CN115836969B

CN115836969B - Medical eye flusher

Info

Publication number: CN115836969B
Application number: CN202310169075.1A
Authority: CN
Inventors: 章雪敏; 肖正霞; 范姗姗
Original assignee: Affiliated Hospital of Weifang Medical University
Current assignee: Affiliated Hospital of Weifang Medical University
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-04-25
Anticipated expiration: 2043-02-27
Also published as: CN115836969A

Abstract

The invention relates to the technical field of medical appliances, in particular to a medical eye irrigator, wherein a supporting plate is fixedly arranged in a flushing cover, two supporting seats are oppositely arranged on the left side and the right side of the supporting plate, and a flushing mechanism is arranged on the supporting seats; the flushing mechanism comprises a flushing pipe rotatably arranged on the supporting seat, a flushing head is fixedly arranged at the rear end of the flushing pipe, a first liquid outlet nozzle with the spraying direction directed towards the rear is fixedly arranged on the flushing head, and a second liquid outlet nozzle with the spraying direction inclined towards the rear is fixedly arranged on the flushing head positioned at the side of the first liquid outlet nozzle; the first stepping motor drives the adjusting tube to rotate, the adjusting tube drives the two second connecting shafts to rotate around the adjusting tube, and the two second connecting shafts drive the two supporting seats to synchronously approach or separate from each other through the corresponding connecting plates and the first connecting shafts, so that the distance between the two flushing heads is adjusted according to the distance between the two eyes of a patient, and the two eyes of the patient can be flushed simultaneously.

Description

Medical eye flusher

Technical Field

The invention relates to the technical field of medical appliances, in particular to a medical eye irrigator.

Background

In the course of ophthalmic treatment, it is often necessary to flush the eyes of the patient, avoiding infection caused by bacterial growth and also avoiding damage to the eyes by harmful substances.

The invention patent with the application number of CN202211304826.8 discloses an ophthalmic waste liquid collecting device, which comprises a flushing cover which can be covered on the eyes of a patient and is used for collecting waste liquid, wherein the lower part of the flushing cover is provided with a water outlet; the center of the flushing hood is provided with a mounting hole and a flushing mechanism; the flushing mechanism comprises a central cylinder, wherein the central cylinder is positioned at the center of the mounting hole and is connected with the edge of the mounting hole through a flexible hanging edge; the central cylinder is internally provided with a flushing pipe which is matched with the central cylinder in a rotating way; the inner end of the flushing pipe is positioned in the flushing cover, the end part of the flushing pipe is provided with a central flushing head, the side wall of the inner end of the flushing pipe is also provided with a side flushing pipe, and the side flushing pipe is communicated with the flushing pipe; one end of the side flushing pipe, which is far away from the flushing pipe, is provided with an inclined side flushing head; the flushing mechanism further comprises a switching assembly for alternately conducting the center flushing head and the side flushing heads; the flushing mechanism further comprises a water inlet pipe, and the water inlet pipe is communicated with the flushing pipe. This ophthalmic waste liquid collection device can realize the collection to the waste liquid, avoids splashing at the in-process waste liquid that washes, pollution and inconvenience that the overflow caused, adopts the form that center washing head and side washing head combine each other, can realize accurate washing.

However, in the above-mentioned ophthalmic waste liquid collection device for washing eyes of a patient, a medical staff or a patient needs to hold the handle with one hand and operate the washing tube with the other hand to ensure that the washing liquid sprayed by the central washing head or the side washing head is accurately aligned with the eyes of the patient, so that the operation is inconvenient and the washing of both eyes is inconvenient.

Disclosure of Invention

The invention aims to solve the technical problem of providing a medical eye irrigator which is convenient to operate and can irrigate eyes simultaneously, so as to solve the problem of inconvenient operation when the eyes of a patient are irrigated in the prior art.

In order to solve the technical problems, the technical scheme of the invention is as follows: the medical eye flusher comprises a flushing cover for covering the eyes of a patient, wherein a supporting plate is fixedly arranged in the flushing cover, two supporting seats are oppositely arranged on the left side and the right side of the supporting plate, the supporting seats are arranged on the supporting plate in a left-right sliding manner, and a flushing mechanism is arranged on the supporting seats; the flushing mechanism comprises a flushing pipe rotatably arranged on the supporting seat, the flushing pipe extends forwards and backwards, a flushing head is fixedly arranged at the rear end of the flushing pipe, a first liquid outlet nozzle with a spraying direction directed towards the rear is fixedly arranged on the flushing head, the first liquid outlet nozzle is positioned on the axis of the flushing pipe, and a second liquid outlet nozzle with a spraying direction inclined towards the rear is fixedly arranged on the flushing head positioned at the side of the first liquid outlet nozzle; the washing device comprises a support seat, a washing cover, a first connecting shaft, a regulating pipe, a mounting frame, a connecting plate and a connecting plate, wherein the support seat is rotatably provided with the first connecting shaft which extends forwards and backwards, the washing cover is rotatably provided with the regulating pipe which extends forwards and backwards, the regulating pipe is positioned between the two support seats, one end of the regulating pipe extends into the washing cover and is fixedly provided with the mounting frame, the mounting frame is rotatably provided with the second connecting shaft which corresponds to the two first connecting shafts one by one, the second connecting shaft is parallel to the first connecting shaft, the two second connecting shafts are symmetrically arranged along the regulating pipe, and the connecting plate is hinged between the corresponding second connecting shaft and the first connecting shaft; the washing pipe is connected with the first connecting shaft through a gear pair, the first connecting shaft is connected with the second connecting shaft through a first synchronous belt, a central shaft is rotatably installed in the adjusting pipe, a driving gear positioned in the washing cover is coaxially and fixedly installed at one end of the central shaft, driven gears meshed with the driving gears are coaxially and fixedly installed on the second connecting shafts, a driving box is fixedly installed on the outer side of the washing cover, and a driving mechanism used for driving the adjusting pipe and rotating the central shaft is arranged in the driving box.

As a further improvement, a liquid passing cavity is arranged in the flushing head, the flushing pipe is communicated with the liquid passing cavity, a first liquid inlet pipe with one end extending forwards into the liquid passing cavity is arranged on the first liquid outlet nozzle, a second liquid inlet pipe with one end extending forwards into the liquid passing cavity is arranged on the second liquid outlet nozzle, and the liquid inlet end of the first liquid inlet pipe is level with the liquid inlet end of the second liquid inlet pipe; a sliding rod is fixedly arranged in the liquid passing cavity, the extending direction of the sliding rod is parallel to a vertical connecting line between the first liquid inlet pipe and the second liquid inlet pipe, a sliding seat is slidably arranged on the sliding rod, and a valve plate for sealing the liquid inlet end of the first liquid inlet pipe and the liquid inlet end of the second liquid inlet pipe is movably arranged on the sliding seat; the valve plate is provided with a first liquid through hole matched with the first liquid inlet pipe, the valve plate is also provided with a second liquid through hole matched with the second liquid inlet pipe, a first limiting block and a second limiting block are fixedly arranged on the sliding rod, the sliding seat is positioned between the first limiting block and the second limiting block, when the sliding seat is propped against the first limiting block, the first liquid through hole is aligned with the liquid inlet end of the first liquid inlet pipe, the valve plate seals the liquid inlet end of the second liquid inlet pipe, when the sliding seat is propped against the second limiting block, the second liquid through hole is aligned with the liquid inlet end of the second liquid inlet pipe, and the valve plate seals the liquid inlet end of the first liquid inlet pipe; the liquid passing cavity is internally provided with a tension spring for pulling the sliding seat to prop against the first limiting block, the gravity center of the sliding seat is deviated to one side, close to the second limiting block, of the flushing pipe, and the sliding seat is driven to prop against the second limiting block through centrifugal force when the flushing pipe rotates.

As a further improvement, a connecting column extending back and forth is fixedly arranged on the sliding seat, a connecting frame is fixedly arranged on the valve plate, the connecting frame is slidably arranged on the connecting column, and a spring is arranged between one side, deviating from the first liquid inlet pipe and the second liquid inlet pipe, of the connecting frame and the sliding seat.

As a further improvement, a balancing weight is fixedly arranged at one end of the sliding seat, which is close to the second limiting block.

As a further improvement, the left side and the right side of the flushing cover are respectively and fixedly connected with fixing belts.

As a preferable technical scheme, the driving mechanism comprises a first stepping motor and a second stepping motor which are arranged in the driving box, wherein the first stepping motor is connected with the adjusting pipe through a second synchronous belt, and the second stepping motor is connected with the central shaft through a third synchronous belt.

As a further improvement, an air inlet is formed in one side wall of the flushing cover, the air inlet is connected with an air heater through an air inlet pipe, an air outlet is formed in the side wall of the flushing cover opposite to the air inlet, and electric valves are arranged in the air inlet and the air outlet.

After the technical scheme is adopted, the invention has the beneficial effects that:

when the eye of a patient is washed, the first stepping motor drives the adjusting tube to rotate, the adjusting tube drives the two second connecting shafts to rotate around the adjusting tube, and the two second connecting shafts respectively drive the two supporting seats to synchronously approach or depart from each other through the corresponding connecting plates and the first connecting shafts, so that the distance between the two washing heads is adjusted according to the distance between the eyes of the patient, the eyes of the patient can be washed simultaneously, the eyes of the patient can be accurately aligned without continuously and manually adjusting the washing heads in the washing process, and the use is more convenient;

when the flushing pipe and the flushing head are in a static state, the liquid medicine is sprayed through the first liquid outlet nozzle to directly flush the eyes of the patient, or the second stepping motor drives the central shaft to rotate, so that the flushing pipe and the flushing head are driven to rotate, and the periphery of the eyes of the patient is flushed in a range through the second liquid outlet nozzle, so that the functions are more complete;

according to the flushing device, when the flushing pipe and the flushing head are in a static state, the tension spring pulls the sliding seat to prop against the first limiting block, so that the valve plate seals the liquid inlet end of the second liquid inlet pipe, or when the flushing pipe and the flushing head rotate, the sliding seat is driven to prop against the second limiting block through the action of centrifugal force, so that the valve plate seals the liquid inlet end of the first liquid inlet pipe, the opening and closing of the first liquid inlet pipe and the second liquid inlet pipe are automatically adapted to the states of the flushing pipe and the flushing head, and the flushing device is more convenient to adjust;

after the eye of a patient is washed, hot air enters the washing cover through the air inlet pipe and the air inlet and is discharged from the air outlet, so that the eyes of the patient are dried, and the drying of the eyes of the patient is accelerated.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of an embodiment of the present invention;

FIG. 2 is a schematic top view of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 is a schematic cross-sectional view of the support base of FIG. 3;

FIG. 5 isbase:Sub>A schematic sectional view of the support plate of FIG. 1 taken along line A-A;

FIG. 6 is a schematic cross-sectional view of the rinse head of FIG. 5;

fig. 7 is a schematic diagram of the sliding seat abutting against the second limiting block according to the embodiment of the invention.

In the figure: 1-flushing the cover; 2-silicone rings; 3-supporting plates; 4-a supporting seat; 5-flushing the pipe; 6-a flushing head; 7-a first liquid outlet nozzle; 8-a second liquid outlet nozzle; 9-a first connecting shaft; 10-adjusting pipes; 11-mounting rack; 12-a second connecting shaft; 13-connecting plates; 14-spur gears; 15-a first synchronization belt; 16-central axis; 17-a drive gear; 18-a driven gear; 19-a liquid passing cavity; 20-a first liquid inlet pipe; 21-a second liquid inlet pipe; 22-slide bar; 23-a slide; 24-valve plate; 25-connecting columns; 26-connecting frames; 27-a spring; 28-a first liquid through hole; 29-a second liquid through hole; 30-a first limiting block; 31-a second limiting block; 32-a tension spring; 33-balancing weight; 34-fixing the belt; 35-a first stepper motor; 36-a second stepper motor; 37-a second timing belt; 38-a third synchronous belt; 39-an air inlet; 40-an air inlet pipe; 41-an air outlet; 42-slideway; 43-slide block; 44-a liquid outlet; 45-a waste liquid collecting pipe; 46-a drive box; 47-rotary joint; 48-a liquid supply hose; 49-auxiliary plate.

