Vibration sputum excretion instrument
By incorporating buffers and drive components into the handle of the vibration suction device, the problem of hand tremors when held by medical staff has been solved, thus improving hand comfort and safety.
Patent Information
- Application Number
- CN202421735407.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-07-22
AI Technical Summary
When using existing vibration sputum suction devices, medical staff often experience hand shaking, leading to numbness and fatigue in their hands, and prolonged use may damage the wrist joints.
A buffer, including a ring-shaped airbag and a drive unit, is installed on the handle of the vibration suction device. The buffer is used to cushion the vibration through elastic deformation, adapt to the vibration of the vibrating head at different frequencies, and reduce hand tremors.
It effectively relieves hand fatigue, reduces hand tremors and wrist injuries, and improves user comfort and safety.
Smart Images

Figure CN223542149U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, specifically to a vibration sputum expectoration device. Background Technology
[0002] Highly viscous sputum retention can lead to bronchial obstruction. When sputum plugs form and obstruct a large bronchus, they can impair ventilation and gas exchange, causing hypoxia and difficulty breathing. In addition, sputum retention can promote the growth of microorganisms in the respiratory tract, leading to worsening inflammation and secondary infections.
[0003] Chest physiotherapy uses professional respiratory therapy techniques to loosen and clear sputum from the lungs, effectively preventing and treating atelectasis and lung infections, and improving respiratory function. Among these, postural drainage, chest percussion and vibration are the most important treatment methods.
[0004] Existing sputum suction devices apply vibration to the patient's back through a vibrating bucket. This loosens the sputum, reduces its viscosity, and promotes its movement from the periphery to the center with the help of gravity. The sputum is then suctioned out using a suction device. However, because the vibrating sputum suction device is constantly vibrating, the hands of medical staff holding the device will also be shaken, which can easily cause numbness and fatigue in the hands of the person holding it. Medical staff who work in this position for a long time may even suffer varying degrees of damage to their wrist joints. Utility Model Content
[0005] The purpose of this utility model is to provide a vibration sputum suction device to solve the technical problem that when medical staff use the handheld sputum suction device to treat patients, their hands will also be shaken, which can easily cause numbness and fatigue in the hands of the person holding the device, and even cause varying degrees of damage to the wrist joints of medical staff who have been engaged in this work for a long time.
[0006] To solve the above-mentioned technical problems, this utility model specifically provides the following technical solution:
[0007] A vibration sputum clearance device, comprising:
[0008] The sputum suction device body includes a main body and a vibrating head;
[0009] A handle, which is mounted on the machine body, and is provided with a buffer and a drive component;
[0010] The buffer is sleeved on the outer surface of the handle and can elastically deform along the radial direction of the handle. The driving member is disposed inside the handle and can drive the buffer to perform elastic deformation.
[0011] In a preferred embodiment of this utility model, the buffer is an annular airbag, and the annular airbag is fixedly sleeved on the handle.
[0012] As a preferred embodiment of this utility model, the driving component includes a mounting groove inside the handle, a rotating plate is mounted in the mounting groove via a rotating rod, and the rotating plate slides in contact with the wall of the mounting groove. A fixing plate is fixedly connected in the mounting groove, and an arc-shaped airbag is provided between the fixing plate and the rotating plate. The arc-shaped airbag and the annular airbag are connected by a conduit.
[0013] As a preferred embodiment of the present utility model, a through hole is provided between the side wall of the handle and the mounting groove, and one end of the rotating rod extends through the through hole to the outside of the handle and is connected to a handle.
[0014] The rotating rod and the through hole are rotatably connected by a damping bearing.
[0015] As a preferred embodiment of this utility model, the vibrating head includes an ultrasonic tapping head and a power connector.
[0016] The ultrasonic tapping head is covered with a soft sponge material.
[0017] Compared with the prior art, this utility model has the following advantages:
[0018] In this invention, an elastic buffer is provided on the handle to buffer the vibration transmitted between the handle and the user's hand, thereby relieving the user's hand fatigue. At the same time, the elasticity of the buffer can be appropriately adjusted for different frequencies of vibration of the vibrating head, thereby synchronously maintaining the buffer's ability to buffer the vibration of the vibrating head. Attached Figure Description
[0019] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.
[0020] Figure 1 A schematic diagram of the external structure of the vibration sputum expectoration device is provided for embodiments of this utility model;
[0021] Figure 2 A schematic diagram of the internal structure of the vibration sputum expectoration device is provided for embodiments of this utility model;
[0022] Figure 3A cross-sectional structural diagram of the handle in the vibration sputum suction device is provided for embodiments of this utility model;
[0023] The labels in the diagram represent the following:
[0024] 1. Sputum suction device body, 2. Handle, 3. Mounting slot, 4. Rotating rod, 5. Rotating plate, 6. Arc-shaped airbag, 7. Fixing plate, 8. Ring-shaped airbag. Detailed Implementation
[0025] 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.
[0026] To address the technical problem that when medical staff use handheld sputum suction devices to treat patients, the hands of the staff are also shaken by the device, which can easily cause numbness and fatigue in the hands of the staff, and even cause varying degrees of damage to the wrist joints of medical staff who work in this position for a long time.
[0027] like Figure 1 As shown, this utility model provides a vibration sputum suction device, which includes:
[0028] The sputum suction device body 1 includes a body and a vibrating head.
[0029] Handle 2 is mounted on the machine body and has a buffer and a drive mechanism.
[0030] The buffer is sleeved on the outer surface of the handle 2 and can elastically deform along the radial direction of the handle 2. The driving component is located inside the handle 2 and can drive the buffer to perform elastic deformation.
[0031] When in use, medical staff hold handle 2 to turn on the vibrating head, which vibrates continuously. The medical staff then press the vibrating head against the patient's back and ribs to perform sputum removal.
[0032] At this time, there is a buffer between the medical staff's hand and the handle 2. The buffer buffer reduces the impact of the vibration at the vibrating head on the medical staff's hand and weakens the transmission of the vibration from the vibrating head to the medical staff's hand.
[0033] In order to achieve vibration buffering between the handle and the medical staff's hand, in this embodiment, refer to Figure 2 As shown, the specific implementation of the buffer is as follows:
[0034] The buffer is an annular airbag 8, which is fixedly sleeved on the handle 2. The annular airbag 8 is made of elastic materials such as rubber and is filled with gas. Therefore, during use, the annular airbag 8 and the gas form two buffer layers, which can gradually buffer the vibration of the vibrating head. The two have a large density difference, resulting in a better buffering effect.
[0035] When the vibrating head is switched to different settings, the vibration frequency of the vibrating head is different. In order to ensure that the buffer can provide a suitable buffering effect at different settings, refer to... Figure 2 and Figure 3 As shown, in this embodiment, the inflation state of the gas inside the annular airbag 8 is changed by a driving component. The specific implementation of the driving component is as follows:
[0036] The driving component includes a mounting groove 3 inside the handle 2, a rotating plate 5 is mounted in the mounting groove 3 via a rotating rod 4, and the rotating plate 5 slides in contact with the groove wall of the mounting groove 3. A fixing plate 7 is fixedly connected in the mounting groove 3, and an arc-shaped airbag 6 is provided between the fixing plate 7 and the rotating plate 5. The arc-shaped airbag 6 and the annular airbag 8 are connected by a conduit.
[0037] The user drives the rotating plate 5 to rotate within the mounting slot 3 via the rotating rod 4. The arc-shaped airbag 6 located between the rotating plate 5 and the fixed plate 7 is squeezed or stretched by the rotating plate 5, thereby allowing the gas inside the arc-shaped airbag 6 to enter or exit the annular airbag 8 through the conduit, thus changing the filling state of the gas inside the annular airbag 8. This allows the cushioning to be appropriately changed in terms of its filling degree according to the different vibration frequencies of the vibrating head, in order to meet the cushioning requirements.
[0038] In this embodiment, a through hole is provided between the side wall of the handle 2 and the mounting groove 3. One end of the rotating rod 4 extends through the through hole to the outside of the handle 2 and is connected to a handle, so that the user can easily drive the rotating rod 4 to rotate through the handle.
[0039] The rotating rod 4 is rotatably connected to the through hole through a damping bearing, thereby preventing the rotating rod 4 and the rotating plate 5 from rotating under external human force, thus maintaining the gas filling state inside the annular airbag 8.
[0040] In this embodiment, the vibrating head includes an ultrasonic tapping head and a power connector.
[0041] The ultrasonic tapping head is covered with a soft sponge material.
[0042] The above embodiments are merely exemplary embodiments of this application and are not intended to limit this application. The scope of protection of this application is defined by the claims. Those skilled in the art can make various modifications or equivalent substitutions to this application within its substance and scope of protection, and such modifications or equivalent substitutions should also be considered to fall within the scope of protection of this application.
Claims
1. A vibration sputum expectoration device, characterized in that, have: The sputum suction device body (1) includes a body and a vibrating head; Handle (2), the handle (2) is mounted on the body, and a buffer and a drive are provided on the handle (2); The buffer is sleeved on the outer surface of the handle and can be elastically deformed along the radial direction of the handle (2). The drive is disposed inside the handle (2) and can drive the buffer to perform elastic deformation.
2. The vibration sputum expectoration device according to claim 1, characterized in that, The buffer is an annular airbag (8), and the annular airbag (8) is fixedly sleeved on the handle (2).
3. The vibration sputum expectoration device according to claim 2, characterized in that, The drive unit includes a mounting groove (3) opened in the handle (2), a rotating plate (5) is installed in the mounting groove (3) by a rotating rod (4), and the rotating plate (5) slides in contact with the groove wall of the mounting groove (3). A fixing plate (7) is fixedly connected in the mounting groove (3), and an arc-shaped airbag (6) is provided between the fixing plate (7) and the rotating plate (5). The arc-shaped airbag (6) and the annular airbag (8) are connected by a conduit.
4. The vibration sputum expectoration device according to claim 3, characterized in that, A through hole is provided between the side wall of the handle (2) and the mounting groove (3), and one end of the rotating rod (4) extends through the through hole to the outside of the handle (2) and is connected to a handle; The rotating rod (4) is rotatably connected to the through hole via a damping bearing.
5. The vibration sputum expectoration device according to claim 1, characterized in that, The vibrating head includes an ultrasonic tapping head and a power connector. The ultrasonic tapping head is covered with a soft sponge material.