CN105031777B - A kind of countable dosed administration actuator of the safety with buffer unit - Google Patents

A kind of countable dosed administration actuator of the safety with buffer unit Download PDF

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Publication number
CN105031777B
CN105031777B CN201510469022.7A CN201510469022A CN105031777B CN 105031777 B CN105031777 B CN 105031777B CN 201510469022 A CN201510469022 A CN 201510469022A CN 105031777 B CN105031777 B CN 105031777B
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CN
China
Prior art keywords
equipped
actuator
actuator body
impact
safety
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CN201510469022.7A
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Chinese (zh)
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CN105031777A (en
Inventor
李军
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中山市美捷时包装制品有限公司
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Priority to CN201510469022.7A priority Critical patent/CN105031777B/en
Publication of CN105031777A publication Critical patent/CN105031777A/en
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Abstract

The invention discloses a kind of countable dosed administration actuators of safety with buffer unit, it is characterised in that:It include actuator body, the accommodating cavity for placing medicinal cupping is equipped in the actuator body, be equipped on described actuator body one end with the tank connected liquid nozzle mechanism of medicine, be equipped on the actuator body other end can prevent medicinal cupping in actuator body by accidentally by rotary self-locking type safety guard.Place that purpose of the invention is to overcome the shortcomings in the prior art provides a kind of countable dosed administration actuator of the safety with buffer unit simple in structure, easy to use, safe and reliable.

Description

A kind of countable dosed administration actuator of the safety with buffer unit

Technical field

The present invention relates to a kind of countable dosed administration actuators of safety with buffer unit.

Background technology

Dosed administration aerosol actuator is an important component in dosed administration aerosol products, main work( It can be carrying aerosol main body and opening aerosol valve, content drug is ejected into mouth according to scheduled form after opening simultaneously Chamber trunnion, appropriately sized drug granule are applied directly to patient lungs by trunnion.

Existing dosed administration aerosol actuator generally comprises the main body of carrying aerosol, is fixedly installed in body front end There is the nozzle having angle with main body, existing this design makes the lateral volume of actuator relatively large, inconvenient to carry, and And existing actuator is due to the defect in design, it is easy to the accident accidentally pressed can occur, while existing medicinal aerosol does not have There are tally function, patient that can not predict the usage amount of drug and remaining dose when using product, this easilys lead to life Dangerous or unnecessary trouble.For example traditional asthma aerosol can by appearance and can not learn the number of residual drug, if suffering from When person there are more bottles of asthma aerosol cans of preparation, the matter of great urgency is still solved, if the offhand extra asthma aerosol can of patient, by the side of When also without other people, once asthma is sent out, the asthma aerosol can use that patient holds interior no storage medication will likely can not save oneself, More likely because missing prime time of emergency treatment, and the accident that causes death.

When existing actuator spray, liquid is directly ejected from nozzle, is caused often due to impact force is excessive User is uncomfortable and drug can be deposited on trunnion wall because impulse force is excessive and cannot be introduced into inside.

So existing actuator is up for further perfect.

Invention content

Place that purpose of the invention is to overcome the shortcomings in the prior art, provide it is a kind of simple in structure, it is easy to use, The countable dosed administration actuator of the safe and reliable safety with buffer unit.

In order to achieve the above object, the present invention uses following scheme:

A kind of countable dosed administration actuator of the safety with buffer unit, it is characterised in that:Include actuator body, It is equipped with the accommodating cavity for placing medicinal cupping in the actuator body, is equipped on described actuator body one end tank connected with medicine Liquid nozzle mechanism, be equipped on the actuator body other end can prevent medicinal cupping in actuator body by accidentally by rotation from Lock safety guard.

A kind of countable dosed administration actuator of the safety with buffer unit as described above, it is characterised in that the rotation Self-locking type safety guard includes cover body, and interconnecting piece is equipped on described cover body one end, and the interconnecting piece is plugged on the actuator sheet In vivo, it is equipped with recessing groove along actuator body axis direction in the actuator body inner wall, in the actuator body inner wall It is along the circumferential direction equipped with the locating slot being connected to the recessing groove, spacing block set, the cover body are equipped in the interconnecting piece outer wall Spacing block set is arranged in the locating slot when being locked with actuator body.

