CN108525091A - A kind of Respiratory Medicine drug delivery device - Google Patents

Abstract

The invention discloses a kind of Respiratory Medicine drug delivery devices, its structure includes medical liquid container, shell of tank, plastic shell, control handle, suction inlet, plastics fixed seat, the present invention by equipped with control handle and suction inlet shrink ejecting mechanism, control handle controls third transmission gear and realizes rotation, driving meshing gear rotation while third transmission gear drives the second belt wheel transmission, therefore administration inner tube is released under horizontal movement, the design that the realization is freely stretched can solve traditional cover for protecting, rotation control handle releases suction inlet when needed, control handle is then rotated counterclockwise when not needing to be sent into suction inlet, the cost of manufacture also reduced in the case where operating portable, practicability is high.

Description

A kind of Respiratory Medicine drug delivery device

Technical field

The present invention is a kind of Respiratory Medicine drug delivery device, belongs to medical drug delivery device field.

Background technology

Dosage form is the form of medication that will be suitable for medical application made of drug and patient uses, and any type drug is facing Must all be made the dosage form being adapted with certain administration route before bed application, pharmaceutical dosage form or administration route it is different can pair The physiological disposition (absorb, distribution, be metabolized and drain) of drug has an impact, and then influences the effect of drug, such as changes drug work Property, adjust pharmaceutically-active speed, reduction or eliminate the toxic side effect of drug, change pharmaceutically-active position etc., Various dosage forms are made both for the needs of various disease in need for the treatment of and agents area in treatment clinical course, in this hair In bright, it is mainly used for the administration of Respiratory Medicine, therefore mostly mouth is used to feed, the bioactivity of drug is largely by medicine The physicochemical property of object and the influence of form of administration, correct use can play good therapeutic effect to disease.

Administration about Respiratory Medicine designs, and what it is due to use is mouth feeding, and the prior art is during being administered The position of suction inlet is equipped with lid and suction inlet is avoided to cause to infect, but but more inconvenient in use, be easy to cause lid loss, Cause use excessively cumbersome, practicability is relatively low.

Invention content

In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of Respiratory Medicine drug delivery device, to solve Prior art position of suction inlet during being administered is equipped with lid and suction inlet is avoided to cause to infect, but in use but compared with For inconvenience, it is be easy to cause lid loss, causes use excessively cumbersome, the relatively low problem of practicability.

To achieve the goals above, the present invention is to realize by the following technical solutions：A kind of Respiratory Medicine administration Device, structure include medical liquid container, shell of tank, plastic shell, control handle, suction inlet, plastics fixed seat, and the liquid holds Device nesting is fixed on the inside center of shell of tank, and the outer surface of the shell of tank, which is fixed, is enclosed with plastic shell, described Plastic shell is welded as L-shaped structure with plastics fixed seat and is integrated, and the outer surface thread of the plastics fixed seat connects It is connected to control handle and is matched with the inner end of suction inlet, the suction inlet is nested in the left port of plastics fixed seat and is matched using gap It closes, the liquid that is internally provided with of the plastic shell enters liquid channel, container internal layer, container intracavity, administration barrier means, gear Structure, transmission mechanism, push-pull device at fixed, suction inlet shrink ejecting mechanism, administration inner tube, spring assist mechanism, propeller composition, the appearance Device internal layer and shell of tank its internal engagement that is integrated have liquid to enter liquid channel, and it is L-shaped knot that the liquid, which enters liquid channel, Structure and horizontal ends are equipped with spring assist mechanism close to the position of suction inlet, the administration barrier means, linkage mechanism, transmission mechanism, Push-pull device at fixed, suction inlet shrink the inside that ejecting mechanism, administration inner tube, spring assist mechanism are mounted on container intracavity, described to give Medicine barrier means contact connectio has linkage mechanism and is installed on the left and right sides that liquid enters liquid channel, the linkage mechanism and transmission Mechanism driving connects, and one end and the transmission mechanism of the push-pull device at fixed are intermeshed, and the other end is mechanically connected with propeller, described Propeller be installed on liquid enter liquid channel interior vertical end 2/3rds at, the suction inlet shrinks ejecting mechanism and is located at push-and-pull The bottom end of device is simultaneously meshed and is sequentially connected with spring assist mechanism, and the inside welding that the liquid enters liquid channel horizontal ends has Inner tube is administered.

