Sealing device for treating waste infusion soft bag

By designing a sealing device with an automatic heat-sealing and plugging structure, the leakage problem of waste infusion bags during handling and storage was solved, achieving safe sealing of the medicine and environmental protection, and reducing the risk of pollution.

CN223779103UActive Publication Date: 2026-01-09KUNSHAN FIRST PEOPLES HOSPITAL
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Patent Information

Application Number
CN202520364793.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-01-09
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

Under traditional handling methods, discarded infusion bags are prone to leakage during transportation and storage, leading to drug contamination, increased cleaning and disinfection costs, and expanding the scope of contamination.

Method used

A sealing device comprising a bag sealing assembly and a lifting assembly was designed. The device automatically clamps and heat-seals the infusion bag using a heat-sealing strip, and combines this with a sealing plate to block the inlet, thereby achieving automated sealing and preventing leakage of the medicine and the emission of odors.

Benefits of technology

It effectively prevents liquid leakage and odor emission, reduces the risk of environmental pollution, is easy to operate, conforms to ergonomics, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sealing device for treating a waste transfusion soft bag, which relates to the technical field of waste treatment and comprises a treatment box, the treatment box comprises a base plate and an enclosure frame arranged on the base plate, a storage barrel is placed at the top of the base plate, a cover plate covers the top of the enclosure frame, and a feeding port is formed in the cover plate; the bag sealing assembly comprises a mounting frame which is arranged in the treatment box and located above the storage barrel, rotating shafts are symmetrically and rotationally mounted on the mounting frame, clamping plates are mounted on the outer walls of the rotating shafts, heat sealing strips are connected to the opposite sides of the two clamping plates, and the rotating shafts are further sleeved with torsion springs; one end of the torsion spring is connected with the side wall of the clamping plate, and the other end of the torsion spring is connected with the side wall of the mounting frame. According to the utility model, the automatic heat sealing of the waste transfusion soft bag is realized, the leakage of residual liquid medicine is effectively avoided, and the pollution risk to the environment is greatly reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a waste treatment technical field, concretely is a kind of sealing device for processing waste infusion soft bag. BACKGROUND

[0002] In modern medical system, with the extensive development of clinical treatment, infusion as a common and effective treatment method is applied in the treatment process of various diseases, which leads to the production of large amount of waste infusion soft bag, and thousands or even tens of thousands of waste infusion soft bags are produced in medical institutions at all levels, such as clinics, every day.

[0003] Traditionally, the treatment method of waste infusion soft bag is simple and extensive, which is generally collected first, usually by medical staff to place the used infusion soft bag in specific collection container, most of these containers are ordinary plastic barrels or woven bags, then the collected waste infusion soft bag is stored in temporary storage area inside the hospital, waiting for subsequent processing, however, ordinary collection container and storage environment lack sufficient protection measures, during handling and storage, infusion soft bag is prone to direct leakage or air volatilization due to external force such as extrusion and friction, harmful liquid such as chemotherapy drugs remaining in the bag will spread everywhere, not only causing serious pollution to transport vehicles, increasing cleaning and disinfection cost, but also forming pollution belt on the transportation route, with the passage of time, the pollution range is continuously expanded, further increasing the pollution risk.

[0004] Therefore, the present application is proposed. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a sealing device for processing waste infusion soft bag to solve the problems in the background art.

[0006] To solve the above technical problems, the utility model provides a sealing device for processing waste infusion soft bag, which comprises:

[0007] The processing box comprises a base plate and a surrounding frame arranged thereon, a receiving barrel is placed on the top of the base plate, a cover plate is arranged on the top of the surrounding frame, and a feeding port is formed in the cover plate;

[0008] The bag sealing assembly comprises a mounting frame (8) arranged inside the processing box, the mounting frame (8) is located above the receiving barrel (4), a rotating shaft (9) is symmetrically and rotatably arranged on the mounting frame (8), clamping plates (10) are arranged on the outer wall of the rotating shaft (9), heat sealing strips (12) are connected to the opposite sides of the two clamping plates (10), and a trigger block (23) is arranged on the bottom surface of the cover plate (3); when the clamping plates (10) move to the feeding opening (5), the trigger block (23) drives the clamping plates (10) to rotate.

[0009] Further, a torsion spring (11) is further sleeved on the rotating shaft (9), one end of the torsion spring (11) is connected with the side wall of the clamping plate (10), and the other end of the torsion spring (11) is connected with the side wall of the mounting frame (8); the torsion spring (11) enables the two clamping plates (10) to have a mutual approaching tendency in a natural state.

[0010] Further, the heat sealing strip (12) is made of nickel-chromium alloy material, has a high-temperature-resistant coating on the surface, and is provided with a heating wire inside; the heating wire is electrically connected with an external power supply.

[0011] Further, the bag sealing assembly further comprises a lifting assembly arranged inside the processing box and used for driving the mounting frame to vertically displace, the lifting assembly comprises a mounting shaft rotatably arranged on the side wall of the surrounding frame, a transmission gear is connected to the outer wall of the mounting shaft, the inside of the processing box is further provided with a first rack and a second rack which are engaged with the transmission gear, the first rack and the second rack are arranged in parallel and staggered, the mounting frame is connected to the top end of the first rack, and a driving member for driving the second rack to vertically displace downward is arranged on the side wall of the surrounding frame.

[0012] Further, the driving member comprises a sliding frame which is arranged inside the processing box and can slide along the inner wall of the processing box, a second spring is connected to the bottom surface of the sliding frame, the bottom end of the second spring is connected with the top surface of the base plate, a pedal is slidingly connected to the side wall of the surrounding frame, and the pedal is connected with the outer wall of the sliding frame at the side extending into the inside of the surrounding frame.

[0013] Further, a guide block is arranged on the side wall of the first rack, and a guide groove is arranged on the inner wall of the surrounding frame, the length of the guide groove is the same as the height of the surrounding frame.

[0014] Further, a sealing plate for sealing the feeding opening is slidingly arranged on the cover plate, and the sealing plate is symmetrically arranged in two.

[0015] Further, a first spring is connected to the bottom surface of the sealing plate, and the end of the first spring away from the sealing plate is connected with the inner wall of the feeding opening.

[0016] Further, the mounting shaft extends to one end of the outer wall of the frame and is connected with a winding wheel, a wire rope is wound on the winding wheel, and the other end of the wire rope is connected with the blocking plate.

[0017] Further, a wire slot is formed in the outer wall of the frame, and the wire rope is located in the wire slot.

[0018] Compared with the prior art, the utility model has the beneficial effects that:

[0019] 1、 the utility model discloses, the cooperation of trigger block and clamping plate can drive heat sealing strip to clamp and heat seal infusion soft bag, realizes automatic heat sealing, effectively avoids residual liquid leakage, reduces the pollution risk, and the blocking plate is set up and can block the inlet, and the inlet blocked usually can prevent peculiar smell emission and foreign matter from entering, further reduce the influence to the environment, solve the pollution hidden danger from the source that the traditional processing mode brings.

[0020] 2、 the utility model discloses, the staff steps on the pedal, and the pedal drives the sliding frame to move down, and makes the second rack vertically downward displacement, drives the first rack and the installation frame to move vertically up to the appropriate position through the transmission gear, simultaneously, the rotation of the rotating shaft drives the winding wheel to rotate, and the sliding of the blocking plate is controlled through the wire rope, realizes the synchronous opening and closing of the inlet, and the blocking plate slides to both sides, and the inlet is opened, adopts the foot -operated driving lifting assembly, and the operation is labor saving, and the ergonomics is met, and the staff fatigue is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the front view structural schematic diagram of the utility model;

[0022] Figure 2 It is the structural schematic diagram of the frame hidden state in the utility model;

[0023] Figure 3 It is the connecting structure schematic diagram of bag sealing assembly and lifting assembly in the utility model;

[0024] Figure 4 It is the top view structural schematic diagram of the utility model;

[0025] Figure 5 It is the cross-sectional structure schematic diagram along Figure 4 the section line A-A;

[0026] Figure 6 It is the cross-sectional structure schematic diagram along Figure 4 the section line B-B.

[0027] In the figure: 1, base plate; 2, frame; 3, cover plate; 4, storage barrel; 5, inlet; 6, blocking plate; 7, first spring; 8, mounting frame; 9, rotating shaft; 10, clamping plate; 11, torsion spring; 12, heat sealing strip; 13, mounting shaft; 14, transmission gear; 15, first rack; 16, second rack; 17, sliding frame; 18, pedal; 19, second spring; 20, winding wheel; 21, string; 22, wire slot; 23, trigger block. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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] Please refer to Figures 1-6 The utility model provides a technical scheme: a sealing device for processing waste infusion soft bag, it includes:

[0030] The processing box includes a base plate 1 and a frame 2 arranged on the base plate 1. A storage barrel 4 is placed on the top of the base plate 1, and a cover plate 3 is arranged on the top of the frame 2. An inlet 5 is formed in the cover plate 3.

[0031] The bag sealing assembly includes a mounting frame (8) arranged inside the processing box. The mounting frame (8) is located above the storage barrel (4). A rotating shaft (9) is symmetrically and rotatably arranged on the mounting frame (8). Clamping plates (10) are arranged on the outer wall of the rotating shaft (9). A heat sealing strip (12) is connected to the opposite sides of the two clamping plates (10). A trigger block (23) is arranged on the bottom surface of the cover plate (3). When the clamping plates (10) move to the inlet (5), the trigger block (23) drives the clamping plates (10) to rotate.

[0032] A torsion spring (11) is further arranged on the rotating shaft (9). One end of the torsion spring (11) is connected to the side wall of the clamping plate (10), and the other end of the torsion spring (11) is connected to the side wall of the mounting frame (8). The torsion spring (11) causes the two clamping plates (10) to have a tendency to approach each other in a natural state.

[0033] The heat sealing strip (12) is made of nickel-chromium alloy material. The surface of the heat sealing strip (12) has a high-temperature-resistant coating. Heating wires are arranged inside the heat sealing strip (12). The heating wires are electrically connected to an external power supply.

[0034] Specifically, the processing box is composed of a base plate 1, a surrounding frame 2 and a cover plate 3, a receiving barrel 4 is arranged on the top of the base plate 1 for collecting waste infusion soft bags, a feeding port 5 is arranged on the cover plate 3 for feeding the soft bags, a mounting frame 8 of a sealing bag assembly is arranged above the receiving barrel 4, a rotating shaft 9 is symmetrically and rotatably arranged on the mounting frame 8, a clamping plate 10 is connected to the outer wall of the rotating shaft 9, a heat sealing strip 12 is connected to the opposite sides of the two clamping plates 10, a torsion spring 11 is sleeved on the rotating shaft 9 and connected to the clamping plate 10 and the mounting frame 8 at two ends, so that the clamping plate 10 is kept in an initial state, when the clamping plate 10 moves to the feeding port 5, a trigger block 23 on the bottom surface of the cover plate 3 drives the clamping plate 10 to rotate around the rotating shaft 9, so that the two clamping plates 10 are relatively separated, and the heat sealing strip 12 seals the infusion soft bag; the structure is simple and the operation is convenient, through the cooperation of the trigger block 23 and the clamping plate 10, the automatic sealing of the waste infusion soft bag is realized, the leakage of residual liquid is effectively avoided, the pollution risk to the environment is reduced, and meanwhile, the setting of the receiving barrel 4 facilitates the centralized collection of the sealed infusion soft bags.

[0035] Referring to Figures 1-3 Further comprising a lifting assembly arranged in the processing box and used for driving the vertical displacement of the mounting frame 8, the lifting assembly comprises a mounting shaft 13 rotatably arranged on the side wall of the surrounding frame 2, a transmission gear 14 connected to the outer wall of the mounting shaft 13, a first toothed bar 15 and a second toothed bar 16 arranged in the processing box and engaged with the transmission gear 14, the first toothed bar 15 and the second toothed bar 16 are arranged in parallel and staggered, the mounting frame 8 is connected to the top end of the first toothed bar 15, and the side wall of the surrounding frame 2 is provided with a driving member used for driving the vertical downward displacement of the second toothed bar 16.

[0036] Specifically, the lifting assembly drives the transmission gear 14 to rotate through the rotating mounting shaft 13, the transmission gear 14 is engaged with the first toothed bar 15 and the second toothed bar 16, since the first toothed bar 15 and the second toothed bar 16 are arranged in parallel and staggered, when the second toothed bar 16 is vertically displaced downward under the action of the driving member, the transmission gear 14 rotates and drives the first toothed bar 15 to vertically displace upward or downward, thereby realizing the vertical displacement of the mounting frame 8, so that the sealing bag assembly can be moved to a suitable position for sealing bag operation.

[0037] Referring to Figures 1-3 The driving member comprises a sliding frame 17 arranged in the processing box and slidable along the inner wall of the processing box, a second spring 19 connected to the bottom surface of the sliding frame 17, the bottom end of the second spring 19 is connected to the top surface of the base plate 1, a pedal 18 slidably connected to the side wall of the surrounding frame 2, and the pedal 18 extends to one side of the interior of the surrounding frame 2 and is connected to the outer wall of the sliding frame 17.

[0038] Specifically, when the pedal 18 is stepped on, the pedal 18 drives the sliding frame 17 to move downward, and in turn drives the second rack 16 to move vertically downward; when the pedal 18 is released, the sliding frame 17 and the second rack 16 are reset under the action of the second spring 19; the driving mode of the pedal is adopted, which is labor-saving and convenient for the staff to control the lifting of the bag sealing assembly, improves the work efficiency, and also conforms to the ergonomics and reduces the fatigue of the staff.

[0039] Referring to Figure 2 , the side wall of the first rack 15 is provided with a guide block, and the inner wall of the surrounding frame 2 is provided with a guide groove, and the length of the guide groove is the same as the height of the surrounding frame 2.

[0040] Specifically, during the vertical displacement of the first rack 15, the guide block slides along the guide groove, which guides and limits the first rack 15, ensures that the first rack 15 can only move stably in the vertical direction, and ensures the stability of the movement of the first rack 15 in the lifting assembly, avoids the deviation or shaking of the first rack 15 during the movement, and in turn ensures the stability and accuracy of the lifting of the bag sealing assembly, and improves the sealing effect of the bag.

[0041] Referring to Figure 1 , the cover plate 3 is slidably provided with a sealing plate 6 for sealing the inlet 5, and the sealing plate 6 is symmetrically provided with two.

[0042] Specifically, when the waste infusion soft bag needs to be put in, the sealing plate 6 is pushed to slide to both sides to open the inlet 5; after the putting is completed, the sealing plate 6 is released, and under the action of other components, the sealing plate 6 is automatically reset to seal the inlet 5; the inlet 5 is sealed at ordinary times to prevent the emission of peculiar smell and the entry of foreign matters into the treatment box, and also can reduce the influence of residual liquid leakage on the surrounding environment to a certain extent.

[0043] Referring to Figure 6 , the bottom surface of the sealing plate 6 is connected with a first spring 7, and the end of the first spring 7 away from the sealing plate 6 is connected with the inner wall of the inlet 5.

[0044] Specifically, when the sealing plate 6 is pushed to open the inlet 5, the first spring 7 is stretched; after the sealing plate 6 is released after the putting is completed, the sealing plate 6 automatically slides to the middle under the elastic force of the first spring 7, and is reset and seals the inlet 5; the elastic force of the first spring 7 is used to realize the automatic reset of the sealing plate 6, which does not need manual operation, and makes the operation more convenient and efficient, and also ensures that the inlet 5 can be sealed in time.

[0045] Referring to Figure 1 and Figure 2 , one end of the mounting shaft 13 extending to the outer wall of the surrounding frame 2 is connected with a winding wheel 20, the winding wheel 20 is wound with a wire rope 21, and the other end of the wire rope 21 is connected with the sealing plate 6.

[0046] Specifically, when the installation shaft 13 rotates, the winding wheel 20 is driven to rotate, thereby winding and unwinding the wire rope 21, achieving pulling or loosening of the blocking plate 6, and further controlling the sliding of the blocking plate 6. When the lifting assembly works and the installation shaft 13 rotates, the control of the blocking plate 6 can be achieved synchronously. The lifting of the blocking bag assembly and the blocking operation of the inlet 5 are linked through the wire rope 21 and the winding wheel 20, thereby realizing the integration of the operation, simplifying the operation process, and improving the work efficiency.

[0047] Referring to Figure 1 The outer wall of the surrounding frame 2 is provided with a wire groove 22, and the wire rope 21 is located in the wire groove 22.

[0048] Specifically, the wire groove 22 plays a limiting and protecting role on the wire rope 21, so that the wire rope 21 will not be wound or separated during winding and unwinding, and the normal work is ensured. The stability and reliability of the work of the wire rope 21 are improved, the service life of the wire rope 21 is prolonged, and the stable operation of the whole device is ensured.

[0049] Working principle: Place the storage barrel 4 on the top of the base plate 1, and cover the cover plate 3 with the inlet 5 and the blocking plate 6. At this time, the installation frame 8 of the blocking bag assembly is located above the storage barrel 4, the clamping plates 10 are kept in the initial closed state under the action of the torsion spring 11, the blocking plate 6 blocks the inlet 5 under the action of the first spring 7, and the lifting assembly is in the initial position.

[0050] The worker steps on the pedal 18, the pedal 18 drives the sliding frame 17 to move downward, the second rack 16 is vertically displaced downward, the first rack 15 and the installation frame 8 are vertically displaced upward to the appropriate position through the transmission gear 14, at the same time, the installation shaft 13 rotates to drive the winding wheel 20 to rotate, the sliding of the blocking plate 6 is controlled through the wire rope 21, the synchronous opening and closing of the inlet 5 is realized, the blocking plate 6 is pushed to slide to both sides, and the inlet 5 is opened.

[0051] When the installation frame 8 moves to the appropriate position, the clamping plates 10 move to the inlet 5, the trigger block 23 on the bottom surface of the cover plate 3 abuts against the clamping plates 10 to drive the clamping plates 10 to rotate around the rotating shaft 9, the two clamping plates 10 are separated from each other, the infusion soft bag is put between the two clamping plates 10, and then the pedal 18 is loosened. Under the action of the second spring 19, the sliding frame 17 and the second rack 16 are reset, the installation frame 8 returns to the initial position, the clamping plates 10 restore the initial closed state under the action of the torsion spring 11, and the heat sealing strip 12 heat seals the infusion soft bag.

[0052] As described above, although the present application has been shown and described with reference to certain preferred embodiments thereof, it is to be understood that the present application is not to be limited to the specific embodiments shown and described. Various modifications can be made in form and details without departing from the spirit and scope of the application as defined by the appended claims.

Claims

1. A sealing device for handling waste infusion bags, characterized in that, include: The processing box includes a base plate (1) and a frame (2) disposed thereon. A storage bucket (4) is placed on the top of the base plate (1), and a cover plate (3) is provided on the top of the frame (2). An inlet (5) is provided on the cover plate (3). The sealing assembly includes an installation frame (8) located inside the processing box, above the storage bin (4), and a rotating shaft (9) symmetrically mounted on the installation frame (8). A clamping plate (10) is mounted on the outer wall of the rotating shaft (9), and a heat sealing strip (12) is connected to one side of the two clamping plates (10). A trigger block (23) is mounted on the bottom surface of the cover plate (3). When the clamping plate (10) moves to the inlet (5), the trigger block (23) drives the clamping plate (10) to rotate.

2. A sealing device for handling waste infusion bags as described in claim 1, characterized in that: A torsion spring (11) is also fitted on the rotating shaft (9). One end of the torsion spring (11) is connected to the side wall of the clamping plate (10), and the other end of the torsion spring (11) is connected to the side wall of the mounting frame (8). The torsion spring (11) causes the two clamping plates (10) to tend to move closer to each other in their natural state.

3. A sealing device for handling waste infusion bags as described in claim 1, characterized in that: The heat sealing strip (12) is made of nickel-chromium alloy and has a high-temperature resistant coating on its surface. A heating wire is installed inside the heat sealing strip (12) and is electrically connected to an external power source.

4. A sealing device for handling waste infusion bags as described in claim 1, characterized in that: It also includes a lifting assembly disposed inside the processing box for driving the vertical displacement of the mounting frame (8). The lifting assembly includes a mounting shaft (13) rotatably mounted on the side wall of the enclosure (2). A transmission gear (14) is connected to the outer wall of the mounting shaft (13). The processing box is also provided with a first rack (15) and a second rack (16) meshing with the transmission gear (14). The first rack (15) and the second rack (16) are arranged in parallel and staggered. The mounting frame (8) is connected to the top of the first rack (15). A driving member for driving the second rack (16) to move vertically downward is provided on the side wall of the enclosure (2).

5. A sealing device for handling waste infusion bags as described in claim 4, characterized in that: The driving component includes a sliding frame (17) disposed inside the processing box and slidable along the inner wall of the processing box. A second spring (19) is connected to the bottom surface of the sliding frame (17). The bottom end of the second spring (19) is connected to the top surface of the substrate (1). A pedal (18) is slidably connected to the side wall of the enclosure (2). The pedal (18) extends to one side inside the enclosure (2) and is connected to the outer wall of the sliding frame (17).

6. A sealing device for handling waste infusion bags as described in claim 4, characterized in that: A guide block is provided on the side wall of the first rack (15), and a guide groove is provided on the inner wall of the frame (2). The length of the guide groove is the same as the height of the frame (2).

7. A sealing device for handling waste infusion bags as described in claim 4, characterized in that: A sealing plate (6) for sealing the inlet (5) is slidably installed on the cover plate (3), and two sealing plates (6) are arranged symmetrically.

8. A sealing device for handling waste infusion bags as described in claim 7, characterized in that: The bottom surface of the sealing plate (6) is connected to a first spring (7), and the end of the first spring (7) away from the sealing plate (6) is connected to the inner wall of the inlet (5).

9. A sealing device for handling waste infusion bags as described in claim 8, characterized in that: The mounting shaft (13) extends to one end of the outer wall of the frame (2) and is connected to a winding wheel (20). A rope (21) is wound on the winding wheel (20), and the other end of the rope (21) is connected to the sealing plate (6).

10. A sealing device for handling waste infusion bags as described in claim 9, characterized in that: A wire groove (22) is provided on the outer wall of the frame (2), and the wire (21) is located in the wire groove (22).