A new type of heavy airtight medical door
By incorporating a combination of anti-collision frames, sealing strips, and dustproof films into medical doors, the problem of dirt accumulation on the observation window surface is solved, reducing cleaning frequency and maintenance costs, and extending the service life of medical doors.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU DEPER GATING TECH CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-06-19
AI Technical Summary
Over time, the observation window of a medical door will accumulate dust, dirt, and scratches, requiring regular cleaning, which increases maintenance costs and shortens its lifespan.
A novel heavy-duty airtight medical door was designed, employing a combination structure of an anti-collision frame, sealing strip, dustproof frame, and dustproof film. The sealing strip is tightly fitted to the observation window, and the dustproof frame and dustproof film are installed using the bonding of sub-adhesives and nut-adhesives, protecting the surface of the observation window and reducing the accumulation of dust and dirt.
The improved sealing of the observation window reduces cleaning frequency and maintenance costs, extending the service life of the medical door.
Smart Images

Figure CN224379698U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical door technology, and in particular to a novel heavy-duty airtight medical door. Background Technology
[0002] New heavy-duty airtight medical doors are typically used in medical environments requiring high cleanliness, isolation, and sealing performance, such as operating rooms, laboratories, and wards. The door structure usually uses stainless steel and high-strength aluminum alloy as the door frame and body materials. These materials have corrosion resistance and oxidation resistance, and are suitable for the humidity and high temperature of the hospital environment. When closed, the door can effectively prevent outside air from entering the room and indoor air from leaking out, ensuring the sterility of the clean room and operating room environment.
[0003] Medical doors are equipped with observation windows, allowing outsiders to observe the internal situation. Over time, the surface of the observation windows accumulates dust, dirt, and scratches, requiring regular cleaning. Damage to the observation window surface increases maintenance costs and shortens the lifespan of the medical door. Therefore, a new type of heavy-duty airtight medical door has been designed. Utility Model Content
[0004] The purpose of this utility model is to provide a new type of heavy-duty airtight medical door to solve the problem mentioned in the background art that the observation window will be subject to dust, dirt and scratches over time, requiring regular cleaning of the observation window. Damage to the observation window surface increases maintenance costs and shortens the service life of the medical door.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a novel heavy-duty airtight medical door, comprising a guide rail and two medical door bodies, the two medical door bodies respectively moving inside the guide rail, each of the two medical door bodies having an observation window inside, each of the two medical door bodies having an anti-collision frame on one side, each of the two anti-collision frames having a sealing strip inside, each of the two sealing strips having a dustproof frame on one side, and each of the two dustproof frames having a dustproof film inside.
[0006] As a preferred technical solution of this utility model, multiple limiting holes are provided on one side of both medical door bodies, and multiple limiting strips are provided on one side of both anti-collision frames.
[0007] As a preferred technical solution of this utility model, one end of each of the plurality of limiting strips is respectively connected to the internal threads of a plurality of limiting holes.
[0008] As a preferred embodiment of this utility model, multiple sub-adhesives are adhered to one side of each of the two sealing strips, and multiple female adhesives are adhered to one side of each of the two dustproof frames.
[0009] As a preferred technical solution of this utility model, the multiple sub-adhesives and the multiple mother adhesives are bonded to each other.
[0010] As a preferred embodiment of this utility model, a handle is fixedly installed on one side of each of the two medical doors, and the diameter of each of the two anti-collision frames is larger than the diameter of the two observation windows.
[0011] As a preferred embodiment of this invention, the two handles are positioned correspondingly.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This utility model incorporates an anti-collision frame, a sealing strip, a sub-adhesive, a dustproof frame, and a dustproof film. After one side of the anti-collision frame is tightly fitted to one side of the medical door, one side of the sealing strip can be attached to one side of the observation window, enhancing the sealing performance of both. By using the adhesive of the sub-adhesive and the female adhesive, the dustproof frame can be installed on one side of the sealing strip. The dustproof film can wrap around the outer surface of the observation window, protecting it from physical damage caused by dust, dirt, and scratches, reducing the accumulation of dirt on the observation window surface, and saving cleaning time and costs.
[0014] 2. This utility model is equipped with limiting strips, limiting holes, handles and female stickers. By rotating multiple limiting strips in the opposite direction, one end of the limiting strip can be pulled out from the inside of the limiting hole, and the anti-collision frame can be moved outward. The anti-collision frame gradually moves away from the medical door body, which facilitates the replacement of the anti-collision frame. After applying pressure to the dustproof frame and tearing the female sticker and the female sticker apart, the sealing strip and the dustproof frame can be separated. Attached Figure Description
[0015] Figure 1 This is a front view structural diagram of the present utility model;
[0016] Figure 2 This is a side view of the structure of this utility model;
[0017] Figure 3 For the present utility model Figure 2 Enlarged view of point A in the middle;
[0018] Figure 4 This is a partial exploded view of the present invention.
[0019] In the diagram: 1. Guide rail; 2. Medical door body; 3. Observation window; 4. Anti-collision frame; 5. Limiting strip; 6. Limiting hole; 7. Sealing strip; 8. Sub-adhesive; 9. Handle; 10. Dustproof frame; 11. Mother adhesive; 15. Dustproof film. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-4 This utility model provides a technical solution for a novel heavy-duty airtight medical door:
[0022] Example 1:
[0023] like Figure 1-3 As shown, a novel heavy-duty airtight medical door includes a guide rail 1 and two medical door bodies 2. The two medical door bodies 2 move inside the guide rail 1. Each of the two medical door bodies 2 has an observation window 3 inside. Each of the two medical door bodies 2 has an anti-collision frame 4 on one side. Each of the two anti-collision frames 4 has a sealing strip 7 inside. Each of the two sealing strips 7 has a dustproof frame 10 on one side. Each of the two dustproof frames 10 has a dustproof film 15 inside. By using the adhesive of the female adhesive strip 8 and the female adhesive strip 11, the dustproof frame 10 can be installed on one side of the sealing strip 7. The dustproof film 15 can cover the outer surface of the observation window 3, protecting the surface of the observation window 3 from physical damage caused by dust, dirt and scratches, reducing the accumulation of dirt on the surface of the observation window 3, and saving cleaning time and costs.
[0024] Example 2:
[0025] Based on Example 1, such as Figure 1 and Figure 4 As shown, multiple limiting holes 6 are provided on one side of each of the two medical door bodies 2, multiple limiting strips 5 are provided on one side of each of the two anti-collision frames 4, multiple sub-adhesives 8 are adhered to one side of each of the two sealing strips 7, and multiple female adhesives 11 are adhered to one side of each of the two dustproof frames 10. By setting the limiting strips 5, limiting holes 6, handles 9 and female adhesives 11, by rotating the multiple limiting strips 5 in the opposite direction, one end of the limiting strip 5 can be pulled out from the inside of the limiting hole 6, and the anti-collision frame 4 can be moved outward. The anti-collision frame 4 gradually moves away from the medical door body 2, which makes it easy to replace the anti-collision frame 4.
[0026] Working Principle: New heavy-duty airtight medical doors are typically used in medical environments requiring high cleanliness, isolation, and sealing performance, such as operating rooms, laboratories, and wards. The door structure usually uses stainless steel and high-strength aluminum alloy as the door frame and body materials. These materials have corrosion resistance and oxidation resistance, and are suitable for the humidity and high temperatures of hospital environments. When closed, the door effectively prevents outside air from entering the room and indoor air from leaking out, ensuring the sterility of clean rooms and operating rooms. The medical door is equipped with an observation window 3, allowing outsiders to observe the internal situation through it. Over time, the surface of the observation window 3 will accumulate dust, dirt, and scratches, requiring regular cleaning. Damage to the observation window 3 increases maintenance costs and shortens the lifespan of the medical door. Therefore, a new type of heavy-duty airtight medical door with an anti-collision frame was designed. After one side of the frame 4 is tightly fitted to one side of the medical door 2, one side of the sealing strip 7 can be fitted and installed on one side of the observation window 3, enhancing the sealing performance of both. By using the adhesion of the sub-adhesive 8 and the female adhesive 11, the dustproof frame 10 can be installed on one side of the sealing strip 7. The dustproof film 15 can wrap the outer surface of the observation window 3, protecting the surface of the observation window 3 from physical damage caused by dust, dirt, and scratches, reducing the accumulation of dirt on the surface of the observation window 3, and saving cleaning time and costs. By rotating the multiple limiting strips 5 in the opposite direction, one end of the limiting strip 5 can be pulled out from the inside of the limiting hole 6, and the anti-collision frame 4 can be moved outward. The anti-collision frame 4 gradually moves away from the medical door 2, making it easy to replace the anti-collision frame 4. Pressure is applied to the dustproof frame 10, and after the female adhesive 11 and the sub-adhesive 8 are torn apart, the sealing strip 7 and the dustproof frame 10 can be separated.
[0027] In the description of this utility model, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this utility model and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0028] In this utility model, unless otherwise explicitly specified and limited, for example, it can be a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components or an interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A novel heavy-duty airtight medical door, comprising a guide rail (1) and two medical door bodies (2), wherein the two medical door bodies (2) are respectively movable inside the guide rail (1), characterized in that: Both medical door panels (2) are provided with an observation window (3) inside. Both medical door panels (2) are provided with an anti-collision frame (4) on one side. Both anti-collision frames (4) are provided with a sealing strip (7) inside. Both sealing strips (7) are provided with a dustproof frame (10) on one side. Both dustproof frames (10) are provided with a dustproof film (15) inside.
2. A new type of heavy-duty air-tight medical door according to claim 1, characterized in that: Multiple limiting holes (6) are provided on one side of each of the two medical door bodies (2), and multiple limiting strips (5) are provided on one side of each of the two anti-collision frames (4).
3. A new type of heavy-duty air-tight medical door according to claim 2, characterized in that: One end of each of the multiple limiting strips (5) is respectively connected to the internal threads of multiple limiting holes (6).
4. A new type of heavy-duty air-tight medical door according to claim 1, characterized in that: Multiple sub-adhesives (8) are adhered to one side of each of the two sealing strips (7), and multiple female adhesives (11) are adhered to one side of each of the two dustproof frames (10).
5. A new type of heavy-duty air-tight medical door according to claim 4, characterized in that: Multiple sub-attachments (8) are bonded to multiple mother-attachments (11).
6. A new type of heavy-duty air-tight medical door according to claim 1, characterized in that: A handle (9) is fixedly installed on one side of each of the two medical door bodies (2), and the diameter of each of the two anti-collision frames (4) is larger than the diameter of the two observation windows (3).
7. A new type of heavy-duty air-tight medical door according to claim 6, characterized in that: The two grips (9) are positioned correspondingly.