CN111110548B - Eye washing device used in medical field - Google Patents
Eye washing device used in medical field Download PDFInfo
- Publication number
- CN111110548B CN111110548B CN202010122872.0A CN202010122872A CN111110548B CN 111110548 B CN111110548 B CN 111110548B CN 202010122872 A CN202010122872 A CN 202010122872A CN 111110548 B CN111110548 B CN 111110548B
- Authority
- CN
- China
- Prior art keywords
- shell
- mounting
- cleaning
- liquid
- block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H35/00—Baths for specific parts of the body
- A61H35/02—Baths for specific parts of the body for the eyes
Abstract
The invention belongs to the technical field of eye washing, and particularly relates to an eye washing device used in the medical field, which comprises a washing cup, a washing liquid storage shell and a piston mechanism, wherein when the eye washing device is used, the piston mechanism is firstly pulled open relative to the washing liquid storage shell, then the washing cup is pressed on an eye part, and then only the washing liquid storage shell is required to swing up and down relative to the washing cup; when the cleaning solution storage shell is swung upwards, the cleaning solution in the cleaning solution storage shell flows into the cleaning cup through the input pipe under the action of gravity, and when the cleaning solution storage shell is swung downwards, the cleaning solution used in the cleaning cup flows into the cleaning solution storage shell through the output pipe under the action of gravity, and eyes are cleaned through the flow of the cleaning solution; need not be through rocking head and eyes for the washing liquid is at eyes department round trip flow, washs, prevents to cause neck fatigue because of incessantly rocking the head.
Description
Technical Field
The invention belongs to the technical field of eye washing, and particularly relates to an eye washing device used in the medical field.
Background
The eye is the most important organ in human sense, and about 80% of the knowledge in the brain is acquired by the eye. The eyes are needed to read the books and recognize words, watch pictures, watch figures, enjoy beautiful scenery and the like. The eye can distinguish light rays with different colors and brightness, and convert the information into nerve signals to be transmitted to the brain.
At present, for some office workers, the office workers often work overnight, so that eyes are in a fatigue state for a long time; at present, due to popularization of mobile phones, people often spend a great deal of time on the mobile phones, various information is collected through the mobile phones, and the health of eyes is greatly influenced after the mobile phones are used for a long time; teenagers often read books under dim light, under the sun or on buses due to high learning pressure, and thus, the teenagers can cause great damage to eyes and cause the eyes to be short-sighted; in addition, many people suffer from ophthalmic diseases, and the eyes are often uncomfortable and require frequent washing.
At present, a cleaning cup is usually used for cleaning eyes, when the cleaning cup is used, a head is firstly lowered to slightly press the cleaning cup filled with cleaning liquid on the eyes, then the head is lifted up to fully soak the eyes in the cleaning liquid, then the cleaning liquid flows back and forth at the eyes by shaking the head and the eyes to clean, the head needs to be shaken continuously in the cleaning process, neck fatigue is easily caused, shaking is stopped, the cleaning liquid is in a static state, and the cleaning effect is not ideal; in addition, in the cleaning process, if the cleaning cup is removed carelessly, the cleaning liquid in the cleaning cup can be spilled out to wet clothes, so that the design of the eye washing device which can clean without sliding the head and does not need worry about the spilling of the cleaning liquid is very necessary.
The invention relates to an eye washing device used in the medical field, which solves the problems.
Disclosure of Invention
In order to solve the defects in the prior art, the invention discloses an eye washing device used in the medical field, which is realized by adopting the following technical scheme.
An eye washing device used in the medical field, characterized in that: the cleaning device comprises a cleaning cup, a cleaning solution storage shell and a piston mechanism, wherein the piston mechanism is arranged at one end of the cleaning solution storage shell in a sliding fit manner, and the cleaning cup is connected with the cleaning solution storage shell through an input pipe and an output pipe; during use, the cleaning liquid in the cleaning liquid storage shell flows into the cleaning cup through the input pipe to clean eyes, and the cleaning liquid after cleaning eyes flows back into the cleaning liquid storage shell through the filtration of the output pipe; the cleaning cup is connected with the piston mechanism through a liquid suction pipe, and when the piston mechanism slides relative to the cleaning solution storage shell to the side far away from the cleaning solution storage shell, negative pressure is generated by the piston mechanism; in the cleaning process, after the cleaning cup is separated from the eyes of the user and a gap is formed between the eyes of the user and the face of the user, the negative pressure generated by the piston mechanism absorbs the cleaning liquid in the cleaning cup, and the cleaning liquid in the cleaning cup is collected into the piston mechanism.
As a further improvement of the technology, a first air pipe is connected between the upper end of the cleaning cup and the upper end of the cleaning liquid storage shell, and air holes which are uniformly distributed are formed in the upper end face of the cleaning liquid storage shell.
The first air pipe and the air holes are designed to have the effects that in the cleaning process, the cleaning cup is separated from the outside air because the cleaning cup is pressed on the eye part, and if the first air pipe is not arranged, the original air in the cleaning solution storage shell and the cleaning cup flows along with the cleaning solution in the same pipeline in the process that the cleaning solution flows between the cleaning solution storage shell and the cleaning cup; the invention relates to a cleaning device, which comprises a cleaning liquid storage shell, a cleaning cup, a first air pipe, a first air hole, a second air pipe, a second air hole, a first air pipe, a second air pipe, a third air pipe and a fourth air pipe.
As a further improvement of the technology, the rear end surface of the cleaning cup is provided with a square mounting opening, and the square mounting opening is provided with a switch control mechanism.
The switch control mechanism comprises a liquid outlet pipe, a gear, a liquid discharge pipe, a liquid inlet pipe, a first rack, an adjusting mechanism, a second rack, an installation block, a first spring, a conical switch, a third spring and a spring installation support, wherein a first installation hole, a fifth installation hole and a fourth installation hole are sequentially and uniformly formed in the end surface of the installation block; the mounting block is fixedly mounted in a square mounting groove formed in the cleaning cup; one end of the liquid discharge pipe is in a conical shape, the liquid discharge pipe is fixedly arranged in a second mounting hole formed in the mounting block, the conical switch is arranged in the liquid discharge pipe in a sliding fit manner, and the outer circular surface of the conical switch is in contact fit with the conical end on the liquid discharge pipe; a spring mounting support is fixedly arranged in the liquid discharge pipe, and a third spring is fixedly arranged between the spring mounting support and the large end of the conical switch; one end of the second rack is fixedly arranged at the small end of the conical switch, the gear is arranged in an adjusting sliding groove formed in the mounting block in a rotating fit mode, and the gear is meshed with the second rack; one side of the first rack is provided with teeth, the other side of the first rack is fixedly provided with a driving square block, the first rack is arranged in an adjusting chute formed in the mounting block in a sliding fit manner, and the teeth on the first rack are meshed with the gear; a first spring is arranged between one end of the first rack and the inner end face of the mounting square groove formed in the mounting block, and the first spring is an extension spring; the adjusting mechanism is arranged in the mounting block; the liquid inlet pipe is fixedly arranged in a third mounting hole formed in the mounting block, the mounting structure of the liquid inlet pipe is completely the same as that of the liquid discharge pipe, and one end of the driving strip is fixedly arranged at the small end of a conical switch arranged in the liquid inlet pipe; the drain pipe is fixedly arranged in a first mounting hole formed in the mounting block.
The adjusting mechanism comprises an elastic shifting sheet, a square block, an installation shell, plate springs, a second spring and a shifting lever, wherein one side of the installation shell is provided with a chute, the installation shell is installed in a square chute formed in the installation block in a sliding fit manner, the second spring is installed between the installation shell and the inner end face of an adjusting chute formed in the installation block, the square block is installed in the installation shell in a sliding fit manner, and a plurality of plate springs are uniformly installed between the lower end face of the square block and the inner end face of the installation shell; the lower end of the deflector rod is arranged at the upper end of the square block, and the upper end of the deflector rod penetrates through a mounting chute formed in the mounting block and is positioned outside the mounting shell; an elastic shifting sheet is fixedly arranged on one side face of the square block, penetrates through a chute formed in the mounting shell, and is matched with a driving square block arranged on the first rack; and a gap for the elastic shifting piece to deform is also arranged between the driving square block and the mounting shell.
