CN2917673Y - Capsule type dry powder inhaler - Google Patents
Capsule type dry powder inhaler Download PDFInfo
- Publication number
- CN2917673Y CN2917673Y CN 200620097669 CN200620097669U CN2917673Y CN 2917673 Y CN2917673 Y CN 2917673Y CN 200620097669 CN200620097669 CN 200620097669 CN 200620097669 U CN200620097669 U CN 200620097669U CN 2917673 Y CN2917673 Y CN 2917673Y
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- capsule
- dry powder
- groove
- type dry
- powder inhaler
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Abstract
The utility model relates to a capsule-type dry powder inhalant which is composed of a box cover, a mouth haustellum, and a batholith; the mouth haustellum comprises a sieve screen; the batholith is composed of an airflow flowing device, a stinging and breaking device, and a capsule grove; the airflow flowing device comprises an airflow inlet; the stinging and breaking device comprises a prod; the prod on the stinging and breaking device is arranged on the side of the capsule groove; and at least one prod is arranged on the stinging and breaking device. The utility model has the advantages of that: as the prod on the stinging and breaking device of the inhalant is arranged on the side of the capsule groove and also on the side of the capsule (the outer circumference surface of the capsule), and the side of the capsule has an area several times that of the end face of the capsule, when the utility model distributes prods with the same quantity, the distance of between the prod is several times that of the prods on the end, thus harm due to extreme closing of the prods can be prevented.
Description
Technical field
This utility model relates to a kind of medicinal inhalation devices, and thing is not a kind of capsule type dry powder inhaler.
Background technology
The existing Diskus that generally uses, its structure mainly comprise lid, mouthful haustorium and chassis as shown in Figure 1.The mouth haustorium comprises buckle, suction nozzle, screen cloth, swivelling cover and axle, the chassis comprises air current flow device, lancing device and capsule groove, described air current flow device comprises air flow inlet and air-flow rotatable cabin, and described lancing device comprises two buttons and pricker, spring.The mouth haustorium makes a mouthful haustorium rotate around axle by the axle on it, two group of four pricker through hole is symmetricly set on the two ends of capsule groove respectively, the mechanism that pricker passed through in the pricker through hole when pricker and pricker through hole constituted by snapper, a mouthful haustorium then is nested in mutually with lid.
The shortcoming of this Diskus is: because the pricker through hole on the capsule groove is arranged at the two ends of capsule groove, and for the ease of the sucking-off of medicated powder, often a plurality of pricker through holes need be set at the two ends of capsule groove, this just makes that the via densities on the unit are of capsule end is too big, thereby caused the medicine bag shell between each pricker chipping easily, sneaked in the medicine, along with medicated powder sucks trachea, gently then cause to choke and cough, heavy then damage pulmonary.Simultaneously because lancing device is arranged on the two ends of capsule groove, so it needs at the two ends of capsule groove two lancing device is set simultaneously, and makes the structure of inhaler become complicated.
Summary of the invention
The purpose of this utility model is to overcome weak point of the prior art and a kind of capsule type dry powder inhaler of simple in structure, safety and sanitation is provided.
The purpose of this utility model realizes by following approach.
A kind of capsule type dry powder inhaler, it comprises lid, mouthful haustorium and chassis, described mouthful of haustorium comprises screen cloth, described chassis comprises air current flow device, lancing device and capsule groove, described air current flow device comprises air flow inlet, described lancing device comprises pricker, and its structural feature is: the pricker on the described lancing device is arranged at the side of capsule groove, and lancing device is provided with at least one pricker.
The pricker of capsule type dry powder inhaler lancing device is arranged at the side of capsule groove, capsule is being put into the capsule groove like this, when starting lancing device, capsule will be punctured by capsular side by the capsule lancing device, medicated powder in the capsule that is punctured is when the patient is air-breathing facing to mouth, to bring the oral cavity into by the air-flow that the air-breathing air flow stream passage of mouth flows into, through therapentic part.The pricker of the lancing device of this inhaler, owing to be the lateral of the capsule groove that is built up in, just be arranged on capsular side (being capsular outer peripheral face), and capsular side has the area times over the capsule end face, therefore it is when the pricker of distribution equivalent amount, have the distance that is several times as much as between the pricker of end between each pricker, so it can be avoided because of the overstocked various harm that bring of pricker distribution.