A kind of countable dosed administration actuator of the safety with buffer unit as described above, it is characterised in that in the medicine It is connected with impact-absorbing shell in nozzle for liquid mechanism.

A kind of countable dosed administration actuator of the safety with buffer unit as described above, it is characterised in that described slow The rotating mechanism that impact-absorbing shell is rotated relative to liquid nozzle mechanism can be made by being equipped between punching cover and liquid nozzle mechanism.

A kind of countable dosed administration actuator of the safety with buffer unit as described above, it is characterised in that the rotation Rotation mechanism includes the connecting hole being arranged on the impact-absorbing shell end face, and connection card is equipped on liquid nozzle mechanism end face It hooks, the connection hook is inserted into the connecting hole.

A kind of countable dosed administration actuator of the safety with buffer unit as described above, it is characterised in that in the rotation Guide and locating mechanism is equipped between impact-absorbing shell on the outside of rotation mechanism and liquid nozzle mechanism, the guide and locating mechanism includes setting Guide groove on the impact-absorbing shell end face is equipped with positioning on the position corresponding with guide groove of liquid nozzle mechanism end face Column is equipped with positioning convex point in the guide groove.

A kind of countable dosed administration actuator of the safety with buffer unit as described above, it is characterised in that the medicine Nozzle for liquid mechanism end face is equipped with upper cooperation inclined-plane, and the end face of the impact-absorbing shell is equipped with lower cooperation inclined-plane.

Any countable dosed administration actuator of the safety with buffer unit as described above, it is characterised in that the medicine Nozzle for liquid mechanism includes the hydrojet channel being connected on actuator body inner wall of end, the valve body in the hydrojet channel and medicinal cupping It is connected, the mouth spray being connected to the hydrojet channel is equipped in the actuator body end face.

A kind of countable dosed administration actuator of the safety with buffer unit as described above, it is characterised in that in the rush The counter of liquid nozzle mechanism spray number can be measured by being equipped in dynamic device ontology, and the counter includes outside counter Shell is equipped with locating plate on the counter shell, and locating slot, the locating plate grafting are equipped in the actuator body In locating slot, tally function part is equipped in the counter shell, counting can be driven by being equipped on the counter shell Functor acts to realize that the poke rod of counting, described poke rod one end are resisted against on the sealing cup surface of aerosol can.

Any countable dosed administration actuator of the safety with buffer unit as described above, it is characterised in that described Impact-absorbing shell outlet end is equipped with dust cover.

In conclusion advantage is the present invention compared with the existing technology:

One, rotary self-locking type safety guard is equipped in the present invention in actuator body, effectively prevent medicinal cupping by accidentally by use It is convenient, securely and reliably;

Two, it is connected with impact-absorbing shell in the liquid nozzle mechanism of actuator body in the present invention, can effectively reduces liquid Jet velocity and impact force, the safety of user is effectively ensured;

Three, rotating mechanism is equipped in the present invention between impact-absorbing shell and liquid nozzle mechanism, impact-absorbing shell can be with actuator Ontology forms "-" type setting, effectively saves lateral volume, is convenient for carrying.

Four, the present invention is equipped with counter in actuator body, facilitates the spray of record liquid nozzle mechanism during use Medicine number, it is convenient to be provided to user.

Description of the drawings

Fig. 1 is the stereoscopic schematic diagram of the present invention;

Fig. 2 is the decomposition diagram of the present invention;

Fig. 3 is the schematic diagram of actuator body of the present invention;

Fig. 4 is the diagrammatic cross-section of the present invention;

Fig. 5 is the use state diagram of the present invention;

Fig. 6 is the schematic diagram that rotary self-locking type safety guard of the present invention is connect with actuator body;

Fig. 7 is the operation principle schematic diagram of counter of the present invention.

