Medical pneumatic logistics conveying bottle

By combining an inertial linkage mechanism and a negative pressure adsorption mechanism, the problem of shaking and loosening of medical pneumatic fluid transport bottles at bends is solved, achieving adaptive clamping and multi-dimensional fixation, thus improving the safety and reliability of transport.

CN122009831APending Publication Date: 2026-05-12XUYI COUNTY PEOPLES HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
XUYI COUNTY PEOPLES HOSPITAL
Filing Date
2026-03-16
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing medical pneumatic transport bottles are prone to displacement, collision, or loosening during transport, especially at bends, due to inertial impact and centrifugal force. This poses a risk of damaging precision medical instruments and contaminating specimens. Furthermore, traditional bottle caps may loosen under vibration.

Method used

An inertial linkage mechanism is used to convert impact force into adaptive clamping force. Combined with a negative pressure adsorption mechanism and a self-locking bottle cap, multi-dimensional fixation is formed to achieve dynamic stability and prevent items from shaking or loosening.

Benefits of technology

It significantly improves the safety and reliability of the transmission process, ensuring the stability and integrity of items during high-speed transmission through adaptive clamping and multi-dimensional fixation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of pneumatic logistics conveying bottles, and particularly discloses a medical pneumatic logistics conveying bottle which comprises a bottle body, an anti-opening bottle cap and a centrifugal clamping adsorption type damage prevention device. By means of the original inertia linkage mechanism, impact force and centrifugal force borne in the transmission process are converted into self-adaptive clamping force for an object in real time, and dynamic stability that the force is strong when encountering strong force is achieved; and meanwhile, a negative pressure adsorption mechanism is coupled to form multi-dimensional fixation, and a dual anti-loose bottle cap with a self-locking function is combined to jointly form an intelligent protection system with active response and multiple insurance, so that the industrial problem that articles are easy to loosen and collide in high-speed pneumatic transmission is fundamentally solved, and the safety and the reliability are remarkably improved.
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Description

Technical Field

[0001] This invention belongs to the technical field of pneumatic fluid transport bottles, specifically referring to a medical pneumatic fluid transport bottle. Background Technology

[0002] Medical pneumatic transport systems are widely used in hospitals for the rapid transport of medicines, specimens, documents, and other items. The transport bottle, as the core container of the system, has the crucial function of safely and stably securing the internal items, preventing them from shaking, shifting, or being damaged, especially at high speeds and when subjected to impacts and centrifugal forces at pipe bends.

[0003] Most existing transfer bottles use simple fixing slots or elastic pads to secure items, resulting in fixed and limited clamping force. During transport, especially when navigating bends, the impact and centrifugal force generated by inertia can easily cause items to shift, collide, or even tip over, posing a risk of damaging delicate medical devices (such as IV bags) or contaminating specimens (such as blood tubes). Furthermore, traditional transfer bottle caps are often screwed on, which may loosen under continuous vibration, causing items to fall out. Therefore, there is an urgent need for an intelligent transfer bottle that can adapt to dynamic loads, automatically enhance its fixing force during transport, and has a reliable locking mechanism to improve the safety and reliability of medical pneumatic logistics transport. Summary of the Invention

[0004] To address the above issues and overcome the shortcomings of existing technologies, this invention provides a medical pneumatic transport bottle. This invention utilizes a unique inertial linkage mechanism to convert the impact and centrifugal forces experienced during transport into an adaptive clamping force on the item in real time, achieving dynamic stability that increases with increasing force. Simultaneously, a coupled negative pressure adsorption mechanism forms a multi-dimensional fixation system. Combined with a double anti-loosening cap with a self-locking function, this constitutes an intelligent protection system with proactive response and multiple layers of safety, fundamentally solving the industry problem of items easily loosening and colliding during high-speed pneumatic transport, significantly improving safety and reliability.

[0005] The technical solution adopted by this invention is as follows: This invention provides a medical pneumatic fluid transfer bottle, including a bottle body, an anti-opening cap, and a centrifugal clamping adsorption type anti-damage device. The anti-opening cap is threaded to both ends of the bottle body, and the centrifugal clamping adsorption type anti-damage device is detachably installed in the bottle body. The centrifugal clamping adsorption type anti-damage device includes a support plate, a centrifugal clamping component, and a follow-up negative pressure adsorption component. The support plate is detachably connected to the inner wall of the bottle body, the centrifugal clamping component is engaged and slidably installed in the support plate, and the follow-up negative pressure adsorption component is installed on the support plate and the centrifugal clamping component.

[0006] Furthermore, the centrifugal clamping component includes a clamping rod, a sliding block, a rotation limiting component, and a centrifugal spring. The sliding block is engaged and slidably mounted on the support plate. The upper end of the sliding block is provided with a hinge end, and the clamping rod is hinged to the hinge end. The rotation limiting component is provided on the clamping rod and the hinge end. The support plate is provided with a centrifugal limiting plate. The centrifugal spring is located between the centrifugal limiting plate and the clamping rod. The clamping rod is provided with a sliding groove. The centrifugal limiting plate is provided with a fixed support plate. The fixed support plate is provided with a limiting post. The limiting post is located in the sliding groove, and the clamping rod rotates around the limiting post through the sliding groove.

[0007] Preferably, the rotation limiting component includes a limiting ratchet, a limiting pawl, a limiting spring, and an arc-shaped plate. The limiting ratchet is connected to the clamping rod, the arc-shaped plate is disposed on the hinge end, the limiting pawl is rotatably disposed on the hinge end, one end of the limiting spring is connected to the limiting pawl, the other end of the limiting spring is connected to the arc-shaped plate, and the limiting pawl is engaged in the limiting ratchet.

[0008] Furthermore, the follow-up negative pressure adsorption component includes a negative pressure adsorption chamber, a rubber anti-slip pad, and a follow-up suction rod. The negative pressure adsorption chamber is located at the center of the support plate, and an adsorption hole is provided on the upper wall of the negative pressure adsorption chamber. The rubber anti-slip pad is located on the outer upper wall of the negative pressure adsorption chamber, and a hole consistent with the adsorption hole is provided on the rubber anti-slip pad. A suction hole is provided on the outer circumferential wall of the negative pressure adsorption chamber. The follow-up suction rod is slidably and sealed in the suction hole, and the follow-up suction rod is connected to the sliding block.

[0009] The support plate is provided with a locking sliding groove, the sliding block is locked and slidably disposed in the locking sliding groove, and the outer wall of the support plate is provided with a guide locking block.

[0010] Furthermore, the anti-opening bottle cap includes an elastic shock-absorbing sealing cap, a top-contact anti-explosion shock-absorbing cap, and an anti-opening latch. The elastic shock-absorbing sealing cap has an internal sealing thread on its inner wall, and the bottle body has external threads on the outer sides of both ends. The elastic shock-absorbing sealing cap is threaded to one end of the bottle body through the cooperation of the internal and external sealing threads. The elastic shock-absorbing sealing cap has a sealing shock-absorbing spring on its inner wall, which contacts a support plate. The top-contact anti-explosion shock-absorbing cap has an anti-explosion internal thread on its inner wall, and the top-contact anti-explosion shock-absorbing cap is threaded to the other end of the bottle body through the cooperation of the anti-explosion internal and external threads. The anti-opening latch is located at the upper and lower ends of the outer wall of the bottle body. Both the elastic shock-absorbing sealing cap and the top-contact anti-explosion shock-absorbing cap have a locking groove on their inner walls.

[0011] As a further preferred embodiment of the present invention, a top contact spring is provided on the inner wall of the top contact anti-slip shock-absorbing bottle cap, and a top contact plate is connected to the top contact spring to prevent the conveyed material from moving towards the bottle opening.

[0012] Furthermore, the anti-opening latching component includes a mounting groove, a latching plate, a retaining spring, and a rotating rod. The mounting groove is located on the outer wall of the bottle body, the latching plate is rotatably disposed in the mounting groove, the latching plate is engaged in the latching groove, the retaining spring is disposed between the latching plate and the mounting groove, and the rotating rod is connected to the rotating part of the latching plate.

[0013] Furthermore, a snap-fit ​​groove is provided on the inner wall of the bottle near the opening of the elastic shock-absorbing sealing cap. The guide snap-fit ​​block is snapped and slidably disposed in the snap-fit ​​groove to prevent the support plate from rotating, thereby improving the stability of the transported items.

[0014] The beneficial effects achieved by the present invention using the above structure are as follows: 1. Adaptive dynamic clamping with excellent stability: By setting up a linkage clamping mechanism consisting of a sliding block, clamping rod, limiting ratchet and pawl, when the transport bottle is impacted and subjected to centrifugal force at a bend, the sliding block will move due to inertia, driving the clamping rod to rotate further towards the item, realizing adaptive enhancement of clamping force. This design cleverly transforms external impact into beneficial clamping force, achieving the technical effect of tightening upon impact, fundamentally improving the impact resistance and centrifugal stability of the item during dynamic transport. 2. Negative pressure adsorption-assisted fixation, multiple safety features: The innovative design links the movement of the sliding block with the follow-up suction rod. While the clamping force is enhanced, the suction rod moves synchronously, generating a suction effect in the negative pressure adsorption chamber. Through the adsorption holes, negative pressure adsorption is formed on the bottom of the item. This mechanism provides an additional fixing force perpendicular to the support surface, forming a multi-dimensional fixation with the lateral clamping force, effectively suppressing the slight shaking and movement of the item, and providing double protection for safety. 3. Double anti-loosening caps and self-locking mechanism for safety and reliability: The bottle cap features a double design with an elastic shock-absorbing sealing cap and a top-contact anti-spill shock-absorbing cap. The former achieves a seal, while the latter directly holds the item against the top contact plate to prevent axial movement. Both are equipped with a convenient self-locking mechanism consisting of a rotating rod, a spring clip, a locking plate, and a locking groove. After tightening, the locking plate automatically springs into the locking groove, effectively preventing the cap from accidentally opening during vibration. The locking state is clear and reliable, ensuring the airtightness and integrity of the goods throughout the transportation process. 4. Easy to adjust and highly versatile: The angle of the clamping rod can be flexibly adjusted by loosening the limiting pawl to accommodate items of different sizes and shapes. After adjustment, the cooperation between the limiting pawl and the ratchet ensures that the clamping rod can only move in one direction (clamping direction), ensuring stable clamping and high applicability. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of a medical pneumatic tube transport bottle proposed in this invention; Figure 2This is a left view of a medical pneumatic tube transport bottle proposed in this invention; Figure 3 This is a front view of a medical pneumatic tube transport bottle proposed in this invention; Figure 4 This is a schematic cross-sectional view of a medical pneumatic tube transport bottle proposed in this invention. Figure 5 This is a schematic diagram of a centrifugal clamping adsorption type damage prevention device. Figure 6 A schematic cross-sectional view of a centrifugal clamping adsorption type damage prevention device; Figure 7 for Figure 6 A magnified view of part A in the middle; Figure 8 A schematic diagram of the structure of an elastic shock-absorbing bottle cap; Figure 9 A cross-sectional structural diagram of a bottle cap with elastic shock absorption sealing; Figure 10 A schematic diagram of the structure of a shock-absorbing bottle cap designed to prevent ejection from the top; Figure 11 This is a schematic diagram of the bottle's structure; Figure 12 for Figure 11 A magnified view of part B in the middle section.

[0016] Among them, 1. Bottle body, 2. Anti-opening bottle cap, 3. Centrifugal clamping adsorption anti-damage device, 4. Support plate, 5. Centrifugal clamping component, 6. Follow-up negative pressure adsorption component, 7. Clamping rod, 8. Sliding block, 9. Rotation limit component, 10. Centrifugal spring, 11. Hinge end, 12. Centrifugal limit plate, 13. Sliding groove, 14. Fixed support plate, 15. Limiting post, 16. Limiting ratchet, 17. Limiting pawl, 18. Limiting spring, 19. Arc plate, 20. Negative pressure adsorption chamber, 21. Rubber... 22. Anti-slip pad, 23. Follow-up suction rod, 24. Adsorption hole, 25. Suction hole, 26. Engaging sliding groove, 27. Guide locking block, 28. Elastic shock-absorbing sealing cap, 29. Top contact anti-ejection shock-absorbing cap, 30. Anti-opening locking abutment, 31. Sealing internal thread, 32. External thread, 33. Sealing shock-absorbing spring, 34. Anti-ejection internal thread, 35. Locking groove, 36. Top contact spring, 37. Mounting groove, 38. Locking plate, 39. Locking spring, 40. Locking groove.

[0017] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used together with the embodiments of the invention to explain the invention and do not constitute a limitation thereof. Detailed Implementation

[0018] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0019] In the description of this invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0020] like Figures 1-12 As shown, the present invention provides a medical pneumatic fluid transfer bottle, including a bottle body 1, an anti-opening cap 2, and a centrifugal clamping adsorption type anti-damage device 3. The anti-opening cap 2 is threadedly connected to both ends of the bottle body 1, and the centrifugal clamping adsorption type anti-damage device 3 is detachably installed in the bottle body 1.

[0021] The anti-opening bottle cap 2 includes an elastic shock-absorbing sealing cap 27, a top-contact anti-ejection shock-absorbing cap 28, and an anti-opening latch 29. The elastic shock-absorbing sealing cap 27 has an internal sealing thread 30 on its inner wall, and external threads 31 on the outer sides of both ends of the bottle body 1. The elastic shock-absorbing sealing cap 27 is threaded to one end of the bottle body 1 through the engagement of the internal sealing thread 30 and the external thread 31. A sealing shock-absorbing spring 32 is provided on the inner wall of the elastic shock-absorbing sealing cap 27. The top-contact anti-ejection shock-absorbing cap 28 has an anti-ejection internal thread 33 on its inner wall. The top-contact anti-ejection shock-absorbing cap 28 is threaded to the other end of the bottle body 1 through the engagement of the anti-ejection internal thread 33 and the external thread 31. A top contact spring 35 is provided on the inner wall of the shock-absorbing bottle cap 28, and a top contact plate is connected to the top contact spring 35 to prevent the conveyed material from moving towards the bottle mouth. The anti-opening locking member 29 is provided at the upper and lower ends of the outer wall of the bottle body 1. The inner walls of the elastic shock-absorbing sealing bottle cap 27 and the top contact anti-outflow shock-absorbing bottle cap 28 are both provided with a locking groove 34. The anti-opening locking member 29 includes a mounting groove 36, a locking plate 37, a locking spring 38 and a rotating rod 39. The mounting groove 36 is provided on the outer wall of the bottle body 1. The locking plate 37 is rotatably provided in the mounting groove 36 and is locked into the locking groove 34. The locking spring 38 is provided between the locking plate 37 and the mounting groove 36. The rotating rod 39 is connected to the rotating part of the locking plate 37.

[0022] The centrifugal clamping and adsorption type anti-damage device 3 includes a support plate 4, a centrifugal clamping component 5, and a follow-up negative pressure adsorption component 6. The support plate 4 is detachably connected to the inner wall of the bottle body 1. The centrifugal clamping component 5 is engaged and slidably disposed in the support plate 4. A guide locking block 26 is provided on the outer wall of the support plate 4. A locking groove 40 is provided at one end of the inner wall of the bottle body 1 near the opening of the elastic shock-absorbing sealing cap 27. The guide locking block 26 is engaged and slidably disposed in the locking groove 40 to prevent the support plate 4 from rotating, thereby improving the stability of the transported items. The sealing and shock-absorbing spring 32 contacts the support plate 4 to provide shock absorption for the support plate 4. A negative pressure adsorption component 6 is mounted on the support plate 4 and the centrifugal clamping component 5. The centrifugal clamping component 5 includes a clamping rod 7, a sliding block 8, a rotation limiting component 9, and a centrifugal spring 10. The support plate 4 is provided with a locking sliding groove 25, in which the sliding block 8 is locked and slidably disposed. The upper end of the sliding block 8 is provided with a hinge end 11, and the clamping rod 7 is hinged to the hinge end 11. The rotation limiting component 9 is provided on the clamping rod 7 and the hinge end 11. The support plate 4 is provided with a centrifugal limiting plate 12, and the centrifugal spring 10 is disposed between the centrifugal limiting plate 12 and the clamping rod 7. The clamping rod 7 is provided with a sliding groove. 13. A fixed support plate 14 is provided on the centrifugal limiting plate 12, and a limiting post 15 is provided on the fixed support plate 14. The limiting post 15 is located in the sliding groove 13, and the clamping rod 7 rotates around the limiting post 15 through the sliding groove 13. The rotating limiting component 9 includes a limiting ratchet 16, a limiting pawl 17, a limiting spring 18, and an arc plate 19. The limiting ratchet 16 is connected to the clamping rod 7, the arc plate 19 is located on the hinge end 11, the limiting pawl 17 is rotatably located on the hinge end 11, one end of the limiting spring 18 is connected to the limiting pawl 17, and the other end of the limiting spring 18 is connected to the arc plate 19. The limiting pawl 17 is engaged in the limiting ratchet 16; the follower negative pressure adsorption component 6 includes a negative pressure adsorption chamber 20, a rubber anti-slip pad 21 and a follower suction rod 22. The negative pressure adsorption chamber 20 is located at the center of the support plate 4. The upper wall of the negative pressure adsorption chamber 20 is provided with an adsorption hole 23. The rubber anti-slip pad 21 is located on the outer upper wall of the negative pressure adsorption chamber 20. The rubber anti-slip pad 21 is provided with a hole that is consistent with the adsorption hole 23. The outer circumferential wall of the negative pressure adsorption chamber 20 is provided with a suction hole 24. The follower suction rod 22 is slidably and sealed in the suction hole 24. The follower suction rod 22 is connected to the sliding block 8.

[0023] In practical use, place the item to be transferred on the rubber anti-slip pad 21 on the support plate 4. Adjust the rotation angle of the clamping rod 7 according to the size of the item to be transferred. Pull up the limiting pawl 17 to disengage it from the limiting ratchet 16. Adjust the position of the clamping rod 7 to perfectly clamp the item to be transferred. Release the limiting pawl 17 so that it engages with the limiting ratchet 16. At this time, the limiting ratchet 16 can only rotate in the direction closer to the item, meaning the clamping rod 7 can only clamp in the direction closer to the item. After the item is placed, remove the support plate 4. The tray 4 is engaged in the engagement groove 40 via the guide engagement block 26. The elastic shock-absorbing sealing cap 27 is screwed onto the bottle body 1. During screwing, the rotating rod 39 can be rotated to hide the retaining plate 37 in the mounting groove 36. After screwing, the rotating rod 39 is released, and the retaining plate 37 is engaged in the retaining groove 34 under the reset action of the retaining spring 38, effectively preventing the elastic shock-absorbing sealing cap 27 from turning off and preventing the contents of the bottle body 1 from falling out. Next, the top-contact anti-ejection shock-absorbing cap 28 is screwed onto the other end of the bottle body 1. During screwing, the rotating rod 39 can be rotated. The locking plate 37 is hidden in the mounting groove 36. After screwing, the rotating rod 39 is released, and the locking plate 37 is locked into the locking groove 34 under the reset action of the retaining spring 38, effectively preventing the top contact anti-push-out shock-absorbing bottle cap 28 from turning open. At the same time, the top contact plate contacts the item to prevent the item from moving during the transmission process, ensuring the stability and safety of the item transmission. When the pneumatic transmission bottle turns in the transmission pipeline, it will be impacted and generate centrifugal force. At this time, the sliding block 8 moves away from the item along the locking sliding groove 25, causing the end of the clamping rod 7 away from the sliding block 8 to rotate towards the item, further enhancing the clamping force and further improving the stability of the item during impact. This achieves the technical effect of the clamping force adapting to the impact intensity (tightening when encountering strong impact). While the sliding block 8 moves, it drives the follow-up suction rod 22 to move, thereby sucking the gas in the negative pressure adsorption chamber 20. The gas is adsorbed through the adsorption hole 23 to adsorb the item placed on it, preventing the item from shaking and further improving the stability and safety of the item. The above is the specific working process of the present invention. This step can be repeated next time it is used.

[0024] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0025] Although embodiments of the 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 invention, the scope of which is defined by the foregoing and its equivalents.

[0026] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the spirit of the invention, such designs should fall within the protection scope of the present invention.

Claims

1. A medical pneumatic fluid transport bottle, characterized in that: The device includes a bottle body (1), an anti-opening cap (2), and a centrifugal clamping adsorption anti-damage device (3). The anti-opening cap (2) is threaded to both ends of the bottle body (1). The centrifugal clamping adsorption anti-damage device (3) is detachably installed in the bottle body (1). The centrifugal clamping adsorption anti-damage device (3) includes a support plate (4), a centrifugal clamping component (5), and a follow-up negative pressure adsorption component (6). The support plate (4) is detachably connected to the inner wall of the bottle body (1). The centrifugal clamping component (5) is engaged and slidably installed in the support plate (4). The follow-up negative pressure adsorption component (6) is installed on the support plate (4) and the centrifugal clamping component (5).

2. A medical pneumatic tube transport bottle according to claim 1, characterized in that: The centrifugal clamping component (5) includes a clamping rod (7), a sliding block (8), a rotation limiting component (9), and a centrifugal spring (10). The sliding block (8) is engaged and slidably mounted on the support plate (4). The upper end of the sliding block (8) is provided with a hinge end (11). The clamping rod (7) is hinged to the hinge end (11). The rotation limiting component (9) is provided on the clamping rod (7) and the hinge end (11). The support plate (4) is provided with a centrifugal limiting component. The centrifugal spring (10) is located between the centrifugal limiting plate (12) and the clamping rod (7). The clamping rod (7) is provided with a sliding groove (13). The centrifugal limiting plate (12) is provided with a fixed support plate (14). The fixed support plate (14) is provided with a limiting post (15). The limiting post (15) is located in the sliding groove (13). The clamping rod (7) rotates around the limiting post (15) through the sliding groove (13).

