CN108969853A - Metered dose atomized medicine introducing device - Google Patents
Metered dose atomized medicine introducing device Download PDFInfo
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- CN108969853A CN108969853A CN201810624625.3A CN201810624625A CN108969853A CN 108969853 A CN108969853 A CN 108969853A CN 201810624625 A CN201810624625 A CN 201810624625A CN 108969853 A CN108969853 A CN 108969853A
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- main body
- air supply
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- 239000003814 drug Substances 0.000 title claims abstract description 62
- 238000000889 atomisation Methods 0.000 claims abstract description 72
- 238000007789 sealing Methods 0.000 claims abstract description 60
- 229940079593 drug Drugs 0.000 claims abstract description 35
- 239000003595 mist Substances 0.000 claims abstract description 33
- 238000003860 storage Methods 0.000 claims abstract description 28
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 21
- 238000003780 insertion Methods 0.000 claims description 37
- 230000037431 insertion Effects 0.000 claims description 37
- 238000009826 distribution Methods 0.000 claims description 12
- 238000012856 packing Methods 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 claims description 8
- 238000005253 cladding Methods 0.000 claims description 4
- 238000002372 labelling Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 27
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 10
- 239000001301 oxygen Substances 0.000 abstract description 10
- 229910052760 oxygen Inorganic materials 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 239000012530 fluid Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 10
- 239000007788 liquid Substances 0.000 description 8
- 238000002663 nebulization Methods 0.000 description 4
- 239000000443 aerosol Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000001225 therapeutic effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000036651 mood Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009121 systemic therapy Methods 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M15/00—Inhalators
- A61M15/0001—Details of inhalators; Constructional features thereof
- A61M15/0021—Mouthpieces therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M15/00—Inhalators
- A61M15/0028—Inhalators using prepacked dosages, one for each application, e.g. capsules to be perforated or broken-up
- A61M15/0061—Inhalators using prepacked dosages, one for each application, e.g. capsules to be perforated or broken-up using pre-packed dosages having an insert inside
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M15/00—Inhalators
- A61M15/0086—Inhalation chambers
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Pulmonology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Nozzles (AREA)
Abstract
The invention discloses a kind of metered dose atomized medicine introducing devices, it includes an atomization main body, a sealing cover is connected at the top of atomization main body, the top of sealing cover is mist pipe, right end is provided with a bearing at the top of mist pipe, it is fitted with a connection lining at bearing bore diameter, is fitted with a breathing mask in connection lining；Atomization main body is tubular structure, is internally provided with a drug storage chamber, an inner layer wall and a middle layer wall are provided on the bottom surface of drug storage chamber, and a quantitative medicinal box is threaded on the wall of middle layer；In the underface of atomization main body, it is provided with a clump weight, a high pressure stomata is provided at the top center of air supply pipe, on air supply pipe, the underface of assembly protrusion is provided with one and screws ring, supplies and is provided in pipe outer wall through inside and outside gas supply opening.The present invention is by design above, it can be achieved that two kinds of functions of single oxygen uptake and atomized medicine introducing, can also be achieved quick assembling and quantify medicinal box and prevent the drug in use process from pouring down or forth.
Description
Technical field
The present invention relates to atomized medicine introducing technical field more particularly to a kind of metered dose atomized medicine introducing devices.
Background technique
Known, nebulae inhalation generally refers to aerosol therapy, so-called aerosol refer to be suspended in the air it is small
Solid or liquid particle, be that drug is dispersed by the device of atomization by small droplet or particle, it made to be suspended in gas
In, and enter respiratory tract and intrapulmonary, reach clean air flue, humidifying airway, the purpose of local treatment and systemic therapy, because it has
Preferable therapeutic effect, in recent years at home and abroad using relatively broad, still, there is technologies for existing nebulization equipment
On drawback, be embodied in: 1. existing nebulization equipments have a single function, only as a kind of medicinal atomized therapeutic device
It uses, after being installed in hospital ward in use, on oxygen uptake port, can not make simultaneously directly as oxygen uptake and atomization plant
With medical staff needs repeatedly replacement atomizer and oxygen inhaler, makes troubles to medical staff；2. existing nebulization equipment
When in use, movement of making up a prescription must be carried out by medical staff, by configured medical fluid down in atomizer, mist is carried out with this
It is turned into industry, when more patients carry out nebulae inhalation simultaneously, cumbersome work of making up a prescription can bring certain work pressure to medical staff
Power；3, existing nebulization equipment when in use, necessarily requires the vertical sitting of patient, is possible to when the askew seat of patient by medicine
Liquid is poured down or forth, and sense of discomfort, especially children can be brought to patient by carrying out nebulae inhalation for a long time, and irritated mood will affect atomization and control
Treatment process.
For the drawback in the prior art, as the technical staff of the industry, how by improving, design it is a have make
With convenient, can dosed administration and the metered dose atomized medicine introducing device that can prevent medical fluid from pouring down or forth be industry technical staff urgently
The technical issues of solution.
Summary of the invention
In view of the foregoing deficiencies of prior art, the purpose of the present invention is to provide a kind of metered dose atomized medicine introducing dresses
It sets, to solve the drawback in the prior art.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of metered dose atomized medicine introducing device comprising an atomization main body, be atomized main body screw top be connected with one it is close
It covers, is upwardly extended at the top center of sealing cover and be provided with a mist pipe, mist pipe is designed in inverted L shape, top
Right end is provided with a bearing, and bearing edge is embedded in inside mist pipe and is interference fitted with mist pipe, and the inner radius of bearing is fitted with
One connection lining, connects in lining and is fitted with a breathing mask;The bottom inside of sealing cover is provided with connection screw thread, in inside
It has been uniformly arranged a flow distribution plate at the heart, multiple transparent holes are provided on flow distribution plate, the bottom center of flow distribution plate is set
It is equipped with shunting column；The Basolateral of sealing cover is to screw force protrusion；The atomization main body of the lower section of sealing cover is tubular structure,
It is internally provided with a drug storage chamber, the bottom surface protrusion setting of drug storage chamber, the transparent design of the center has a centre bore, encloses
Centre bore on the face of drug storage bottom of chamber, is provided with an inner layer wall and a middle layer wall on the bottom surface of drug storage chamber, and described is interior
The layer wall and contour design of middle layer wall is an annular groove between both, is provided with external screw thread on the lateral surface of wall in middle level, outside
It is threaded with a quantitative medicinal box on screw thread, multiple penetrating inner layer wall air holes are provided on inner layer wall, in drug storage chamber
Centre bore interpolation installing on bottom surface is equipped with an air supply pipe；
Be provided with a cricoid clump weight in the underface of atomization main body, in the indent of bottom, the clump weight it is outer
The bottom surface matching of diameter and atomization main body, on the outer diameter of atomization main body, the direction of bottom towards clump weight is provided with multiple heavy
Head thread hole, multiple countersunk head threaded holes are uniformly arranged on the outer diameter of atomization main body using the center line for being atomized main body as axis；?
The inner radius of clump weight has been uniformly arranged at least two threaded holes on inner wall；The lower portion of air supply pipe, with counterweight agllutination
The position of conjunction is provided with one and the matched assembly protrusion of clump weight internal diameter, is provided with multiple strip grooves in assembly protrusion, described
Strip grooves and clump weight inner wall on threaded hole be correspondingly arranged, the corresponding threaded hole of each strip grooves, in each threaded hole
It is fixed on clump weight by a standing screw by protrusion is assembled；The upper semisection of air supply pipe is air supply pipe insertion end, air supply pipe
A high pressure stomata is provided at the top center of insertion end, the high pressure stomata is arranged in the underface for shunting column, is supplying
On tracheae, the underface of assembly protrusion is provided with one and screws ring, supplies and be provided in pipe outer wall through inside and outside gas confession
Answer mouth.
Multiple countersunk head threaded holes in corresponding atomization main body, are provided with multiple blind holes on the outer diameter of clump weight, described
Blind hole is correspondingly arranged with countersunk head threaded hole.
The quantitative medicinal box is the design of annulus tubular structure, and maximum outside diameter must not exceed atomization main body maximum inner diameter
Half；It quantifies and is provided with a sealing cover at the top of medicinal box, on the sealing cover and quantitative medicinal box top outer diameter
External screw thread is connected and fixed, and is air supply pipe via hole at quantitative medicinal box center, the internal diameter of air supply pipe via hole and air supply pipe insertion end
Outer diameter matching smooth can be inserted into air supply pipe insertion end and not shaken as standard；The bottom end of quantitative medicinal box is provided with fixation
Indent fixes in indent and is provided with female, and female and middle layer wall outer-diameter threads are connected and fixed, the depth of fixed indent
It is identical with the height of middle layer wall；The bottom of the fixation indent is provided with a foot guard cap, the foot guard cap
Upper portion and female be connected and fixed；The sealed bottom of quantitative medicinal box, top are blocked by sealing cover, are being supplied
Drug storage chamber is provided between pipe via hole and lateral wall.
The standing screw is the design of half locating shaft of half-thread, and front end is thread segment, and the rear end of thread segment is fixed
Position axis, locating shaft design for polished rod, and the length of locating shaft is identical with the thickness of assembly protrusion；The outer diameter of locating shaft is greater than thread segment
Crest outer diameter.
The lower portion of air supply pipe, the multiple strip grooves being arranged in assembly protrusion are arranged inside and outside through assembly protrusion, institute
The strip grooves stated design for arcuation, and strip grooves are uniformly arranged in assembly protrusion by axis of air supply pipe center line, strip grooves
Locating shaft diameter matches in groove width and fixing screws, do not shake after being inserted into locating shaft as standard.
It is internally provided with a blocking circle in the top right side of mist pipe, the right side of circle is stopped to be provided with a bearing,
It is a left side gasket between bearing and blocking circle, the right side of bearing is a large sealing packing ring, and the right side of large sealing packing ring is one
A connection lining, connects and is inserted into Bearing inner at lining center, connect at the maximum outside diameter of lining, reversed card is provided on left side
It hooks, is correspondingly arranged with reversed hook, the right end of mist pipe is provided with outer diameter card slot.
On the breathing mask, the side combined with connection lining is provided with and connects the matched insertion tube of lining, insertion
Pipe is smooth can be inserted into connection lining inside and not shake as standard.
In atomization main body, it is provided with arrow mark on the outer diameter of bottom, it is corresponding with arrow mark, on screwing ring
Be provided with and screw the positioning mark of ring one, the positioning labeling closes the setting of clump weight bottom surface, positioning target setting position with
The setting position of gas supply opening is corresponding, when arrow mark and positioning indicated weight close setting, sets on gas supply opening and inner layer wall
The inner layer wall air hole perforation set.
