Double-tube respiratory therapy device
By designing a double-tube respiratory therapy device, using rack and rack meshing and motor drive, the reciprocating movement of the pressing head and the orderly delivery of oxygen/carbon dioxide are achieved, which solves the problem that the existing technology cannot effectively help patients with dyspnea, and improves the practicality of the treatment.
Patent Information
- Application Number
- CN202310734415.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-06-20
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2043-06-20
AI Technical Summary
Existing respiratory therapy devices cannot effectively help patients with spontaneous dyspnea and cannot achieve effective oxygen delivery and carbon dioxide emissions.
A two-tube respiratory treatment device is designed. Through the cooperation of the downward pressure mechanism and the treatment mechanism, the gear rack and rack meshing and motor drive are used to realize the reciprocating movement of the pressing head, assist in breathing, and through the cooperation of the toothed valve and the buckle cap, oxygen input and carbon dioxide discharge are realized.
Effective oxygen delivery and carbon dioxide discharge for patients with spontaneous dyspnea is achieved, preventing oxygen leakage, and improving the practicality of the treatment.
Smart Images

Figure CN116672242B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of medical technology, and in particular to a double-tube respiratory therapy device. Background Art
[0002] Breathing allows carbon dioxide to be exhaled from the body, allowing oxygen to enter the bloodstream, completing the body's oxygen-consuming activities and maintaining metabolic cycles. Respiratory therapy helps patients who cannot breathe on their own exhale carbon dioxide and inhale oxygen. During respiratory therapy, oxygen is delivered physically or through a ventilator. This accompanies the expulsion of carbon dioxide from the body, reducing its retention, restoring and enhancing lung function, and ultimately achieving recovery. Various respiratory disorders can lead to varying degrees of hypoxia, making timely oxygen administration crucial. Correcting hypoxia can buy time for treatment of the underlying condition.
[0003] Chinese utility model patent publication number CN214970611U discloses an intelligent respiratory therapy device, including a main unit, a catheter, a reaction cup, a medicine storage box, a touch screen display, a catheter, a reaction cup, activated carbon, filter cotton, and an air intake pipe. The utility model filters the air twice through the filter cotton and activated carbon. The filtered air is in full contact with the medicine and the negative ions, which increases the adhesion of the drug allicin mixed gas and facilitates human absorption. However, the patent cannot provide effective help for patients with difficulty breathing independently. Therefore, the present invention provides a double-tube respiratory therapy device. Summary of the Invention
[0004] The present invention aims at the defects of the prior art and provides a double-tube respiratory therapy device to overcome the problems in the prior art.
[0005] The technical solution adopted by the present invention is: a double-tube respiratory therapy device, including a downward pressing mechanism, which cooperates with a treatment mechanism; the downward pressing mechanism includes a bed slidably installed in a sliding pile, a return spring is provided in the sliding pile, and a rack 1 is provided on the bed, which cooperates with a drive assembly, the drive assembly is connected to the treatment mechanism, and the treatment mechanism includes a reciprocating motion assembly.
[0006] Furthermore, the first end of the return spring is fixedly connected to the hospital bed, and the second end of the return spring is fixedly connected to the sliding pile.
[0007] Furthermore, a trigger block is provided on the bed, and the trigger block cooperates with a push-down switch. The push-down switch is installed on the treatment frame, and the treatment frame is rotatably installed on the bed.
[0008] Furthermore, the reciprocating motion component is installed on the treatment frame, and the reciprocating motion component is connected to the pressing head to drive the pressing head to perform reciprocating lifting motion.
[0009] Furthermore, the pressing head is connected to the lifting frame, and a toothed mechanism is provided at the first end of the lifting frame. The toothed structure at the first end of the lifting frame is engaged with gear three, gear three is engaged with rack four, rack four is slidably installed on the treatment frame, and rack four is fixedly connected to the buckle cap.
[0010] Furthermore, an air supply pipe is fixedly installed on the treatment frame, the exhaust port of the air supply pipe cooperates with the buckle cap, the air outlet of the air supply pipe is connected to the oxygen tank, the air supply pipe is provided with a nasal plug and a toothed valve, the toothed structure on the toothed valve cooperates with the rack five, and the rack five is fixedly connected to the lifting frame.
