JP2006280620A - Powder container - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a powder container allowing a user to highly efficiently inhale powder in a short period of time, having a simple constitution, and easily manufactured at a low cost in the powder container A for an inhalation type powder administration device constituted so that the user inhales the powder in a storage chamber from a mouthpiece. <P>SOLUTION: This powder container is provided with a base plate 3 recessedly formed with a storage plate part 2 storing the powder, a lid plate 10 closing an opening part of the storage plate part 2 and peelably fixed to the base plate 3, and an engagement part 4 engaging the storage plate part 2 stored in a storage chamber. The tip of the lid plate 10 is extendingly provided with a pull-strip part 10a projecting outward the powder container in a folded back state. This powder container is opened by pulling the tip of the strip part 10a of a powder container mounted on the powder administration device. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a powder container.

  As a method for administering medicinal powder, there has been proposed a method of inhaling medicinal powder filled in a capsule with a suction-type administration device (see, for example, Patent Document 1) or inhaling medicinal powder contained in a blister pack. A method of inhaling with a dispenser (see, for example, Patent Document 2) has been proposed.

  The former is a device for dispensing a powdered medicament, a housing with means for piercing the capsule containing the powdered medicament, and suitable for containing the capsule, in which the capsule can rotate freely And a generally cylindrical storage chamber capable of releasing the powdered medicine, and a base through which the powdered medicine can be sucked from the storage room. Three air inlets are attached at intervals around the cylindrical side wall.

The latter includes a bottom plate formed with a bulging portion, and a lid plate provided on the surface side of the bottom plate to close the bulging portion and define a drug powder storage portion. A blister pack is shown in which a throttle passage is provided between an inflow hole and an outflow hole drilled through. Further, as a suction type prescription device using this blister pack, a disk-shaped holder is detachably mounted in a holder mounting groove of the prescription device main body and is rotatably mounted, and a blister is provided in a fitting recess provided on the surface of the holder. It is configured so that the pack is attached, and a punching tool is provided in the prescription device body so that the blister pack can be pushed in. The punching tool is configured to break the blister pack at a predetermined position. Further, the blister pack is communicated with the broken portion. An inflow side air passage and an outflow side air passage that are configured to be sucked from a suction port that communicates with the front end of the outflow side air passage are shown.
Japanese National Patent Publication No. 3-505679 JP 2001-161788 A

  Any of the above-described conventional administration devices or suction-type dispensers using capsules or blister packs are configured to open the capsules or blister packs by perforating them to suck the stored powder. Therefore, it is possible to open the storage part only partly, and the wall part of the perforated part is pushed into the inside in a burr shape, which becomes an obstacle when sucking the powder, and sucking the stored powder There is a risk that the efficiency may be lowered, and there is a problem that the suction time must be extended in order to increase the suction efficiency.

  The present invention has been made in view of the above points, and has an object to propose a container for powder capable of efficiently sucking powder in a short time and has a simple structure. An object of the present invention is to propose a powder container that is easy to manufacture and can be obtained at low cost.

  As a first means, a powder container A for use in a suction type powder administration device B configured to suck powder in a storage chamber from a suction port, the storage tray portion 2 storing the powder being recessed. And a cover plate 10 that is detachably fixed on the substrate 3 by closing the opening of the storage tray 2 and is engaged with the storage tray 2 stored in the storage chamber. An engaging portion 4 is provided, and a tension strip plate portion 10a is provided at the tip of the lid plate 10 so as to project outward from the powder administration device in a folded state.

  Various shapes can be adopted as the shape of the storage tray portion 2, but a spherical concave shape is preferable. The substrate 3, the cover plate 10, and the band plate portion 10 a can be formed of a single film or sheet of synthetic resin, a laminated film or sheet of synthetic resin, or a laminated film or sheet of synthetic resin and metal. In addition, as means for fixing the cover plate 10 to the substrate 3 in a peelable manner, appropriate means such as fusion or sticking with an adhesive or an adhesive can be employed.

  Various forms of the locking portion 4 can be adopted, and the powder container A can be engaged with the storage tray portion 2 stored in the storage chamber, and the substrate 3 is pulled out when the cover plate 10 is pulled out. It is only necessary to prevent the shift, and specific examples thereof include, but are not limited to, means described later.

  As a second means, in the first means, the locking portion 4 protrudes from the back surface of the substrate 3 and engages with a locking recess 24 which is recessed in the powder administration device. It was configured as an engaging convex portion 4a.

