CN211094115U - Cough ability assessment instrument - Google Patents
Cough ability assessment instrument Download PDFInfo
- Publication number
- CN211094115U CN211094115U CN201921659647.XU CN201921659647U CN211094115U CN 211094115 U CN211094115 U CN 211094115U CN 201921659647 U CN201921659647 U CN 201921659647U CN 211094115 U CN211094115 U CN 211094115U
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- Prior art keywords
- air outlet
- air
- connector
- assembly
- air inlet
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Abstract
The utility model relates to a cough ability assessment instrument, which comprises an air outlet component; one end of the air outlet assembly is connected with a measuring assembly through a connector; the air outlet end of the connector is connected with the air outlet assembly, and the measuring end of the connector is connected with the measuring assembly; the connector is of a through structure, an air outlet blocking piece is arranged in an inner cavity of the connector, the air outlet blocking piece can only be opened to a measuring end in a one-way mode, an air inlet assembly is arranged on the side wall of the connector, the air inlet assembly is of a through structure, an air inlet blocking piece is arranged in the inner cavity of the air inlet assembly, and the air inlet blocking piece can only be opened to the inner cavity of the connector in a one-way mode; the measuring assembly is used for measuring the volume of gas entering the measuring assembly; the beneficial effects are that: the cough exhaled gas is contained through the balloon-like device, so that the breathing intensity can be better reflected; the gas path plugging device has better precision, is not easy to leak gas and can plug the gas path in time.
Description
Technical Field
The utility model belongs to medical auxiliary assembly field especially relates to a cough ability evaluation mechanism.
Background
At present, in some diseases, such as airway obstruction diseases, tracheotomy is a common treatment means and is an important method for rescuing critically ill patients, and the main basis of tube drawing after tracheotomy is to judge a plurality of reaction characteristics, such as stable vital signs, powerful spontaneous respiration, powerful cough, capability of autonomously and effectively cleaning respiratory tracts and the like.
The evaluation of expectoration ability of the patient with the tracheal cannula is an important link for judging whether the removal of the tracheal cannula is successful.
A cough ability evaluation device as disclosed in CN206026308U, which detects the cough-ejection secretion liquid through filter paper, thereby realizing the evaluation of cough ability; in clinical practice, one way is to bring the filter paper close to the mouth, and the other way is to align the air outlet assembly with the test filter paper;
however, the device does not well characterize the cough ability (e.g. cough intensity) of the patient, for example, when the patient coughs, the secretion liquid stays in the air outlet component more, so that the secretion liquid cannot be ejected from the air outlet component better, thereby affecting the evaluation result, and for example, when the filter paper is directly aligned to the mouth, the liquid distribution ejected from the mouth is random, and the cough intensity cannot be well characterized.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a cough ability evaluator mainly solves the realization that prior art can not be better and assesses the scheduling problem to cough intensity monitoring.
In order to solve the problem, the utility model adopts the following technical scheme:
a cough ability evaluator comprising an air outlet assembly;
one end of the air outlet assembly is connected with a measuring assembly through a connector;
the air outlet end of the connector is connected with the air outlet assembly, and the measuring end of the connector is connected with the measuring assembly;
the connector is of a through structure, an air outlet blocking piece is arranged in an inner cavity of the connector, the air outlet blocking piece can only be opened towards the measuring end in a one-way mode,
the side wall of the connector is provided with an air inlet assembly which is of a through structure, an inner cavity of the air inlet assembly is provided with an air inlet blocking piece, and the air inlet blocking piece can only be opened to the inner cavity of the connector in a one-way mode;
the measurement assembly is for measuring a volume of gas entering therein.
In one aspect, the measurement assembly is an inflatable balloon.
On one hand, one end of the air outlet assembly, which is far away from the connector, is provided with an air bag, and the air bag expands after being inflated.
On one hand, the air bag is connected with an inflation tube.
On the one hand, the separation blade of giving vent to anger is the elasticity separation blade, the connector inner wall be equipped with the separation blade matched's of giving vent to anger sealing ring, the sealing ring internal diameter of giving vent to anger is less than the separation blade external diameter of giving vent to anger.
On the one hand, the separation blade that admits air is the elasticity separation blade, the subassembly inner wall that admits air be equipped with the sealing ring that admits air that the separation blade matches admits air, the sealing ring internal diameter that admits air is less than the external diameter of the separation blade that admits air.
On one hand, the outer port of the air inlet assembly is provided with a filter disc.
In one aspect, the outlet flap has a tendency to remain sealed off from the inner cavity of the connector and the inlet flap has a tendency to seal off the inlet assembly.
On the one hand, the edges of the air outlet separation blade and the air inlet separation blade are both provided with sealing pieces.
On the one hand, the air outlet assembly is detachably connected with the connector.
On one hand, the sliding cavity of the side wall of the connector is provided with an air hole; the air holes are matched with sliding stoppers, the outer side parts of the sliding stoppers are provided with holes, and the sliding stoppers can slide in the sliding cavities.
On one hand, the sliding stopper is U-like; the outer side of the sliding stop is slidable in the sliding cavity and the inner side moves in the connector cavity.
On one hand, the air holes are formed between the air outlet sealing ring and the air outlet end, and the opening is positioned in the middle of the outer side part; when the sliding stopper slides towards the air outlet end, the end part of the outer side part can cover the air vent, and the inner side part can abut against the air outlet blocking piece.
The utility model has the advantages that:
1. the cough exhaled gas is contained through the balloon-like device, so that the breathing intensity can be better reflected;
2. the precision is better, the phenomenon of air leakage is not easy to occur, and the air path can be plugged in time;
3. the air inlet assembly is arranged, so that the normal breathing of a patient is not influenced;
4. through setting up the regulation switching that keeps off piece and bleeder vent can be convenient between cough and breathing.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of a closed state of a gas circuit of the connector of the present invention;
fig. 3 is a schematic view of an open state of a gas circuit of the connector of the present invention;
fig. 4 is a schematic view of a gas circuit structure of a connector of the present invention;
fig. 5 is a schematic view of the air inlet and outlet state of the connector of the present invention;
fig. 6 is an exploded view of a partial structure of a connector according to the present invention;
fig. 7 is a partial structural schematic view of a connector according to the present invention;
fig. 8 is a schematic view of the structure of the vent opening and closing state of the present invention.
In the figure:
10 air outlet component, 20 connector, 30 measuring component, 101 air bag, 21 measuring end, 22 air outlet end, 23 air inlet component, 24 air vent, 25 sliding stopper, 200 sliding cavity, 211 air outlet baffle sheet, 212 air outlet sealing ring, 231 air inlet baffle sheet, 232 air inlet sealing ring and 252 inner side part.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1, the cough ability assessment instrument includes an air outlet member 10;
one end of the air outlet assembly 10 is connected with a measuring assembly 30 through a connector 20;
the air outlet end 22 of the connector 20 is connected to the air outlet assembly 10, and the measuring end 21 is connected to the measuring assembly 30;
one form of the vent assembly 10 is a breathing tube.
The measurement assembly 30 is used to measure the volume of gas entering it, one technique of the measurement assembly 30 being an inflatable balloon.
An air bag 101 is arranged at one end of the air outlet assembly 10, which is far away from the connector 20, the air bag 101 is inflated and then expands, and an inflation tube is connected and arranged on the air bag 101; the specific structure is similar to that of a common air outlet assembly.
In one mode, the air outlet assembly 10 is detachably connected with the connector 20; when the connector 20 is detached, the air outlet assembly 10 can still be used normally, the connector 20 is sleeved when the patient coughs, and the connector 20 is detached by collecting the air which is coughed by the patient 1-3 times.
With reference to the contents shown in fig. 2 and 3, the connector 20 is a through structure, and an inner cavity of the connector is provided with an air outlet flap 211, the air outlet flap 211 can only be opened towards the measurement end 21 in a single direction, that is, air can flow smoothly from the air outlet end 22 to the measurement end 21, and air 23 can also flow smoothly into the connector 20 from the air inlet assembly 23;
the side wall of the connector 20 is provided with an air inlet assembly 23, the air inlet assembly 23 is of a through structure, an inner cavity of the air inlet assembly 23 is provided with an air inlet blocking piece 231, and the air inlet blocking piece 231 can only be opened to the inner cavity of the connector 20 in a one-way mode;
wherein the requirements for the inlet flap 231 and the outlet flap 211 are: when the patient inhales, when the connector 20 inner chamber forms the negative pressure, the air inlet blocking piece 231 can be opened smoothly under the atmospheric pressure effect, so that the gas enters, and when the patient exhales, the air outlet blocking piece 211 can be opened under the expiratory pressure of the patient, so that the gas is ensured to flow smoothly.
Wherein, the elasticity dynamics of going into separation blade 231 and the separation blade 211 of giving vent to anger sets for can realize this technical function to elasticity sets up lessly, and measuring error is less.