The front end fixed mounting of above-mentioned washing cup has the rubber pad, and the one end fixed mounting of transfer line is on the rubber pad, and the other end and the installation shell of transfer line and drive strip are fixed connection respectively.
When the liquid discharging pipe is not used, the outer circular surfaces of the conical switches arranged in the liquid discharging pipe and the liquid inlet pipe are in one-to-one corresponding tight contact with the inner circular surfaces of the conical ends on the liquid discharging pipe and the liquid inlet pipe through the pre-pressure corresponding to the third spring; the channel between the liquid discharge pipe and the cleaning cup is closed through the corresponding conical switch, and the channel between the liquid inlet pipe and the cleaning cup is closed; the washing liquid that the washing liquid stored in the shell can not flow into through the input tube and wash in the cup, has prevented that the washing liquid stored in the shell from spilling through the input tube when not using, has guaranteed simultaneously that people are taking up when wasing the cup and press to the eye, and the washing liquid that the washing liquid stored in the shell can not spill.
When the elastic shifting piece needs to be reset, the shifting rod is pressed downwards at first, the shifting rod drives the square block to move downwards, the plate spring is pressed, the square block moves downwards to drive the elastic shifting piece to move downwards, when the elastic shifting piece is separated from the driving square block in the downward moving process, the first rack is reset and moves back under the tension of the first spring, and the first rack drives the driving square block to reset; when the first rack drives the driving block to reset, the deflector rod is released, and the deflector rod, the square block and the elastic deflector rod reset under the action of the plate spring; the effect of installation spout can prevent that the installation shell from driving the square piece slip in-process, and square piece drives the driving lever and slides and take place to interfere with the installation shell.
One end of the input pipe is connected with the liquid inlet pipe in a nested manner, and one end of the output pipe is connected with the liquid outlet pipe in a nested manner; one end of the liquid suction pipe is connected with the liquid discharge pipe in a nesting way.
As a further improvement of the technology, one end of the liquid inlet pipe connected with the input pipe is provided with a one-way valve, and one end of the liquid outlet pipe connected with the output pipe is provided with a one-way valve; the one-way valve is installed at the one end that washing liquid storage shell and input tube are connected, and the one-way valve is installed at the one end that washing liquid storage shell and output tube are connected. The effect of check valve is that the washing liquid of guaranteeing to flow between washing liquid storage shell and the washing cup can flow according to the direction of setting for, and the washing liquid that the washing liquid stored the shell flows into through the input tube and washs the eye in wasing the cup, and the washing liquid after wasing the eye flows back to the washing liquid through the filtration of output tube and stores in the shell, can not take place against the current for the washing liquid that has impurity after the use mixes with the washing liquid that does not use, influences the washing liquid cleanliness, and then influences the cleaning performance to the eye.
As a further improvement of the technology, the cleaning solution storage shell is divided into an upper part and a lower part, a liquid storage cavity and an embedded groove, wherein a liquid inlet and a liquid outlet are arranged on one side of the liquid storage cavity, the liquid outlet is connected with an input pipe, and the liquid inlet is connected with an output pipe; the upper end of the cleaning liquid storage shell is also provided with a liquid filling port, and a liquid filling cover is screwed on the liquid filling port through screw thread matching; the liquid filling opening is used for conveniently adding clean cleaning liquid into the cleaning liquid storage shell, and the liquid filling cover is used for sealing the liquid filling opening and preventing external impurities from entering the cleaning liquid storage shell to influence the quality of the cleaning liquid; the piston mechanism is installed in the nesting groove in a sliding fit mode, the limiting mechanism is installed on the piston mechanism and the cleaning solution storage shell, and the limiting mechanism plays a role in limiting reset after the piston mechanism slides and is pulled away towards one side far away from the cleaning solution storage shell relative to the cleaning solution storage shell.
As a further improvement of the technology, the piston mechanism comprises a pull rod, a piston disc, a mounting plate, a fourth spring, a fifth spring and a piston shell, wherein the piston shell is arranged in the nesting groove of the cleaning solution storage shell in a sliding fit manner, and the fifth spring is arranged between the piston shell and the upper end surface of the nesting groove; one end of a pull rod is fixedly arranged on the upper end surface of the embedding groove, the other end of the pull rod penetrates through the piston shell and is positioned on the inner side of the piston shell, the mounting plate is arranged in the piston shell in a sliding fit mode, and the mounting plate is fixedly connected with one end, positioned on the inner side of the piston shell, of the pull rod; the piston disc is installed in the piston shell in a sliding fit mode, and the upper end face of the piston disc is connected with the lower end face of the installation plate through a fourth spring; a liquid outlet is arranged on the lower end surface of the piston shell, and a liquid outlet cover is screwed on the liquid outlet through thread matching; and a sliding sealing structure is arranged between the piston disc and the piston shell. The sealing structure is solved by adopting the prior art.
The position where the pipette is connected with the piston mechanism is positioned on the outer circular surface of the lower end of the piston shell and positioned on the lower side of the piston disc.
As a further improvement of the technology, the lower end of the nesting groove on the cleaning liquid storage shell is provided with an avoiding groove, the U-shaped limiting block is provided with a clamping groove, and the two ends of the U-shaped limiting block are fixedly arranged on the two sides of the avoiding groove on the cleaning liquid storage shell.
The limiting mechanism comprises a clamping block, a sixth spring, a seventh spring, a sliding plate, a triggering block, a mounting sleeve, a connecting block and a mounting shell, wherein a square mounting groove is formed in the mounting shell, a square opening is formed in the lower side surface of the inner end of the square mounting groove, two sliding grooves are symmetrically formed in two sides of the square mounting groove, two sliding plates are symmetrically mounted on two sides of the mounting sleeve, and the mounting sleeve is mounted in the mounting shell through the sliding fit of the two sliding plates and the two sliding grooves; seventh springs are respectively arranged between the two sliding plates and the end surfaces of the two sliding grooves in a one-to-one correspondence manner; the fixture block is triangular, the fixture block is installed in the installation sleeve through the matching of the guide block and the guide groove, and a sixth spring is installed between the fixture block and the inner end face of the installation sleeve; the clamping block is in limit fit with the clamping groove on the U-shaped limiting block; the trigger block is installed through the connecting block in the one end that the mounting sleeve did not install the fixture block, and the trigger block is triangle-shaped.
The upper end of the adjusting rod is provided with an inclined plane, and the adjusting rod is arranged on one side of the piston shell through a fixed sleeve; the inclined plane at the upper end of the adjusting rod is in contact fit with the triangular inclined plane on the trigger block; one end of the mounting support is fixedly arranged on the adjusting rod, and an eighth spring is arranged between the mounting support and the upper end face of the fixed sleeve; the lower end of the adjusting rod is in contact fit with the upper end of the liquid discharge cover.
Before the eye washing device is used, in order to enable the piston mechanism to generate negative pressure; in the cleaning process, after the cleaning cup is separated from the eyes of the user and a gap is formed between the eyes of the user and the face of the user, the negative pressure generated by the piston mechanism absorbs the cleaning liquid in the cleaning cup, and the cleaning liquid in the cleaning cup is collected into the piston mechanism.
According to the cleaning solution storage shell, when the piston shell is pulled to enable the piston shell to move towards the side far away from the cleaning solution storage shell, the piston shell can drive the clamping block, the mounting sleeve and the mounting shell which are mounted on the piston shell to move, in the process that the clamping block, the mounting sleeve and the mounting shell move, after the clamping block is in contact with the U-shaped limiting block mounted on the cleaning solution storage shell, the upper end face of the U-shaped limiting block can extrude the lower side inclined face of the clamping block, the clamping block is enabled to move towards the inner side of the mounting sleeve under pressure, after the clamping block completely moves into the mounting sleeve, the clamping block, the mounting sleeve and the mounting shell continue to move, after the clamping block is aligned with the clamping groove formed in the U-shaped limiting block, under the action of the sixth spring, one end, provided with the inclined face, of the clamping block can slide out of the mounting groove again and is clamped in the clamping groove, and the cleaning solution storage shell and the piston shell are limited through the matching of the upper end face of the clamping block and the clamping groove.