Described lancing device is arranged at the side of capsule groove.
Lancing device is arranged at the side of capsule groove, then only a lancing device need be set and get final product, so can simplify the structure of mouthful haustorium in the side of capsule groove.
Pricker on the described lancing device is arranged along the axis direction of capsule groove.
This utility model also is:
The air flow inlet of described capsule type dry powder inhaler is arranged at the below of capsule groove, and air flow inlet is directly linked up mutually with the capsule groove.
Air flow inlet in the gas flow means of capsule type dry powder inhaler be arranged on the below of capsule groove and directly link up mutually with the capsule groove, air-flow is entered by air flow inlet after, directly enter the capsule groove, again through the capsule concentrated flow haustorium that enters the mouth.Thereby make air-flow flowing in whole inhaler be the flowing of orthoscopic, medicated powder in the capsule that has been punctured is mixed with the gas of inflow is sufficient after, reach the oral cavity smoothly.Therefore have the unobstructed advantage of gas communication, also need not to set up separately the air-flow rotatable cabin simultaneously.
Described capsule groove is directly linked up with the screen cloth of mouthful haustorium.
This frame mode has changed the medicated powder long operational time of setting up the air-flow rotatable cabin to be brought in the past between capsule groove and screen cloth, the required high shortcoming of air-breathing rate request.
Described air flow inlet is positioned at the end of capsule groove, and coaxial with the capsule groove.
Air flow inlet and capsule groove are arranged to coaxial, are facilitated flowing of air-flow like this.
The inner chamber of described capsule groove is cylindrical.
The capsule groove of this structure is convenient to air-flow and is produced eddy current therein, better produces centrifugal force, thereby air-flow is mixed more fully with medicated powder.
Described air flow inlet is columniform passage for inner chamber also.
The internal diameter of described air flow inlet is less than the internal diameter of capsule groove, both stepped distributions.
This utility model further also is
Be hinged together between described lid, mouthful haustorium and the chassis.
With the each several part of Diskus, be to be hinged together between lid, mouthful haustorium and the chassis, so in use, only need they are launched along corresponding hinge, therefore its use is very convenient, and because when the each several part of inhaler being launched and uses, need not to prior art that, need lid is wherein taken off, therefore just can not make or lose lid dirty, thereby have the advantage of safety and sanitation.
Described lid comprises upper box cover and lower casing, and described upper box cover is used for the utensil receiving opening haustorium, and described lower casing is used to hold the chassis.
Between described upper box cover, lower casing and mouthful haustorium and the chassis or be a kind of hinged successively.
Between described upper box cover, lower casing and mouthful haustorium and the chassis for being hinged on same hinge place.
This utility model further also is again
Described chassis is provided with the observation window of being convenient to directly observe from the external world capsule groove inner case.
On the chassis, be provided with the observation window of being convenient to observe the capsule situation, so just can observe the situation of capsule groove inside in use easily, thereby clearly grasp capsular state.
Described observation window is transparent for the cell wall on the capsule groove is arranged to, and then the corresponding lower casing of capsule groove is made transparently, or offers through hole on lower casing.
