CN215020345U

CN215020345U - Accurate liquid medicine dripping device for ophthalmologic nursing

Info

Publication number: CN215020345U
Application number: CN202120568170.5U
Authority: CN
Inventors: 李亚; 黄琼
Original assignee: Wuhan University WHU
Current assignee: Wuhan University WHU
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-12-07
Anticipated expiration: 2031-03-19

Abstract

The utility model provides an ophthalmology nursing is with accurate liquid medicine device that drips, relates to ophthalmology nursing technical field, and it includes: the medicine-squeezing device comprises two main bodies, an elastic rod, an elastic belt, a medicine storage component, a medicine squeezing component and an auxiliary component; connect through the elastic rod between controlling two main parts that relative set up, the one end of keeping away from each other in two main parts is connected at the both ends of elastic webbing, all is equipped with the storage medicine subassembly that is used for placing the eye liquid medicine in two main parts, is equipped with the crowded medicine subassembly that is used for extruding the liquid medicine on the storage medicine subassembly, and two main parts below all is equipped with the auxiliary assembly who is used for pulling the upper eyelid. The device easy operation, nimble convenient, can be fast and accurate carry out eye and drip the medicine operation, practical high-efficient.

Description

Accurate liquid medicine dripping device for ophthalmologic nursing

Technical Field

The utility model belongs to the technical field of ophthalmology nursing technique and specifically relates to a liquid medicine device is dripped with accuracy to ophthalmology nursing.

Background

The eye is an important part on the human body, when the eye has a disease, the eye can be generally treated by dropping eye drops, when a patient drops the eye drops, a certain liquid medicine is injected into the eye, so that the eye disease is treated, but when the patient drops the eye drops, the liquid medicine is easy to drop to the outside, and waste is caused.

Through retrieval, the Chinese patent with publication number CN210991106U discloses an ophthalmic medicine dripping device, which comprises a cover body, wherein the cover body is of a cylindrical structure with the upper end sealed and the bottom end opened, and a positioning hole is arranged on the upper surface of the cover body in a penetrating way and used for positioning an ophthalmic medicine bottle; the cover body outside symmetry is provided with two elastic stretching components, elastic stretching component's flexible end stretches into cover body inside and be connected with the scraper blade for utilize self elasticity drive scraper blade to cover body inner wall removes, the scraper blade bottom surface with cover body bottom surface looks parallel and level.

One ophthalmic dispensing device of the above patents suffers from the following disadvantages: the device can not be well fixed on the eyes of a human body, so that the liquid medicine is easily dropped to the outside, and meanwhile, the use amount of the liquid medicine can not be accurately controlled. Therefore, there is a need to design a precise liquid medicine dripping device for ophthalmic care to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the accurate liquid medicine device that drips is used in the event design ophthalmology nursing, easy operation, it is nimble convenient, can be fast and accurate carry out the eye and drip the medicine operation, practical high-efficient.

The utility model provides a pair of ophthalmology nursing is with accurate liquid medicine device that drips, include: the medicine-squeezing device comprises two main bodies, an elastic rod, an elastic belt, a medicine storage component, a medicine squeezing component and an auxiliary component;

connect through the elastic rod between controlling two main parts that relative set up, the one end of keeping away from each other in two main parts is connected at the both ends of elastic webbing, all is equipped with the storage medicine subassembly that is used for placing the eye liquid medicine in two main parts, is equipped with the crowded medicine subassembly that is used for extruding the liquid medicine on the storage medicine subassembly, and two main parts below all is equipped with the auxiliary assembly who is used for pulling the upper eyelid.

Preferably, store up the medicine subassembly including the fixed body, explosive box and go out the medicine fill, the fixed body setting in the main part and inside seted up the storage medicine cavity, the explosive box setting on the fixed body top and with store up the medicine cavity intercommunication, go out the medicine fill setting in the fixed body bottom and with store up the medicine cavity intercommunication, go out the medicine fill lower extreme and pass the main part downwards.

Preferably, the top of the medicine storage box is provided with a sealing cover.

Preferably, the medicine squeezing component comprises a fixed cylinder, a moving body and a threaded rod, the fixed cylinder is fixed on one side of the fixed body, the moving body is movably installed in the fixed cylinder along the direction towards and away from the medicine storage cavity, a moving space for accommodating the moving body is arranged in the fixed cylinder and communicated with the medicine storage cavity, the threaded rod is installed on the fixed cylinder in a threaded fit mode, one end of the threaded rod is rotatably installed on the moving body, the other end of the threaded rod extends out of the fixed cylinder, and the extending direction of the threaded rod is consistent with the moving direction of the moving body.

Preferably, the cover that can move about on the threaded rod is equipped with the thread bush and is located the fixed cylinder outside, and the fixed cylinder is equipped with the scale plate parallel with the threaded rod outward, and the movable plate is installed in the rotation on the thread bush, movable plate and scale plate sliding connection.

Preferably, the movable body is provided with a sealing plate for preventing the chemical solution from overflowing.

Preferably, the auxiliary assembly includes solid fixed ring, dwang and rubber circle, gu fixed ring sets up in main part bottom and the ring establishes around a medicine fill, and the dwang that the left and right sides direction extends rotates to be installed on the dead lever and one end stretches out solid fixed ring outside, and the rubber circle cover is established on the dwang and the butt on last eyelid.

Preferably, a plurality of rubber balls are arranged outside the rubber ring.

Preferably, the bottom of the fixing ring is provided with a spongy cushion.

Preferably, the main body is provided with a friction block, and the rotating rod is provided with a rubber ring abutted against the friction block.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. by arranging the elastic band, the threaded rod, the threaded sleeve, the scale plate and the moving body, the device can be worn on the eyes by the elastic band, the moving body can move towards the inside of the fixed body by rotating the threaded rod, liquid medicine is extruded from the medicine outlet hopper, medicine dripping is carried out on the eyes, the amount of the injected liquid medicine can be controlled by adjusting the position of the threaded sleeve on the threaded rod, and the scale can judge the position and the using amount of the threaded sleeve;

2. the fixing ring and the spongy cushion are arranged, so that the device can be fixed on the eyes of a human body, and meanwhile, the spongy cushion can absorb liquid medicine and tear water moving out of the eyes of the human body;

3. by arranging the rotating rod and the rubber ring, after the device is fixed on the eyes of a human body, the rubber ring can contact the upper eyelid of the human body, and the rotating rod is rotated at the moment, so that the rubber ring can be rotated, the upper eyelid is pulled upwards, liquid medicine is convenient to drop in, and the friction force between the rubber ring and the eyelid of the human body is convenient to increase due to the rubber ball outside the rubber ring;

4. by arranging the movable plate, the movable plate is convenient for observing the position of the threaded sleeve on the scale plate, so that the dosage is judged;

5. through setting up clutch blocks and rubber ring, when rotating the dwang, the rubber ring contacts with the clutch blocks, and increase frictional force avoids the eyelid shake to rotate the dwang, and the influence drips the medicine.

Drawings

Fig. 1 is a schematic structural view of a precise liquid medicine dripping device for ophthalmic care according to a preferred embodiment of the present invention;

FIG. 2 is a cross-sectional view of a preferred embodiment of the present invention of a precision liquid medicine dripping device for ophthalmic care;

FIG. 3 is a cross-sectional view of another preferred embodiment of the present invention of a precision liquid medicine dripping device for ophthalmic care;

the reference numbers illustrate: 1. the medicine storage device comprises a main body, 101, an elastic rod, 1a, a medicine storage assembly, 1b, a medicine squeezing assembly, 1c, an auxiliary assembly, 2, a scale plate, 3, a first knob, 4, a threaded rod, 5, a moving plate, 6, a threaded sleeve, 7, a fixed cylinder, 8, a moving body, 801, a sealing plate, 9, a fixed body, 10, a medicine storage box, 11, a sealing cover, 12, a medicine storage cavity, 13, a medicine outlet hopper, 14, a fixed ring, 15, a rotating rod, 16, a rubber ring, 17, a spongy cushion, 18, an elastic belt, 19, a second knob, 20, a friction block, 21 and a rubber ring.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 3, the present embodiment provides an accurate dropping liquid medicine device for ophthalmic care, comprising: two main parts 1, an elastic rod 101, an elastic belt 18, a medicine storage component 1a, a medicine extruding component 1b and an auxiliary component 1 c.

Wherein, control and connect through elastic rod 101 between two main parts 1 that relative set up, the one end of keeping away from each other in two main parts 1 is connected at the both ends of elastic webbing 18, all is equipped with the medicine storage subassembly 1a that is used for placing the eye liquid medicine on two main parts 1, is equipped with the crowded medicine subassembly 1b that is used for extruding the liquid medicine on the medicine storage subassembly 1a, and two main parts 1 below all is equipped with the auxiliary assembly 1c that is used for pulling the upper eyelid.

As shown in fig. 1 to 3, the medicine storage unit 1a includes a fixed body 9, a medicine storage box 10, and a medicine discharge bucket 13. Wherein, the fixed body 9 sets up on main part 1 and inside has seted up and has stored up medicine cavity 12, and explosive box 10 sets up on fixed body 9 top and with store up medicine cavity 12 intercommunication, goes out medicine fill 13 and sets up in fixed body 9 bottom and with store up medicine cavity 12 intercommunication, goes out medicine fill 13 lower extreme and passes main part 1 downwards.

Meanwhile, a seal cover 11 is provided on the top of the medicine box 10. Specifically, a first through hole is formed in the top end of the medicine storage box 10, a sealing cover 11 is connected to the first through hole through threads, the inside of the medicine storage box 10 can be sealed through the sealing cover 11, the medicine liquid is prevented from leaking from the medicine outlet hopper 13, and the medicine liquid is enabled to drip from the medicine outlet hopper 13 when the subsequent moving body 8 enters the medicine storage cavity 12.

As shown in fig. 1 to 3, the medicine extruding unit 1b includes a fixed cylinder 7, a moving body 8, and a threaded rod 4. Wherein, fixed cylinder 7 is fixed in one side of the fixed body 9, and the removal 8 is installed in fixed cylinder 7 along the direction removal of orientation and keeping away from medicine storage cavity 12, is equipped with the removal space that holds removal 8 in the fixed cylinder 7 and communicates with medicine storage cavity 12, and removal 8 can move on the removal space and can move to in the medicine storage cavity 12.

Meanwhile, the threaded rod 4 is installed on the fixed cylinder 7 in a threaded fit mode, one end of the threaded rod is installed on the moving body 8 in a rotating mode, the other end of the threaded rod extends out of the fixed cylinder 7, and the extending direction of the threaded rod 4 is the same as the moving direction of the moving body 8. When the threaded rod 4 is rotated, the threaded rod 4 moves on the fixed cylinder 7, and the movable body 8 is driven to move in the movement space and the medicine storage space.

And the cover that can move on threaded rod 4 and adjust is equipped with thread bush 6, and it is located the fixed cylinder 7 outside, is equipped with the scale plate 2 parallel with threaded rod 4 outside fixed cylinder 7, rotates on thread bush 6 and installs movable plate 5, movable plate 5 and scale plate 2 sliding connection.

Threaded rod 4 removes the in-process, drive thread bush 6 and movable plate 5 and remove, can make the inside removal of moving body 8 to the fixed body 9, the space of the inside of the fixed body 9 reduces, extrude the liquid medicine from a medicine fill 13, thereby drip the medicine to the eye, until the fixed section of thick bamboo 7 of 6 contacts of thread bush on the threaded rod 4, make threaded rod 4 unable rotate, drip this moment and finish, through the position of adjusting thread bush 6 on threaded rod 4, can control the injection liquid medicine volume, the position quantity of thread bush 6 can be judged to scale plate 2.

And a first knob 3 is arranged at one end part outside the rasp bar, so that the rotation operation is convenient. Meanwhile, a sealing plate 801 is provided in the movable body 8, and the sealing plate 801 is rotatably connected to the threaded rod 4 and hermetically provided in the fixed cylinder 7 to prevent the chemical solution from overflowing.

As shown in fig. 1 to 3, the auxiliary assembly 1c includes a fixing ring 14, a rotating lever 15, and a rubber ring 16. Wherein, solid fixed ring 14 sets up in main part 1 bottom and encircles and establish around a medicine hopper 13, and the dwang 15 that the left and right directions extends rotates and installs on the dead lever and one end stretches out outside solid fixed ring 14, and rubber circle 16 cover is established on dwang 15 and butt on the upper eyelid. And a second knob 19 is provided at one end of the rotation lever 15 to facilitate the rotation of the rotation lever 15.

After the device is fixed on the eyes of a human body, the rubber ring 16 can contact the upper eyelid of the human body, and the rotating rod 15 is rotated at the moment, so that the rubber ring 16 can rotate, the upper eyelid is pulled upwards, and the liquid medicine is convenient to drop. Wherein, the outside of rubber circle 16 is glued and is had a plurality of rubber balls, is convenient for increase the frictional force of rubber circle 16 and human eyelid.

And the bottom of the fixing ring 14 is provided with a spongy cushion 17, the fixing ring 14 and the spongy cushion 17 can fix the device on the eyes of the human body, and meanwhile, the spongy cushion 17 can absorb liquid medicine and tear water which are moved out of the eyes of the human body.

As shown in fig. 3, in another embodiment, the main body 1 is provided with a friction block 20, and the rotating lever 15 is provided with a rubber ring 21 abutting against the friction block 20. And a plurality of draw-in grooves have been seted up to the outer wall of rubber ring 21, and when rotating dwang 15, rubber ring 211 contacted with clutch blocks 20, and increase frictional force avoids the eyelid shake to rotate dwang 15, and the influence drips the medicine.

In use, the device may be worn over the eyes by the elastic band 18. At this time, the movable body 8 can be moved into the fixed body 9 by rotating the screw rod 4, the space inside the fixed body 9 is reduced, and the drug solution is pushed out from the drug outlet funnel 13, thereby dropping the drug to the eye. Until the thread sleeve 6 on the threaded rod 4 contacts the fixed cylinder 7, the threaded rod 4 cannot rotate, and the medicine dripping is finished. Through adjusting the position of threaded sleeve 6 on threaded rod 4, can control the liquid medicine volume of infusing, the position quantity of threaded sleeve 6 can be judged to the scale.

The device easy operation, nimble convenient, can be fast and accurate carry out eye and drip the medicine operation, practical high-efficient.

Novel solutions, not limitations thereof; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. An accurate liquid medicine dripping device for ophthalmologic nursing, comprising: the medicine-squeezing device comprises two main bodies, an elastic rod, an elastic belt, a medicine storage component, a medicine squeezing component and an auxiliary component;

connect through the elastic rod between controlling two main parts that relative set up, the one end of keeping away from each other in two main parts is connected at the both ends of elastic webbing, all is equipped with the storage medicine subassembly that is used for placing the liquid medicine in two main parts, is equipped with the crowded medicine subassembly that is used for extruding the liquid medicine on the storage medicine subassembly, and two main parts below all are equipped with the auxiliary assembly who is used for pulling the upper eyelid.

2. An ophthalmic care precision drip solution device as claimed in claim 1, wherein: the medicine storage assembly comprises a fixing body, a medicine storage box and a medicine discharging hopper, the fixing body is arranged on the main body, a medicine storage cavity is formed in the fixing body, the medicine storage box is arranged on the top end of the fixing body and communicated with the medicine storage cavity, the medicine discharging hopper is arranged at the bottom of the fixing body and communicated with the medicine storage cavity, and the lower end of the medicine discharging hopper penetrates through the main body downwards.

3. An ophthalmic care precision drip solution device as claimed in claim 2, wherein: the top of the medicine storage box is provided with a sealing cover.

4. An ophthalmic care precision drip solution device as claimed in claim 2, wherein: the medicine squeezing component comprises a fixed cylinder, a moving body and a threaded rod, the fixed cylinder is fixed on one side of the fixed body, the moving body is movably installed in the fixed cylinder along the direction towards and away from the medicine storage cavity, a moving space for accommodating the moving body is arranged in the fixed cylinder and communicated with the medicine storage cavity, the threaded rod is installed on the fixed cylinder in a threaded fit mode, one end of the threaded rod is rotatably installed on the moving body, the other end of the threaded rod extends out of the fixed cylinder, and the extending direction of the threaded rod is consistent with the moving direction of the moving body.

5. An ophthalmic care precision drip solution device as claimed in claim 4, wherein: the cover that can move the regulation on the threaded rod is equipped with the thread bush and is located the fixed cylinder outside, and the fixed cylinder is equipped with the scale plate parallel with the threaded rod outward, and the thread bush is sheathe in and is rotated and is installed the movable plate, movable plate and scale plate sliding connection.

6. An ophthalmic care precision drip solution device as claimed in claim 4, wherein: the moving body is provided with a sealing plate for preventing the liquid medicine from overflowing.

7. An ophthalmic care precision drip solution device as claimed in claim 2, wherein: the auxiliary assembly comprises a fixing ring, a rotating rod and a rubber ring, the fixing ring is arranged at the bottom of the main body and is arranged around the medicine outlet hopper in a ring mode, the rotating rod extending in the left-right direction is rotatably arranged on the fixing rod, one end of the rotating rod extends out of the fixing ring, and the rubber ring is sleeved on the rotating rod and is abutted to the upper eyelid.

8. An ophthalmic care precision drip solution device as claimed in claim 7, wherein: a plurality of rubber balls are arranged outside the rubber ring.

9. An ophthalmic care precision drip solution device as claimed in claim 7, wherein: the bottom of the fixing ring is provided with a spongy cushion.

10. An ophthalmic care precision drip solution device as claimed in claim 7, wherein: the main body is provided with a friction block, and the rotating rod is provided with a rubber ring which is abutted against the friction block.