[0011] Furthermore, the drive assembly includes a rotating shaft fixedly connected to the treatment frame, on which gear 2 is fixedly mounted, gear 2 and rack 3 are meshed with each other, rack 3 is fixedly connected to rack 2, rack 2 is meshed with gear 1, and gear 1 is meshed with rack 1.
[0012] Compared with the prior art, the present invention has the following advantages: (1) The present invention drives the pulley 1 to rotate by driving the second pulley, and the first pulley drives the connecting rod to swing, which drives the pressing head to slide in the slide rail. The pressing head rises and falls to repeatedly press the human chest cavity to assist breathing; (2) The present invention opens the toothed valve by the rising rack 5, so that the oxygen in the oxygen tank enters the nasal congestion along the air supply pipe, and the oxygen is input into the human body; (3) The present invention is designed with a downward-moving buckle cap to block the exhaust port of the air supply pipe to prevent oxygen leakage. When the rack 5 descends, the toothed valve is closed, the oxygen tank stops supplying oxygen, and the buckle cap rises to open the exhaust port. The human body exhales carbon dioxide, and the carbon dioxide is discharged along the air supply pipe, which has good practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the present invention.
[0014] Figure 2 for Figure 1 Schematic diagram of the locally enlarged structure at point A in the middle.
[0015] Figure 3 for Figure 2 Schematic diagram of the local enlarged structure at point B in the middle.
[0016] Figure 4 Schematic diagram of the local structure of the treatment mechanism of the present invention Figure 1 .
[0017] Figure 5 Schematic diagram of the local structure of the treatment mechanism of the present invention Figure 2 .
[0018] Figure 6 Schematic diagram of the local structure of the treatment mechanism of the present invention Figure 3 .
[0019] Figure numerals: 1-pressing mechanism; 2-treatment mechanism; 101-bed; 102-sliding pile; 103-rack one; 104-gear one; 105-rack two; 106-rack three; 107-gear two; 108-rotating shaft; 109-pressing switch; 110-trigger block; 201-treatment frame; 202-oxygen tank; 203-air supply pipe; 204-nasal plug; 205-bidirectional motor; 206-lifting frame; 207-gear three; 208-rack four; 209-buckle cap; 210-pressing head; 211-slide rail; 212-connecting rod; 213-pulley one; 214-belt; 215-pulley two; 216-toothed valve; 217-rack five. Implementation Method
[0020] The present invention will be further described in detail below with reference to the accompanying drawings and specific preferred embodiments.
[0021] Example: Refer to Figures 1-6 The double-tube respiratory therapy device shown includes a pressing mechanism 1, which cooperates with the treatment mechanism 2; the pressing mechanism 1 includes a drive assembly, a bed 101, a sliding pile 102, a rack 103, a pressing switch 109, and a trigger block 110; the bed 101 is slidably installed in the sliding pile 102, and a return spring is provided in the sliding pile 102. A rack 103 is provided on the bed 101, and the rack 103 is connected to the driving assembly, and the driving assembly cooperates with the treatment mechanism 2. The treatment mechanism 2 includes a reciprocating motion assembly, a treatment frame 201, an oxygen tank 202, an air supply pipe 203, a nasal plug 204, a lifting frame 206, a gear three 207, a rack four 208, a buckle cap 209, a pressing head 210, a toothed valve 216, and a rack five 217.
[0022] The first end of the return spring is fixedly connected to the hospital bed 101 , and the second end of the return spring is fixedly connected to the sliding pile 102 .
[0023] A trigger block 110 is provided on the bed 101, and the trigger block 110 cooperates with the push-down switch 109. The push-down switch 109 is slidably installed on the treatment frame 201. A trigger spring is provided inside the push-down switch 109, and the treatment frame 201 is rotatably installed on the bed 101.
[0024] The reciprocating motion component is installed on the treatment frame 201, and the reciprocating motion component is connected to the pressing head 210, and is used to drive the pressing head 210 to perform reciprocating lifting motion.
[0025] The reciprocating motion component includes a bidirectional motor 205, a slide rail 211, a connecting rod 212, a pulley 1 213, a belt 214, and a pulley 2 215; the bidirectional motor 205 is fixedly installed on the treatment frame 201, the output shaft of the bidirectional motor 205 is connected to the pulley 2 215, the pulley 2 215 forms a belt transmission with the pulley 1 213 through the belt 214, the pulley 1 213 is rotatably installed on the treatment frame 201, the slide rail 211 is fixedly installed on the treatment frame 201, the pressing head 210 is slidably installed on the slide rail 211, the pressing head 210 is rotatably connected to the first end of the connecting rod 212, and the second end of the connecting rod 212 is rotatably connected to the eccentric position of the pulley 1 213.
[0026] The pressing head 210 is connected to the lifting frame 206. The first end of the lifting frame 206 is provided with a toothed mechanism. The toothed structure at the first end of the lifting frame 206 is engaged with gear three 207. Gear three 207 is rotatably mounted on the treatment frame 201. Gear three 207 is engaged with rack four 208. Rack four 208 is slidably mounted on the treatment frame 201. Rack four 208 is fixedly connected to the buckle cap 209.
[0027] An air supply pipe 203 is fixedly installed on the treatment frame 201. The exhaust port of the air supply pipe 203 cooperates with the buckle cap 209. The air outlet of the air supply pipe 203 is connected to the oxygen tank 202. The oxygen tank 202 is installed on the treatment frame 201. The air supply pipe 203 is provided with a nasal plug 204 and a toothed valve 216. The toothed structure on the toothed valve 216 cooperates with the rack five 217. The rack five 217 is fixedly connected to the lifting frame 206.
[0028] The driving assembly includes gear 1 104, rack 2 105, rack 3 106, gear 2 107, and rotating shaft 108; the rotating shaft 108 is fixedly connected to the treatment frame 201, and gear 2 107 is fixedly installed on the rotating shaft 108, gear 2 107 and rack 3 106 are meshed with each other, rack 3 106 is fixedly connected to rack 2 105, rack 2 105 is slidably installed on the sliding pile 102, rack 2 105 and gear 1 104 are meshed with each other, and gear 104 and rack 1 103 are meshed with each other.
[0029] The working principle of the present invention is as follows: a person lies on the bed 101, connects the nasal plug 204 to the person, and presses down on the bed 101. Rack 1 103 on the bed leg of the bed 101 moves downward and engages with gear 1 104, compressing the return spring, driving gear 1 104 to rotate, driving rack 2 105 to rise, driving rack 3 106 to rise, driving gear 2 107 to rotate, and driving the rotating shaft 108 and the treatment frame 201 to rotate (when the person leaves the bed 101, the return spring in the sliding pile 102 resets the bed 101, gear 1 104 rotates, rack 2 105 and rack 3 106 descend, gear 2 107, the rotating shaft 108, and the treatment frame 201 rotate, and the treatment frame 201 resets).
[0030] When the treatment frame 201 reaches the working position, the push-down switch 109 on the treatment frame 201 contacts the trigger block 110, the push-down switch 109 is pressed, and the push-down switch 109 is electrically connected to the bidirectional motor 205. The bidirectional motor 205 starts to drive the pulley 2 215 to rotate, and the pulley 2 215 drives the pulley 1 213 to rotate through the belt 214. The pulley 1 213 drives the connecting rod 212 to swing, and drives the pressing head 210 to slide in the slide rail 211. The pressing head 210 moves back and forth to repeatedly press the human chest cavity to assist breathing.
[0031] The pressing head 210 moves back and forth, driving the lifting frame 206 to move back and forth. The lifting frame 206 drives the rack five 217 to move. The rack five 217 engages with the toothed valve 216, driving the toothed valve 216 to rotate. At the same time, the toothed structure on the lifting frame 206 engages with the gear three 207, driving the gear three 207 to rotate. The gear three 207 drives the rack four 208 to slide on the treatment frame 201, driving the buckle cap 209 to move.
[0032] When the rack five 217 rises, the toothed valve 216 opens, and the oxygen in the oxygen tank 202 flows along the air supply pipe 203 into the nasal plug 204, and the oxygen is input into the human body; when the rack five 217 rises, the buckle cap 209 moves downward to block the exhaust port of the air supply pipe 203 to prevent oxygen leakage.
[0033] When the rack five 217 descends, the toothed valve 216 is closed, the oxygen tank 202 stops supplying oxygen, the buckle cap 209 rises to open the exhaust port, the human body exhales carbon dioxide, and the carbon dioxide is discharged along the air supply pipe 203.
[0034] It should be understood that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Those skilled in the art may modify the technical solutions described in the above embodiments, or make equivalent replacements for some of the technical features therein; and all these modifications and replacements should fall within the scope of protection of the claims attached to the present invention.
Claims
1. A double-tube respiratory therapy device, comprising a downward pressure mechanism (1), characterized in that: The pressing mechanism (1) cooperates with the treatment mechanism (2); the pressing mechanism (1) includes a bed (101) slidably mounted on a sliding pile (102), a return spring is provided in the sliding pile (102), a rack (103) is provided on the bed (101), the rack (103) cooperates with a drive assembly, the drive assembly is connected to the treatment mechanism (2), and the treatment mechanism (2) includes a reciprocating motion assembly; The first end of the return spring is fixedly connected to the hospital bed (101), and the second end of the return spring is fixedly connected to the sliding pile (102); The bed (101) is provided with a trigger block (110), the trigger block (110) cooperates with a push-down switch (109), the push-down switch (109) is mounted on a treatment frame (201), and the treatment frame (201) is rotatably mounted on the bed (101); The reciprocating motion component is mounted on the treatment frame (201), and is connected to the pressing head (210) and is used to drive the pressing head (210) to perform reciprocating lifting motion; The pressing head (210) is connected to the lifting frame (206), and a toothed structure is provided at the first end of the lifting frame (206). The toothed structure at the first end of the lifting frame (206) is meshed with gear three (207), and gear three (207) is meshed with rack four (208). Rack four (208) is slidably mounted on the treatment frame (201), and rack four (208) is fixedly connected to the buckle cap (209); An air supply pipe (203) is fixedly mounted on the treatment frame (201), an exhaust port of the air supply pipe (203) cooperates with a buckle cap (209), an air outlet of the air supply pipe (203) is connected to an oxygen tank (202), a nasal plug (204) and a toothed valve (216) are provided on the air supply pipe (203), a toothed structure on the toothed valve (216) cooperates with a rack five (217), and the rack five (217) is fixedly connected to the lifting frame (206); The reciprocating motion component comprises a bidirectional motor (205), a slide rail (211), a connecting rod (212), a pulley 1 (213), a belt (214), and a pulley 2 (215); the bidirectional motor (205) is fixedly mounted on the treatment frame (201); the output shaft of the bidirectional motor (205) is connected to the pulley 2 (215); the pulley 2 (215) forms a belt transmission with the pulley 1 (213) via the belt (214); the pulley 1 (213) is rotatably mounted on the treatment frame (201); the slide rail (211) is fixedly mounted on the treatment frame (201); a pressing head (210) is slidably mounted on the slide rail (211); the pressing head (210) is rotatably connected to the first end of the connecting rod (212); the second end of the connecting rod (212) is rotatably connected to the eccentric position of the pulley 1 (213); and the push-down switch (109) is electrically connected to the bidirectional motor (205).
2. A double-tube respiratory therapy device according to claim 1, characterized in that: The driving assembly includes a rotating shaft (108) fixedly connected to the treatment frame (201), a gear 2 (107) fixedly mounted on the rotating shaft (108), the gear 2 (107) and the rack 3 (106) meshing with each other, the rack 3 (106) and the rack 2 (105) fixedly connected, the rack 2 (105) and the gear 1 (104) meshing with each other, and the gear 1 (104) and the rack 1 (103) meshing with each other.
Citation Information
Patent Citations
Intelligent breathing therapeutic apparatus
CN214970611U
Clinical medical cardiopulmonary resuscitation device for emergency department
CN111419679A
Lung disease patient rehabilitation training device for pneumology department
CN115040385A