CN114145983A

CN114145983A - Ophthalmic clinical ration goes out liquid washing unit

Info

Publication number: CN114145983A
Application number: CN202111370971.1A
Authority: CN
Inventors: 于安英; 刘英娟; 赵明艳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-03-08

Abstract

The invention relates to the technical field of medical instruments, in particular to a quantitative liquid outlet flushing device for ophthalmology clinic, which comprises a measuring cylinder, wherein a measuring cover is arranged outside the top end of the measuring cylinder in a sliding manner, a push plate is fixedly connected to the right end of the measuring cover through a fixed pipe, a push plug is arranged inside the measuring cylinder in a sliding manner, a push rod is fixedly connected to the right end of the push plug, the right end of the push rod extends to the right side of the measuring cylinder and is fixedly connected with the left end of the push plate, an arc-shaped plate is fixedly connected to the left end of the measuring cover, a quantitative screw rod is connected to the arc-shaped plate in a threaded manner, a quantitative plate is fixedly connected to the right end of the quantitative screw rod, a baffle is arranged outside the measuring cylinder in a sliding manner and is positioned on the right side of the quantitative plate, the baffle is connected with the measuring cylinder through a fixing mechanism, a convex groove is formed in the top end inside the measuring cover, a convex block is arranged in a sliding manner, and a positioning plate is fixedly connected to the bottom end of the convex block; the device can accurately control the amount of the liquid medicine for washing the eyes of a patient, can automatically complete medicine pushing work, and improves the practicability of the use.

Description

Ophthalmic clinical ration goes out liquid washing unit

Technical Field

The invention relates to the technical field of medical instruments, in particular to a quantitative liquid discharge flushing device for ophthalmology clinic.

Background

It is well known that the eyes are the window of soul, but many people suffer from problems of tearing of the eyes against the wind, increased secretions, pain, swelling, etc. The lacrimal passage irrigation has good effect on chronic dacryocystitis with purulent secretion, other acute inflammations of eyes and acute dacryocystitis.

Through retrieval, the utility model with the Chinese patent number of CN201921822683.3 discloses a quantitative liquid outlet flushing device for ophthalmology clinical use, which comprises a supporting frame, wherein arc-shaped frames are fixed on both sides of the bottom of the supporting frame, and the inside of the supporting frame is connected with a limit frame through a sliding chute in a sliding way; when the liquid medicine cleaning device is used, the push rod is pushed by people to enable liquid medicine to be sprayed out of the spray head to clean eyes of a patient, in the cleaning process, the scale marks on the measuring cylinder are observed through the eyes to determine the amount of the liquid medicine sprayed, so that the liquid medicine sprayed is more or less, the amount of the liquid medicine sprayed is not controlled accurately, and the use practicability of the liquid medicine cleaning device is reduced.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a quantitative liquid discharge washing device for ophthalmology clinic, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a quantitative liquid outlet flushing device for ophthalmology clinic comprises a measuring cylinder, wherein a measuring cover is arranged on the outer portion of the top end of the measuring cylinder in a sliding mode, a push plate is connected with a right end fixing pipe of the measuring cover, a push plug is arranged on the inner portion of the measuring cylinder in a sliding mode, a push rod is fixedly connected to the right end of the push plug, the right end of the push rod extends to the right side of the measuring cylinder and is fixedly connected with the left end of the push plate, an arc plate is fixedly connected with the left end of the measuring cover, a quantitative screw rod is connected to the arc plate in a threaded mode, a quantitative plate is fixedly connected to the right end of the quantitative screw rod, a baffle is arranged on the outer portion of the measuring cylinder in a sliding mode and is located on the right side of the quantitative plate, the baffle is connected with the measuring cylinder through a fixing mechanism, a convex groove is formed in the inner top end of the measuring cover, a convex block is arranged on the inner portion of the convex groove in a sliding mode, a positioning plate is fixedly connected to the bottom end of the convex block, the positioning plate is located on the right side of the baffle, a fixing block is fixedly connected with a fixing block, pressure sensor is installed in the left end embedding of fixed block, and the inside top fixedly connected with fixed plate of graduated flask is connected with first compression spring between fixed plate and the locating plate, and the bottom of graduated flask and the bottom of push pedal are connected with and push away medicine mechanism.