Specific implementation mode

The invention will be further described with specific implementation mode for explanation below in conjunction with the accompanying drawings:

A kind of countable dosed administration actuator of the safety with buffer unit, includes actuator sheet as shown in Fig. 1 to 7 Body 1 is equipped with the accommodating cavity 2 for placing medicinal cupping in the actuator body 1, is equipped on 1 one end of the actuator body and medicine Tank connected liquid nozzle mechanism 3, medicinal cupping quilt in actuator body 1 can be prevented by being equipped on 1 other end of the actuator body The rotary self-locking type safety guard 4 accidentally pressed.

Heretofore described rotary self-locking type safety guard 4 includes cover body 41, and interconnecting piece is equipped on 41 one end of the cover body 42, the interconnecting piece 42 is plugged in the actuator body 1, in 1 inner wall of the actuator body along 1 axis of actuator body Direction is equipped with recessing groove 11, and the positioning being connected to the recessing groove 11 is along the circumferential direction equipped in 1 inner wall of the actuator body Slot 12, the spacing block set 43 when 42 outer wall of the interconnecting piece is equipped with spacing block set 43, and the cover body 41 is locked with actuator body 1 It is arranged in the locating slot 12.

The present invention in actuator body be equipped with rotary self-locking type safety guard, effectively prevent medicinal cupping by accidentally by, it is easy to use, Securely and reliably;Arrow is equipped in the present invention in actuator body 1, in the cover body 41 of the rotary self-locking type safety guard 4 It is respectively equipped with lock flag on outer wall and unlock indicates, when lock flag rotates to the position of arrow, the limit convex Block 43 is in locating slot 12, and locking salient point can also be arranged in the locating slot 12 in the present invention, when needing unlock, is needed Firmly rotation cover body 41 makes spacing block set 43 break through locking salient point, then can just fall into recessing groove 11, and cover body 41 can be at this time Opposite actuator body 1 moves up and down, to drive the medicinal cupping in actuator body 1 to work.

In the present invention impact-absorbing shell 5 is connected in the liquid nozzle mechanism 3.The jet velocity of liquid can effectively be reduced And impact force, the safety of user is effectively ensured.

Being equipped between the impact-absorbing shell 5 and liquid nozzle mechanism 3 in the present invention can make impact-absorbing shell 5 relative to liquid nozzle The rotating mechanism 6 that mechanism 3 rotates.

Wherein the rotating mechanism 6 includes the connecting hole 61 being arranged on 5 end face of the impact-absorbing shell, in the liquid 3 end face of nozzle mechanism is equipped with connection hook 62, and the connection hook 62 is inserted into the connecting hole 61.Impact-absorbing shell in the present invention 5 can rotate under the action of connecting hook 62 relative to actuator body 1, and impact-absorbing shell can form "-" type with actuator body Setting is effectively saved lateral volume, is convenient for carrying.

In the present invention guide-localization machine is equipped between the impact-absorbing shell 5 and liquid nozzle mechanism 3 in 6 outside of the rotating mechanism Structure 7, the guide and locating mechanism 7 includes the guide groove 71 being arranged on 5 end face of the impact-absorbing shell, in the liquid nozzle mechanism 3 end faces position corresponding with guide groove 71 is equipped with positioning column 72, and positioning convex point 73 is equipped in the guide groove 71.The present invention Described in guide groove 71 be circular groove, two groups of positioning convex points 73, every group of positioning convex point packet are symmetrically arranged in the guide groove 71 Two positioning convex points 73 are included, locating slot is equipped between described two positioning convex points 73, is buffered when positioning column 72 is threaded to locating slot Cover 5 can be fixed into "-" type setting or the setting that has angle with actuator body 1, slow when to which carrying is effectively ensured and uses Punching cover 5 will not be rotated arbitrarily.

Heretofore described 3 end face of liquid nozzle mechanism is equipped with upper cooperation inclined-plane 301, on the end face of the impact-absorbing shell 5 Equipped with lower cooperation inclined-plane 501.