Detailed Description

As shown in fig. 1 to 7, a medical eye irrigator comprises an irrigation cover 1 for covering the eyes of a patient, wherein an opening corresponding to the eyes of the patient is arranged on the rear side wall of the irrigation cover 1, and a silica gel ring 2 is arranged at the edge of the opening, so that the tightness of the irrigation cover 1 when being attached to the face of the patient is improved. The support plate 3 which is just opposite to eyes of a patient is fixedly arranged in the flushing cover 1 through bolts, two support seats 4 are oppositely arranged on the support plate 3 left and right, the support seats 4 are horizontally and slidably arranged on the support plate 3, two slide ways 42 are fixedly arranged on the front side of the support plate 3 up and down through bolts, the slide ways 42 extend left and right, and sliding blocks 43 matched with the slide ways 42 are welded on the support seats 4 or fixedly arranged through bolts and are used for supporting the support seats 4, so that the stability of the support seats 4 in horizontal sliding is improved. Be equipped with washing mechanism on the supporting seat 4, when washing patient's eye, wear washing cover 1 and make the opening of washing cover 1 rear side cover at patient's eyes position, can be according to patient's interocular interval, through two supporting seats 4 of side-to-side sliding adjustment to adjust the distance between the washing heads 6 of two washing mechanisms, so that make two washing heads 6 aim at patient's eye respectively, thereby match different patient and use. The bottom wall of the flushing hood 1 is provided with a liquid outlet 44, and the liquid outlet 44 is connected with a waste liquid collecting pipe 45 for discharging the waste liquid after cleaning in the flushing hood 1.

As shown in fig. 4 and 5, a cavity is provided in the support seat 4, the flushing mechanism comprises a flushing pipe 5 rotatably mounted on the rear side wall of the support seat 4 through a bearing, the flushing pipe 5 extends back and forth, a strip-shaped hole for the flushing pipe 5 to pass through is provided on the support plate 3, the rear end of the flushing pipe 5 extends to the rear side of the support plate 3 through the strip-shaped hole and is fixedly provided with a flushing head 6, the front side of the flushing head 6 is provided with a connecting pipe matched with the flushing pipe 5, and the flushing head 6 is fixed with the connecting pipe through a screw. The rear side of the flushing head 6 is fixedly provided with a first liquid outlet nozzle 7 with the spraying direction directed towards the rear, the first liquid outlet nozzle 7 is used for directly flushing eyes of a patient, and the first liquid outlet nozzle 7 is positioned on the axis of the flushing pipe 5, so that the relative positions of the first liquid outlet nozzle 7 and the flushing pipe 5 are kept unchanged in the process of rotating the flushing pipe 5 and the flushing head 6; the second liquid outlet nozzle 8 with the jet direction inclined towards the rear is fixedly arranged on the flushing head 6 positioned at the side of the first liquid outlet nozzle 7, the jet direction of the second liquid outlet nozzle 8 and the jet direction of the first liquid outlet nozzle 7 form a certain included angle, and when the flushing pipe 5 and the flushing head 6 rotate, the second liquid outlet nozzle 8 is driven to do circular motion around the first liquid outlet nozzle 7, so that the range flushing on the periphery of the eyes of a patient is realized.

As shown in fig. 2 and 3, the front side wall of the supporting seat 4 is rotatably provided with a first connecting shaft 9 extending back and forth through a bearing, the front side wall of the flushing hood 1 is rotatably provided with a regulating pipe 10 extending back and forth through a sealing bearing, the regulating pipe 10 is positioned between the two supporting seats 4, the rear end of the regulating pipe 10 extends into the flushing hood 1 and is fixedly provided with a mounting frame 11 through a bolt, the mounting frame 11 is a rectangular frame body, the mounting frame 11 is rotatably provided with a second connecting shaft 12 in one-to-one correspondence with the two first connecting shafts 9 through a bearing, the second connecting shafts 12 are parallel to the first connecting shafts 9, the two second connecting shafts 12 are symmetrically arranged along the regulating pipe 10, a connecting plate 13 is hinged between the corresponding second connecting shafts 12 and the first connecting shafts 9, two ends of the connecting plate 13 are respectively provided with shaft holes matched with the first connecting shafts 9 and the second connecting shafts 12, and the first connecting shafts 9 and the second connecting shafts 12 are respectively provided with snap springs for limiting the axial movement of the connecting plates 13.

When the distance between the two flushing heads 6 is adjusted, the mounting frame 11 is driven to rotate by rotating the adjusting pipe 10, the mounting frame 11 drives the two second connecting shafts 12 to rotate around the adjusting pipe 10, and the two second connecting shafts 12 respectively drive the two supporting seats 4 to synchronously approach or separate from each other through the corresponding connecting plates 13 and the first connecting shafts 9, so that the distance between the two flushing heads 6 is adjusted.

As shown in fig. 4, the flushing pipe 5 is connected with the first connecting shaft 9 through a gear pair, the gear pair comprises two mutually meshed spur gears 14 positioned in the supporting seat 4, one spur gear 14 is coaxially and fixedly installed on the flushing pipe 5, the other spur gear 14 is coaxially and fixedly installed on the first connecting shaft 9, and the flushing pipe 5 and the flushing head 6 can be driven to rotate through the two spur gears 14 when the first connecting shaft 9 rotates, so that the periphery of the eyes of a patient can be flushed in a range through the second liquid outlet 8 in the process of rotating the flushing pipe 5 and the flushing head 6.

As shown in fig. 3, the first connecting shaft 9 is connected with the second connecting shaft 12 through a first synchronous belt 15, synchronous pulleys are coaxially and fixedly installed on the first connecting shaft 9 and the second connecting shaft 12 respectively, the first synchronous belt 15 is sleeved on the two synchronous pulleys, and the second connecting shaft 12 can drive the first connecting shaft 9 to rotate through the first synchronous belt 15 when rotating, so that the first connecting shaft 9 drives the flushing pipe 5 and the flushing head 6 to rotate.

The central shaft 16 is rotatably installed in the adjusting tube 10 through a bearing, and a sealing ring attached to the central shaft 16 is provided in the adjusting tube 10 to prevent water leakage between the adjusting tube 10 and the central shaft 16 in order to improve the sealing property. As shown in fig. 2 and 3, the rear end of the central shaft 16 extends into the flushing hood 1 and is fixedly and coaxially provided with a driving gear 17, and two second connecting shafts 12 are coaxially and fixedly provided with driven gears 18 meshed with the driving gear 17, and when the central shaft 16 rotates, the driving gear 17 drives the two driven gears 18 to synchronously rotate, so that the two driven gears 18 respectively drive the corresponding second connecting shafts 12 to rotate, thereby realizing the synchronous rotation of the two flushing heads 6.

The front side of the flushing hood 1 is fixedly provided with a driving box 46 through screws, the front end of the adjusting tube 10 and the front end of the central shaft 16 extend into the driving box 46, and a driving mechanism for driving the adjusting tube 10 and the central shaft 16 to rotate is arranged in the driving box 46. Specifically, the adjusting tube 10 is driven to rotate by the driving mechanism, and the adjusting tube 10 drives the two second connecting shafts 12 to rotate around the adjusting tube 10, so that the distance between the two flushing heads 6 is adjusted; or the central shaft 16 is driven to rotate by the driving mechanism, the central shaft 16 drives the two second connecting shafts 12 to rotate by the driving gear 17 and the two driven gears 18, and then the two flushing heads 6 are driven to rotate, so that the periphery of the eyes of the patient can be flushed in a range through the second liquid outlet 8.

As shown in fig. 4, 6 and 7, a liquid passing cavity 19 is arranged in the flushing head 6, the flushing pipe 5 is communicated with the liquid passing cavity 19, a first liquid inlet pipe 20 extending forward into the liquid passing cavity 19 is arranged at the front end of the first liquid outlet nozzle 7, a second liquid inlet pipe 21 extending forward into the liquid passing cavity 19 is arranged at the front end of the second liquid outlet nozzle 8, the first liquid inlet pipe 20 and the second liquid inlet pipe 21 are both in threaded connection with the flushing head 6, a rotary joint 47 is fixedly arranged in the supporting seat 4 through bolts, the front end of the flushing pipe 5 extends into the supporting seat 4 and is in rotary connection with the liquid outlet end of the rotary joint 47, the liquid inlet end of the rotary joint 47 extends to the outer side of the supporting seat 4 and is connected with a liquid supply hose 48, and one end, far away from the rotary joint 47, of the liquid supply hose 48 penetrates out to the outer side of the flushing hood 1 and is connected with a liquid medicine box and is in sealed connection between the liquid supply hose 48 and the side wall of the flushing hood 1. When the eyes of a patient are washed, the liquid medicine in the liquid medicine box is sequentially conveyed into the liquid passing cavity 19 through the liquid supplying hose 48, the rotary joint 47 and the washing pipe 5 by the medicine supplying pump, the liquid medicine in the liquid passing cavity 19 enters the first liquid inlet pipe 20 and is sprayed out from the first liquid outlet nozzle 7 so as to directly wash the eyes of the patient, or when the washing pipe 5 and the washing head 6 rotate, the liquid medicine in the liquid passing cavity 19 enters the second liquid inlet pipe 21 and is sprayed out from the second liquid outlet nozzle 8 so as to carry out range washing on the periphery of the eyes of the patient.

As shown in fig. 6, the liquid inlet end of the first liquid inlet pipe 20 is flush with the liquid inlet end of the second liquid inlet pipe 21, a polygonal prismatic sliding rod 22 is fixedly installed between two opposite side walls of the liquid through cavity 19, the extending direction of the sliding rod 22 is parallel to the vertical connecting line between the first liquid inlet pipe 20 and the second liquid inlet pipe 21, a sliding seat 23 is slidably installed on the sliding rod 22, and a valve plate 24 for sealing the liquid inlet ends of the first liquid inlet pipe 20 and the second liquid inlet pipe 21 is movably installed on the sliding seat 23. Specifically, the rear side of the sliding seat 23 is welded with two connecting posts 25 extending back and forth, the front side of the valve plate 24 is welded with a connecting frame 26, the connecting frame 26 is installed on the connecting posts 25 in a front-back sliding mode, a spring 27 is arranged between the front side of the connecting frame 26 and the sliding seat 23, the spring 27 is sleeved on the connecting posts 25, and the spring 27 gives the connecting frame 26 and the valve plate 24 a backward thrust force, so that the valve plate 24 is tightly attached to the liquid inlet end of the first liquid inlet pipe 20 or the second liquid inlet pipe 21, and the sealing performance of the valve plate 24 is improved.

The valve plate 24 is provided with a first liquid through hole 28 matched with the first liquid inlet pipe 20, the valve plate 24 is also provided with a second liquid through hole 29 matched with the second liquid inlet pipe 21, the slide bar 22 is fixedly provided with a first limiting block 30 and a second limiting block 31 through screws, the slide seat 23 is positioned between the first limiting block 30 and the second limiting block 31, when the slide seat 23 is propped against the first limiting block 30, as shown in fig. 6, the first liquid through hole 28 is aligned with the liquid inlet end of the first liquid inlet pipe 20, the valve plate 24 seals the liquid inlet end of the second liquid inlet pipe 21, and at the moment, the liquid medicine in the liquid through cavity 19 can only enter the first liquid inlet pipe 20 and be sprayed out from the first liquid outlet nozzle 7, so that direct flushing is carried out on eyes of a patient; when the slide 23 abuts against the second limiting block 31, as shown in fig. 7, the second through hole 29 is aligned with the liquid inlet end of the second liquid inlet pipe 21, and the valve plate 24 seals the liquid inlet end of the first liquid inlet pipe 20, so that the liquid medicine in the liquid through cavity 19 can only enter the second liquid inlet pipe 21 and be ejected from the second liquid outlet 8, thereby performing range flushing on the periphery of the eyes of the patient.

The tension spring 32 for pulling the sliding seat 23 to prop against the first limiting block 30 is arranged in the liquid passing cavity 19, the auxiliary plate 49 is arranged on the sliding seat 23, one end of the tension spring 32 is hung on one side, close to the first limiting block 30, of the auxiliary plate 49, the other end of the tension spring 32 is hung on the inner wall of the liquid passing cavity 19, when the flushing pipe 5 and the flushing head 6 are in a static state, the tension spring 32 pulls the sliding seat 23 to prop against the first limiting block 30, as shown in fig. 6, so that the valve plate 24 seals the liquid inlet end of the second liquid inlet pipe 21, and the liquid medicine in the liquid passing cavity 19 is sprayed out from the first liquid outlet nozzle 7 and directly rushes the eyes of a patient. In addition, in order to keep the liquid inlet end of the first liquid inlet pipe 20 in a stable open state during the process of directly flushing the eyes of the patient, the driving mechanism drives the central shaft 16 to rotate to adjust the angle of the flushing head 6, so that the first limiting block 30 rotates to the lower part of the sliding seat 23, as shown in fig. 6, and the sliding seat 23 is kept in a state of being attached to the first limiting block 30 stably by the tension of the tension spring 32 and the gravity of the sliding seat 23, so that the dislocation of the first liquid through hole 28 and the first liquid inlet pipe 20 is avoided.

The gravity center of the sliding seat 23 is biased to one side of the flushing pipe 5, which is close to the second limiting block 31, and one end of the sliding seat 23, which is close to the second limiting block 31, is adhered or fixedly provided with a balancing weight 33 through bolts, so that when the flushing pipe 5 and the flushing head 6 rotate, the sliding seat 23 is driven by centrifugal force to slide along the sliding rod 22 to one side, which is close to the second limiting block 31, and is abutted against the second limiting block 31, as shown in fig. 7, further the valve plate 24 seals the liquid inlet end of the first liquid inlet pipe 20, and the liquid medicine in the liquid through cavity 19 is sprayed out from the second liquid outlet nozzle 8 and washes the periphery of the eyes of a patient in a range.

In order to facilitate the wearing of the washing cover 1, the left and right sides of the washing cover 1 are fixedly connected with fixing straps 34, respectively, so as to fix the washing cover 1 on the head of a patient.

The driving mechanism comprises a first stepping motor 35 and a second stepping motor 36 which are arranged in a driving box 46 through bolts, the first stepping motor 35 is connected with the adjusting tube 10 through a second synchronous belt 37, and the second stepping motor 36 is connected with the central shaft 16 through a third synchronous belt 38.

Specifically, when the eyes of a patient are washed, the washing cover 1 is worn on the face of the patient, and the first stepping motor 35 drives the adjusting tube 10 to rotate so as to adjust the distance between the two washing heads 6 according to the distance between the eyes of the patient; then the first stepping motor 35 and the second stepping motor 36 stop rotating and directly impact the eyes of the patient through the first liquid outlet nozzle 7; or when the first stepping motor 35 stops rotating, the second stepping motor 36 drives the central shaft 16 to rotate, so as to drive the flushing pipe 5 and the flushing head 6 to rotate, and the periphery of the eyes of the patient is flushed in a range through the second liquid outlet nozzle 8.

An air inlet 39 is formed in the left side wall of the flushing cover 1, the air inlet 39 is connected with an air heater through an air inlet pipe 40, an air outlet 41 is formed in the right side wall of the flushing cover 1, and electric valves are arranged in the air inlet 39 and the air outlet 41. In the process of flushing eyes of a patient, the electric valves in the air inlet 39 and the air outlet 41 are in a closed state, so that leakage of waste liquid after cleaning is avoided; after the eyes of the patient are washed, the electric valves in the air inlet 39 and the air outlet 41 are opened, and hot air generated by the air heater enters the washing cover 1 through the air inlet pipe 40 and the air inlet 39 and is discharged from the air outlet 41, so that the eyes of the patient are dried.

The foregoing has shown and described the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A medical eye irrigator, includes the washing cover that is used for the cover to establish at patient's eye, its characterized in that: the washing cover is internally and fixedly provided with a supporting plate, two supporting seats are oppositely arranged on the left side and the right side of the supporting plate, the supporting seats are arranged on the supporting plate in a left-right sliding mode, and a washing mechanism is arranged on the supporting seats;

the flushing mechanism comprises a flushing pipe rotatably arranged on the supporting seat, the flushing pipe extends forwards and backwards, a flushing head is fixedly arranged at the rear end of the flushing pipe, a first liquid outlet nozzle with a spraying direction directed towards the rear is fixedly arranged on the flushing head, the first liquid outlet nozzle is positioned on the axis of the flushing pipe, and a second liquid outlet nozzle with a spraying direction inclined towards the rear is fixedly arranged on the flushing head positioned at the side of the first liquid outlet nozzle;

