Atomization cooperative type thoracic surgery respiratory training equipment
By introducing resistance components and guiding mechanisms into the nebulized thoracic surgical breathing training device, the problem of nebulized drug adhesion was solved, the nebulization effect was improved, the breathing load was flexibly adjusted, and the ease of use was enhanced.
Patent Information
- Application Number
- CN202511521294.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-23
- Publication Date
- 2026-01-02
AI Technical Summary
Existing portable breathing training nebulizers have ventilation ports on the nebulizer mask, which makes it easy for the nebulized medication to stick, affecting the nebulization effect and making it inconvenient to adjust the breathing load according to the user's needs.
A nebulization-assisted thoracic surgical breathing training device was designed. By setting up first and second resistance components and air intake and exhaust mechanisms, the device guides the nebulized drug using the resistance components and guide mechanism to reduce drug adhesion, and adjusts the respiratory load through a lifting mechanism.
It effectively reduces the adhesion of nebulized medication to the mask, ensuring nebulization effect and facilitating adjustment of respiratory load as needed, thus improving ease of use and efficiency.
Smart Images

Figure CN121243558A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of respiratory training equipment, in particular to a nebulization-assisted thoracic surgery respiratory training equipment. BACKGROUND
[0002] The nebulizer is a medical device that converts liquid medicine or humidification liquid into small mist particles, which enter the respiratory tract and lungs with breathing. In the thoracic surgery scene (such as postoperative rehabilitation, treatment of lung infection), the nebulizer not only bears the basic functions of "respiratory tract humidification, drug delivery", but also needs to be adapted to the respiratory physiological characteristics (such as weak postoperative respiratory muscle strength, high airway sensitivity). It is the key equipment to ensure airway patency and prevent complications.
[0003] Publication No. CN215840972U discloses a portable respiratory training nebulization device, which comprises an exhalation training assembly, an inhalation training assembly and a nebulizer. The exhalation training assembly is in communication with the inhalation training assembly, and the inhalation training assembly is in communication with the nebulizer. The exhalation training assembly is provided with a breathing port on the outside, which is in communication with the exhalation training assembly. An exhaust port is formed in the exhalation training assembly. It can not only perform nebulization inhalation therapy, but also perform respiratory training on the user, and is convenient to carry, which is beneficial to the rapid recovery of patients. However, the existing portable respiratory training nebulization device has an air exchange port formed in the mask of the nebulizer, which causes the medicament after nebulization to easily adhere to the mask, affecting the nebulization effect. During the respiratory training, it is not convenient to adjust the respiratory load according to the use demand, and it is not convenient and fast. SUMMARY
[0004] The purpose of the present application is to provide a nebulization-assisted thoracic surgery respiratory training equipment to solve the problems raised in the background.
[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a nebulization-assisted thoracic surgery respiratory training equipment, comprising a main body, a medicine cup and a mask on the nebulizer. The side wall of the medicine cup is provided with a first connecting pipe, and the side wall of the mask is provided with a second connecting pipe. The side wall of the second connecting pipe is fixedly sleeved on the side wall of the first connecting pipe, and the side wall of the mask is provided with an elastic bandage. The side wall of the mask is fixedly connected with a sealing pad, and the side wall of the second connecting pipe is provided with an air inlet mechanism. The side wall of the mask is provided with an air outlet mechanism. The air inlet assembly is provided with a first resistance assembly, and the air outlet mechanism is provided with a second resistance assembly.
[0006] Preferably, the air inlet mechanism comprises an annular groove formed in the side wall of the second connecting pipe, and an annular pipe is fixedly inserted in the annular groove. The annular pipe is in communication with the second connecting pipe through a plurality of inclined holes, and an air inlet pipe is fixedly inserted in the side wall of the annular pipe. The side wall of the air inlet pipe is provided with an air inlet hole.
[0007] Preferably, the first resistance component comprises a first moving rod inserted in the air inlet pipe, and a first channel is formed in the top of the first moving rod, the lower end of the first channel penetrates the side wall of the first moving rod and can communicate with the air inlet hole, and the first moving rod is connected with the lower end of the air inlet pipe through a first guide mechanism, the bottom of the mask is fixedly connected with a fixed pipe, the fixed pipe is filled with hydraulic oil, and a piston is connected in the fixed pipe through a lifting mechanism, the side wall of the fixed pipe is connected with a first moving block through a first moving mechanism, and the top of the first moving block is fixedly connected with a first mounting rack, the side wall of the first mounting rack is rotatably connected with a first rubber wheel through a first rotating shaft, and a first ratchet module is arranged between the first rotating shaft and the first mounting rack.
[0008] Preferably, the first guide mechanism comprises a first L-shaped plate fixedly connected to the bottom of the air inlet pipe, and a plurality of first guide rods are fixedly connected to the top of the first L-shaped plate, the side wall of the first guide rod is sleeved with a first guide pipe, and the upper end of the first guide pipe is fixed to the bottom of the first moving rod.
[0009] Preferably, the first moving mechanism comprises two second guide pipes fixedly inserted in the side wall of the fixed pipe, and a second guide rod is inserted in the second guide pipe, and the other end of the second guide rod is fixed to the side wall of the first moving block.
[0010] Preferably, the exhaust mechanism comprises an exhaust pipe fixedly inserted in the bottom of the mask, and an exhaust hole is formed in the side wall of the exhaust pipe.
[0011] Preferably, the second resistance component comprises a second moving rod inserted in the exhaust pipe, and a second channel is formed in the top of the second moving rod, the lower end of the second channel penetrates the side wall of the second moving rod, and the second moving rod is connected with the bottom of the exhaust pipe through a second guide mechanism, the side wall of the fixed pipe is connected with a second moving block through a second moving mechanism, the side wall of the second moving block is fixedly connected with a second mounting rack, the side wall of the second mounting rack is rotatably connected with a second rubber wheel through a second rotating shaft, and a second ratchet module is arranged between the second rotating shaft and the second mounting rack.
[0012] Preferably, the second guide mechanism comprises a second L-shaped plate fixedly connected to the bottom of the exhaust pipe, and a plurality of third guide rods are fixedly connected to the bottom of the second L-shaped plate, the side wall of the third guide rod is sleeved with a third guide pipe, and the upper end of the third guide pipe is fixed to the lower end of the second moving rod.
[0013] Preferably, the second moving mechanism comprises two fourth guide pipes fixedly inserted in the side wall of the fixed pipe, a fourth guide rod is inserted in the fourth guide pipe, and the other end of the fourth guide rod is fixed to the side wall of the second moving block.
[0014] Preferably, the lifting mechanism comprises a U-shaped frame fixedly connected to the bottom of the fixed tube, and the bottom of the U-shaped frame is fixedly connected with two fifth guide rods, the side wall of the fifth guide rod is sleeved with a fifth guide pipe, and the upper end of the fifth guide pipe is fixed to the bottom of the piston, the bottom of the piston is fixedly connected with a threaded pipe, the threaded pipe is threadedly connected with a threaded rod, the lower end of the threaded rod is rotatably connected to the bottom of the U-shaped frame, the lower end of the threaded rod is fixedly connected with a hand wheel, and the side wall of the fifth guide rod is provided with a scale mark.
[0015] Compared with the prior art, the beneficial effects of the present application are: The atomization cooperative type thoracic surgery breathing training equipment can guide the atomized medicine to the center, reduce the adhesion of the atomized medicine on the face mask, ensure the atomization effect, and adjust the breathing load according to the use requirement during the breathing training, which is more convenient and fast. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the present application; Figure 2 It is a schematic diagram of the overall structure of the face mask in the present application; Figure 3 It is a schematic diagram of the overall structure of the face mask in the present application from another perspective; Figure 4 It is a schematic diagram of the partial cross-sectional structure of the face mask in the present application; Figure 5 It is a schematic diagram of the partial cross-sectional structure of the fixed tube in the present application; Figure 6 It is Figure 4 It is a schematic diagram of the enlarged structure at A in the present application; Figure 7 It is Figure 4 It is a schematic diagram of the enlarged structure at B in the present application.
[0017] In the figure: 101, main body; 102, medicine cup; 103, first connecting pipe; 104, face guard; 105, elastic bandage; 106, second connecting pipe; 201, annular groove; 202, annular pipe; 203, inclined hole; 204, air inlet pipe; 205, air inlet hole; 301, exhaust pipe; 302, exhaust hole; 401, first moving rod; 402, first channel; 403, fixed pipe; 404, piston; 405, first moving block; 406, first mounting frame; 407, first rotating shaft; 408, first rubber wheel; 409, first ratchet module; 501, second guide pipe; 502, second guide rod; 601, second moving rod; 602, second channel; 603, second moving block; 604, second mounting frame; 605, second rotating shaft; 606, second ratchet module; 607, second rubber wheel; 701, second L-shaped plate; 702, third guide rod; 703, third guide pipe; 801, fourth guide pipe; 802, fourth guide rod; 901, U-shaped frame; 902, threaded pipe; 903, threaded rod; 904, rocker; 1001, fifth guide pipe; 1002, fifth guide rod; 11, sealing gasket; 1201, first L-shaped plate; 1202, first guide pipe; 1203, first guide rod. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.
[0019] Please refer to Figures 1-7 The present application provides a kind of atomization collaborative type thoracic surgery respiratory training equipment, including main body 101 and medicine cup 102 and face guard 104 on atomizer, the side wall of medicine cup 102 is provided with first connecting pipe 103, and the side wall of face guard 104 is provided with second connecting pipe 106, the side wall of second connecting pipe 106 is fixedly sleeved in the side wall of first connecting pipe 103, and the side wall of face guard 104 is provided with elastic bandage 105, face guard 104 is fixedly connected with sealing gasket 11, and the side wall of second connecting pipe 106 is provided with air inlet mechanism, the side wall of face guard 104 is provided with exhaust mechanism, air inlet assembly is provided with first resistance component, and the second resistance component is provided on exhaust mechanism, can guide center to atomized medicine, can guide center to atomized medicine, can reduce atomized medicine adhering on face guard 104, guarantee the effect of atomization;When breathing training, it is convenient to adjust breathing load according to use demand, more convenient and fast.
[0020] The air intake mechanism includes an annular groove 201 formed on the side wall of the second connecting pipe 106, and an annular pipe 202 is fixedly inserted in the annular groove 201. The annular pipe 202 is connected to the second connecting pipe 106 through multiple oblique holes 203, and an air intake pipe 204 is fixedly inserted on the side wall of the annular pipe 202. An air intake hole 205 is formed on the side wall of the air intake pipe 204 to ensure normal air intake.
[0021] The first resistance component includes a first movable rod 401 inserted into the air intake pipe 204, and a first channel 402 is provided at the top of the first movable rod 401. The lower end of the first channel 402 passes through the side wall of the first movable rod 401 and can communicate with the air intake port 205. The first movable rod 401 is connected to the lower end of the air intake pipe 204 through a first guide mechanism. A fixed tube 403 is fixedly connected to the bottom of the mask 104. The fixed tube 403 is filled with hydraulic oil, and a piston 404 is connected to the fixed tube 403 through a lifting mechanism. A first movable block 405 is connected to the side wall of the fixed tube 403 through the first movable mechanism, and a first mounting bracket 406 is fixedly connected to the top of the first movable block 405. A first rubber rod is rotatably connected to the side wall of the first mounting bracket 406 through a first rotating shaft 407. A rubber wheel 408 is provided, and a first ratchet module 409 is provided between the first rotating shaft 407 and the first mounting bracket 406. When breathing training is required, the piston 404 is driven to move upward through the lifting mechanism. At the same time, the first moving mechanism drives the first moving block 405, the first mounting bracket 406 and the first rubber wheel 408 to move, so that the first rubber wheel 408 abuts against the side wall of the first moving rod 401. When inhaling, the first moving rod 401 and the second moving rod 601 move upward, and air is taken in through the air intake pipe 204. At this time, under the action of the first ratchet module 409, the first rubber wheel 408 does not rotate, which can generate resistance to the movement of the first moving rod 401. When exhaling, the first moving rod 401 and the second moving rod 601 move downward.
[0022] The first guiding mechanism includes a first L-shaped plate 1201 fixedly connected to the bottom of the air intake pipe 204, and a plurality of first guide rods 1203 fixedly connected to the top of the first L-shaped plate 1201. The side wall of the first guide rod 1203 is fitted with a first guide tube 1202, and the upper end of the first guide tube 1202 is fixed to the bottom of the first moving rod 401, which plays a guiding and resetting role in the movement of the first moving rod 401.
[0023] The first moving mechanism includes two second guide tubes 501 fixedly inserted into the side wall of the fixed tube 403, and a second guide rod 502 is inserted into the second guide tube 501. The other end of the second guide rod 502 is fixed to the side wall of the first moving block 405, so that hydraulic oil enters the second guide tube 501. Under the action of hydraulic pressure, the second guide rod 502 can be pushed to move away from the second guide tube 501, and the first moving block 405 can be moved.
[0024] The exhaust mechanism includes an exhaust pipe 301 fixedly inserted into the bottom of the mask 104, and an exhaust hole 302 is provided on the side wall inside the exhaust pipe 301 to ensure normal exhaust.
[0025] The second resistance assembly includes a second movable rod 601 inserted into the exhaust pipe 301, with a second channel 602 at the top of the second movable rod 601. The lower end of the second channel 602 passes through the side wall of the second movable rod 601. The second movable rod 601 is connected to the bottom of the exhaust pipe 301 via a second guide mechanism. A second movable block 603 is connected to the side wall of the fixed pipe 403 via the second movable mechanism. A second mounting bracket 604 is fixedly connected to the side wall of the second movable block 603. A second rubber wheel 607 is rotatably connected to the side wall of the second mounting bracket 604 via a second rotating shaft 605. The second rotating shaft 605 and the second mounting bracket 604 are connected... The system is equipped with a second ratchet module 606. The first ratchet module 409 and the second ratchet module 606 are well-known technologies in this field and will not be described in detail here. They are mainly used for unidirectional rotation. When inhaling, the second moving rod 601 moves upward. Under the action of the second ratchet module 606, the second rubber wheel 607 can rotate normally, avoiding resistance to the movement of the second moving rod 601. When exhaling, the second moving rod 601 moves downward, and exhaust is discharged through the exhaust pipe 301. Under the action of the second ratchet module 606, the second rubber wheel 607 cannot rotate. At this time, resistance is generated to the movement of the second moving rod 601.
[0026] The second guiding mechanism includes a second L-shaped plate 701 fixedly connected to the bottom of the exhaust pipe 301, and a plurality of third guide rods 702 fixedly connected to the bottom of the second L-shaped plate 701. The side wall of the third guide rod 702 is fitted with a third guide tube 703, and the upper end of the third guide tube 703 is fixed to the lower end of the second moving rod 601, which plays a guiding and limiting role in the movement of the second moving rod 601.
[0027] The second moving mechanism includes two fourth guide tubes 801 fixedly inserted into the side wall of the fixed tube 403. A fourth guide rod 802 is inserted into the fourth guide tube 801, and the other end of the fourth guide rod 802 is fixed to the side wall of the second moving block 603, so that hydraulic oil enters the fourth guide tube 801. Under the action of hydraulic pressure, the fourth guide rod 802 moves away from the fourth guide tube 801 and drives the second moving block 603 to move.
[0028] The lifting mechanism includes a U-shaped frame 901 fixedly connected to the bottom of the fixed tube 403, and two fifth guide rods 1002 fixedly connected to the bottom of the U-shaped frame 901. The sidewalls of the fifth guide rods 1002 are fitted with fifth guide tubes 1001, and the upper ends of the fifth guide tubes 1001 are fixedly connected to the bottom of the piston 404. A threaded tube 902 is fixedly connected to the bottom of the piston 404, and a threaded rod 903 is threadedly connected inside the threaded tube 902. The lower end of the threaded rod 903 is rotatably connected to the bottom of the U-shaped frame 901, and a rocker wheel 904 is fixedly connected to the lower end of the threaded rod 903. The sidewalls of the fifth guide rods 1002 are provided with engravings. The scale markings are observed. By rotating the rocker wheel 904, the rotation of the rocker wheel 904 drives the rotation of the threaded rod 903, which in turn drives the piston 404 to move upward. At the same time, the fifth guide tube 1001 slides upward along the side wall of the fifth guide rod 1002. At this time, the hydraulic oil in the fixed tube 403 can be squeezed.
[0029] Working principle: When using the device, during nebulized assisted breathing training, the mask 104 is worn through the elastic bandage 105. The nebulized medication enters the mask 104 through the first connecting tube 103 and the second connecting tube 106. When inhaling, a negative pressure is generated inside the mask 104. Under the action of the negative pressure, the first moving rod 401 slides upward along the air inlet tube 204, so that the lower end of the first channel 402 coincides with the air inlet 205.
[0030] External air can enter the air intake pipe 204 through the air inlet 205 and the first channel 402, and then be blown out through the annular pipe 202 and the oblique hole 203. This can guide and center the nebulized drug, and the drug enters the mask 104 along with the nebulized drug in the first connecting pipe 103 and is inhaled. This can reduce the adhesion of the nebulized drug to the mask 104 and ensure the nebulization effect. When exhaling, the pressure inside the mask 104 increases. Under the action of pressure, the first moving rod 401 can be pushed to slide downward along the air intake pipe 204. At this time, the lower end of the second channel 602 can be aligned with the exhaust hole 302. At this time, the air inside the mask 104 can be discharged through the exhaust pipe 301, the second channel 602 and the exhaust hole 302.
[0031] When breathing training is required, the rocker wheel 904 is rotated. The rotation of the rocker wheel 904 drives the rotation of the threaded rod 903, which in turn drives the piston 404 to move upward. At the same time, the fifth guide tube 1001 slides upward along the side wall of the fifth guide rod 1002. At this time, the hydraulic oil in the fixed tube 403 is squeezed, causing the hydraulic oil to enter the second guide tube 501 and the fourth guide tube 801. Under the action of hydraulic pressure, the second guide rod 502 is pushed to move away from the second guide tube 501. At the same time, the fourth guide rod 802 moves away from the fourth guide tube 801. When the second guide rod 502 moves, it can drive the first rubber wheel 408 to move through the first moving block 405 and the first mounting bracket 406, and abut against the side wall of the first moving rod 401. When the fourth guide rod 802 moves, it can drive the second rubber wheel 607 to move through the second moving block 603 and the second mounting bracket 604, and abut against the side wall of the second moving rod 601.
[0032] During inhalation, the first moving lever 401 and the second moving lever 601 move upwards, allowing air to enter through the air intake pipe 204. At this time, under the action of the first ratchet module 409, the first rubber wheel 408 does not rotate, thus creating resistance to the movement of the first moving lever 401. Under the action of the second ratchet module 606, the second rubber wheel 607 can rotate normally, avoiding resistance to the movement of the second moving lever 601. During exhalation, the first moving lever 401 and the second moving lever 601 move downwards, allowing air to exit through the exhaust pipe 301. Under the action of the first ratchet module 409, the first rubber wheel 408... 08 can rotate normally, avoiding resistance to the movement of the first moving rod 401. Under the action of the second ratchet module 606, the second rubber wheel 607 cannot rotate. At this time, it can generate resistance to the movement of the second moving rod 601, thus facilitating breathing training while nebulizing. Furthermore, by adjusting the upward stroke of the piston 404 through the lifting mechanism, the hydraulic pressure can be adjusted, thereby adjusting the resistance of the first rubber wheel 408 to the first moving rod 401 and the resistance of the second rubber wheel 607 to the second moving rod 601. This makes it easier and faster to adjust the breathing load according to usage needs.
[0033] All standard parts used in this invention can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art. The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the spirit of the invention, such designs should fall within the protection scope of the present invention.
Claims
1. A nebulizer-assisted thoracic surgical breathing training device, comprising a main body (101) on a nebulizer, a medicine cup (102), and a mask (104), wherein a first connecting tube (103) is provided on the side wall of the medicine cup (102), and a second connecting tube (106) is provided on the side wall of the mask (104), the side wall of the second connecting tube (106) is fixedly sleeved on the side wall of the first connecting tube (103), and an elastic bandage (105) is provided on the side wall of the mask (104), characterized in that: The mask (104) has a sealing gasket (11) fixedly connected to its side wall, and the side wall of the second connecting pipe (106) is provided with an air intake mechanism. The side wall of the mask (104) is provided with an exhaust mechanism. The air intake assembly is provided with a first resistance assembly, and the exhaust mechanism is provided with a second resistance assembly.
2. The nebulization-assisted thoracic surgical breathing training device according to claim 1, characterized in that: The air intake mechanism includes an annular groove (201) formed on the side wall of the second connecting pipe (106), and an annular pipe (202) is fixedly inserted in the annular groove (201). The annular pipe (202) is connected to the second connecting pipe (106) through multiple oblique holes (203), and an air intake pipe (204) is fixedly inserted on the side wall of the annular pipe (202). An air intake hole (205) is formed on the side wall of the air intake pipe (204).
3. The nebulization-assisted thoracic surgical breathing training device according to claim 2, characterized in that: The first resistance component includes a first movable rod (401) inserted into the air intake pipe (204), and a first channel (402) is provided at the top of the first movable rod (401). The lower end of the first channel (402) penetrates the side wall of the first movable rod (401) and can communicate with the air intake hole (205). The first movable rod (401) is connected to the lower end of the air intake pipe (204) through a first guide mechanism. A fixing tube (403) is fixedly connected to the bottom of the mask (104), and the fixing tube (403) is filled with... The pipe is filled with hydraulic oil and a piston (404) is connected to the fixed pipe (403) through a lifting mechanism. The side wall of the fixed pipe (403) is connected to a first moving block (405) through a first moving mechanism. The top of the first moving block (405) is fixedly connected to a first mounting bracket (406). The side wall of the first mounting bracket (406) is rotatably connected to a first rubber wheel (408) through a first rotating shaft (407). A first ratchet module (409) is provided between the first rotating shaft (407) and the first mounting bracket (406).
4. The nebulization-assisted thoracic surgical breathing training device according to claim 3, characterized in that: The first guide mechanism includes a first L-shaped plate (1201) fixedly connected to the bottom of the air intake pipe (204), and a plurality of first guide rods (1203) are fixedly connected to the top of the first L-shaped plate (1201). The side wall of the first guide rod (1203) is fitted with a first guide tube (1202), and the upper end of the first guide tube (1202) is fixed to the bottom of the first moving rod (401).
5. The nebulization-assisted thoracic surgical breathing training device according to claim 3, characterized in that: The first moving mechanism includes two second guide tubes (501) fixedly inserted into the side wall of the fixed tube (403), and a second guide rod (502) is inserted into the second guide tube (501), and the other end of the second guide rod (502) is fixed to the side wall of the first moving block (405).
6. The nebulization-assisted thoracic surgical breathing training device according to claim 1, characterized in that: The exhaust mechanism includes an exhaust pipe (301) fixedly inserted into the bottom of the mask (104), and an exhaust hole (302) is provided on the side wall inside the exhaust pipe (301).
7. The nebulization-assisted thoracic surgical breathing training device according to claim 6, characterized in that: The second resistance component includes a second moving rod (601) inserted into the exhaust pipe (301), and a second channel (602) is provided at the top of the second moving rod (601). The lower end of the second channel (602) passes through the side wall of the second moving rod (601). The second moving rod (601) is connected to the bottom of the exhaust pipe (301) through a second guide mechanism. A second moving block (603) is connected to the side wall of the fixed pipe (403) through the second moving mechanism. A second mounting bracket (604) is fixedly connected to the side wall of the second moving block (603). A second rubber wheel (607) is rotatably connected to the side wall of the second mounting bracket (604) through a second rotating shaft (605). A second ratchet module (606) is provided between the second rotating shaft (605) and the second mounting bracket (604).
8. The nebulization-assisted thoracic surgical breathing training device according to claim 7, characterized in that: The second guide mechanism includes a second L-shaped plate (701) fixedly connected to the bottom of the exhaust pipe (301), and a plurality of third guide rods (702) are fixedly connected to the bottom of the second L-shaped plate (701). The side wall of the third guide rod (702) is fitted with a third guide tube (703), and the upper end of the third guide tube (703) is fixed to the lower end of the second moving rod (601).
9. The nebulization-assisted thoracic surgical breathing training device according to claim 7, characterized in that: The second moving mechanism includes two fourth guide tubes (801) fixedly inserted into the side wall of the fixed tube (403), and a fourth guide rod (802) is inserted into the fourth guide tube (801), and the other end of the fourth guide rod (802) is fixed to the side wall of the second moving block (603).
10. The nebulization-assisted thoracic surgical breathing training device according to claim 3, characterized in that: The lifting mechanism includes a U-shaped frame (901) fixedly connected to the bottom of the fixed tube (403), and two fifth guide rods (1002) are fixedly connected to the bottom of the U-shaped frame (901). The side wall of the fifth guide rod (1002) is fitted with the fifth guide tube (1001), and the upper end of the fifth guide tube (1001) is fixed to the bottom of the piston (404). The bottom of the piston (404) is fixedly connected with a threaded tube (902), and a threaded rod (903) is threadedly connected inside the threaded tube (902). The lower end of the threaded rod (903) is rotatably connected to the bottom of the U-shaped frame (901), and a rocker wheel (904) is fixedly connected to the lower end of the threaded rod (903). The side wall of the fifth guide rod (1002) is provided with scale markings.
Citation Information
Patent Citations
Portable respiratory training atomization device
CN215840972U