The internal diameter of the connection lining designs for stepped hole, and insertion tube designs for multi-diameter shaft, the insertion tube on breathing mask
When being inserted into inside stepped hole, the insertion tube on breathing mask is connected the internal diameter cladding of lining.
Circle sealing card slot is provided in gas supply pipe outside diameter, the inside for sealing card slot is surrounded with a sealant
Circle, the sealing rubber ring fix in sealing card slot, and sealing rubber ring will seal between air supply pipe via hole and air supply pipe.
The invention has the following advantages: the present invention by designing above, it is fixed in atomization body interior setting to use
The mode for measuring medicinal box is connected and fixed by dedicated quantitative medicinal box and the external screw thread being atomized on the middle layer wall of body interior,
Because quantitative medicinal box is that pharmaceutical factory customizes standard configuration product, when use dress of directly unpacking be threaded into atomization body interior, save
Medical staff configures the time of medical fluid, and the drawbacks such as also avoid making a fault during configuring medical fluid；Furthermore when not needing mist
When being turned into industry, quantitative medicinal box is removed, screws ring by turning, the arrow that positioning is marked and is atomized on the bottom outer diameter of main body
Label is overlapped, and product of the present invention may act as oxygen uptake terminal and use the usage mode, it can be achieved that single instrument multiple use；Furthermore
Product of the present invention is atomized main body one end by the way that bearing is arranged at the top of the right end of mist pipe, it can be achieved that in Neulized inhalation operation
Always there is setting vertically downward, prevent the drug occurred during nebulae inhalation because being atomized main body inclination from pouring down or forth, to sum up,
The present invention is on the basis of the above design, it can be achieved that two kinds of functions of single oxygen uptake and atomized medicine introducing, it is fixed to can also be achieved quick assembling
Medicinal box is measured, the drawbacks of bringing of manually making up a prescription is avoided, can also prevent the drug in use process from pouring down or forth, is a kind of ideal quantitative
Type atomized medicine introducing device.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is three-dimensional assembling structure schematic diagram of the invention；
Fig. 2 is the mounting structure schematic diagram of atomization bottom part body of the invention；
Fig. 3 is that the present invention installs the internal sectional structure schematic diagram after quantitative medicinal box；
Fig. 4 is that the present invention does not install the internal sectional structure schematic diagram after quantitative medicinal box；
Fig. 5 is a-quadrant structure enlargement diagram in Fig. 3；
Fig. 6 is the structure enlargement diagram of standing screw of the present invention；
Fig. 7 is the sectional structure enlarged diagram of air supply pipe of the present invention；
Fig. 8 is B area structure enlargement diagram in Fig. 4；
Fig. 9 is present invention atomization main body and mist pipe attachment structure schematic diagram；
Figure 10 is the quantitative medicinal box finished product structure stereoscopic schematic diagram of the present invention；
Figure 11 is the quantitative medicinal box finished product structure bottom schematic view of the present invention；
In figure, 1, atomization main body, 2, sealing cover, 3, air supply pipe, 4, clump weight, 5, connection lining, 6, standing screw, 7, quantitative drug storage
Box, 11, countersunk head threaded hole, 12, arrow mark, 13, screw rod, 14, drug storage chamber, 15, middle layer wall, 16, annular groove, 17, inner layer wall,
18, inner layer wall air hole, 21, screw force protrusion, 22, mist pipe, 23, flow distribution plate, 24, hole, 25, shunt column, 26, insertion
Pipe, 27, breathing mask, 31, screw ring, 32, assembly protrusion, 33, strip grooves, 34, air supply pipe insertion end, 35, gas supply opening,
36, high pressure stomata, 37, sealing card slot, 38, sealing rubber ring, 51, bearing, 52, large sealing packing ring, 53, reversed hook, 54, left side it is close
Packing, 55, blocking circle, 56, outer diameter card slot, 61, locating shaft, 62, thread segment, 71, foot guard cap, 72, female, 73,
Fixed indent, 74, external screw thread, 75, medicinal liquid cavity, 76, air supply pipe via hole, 77, top cover.
