CN111643267B

CN111643267B - Ophthalmic solution dropping liquid auxiliary device

Info

Publication number: CN111643267B
Application number: CN202010552360.8A
Authority: CN
Inventors: 夏朝霞; 刘洁梅; 陈向华; 王正根
Original assignee: Individual
Current assignee: Sixth Affiliated Hospital of Sun Yat Sen University
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-06-18
Anticipated expiration: 2040-06-17
Also published as: GB2591063A; CN111643267A; GB202105883D0

Abstract

The utility model provides an ophthalmic solution dropping liquid auxiliary device, includes auxiliary housing, can dismantle the elastic band of link at the casing both ends, a serial communication port, the last rectangle that is provided with of auxiliary housing leads to the groove, the rectangle leads to the groove front and back both sides wall middle part and is provided with interior sliding tray, two lateral walls are provided with outer sliding tray around the auxiliary housing, interior sliding tray slides and is provided with two columniform slide bars, the fixed sliding plate that is provided with on the slide bar, be provided with the liquid medicine lid on the sliding plate, the inside helicla flute that is provided with of liquid medicine lid, the fixed outer pole that is provided with in helicla flute bottom, the outer pole lower part is provided with the outer pole through-hole along surface circumferencial direction, be provided with the outer pole chamber in the outer pole, the fixed rubber groove that is provided with in outer pole chamber top.

Description

Ophthalmic solution dropping liquid auxiliary device

Technical Field

The invention belongs to the field of medical appliances, and particularly relates to an ophthalmic liquid drop auxiliary device.

Background

At present, a plurality of ophthalmic diseases, eye fatigue and the like need to be treated and relieved by long-term dropping of eye drops, and the eye drops are generally packaged by disposable plastic bottles. The plastic bottle is provided with a convex bottle mouth, so that the plastic bottle is difficult to accurately drop eyes when being too far away from the eyes, is easy to feel nervous and frightened when being too close to the eyes, is an action which is difficult to be finished when a patient drops eye drops, and even if the action is finished in the process of dropping the eye drops, the eye drops fall on the face of the patient when the eye drop bottle is inverted for a long time, and the eye is damaged due to non-antibiotic factors in the dropping process.

Disclosure of Invention

The invention provides a device for dropping eyedrops, which can be used for overcoming the defects of the prior art and can be used for assisting in positioning and being completed by a simple operation method.

In order to achieve the purpose, the invention adopts the following technical scheme: an ophthalmic liquid drop auxiliary device comprises an auxiliary shell body and elastic belts detachably linked at two ends of the shell body, and is characterized in that a rectangular through groove is formed in the auxiliary shell body, inner sliding grooves are formed in the middle portions of the front side wall and the rear side wall of the rectangular through groove, outer sliding grooves are formed in the front side wall and the rear side wall of the auxiliary shell body, two cylindrical sliding rods are arranged in the inner sliding grooves in a sliding mode, a sliding plate is fixedly arranged on each sliding rod, a liquid medicine cover is arranged on each sliding plate, a spiral groove is formed in the liquid medicine cover, an outer rod is fixedly arranged at the bottom of the spiral groove, outer rod through holes are formed in the lower portion of the outer rod in the circumferential direction of the outer surface, an outer rod cavity is formed in each outer rod, a rubber groove is fixedly formed in the top of the outer rod cavity, an inner rod is slidably connected to the outer, the safety block is internally provided with a safety cavity, the lower end of the inner rod penetrates out of the safety cavity, an inner rod cavity is arranged in the inner rod, an inner rod through hole is formed in the lower portion of the inner rod in the circumferential direction of the outer surface, a temporary storage ball is fixedly arranged at the bottom end of the inner rod, a liquid dropping head is fixedly connected to the bottom end of the temporary storage ball, a tension spring is fixedly connected to the lower end of the safety block, and the lower end of the tension spring is fixedly connected to the upper end of the temporary storage ball.

The liquid dropper comprises a sliding plate, and is characterized in that two rectangular supporting rods are fixedly arranged on the sliding plate, the supporting rods are positioned on the left side and the right side of a liquid medicine cover, a through groove is formed in the side face of the upper end of each supporting rod, a supporting shaft is fixedly arranged at the upper right end of each through groove, an extrusion shaft is fixedly arranged in the middle of the left end of each through groove, an eccentric extrusion block is rotatably connected onto the extrusion shaft, a supporting through hole is formed in each supporting rod, the through hole shafts are slidably connected into the supporting through holes, a moving block is connected to the right end of the bottom surface of the sliding plate through a torsional spring, the lower end of each through hole shaft is positioned on the upper surface of the moving block, trapezoidal.

The supporting shaft is rotatably connected with a supporting plate, the left end of the supporting plate is fixedly provided with an extrusion lug, the extrusion lug slides in the bottom surface of the through groove, the upper surface of the right end of the supporting plate is fixedly provided with a supporting through groove, the supporting through groove is fixedly provided with a rotating shaft, the rotating shaft is rotatably connected with a connecting plate, the upper end of the connecting plate is provided with a connecting through hole with a forty-five degree inclination angle, the rotating shaft penetrates through the connecting through hole, the middle part of the connecting plate is provided with a connecting groove, the side wall of the connecting groove is provided with a rotating groove, the outer sliding groove is internally and slidably connected with an outer sliding block, the outer sliding block is fixedly connected with an outer sliding rod, the front end of the outer sliding rod is fixedly provided with a sliding stop block, the outer sliding rod, the sliding sleeve is connected with the outer sliding block spring.

The connecting plate lower extreme is fixed and is provided with the connecting rod, fixedly connected with L shape roller bearing on the connecting rod, the last rotation of roller bearing is connected with the gyro wheel, be provided with the semicircular lug of pressing on the gyro wheel fixedly.

In summary, the invention has the following advantages: the product has simple structure and convenient operation, and can assist in positioning the dropping position of the eye drop, thereby ensuring that patients with eye diseases can accurately and conveniently complete the action of dropping the eye drop on eyes

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a sectional view taken at a-a in fig. 2.

Fig. 4 is an enlarged view of fig. 3 at W.

Fig. 5 is an enlarged view of fig. 3 at R.

Fig. 6 is an enlarged view of fig. 3 at E.

Fig. 7 is an enlarged view at Q in fig. 1.

Fig. 8 is an enlarged view of fig. 3 at P.

Fig. 9 is an enlarged view at L in fig. 3.

Detailed description of the preferred embodiments

An ophthalmic solution dropping auxiliary device comprises an auxiliary shell 1, elastic belts 2 which are detachably linked at two ends of the shell, wherein a rectangular through groove 111 is arranged on the auxiliary shell 1, inner sliding grooves 112 are arranged in the middle parts of the front side wall and the rear side wall of the rectangular through groove 111, outer sliding grooves 113 are arranged on the front side wall and the rear side wall of the auxiliary shell 1, two cylindrical sliding rods 114 are arranged in the sliding grooves 112 in a sliding manner, a sliding plate 115 is fixedly arranged on the sliding rods 114, a solution cover 3 is arranged on the sliding plate 115, a spiral groove 311 is arranged in the solution cover 3, an outer rod 312 is fixedly arranged at the bottom of the spiral groove 311, an outer rod through hole 313 is arranged at the lower part of the outer rod 312 along the circumferential direction of the outer surface, an outer rod cavity 314 is arranged in the outer rod 312, a rubber groove 315 is fixedly arranged at the top of the outer rod cavity 314, an inner rod 316 is connected in a, the bottom of the outer rod 312 is fixedly connected with a safety block 4, a safety cavity 411 is arranged in the safety block 4, the lower end of the inner rod 316 penetrates out of the safety cavity 411, an inner rod cavity 317 is arranged in the inner rod 316, an inner rod through hole 318 is arranged at the lower part of the inner rod 316 along the circumferential direction of the outer surface, a temporary storage ball 310 in a spherical shape is fixedly arranged at the bottom end of the inner rod 316, a liquid dropping head 319 is fixedly connected to the bottom end of the temporary storage ball 310, a tension spring 412 is fixedly connected to the lower end of the safety block 4, and the lower end of the tension spring 412 is fixedly connected to the upper end of the temporary storage ball 310. The eyedrop bottle is opened, the outer rod 312 is inserted into the eyedrop bottle, the eyedrop bottle is screwed through the spiral groove 311, the auxiliary shell 1 is worn on the eyes through the elastic band 2, and the sliding plate 115 is moved to the position right above the eyes needing eyedrops; outer pole 312 inserts in the eyedrop bottle back inner pole 316 extension spring 412's effect makes its upper end top in rubber groove 315, make its inner pole 316 lower extreme not flow under the effect of air pressure, thereby prevent to make eyedrop drip on patient's face surface at the in-process of removing the eyedrop bottle, thereby safety block 4 has prevented that outside inner tube from entering into the eyedrop bottle in thereby having guaranteed the health of eyedrop, thereby ball 310 of keeping in increases the volume by the inner tube flow into after thereby reduce the cross-sectional area and make the eyedrop that comes out when coming out from the dropping liquid and be the water droplet form.

Two rectangular support rods 5 are fixedly arranged on the sliding plate 115, the support rods 5 are positioned at the left and right sides of the liquid medicine cover 3, a through groove 511 is arranged on the side surface of the upper end of the support rod 5, a support shaft 512 is fixedly arranged at the right upper end of the through groove, a squeezing shaft 513 is fixedly arranged in the middle of the left end of the through groove, an eccentric squeezing block 514 is rotatably connected to the squeezing shaft 513, a supporting through hole 515 is arranged in the supporting rod 5, a through hole shaft 516 is connected in the supporting through hole 515 in a sliding way, a moving block 517 is connected to the torsion spring at the right end of the bottom surface of the sliding plate 115, the lower end of the through hole shaft 516 is located on the upper surface of the moving block 517, trapezoidal fixed blocks 6 are fixedly arranged at the left side and the right side of the liquid dropping head 319, fixed sliding grooves 611 are fixedly arranged on the side walls of the fixed blocks 6, the moving block 517 is slidably connected in the fixed sliding groove 611, and a mascara brush 518 is detachably arranged at the bottom end of the moving block 517; the lower end of the through hole shaft 516 presses the upper end of the moving block 517 by pressing the through hole shaft 516 downwards, so that the torsion spring is contracted, the moving block 517 slides in the fixed sliding groove 611, the lash brush 518 at the lower end of the moving block 517 combs eyelashes, the pressing convex 711 is lifted and is not pressed on the through hole shaft 516 along with the rotation of the supporting plate 7, and the moving block 517 is reset along the fixed sliding groove 611 under the acting force of the torsion spring; prevents the mascara comb 518 from damaging the eyes when the drip assist device is pressed down as a whole, and combs the patient's eyelashes to prevent the eyelids of the patient from falling down when the eyedrop is dropped.

The supporting shaft 512 is rotatably connected with a supporting plate 7, the left end of the supporting plate 7 is fixedly provided with an extrusion convex block 711, the extrusion convex block 711 slides in the bottom surface of the through groove 511, the upper surface of the right end of the supporting plate 7 is fixedly provided with a supporting through groove 712, the supporting through groove 712 is fixedly provided with a rotating shaft 713, the rotating shaft 713 is rotatably connected with a connecting plate 714, the upper end of the connecting plate 714 is provided with a connecting through hole 715 with a forty-five degree inclination angle, the rotating shaft 713 penetrates through the connecting through hole 715, the middle part of the connecting plate 714 is provided with a connecting groove 716, the side wall of the connecting groove 716 is provided with a rotating groove 717, an outer sliding block 8 is slidably connected in the outer sliding groove 113, an outer sliding rod 811 is fixedly connected to the outer sliding block 8, the front end of the outer sliding rod 811 is fixedly provided with a sliding, the outer sliding shaft 814 is rotatably connected to the rotating groove 717, and the sliding sleeve 813 is spring-connected to the outer sliding block 8.

A connecting rod 9 is fixedly arranged at the lower end of the connecting plate 714, an L-shaped roller 911 is fixedly connected to the connecting rod 9, a roller 10 is rotatably connected to the roller 911, and a semicircular pressing bump 101 is fixedly arranged on the roller 10; the roller 10 is positioned on the upper eyelid and the lower eyelid of a patient, the roller 10 of the auxiliary shell 1 is slightly pressed to rotate to pull the upper eyelid and the lower eyelid apart, the connecting plate 714 rotates by taking the rotating groove 717 as an axis, the rotating connecting plate 714 slides along the outer sliding rod 811 under the sliding action, meanwhile, the upper end of the connecting plate 714 rotates on the rotating shaft 713, so that the rotating shaft 713 is positioned at the upper end of the connecting through hole 715 to drive the supporting plate 7 to rotate, the extruding lug 711 at the left end of the supporting plate 7 firstly extrudes the through hole shaft 516 to press the through hole shaft 516 downwards, the through hole shaft 516 resets along with the rotation of the supporting plate 7, and meanwhile, the extruding block 514 is extruded to extrude the eyedrop bottle by the extruding block 514, so that eyedrop in the eyedrop bottle enters the outer rod cavity 314 from the outer rod through hole 313, enters the inner rod cavity 317 from the inner rod through hole 318, and finally; the roller 10 can separate eyelids of a patient, prevent the patient from being closed when dropping eye drops, the upper and lower parts of the eyes can be massaged by the pressing lug 101 on the roller 10, the patient is in a comfortable and relaxed state by pressing, the eye drops can be better absorbed without tension due to the dropping of the eye drops, the connecting through hole 715 is a forty-five degree inclination angle connecting through hole arranged at the upper end of the connecting plate 714, the connecting through hole 715 gradually rotates to a vertical state when the connecting plate 714 rotates, the rotating process is a dropping liquid auxiliary device pressing process, in the process, in order to prevent the dropping liquid auxiliary device from being touched by external force, the eyes of the patient are rapidly descended and damaged, if the rotating shaft 713 of the dropping liquid auxiliary device is rapidly pressed down, the upper surface of the connecting through hole 715 is touched to form great friction, and the left side of the upper surface of the connecting plate 714 is touched with the left end of the supporting through groove 712, the eyes of the patient are protected from damage.

Working principle;

the eyedrop bottle is opened, the outer rod 312 is inserted into the eyedrop bottle, the eyedrop bottle is screwed through the spiral groove 311, the auxiliary shell 1 is worn on the eyes through the elastic band 2, and the sliding plate 115 is moved to the position right above the eyes needing eyedrops; the roller 10 is positioned on the upper eyelid and the lower eyelid of a patient, the roller 10 of the auxiliary housing 1 is lightly pressed to rotate to pull the upper eyelid and the lower eyelid apart, the connecting plate 714 rotates around the rotating groove 717, the rotating connecting plate 714 slides along the outer sliding rod 811 under the sliding action, at the same time, the upper end of the connecting plate 714 rotates on the rotating shaft 713, so that the rotating shaft 713 is positioned at the upper end of the connecting through hole 715 to drive the supporting plate 7 to rotate, the extrusion convex block 711 at the left end of the supporting plate 7 firstly extrudes the through hole shaft 516, the lower end of the through hole shaft 516 extrudes the upper end of the moving block 517 through pressing down the through hole shaft 516 to shrink the torsion spring, the moving block 517 slides in the fixed sliding groove 611, the eyelash brush 518 at the lower end of the moving block 517 combs eyelashes, the extrusion convex block is lifted up and is not at the extrusion through hole shaft 516 along with the rotation, the pressing block 514 presses the eyedrop bottle, so that eyedrop in the eyedrop bottle enters the outer rod cavity 314 from the outer rod through hole 313, enters the inner rod cavity 317 from the inner rod through hole 318, flows into the temporary storage ball 310 from the inner rod cavity 317, and finally drops through the dropping head 319.

Claims

1. An ophthalmic liquid medicine dropping auxiliary device comprises an auxiliary shell (1), elastic bands (2) which are detachably linked at two ends of the shell, and is characterized in that a rectangular through groove (111) is formed in the auxiliary shell (1), inner sliding grooves (112) are formed in the middle portions of the front side wall and the rear side wall of the rectangular through groove (111), outer sliding grooves (113) are formed in the front side wall and the rear side wall of the auxiliary shell (1), two cylindrical sliding rods (114) are arranged in the sliding grooves (112) in a sliding mode, a sliding plate (115) is fixedly arranged on the sliding rods (114), a liquid medicine cover (3) is arranged on the sliding plate (115), a spiral groove (311) is formed in the liquid medicine cover (3), an outer rod (312) is fixedly arranged at the bottom of the spiral groove (311), and an outer rod through hole (313) is formed in the lower portion, an outer rod cavity (314) is arranged in the outer rod (312), a rubber groove (315) is fixedly arranged at the top of the outer rod cavity (314), the outer rod cavity (314) is connected with an inner rod (316) in a sliding way, the upper end of the inner rod (316) is matched in the rubber groove (315), the bottom of the outer rod (312) is fixedly connected with a safety block (4), a safety cavity (411) is arranged in the safety block (4), the lower end of the inner rod (316) penetrates out of the safety cavity (411), an inner rod cavity (317) is arranged in the inner rod (316), the lower part of the inner rod (316) is provided with an inner rod through hole (318) along the circumferential direction of the outer surface, the bottom end of the inner rod (316) is fixedly provided with a spherical temporary storage ball (310), the bottom end of the temporary storage ball (310) is fixedly connected with a liquid dropping head (319), the lower end of the safety block (4) is fixedly connected with an extension spring (412), the lower end of the extension spring (412) is fixedly connected with the upper end of the temporary storage ball (310); the drug-containing infusion set is characterized in that two rectangular support rods (5) are fixedly arranged on the sliding plate (115), the support rods (5) are positioned on the left side and the right side of the drug liquid cover (3), a through groove (511) is formed in the side face of the upper end of each support rod (5), a support shaft (512) is fixedly arranged at the right upper end of each through groove, an extrusion shaft (513) is fixedly arranged in the middle of the left end of each through groove, an eccentric extrusion block (514) is rotatably connected onto each extrusion shaft (513), a support through hole (515) is formed in each support rod (5), the support through hole (515) is in sliding connection with a through hole shaft (516), a moving block (517) is connected to a torsional spring at the right end of the bottom of the sliding plate (115), the lower end of each through hole shaft (516) is positioned on the upper surface of each moving block (517, the moving block (517) is connected in the fixed sliding groove (611) in a sliding manner, and the bottom end of the moving block (517) is detachably provided with a lash brush (518); the supporting shaft (512) is rotatably connected with a supporting plate (7), the left end of the supporting plate (7) is fixedly provided with an extrusion convex block (711), the extrusion convex block (711) slides in the bottom of the through groove (511), the upper surface of the right end of the supporting plate (7) is fixedly provided with a supporting through groove (712), the supporting through groove (712) is fixedly provided with a rotating shaft (713), the rotating shaft (713) is rotatably connected with a connecting plate (714), the upper end of the connecting plate (714) is provided with a connecting through hole (715) with a forty-five degree inclination angle, the rotating shaft (713) penetrates through the connecting through hole (715), the middle part of the connecting plate (714) is provided with a connecting groove (716), the side wall of the connecting groove (716) is provided with a rotating groove (717), the outer sliding block (8) is slidably connected in the outer sliding groove, a sliding stop block (812) is fixedly arranged at the front end of the outer sliding rod (811), a sliding sleeve (813) is connected onto the outer sliding rod (811) in a sliding mode, an outer sliding shaft (814) is fixedly arranged on the side wall of the sliding sleeve (813), the outer sliding shaft (814) is rotatably connected onto the rotating groove (717), and the sliding sleeve (813) is in spring connection with the outer sliding block (8); the connecting rod (9) is fixedly arranged at the lower end of the connecting plate (714), an L-shaped roller (911) is fixedly connected to the connecting rod (9), a roller (10) is rotatably connected to the roller (911), and a semicircular pressing convex block (101) is fixedly arranged on the roller (10).