CN209422742U - A kind of medicine sprayer for respiratory medical department - Google Patents
A kind of medicine sprayer for respiratory medical department Download PDFInfo
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- CN209422742U CN209422742U CN201822204083.2U CN201822204083U CN209422742U CN 209422742 U CN209422742 U CN 209422742U CN 201822204083 U CN201822204083 U CN 201822204083U CN 209422742 U CN209422742 U CN 209422742U
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Abstract
The utility model discloses a kind of medicine sprayer for respiratory medical department, including, spray component, blast tube, and blast tube is internally provided with nozzle inner tube, and nozzle inner tube one end is connected to nozzle inlet, and the other end is connected to bellows interior；Bellows both ends are respectively arranged with ripple pipe connector sleeves, and one of ripple pipe connector sleeves and blast tube are set with, and another ripple pipe connector sleeves and support tube one end are set with；It is fixed with support ring outside support tube, is provided with back stop slot, support inner tube is connected to by bellows with nozzle inner tube；Regulation pipe is further sleeved with outside support tube, support ring and second support bar one end are hinged, and the second support bar other end and expansion board are hinged, and expansion board outer cover is equipped with silica gel sheath, and expansion board is also hinged with first support bar one end, the first support bar other end is packed into short slot and hinged with regulation pipe；Support inner tube is arranged in connecting tube by perfusion tube with inner tube connection, connection inner tube is connect, the assembly of injection connecting tube, the sealing of connecting tube and spray component.
Description
Technical field
The utility model relates to one kind, more particularly to a kind of medicine sprayer for respiratory medical department.
Background technique
In Respiratory Medicine nursing, once inflammation such as tonsillotome, throat, nasal cavity etc., can generally use direct spraying medicine
It is treated, this mode is rapid-action, and effect is good.
But tonsillotome, throat etc. are located at oral cavity end and nasal cavity, oesophagus, tracheae junction, general spray bottle is very
Difficulty, which protrudes into, to spray, even if after extending nozzle by pipeline, for the requirement to accurately spraying, it is also desirable to which pipe angle can
It is relatively fixed after adjusting and adjusting, meanwhile, patient keeps oral cavity to open, and otherwise can seriously affect use.
To child, when stupor, old, weak patient spray, it there is oral cavity and be not easy to be kept for the problem of opening,
It is so typically all to be assisted using mouth cavity dilator.But this instrument is excessive when will result in operation, and program is many and diverse, sternly
Ghost image rings operation and operating efficiency, meanwhile, and it be easy to cause the resistance of patient at heart.
Utility model content
In view of the above drawbacks of the prior art, the technical problem to be solved by the utility model is to provide in a kind of breathing
Section's chemical sprayer carries oral cavity expansion structure, and can adjust the amplitude of oral cavity expansion as needed.
To achieve the above object, the utility model provides a kind of medicine sprayer for respiratory medical department, including, spray component, spray
Mouth pipe, the blast tube are internally provided with nozzle inner tube, and nozzle inner tube one end is connected to nozzle inlet, the other end and bellows
Inside connection；
The bellows both ends are respectively arranged with ripple pipe connector sleeves, one of ripple pipe connector sleeves and nozzle pipe sleeve
Dress, sealing, another ripple pipe connector sleeves and support tube one end suit, sealing；It is support inner tube and branch inside the support tube
It is fixed with support ring outside stay tube, is provided with back stop slot, the support inner tube is connected to by bellows with nozzle inner tube；
Regulation pipe is further sleeved with outside the support tube, the support ring and second support bar one end are hinged, and second
The support rod other end and expansion board are hinged, and expansion board is also hinged with first support bar one end, and the first support bar other end, which is packed into, to be lacked
It is in slot and hinged with regulation pipe；
The support inner tube is arranged in connecting tube by perfusion tube with inner tube connection, the connection inner tube is connect,
The assembly of injection connecting tube, the sealing of connecting tube and spray component.In use, spray component is placed on the table.
Preferably, the nozzle will be for that will pass through its internal liquid medicine atomization, injection.
Preferably, the expansion board outer cover is equipped with silica gel sheath, and silica gel sheath is made of medical silica-gel.
Preferably, expansion board, first support bar, second support bar, silica gel sheath respectively there are two, and be with support tube respectively
Center symmetric setting.
Preferably, it is provided with locking slot in the regulation pipe, retreat stop block is installed in locking slot, is provided on retreat stop block
Retaining protrusion, retaining protrusion and back stop slot snap-fit；
The retreat stop block can slide in locking slot, and retreat stop block and the assembly of retaining connecting rod one end are fixed, retaining connecting rod
The other end passes through the first retaining pin after passing through retaining stop collar and unlock rod one end is hinged；
The retaining stop collar is fixed in locking slot, the retaining connecting rod be located at retaining stop collar and retreat stop block it
Between part on be set with retaining spring；
It is further fixed on retaining supporting block in the adjusting pipe outer wall, the second retaining pin, institute are installed in retaining supporting block
The second retaining pin stated is packed into retaining recessing groove, and retaining recessing groove is arranged on unlock rod.
Preferably, retaining recessing groove is arranged on unlock rod length direction.
Preferably, perfusion tube both ends are respectively arranged with infusion pipe connector, in one of infusion pipe connector and support
Seal of tube assembly, another infusion connector are assembled with the interior seal of tube is connect；
It is set with head infusion apparatus speed-regulating switch on the perfusion tube, is provided with guiding on the infusion apparatus speed-regulating switch
Slot, guide groove is slidably assembled with guide pin both ends, and contact roller is set on guide pin.
It preferably, is injection connection inner tube inside injection connecting tube, injection connection inner tube is connected to inner tube is connect, and described
Injection connection inner tube in be fixed with flight, flight spiral setting on injection connection inner tube axis.
Preferably, the spray component, including medicine box, pressure cell, the injection connecting tube be fixed on medicine box and
Injection connection inner tube is connected to drug storage chamber least significant end, and drug storage chamber is arranged in medicine box；
The drug storage chamber is connected to chemical feed pipe one end, and the chemical feed pipe other end stretches out medicine box and sealed by seal cap, institute
It is connected and fixed between the medicine box and pressure cell stated by connecting shell, and pressure cell internal-internal is hollow pressurizing chamber, it is described
It is connected between pressurizing chamber and drug storage chamber by Non-return air valve, the airflow direction of Non-return air valve is to flow to drug storage chamber by pressurizing chamber；
It is assembled inside the pressurizing chamber with piston seal, and pressurizing chamber is connected to single direction inflating valve, the conducting of single direction inflating valve
Direction is to be flowed in pressurizing chamber by outer wall；
Piston and the assembly of drive rod one end are fixed, and the drive rod other end stretches out pressure cell, and second is equipped on extension end
Presser pin, the second presser pin are packed into pressure recessing groove, and the setting of pressure recessing groove is on pressure bar, and the bar one end that presses is by the
One presser pin and pressure fixed block are hinged, and pressure fixed block is fixed on pressure cell.
Preferably, chemical feed pipe is fixed on medicine box, and seal cap and chemical feed pipe are assembled by threaded engagement, sealing.
The beneficial effects of the utility model are: the utility model structure is simple, oral cavity expansion can be adjusted according to the actual situation
The amplitude of opening, to meet different patient demands.And silica gel sheath is set in expansion board, so that directly replacement silica gel sheath is after use
Can, it is very hygienic, cost can be effectively reduced.The spray component of the utility model is by the way of air pressurized simultaneously, in medicine
When product spray, meeting mixing portion air to better ensure that drug is atomized at nozzle, and prevents dose excessive, causes to suffer from
Person's asphyxia or medicine of choking.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is enlarged drawing at F1 in Fig. 1.
Fig. 3 is enlarged drawing at F2 in Fig. 1.
Fig. 4 is the spray component structure diagram of the utility model.
Fig. 5 is the expansion board of the utility model, silica gel sheath structural schematic diagram (direction Fig. 1 left view, sectional view).
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples:
Referring to Fig. 1-Fig. 5, a kind of medicine sprayer for respiratory medical department, including, spray component A, blast tube 140, the nozzle
Pipe 140 is internally provided with nozzle inner tube 141,141 one end of nozzle inner tube and 150 inlet communication of nozzle, the other end and bellows 130
Inside connection；
The nozzle 150 will be for that will can be directly used existing medicine by its internal liquid medicine atomization, injection
Object nozzle or atomizer；
130 both ends of bellows are respectively arranged with ripple pipe connector sleeves 131, one of ripple pipe connector sleeves 131
With the suit of blast tube 140, sealing, another ripple pipe connector sleeves 131 and 120 one end of support tube suit, sealing；
Support ring 123, setting are fixed with outside inner tube 121 and support tube 120 to support inside the support tube 120
There is back stop slot 122, the support inner tube 121 is connected to by bellows 130 with nozzle inner tube 141；
Regulation pipe 200, the support ring 123 and second support bar 320 1 are further sleeved with outside the support tube 120
End is hinged, and 320 other end of second support bar and expansion board 330 are hinged, and 330 outer cover of expansion board is equipped with silica gel sheath 340,
And expansion board 330 is also hinged with 310 one end of first support bar, 310 other end of first support bar be packed into short slot 201 in and with adjusting
Pipe 200 is hinged；
The expansion board 330, first support bar, second support bar, silica gel sheath respectively there are two, and respectively with support tube
Centered on be symmetrical arranged.In use, two pieces of expansion boards 330 held out against respectively with the maxilla in oral cavity, lower jaw or maxilla, lower jaw on tooth
Tooth top is tight, to play the role of expanding oral cavity；
The regulation pipe 200 is axially movable, and regulation pipe 200 is provided with lock on being provided with 122 side of back stop slot
Tight slot 202 is equipped with retreat stop block 220 in locking slot 202, is provided with retaining protrusion 221 on retreat stop block 220, retaining protrusion 221 with
122 snap-fit of back stop slot, thus regulation pipe 200 relatively fixed in the axial direction；
The retreat stop block 220 can slide in locking slot 202, and retreat stop block 220 and the assembly of 230 one end of retaining connecting rod are solid
Fixed, 230 other end of retaining connecting rod passes through the first retaining pin 271 after passing through retaining stop collar 210 and 250 one end of unlock rod is hinged；
The retaining stop collar 210 is fixed in locking slot 202, and retaining connecting rod 230 can move in the axial direction, described
Retaining connecting rod 230 be set with retaining spring 240, retaining bullet on part between retaining stop collar 210 and retreat stop block 220
Spring 240 is pressure spring, is used to generate the power for keeping retaining connecting rod 230 mobile to back stop slot；
It is further fixed on retaining supporting block 260 on 200 outer wall of regulation pipe, is equipped with second in retaining supporting block 260
Retaining pin 272, second retaining pin 272 are packed into retaining recessing groove 251, and retaining recessing groove 251 is arranged in unlock rod 250
Above and on 250 length direction of unlock rod it is arranged.
When original state (Fig. 3 state), retaining protrusion and back stop slot clamping, regulation pipe can not be moved at this time, that is, two
Spacing between a expansion board is fixed.When needing to adjust expansion plate spacing, first by unlock rod 250 far from the first retaining pin 271
One end is pressed to 200 direction of regulation pipe, so that unlock rod 250 is rotated centered on the second retaining pin 272, so that retaining be driven to connect
Bar 230 to far from back stop slot direction, overcome retaining spring force to bounce back, until retaining protrusion 221 is detached from back stop slot 122 can be into
Row is adjusted.Adjust in place after, decontrol unlock rod 250 make retreat stop block 220 retaining spring effect under reset, again with it is another only
Move back slot clamping.The retaining recessing groove 251 is mainly used for low resolution locking bar 250 and rotates Shi Yu retaining connecting rod 230
Displacement in vertical direction, in Fig. 3, this direction of displacement is left and right line direction.