3. A medical pneumatic tube transport bottle according to claim 2, characterized in that: The rotation limiting component (9) includes a limiting ratchet (16), a limiting pawl (17), a limiting spring (18), and an arc plate (19). The limiting ratchet (16) is connected to the clamping rod (7). The arc plate (19) is located on the hinge end (11). The limiting pawl (17) is rotatably located on the hinge end (11). One end of the limiting spring (18) is connected to the limiting pawl (17), and the other end of the limiting spring (18) is connected to the arc plate (19). The limiting pawl (17) is engaged in the limiting ratchet (16).

4. A medical pneumatic tube transport bottle according to claim 3, characterized in that: The follow-up negative pressure adsorption component (6) includes a negative pressure adsorption chamber (20), a rubber anti-slip pad (21), and a follow-up suction rod (22). The negative pressure adsorption chamber (20) is located at the center of the support plate (4). The upper wall of the negative pressure adsorption chamber (20) is provided with an adsorption hole (23). The rubber anti-slip pad (21) is located on the outer upper wall of the negative pressure adsorption chamber (20). The rubber anti-slip pad (21) is provided with a hole that is consistent with the adsorption hole (23). The outer circumferential wall of the negative pressure adsorption chamber (20) is provided with a suction hole (24). The follow-up suction rod (22) is sealed and slidably located in the suction hole (24). The follow-up suction rod (22) is connected to the sliding block (8).

5. A medical pneumatic tube transport bottle according to claim 4, characterized in that: The support plate (4) is provided with a locking sliding groove (25), and the sliding block (8) is locked and slidably disposed in the locking sliding groove (25). The outer side wall of the support plate (4) is provided with a guide locking block (26).

6. A medical pneumatic tube transport bottle according to claim 5, characterized in that: The anti-opening bottle cap (2) includes an elastic shock-absorbing sealing bottle cap (27), a top-contact anti-explosion shock-absorbing bottle cap (28), and an anti-opening latch (29). The inner wall of the elastic shock-absorbing sealing bottle cap (27) is provided with a sealing internal thread (30), and the outer sides of the two ends of the bottle body (1) are provided with external threads (31). The elastic shock-absorbing sealing bottle cap (27) is threaded to one end of the bottle body (1) through the cooperation of the sealing internal thread (30) and the external thread (31). The inner wall of the elastic shock-absorbing sealing bottle cap (27) is provided with a sealing shock-absorbing spring (32). The sealing and shock-absorbing spring (32) contacts the support plate (4). The inner wall of the top-contact anti-ejection shock-absorbing bottle cap (28) is provided with an anti-ejection internal thread (33). The top-contact anti-ejection shock-absorbing bottle cap (28) is threadedly connected to the other end of the bottle body (1) through the cooperation of the anti-ejection internal thread (33) and the external thread (31). The anti-opening locking piece (29) is provided at the upper and lower ends of the outer wall of the bottle body (1). The inner walls of the elastic shock-absorbing sealing bottle cap (27) and the top-contact anti-ejection shock-absorbing bottle cap (28) are provided with a slot (34).

7. A medical pneumatic tube transport bottle according to claim 6, characterized in that: The inner wall of the top-contact anti-ejection shock-absorbing bottle cap (28) is provided with a top-contact spring (35), and a top-contact plate is connected to the top-contact spring (35).

8. A medical pneumatic tube transport bottle according to claim 7, characterized in that: The anti-opening latch (29) includes a mounting groove (36), a latch plate (37), a retaining spring (38), and a rotating rod (39). The mounting groove (36) is located on the outer wall of the bottle body (1). The latch plate (37) is rotatably located in the mounting groove (36) and is inserted into the latch groove (34). The retaining spring (38) is located between the latch plate (37) and the mounting groove (36). The rotating rod (39) is connected to the rotating part of the latch plate (37).

9. A medical pneumatic tube transport bottle according to claim 8, characterized in that: The inner wall of the bottle body (1) is provided with a snap-fit ​​groove (40) at one end of the opening near the elastic shock-absorbing sealing cap (27), and the guide snap-fit ​​block (26) is snapped and slidably disposed in the snap-fit ​​groove (40).