  As a third means, in the first means, the engagement portion 4 is formed in the substrate 3 and the engagement cylinder 36 provided in the powder administration device is fitted. It was configured as a hole 4b.

  As a fourth means, in any one of the first means, the second means, and the third means, the substrate 3 is formed in a laminated structure.

  As a fifth means, there is provided a powder container A used in a suction type powder administration device B configured to suck powder in the storage chamber from the suction port, and the storage tray portion 2 for storing the powder is recessed. And a lid plate 10 that closes the opening of the storage tray portion 2 and is releasably fixed onto the substrate 3, and is clamped when mounted on the powder administration device. A sandwiching portion e for peeling the plate 10 is extended to the tip of the lid plate 10.

  As a sixth means, in the fifth means, the clamping part e includes a cover plate extension part 10b extending from the front end part of the cover plate 10 and a protective plate fixed to the back surface of the cover plate extension part 10b. It consisted of part 7.

  The powder container according to the present invention is attached with the tip of the folded strip 10a protruding outward from the powder dispenser, and the opening of the storage tray 2 is opened by pulling out the strip 10a. Therefore, there is an advantage that the stored powder can be used efficiently in a short time as compared with the conventional product in which a powder container such as a capsule is punched and opened. Moreover, the attachment to the powder administration device and the opening thereof are very easy, and the handling becomes very convenient.

  Further, since the engaging portion 4 is provided for engaging the storage tray portion 2 in the state of being stored in the storage chamber, there is no inconvenience that the mounted powder container is displaced even when the band plate portion 10a is pulled out. The opening part of the storage tray part 2 can be reliably opened.

  In addition, when the engaging portion 4 is configured as an engaging convex portion 4a that protrudes from the back surface of the substrate 3 and engages with the engaging concave portion 24 that is recessed in the powder administration device B, When it is formed as an engagement hole 4b that is drilled and engages with a locking cylinder 36 provided in the powder administration device B, the structure of the locking portion is simple and the above-mentioned effects are reliably exhibited. it can.

  When the substrate 3 has a laminated structure, the resin for forming the surface layer can be selected as appropriate, so that the resin having good peelability from the lid plate 10 can be selected and the lid plate 10 having good sealing properties can be fixed. The resin that can be used can be selected.

  Even in the case where the holding portion e for holding the powder administration device to be peeled off and peeling the lid plate 10 is extended to the tip of the lid plate 10, it can be efficiently stored in a short time. There is an advantage that powder can be used. Moreover, the attachment to the powder administration device and the opening thereof are very easy, and the handling becomes very convenient. Moreover, if the said clamping part e is formed with the cover plate extension part 10b extended from the front-end | tip part of the cover plate 10, and the protective plate part 7 adhering to the back surface of this cover plate extension part 10b, a clamping part has sufficient thickness. Thus, it is possible to more reliably prevent inconveniences such as the fixing and disengagement.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings.

  FIGS. 1 to 3 show an example of the powder container A of the present invention, and a suction type constructed so as to suck the powder in the storage chamber R from the suction port 20 as shown in FIG. 4 and FIG. Used for powder dispenser B.

  The powder container A includes a substrate 3 having a receiving tray portion 2 in which powder is stored, and a lid plate 10 that is detachably fixed on the substrate 3 by closing the opening of the storing tray portion 2. I have. A band plate portion 10a for peeling the cover plate 10 is extended at the tip of the cover plate 10. The band plate portion 10a is configured such that its tip protrudes outward from the powder dispenser B to which it is attached in a folded state. Moreover, the engaging part 4 which engages with a powder administration device in the state which accommodated the said storage tray part 2 in the said storage chamber R is provided.

  In the illustrated example, the substrate 3 has a vertically long rectangular shape, and a hemispherical storage tray portion 2 is recessed at the center, and is engaged as an engagement portion 4 having a rectangular shape in plan view in a depressed state at the rear position. The convex part 4a is projected. Further, the cover plate 10 closes the opening of the storage tray 2 and is fixed to the upper surface of the substrate 3 so as to be peeled off, and a band plate portion 10a having the same width as the cover plate 10 is extended to the tip thereof. Yes. Further, the cover plate 10 is detachably fixed to the portion of the upper surface of the substrate 3 except for the tip portion. Then, as shown in FIG. 3, when the band plate portion 10a is folded back from the front end edge of the lid plate 10, a predetermined length is projected rearward from the rear end edge of the substrate 3. The predetermined length here refers to the extent to which the tip portion protrudes so as to be able to be pulled when mounted on the powder administration device B described above.

  The powder administration device B includes a case 21 and the mouthpiece 20.

  The case 21 includes a main body 21a and a lid 21b that define a storage chamber R therein, and a ventilation path p that communicates the storage chamber R with the outside. The main body 21a has a box shape with an open lower end that extends rearward from the lower rear surface of the partition wall 22. A spherical fitting recess 23 is formed in the center of the top surface, and a rectangular shape is formed in the rear. A locking recess 24 is provided. Furthermore, a locking projection 25 is provided on one side surface.

  The lid 21b has a hollow box shape, and the lower side of the main body 21a is rotatably connected to the upper side of the main body 21a via a hinge 26 so that the upper surface of the main body 21a can be opened and closed. Is configured such that an engagement plate is provided with an engagement protrusion 27 protruding on the inner surface, and the engagement protrusion 27 is detachably engaged with the engagement protrusion 25 to maintain a closed state. . A recess 28 having a semi-elliptical shape in plan view is formed rearward from the center of the front edge of the lower surface, and a storage chamber R is formed by the recess 28 and the upper surface of the case body 21a including the fitting recess 23 below the recess 28. Yes. One end is opened above the rear part of the fitting recess 23 to provide a ventilation path p. This opening portion is configured as a plurality of through holes 29 provided on the bottom surface of the lid body 21b, and the other end opening portion of the air passage p is configured as a through hole 30 provided on the rear surface of the lid body 21b. Therefore, the ventilation path p passes through the inside of the lid 21b from the through hole 30 and communicates the outside and the storage chamber R through the through hole 29.

  The suction port 20 has a cylindrical shape projecting forward from the front surface of the partition wall 22, and its base end communicates with the inside of the storage chamber R. In the illustrated example, a plurality of through holes 31 are provided in the partition wall 22 for communication. In addition, a diffusion rod 32 along the axis is provided at the center of the suction port 20. The diffusion rod 32 is configured to have a chevron-shaped protrusion 32a on the left and right sides of the central portion in the front-rear direction to diffuse the powder flow.

  The case where the powder container A of the present invention is used in this suction-type powder administration device B will be described. First, the lid 21b of the powder administration device B is opened and the powder container A is mounted. The powder container A is inserted or fitted into the fitting recess 23 of the main body 21a with the band plate portion 10a folded, and the engaging convex portion 4a is fitted into the locking recess 24. To install. Next, the lid 21b is closed, and the engaging protrusion 27 is engaged with the locking protrusion 25. At this time, the front end portion of the belt plate portion 10a protrudes outward from the case 21. Next, when the band plate portion 10a protruding from the case 21 is pulled, the fixed portion is peeled off and the lid plate 10 is peeled off from the substrate 3 and can be removed. At this time, the upper end opening of the storage tray portion 2 is opened. Is done. Since the lid plate 10 is a thin wall formed of a film or sheet, it can be pulled out even if there is no gap between the main body 21a and the lid body 21b. A small gap passing through the plate 10 may be formed by denting the main body 21a and / or the lid 21b. Next, if the suction port 20 is sucked into the mouth, outside air is introduced into the storage chamber R through the ventilation path p, and the powder in the storage chamber R passes through the suction port 20 through the through holes 31. Can be aspirated. After use, the lid 21b is opened and the remaining substrate 3 is removed.

  FIG. 6 shows another embodiment, and the powder container A in this example is different in the form of the engaging portion 4, and a pair as the engaging portion 4 is provided in front of the substrate 3. The engagement hole 4b is formed. Other configurations are basically the same as those in the example of FIG. Specifically, a rectangular substrate 3 having a size to be placed in contact with the top surface of a main body 21a of a powder dosing device, which will be described later, is provided, and a hemispherical storage dish portion 2 is recessed at the center of the substrate 3. Has been established. The cover plate 10 has a vertically long rectangular shape whose width is shorter than that of the substrate 3, and closes the opening of the storage tray 2 so that it can be peeled and fixed at the center in the left-right direction on the upper surface of the substrate 3. ing. Further, a band plate portion 10a is extended at the front end portion of the lid plate 10 so as to be folded back.