Further, the administration barrier means are solid by compressed spring, drug blocking swing rod, folding rod, movable roller, folding rod Determine block, the first drawstring, first pulley, movable contact composition, the compressed spring is installed on bottom end and the drug blocking swing rod of container internal layer It is connected, one end of the folding rod is mechanically connected on drug blocking swing rod, and the centre of the folding rod has been bolted work Dynamic its other end of roller, which is fixed on, to be folded on dry fixed block, and the activity roller is by the first drawstring loose collar around being connected to first On pulley, the movable contact for connecting servo motor is installed in the first pulley.

Further, the linkage mechanism is by servo motor, servo motor fixed seat, the first conveyer belt, first pulley, spiral shell Swing arm forms, and the servo motor is vertically fixedly installed in the upper end of servo motor fixed seat, and the servo motor passes through first Conveyer belt, which is sequentially connected, to be meshed with the first transmission gear in being connected with screw rod in first pulley, the first pulley.

Further, the transmission mechanism is made of the first transmission gear, the second conveyer belt, the second transmission gear, described First transmission gear is horizontally installed to the right end of servo motor fixed seat, and the first pulley is sequentially connected by the second conveyer belt In the second transmission gear.

Further, the push-pull device at fixed is made of fixing bearing, movable push bar, the first rack, extension spring, sliding block, The fixing bearing sets there are two and is fixed on the left and right ends assisted into pencil, and one end of the movable push bar is mechanically connected to The fixing bearing other end is fixed on sliding block, and the left and right ends of the sliding block are welded with extension spring, the first rack light Sliding one end is welded on sliding block, and described serrate one end of first rack band is meshed with the second transmission gear.

Further, the suction inlet shrinks ejecting mechanism by third transmission gear, third conveyer belt, the second belt wheel, traction Belt, limited block, meshing gear, swing span, the second rack composition, the third transmission gear transmit V belt translation by third and connect It is connected to the second belt wheel, second belt wheel is matched with meshing gear by traction belts, and the meshing gear is installed on swing span Inside and intermeshing, the sawtooth intermeshing of second rack and swing span bottom end and with the limited block of installing its left end It is in contact.

Further, the spring assist mechanism is by third rack, adjustable spring, spring fixed baffle, resetting spring group At the third rack and the sawtooth of swing span upper end are intermeshed, and the left end of the adjustable spring passes through spring fixed baffle Fixed, the other end is fixed on the inner wall of container intracavity horizontal ends, and spring fixed baffle one end opposite with third rack is buckled It is connected to resetting spring.

Further, the propeller by pushing block, squeeze spring, assist forming into pencil, it is described to assist into pencil Aperture position is connected with extruding spring, and the bottom end for squeezing spring is welded in pushing block.

Further, the liquid enters the internal symmetry in liquid channel equipped with the equivalent administration barrier means of structure size, connection Motivation structure, transmission mechanism, push-pull device at fixed.

Further, excessive when the limited block is for protecting the second rack engaged transmission, cause suction inlet to send out long shadow It rings patient's administration to avoid causing to be administered uncomfortable situation, and can avoid suction inlet stretching process and cause a departure from holding for plastics fixed seat It carries range and damages situation.

