Sealing device for medical sample bag
By designing a sealing device including a bottom box and a top box and utilizing a combination of a fixing frame and a heat-sealing plate, the problems of reduced sealing performance of double-sided tape and disordered heat-sealing positions were solved, achieving a stable sealing effect for the sample bag.
Patent Information
- Application Number
- CN202422948953.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-12-02
AI Technical Summary
In the prior art, the double-sided tape sealing method results in reduced sealing performance, and conventional heat sealing equipment can only heat seal at one end and easily cause the sealing position to be disordered, resulting in unsatisfactory sealing effect.
A sealing device consisting of a bottom box and a top box is designed. The sealed end of the sample bag is fixed by a fixing frame, and the edge of the bag is heated by a heat sealing plate to melt and press the material to form an airtight seal. The limit block and return spring are combined to achieve stable fixation and heat sealing.
The sample bag has a pre-fixed sealing end and heat-sealing function, ensuring the stability and airtightness of the sealing effect and avoiding the problem of disordered sealing position.
Smart Images
Figure CN223443957U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sealed equipment technical field, concretely is a kind of sealed device for medical sample bag. BACKGROUND
[0002] Sample transport bag is used for safely and conveniently transport various samples, such as biological sample, laboratory sample, process sample etc., special bag, more using high-temperature-resistant, anticorrosive material, for example, polyethylene or nylon, with certain waterproof performance, the sealing of sample bag is important step to ensure that sample is not leaked and not contaminated in the process of transportation and storage.
[0003] When sealing sample transport bag, the conventional sealing mode is sealed using double-sided adhesive, double-sided adhesive time long can reduce sealing, reduce the sealing effect of sample transport bag, and conventional heat sealing equipment can only extrude one end of sample bag to heat seal when heat sealing, and the position of sealing is also prone to disorder in extrusion process, so that the sealing effect is not ideal, therefore, design a sealed device for medical sample bag with the function of fixing sealing end in advance and heat sealing solves the above problems. SUMMARY
[0004] (I) technical problem solved
[0005] In view of the deficiencies of prior art, the utility model provides a sealed device for medical sample bag, has the advantages of fixing sealing end in advance and heat sealing function, solves the problem that, when sealing sample transport bag, the conventional sealing mode is sealed using double-sided adhesive, double-sided adhesive time long can reduce sealing, reduce the sealing effect of sample transport bag, and conventional heat sealing equipment can only extrude one end of sample bag to heat seal when heat sealing, and the position of sealing is also prone to disorder in extrusion process, so that the sealing effect is not ideal.
[0006] (II) technical scheme
[0007] In order to realize the above-mentioned early fixed sealing end and heat sealing function purposes, the utility model provides the following technical scheme: a sealing device for medical sample bag uses, including bottom box, and the top box of installation on the upside of bottom box, and the one end of bottom box and top box is rotationally connected, the inside installation of top box has the connecting plate, and the downside of connecting plate installs heat sealing plate, and the output of heat sealing plate sets up in the upside of bottom box, one side of bottom box installs the placement plate, and one end of placement plate sets up in the inside of bottom box, the inside installation of bottom box has the fixing frame, and the upside of fixing frame sets up in placement plate, the inside installation of bottom box has the fixing frame, and the upside of fixing frame sets up in placement plate, open top box, place sample bag on the upside of placement plate, its sealing end sets up below fixing frame, close top box and make it drive fixing frame vertical movement, make fixing frame fixed setting in the sealing of sample bag, control heat sealing plate, make it vertical movement, make the output of heat sealing plate and the sealing of sample bag close contact, utilize the heat effect and heat the edge of bag, make material melt and press together, form closed seal.
[0008] Preferably, the inner wall of the bottom box is provided with a mounting hole, and a limiting block is mounted in the mounting hole, the limiting block is fixedly installed at both ends of the fixing frame, and the limiting block and the inner wall of the bottom box are provided with a return spring, and both ends of the return spring are fixedly connected with the bottom of the bottom box and the bottom end of the limiting block. The fixing frame is installed in the inner wall of the bottom box through the limiting block, the limiting block is installed in the mounting hole, the return spring is installed in the mounting hole, and part of the return spring is installed in the inner wall of the bottom box, so that the return spring in the extruded state can be accommodated, and the fixing frame can be in full contact with the sample bag.
[0009] Preferably, the bottom of the top box is fixedly provided with a top block, and one end of the top block is in contact with the upper end of the limiting block. When the top box is closed, the top block on the bottom of the top box will be in contact with the limiting block at the corresponding position, which will push the limiting block to move vertically, so that the fixing frame will be fixed.
[0010] Preferably, the inner wall of the top box is fixedly provided with a sliding rod, and the connecting plate is arranged outside the sliding rod, and the connecting plate and the outer side of the sliding rod are in sliding connection. The connecting plate is installed on the inner wall of the top box and arranged outside the sliding rod, and is in sliding connection with the sliding rod. The sliding rod is used to limit the position of the connecting plate, so that the connecting plate can move vertically.
[0011] Preferably, the top box is provided with a punching screw rod, one end of the punching screw rod is fixedly connected with the upper side of the connecting plate, one end of the punching screw rod is provided with a fixing ring, the upper side of the connecting plate is provided with the fixing ring, the upper side of the top box is provided with a rotating head which is rotatably connected, and the rotating head is arranged on the outer side of the punching screw rod. One end of the punching screw rod is rotatably connected with the upper side of the connecting plate, and the punching screw rod is installed through the fixing ring. The rotating head is rotated to drive the punching screw rod to move vertically, the connecting plate is driven by the punching screw rod to move vertically, and the hot sealing plate is driven by the connecting plate to move vertically, so that the sealing end of the sample bag is tightly connected with the hot sealing plate, and the sealing end is heat sealed.
[0012] (Three) beneficial effects
[0013] Compared with the prior art, the utility model provides a kind of sealing device for medical sample bag, with following beneficial effects: the sealing device for medical sample bag, by opening top box, sample bag is placed in the upper side of placing plate, and its sealing end is arranged below fixed frame, and the top box is closed to drive fixed frame to move vertically, so that the fixed frame is fixedly arranged at the sealing of sample bag, and then hot sealing plate is controlled to move vertically, and the output end of hot sealing plate is in close contact with the sealing of sample bag, the edge of bag is heated using heat effect, so that material is fused and then pressed together, to form airtight seal, so that the effect of advance fixed sealing end and heat sealing function is achieved. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is overall structure diagram of the utility model;
[0015] Figure 2 It is open state structure diagram of the utility model;
[0016] Figure 3 It is internal structure diagram of bottom box of the utility model;
[0017] Figure 4 It is structure diagram of top box of the utility model;
[0018] Figure 5 It is perspective view of top box of the utility model.
[0019] In the drawing: 1, bottom box;2, placing plate;3, fixed frame;4, punching screw rod;5, rotating head;6, top box;7, hot sealing plate;8, top block;9, mounting hole;10, return spring;11, connecting plate;12, sliding rod;13, fixing ring;14, limit block. DETAILED DESCRIPTION
[0020] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative efforts belong to the scope of the utility model protection.
[0021] Embodiment: please refer to Figures 1-5 A sealing device for medical sample bag, comprising a bottom box 1, and a top box 6 installed on the upper side of the bottom box 1, and the bottom box 1 and the top box 6 are rotatably connected at one end, the inside of the top box 6 is installed with a connecting plate 11, and the lower side of the connecting plate 11 is installed with a heat sealing plate 7, and the output end of the heat sealing plate 7 is arranged on the upper side of the bottom box 1, one side of the bottom box 1 is installed with a placing plate 2, and one end of the placing plate 2 is arranged in the inside of the bottom box 1, the inside of the bottom box 1 is installed with a fixing frame 3, and the fixing frame 3 is arranged on the upper side of the placing plate 2.
[0022] Wherein, open the top box 6, place the sample bag on the upper side of the placing plate 2, and the sealed end is arranged below the fixing frame 3, close the top box 6 to drive the fixing frame 3 to move vertically, and the fixing frame 3 is fixedly arranged at the sealing position of the sample bag, control the heat sealing plate 7 to move vertically, and the output end of the heat sealing plate 7 is in close contact with the sealing position of the sample bag, heat the edge of the bag by using heat, and the materials are melted and pressed together to form airtight sealing strip, and one end of the bottom box 1 and the top box 6 is installed with a connecting buckle, which is tightly combined through the connecting buckle.
[0023] The inner wall of the bottom box 1 is installed with a mounting hole 9, and a limiting block 14 is installed in the inside of the mounting hole 9, the limiting block 14 is fixedly installed at both ends of the fixing frame 3, and the inside of the bottom box 1 is installed with a reset spring 10, and both ends of the reset spring 10 are fixedly connected with the bottom of the bottom box 1 and the bottom end of the limiting block 14.
[0024] Wherein, the fixing frame 3 is installed in the inside of the bottom box 1 through the limiting block 14, the limiting block 14 is arranged in the inside of the mounting hole 9, the reset spring 10 is arranged in the inside of the mounting hole 9, and part of the reset spring 10 is arranged in the inside of the bottom box 1, so as to accommodate the reset spring 10 in the extruded state, and the fixing frame 3 can be in full contact with the sample bag.
[0025] The lower side of the top box 6 is fixedly installed with a top block 8, and one end of the top block 8 is in contact with the upper end of the limiting block 14.
[0026] Wherein, when the top box 6 is closed, the top block 8 on the lower side of the top box 6 will be in contact with the limiting block 14 at the corresponding position, which will push the limiting block 14 to move vertically, so that the limiting block 14 drives the fixing frame 3 to move vertically, so that the fixing frame 3 will fix the sample bag.
[0027] The inner wall of the top box 6 is fixedly provided with a sliding rod 12, and a connecting plate 11 is arranged outside the sliding rod 12 and is in sliding connection with the outer side of the sliding rod 12.
[0028] The connecting plate 11 is arranged on the inner wall of the top box 6 and is in sliding connection with the outer side of the sliding rod 12, and the sliding rod 12 is used to limit the position of the connecting plate 11 so that the connecting plate 11 can be normally vertically moved.
[0029] The top box 6 is provided with a punching screw rod 4 at the upper side, one end of the punching screw rod 4 is fixedly connected with the upper side of the connecting plate 11 and penetrates through the top box 6, one end of the punching screw rod 4 is provided with a fixing ring 13, the fixing ring 13 is arranged on the upper side of the connecting plate 11, and a rotating head 5 is rotatably arranged on the upper side of the top box 6 and is arranged outside the punching screw rod 4.
[0030] One end of the punching screw rod 4 is rotatably connected with the upper side of the connecting plate 11 and is arranged through the fixing ring 13, the rotating head 5 is rotated to drive the punching screw rod 4 to vertically move, the punching screw rod 4 drives the connecting plate 11 to vertically move, the connecting plate 11 drives the heat sealing plate 7 to vertically move, the heat sealing plate 7 is tightly connected with the sealed end of the sample bag, and the heat sealing plate 7 is tightly contacted with the sealed end of the sample bag.
[0031] Working principle: the top box 6 is opened, the sample bag is placed on the upper side of the placing plate 2, the sealed end is arranged below the fixing frame 3, when the top box 6 is closed, the top block 8 at the lower side of the top box 6 is contacted with the limiting block 14 at the corresponding position, the limiting block 14 is pushed to vertically move, the limiting block 14 drives the fixing frame 3 to vertically move, the fixing frame 3 fixes the sample bag, the rotating head 5 is rotated to drive the punching screw rod 4 to vertically move, the punching screw rod 4 drives the connecting plate 11 to vertically move, the connecting plate 11 drives the heat sealing plate 7 to vertically move, the heat sealing plate 7 is tightly connected with the sealed end of the sample bag, the output end of the heat sealing plate 7 is tightly contacted with the sealed end of the sample bag, the edge of the bag is heated by heat action, the material is melted and then is pressed together to form a closed sealing strip.
[0032] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A sealing device for a medical sample bag, characterized by: The invention comprises a bottom box (1) and a top box (6) installed on the upper side of the bottom box (1), wherein the bottom box (1) and one end of the top box (6) are rotatably connected, a connecting plate (11) is installed inside the top box (6), and a heat sealing plate (7) is installed on the lower side of the connecting plate (11), and the output end of the heat sealing plate (7) is arranged on the upper side of the bottom box (1), a placement plate (2) is installed on one side of the bottom box (1), and one end of the placement plate (2) is arranged inside the bottom box (1), a fixing frame (3) is installed inside the bottom box (1), and the fixing frame (3) is arranged on the upper side of the placement plate (2).
2. The sealing device for a medical sample bag according to claim 1, characterized in that: The inner wall of the bottom box (1) is provided with a mounting hole (9), and a limit block (14) is installed inside the mounting hole (9), the limit block (14) is fixedly mounted on both ends of the fixing frame (3), and a return spring (10) is installed inside the limit block (14) and the bottom box (1), and the two ends of the return spring (10) are fixedly connected to the bottom of the bottom box (1) and the bottom end of the limit block (14), respectively.
3. The sealing device for a medical sample bag according to claim 2, characterized in that: A top block (8) is fixedly mounted on the lower side of the top box (6), and one end of the top block (8) contacts the upper end of the limit block (14).
4. The sealing device for a medical sample bag according to claim 1, characterized in that: A sliding rod (12) is fixedly mounted on the inner wall of the top box (6), and a connecting plate (11) is arranged on the outer side of the sliding rod (12). The connecting plate (11) is slidably connected to the outer side of the sliding rod (12).
5. The sealing device for a medical sample bag according to claim 4, characterized in that: A punching screw (4) is installed on the upper side of the top box (6), and one end of the punching screw (4) passes through the top box (6) and is fixedly connected to the upper side of the connecting plate (11). A fixing ring (13) is installed on one end of the punching screw (4), and the fixing ring (13) is arranged on the upper side of the connecting plate (11). A rotating head (5) for rotational connection is installed on the upper side of the top box (6), and the rotating head (5) is installed on the outer side of the punching screw (4).