Specific embodiment
Below by way of embodiment, the present invention is described further,
A kind of metered dose atomized medicine introducing device comprising the screw top of an atomization main body 1, atomization main body 1 is connected with one
Sealing cover 2 upwardly extends at the top center of sealing cover 2 and is provided with a mist pipe 22, and mist pipe 22 is set in inverted L shape
Meter, top right end are provided with a bearing 51, and the edge of bearing 51 is embedded in 22 inside of mist pipe and is interference fitted with mist pipe 22, axis
The inner radius for holding 51 is fitted with a connection lining 5, is fitted with a breathing mask 27, the bottom inside of sealing cover 2 in connection lining 5
It is provided with connection screw thread, a flow distribution plate 23 has been uniformly arranged inside center, is provided on flow distribution plate 23 multiple logical up and down
Saturating hole 24, the bottom center of flow distribution plate 23, which is provided with, shunts column 25；The Basolateral of sealing cover 2 is to screw force protrusion
21；The atomization main body 1 of the lower section of sealing cover 2 is tubular structure, is internally provided with a drug storage chamber 14, the bottom surface of drug storage chamber 14
Protrusion setting, the transparent design of the center have a centre bore, the centre bore on 14 bottom surface of drug storage chamber, in drug storage chamber
An inner layer wall 17 and a middle layer wall 15, the inner layer wall 1 and the contour design of middle layer wall 15 are provided on 14 bottom surface,
It is between the two an annular groove 16, is provided with external screw thread on the lateral surface of wall 15 in middle level, is threaded with one on external screw thread
It is a to quantify medicinal box 7, multiple penetrating inner layer wall air holes 18, the center on 14 bottom surface of drug storage chamber are provided on inner layer wall 17
Interpolation installing in hole is equipped with an air supply pipe 34；
In the underface of atomization main body 1, it is provided with a cricoid clump weight 4 in the indent of bottom, the clump weight 4
The bottom surface matching of outer diameter and atomization main body 1, on the outer diameter of atomization main body 1, the direction of bottom towards clump weight 4 is provided with more
A countersunk head threaded hole 11, multiple countersunk head threaded holes 11 are uniformly arranged as axis in atomization main body 1 using the center line for being atomized main body 1
On outer diameter；At least two threaded holes have been uniformly arranged in the inner radius of clump weight 4, inner wall；The lower half of the air supply pipe 3
Position, the position combined with clump weight 4 are provided with one and the matched assembly protrusion 32 of clump weight internal diameter, assemble in protrusion 32
Multiple strip grooves 33 are provided with, the threaded hole on 4 inner wall of the strip grooves 33 and clump weight is correspondingly arranged, each strip grooves 33
A corresponding threaded hole, each threaded hole is interior to be fixed on clump weight 4 by a standing screw 6 by protrusion 32 is assembled；Gas supply
The upper semisection of pipe 3 is air supply pipe insertion end 34, is provided with a high pressure stomata 36, institute at the top center of air supply pipe insertion end 34
The underface for shunting column 25 is arranged in the high pressure stomata 36 stated, and on air supply pipe 3, the underface of assembly protrusion 32 is provided with one
It is a to screw ring 31, it is provided on 3 outer wall of air supply pipe through inside and outside gas supply opening 35.
Embodiment 1: the explanation on through the above structure carrys out the user to product of the present invention below by way of specific embodiment
Formula and its brought beneficial effect are further explained:
As shown in figure 3, being first turned on the close of 1 top of atomization main body when carrying out nebulae inhalation to patient using product of the present invention
Capping 2, is screwed by that will quantify medicinal box 7 to the external screw thread on the lateral surface of the middle layer wall 15 on the bottom surface of drug storage chamber 14,
When setting the size of quantitative medicinal box 7 it may be noted that quantitative medicinal box 7 is the design of annulus tubular structure, maximum outside diameter must not
When more than being atomized the half of 1 maximum inner diameter of main body, and install, it is necessary to vertically place quantitative medicinal box 7, such volume and group
When the purpose of setting of dress mode is the convenient production for quantifying medicinal box 7 and assembles with atomization main body 1 or the when of disassembly, is more square
Just, fast；After in the smooth air supply pipe via hole 76 being inserted at quantitative 7 center of medicinal box of air supply pipe insertion end 34, then screw
Quantitative medicinal box 7 fixes it, after fixed, because being provided with high pressure stomata 36 at the top center of air supply pipe insertion end 34,
When being fixed on sealing cover 2 in atomization main body 1, high pressure gas is sprayed to 25 direction of column is shunted by high pressure stomata 36, with this
Venturi nozzle structure is formed, the liquid gasification inside drug storage chamber 14 is blowed into the flow distribution plate 23 inside sealing cover 2, in flow distribution plate
The mist pipe 22 that atomization gas is blowed to top in multiple transparent holes 24 on 23, passes through exhaling for mist pipe top right end
Application of the realization of mask 27 to patient is inhaled, extraneous gas source is to join the bottom of central gas supply valve and air supply pipe 3 in ward
It is logical；
Use in the above manner, product of the present invention can realize the mode of quantitative Quick medicine, and still, user is in reality
14 internal drug of drug storage chamber is further encountered in use process and is easy the problem of pouring down or forth, when patient uses the present apparatus, if it is lain on one's side
Or when lying on the back, to remain that head upright is placed, otherwise medical fluid can be poured down or forth in 14 side of drug storage chamber, be influenced using being
The generation of the above phenomenon is avoided, this programme has carried out arranged below: the top right end of mist pipe 22 is provided with a bearing 51,
The edge of bearing 51 is embedded in 22 inside of mist pipe and is interference fitted with mist pipe 22, and the inner radius of bearing 51 is fitted with a connection lining 5,
It is fitted with a breathing mask 27 in connection lining 5, on breathing mask, the side combined with connection lining 5 is provided with and connects
5 matched insertion tubes 26 are served as a contrast, insertion tube 26 is smooth can be inserted into 5 inside of connection lining and not shake as standard；It is tying above
Under the design of structure, bearing 51 is arranged by the top right end in mist pipe 22, atomization main body 1 and 27 knot of breathing mask are realized with this
After conjunction, atomization main body 1 can be achieved under the action of being atomized 1 self gravity of main body and be freely rotated, atomization main body 1 is made to remain vertical
Straight downward setting.
On the basis of the above structure, the present invention is internally provided with a blocking circle 55 in the top right side of sealing cover 2,
Mist pipe 22 on the blocking circle 55 and sealing cover 2 is an integral molding structure, and the right side of circle 55 is stopped to be provided with an axis
51 are held, is a left side gasket 54 between bearing 51 and blocking circle 55, the right side of bearing 51 is a large sealing packing ring 52, close greatly
The right side of seal 52 is connection lining 5, and connection lining is inserted into inside bearing 51 at 5 centers, and is interference fitted with bearing 51, connection
At the maximum outside diameter of lining 5, it is provided with reversed hook 53 on left side, is correspondingly arranged with reversed hook 53, in mist pipe 22
Right end be provided with outer diameter card slot 56, when connection lining 5 is entirely insertable to mist pipe 22, reversed hook 53 is hooked in outer diameter card slot
On 56, when because of connection lining 5 and the cooperation of bearing 51, in the side of bearing 51, there are variable diameter designs, at variable diameter, pass through variable diameter platform
The extruding of rank is fixed by left side gasket 54 and large sealing packing ring 52.
