Back patting sputum excretion device
By designing a back-patting expectorant including a vibration unit, the problem of bedridden patients having difficulty in self-patting their backs is solved, and efficient expectoration effect is achieved.
Patent Information
- Application Number
- CN202422333226.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-09-24
AI Technical Summary
It is inconvenient and inefficient for bedridden patients to pat their backs, making it difficult for them to effectively expel sputum.
A back-patting expectorant is designed, which includes a top body, a rectangular shell and a vibration unit. The vibrating element in the vibration unit is used to rhythmically pat the patient's back through a telescopic rod, so as to move the sputum to a position where it is easy to be discharged.
Through vibrations of specific frequency and intensity, the secretions in the airway are effectively loosened and moved, making sputum easier to cough out or suck out, thereby improving sputum removal efficiency.
Smart Images

Figure CN223380781U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical devices, in particular to a back-patting expectorant. Background Art
[0002] Bedridden patients may have reduced spontaneous expectoration due to prolonged periods of inactivity. Expectoration is the body's natural mechanism for clearing secretions and foreign matter from the respiratory tract, but when the patient's movements are restricted, sputum can easily accumulate in the respiratory tract, potentially leading to infection and breathing difficulties. Therefore, back patting is a commonly used physical therapy for expectoration. Vibration is used to move sputum from the airway to a location where it is easier to discharge. The procedure involves regularly turning the patient over and rhythmically tapping the back with hollow palms from bottom to top and from both sides toward the center. This can vibrate the airway, help loosen sputum, and make it easier to cough or aspirate. However, when the patient is alone, self-patting is very inconvenient and inefficient due to the angle of the back pat. Utility Model Content
[0003] The main purpose of the utility model is to provide a back-patting expectorant to solve the problems in the prior art that when a patient is alone, self-patting is very inconvenient due to the patting angle and the working efficiency is low.
[0004] In order to achieve the above-mentioned purpose, the utility model provides a back-patting expectorant, comprising a top body, a rectangular shell and a vibration unit;
[0005] The main body of the jacket is a hollow structure, comprising a rectangular backrest and two shoulder straps, one end of each shoulder strap being fixedly connected to the top of the rectangular backrest, the longitudinal direction of the rectangular backrest forming a midline, and the two shoulder straps being symmetrically arranged on either side of the midline;
[0006] A side wall of the rectangular shell is fixedly connected to an inner wall of the rectangular backrest;
[0007] There are two vibration units, which are symmetrically arranged on both sides of the midline;
[0008] Each vibration unit includes a plurality of vibration members, and the plurality of vibration members are arranged in a matrix on a rectangular backrest;
[0009] The vibrating member includes a bracket and a telescopic rod. The bracket is fixedly arranged on an inner wall of the rectangular shell. The telescopic rod is arranged on the bracket and connected to a driving member for driving it to perform telescopic movement. The telescopic rod can pass through the side wall of the rectangular shell and the side wall of the rectangular backrest.
[0010] A preferred solution is that the bracket includes an L-shaped plate and a U-shaped plate;
[0011] The two ends of the L-shaped plate are fixedly connected to an inner wall of the rectangular shell and the side wall of the U-shaped plate respectively. The two parallel horizontal plates of the U-shaped plate are both perforated. The two perforations are coaxially arranged, and the telescopic rod passes through the two perforations in sequence.
[0012] A preferred solution is that the driving member includes a motor, a rotating disk, a rectangular block, a connecting rod and a fixing ring; the fixing ring is fixedly sleeved on the telescopic rod and fixedly connected to a side wall of the rectangular block, and a spherical groove is provided on the other side of the rectangular block, the spherical groove is open, and the spherical body is embedded in the spherical groove;
[0013] One end of the connecting rod passes through the opening and is fixedly connected to the sphere, and the other end is eccentrically fixedly connected to one side wall of the rotating disk. The other side wall of the rotating disk is coaxially fixedly connected to the output shaft of the motor, and the motor base is fixedly connected to the side wall of the U-shaped plate.
[0014] A preferred solution is that one end of the telescopic rod away from the rectangular housing is coaxially connected to the flexible column, and the flexible column is made of rubber material.
[0015] A preferred solution is that counterweights are provided at the bottom of the rectangular backrest and at the ends of the two shoulder straps away from the rectangular backrest.
[0016] A preferred solution is that two Velcro strips are fixedly provided near the bottom of the rectangular backrest, and the two Velcro strips are symmetrically provided on both sides of the midline.
[0017] The beneficial effects of the above scheme are: first, the rectangular backrest fits the patient's back, the two shoulder straps are placed on the upper shoulders, the patient completes the wearing of the main body of the top, the two vibration units correspond to the back positions of the patient's two lung pieces respectively, and multiple driving parts start to work. The driving parts drive the telescopic rod to perform repeated telescopic movements. The telescopic rod rhythmically slaps the back of the lung piece, and the vibration promotes the movement of sputum from the airway to a position where it is easier to discharge. In addition, the vibration of a specific frequency and intensity can effectively loosen and move the secretions in the airway, making it easier to cough out or inhale. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.
[0019] Figure 1 It is a three-dimensional structural diagram of the utility model;
[0020] Figure 2 This is a schematic diagram of the structure of the utility model in a three-dimensional cross-sectional state;
[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the rectangular shell and the vibration unit of the utility model;
[0022] Figure 4It is a schematic diagram of the three-dimensional structure of the vibrating element of the present utility model.
[0023] Description of Reference Numerals
[0024] 10. Top body; 11. Rectangular backrest; 12. Shoulder straps;
[0025] 20. Rectangular shell;
[0026] 30. Vibration unit; 31. Vibrating element; 32. Bracket; 33. Telescopic rod; 34. Driving element; 320. L-shaped plate; 321. U-shaped plate; 322. Perforation; 340. Motor; 341. Rotating disk; 342. Rectangular block; 343. Connecting rod; 344. Fixing ring; 346. Opening; 347. Sphere;
[0027] 40. Flexible column;
[0028] 50. Counterweight. DETAILED DESCRIPTION
[0029] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below. Example
[0030] like Figures 1-4 As shown, this embodiment provides a back-slapping expectorant, which includes a top body 10 , a rectangular shell 20 and a vibration unit 30 .
[0031] like Figure 2 As shown, the jacket body 10 is a hollow structure, comprising a rectangular backrest 11 and two shoulder straps 12. One end of each shoulder strap 12 is fixedly connected to the top of the rectangular backrest 11. The longitudinal center of the rectangular backrest 11 forms a midline, and the two shoulder straps 12 are symmetrically arranged on both sides of the midline. A side wall of the rectangular shell 20 is fixedly connected to an inner wall of the rectangular backrest 11. Figure 3 、 Figure 4As shown, there are two vibration units 30, symmetrically arranged on either side of the centerline. Each vibration unit 30 includes multiple vibrating members 31, which are arranged in a matrix on the rectangular backrest 11. The vibrating members 31 include a bracket 32 and a telescopic rod 33. The bracket 32 includes an L-shaped plate 320 and a U-shaped plate 321. The two ends of the L-shaped plate 320 are fixedly connected to an inner side wall of the rectangular shell 20 and the side wall of the U-shaped plate 321, respectively. The two parallel horizontal plates of the U-shaped plate 321 each have a perforation 322, which is coaxially arranged. The telescopic rod 33 is sequentially inserted through the two perforations 322. The telescopic rod 33 is mounted on the bracket 32 and is connected to a drive member 34 for driving its telescopic movement. The telescopic rod 33 can pass through the side wall of the rectangular shell 20 and the side wall of the rectangular backrest 11. The drive member 34 includes a motor 340, a rotating disk 341, a rectangular block 342, a connecting rod 343, and a fixing ring 344. A fixing ring 344 is fixedly mounted on the telescopic rod 33 and is fixedly connected to a side wall of the rectangular block 342. A spherical groove (not shown) is defined on the other side of the rectangular block 342. The spherical groove has an opening 346, into which a sphere 347 is inserted. One end of a connecting rod 343 passes through opening 346 and is fixedly connected to the sphere 347. The other end of the connecting rod 343 is eccentrically fixedly connected to a side wall of the rotating disk 341. The other side wall of the rotating disk 341 is coaxially fixedly connected to the output shaft of the motor 340. The base of the motor 340 is fixedly connected to the side wall of the U-shaped plate 321.
[0032] The driving motor 340 works, and the output shaft of the motor 340 drives the rotating disk 341 to rotate. One end of the connecting rod 343 passes through the opening 346 and is fixedly connected to the sphere 347, and the other end of the connecting rod 343 is eccentrically fixedly connected to a side wall of the rotating disk 341, so that the connecting rod 343 drives the rectangular block 342 to swing, and the rectangular block 342 drives the telescopic rod 33 to repeatedly telescope in the through hole 322 through the fixing ring 344.
[0033] First, the rectangular backrest 11 is fitted on the patient's back, and the two shoulder straps 12 are placed on the upper shoulders. The patient completes putting on the top body 10, and the two vibration units 30 correspond to the back positions of the patient's two lung pieces respectively, driving multiple driving parts 34 to start working. The driving parts 34 drive the telescopic rods 33 to perform repeated telescopic movements, and the telescopic rods 33 rhythmically slap the backs of the lung pieces, and the vibration promotes the movement of sputum from the airway to a position where it is easier to discharge. In addition, the vibration of a specific frequency and intensity can effectively loosen and move the secretions in the airway, making it easier to cough out or inhale.
[0034] The end of the telescopic rod 33 away from the rectangular shell 20 is coaxially connected to the flexible column 40, and the flexible column 40 is made of rubber. The bottom of the rectangular backrest 11 and the ends of the two shoulder straps 12 away from the rectangular backrest 11 are both provided with counterweights 50. The provision of the counterweights 50 helps the top body 10 to be worn more stably on the patient. Two Velcro strips (not shown) are fixed near the bottom of the rectangular backrest 11, and the two Velcro strips are symmetrically arranged on both sides of the midline. The rectangular backrest 11 fits on the patient's back, and the two shoulder straps 12 are placed on the upper shoulders. After the patient completes putting on the top body 10, the Velcro strips away from the end of the rectangular backrest 11 go around the patient's abdomen and adhere to each other, so that the top body 10 is worn more stably on the patient.
[0035] Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
Claims
1. A back-slapping expectorant, characterized in that: include: A jacket body having a hollow structure, comprising a rectangular backrest and two shoulder straps, one end of each shoulder strap being fixedly connected to the top of the rectangular backrest, a midline being formed in the longitudinal direction of the rectangular backrest, and the two shoulder straps being symmetrically arranged on either side of the midline; A rectangular shell, wherein a side wall of the rectangular shell is fixedly connected to an inner wall of the rectangular backrest; Vibration units, the number of the vibration units is two, and the two vibration units are symmetrically arranged on both sides of the midline; Each of the vibration units includes a plurality of vibration members, and the plurality of vibration members are arranged in a matrix on the rectangular backrest; The vibrating member includes a bracket and a telescopic rod. The bracket is fixedly arranged on an inner wall of the rectangular shell. The telescopic rod is arranged on the bracket and is connected to a driving member for driving it to perform telescopic movement. The telescopic rod can pass through the side wall of the rectangular shell and the side wall of the rectangular backrest.
2. The back-slapping expectorant according to claim 1, characterized in that: The bracket includes an L-shaped plate and a U-shaped plate, the two ends of the L-shaped plate are respectively fixedly connected to an inner side wall of the rectangular shell and the side wall of the U-shaped plate, the two parallel horizontal plates of the U-shaped plate are both provided with perforations, the two perforations are coaxially arranged, and the telescopic rod passes through the two perforations in sequence.
3. The back-slapping expectorant according to claim 2, characterized in that: The driving member includes a motor, a rotating disk, a rectangular block, a connecting rod and a fixing ring; The fixing ring is fixedly sleeved on the telescopic rod and fixedly connected to one side wall of the rectangular block. A spherical groove is provided on the other side of the rectangular block. The spherical groove is open and a sphere is embedded in the spherical groove. One end of the connecting rod passes through the opening and is fixedly connected to the sphere, and the other end is eccentrically fixedly connected to one side wall of the rotating disk. The other side wall of the rotating disk is coaxially fixedly connected to the output shaft of the motor, and the base of the motor is fixedly connected to the side wall of the U-shaped plate.
4. The back-slapping expectorant according to claim 1, characterized in that: One end of the telescopic rod away from the rectangular housing is coaxially connected to a flexible column, and the flexible column is made of rubber material.
5. The back-slapping expectorant according to any one of claims 1 to 4, characterized in that: Counterweight blocks are provided at the bottom of the rectangular backrest and at one end of the two shoulder straps away from the rectangular backrest.
6. The back-slapping expectorant according to claim 1, characterized in that: Two Velcro strips are fixedly provided near the bottom of the rectangular backrest, and the two Velcro strips are symmetrically provided on both sides of the center line.