Heretofore described liquid nozzle mechanism 3 includes the hydrojet channel being connected on 1 inner wall of end of actuator body 31, the hydrojet channel 31 is connected with the valve body of medicinal cupping, is equipped with and the hydrojet channel 31 in 1 end face of the actuator body The mouth spray 32 of connection.

The counter 8 of the spray number of liquid nozzle mechanism 3 can be measured by being equipped in the actuator body 1 in the present invention. Observation window 10 is equipped on 1 outer wall of actuator body position corresponding with counter 8.

Heretofore described counter 8 includes counter shell 81, and positioning is equipped on the counter shell 81 Piece 82 is equipped with locating slot 101 in the actuator body 1, and the locating plate 82 is plugged in locating slot 101, described Tally function part 83 is equipped in counter shell 81, being equipped on the counter shell 81 can drive tally function part 83 to act To realize that the poke rod 84 of counting, 84 one end of the poke rod are resisted against on 1001 surface of sealing cup of aerosol can 102.The present invention Described in tally function part 83 structure it is similar to the structure of existing rope-skipping counter.

Counter 8 of the present invention can also be the counter of other structures, and when aerosol can 102 pushes, counter 8 is driven It counts, effectively records administration number of times, facility is provided for user.

In the present invention dust cover 9 is equipped in 5 outlet end of the impact-absorbing shell.Dust cover 9 can effectively prevent the pollutants such as dust Into impact-absorbing shell 5, safety and sanitation.It is equipped with connection card slot 502 in 5 outlet end outer wall of impact-absorbing shell in the present invention, described anti- 9 inner wall of dust hood is equipped with connection bulge loop 91, and the connection bulge loop 91 is connected in the connection card slot 502.

The basic principles and main features and advantages of the present invention of the present invention have been shown and described above.The skill of the industry Art personnel it should be appreciated that the present invention is not limited to the above embodiments, the above embodiments and description only describe The principle of the present invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these Changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and Its equivalent thereof.

Claims (5)