According to the adjusting rod designed by the invention, in the state that the liquid discharge cover is screwed on the liquid discharge port, the lower end of the adjusting rod is contacted with the upper end surface of the liquid discharge cover, the inclined surface at the upper end of the adjusting rod is contacted and matched with the inclined surface at the lower end of the trigger block, and the adjusting rod plays a limiting role in the trigger block through the inclined surface at the upper end of the adjusting rod; when the piston shell is pulled open, and after the cleaning liquid storage shell and the piston shell are limited by the matching of the clamping block and the clamping groove, if cleaning liquid in the piston shell needs to be cleaned, the liquid discharge cover is screwed off, in the process that the liquid discharge cover is screwed off, the lower end of the adjusting rod can move downwards by clinging to the liquid discharge cover under the action of eighth spring pressure, the upper end of the adjusting rod gradually loses the limit on the trigger block by the downward movement of the adjusting rod, the mounting sleeve and the trigger block can move to one side close to the piston shell under the action of a seventh spring, the mounting sleeve moves by matching of the guide block and the guide groove to pull the clamping block to move, so that the clamping block is separated from the constraint of the clamping groove, and the limit between the cleaning liquid storage shell and the piston shell is released; under the action of the fifth spring, the piston mechanism and the cleaning solution storage shell can be restored to the initial state; the piston plate and the piston disc are restored to the initial state.
When the liquid discharge cover is not screwed on the liquid discharge port, the limiting mechanism can not limit the cleaning liquid storage shell and the piston shell, namely, the liquid discharge cover can not generate negative pressure to cause liquid leakage failure because the liquid discharge cover is not covered when a user needs to pull the piston shell to prevent liquid leakage.
As a further improvement of the technology, the input pipe and the output pipe are both provided with a filter column, and the filter columns are used for filtering the cleaning liquid flowing through the input pipe and the output pipe.
As a further improvement of the present technology, the second spring is a compression spring and has a pre-pressure; the third spring is a compression spring and has pre-pressure; the fourth spring and the fifth spring are extension springs; the sixth spring and the seventh spring are compression springs; the eighth spring is a compression spring and has a pre-pressure.
As a further improvement of the technology, a filter plate aligned and matched with an air hole formed in the cleaning solution storage shell is arranged on the upper end surface in the cleaning solution storage shell; the filter plate functions to filter the gas flowing into the cleaning liquid storage case through the air holes.
Compared with the traditional eye washing technology, the eye washing device has the following beneficial effects:
1. when the eye washing device designed by the invention is used, the piston mechanism is firstly pulled open relative to the washing liquid storage shell, then the washing cup is pressed on an eye part, and then the washing liquid storage shell is swung up and down relative to the washing cup; when the cleaning solution storage shell is swung upwards, the cleaning solution in the cleaning solution storage shell flows into the cleaning cup through the input pipe under the action of gravity, and when the cleaning solution storage shell is swung downwards, the cleaning solution used in the cleaning cup flows into the cleaning solution storage shell through the output pipe under the action of gravity, and eyes are cleaned through the flow of the cleaning solution; need not be through rocking head and eyes for the washing liquid is at eyes department round trip flow, washs, prevents to cause neck fatigue because of incessantly rocking the head.
2. According to the eye washing device designed by the invention, as the washing liquid of the washing cup flows, the eyes are washed by the flowing washing liquid; the cleaning effect is good.
3. According to the eye washing device, when the designed piston mechanism slides towards one side far away from the cleaning solution storage shell relative to the cleaning solution storage shell, negative pressure can be generated by the piston mechanism; in the cleaning process, after the cleaning cup is separated from the eyes of a user and a gap is formed between the eyes of the user and the face of the user, the negative pressure generated by the piston mechanism absorbs the cleaning liquid in the cleaning cup, and the cleaning liquid in the cleaning cup is collected into the piston mechanism; prevent the cleaning liquid in the cleaning cup from spilling and wetting clothes.
4. The liquid discharge cover and the limiting mechanism are in an associated structure, so that a user can operate the liquid discharge cover easily and conveniently.
Drawings
Fig. 1 is an external view of an entire part.
Fig. 2 is a schematic view of the overall component distribution.
FIG. 3 is a schematic view of the structure of the cleaning cup.
Fig. 4 is a schematic view of the switch control mechanism installation.
Fig. 5 is a schematic structural view of the switch control mechanism.
Fig. 6 is a schematic view of a mounting block structure.
FIG. 7 is a schematic view of the distribution of the liquid discharge pipe and the liquid inlet pipe.
FIG. 8 is a schematic external view of the cleaning liquid storage casing and the piston mechanism.
FIG. 9 is a schematic view showing the internal structure of the cleaning solution storage tank and the piston mechanism.
Fig. 10 is a schematic view of the installation of the spacing mechanism.
FIG. 11 is a schematic view showing a structure of a cleaning liquid storage casing.
Fig. 12 is a schematic structural view of the limiting mechanism.
Figure 13 is a filter column installation schematic.
Number designation in the figure: 1. cleaning the cup; 2. a cleaning solution storage case; 3. a piston mechanism; 4. a first air pipe; 5. an output pipe; 6. an input tube; 7. a pipette; 8. a switch control mechanism; 9. a rubber pad; 10. a transmission rod; 11. a piston housing; 12. a square mounting port; 13. a liquid outlet pipe; 14. a one-way valve; 15. a gear; 16. a liquid discharge pipe; 17. a liquid inlet pipe; 18. a first rack; 19. an adjustment mechanism; 20. a second rack; 21. mounting blocks; 22. a first mounting hole; 23. a second mounting hole; 24. installing a chute; 25. a third mounting hole; 26. a fourth mounting hole; 27. a fifth mounting hole; 28. adjusting the sliding chute; 29. a square chute; 30. installing a square groove; 31. a first spring; 32. a second spring; 33. a taper switch; 34. a third spring; 35. a spring mounting support; 36. an elastic shifting piece; 37. a square block; 38. mounting a shell; 39. a plate spring; 40. a chute; 41. filling a liquid cover; 42. fixing a sleeve; 43. a limiting mechanism; 44. a liquid discharge cover; 45. air holes; 46. a pull rod; 47. adjusting a rod; 48. a piston disc; 49. mounting a plate; 50. a fourth spring; 51. a fifth spring; 52. a filter plate; 53. a liquid outlet; 54. a liquid inlet; 55. a liquid filling port; 56. a liquid discharge port; 57. a liquid storage cavity; 58. embedding a sleeve groove; 59. a card slot; 60. a U-shaped limiting block; 61. an avoidance groove; 62. a clamping block; 63. a sixth spring; 64. a seventh spring; 65. a slide plate; 66. a trigger block; 67. installing a sleeve; 68. connecting blocks; 69. a square opening; 70. a sliding groove; 71. a square mounting groove; 72. installing a shell; 73. a filtration column; 74. a driving block; 75. a drive bar; 76. mounting and supporting; 77. and an eighth spring.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples or figures are illustrative of the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1 and 2, it comprises a cleaning cup 1, a cleaning solution storage case 2, a piston mechanism 3, wherein the piston mechanism 3 is mounted at one end of the cleaning solution storage case 2 by sliding fit, the cleaning cup 1 is connected with the cleaning solution storage case 2 through an input pipe 6 and an output pipe 5; in the using process, the cleaning solution in the cleaning solution storage shell 2 flows into the cleaning cup 1 through the input pipe 6 to clean the eyes, and the cleaning solution after cleaning the eyes flows back into the cleaning solution storage shell 2 through the filtration of the output pipe 5; the cleaning cup 1 is connected with the piston mechanism 3 through the pipette 7, and when the piston mechanism 3 slides relative to the cleaning solution storage shell 2 to the side far away from the cleaning solution storage shell 2, negative pressure is generated by the piston mechanism 3; in the cleaning process, after the cleaning cup 1 is separated from the eyes of the user and a gap is formed between the eyes of the user and the face of the user, the negative pressure generated by the piston mechanism 3 absorbs the cleaning liquid in the cleaning cup 1, and the cleaning liquid in the cleaning cup 1 is collected in the piston mechanism 3.
As shown in fig. 11, a first air pipe 4 is further connected between the upper end of the cleaning cup 1 and the upper end of the cleaning solution storage shell 2, and the upper end surface of the cleaning solution storage shell 2 is provided with evenly distributed air holes 45.
The first air pipe 4 and the air hole 45 are designed to have the effects that in the cleaning process, the cleaning cup 1 is separated from the outside air because the cleaning cup 1 is pressed on the eye part, and if the first air pipe 4 is not arranged, the original air in the cleaning solution storage shell 2 and the cleaning cup 1 can flow in the same pipeline along with the cleaning solution in the process that the cleaning solution flows between the cleaning solution storage shell 2 and the cleaning cup 1; the cleaning liquid needs to overcome the resistance of the original gas flow in the flowing process, so that the cleaning liquid flows slowly or even cannot flow.
As shown in fig. 4, a square mounting opening 12 is formed in the rear end surface of the cleaning cup 1, and an opening/closing control mechanism 8 is mounted on the square mounting opening 12.
As shown in fig. 5 and 7, the switch control mechanism 8 includes a liquid outlet pipe 13, a gear 15, a liquid outlet pipe 16, a liquid inlet pipe 17, a first rack 18, an adjusting mechanism 19, a second rack 20, a mounting block 21, a first spring 31, a conical switch 33, a third spring 34, and a spring mounting support 35, as shown in fig. 6, the end surface of the mounting block 21 is sequentially and uniformly provided with a first mounting hole 22, a fifth mounting hole 27 and a fourth mounting hole 26, one end of the fifth mounting hole 27 is provided with a second mounting hole 23, one end of the fourth mounting hole 26 is provided with a third mounting hole 25, the other ends of the fourth mounting hole 26 and the fifth mounting hole 27 are provided with adjusting sliding grooves 28 which are communicated with each other, the lower side of one end of each adjusting sliding groove 28 is provided with a square sliding groove 29, one end of each adjusting sliding groove 28 provided with the square sliding groove 29 is provided with a mounting square groove 30, the upper end surface of the mounting block 21 is provided with a mounting sliding groove 24, and the mounting sliding grooves 24 are communicated with the square sliding grooves 29; as shown in fig. 3, the mounting block 21 is fixedly mounted in a square mounting groove 71 formed on the cleaning cup 1; as shown in fig. 5 and 7, one end of discharge pipe 16 is tapered, discharge pipe 16 is fixedly mounted in second mounting hole 23 formed in mounting block 21, taper switch 33 is mounted in discharge pipe 16 by sliding fit, and the outer circumferential surface of taper switch 33 is in contact fit with the tapered end of discharge pipe 16; a spring mounting support 35 is fixedly mounted in the liquid discharge pipe 16, and a third spring 34 is fixedly mounted between the spring mounting support 35 and the large end of the conical switch 33; one end of the second rack 20 is fixedly arranged at the small end of the conical switch 33, the gear 15 is arranged in the adjusting chute 28 formed on the mounting block 21 through rotating fit, and the gear 15 is meshed with the second rack 20; one side of the first rack 18 is provided with teeth, the other side is fixedly provided with a driving block 74, the first rack 18 is arranged in an adjusting sliding groove 28 formed in the mounting block 21 through sliding fit, and the teeth on the first rack 18 are meshed with the gear 15; a first spring 31 is arranged between one end of the first rack 18 and the inner end surface of the mounting square groove 30 formed on the mounting block 21, and the first spring 31 is an extension spring; the adjusting mechanism 19 is arranged in the mounting block 21; the liquid inlet pipe 17 is fixedly arranged in a third mounting hole 25 formed in the mounting block 21, the mounting structure of the liquid inlet pipe 17 and the mounting structure of the liquid discharge pipe 16 are completely the same, and one end of the driving strip 75 is fixedly arranged at the small end of a conical switch 33 arranged in the liquid inlet pipe 17; the liquid outlet pipe 13 is fixedly arranged in a first mounting hole 22 formed on the mounting block 21.
As shown in fig. 7, the adjusting mechanism 19 includes an elastic shifting piece 36, a square block 37, a mounting shell 38, a plate spring 39, a second spring 32, and a shifting lever, wherein one side of the mounting shell 38 has a chute 40, the mounting shell 38 is mounted in a square chute 29 formed in the mounting block 21 by a sliding fit, the second spring 32 is mounted between the mounting shell 38 and an inner end face of an adjusting chute 28 formed in the mounting block 21, the square block 37 is mounted in the mounting shell 38 by a sliding fit, and a plurality of plate springs 39 are uniformly mounted between a lower end face of the square block 37 and the inner end face of the mounting shell 38; the lower end of the deflector rod is arranged at the upper end of the square block 37, and the upper end of the deflector rod penetrates through the mounting chute 24 formed on the mounting block 21 and is positioned outside the mounting shell 38; an elastic shifting sheet 36 is fixedly arranged on one side face of the square block 37, the elastic shifting sheet 36 penetrates through a chute 40 formed in the mounting shell 38, and the elastic shifting sheet 36 is matched with a driving block 74 arranged on the first rack 18; there is also a gap between the drive block 74 and the mounting housing 38 for the resilient fingers 36 to deform.
As shown in fig. 3 and 4, a rubber pad 9 is fixedly installed at the front end of the cleaning cup 1, one end of the transmission rod 10 is fixedly installed on the rubber pad 9, and the other end of the transmission rod 10 is fixedly connected with the installation shell 38 and the driving bar 75 respectively.
In an unused state, the outer circular surfaces of the conical switches 33 arranged in the liquid discharge pipe 16 and the liquid inlet pipe 17 are in one-to-one corresponding close contact with the inner circular surfaces of the conical ends on the liquid discharge pipe 16 and the liquid inlet pipe 17 through the pre-pressure corresponding to the third spring 34; the channel between the liquid discharge pipe 16 and the cleaning cup 1 is closed through the corresponding conical switch 33, and the channel between the liquid inlet pipe 17 and the cleaning cup 1 is closed; the cleaning liquid in the cleaning liquid storage shell 2 can not flow into the cleaning cup 1 through the input pipe 6, so that the cleaning liquid in the cleaning liquid storage shell 2 is prevented from spilling through the input pipe 6 when not in use, and meanwhile, the cleaning liquid in the cleaning liquid storage shell 2 can not spill when people take the cleaning cup 1 to press the eyes.
When the elastic shifting piece 36 needs to be reset, the shifting rod is pressed downwards at first, the shifting rod drives the square block 37 to move downwards, the plate spring 39 is pressed, the square block 37 moves downwards to drive the elastic shifting piece 36 to move downwards, when the elastic shifting piece 36 is separated from the driving block 74 in the downward moving process, the first rack 18 resets and moves back under the tension of the first spring 31, and the first rack 18 drives the driving block 74 to reset; when the first rack 18 drives the driving block 74 to reset, the deflector rod is released, and the deflector rod, the square block 37 and the elastic deflector piece 36 reset under the action of the plate spring 39; the installation chute 24 is used to prevent the square block 37 from driving the shift lever to slide and interfere with the installation shell 38 in the process that the installation shell 38 drives the square block 37 to slide.
One end of the input pipe 6 is connected with the liquid inlet pipe 17 in a nested manner, and one end of the output pipe 5 is connected with the liquid outlet pipe 13 in a nested manner; one end of the pipette 7 is connected with the liquid discharge pipe 17 in a nesting way.
As shown in fig. 5, a check valve 14 is installed at one end of the liquid inlet pipe 17 connected to the input pipe 6, and a check valve 14 is installed at one end of the liquid outlet pipe 13 connected to the output pipe 5; a check valve 14 is installed at one end of the cleaning liquid storage shell 2 connected with the input pipe 6, and a check valve 14 is installed at one end of the cleaning liquid storage shell 2 connected with the output pipe 5. The function of the check valve 14 is to ensure that the cleaning liquid flowing between the cleaning liquid storage shell 2 and the cleaning cup 1 can flow according to the set direction, the cleaning liquid in the cleaning liquid storage shell 2 flows into the cleaning cup 1 through the input pipe 6 to clean the eyes, and the cleaning liquid after cleaning the eyes flows back into the cleaning liquid storage shell 2 through the filtration of the output pipe 5, so that no countercurrent can occur, the cleaning liquid with impurities after being used is mixed with the unused cleaning liquid, the cleaning liquid cleanliness is influenced, and the cleaning effect on the eyes is further influenced.
As shown in fig. 11, the cleaning solution storage casing 2 is divided into an upper part and a lower part, a liquid storage cavity 57 and a nesting groove 58, a liquid inlet 54 and a liquid outlet 53 are installed on one side of the liquid storage cavity 57, the liquid outlet 53 is connected with the input pipe 6, and the liquid inlet 54 is connected with the output pipe 5; the upper end of the cleaning liquid storage shell 2 is also provided with a liquid filling port 55, and a liquid filling cover 41 is screwed on the liquid filling port 55 through screw thread matching; the liquid filling port 55 is used for conveniently adding clean cleaning liquid into the cleaning liquid storage shell 2, and the liquid filling cover 41 is used for sealing the liquid filling port 55 and preventing external impurities from entering the cleaning liquid storage shell 2 to influence the quality of the cleaning liquid; as shown in fig. 8, the piston mechanism 3 is installed in the nesting groove 58 by sliding fit, and the limiting mechanism 43 is installed on the piston mechanism 3 and the cleaning solution storage shell 2, and the limiting mechanism 43 plays a role in limiting the return after the piston mechanism 3 is slid and pulled away relative to the cleaning solution storage shell 2 to a side away from the cleaning solution storage shell 2.
As shown in fig. 9 and 10, the piston mechanism 3 includes a pull rod 46, a piston disc 48, a mounting plate 49, a fourth spring 50, a fifth spring 51, and a piston housing 11, wherein the piston housing 11 is slidably fitted into a nesting groove 58 of the cleaning solution storage housing 2, and the fifth spring 51 is fitted between the piston housing 11 and an upper end surface of the nesting groove 58; one end of the pull rod 46 is fixedly arranged on the upper end surface of the embedding groove 58, the other end of the pull rod 46 penetrates through the piston shell 11 and is positioned on the inner side of the piston shell 11, the mounting plate 49 is arranged in the piston shell 11 in a sliding fit mode, and the mounting plate 49 is fixedly connected with one end, positioned on the inner side of the piston shell 11, of the pull rod 46; the piston disc 48 is installed in the piston housing 11 in a sliding fit manner, and the upper end surface of the piston disc 48 is connected with the lower end surface of the mounting plate 49 through a fourth spring 50; a liquid outlet 56 is arranged on the lower end surface of the piston shell 11, and a liquid outlet cover 44 is screwed on the liquid outlet 56 through screw thread matching; a sliding seal is provided between the piston disc 48 and the piston housing 11.
As shown in fig. 2, the position where the pipette 7 is connected to the piston mechanism 3 is located on the outer circumferential surface of the lower end of the piston housing 11, below the piston disc 48.
As shown in fig. 11, an avoiding groove 61 is formed at a lower end of the nesting groove 58 on the cleaning solution storage casing 2, a clamping groove 59 is formed on the U-shaped limiting block 60, and two ends of the U-shaped limiting block 60 are fixedly mounted at two sides of the avoiding groove 61 formed on the cleaning solution storage casing 2.
As shown in fig. 10 and 12, the limiting mechanism 43 includes a latch 62, a sixth spring 63, a seventh spring 64, a sliding plate 65, a trigger block 66, a mounting sleeve 67, a connecting block 68, and a mounting housing 72, wherein the mounting housing 72 has a square mounting groove 71 therein, a square opening 69 is opened on a lower side surface of an inner end of the square mounting groove 71, two sliding grooves 70 are symmetrically opened on two sides of the square mounting groove 71, two sliding plates 65 are symmetrically installed on two sides of the mounting sleeve 67, and the mounting sleeve 67 is installed in the mounting housing 72 through sliding fit of the two sliding plates 65 and the two sliding grooves 70; the seventh springs 64 are respectively installed between the two sliding plates 65 and the end surfaces of the two sliding grooves 70 in a one-to-one correspondence manner; the fixture block 62 is triangular, the fixture block 62 is installed in the installation sleeve 67 through the matching of the guide block and the guide groove, and a sixth spring 63 is installed between the fixture block 62 and the inner end surface of the installation sleeve 67; the clamping block 62 is in limit fit with the clamping groove 59 on the U-shaped limiting block 60; the end of the mounting sleeve 67, which is not provided with the fixture block 62, is provided with a trigger block 66 through a connecting block 68, and the trigger block 66 is triangular.
As shown in fig. 9 and 10, the upper end of the adjusting rod 47 has an inclined surface, and the adjusting rod 47 is installed at one side of the piston housing 11 through the fixing sleeve 42; the inclined plane at the upper end of the adjusting rod 47 is in contact fit with the triangular inclined plane on the trigger block 66; one end of the mounting support 76 is fixedly arranged on the adjusting rod 47, and an eighth spring 77 is arranged between the mounting support 76 and the upper end surface of the fixed sleeve 42; the lower end of the adjusting rod 47 is in contact fit with the upper end of the liquid discharge cover 44.
Before use, the eye washing device of the present invention generates a negative pressure in order to cause the piston mechanism 3; in the cleaning process, after the cleaning cup 1 is separated from the eyes of the user and a gap is formed between the eyes of the user and the face of the user, the negative pressure generated by the piston mechanism 3 absorbs the cleaning liquid in the cleaning cup 1, and the cleaning liquid in the cleaning cup 1 is collected into the piston mechanism 3.
In the present invention, when the piston housing 11 is pulled so that the piston housing 11 is moved to the side away from the washing liquid storage housing 2, the piston housing 11 will move the latch 62, the mounting sleeve 67 and the mounting housing 72 mounted thereon, during the movement of the latch 62, the mounting sleeve 67 and the mounting housing 72, after the latch 62 contacts the U-shaped stopper 60 mounted on the washing liquid storage casing 2, the upper end surface of the U-shaped stopper 60 presses the lower inclined surface of the latch 62, so that the latch 62 is pressed to move toward the inner side of the mounting sleeve 67, when the latch 62 moves completely into the mounting sleeve 67, the latch 62, the mounting sleeve 67 and the mounting housing 72 move continuously, and when the latch 62 aligns with the slot 59 formed on the U-shaped stopper 60, under the action of the sixth spring 63, the end of the latch 62 with the inclined surface slides out of the mounting groove again and is clamped in the clamping groove 59, the upper end surfaces of the latch blocks 62 are engaged with the latch grooves 59 to limit the cleaning solution storage case 2 and the piston case 11.
According to the adjusting rod 47 designed by the invention, in the state that the liquid discharge cover 44 is screwed on the liquid discharge port 56, the lower end of the adjusting rod 47 is contacted with the upper end surface of the liquid discharge cover 44, the inclined surface at the upper end of the adjusting rod 47 is contacted and matched with the inclined surface at the lower end of the trigger block 66, and the adjusting rod 47 plays a limiting role in the trigger block 66 through the inclined surface at the upper end of the adjusting rod 47; when the piston housing 11 is pulled open, and after the fixture block 62 is matched with the clamping groove 59 to limit the cleaning solution storage housing 2 and the piston housing 11, if cleaning solution in the piston housing 11 needs to be cleaned, the liquid discharge cover 44 is screwed off, and in the process that the liquid discharge cover 44 is screwed off, under the pressure of the eighth spring 77, the lower end of the adjusting rod 47 is tightly attached to the liquid discharge cover 44 to move downwards, the upper end of the adjusting rod 47 gradually loses the limit on the trigger block 66 due to the downward movement of the adjusting rod 47, under the action of the seventh spring 64, the mounting sleeve 67 and the trigger block 66 move towards one side close to the piston housing 11, the mounting sleeve 67 moves to pull the fixture block 62 through the matching of the guide block and the guide groove, so that the fixture block 62 is separated from the clamping groove 59, and the limit between the cleaning solution storage housing 2 and the piston housing 11 is released; the piston mechanism 3 and the cleaning liquid storage casing 2 are restored to the initial state by the action of the fifth spring 51; the piston plate, piston disc 48, returns to the initial state.
When the liquid discharge cover 44 is not screwed on the liquid discharge port 56, the limiting mechanism 43 will not limit the position of the cleaning liquid storage housing 2 and the piston housing 11, i.e. it is structurally ensured that when the user needs to pull the piston housing 11 to prevent liquid leakage, the liquid discharge cover 44 is not covered and negative pressure cannot be generated, which will result in liquid leakage failure, the present invention aims to inform the user through the structural design that the negative pressure must be maintained after the piston housing 11 is pulled open to generate negative pressure, and the liquid discharge cover 44 is required to be screwed on, in order to prevent the phenomenon that the user thinks the negative pressure is generated but not generated because the liquid discharge cover 44 is not screwed on after the piston housing 11 is pulled open to be limited, the designed related structure of the liquid discharge cover 44 and the limiting mechanism 43 makes the user operate simply and convenient.
As shown in fig. 13, a filtering column 73 is installed in each of the inlet pipe 6 and the outlet pipe 5, and the filtering column 73 functions to filter the cleaning solution flowing through the inlet pipe 6 and the outlet pipe 5.
The second spring 32 is a compression spring and has a pre-pressure; the third spring 34 is a compression spring and has a pre-pressure; the fourth spring 50 and the fifth spring 51 are extension springs; the sixth spring 63 and the seventh spring 64 are compression springs; the eighth spring 77 is a compression spring and has a pre-pressure.
A filter plate 52 aligned with the air hole 45 formed in the cleaning liquid storage case 2 is mounted on the upper end surface of the cleaning liquid storage case 2; the filter plate 52 functions to filter the gas flowing into the cleaning liquid storage casing 2 through the gas holes 45.
The specific working process is as follows: when the eyewash device designed by the invention is used, firstly, the piston mechanism 3 is pulled away from the cleaning solution storage shell 2, namely, the piston shell 11 is pulled, so that the piston shell 11 is far away from the cleaning solution storage shell 2, when the piston shell 11 moves to the side far away from the cleaning solution storage shell 2, the fifth spring 51 arranged between the piston shell 11 and the inner end surface of the nesting groove 58 far away from the cleaning solution storage shell 2 is stretched, meanwhile, the mounting plate 49 slides to the side far away from the piston disc 48 in the piston shell 11 under the action of the pull rod 46, because the channel between the drainage pipe 16 and the cleaning cup 1 is closed when the eyewash device is not in operation, the air in the space between the lower side of the piston disc 48 and the lower end surface of the piston shell 11 is sealed, if the piston disc 48 moves the lower side of the piston disc 48, vacuum is generated, and then great resistance is provided, so that the piston disc 48 basically cannot move; the mounting plate 49 is moved relative to the piston disc 48 at this time to stretch the fourth spring 50, so that the fourth spring 50 is urged, and the cleaning liquid storage casing 2 and the piston casing 11 are kept in a relatively stationary state by the stopper mechanism 43, with the fourth spring 50 being in a stretched state.
Then, the cleaning cup 1 is taken up and placed on the eye, so that the rubber pad 9 arranged on the cleaning cup 1 is in contact with the outer ring of the eye, then the cleaning cup 1 is pressed, the rubber pad 9 on the cleaning cup 1 moves towards the inside of the cleaning cup 1 under the pressure, the rubber pad 9 moves to drive the transmission rod 10 connected with the transmission rod to move, and the transmission rod 10 moves to drive the mounting shell 38 and the driving strip 75 to move. The driving bar 75 moves to drive the conical switch 33 installed in the liquid inlet pipe 17 to move towards one side far away from the conical end of the liquid inlet pipe 17, so that a gap is formed between the outer circular surface of the conical switch 33 installed in the liquid inlet pipe 17 and the inner circular surface of the conical end of the liquid inlet pipe 17, the liquid inlet 54 is opened, and the third spring 34 installed in the liquid inlet pipe 17 is pressed; then, the cleaning solution storage shell 2 swings up and down relative to the cleaning cup 1, when the cleaning solution storage shell 2 swings up, the cleaning solution in the cleaning solution storage shell 2 flows into the cleaning cup 1 through the input pipe 6 under the action of gravity, and when the cleaning solution storage shell 2 swings down, the cleaning solution used in the cleaning cup 1 flows into the cleaning solution storage shell 2 through the output pipe 5 under the action of gravity, and eyes are cleaned through the flowing of the cleaning solution; the cleaning liquid can flow back and forth at the eyes without shaking the head and the eyes for cleaning.
Meanwhile, the transmission rod 10 drives the mounting shell 38 to move, so that the mounting shell 38 drives the square block 37 mounted on the inner side of the mounting shell 38 to move, the square block 37 moves to drive the elastic shifting piece 36 to move, and meanwhile, the second spring 32 is compressed; during the movement of the elastic shifting piece 36, after the elastic shifting piece 36 contacts with the driving block 74 installed on the first rack 18, the driving block 74 presses the elastic shifting piece 36, so that the elastic shifting piece 36 is tightly attached to the side surface of the installation shell 38, and after the elastic shifting piece 36 passes over the driving block 74 during the movement, the elastic shifting piece 36 will expand again under the action of its own elastic force, so that the end of the elastic shifting piece 36 far from the square block 37 contacts with the driving block 74.
In the use, if people remove the cleaning cup 1 by accident, a gap will be formed between the cleaning cup 1 and the eye, and the rubber pad 9 loses the extrusion force applied to the cleaning cup by the eye, so the rubber pad 9 can reset under the elastic action of the rubber pad 9, the reset of the rubber pad 9 can pull the transmission rod 10 to move, the transmission rod 10 moves to drive the mounting shell 38 and the driving strip 75 to move, the driving strip 75 moves to enable the outer circular surface of the conical switch 33 mounted in the liquid inlet pipe 17 to be in close contact with the inner circular surface of the conical end on the liquid inlet pipe 17, and a channel between the liquid inlet pipe 17 and the cleaning cup 1 is closed. The mounting shell 38 moves to drive the square block 37 to move, the square block 37 moves to drive the elastic shifting piece 36 to move, the elastic shifting piece 36 moves to drive the driving square block 74 in contact with the elastic shifting piece to move, the driving square block 74 moves to drive the first rack 18 to move, the first rack 18 moves to drive the gear 15 to rotate, the gear 15 rotates to drive the second rack 20 to move towards one side close to the liquid discharge pipe 16, the second rack 20 moves to drive the conical switch 33 mounted in the liquid discharge pipe 16 to move towards one side far away from the conical end of the liquid discharge pipe 16, so that a gap is formed between the outer circular surface of the conical switch 33 mounted in the liquid discharge pipe 16 and the inner circular surface of the conical end of the liquid discharge pipe 16, a channel between the liquid discharge pipe 16 and the cleaning cup 1 is opened, and the third spring 34 mounted in the liquid discharge pipe 16 is pressed. When the passage between the drain pipe 16 and the cleaning cup 1 is opened, the piston disc 48 moves upward under the pulling force of the fourth spring 50, and the cleaning liquid in the cleaning cup 1 is absorbed and collected in the piston housing 11.
Claims (9)
1. An eye washing device used in the medical field, characterized in that: the cleaning device comprises a cleaning cup, a cleaning solution storage shell and a piston mechanism, wherein the piston mechanism is arranged at one end of the cleaning solution storage shell in a sliding fit manner, and the cleaning cup is connected with the cleaning solution storage shell through an input pipe and an output pipe; during use, the cleaning liquid in the cleaning liquid storage shell flows into the cleaning cup through the input pipe to clean eyes, and the cleaning liquid after cleaning the eyes flows back into the cleaning liquid storage shell through the filtration of the output pipe; the cleaning cup is connected with the piston mechanism through a liquid suction pipe, and when the piston mechanism slides relative to the cleaning solution storage shell to the side far away from the cleaning solution storage shell, negative pressure is generated by the piston mechanism; in the cleaning process, after the cleaning cup is separated from the eyes of a user and a gap is formed between the eyes of the user and the face of the user, the negative pressure generated by the piston mechanism is used for absorbing the cleaning liquid in the cleaning cup, and the cleaning liquid in the cleaning cup is collected into the piston mechanism;
a square mounting opening is formed in the rear end face of the cleaning cup, and a switch control mechanism is mounted on the square mounting opening;
the switch control mechanism comprises a liquid outlet pipe, a gear, a liquid discharge pipe, a liquid inlet pipe, a first rack, an adjusting mechanism, a second rack, an installation block, a first spring, a conical switch, a third spring and a spring installation support, wherein a first installation hole, a fifth installation hole and a fourth installation hole are sequentially and uniformly formed in the end surface of the installation block; the mounting block is fixedly mounted in a square mounting groove formed in the cleaning cup; one end of the liquid discharge pipe is in a conical shape, the liquid discharge pipe is fixedly arranged in a second mounting hole formed in the mounting block, the conical switch is arranged in the liquid discharge pipe in a sliding fit manner, and the outer circular surface of the conical switch is in contact fit with the conical end on the liquid discharge pipe; a spring mounting support is fixedly arranged in the liquid discharge pipe, and a third spring is fixedly arranged between the spring mounting support and the large end of the conical switch; one end of the second rack is fixedly arranged at the small end of the conical switch, the gear is arranged in an adjusting sliding groove formed in the mounting block in a rotating fit mode, and the gear is meshed with the second rack; one side of the first rack is provided with teeth, the other side of the first rack is fixedly provided with a driving square block, the first rack is arranged in an adjusting chute formed in the mounting block in a sliding fit manner, and the teeth on the first rack are meshed with the gear; a first spring is arranged between one end of the first rack and the inner end face of the mounting square groove formed in the mounting block, and the first spring is an extension spring; the adjusting mechanism is arranged in the mounting block; the liquid inlet pipe is fixedly arranged in a third mounting hole formed in the mounting block, the mounting structure of the liquid inlet pipe is completely the same as that of the liquid discharge pipe, and one end of the driving strip is fixedly arranged at the small end of a conical switch arranged in the liquid inlet pipe; the liquid outlet pipe is fixedly arranged in a first mounting hole formed in the mounting block;
the adjusting mechanism comprises an elastic shifting sheet, a square block, an installation shell, plate springs, a second spring and a shifting lever, wherein one side of the installation shell is provided with a chute, the installation shell is installed in a square chute formed in the installation block in a sliding fit manner, the second spring is installed between the installation shell and the inner end face of an adjusting chute formed in the installation block, the square block is installed in the installation shell in a sliding fit manner, and a plurality of plate springs are uniformly installed between the lower end face of the square block and the inner end face of the installation shell; the lower end of the deflector rod is arranged at the upper end of the square block, and the upper end of the deflector rod penetrates through a mounting chute formed in the mounting block and is positioned outside the mounting shell; an elastic shifting sheet is fixedly arranged on one side face of the square block, penetrates through a chute formed in the mounting shell, and is matched with a driving square block arranged on the first rack; a gap for the elastic shifting piece to deform is formed between the driving square block and the mounting shell;
a rubber pad is fixedly arranged at the front end of the cleaning cup, one end of a transmission rod is fixedly arranged on the rubber pad, and the other end of the transmission rod is fixedly connected with the mounting shell and the driving strip respectively;
one end of the input pipe is connected with the liquid inlet pipe in a nested manner, and one end of the output pipe is connected with the liquid outlet pipe in a nested manner; one end of the liquid suction pipe is connected with the liquid discharge pipe in a nesting way.
2. An eye washing device for use in the medical field according to claim 1, wherein: and a first air pipe is connected between the upper end of the cleaning cup and the upper end of the cleaning solution storage shell, and air holes which are uniformly distributed are formed in the upper end surface of the cleaning solution storage shell.
3. An eye washing device for use in the medical field according to claim 1, wherein: one end of the liquid inlet pipe connected with the input pipe is provided with a one-way valve, and one end of the liquid outlet pipe connected with the output pipe is provided with a one-way valve; the one-way valve is installed at the one end that washing liquid storage shell and input tube are connected, and the one-way valve is installed at the one end that washing liquid storage shell and output tube are connected.
4. An eye washing device for use in the medical field according to claim 1, wherein: the cleaning solution storage shell is divided into an upper part and a lower part, a liquid storage cavity and an embedded groove, wherein a liquid inlet and a liquid outlet are arranged on one side of the liquid storage cavity, the liquid outlet is connected with an input pipe, and the liquid inlet is connected with an output pipe; the upper end of the cleaning liquid storage shell is also provided with a liquid filling port, and a liquid filling cover is screwed on the liquid filling port through screw thread matching; piston mechanism installs through sliding fit in the nested inslot, and piston mechanism and washing liquid store the shell and install stop gear, and stop gear plays the effect that the restriction resets to the relative washing liquid of piston mechanism store the shell to keeping away from washing liquid store shell one side slip pull open the back.
5. An eye washing device for use in the medical field according to claim 4, wherein: the piston mechanism comprises a pull rod, a piston disc, a mounting plate, a fourth spring, a fifth spring and a piston shell, wherein the piston shell is arranged in the nesting groove of the cleaning liquid storage shell in a sliding fit manner, and the fifth spring is arranged between the piston shell and the upper end surface of the nesting groove; one end of a pull rod is fixedly arranged on the upper end surface of the embedding groove, the other end of the pull rod penetrates through the piston shell and is positioned on the inner side of the piston shell, the mounting plate is arranged in the piston shell in a sliding fit mode, and the mounting plate is fixedly connected with one end, positioned on the inner side of the piston shell, of the pull rod; the piston disc is installed in the piston shell in a sliding fit mode, and the upper end face of the piston disc is connected with the lower end face of the installation plate through a fourth spring; a liquid outlet is arranged on the lower end surface of the piston shell, and a liquid outlet cover is screwed on the liquid outlet through thread matching; a sliding sealing structure is arranged between the piston disc and the piston shell;
the position where the pipette is connected with the piston mechanism is positioned on the outer circular surface of the lower end of the piston shell and positioned on the lower side of the piston disc.
6. An eye washing device for use in the medical field according to claim 5, wherein: an avoidance groove is formed in the lower end of the embedding groove in the cleaning liquid storage shell, a clamping groove is formed in the U-shaped limiting block, and two ends of the U-shaped limiting block are fixedly installed on two sides of the avoidance groove formed in the cleaning liquid storage shell;
the limiting mechanism comprises a clamping block, a sixth spring, a seventh spring, a sliding plate, a triggering block, a mounting sleeve, a connecting block and a mounting shell, wherein a square mounting groove is formed in the mounting shell, a square opening is formed in the lower side surface of the inner end of the square mounting groove, two sliding grooves are symmetrically formed in two sides of the square mounting groove, two sliding plates are symmetrically mounted on two sides of the mounting sleeve, and the mounting sleeve is mounted in the mounting shell through the sliding fit of the two sliding plates and the two sliding grooves; seventh springs are respectively arranged between the two sliding plates and the end surfaces of the two sliding grooves in a one-to-one correspondence manner; the fixture block is triangular, the fixture block is installed in the installation sleeve through the matching of the guide block and the guide groove, and a sixth spring is installed between the fixture block and the inner end face of the installation sleeve; the clamping block is in limit fit with the clamping groove on the U-shaped limiting block; one end of the mounting sleeve, which is not provided with the clamping block, is provided with a trigger block through a connecting block, and the trigger block is triangular;
the upper end of the adjusting rod is provided with an inclined plane, and the adjusting rod is arranged on one side of the piston shell through a fixed sleeve; the inclined plane at the upper end of the adjusting rod is in contact fit with the triangular inclined plane on the trigger block; one end of the mounting support is fixedly arranged on the adjusting rod, and an eighth spring is arranged between the mounting support and the upper end face of the fixed sleeve; the lower end of the adjusting rod is in contact fit with the upper end of the liquid discharge cover.
