Medical instrument sterile vacuum packaging structure
By introducing slide tracks, lifting sealing mechanisms and adaptive sealing mechanisms into the vacuum packaging device of medical devices, the precise positioning of the sealing blocks is achieved by using cylinders, transmission screws and cameras, which solves the problem of sealing position movement in the prior art and improves the Package adaptability and sealing effect.
Patent Information
- Application Number
- CN202421044093.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-05-14
AI Technical Summary
When sealing, existing medical device vacuum packaging devices cannot be accurately sealed according to the actual sealing position of the packaging bag. Especially when the medical devices in the packaging bag are small, the bag body will shrink with the air extraction, causing the sealing position to move and cannot adapt to the difference. Packaging requirements for medical devices.
A sterile vacuum packaging structure of medical devices including sliding tracks, lifting sealing mechanisms and adaptive sealing mechanisms is designed. Through the cooperation of cylinders, transmission screws and cameras, the precise positioning and sealing of the sealing blocks are achieved to ensure the sealing of the packaging bag. Close to the instrument itself.
It realizes automatic adjustment of the sealing position according to the size of the medical device, ensuring that the sealing block is close to the sealing part of the packaging bag, and improving the suitability and sealing effect of the packaging.
Smart Images
Figure CN222224539U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical device packaging, in particular to a sterile vacuum packaging structure for medical devices. Background Art
[0002] Vacuum packaging machines are divided into internal vacuum packaging machines and external vacuum packaging machines. The internal vacuum packaging machine has a vacuum chamber, and the product is placed in the vacuum chamber for vacuuming and sealing. The external vacuum packaging machine places a vacuum nozzle in the packaging bag for vacuuming. After the vacuuming is completed, the vacuum nozzle is withdrawn and then sealed. The internal vacuum packaging machine has a relatively high vacuum degree requirement and is generally suitable for vacuum packaging of medical devices.
[0003] For example, patent 202321846792.5 discloses a medical device packaging device, which specifically relates to the field of medical device packaging technology, including a vacuum box, a feed trough is opened in the middle of one side of the vacuum box, a workbench is provided in the feed trough, and one end of the workbench is fixedly mounted to the interior of the vacuum box and the lower surface of the feed trough.
[0004] When the above-mentioned medical device packaging device is in use, the heatable sealing block in its packaging mechanism cannot accurately seal the sealing part of the packaging bag according to the actual sealing position of the bag opening (for example, when the medical device in the packaging bag is small, the bag body will instantly shrink and fit tightly against the device itself when the vacuum pump extracts the air in the packaging bag, and the sealing position of the bag head of the packaging bag will also form a relative movement). At this time, the above-mentioned packaging structure part cannot be well adapted to the packaging and sealing processing of different medical devices. Therefore, the present application provides a sterile vacuum packaging structure for medical devices to meet the needs. Utility Model Content
[0005] The technical problem to be solved by the utility model is to provide a sterile vacuum packaging structure for medical devices to solve the problem that the heatable sealing block in the existing packaging mechanism cannot accurately seal the sealing part of the packaging bag according to the actual sealing position of the bag opening (for example, when the medical device in the packaging bag is relatively small, the bag body will instantly shrink and fit tightly to the device itself when the vacuum pump extracts the air in the packaging bag, and the sealing position of the bag head of the packaging bag will also form a relative movement). At this time, the above-mentioned packaging structure part cannot be well adapted to the packaging and sealing processing of different medical devices.
[0006] In order to solve the above technical problems, the utility model provides the following technical solutions:
[0007] A sterile vacuum packaging structure for medical devices comprises a body, a feed port is provided at the middle part of the front end of the body, and sliding tracks are fixedly connected to the two sides of the front and rear ends of the feed port at the lower part, a placing platform is slidably provided above the sliding track, and a material discharge box is provided at the inner part of the placing platform at the eccentric center, a lifting and sealing mechanism is installed at the lower part and both sides of the body, the lifting and sealing mechanism comprises two connecting frames, and the top ends of the two connecting frames are connected to a sealed outer box, an adapting sealing mechanism is installed inside and above the sealed outer box, a vacuum pump is installed on one side of the material discharge box, the adapting sealing mechanism comprises a cylinder, and the cylinder is installed above the sealed outer box, an adapting component 1 is connected below the cylinder, the adapting component 1 comprises a lower frame, and a box is fixed on one side of the bottom end of the lower frame, an adapting component 2 is installed inside the box, and a camera is installed on one side of the bottom end of the box.
[0008] Optionally, the adapter component 1 includes a lower mounting frame, and the lower mounting frame is fixed to the top of the cylinder, a telescopic inner rod is fixedly provided on one side of the bottom end of the lower mounting frame, and a spring is provided on the outer sleeve of the telescopic inner rod, a telescopic outer rod is provided on the outer sleeve of one end of the telescopic inner rod, and a pressure block is fixedly provided at the end of the telescopic outer rod.
[0009] Optionally, the second adapter component includes a second transmission screw rod, and the second transmission screw rod is installed inside the box, a second motor is installed at the output end of the second transmission screw rod, and a second screw sleeve is screwed on one side of the second transmission screw rod, a lower connecting rod is fixed at the bottom end of the second screw sleeve, a sliding rod for guiding the lower connecting rod is fixed to the lower part of the interior of the box, and a sealing block is fixed to the end of the lower connecting rod.
[0010] Optionally, the peripheral dimensions of the sealed outer box match the inner dimensions of the material discharging box.
[0011] Optionally, the lifting and sealing mechanism includes a rotating rod, and the rotating rod is installed at the inner bottom end of the machine body, one end of the rotating rod is connected to a motor, and bevel gears are fixed on both sides of the middle of the rotating rod, one side of the two bevel gears is meshed with bevel gears, and one end of a transmission screw rod is fixed in the middle of the two bevel gears, one side of the two transmission screw rods is threaded with a screw sleeve, and a connecting frame is fixed to the inner side of the two screw sleeves.
[0012] Optionally, the transmission screw rods are symmetrically distributed along the vertical center axis of the rotating rod.
[0013] Compared with the prior art, the utility model has at least the following beneficial effects:
[0014] In the above scheme, an adaptive sealing mechanism is set. When the above structure seals the space to be packaged, personnel can start the cylinder to lower the lower mounting frame. At this time, the telescopic outer rod and the bottom pressure block on the lower mounting frame side will first contact the top of the packaging bag containing the device to form a fixation. Then the personnel can start the vacuum pump to evacuate the sealed space. At this moment, the packaging bag will shrink accordingly according to the size of the medical device stored inside it to ensure that the bag body is close to the device itself, and the sealing part of the packaging bag will also move accordingly. Personnel can use a camera to check the position of the sealing part of the bag body to start motor 2 to rotate the transmission screw 2. At this time, the screw sleeve 2 acting with the screw will carry the lower connecting rod and the sealing block to cooperate with the slide rod guide for lateral displacement until it moves to the sealing part of the bag body and continues to start the cylinder to press down the lower mounting frame and the lower connecting rod, so that the sealing block can be close to the sealing part of the bag body. Subsequently, heating the sealing block can achieve a sealing operation on the sealing part, which is portable and practical.
[0015] By setting up a lifting and sealing mechanism, the staff will pull the placing table out from the inside of the body along the sliding track in advance to expose the discharge box part. At this time, the staff can place the packaging bag that needs to be sealed and contains the corresponding medical device in it, and then push the discharge box back to make it enter the inside of the body. At this moment, the staff can start the motor to rotate the rotating rod and the bevel gears on both sides of the middle part. In this state, the bevel gears meshing with it will drive their respective fixed transmission screws to rotate. At this time, the two corresponding screw sleeves acting on the two screws will drive their respective inner connecting frames along the guide grooves opened on the side panels on both sides of the body to lift and lower the sealed outer box. Since the external dimensions of the sealed outer box match the internal dimensions of the discharge box, when the sealed outer box drops to a certain extent, the two can achieve a relative overlapping seal. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The accompanying drawings, which are incorporated herein and constitute part of the specification, illustrate embodiments of the present invention and, together with the description, further serve to explain the principles of the present invention and enable those skilled in the relevant art to make and use the present invention.
[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the sterile vacuum packaging structure of medical devices;
[0018] Figure 2 It is a schematic diagram of the three-dimensional internal structure of the sterile vacuum packaging structure of medical devices;
[0019] Figure 3 A schematic diagram of the sealing mechanism structure adapted to the sterile vacuum packaging structure of medical devices;
[0020] Figure 4 Schematic diagram of the internal structure of the sterile vacuum packaging box for medical devices.
[0021] [reference numerals]
[0022] 1. Machine body; 2. Feed inlet; 3. Slide rail; 4. Placement table; 5. Discharge box; 6. Lifting and sealing mechanism; 61. Rotating rod; 62. Motor 1; 63. Bevel gear 1; 64. Bevel gear 2; 65. Transmission screw 1; 66. Screw sleeve 1; 67. Connecting bracket; 7. Sealing outer box; 8. Adaptive sealing mechanism; 81. Cylinder; 82. Adaptive component 1; 821. Lower bracket; 822. Telescopic inner rod; 823. Spring; 824. Telescopic outer rod; 825. Press block; 83. Box; 84. Adaptive component 2; 841. Transmission screw 2; 842. Motor 2; 843. Screw sleeve 2; 844. Lower connecting rod; 845. Slide rod; 846. Sealing block; 85. Camera; 9. Vacuum pump.
[0023] As shown in the figure, in order to clearly implement the structure of the embodiment of the utility model, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the utility model to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments. DETAILED DESCRIPTION
[0024] The following is a detailed description of a medical device sterile vacuum packaging structure provided by the utility model in combination with the accompanying drawings and specific embodiments. At the same time, it is explained here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art may also adopt other alternatives to implement some known technologies; and the accompanying drawings are only for more specific description of the embodiments, and are not intended to specifically limit the utility model.
[0025] It should be noted that the references to "one embodiment", "an embodiment", "an exemplary embodiment", "some embodiments" and the like in the specification indicate that the embodiments described may include specific features, structures or characteristics, but not every embodiment may include the specific features, structures or characteristics. In addition, when a specific feature, structure or characteristic is described in conjunction with an embodiment, it should be within the knowledge of a person skilled in the art to implement such feature, structure or characteristic in conjunction with other embodiments (whether or not explicitly described).
[0026] In general, a term can be understood, at least in part, from its use in context. For example, depending, at least in part, on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in the singular sense, or can be used to describe a combination of features, structures, or characteristics in the plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but can instead, depending, at least in part, on the context, allow for the presence of other factors that are not necessarily explicitly described.
[0027] It is to be understood that the meanings of “on,” “over,” and “above” in the present invention should be interpreted in the broadest manner, so that “on” not only means “directly on” something, but also includes the meaning of being “on” something with intervening features or layers, and “on” or “above” not only means “on” or “above” something, but also includes the meaning of being “on” or “above” something with no intervening features or layers.
[0028] Additionally, spatially relative terms such as "under," "beneath," "lower," "above," "upper," and the like may be used herein for descriptive convenience to describe the relationship of one element or feature to another element or features, as shown in the accompanying drawings. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially relative descriptors used herein may be similarly interpreted accordingly.
[0029] like Figures 1 to 4As shown, the embodiment of the utility model provides a medical device aseptic vacuum packaging structure, including a body 1, a feed port 2 is provided in the middle of the front end of the body 1, and slide rails 3 are fixedly connected to the two sides of the front and rear ends of the feed port 2 at the lower part, a placement table 4 is slidably provided above the slide rail 3, and a material discharge box 5 is provided at the inner part of the placement table 4 at the eccentric center, a lifting and sealing mechanism 6 is installed at the lower part and both sides of the body 1, and the lifting and sealing mechanism 6 includes two connecting frames 67, and the top ends of the two connecting frames 67 are connected to a sealing outer box 7, and the sealing outer box 7 The peripheral size of the outer box 7 matches the inner size of the discharge box 5, and an adapting sealing mechanism 8 is installed inside and above the sealing outer box 7. A vacuum pump 9 is installed on one side of the discharge box 5. The lifting sealing mechanism 6 includes a rotating rod 61, and the rotating rod 61 is installed at the inner bottom end of the body 1. One end of the rotating rod 61 is connected to a motor 1 62, and bevel gears 1 63 are fixed on both sides of the middle of the rotating rod 61. One side of the two bevel gears 1 63 is meshed with a bevel gear 2 64, and a transmission screw 1 65 is fixed in the middle of the two bevel gears 2 64. At the end, one side of the two transmission screw rods 65 is screwed with a screw rod sleeve 66, and the inner side of the two screw rod sleeves 66 is fixed with a connecting bracket 67. The transmission screw rods 65 are symmetrically distributed along the vertical center axis of the rotating rod 61. The staff will pull the placing table 4 out of the interior of the body 1 along the slide track 3 in advance to expose the material box 5. At this time, the staff can place the packaging bag that needs to be sealed and contains the corresponding medical device in it, and then push the material box 5 back to make it enter the interior of the body 1. At this time, the staff can start the motor 62 to rotate the rod 61. 1 and the bevel gears 1 63 on both sides of the middle part rotate. In this state, the bevel gears 2 64 meshing therewith will drive the respective fixed transmission screws 1 65 to rotate. At this time, the two corresponding screw sleeves 1 66 acting on the two screws will drive the respective inner connecting mountings 67 along the guide grooves provided on the side plates on both sides of the body 1 to carry the sealed outer box 7 to perform the lifting operation. Since the outer size of the sealed outer box 7 matches the inner size of the discharge box 5, when the sealed outer box 7 is lowered to a certain extent, the two can reach a relative overlap seal.
[0030] The adapting sealing mechanism 8 comprises a cylinder 81, and the cylinder 81 is installed above the sealing outer box 7, and an adapting assembly 82 is connected to the bottom of the cylinder 81, and the adapting assembly 82 comprises a lower mounting frame 821, and the lower mounting frame 821 is fixed to the top of the cylinder 81, and a telescopic inner rod 822 is fixedly arranged on one side of the bottom end of the lower mounting frame 821, and a spring 823 is arranged on the outer sleeve of the telescopic inner rod 822, and a telescopic outer rod 824 is arranged on one end of the telescopic inner rod 822, and a pressure block 825 is fixedly arranged on the end of the telescopic outer rod 824, and a telescopic inner rod 824 is fixedly arranged on one side of the bottom end of the lower mounting frame 821. A mounting box 83 is fixed, an adapter assembly 84 is installed inside the mounting box 83, a camera 85 is installed on one side of the bottom end of the mounting box 83, the adapter assembly 84 includes a transmission screw rod 841, and the transmission screw rod 841 is installed inside the mounting box 83, a motor 842 is installed on the output end of the transmission screw rod 841, and a screw rod sleeve 843 is screwed on one side of the transmission screw rod 841, a lower connecting rod 844 is fixed at the bottom end of the screw rod sleeve 843, and a slide rod 845 for guiding the lower connecting rod 844 is fixed inside the mounting box 83. , and the end of the lower connecting rod 844 is fixedly connected with a sealing block 846. When the above structure seals the space to be packaged, the personnel can start the cylinder 81 to lower the lower mounting frame 821. At this time, the telescopic outer rod 824 and the bottom pressure block 825 on the bottom side of the lower mounting frame 821 will first contact the top of the packaging bag containing the device to form a fixed position. Then the personnel can start the vacuum pump 9 to evacuate the sealed space. At this time, the packaging bag will shrink accordingly according to the size of the medical device stored inside it to ensure that the bag body is close to the device itself, and the sealing part of the packaging bag will be relatively Corresponding movements will also be made. Personnel can use camera 85 to check the position of the bag body sealing part to start motor 2 842 to rotate transmission screw 2 841. At this time, screw sleeve 2 843 acting with the screw will bring lower connecting rod 844 and sealing block 846 to cooperate with the guide of slide rod 845 for lateral displacement until it moves to the bag body sealing part and continues to start cylinder 81 to press down lower mounting frame 821 and lower connecting rod 844, so that sealing block 846 can be close to the bag body sealing part, and then heating sealing block 846 can achieve sealing operation on its sealing part, which is portable and practical.
[0031] The working principle provided by the utility model is that the staff will draw the placing table 4 out from the inside of the machine body 1 along the sliding track 3 to expose the discharge box 5 part. At this time, the staff can place the packaging bag that needs to be sealed and contains the corresponding medical device therein, and then push the discharge box 5 back to make it enter the inside of the machine body 1. At this moment, the staff can start the motor 1 62 to rotate the rotating rod 61 and the bevel gear 1 63 on both sides of the middle part. In this state, the bevel gear 2 64 meshing with it will drive the respective fixed transmission screw 1 65 to rotate. At this time, the two corresponding screw sleeves 1 66 acting on the two screws will drive the respective inner connecting mountings 67 along the guide grooves opened on the side panels on both sides of the inside of the machine body 1 to carry the sealed outer box 7 for lifting and lowering. Since the external dimensions of the sealed outer box 7 match the internal dimensions of the discharge box 5, when the sealed outer box 7 is lowered to a certain extent, the two can reach a relative overlap seal. Secondly, when the above structure seals the space to be packaged, the staff can start the cylinder 81 to make the lower The mounting rack 821 descends, and at this time, the telescopic outer rod 824 and the bottom pressure block 825 on the lower end side of the lower mounting rack 821 will first contact the top of the packaging bag containing the instrument to form a fixation, and then the personnel can start the vacuum pump 9 to evacuate the sealed space. At this moment, the packaging bag will shrink accordingly according to the size of the medical instrument stored inside it to ensure that the bag body is close to the instrument itself, and the sealing part of the packaging bag will also move accordingly. The personnel can use the camera 85 to check the position of the bag sealing part to start the motor 2 842 to rotate the transmission screw rod 2 841. At this time, the screw rod slide sleeve 2 843 acting on the screw rod will carry the lower connecting rod 844 and the sealing block 846 to cooperate with the guide of the slide rod 845 for lateral displacement until it moves to the bag sealing part and continues to start the cylinder 81 to press down the lower mounting rack 821 and the lower connecting rod 844, so that the sealing block 846 can be close to the sealing part of the bag body, and then the sealing block 846 can be heated to achieve the sealing operation of its sealing part, which is portable and practical.
[0032] The present invention covers any substitution, modification, equivalent method and scheme made on the essence and scope of the present invention. In order to make the public have a thorough understanding of the present invention, specific details are described in detail in the following preferred embodiments of the present invention, and those skilled in the art can fully understand the present invention without the description of these details. In addition, in order to avoid unnecessary confusion about the essence of the present invention, well-known methods, processes, procedures, components and circuits are not described in detail.
[0033] 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 principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. A sterile vacuum packaging structure for medical devices, characterized in that: The machine body (1) comprises a feeding port (2) at the middle of the front end of the machine body (1), and slide rails (3) are fixedly connected to the two sides of the front and rear ends of the feeding port (2) at the lower part, a placing platform (4) is slidably arranged above the slide rail (3), and a material discharge box (5) is arranged at the inner part of the placing platform (4) at the eccentric center, and a lifting sealing mechanism (6) is installed at the lower part and both sides of the machine body (1), and the lifting sealing mechanism (6) comprises two connecting frames (67), and the top ends of the two connecting frames (67) are connected to a sealing outer box (7), and the inner part and the upper part of the sealing outer box (7) are An adaptor sealing mechanism (8) is installed, a vacuum pump (9) is installed on one side of the discharge box (5), the adaptor sealing mechanism (8) comprises a cylinder (81), and the cylinder (81) is installed above the sealed outer box (7), an adaptor assembly (82) is connected below the cylinder (81), the adaptor assembly (82) comprises a lower mounting frame (821), and a mounting box (83) is fixed on one side of the bottom end of the lower mounting frame (821), an adaptor assembly (84) is installed inside the mounting box (83), and a camera (85) is installed on one side of the bottom end of the mounting box (83).
2. The medical device sterile vacuum packaging structure according to claim 1, characterized in that: The adapter component 1 (82) comprises a lower mounting frame (821), and the lower mounting frame (821) is fixed to the top of the cylinder (81), a telescopic inner rod (822) is fixedly arranged on one side of the bottom end of the lower mounting frame (821), and a spring (823) is sleeved on the outside of the telescopic inner rod (822), a telescopic outer rod (824) is sleeved on one end of the telescopic inner rod (822), and a pressure block (825) is fixedly arranged on the end of the telescopic outer rod (824).
3. The medical device sterile vacuum packaging structure according to claim 1, characterized in that: The second adapter component (84) includes a second transmission screw rod (841), and the second transmission screw rod (841) is installed inside the box (83), the output end of the second transmission screw rod (841) is installed with a second motor (842), and a screw rod sleeve (843) is screwed on the periphery of one side of the second transmission screw rod (841), and a lower connecting rod (844) is fixed at the bottom end of the second screw rod sleeve (843), and a sliding rod (845) for guiding the lower connecting rod (844) is fixed at the lower part of the inside of the box (83), and a sealing block (846) is fixed at the end of the lower connecting rod (844).
4. The medical device sterile vacuum packaging structure according to claim 1, characterized in that: The peripheral dimensions of the sealed outer box (7) match the inner dimensions of the material discharging box (5).
5. The medical device sterile vacuum packaging structure according to claim 1, characterized in that: The lifting and sealing mechanism (6) comprises a rotating rod (61), and the rotating rod (61) is installed at the inner bottom end of the machine body (1), one end of the rotating rod (61) is connected to a motor (62), and bevel gears (63) are fixed on both sides of the middle of the rotating rod (61), one side of the two bevel gears (63) is meshed with bevel gears (64), and one end of a transmission screw (65) is fixed to the middle of the two bevel gears (64), one side of the two transmission screws (65) is screwed with a screw sleeve (66) around the periphery, and a connecting frame (67) is fixed to the inner side of the two screw sleeves (66).
6. The medical device sterile vacuum packaging structure according to claim 5, characterized in that: The transmission screw rod 1 (65) is symmetrically distributed along the vertical center axis of the rotating rod (61).