1. a kind of countable dosed administration actuator of the safety with buffer unit, it is characterised in that:It include actuator body (1), in the actuator body(1)It is interior to be equipped with the accommodating cavity for placing medicinal cupping(2), in the actuator body(1)It is set on one end Have and the tank connected liquid nozzle mechanism of medicine(3), in the actuator body(1)The other end, which is equipped with, can prevent actuator body (1)The rotary self-locking type safety guard that interior medicinal cupping is accidentally pressed(4), in the liquid nozzle mechanism(3)On be connected with impact-absorbing shell(5), In the impact-absorbing shell(5)With liquid nozzle mechanism(3)Between be equipped with can make impact-absorbing shell(5)Relative to liquid nozzle mechanism(3)Turn Dynamic rotating mechanism(6), the rotating mechanism(6)Include to be arranged in the impact-absorbing shell(5)Connecting hole on end face(61), In the liquid nozzle mechanism(3)End face is equipped with connection hook(62), the connection hook(62)It is inserted into the connecting hole (61)It is interior, in the rotating mechanism(6)The impact-absorbing shell in outside(5)With liquid nozzle mechanism(3)Between be equipped with guide and locating mechanism (7), the guide and locating mechanism(7)Including being arranged in the impact-absorbing shell(5)Guide groove on end face(71), in the liquid medicine jet Nozzle mechanism(3)End face and guide groove(71)Corresponding position is equipped with positioning column(72), in the guide groove(71)Interior be equipped with is determined Position salient point(73), the liquid nozzle mechanism(3)End face is equipped with upper cooperation inclined-plane(301), the impact-absorbing shell(5)End face on Equipped with lower cooperation inclined-plane(501).
2. the countable dosed administration actuator of a kind of safety with buffer unit according to claim 1, it is characterised in that The rotary self-locking type safety guard(4)Including cover body(41), in the cover body(41)One end is equipped with interconnecting piece(42), the company Socket part(42)It is plugged on the actuator body(1)It is interior, in the actuator body(1)Inner wall is along actuator body(1)Axis Direction is equipped with recessing groove(11), in the actuator body(1)Inner wall is along the circumferential direction equipped with and the recessing groove(11)Connection Locating slot(12), in the interconnecting piece(42)Outer wall is equipped with spacing block set(43), the cover body(41)With actuator body(1) Spacing block set when locking(43)It is arranged in the locating slot(12)It is interior.
3. the countable dosed administration actuator of a kind of safety with buffer unit according to claim 1 or claim 2, it is characterised in that The liquid nozzle mechanism(3)Include to be connected to actuator body(1)Hydrojet channel on inner wall of end(31), the hydrojet Channel(31)It is connected with the valve body of medicinal cupping, in the actuator body(1)End face is equipped with and the hydrojet channel(31)Connection Mouth spray(32).
4. the countable dosed administration actuator of a kind of safety with buffer unit according to claim 3, it is characterised in that In the actuator body(1)Interior be equipped with can measure liquid nozzle mechanism(3)The counter of spray number(8), the counting Device(8)It include counter shell(81), in the counter shell(81)It is equipped with locating plate(82), in the actuator sheet Body(1)It is interior to be equipped with locating slot(101), the locating plate(82)It is plugged on locating slot(101)It is interior, in the counter shell (81)It is interior to be equipped with tally function part(83), in the counter shell(81)Tally function part can be driven by being equipped with(83)Action from And realize the poke rod counted(84), the poke rod(84)One end is resisted against medicinal cupping(102)Sealing cup(1001)On surface.
5. the countable dosed administration actuator of a kind of safety with buffer unit according to claim 4, it is characterised in that In the impact-absorbing shell(5)Outlet end is equipped with dust cover(9).
CN201510469022.7A 2015-07-30 2015-07-30 A kind of countable dosed administration actuator of the safety with buffer unit CN105031777B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510469022.7A CN105031777B (en) 2015-07-30 2015-07-30 A kind of countable dosed administration actuator of the safety with buffer unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510469022.7A CN105031777B (en) 2015-07-30 2015-07-30 A kind of countable dosed administration actuator of the safety with buffer unit

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CN105031777A CN105031777A (en) 2015-11-11
CN105031777B true CN105031777B (en) 2018-11-09

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1079167A (en) * 1992-05-29 1993-12-08 罗顿·霍尔特卡有限公司 Dose indicating device
CN1418119A (en) * 2000-03-18 2003-05-14 阿斯特拉曾尼卡有限公司 Inhalers
CN101257942A (en) * 2005-09-09 2008-09-03 医疗设计有限公司 Dispenser
CN102369035A (en) * 2009-03-31 2012-03-07 纳西姆·巴里 Counter for drug dispenser
CN104220109A (en) * 2012-04-20 2014-12-17 株式会社衍宇 Washing water spraying vessel for nasal cavity cleaner
CN104590698A (en) * 2015-01-26 2015-05-06 中山市美捷时包装制品有限公司 Powder-spraying type self-locking spray cover

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6729330B2 (en) * 1998-05-05 2004-05-04 Trudell Medical International Indicating device for aerosol container
CN204890845U (en) * 2015-07-30 2015-12-23 中山市美捷时包装制品有限公司 Buffer type safety auto -lock countable ration aerosol actuator of dosing

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1079167A (en) * 1992-05-29 1993-12-08 罗顿·霍尔特卡有限公司 Dose indicating device
CN1418119A (en) * 2000-03-18 2003-05-14 阿斯特拉曾尼卡有限公司 Inhalers
CN101257942A (en) * 2005-09-09 2008-09-03 医疗设计有限公司 Dispenser
CN102369035A (en) * 2009-03-31 2012-03-07 纳西姆·巴里 Counter for drug dispenser
CN104220109A (en) * 2012-04-20 2014-12-17 株式会社衍宇 Washing water spraying vessel for nasal cavity cleaner
CN104590698A (en) * 2015-01-26 2015-05-06 中山市美捷时包装制品有限公司 Powder-spraying type self-locking spray cover

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