A sputum suction tube fixing device for respiratory care

By designing a suction catheter fixing device, the problem of non-standardization in traditional storage methods is solved, achieving safe fixing and cleaning of the suction catheter, reducing the risk of infection, and improving the convenience and safety of operation.

CN224441887UActive Publication Date: 2026-07-03CHINA JAPAN FRIENDSHIP HOSPITAL

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA JAPAN FRIENDSHIP HOSPITAL
Filing Date
2025-02-27
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Traditional methods of storing suction catheters lack scientific rigor and standardization, which can easily lead to cross-infection, physical damage, and loss, affecting the safety and efficiency of suctioning procedures.

Method used

A fixing device was designed, comprising a suction device, a placement component, a limiting component, and a fixing component. The suction tube is fixed inside the placement container by a threaded connector and a limiting block, and the device is fixed to the head of the hospital bed by a bevel gear system, ensuring the cleanliness and safety of the suction tube.

Benefits of technology

It effectively prevents the entry of bacteria and dust, reduces the risk of infection for patients, avoids the random movement and fall of the suction catheter, and improves the convenience and practicality of the operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a suction catheter fixing device for respiratory nursing, belonging to the field of respiratory nursing technology. It includes a suction device, a placement component, a limiting component, and a fixing component. The suction device is connected to a sputum container via a flexible tube, and a suction tube is fixedly connected to the sputum container. The placement component includes a fixing plate, with the placement container fixedly connected to one side of the fixing plate. An insertion port is provided at the top of the placement container. A handle is fixedly connected to the end of the suction tube away from the sputum container. A threaded connector is provided at the bottom of the handle, and a limiting block is provided in the middle of the handle. The placement component secures the suction tube within the placement container and fixes it to the insertion port via the threaded connector, effectively preventing the entry of bacteria and dust, reducing the risk of patient infection. Furthermore, the limiting component limits one section of the suction tube, preventing it from moving or falling out when not in use, thus ensuring the cleanliness and safety of the suction catheter.
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Description

Technical Field

[0001] This utility model relates to the field of respiratory nursing technology, and in particular to a suction catheter fixation device for respiratory nursing. Background Technology

[0002] In respiratory clinical nursing, sputum suctioning is a crucial daily task, playing an indispensable role in maintaining airway patency and preventing lung infections. In actual clinical nursing practice, suction catheters need to be properly stored and managed after use to prevent contamination or damage. However, due to the lack of scientific and standardized traditional storage methods, suction catheters are often placed haphazardly beside the bedside or on the treatment cart. This not only easily leads to the risk of cross-infection but may also cause physical damage or loss of the suction catheter. Therefore, a suction catheter fixing device for respiratory nursing is proposed. Utility Model Content

[0003] In view of this, the present invention provides a suction catheter fixing device for respiratory nursing to solve or alleviate the technical problems existing in the prior art, and at least provides a beneficial option.

[0004] The technical solution of this utility model is implemented as follows: it includes a suction device, a placement component, a limiting component, and a fixing component. The suction device is connected to a sputum container via a flexible tube. An air suction tube is fixedly connected to the sputum container. The placement component includes a fixing plate. The placement container is fixedly connected to one side of the fixing plate. An insertion port is provided at the top of the placement container. A handle is fixedly connected to the end of the air suction tube away from the sputum container. A threaded connector is provided at the bottom of the handle. A limiting block is provided in the middle of the handle.

[0005] More preferably, the limiting component includes an extension plate fixedly connected to one side of the fixed plate, a placement plate fixedly connected to the extension plate, a baffle rotatably connected to the top of the placement plate, a support plate provided on one side of the extension plate, an installation groove provided on the top of the baffle, a fixed rod fixedly connected in the installation groove, a locking block slidably connected to the fixed rod, a pull ring fixedly connected to the locking block, and a spring sleeved on the fixed rod.

[0006] More preferably, the fixing component includes a threaded rod arranged below the fixing plate, a clamping plate threadedly connected to the threaded rod, a hollow groove provided on the fixing plate, a first bevel gear fixedly connected to one end of the threaded rod, a second bevel gear meshing with the first bevel gear, and a rotating handle fixedly connected to the second bevel gear.

[0007] More preferably, the threaded connector is threaded onto the insertion port, one end of the suction tube slides inside the placement bucket, and the limiting block is attached to the top of the placement bucket.

[0008] More preferably, the placement plate is L-shaped, the suction pipe is located in the middle of the placement plate, the baffle and the extension plate, and the end of the baffle away from the placement plate is attached to the top of the support plate.

[0009] More preferably, the card block is L-shaped, with its bottom attached to the bottom of the support plate, one end of the spring fixedly connected to the card block, and the other end of the spring fixedly connected to the mounting groove.

[0010] More preferably, the clamping plate is slidably connected to the fixed plate, the first bevel gear and the second bevel gear are located in the hollow groove, and the rotating handle is rotatably connected to the fixed plate.

[0011] The present invention has the following advantages due to the adoption of the above technical solution:

[0012] I. This utility model uses a placement component to fix the suction tube inside the placement container and secures it to the insertion port via a threaded connector, effectively preventing the entry of bacteria and dust and reducing the risk of infection for patients. Furthermore, the limiting component limits one section of the suction tube, preventing it from moving or falling off when not in use, thus ensuring the cleanliness and safety of the suction tube.

[0013] Second, this utility model uses a fixing component to fix the device to the head of the hospital bed. By rotating the handle, the threaded rod drives the clamping plate through the first bevel gear and the second bevel gear to achieve fixation. The operation is simple and convenient, and it is easy to install, which improves the practicality and convenience of the device.

[0014] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a partial structural schematic diagram of the present invention;

[0018] Figure 3 This is a partial exploded view of the structure of this utility model;

[0019] Figure 4 A partial structural cross-section of this utility model Figure 1 ;

[0020] Figure 5 A partial structural cross-section of this utility model Figure 2 ;

[0021] Figure 6 for Figure 2 Enlarged view of point A in the image.

[0022] Reference numerals: 1. Suctioning device; 101. Tube; 102. Sputum container; 103. Suction tube; 2. Fixing plate; 201. Placement container; 202. Insertion port; 203. Handle; 204. Threaded connector; 205. Limiting block; 3. Extension plate; 301. Placement plate; 302. Baffle; 303. Support plate; 304. Mounting groove; 305. Fixing rod; 306. Locking block; 307. Pull ring; 308. Spring; 401. Threaded rod; 402. Clamping plate; 403. Hollow groove; 404. First bevel gear; 405. Second bevel gear; 406. Rotating handle. Detailed Implementation

[0023] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.

[0024] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0025] Example:

[0026] like Figure 1-6 As shown, this utility model embodiment provides a suction catheter fixing device for respiratory nursing, including a suction device 1, a placement component, a limiting component, and a fixing component. The suction device 1 is connected to a sputum container 102 via a flexible tube 101. An air suction tube 103 is fixedly connected to the sputum container 102. The placement component includes a fixing plate 2. A placement container 201 is fixedly connected to one side of the fixing plate 2. An insertion port 202 is provided at the top of the placement container 201. A handle 203 is fixedly connected to the end of the air suction tube 103 away from the sputum container 102. A threaded connector 204 is provided at the bottom of the handle 203. A limiting block 205 is provided in the middle of the handle 203. The placement container 201 is made of transparent material, the handle 203 is made of plastic material, and the fixing plate 2 is L-shaped.

[0027] In a preferred embodiment, the limiting assembly includes an extension plate 3 fixedly connected to one side of the fixed plate 2, a placement plate 301 fixedly connected to the extension plate 3, a baffle 302 rotatably connected to the top of the placement plate 301, a support plate 303 provided on one side of the extension plate 3, an installation groove 304 provided on the top of the baffle 302, a fixing rod 305 fixedly connected in the installation groove 304, a locking block 306 slidably connected to the fixing rod 305, a pull ring 307 fixedly connected to the locking block 306, and a spring 308 sleeved on the fixing rod 305. The fixing assembly includes a threaded rod 401 arranged below the fixed plate 2, and a clamping device threadedly connected to the threaded rod 401. Plate 402 and fixing plate 2 are provided with hollow grooves 403. One end of threaded rod 401 is fixedly connected to a first bevel gear 404. The first bevel gear 404 is meshed with a second bevel gear 405. A rotating handle 406 is fixedly connected to the second bevel gear 405. Extension plate 3 is located on the side close to suction device 1. Pull ring 307 is located above baffle 302. Spring 308 pushes block 306 to make block 306 fit against support plate 303. Pulling pull ring 307 causes block 306 to compress spring 308, which can open baffle 302. The diameter of limiting block 205 is larger than the size between extension plate 3, placement plate 301 and baffle 302.

[0028] In a preferred embodiment, the threaded connector 204 is threaded onto the insertion port 202, one end of the suction pipe 103 slides inside the placement container 201, the limiting block 205 is attached to the top of the placement container 201, the placement plate 301 is L-shaped, the suction pipe 103 is located between the placement plate 301, the baffle 302 and the extension plate 3, the end of the baffle 302 away from the placement plate 301 is attached to the top of the support plate 303, the locking block 306 is L-shaped, and the bottom of the locking block 306 is attached to... The spring 308 is fixedly connected to the bottom of the support plate 303. One end of the spring 308 is fixedly connected to the locking block 306, and the other end of the spring 308 is fixedly connected to the mounting groove 304. The clamping plate 402 is slidably connected to the fixing plate 2. The first bevel gear 404 and the second bevel gear 405 are located in the hollow groove 403. The rotating handle 406 is rotatably connected to the fixing plate 2. The clamping plate 402 is used to cooperate with the fixing plate 2 to fix it to the head of the bed. Rubber anti-slip blocks are respectively provided on the opposite side of the fixing plate 2 and the clamping plate 402.

[0029] In operation, the medical staff inserts the clamping plate 402 and the fixing plate 2 into the headboard, manually rotates the handle 406 to drive the second bevel gear 405 to rotate, which in turn drives the threaded rod 401 to rotate through the first bevel gear 404, causing the clamping plate 402 to slide towards the placement container 201, so that the fixing plate 2 and the threaded rod 401 are clamped and fixed to the headboard. The medical staff uses the hose 101 to connect the suction device 1 to the sputum container 102, and then installs the suction tube 103 on the sputum container 102. A disposable suction pack is connected to the end of the suction tube 103 away from the sputum container 102. The medical staff starts the suction device 1, holds the handle 203, and performs suctioning on the patient. After suctioning, the disposable suction pack is removed, and the finger is inserted into the pull ring 307 to pull the locking block 306 to slide on the fixing rod 305 in the mounting groove 304 until the locking block 306 is no longer in contact with the support. Pulling the ring 307 on plate 303 will rotate the baffle 302 on the placement plate 301, placing one end of the suction tube 103 on the placement plate 301. Then, the placement plate 301 will rotate and fit against the support plate 303. At this time, releasing the ring 307 will push the locking block 306 back to its original position under the action of the spring 308, fitting against the support plate 303. When the locking block 306 is fitted against the support plate 303, the baffle 302 cannot rotate and open on the placement plate 301. Finally, insert one end of the suction tube 103 into the placement container 201 through the insertion port 202. When the threaded connector 204 fits against the insertion port 202, turn the handle 203 to tighten it until the limiting block 205 fits against the upper surface of the placement container 201, thus fixing the suction tube 103 in place. This prevents one end of the suction tube 103 from being contaminated with bacteria and dust and facilitates the next suctioning operation.

[0030] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A sputum suction tube fixing device for respiratory care, characterized by: The device includes a suction device (1), a placement component, a limiting component, and a fixing component. The suction device (1) is connected to a sputum container (102) via a flexible tube (101). An air suction tube (103) is fixedly connected to the sputum container (102). The placement component includes a fixing plate (2). A placement container (201) is fixedly connected to one side of the fixing plate (2). An insertion port (202) is provided at the top of the placement container (201). A handle (203) is fixedly connected to one end of the air suction tube (103) away from the sputum container (102). A threaded connector (204) is provided at the bottom of the handle (203). A limiting block (205) is provided in the middle of the handle (203).

2. A sputum suction tube fixing device for respiratory care according to claim 1, characterized in that: The limiting component includes an extension plate (3) fixedly connected to one side of the fixed plate (2), a placement plate (301) fixedly connected to the extension plate (3), a baffle (302) rotatably connected to the top of the placement plate (301), a support plate (303) provided on one side of the extension plate (3), an installation groove (304) provided on the top of the baffle (302), a fixing rod (305) fixedly connected in the installation groove (304), a locking block (306) slidably connected to the fixing rod (305), a pull ring (307) fixedly connected to the locking block (306), and a spring (308) sleeved on the fixing rod (305).

3. A sputum suction tube fixing device for respiratory care according to claim 2, characterized in that: The fixing assembly includes a threaded rod (401) arranged below the fixing plate (2), a clamping plate (402) is threadedly connected to the threaded rod (401), a hollow groove (403) is provided on the fixing plate (2), a first bevel gear (404) is fixedly connected to one end of the threaded rod (401), a second bevel gear (405) is meshed with the first bevel gear (404), and a rotating handle (406) is fixedly connected to the second bevel gear (405).

4. The sputum suction tube fixing device for respiratory care according to claim 3, characterized in that: The threaded connector (204) is threaded onto the insertion port (202), one end of the suction pipe (103) slides inside the placement bucket (201), and the limiting block (205) is attached to the top of the placement bucket (201).

5. The sputum suction tube fixing device for respiratory care according to claim 4, characterized in that: The placement plate (301) is L-shaped, and the suction pipe (103) is located in the middle of the placement plate (301), the baffle (302) and the extension plate (3). The end of the baffle (302) away from the placement plate (301) is attached to the top of the support plate (303).

6. A sputum suction tube fixing device for respiratory care according to claim 5, characterized in that: The card block (306) is L-shaped, and the bottom of the card block (306) is attached to the bottom of the support plate (303). One end of the spring (308) is fixedly connected to the card block (306), and the other end of the spring (308) is fixedly connected to the mounting groove (304).

7. The sputum suction tube fixing device for respiratory care according to claim 6, characterized in that: The clamping plate (402) is slidably connected to the fixed plate (2), the first bevel gear (404) and the second bevel gear (405) are located in the hollow groove (403), and the rotating handle (406) is rotatably connected to the fixed plate (2).