Working trolley of breathing machine
By designing an inverted L-shaped bracket and protective box on the ventilator workbench, and using slides and limit blocks to fix the mask, the problem of mask falling and contamination is solved, ensuring the health and safety of patients.
Patent Information
- Application Number
- CN202422535538.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-10-21
AI Technical Summary
The existing ventilator work trolley lacks a mask placement structure, which causes the mask to easily fall off due to external collisions after being removed, causing contamination and affecting the patient's health.
A ventilator work trolley was designed, which included an inverted L-shaped bracket and a protective box. The mask was fixed by a slide groove and a limit block to prevent it from falling, and the protective cover was fixed by a fixing component to ensure that the mask was placed in the protective box.
It effectively prevents the mask from falling due to external collisions, reduces the risk of contamination, and improves the health and safety of patients.
Smart Images

Figure CN223473881U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical device technology, and in particular to a ventilator worktable. Background Technology
[0002] A ventilator is a vital medical device that can prevent and treat respiratory failure, reduce complications, and save and prolong patients' lives. Ventilators are typically mounted on a trolley for easy movement to different locations. During ventilator use, the ventilator mask may be temporarily removed for purposes such as eating, facial care, coughing, or doctor examinations. However, existing ventilator trolleys lack designated places to store the mask, forcing removed masks to be left haphazardly on the trolley or bed. These randomly placed masks are prone to falling to the ground due to external impacts, making them susceptible to bacterial contamination. This contamination can then lead to patients inhaling bacteria when they put the mask back on, negatively impacting their physical and mental health.
[0003] For example, there is a ventilator with the Chinese announcement number CN219764182U, which "includes a support plate, a cylinder and a mounting shell, the bottom of the support plate is provided with a storage groove, the top of the support plate is symmetrically connected with a cylinder, the output end of the cylinder is connected with a telescopic rod, the bottom end of the telescopic rod is connected with a connecting box, and the connecting box is movably located inside the storage groove."
[0004] It is evident that the cited patent document has the problem that the face mask is prone to falling to the ground due to external impacts. Utility Model Content
[0005] The purpose of this invention is to provide a ventilator work cart to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a ventilator worktable, including a worktable, a ventilator body mounted on the top surface of the worktable, an air tube connected to one side of the ventilator body, a face mask connected to the free end of the air tube, an inverted L-shaped bracket fixed to the top surface of the worktable, a protective box fixed to the inner top surface of the bracket, a transverse groove for the air tube to pass through the inner bottom surface of the protective box, a circular groove for limiting the face mask on the inner side wall of the transverse groove, sliding grooves on both sides of the inner wall of the transverse groove, a protective cover on one side of the protective box, a limiting block for limiting the air tube and face mask connected to the side of the protective cover facing the protective box, the limiting block slidingly adapting to the sliding groove, and a fixing component for fixing the position of the protective cover on one side of the protective cover and one side of the bracket.
[0007] Preferably, the inner wall of the circular groove and the inner wall of the limiting block are both equipped with soft pads, and the fixing assembly includes a fixing block, a fixing plate and a plug rod.
[0008] Preferably, the fixing block is fixed to one side of the bracket, and the fixing plate is fixed to one side of the protective cover.
[0009] Preferably, the fixing block and the fixing plate are positioned on the same longitudinal horizontal plane, and the insertion rod is inserted into the interior of the aligned fixing block and fixing plate.
[0010] Preferably, the protective box has a plurality of sliding holes symmetrically opened on one side facing the protective cover, and the protective cover has a plurality of sliding rods symmetrically fixed on one side facing the protective box.
[0011] Preferably, the plurality of sliding rods are respectively slidably adapted to the plurality of sliding holes, and a base is welded to the bottom surface of the workbench.
[0012] Preferably, the bottom surface of the base is equipped with a plurality of casters for driving the workbench to move.
[0013] Compared with the prior art, the technical effects and advantages of this utility model are as follows:
[0014] This ventilator trolley, through the design of a chute, allows the endotracheal tube to slide along the chute and guide the mask into the inner cavity of the protective housing. Once inside the circular groove, the mask is held in place by gravity and will not fall off. With the cooperation of the protective housing, the mask is protected. Compared to existing devices where the mask is placed directly on the trolley or bed, this device provides both placement and protection for the mask, preventing it from easily falling to the ground due to external impacts and becoming contaminated, thus reducing the impact on the patient's physical and mental health.