With reference to the content shown in fig. 4, the gas outlet retaining piece 211 is an elastic retaining piece, a gas outlet sealing ring 212 matched with the gas outlet retaining piece 211 is arranged on the inner wall of the connector 20, and the inner diameter of the gas outlet sealing ring 212 is smaller than the outer diameter of the gas outlet retaining piece 211; when the air outlet baffle 211 is closed, the edge of the air outlet baffle 211 is attached to the air outlet sealing ring 212, so that the purpose of isolating the air passage of the inner cavity of the connector 20 through the air outlet baffle 211 is achieved;
the air inlet baffle 231 is an elastic baffle, an air inlet sealing ring 232 matched with the air inlet baffle 231 is arranged on the inner wall of the air inlet assembly 23, and the inner diameter of the air inlet sealing ring 232 is smaller than the outer diameter of the air inlet baffle 231; when the air inlet blocking piece 231 is closed, the edge of the air inlet blocking piece 231 is attached to the air inlet sealing ring 232, so that the purpose of isolating the inner cavity of the connector 20 from the external atmosphere air path through the air inlet blocking piece 231 is achieved;
and a filter disc is arranged at the outer port of the air inlet assembly 23.
As shown in fig. 2, the air outlet flap 211 has a tendency to keep blocking the inner cavity of the connector 20, the air inlet flap 231 has a tendency to block the air inlet assembly 23, the air inlet flap 231 is closed when the pressure in the inner cavity of the connector 20 is the same as the external atmospheric pressure, and the air outlet flap 211 is closed when the patient is not exhaling;
as shown in fig. 6 and 7, a ventilation hole 24 is formed in the sliding cavity 200 of the side wall of the connector 20; the air holes 24 are matched with sliding stoppers 25, the outer side parts of the sliding stoppers 25 are provided with openings 251, and the sliding stoppers 25 can slide in the sliding cavity 200.
The sliding stopper 25 is U-like; the length of the outer side is longer than that of the inner side, the outer side of the sliding stopper 25 can slide in the sliding cavity 200, the sliding stopper 25 and the inner wall of the sliding cavity 200 are sealed during the sliding process, which is a conventional requirement in the art, and the inner side 252 moves in the inner cavity of the connector 20.
With reference to fig. 7, the ventilation hole 24 is formed between the air outlet sealing ring 212 and the air outlet end 22, so that the right cavity of the connector 20 can be connected with the outside atmosphere through the ventilation hole 24 to realize air outlet operation; the opening 251 is located in the middle of the outer side portion; when the sliding stopper 25 slides towards the air outlet 22, the outer end can cover the air hole 24, and the inner side 252 can abut against the air hole.
As shown in the upper diagram of fig. 8, the ventilation hole 24 is in a closed state, and at this time, the air outlet blocking piece 211 is opened leftward in combination with the upper diagram of fig. 5, the inner side portion ends abutting against the air outlet blocking piece 211, and the outer side portion slides leftward in the sliding cavity 200, so that the position of the opening hole 251 and the ventilation hole 24 is staggered, and the end portion of the outer side portion covers the ventilation hole 24, thereby realizing the plugging operation of the ventilation hole 24;
as shown in the lower side view of fig. 8, the ventilation hole 24 is in an open state, and at this time, the air outlet blocking piece 211 is in a closed state in combination with the lower side view of fig. 5, the inner side portion of the sliding blocking piece 25 abuts against the air outlet blocking piece 211, so that the air outlet blocking piece 211 cannot be opened leftward, and at this time, the opening 251 of the outer side portion is disposed opposite to the ventilation hole 24, so that the air in the connector 20 can leave the connector 20 from the ventilation hole 24 without opening the air outlet blocking piece 211.
The utility model discloses a working method as follows:
one end of the air outlet component provided with the air bag 101 is arranged at the throat of the patient;
in a preliminary test state, as shown in fig. 8, the sliding stopper 25 is adjusted to the right end of the sliding cavity 200, and at this time, the inner side portion abuts against the air outlet baffle 211 to limit the opening thereof, and the air hole 24 is opposite to the opening hole 251; at this time, the patient breathes normally, when the patient inhales, negative pressure is formed inside the connector, and air enters the connector cavity (such as an air passage in the lower side of fig. 5) from the air inlet assembly 23 and then enters the human body through the air outlet assembly 10; when the patient exhales, the air inlet blocking piece 231 is closed, and the air leaves the connecting piece from the air holes 24, so that the normal breathing of the patient is ensured;
when a cough ability test is carried out, the air bag 101 is inflated or the patient is induced to cough by other means, when the patient starts to cough, the sliding stopper 25 is slid leftwards (as shown in the upper side view of fig. 8), at the moment, the inner side part moves leftwards, the abutting effect on the air outlet baffle piece 211 is removed, the air outlet baffle piece can be opened automatically, the outer side part moves leftwards, and the air holes 24 (marked by dotted lines in the upper side view of fig. 8) are shielded by the right end of the outer side part, so that the air passages of the air holes 24 and;
when the patient coughs, in combination with the air passage in the upper diagram of fig. 5, the coughed air passes through the air outlet assembly and enters the connector 20, the air pressure of the connector 20 is increased, and the air inlet flap 231 is in a closed state, so that the air outlet flap 211 is opened leftwards, the air enters the measuring assembly 30 from the measuring end 21, and the air of the cough is collected; the air inlet assembly 23 is opened in one direction, so that air leakage cannot occur, and the collection accuracy of the coughed air of the patient is ensured;
the patient may inhale during the cough, after the patient inhales, the pressure in the connector 20 decreases, the outlet flap 211 closes itself, and then the air enters the connector 20 from the air inlet assembly 23.
It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. Which all fall within the protection scope of the utility model. The protection scheme of the utility model is based on the appended claims.
Claims (10)
1. A cough ability evaluator comprising an air outlet assembly (10); the method is characterized in that:
one end of the air outlet assembly (10) is connected with a measuring assembly (30) through a connector (20);
the air outlet end (22) of the connector (20) is connected to the air outlet assembly (10), and the measuring end (21) is connected to the measuring assembly (30);
the connector (20) is of a through structure, an air outlet baffle sheet (211) is arranged in the inner cavity of the connector, the air outlet baffle sheet (211) can only be opened towards the measuring end (21) in a single direction,
the side wall of the connector (20) is provided with an air inlet assembly (23), the air inlet assembly (23) is of a through structure, an air inlet blocking piece (231) is arranged in the inner cavity of the air inlet assembly (23), and the air inlet blocking piece (231) can only be opened to the inner cavity of the connector (20) in a one-way mode;
the measurement assembly (30) is for measuring the volume of gas entering therein.
2. The cough ability assessor of claim 1, wherein: the measurement assembly (30) is an inflatable balloon.
3. The cough ability assessor of claim 1, wherein: an air bag (101) is arranged at one end, away from the connector (20), of the air outlet assembly (10), and the air bag (101) expands after being inflated.
4. The cough ability assessor of claim 3, wherein: the air bag (101) is connected with an inflation tube.
5. The cough ability assessor of claim 1, wherein: the air outlet baffle piece (211) is an elastic baffle piece, an air outlet sealing ring (212) matched with the air outlet baffle piece (211) is arranged on the inner wall of the connector (20), and the inner diameter of the air outlet sealing ring (212) is smaller than the outer diameter of the air outlet baffle piece (211);
the air inlet baffle plate (231) is an elastic baffle plate, an air inlet sealing ring (232) matched with the air inlet baffle plate (231) is arranged on the inner wall of the air inlet assembly (23), and the inner diameter of the air inlet sealing ring (232) is smaller than the outer diameter of the air inlet baffle plate (231).
6. The cough ability assessor of claim 1, wherein: the air outlet flap (211) has a tendency to remain closed off from the inner cavity of the connector (20), and the air inlet flap (231) has a tendency to close off from the air inlet assembly (23).
7. The cough ability assessor of claim 6, wherein: and sealing pieces are arranged at the edges of the air outlet baffle piece (211) and the air inlet baffle piece (231).
8. The cough ability assessor of claim 1, wherein: an air hole (24) is formed in the sliding cavity (200) on the side wall of the connector (20); the air holes (24) are matched with sliding stoppers (25), the outer side parts of the sliding stoppers (25) are provided with holes (251), and the sliding stoppers (25) can slide in the sliding cavity (200).
9. The cough ability assessor of claim 8, wherein: the sliding stopper (25) is U-like; the outer side of the sliding stopper (25) can slide in the sliding cavity (200), and the inner side (252) can move in the inner cavity of the connector (20).
10. The cough ability assessor of claim 9, wherein: the air holes (24) are formed between the air outlet sealing ring (212) and the air outlet end (22), and the opening holes (251) are positioned in the middle of the outer side part; when the sliding stopper (25) can slide towards the air outlet end (22), the end part of the outer side part can cover the air vent (24), and the inner side part (252) can be abutted against the air outlet baffle sheet (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921659647.XU CN211094115U (en) | 2019-10-01 | 2019-10-01 | Cough ability assessment instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921659647.XU CN211094115U (en) | 2019-10-01 | 2019-10-01 | Cough ability assessment instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211094115U true CN211094115U (en) | 2020-07-28 |
Family
ID=71723941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921659647.XU Expired - Fee Related CN211094115U (en) | 2019-10-01 | 2019-10-01 | Cough ability assessment instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211094115U (en) |
-
2019
- 2019-10-01 CN CN201921659647.XU patent/CN211094115U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200728 Termination date: 20211001 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |