CN215535572U - Eye drug delivery device for glaucoma treatment - Google Patents
Eye drug delivery device for glaucoma treatment Download PDFInfo
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- CN215535572U CN215535572U CN202120346323.1U CN202120346323U CN215535572U CN 215535572 U CN215535572 U CN 215535572U CN 202120346323 U CN202120346323 U CN 202120346323U CN 215535572 U CN215535572 U CN 215535572U
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Abstract
The utility model discloses an eye drug delivery device for treating glaucoma, which comprises a base, a bearing seat and a drug feeding box, wherein an installation seat is installed on one side of the top end of the base, a PLC (programmable logic controller) is installed on the front surface of the installation seat, a drug feeding box is installed on the top end of the installation seat, a quantifying mechanism is arranged at two ends of one side inside the drug feeding box, miniature water pumps are installed at two ends of the bottom end inside the drug feeding box, drug feeding boxes are installed at two ends of the bottom end inside the drug feeding box on one side of the miniature water pumps, and the lower ends of the drug feeding boxes, close to one side of the miniature water pumps, are connected with the output ends of the miniature water pumps through guide pipes. According to the utility model, the adjusting structure is arranged, and the threaded rod is rotated to enable the threaded seats to be close to or far away from each other according to the eye position of a patient, so that the supporting table and the supporting pad are driven to ascend or descend, the disposable eye patch is enabled to be opposite to the eye of the patient, the drug administration precision is improved, and the comfort level of the patient during treatment is improved.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to an eye drug delivery device for treating glaucoma.
Background
Glaucoma is a general term for diseases with progressive optic nerve damage and final impaired vision, and the main treatment methods include eye medication, oral ocular hypotensive drugs, laser therapy, surgery, etc., and when the eye medication is performed, the liquid medicine is often atomized and sprayed out to make the liquid medicine fully contact with eyes, but the existing eye medication device for glaucoma treatment has the following problems or defects:
first, most of the eye drug delivery devices currently on the market for glaucoma treatment are not able to position the spray for different patients against the patient's eyes when in use, causing discomfort to the patient when applying the drug.
Second, most of the current eye drug delivery devices on the market for glaucoma treatment cannot replace the used eye mask, and are only cleaned, which is prone to cross-infection.
Thirdly, most of the eye drug delivery devices for glaucoma treatment in the current market cannot control the dosage of the drug delivery liquid medicine, and when the two eyes of a patient need different dosages of the drug liquid medicine, the drug needs to be sprayed twice, which is tedious to operate.
SUMMERY OF THE UTILITY MODEL
The present invention aims to provide an ocular drug delivery device for the treatment of glaucoma, which solves the problems of the above background art that it is impossible to adjust, unsanitary and dose.
In order to achieve the purpose, the utility model provides the following technical scheme: an eye drug delivery device for treating glaucoma comprises a base, a bearing seat and a drug feeding box, wherein a mounting seat is installed on one side of the top end of the base, a PLC (programmable logic controller) is installed on the front face of the mounting seat, the top end of the mounting seat is provided with the drug feeding box, and a quantifying mechanism is arranged at two ends of one side inside the drug feeding box;
the device comprises an upper medicine box, a micro water pump, an upper medicine box, a piston, an atomizer, an eye patch mounting assembly and an eye patch mounting assembly, wherein the micro water pump is mounted at two ends of the bottom end in the upper medicine box, the upper medicine box is mounted at two ends of the bottom end in the upper medicine box on one side of the micro water pump, the lower end of the upper medicine box close to one side of the micro water pump is connected with the output end of the micro water pump through a guide pipe, the pneumatic telescopic rod extending into the upper medicine box is mounted at two ends of the top end in the upper medicine box, the atomizer penetrating through the side wall of the upper medicine box is mounted at the upper end in the upper medicine box close to one side of the upper medicine box, one end of the atomizer close to one side of the upper medicine box is connected with the lower end of one side of the upper medicine box through a guide pipe, the eye patch mounting assembly comprises four groups, and the eye patches are respectively arranged on the side wall of the upper medicine box below and above the disposable eye patches;
a fixing rod is vertically arranged on one side, far away from the pneumatic telescopic rod, of the top end of the upper medicine box, a bearing seat is arranged on one side, far away from the mounting seat, of the top end of the base, and the adjusting structure is arranged inside the bearing seat;
the adjusting structure includes the threaded rod, the threaded rod passes through the bearing and sets up in the both ends of the inside lower extreme of bearing seat, and the one end that the threaded rod is close to the PLC controller runs through the one end of bearing seat, the inside cover of bearing seat at threaded rod surface both ends is equipped with the screw thread seat, and the top of screw thread seat articulates through the connecting rod has the bearing platform that runs through bearing seat top, the bearing pad is installed on the top of bearing platform.
Preferably, eye-shade installation component includes mounting groove, gag lever post and spring, the mounting groove sets up in the medicine feeding box one side of disposable eye-shade below and top, the inside one end of keeping away from disposable eye-shade of mounting groove installs the spring, the inside sliding connection in mounting groove of spring one end has the gag lever post.
Preferably, the dosing mechanism includes bolt, dosing rod, a quantitative section of thick bamboo, first conducting strip, second conducting strip and floats the piece, a quantitative section of thick bamboo sets up in the both ends of last inside one side of medical kit, and the bottom of a quantitative section of thick bamboo is connected with miniature pump's input through the pipe, the inside bottom of a quantitative section of thick bamboo is provided with floats the piece, and floats the top of piece and install the second conducting strip, the top of a quantitative section of thick bamboo runs through there is the dosing rod, and the bottom of dosing rod installs first conducting strip, the top of dosing rod runs through the medical kit top, and runs through there is the bolt the inside upper end of dosing rod.
Preferably, the spout has been seted up at the both ends of the inside bottom of bearing seat, the bottom of screw thread seat install with spout assorted slider, and the screw thread seat passes through the sliding connection of slider and spout, constitutes lateral sliding structure in the bearing seat.
Preferably, the limiting rod is L-shaped and symmetrically distributed about the horizontal central axis of the disposable eyeshade.
Preferably, the fixed rod is provided with a limit groove at equal intervals on one side far away from the pneumatic telescopic rod, and the coating area of the limit groove is larger than the cross section area of one side of the bolt.
Compared with the prior art, the utility model has the beneficial effects that:
(1) by arranging the threaded rod, the supporting table, the supporting pad, the disposable eye patch and the threaded seat, according to the eye position of a patient, the threaded rod is rotated to enable the threaded seats to be close to or away from each other, so that the supporting table and the supporting pad are driven to ascend or descend, the disposable eye patch is enabled to be over against the eye of the patient, the drug administration precision is improved, and meanwhile, the comfort level of the patient during treatment is improved;
(2) the limiting rod is respectively pulled upwards and downwards to separate the limiting rod from the clamping groove of the disposable eyeshade by arranging the limiting rod, the spring and the disposable eyeshade, the used disposable eyeshade is replaced by a new one, the limiting rod is released after the disposable eyeshade is put back to the original position, the limiting rod is clamped into the clamping groove of the disposable eyeshade again under the action force of the spring restoring deformation to fix the disposable eyeshade, the disposable eyeshade is convenient to replace through the structure, and the cross infection can be effectively prevented;
(3) by arranging the PLC controller, the limiting groove, the bolt, the quantitative rod, the quantitative cylinder, the first conducting strip, the second conducting strip and the floating strip, taking down the bolt, moving the quantitative rod to the height of the required scale and the preset medicament scale of the quantitative rod, inserting the bolt back and inserting the bolt into the limiting groove with the corresponding height to fix the quantitative rod, opening the solenoid valve of the water inlet of the quantitative rod through the PLC controller to enable the medicament liquid to enter the quantitative cylinder, rising the floating strip along with the liquid level under the action of the buoyancy, switching on the circuit when the second conducting strip is contacted with the first conducting strip to enable the PLC controller to control the solenoid valve to be closed, enabling the medicament not to enter the quantitative cylinder any more, facilitating the control of the medicament amount through the quantitative cylinder, and setting different medicament amounts on two sides to spray medicament simultaneously when different dosages of the two eyes of a patient need the medicament liquids with different dosages, secondary spraying is not needed.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;
FIG. 3 is an enlarged schematic view of FIG. 1 at A according to the present invention;
fig. 4 is an enlarged schematic view of the utility model at B of fig. 2.
In the figure: 1. a base; 2. a PLC controller; 3. a mounting seat; 4. a bearing seat; 5. a threaded rod; 6. a support platform; 7. a support pad; 8. feeding a medicine box; 9. loading the medicine cylinder; 10. an eye shield mounting assembly; 1001. mounting grooves; 1002. a limiting rod; 1003. a spring; 11. disposable eye patches; 12. a pneumatic telescopic rod; 13. fixing the rod; 14. a limiting groove; 15. a dosing mechanism; 1501. a bolt; 1502. a dosing rod; 1503. a dosing cylinder; 1504. a first conductive sheet; 1505. a second conductive sheet; 1506. floating sheets; 16. an atomizer; 17. a piston; 18. a micro water pump; 19. a threaded seat; 20. a slider; 21. a chute.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1: referring to fig. 1-4, an eye drug delivery device for glaucoma treatment comprises a base 1, a supporting seat 4 and an upper drug box 8, wherein a mounting seat 3 is mounted on one side of the top end of the base 1, a PLC controller 2 is mounted on the front face of the mounting seat 3, the model of the PLC controller 2 can be CQM1H-CPU21, the top end of the mounting seat 3 is provided with the upper drug box 8, and a dosing mechanism 15 is arranged at two ends of one side inside the upper drug box 8;
a fixing rod 13 is vertically arranged on one side, far away from the pneumatic telescopic rod 12, of the top end of the upper medicine box 8, a bearing seat 4 is arranged on one side, far away from the mounting seat 3, of the top end of the base 1, and the adjusting structure is arranged inside the bearing seat 4;
the two ends of the bottom end in the bearing seat 4 are provided with sliding grooves 21, the bottom end of the threaded seat 19 is provided with a sliding block 20 matched with the sliding grooves 21, and the threaded seat 19 is connected with the sliding grooves 21 through the sliding block 20 in a sliding manner to form a transverse sliding structure in the bearing seat 4;
a limit groove 14 is formed in one side, away from the pneumatic telescopic rod 12, of the fixed rod 13 at equal intervals, and the coating area of the limit groove 14 is larger than the cross-sectional area of one side of the plug 1501;
referring to fig. 1-4, the eye drug delivery device for glaucoma treatment further comprises an adjusting structure, the adjusting structure comprises a threaded rod 5, the threaded rod 5 is arranged at two ends of the lower end inside the bearing seat 4 through a bearing, one end of the threaded rod 5 close to the PLC controller 2 penetrates through one end of the bearing seat 4, a threaded seat 19 is sleeved inside the bearing seat 4 at two ends of the surface of the threaded rod 5, the top end of the threaded seat 19 is hinged with a bearing platform 6 penetrating through the top end of the bearing seat 4 through a connecting rod, and a bearing pad 7 is arranged at the top end of the bearing platform 6;
specifically, as shown in fig. 1, 2 and 4, according to the eye position of the patient, the threaded rod 5 is rotated to make the threaded seats 19 close to or away from each other, so as to drive the supporting platform 6 and the supporting pad 7 to ascend or descend, so that the disposable eye patch 11 is just opposite to the eye of the patient, the dosing accuracy is improved, and the comfort level of the patient during treatment is improved.
Example 2: the eyeshade mounting component 10 consists of a mounting groove 1001, a limiting rod 1002 and a spring 1003, wherein the mounting groove 1001 is arranged at one side of the medicine feeding box 8 below and above the disposable eyeshade 11, the spring 1003 is mounted at one end, far away from the disposable eyeshade 11, in the mounting groove 1001 at one end of the spring 1003, and the limiting rod 1002 is connected in a sliding manner;
the limiting rod 1002 is L-shaped, and the limiting rod 1002 is symmetrically distributed about the horizontal central axis of the disposable eyeshade 11;
specifically, as shown in fig. 1 and fig. 3, the limiting rod 1002 is pulled upwards and downwards respectively to make the limiting rod 1002 leave the clamping groove of the disposable eyeshade 11, the disposable eyeshade 11 which is already used is replaced by a new one, the limiting rod 1002 is released after being placed back to the original position, the limiting rod 1002 is clamped into the clamping groove of the disposable eyeshade 11 again under the action force of the deformation recovery of the spring 1003 to fix the disposable eyeshade 11, the disposable eyeshade 11 is convenient to replace through the structure, and the occurrence of cross infection can be effectively prevented.
Example 3: the quantitative mechanism 15 comprises a bolt 1501, a quantitative rod 1502, a quantitative cylinder 1503, a first conductive sheet 1504, a second conductive sheet 1505 and a floating sheet 1506, wherein the quantitative cylinder 1503 is arranged at two ends of one side in the upper medicine box 8, the bottom end of the quantitative cylinder 1503 is connected with the input end of the miniature water pump 18 through a conduit, the floating sheet 1506 is arranged at the bottom end in the quantitative cylinder 1503, the second conductive sheet 1505 is arranged at the top end of the floating sheet 1506, the quantitative rod 1502 penetrates through the top end of the quantitative cylinder 1503, the first conductive sheet 1504 is arranged at the bottom end of the quantitative rod 1502, the top end of the quantitative rod 1502 penetrates through the top end of the upper medicine box 8, and the bolt 1501 penetrates through the upper end in the quantitative rod 1502;
specifically, as shown in fig. 1 and 2, the plug pin 1501 is removed, the dosing rod 1502 is moved to the height of the required scale according to the dose of the drug to be administered to the patient and the preset dose scale of the dosing rod 1502, the dosing rod 1502 is inserted back into the plug pin 1501, the plug pin 1501 is inserted into the limit groove 14 with the corresponding height, and the dosing rod 1502 is fixed, the PLC controller 2 controls the electromagnetic valve at the water inlet of the quantitative rod 1502 to open so that the liquid medicine enters the quantitative cylinder 1503, the floating piece 1506 rises along with the liquid level under the action of the buoyancy when the liquid medicine rises, when the second conductive sheet 1505 contacts with the first conductive sheet 1504, the circuit is switched on, so that the PLC controller 2 controls the electromagnetic valve to close, the medicament does not enter the dosing cylinder 1503 any more, through quantitative section of thick bamboo 1503 both be convenient for control medicament volume, can also set up to carry out simultaneously and spout the medicine behind the different medicament volume in both sides when the medicine liquid of different doses is needed in patient's eyes, do not need the secondary to spout the medicine.
The output end of the PLC 2 is electrically connected with the input ends of the pneumatic telescopic rod 12 and the micro water pump 18 through wires.
The working principle is as follows: when the disposable eyeshade is used, firstly, the device is installed on a table top, a patient faces the device to sit down, the chin is placed on the bearing pad 7, an operator rotates the threaded rod 5 to enable the threaded seats 19 to be close to or far away from each other according to the position of the eyes of the patient, the bearing table 6 and the bearing pad 7 are driven to ascend or descend, the disposable eyeshade 11 is enabled to face the eyes of the patient, the dosing accuracy is improved, and meanwhile, the comfort level of the patient during treatment is improved.
Then, the bolt 1501 is taken down, the quantitative rod 1502 is moved to the height of the required scale and then inserted back to the bolt 1501 according to the dose of the drug to be administered by the patient and the preset dose scale of the quantitative rod 1502, the quantitative rod 1502 is fixed by inserting the bolt 1501 into the limit groove 14 with the corresponding height, the PLC controller 2 controls the electromagnetic valve at the water inlet of the quantitative rod 1502 to be opened so that the drug liquid enters the quantitative cylinder 1503, the floating sheet 1506 rises along with the liquid level under the action of the floating force while the drug liquid rises, when the second conductive sheet 1505 is contacted with the first conductive sheet 1504, the circuit is connected so that the PLC controller 2 controls the electromagnetic valve to be closed, the drug does not enter the quantitative cylinder 1503 any more, the micro water pump 18 is started so that the drug liquid in the quantitative cylinder 1503 enters the upper drug cylinder 9 and then is closed, the pneumatic telescopic rod 12 is started to drive the piston 17 to be pressed downwards, so that the drug liquid in the upper drug cylinder 9 is atomized and sprayed into the eyes of the patient through the atomizer 16, through quantitative section of thick bamboo 1503 both be convenient for control medicament volume, can also set up to carry out simultaneously and spout the medicine behind the different medicament volume in both sides when the medicine liquid of different doses is needed in patient's eyes, do not need the secondary to spout the medicine.
Finally, upwards respectively with draw open the draw-in groove that gag lever post 1002 made the gag lever post 1002 leave disposable eye-shade 11 downwards, the disposable eye-shade 11 that will have used is changed into newly, put back the normal position back and loosen gag lever post 1002, the gag lever post 1002 restores the card again under the effort of deformation at spring 1003 and goes into disposable eye-shade 11's draw-in groove internal fixation disposable eye-shade 11, be convenient for change disposable eye-shade 11 through this structure, can effectively prevent the cross infection's the condition.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An eye drug delivery device for glaucoma treatment, comprising a base (1), a holder (4) and an upper drug box (8), characterized in that: also comprises a height adjusting structure, a disposable eye cover (11) convenient for replacing the eye cover and a quantitative mechanism (15) for controlling the dosage of the liquid medicine;
a mounting seat (3) is mounted on one side of the top end of the base (1), a PLC (programmable logic controller) (2) is mounted on the front face of the mounting seat (3), an upper medicine box (8) is mounted on the top end of the mounting seat (3), and the quantifying mechanisms (15) are arranged at two ends of one side of the inner part of the upper medicine box (8);
the automatic medicine feeding device is characterized in that miniature pumps (18) are installed at two ends of the bottom end inside the upper medicine box (8), the upper medicine boxes (9) are installed at two ends of the bottom end inside the upper medicine box (8) on one side of each miniature pump (18), the lower ends, close to one side of each miniature pump (18), of the upper medicine boxes (9) are connected with the output end of each miniature pump (18) through pipes, pneumatic telescopic rods (12) extending into the upper medicine boxes (9) are installed at two ends of the top end inside the upper medicine box (8), pistons (17) are installed at the output ends of the pneumatic telescopic rods (12), atomizers (16) penetrating through the side walls of the upper medicine boxes (8) are installed at the upper ends, close to one side of the upper medicine boxes (9), of the upper medicine boxes (8) are connected with the lower ends, close to the upper ends of one sides of the atomizers (16), of the upper medicine boxes (8) are provided with disposable eye patches (11), the eyeshade mounting components (10) comprise four groups which are respectively arranged on the side walls of the upper medicine box (8) below and above the disposable eyeshade (11);
a fixing rod (13) is vertically installed on one side, far away from the pneumatic telescopic rod (12), of the top end of the upper medicine box (8), a bearing seat (4) is installed on one side, far away from the mounting seat (3), of the top end of the base (1), and the adjusting structure is arranged inside the bearing seat (4);
the adjusting structure comprises a threaded rod (5), the threaded rod (5) is arranged at two ends of the inner lower end of the bearing seat (4) through a bearing, one end of the threaded rod (5) close to the PLC controller (2) runs through one end of the bearing seat (4), a threaded seat (19) is sleeved inside the bearing seat (4) at two ends of the surface of the threaded rod (5), the top end of the threaded seat (19) is hinged to a bearing platform (6) running through the top end of the bearing seat (4) through a connecting rod, and a bearing pad (7) is installed on the top end of the bearing platform (6).
2. The ocular drug delivery device for the treatment of glaucoma as set forth in claim 1 wherein: eye-shade installation component (10) include mounting groove (1001), gag lever post (1002) and spring (1003), mounting groove (1001) set up in last medical kit (8) one side of disposable eye-shade (11) below and top, spring (1003) are installed to the inside one end of keeping away from disposable eye-shade (11) of mounting groove (1001), mounting groove (1001) inside sliding connection of spring (1003) one end has gag lever post (1002).
3. The ocular drug delivery device for the treatment of glaucoma as set forth in claim 1 wherein: the quantitative mechanism (15) comprises a bolt (1501), a quantitative rod (1502), a quantitative cylinder (1503), a first conducting strip (1504), a second conducting strip (1505) and a floating strip (1506), the quantitative cylinder (1503) is arranged at two ends of one side inside the upper medicine box (8), the bottom end of the quantitative cylinder (1503) is connected with the input end of the miniature water pump (18) through a conduit, the floating strip (1506) is arranged at the bottom end inside the quantitative cylinder (1503), the second conducting strip (1505) is installed at the top end of the floating strip (1506), the quantitative rod (1502) penetrates through the top end of the quantitative cylinder (1503), the first conducting strip (1504) is installed at the bottom end of the quantitative rod (1502), the top end of the quantitative rod (1502) penetrates through the top end of the upper medicine box (8), and the bolt (1501) penetrates through the upper end inside the quantitative rod (1502).
4. The ocular drug delivery device for the treatment of glaucoma as set forth in claim 1 wherein: sliding grooves (21) are formed in the two ends of the bottom end inside the bearing seat (4), sliding blocks (20) matched with the sliding grooves (21) are installed at the bottom end of the threaded seat (19), the threaded seat (19) is connected with the sliding grooves (21) through the sliding blocks (20), and a transverse sliding structure is formed in the bearing seat (4).
5. An ocular drug delivery device for the treatment of glaucoma as set forth in claim 2 wherein: the limiting rod (1002) is L-shaped, and the limiting rod (1002) is symmetrically distributed around the horizontal central axis of the disposable eyeshade (11).
6. The ocular drug delivery device for the treatment of glaucoma as set forth in claim 1 wherein: spacing grooves (14) are formed in one side, far away from the pneumatic telescopic rod (12), of the fixing rod (13) at equal intervals, and the coating area of each spacing groove (14) is larger than the cross-sectional area of one side of the bolt (1501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120346323.1U CN215535572U (en) | 2021-02-07 | 2021-02-07 | Eye drug delivery device for glaucoma treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120346323.1U CN215535572U (en) | 2021-02-07 | 2021-02-07 | Eye drug delivery device for glaucoma treatment |
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| CN215535572U true CN215535572U (en) | 2022-01-18 |
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| CN202120346323.1U Active CN215535572U (en) | 2021-02-07 | 2021-02-07 | Eye drug delivery device for glaucoma treatment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114721174A (en) * | 2022-04-22 | 2022-07-08 | 马凯 | Split type flexible glasses protective sleeve |
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2021
- 2021-02-07 CN CN202120346323.1U patent/CN215535572U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114721174A (en) * | 2022-04-22 | 2022-07-08 | 马凯 | Split type flexible glasses protective sleeve |
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