[0015] The fixed components can be used to fix the position of the protective cover, preventing it from falling off the protective box due to external impact. The limiting block can limit the air tube entering the circular groove, preventing it from swaying. The base and casters make it easy for staff to move the ventilator to different locations as needed. Attached Figure Description
[0016] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0017] Figure 1 It is a structural diagram of the utility model;
[0018] Figure 2This is a schematic diagram of the trachea and mask of this utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the horizontal groove and the circular groove of this utility model;
[0020] Figure 4 For the present utility model Figure 1 A schematic diagram of the structure at point A in the middle.
[0021] Explanation of reference numerals in the attached figures:
[0022] In the diagram: 1. Workbench; 2. Ventilator body; 3. Trachea; 4. Mask; 5. Support; 6. Protective box; 7. Horizontal groove; 8. Circular groove; 9. Protective cover; 10. Slide groove; 11. Limiting block; 12. Fixing block; 13. Fixing plate; 14. Insert rod; 15. Slide rod; 16. Slide hole; 17. Soft pad; 18. Base; 19. Casters. Detailed Implementation
[0023] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.
[0024] Unless otherwise defined, the directions mentioned herein, such as up, down, left, right, front, back, inside, and outside, are based on the directions shown in the figures of this utility model, and are explained here together.
[0025] The connection method can be any existing method, such as bonding, welding, or bolting, depending on the actual needs.
[0026] like Figures 1 to 4 The ventilator work cart shown includes a worktable 1, on the top surface of which a ventilator body 2 is mounted. The ventilator body 2 is an existing G2S series ventilator. One side of the ventilator body 2 is connected to a trachea 3, and the free end of the trachea 3 is connected to a mask 4. The mask 4 can be worn on the patient's face, allowing the ventilator body 2 to provide breathing for the patient.
[0027] An inverted L-shaped support 5 is fixed to the top surface of the workbench 1. A protective box 6 is fixed to the inner top surface of the support 5. A horizontal groove 7 is opened on the inner bottom surface of the protective box 6 for the air supply tube 3 to pass through. A circular groove 8 for restricting the mask 4 is opened on the inner side wall of the horizontal groove 7. The inner diameter of the circular groove 8 is smaller than the diameter of the mask 4. When it is necessary to remove the mask 4 to perform facial care, coughing, or examination of the patient, the air tube 3 is placed into the horizontal groove 7 and allowed to move along the horizontal groove 7 and enter the inner cavity of the circular groove 8, thereby driving the mask 4 into the interior of the protective box 6. The mask 4 will press against the circular groove 8 due to gravity.
[0028] Both sides of the transverse groove 7 have sliding grooves 10 on their inner walls. One side of the protective box 6 has a protective cover 9. The protective cover 9 facing the protective box 6 is connected to a limiting block 11 for restricting the trachea 3 and the mask 4. The limiting block 11 is slidably adapted to the sliding groove 10. After the mask 4 is placed into the inner cavity of the protective box 6, the protective cover 9 is moved so that the protective cover 9 drives the limiting block 11 into the inner cavity of the sliding groove 10 and moves along the sliding groove 10 to the inner cavity of the circular groove 8. This allows the limiting block 11 to abut against the trachea 3 in the inner cavity of the circular groove 8, thus fixing the position of the trachea 3 and the mask 4. At the same time, the protective cover 9 restricts one side of the protective box 6, so that the protective box 6 and the protective cover 9 can protect the mask 4 and fix the mask 4 inside the protective box 6. This prevents the mask 4 from easily falling to the ground due to external impact and being easily contaminated, thus reducing the impact on the patient's physical and mental health.
[0029] The inner wall of the circular groove 8 and the inner wall of the limiting block 11 are both equipped with soft pads 17, and one side of the limiting block 11 is set as a semicircle, and the soft pad 17 is installed in the inner wall of the semicircle. When the limiting block 11 enters the inner cavity of the circular groove 8 and abuts against the air tube 3, the soft pad 17 can reduce the pressure on the air tube 3 between the limiting block 11 and the circular groove 8.
[0030] One side of the protective cover 9 and one side of the bracket 5 are provided with fixing components for fixing the position of the protective cover 9. The fixing components include a fixing block 12, a fixing plate 13 and a plug rod 14. The fixing block 12 is fixed to one side of the bracket 5 and the fixing plate 13 is fixed to one side of the protective cover 9. The fixing block 12 and the fixing plate 13 are located on the same longitudinal horizontal plane. The plug rod 14 is inserted into the interior of the aligned fixing block 12 and the fixing plate 13. After the protective cover 9 is attached to one side of the protective box 6, the fixing plate 13 on one side of the protective cover 9 will be aligned with the fixing block 12 on one side of the bracket 5. At this time, the plug rod 14 is inserted into the interior of the aligned fixing block 12 and the fixing plate 13 to fix the position of the protective cover 9.
[0031] The protective box 6 has multiple sliding holes 16 symmetrically opened on one side facing the protective cover 9. The protective cover 9 has multiple sliding rods 15 symmetrically fixed on one side facing the protective box 6. The multiple sliding rods 15 are respectively slidably adapted to the multiple sliding holes 16. When the protective cover 9 moves, it will drive the multiple sliding rods 15 to move in the inner cavity of the sliding hole 16, so that the sliding rods 15 and the sliding hole 16 can limit the position of the protective cover 9, ensuring that the limiting block 11 can move parallel to the inner cavity of the slide groove 10.
[0032] The bottom surface of the workbench 1 is welded with a base 18, and the bottom surface of the base 18 is equipped with several casters 19 for driving the workbench 1 to move.
[0033] Working principle:
[0034] The ventilator work cart, via the base 18 and casters 19, allows personnel to move the ventilator body 2 to the required location and place the mask 4 on the patient's face for breathing. When it is necessary to remove the mask 4 for facial care, expectoration, or doctor examination, the protective cover 9 is pulled, causing the cover 9 to move the slide rod 15 and the limiting block 11 within the sliding hole 16 and the sliding groove 10, respectively. After the limiting block 11 is removed from the sliding groove 10, the trachea 3 is placed in the transverse groove 7 and moved along the transverse groove 7 to the circular groove 8, allowing the mask 4 to be placed inside the protective box 6. At this time, the protective cover 9 is pushed in the opposite direction, allowing the limiting block 11 to enter the sliding groove 10 and press against the trachea 3. Simultaneously, the fixing components secure the protective cover 9, thus fixing the mask 4 inside the protective box 6, protecting the mask 4 from easy fall to the ground due to external impacts, which could lead to contamination and reduce the impact on the patient's physical and mental health.
[0035] It should be noted that, in this document, relational terms such as "one" and "two" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, 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 a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0036] 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 ventilator work cart, comprising a worktable (1), characterized in that: The top surface of the workbench (1) is equipped with a ventilator body (2). One side of the ventilator body (2) is connected to an air tube (3). The free end of the air tube (3) is connected to a mask (4). The top surface of the workbench (1) is fixed with an inverted L-shaped bracket (5). The inner top surface of the bracket (5) is fixed with a protective box (6). The inner bottom surface of the protective box (6) is provided with a transverse groove (7) through which the air tube (3) passes. The inner side wall of the transverse groove (7) is provided with a feature for limiting the mask. The circular groove (8) of the cover (4) has sliding grooves (10) on both sides of the inner wall of the horizontal groove (7). The protective box (6) has a protective cover (9) on one side. The protective cover (9) facing the protective box (6) is connected to a limiting block (11) for limiting the air tube (3) and the mask (4). The limiting block (11) is slidably adapted to the sliding groove (10). The protective cover (9) and the bracket (5) are provided with a fixing component for fixing the position of the protective cover (9).
2. The ventilator work cart according to claim 1, characterized in that: The inner wall of the circular groove (8) and the inner wall of the limiting block (11) are both equipped with soft pads (17), and the fixing assembly includes a fixing block (12), a fixing plate (13) and a plug rod (14).
3. A ventilator work cart according to claim 2, characterized in that: The fixing block (12) is fixed on one side of the bracket (5), and the fixing plate (13) is fixed on one side of the protective cover (9).
4. A ventilator work cart according to claim 3, characterized in that: The fixing block (12) and the fixing plate (13) are positioned on the same longitudinal horizontal plane, and the insertion rod (14) is inserted into the interior of the fixing block (12) and the fixing plate (13) which are aligned in position.
5. A ventilator work cart according to claim 1, characterized in that: The protective box (6) has multiple sliding holes (16) symmetrically opened on one side facing the protective cover (9), and multiple sliding rods (15) are symmetrically fixed on one side facing the protective box (6).
6. A ventilator work cart according to claim 5, characterized in that: The multiple sliding rods (15) are respectively adapted to slide with multiple sliding holes (16), and the bottom surface of the workbench (1) is welded with a base (18).
7. A ventilator work cart according to claim 6, characterized in that: The base (18) is equipped with several casters (19) for moving the workbench (1).
Citation Information
Patent Citations
Breathing machine
CN219764182U