CN109431698B - Wheelchair with first-aid function - Google Patents
Wheelchair with first-aid function Download PDFInfo
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- CN109431698B CN109431698B CN201811161632.0A CN201811161632A CN109431698B CN 109431698 B CN109431698 B CN 109431698B CN 201811161632 A CN201811161632 A CN 201811161632A CN 109431698 B CN109431698 B CN 109431698B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/10—Parts, details or accessories
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- 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
- A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
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- 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
- A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
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- General Health & Medical Sciences (AREA)
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- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
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Abstract
The invention discloses a wheelchair with a first-aid function, which belongs to the field of medical instruments and is characterized in that: comprises a wheelchair body and a drug administration assembly; the wheelchair body comprises a seat, armrests, a backrest, a headrest and wheels; the lower end of the medicine feeder is positioned at the rear side of the headrest, and the upper end of the medicine feeder is positioned above or in front of the headrest; the upper end is provided with an atomizing nozzle; the delay valve is positioned behind the medicine feeder; the hand brake is positioned below the outer side of the wheelchair armrest and is connected with the brake wire; the other end of the brake cable is fixed on the vertical rod below the delay valve; the medicine storage tank is used for storing medicine liquid, and compressed air is injected into the medicine storage tank; the medicine storage tank is connected with the delay valve through a medicine pipe. Compared with the prior art have the characteristics that can be used medicine to sick patient automatically.
Description
Technical Field
The invention relates to a medical instrument, in particular to a wheelchair with a first-aid function.
Background
For some patients with illness, especially for the elderly and weak patients, the illness can be effectively relieved if the patients can take the medicine in time after the illness occurs, but for some weak and unattended patients, the patients cannot be treated in time because the patients are heavy and weak or even coma and sometimes cannot take the medicine independently after the illness occurs, so that the optimal treatment time is delayed and the illness state is delayed.
At present, one of the first-aid medicines can spray liquid medicines to the mouth and nose of a patient in a respiratory administration mode, the medicines are inhaled into the lung through the mouth and the nose, and the medicines are delivered to the affected part through the lung absorption, so that the effect of relieving the state of an illness is achieved. If the medicine can be taken automatically, the condition delay of the patient caused by the incapability of taking medicine automatically can be avoided.
Disclosure of Invention
The technical task of the invention is to provide a wheelchair with a first-aid function aiming at the defects of the prior art.
The technical scheme for solving the technical problem is as follows: a wheelchair with emergency function, which is characterized in that: comprises a wheelchair body and a drug administration assembly; the wheelchair body comprises a seat, armrests, a backrest, a headrest and wheels; the drug delivery assembly comprises a drug delivery device, a hand brake, a drug storage tank and a time delay valve; the headrest is positioned above the backrest, the lower end of the headrest is hinged with the upper end of the backrest, a torsion spring is arranged at the hinged position, and the headrest is provided with an acting force tending to be vertical through the elastic action of the torsion spring; the medicine feeder main body is of an arc hollow tubular structure, the lower end of the medicine feeder is positioned on the rear side of the headrest and is hinged with the headrest, a torsion spring is arranged at the hinged position, the torsion spring is used for providing an acting force for the medicine feeder to deflect backwards, and the upper end of the medicine feeder is positioned above or in front of the headrest; the upper end of the medicine feeder is provided with an atomizing nozzle; the delay valve is positioned behind the medicine feeder, a vertical rod is fixedly arranged on the lower side of the delay valve, a vertical cylinder is further arranged below the delay valve, and the vertical cylinder is fixed on the backrest; the vertical rod penetrates through the vertical cylinder, so that the vertical rod can slide up and down along the vertical direction; the hand brake is positioned below the outer side of the wheelchair armrest and is connected with the brake wire; a horizontal plate is arranged below the vertical cylinder, the horizontal plate is fixed on the backrest, and a vertical hole is formed in the horizontal plate; the other end of the brake cable is positioned at the horizontal plate, the brake cable sheath is blocked outside the vertical hole, and the brake cable core wire end passes through the vertical hole and is fixed at the lower end of the vertical rod; a first spring is arranged between the vertical rod and the horizontal plate, and the core wire penetrates through the middle of the first spring; the medicine storage tank is used for storing medicine liquid, and compressed air is injected into the medicine storage tank; the medicine storage tank is connected with a delay valve through a medicine pipe, and the delay valve comprises a valve body, a first piston, a second spring, a one-way valve and a linkage valve; the valve body is of a hollow structure with openings at the front end and the rear end, a partition plate is arranged in the middle of the valve body, and the valve body is divided into a front cavity and a rear cavity, namely a front cavity and a rear cavity, by the partition plate; the first piston and the second piston are respectively positioned in the front cavity and the rear cavity, a first piston rod is fixedly arranged on the front side surface of the first piston, and the front end of the first piston rod extends out of the valve body and is propped against the rear side of the medicine feeder; a second spring is arranged between the first piston and the partition plate, and the first piston is pushed forwards under the action of the second spring; the clapboard is respectively provided with a check valve and a pore; the check valve is connected with the front cavity and the rear cavity on the valve body, air in the rear cavity can rapidly flow into the front cavity in a one-way mode under the action of the check valve, and air in the front cavity cannot flow into the rear cavity from the check valve; air in the front cavity and the rear cavity can slowly flow under the action of the pores; a second piston rod is fixedly arranged on the rear side surface of the second piston, and the rear end of the second piston rod extends out of the valve body; the rear end of the second piston rod is connected with a valve core of the linkage valve; the inlet of the linkage valve is connected with the medicine storage tank through a medicine pipe, and the outlet of the linkage valve is connected with an atomizing nozzle on the medicine feeder through the medicine pipe; the medicine feeder is characterized in that a stop block is arranged beside the medicine feeder and fixed on the rear side face of the headrest, the stop block comprises a rear edge and a lower edge, when the headrest deflects backwards, the rear edges of the medicine feeder and the stop block simultaneously prop against the front end of the first piston rod, and when the hand brake pulls down the delay valve, the front end of the first piston rod is blocked on the lower edge of the stop block.
Compared with the prior art, the invention has the following outstanding beneficial effects:
1. the medicine can be automatically taken by the patient after the disease of the patient;
2. the medicine can be accurately sprayed according to the position of the head of the patient;
3. patient comfort is enhanced by the headrest and side stop structures.
Drawings
Fig. 1 is a schematic structural view of embodiment 1 of the present invention.
Fig. 2 is a side view of the backrest and headrest portions of embodiment 1 when the headrest is not depressed.
Fig. 3 is a side view of the backrest and headrest portions of embodiment 1 with the headrest depressed.
Fig. 4 is a schematic diagram of a time-delay valve structure.
Fig. 5 is a schematic structural view of embodiment 2 of the present invention.
Fig. 6 is a side view at the headrest in embodiment 2.
Fig. 7 is a sectional view taken along a-a of the headrest of fig. 6.
Detailed Description
The invention is further described with reference to the drawings and the detailed description. For convenience of description, the direction of the wheelchair is set to be forward, the opposite direction is backward, the direction in the middle of the wheelchair is inward, and the directions toward both sides are outward.
In example 1, as shown in figures 1 to 4, the present invention comprises a wheelchair body and an administration assembly. The wheelchair body comprises a seat 10, armrests 7, a backrest 6, a headrest 3 and wheels 9. The administration assembly comprises a medicine feeder 2, a hand brake 8, a medicine storage tank 12 and a time delay valve 19.
The headrest 3 is positioned above the backrest 6, the lower end of the headrest 3 is hinged with the upper end of the backrest 6, a torsion spring is arranged at the hinged position, and the torsion spring gives an acting force which tends to be vertical to the headrest 3 under the elastic action of the torsion spring. When the head of the patient leans against the headrest 3, the headrest 3 can deflect backwards by a certain angle, and after the head of the patient leaves the headrest 3, the headrest 3 resets under the action of the torsion spring.
Send 2 main parts of medicine ware to be the hollow tubular structure of arc, send 2 lower extremes of medicine ware to be located the rear side of headrest 3 to articulated mutually with headrest 3, articulated department is equipped with the torsional spring, gives the effort that send 2 deflections backward of medicine ware through the effect of torsional spring, send 2 upper ends of medicine ware to be located the top or the preceding top of headrest 3. The upper end of the medicine feeder 2 is provided with an atomizing nozzle 1, and the liquid medicine is atomized and then sprayed to the mouth and nose of the patient under the action of the atomizing nozzle 1.
The delay valve 19 is positioned behind the medicine feeder 2, a vertical rod 18 is fixedly arranged on the lower side of the delay valve 19, a vertical cylinder 17 is further arranged below the delay valve 19, and the vertical cylinder 17 is fixed on the backrest 6. The vertical rod 18 passes through the vertical cylinder 17 so that the vertical rod 18 can slide up and down in the vertical direction. The hand brake 8 is positioned below the outer side of the wheelchair armrest 7, the hand brake 8 is connected with the brake cable 11, and the structures of the hand brake 8 and the brake cable 11 are the same as those of a hand brake and a brake cable in a bicycle. A horizontal plate 13 is arranged below the vertical cylinder 17, the horizontal plate 13 is fixed on the backrest 6, and a vertical hole is arranged on the horizontal plate 13. The other end of the brake cable 11 is positioned at the horizontal plate 13, the outer skin of the brake cable 11 is blocked outside the vertical hole, and the core wire 14 end of the brake cable 11 passes through the vertical hole and is fixed at the lower end of the vertical rod 18. A first spring 15 is arranged between the vertical rod 18 and the horizontal plate 13, and the core wire 14 penetrates through the middle of the first spring 15. The vertical rod 18 is pushed upwards by the action of the first spring 15.
The medicine storage tank 12 is used for storing medicine liquid, compressed air is injected into the medicine storage tank 12, and the compressed air provides power for the medicine to flow and be sprayed out. The medicine storage tank 12 is connected with a delay valve 19 through a medicine pipe, and the structure of the delay valve 19 is shown in figure 4 and comprises a valve body 35, a first piston 28, a second piston 22, a second spring 27, a one-way valve 25 and a linkage valve 20. The valve body 35 is a hollow structure with openings at the front end and the rear end, a partition plate 34 is arranged in the middle of the valve body 35, and the valve body 35 is divided into a front cavity and a rear cavity through the partition plate 34, namely the front cavity 26 and the rear cavity 23. The first piston 28 and the second piston 22 are respectively positioned in the front cavity 26 and the rear cavity 23, the first piston rod 29 is fixedly arranged on the front side surface of the first piston 28, and the front end of the first piston rod 29 extends out of the valve body 35 and is propped against the rear side of the medicine feeder 2. A second spring 27 is arranged between the first piston 28 and the partition plate 34, and the first piston 28 is pushed forwards under the action of the second spring 27. The partition 34 is provided with a check valve 25 and a fine hole 24, respectively. The check valve 25 is connected with the front cavity 26 and the rear cavity 23 on the valve body 35, air in the rear cavity 23 can rapidly flow into the front cavity 26 in a one-way mode through the action of the check valve 25, and air in the front cavity 26 cannot flow into the rear cavity 23 from the check valve 25. The air in the front and rear cavities can flow slowly by the action of the fine holes 24. The rear side surface of the second piston 22 is fixedly provided with a second piston rod 21, and the rear end of the second piston rod 21 extends out of the valve body 35. The rear end of a second piston rod 21 is connected with a valve core in the linkage valve 20, the linkage valve 20 is opened when the second piston rod 21 moves backwards, the linkage valve 20 is closed when the second piston rod 21 moves forwards, the linkage valve 20 is the prior art, and the internal structure of the linkage valve 20 is not described in a repeated manner. The inlet of the linkage valve 20 is connected with the medicine storage tank 12 through the medicine pipe 16, and the outlet is connected with the atomizing nozzle 1 on the medicine feeder 2 through the medicine pipe.
The delay valve 19 works according to the following principle: when medicine feeder 2 is rotatory along with headrest 3 backward, promote piston rod 29 backward, and then promote piston 28 backward No. one, thereby the partial volume at piston 28 rear in the valve body 35 antechamber 26 reduces, atmospheric pressure increases, check valve 25 closes, the chamber 23 is gone into to the air in antechamber 26 slow entering in the pore 24, the atmospheric pressure of the air in No. two pistons 22 the place ahead increases gradually, promote No. two pistons 22 and remove slowly backward, after a period, open linkage valve 20 through No. two piston rod 21, thereby medicine storage tank 12 is linked together with atomizer 1, the liquid medicine is spout through atomizer 1. So that the delay valve 19 can function to delay the spraying of the medicament.
The other dog 5 that is equipped with of medicine feeder 2, dog 5 is fixed on the trailing flank of headrest 3, dog 5 includes trailing edge and lower limb, and when headrest 3 deflected backward, the trailing edge of medicine feeder 2 and dog 5 pushes up simultaneously on the front end of delay valve piston rod 29, and after hand brake 8 pulled down delay valve 19, piston rod 29 front end was blocked on the lower limb of dog 5 to can block delay valve 19, make it can not be by spring 15 jack-up upwards.
In a natural state, the headrest 3 is vertical, and the upper end of the medicine feeder 2 is positioned above the headrest 3, as shown in fig. 2. After a patient lies down on a wheelchair for rest, the head of the patient naturally falls backwards, the headrest 3 is pushed backwards, the medicine feeder 2 is pushed forwards under the action of the first piston rod 29, the upper end of the medicine feeder 2 is positioned in front of the head of the patient, the atomizing nozzle 1 on the medicine feeder 2 is aligned with the mouth and nose of the patient, meanwhile, the first piston rod 29 is pushed backwards for a certain distance, as shown in fig. 3, the patient holds the hand brake 8 at the moment, the vertical rod 18 and the delay valve 19 are pulled downwards through the brake wire 11, the front end of the first piston rod 29 of the delay valve is pulled and clamped below the stop block 5, after the piston rod leaves the stop block 5, the first piston rod 29 is pushed forwards under the action of the second spring 27, due to the delay action of the delay valve 19, medicine is not ejected in the process, and after the first piston rod 29 is pushed forwards, the delay valve 19 cannot be opened, so that the medicine can be prevented from being ejected. At the same time, after the first piston rod 29 moves downward away from the medicine feeder 2 along with the delay valve 19, the medicine feeder 2 is deflected rearward by the torsion spring, so that the upper end of the medicine feeder 2 moves to be located above the headrest 3, as shown by the two-dot chain line portion in fig. 3. After the first piston rod 29 is pushed forwards, the front end of the first piston rod 29 is positioned below the lower edge of the stop block 5, so that the delay valve 19 is stopped by the action of the lower edge of the stop block 5, and after the hand brake 8 is released, the delay valve 19 cannot be lifted until the headrest 3 deflects forwards after the patient gets up.
After the patient loses consciousness by morbidity, the body lies down backwards, the head is pressed on the headrest 3 and pushes the headrest 3 backwards, the medicine feeder 2 is pushed forwards, the first piston rod 29 is pushed backwards, the delay valve 19 is started, the linkage valve 20 is opened after a period of time, the medicine is fed to the atomizing nozzle 1 from the medicine storage tank 12 through the delay valve 19 and is sprayed out of the nozzle 1, and the medicine is absorbed by the mouth and the nose of the patient, so that the function of automatically feeding the medicine to the patient is realized.
The invention can automatically administer medicine when a patient is ill, and can play a role of emergency treatment for the patient even if the patient is in a coma state.
In embodiment 2, considering that the head of some patients may not autonomously deflect to the left or right side after the head of the patient is in a state of leaning back, the spray head 1 may spray the medicine onto the side face of the patient after the head of the patient deflects, and the medicine cannot be sufficiently absorbed by the patient, thereby affecting the efficacy and the therapeutic effect. Therefore, the direction of the nozzle 1 needs to be adjusted according to the position of the head of the patient to achieve a good effect.
The basic features of this embodiment are similar to those of embodiment 1, and only the technical features different from those of embodiment 1 will be described in this embodiment, and the technical features of the same portions as those of embodiment 1 will not be described again.
As shown in fig. 5 to 7, the present embodiment further includes a side block 4. The two side baffles 4 are respectively positioned at the left side and the right side of the front side of the headrest 3, the rear edge of the side baffle 4 is hinged with the headrest 3, and a torsion spring (not shown in the figure) is arranged at the hinged position and provides acting force for the side baffle 4 to deflect towards the middle direction. When the head of a patient leans against the headrest 3 and deflects leftwards or backwards, the side stop 4 can deflect outwards for a certain angle, and after the head of the patient leaves the side stop 4, the side stop 4 is reset under the action of the torsion spring. The side stop 4 has three functions: firstly, when a patient has a rest on the wheelchair, the head of the patient can not deflect to one side autonomously, and the head of the patient can be supported through the action of the side baffle 4, so that the patient is more comfortable; secondly, the side turning of the wheelchair caused by the overlarge inclination angle of the body is prevented; the third side keeps off 4 and adjusts the angle that send medicine ware 2, changes the position of atomizer 1.
The rear edge of the side block 4 is fixedly connected with a deflector rod 30, a T-shaped rod 31 is arranged beside the deflector rod 30, the middle position of the T-shaped rod 31 is hinged with the headrest 3, and the outer side end of the T-shaped rod 31 is positioned in front of the rear end of the deflector rod 30. When the side stop 4 deflects outwards, the rear edge of the shift lever 30 moves inwards and forwards, so that the outer end of the shift lever 30 is driven to deflect forwards. The rear of headrest 3 intermediate position is equipped with vertical axle 36, a lower extreme fixed connection gear 33 of vertical axle 36, and the upper end of vertical axle 36 is articulated mutually with the lower extreme of sending medicine ware 2, makes to send medicine ware 2 to deflect along the fore-and-aft direction around vertical axle 36 upper end, and vertical axle 36 is equipped with the torsional spring with the articulated department of sending medicine ware 2, gives the effort behind medicine ware 2 through the effect of torsional spring, makes medicine ware 2 of sending deflect backward when natural state. The inner end of the T-shaped rod 31 is provided with an arc-shaped rack 32 matched with the gear 33, the arc-shaped rack 32 is positioned in front of the gear 33, and when the arc-shaped rack 32 moves backwards along with the T-shaped rod 31, the arc-shaped rack 32 can be meshed with the gear 33 and drives the gear 33 to rotate.
The operation flow is as follows: after the patient lies down on the wheelchair for rest, the head naturally falls down backwards to push the headrest 3 backwards, and the patient holds the hand brake 8 down before spraying medicine, so that the medicine spraying device is prevented from being triggered by mistake under the action of the delay valve 19.
When the head of the patient pushes the headrest 3 backwards after the patient suffers from a disease, the head of the patient may be pressed at the middle of the headrest 3 or the head may deflect to one side. When the head of the patient is positioned at the middle of the headrest 3, the upper end of the medicine feeder 2 is also positioned right in front of the patient, so that the spray head 1 can be directly opposite to the face of the patient. When patient's head when skew to one side, patient's head is pressed and is moved side fender 4, side fender 4 outwards deflects, it deflects forward to drive T shape pole 31 outer end through driving lever 30, meanwhile the arc rack 32 of T shape pole 31 deflects backward, it is rotatory to drive gear 33 through arc rack 32, it is rotatory to drive medicine feeder 2 through vertical axle 36, make the upper end of medicine feeder 2 be partial to the one side that side fender 4 was pressed, the one side of patient's facial orientation promptly, thereby make atomizer 1 remove the place ahead to patient's facial orientation once more along with the direction that patient's head deflected, thereby can accurately use medicine to the patient.
It should be noted that while the invention has been described in detail with respect to specific embodiments thereof, it will be apparent to those skilled in the art that various obvious changes can be made therein without departing from the spirit and scope of the invention.
Claims (1)
1. A wheelchair with emergency function, which is characterized in that: comprises a wheelchair body and a drug administration assembly; the wheelchair body comprises a seat, armrests, a backrest, a headrest and wheels; the drug delivery assembly comprises a drug delivery device, a hand brake, a drug storage tank and a time delay valve; the headrest is positioned above the backrest, the lower end of the headrest is hinged with the upper end of the backrest, a torsion spring is arranged at the hinged position, and the headrest is provided with an acting force tending to be vertical through the elastic action of the torsion spring; the medicine feeder main body is of an arc hollow tubular structure, the lower end of the medicine feeder is positioned on the rear side of the headrest and is hinged with the headrest, a torsion spring is arranged at the hinged position, the torsion spring is used for providing an acting force for the medicine feeder to deflect backwards, and the upper end of the medicine feeder is positioned above or in front of the headrest; the upper end of the medicine feeder is provided with an atomizing nozzle; the delay valve is positioned behind the medicine feeder, a vertical rod is fixedly arranged on the lower side of the delay valve, a vertical cylinder is further arranged below the delay valve, and the vertical cylinder is fixed on the backrest; the vertical rod penetrates through the vertical cylinder, so that the vertical rod can slide up and down along the vertical direction; the hand brake is positioned below the outer side of the wheelchair armrest and is connected with the brake wire; a horizontal plate is arranged below the vertical cylinder, the horizontal plate is fixed on the backrest, and a vertical hole is formed in the horizontal plate; the other end of the brake cable is positioned at the horizontal plate, the brake cable sheath is blocked outside the vertical hole, and the brake cable core wire end passes through the vertical hole and is fixed at the lower end of the vertical rod; a first spring is arranged between the vertical rod and the horizontal plate, and the core wire penetrates through the middle of the first spring; the medicine storage tank is used for storing medicine liquid, and compressed air is injected into the medicine storage tank; the medicine storage tank is connected with a delay valve through a medicine pipe, and the delay valve comprises a valve body, a first piston, a second spring, a one-way valve and a linkage valve; the valve body is of a hollow structure with openings at the front end and the rear end, a partition plate is arranged in the middle of the valve body, and the valve body is divided into a front cavity and a rear cavity, namely a front cavity and a rear cavity, by the partition plate; the first piston and the second piston are respectively positioned in the front cavity and the rear cavity, a first piston rod is fixedly arranged on the front side surface of the first piston, and the front end of the first piston rod extends out of the valve body and is propped against the rear side of the medicine feeder; a second spring is arranged between the first piston and the partition plate, and the first piston is pushed forwards under the action of the second spring; the clapboard is respectively provided with a check valve and a pore; the check valve is connected with the front cavity and the rear cavity on the valve body, air in the rear cavity can rapidly flow into the front cavity in a one-way mode under the action of the check valve, and air in the front cavity cannot flow into the rear cavity from the check valve; air in the front cavity and the rear cavity can slowly flow under the action of the pores; a second piston rod is fixedly arranged on the rear side surface of the second piston, and the rear end of the second piston rod extends out of the valve body; the rear end of the second piston rod is connected with a valve core of the linkage valve; the inlet of the linkage valve is connected with the medicine storage tank through a medicine pipe, and the outlet of the linkage valve is connected with an atomizing nozzle on the medicine feeder through the medicine pipe; the medicine feeder is characterized in that a stop block is arranged beside the medicine feeder and fixed on the rear side face of the headrest, the stop block comprises a rear edge and a lower edge, when the headrest deflects backwards, the rear edges of the medicine feeder and the stop block simultaneously prop against the front end of the first piston rod, and when the hand brake pulls down the delay valve, the front end of the first piston rod is blocked on the lower edge of the stop block.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811161632.0A CN109431698B (en) | 2018-09-30 | 2018-09-30 | Wheelchair with first-aid function |
| CN202010184086.3A CN111345948A (en) | 2018-09-30 | 2018-09-30 | Can breathe wheelchair of dosing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811161632.0A CN109431698B (en) | 2018-09-30 | 2018-09-30 | Wheelchair with first-aid function |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010184086.3A Division CN111345948A (en) | 2018-09-30 | 2018-09-30 | Can breathe wheelchair of dosing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109431698A CN109431698A (en) | 2019-03-08 |
| CN109431698B true CN109431698B (en) | 2020-05-22 |
Family
ID=65546206
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010184086.3A Withdrawn CN111345948A (en) | 2018-09-30 | 2018-09-30 | Can breathe wheelchair of dosing |
| CN201811161632.0A Active CN109431698B (en) | 2018-09-30 | 2018-09-30 | Wheelchair with first-aid function |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010184086.3A Withdrawn CN111345948A (en) | 2018-09-30 | 2018-09-30 | Can breathe wheelchair of dosing |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN111345948A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112842715B (en) * | 2021-01-18 | 2023-08-15 | 南京超图中小企业信息服务有限公司 | Special chair for cardiovascular internal medicine patient to take medicine |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SG45171A1 (en) * | 1990-03-21 | 1998-01-16 | Boehringer Ingelheim Int | Atomising devices and methods |
| US5322342A (en) * | 1991-06-10 | 1994-06-21 | Donald Gange | Chaise lounge having integral misting system |
| CN104840362A (en) * | 2014-04-16 | 2015-08-19 | 文立 | Intelligent snaffle automatic medicine feeding system |
| CN204169929U (en) * | 2014-10-01 | 2015-02-25 | 刘素华 | Novel gynecological checks chair |
| CN104307083A (en) * | 2014-11-25 | 2015-01-28 | 盐城宁康医疗器械有限公司 | Dosing type tracheal catheter capable of measuring temperature |
| CN206463302U (en) * | 2016-10-09 | 2017-09-05 | 潘玲 | A kind of foot-operated reagent spray device |
| CN206424903U (en) * | 2016-12-26 | 2017-08-22 | 侯春梅 | A kind of sanitary inspection preparation of reagents device |
| CN207605078U (en) * | 2017-03-21 | 2018-07-13 | 王志美 | A kind of nursing for the aged chair being exclusively used in cardiac |
-
2018
- 2018-09-30 CN CN202010184086.3A patent/CN111345948A/en not_active Withdrawn
- 2018-09-30 CN CN201811161632.0A patent/CN109431698B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN111345948A (en) | 2020-06-30 |
| CN109431698A (en) | 2019-03-08 |
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