalis to a nasal drainage channel; if the treatment is not thorough and the danger of the infection inside and outside the eyes is hidden, at present, the known lacrimal passage irrigator is formed by combining a lacrimal passage irrigating needle head and a syringe, an operator pumps a certain amount of medicine into the syringe, the front end irrigating needle head is inserted into the lacrimal passage through the lacrimal punctum, and the syringe is pressurized to inject the medicine into the lacrimal passage to irrigate the lacrimal passage.
The syringe needle is washed to current lacrimal passage washing unit syringe needle adoption metal, cause the damage to the lacrimal passage easily when having the operation, arouse the discomfort during use with when taking out easily, during the use with take out the defect, and wash syringe needle and lacrimal passage inner wall and have great gap, the flush fluid spills over from the lacrimal passage easily, influence the washing effect of lacrimal passage, cause easily simultaneously to wash the syringe needle and drop from the lacrimal passage, and the syringe needs art person's manual pushing, not only extravagant manpower, and be difficult to master the dynamics of washing. Accordingly, those skilled in the art have provided a lacrimal passage irrigation device for ophthalmic therapy based on the above-mentioned problems of the background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a based on eye lacrimal passage washing unit for ophthalmic therapy to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an eye lacrimal passage flushing device based on ophthalmic therapy comprises a liquid storage cylinder and a flushing pipe, wherein the bottom of the liquid storage cylinder is fixedly connected with a supporting seat, the upper end of the liquid storage cylinder is fixedly connected with a pushing mechanism, a valve plate matched with the inner caliber of the liquid storage cylinder is arranged in the liquid storage cylinder, one end of the pushing mechanism penetrates and extends into the liquid storage cylinder and is fixedly connected with the upper side of the valve plate, the upper end of the liquid storage cylinder is provided with a vent hole, and the upper part of one side of the liquid storage cylinder is communicated with a water injection valve, one end of the liquid storage cylinder far away from the pushing mechanism is communicated with an L-shaped water outlet pipe, one end of the flushing pipe is communicated with the L-shaped water outlet pipe, one end of the flushing pipe, which is far away from the L-shaped water outlet pipe, is communicated with a needle head, and one side of the flushing pipe is fixedly connected with an inflation pipe, the inflation end of the inflation pipe is communicated with an inflation bag, and the joint of the flushing pipe and the needle head is provided with the air bag communicated with the air outlet end of the inflation pipe.
As a further aspect of the present invention: pushing mechanism includes the vertical hollow post of fixing in the liquid storage cylinder upper end, the one end fixedly connected with step motor of liquid storage cylinder is kept away from to hollow post, and step motor's input electric connection has control switch, step motor's drive end rotates the pivot that is connected with vertical setting, and the one end that step motor was kept away from in the pivot runs through and extends to hollow post and fixedly connected with threaded rod, threaded connection has the nut piece on the threaded rod, and the downside fixedly connected with carriage release lever of nut piece, the through-hole that sets up with the liquid storage cylinder intercommunication is seted up to the lower extreme of hollow post, and the one end that the nut piece was kept away from to the carriage release lever run through the through-hole and with.
As a further aspect of the present invention: the quantity of carriage release lever is two, and two carriage release levers are located the bilateral symmetry setting of threaded rod respectively, the quantity and the carriage release lever phase-match of through-hole.
As a further aspect of the present invention: the lower extreme inner wall of hollow post is connected through rotating the one end rotation that keeps away from the pivot with the threaded rod.
As a further aspect of the present invention: the lateral wall cover of valve plate is established and fixedly connected with rubber seal, and rubber seal's lateral wall offsets and sliding connection with the inner wall of liquid storage cylinder.
As a further aspect of the present invention: the syringe needle adopts silica gel material component, and the end of inserting of syringe needle is the cambered surface setting, the flush tube adopts the integral type design with the syringe needle.
As a further aspect of the present invention: the flushing pipe is fixedly connected with the L-shaped water outlet pipe in a threaded connection mode.
Compared with the prior art, the beneficial effects of the utility model are that: 1. adopt silica gel material component through the syringe needle, and the insertion end of syringe needle is the cambered surface setting, improves the comfort level, through addding the gasbag, makes gasbag and lacrimal passage inner wall support tightly, can realize the fixing of syringe needle in lacrimal passage, prevents syringe needle and lacrimal passage separation, can prevent that the flush fluid from spilling over by lacrimal passage simultaneously, and the flushing effect is better.
2. Through setting up pushing mechanism, start step motor work, it rotates to drive the pivot, and then realize the rotation of threaded rod, because the axial of nut piece is rotated and is followed the restriction that the carriage release lever received the through-hole, consequently, the nut piece is forced to be moved down, and then it moves down in the stock solution section of thick bamboo to drive the carriage release lever promotion valve plate, and then promote the flush fluid in the stock solution section of thick bamboo and wash lacrimal passage, this design operation is simpler, do not need the manpower to promote, use manpower sparingly more, and be convenient for control the flush fluid velocity of flow, it is better to wash the effect, and the comfort.
Drawings
Fig. 1 is a schematic perspective view of an eye lacrimal passage irrigation device for ophthalmic treatment.
Fig. 2 is an enlarged schematic view of a lacrimal passage irrigation device for ophthalmic treatment, shown in fig. 1 and shown in fig. 1.
Fig. 3 is a schematic cross-sectional structure of a lacrimal passage irrigation device for ophthalmic therapy.
In the figure: 1. a liquid storage cylinder; 2. a flush tube; 3. a supporting seat; 4. a valve plate; 5. a vent hole; 6. a water injection valve; 7. an L-shaped water outlet pipe; 8. a needle head; 9. an inflation tube; 10. an air-filled bag; 11. an air bag; 12. a hollow column; 13. a stepping motor; 14. a control switch; 15. a rotating shaft; 16. a threaded rod; 17. a nut block; 18. a travel bar; 19. a rubber seal ring.
Detailed Description
Referring to fig. 1-3, in the embodiment of the present invention, an eye tear duct flushing device for ophthalmic treatment comprises a liquid storage cylinder 1, a flushing pipe 2, a supporting seat 3 is fixedly connected to the bottom of the liquid storage cylinder 1, a pushing mechanism is fixedly connected to the upper end of the liquid storage cylinder 1, a valve plate 4 matching the inner diameter of the liquid storage cylinder 1 is disposed in the liquid storage cylinder 1, one end of the pushing mechanism penetrates through the liquid storage cylinder 1 and is fixedly connected to the upper side of the valve plate 4, an air vent 5 is disposed at the upper end of the liquid storage cylinder 1 for exhausting air, a water injection valve 6 is disposed at the upper portion of one side of the liquid storage cylinder 1 for injecting flushing fluid, an L-shaped water outlet pipe 7 is disposed at one end of the liquid storage cylinder 1 away from the pushing mechanism, one end of the flushing pipe 2 is disposed in communication with the L-shaped water outlet pipe 7, a needle 8 is disposed at one end of the flushing pipe 2 away from the L-shaped water, then discharged through the needle 8 to flush the lacrimal passage, an inflation tube 9 is fixedly connected to one side of the irrigation tube 2, an inflation end of the inflation tube 9 is communicated with an inflation bag 10, an air bag 11 communicated with an air outlet end of the inflation tube 9 is arranged at the joint of the irrigation tube 2 and the needle 8 to extrude the inflation bag 10, the air bag 11 is inflated and expanded by the inflation tube 9, and the air bag 11 is abutted against the inner wall of the lacrimal passage, so that the fixation of the needle 8 in the lacrimal passage can be realized, the needle 8 is prevented from being separated from the lacrimal passage, meanwhile, flushing fluid can be prevented from overflowing from the lacrimal passage, and the flushing effect is better.
In fig. 1 and 3: the pushing mechanism comprises a hollow column 12 vertically fixed at the upper end of the liquid storage cylinder 1, one end of the hollow column 12 far away from the liquid storage cylinder 1 is fixedly connected with a stepping motor 13, and the input end of the stepping motor 13 is electrically connected with a control switch 14, which is the prior art, so that the explanation is not excessive, the driving end of the stepping motor 13 is rotatably connected with a vertically arranged rotating shaft 15, one end of the rotating shaft 15 far away from the stepping motor 13 penetrates and extends into the hollow column 12 and is fixedly connected with a threaded rod 16, a nut block 17 is in threaded connection with the threaded rod 16, a moving rod 18 is fixedly connected with the lower side of the nut block 17, the lower end of the hollow column 12 is provided with a through hole communicated with the liquid storage cylinder 1, one end of the moving rod 18 far away from the nut block 17 penetrates through the through hole and is fixedly connected with a valve plate 4, the control switch 14 is operated, the stepping, because threaded rod 16 and nut piece 17 threaded connection, and the carriage release lever 18 fixed with nut piece 17 runs through the through-hole, the axial of nut piece 17 this moment rotates and follows the restriction that carriage release lever 18 received the through-hole, therefore, when threaded rod 16 rotated, nut piece 17 forced down, and then drive carriage release lever 18 and promote valve plate 4 and move down in liquid storage barrel 1, and then promote the flush fluid in liquid storage barrel 1, the design operation is simpler, do not need the manpower to promote, use manpower sparingly more, and be convenient for control the flush fluid velocity of flow, it is better to wash the effect, and the comfort level is improved.
In fig. 3: the number of the moving rods 18 is two, the two moving rods 18 are symmetrically arranged on two sides of the threaded rod 16 respectively, and the number of the through holes is matched with that of the moving rods 18, so that connection is firmer.
In fig. 3: the inner wall of the lower end of the hollow column 12 is rotatably connected with one end of the threaded rod 16 far away from the rotating shaft 15 through a rotating part, and the inner wall plays a role in supporting and stabilizing the rotation of the threaded rod 16.
In fig. 1: the lateral wall cover of valve plate 4 is established and fixedly connected with rubber seal 19, and rubber seal 19's lateral wall offsets and sliding connection with the inner wall of liquid storage barrel 1, improves the leakproofness, prevents the weeping.
In fig. 2: syringe needle 8 adopts silica gel material component, and the end of inserting of syringe needle 8 is the cambered surface setting, and flush tube 2 adopts the integral type design with syringe needle 8, improves the comfort level.
In fig. 1: the flushing pipe 2 and the L-shaped water outlet pipe 7 are fixedly connected in a threaded connection mode, connection is firm, and the flushing pipe 2 is prevented from falling off.
The utility model discloses a theory of operation is: when the device is used for flushing lacrimal passages, the needle 8 is inserted into the lacrimal passages firstly until the air bag 11 is also inserted into the lacrimal passages, then the air bag 10 is extruded, the air bag 11 is inflated and expanded by the inflation tube 9, and then the air bag 11 is tightly propped against the inner walls of the lacrimal passages, so that the fixation of the needle 8 in the lacrimal passages can be realized, the separation of the needle 8 and the lacrimal passages is prevented, meanwhile, the overflow of flushing liquid from the lacrimal passages can be prevented, and the flushing effect is better.
Then, the control switch 14 is operated, the stepping motor 13 is started to work, the rotating shaft 15 is driven to rotate, and rotation of the threaded rod 16 is further realized, the threaded rod 16 is in threaded connection with the nut block 17, the moving rod 18 fixed with the nut block 17 penetrates through the through hole, at the moment, the axial rotation of the nut block 17 is limited by the through hole along with the moving rod 18, therefore, when the threaded rod 16 rotates, the nut block 17 is forced to move downwards, the moving rod 18 is driven to push the valve plate 4 to move downwards in the liquid storage cylinder 1, so that flushing liquid in the liquid storage cylinder 1 is pushed, the flushing liquid in the liquid storage cylinder 1 is discharged from the flushing pipe 2 through the L-shaped water outlet pipe 7 and then through the needle 8, and the lacrimal passage is flushed.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. An eye tear duct flushing device for ophthalmic therapy comprises a liquid storage cylinder (1) and a flushing pipe (2), and is characterized in that a supporting seat (3) is fixedly connected to the bottom of the liquid storage cylinder (1), a pushing mechanism is fixedly connected to the upper end of the liquid storage cylinder (1), a valve plate (4) matched with the inner diameter of the liquid storage cylinder (1) is arranged in the liquid storage cylinder (1), one end of the pushing mechanism penetrates through the liquid storage cylinder (1) and is fixedly connected with the upper side of the valve plate (4), an air vent (5) is formed in the upper end of the liquid storage cylinder (1), a water injection valve (6) is arranged on the upper portion of one side of the liquid storage cylinder (1) in a communicating mode, an L-shaped water outlet pipe (7) is arranged on one end, far away from the pushing mechanism, of the liquid storage cylinder (1) in a communicating mode, an L-shaped water outlet pipe (7) is arranged on one end, in a communicating mode, far away, and one side of the flushing pipe (2) is fixedly connected with an inflation pipe (9), the inflation end of the inflation pipe (9) is communicated with an inflation bag (10), and the joint of the flushing pipe (2) and the needle (8) is provided with an air bag (11) communicated with the air outlet end of the inflation pipe (9).
2. The ophthalmic lacrimal passage irrigation device according to claim 1, wherein the pushing mechanism comprises a hollow column (12) vertically fixed on the upper end of the liquid storage barrel (1), one end of the hollow column (12) far away from the liquid storage barrel (1) is fixedly connected with a stepping motor (13), an input end of the stepping motor (13) is electrically connected with a control switch (14), a driving end of the stepping motor (13) is rotatably connected with a vertically arranged rotating shaft (15), one end of the rotating shaft (15) far away from the stepping motor (13) extends into the hollow column (12) and is fixedly connected with a threaded rod (16), the threaded rod (16) is connected with a nut block (17) in a threaded manner, a moving rod (18) is fixedly connected with the lower side of the nut block (17), a through hole communicated with the liquid storage barrel (1) is opened at the lower end of the hollow column (12), and one end of the moving rod (18) far away from the nut block (17) penetrates through the through hole and is fixedly connected with the valve plate (4).
3. An ophthalmologic therapeutic eye lacrimal passage irrigation apparatus according to claim 2, characterized in that the number of the moving rods (18) is two, and the two moving rods (18) are symmetrically arranged on both sides of the threaded rod (16), and the number of the through holes matches with the number of the moving rods (18).
4. An ophthalmologic therapeutic eye lacrimal passage irrigation apparatus according to claim 2, characterized in that the lower inner wall of the hollow cylinder (12) is rotatably connected to the end of the threaded rod (16) remote from the rotation axis (15) by means of a rotation element.
5. The ophthalmic lacrimal passage irrigation device according to claim 1, wherein a rubber sealing ring (19) is sleeved and fixedly connected to an outer side wall of the valve plate (4), and an outer side wall of the rubber sealing ring (19) abuts against and is slidably connected to an inner wall of the liquid storage cylinder (1).
6. The lacrimal passage irrigation device for ophthalmic therapy according to claim 1, wherein the needle (8) is made of silicone material, the insertion end of the needle (8) is disposed in a cambered surface, and the irrigation tube (2) and the needle (8) are designed in an integrated manner.
7. An ophthalmological treatment-based eye lacrimal passage irrigation device according to claim 1, characterized in that the irrigation tube (2) is fixedly connected with the L-shaped water outlet tube (7) by means of screw connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020849341.7U CN212996997U (en) | 2020-05-20 | 2020-05-20 | Eye lacrimal passage flushing device for ophthalmic treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020849341.7U CN212996997U (en) | 2020-05-20 | 2020-05-20 | Eye lacrimal passage flushing device for ophthalmic treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212996997U true CN212996997U (en) | 2021-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020849341.7U Expired - Fee Related CN212996997U (en) | 2020-05-20 | 2020-05-20 | Eye lacrimal passage flushing device for ophthalmic treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212996997U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113160682A (en) * | 2021-05-18 | 2021-07-23 | 河南省人民医院 | Ophthalmology lacrimal passage washes teaching aid |
-
2020
- 2020-05-20 CN CN202020849341.7U patent/CN212996997U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113160682A (en) * | 2021-05-18 | 2021-07-23 | 河南省人民医院 | Ophthalmology lacrimal passage washes teaching aid |
| CN113160682B (en) * | 2021-05-18 | 2022-09-27 | 河南省人民医院 | Ophthalmology lacrimal passage washes teaching aid |
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| 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: 20210420 |