the washing device comprises a support seat, a washing cover, a first connecting shaft, a regulating pipe, a mounting frame, a connecting plate and a connecting plate, wherein the support seat is rotatably provided with the first connecting shaft which extends forwards and backwards, the washing cover is rotatably provided with the regulating pipe which extends forwards and backwards, the regulating pipe is positioned between the two support seats, one end of the regulating pipe extends into the washing cover and is fixedly provided with the mounting frame, the mounting frame is rotatably provided with the second connecting shaft which corresponds to the two first connecting shafts one by one, the second connecting shaft is parallel to the first connecting shaft, the two second connecting shafts are symmetrically arranged along the regulating pipe, and the connecting plate is hinged between the corresponding second connecting shaft and the first connecting shaft;

the washing pipe is connected with the first connecting shaft through a gear pair, the first connecting shaft is connected with the second connecting shaft through a first synchronous belt, a central shaft is rotatably installed in the adjusting pipe, a driving gear positioned in the washing cover is coaxially and fixedly installed at one end of the central shaft, driven gears meshed with the driving gears are coaxially and fixedly installed on the second connecting shafts, a driving box is fixedly installed on the outer side of the washing cover, and a driving mechanism used for driving the adjusting pipe and rotating the central shaft is arranged in the driving box.

2. A medical eye irrigator as in claim 1, wherein: the flushing head is internally provided with a liquid passing cavity, the flushing pipe is communicated with the liquid passing cavity, the first liquid outlet nozzle is provided with a first liquid inlet pipe, one end of the first liquid inlet pipe extends forwards to the liquid passing cavity, the second liquid outlet nozzle is provided with a second liquid inlet pipe, one end of the second liquid inlet pipe extends forwards to the liquid passing cavity, and the liquid inlet end of the first liquid inlet pipe is level with the liquid inlet end of the second liquid inlet pipe; a sliding rod is fixedly arranged in the liquid passing cavity, the extending direction of the sliding rod is parallel to a vertical connecting line between the first liquid inlet pipe and the second liquid inlet pipe, a sliding seat is slidably arranged on the sliding rod, and a valve plate for sealing the liquid inlet end of the first liquid inlet pipe and the liquid inlet end of the second liquid inlet pipe is movably arranged on the sliding seat; the valve plate is provided with a first liquid through hole matched with the first liquid inlet pipe, the valve plate is also provided with a second liquid through hole matched with the second liquid inlet pipe, a first limiting block and a second limiting block are fixedly arranged on the sliding rod, the sliding seat is positioned between the first limiting block and the second limiting block, when the sliding seat is propped against the first limiting block, the first liquid through hole is aligned with the liquid inlet end of the first liquid inlet pipe, the valve plate seals the liquid inlet end of the second liquid inlet pipe, when the sliding seat is propped against the second limiting block, the second liquid through hole is aligned with the liquid inlet end of the second liquid inlet pipe, and the valve plate seals the liquid inlet end of the first liquid inlet pipe; the liquid passing cavity is internally provided with a tension spring for pulling the sliding seat to prop against the first limiting block, the gravity center of the sliding seat is deviated to one side, close to the second limiting block, of the flushing pipe, and the sliding seat is driven to prop against the second limiting block through centrifugal force when the flushing pipe rotates.

3. A medical eye irrigator as in claim 2, wherein: the connecting rod is fixedly arranged on the sliding seat, a connecting rod extending back and forth is fixedly arranged on the valve plate, the connecting rod is slidably arranged on the connecting rod, and a spring is arranged between one side, deviating from the first liquid inlet pipe and the second liquid inlet pipe, of the connecting rod and the sliding seat.

4. A medical eye irrigator as in claim 2, wherein: and a balancing weight is fixedly arranged at one end of the sliding seat, which is close to the second limiting block.

5. A medical eye irrigator as in claim 1, wherein: the left side and the right side of the flushing cover are respectively and fixedly connected with a fixing belt.

6. A medical eye irrigator as in claim 1, wherein: the driving mechanism comprises a first stepping motor and a second stepping motor which are arranged in the driving box, the first stepping motor is connected with the adjusting pipe through a second synchronous belt, and the second stepping motor is connected with the central shaft through a third synchronous belt.

7. A medical eye irrigator as in claim 1, wherein: an air inlet is formed in one side wall of the flushing cover, the air inlet is connected with an air heater through an air inlet pipe, an air outlet is formed in the side wall of the flushing cover, opposite to the air inlet, of the flushing cover, and electric valves are arranged in the air inlet and the air outlet.