Above-described left side gasket 54 and large sealing packing ring 52 are all made of rubber material, and the two is jointly by bearing 51
Cladding, effect is: 1. prevent the greasy dirt inside bearing 51 from polluting atomized liquid；2. product of the present invention is when in use, high pressure
Contain in the atomization gas generated after gas and medical fluid mixing compared with juicy, if 51 long-time of bearing and the atomization gas containing moisture
Body contact can generate corrosivity, and irreversible damage can be caused to bearing, pass through making for left side gasket 54 and large sealing packing ring 52
With the inside and outside atomization gas of bearing 51 can be completely cut off, prevent fog from damaging to bearing 51.
The present apparatus realizes that atomization main body 1 remains setting vertically downward, is the work by being atomized 1 self gravity of main body
With lower realization, to consider cost, atomization main body 1 and sealing cover 2 described in product of the present invention and mist pipe 22 are plastic cement materials
Matter production, limited mass, when atomization 1 inside medical fluid of main body is less, the power being carried in atomization main body 1 can be smaller, in this way
It will lead to atomization main body 1 to have some setbacks in rotation on bearings, more than further improving, in the underface of atomization main body 1, bottom
It is provided with a cricoid clump weight 4, the outer diameter of clump weight 4 and the bottom surface matching of atomization main body 1 in the indent in portion, is led in atomization
On the outer diameter of body 1, the direction of bottom towards clump weight 4 is provided with multiple countersunk head threaded holes 11, multiple countersunk head threaded holes 11 with
The center line of atomization main body 1 is that axis is uniformly arranged on the outer diameter of atomization main body 1, and corresponding multiple countersunk head threaded holes 11 are being matched
Blind hole is set on the outer diameter of pouring weight 4, is inserted into after being screwed by external screw rod 13 to countersunk head threaded hole 11 to outside clump weight 4
In blind hole on diameter, in this way, by multiple screw rods 13 by 4 locked and fixed of clump weight in the bottom of atomization main body 1, counterweight
The setting of block can increase the own wt of atomization main body 1, rotate atomization main body 1 smoothly relative to bearing 51, to protect always
Hold being vertically arranged for breathing mask 27.
Embodiment 2:
By the explanation of above embodiments 1, the function of metered dose atomized medicine introducing is can be achieved in the present invention, on the basis of above functions
On, it is directly used as shown in figure 4, the present invention can also be achieved it as inhalation device, medical staff is avoided repeatedly to replace instrument,
Function is realized described below:
The upper semisection of air supply pipe 3 is air supply pipe insertion end 34, is provided with a high pressure at the top center of air supply pipe insertion end 34
Stomata 36, on air supply pipe 3, the position that lower portion is combined with clump weight 4 is provided with one and clump weight internal diameter is matched
Assembly protrusion 32 assembles and is provided with multiple strip grooves 33 in protrusion 32, and the threaded hole on 4 inner wall of strip grooves 33 and clump weight is corresponding
Setting, the corresponding threaded hole of each strip grooves 33, each threaded hole is interior to be fixed by a standing screw 6 by protrusion 32 is assembled
On clump weight 4, the underface of assembly protrusion 32 is provided with one and screws ring 31, is provided on 3 outer wall of air supply pipe through interior
Outer gas supply opening 35；
In conjunction with shown in attached drawing 6 and attached drawing 7 and attached drawing 8, because being provided with multiple strip grooves 33 in assembly protrusion 32, pass through fixed spiral shell
Bar 6 passes through strip grooves and clump weight 4 and is threadedly coupled, will assembly protrusion 32 it is fixed while, it is also ensured that turn when screwing ring 31,
Entire air supply pipe 3 rotates together, and rotation amplitude is limited in the length range of strip grooves 33；Because being provided on 3 outer wall of air supply pipe
Through inside and outside gas supply opening 35, when rotating air supply pipe 3, the inner layer wall being arranged on gas supply opening 35 and inner layer wall 17 is ventilative
Hole 18 penetrates through, and opens the sealing cover 2 at atomization main body 1 top, quantitative medicinal box 7 is screwed sealing cover 2 is screwed again after excision it is close
Envelope, after the bottom connection of central gas supply valve and air supply pipe 3 in ward, as shown in figure 4, concentrated oxygen supply can directly pass through shunting
Hole 24 on plate 23 is directly entered breathing mask, is used with this for patient's oxygen uptake.
Further, the bottom for air supply pipe 3 being arranged in because screwing ring 31, gas supply opening 35 and inner layer wall air hole 18 are all
Setting is not easy to determine pair of gas supply opening 35 and inner layer wall air hole 18 when operator screws inside atomization main body 1
Situation is answered, in atomization main body 1, arrow mark 12 is provided on the outer diameter of bottom, it is corresponding with arrow mark 12, it is screwing
The positioning mark 41 of ring one, the 41 fitting clump weight bottom surface setting of positioning mark, the setting of positioning mark 41 are provided with and screwed on ring 31
Position is corresponding with the setting position of gas supply opening 35, when arrow mark 12 and positioning mark 41 are overlapped setting, gas supply opening
35 and inner layer wall on the inner layer wall air hole 18 that is arranged penetrate through；It when carrying out atomization operation, turns and screws ring 31, by arrow mark
12 mark 41 non-coincidence settings with positioning, can carry out atomization operation.The present apparatus greatly facilitates the use of operator through this design.
Further, because the fixation of air supply pipe 3 is to pass through strip grooves and the threaded connection of clump weight 4 by standing screw 6,
Will assembly protrusion 32 it is fixed while, also need to guarantee to turn when screwing ring 31, entire air supply pipe 3 rotates together, adjusts gas with this
It is fixed will to assemble protrusion 32 using common full thread standing screw for the correspondence situation of body supply opening 35 and inner layer wall air hole 18
When, it may appear that two drawbacks, 1. because full thread standing screw pass through assembly protrusion 32 when, the bad control of locking force, if
Locking force is excessive, and will lead to air supply pipe 3 can not rotate, if locking force is too small, will lead to air supply pipe 3 and vertically shakes；2. complete
When the standing screw 6 of screw thread passes through assembly protrusion 32,33 width of strip grooves in assembly protrusion 32 need to be maximum outer with standing screw 6
Diameter is fully mated, still, when on standing screw 6 screw thread and strip grooves 33 wear for a long time after, will lead to 33 width of strip grooves
Increase, air supply pipe 3 will appear shaking, and the compactedness after leading to product of the present invention overall package reduces, and influence service life.
In view of drawback described above, as shown in fig. 6, the standing screw 6 is the design of half locating shaft of half-thread, most
Front end is thread segment 62, and the rear end of thread segment 62 is locating shaft 61, and locating shaft 61 designs for polished rod, the length and dress of locating shaft 61
Thickness with protrusion 32 is identical, and the outer diameter of locating shaft 61 is greater than the crest outer diameter of thread segment 62, the diameter and strip of locating shaft 61
The matching of 33 width of slot, does not shake after being inserted into locating shaft 61 as standard, and on the length need and 4 internal diameter of clump weight of thread segment 62
Screw thread hole depth it is identical, when thread segment 62 is screwed onto bosom, air supply pipe 3 is securely held on vertical plane, in horizontal plane
On it is also rotatable；To guarantee that air supply pipe 3 smooth can rotate in the horizontal plane, multiple strip grooves 33 in assembly protrusion 32 are to supply
3 center line of pipe is that axis is uniformly arranged in assembly protrusion 32, and multiple strip grooves 33 are jointly fixed by assembly protrusion 32.
Embodiment 3:
The above mechanism design on the basis of, for ensure respiration mask 27 with connect serve as a contrast 5 cooperate when leakproofness, the connection
The internal diameter of lining 5 designs for stepped hole, and insertion tube 26 designs for multi-diameter shaft, and the insertion tube 26 on breathing mask 27 is inserted into stepped hole
When internal, the insertion tube 26 on breathing mask 27 is designed by stepped hole cladding to improve the leakproofness at breathing mask 27, described
Breathing mask 27 designed for disposable products.
It further, is by air supply pipe insertion end 34 and quantitative drug storage when being assembled because of air supply pipe 3 and atomization main body 1
What air supply pipe via hole 76 and the cooperation of inner layer wall 17 at 7 center of box were realized, to prevent gas in air supply pipe insertion end 34 and supplying
It is revealed between tracheae via hole 76 or inner layer wall 17, the present invention is provided with circle sealing card on the outer diameter of air supply pipe insertion end 34
Slot 37, the inside of sealing card slot 37 are surrounded with a sealing rubber ring 38, and the sealing rubber ring 38 is fixed in sealing card slot
In 37, sealing rubber ring 38 will seal between air supply pipe via hole 76 and air supply pipe insertion end 34.
Embodiment 4:
As shown in Figure 10 and Figure 11, product of the present invention is when carrying out nebulae inhalation, it is necessary to assemble one it is matching used quantitative
Medicinal box 7, quantitative medicinal box 7 are the design of annulus tubular structure, and top is provided with a top cover 77, top cover 77 and quantitative drug storage
External screw thread on 7 top outer diameter of box is connected and fixed, and is air supply pipe via hole 76 at quantitative 7 center of medicinal box, air supply pipe via hole 76
Internal diameter and the matching of the outer diameter of air supply pipe insertion end 34 smooth can be inserted into air supply pipe insertion end 34 and not shaken as standard；It is fixed
The bottom end of amount medicinal box 7 is provided with fixed indent 73, is provided with female 72, female 72 and middle layer in fixed indent 73
Wall outer-diameter threads are connected and fixed, and the depth of fixed indent 73 is identical with the height of middle layer wall；The bottom of the fixation indent is set
It is equipped with a foot guard cap 71, the upper portion of the foot guard cap 71 is inserted into inside fixed indent 73, and bottom is anti-
Helmet 71 and fixed indent 73 exactly match, and foot guard cap 71 and female 2 are connected and fixed.
The bottom of quantitative medicinal box 7 screws sealing by foot guard cap 71, and top screws closure by top cover 77,
It is provided with medicinal liquid cavity 75 between air supply pipe via hole 76 and lateral wall, is the configured medical fluid in factory end, the present apparatus in medicinal liquid cavity 75
In use, user will quantify after medicinal box 7 takes out out of outer packaging part first, foot guard cap 71 is screwed, bottom is prevented
Helmet 71 is removed, and then the external screw thread of this product cooperation 15 bottom end of middle layer wall is screwed, will quantitative drug storage after fixed
The top cover 77 at the top of box 7 removes, at this time at the top of medicinal liquid cavity 75 leakage, it can be achieved that medical fluid atomization operation；It is noted that make
Foot guard cap 71 and top cover 77 conveniently screw, and circle protrusion is provided on outer diameter, personnel is facilitated to screw use.
To sum up, the present invention by the way of quantitative medicinal box 7 is arranged inside atomization main body 1, is led to by designing above
The external screw thread on middle layer wall 15 crossed inside dedicated quantitative medicinal box 7 and atomization main body 1 is connected and fixed, because of quantitative medicinal box 7
Customize standard configuration product for pharmaceutical factory, when use dress of directly unpacking be threaded into atomization 1 inside of main body, save medical staff's configuration
The time of medical fluid, the drawbacks such as also avoid making a fault during configuring medical fluid；It, will furthermore when not needing atomization operation
Quantitative medicinal box 7 is removed, and screws ring 31 by turning, by the arrow mark on positioning mark 16 and the bottom outer diameter of atomization main body 1
12 are overlapped, and product of the present invention may act as oxygen uptake terminal and use the usage mode, it can be achieved that single instrument multiple use；Furthermore this
Invention product is atomized main body 1 one by the way that bearing 51 is arranged at the top of the right end of mist pipe 22, it can be achieved that in Neulized inhalation operation
There is setting vertically downward always in end, prevents the drug occurred due to being atomized main body 1 and tilting during nebulae inhalation from pouring down or forth, comprehensive
On, two kinds of functions of single oxygen uptake and atomized medicine introducing can be achieved in the present invention, can also be achieved quick assembling and quantify medicinal box, avoid artificial
It makes up a prescription the drawbacks of bringing, can also prevent the drug in use process from pouring down or forth, be a kind of ideal metered dose atomized medicine introducing device.
Claims (10)
1. a kind of metered dose atomized medicine introducing device comprising an atomization main body, it is characterised in that: be atomized the screw top of main body
It is connected with a sealing cover, is upwardly extended at the top center of sealing cover and is provided with a mist pipe, mist pipe is in inverted L shape
Design, top right end are provided with a bearing, and bearing edge is embedded in inside mist pipe and is interference fitted with mist pipe, bearing it is interior
It is fitted with a connection lining at diameter, is fitted with a breathing mask in connection lining;The bottom inside of sealing cover is provided with connection spiral shell
Line has been uniformly arranged a flow distribution plate inside center, multiple transparent holes, the bottom of flow distribution plate is provided on flow distribution plate
Shunting column is provided at portion center；The Basolateral of sealing cover is to screw force protrusion；The atomization main body of the lower section of sealing cover is
Tubular structure, is internally provided with a drug storage chamber, the bottom surface protrusion setting of drug storage chamber, and the transparent design of the center has one
A centre bore, the centre bore on the face of drug storage bottom of chamber, is provided with an inner layer wall and a middle layer on the bottom surface of drug storage chamber
Wall, the inner layer wall and the contour design of middle layer wall are an annular groove between both, are arranged on the lateral surface of wall in middle level
There is external screw thread, a quantitative medicinal box is threaded on external screw thread, it is ventilative to be provided with multiple penetrating inner layer walls on inner layer wall
Hole, the centre bore interpolation installing on the face of drug storage bottom of chamber are equipped with an air supply pipe；
Be provided with a cricoid clump weight in the underface of atomization main body, in the indent of bottom, the clump weight it is outer
The bottom surface matching of diameter and atomization main body, on the outer diameter of atomization main body, the direction of bottom towards clump weight is provided with multiple heavy
Head thread hole, multiple countersunk head threaded holes are uniformly arranged on the outer diameter of atomization main body using the center line for being atomized main body as axis；?
The inner radius of clump weight has been uniformly arranged at least two threaded holes on inner wall；The lower portion of air supply pipe, with counterweight agllutination
The position of conjunction is provided with one and the matched assembly protrusion of clump weight internal diameter, is provided with multiple strip grooves in assembly protrusion, described
Strip grooves and clump weight inner wall on threaded hole be correspondingly arranged, the corresponding threaded hole of each strip grooves, in each threaded hole
It is fixed on clump weight by a standing screw by protrusion is assembled；The upper semisection of air supply pipe is air supply pipe insertion end, air supply pipe
A high pressure stomata is provided at the top center of insertion end, the high pressure stomata is arranged in the underface for shunting column, is supplying
On tracheae, the underface of assembly protrusion is provided with one and screws ring, supplies and be provided in pipe outer wall through inside and outside gas confession
Answer mouth.
2. metered dose atomized medicine introducing device according to claim 1, it is characterised in that: multiple heavy in corresponding atomization main body
Head thread hole, is provided with multiple blind holes on the outer diameter of clump weight, and the blind hole is correspondingly arranged with countersunk head threaded hole.
