JPH057246U - Inhalation aid - Google Patents

Abstract

(57) [Abstract] [Purpose] An object of the present invention is to provide an inhalation aid that can easily and surely inhale the liquid medicine particles sprayed from a mouthpiece liquid medicine sprayer and can be easily carried. [Structure] Casing 1 having space chamber 14 formed inside
No. 0 has a suction projection 16 formed therein, and a connection projection 20 for connecting to the injection chemical sprayer 18 is reversibly attached to the inside and outside of the casing on the opposite side, and the tip of the connection projection 20 is connected to the casing 10. The cross-sectional area gradually increases toward the intermediate portion, and the cross-sectional area gradually decreases from the intermediate portion of the casing 10 toward the suction projection 16, and the connecting projection 20 is inverted to the casing 10 side. And can be stored.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

  The present invention relates to an improvement of an inhalation aid for a mouth sprayer.

[0002]

[Prior art]

  For the treatment of respiratory diseases such as bronchitis and asthma, a fixed amount of medicinal solution is atomized into the bronchus. The spray chemical sprayer, which is designed to be fed inside, is the same as the spray of chemicals in its use. Sometimes I have to inhale into the mouth, but the spray time is short and Moreover, since the spray pressure is applied to the oral cavity, it is difficult to inhale in time with the spray. However, various inhalation aids have been proposed because they do not easily reach the bronchi. For example , A drug inhalation assisting device described in Japanese Utility Model Laid-Open No. 62-56040 and a Japanese Utility Model Laid-Open No. 63-1483. This is the mouthpiece for a spray chemical sprayer described in JP-A-44.

[0003]

[Problems to be solved by the device]

  However, in any of the above-mentioned inhalation aids, the drug is injected into a tubular member with a slightly widened body. It is designed to inhale fog, and there are many particles that adhere to the inner wall. Therefore, there is a problem in that the drug does not reach the bronchi sufficiently and lacks certainty.   The present invention has been made against such a background, and the purpose of the present invention is to Inhalation for injection spray of atomizer, which enables easy and reliable inhalation of drug particles It is intended to provide auxiliary equipment.

[0004]

[Means for Solving the Problems]

  The present invention has been made to achieve such an object, and the present invention is as follows. It is configured like.   A: An auxiliary tool for inhaling particles of a liquid medicine by connecting to a mouthpiece liquid medicine sprayer, A casing having a space formed inside and having a lid for contacting a user's mouth To form an inhalation protrusion and connect to a spray chemical sprayer on the opposite side of the inhalation protrusion. Attaching the connection protrusion of the, and inhaling the particles of the chemical liquid introduced into the space chamber through the connection protrusion Inhalation is possible via the protrusion, and the connecting protrusion moves from the protruding end side toward the base end side. The cross-sectional area is increased, and the space chamber is The cross-sectional area becomes smaller as it goes to the A check valve that opens to the atmosphere when a closed breath is blown is provided, and the connecting protrusion is a cable. It is reversibly supported inside and outside the thing, and can be stored inside the casing in an inverted state. Inhalation aid.   In the inhalation aid according to B A, between the discharge port of the throwing chemical sprayer and the connecting projection. And any or all of the casing, lid, and connecting protrusions. An inhalation aid designed to create a slight gap into which air can flow during inhalation.

[0005]

[Action]

  According to the present invention configured as described above, the connecting protrusion that is connected to the injection chemical is The cross-sectional area increases as it goes from the tip to the casing. , The cross-sectional area of the casing becomes smaller as it goes from the middle part to the suction protrusion. Therefore, the particles of the drug solution sprayed from the connection protrusion smoothly flow into the oral cavity. Work as if

[0006]

【Example】

  Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.   In FIG. 1 and FIG. 2, 10 is a casing, which is covered with a lid 12 Is formed and a suction projection 16 is provided so as to project, and a spray chemical sprayer is provided on the opposite side. A connection protrusion 20 to be connected to 18 is attached, and from the connection protrusion 20 into the space chamber 14. The introduced liquid medicine particles can be sucked into the oral cavity of the user through the suction protrusion 16. It is made possible.   The connecting protrusion 20 has a cross-sectional area that gradually increases from the protruding end side toward the base end side. And the casing 10 faces the suction protrusion 16 from its middle portion. The cross-sectional area gradually decreases as it goes.

[0007]   Then, when inhaling in the vicinity of the inhaling protrusion 16, the inhaling protrusion 16 closes and breathes into the space chamber 14. A check valve 22 that opens when inhaled is provided so that the air blown into the space chamber 14 can be discharged through the hole 2 It is designed so that it can be released into the atmosphere through No. 4.

[0008]   On the other hand, the casing 10 is provided with a rectangular notch 26 as shown in FIG. In addition, plate-like supporting portions 28 are provided at both ends thereof so as to project inward. This The base end portion of the connecting projection 20 is sandwiched between the two support portions 28 of the The pin portions 30 projecting on both sides of the end portion are fitted into the holes provided in the support portion 28 to make contact with each other. As shown in FIG. 5, the continuous protrusion 20 can be turned inside and outside the casing 10. Then, as shown in FIG. 4, on both sides of the connecting protrusion 20 near the base end, The leak-preventing portion 32 that can be fitted is provided upright so that no large gap is formed between the leak-preventing portion 32 and the notch portion 26. Is being done.   In addition, as a connecting tool to the spout chemical sprayer, for example, a As shown in FIG. 4, a connection cap 34 having a cross-shaped notch 36 in the center is attached. When the outlet of the throwing chemical sprayer 18 is inserted, it has elasticity near the notch 36. By means of the portion, the spout chemical sprayer 18 can be connected and held. So As other connecting tools, other shapes such as a circular shape and an oval shape can be used depending on the type of sprayer. Those having a jam can be used. In addition, at the time of connection, from the suction projection 16 side Make a gap so that some air will flow in between the notches 36 when inhaled Has been done.

[0009]   In the embodiment constructed as described above, as shown in FIG. The oral liquid sprayer 18 is connected, and the liquid is sprayed with the suction projection 16 held by the mouth. Then, the particles of the chemical solution are introduced into the space chamber 14 through the inside of the connecting protrusion 20. Become. If breath is blown from the inhalation protrusion 16 afterwards or at the same time as the spraying, Notch that occurs when the discharge port of the chemical sprayer 18 is inserted into the continuous cap 34 The gap between the holes 36, the connecting protrusion 20, the gap between the casing 10 and the lid 12, etc. Air is blown into the air to create a flow of air, and along with this flow of air, particles of the chemical liquid are discharged. It will be inhaled into the cavity. At that time, the connecting protrusion 20 faces the casing 10. As the cross-sectional area gradually increases, the flow velocity gradually decreases. In addition, the cross-sectional area gradually increases from the middle portion of the casing 10 toward the suction protrusion 16. Since it is made smaller, the flow velocity gradually increases as it goes to the suction projection 16. However, the flow of the air containing the particles of the chemical liquid is smooth without a sudden change in the flow velocity, Further, since the pressure in the casing 10 does not change suddenly, the casing 10 The particles of the drug solution are prevented from adhering to the inner wall of the inside, increasing the efficiency of inhalation and The particles of the drug solution can be inhaled sufficiently, and the timing of spraying the drug solution can be adjusted to some extent. Since it may be inhaled, it is easy to inhale. In addition, the suction protrusion 16 In that state, if you breathe in, the check valve 22 opens and is opened to the atmosphere, so you can breathe in. For example, the check valve 22 is closed, and the particles of the drug solution can be inhaled by spraying. Therefore, inhalation Efficiently performing spraying and inhalation a necessary number of times in a short time while holding the projection 16 You can   In addition, when not in use, the connecting protrusion 20 is connected to the casing 10 as shown in FIG. It is easy to carry if you flip it inside and store it, and it is easy to deal with asthma attacks etc. There is an advantage.

[0010]   In the above embodiment, the check valve 22 is provided in the vicinity of the suction protrusion 16, but the casing 10 It is also possible to install it on the lid or the lid 12, and to replace each of the above-mentioned gaps into which air flows during suction. Of the casing 10, the lid 12, and the connecting projection 20. It is also possible to add various modifications within the range of the known technique, such as providing in.

[0011]   Although several embodiments of the present invention have been described above, the present invention is not limited to such embodiments. The present invention is not limited to the examples, and can be variously modified without departing from the gist of the present invention. Of course, it can be implemented in other modes.

[0012]

[Effect of device]

  Since the present invention is configured as described above, it has the following effects.   The connecting protrusion that connects to the spray chemical sprayer is a casing with a space chamber formed inside. The cross-sectional area becomes wider toward the Since the cross-sectional area decreases from the section toward the suction projection, It is possible to avoid sudden changes in speed and changes in the direction of flow, and as a result The flow of air containing particles becomes smooth and chemicals may not adhere to the inner wall of the casing. It is possible to prevent this, and it is possible to sufficiently inhale the drug solution particles into the oral cavity.   In addition, a check valve is provided to discharge the exhausted air from the breath, so the suction projection should be The drug solution can be sprayed and inhaled while it is held in a necessary number of times in a short time.   In addition, make sure that there is a slight gap to create an air flow during inhalation. As a result, the flow of air containing the liquid chemical particles becomes smooth, and the inhalation of the liquid chemical particles is easy. It will be easier.   Furthermore, since the connecting protrusion can be stored inside the casing by reversing, it is easy to carry. It's easy.

[0013]

[Brief description of drawings]

FIG. 1 is a partially cutaway plan view showing an embodiment of the present invention.

FIG. 2 is a sectional view of the same embodiment.

FIG. 3 is a side view of components used in the embodiment.

FIG. 4 is a left side view of the same embodiment.

FIG. 5 is an explanatory diagram showing a stored state of the embodiment.

FIG. 6 is an explanatory diagram showing a usage state of the embodiment.

[Explanation of symbols]

10 casing 12 lid 14 space room 16 Inhalation protrusion 20 Connection protrusion 22 Check valve

Claims (2)

[Scope of utility model registration request] 1. An auxiliary tool for inhaling particles of a medicinal solution by connecting to a spout chemical sprayer, wherein a suction protrusion for contacting a user's mouth in a casing having a space chamber formed inside and having a lid. A connecting projection is formed on the opposite side of the suction projection from the suction projection so that particles of the chemical introduced into the space chamber through the connection projection can be sucked through the suction projection. In addition, the cross-sectional area of the connecting projection is increased from the projecting end side toward the base end side, and the cross-sectional area of the space chamber is decreased from the intermediate part toward the suction projection side. In addition, the casing is provided with a check valve that is closed to the air when inhaled and opened to the atmosphere when the air is blown in. Moreover, the connecting protrusion is supported reversibly inside and outside the casing and can be stored inside the casing in a reversed state. Inhalation assistance Ingredient 2. The inhalation aid according to claim 1, wherein any or all of the discharge port of the throwing chemical liquid sprayer and the connecting protrusion and the casing, the lid and the connecting protrusion are inhaled. Inhalation aid designed to create a slight gap into which air can flow.