Auxiliary device for flushing conjunctival sac

By designing an auxiliary device for conjunctiva scrubbing, the water flow and adjustment mechanism are used to control the water flow and adjust the mechanism to improve the operating efficiency, solving the problems of inconvenience and low efficiency in the prior art, and achieving a more stable and efficient conjunctiva scrubbing process.

CN222444777UActive Publication Date: 2025-02-11LIUCHENG COUNTY PEOPLES HOSPITAL
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Patent Information

Application Number
CN202420597351.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-26
Publication Date
2025-02-11
Estimated Expiration
2034-03-26

AI Technical Summary

Technical Problem

During operation, the existing conjunctiva sac flushing device requires a doctor to hold the patient's head with one hand and the other hand to operate the cleaning liquid bottle, which leads to inconvenience in operation. Especially when there are fewer staff members at night, it is difficult to operate with both hands to improve stability and efficiency. .

Method used

An auxiliary device is designed, including a base, a pillar, a regulating mechanism, a water flow control mechanism and a pedal mechanism. The stepping mechanism drives the flow limiting plate to move, control the cross-section of the medicine tube to reduce and adjust the water flow; the adjustment mechanism changes the direction of the bottom plate through the motor and gear system to improve operating efficiency.

Benefits of technology

The water flow size is controlled through the foot mechanism, avoiding the inconvenience of one-handed operation, allowing doctors to operate with both hands, improving operation stability and work efficiency, especially when on duty at night.

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Abstract

The utility model relates to the technical field of conjunctival sac flushing, and discloses an auxiliary device for conjunctival sac flushing, which comprises a base and a support column, the supporting column is fixedly arranged above the base; the adjusting mechanism is fixedly arranged in the supporting column; the water flow control mechanism is fixedly arranged on one side of the adjusting mechanism; the pedal mechanism is fixedly arranged on one side of the adjusting mechanism and is used for controlling the water flow control mechanism; the water flow control mechanism comprises a bottom plate fixedly arranged on one side of the adjusting mechanism. The pedal mechanism is treaded to drive the flow limiting plate to move backwards along the flow limiting groove, the cross section of the medicine tube becomes smaller continuously, compared with a traditional device, the pedal mechanism drives the water flow control mechanism to control water flow, the situation that a worker can only operate a patient with one hand is avoided, and when a doctor treats the patient, the patient can be prevented from being injured by the patient. Two-hand operation can be achieved, operation stability is improved, and working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of conjunctival sac flushing, and more specifically to an auxiliary device for conjunctival sac flushing. Background Art

[0002] Conjunctival sac irrigation is a medical procedure that is suitable for situations where fine dust particles, wood chips, small flying insects or chemical foreign objects splash into the eyes, when there is obvious purulent secretion remaining in the conjunctival sac of patients with acute conjunctivitis, and for routine irrigation before eye surgery.

[0003] When a general device is used to clean the conjunctival sac of a person's eye, the doctor holds the water collector with one hand and the patient's head with the other hand, but cannot hold the patient with both hands. This makes it inconvenient to turn over the patient's eyelids with one hand during operation. One-handed operation is extremely inconvenient, especially for uncooperative pediatric patients. One person needs to hold the cleaning solution bottle and the other person needs to hold the patient's head. The cleaning solution bottle also needs to be opened and closed from time to time, which requires a lot of manpower. When there are fewer staff on duty at night, this is extremely inconvenient, so it needs to be modified and optimized. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides an auxiliary device for conjunctival sac flushing, which has the advantages of control and regulation.

[0005] To achieve the above object, the utility model provides the following technical solution: an auxiliary device for conjunctival sac flushing, comprising a base and a support; the support is fixedly arranged above the base; an adjustment mechanism is fixedly arranged inside the support;

[0006] A water flow control mechanism is fixedly arranged on one side of the regulating mechanism;

[0007] A pedal mechanism is fixedly arranged on one side of the regulating mechanism to control the water flow control mechanism;

[0008] The water flow control mechanism includes a bottom plate fixedly arranged on one side of the regulating mechanism, a shell is fixedly installed on the top of the bottom plate, a limiting flow slot is provided inside the shell, a limiting flow plate is movably installed inside the limiting flow slot, a spring 2 is movably installed on one side of the limiting flow plate, a fixing plate is fixedly installed on the other end of the spring 2, and a connecting plate is fixedly installed on one side of the fixing plate;

[0009] The connecting plate is fixedly connected to the bottom plate; a medicine tube is movably installed inside the shell, one end of the medicine tube passes through the inside of the shell and extends to the bottom of the bottom plate, and a cleaning liquid bottle is fixedly installed on the other end of the medicine tube, and the cleaning liquid bottle is fixedly connected to the adjustment mechanism.

[0010] As a preferred technical solution of the utility model, the adjustment mechanism includes a motor fixedly arranged inside the pillar, a gear 1 is fixedly installed above the transmission shaft of the motor, and a circular rack is fixedly installed on the inner wall of the pillar;

[0011] A second gear is movably installed on the inner side of one side of the circular rack, and the second gear is meshed with the circular rack, and the second gear is meshed with the first gear. A movable block is rotatably installed above the second gear, and a fixed column is fixedly installed above the movable block. The fixed column is movably connected to the top of the pillar, and a groove is provided above the pillar, and the movable block is movably connected to the groove, and a rotating frame is fixedly installed on one side of the movable block, and the side of the rotating frame is fixedly connected to the bottom plate of the water flow control mechanism, and the side of the rotating frame is fixedly installed with a pedal base.

[0012] As a preferred technical solution of the utility model, the foot pedal mechanism includes a foot pedal base fixedly arranged on one side of the adjusting mechanism, a fixing strip movably installed at the end of the foot pedal base, a foot pedal movably installed above the fixing strip, a spring 1 is fixedly connected to the bottom of the foot pedal, the other end of the spring 1 is fixedly connected to the top of the foot pedal base, a push plate is fixedly installed below the foot pedal, gear 3 and gear 4 are rotatably installed inside the foot pedal base, gear 3 and gear 4 are meshed with each other, gear 3 is located at the upper right of gear 4, a baffle is fixedly installed above the gear 4, the baffle is movably connected to the push plate, a foot brake line is movably sleeved above the gear 3, and the other end of the foot brake line is fixedly connected to a limiting plate.

[0013] As a preferred technical solution of the utility model, there are three grooves, all of which are opened above the pillars, and there are three movable blocks, which are evenly distributed inside the grooves and fixedly connected to the rotating frame.

[0014] As a preferred technical solution of the utility model, the number of the gear three and the number of the gear four are both two, and the two gear threes are connected to each other, and the two gear fours are connected to each other.

[0015] As a preferred technical solution of the present utility model, the diameter value of gear three is smaller than the diameter value of gear four, and gear three is located to the upper right of gear four and meshes with gear four.

[0016] As a preferred technical solution of the utility model, the shape of the shell is similar to a right-angled trapezoid, and the internal flow limiting groove is oblique.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0018] 1. The utility model drives the flow limiting plate to move backward along the flow limiting groove by stepping on the foot pedal mechanism, and the cross-section of the medicine tube will continue to decrease. When cleaning is completed, by closing the cleaning liquid bottle and releasing the foot pedal switch, the spring 2 will drive the flow limiting plate back to its original position due to its elasticity, so that the size of the water flow is controlled. Compared with the traditional device, the device drives the water flow control mechanism to control the water flow through the foot pedal mechanism, avoiding the staff from having to operate the patient with only one hand, and enabling the doctor to operate with both hands when treating the patient, thereby improving the stability of the operation and improving the work efficiency.

[0019] 2. The utility model starts the motor, and when the motor starts, it drives the rotation of gear one. As gear one rotates, it drives gear two to move in a circular motion along the circular rack, thereby driving the fixed column and the rotating frame to move in a circular motion around the transmission shaft of the motor, and moving the position of the base plate. Compared with the traditional device, the device starts the adjustment mechanism to change the direction of the base plate, which can realize a 180-degree rotation of the base plate around the transmission shaft of the motor, and can change the direction of the base plate without rotating the pillar, thereby improving the working efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the side structure of the utility model;

[0022] Figure 3 For this utility model Figure 2 A local enlarged schematic diagram of point A;

[0023] Figure 4 This is a schematic diagram of the structure of the adjustment mechanism of the utility model;

[0024] Figure 5 For this utility model Figure 4 A local enlarged schematic diagram of point B;

[0025] Figure 6 This is a schematic diagram of the pedal mechanism structure of the utility model;

[0026] Figure 7 For this utility model Figure 6 A partial enlarged schematic diagram of point C.

[0027] In the figure: 1. base; 2. pillar; 3. motor; 4. gear one; 5. gear two; 6. movable block; 7. fixed column; 8. circular rack; 9. gear three; 10. gear four; 11. baffle; 12. push plate; 13. pedal; 14. spring one; 15. fixing bar; 16. pedal base; 17. rotating frame; 18. brake line; 19. bottom plate; 20. outer shell; 21. medicine tube; 22. current limiting plate; 23. current limiting groove; 24. spring two; 25. fixing plate; 26. connecting plate; 27. cleaning liquid bottle; 28. groove. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] like Figures 1 to 7 As shown, the utility model provides an auxiliary device for conjunctival sac flushing, comprising a base 1 and a support 2; the support 2 is fixedly arranged above the base 1;

[0030] An adjustment mechanism is fixedly arranged inside the support 2;

[0031] A water flow control mechanism is fixedly arranged on one side of the regulating mechanism;

[0032] A pedal mechanism is fixedly arranged on one side of the regulating mechanism to control the water flow control mechanism;

[0033] The water flow control mechanism includes a bottom plate 19 fixedly arranged on one side of the regulating mechanism, a housing 20 is fixedly installed on the top of the bottom plate 19, a limiting flow slot 23 is provided inside the housing 20, a limiting flow plate 22 is movably installed inside the limiting flow slot 23, a spring 24 is movably installed on one side of the limiting flow plate 22, a fixing plate 25 is fixedly installed on the other end of the spring 24, and a connecting plate 26 is fixedly installed on one side of the fixing plate 25;

[0034] The connecting plate 26 is fixedly connected to the bottom plate 19; a medicine tube 21 is movably installed inside the outer shell 20, one end of the medicine tube 21 passes through the interior of the outer shell 20 and extends to the bottom of the bottom plate 19, and a cleaning liquid bottle 27 is fixedly installed on the other end of the medicine tube 21, and the cleaning liquid bottle 27 is fixedly connected to the adjustment mechanism.

[0035] When the staff is cleaning the conjunctival sac of the patient's eyes and needs to reduce the water flow, the staff first steps on the foot pedal mechanism. When the foot pedal mechanism is started, it will drive the limiting plate 22 to move forward along the limiting groove 23. When the limiting plate 22 continues to move forward, the cross-section of the medicine tube 21 will continue to decrease, and the spring 24 will be stretched. When the limiting plate 22 moves from one side of the shell 20 to the other side of the shell 20, stop stepping down. When cleaning is completed, by closing the cleaning liquid bottle 27 and releasing the foot pedal, the spring 24 will drive the limiting plate 22 back to its original position due to its elasticity.

[0036] By stepping on the foot pedal mechanism, the flow limiting plate 22 will be driven to move backward along the flow limiting groove 23, and the cross-section of the medicine tube 21 will continue to decrease. When cleaning is completed, by closing the cleaning liquid bottle 27 and releasing the foot switch, the spring 24 will drive the flow limiting plate 22 back to its original position due to its elasticity, so that the size of the water flow can be controlled. Compared with the traditional device, this device controls the water flow by driving the water flow control mechanism through the foot pedal mechanism, avoiding the staff from having to operate the patient with only one hand, and enabling the doctor to operate with both hands when treating the patient, thereby improving the stability of the operation and improving work efficiency.

[0037] The adjusting mechanism includes a motor 3 fixedly arranged inside the pillar 2, a gear 4 is fixedly installed above the transmission shaft of the motor 3, and a circular rack 8 is fixedly installed on the inner wall of the pillar 2;

[0038] A gear 2 5 is movably installed on the inner side of one side of the circular rack 8, and the gear 2 5 is meshed with the circular rack 8, and the gear 2 5 is meshed with the gear 1 4. A movable block 6 is rotatably installed above the gear 2 5, and a fixed column 7 is fixedly installed above the movable block 6. The fixed column 7 is movably connected to the top of the pillar 2, and a groove 28 is provided above the pillar 2. The movable block 6 is movably connected to the groove 28. A rotating frame 17 is fixedly installed on one side of the movable block 6, and the side of the rotating frame 17 is fixedly connected to the bottom plate 19 of the water flow control mechanism, and the side of the rotating frame 17 is fixedly installed with a pedal base 16.

[0039] When the conjunctival sac of the patient's eye needs to be cleaned and the bottom plate 19 of the device is in the other direction, the staff starts the motor 3. When the motor 3 is started, it will drive the rotation of gear 1 4. When gear 1 4 rotates, it will drive the rotation of gear 2 5. Since the circular rack 8 is fixed, as the gear 1 4 rotates, it will drive the gear 2 5 to move in a circular motion along the circular rack 8. When the gear 2 5 moves along the circular rack 8, it will drive the movable block 6 to move. When the movable block 6 moves, it will drive the fixed column 7 and the rotating frame 17 to make a circular motion around the transmission shaft of the motor 3.

[0040] By starting the motor 3, when the motor 3 starts, it will drive the rotation of gear 1 4. As the gear 1 4 rotates, it will drive the gear 2 5 to move in a circular motion along the circular rack 8, thereby driving the fixed column 7 and the rotating frame 17 to move in a circular motion around the transmission shaft of the motor 3, and moving the position of the bottom plate 19. Compared with the traditional device, the device starts the adjustment mechanism to change the direction of the bottom plate 19, which can make the bottom plate 19 rotate 180 degrees around the transmission shaft of the motor 3, and can change the direction of the bottom plate 19 without rotating the pillar 2, thereby improving the working efficiency of the device.

[0041] Among them, the pedal mechanism includes a pedal base 16 fixedly arranged on one side of the adjustment mechanism, a fixing bar 15 is movably installed at the end of the pedal base 16, a foot pedal 13 is movably installed above the fixing bar 15, a spring 14 is fixedly connected to the bottom of the foot pedal 13, the other end of the spring 14 is fixedly connected to the top of the foot pedal base 16, a push plate 12 is fixedly installed below the foot pedal 13, a gear three 9 and a gear four 10 are rotatably installed inside the pedal base 16, the gear three 9 and the gear four 10 are meshed with each other, the gear three 9 is located at the upper right corner of the gear four 10, a baffle 11 is fixedly installed above the gear four 10, the baffle 11 is movably connected to the push plate 12, a foot brake line 18 is movably sleeved above the gear three 9, and the other end of the foot brake line 18 is fixedly connected to the limiting plate 22.

[0042] By stepping on the pedal 13, the gear three 9 is rotated, so that the brake line 18 is wound on the top of the gear three 9. When the brake line 18 is wound on the top of the gear three 9, the flow limiting plate 22 is driven to move, thereby controlling the size of the water flow.

[0043] There are three grooves 28 , all of which are opened above the pillar 2 . There are three movable blocks 6 , which are evenly distributed inside the grooves 28 and are fixedly connected to the rotating frame 17 .

[0044] The adjusting mechanism can drive the movement of the bottom plate 19 when in operation, thereby improving the stability of the adjusting mechanism.

[0045] Among them, there are two gears three 9 and two gears four 10, and the two gears three 9 are connected to each other, and the two gears four 10 are connected to each other.

[0046] The foot brake line 18 can be wound around the top of the gear three 9, so that the pedal mechanism can better control the water flow control mechanism.

[0047] Among them, the diameter value of gear three 9 is smaller than the diameter value of gear four 10, and gear three 9 is located at the upper right of gear four 10 and meshes with gear four 10.

[0048] It can make the gear three 9 rotate more circles than the gear four 10 after the gear four 10 rotates one circle, thereby improving the working efficiency of the pedal mechanism.

[0049] The shape of the housing 20 is similar to a right-angled trapezoid, and the flow limiting groove 23 inside is oblique.

[0050] When the flow limiting plate 22 moves forward, the cross section of the medicine tube 21 can be changed, thereby controlling the water flow.

[0051] The working principle and use process of this utility model:

[0052] When the staff is cleaning the conjunctival sac of the patient's eyes and needs to reduce the water flow, the staff first steps on the foot pedal mechanism. When the foot pedal mechanism is started, it will drive the limiting plate 22 to move forward along the limiting groove 23. When the limiting plate 22 continues to move forward, the cross-section of the medicine tube 21 will continue to decrease, and the spring 24 will be stretched. When the limiting plate 22 moves from one side of the shell 20 to the other side of the shell 20, stop stepping down. When cleaning is completed, by closing the cleaning liquid bottle 27 and releasing the foot pedal, the spring 24 will drive the limiting plate 22 back to its original position due to its elasticity.

[0053] When the conjunctival sac of the patient's eye needs to be cleaned and the bottom plate 19 of the device is in the other direction, the staff starts the motor 3. When the motor 3 is started, it will drive the rotation of gear 1 4. When gear 1 4 rotates, it will drive the rotation of gear 2 5. Since the circular rack 8 is fixed, as the gear 1 4 rotates, it will drive the gear 2 5 to move in a circular motion along the circular rack 8. When the gear 2 5 moves along the circular rack 8, it will drive the movable block 6 to move. When the movable block 6 moves, it will drive the fixed column 7 and the rotating frame 17 to make a circular motion around the transmission shaft of the motor 3.

[0054] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0055] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An auxiliary device for conjunctival sac flushing, comprising a base (1) and a support (2); characterized in that: The support column (2) is fixedly arranged above the base (1); An adjustment mechanism is fixedly arranged inside the support (2); A water flow control mechanism is fixedly arranged on one side of the regulating mechanism; A pedal mechanism is fixedly arranged on one side of the regulating mechanism to control the water flow control mechanism; The water flow control mechanism comprises a bottom plate (19) fixedly arranged on one side of the regulating mechanism, a housing (20) is fixedly installed above the bottom plate (19), a limiting flow groove (23) is provided inside the housing (20), a limiting flow plate (22) is movably installed inside the limiting flow groove (23), a spring (24) is movably installed on one side of the limiting flow plate (22), a fixing plate (25) is fixedly installed on the other end of the spring (24), and a connecting plate (26) is fixedly installed on one side of the fixing plate (25); The connecting plate (26) is fixedly connected to the bottom plate (19); a medicine tube (21) is movably installed inside the shell (20), one end of the medicine tube (21) passes through the inside of the shell (20) and extends to the bottom of the bottom plate (19), and a cleaning liquid bottle (27) is fixedly installed on the other end of the medicine tube (21), and the cleaning liquid bottle (27) is fixedly connected to the adjustment mechanism.

2. The auxiliary device for conjunctival sac irrigation according to claim 1, characterized in that: The adjustment mechanism comprises a motor (3) fixedly arranged inside the pillar (2), a gear (4) is fixedly mounted above the transmission shaft of the motor (3), and a circular rack (8) is fixedly mounted on the inner wall of the pillar (2); A second gear (5) is movably mounted on the inner side of one side of the circular rack (8), the second gear (5) meshes with the circular rack (8), the second gear (5) meshes with the first gear (4), a movable block (6) is rotatably mounted above the second gear (5), a fixed column (7) is fixedly mounted above the movable block (6), the fixed column (7) is movably connected to the top of the support (2), a groove (28) is provided above the support (2), the movable block (6) is movably connected to the groove (28), a rotating frame (17) is fixedly mounted on one side of the movable block (6), the side of the rotating frame (17) is fixedly connected to the bottom plate (19) of the water flow control mechanism, and a pedal base (16) is fixedly mounted on the side of the rotating frame (17).

3. The auxiliary device for conjunctival sac flushing according to claim 1, characterized in that: The pedal mechanism comprises a pedal base (16) fixedly arranged on one side of the adjustment mechanism, a fixing strip (15) is movably mounted on the end of the pedal base (16), a foot pedal (13) is movably mounted above the fixing strip (15), a spring (14) is fixedly connected to the bottom of the foot pedal (13), the other end of the spring (14) is fixedly connected to the top of the pedal base (16), a push plate (12) is fixedly mounted below the foot pedal (13), and the pedal base (13) is fixedly mounted on the bottom of the foot pedal. A gear three (9) and a gear four (10) are rotatably mounted inside the seat (16), the gear three (9) and the gear four (10) are meshed with each other, the gear three (9) is located to the upper right of the gear four (10), a baffle plate (11) is fixedly mounted above the gear four (10), the baffle plate (11) is movably connected to the push plate (12), a foot brake line (18) is movably sleeved above the gear three (9), and the other end of the foot brake line (18) is fixedly connected to the flow limiting plate (22).

4. The auxiliary device for conjunctival sac irrigation according to claim 2, characterized in that: The number of the grooves (28) is three and they are all opened above the pillar (2). The number of the movable blocks (6) is three and they are evenly distributed inside the grooves (28) and they are all fixedly connected to the rotating frame (17).

5. The auxiliary device for conjunctival sac irrigation according to claim 3, characterized in that: The number of the gear three (9) and the gear four (10) is two, and the two gear threes (9) are connected to each other, and the two gear fours (10) are connected to each other.

6. The auxiliary device for conjunctival sac irrigation according to claim 3, characterized in that: The diameter of gear three (9) is smaller than the diameter of gear four (10), and gear three (9) is located to the upper right of gear four (10) and meshes with gear four (10).

7. The auxiliary device for conjunctival sac irrigation according to claim 1, characterized in that: The shape of the housing (20) is similar to a right-angled trapezoid, and the flow limiting groove (23) inside is oblique.