  As an example of the powder administration device B using the powder container A of this example, there is a powder administration device B as shown in FIGS. In this case, the powder container A is stored and locked in the storage chamber R so that the cover plate 10 faces downward. The case 21 in this example also comprises a main body 21a and a lid 21b. The main body 21a is a hollow box shape projecting rearward from the lower part of the rear surface of the partition wall 22, and has a square shape in plan view at the center of the top surface. A concave portion 33 for storing the powder is provided, and a connecting concave portion 34 having a trapezoidal shape in plan view shallower than the concave portion 33 for storing the powder is provided in front of the concave portion 33 for storing the powder. The connecting recess 34, the recess 33 for storing powder, and the inside of the lid 21b constitute a storage chamber R. The storage chamber R communicates with the inside of the suction port 20 through a large number of through holes 31 provided in the partition wall 22. In addition, one end of the air passage p is opened as a through hole 29 in the rear wall portion of the concave portion 33 for storing powder, and this air passage p passes through the lower portion of each concave portion and has a through hole 30 at the tip of the lower surface of the main body. The other end is opened. In this case, the main body 21a has a portion forming the top surface as a separate member.

  The lid 21b is connected to the main body 21a through a hinge 26 so as to be openable and closable. The lid 21b has a box shape with the front and bottom surfaces open, and the bottom of the powder container A is fitted in the center of the top wall. A recess 35 projecting upward is provided, and a pair of locking cylinders 36 are suspended from the back of the top wall of the front portion. Further, the suction port 20 protrudes forward from the front surface of the partition wall 22 as in the example of FIG.

  The case of using the suction type powder administration device B using the powder container A of this example will be described. First, the lid 21b of the powder administration device B is opened and the powder container A is mounted. . In the powder container A, for example, in a state in which the band plate portion 10a is folded, each engagement hole 4b is fitted to the distal end portion of the locking cylinder 36 of the lid 21b, and its bottom portion is positioned in the recess 35. Then, after the lid body 21b is mounted, the lid body 21b is closed to mount the lid plate 10 facing downward. At this time, a concave portion 33 for storing powder is located below the storage tray portion 2. Next, when the band plate portion 10a protruding from the case 21 is pulled, the adhering portion is peeled off and the lid plate 10 is peeled off from the substrate 3 and can be removed. At this time, the powder in the storage tray portion 2 is stored in the powder reservoir. Falls into the recess 33 for use. Next, when the suction port 20 is sucked into the mouth, the outside air is introduced into the storage chamber R through the ventilation path p, and the powder in the storage chamber R is sucked through the through holes 31 and the suction ports 20. be able to.

  FIG. 9 shows still another embodiment. The powder container A in this example is different in the form of the engaging part 4, and the engaging part 4 is provided on both sides of the front end part of the substrate 3. A pair of engaging protrusions 4c is provided as a protrusion. Other configurations are basically the same as those in the example of FIG. As a powder dispenser corresponding to this case, for example, a pair of concave grooves in which the respective engaging projections 4a can be slidably fitted are provided on both sides of the main body 21a of the powder dispenser B in FIG. For example, the powder container A may be locked and fixed by forming the portion with a small vertical width so as to be in a tightly fitted state.

  FIG. 10 shows still another embodiment, and shows an example in which the substrate 3 is formed in a laminated structure. In the illustrated example, the substrate 3 is composed of two layers, a surface layer 3a and a lower surface layer 3b. The surface layer 3a is formed to have a length in the vertical direction shorter than that of the lower surface layer 3b, and the tip of the lower surface layer 3b is exposed. Are stacked as shown. Further, the lid plate 10 is configured to be fixed on the surface layer 3a. Furthermore, the engaging convex part 4a is employ | adopted as the engaging part 4. FIG. In this case, it is possible to select a resin such as adopting a resin having a smooth surface for the surface layer 3a, or selecting a material having good peelability from the cover plate 10. Note that this laminated structure can also be adopted in the form of the other engaging portions 4.

  FIG. 11 and FIG. 12 show still another embodiment. A clamping portion e for clamping and peeling the lid plate 10 when attached to the powder administration device is extended to the distal end portion of the lid plate 10. This is an example. In this case, the container A for powders closes the opening of the storage dish part 2 provided in the base plate 3 so that the cover plate 10 can be peeled off. A clamping part e is provided between the lid and the locking plate so as to be clamped in an upright state. In the illustrated example, the sandwiching portion e is composed of a lid plate extension portion 10b extending from the front end portion of the lid plate 10 and a protective plate portion 7 fixed to the back surface of the lid plate extension portion 10b. Further, the protective plate portion 44 is connected to the substrate 40 by a thin broken portion 8. The form of the breaking part 8 is not limited to a thin wall, but may be a thin rod-like connection form or a perforation form, or an independent protective plate part may be provided without providing a breaking part. The substrate 3 has a vertically long rectangular shape, and a hemispherical storage tray 2 is recessed in the center. Further, the cover plate 10 closes the opening of the storage tray 2 and is fixed to the upper surface of the substrate 3 so as to be peeled off. The lower surface of the cover plate extension 10b extending from the tip of the cover plate 10 has substantially the same shape. The protective plate portion 7 is fixed. Note that the clamping portion e is not limited to the one provided with the protective plate portion described above, and may be configured only by the cover plate extension portion 10b, or the cover plate extension portion portion is formed thick. May be.

  An example of a powder administration device B that uses the powder container A of this example is a powder administration device B as shown in FIGS.

  The case 21 includes a main body 21a and a lid body 21b that is provided so that the upper surface of the main body 21a is openable and closable, and includes a ventilation path p that communicates the storage chamber with the outside. The main body 21a extends rearward from the lid 21b, and its top plate is slidably formed. Further, a locking plate capable of opening and closing the upper surface of the main body 21a is provided together with the lid 21b. In the illustrated example, the main body 21a has a semi-tubular support wall portion 40 that protrudes rearward from the lower rear surface of the partition wall 22 and has side walls erected from both sides of the bottom wall, and an upper end of the support wall portion. The top plate 41 is slidably fitted with the opening closed. The top plate 41 has a hanging wall part 42 suspended downward from the peripheral edge thereof, and the trailing wall part of the rear edge is suspended downward longer as a finger hanging part 43. Sliding projections 44 project from the front end portions on both sides of the vertical wall portion 42, and the sliding projections 44 are slidably fitted into guide grooves 45 that are recessed on both sides of the inner surface of the support wall portion 40. . Further, a spherical fitting recess 23 is provided in the front portion of the top plate 41. Further, a first locking projection 46 for the lid and a second locking projection 47 for the locking plate are respectively provided in a pair of recesses formed on the one side surface at a predetermined interval.

  The lid body 21b has a hollow box shape, and the lower surface of the main body 21a is rotatably connected to the upper surface of the main body 21a via the first hinge 48 so that the upper surface of the main body 21a can be opened and closed. On the opposite side, an engagement plate having a first engagement protrusion 49 projecting from the inner surface is suspended, and the first engagement protrusion 49 is detachably engaged with the first engagement protrusion 46 to close the lid. It is configured to maintain the state. Further, a concave part 28 having a semi-elliptical shape in plan view is provided rearward from the central part of the front edge of the lower surface, and a storage chamber R is formed by the concave part 28 and the upper surface of the body 21a including the fitting concave part 23 below the concave part 28. Yes. One end is opened above the rear part of the fitting recess 23 to provide a ventilation path p. This opening portion is configured as a plurality of through holes 29 provided in the rear wall surface of the recess 28 of the lid 21b, and the other end opening portion of the air passage p is configured as a through hole 30 provided in the rear surface of the lid body 21b. is doing. Therefore, the air passage p allows the outside and the storage chamber R to communicate with each other through the through hole 30 through the inside of the lid 21b. Note that the lid 21b is formed of a separate member at the portion forming the lower surface.

  The locking plate 21c is pivotally connected to the upper part of the side surface of the main body 21a behind the lid 21b via the second hinge 50 so that the upper surface of the main body 21a can be opened and closed. On the opposite side, an engagement plate having a second engagement projection 51 projecting from the inner surface is suspended, and the second engagement projection 51 is detachably engaged with the second engagement projection 47 to engage. The stop state is maintained. A gap is provided between the locking plate 21c and the lid 21b so as to sandwich the end of the powder container A.

  The suction port 20 has a cylindrical shape projecting forward from the front surface of the partition wall 22, and its base end communicates with the inside of the storage chamber R. In the illustrated example, a plurality of through holes 31 are provided in the partition wall 22 to communicate with the interior of the storage chamber R.

  The case where the suction type powder administration device B configured as described above is used will be described. First, as shown in FIG. 14, the lid 21b of the powder administration device B is closed and the locking plate 21c is opened. The top plate 41 is pulled back to a predetermined position, and the storage tray portion 2 is inserted or fitted into the fitting recess 23, and the holding portion e is erected and brought into contact with the rear surface of the lid 21b to mount the powder container A. . Next, as shown in FIG. 15, the locking plate 21c is closed and the second engaging projection 51 is engaged with the second locking projection 47, and the clamping portion e is formed between the rear surface of the lid 21b and the front surface of the locking plate 21c. Clamp and fix. Next, as shown in FIG. 16, the top plate 41 is pushed in, and the storage chamber R is defined by the lid plate 10 and the front portion of the top plate 41. At this time, since the cover plate 10 of the powder container A has the clamping portion e fixed, the breaking portion 8 is cut as the top plate 41 is pushed, and is sequentially peeled off from the substrate 3 and finally the storage plate portion 2. Open the opening. The rear end portion of the lid plate 10 is not peeled off and is fixed to the substrate 3 as it is, and the peeled portion remains on the fixed portion in a folded state. Next, if the suction port 20 is sucked into the mouth, outside air is introduced into the storage chamber R through the ventilation path p, and the powder in the storage chamber R is sucked through the through holes 31 and the suction port 20. can do.

It is a longitudinal cross-sectional view of this invention powder container. Example 1 It is a perspective view of the container for powders of the present invention. Example 1 It is a perspective view of the container for powders of the present invention. Example 1 It is a perspective view at the time of mounting | wearing the powder container with this invention powder container. Example 1 It is a longitudinal cross-sectional view at the time of mounting | wearing the powder administration device with the powder container of the present invention. Example 1 It is a perspective view of the container for powders of the present invention. (Example 2) It is a top view at the time of mounting | wearing the powder container with this invention powder container. (Example 2) It is a longitudinal cross-sectional view at the time of mounting | wearing the powder administration device with the powder container of the present invention. (Example 2) It is a perspective view of the container for powders of the present invention. Example 3 It is a perspective view of the container for powders of the present invention. Example 4 It is a perspective view of the container for powders of the present invention. (Example 5) It is a longitudinal cross-sectional view of this invention powder container. (Example 5) It is a perspective view of the powder administration device which uses the container for powders of the present invention. (Example 5) It is a perspective view at the time of mounting | wearing the powder container with this invention powder container. (Example 5) It is a perspective view at the time of mounting | wearing the powder container with this invention powder container. (Example 5) It is a perspective view at the time of mounting | wearing the powder container with the container for powder of this invention. (Example 5)

Explanation of symbols

2 ... storage tray part, 3 ... substrate, 4 ... engagement part, 4a ... engagement convex part, 4b ... engagement hole, 10 ... lid plate,
10a ... strip plate part, 24 ... locking recess, 36 ... locking cylinder, A ... powder container,
B ... Suction type powder administration device, R ... Storage room, p ... Nipping part

Claims (6)

  A powder container A used in a suction-type powder administration device B configured to suck powder in a storage chamber from a suction port, and a substrate 3 having a storage tray portion 2 for storing powder; And a cover plate 10 that is detachably fixed on the substrate 3 by closing the opening of the storage tray portion 2, and an engagement portion 4 that engages the storage tray portion 2 in a state of being stored in the storage chamber. A powder container, characterized in that a tension band plate portion 10a is provided at the tip of the lid plate 10 so as to project outward from the powder administration device in a folded state.   2. The engaging portion 4 is configured as an engaging convex portion 4a that protrudes from the back surface of the substrate 3 and engages with a locking recess 24 that is recessed in the powder administration device. Container for powder.   2. The powder according to claim 1, wherein the locking portion is formed as an engagement hole 4b formed in the substrate 3 and into which a locking cylinder 36 provided in the powder administration device is fitted. container.   The powder container according to any one of claims 1 to 3, wherein the substrate 3 has a laminated structure.   A powder container A used in a suction-type powder administration device B configured to suck powder in a storage chamber from a suction port, and a substrate 3 having a storage tray portion 2 for storing powder; A lid plate 10 that closes the opening of the storage tray 2 and is releasably fixed on the substrate 3, so that the lid plate 10 can be peeled by being clamped when mounted on the powder administration device. A powder container, wherein a sandwiching portion e is extended to the tip of the lid plate 10.   6. The powder according to claim 5, wherein the sandwiching part e comprises a cover plate extension 10b extending from the front end of the cover plate 10 and a protective plate 7 fixed to the back surface of the cover plate extension 10b. Container.

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