Tool for sterilizing pre-filled syringe

Abstract

The utility model provides a tool for sterilizing pre-filled injectors, which belongs to the technical field of sterilization of pre-filled injectors and comprises a horizontally arranged tool box body with an upward opening, and the interior of the tool box body is sequentially divided into three placing areas from front to back through horizontally arranged partition plates. The tool comprises a tool box body, a placing area is arranged on the upper side of the tool box body, a supporting plate for placing a pre-filled syringe is horizontally arranged on the upper side of the placing area, the left end and the right end of the supporting plate are fixedly connected with the left side and the right side of the upper surface of the tool box body respectively, a clamping assembly is arranged on the supporting plate, and a driving assembly is arranged in the tool box body. The problems that other tools are inconvenient to take and low in efficiency are solved; other tools cannot be adjusted and are not suitable for pre-filling and sealing injectors of different models and specifications; other tools are high in height, large in size and large in occupied space, and when a prefilled syringe is placed in a general vertical type, the prefilled syringe is prone to falling down and breaking due to misalignment.

Description

TECHNICAL FIELD

[0001] The utility model belongs to pre -filled syringe sterilization technical field, concretely relates to a kind of tooling for pre -filled syringe sterilization. BACKGROUND

[0002] Pre-filled syringe needs to be placed in sterilization device for sterilization after filling, and there is no fixed stacking structure in the current sterilization device, so the pre-filled syringe needs to be loaded by pre-filled syringe tooling during sterilization.

[0003] The current sterilization device mainly includes sterilization basket, sterilization tray, sterilization rack and other sterilization devices, but the existing several sterilization devices have the following problems: 1. Other toolings are inconvenient to take and have low efficiency; 2. Other toolings cannot be adjusted and are not suitable for pre-filled syringes of different models and specifications; 3. Other toolings are high in height and large in size, occupying more space, and when a general upright type is placed to place pre-filled syringes, the pre-filled syringes may fall down and break due to misalignment, therefore, a tooling for pre-filled syringe sterilization is needed to solve this problem. SUMMARY

[0004] To achieve the above purpose, the utility model provides a tooling for pre-filled syringe sterilization, which comprises a tooling box body arranged horizontally with an opening upward, the inside of the tooling box body is divided into three placement areas from front to back by a horizontal partition plate, a support plate for placing pre-filled syringes is horizontally arranged on the upper side of the placement area, the left and right ends of the support plate are fixedly connected with the left and right sides of the upper surface of the tooling box body, a clamping assembly is arranged on the support plate, a driving assembly is arranged in the tooling box body, and three clamping assemblies are connected by the driving assembly.

[0005] Further, the clamping assembly comprises a plurality of jaw assemblies arranged along the length direction of the support plate, and each jaw assembly comprises a left jaw and a right jaw.

[0006] A first longitudinal rod is horizontally arranged at the lower end of the left jaw, a first vertical rod is fixedly connected to the rear end of the first longitudinal rod, and the lower end of the first vertical rod is connected with the driving assembly.

[0007] A second longitudinal rod is horizontally arranged at the lower end of the right jaw, a second vertical rod is fixedly connected to the front end of the second longitudinal rod, and the lower end of the second vertical rod is connected with the driving assembly.

[0008] Further, each group of left and right jaws is provided with two left and right jaws, and the two left and right jaws of each group are fixedly arranged at the front and rear ends of the first longitudinal rod and the second longitudinal rod, respectively.

[0009] Further, the driving assembly comprises a horizontally arranged double-headed screw rod, the double-headed screw rod is located in the middle placement area, the left end of the double-headed screw rod penetrates through the left side wall of the tool box body and is connected through a fixing assembly, the right end of the double-headed screw rod penetrates through the right side wall of the tool box body and is fixedly connected with a hand wheel, and the left and right ends of the double-headed screw rod are both threadedly sleeved with a sliding block.

[0010] The upper side of the left sliding block is horizontally provided with a longitudinal first connecting rod, the first connecting rod is fixedly connected with the sliding block, the upper side of the right sliding block is horizontally provided with a longitudinal second connecting rod, the second connecting rod is fixedly connected with the sliding block, the two ends of the first connecting rod and the second connecting rod respectively penetrate through the partition plate and are slidably connected with the partition plate, and the two ends of the first connecting rod are respectively located at the front side of the front and rear support plates, and the two ends of the second connecting rod are respectively located at the rear side of the front and rear support plates.

[0011] The front side of the support plate is horizontally provided with a third connecting rod, the left end of the third connecting rod is fixedly connected with the upper surface of the first connecting rod, the lower end of the second vertical rod is fixedly connected with the upper surface of the third connecting rod, the third connecting rod and the second connecting rod do not interfere with each other, the rear side of the support plate is horizontally provided with a fourth connecting rod, the right end of the fourth connecting rod is fixedly connected with the upper surface of the second connecting rod, the lower end of the first vertical rod is fixedly connected with the upper surface of the fourth connecting rod, and the fourth connecting rod and the first connecting rod do not interfere with each other.

[0012] Further, the right end between the two adjacent third connecting rods is horizontally provided with a fifth connecting rod, the fifth connecting rod penetrates through the partition plate and is slidably connected with the partition plate, the two ends of the fifth connecting rod are respectively fixedly connected with the adjacent third connecting rods, and the fifth connecting rod and the double-headed screw rod do not interfere with each other.

[0013] The left end between the two adjacent fourth connecting rods is horizontally provided with a sixth connecting rod, the sixth connecting rod penetrates through the partition plate and is slidably connected with the partition plate, the two ends of the sixth connecting rod are respectively fixedly connected with the adjacent fourth connecting rods, and the sixth connecting rod and the double-headed screw rod do not interfere with each other.

[0014] Further, the fixing assembly comprises a clamping spring and a bearing, the bearing is fixedly embedded on the left inner side wall of the tool box body, the bearing is sleeved on the left end of the double-headed screw rod to rotate, and the part of the double-headed screw rod located outside the left side of the tool box body is sleeved with a clamping spring.

[0015] Further, a through hole is horizontally arranged on the middle part of the upper surface of the support plate along the length direction.

[0016] The utility model discloses a kind of tooling for pre-filled syringe sterilization, first, compared with similar tooling, the time of taking and placing is substantially reduced, and the efficiency of placing and taking is significantly improved when placing and taking.

[0017] Secondly, the tooling is suitable for different models and specifications of pre-filled syringe, and when changing different models and specifications of pre-filled syringe, no additional adjustment is needed, so that the distance between the left jaw and the right jaw can be adjusted in real time according to the diameter of pre-filled, so that different models and specifications of pre-filled syringe can be applied without additional adjustment.

[0018] Finally, compared with the vertical tooling such as sterilization basket sterilization tray, the tooling is more flexible, with lower height, more suitable for sterilization equipment of different heights, and through the assembly type structure, more pre-filled syringes can be placed according to the demand, while the tooling has small volume, and the space occupied by the sample is small, so that other products can be sterilized in other space, and parallel placement can also prevent pre-filled syringe from being broken due to accidental falling.

[0019] The utility model will be described in detail in combination with drawings and examples. DRAWINGS

[0020] Fig. 1 It is the structure plan view of the utility model.

[0021] Fig. 2 It is the structure enlarged view of A of the utility model.

[0022] Fig. 3 It is the structure schematic view of C-C of the utility model.

[0023] Fig. 4 It is the structure enlarged view of B of the utility model.

[0024] Fig. 5 It is the structure schematic view of D-D of the utility model.

[0025] Fig. 6 It is the structure right view of the utility model.

[0026] MARKS OF DRAWINGS: 1, tooling box body; 2, partition; 3, placing area; 4, support plate; 5, clamping assembly; 51, jaw assembly; 511, left jaw; 512, right jaw; 52, first longitudinal rod; 53, first vertical rod; 54, second longitudinal rod; 55, second vertical rod; 6, driving assembly; 61, double-end screw; 62, hand wheel; 63, sliding block; 64, first connecting rod; 65, second connecting rod; 66, third connecting rod; 67, fourth connecting rod; 68, fifth connecting rod; 69, sixth connecting rod; 7, fixed assembly; 71, clasp spring; 72, bearing; 8, through hole. DETAILED DESCRIPTION

[0027] In order to further clarify the technical means and effects taken by the utility model to achieve the predetermined purpose, the specific embodiments, structural features and effects of the utility model will be described in detail below in combination with the drawings and examples.

[0028] The technical solutions in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "alignment", "overlap", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0030] The terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features; in the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more.

[0031] Example 1

[0032] The present embodiment provides a method for Figs. 1-6The device for pre-filled syringe sterilization includes a horizontal device box body 1 with an upward opening, which is internally divided into three placement areas 3 from front to back by a horizontal partition plate 2. The upper side of the placement area 3 is horizontally provided with a support plate 4 for placing pre-filled syringes. The left and right ends of the support plate 4 are fixedly connected with the left and right sides of the upper surface of the device box body 1. A through hole 8 is horizontally formed in the middle of the upper surface of the support plate 4 along the length direction. A clamping assembly 5 is arranged on the support plate 4. A driving assembly 6 is arranged in the device box body 1. Three clamping assemblies 5 are connected through the driving assembly 6. The clamping assembly 5 includes multiple sets of jaw assemblies 51 arranged along the length direction of the support plate 4. The jaw assembly 51 is composed of a left jaw 511 and a right jaw 512. The lower end of the left jaw 511 is horizontally provided with a first longitudinal rod 52. The rear end of the first longitudinal rod 52 is fixedly connected with a first vertical rod 53. The lower end of the first vertical rod 53 is connected with the driving assembly 6. The lower end of the right jaw 512 is horizontally provided with a second longitudinal rod 54. The front end of the second longitudinal rod 54 is fixedly connected with a second vertical rod 55. The lower end of the second vertical rod 55 is connected with the driving assembly 6.

[0033] The driving assembly 6 includes a double-headed screw rod 61 arranged horizontally. The double-headed screw rod 61 is located in the middle placement area 3. The left end of the double-headed screw rod 61 penetrates through the left side wall of the device box body 1 and is connected through a fixed assembly 7. The right end of the double-headed screw rod 61 penetrates through the right side wall of the device box body 1 and is fixedly connected with a hand wheel 62. The left and right ends of the double-headed screw rod 61 are threadedly sleeved with sliding blocks 63. The upper side of the left sliding block 63 is horizontally provided with a longitudinal first connecting rod 64. The first connecting rod 64 is fixedly connected with the sliding block 63. The upper side of the right sliding block 63 is horizontally provided with a longitudinal second connecting rod 65. The second connecting rod 65 is fixedly connected with the sliding block 63. The two ends of the first connecting rod 64 penetrate through the partition plate 2 and are slidingly connected with the partition plate 2. The two ends of the first connecting rod 64 are respectively located at the front side of the front and rear support plates 4. The two ends of the second connecting rod 65 are respectively located at the rear side of the front and rear support plates 4. The front side of the support plate 4 is horizontally provided with a third connecting rod 66. The left end of the third connecting rod 66 is fixedly connected with the upper surface of the first connecting rod 64. The lower end of the second vertical rod 55 is fixedly connected with the upper surface of the third connecting rod 66. The third connecting rod 66 and the second connecting rod 65 do not interfere with each other. The rear side of the support plate 4 is horizontally provided with a fourth connecting rod 67. The right end of the fourth connecting rod 67 is fixedly connected with the upper surface of the second connecting rod 65. The lower end of the first vertical rod 53 is fixedly connected with the upper surface of the fourth connecting rod 67. The fourth connecting rod 67 and the first connecting rod 64 do not interfere with each other.

[0034] When it is needed to place the pre-filled syringe on the tool box body 1, the staff first drives the double-end screw rod 61 to rotate through the control of the hand wheel 62, the double-end screw rod 61 drives the sliding block 63 to rotate through the threaded connection with the sliding block 63, the sliding block 63 is limited through the cooperation of the first connecting rod 64, the second connecting rod 65 and the partition plate 2, so that the two sliding blocks 63 move reversely and synchronously when the double-end screw rod 61 rotates, the two sliding blocks 63 drive the first connecting rod 64 and the second connecting rod 65 to move respectively when they move, the first connecting rod 64 and the second connecting rod 65 drive the third connecting rod 66 and the fourth connecting rod 67 to move respectively, the third connecting rod 66 and the fourth connecting rod 67 drive the first vertical rod 53 and the second vertical rod 55 to move respectively, the first vertical rod 53 and the second vertical rod 55 drive the first longitudinal rod 52 and the second longitudinal rod 54 to move respectively, the first longitudinal rod 52 and the second longitudinal rod 54 drive the left jaw 511 and the right jaw 512 to move respectively, so that the left jaw 511 and the right jaw 512 move to the direction of moving away from each other, then the pre-filled syringe is placed between the left jaw 511 and the right jaw 512 on the supporting plate 4, then the device is reversely moved as a whole according to the above-mentioned mode through the reverse rotation of the hand wheel 62, so as to drive the left jaw 511 and the right jaw 512 to move to the direction of moving close to each other, so that the left jaw 511 and the right jaw 512 can clamp and fix the pre-filled syringe, and when another size specification of pre-filled syringe is placed, the interval between the left jaw 511 and the right jaw 512 can be adjusted, so as to clamp and fix another size specification of pre-filled syringe.

[0035] The fifth connecting rod 68 is horizontally arranged at the right end between the two adjacent third connecting rods 66, penetrates the partition plate 2 and is in sliding connection with the partition plate 2, the two ends of the fifth connecting rod 68 are fixedly connected with the adjacent third connecting rods 66 respectively, the fifth connecting rod 68 does not interfere with the double-headed screw rod 61, the sixth connecting rod 69 is horizontally arranged at the left end between the two adjacent fourth connecting rods 67, penetrates the partition plate 2 and is in sliding connection with the partition plate 2, the two ends of the sixth connecting rod 69 are fixedly connected with the adjacent fourth connecting rods 67 respectively, the sixth connecting rod 69 does not interfere with the double-headed screw rod 61, the fifth connecting rod 68 and the sixth connecting rod 69 are driven to move together by the double-headed screw rod 61, and then the fifth connecting rod 68 and the sixth connecting rod 69 can drive the left clamping jaw 511 and the right clamping jaw 512 in the other two placing areas 3 to move through the above mode, so that the staff can drive the left clamping jaw 511 and the right clamping jaw 512 in the three placing areas 3 to synchronously move through controlling the double-headed screw rod 61, and therefore the staff is convenient to use, and meanwhile, the device can be infinitely extended according to the structure and requirements to form a fabricated tool, so that the manufacturing cost is further reduced.

[0036] Further, each group of left clamping jaws 511 and right clamping jaws 512 is provided with two, the two left clamping jaws 511 of each group are fixed at the front and rear ends of the first longitudinal rod 52 respectively, and the two right clamping jaws 512 of each group are fixed at the front and rear ends of the second longitudinal rod 54 respectively, so that the two ends of the pre-filled syringe can be clamped and fixed at the same time, and the fixing effect on the pre-filled syringe is further improved.

[0037] Further, the fixing assembly 7 comprises a clamping spring 71 and a bearing 72, the bearing 72 is fixedly embedded on the left inner side wall of the tool box body 1 and is rotatably connected with the left end of the double-headed screw rod 61 in a sleeved mode, the part of the double-headed screw rod 61 located outside the left side of the tool box body 1 is sleeved with the clamping spring 71, and the clamping spring 71 and the bearing 72 can limit, fix and support the double-headed screw rod 61 on the tool box body 1.

[0038] In summary, the tool for sterilizing pre-filled syringes provided by the utility model firstly, compared with similar tools, the taking and placing time is greatly reduced, and the placing and taking efficiency is significantly improved;

[0039] Secondly, the tooling is suitable for pre-filled syringes of different models and specifications, and when different models and specifications of pre-filled syringes are replaced, no additional adjustment is required, so that the distance between the left clamping jaw 511 and the right clamping jaw 512 can be adjusted in real time according to the diameter of the pre-filled syringe, so that different models and specifications of pre-filled syringes can be used without additional adjustment.

[0040] Finally, compared with the vertical tooling such as the sterilization basket sterilization tray, the tooling is more flexible, has a lower height, is more suitable for sterilization equipment of different heights, and through the assembly type structure, more pre-filled syringes can be placed according to the demand, meanwhile, the tooling has a small volume, and when the sample is small, the space occupied is small, other space can be used for sterilization of other products, parallel placement can also prevent the pre-filled syringe from being broken due to accidental falling.

[0041] The above is a further detailed description of the utility model in combination with specific preferred embodiments, and the specific implementation of the utility model cannot be limited to these descriptions. For ordinary skilled persons in the technical field to which the utility model belongs, without departing from the concept of the utility model, a number of simple deductions or substitutions can be made, and all of them should be regarded as falling within the protection scope of the utility model.

Claims

1. A tooling for sterilization of pre-filled syringes, characterized in that: The utility box body (1) is horizontally arranged and opens upward, the inside of the utility box body (1) is divided into multiple placing areas (3) by horizontally arranged partitions (2), the upper side of the placing area (3) is horizontally provided with a support plate (4) for placing pre-filled syringes, the left and right ends of the support plate (4) are fixedly connected with the left and right sides of the upper surface of the utility box body (1), the support plate (4) is provided with a clamping assembly (5), the utility box body (1) is provided with a driving assembly (6), and three clamping assemblies (5) are connected through the driving assembly (6).

2. A tool for sterilizing pre-filled syringes as claimed in claim 1, characterized in that: The clamping assembly (5) comprises multiple groups of claw assemblies (51) arranged along the length direction of the support plate (4), and each claw assembly (51) is composed of a left claw (511) and a right claw (512). The lower end of the left claw (511) is horizontally provided with a first longitudinal rod (52), the rear end of the first longitudinal rod (52) is fixedly connected with a first vertical rod (53), and the lower end of the first vertical rod (53) is connected with the driving assembly (6). The lower end of the right claw (512) is horizontally provided with a second longitudinal rod (54), the front end of the second longitudinal rod (54) is fixedly connected with a second vertical rod (55), and the lower end of the second vertical rod (55) is connected with the driving assembly (6).

3. A tool for sterilizing pre-filled syringes as claimed in claim 2, characterized in that: Each group of left claws (511) and right claws (512) is provided with two, the two left claws (511) of each group are fixedly arranged at the front and rear ends of the first longitudinal rod (52), and the two right claws (512) of each group are fixedly arranged at the front and rear ends of the second longitudinal rod (54).

4. A tool for sterilizing pre-filled syringes as defined in claim 2, characterized in that: The driving assembly (6) comprises a double-headed screw rod (61) arranged horizontally, the double-headed screw rod (61) is located in the middle placing area (3), the left end of the double-headed screw rod (61) penetrates through the left side wall of the utility box body (1) and is connected through a fixing assembly (7), the right end of the double-headed screw rod (61) penetrates through the right side wall of the utility box body (1) and is fixedly connected with a hand wheel (62), and the left and right ends of the double-headed screw rod (61) are both threadedly sleeved with a sliding block (63). The upper side of the left sliding block (63) is horizontally provided with a longitudinal first connecting rod (64) fixedly connected with the sliding block (63), the upper side of the right sliding block (63) is horizontally provided with a longitudinal second connecting rod (65) fixedly connected with the sliding block (63), and the two ends of the first connecting rod (64) and the second connecting rod (65) penetrate through the partition (2) and are slidably connected with the partition (2), and the two ends of the first connecting rod (64) are located at the front side of the front and rear support plates (4), and the two ends of the second connecting rod (65) are located at the rear side of the front and rear support plates (4). The front side of the support plate (4) is horizontally provided with a third connecting rod (66), the left end of the third connecting rod (66) is fixedly connected with the upper surface of the first connecting rod (64), the lower end of the second vertical rod (55) is fixedly connected with the upper surface of the third connecting rod (66), the third connecting rod (66) does not interfere with the second connecting rod (65), the rear side of the support plate (4) is horizontally provided with a fourth connecting rod (67), the right end of the fourth connecting rod (67) is fixedly connected with the upper surface of the second connecting rod (65), the lower end of the first vertical rod (53) is fixedly connected with the upper surface of the fourth connecting rod (67), and the fourth connecting rod (67) does not interfere with the first connecting rod (64).

5. A tool for sterilizing pre-filled syringes as claimed in claim 4, characterized in that: The right end between two adjacent third connecting rods (66) is horizontally provided with a fifth connecting rod (68), the fifth connecting rod (68) penetrates through the partition plate (2) and is slidably connected with the partition plate (2), the two ends of the fifth connecting rod (68) are fixedly connected with the adjacent third connecting rods (66) respectively, and the fifth connecting rod (68) does not interfere with the double-headed screw rod (61). The left end between two adjacent fourth connecting rods (67) is horizontally provided with a sixth connecting rod (69), the sixth connecting rod (69) penetrates through the partition plate (2) and is slidably connected with the partition plate (2), the two ends of the sixth connecting rod (69) are fixedly connected with the adjacent fourth connecting rods (67) respectively, and the sixth connecting rod (69) does not interfere with the double-headed screw rod (61).

6. A process for sterilization of pre-filled syringes as claimed in claim 4 wherein: The fixing assembly (7) comprises a clamping spring (71) and a bearing (72), the bearing (72) is fixedly embedded on the left inner side wall of the tool box body (1), the bearing (72) is rotatably connected with the left end of the double-headed screw rod (61) in a sleeved mode, and the part of the double-headed screw rod (61) located outside the left side of the tool box body (1) is sleeved with the clamping spring (71).

7. A process for sterilizing pre-filled syringes as claimed in claim 1, wherein: The middle part of the upper surface of the support plate (4) is horizontally provided with a through hole (8) in the length direction.

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