Advantageous effect

A kind of Respiratory Medicine drug delivery device of the present invention, the present invention are set during administration in the inside of shell of tank There are medical liquid container, the liquid that is internally provided with of medical liquid container to enter liquid channel, liquid enters liquid channel and is closed when unused, When in use, by the upper port by pressure vessel internal layer, container internal layer enters the horizontal slide downward of outer wall in liquid channel along liquid Compressed spring is under pressure and pushes down on simultaneously, therefore liquid enters liquid channel opening, and liquid assists in pencil along flowing to, when When drug blocking swing rod is by the pressure being pressed down against, movable roller, which is folded down, loosens the first drawstring, and the first drawstring moves after being relaxed Contact is connected with servo motor, starts servo motor, and servo motor drives first pulley rotation, connected in first pulley after starting The first transmission gear of screw rod engagement in rotation realize rotation, the first transmission gear rotation by the second conveyer belt drive second pass Moving gear rotates, therefore the first rack of the second transmission gear engagement is pushed to the left, compresses the extension spring of left end, due to the The bottom end of one rack welds together with sliding block, therefore is moved downward simultaneously with movable slider, passes through movable push bar and fixing bearing It realizes the vertical promotion of propeller, improves the impact force that liquid enters liquid channel bottom end medicament, it is more efficient to realize administration, due to The suction inlet being equipped with shrinks ejecting mechanism and is matched with control handle, when control handle rotates clockwise, drives third driving cog Wheel rotates forward, and then the meshing gear connected rotates forward, and the third rack that swing span is engaged by upper end will be administered inner tube and release, should Releasing range can be long in order to avoid releasing depending on the case where patient, therefore is equipped with limited block in the left end of the second rack, It just can not released when releasing the when of touching limited block to the limit, prevent equipment from being damaged due to releasing long, when Do not need in use, can rotate control handle counterclockwise, administration inner tube promoted, suction inlet just will not it is exposed outside, keep away Exempt to cause extraneous bacterium infection, and operates quite portable.

The present invention by equipped with control handle and suction inlet shrink ejecting mechanism, it is real that control handle controls third transmission gear It now rotates, driving meshing gear rotation while third transmission gear drives the second belt wheel transmission, therefore will under horizontal movement Inner tube is administered to release, the design which freely stretches can solve traditional cover for protecting, when needed rotation control rotation Button releases suction inlet, and control handle is then rotated counterclockwise when not needing and is sent into suction inlet, is also reduced in the case where operating portable Cost of manufacture, practicability is high.

Description of the drawings

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention, Objects and advantages will become more apparent upon：

Fig. 1 is a kind of structural schematic diagram of Respiratory Medicine drug delivery device of the present invention.

Fig. 2 is a kind of internal cross section figure of Respiratory Medicine drug delivery device of the present invention.

The detailed figure of structure one that Fig. 3 is Fig. 2 of the present invention.

The detailed figure of structure two that Fig. 4 is Fig. 2 of the present invention.

Fig. 5 is that suction inlet of the present invention releases transmission operation principle schematic diagram.

Fig. 6 is the structural schematic diagram of A in Fig. 3 of the present invention.

Fig. 7 is the structural schematic diagram of B in Fig. 4 of the present invention.

In figure：Medical liquid container -1, shell of tank -2, plastic shell -3, control handle -4, suction inlet -5, plastics fixed seat -6, Liquid enters liquid channel -301, container internal layer -302, container intracavity -303, administration barrier means -304, linkage mechanism -305, transmission Mechanism -306, push-pull device at fixed -307, suction inlet shrink ejecting mechanism -308, administration inner tube -309, spring assist mechanism -310, promote Device -311, compressed spring -3041, drug blocking swing rod -3042, folding rod -3043, movable roller -3044, folding rod fixed block - 3045, the first drawstring -3046, first pulley -3047, movable contact -3048, servo motor -3051, servo motor fixed seat - 3052, the first conveyer belt -3053, first pulley -3054, screw rod -3055, the first transmission gear -3061, the second conveyer belt - 3062, the second transmission gear -3063, fixing bearing -3071, movable push bar -3072, the first rack -3073, extension spring - 3074, sliding block -3075, third transmission gear -3081, third conveyer belt -3082, the second belt wheel -3083, traction belts -3084, Limited block -3085, meshing gear -3086, swing span -3087, the second rack -3088, third rack -3101, adjustable spring - 3102, spring fixed baffle -3103, resetting spring -3104, pushing block -3111, squeeze spring -3112, assist into pencil - 3113。

Specific implementation mode

To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, with reference to Specific implementation mode, the present invention is further explained.

Embodiment 1

- Fig. 7 is please referred to Fig.1, the present invention provides a kind of Respiratory Medicine drug delivery device, and structure includes medical liquid container 1, holds Device shell 2, plastic shell 3, control handle 4, suction inlet 5, plastics fixed seat 6,1 nesting of the medical liquid container are fixed on shell of tank 2 inside center, the outer surface of the shell of tank 2, which is fixed, is enclosed with plastic shell 3, and the plastic shell 3 is solid with plastics Reservation 6 is welded as L-shaped structure and is integrated, and the outer surface thread of the plastics fixed seat 6 is connected with control handle 4 simultaneously It is matched with the inner end of suction inlet 5, the suction inlet 5 is nested in the left port of plastics fixed seat 6 and is gap-matched, the plastics The liquid that is internally provided with of shell 3 enters liquid channel 301, container internal layer 302, container intracavity 303, administration barrier means 304, gear Structure 305, transmission mechanism 306, push-pull device at fixed 307, suction inlet shrink ejecting mechanism 308, administration inner tube 309, spring assist mechanism 310, propeller 311 forms, and the container internal layer 302 and shell of tank 2 its internal engagement that is integrated have liquid to enter liquid Channel 301, it is that L-shaped structure and horizontal ends are equipped with spring assist mechanism close to the position of suction inlet 5 that the liquid, which enters liquid channel 301, 310, the administration barrier means 304, linkage mechanism 305, transmission mechanism 306, push-pull device at fixed 307, suction inlet shrink ejecting mechanism 308, administration inner tube 309, spring assist mechanism 310 are mounted on the inside of container intracavity 303, the administration barrier means 304 Contact connectio has linkage mechanism 305 and is installed on the left and right sides that liquid enters liquid channel 301, the linkage mechanism 305 and transmission Mechanism 306 is sequentially connected, and one end and the transmission mechanism 306 of the push-pull device at fixed 307 are intermeshed, the other end and propeller 311 Mechanical connection, the propeller 311 are installed on liquid and enter at 2/3rds of vertical end inside liquid channel 301, the suction inlet Ejecting mechanism 308 is shunk to be located at the bottom end of push-pull device at fixed 307 and be meshed and be sequentially connected with spring assist mechanism 310, it is described The inside welding that liquid enters 301 horizontal ends of liquid channel has administration inner tube 309, and the administration barrier means 304 are by compressed spring 3041, drug blocking swing rod 3042, folding rod 3043, movable roller 3044, folding rod fixed block 3045, the first drawstring 3046, first Pulley 3047, movable contact 3048 form, and the compressed spring 3041 is installed on bottom end and the drug blocking swing rod 3042 of container internal layer 302 It is connected, one end of the folding rod 3043 is mechanically connected on drug blocking swing rod 3042, the centre of the folding rod 3043 It has been bolted movable roller 3044 its other end and has been fixed on and folded on dry fixed block 3045, the activity roller 3044 passes through the One drawstring, 3046 loose collar is equipped in the first pulley 3047 around being connected in first pulley 3047 for connecting servo electricity The movable contact 3048 of machine 3051, the linkage mechanism 305 are transmitted by servo motor 3051, servo motor fixed seat 3052, first Band 3053, first pulley 3054, screw rod 3055 form, and the servo motor 3051 is vertically fixedly installed in servo motor and fixes The upper end of seat 3052, the servo motor 3051 are sequentially connected by the first conveyer belt 3053 in first pulley 3054, and described the It is connected with screw rod 3055 on one belt wheel 3054 to be meshed with the first transmission gear 3061, the transmission mechanism 306 is passed by first Moving gear 3061, the second conveyer belt 3062, the second transmission gear 3063 composition, first transmission gear 3061 are horizontally installed to The right end of servo motor fixed seat 3052, the first pulley 3054 are sequentially connected by the second conveyer belt 3062 in the second transmission Gear 3063, the push-pull device at fixed 307 is by fixing bearing 3071, movable push bar 3072, the first rack 3073, extension spring 3074, sliding block 3075 forms, and the fixing bearing 3071 sets there are two and is fixed on the left and right ends assisted into pencil 3113, institute The one end for stating movable push bar 3072 is mechanically connected to 3071 other end of fixing bearing and is fixed on sliding block 3075, the sliding block 3075 Left and right ends be welded with extension spring 3074, the smooth one end of first rack 3073 is welded on sliding block 3075, institute It states the first rack 3073 to be meshed with the second transmission gear 3063 with serrate one end, the suction inlet shrinks ejecting mechanism 308 By third transmission gear 3081, third conveyer belt 3082, the second belt wheel 3083, traction belts 3084, limited block 3085, engaging tooth Wheel 3086, swing span 3087, the second rack 3088 composition, the third transmission gear 3081 are driven by third conveyer belt 3082 It is connected to the second belt wheel 3083, second belt wheel 3083 is matched with meshing gear 3086 by traction belts 3084, described to nibble Close inside and intermeshing that gear 3086 is installed on swing span 3087, second rack 3088 and 3087 bottom end of swing span Sawtooth is intermeshed and is in contact with the limited block 3085 for installing its left end, and the spring assist mechanism 310 is by third rack 3101, adjustable spring 3102, spring fixed baffle 3103, resetting spring 3104 form, the third rack 3101 and swing span The sawtooth of 3087 upper ends is intermeshed, and the left end of the adjustable spring 3102 is fixed by spring fixed baffle 3103, the other end It is fixed on the inner wall of 303 horizontal ends of container intracavity, 3103 one end opposite with third rack 3101 of the spring fixed baffle is buckled Be connected to resetting spring 3104, the propeller 311 by pushing block 3111, squeeze spring 3112, assist forming into pencil 3113, institute It states and the aperture position into pencil 3113 is assisted to be connected with extruding spring 3112, the bottom end for squeezing spring 3112 is welded in propulsion Block 3111, the internal symmetry that the liquid enters liquid channel 301 are equipped with the equivalent administration barrier means 304 of structure size, gear Structure 305, transmission mechanism 306, push-pull device at fixed 307., the mistake when limited block 3085 is for protecting 3088 engaged transmission of the second rack Greatly, it causes suction inlet 5 to send out long influence patient administration to avoid causing to be administered uncomfortable situation, and can avoid suction inlet 5 and stretched out The carrying range that journey causes a departure from plastics fixed seat 6 damages situation.

The present invention is internally provided with medical liquid container 1 during administration, in shell of tank 2, and the inside of medical liquid container 1 is set There is liquid to enter liquid channel 301, liquid enters liquid channel 301 and is closed when unused, when in use, by pressing pressure vessel The upper port of internal layer 302, container internal layer 302 enter the horizontal slide downward of outer wall while compressed spring in liquid channel 301 along liquid 3041, which are under pressure, pushes down on, therefore liquid enters the opening of liquid channel 301, and liquid assists in pencil 3113 along flowing to, when When drug blocking swing rod 3042 is by the pressure being pressed down against, movable roller 3044, which is folded down, loosens the first drawstring 3046, and first draws Rope 3046 is relaxed late contact 3048 and is connected with servo motor 3051, starts servo motor 3051, and servo motor 3051 starts First pulley 3054 is driven to rotate afterwards, 3055 the first transmission gear of engagement in rotation 3061 of screw rod connected in first pulley 3054 Realize that rotation, the rotation of the first transmission gear 3061 drive the rotation of the second transmission gear 3063 by the second conveyer belt 3062, therefore First rack 3073 of the second transmission gear 3063 engagement is pushed to the left, the extension spring 3074 of left end is compressed, due to first The bottom end of rack 3073 welds together with sliding block 3075, therefore is moved downward simultaneously with movable slider 3075, passes through movable push bar 3072 realize the vertical promotion of propeller 311 with fixing bearing 3071, improve the impact that liquid enters 301 bottom end medicament of liquid channel Power, it is more efficient to realize administration, due to equipped with suction inlet shrink ejecting mechanism 308 and matched with control handle 4, when control rotation When button 4 rotates clockwise, the meshing gear 3086 for driving third transmission gear 3081 to rotate forward, and then being connected rotates forward, swing span The 3087 third racks 3101 engaged by upper end are released inner tube 309 is administered, the release range can according to the case where patient and It is fixed, it is long in order to avoid releasing, therefore it is equipped with limited block 3085 in the left end of the second rack 3088, it is touched to the limit when releasing It just can not released when encountering limited block 3085, prevent equipment long and damage due to releasing, when not needing in use, just Can by control handle 4 counterclockwise rotate, will administration inner tube 309 promote, suction inlet 5 just will not it is exposed outside, avoid causing the external world Bacterium infection, and operate quite portable.

Its structure and principle, which are all this technology personnel, can be learnt by technical manual or be known by routine experiment method, Problems solved by the invention is that prior art position of suction inlet during being administered is equipped with lid suction inlet is avoided to cause to feel Dye, but it is but more inconvenient in use, it is be easy to cause lid loss, causes use excessively cumbersome, practicability is relatively low, the present invention By being combined with each other for above-mentioned component, by equipped with control handle shrink ejecting mechanism with suction inlet, control handle controls third Transmission gear realizes rotation, driving meshing gear rotation while third transmission gear drives the second belt wheel transmission, therefore in water Flat movement is lower to release administration inner tube, and the design which freely stretches can solve traditional cover for protecting, when needed Rotation control handle releases suction inlet, and control handle is then rotated counterclockwise when not needing and is sent into suction inlet, is operating portable feelings The cost of manufacture also reduced under condition, practicability are high.

The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from the present invention spirit or In the case of essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state Bright restriction, it is intended that including all changes that come within the meaning and range of equivalency of the claims in the present invention It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiment being appreciated that.

Claims (8)

1. a kind of Respiratory Medicine drug delivery device, structure includes medical liquid container (1), shell of tank (2), plastic shell (3), control Knob (4) processed, suction inlet (5), plastics fixed seat (6), it is characterised in that：

Medical liquid container (1) nesting is fixed on the inside center of shell of tank (2), the outer surface of the shell of tank (2) Fixed to be enclosed with plastic shell (3), the plastic shell (3) is welded as L-shaped structure with plastics fixed seat (6) and is tied to be integrated The outer surface thread of structure, the plastics fixed seat (6) is connected with control handle (4) and is matched with the inner end of suction inlet (5), described Suction inlet (5) is nested in the left port of plastics fixed seat (6) and is gap-matched；

The plastic shell (3) be internally provided with liquid enter liquid channel (301), container internal layer (302), container intracavity (303), to Medicine barrier means (304), linkage mechanism (305), transmission mechanism (306), push-pull device at fixed (307), suction inlet shrink ejecting mechanism (308), administration inner tube (309), spring assist mechanism (310), propeller (311) composition, the container internal layer (302) and container Shell (2) its internal engagement that is integrated has liquid to enter liquid channel (301), and it is L-shaped knot that the liquid, which enters liquid channel (301), Structure and horizontal ends are equipped with spring assist mechanism (310), the administration barrier means (304), gear close to the position of suction inlet (5) Structure (305), transmission mechanism (306), push-pull device at fixed (307), suction inlet shrink ejecting mechanism (308), administration inner tube (309), spring Auxiliary body (310) is mounted on the inside of container intracavity (303), and the administration barrier means (304), which connect, linkage Mechanism (305) is simultaneously installed on the left and right sides that liquid enters liquid channel (301), the linkage mechanism (305) and transmission mechanism (306) It is sequentially connected, one end and the transmission mechanism (306) of the push-pull device at fixed (307) are intermeshed, the other end and propeller (311) machine Tool connects, and the propeller (311) is installed on liquid and enters at 2/3rds of the internal vertical end in liquid channel (301), the suction Mouth shrinks ejecting mechanism (308) and is located at the bottom end of push-pull device at fixed (307) and is meshed with spring assist mechanism (310) and is driven company It connects, the inside welding that the liquid enters liquid channel (301) horizontal ends has administration inner tube (309).

2. a kind of Respiratory Medicine drug delivery device according to claim 1, it is characterised in that：The administration barrier means (304) by compressed spring (3041), drug blocking swing rod (3042), folding rod (3043), movable roller (3044), folding rod fixed block (3045), the first drawstring (3046), first pulley (3047), movable contact (3048) composition, compressed spring (3041) installation It is connected with drug blocking swing rod (3042) in the bottom end of container internal layer (302), one end of the folding rod (3043) is mechanically connected to On drug blocking swing rod (3042), the centre of the folding rod (3043) has been bolted movable roller (3044) its other end and has consolidated Due to folding on dry fixed block (3045), the activity roller (3044) is by the first drawstring (3046) loose collar around being connected to the On one pulley (3047), the movable contact for connecting servo motor (3051) is installed on the first pulley (3047) (3048)。

3. a kind of Respiratory Medicine drug delivery device according to claim 1, it is characterised in that：The linkage mechanism (305) By servo motor (3051), servo motor fixed seat (3052), the first conveyer belt (3053), first pulley (3054), screw rod (3055) it forms, the servo motor (3051) is vertically fixedly installed in the upper end of servo motor fixed seat (3052), described to watch Motor (3051) is taken to be sequentially connected on first pulley (3054), the first pulley (3054) by the first conveyer belt (3053) Screw rod (3055) is connected with to be meshed with the first transmission gear (3061).

4. a kind of Respiratory Medicine drug delivery device according to claim 1, it is characterised in that：The transmission mechanism (306) It is made of the first transmission gear (3061), the second conveyer belt (3062), the second transmission gear (3063), first transmission gear (3061) it is horizontally installed to the right end of servo motor fixed seat (3052), the first pulley (3054) passes through the second conveyer belt (3062) it is sequentially connected in the second transmission gear (3063).

5. a kind of Respiratory Medicine drug delivery device according to claim 1, it is characterised in that：The push-pull device at fixed (307) It is made of fixing bearing (3071), movable push bar (3072), the first rack (3073), extension spring (3074), sliding block (3075), The fixing bearing (3071) sets there are two and is fixed on the left and right ends assisted into pencil (3113), the movable push bar (3072) one end is mechanically connected to fixing bearing (3071) other end and is fixed on sliding block (3075), the sliding block (3075) Left and right ends are welded with extension spring (3074), and the smooth one end of first rack (3073) is welded in sliding block (3075) On, first rack (3073) is meshed with serrate one end with the second transmission gear (3063).

6. a kind of Respiratory Medicine drug delivery device according to claim 1, it is characterised in that：The suction inlet shrinks kickoff mechanism Structure (308) is by third transmission gear (3081), third conveyer belt (3082), the second belt wheel (3083), traction belts (3084), limit Position block (3085), meshing gear (3086), swing span (3087), the second rack (3088) composition, the third transmission gear (3081) it is sequentially connected in the second belt wheel (3083) by third conveyer belt (3082), second belt wheel (3083) passes through traction Belt (3084) is matched with meshing gear (3086), and the meshing gear (3086) is installed on inside and the phase of swing span (3087) Mutually engagement, the sawtooth intermeshing of second rack (3088) and swing span (3087) bottom end and with the limit of installing its left end Block (3085) is in contact.

7. a kind of Respiratory Medicine drug delivery device according to claim 1, it is characterised in that：The spring assist mechanism (310) it is made of third rack (3101), adjustable spring (3102), spring fixed baffle (3103), resetting spring (3104), institute It states third rack (3101) and the sawtooth of swing span (3087) upper end is intermeshed, the left end of the adjustable spring (3102) passes through Spring fixed baffle (3103) is fixed, and the other end is fixed on the inner wall of container intracavity (303) horizontal ends, the spring fixed baffle (3103) one end opposite with third rack (3101) is snapped with resetting spring (3104).

8. a kind of Respiratory Medicine drug delivery device according to claim 1, it is characterised in that：The propeller (311) by Pushing block (3111) squeezes spring (3112), assists forming into pencil (3113), described to assist the opening position into pencil (3113) It sets to be connected with and squeezes spring (3112), the bottom end for squeezing spring (3112) is welded in pushing block (3111).