CN215371016U - Expiratory flow speed accelerated training valve - Google Patents
Expiratory flow speed accelerated training valve Download PDFInfo
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- CN215371016U CN215371016U CN202122142085.5U CN202122142085U CN215371016U CN 215371016 U CN215371016 U CN 215371016U CN 202122142085 U CN202122142085 U CN 202122142085U CN 215371016 U CN215371016 U CN 215371016U
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Abstract
The utility model discloses an expiratory flow speed acceleration training valve which comprises a main valve body, wherein the inner wall of the main valve body is fixedly connected with a flow adjusting pipe, one side of the flow adjusting pipe is provided with an air inlet, the air inlet is communicated with an air outlet, a rotatable valve plate is arranged in the air outlet, an air inlet pipe is arranged below the main valve body and is connected with a Venturi tube, the Venturi tube is positioned in the main valve body, an adsorption port is arranged on one side of the reducing section of the Venturi tube, and the adsorption port is communicated with one side of the air outlet. According to the utility model, the air inlet pipe and the Venturi tube are arranged, so that negative pressure adsorption effect is generated on the expiration of a patient, and the effect of accelerating the expiration flow rate when the patient exhales is achieved; through adjusting the gas vent and passing through the cross section of air current, carry out manual regulation patient's expiratory resistance, can make things convenient for effectual reaching to assist the patient to carry out the efficiency of breathing, be applicable to well and severe chronic obstructive pulmonary disease patient's breathing training rehabilitation and air flue clearance treatment and chest abdomen operation patient air flue clearance treatment etc..
Description
The technical field is as follows:
the utility model relates to the technical field of assisted respiration, in particular to an expiratory flow rate acceleration training valve.
Background art:
the respiratory system disease patient has the problem of exhalation airflow limitation to a great extent in clinic, particularly, COPD (chronic obstructive pulmonary disease) patient has exhalation airflow limitation due to the increase of airway resistance caused by small airway inflammation and the like, and the airflow limitation is the main characteristic of the disease and is not completely reversible and develops progressively. Severe airflow limitation may exacerbate changes in the airway mechanisms of the patient, resulting in a vicious circle. How to reduce the airflow limitation of the patient and improve the expiratory function of the patient is the most important measure for treating the diseases. The existing clinical equipment does not have the equipment which can increase the expiratory flow rate of the patient and reduce the expiratory resistance of the patient.
On the other hand, the discharge of secretions from the airways of a patient, in particular from the small airways and the large airways, depends on the expiratory airflow of the patient; the magnitude of the expiratory airflow determines the strength of the patient's cough and the airway secretion venting mechanism. How to increase the expiratory flow rate of the patient and reduce the expiratory resistance of the patient through the device is indispensable in airway clearance treatment.
The utility model has the following contents:
the present invention is directed to an expiratory flow rate acceleration training valve, which solves the above problems.
The utility model is implemented by the following technical scheme: the utility model provides an expiratory flow velocity trains valve with higher speed, includes the main valve body, the internal wall fixed connection flow regulating pipe of main valve, flow regulating pipe one side sets up the air inlet, the air inlet intercommunication has the gas vent, be provided with rotatable valve plate in the gas vent, the main valve body below is equipped with the intake pipe, intake-tube connection venturi, venturi is located the internal portion of main valve to set up in venturi reducer section one side and adsorb the mouth, adsorb mouth and gas vent one side intercommunication.
As a further scheme of the utility model: the rotary valve is characterized in that the upper end of the valve plate is fixedly connected with a sealing block, the middle of the sealing block is rotatably connected with a rotary column, the upper end of the rotary column is fixedly connected with a mounting plate, the middle of the rotary column is fixedly connected with a gear, and the gear is meshed with a connecting rack.
As a further scheme of the utility model: the main valve body is provided with a sliding groove, and a push plate is connected in the sliding groove in a sliding mode.
As a further scheme of the utility model: the surface of the push plate is provided with anti-skid lines.
As a further scheme of the utility model: one end of the rack is fixedly connected with a connecting rod, and the upper end of the connecting rod is fixedly connected with a push plate.
As a further scheme of the utility model: and a sliding sleeve is arranged on one side of the rack, and the rack is connected with the sliding sleeve in a sliding manner.
The utility model has the advantages that: according to the utility model, the air inlet pipe and the Venturi tube are arranged, so that negative pressure adsorption effect is generated on the expiration of a patient, and the effect of accelerating the expiration flow rate when the patient exhales is achieved; through adjusting the gas vent and passing through the cross section of air current, carry out manual regulation patient's expiratory resistance, can make things convenient for effectual reaching to assist the patient to carry out the efficiency of breathing, be applicable to well and severe chronic obstructive pulmonary disease patient's breathing training rehabilitation and air flue clearance treatment and chest abdomen operation patient air flue clearance treatment etc..
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic cross-sectional view of an expiratory flow rate training valve;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 3 is a schematic structural diagram of an expiratory flow rate acceleration training valve.
In the figure, 1, a main valve body; 2. a flow regulating pipe; 3. an air inlet; 4. a valve plate; 5. an air inlet pipe; 6. a venturi tube; 7. an exhaust port; 8. a sealing block; 9. turning the column; 10. a gear; 13. a rack; 14. a connecting rod; 15. pushing the plate; 16. a chute; 17. an adsorption port.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, in the embodiment of the present invention, an expiratory flow rate acceleration training valve includes a main valve body 1, an inner wall of the main valve body 1 is fixedly connected with a flow adjusting pipe 2, a left side of the flow adjusting pipe 2 is provided with an air inlet 3, a right side of the flow adjusting pipe 2 is provided with an air outlet 7, the air outlet 7 is communicated with the air inlet 3, the air outlet 7 is internally provided with a valve plate 4, an upper end of the valve plate 4 is fixedly connected with a sealing block 8, a middle part of the sealing block 8 is rotatably connected with a rotary column 9, an upper end of the rotary column 9 is fixedly connected with a mounting plate 11, a middle part of the rotary column 9 is fixedly connected with a gear 10, the gear 10 is meshed with a rack 13, a left side of the rack 13 is provided with a sliding sleeve 12, the rack 13 is slidably connected with the sliding sleeve 12 to support the rack 13, a right part of the rack 13 is fixedly connected with a connecting rod 14, and an upper end of the connecting rod 14 is fixedly connected with a push plate 15; through manual promotion push pedal 15, push pedal 15 drives rack 13 horizontal migration, and rack 13 drives gear 10 and rotates, finally drives valve plate 4 and rotates around rotary column 9, and the air current of adjusting gas vent 7 when valve plate 4 rotates passes through the cross section, adjusts patient's expiratory resistance, is favorable to patient's normal breathing.
As shown in fig. 2, a sliding groove 16 is formed in the main valve body 1, a push plate 15 is slidably arranged in the sliding groove 16, anti-slip lines are arranged on the surface of the push plate 15, an air inlet pipe 5 is arranged below the main valve body 1, the air inlet pipe 5 is connected with a venturi tube 6, the venturi tube 6 is located inside the main valve body 1, an adsorption port 17 is formed in one side of a reducing section of the venturi tube 6, and the adsorption port 17 is communicated with one side of the exhaust port 7; the air inlet pipe 5 is externally connected with an external expiratory flow speed acceleration trainer, the trainer introduces high-speed gas into the air inlet pipe 5, the high-speed gas generates negative pressure when flowing through the Venturi tube 6, and the airflow at the exhaust port 7 is absorbed and exhausted by utilizing the negative pressure absorption effect, so that the effect of accelerating the expiratory flow speed of a patient during expiration is achieved; through adjusting the cross section that gas vent 7 passes through the air current, adjust patient's expiratory resistance, the convenience is breathed according to the patient of difference and is assisted patient.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The utility model provides an expiratory flow velocity accelerates training valve, includes the main valve body (1), the main valve body (1) inner wall fixed connection flow adjusting pipe (2), its characterized in that, flow adjusting pipe (2) one side sets up air inlet (3), air inlet (3) intercommunication has gas vent (7), be provided with rotatable valve plate (4) in gas vent (7), main valve body (1) below is equipped with intake pipe (5), venturi (6) are connected in intake pipe (5), venturi (6) are located main valve body (1) inside to set up in venturi (6) reducing section one side and adsorb mouth (17), adsorb mouth (17) and gas vent (7) one side intercommunication.
2. The expiratory flow accelerated training valve of claim 1, wherein the upper end of the valve plate (4) is fixedly connected with a sealing block (8), the middle of the sealing block (8) is rotatably connected with a rotary column (9), the upper end of the rotary column (9) is fixedly connected with a mounting plate (11), the middle of the rotary column (9) is fixedly connected with a gear (10), and the gear (10) is engaged with a rack (13).
3. An expiratory flow rate training valve according to claim 2, wherein the main valve body (1) is provided with a sliding groove (16), and the sliding groove (16) is internally connected with a push plate (15).
4. An expiratory flow-rate accelerated training valve according to claim 3, wherein the surface of the push plate (15) is provided with anti-slip lines.
5. The expiratory flow-rate accelerated training valve according to claim 3 or 4, wherein one end of the rack (13) is fixedly connected with a connecting rod (14), and the upper end of the connecting rod (14) is fixedly connected with a push plate (15).
6. The expiratory flow-rate accelerated training valve according to claim 2, wherein a sliding sleeve (12) is arranged on one side of the rack (13), and the rack (13) is slidably connected with the sliding sleeve (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122142085.5U CN215371016U (en) | 2021-09-06 | 2021-09-06 | Expiratory flow speed accelerated training valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122142085.5U CN215371016U (en) | 2021-09-06 | 2021-09-06 | Expiratory flow speed accelerated training valve |
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| Publication Number | Publication Date |
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| CN215371016U true CN215371016U (en) | 2021-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122142085.5U Active CN215371016U (en) | 2021-09-06 | 2021-09-06 | Expiratory flow speed accelerated training valve |
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| CN (1) | CN215371016U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114366978A (en) * | 2022-01-25 | 2022-04-19 | 徐州医科大学 | Expiratory valve capable of being opened quickly and respirator for first aid |
-
2021
- 2021-09-06 CN CN202122142085.5U patent/CN215371016U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114366978A (en) * | 2022-01-25 | 2022-04-19 | 徐州医科大学 | Expiratory valve capable of being opened quickly and respirator for first aid |
| CN114366978B (en) * | 2022-01-25 | 2023-10-24 | 徐州医科大学 | Quick-opening expiratory valve and respirator for emergency treatment |
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