In sum, this utility model has following advantage compared to existing technology:
Because this utility model is arranged at the pricker of capsule type dry powder inhaler lancing device the side of capsule groove, capsule is being put into the capsule groove like this, when starting lancing device, capsule will be punctured by capsular side by the capsule lancing device, medicated powder in the capsule that is punctured is when the patient is air-breathing facing to mouth, to bring the oral cavity into by the air-flow that the air-breathing air flow stream passage of mouth flows into, through therapentic part.The lancing device of this inhaler, because pricker is the lateral of the capsule groove that is built up in, just be arranged on capsular side (being capsular outer peripheral face), and capsular side has the area times over the capsule end face, therefore it is when the pricker of distribution equivalent amount, have the distance that is several times as much as the end pricker between each pricker, so it can be avoided because of the overstocked harm that brings of pricker distribution; This utility model also is arranged on the air flow inlet in the gas flow means of capsule type dry powder inhaler the below of capsule groove and directly links up mutually with the capsule groove, so just make flow the flowing for orthoscopic of air-flow in whole inhaler, therefore it has the unobstructed advantage of gas communication, also need not to set up separately the air-flow rotatable cabin simultaneously; This utility model also will be hinged together between lid, mouthful haustorium and the chassis, so in use, only need they are launched along corresponding hinge, so its use is very convenient; This utility model also is provided with the observation window of being convenient to observe the capsule situation on the capsule groove, so just can observe the situation of capsule groove inside in use easily, thereby clearly grasp capsular operating position.
Description of drawings
Fig. 1 is the prior art constructions sketch map
Fig. 2 is the A-A cutaway view of Fig. 1
Fig. 3 is lid, the structural representation when mouthful haustorium is opened among Fig. 1
Fig. 4 is the schematic appearance of most preferred embodiment
Fig. 5 is the internal structure sketch map of Fig. 4
Fig. 6 is the hinge connection diagram in the most preferred embodiment
The specific embodiment
Below in conjunction with embodiment this utility model is described in more detail.
Most preferred embodiment:
A kind of capsule type dry powder inhaler shown in Fig. 4,5, it comprises lid 1, mouthful haustorium 2 and chassis 3.Described mouthful of haustorium 2 comprises suction nozzle 21, screen cloth 22.Described chassis 3 comprises air current flow device 31, lancing device 32 and capsule groove 33.Described air current flow device 31 comprises air flow inlet 311, described lid 1 is made up of upper and lower two parts, upper box cover 11, lower casing 12 are contained in mouth haustorium 2 and chassis 3 wherein respectively, and described upper and lower lid and mouthful haustorium 2 adopt same hinge 4 as shown in Figure 6 hinged.The capsule groove 33 outer chassis walls 34 that are not provided with on the described chassis, described lancing device 32 is arranged on the side 334 of capsule groove, described lancing device 32 comprises button 321 and pricker 322, one end of pricker 322 is fixed on the button 321, the other end then can debouch the pricker through hole 333 on the capsule cell wall, on pricker 322, also be provided with simultaneously spring 323, one end of spring 323 is supported on the button 321, the other end then is supported in the outer wall 331 of capsule groove, and button 321 slidably slides on the slot of capsule groove outer wall.Pricker 322 thrusts capsule groove 33 by the side 334 of capsule groove.The air flow inlet 311 of described air current flow device 31 is set directly at the below of capsule groove 33, and is positioned at the end face 335 of capsule groove.The capsule groove is that a hollow cylinder is formed, the inner chamber 332 of capsule groove also is cylindrical, air flow inlet 311 also be form with the identical shaped hollow cylinder of capsule groove and its axis coaxial with the capsule groove, and inner chamber between the two is a kind of step-like distribution, and the internal diameter of air flow inlet is less than the internal diameter of capsule groove.On inhaler, also be provided with simultaneously the observation window 5 of being convenient to directly observe inner case from the external world.Described observation window 5 is for being provided with transparent observation window 5 with capsule groove 33 corresponding cell walls 331 and outer corresponding lower casing thereof.Simultaneously remain gapped support 121 between air flow inlet 311 and the lower casing also being provided with on the lower casing 12 to make.
In use, the lower casing rotation is broken away from the chassis, with capsule filling in the capsule groove on the chassis from the bottom to top, then close lower casing, press the button of lancing device, the capsule situation that can watch capsule groove inside this moment by the observation window that is arranged on lower casing and the capsule groove, when loosening button, upper box cover is left a mouthful haustorium, the suction nozzle that face is contained the haustorium of shutting up is air-breathing, medicated powder sucking-off in the capsule groove can be treated.
It is same as the prior art that present embodiment is not stated part.
Claims (9)
1. capsule type dry powder inhaler, it comprises lid (1), mouthful haustorium and (2) chassis (3), described mouthful of haustorium (2) comprises screen cloth (22), described chassis (3) comprises air current flow device (31), lancing device (32) and capsule groove (33), described air current flow device (31) comprises air flow inlet (311), described lancing device (32) comprises pricker (322), it is characterized in that: the pricker on the described lancing device (322) is arranged at the side (334) of capsule groove, and lancing device (32) is provided with at least one pricker (322).
2. capsule type dry powder inhaler according to claim 1 is characterized in that: described lancing device (32) is arranged at the side (334) of capsule groove.
3. capsule type dry powder inhaler according to claim 1 is characterized in that: the air flow inlet of described capsule type dry powder inhaler (311) is arranged at the below of capsule groove (33), and air flow inlet (311) is directly linked up mutually with capsule groove (33).
4. capsule type dry powder inhaler according to claim 3 is characterized in that: described air flow inlet (311) is positioned at the end (335) of capsule groove, and coaxial with the capsule groove.
5. capsule type dry powder inhaler according to claim 4, it is characterized in that: the inner chamber of described capsule groove (332) is cylindrical with the inner chamber (3111) of air flow inlet, and the internal diameter of air flow inlet is less than the internal diameter of capsule groove, the distribution that both are stepped.
6. capsule type dry powder inhaler according to claim 1 is characterized in that: be hinged together between described lid (1), mouthful haustorium (2) and chassis (3).
7. capsule type dry powder inhaler according to claim 6, it is characterized in that: described lid (1) comprises upper box cover (11) and lower casing (12), described upper box cover is used for utensil receiving opening haustorium (2), described lower casing is used to hold chassis (3), locates for being hinged on same hinge (4) between described upper and lower lid and mouthful haustorium and the chassis.
8. according to any one described capsule type dry powder inhaler of claim 1 to 7, it is characterized in that: described chassis (3) are provided with the observation window (5) of being convenient to directly observe from the external world capsule groove inner case.
9. capsule type dry powder inhaler according to claim 8, it is characterized in that: described observation window (5) is for to be arranged to the cell wall on the capsule groove (331) transparent, then the corresponding lower casing of capsule groove (33) (12) is made transparently, or on lower casing (12), offered through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620097669 CN2917673Y (en) | 2006-07-06 | 2006-07-06 | Capsule type dry powder inhaler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620097669 CN2917673Y (en) | 2006-07-06 | 2006-07-06 | Capsule type dry powder inhaler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2917673Y true CN2917673Y (en) | 2007-07-04 |
Family
ID=38215476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620097669 Expired - Fee Related CN2917673Y (en) | 2006-07-06 | 2006-07-06 | Capsule type dry powder inhaler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2917673Y (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102836487A (en) * | 2011-06-21 | 2012-12-26 | 北京万达创制科技有限公司 | Double-needle piercing type dry powder inhaler |