Preferably, fixed establishment includes the spout, the inside slip of spout is provided with the slider, and the top of slider is connected with second compression spring, and the bottom fixedly connected with card post of slider, the top of graduated flask evenly are provided with a plurality of draw-in grooves, and the bottom of card post inserts to the inside of draw-in groove, the top fixedly connected with electro-magnet of spout, and the magnetic path is installed in the top embedding of slider.

Further, push away medicine mechanism including pushing away the medicine motor, the bottom fixedly connected with mounting panel of push pedal, the bottom right side fixedly connected with connecting plate of graduated flask, the inside threaded connection of connecting plate has the medicine screw rod that pushes away, and the right-hand member that pushes away the medicine screw rod extends to the right side of mounting panel, push away the right-hand member at the mounting panel of medicine motor installation, the output that pushes away the medicine motor and the right-hand member fixed connection who pushes away the medicine screw rod.

Still further, the bottom of graduated flask is embedded to be installed transparent closing plate.

Further scheme, the top of protruding type groove is provided with the ration groove that runs through to the measuring cover upside, and the internally mounted of ration groove has the observation board, and the top of observation board is provided with the scale mark.

On the basis of the scheme, the front end and the rear end of the measuring cylinder are provided with first positioning grooves, the first positioning strips are arranged in the two first positioning grooves in a sliding mode, and the two first positioning strips are fixedly connected with the inner side wall of the measuring cover.

Further on the basis of the scheme, the upper sides of the front end and the rear end of the measuring cylinder are provided with second positioning grooves, the inside of each of the two second positioning grooves is provided with a second positioning strip in a sliding mode, and the two second positioning strips are fixedly connected with the side ends of the baffle plates.

(III) advantageous effects

Compared with the prior art, the invention provides a quantitative liquid discharge washing device for ophthalmology clinic, which has the following beneficial effects:

this clinical volume of going out liquid washing unit of using of ophthalmology, remove about making the ration board through rotating quantitative screw rod, through the scale mark on observing the board, observe the distance between the right-hand member of locating plate and the fixed block left end, be the distance that the pushing away the medicine removed for the plug, it rotates to drive the pushing away medicine screw rod through pushing away the medicine motor, make volume cover, push rod and pushing away the piston and remove to the left side, push away medicine motor stop work when the right-hand member of locating plate and pressure sensor, thereby the volume of the liquid medicine that the control that can be accurate washed patient's eyes, can accomplish automatically and push away medicine work, the practicality of its use has been improved.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a schematic diagram of a cross-sectional view from the right of a measuring cap and measuring cylinder according to the present invention;

FIG. 3 is a schematic top view of a viewing panel according to the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 1A;

fig. 5 is a schematic view of the enlarged structure of the part B in fig. 1 according to the present invention.

In the figure: 1. a measuring cylinder; 2. a measuring cover; 3. pushing the plate; 4. a push plug; 5. a push rod; 6. an arc-shaped plate; 7. a quantitative screw; 8. a quantitative plate; 9. a baffle plate; 10. a convex block; 11. positioning a plate; 12. a fixed block; 13. a pressure sensor; 14. a fixing plate; 15. a first compression spring; 16. a slider; 17. a second compression spring; 18. clamping the column; 19. an electromagnet; 20. a magnetic block; 21. a medicine pushing motor; 22. mounting a plate; 23. a connecting plate; 24. a medicine pushing screw rod; 25. a transparent sealing plate; 26. an observation plate; 27. scale lines; 28. a first positioning bar; 29. and a second positioning bar.

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.

Examples

Referring to fig. 1-5, an ophthalmological clinical quantitative liquid discharge washing apparatus comprises a measuring cylinder 1, a transparent sealing plate 25 is embedded in the bottom end of the measuring cylinder 1, the amount of liquid medicine in the measuring cylinder 1 is facilitated by the transparent sealing plate 25, a measuring cover 2 is slidably arranged outside the top end of the measuring cylinder 1, first positioning grooves are respectively arranged at the front end and the rear end of the measuring cylinder 1, first positioning strips 28 are respectively slidably arranged inside the two first positioning grooves, the two first positioning strips 28 are respectively fixedly connected with the inner side wall of the measuring cover 2 to ensure the normal sliding of the measuring cover 2, a push plate 3 is connected with a fixed pipe at the right end of the measuring cover 2, a push plug 4 is slidably arranged inside the measuring cylinder 1, a push rod 5 is fixedly connected with the right end of the push rod 4, the right end of the push rod 5 extends to the right side of the measuring cylinder 1 and is fixedly connected with the left end of the push plate 3, the push rod 5 pushes the push plug 4 to move to push the liquid medicine inside the measuring cylinder 1 to clean the eye of a patient, the left end of the measuring cover 2 is fixedly connected with an arc-shaped plate 6, the arc-shaped plate 6 is in threaded connection with a quantitative screw 7, the right end of the quantitative screw 7 is fixedly connected with a quantitative plate 8, the outside of the measuring cylinder 1 is provided with a baffle plate 9 in a sliding manner, the upper sides of the front end and the rear end of the measuring cylinder 1 are respectively provided with a second positioning groove, the insides of the two second positioning grooves are respectively provided with a second positioning strip 29 in a sliding manner, the two second positioning strips 29 are respectively and fixedly connected with the side end of the baffle plate 9, so that the baffle plate 9 can normally slide, the baffle plate 9 is positioned on the right side of the quantitative plate 8, the baffle plate 9 is connected with the measuring cylinder 1 through a fixing mechanism, the top end inside the measuring cover 2 is provided with a convex groove, the convex block 10 is arranged in the convex groove in a sliding manner, the bottom end of the convex block 10 is fixedly connected with a positioning plate 11, the positioning plate 11 is positioned on the right side of the baffle plate 9, the quantitative screw 7 is rotated to enable the quantitative plate 8 to move to the right side, and push the baffle plate 9 and the positioning plate 11 to move to the right side, adjusting the distance between the positioning plate 11 and the fixed block 12, the top end of the convex groove is provided with a quantitative groove penetrating to the upper side of the quantitative cover 2, the quantitative groove is internally provided with an observation plate 26, the top end of the observation plate 26 is provided with a scale mark 27 for conveniently observing the position of the positioning plate 11 and accurately controlling the amount of liquid medicine, the top end of the inner part of the quantitative cover 2 is positioned at the right side of the convex groove and is fixedly connected with the fixed block 12, the left end of the fixed block 12 is embedded with a pressure sensor 13 for sensing a pressure signal through the pressure sensor 13, when the positioning plate 11 is contacted with the fixed block 12, the pressure sensor 13 transmits the pressure signal to an externally connected main controller, the main controller controls the medicine pushing motor 21 to stop the medicine pushing motor 21, the top end of the inner part of the quantitative cover 2 is fixedly connected with a fixed plate 14, a first compression spring 15 is connected between the fixed plate 14 and the positioning plate 11, the bottom end of the measuring cylinder 1 and the bottom end of the push plate 3 are connected with medicine pushing mechanisms, the positioning plate 11 and the shutter 9 are urged to move to the left by the first compression spring 15.

It should be further noted that the fixing mechanism includes a chute, a sliding block 16 is slidably disposed inside the chute, a second compression spring 17 is connected to the top end of the sliding block 16, a clamping column 18 is fixedly connected to the bottom end of the sliding block 16, a plurality of clamping slots are uniformly disposed at the top end of the measuring cylinder 1, the bottom end of the clamping column 18 is inserted into the clamping slots, an electromagnet 19 is fixedly connected to the top end of the chute, a magnetic block 20 is embedded in the top end of the sliding block 16, the clamping column 18 is inserted into the clamping slots to fix the baffle 9 under the action of the second compression spring 17, the electromagnet 19 and the magnetic block 20 are attracted by switching on the power supply of the electromagnet 19, the clamping column 18 is separated from the clamping slots, so that the clamping plates can slide on the measuring cylinder 1 conveniently, the medicine pushing mechanism includes a medicine pushing motor 21, a mounting plate 22 is fixedly connected to the bottom end of the pushing plate 3, a connecting plate 23 is fixedly connected to the right side of the bottom end of the measuring cylinder 1, a medicine pushing screw 24 is connected to the inner thread of the connecting plate 23, the right end of the medicine pushing screw rod 24 extends to the right side of the mounting plate 22, the medicine pushing motor 21 is mounted at the right end of the mounting plate 22, the output end of the medicine pushing motor 21 is fixedly connected with the right end of the medicine pushing screw rod 24, the medicine pushing screw rod 24 is driven to rotate through the medicine pushing motor 21, and the medicine pushing screw rod 24 rotates to enable the measuring cover 2, the push rod 5 and the push plug 4 to move towards the left side and extrude liquid medicine.

In this embodiment, the medicine pushing motor 21, the pressure sensor 13 and the electromagnet 19 are all known devices directly purchased from the market, and we only use them, and do not improve their structures and functions, and we will not describe in detail here, and the medicine pushing motor 21, the pressure sensor 13 and the electromagnet 19 are all provided with control switches matched with them, the installation positions of the control switches are selected according to the actual use requirements, so as to facilitate the operation and control of the operator, the medicine pushing motor 21 is a forward and reverse rotation motor, for the forward and reverse rotation of the medicine pushing motor 21, it can be known from the patent published by the patent No. CN109889124A that the forward and reverse rotation of the medicine pushing motor 21 is a known technology of those skilled in the art, and the technology thereof is mature and can be implemented, the electric components appearing in this document are all electrically connected with an external master controller and an external power supply, and the master may be a conventionally known device that a computer or the like controls.

In conclusion, when the quantitative liquid discharging and flushing device for ophthalmic clinic is used, firstly, the medicine pushing screw rod 24 is driven to rotate by the medicine pushing motor 21, the push plug 4 moves towards the right side, the medicine liquid is sucked into the measuring cylinder 1, then the circuit of the electromagnet 19 is switched on, the clamping column 18 is separated from the clamping groove by the attraction of the electromagnet 19 and the magnetic block 20, then the quantitative screw rod 7 is rotated, the quantitative plate 8 moves leftwards and rightwards by the rotation of the quantitative screw rod 7, the baffle plate 9 slides leftwards and rightwards by the matching of the first compression spring 15, the distance between the positioning plate 11 and the fixed block 12 is observed according to the scale mark 27 on the transparent sealing plate 25, the positioning plate 11 is adjusted to the corresponding scale mark 27 position according to the amount of the medicine liquid required for cleaning, then the measuring cylinder 1 is fixed above the eyes of a patient by the fixing device, then the circuit of the electromagnet 19 is switched off, the slide block 16 and the clamping column 18 are pushed to move downwards by the action of the second compression spring 17, the clamping column 18 is inserted into the clamping groove to fix the baffle 9, then the main controller controls the medicine pushing motor 21 to work, the medicine pushing motor 21 drives the medicine pushing screw rod 24 to rotate, the medicine pushing screw rod 24 rotates to enable the push rod 5, the measuring cover 2 and the push plug 4 to move towards the left side, the medicine liquid in the measuring cylinder 1 is pushed out through the push plug 4 to clean the eyes of the patient, when the positioning plate 11 contacts with the fixing block 12, the pressure sensor 13 transmits a pressure signal to the master controller, the master controller stops the medicine pushing motor 21, then the circuit of the electromagnet 19 is switched on, the clamping column 18 is separated from the clamping groove by the attraction of the electromagnet 19 and the magnetic block 20, the positioning plate 11 and the baffle plate 9 are pushed to move towards the left side under the action of the first compression spring 15, the baffle plate 9 is in contact with the quantitative plate 8, and the positioning plate 11 returns to the set position of the scale marks 27, so that the eyes of the patient can be cleaned continuously with quantitative liquid medicine.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an ophthalmology is clinical with ration play liquid washing unit, includes graduated flask (1), its characterized in that: the measuring cylinder is characterized in that a measuring cover (2) is arranged outside the top end of the measuring cylinder (1) in a sliding manner, a push plate (3) is connected to a right end fixing pipe of the measuring cover (2), a push plug (4) is arranged inside the measuring cylinder (1) in a sliding manner, a push rod (5) is fixedly connected to the right end of the push plug (4), the right end of the push rod (5) extends to the right side of the measuring cylinder (1) and is fixedly connected with the left end of the push plate (3), an arc-shaped plate (6) is fixedly connected to the left end of the measuring cover (2), a quantitative screw rod (7) is connected to the arc-shaped plate (6) in a threaded manner, a quantitative plate (8) is fixedly connected to the right end of the quantitative screw rod (7), a baffle (9) is arranged outside the measuring cylinder (1) in a sliding manner, the baffle (9) is positioned on the right side of the quantitative plate (8), the baffle (9) is connected with the measuring cylinder (1) through a fixing mechanism, a convex groove is arranged on the top end inside of the measuring cover (2), and a convex block (10) is arranged inside in a sliding manner, bottom fixedly connected with locating plate (11) of protruding type piece (10), locating plate (11) are located the right side of baffle (9), the inside top of graduated flask cover (2) is located right side fixedly connected with fixed block (12) of protruding type groove, pressure sensor (13) are installed in the left end embedding of fixed block (12), the inside top fixedly connected with fixed plate (14) of graduated flask cover (2), be connected with between fixed plate (14) and locating plate (11) first compression spring (15), the bottom of graduated flask (1) and the bottom of push pedal (3) are connected with and push away medicine mechanism.

2. The ophthalmologic clinical constant volume tapping and washing device according to claim 1, characterized in that: the fixing mechanism comprises a sliding groove, a sliding block (16) is arranged inside the sliding groove in a sliding mode, a second compression spring (17) is connected to the top end of the sliding block (16), a clamping column (18) is fixedly connected to the bottom end of the sliding block (16), a plurality of clamping grooves are evenly formed in the top end of the measuring cylinder (1), the bottom end of the clamping column (18) is inserted into the clamping grooves, an electromagnet (19) is fixedly connected to the top end of the sliding groove, and a magnetic block (20) is installed in the top end of the sliding block (16) in an embedded mode.

3. The ophthalmologic clinical constant volume tapping and washing apparatus according to claim 2, characterized in that: push away medicine mechanism including pushing away medicine motor (21), the bottom fixedly connected with mounting panel (22) of push pedal (3), the bottom right side fixedly connected with connecting plate (23) of graduated flask (1), the inside threaded connection of connecting plate (23) has the medicine screw rod (24) that pushes away, and the right-hand member that pushes away medicine screw rod (24) extends to the right side of mounting panel (22), push away the right-hand member at mounting panel (22) in medicine motor (21), the output that pushes away medicine motor (21) and the right-hand member fixed connection who pushes away medicine screw rod (24).

4. The ophthalmologic clinical constant volume tapping and washing apparatus according to claim 3, characterized in that: and a transparent sealing plate (25) is embedded and mounted at the bottom end of the measuring cylinder (1).

5. The ophthalmologic clinical constant volume tapping and washing apparatus according to claim 4, characterized in that: the top of convex groove is provided with the ration groove that runs through to measuring cover (2) upside, and the internally mounted of ration groove has observation board (26), and the top of observation board (26) is provided with scale mark (27).

6. The ophthalmologic clinical constant volume tapping and washing device according to claim 5, characterized in that: the front end and the rear end of graduated flask (1) all are provided with first constant head tank, and the inside in two first constant head tanks all slides and is provided with first location strip (28), two first location strips (28) all with the inside wall fixed connection of graduated flask (2).

7. The ophthalmologic clinical constant volume tapping and washing device according to claim 6, characterized in that: the upper side of the front end of the measuring cylinder (1) and the upper side of the rear end of the measuring cylinder are both provided with second positioning grooves, second positioning strips (29) are arranged in the two second positioning grooves in a sliding mode, and the two second positioning strips (29) are fixedly connected with the side end of the baffle (9).