Eye drop preparation device
By using a ring-shaped array of guide strips to change the direction of liquid flow and a convenient lid design, the problems of insufficient dissolution and inconvenient cleaning of powdered drugs are solved, achieving efficient mixing and easy cleaning of eye drops.
Patent Information
- Application Number
- CN202422858143.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-11-22
AI Technical Summary
In existing eye drop preparation devices, powdered drugs tend to adhere to the inner wall of the container due to centrifugal force during the mixing process, resulting in incomplete dissolution. Furthermore, the device is inconvenient to clean, affecting the next preparation.
The design employs a ring-shaped array of guide strips and a mixing plate to change the direction of liquid flow and prevent the powdered drug from adhering during centrifugal centrifugation; a guide rod and pressure seat are provided for quick removal of the lid, and an internal cleaning system is included; a metering cylinder and a pneumatic cylinder enable the quantitative addition of powdered drugs.
It improves the mixing effect of eye drops, prevents powdered drugs from adhering, simplifies device cleaning, and improves preparation efficiency.
Smart Images

Figure CN223602365U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to eye drop configuration technical field, more specifically, especially relates to an eye drop configuration device. BACKGROUND
[0002] Eye drop is one of the most commonly used drug dosage forms in ophthalmology, and for many eye diseases, eye drops have direct and quick therapeutic effect; at present, most of the eye drops are aqueous solutions of drugs, which are prepared by mixing eye drop base solution with powdered drugs.
[0003] The existing eye drop configuration device usually uses a single-direction stirring shaft to mix the eye drop base solution and the powdered drug, which causes the eye drop base solution to flow in a single direction; further, in the process of stirring and mixing, the powdered drug may follow the liquid and centrifugal phenomenon may occur, which may cause the powdered drug to adhere to the inner wall of the tank due to centrifugal effect, resulting in insufficient dissolution of the powdered drug; and the existing eye drop configuration device usually uses a closed mixing tank for mixing and stirring, which is not convenient for cleaning the inside of the tank, which may affect the next eye drop configuration to some extent. SUMMARY
[0004] To solve the above technical problems, the utility model provides an eye drop configuration device to solve the problem of using a single-direction stirring shaft for mixing, which may cause the powdered drug to adhere to the inner wall of the tank due to centrifugal effect, resulting in insufficient dissolution of the powdered drug.
[0005] The utility model discloses an eye drop configuration device, which is achieved by the following specific technical means:
[0006] An eye drop configuration device, comprising a configuration barrel; the bottom of the configuration barrel is fixedly provided with support legs in a ring array, and the bottom of the configuration barrel is provided with a conical structure; a mixing shaft is rotatably arranged inside the bottom side of the configuration barrel, and the bottom end of the mixing shaft is fixedly arranged on the shaft end of a motor device, and the motor device is fixedly arranged on the bottom of the configuration barrel; a mixing plate is fixedly arranged on the outer side of the mixing shaft, and the mixing plate is arranged in a ring array; a flow guide strip is fixedly arranged on the inner wall of the configuration barrel, and the flow guide strip is arranged in a ring array, and a liquid outlet pipe is fixedly arranged on one side of the bottom of the configuration barrel;
[0007] A barrel cover assembly is fixedly arranged on the top of the configuration barrel, a locking structure is fixedly arranged on the outer side of the top of the configuration barrel, and the locking structure is arranged in a ring array; a limiting structure is fixedly arranged on the top of the barrel cover assembly, and a quantitative assembly is fixedly arranged on the top of the limiting structure.
[0008] In at least some embodiments, a fixed pipe is arranged outside the end of the liquid outlet pipe, and the fixed pipe is arranged in a cross shape; a horizontal shaft is rotatably arranged inside the fixed pipe, and a fixed plate is annularly arranged outside the horizontal shaft; the fixed plate is in close contact with the inner wall of the fixed pipe; the horizontal shaft is fixedly arranged at the end of the motor shaft, and the motor is fixedly arranged outside the fixed pipe.
[0009] In at least some embodiments, the bucket cover assembly comprises a cover plate, a fixed hook, a liquid inlet pipe and a quantitative valve; the cover plate is movably arranged on the top of the configuration bucket; the fixed hook is annularly arranged outside the cover plate; the liquid inlet pipe is fixedly arranged inside the cover plate; and the quantitative valve is fixedly arranged outside the top end of the liquid inlet pipe.
[0010] In at least some embodiments, the locking structure comprises a fixed seat, a handle, a guide rod, a pressure applying seat and a locking ring; the fixed seat is fixedly arranged outside the configuration bucket; the handle is rotatably arranged inside the fixed seat; the guide rod is fixedly arranged inside the handle; the pressure applying seat is slidably arranged between the outside of the guide rod and the inside of the handle, and a spring is arranged between the outside of the pressure applying seat and the top end of the guide rod; the locking ring is rotatably arranged outside the pressure applying seat, and the top of the locking ring is movably arranged inside the fixed hook.
[0011] In at least some embodiments, the limiting structure comprises a fixed frame, a feeding pipe, a limiting plate A and a limiting plate B; the fixed frame is fixedly arranged on the top of the cover plate; the feeding pipe is fixedly arranged between the inside of the fixed frame and the inside of the cover plate, and the top of the feeding pipe is flush with the top of the fixed frame; the limiting plate A is fixedly arranged on one side of the top of the fixed frame; the limiting plate B is fixedly arranged on the other side of the top of the fixed frame, and the limiting plate B and the limiting plate A are both arranged in an arc shape.
[0012] In at least some embodiments, the quantitative assembly comprises a vertical plate, a baffle, a quantitative cylinder, an air cylinder, a vertical column and a storage bucket; the vertical plate is fixedly arranged on the top of the fixed frame; the baffle is slidably arranged on the top of the vertical plate through a dovetail groove; the top of the quantitative cylinder is fixedly arranged inside the baffle, and the top of the quantitative cylinder is flush with the top of the baffle; the bottom of the quantitative cylinder is in close contact with the top of the fixed frame; the air cylinder is fixedly arranged inside the vertical plate, and the extension end of the air cylinder is fixedly connected with the quantitative cylinder; the vertical column is fixedly arranged on the top of the cover plate; and the storage bucket is fixedly arranged on the top end of the vertical column, and the bottom of the storage bucket is arranged in a conical shape and in close contact with the top of the baffle.
[0013] In at least some embodiments, when the quantitative cylinder is in close contact with the inside of the limiting plate B, the quantitative cylinder is located directly below the storage bucket; and when the quantitative cylinder is in close contact with the inside of the limiting plate A, the quantitative cylinder is located directly above the feeding pipe.
[0014] Compared with the prior art, the present application has the following advantages:
[0015] 1. In the utility model, through being provided with annular array type flow guide strip, can when mixed axle and mixed plate drive eyedrop base solution and powder medicine carry out one-way flow mixing, make liquid and flow guide strip between collision, can change liquid flow direction through liquid and flow guide strip between collision, further can make eyedrop base solution and powder medicine carry out multidirectional flow, can prevent powder medicine from following liquid and centrifugal phenomenon, prevent powder medicine from adhering on configuration bucket inner wall due to centrifugal action, cause powder medicine to appear not sufficient phenomenon of dissolving.
[0016] 2. In the utility model, through being provided with guide rod and pressure applying seat and spring piece, can when handle is vertical, make pressure applying seat through spring piece downward tension to locking ring, make locking ring through fixed hook fixed cover plate, can quickly dismount installation to cover plate, be favorable to the cover plate is taken off, clean configuration bucket inside, can prevent the phenomenon that configuration bucket inside residual slag causes a certain degree influence to next eyedrop configuration.
[0017] 3. In the utility model, through being provided with fixed quantity cylinder and air cylinder, can make fixed quantity cylinder utilize fixed volume of itself, deliver fixed quantity powder medicine to feeding pipe top, be favorable to the fast fixed quantity addition of powder medicine, be favorable to improve configuration efficiency, through being provided with baffle, can make baffle close storage bucket bottom in fixed quantity cylinder moving process, further can avoid powder medicine accidental spatter. SHEET DESCRIPTION
[0018] Figure 1 It is the whole structure schematic diagram of the utility model.
[0019] Figure 2 It is the sectional structure schematic diagram of the configuration bucket of the utility model.
[0020] Figure 3 It is the sectional structure schematic diagram of the fixed pipe of the utility model.
[0021] Figure 4 It is the upper surface structure schematic diagram of the cover plate of the utility model.
[0022] Figure 5 It is the connection structure schematic diagram of the limiting mechanism and fixed quantity subassembly of the utility model.
[0023] Figure 6 It is the structure schematic diagram of the fixed quantity cylinder of the utility model.
[0024] In the drawing, the corresponding relation of component name and drawing number is as follows:
[0025] 1, configuration bucket; 101, support leg; 102, mixing shaft; 103, mixing plate; 104, flow guide strip; 105, liquid outlet pipe; 106, fixed pipe; 107, horizontal shaft; 108, fixed plate;
[0026] 2, bucket cover assembly; 201, cover plate; 202, fixed hook; 203, liquid inlet pipe; 204, quantitative valve;
[0027] 3, locking structure; 301, fixed seat; 302, handle; 303, guide rod; 304, pressure seat; 305, locking ring;
[0028] 4, limiting structure; 401, fixed frame; 402, feed pipe; 403, limiting plate A; 404, limiting plate B;
[0029] 5, quantitative assembly; 501, vertical plate; 502, baffle; 503, quantitative cylinder; 504, air cylinder; 505, vertical column; 506, storage bucket. DETAILED DESCRIPTION
[0030] The embodiment of the utility model will be further described in detail below in combination with the drawings and examples.
[0031] Example one: as shown in the accompanying Figure 1 to the accompanying Figure 6 :
[0032] The utility model provides a kind of eye drop configuration device, including configuration bucket 1;Configuration bucket 1 bottom is fixedly provided with support leg 101 in ring array, and the bottom of configuration bucket 1 is set as conical structure;Mixing shaft 102 is rotationally arranged in the inside of the bottom side of configuration bucket 1, and the bottom end of mixing shaft 102 is fixedly arranged in motor device shaft end, and motor device is fixedly arranged in the bottom of configuration bucket 1;Mixing plate 103 is fixedly arranged on the outside of mixing shaft 102, and mixing plate 103 is arranged in ring array;Flow guide strip 104 is fixedly arranged on the inner wall of configuration bucket 1, and flow guide strip 104 is arranged in ring array, and one side of the bottom of configuration bucket 1 is fixedly provided with liquid outlet pipe 105;
[0033] In the embodiment of the present disclosure, the top of the configuration barrel 1 is fixedly provided with a barrel cover assembly 2, and the outer side of the top of the configuration barrel 1 is fixedly provided with a locking structure 3, and the locking structure 3 is arranged in an annular array; the top of the barrel cover assembly 2 is fixedly provided with a limiting structure 4, and the top of the limiting structure 4 is fixedly provided with a quantitative assembly 5; the outer side of the end of the liquid outlet pipe 105 is fixedly provided with a fixed pipe 106, and the fixed pipe 106 is arranged in a cross shape; a horizontal shaft 107 is rotatably arranged in the fixed pipe 106, and the outer side of the horizontal shaft 107 is fixedly arranged in an annular array with a fixed plate 108, and the outer side of the fixed plate 108 is in close contact with the inner wall of the fixed pipe 106; the horizontal shaft 107 is also fixedly arranged on the shaft end of a motor device, and the motor device is fixedly arranged on the outer side of the fixed pipe 106; The specific role is: by arranging the annular array of the flow guide strip 104, when the mixing shaft 102 and the mixing plate 103 drive the eye drop base liquid and the powdery medicine to flow in one direction, the liquid collides with the flow guide strip 104; the flow direction of the liquid can be changed by the collision between the liquid and the flow guide strip 104.
[0034] Embodiment two: as shown in the accompanying Figure 2 and the accompanying Figure 4 : on the basis of embodiment one, the barrel cover assembly 2 comprises: a cover plate 201, a fixed hook 202, a liquid inlet pipe 203 and a quantitative valve 204; the cover plate 201 is movably arranged on the top of the configuration barrel 1; the fixed hook 202 is fixedly arranged on the outer side of the cover plate 201 in an annular array; the bottom end of the liquid inlet pipe 203 is fixedly arranged in the inner side of the cover plate 201; the quantitative valve 204 is fixedly arranged on the outer side of the top end of the liquid inlet pipe 203; the locking structure 3 comprises: a fixed seat 301, a handle 302, a guide rod 303, a pressure applying seat 304 and a locking ring 305; the fixed seat 301 is fixedly arranged on the outer side of the configuration barrel 1; the top end of the handle 302 is rotatably arranged in the inner side of the fixed seat 301; the guide rod 303 is fixedly arranged in the inner side of the handle 302; the pressure applying seat 304 is slidably arranged between the outer side of the guide rod 303 and the inner side of the handle 302, and a spring member is arranged between the outer side of the pressure applying seat 304 and the top end of the guide rod 303; the locking ring 305 is rotatably arranged on the outer side of the pressure applying seat 304, and the top of the locking ring 305 is movably arranged in the inner side of the fixed hook 202; The specific role is: by arranging the guide rod 303, the pressure applying seat 304 and the spring member, when the handle 302 is in a vertical state, the pressure applying seat 304 applies a downward pulling force to the locking ring 305 through the spring member, so that the locking ring 305 is fixed through the fixed hook 202 The cover plate 201 can be quickly disassembled and installed.
[0035] Embodiment three: as shown in the accompanying Figure 4 to the accompanying Figure 6As shown: on the basis of example one and example two, the limiting structure 4 comprises: a fixed frame 401, a feeding pipe 402, a limiting plate A 403 and a limiting plate B 404; the fixed frame 401 is fixedly arranged on the top of the cover plate 201; the feeding pipe 402 is fixedly arranged between the inside of the fixed frame 401 and the inside of the cover plate 201, and the top of the feeding pipe 402 is flush with the top of the fixed frame 401; the limiting plate A 403 is fixedly arranged on one side of the top of the fixed frame 401; the limiting plate B 404 is fixedly arranged on the other side of the top of the fixed frame 401, and the limiting plate B 404 and the limiting plate A 403 are both arranged as arc-shaped structures; the quantitative assembly 5 comprises: a vertical plate 501, a baffle 502, a quantitative cylinder 503, a gas cylinder 504, a vertical column 505 and a storage barrel 506; the vertical plate 501 is fixedly arranged on the top of the fixed frame 401; the baffle 502 is slidingly arranged on the top of the vertical plate 501 through a dovetail groove; the top of the quantitative cylinder 503 is fixedly arranged in the inside of the baffle 502, and the top of the quantitative cylinder 503 is flush with the top of the baffle 502, and the bottom of the quantitative cylinder 503 is attached to the top of the fixed frame 401; the gas cylinder 504 is fixedly arranged in the inside of the vertical plate 501, and the extension end of the gas cylinder 504 is fixedly connected with the quantitative cylinder 503; the vertical column 505 is fixedly arranged on the top of the cover plate 201; the storage barrel 506 is fixedly arranged on the top end of the vertical column 505, and the bottom of the storage barrel 506 is arranged as a taper, and the bottom of the storage barrel 506 is attached to the top of the baffle 502; when the outside of the quantitative cylinder 503 is attached to the inside of the limiting plate B 404, the quantitative cylinder 503 is located directly below the storage barrel 506; when the outside of the quantitative cylinder 503 is attached to the inside of the limiting plate A 403, the quantitative cylinder 503 is located directly above the feeding pipe 402; the specific function is that: by being provided with the quantitative cylinder 503 and the gas cylinder 504, the quantitative cylinder 503 can use its own fixed volume to deliver the quantitatively powdered medicine to the top of the feeding pipe 402; which is beneficial to quickly quantitatively add the powdered medicine, and is beneficial to improve the configuration efficiency.
[0036] The specific use and effect of the embodiment are as follows:
[0037] The utility model discloses a quantitative valve 204 is used with liquid inlet pipe 203 will eye drop base fluid quantitative introduction is configured the inside of bucket 1, then the powder medicine is placed in the inside of storage barrel 506, and the powder medicine in the inside of storage barrel 506 falls in the inside of quantitative cylinder 503 through gravity, and quantitative cylinder 503 will be equipped with the quantitative powder medicine with its volume, then quantitative cylinder 503 is pushed forward by pneumatic cylinder 504, makes quantitative cylinder 503 outside and limit board A403 inside adhere to, and the powder medicine in the inside of quantitative cylinder 503 falls in the inside of configuration bucket 1 through feed pipe 402, while baffle 502 will be closed at the bottom of storage barrel 506, then start motor device and drive mixing shaft 102 rotation, and mixing shaft 102 drives eye drop base fluid and powder medicine flow mixing with mixing plate 103, when eye drop base fluid flows, eye drop base fluid and guide strip 104 collide, make eye drop base fluid and powder medicine flow direction change, make eye drop base fluid and powder medicine flow mixing into eye drop, start motor device and drive horizontal shaft 107 rotation, and horizontal shaft 107 drives annular array formula fixed plate 108 rotation, make eye drop from the inside of configuration bucket 1 lead out, when needing to clean the inside of configuration bucket 1, upwardly break handle 302, make locking ring 305 not under the tension of pressure receiving seat 304, further can tear open between locking ring 305 and fixed hook 202, tear down cover plate 201, clean the inside of configuration bucket 1.
Claims
1. An eye drop dispensing device, characterized by, The application relates to a configuration barrel (1); the bottom of the configuration barrel (1) is fixedly provided with support legs (101) in an annular array mode, and the bottom of the configuration barrel (1) is provided with a conical structure; a mixing shaft (102) is rotatably arranged on the inner bottom side of the configuration barrel (1), the bottom end of the mixing shaft (102) is fixedly arranged on the shaft end of a motor device, and the motor device is fixedly arranged on the bottom of the configuration barrel (1); a mixing plate (103) is fixedly arranged on the outer side of the mixing shaft (102) and arranged in an annular array mode; flow guide strips (104) are fixedly arranged on the inner wall of the configuration barrel (1) and arranged in an annular array mode; and a liquid outlet pipe (105) is fixedly arranged on one side of the bottom of the configuration barrel (1). A barrel cover assembly (2) is fixedly arranged on the top of the configuration barrel (1), a locking structure (3) is fixedly arranged on the outer side of the top of the configuration barrel (1) and arranged in an annular array mode; and a limiting structure (4) is fixedly arranged on the top of the barrel cover assembly (2), and a quantitative assembly (5) is fixedly arranged on the top of the limiting structure (4). A fixed pipe (106) is fixedly arranged on the outer side of the end of the liquid outlet pipe (105) and arranged in a cross shape; a horizontal shaft (107) is rotatably arranged in the fixed pipe (106), fixed plates (108) are fixedly arranged on the outer side of the horizontal shaft (107) in an annular array mode, and the outer side of the fixed plates (108) is attached to the inner wall of the fixed pipe (106); and the horizontal shaft (107) is further fixedly arranged on the shaft end of a motor device, and the motor device is fixedly arranged on the outer side of the fixed pipe (106).
2. The device of claim 1, wherein: The barrel cover assembly (2) comprises a cover plate (201), fixed hooks (202), a liquid inlet pipe (203) and a quantitative valve (204); the cover plate (201) is movably arranged on the top of the configuration barrel (1); the fixed hooks (202) are fixedly arranged on the outer side of the cover plate (201) in an annular array mode; the liquid inlet pipe (203) is fixedly arranged at the bottom end of the cover plate (201); and the quantitative valve (204) is fixedly arranged on the outer side of the top end of the liquid inlet pipe (203).
3. The device of claim 1, wherein: The locking structure (3) comprises a fixed seat (301), a handle (302), a guide rod (303), a pressure applying seat (304) and a locking ring (305); the fixed seat (301) is fixedly arranged on the outer side of the configuration barrel (1); the handle (302) is rotatably arranged at the top end of the fixed seat (301); the guide rod (303) is fixedly arranged in the handle (302); the pressure applying seat (304) is slidably arranged between the outer side of the guide rod (303) and the inner side of the handle (302), a spring piece is arranged between the outer side of the pressure applying seat (304) and the top end of the guide rod (303); and the locking ring (305) is rotatably arranged on the outer side of the pressure applying seat (304) and movably arranged in the inner side of the fixed hook (202).
4. The device of claim 3, wherein: 5. The device of claim 3, wherein: The limiting structure (4) comprises a fixed frame (401), a feeding pipe (402), a limiting plate A (403) and a limiting plate B (404); the fixed frame (401) is fixedly arranged on the top of the cover plate (201); the feeding pipe (402) is fixedly arranged between the inside of the fixed frame (401) and the inside of the cover plate (201), and the top of the feeding pipe (402) is flush with the top of the fixed frame (401); the limiting plate A (403) is fixedly arranged on one side of the top of the fixed frame (401); the limiting plate B (404) is fixedly arranged on the other side of the top of the fixed frame (401), and the limiting plate B (404) and the limiting plate A (403) are both arranged in arc-shaped structures.
6. A device for dispensing eye drops as claimed in claim 5, wherein: The quantitative assembly (5) comprises a vertical plate (501), a baffle (502), a quantitative cylinder (503), a cylinder (504), a vertical column (505) and a storage barrel (506); the vertical plate (501) is fixedly arranged on the top of the fixed frame (401); the baffle (502) is slidingly arranged on the top of the vertical plate (501) through a dovetail groove; the top of the quantitative cylinder (503) is fixedly arranged in the inside of the baffle (502), and the top of the quantitative cylinder (503) is flush with the top of the baffle (502), and the bottom of the quantitative cylinder (503) is attached to the top of the fixed frame (401); the cylinder (504) is fixedly arranged in the inside of the vertical plate (501), and the telescopic end of the cylinder (504) is fixedly connected with the quantitative cylinder (503); the vertical column (505) is fixedly arranged on the top of the cover plate (201); the storage barrel (506) is fixedly arranged on the top end of the vertical column (505), and the bottom of the storage barrel (506) is arranged in a conical shape, and the bottom of the storage barrel (506) is attached to the top of the baffle (502).
7. A device for dispensing eye drops according to claim 6, wherein: When the outside of the quantitative cylinder (503) is attached to the inside of the limiting plate B (404), the quantitative cylinder (503) is located directly below the storage barrel (506); when the outside of the quantitative cylinder (503) is attached to the inside of the limiting plate A (403), the quantitative cylinder (503) is located directly above the feeding pipe (402).