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CN-121987417-A - Clinical device of dosing of ophthalmology

CN121987417ACN 121987417 ACN121987417 ACN 121987417ACN-121987417-A

Abstract

The invention discloses an ophthalmic clinical drug delivery device, which belongs to the field of medical equipment, and comprises a drug delivery device box body, wherein a liquid dropping pressing part is arranged at the top of the drug delivery device box body, and a liquid dropping head is arranged at the bottom of the drug delivery device box body, and is characterized in that: be provided with actuating assembly in the dosing device box body, prop up subassembly and extrusion subassembly, prop up the subassembly and set up in the bottom of dosing device box body, prop up the subassembly and prop up the device including the eyelid that the symmetry set up, extrusion subassembly sets up in the dosing device box body, be provided with liquid medicine storage gasbag in the extrusion subassembly, liquid medicine storage gasbag links to each other with the dripper, actuating assembly links to each other with the dripper pressing part, actuating assembly and prop up subassembly and extrusion subassembly structure linkage for control in proper order and prop up the operation of subassembly and extrusion subassembly, and then realize that the eyelid struts the back and carry out the drip and charge.

Inventors

  • LIU HONGTAO
  • WU AIHUA

Assignees

  • 舟山医院

Dates

Publication Date
20260508
Application Date
20260314

Claims (9)

  1. 1. The ophthalmic clinical drug delivery device comprises a drug delivery device box body (1), wherein a liquid dropping pressing part (37) is arranged at the top of the drug delivery device box body (1), and a liquid dropping head (35) is arranged at the bottom of the drug delivery device box body (1), and the ophthalmic clinical drug delivery device is characterized in that a driving component (3), a spreading component (4) and an extrusion component (5) are arranged in the drug delivery device box body (1); The opening assembly (4) is arranged at the bottom of the drug delivery device box body (1), and the opening assembly (4) comprises eyelid opening devices (18) which are symmetrically arranged; The extrusion assembly (5) is arranged in the drug delivery device box body (1), a liquid medicine storage air bag (6) is arranged in the extrusion assembly (5), and the liquid medicine storage air bag (6) is connected with the liquid dropping head (35); The driving assembly (3) is connected with the dripping pressing part (37), and the driving assembly (3) is in structural linkage with the spreading assembly (4) and the extrusion assembly (5) and is used for sequentially controlling the spreading assembly (4) and the extrusion assembly (5) to run so as to realize dripping and medicine feeding after eyelid spreading.
  2. 2. The ophthalmic clinical drug delivery device according to claim 1, wherein the top of the drug delivery device box body (1) is connected with an upper cover (2) through threads, and annular pressing parts (7) are arranged on two sides of the upper cover (2).
  3. 3. An ophthalmic clinical drug delivery device according to claim 2, wherein the drive assembly (3) comprises a lower platen (8), a compression bar (9), a lower slide bar (12) and a compression spring (13); the lower pressure plate (8) is movably arranged at the inner top of the drug delivery device box body (1), the center of the lower pressure plate (8) is connected with a driving pressure rod (38), and the driving pressure rod (38) movably penetrates through the upper cover (2) and is connected with the liquid dropping pressing part (37); The compression bar (9) is symmetrically arranged at two ends of the lower pressing plate (8), one end of the compression bar (9) is fixedly connected with the lower pressing plate (8) and the other end of the compression bar is connected with a spring limiting protrusion (11), and a lifting limiting protrusion (10) is further arranged in the middle of the compression bar (9); The pressing slide bar (12) is vertically arranged under the pressing bar (9), one end of the pressing slide bar (12) is fixedly connected with the spring limiting protrusion (11), and the other end of the pressing slide bar movably penetrates through the middle of the side supporting plate (14) and is connected with a limiting part for preventing the pressing slide bar (12) from being separated from the side supporting plate (14); One end of the pressing spring (13) is abutted with the spring limiting protrusion (11) and the other end of the pressing spring is abutted with the side supporting plate (14).
  4. 4. An ophthalmic clinical drug delivery device according to claim 3, wherein the spreader assembly (4) is connected to the drive assembly (3), the spreader assembly (4) comprising a side support plate (14), a side support bar (15), a spreader support plate (16) and a spreader link (17); the side support plates (14) are symmetrically arranged on two sides above the unfolding support plate (16); One end of the side supporting rod (15) is fixedly connected with one end of the side supporting plate (14) and the other end of the side supporting rod is fixedly connected with one end of the unfolding supporting plate (16); the unfolding support plate (16) is arranged below the liquid medicine storage air bag (6); the unfolding connecting rods (17) are symmetrically arranged on two sides below the unfolding supporting plate (16), one ends of the unfolding connecting rods (17) are rotationally connected with the lower part of the unfolding supporting plate (16), and the other ends of the unfolding connecting rods are connected with the eyelid opening devices (18).
  5. 5. An ophthalmic clinical drug delivery device according to claim 4, wherein a guide slide bar (39) is provided on one side of the side support plate (14), the guide slide bar (39) is fixedly provided on both side inner wall surfaces of the drug delivery device case (1), and the guide slide bar (39) is movably penetrated through one end of the side support plate (14) for guiding the lifting movement of the side support plate (14).
  6. 6. An ophthalmic clinical drug delivery device according to claim 4, wherein the eyelid distraction device (18) comprises an arcuate distraction portion (19), a stay (20) and a slider (21); The bottom of the drug delivery device box body (1) is provided with a displacement chute (40), the upper part and the lower part of the sliding block (21) are provided with sliding bulges (23), the sliding block (21) is arranged on the displacement chute (40) in a sliding way through the sliding bulges (23), the top of the sliding block (21) is provided with a connecting part (22), and the connecting part (22) is rotationally connected with the other end of the unfolding connecting rod (17); One end of the supporting rod (20) is fixedly connected with the bottom of the sliding block (21), the other end of the supporting rod extends downwards and is fixedly connected with the arc-shaped supporting part (19), and the arc-shaped supporting part (19) is symmetrically arranged on two sides below the liquid dropping head (35).
  7. 7. An ophthalmic clinical drug delivery device according to claim 3, wherein the compression assembly (5) comprises a balloon compression plate (24), a compression ram (26), a support top plate (28) and a balloon support (30); The supporting top plate (28) is fixedly arranged above the liquid medicine storage air bag (6); The air bag squeezing plates (24) are symmetrically arranged on two sides of the supporting top plate (28), one end of each air bag squeezing plate (24) is rotationally connected with one side of the supporting top plate (28), and squeezing guide rails (25) are arranged on the upper side surface of each air bag squeezing plate (24); One end of the extrusion push rod (26) is provided with an extrusion sliding part (27), the extrusion sliding part (27) is in sliding connection with the extrusion guide rail (25), the other end of the extrusion push rod (26) is in sliding connection with a compression rod (9) between the lifting limiting bulge (10) and the spring limiting bulge (11), so that the extrusion push rod (26) can slide on the compression rod (9) under the limit of the lifting limiting bulge (10) and the spring limiting bulge (11), and the linkage control of the opening assembly (4) for opening the eyelid firstly and then the extrusion assembly (5) for dripping is realized; The medicine liquid storage device comprises an air bag supporting piece (30), wherein the air bag supporting piece (30) is used for supporting the bottom of a medicine liquid storage air bag (6), supporting plates (31) are connected to the two sides of the air bag supporting piece (30), the supporting plates (31) are fixedly connected with the inner wall of a medicine feeding device box body (1), and the two ends of a supporting top plate (28) are fixedly connected with the supporting plates (31) through erection supporting pieces (29).
  8. 8. The ophthalmic clinical drug delivery device according to claim 7, wherein the bottom of the drug solution storage airbag (6) is connected with a drug solution delivery tube (34), the drug solution delivery tube (34) sequentially penetrates through the airbag support (30), the unfolding support plate (16) and the bottom of the drug delivery device box body (1) and is connected with a dropping head (35), the top of the drug solution storage airbag (6) is connected with a liquid inlet tube (33), the liquid inlet tube (33) sequentially penetrates through the support top plate (28) and the upper cover (2) and is connected with a liquid adding opening (36), and the liquid adding opening (36) is fixedly arranged on the surface of the upper cover (2).
  9. 9. The ophthalmic clinical drug delivery device according to claim 6, wherein a displacement guide rod (41) is fixedly arranged above the displacement chute (40), the displacement guide rod (41) movably penetrates through the sliding block (21), a return spring (42) is arranged on the displacement guide rod (41), and one end of the return spring (42) is abutted against the sliding block (21) so as to press the eyelid spreader (18) symmetrically arranged towards the center, so that the eyelid spreaders are in a combined state in a non-use state.

Description

Clinical device of dosing of ophthalmology Technical Field The invention belongs to the technical field of medical appliances, and particularly relates to an ophthalmic clinical drug delivery device. Background In ophthalmic clinical diagnosis and treatment, eye drop is the common mode of treating diseases such as conjunctivitis, keratitis, the core requirement is that liquid medicine is accurately dropped into conjunctival sac to ensure curative effect, at present clinical practice generally adopts manual drop mode, the mode needs operator's both hands to cooperate to be accomplished, namely, one hand struts patient's eyelid, the other hand holds the medicine bottle and aims at conjunctival sac to drop medicine, can be in actual operation, the operation mode is low in medicine delivery accuracy, operator's sight need compromise eyelid and dropping liquid mouth simultaneously, easily lead to liquid medicine drop to periocular skin or eyelashes because of visual angle deviation, cause the liquid medicine extravagant, and relevant auxiliary administration utensil can only realize single drop medicine or strut function, needs the cooperation of a plurality of apparatuses, the operation is complicated, can't adapt to clinical diversified diagnosis and treatment scene. Disclosure of Invention In view of the above, the present invention provides an ophthalmic clinical drug delivery device, which effectively solves the above-mentioned problems. The ophthalmic clinical drug delivery device is characterized in that a driving component, a spreading component and an extrusion component are arranged in the drug delivery device box body, the spreading component is arranged at the bottom of the drug delivery device box body and comprises eyelid spreading devices which are symmetrically arranged, the extrusion component is arranged in the drug delivery device box body, a liquid medicine storage air bag is arranged in the extrusion component and connected with the liquid drop head, the driving component is connected with the liquid drop pressing part, and the driving component is in linkage with the spreading component and the extrusion component structure and is used for sequentially controlling the spreading component and the extrusion component to run so as to realize liquid drop delivery and drug delivery after eyelid spreading. Further, the top threaded connection of dosing device box body has the upper cover, and the both sides of upper cover are provided with annular pressing part. Further, the drive assembly includes holding down plate, the depression bar, push down slide bar and compression spring, the holding down plate activity sets up in the interior top of dosing device box body, the center of holding down plate is connected with the drive depression bar, the drive depression bar activity is passed through the upper cover and is linked to each other with the dropping liquid pressing part, the depression bar symmetry sets up in the both ends of holding down plate, the one end of depression bar is fixed continuous and its other end is connected with the spacing arch of spring with the holding down plate, the centre of depression bar still is provided with the spacing arch of lift, the vertical setting of push down slide bar is under the depression bar, the one end and the spacing protruding fixed connection of spring of push down slide bar and its other end activity run through side support plate middle part and are connected with the spacing portion that is used for preventing to push down the slide bar and break away from the side support plate, the one end and the spacing protruding butt of spring and its other end and side support plate butt. Further, prop open the subassembly and link to each other with drive assembly, prop open the subassembly and include the side support board, the side support pole, expand the backup pad and expand the connecting rod, the side support board symmetry sets up in the both sides of expanding the backup pad top, the one end of side support pole is fixed continuous and its other end and the one end of expanding the backup pad are fixed continuous, it sets up in the below of liquid medicine storage gasbag to expand the backup pad, it sets up in the both sides of expanding the backup pad below to expand the connecting rod symmetry, the one end of expanding the connecting rod rotates with the below of expanding the backup pad and is connected and its other end links to each other with eyelid strutting arrangement. Further, a guide slide bar is provided on one side of the side support plate, and is fixedly provided on inner wall surfaces of both sides of the drug delivery device case, and the guide slide bar movably penetrates through one end of the side support plate for guiding the lifting movement of the side support plate. Further, eyelid strutting arrangement includes arc portion of strutting, vaulting pole and slider, and displacement spout has been seted up to the bottom of