| CN103068427A (en) * | 2010-07-07 | 2013-04-24 | 阿普塔尔法国简易股份公司 | Dry-powder inhaler |
| CN103079617A (en) * | 2010-07-07 | 2013-05-01 | 阿普塔尔法国简易股份公司 | Dry-powder inhaler |
| CN104689432A (en) * | 2008-06-13 | 2015-06-10 | 曼金德公司 | A dry powder inhaler and system for drug delivery |
| CN107149715A (en) * | 2017-05-05 | 2017-09-12 | 上海华瑞气雾剂有限公司 | A kind of capsule-type medicinal powder inhaler |
| CN107185088A (en) * | 2017-06-06 | 2017-09-22 | 哈尔滨工业大学 | A kind of design method of capsule dry-powder inhaling device |
| CN108190160A (en) * | 2018-01-09 | 2018-06-22 | 成都瑞拓科技股份有限公司 | Flexible glue capsule fluid automatically removes device and method |
| CN108323802A (en) * | 2018-03-21 | 2018-07-27 | 深圳市凯神科技股份有限公司 | Cigarette holder |
| US10046031B2 (en) | 2008-08-11 | 2018-08-14 | Mannkind Corporation | Use of ultrarapid acting insulin |
| US10130685B2 (en) | 2004-08-23 | 2018-11-20 | Mannkind Corporation | Diketopiperazine salts for drug delivery and related methods |
| US10143655B2 (en) | 2005-09-14 | 2018-12-04 | Mannkind Corporation | Method of drug formulation |
| US10258664B2 (en) | 2011-10-24 | 2019-04-16 | Mannkind Corporation | Methods and compositions for treating pain |
| CN109821117A (en) * | 2017-11-23 | 2019-05-31 | 正大天晴药业集团股份有限公司 | Powder release device and method |
| US10307464B2 (en) | 2014-03-28 | 2019-06-04 | Mannkind Corporation | Use of ultrarapid acting insulin |
-
2006
- 2006-07-06 CN CN 200620097669 patent/CN2917673Y/en not_active Expired - Fee Related
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10130685B2 (en) | 2004-08-23 | 2018-11-20 | Mannkind Corporation | Diketopiperazine salts for drug delivery and related methods |
| US10143655B2 (en) | 2005-09-14 | 2018-12-04 | Mannkind Corporation | Method of drug formulation |
| CN104689432A (en) * | 2008-06-13 | 2015-06-10 | 曼金德公司 | A dry powder inhaler and system for drug delivery |
| CN104689432B (en) * | 2008-06-13 | 2018-07-06 | 曼金德公司 | Diskus and the system for drug conveying |
| US10046031B2 (en) | 2008-08-11 | 2018-08-14 | Mannkind Corporation | Use of ultrarapid acting insulin |
| CN103068427B (en) * | 2010-07-07 | 2015-04-01 | 阿普塔尔法国简易股份公司 | Dry-powder inhaler |
| CN103079617B (en) * | 2010-07-07 | 2014-10-29 | 阿普塔尔法国简易股份公司 | Dry-powder inhaler |
| CN103068427A (en) * | 2010-07-07 | 2013-04-24 | 阿普塔尔法国简易股份公司 | Dry-powder inhaler |
| CN103079617A (en) * | 2010-07-07 | 2013-05-01 | 阿普塔尔法国简易股份公司 | Dry-powder inhaler |
| CN102836487A (en) * | 2011-06-21 | 2012-12-26 | 北京万达创制科技有限公司 | Double-needle piercing type dry powder inhaler |
| US10258664B2 (en) | 2011-10-24 | 2019-04-16 | Mannkind Corporation | Methods and compositions for treating pain |
| US10307464B2 (en) | 2014-03-28 | 2019-06-04 | Mannkind Corporation | Use of ultrarapid acting insulin |
| CN107149715A (en) * | 2017-05-05 | 2017-09-12 | 上海华瑞气雾剂有限公司 | A kind of capsule-type medicinal powder inhaler |
| CN107149715B (en) * | 2017-05-05 | 2023-04-28 | 上海华瑞气雾剂有限公司 | Capsule type medicinal powder inhaler |
| CN107185088A (en) * | 2017-06-06 | 2017-09-22 | 哈尔滨工业大学 | A kind of design method of capsule dry-powder inhaling device |
| CN109821117A (en) * | 2017-11-23 | 2019-05-31 | 正大天晴药业集团股份有限公司 | Powder release device and method |
| CN108190160A (en) * | 2018-01-09 | 2018-06-22 | 成都瑞拓科技股份有限公司 | Flexible glue capsule fluid automatically removes device and method |
| CN108190160B (en) * | 2018-01-09 | 2023-11-28 | 成都瑞拓科技有限责任公司 | Automatic removing device and method for soft capsule inner liquid |
| CN108323802A (en) * | 2018-03-21 | 2018-07-27 | 深圳市凯神科技股份有限公司 | Cigarette holder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |