Gel pre-filling device for injector

Abstract

The utility model relates to the technical field of medical instruments, in particular to an injector gel pre-filling device which can simultaneously fill gel into a plurality of injectors through a plurality of groups of filling pipes, is high in filling efficiency, suitable for large-batch production and processing, and high in reliability and practicability. Comprising a baseplate; the device comprises a bottom plate and further comprises a box body, a dust-free cover, a conveying pump, a conveying pipe, multiple sets of filling pipes, a conveying mechanism, a cover moving mechanism and a lifting mechanism, multiple sets of positioning grooves are formed in the box body, the dust-free cover is placed at the upper end of the box body, the conveying mechanism is installed on the bottom plate and used for conveying the box body, and the cover moving mechanism is used for moving the dust-free cover. The input ends of the multiple sets of filling pipes communicate with the conveying pipe, a hose is arranged at the input end of the conveying pipe, the input end of the conveying pipe is connected with the conveying pump through the hose, proportional valves are arranged on the multiple sets of filling pipes, the multiple sets of filling pipes are located above the multiple sets of positioning grooves in the box body, and the conveying pipe is installed on the lifting mechanism. The lifting mechanism is used for lifting the conveying pipe.

Description

Technical Field

[0001] The utility model relates to the technical field of medical instruments, in particular to a syringe gel pre-filling device. Background Art

[0002] A prefilled syringe refers to a syringe that is filled with an injection solution in advance during the production process. Medical staff can directly inject drugs into the patient's body through the syringe when using it, eliminating the need for medical staff to dispense drugs. Gel is a gel-type preparation made of fibrin as a raw material, which is widely used in health and beauty. When filling the gel into the prefilled syringe, it is necessary to fill the syringe through a filling device. In the prior art, the patent application number is 202121446502.9 prefilled syringe filling machine, which is mainly composed of a filling mechanism and a clamping mechanism. When filling the syringe with drugs, the syringe is clamped and fixed by a clamping mechanism, and then the drug is filled into the syringe through the filling mechanism; the inventor believes that there are the following problems in its use. When filling the syringe with drugs, it can only fill one syringe with drugs at a time. In large-scale production and processing, its filling efficiency is low and inconvenient to use. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a syringe gel pre-filling device which can fill gel into multiple syringes simultaneously through multiple groups of filling tubes, has high filling efficiency, is suitable for large-scale production and processing, and has high reliability and practicality.

[0004] The syringe gel pre-filling device of the utility model comprises a bottom plate; a box body, a dust-free cover, a delivery pump, a delivery pipe, a plurality of groups of filling pipes, a delivery mechanism, a cover-moving mechanism and a lifting mechanism; a plurality of groups of positioning grooves are arranged in the box body, the dust-free cover is placed on the upper end of the box body, the delivery mechanism is mounted on the bottom plate, the delivery mechanism is used to transport the box body, the cover-moving mechanism is used to move the dust-free cover, the input ends of the plurality of groups of filling pipes are all connected with the delivery pipe, the input end of the delivery pipe is provided with a hose, the input end of the delivery pipe is connected with the delivery pump through the hose, and the plurality of groups of filling pipes are connected with the delivery pump. A quantitative valve is arranged on each of the boxes, and multiple groups of filling tubes are respectively located above multiple groups of positioning grooves on the box body. The delivery tube is installed on the lifting mechanism, and the lifting mechanism is used to lift and lower the delivery tube. When injecting gel into the pre-filled syringe, firstly, multiple syringes are respectively placed in the multiple groups of positioning grooves on the box body to flush the openings on the syringes, and then a dust-free cover is covered on the upper end of the box body to prevent external dust from falling into the syringes, and then the box body is placed on the conveying mechanism, and the conveying mechanism conveys the box body to the right until the box body is conveyed to the bottom of the cover removal mechanism. When the box is transported, the conveying mechanism is firstly stopped, and then the dust-free cover is removed from the box through the cover-moving mechanism, and then the conveying mechanism continues to transport the box to the right, so that the multiple syringes in the box are respectively located under the multiple groups of filling tubes, and the input end of the conveying pump is connected with the gel storage tank in the outside, and then the multiple groups of filling tubes are lowered by the lifting device until the lower ends of the multiple groups of filling tubes are close to the openings at the upper ends of the multiple syringes, and then the conveying pump is opened to allow the gel preparation to enter the multiple groups of filling tubes through the conveying pump, the hose and the conveying tube, and then the quantitative valves on the multiple groups of filling tubes are opened, so that the multiple groups of filling tubes are respectively filled with a certain amount of gel into the multiple syringes, and then the conveying mechanism drives the box to continue to transport to the right, so that the syringes filled with gel move to the right together through the box, and then the staff removes the box with the syringes at the right end of the conveying mechanism and puts it into other processes in the outside for further processing; when filling, gel can be filled into multiple syringes at the same time through multiple groups of filling tubes, and the filling efficiency is high, which is suitable for large-scale production and processing, and has high reliability and practicality.

[0005] Preferably, the cover moving mechanism comprises a support frame, a hanging plate, an electric slide rail, a sliding plate, multiple groups of electric push rods and multiple groups of electric vacuum suction cups. The support frame is fixedly mounted on the bottom plate, the support frame is located at the rear side of the conveying mechanism, the electric slide rail is fixedly mounted on the lower end of the hanging plate, the sliding plate is slidably mounted on the electric slide rail back and forth, the electric slide rail is used to move the sliding plate back and forth, the fixed ends of the multiple groups of electric push rods are fixedly mounted on the sliding plate, the multiple groups of electric vacuum suction cups are respectively fixedly mounted on the moving ends at the lower parts of the multiple groups of electric push rods, and the multiple groups of electric vacuum suction cups are located above the conveying mechanism; the hanging plate is fixedly hoisted on the workshop, and when the box covered with the dust-free cover is on the conveyor When the structure moves to the bottom of multiple sets of electric vacuum suction cups, the multiple sets of electric push rods are opened, and the multiple sets of electric push rods are used to move the multiple sets of electric vacuum suction cups downward until the multiple sets of electric vacuum suction cups contact the dust-free cover, and then the dust-free cover is adsorbed and fixed by the multiple sets of electric vacuum suction cups, and then the sliding plate drives the multiple sets of electric push rods to move backward through the electric slide rails, and the multiple sets of electric push rods move the dust-free cover backward through the multiple sets of electric vacuum suction cups until the dust-free cover moves to the top of the support frame, and then the multiple sets of electric vacuum suction cups are closed, so that the dust-free cover falls onto the support frame for storage; it can automatically remove the dust-free cover on the upper end of the box body, is easy to use, and reduces labor intensity.

[0006] Preferably, the conveying mechanism includes a bracket, two sets of transmission rollers, a conveyor belt and a driving motor. The bracket is fixedly mounted on the bottom plate, the two sets of transmission rollers are rotatably mounted on the left and right parts of the bracket respectively, the conveyor belt is wrapped around the two sets of transmission rollers, the driving motor is fixedly mounted on the bracket, the output end of the driving motor is connected to the transmission roller on the left, and the electric slide rail is located above the conveyor belt; when conveying the box body, the box body is placed on the conveyor belt, and then the driving motor is turned on, the driving motor drives the transmission roller to rotate, and the rotating transmission roller conveys the box body to the right through the conveyor belt; the transportation of the box body is convenient.

[0007] Preferably, the lifting mechanism includes a support plate, a hydraulic cylinder, a push rod and a sliding rod, the hydraulic cylinder is fixedly mounted on the upper end of the support plate, the push rod and the sliding rod are both slidably mounted on the support plate, the upper end of the push rod is connected to the output end of the hydraulic cylinder, the delivery pipe is fixedly mounted on the lower ends of the push rod and the sliding rod, the support plate is located on the right side of the lifting plate, and the delivery pipe is located above the conveyor belt; when filling the drug into the syringe, the support plate is fixedly hoisted in the workshop, the hydraulic cylinder is turned on, the hydraulic cylinder moves the delivery pipe downward through the push rod, and the delivery pipe drives multiple groups of filling tubes to move downward, until multiple groups of filling tubes move downward to the opening close to the upper end of the syringe; since it can adjust the height of multiple groups of filling tubes, it can fill syringes of different heights with gel, it is easy to use and has low limitations.

[0008] Preferably, it also includes an oil cylinder, a piston rod and a pad, the oil cylinder is fixedly mounted on the upper end of the bottom plate, the lower end of the piston rod is connected to the oil cylinder, the pad is fixedly mounted on the upper end of the piston rod, and the pad is located on the right side of the conveyor belt; when the syringe in the box is filled with gel, the conveyor belt is used to move the box to the right until the box moves to the upper end of the pad, and then the oil cylinder is opened, and the oil cylinder causes the pad to drive the box to descend through the piston rod until the box descends to a height that is convenient for the staff to remove, and then the staff removes the box with the syringe on the pad and puts it into other processes for further processing; this facilitates the collection of the box.

[0009] Preferably, it also includes two limiting rubber plates, which are respectively fixedly mounted on the front and rear parts of the conveyor belt, and the spacing between the two limiting rubber plates is the same as the width of the box body; when the box body is placed on the conveyor belt, the box body is located between the two limiting rubber plates, and the positioning of the box body by the limiting rubber plates prevents the box body from moving in the front and rear directions, thereby improving the reliability of filling.

[0010] Preferably, a leakage protector is provided on the driving motor; through the above arrangement, the safety of the driving motor during use is improved.

[0011] Compared with the prior art, the utility model has the following beneficial effects: gel can be filled into multiple syringes at the same time through multiple groups of filling tubes, the filling efficiency is high, it is suitable for mass production and processing, and it has high reliability and practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a first axonometric structural schematic diagram of the utility model;

[0013] Figure 2 It is a second axonometric structural schematic diagram of the utility model;

[0014] Figure 3 It is a schematic diagram of the structure of the conveying pipe, filling pipe and hydraulic cylinder;

[0015] Figure 4 It is a structural schematic diagram of the conveying mechanism;

[0016] Figure 5 It is a schematic diagram of the structure of the box body and the dust-free cover;

[0017] Figure 6 It is a structural diagram of electric slide rails, electric vacuum suction cups and lifting plates.

[0018] Markings in the attached drawings: 1. Base plate; 2. Box body; 3. Dust-free cover; 4. Delivery pump; 5. Delivery pipe; 6. Filling pipe; 7. Support frame; 8. Lifting plate; 9. Electric slide rail; 10. Sliding plate; 11. Electric push rod; 12. Electric vacuum suction cup; 13. Bracket; 14. Transmission roller; 15. Conveyor belt; 16. Driving motor; 17. Support plate; 18. Hydraulic cylinder; 19. Push rod; 20. Sliding rod; 21. Oil cylinder; 22. Piston rod; 23. Pad; 24. Limiting rubber plate. DETAILED DESCRIPTION

[0019] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0020] Example 1

[0021] like Figures 1 to 6The utility model comprises a syringe gel pre-filling device comprising a bottom plate 1, a box body 2, a dust-free cover 3, a delivery pump 4, a delivery tube 5, a plurality of filling tubes 6, a delivery mechanism, a cover-shifting mechanism and a lifting mechanism. The box body 2 is provided with a plurality of positioning grooves, the dust-free cover 3 is placed on the upper end of the box body 2, the delivery mechanism is mounted on the bottom plate 1, the delivery mechanism is used to transport the box body 2, the cover-shifting mechanism is used to move the dust-free cover 3, the input ends of the plurality of filling tubes 6 are all connected to the delivery tube 5, the input end of the delivery tube 5 is provided with a hose, the input end of the delivery tube 5 is connected to the delivery pump 4 through the hose, and the plurality of The filling tubes 6 are all provided with quantitative valves, and the multiple groups of filling tubes 6 are respectively located above the multiple groups of positioning grooves on the box body 2. The delivery tube 5 is installed on the lifting mechanism, and the lifting mechanism is used to lift the delivery tube 5. When injecting gel into the pre-filled syringe, firstly, multiple syringes are respectively placed in the multiple groups of positioning grooves on the box body 2 to flush the openings on the syringes, and then the dust-free cover 3 is covered on the upper end of the box body 2 to prevent external dust from falling into the syringes, and then the box body 2 is placed on the conveying mechanism, and the conveying mechanism conveys the box body 2 to the right until the box body 2 is conveyed to the cover transfer machine. When the plurality of filling tubes 6 are located below the plurality of filling tubes 6, the conveying box 2 is firstly stopped, and then the dust-free cover 3 is removed from the box 2 by the cover-moving mechanism, and then the conveying mechanism continues to convey the box 2 to the right, so that the plurality of syringes in the box 2 are respectively located below the plurality of filling tubes 6, the input end of the conveying pump 4 is connected to the external gel storage tank, and then the plurality of filling tubes 6 are lowered by the lifting device until the lower ends of the plurality of filling tubes 6 are respectively close to the openings at the upper ends of the plurality of syringes, and then the conveying pump 4 is opened to allow the gel preparation to enter the plurality of filling tubes 6 via the conveying pump 4, the hose and the conveying tube 5. Then, the quantitative valves on the multiple groups of filling tubes 6 are opened, so that the multiple groups of filling tubes 6 fill a certain amount of gel into the multiple syringes respectively, and then the conveying mechanism drives the box 2 to continue to convey to the right, so that the syringes filled with gel move to the right together through the box 2. After that, the staff will take the box 2 with the syringes at the right end of the conveying mechanism and put it into other processes outside for further processing; during filling, gel can be filled into multiple syringes at the same time through the multiple groups of filling tubes 6, the filling efficiency is high, it is suitable for large-scale production and processing, and it has high reliability and practicality.

[0022] like Figure 1 and Figure 6The cover shifting mechanism comprises a support frame 7, a hoisting plate 8, an electric slide rail 9, a sliding plate 10, a plurality of electric push rods 11 and a plurality of electric vacuum suction cups 12. The support frame 7 is fixedly mounted on the bottom plate 1, and the support frame 7 is located at the rear side of the conveying mechanism. The electric slide rail 9 is fixedly mounted on the lower end of the hoisting plate 8. The sliding plate 10 is slidably mounted on the electric slide rail 9 forward and backward. The electric slide rail 9 is used to move the sliding plate 10 forward and backward. The fixed ends of the plurality of electric push rods 11 are fixedly mounted on the sliding plate 10. The plurality of electric vacuum suction cups 12 are respectively fixedly mounted on the moving ends at the lower parts of the plurality of electric push rods 11. The plurality of electric vacuum suction cups 12 are all located above the conveying mechanism. The hoisting plate 8 is fixedly hoisted on the workshop. When the box body 2 covered with the dust-free cover 3 is on the conveying mechanism When moving to the bottom of the multiple sets of electric vacuum suction cups 12, the multiple sets of electric push rods 11 are opened, and the multiple sets of electric vacuum suction cups 12 are moved downward by the multiple sets of electric push rods 11 until the multiple sets of electric vacuum suction cups 12 are in contact with the dust-free cover 3, and then the dust-free cover 3 is adsorbed and fixed by the multiple sets of electric vacuum suction cups 12, and then the sliding plate 10 drives the multiple sets of electric push rods 11 to move backward through the electric slide rails 9, and the multiple sets of electric push rods 11 move the dust-free cover 3 backward through the multiple sets of electric vacuum suction cups 12 until the dust-free cover 3 moves to the top of the support frame 7, and then the multiple sets of electric vacuum suction cups 12 are closed, so that the dust-free cover 3 falls onto the support frame 7 for storage; it can automatically remove the dust-free cover 3 on the upper end of the box body 2, which is easy to use and reduces labor intensity.

[0023] like Figure 1 and Figure 4 The conveying mechanism includes a bracket 13, two sets of transmission rollers 14, a conveyor belt 15 and a driving motor 16. The bracket 13 is fixedly installed on the bottom plate 1. The two sets of transmission rollers 14 are rotatably installed on the left and right parts of the bracket 13 respectively. The conveyor belt 15 is covered on the two sets of transmission rollers 14. The driving motor 16 is fixedly installed on the bracket 13. The output end of the driving motor 16 is connected to the transmission roller 14 on the left, and the electric slide rail 9 is located above the conveyor belt 15. When conveying the box 2, the box 2 is placed on the conveyor belt 15, and then the driving motor 16 is turned on. The driving motor 16 drives the transmission roller 14 to rotate, and the rotating transmission roller 14 conveys the box 2 to the right through the conveyor belt 15; it is convenient to convey the box 2.

[0024] like Figure 3The lifting mechanism includes a support plate 17, a hydraulic cylinder 18, a push rod 19 and a sliding rod 20. The hydraulic cylinder 18 is fixedly mounted on the upper end of the support plate 17. The push rod 19 and the sliding rod 20 are both slidably mounted on the support plate 17. The upper end of the push rod 19 is connected to the output end of the hydraulic cylinder 18. The delivery pipe 5 is fixedly mounted on the lower end of the push rod 19 and the sliding rod 20. The support plate 17 is located on the right side of the hoisting plate 8, and the delivery pipe 5 is located above the conveyor belt 15; the support plate 17 is fixedly hoisted in the workshop. When filling the drug into the syringe, the hydraulic cylinder 18 is opened, and the hydraulic cylinder 18 moves the delivery pipe 5 downward through the push rod 19. The delivery pipe 5 drives multiple groups of filling tubes 6 to move downward, and multiple groups of filling tubes 6 move downward to the opening close to the upper end of the syringe; because it can adjust the height of multiple groups of filling tubes 6, it can fill gel into syringes of different heights, which is easy to use and has low limitations.

[0025] like Figure 2 The oil cylinder 21 is fixedly mounted on the upper end of the bottom plate 1, the lower end of the piston rod 22 is connected to the oil cylinder 21, and the pad 23 is fixedly mounted on the upper end of the piston rod 22. The pad 23 is located on the right side of the conveyor belt 15; when the syringe in the box 2 is filled with gel, the box 2 is moved to the right through the conveyor belt 15 until the box 2 moves to the right to the upper end of the pad 23, and then the oil cylinder 21 is opened, and the oil cylinder 21 drives the pad 23 to drive the box 2 to descend through the piston rod 22, until the box 2 descends to a height that is convenient for the staff to remove, and then the staff removes the box 2 with the syringe on the pad 23 and puts it into other processes for further processing; it is convenient to collect the box 2. A leakage protector is provided on the driving motor 16.

[0026] Example 2

[0027] like Figure 4 On the basis of Example 1, two limiting rubber plates 24 are additionally provided, and the two limiting rubber plates 24 are respectively fixedly mounted on the front and rear parts of the conveyor belt 15, and the spacing between the two limiting rubber plates 24 is the same as the width of the box body 2; when the box body 2 is placed on the conveyor belt 15, the box body 2 is located between the two limiting rubber plates 24, and the positioning of the box body 2 by the limiting rubber plates 24 prevents the box body 2 from moving in the front and rear directions, thereby improving the reliability of filling.

[0028] The delivery pump 4, filling tube 6, electric slide rail 9, electric push rod 11, electric vacuum suction cup 12, drive motor 16, hydraulic cylinder 18 and oil cylinder 21 of the syringe gel pre-filling device of the utility model are all purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for technical personnel in this field to make creative efforts.

[0029] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A syringe gel pre-filling device, comprising a base plate (1); characterized in that: The invention also comprises a box body (2), a dust-free cover (3), a delivery pump (4), a delivery pipe (5), a plurality of filling pipes (6), a delivery mechanism, a cover-moving mechanism and a lifting mechanism. The box body (2) is provided with a plurality of positioning grooves. The dust-free cover (3) is placed on the upper end of the box body (2). The delivery mechanism is mounted on the bottom plate (1). The delivery mechanism is used to transport the box body (2). The cover-moving mechanism is used to move the dust-free cover (3). The input ends of the plurality of filling pipes (6) are all connected to the delivery pipe (5). A hose is arranged at the input end of the delivery pipe (5). The input end of the delivery pipe (5) is connected to the delivery pump (4) via the hose. The plurality of filling pipes (6) are all provided with quantitative valves. The plurality of filling pipes (6) are respectively located above the plurality of positioning grooves on the box body (2). The delivery pipe (5) is mounted on the lifting mechanism. The lifting mechanism is used to lift the delivery pipe (5).

2. A syringe gel pre-filling device as claimed in claim 1, characterized in that: The cover shifting mechanism comprises a support frame (7), a hanging plate (8), an electric slide rail (9), a sliding plate (10), a plurality of electric push rods (11) and a plurality of electric vacuum suction cups (12); the support frame (7) is fixedly mounted on the bottom plate (1); the support frame (7) is located at the rear side of the conveying mechanism; the electric slide rail (9) is fixedly mounted on the lower end of the hanging plate (8); the sliding plate (10) is slidably mounted on the electric slide rail (9) forward and backward; the electric slide rail (9) is used to move the sliding plate (10) forward and backward; the fixed ends of the plurality of electric push rods (11) are fixedly mounted on the sliding plate (10); the plurality of electric vacuum suction cups (12) are respectively fixedly mounted on the movable ends at the lower parts of the plurality of electric push rods (11); and the plurality of electric vacuum suction cups (12) are located above the conveying mechanism.

3. A syringe gel pre-filling device as claimed in claim 2, characterized in that: The conveying mechanism comprises a bracket (13), two groups of transmission rollers (14), a conveyor belt (15) and a driving motor (16); the bracket (13) is fixedly mounted on a bottom plate (1); the two groups of transmission rollers (14) are rotatably mounted on the left and right parts of the bracket (13) respectively; the conveyor belt (15) is wrapped around the two groups of transmission rollers (14); the driving motor (16) is fixedly mounted on the bracket (13); the output end of the driving motor (16) is connected to the transmission roller (14) on the left; and the electric slide rail (9) is located above the conveyor belt (15).

4. A syringe gel pre-filling device as claimed in claim 3, characterized in that: The lifting mechanism comprises a support plate (17), a hydraulic cylinder (18), a push rod (19) and a sliding rod (20); the hydraulic cylinder (18) is fixedly mounted on the upper end of the support plate (17); the push rod (19) and the sliding rod (20) are both slidably mounted on the support plate (17); the upper end of the push rod (19) is connected to the output end of the hydraulic cylinder (18); the conveying pipe (5) is fixedly mounted on the lower ends of the push rod (19) and the sliding rod (20); the support plate (17) is located on the right side of the hanging plate (8); and the conveying pipe (5) is located above the conveyor belt (15).

5. A syringe gel pre-filling device as claimed in claim 3, characterized in that: It also comprises an oil cylinder (21), a piston rod (22) and a pad (23), wherein the oil cylinder (21) is fixedly mounted on the upper end of the base plate (1), the lower end of the piston rod (22) is connected to the oil cylinder (21), the pad (23) is fixedly mounted on the upper end of the piston rod (22), and the pad (23) is located on the right side of the conveyor belt (15).

6. A syringe gel pre-filling device as claimed in claim 3, characterized in that: It also includes two limiting rubber plates (24), which are respectively fixedly mounted on the front and rear parts of the conveyor belt (15), and the spacing between the two limiting rubber plates (24) is the same as the width of the box body (2).

7. A syringe gel pre-filling device as claimed in claim 3, characterized in that: The driving motor (16) is provided with a leakage protector.

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