Portable percussion sputum excretion device

By setting a cross fixing rod and using an elastic bracelet and a second elastic band in the kowtow, the problems of deformation of the kowtow and numbness in the arm are solved, and the stability and efficiency of the use of the sputum exhaust device are improved.

CN223196300UActive Publication Date: 2025-08-08HENGQIN HOSPITAL THE FIRST AFFILIATED HOSPITAL OF GUANGZHOU MEDICAL UNIVERSITY (HENGQIN GUANGDONG-MACAO DEEP COOP ZONE CENTRAL HOSPITAL)
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422103431.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-08-08
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

The knocking head of the existing knocking and sputum removal device is prone to deformity, resulting in a decrease in the knocking force, and long-term use leads to numbness in the arms, making the device easily damaged.

Method used

A cross fixing rod is provided in the knocking head, adding a support structure, and using an elastic bracelet and a second elastic band fixing device to improve grip stability and prevent falling.

Benefits of technology

It improves the stability of the knocking force, extends the service life and working efficiency of the device, and prevents damage to the device due to numbness on the arm.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223196300U_ABST
    Figure CN223196300U_ABST
Patent Text Reader

Abstract

The utility model provides a portable percussion sputum excretion device. The portable percussion sputum excretion device comprises a fixing assembly, a body assembly and a shell. The fixing assembly comprises a tapping shaft, a tapping head, a cross-shaped fixing rod, a first elastic belt, a second elastic belt, an elastic hand ring and a handheld handle. One end of the percussion head is installed at one end of the percussion shaft, the outer side wall of the cross-shaped fixing rod, the inner side wall of the percussion head and the two ends of the first elastic band are fixedly connected to the outer side wall of the handheld handle, the cross-shaped fixing rod is arranged in the percussion head, the deformation degree of the percussion head after being stressed is reduced, and the percussion head is fixed to the outer side wall of the handheld handle. According to the sputum excretion device, the elastic hand ring is arranged on the wrist of a worker in a sleeving mode, and when the worker uses the sputum excretion device for a long time, the arm is limp and numb, and the sputum excretion device falls, the device can be prevented from falling to the ground and being damaged through arrangement of the second elastic band.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to a sputum discharge device, in particular to a portable percussion sputum discharge device, belonging to the technical field of medical equipment. Background Art

[0002] Percussion expectoration is a method of percussing the back to loosen secretions adhering to the trachea, bronchi, and lungs to facilitate their discharge, thereby controlling pneumonia and preventing alveolar atrophy and atelectasis. The procedure involves assisting the patient in sitting or lying on their side. The medical staff puts their five fingers together in an arched shape and percusses the patient's back with a force that the patient can bear to help the patient expectorate.

[0003] A Chinese patent publication (publication number: CN215133048U) discloses a sputum removal instrument knocker, wherein the knocker head realizes knocking by linear motion; the sputum removal instrument knocker comprises a rotating shaft, a knocker housing, a bearing, a knocker shaft, a knocker head and a spring; the knocker housing comprises a hand-held handle, a housing head and a guide sleeve, the housing head is connected to the front end of the hand-held handle, and the guide sleeve is perpendicular to and connected to the guide sleeve; the rotating shaft comprises a rotating shaft body, an eccentric shaft and a balancing weight, an eccentric distance is provided between the eccentric shaft and the rotating shaft body, the balancing weight is arranged on the eccentric shaft to dynamically balance the rotating shaft, the rotating shaft body is located in the hand-held handle, a bearing is arranged between the rotating shaft body and the hand-held handle, and the eccentric shaft is located in the housing head; the knocker shaft is inserted into the guide sleeve and cooperates with the guide sleeve; the spring is arranged in the guide sleeve and sleeved on the knocker shaft, the spring supports the knocker shaft in the direction of the rotating shaft so that the knocker shaft rests on the eccentric shaft; the knocker head is connected to the knocker shaft;

[0004] When the utility model is in use, since there is no supporting structure in the knocking head, the knocking head is easily deformed, resulting in a reduction in the knocking force, thereby reducing the efficiency of the expectoration operation; when used for a long time, the staff's arms will become sore and numb due to the vibration of the device, which may cause the device to fall and be damaged. Therefore, a portable knocking expectoration device is proposed. Utility Model Content

[0005] In view of this, the present invention provides a portable percussion expectoration device to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.

[0006] The technical solution of the utility model is achieved as follows: a portable percussion expectoration device comprises a fixing component, a main body component and a shell;

[0007] The fixing assembly includes a tapping shaft, a tapping head, a cross fixing rod, a first elastic band, a second elastic band, an elastic wristband and a hand-held handle;

[0008] One end of the knocking head is installed on one end of the knocking shaft, the outer wall of the cross fixing rod is the inner wall of the knocking head, and both ends of the first elastic band are fixedly connected to the outer wall of the hand-held handle.

[0009] Further preferably, one end of the second elastic band is fixedly connected to the bottom of the hand-held handle, and the other end of the second elastic band is fixedly connected to the outer side wall of the elastic bracelet.

[0010] Further preferably, the top of the handle is mounted on the outer side wall of the shell.

[0011] Further preferably, the main body assembly includes a drive motor, an eccentric wheel, a connecting rod, a connecting block, a rotating shaft and a mounting sleeve; the outer side wall of the drive motor is mounted on the inner side wall of the shell.

[0012] Further preferably, the output end of the drive motor is fixedly connected to one end of the eccentric wheel, the outer side wall of the eccentric wheel is fixedly connected to the inside of the connecting rod, and the other end of the eccentric wheel is rotatably connected to the inner side wall of the shell.

[0013] Further preferably, the bottom of the connecting rod is mounted on one end of the rotating shaft, one side of the connecting block is mounted on one end of the rotating shaft, and the bottom of the rotating shaft is mounted on the inner side wall of the shell.

[0014] Further preferably, one side of the mounting sleeve is mounted on one side of the connecting block, and the outer side wall of one end of the tapping shaft is clamped to the inside of the mounting sleeve.

[0015] The embodiment of the present invention has the following advantages due to the adoption of the above technical solution:

[0016] The utility model reduces the deformation degree of the knocking head after being subjected to force by arranging a cross fixing rod in the knocking head, so that the knocking force of the knocking head will not be reduced due to deformation when in use, thereby improving the work efficiency of the sputum removal operation. The elastic bracelet is put on the wrist of the staff. When the staff uses the device for a long time and causes the arm to become numb and cause the device to fall, the second elastic band can prevent the device from falling to the ground and being damaged.

[0017] The above summary is for the purpose of description 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 be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0019] Figure 1 This is a diagram of the internal structure of the shell of the utility model;

[0020] Figure 2 It is a structural diagram of the utility model;

[0021] Figure 3 It is a side structural diagram of the utility model;

[0022] Figure 4 This is a cross-sectional structural diagram of the present invention.

[0023] Figure numerals: 101, fixing assembly; 10, tapping shaft; 11, tapping head; 12, cross fixing rod; 13, first elastic band; 14, second elastic band; 15, elastic bracelet; 16, hand handle; 201, main assembly; 20, driving motor; 21, eccentric wheel; 22, connecting rod; 23, connecting block; 24, rotating shaft; 25, mounting sleeve; 30, shell. DETAILED DESCRIPTION

[0024] Hereinafter, only certain exemplary embodiments are briefly described. As will be appreciated by those skilled in the art, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are to be regarded as illustrative in nature and not restrictive.

[0025] The embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0026] like Figure 1-4 As shown, the embodiment of the present invention provides a portable percussion expectoration device, comprising a fixing assembly 101, a main assembly 201 and a housing 30;

[0027] The fixing assembly 101 includes a striking shaft 10, a striking head 11, a cross fixing rod 12, a first elastic band 13, a second elastic band 14, an elastic wristband 15 and a hand-held handle 16;

[0028] One end of the knocking head 11 is installed on one end of the knocking shaft 10 , the outer wall of the cross fixing rod 12 knocks the inner wall of the knocking head 11 , and both ends of the first elastic band 13 are fixedly connected to the outer wall of the handheld handle 16 .

[0029] In one embodiment, one end of the second elastic band 14 is fixedly connected to the bottom of the hand-held handle 16, and the other end of the second elastic band 14 is fixedly connected to the outer wall of the elastic bracelet 15. The top of the hand-held handle 16 is installed on the outer wall of the shell 30. By arranging a cross fixing rod 12 in the knocking head 11, the deformation degree of the knocking head 11 after being subjected to force is reduced, so that the knocking force of the knocking head 11 will not be reduced due to deformation when in use, thereby improving the work efficiency of the sputum removal operation. Before use, first put the elastic bracelet 15 on the wrist of the staff, insert the palm into the first elastic band 13, and then hold the hand-held handle 16. Through the setting of the first elastic band 13, the palm of the staff can fit the hand-held handle 16, so that the staff can better grasp the hand-held handle 16. When the staff uses the device for a long time and causes the arm to become numb and cause the device to fall, through the setting of the second elastic band 14, the second elastic band 14 restricts the device to prevent the device from falling to the ground and being damaged, thereby extending the service life of the device.

[0030] In one embodiment, the main assembly 201 includes a drive motor 20, an eccentric wheel 21, a connecting rod 22, a connecting block 23, a rotating shaft 24 and a mounting sleeve 25; the outer wall of the drive motor 20 is mounted on the inner wall of the housing 30, the output end of the drive motor 20 is fixedly connected to one end of the eccentric wheel 21, the outer wall of the eccentric wheel 21 is fixedly connected to the inside of the connecting rod 22, the other end of the eccentric wheel 21 is rotatably connected to the inner wall of the housing 30, the bottom of the connecting rod 22 is mounted on one end of the rotating shaft 24, one side of the connecting block 23 is mounted on one end of the rotating shaft 24, and the bottom of the rotating shaft 24 is mounted on the housing 30. The inner wall of the mounting sleeve 25 is mounted on one side of the connecting block 23, and the outer wall of one end of the tapping shaft 10 is clamped in the inside of the mounting sleeve 25. By controlling the driving motor 20 to drive the eccentric wheel 21 to rotate, the eccentric wheel 21 drives the connecting rod 22 to swing, and the connecting rod 22 drives the connecting block 23 to swing, so that the mounting sleeve 25 makes a reciprocating linear motion perpendicular to the rotation axis along the axial direction of the shell 30, so that the mounting sleeve 25 drives the tapping head 11 to generate a tapping force with a specific direction and periodic changes on the surface of the human body. The tapping and vibration can promote the relaxation and liquefaction of mucus and metabolites on the surface of the respiratory mucosa, thereby expelling the liquefied mucus from the body.

[0031] When the utility model is in operation: before use, first put the elastic bracelet 15 on the wrist of the staff, insert the palm of the hand into the first elastic band 13, and hold the hand handle 16. The first elastic band 13 can make the palm of the staff fit the hand handle 16, so that the staff can better grasp the hand handle 16, improve the stability of the staff grasping the hand handle 16, and ensure the accuracy of the tapping point when tapping. When the staff uses the device for a long time and causes the arm to become numb and the device to fall, the second elastic band 14 restricts the device to prevent the device from falling. The ground is damaged, thereby extending the service life of the device. When in use, the drive motor 20 is turned on, and the drive motor 20 drives the eccentric wheel 21 to rotate, and the eccentric wheel 21 drives the connecting rod 22 to swing, so that the connecting rod 22 drives the connecting block 23 to rotate on the rotating shaft 24, so that the mounting sleeve 25 makes a reciprocating linear motion perpendicular to the rotating axis along the axial direction of the shell 30. The percussion head 11 regularly percusses the surface of the human body, and the respiratory mucus and metabolites are loosened and liquefied by percussion, so that the liquefied mucus is discharged from the body, so as to control pneumonia and prevent alveolar atrophy and atelectasis.

[0032] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art can easily conceive of various modifications or substitutions within the technical scope disclosed in the present invention, and such modifications or substitutions are intended to be within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be based on the scope of protection of the claims.

Claims

1. A portable percussion expectoration device, characterized by: It comprises a fixing assembly (101), a main assembly (201) and a shell (30); The fixing assembly (101) comprises a tapping shaft (10), a tapping head (11), a cross fixing rod (12), a first elastic band (13), a second elastic band (14), an elastic wristband (15) and a hand-held handle (16); One end of the knocking head (11) is mounted on one end of the knocking shaft (10), the outer side wall of the cross fixing rod (12) is the inner side wall of the knocking head (11), and both ends of the first elastic band (13) are fixedly connected to the outer side wall of the hand-held handle (16).

2. A portable percussion expectoration device according to claim 1, characterized in that: One end of the second elastic band (14) is fixedly connected to the bottom of the hand-held handle (16), and the other end of the second elastic band (14) is fixedly connected to the outer side wall of the elastic wristband (15).

3. A portable percussion expectoration device according to claim 2, characterized in that: The top of the hand-held handle (16) is mounted on the outer side wall of the housing (30).

4. The portable percussion expectoration device according to claim 2, characterized in that: The main body assembly (201) comprises a driving motor (20), an eccentric wheel (21), a connecting rod (22), a connecting block (23), a rotating shaft (24) and a mounting sleeve (25); the outer side wall of the driving motor (20) is mounted on the inner side wall of the housing (30).

5. The portable percussion expectoration device according to claim 4, characterized in that: The output end of the driving motor (20) is fixedly connected to one end of the eccentric wheel (21), the outer wall of the eccentric wheel (21) is fixedly connected to the inside of the connecting rod (22), and the other end of the eccentric wheel (21) is rotatably connected to the inner wall of the housing (30).

6. The portable percussion expectoration device according to claim 5, characterized in that: The bottom of the connecting rod (22) is mounted on one end of the rotating shaft (24), one side of the connecting block (23) is mounted on one end of the rotating shaft (24), and the bottom of the rotating shaft (24) is mounted on the inner wall of the housing (30).

7. The portable percussion expectoration device according to claim 4, characterized in that: One side of the mounting sleeve (25) is mounted on one side of the connecting block (23), and the outer side wall of one end of the knocking shaft (10) is clamped into the interior of the mounting sleeve (25).

Citation Information

Patent Citations

  • Tapping device of sputum excretion instrument

    CN215133048U