The support inner tube 121 is connected to far from 130 one end of hose with 160 one end of perfusion tube, specifically, perfusion tube 160
Both ends are respectively arranged with infusion pipe connector 161, one of them infusion pipe connector 161 and the support sealing of inner tube 121 assemble, are another
One infusion connector 161 is assembled with the sealing of inner tube 111 is connect；
It is set with head infusion apparatus speed-regulating switch 500 on the perfusion tube 160, is set on the infusion apparatus speed-regulating switch 500
It is equipped with guide groove 501, guide groove 501 is slidably assembled with 520 both ends of guide pin, and is equipped with contact roller on guide pin 520
510.In use, opening and closing, the inside cross-sectional size of the i.e. controllable perfusion tube 160 in different positions are moved to by contact roller 510,
To control dose, speed etc. from its internal spray.Infusion apparatus speed-regulating switch 500 is exactly commonly to mould on existing infusion apparatus
Expect speed-regulating switch.
The connection inner tube 111 is arranged in connecting tube 110, and connecting tube 110 is far from 500 one end of infusion apparatus speed-regulating switch
With the assembly of the injection open end connecting tube A110, sealing, the inside injection connecting tube A110 is injection connection inner tube A111, and injection connects
Inner tube A111 is connected to inner tube 111 is connect, and is fixed with flight A112, the spiral shell in the injection connection inner tube A111
Blade A112 spiral setting on injection connection inner tube A111 axis, in use, it, which can be liquid, generates rotation, so that
Air can be partially mixed into, and various medicaments can also be made to be uniformly mixed, with existing ribbon mixer far from identical；
The spray component A, including medicine box A200, pressure cell A300, the injection connecting tube A110 are fixed on medicine
On box A200 and injection connection inner tube A111 is connected to drug storage chamber A201 least significant end, and drug storage chamber A201 is arranged in medicine box A200；
The drug storage chamber A201 is connected to the one end chemical feed pipe A210, and the chemical feed pipe A210 other end stretches out medicine box A200 and leads to
Cross seal cap A220 sealing.Preferably, chemical feed pipe A210 is fixed on medicine box A200, and seal cap A220 and chemical feed pipe A210 is logical
Cross threaded engagement, sealing assembly.In use, seal cap A220 can be taken out, then pass through chemical feed pipe A210 to drug storage chamber A201
Interior injection liquid preparation.
It is connected and fixed between the medicine box A200 and pressure cell A300 by connecting shell A120, and inside pressure cell A300
Inside is hollow pressurizing chamber A301, is connected between the pressurizing chamber A301 and drug storage chamber A201 by Non-return air valve A410,
The airflow direction of Non-return air valve A410 is to flow to drug storage chamber A201 by pressurizing chamber A301；
And in use, spray component A condition as shown in figure 5, pressure cell A300 is located at the top drug storage chamber A201, this can
Medicament water conservancy diversion is avoided to enter in pressurizing chamber A301.
It is assembled inside the pressurizing chamber A301 with piston A310 sealing, and pressurizing chamber A301 and single direction inflating valve A420 connects
Logical, the conducting direction of single direction inflating valve A420 is to be flowed in pressurizing chamber A301 by outer wall；
Piston A310 and the assembly of the one end drive rod A320 are fixed, and the drive rod A320 other end stretches out pressure cell A300, and stretches
Second presser pin A512 is installed, the second presser pin A512, which is packed into, to press in recessing groove A531, and press recessing groove A531 in outlet
Setting is on pressure bar A530, and the one end bar A530 that presses is hinged by the first presser pin A511 and pressure fixed block A520, applies
Pressure fixed block A520 is fixed on pressure cell A300.
In use, connecting, assembling according to Fig. 1 mode by the utility model first, infusion apparatus speed-regulating switch 500 is adjusted to
The state of perfusion tube 160 is closed, seal cap A220 is sealingly fitted to add by the drug for then needing to spray toward the intracavitary injection of drug storage
On pencil A210；Pressure bar A530 is pressed again far from pressure one end fixed block A520, so that pressure bar A530 is to drive rod A320
The power pushed is generated, so that piston be driven to push, then piston can be inputted air extrusion after pushing by Non-return air valve A410
In drug storage chamber A201, so that air pressure rises in drug storage chamber A201, it is (general until air pressure has the pressure for meeting spray
Piston press down 3-5 this).
Observation patient needs the position that sprays, and adjusts nozzle location, angle by moving bellows 130；Then being unlocked by pressing
Then bar 250 pushes regulation pipe 200 to move axially so that retaining protrusion is detached from back stop slot 122, by two expansion boards 330
Spacing is adjusted to suitable position, then fills in patient mouthful, oral cavity expansion is opened；At this point, nozzle reaches affected part, then contact roller
510 unclamp, and perfusion tube 160 is opened, and it is spouting that the intracavitary medicament of drug storage enters nozzle, after the completion of injection, close contact roller
510, to close perfusion tube 160, the injection in next place affected part then can be carried out.This mode precision is higher, and can be with
Pressurizeed, dosing once carries out multi-injection afterwards, efficiency is very high.
After the completion of use, silica gel sheath 340, nozzle 150, blast tube 140 are replaced, is then carried out disinfection to expansion board
It is reused, cost can be greatlyd save, and also very hygienic.
Place is not described in detail for the utility model, is the well-known technique of those skilled in the art.
The preferred embodiments of the present invention have been described in detail above.It should be appreciated that the ordinary skill people of this field
Member according to the present utility model can conceive without creative work makes many modifications and variations.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality according to the design of the utility model on the basis of existing technology in domain
Available technical solution is tested, it all should be within the scope of protection determined by the claims.
Claims (10)
1. a kind of medicine sprayer for respiratory medical department, including, spray component, blast tube, it is characterized in that: setting inside the blast tube
There is nozzle inner tube, nozzle inner tube one end is connected to nozzle inlet, and the other end is connected to bellows interior；
The bellows both ends are respectively arranged with ripple pipe connector sleeves, one of ripple pipe connector sleeves and blast tube suit,
Sealing, another ripple pipe connector sleeves and support tube one end suit, sealing；It is support inner tube and support inside the support tube
It is fixed with support ring outside pipe, is provided with back stop slot, the support inner tube is connected to by bellows with nozzle inner tube；
Regulation pipe is further sleeved with outside the support tube, the support ring and second support bar one end are hinged, the second support
The bar other end and expansion board are hinged, and expansion board is also hinged with first support bar one end, and the first support bar other end is packed into short slot
And it is hinged with regulation pipe；
The support inner tube is arranged in connecting tube by perfusion tube with inner tube connection, the connection inner tube is connect, connection
The assembly of injection connecting tube, the sealing of pipe and spray component.
2. medicine sprayer for respiratory medical department as described in claim 1, it is characterized in that: the nozzle will be for that will pass through its inside
Liquid medicine atomization, injection.
3. medicine sprayer for respiratory medical department as described in claim 1, it is characterized in that: the expansion board outer cover is equipped with silica gel
Set, silica gel sheath are made of medical silica-gel.
4. medicine sprayer for respiratory medical department as claimed in claim 3, it is characterized in that: expansion board, first support bar, the second support
Bar, silica gel sheath respectively there are two, and respectively centered on support tube be symmetrical arranged.
5. medicine sprayer for respiratory medical department as described in claim 1, it is characterized in that: it is provided with locking slot in the regulation pipe,
Retreat stop block is installed in locking slot, retaining protrusion, retaining protrusion and back stop slot snap-fit are provided on retreat stop block；
The retreat stop block can slide in locking slot, and retreat stop block and the assembly of retaining connecting rod one end are fixed, and retaining connecting rod is another
End is hinged by the first retaining pin and unlock rod one end after retaining stop collar；
The retaining stop collar is fixed in locking slot, and the retaining connecting rod is between retaining stop collar and retreat stop block
Retaining spring is set on part；
It is further fixed on retaining supporting block in the adjusting pipe outer wall, the second retaining pin is installed in retaining supporting block, it is described
Second retaining pin is packed into retaining recessing groove, and retaining recessing groove is arranged on unlock rod.
6. medicine sprayer for respiratory medical department as claimed in claim 5, it is characterized in that: retaining recessing groove is along unlock rod length direction
Upper setting.
7. medicine sprayer for respiratory medical department as described in claim 1, it is characterized in that: perfusion tube both ends are respectively arranged with perfusion tube company
Connector, one of pipe connector of being infused are filled with interior seal of tube assembly, another infusion connector is supported with the interior seal of tube is connect
Match；
It is set with head infusion apparatus speed-regulating switch on the perfusion tube, is provided with guide groove on the infusion apparatus speed-regulating switch, leads
It is slidably assembled to slot and guide pin both ends, and is set with contact roller on guide pin.
8. medicine sprayer for respiratory medical department as described in claim 1, it is characterized in that: in injection connection inside injection connecting tube
Pipe, injection connection inner tube are connected to inner tube is connect, and are fixed with flight, the flight in the injection connection inner tube
The spiral setting on injection connection inner tube axis.
9. medicine sprayer for respiratory medical department as described in claim 1, it is characterized in that: the spray component, including medicine box, pressure
Box, the injection connecting tube are fixed on medicine box and spray connection inner tube and be connected to drug storage chamber least significant end, and the setting of drug storage chamber exists
In medicine box；
The drug storage chamber is connected to chemical feed pipe one end, and the chemical feed pipe other end stretches out medicine box and sealed by seal cap, described
Between medicine box and pressure cell by connect shell be connected and fixed, and pressure cell inside be hollow pressurizing chamber, the pressurizing chamber with
It is connected between drug storage chamber by Non-return air valve, the airflow direction of Non-return air valve is to flow to drug storage chamber by pressurizing chamber；
It is assembled inside the pressurizing chamber with piston seal, and pressurizing chamber is connected to single direction inflating valve, the conducting direction of single direction inflating valve
To be flowed in pressurizing chamber by outer wall；
Piston and the assembly of drive rod one end are fixed, and the drive rod other end stretches out pressure cell, and the second pressure is equipped on extension end
Pin, the second presser pin are packed into pressure recessing groove, and the setting of pressure recessing groove is on pressure bar, and the bar one end that presses is applied by first
Pressing and pressure fixed block are hinged, and pressure fixed block is fixed on pressure cell.
10. medicine sprayer for respiratory medical department as claimed in claim 9, it is characterized in that: chemical feed pipe is fixed on medicine box, and seal cap
It is assembled with chemical feed pipe by threaded engagement, sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822204083.2U CN209422742U (en) | 2018-12-26 | 2018-12-26 | A kind of medicine sprayer for respiratory medical department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822204083.2U CN209422742U (en) | 2018-12-26 | 2018-12-26 | A kind of medicine sprayer for respiratory medical department |
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| Publication Number | Publication Date |
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| CN209422742U true CN209422742U (en) | 2019-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822204083.2U Active CN209422742U (en) | 2018-12-26 | 2018-12-26 | A kind of medicine sprayer for respiratory medical department |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113730773A (en) * | 2021-08-06 | 2021-12-03 | 厦门大学附属中山医院 | Wet oral cavity atomizer of patient through oral trachea cannula |
-
2018
- 2018-12-26 CN CN201822204083.2U patent/CN209422742U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113730773A (en) * | 2021-08-06 | 2021-12-03 | 厦门大学附属中山医院 | Wet oral cavity atomizer of patient through oral trachea cannula |
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