3. metered dose atomized medicine introducing device according to claim 1, it is characterised in that: the quantitative medicinal box is annulus
Tubular structure design, maximum outside diameter must not exceed the half of atomization main body maximum inner diameter；It is provided at the top of quantitative medicinal box
One sealing cover, the sealing cover are connected and fixed with the external screw thread on quantitative medicinal box top outer diameter, quantitative medicinal box center
Place is air supply pipe via hole, and the internal diameter of air supply pipe via hole and the outer diameter of air supply pipe insertion end match, can be suitable with air supply pipe insertion end
It is smooth to be inserted into and do not shake as standard；The bottom end of quantitative medicinal box is provided with fixed indent, is provided with female in fixed indent,
Female and middle layer wall outer-diameter threads are connected and fixed, and the depth of fixed indent is identical with the height of middle layer wall；The fixation
The bottom of indent is provided with a foot guard cap, and the upper portion of the foot guard cap and female are connected and fixed；
The sealed bottom of quantitative medicinal box, top are blocked by sealing cover, are provided with drug storage between air supply pipe via hole and lateral wall
Chamber.
4. metered dose atomized medicine introducing device according to claim 1, it is characterised in that: the standing screw is half-thread
The design of half locating shaft, front end are thread segment, and the rear end of thread segment is locating shaft, and locating shaft designs for polished rod, locating shaft
Length is identical with the thickness of assembly protrusion；The outer diameter of locating shaft is greater than the crest outer diameter of thread segment.
5. metered dose atomized medicine introducing device according to claim 1, it is characterised in that: the lower portion of air supply pipe, setting
Assembly protrusion on multiple strip grooves through assembly protrusion be arranged inside and outside, the strip grooves design for arcuation, strip grooves with
Gas supply tube hub line is that axis is uniformly arranged in assembly protrusion, the positioning shaft diameter in the groove width and fixing screws of strip grooves
Match, does not shake after being inserted into locating shaft as standard.
6. metered dose atomized medicine introducing device according to claim 1, it is characterised in that: in the top right side of mist pipe
Portion is provided with a blocking circle, and the right side of circle is stopped to be provided with a bearing, is a left side sealing between bearing and blocking circle
Pad, the right side of bearing are a large sealing packing ring, and the right side of large sealing packing ring is a connection lining, connect and are inserted into bearing at lining center
Inside connects at the maximum outside diameter of lining, and reversed hook is provided on left side, is correspondingly arranged, is being atomized with reversed hook
The right end of pipe is provided with outer diameter card slot.
7. metered dose atomized medicine introducing device according to claim 1, it is characterised in that: on the breathing mask, with
The side that connection lining combines is provided with and connect the matched insertion tube of lining, insertion tube with smooth can be inserted into connection lining inside and
It does not shake as standard.
8. metered dose atomized medicine introducing device according to claim 1, it is characterised in that: in atomization main body, outside bottom
Arrow mark is provided on diameter, it is corresponding with arrow mark, the positioning mark of ring one, institute are provided with and screwed on screwing ring
The positioning labeling stated closes the setting of clump weight bottom surface, and positioning target setting position is corresponding with the setting position of gas supply opening, arrow
When labeling head and positioning indicated weight close setting, the inner layer wall air hole being arranged on gas supply opening and inner layer wall is penetrated through.
9. metered dose atomized medicine introducing device according to claim 1, it is characterised in that: the internal diameter of the connection lining is rank
Terraced hole design, insertion tube designs for multi-diameter shaft, when the insertion tube on breathing mask is inserted into inside stepped hole, on breathing mask
Insertion tube is connected the internal diameter cladding of lining.
10. metered dose atomized medicine introducing device according to claim 1, it is characterised in that: be provided in gas supply pipe outside diameter
One circle sealing card slot, the inside for sealing card slot are surrounded with a sealing rubber ring, and the sealing rubber ring is fixed to be blocked in sealing
In slot, sealing rubber ring will seal between air supply pipe via hole and air supply pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810624625.3A CN108969853B (en) | 2018-06-16 | 2018-06-16 | Quantitative atomization drug delivery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810624625.3A CN108969853B (en) | 2018-06-16 | 2018-06-16 | Quantitative atomization drug delivery device |
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| CN108969853B CN108969853B (en) | 2021-03-02 |
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| CN201810624625.3A Active CN108969853B (en) | 2018-06-16 | 2018-06-16 | Quantitative atomization drug delivery device |
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| CN109646768A (en) * | 2019-01-30 | 2019-04-19 | 河北省中医院 | A kind of breathing circuit carrying out atomized medicine introducing |
| CN111494887A (en) * | 2020-05-13 | 2020-08-07 | 白银市第一人民医院 | Clinical exercise device of cardiovascular internal medicine |
| CN111701119A (en) * | 2020-07-04 | 2020-09-25 | 佘峰 | Atomizing inhaler convenient to installation |
| CN113692293A (en) * | 2019-04-09 | 2021-11-23 | 日本烟草产业株式会社 | Aerosol supply device |
| WO2023125499A1 (en) * | 2021-12-28 | 2023-07-06 | 广东东阳光药业有限公司 | Metered-dose atomization module, atomizer, spray assembly and use thereof |
| CN117136933A (en) * | 2023-09-12 | 2023-12-01 | 宁波市鄞州区农业技术推广站 | Agricultural electrostatic powder spraying machine |
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|---|---|
| CN108969853B (en) | 2021-03-02 |
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Effective date of registration: 20210207 Address after: No.16, hucundang Road, Xiangcheng Economic Development Zone, Suzhou City, Jiangsu Province Applicant after: CF PHARMTECH Co.,Ltd. Address before: 253100 Banzhuang Village No. 107, Yaobang Town, Pingyuan County, Dezhou City, Shandong Province Applicant before: Kan Xiaozhen |
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