7. An eye washing device for use in the medical field according to claim 1, wherein: and filter columns are arranged in the input pipe and the output pipe.
8. An eye washing device for use in the medical field according to claim 6, wherein: the second spring is a compression spring and has pre-pressure; the third spring is a compression spring and has pre-pressure; the fourth spring and the fifth spring are extension springs; the sixth spring and the seventh spring are compression springs; the eighth spring is a compression spring and has a pre-pressure.
9. An eye washing device for use in the medical field according to claim 2, wherein: and a filter plate which is aligned and matched with the air hole formed in the cleaning liquid storage shell is arranged on the upper end surface in the cleaning liquid storage shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010122872.0A CN111110548B (en) | 2020-02-27 | 2020-02-27 | Eye washing device used in medical field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010122872.0A CN111110548B (en) | 2020-02-27 | 2020-02-27 | Eye washing device used in medical field |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111110548A CN111110548A (en) | 2020-05-08 |
| CN111110548B true CN111110548B (en) | 2022-07-19 |
Family
ID=70493320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010122872.0A Active CN111110548B (en) | 2020-02-27 | 2020-02-27 | Eye washing device used in medical field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111110548B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117562733A (en) * | 2022-08-08 | 2024-02-20 | 上海臻复医疗科技有限公司 | Eye cup and eye treatment device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202961124U (en) * | 2012-12-07 | 2013-06-05 | 石绪民 | Eye massaging cleaning health caring instrument |
| CN203634466U (en) * | 2013-09-27 | 2014-06-11 | 青岛大学医学院附属医院 | Ophthalmic anti-overflow water receiving basin for washing conjunctival sac |
| CN205234922U (en) * | 2015-12-22 | 2016-05-18 | 李艳华 | Multi -functional flusher of ophthalmic |
| CN208426393U (en) * | 2017-10-19 | 2019-01-25 | 兰州大学第二医院 | A kind of ophthalmic flushing liquor negative pressure collecting device |
| CN109806150A (en) * | 2017-11-21 | 2019-05-28 | 成都北辰航易工程设备有限公司 | A kind of energy-saving circulating washes a machine |
| CN209808996U (en) * | 2019-01-29 | 2019-12-20 | 三峡大学附属仁和医院 | Medical ophthalmology nursing belt cleaning device |
| CN209951759U (en) * | 2019-02-20 | 2020-01-17 | 绍兴第二医院医共体总院(绍兴第二医院) | Negative pressure recovery device for collecting ophthalmologic flushing waste liquid |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203220569U (en) * | 2013-02-26 | 2013-10-02 | 卞彩玲 | Leakage-proof ophthalmological rinser |
| CN204106537U (en) * | 2014-09-11 | 2015-01-21 | 青岛市市立医院 | A kind of eyes cleaning cover |
| CN206138386U (en) * | 2016-07-15 | 2017-05-03 | 深圳市小心眼科技有限公司 | Atomizing eye rinsing bottle |
| CN106580666B (en) * | 2017-02-13 | 2019-05-10 | 王淑英 | A kind of ophthalmology suction type drainage wash and health therapeutic device |
| CN207384477U (en) * | 2017-03-28 | 2018-05-22 | 王淑玲 | A kind of flusher for psychiatry department with negative pressure collecting device |
| CN108464926B (en) * | 2018-03-01 | 2019-12-24 | 张淑娟 | Eye cleaner |
| CN108852808B (en) * | 2018-06-22 | 2020-05-05 | 马莉莉 | Eye washing equipment for medical treatment ophthalmology |
-
2020
- 2020-02-27 CN CN202010122872.0A patent/CN111110548B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202961124U (en) * | 2012-12-07 | 2013-06-05 | 石绪民 | Eye massaging cleaning health caring instrument |
| CN203634466U (en) * | 2013-09-27 | 2014-06-11 | 青岛大学医学院附属医院 | Ophthalmic anti-overflow water receiving basin for washing conjunctival sac |
| CN205234922U (en) * | 2015-12-22 | 2016-05-18 | 李艳华 | Multi -functional flusher of ophthalmic |
| CN208426393U (en) * | 2017-10-19 | 2019-01-25 | 兰州大学第二医院 | A kind of ophthalmic flushing liquor negative pressure collecting device |
| CN109806150A (en) * | 2017-11-21 | 2019-05-28 | 成都北辰航易工程设备有限公司 | A kind of energy-saving circulating washes a machine |
| CN209808996U (en) * | 2019-01-29 | 2019-12-20 | 三峡大学附属仁和医院 | Medical ophthalmology nursing belt cleaning device |
| CN209951759U (en) * | 2019-02-20 | 2020-01-17 | 绍兴第二医院医共体总院(绍兴第二医院) | Negative pressure recovery device for collecting ophthalmologic flushing waste liquid |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111110548A (en) | 2020-05-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110219997B (en) | Water-saving valve | |
| CN111110548B (en) | Eye washing device used in medical field | |
| CN108815907B (en) | Hydraulic engineering filter equipment | |
| CN110820256A (en) | Drainage sealing device of washing machine and washing machine | |
| CN111214374B (en) | Medical equipment for relieving eye fatigue | |
| CN214515346U (en) | Shower head capable of adjusting water inflow | |
| CN209968130U (en) | Ultrafiltration membrane device for refined polishing solution | |
| CN109932216B (en) | PH valve check out test set after sewage preliminary treatment | |
| CN102518194B (en) | Automatic flushing device of intelligent toilet | |
| CN203239989U (en) | Improved structure of valve | |
| CN107261613B (en) | Flow control base of water purifier | |
| CN106958273B (en) | Deodorization drainer | |
| CN217583380U (en) | Novel air exhaust valve with float type structure | |
| CN219412900U (en) | Dustproof effectual hydraulic gear pump | |
| CN217951399U (en) | Pneumatic pipeline pressure-maintaining device | |
| CN219909198U (en) | Water remover with overflow function | |
| CN216444269U (en) | Sampler for crude oil assay | |
| CN109296577A (en) | A kind of good airproof performance and it is convenient for clean hydraulic control valve block | |
| CN219586868U (en) | Deodorization floor drain assembly | |
| CN212297085U (en) | Electromagnetic directional valve | |
| CN216344041U (en) | Hydraulic ball valve for hydraulic element easy to open | |
| CN218046747U (en) | Detachable anti-freezing filter device and water outlet equipment | |
| CN219508729U (en) | Water sealing umbrella with buffer mechanism and water sealing device | |
| CN219102102U (en) | Up-down pulling switching type tap water purifier | |
| CN113397357B (en) | Telescopic tea brewing water cup |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221130 Address after: 311422 Hangzhou, Fuyang, Zhejiang province 9 Yin Hu Street, No. 9, No. 11, two, floor 213, innovation center. Patentee after: HANGZHOU FUYANG HONGXIANG TECHNOLOGY SERVICES Co.,Ltd. Address before: 311400 No. 78, lanzhuang, Xinguan village, Dayuan Town, Fuyang District, Hangzhou City, Zhejiang Province Patentee before: Zhan Yangfeng |
|
| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An eye washing device used in the medical field Effective date of registration: 20221206 Granted publication date: 20220719 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Hangzhou Fuyang sub branch Pledgor: HANGZHOU FUYANG HONGXIANG TECHNOLOGY SERVICES Co.,Ltd. Registration number: Y2022980024811 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230713 Granted publication date: 20220719 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Hangzhou Fuyang sub branch Pledgor: HANGZHOU FUYANG HONGXIANG TECHNOLOGY SERVICES Co.,Ltd. Registration number: Y2022980024811 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |