CN209204362U - A kind of medical ventilator - Google Patents
A kind of medical ventilator Download PDFInfo
- Publication number
- CN209204362U CN209204362U CN201820098664.XU CN201820098664U CN209204362U CN 209204362 U CN209204362 U CN 209204362U CN 201820098664 U CN201820098664 U CN 201820098664U CN 209204362 U CN209204362 U CN 209204362U
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- fixedly connected
- pedestal
- cavity
- bearing
- symmetrical
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Abstract
The utility model discloses a kind of medical ventilators, including ventilator ontology, the bottom surface of the ventilator ontology is fixedly connected with pedestal, the bottom surface of the pedestal is fixedly connected there are two symmetrical support rod, the bottom of each support rod passes through pin and is fixedly hinged with idler wheel, the inside of the pedestal offers cavity, symmetrical through-hole there are two being opened up in the inner bottom wall of the cavity, and two through-holes are respectively positioned between two support rods, the lower part of cavity inner sidewall is opened up there are two symmetrical sliding slot.The medical ventilator, cooperate transmission shaft, gear, rack gear and support column by setting clockwise and anticlockwise motor, ventilator ontology is effectively set to keep stablizing, it solves the problems, such as that conventional ventilator ontology only lands by four rolling easily to slide and topple over, cooperate idler wheel by setting clockwise and anticlockwise motor and support column, can make ventilator ontology using when be kept fixed and stablize, facilitate ventilator ontology to move by shrinking support column when needing mobile.
Description
Technical field
The utility model relates to ventilator technical field, specially a kind of medical ventilator.
Background technique
In current clinical medicine, effective means of the ventilator as an energy artificial substituting expiratory positive airway pressure function is general
All over for anesthesia respiration management, Breathing Suppotion treatment and the emergency resuscitation during respiratory failure, major operation caused by a variety of causes
In, highly important position is occupied in Modern Medical Field.
As medical instrument constantly develops in China, ventilator is more more and more universal in medical industry, and ventilator is as one
Kind medical instrument can not only play the role of preventing and treating respiratory failure, reduce complication, moreover it is possible to save and extend patient
Life, traditional ventilator is commonly four castors and lands, be not only difficult to it is fixed, and due to being line with castor and ground
Contact is also easy to topple over, and ventilator once slides or topples over, it will jeopardizes the life security of patient.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of medical ventilator, solves traditional medical and exhales
Suction machine using when be difficult to fixed position and easily topple over the problem of.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of medical ventilator, including ventilator
Ontology, the bottom surface of the ventilator ontology are fixedly connected with pedestal, and the bottom surface of the pedestal is fixedly connected with that there are two symmetrical
Support rod, the bottom of each support rod pass through pin and are fixedly hinged with idler wheel, and the inside of the pedestal offers cavity,
Symmetrical through-hole there are two being opened up in the inner bottom wall of the cavity, and two through-holes are respectively positioned between two support rods, it is described
The lower part of cavity inner sidewall is opened up there are two symmetrical sliding slot, and the top fixation of the base right side wall is inlaid with first axle
It holds, the cavity is inlaid with second bearing, the second bearing and first bearing phase far from fixation on the inner sidewall of first bearing
It is corresponding, and second bearing is located at the top of sliding slot.
There are two symmetrical rack gears for the inside placement of the cavity, and two rack gears are corresponding with two through-holes respectively,
The bottom surface of each rack gear is fixedly connected to support column compatible with through-hole, and two support columns extend through two and lead to
Hole and the lower section for extending to pedestal, the inside of the cavity are placed with connecting rod, two rack gears one side close to each other
It is fixedly connected respectively with the left and right sides of connecting rod, the one side that two rack gears are located remotely from each other is fixedly connected to and slides
The compatible sliding block of slot, the one side that two sliding blocks are located remotely from each other are respectively engaged with the inside of two sliding slots.
The top in the base right side face is fixedly connected with clockwise and anticlockwise motor, and the output end of the clockwise and anticlockwise motor is fixed to be connected
It is connected to transmission shaft compatible with first bearing, the one end of the transmission shaft far from clockwise and anticlockwise motor is through first bearing and extends
To the inside of cavity, and the outer surface of transmission shaft is fixedly connected with the inner ring of first bearing, and the transmission shaft is far from positive and negative rotation electricity
The outer surface of machine one end is fixedly connected with the inner ring of second bearing, and the outer surface of the transmission shaft is fixedly connected there are two gear,
And two gears are corresponding with two rack gears respectively, the outer surface of the two gears outer surface with two rack gears respectively
It is meshed.
Preferably, the first symmetrical resilient cushion there are two being fixedly connected on the inner roof wall of the cavity, and two first
Resilient cushion is located at the surface of two rack gears.
Preferably, it is fixedly connected with the first limit switch on the inner roof wall of the sliding slot, consolidates in the inner bottom wall of the sliding slot
Surely it is connected with the second limit switch.
Preferably, the bottom surface of each support column is fixedly connected to the second resilient cushion, and each second damping
The bottom surface of pad offers anti-skidding translot.
Preferably, the outer surface of the pedestal is fixedly connected there are two symmetrical handle, the appearance of two handles
Face offers anti-skid chequer.
Preferably, the horizontal plane where each support column bottom surface is parallel with the horizontal plane where base end face,
The width value of each gear is all larger than the width value of each rack gear.
(3) beneficial effect
The utility model provides a kind of medical ventilator, have it is following the utility model has the advantages that
(1) the medical ventilator cooperates transmission shaft, gear, rack gear and support column by setting clockwise and anticlockwise motor, effectively
Make ventilator ontology keep stablizing, solve conventional ventilator ontology and only land by four rolling and easily slide and that topples over asks
Topic cooperates idler wheel by setting clockwise and anticlockwise motor and support column, can make ventilator ontology using when be kept fixed and stablize, need
Facilitate ventilator ontology mobile by shrinking support column when mobile.
(2) the medical ventilator, by the way that the first limit switch is arranged, realize support column rise to it is automatic when top
So that clockwise and anticlockwise motor is stopped operating, to realize automation control clockwise and anticlockwise motor and save electric energy, is opened by the second limit of setting
It closes, realize when support column is reduced to least significant end makes clockwise and anticlockwise motor stop operating automatically, to realize automation control positive and negative rotation
Motor simultaneously saves electric energy, by the way that the first resilient cushion is arranged, can effectively prevent the first limit switch failure hour rack from continuing up
Rise cause damage cavity inner roof wall, by the way that the second resilient cushion is arranged, can reduce outside vibration conduct to ventilator ontology, energy
So that ventilator ontology is in stable state always, by the way that handle is arranged, convenient for holding when the ventilator ontology can be made mobile, passes through
Anti-skid chequer outside handle is set, the frictional force of hand and handle can be increased, effectively prevents ventilator ontology from user's hand
It falls off, rack gear width is greater than by setting gear width, effectively prevents from leading to rack-and-pinion not because of transmission shaft axile displacement
It can engage, by the way that anti-skidding translot is arranged, can effectively increase the frictional force between the second resilient cushion and ground, keep the device whole
Keep stability.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the utility model pedestal front view;
Fig. 2 is the utility model ventilator ontology front view.
In figure: 1 pedestal, 2 sliding slots, 3 sliding blocks, 4 cavitys, 5 second bearings, 6 transmission shafts, 7 rack gears, 8 handles, 9 ventilator sheets
Body, 10 gears, 11 first bearings, 12 clockwise and anticlockwise motors, 13 first limit switches, 14 connecting rods, 15 second limit switches, 16 rollings
Wheel, 17 support rods, 18 second resilient cushions, 19 support columns, 20 through-holes, 21 anti-skidding translots, 22 first resilient cushions.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of medical ventilator, including ventilator sheet
Body 9, the bottom surface of ventilator ontology 9 are fixedly connected with pedestal 1, and the outer surface of pedestal 1 is fixedly connected with that there are two symmetrical handles
8, convenient for hand-held when the ventilator ontology 9 can be made mobile, the outer surface of two handles 8 offers anti-skid chequer, can increase hand
With the frictional force of handle 8, effectively prevent ventilator ontology 9 from falling off from user's hand, the bottom surface of pedestal 1 is fixedly connected with two
A symmetrical support rod 17, the bottom of each support rod 17 pass through pin and are fixedly hinged with idler wheel 16, and the inside of pedestal 1 is opened
Equipped with cavity 4, opened up in the inner bottom wall of cavity 4 there are two symmetrical through-hole 20, and two through-holes 20 are respectively positioned on two supports
Between bar 17, the lower part of 4 inner sidewall of cavity is opened up there are two symmetrical sliding slot 2, and the top fixation of 1 right side wall of pedestal is inlaid with
First bearing 11, fixation is inlaid with second bearing 5, second bearing 5 and first axle on inner sidewall of the cavity 4 far from first bearing 11
It is corresponding to hold 11, and second bearing 5 is located at the top of sliding slot 2.
There are two symmetrical rack gears 7 for the inside placement of cavity 4, and two rack gears 7 are corresponding with two through-holes 20 respectively,
The first symmetrical resilient cushion 22 there are two being fixedly connected on the inner roof wall of cavity 4, and two the first resilient cushions 22 are located at
The surface of two rack gears 7, can effectively prevent 13 failure hour rack 7 of the first limit switch from continuing up liter causes to damage cavity
4 inner roof wall, the bottom surface of each rack gear 7 are fixedly connected to support column 19 compatible with through-hole 20, and two support columns 19
Extend through two through-holes 20 and extend to the lower section of pedestal 1, the horizontal plane where each 19 bottom surface of support column with 1 bottom of pedestal
Horizontal plane where face is parallel, and inclination causes card resistance in through-hole 20 when preventing 19 oscilaltion of support column, each support
The bottom surface of column 19 is fixedly connected to the second resilient cushion 18, can reduce outside vibration conduct to ventilator ontology 9, can make to breathe
Machine ontology 9 is in stable state always, and the bottom surface of each second resilient cushion 18 offers anti-skidding translot 21, can effectively increase
Frictional force between second resilient cushion 18 and ground, makes the device integrally keep stability, and the inside of cavity 4 is placed with connecting rod
14, two rack gears 7 one side close to each other is fixedly connected with the left and right sides of connecting rod 14 respectively, and two rack gears 7 are mutual
Separate one side is fixedly connected to sliding block 3 compatible with sliding slot 2, and the one side that two sliding blocks 3 are located remotely from each other blocks respectively
It connects in the inside of two sliding slots 2.
The top of 1 right side of pedestal is fixedly connected with clockwise and anticlockwise motor 12, and clockwise and anticlockwise motor 12 is also known as motor positive and inverse, just
As long as reverse turn control circuit figure and its principle analysis will realize that the positive and negative rotation of motor will be connected in motor three phase mains inlet wire
Any two-phase exchange wiring i.e. and can reach the purpose of reversion, the output end of clockwise and anticlockwise motor 12 is fixedly connected with and first bearing
11 compatible transmission shafts 6, the one end of transmission shaft 6 far from clockwise and anticlockwise motor 12 is through first bearing 11 and extends to cavity 4
Inside, and the outer surface of transmission shaft 6 is fixedly connected with the inner ring of first bearing 11, transmission shaft 6 is far from 12 one end of clockwise and anticlockwise motor
Outer surface be fixedly connected with the inner ring of second bearing 5, the outer surface of transmission shaft 6 is fixedly connected there are two gear 10, and two
Gear 10 is corresponding with two rack gears 7 respectively, and the outer surface of two gears 10 is meshed with the outer surface of two rack gears 7 respectively,
The width value of each gear 10 is all larger than the width value of each rack gear 7, effectively prevents from leading to tooth due to 6 axile displacement of transmission shaft
Taking turns 10 rack gears 7 cannot engage, and the first limit switch 13 is fixedly connected on the inner roof wall of sliding slot 2, support column is realized and rises to
Clockwise and anticlockwise motor 12 is set to stop operating automatically when top, to realize automation control clockwise and anticlockwise motor 12 and save electric energy, limit
Bit switch is also known as travel switch, may be mounted on opposing stationary object or the object of movement on, when animal is close to still life
When, the contact of the connecting rod driving switch of switch causes the junction closure of contact disjunction or the disconnection of closure, opened by make and break contact,
Control circuit and motor are gone in the change of conjunction state, and the second limit switch 15 is fixedly connected in the inner bottom wall of sliding slot 2, realizes branch
Dagger is reduced to when least significant end makes clockwise and anticlockwise motor 12 stop operating automatically, to realize automation control clockwise and anticlockwise motor 12 and save
About electric energy.
Working principle: clockwise and anticlockwise motor 12, the first limit switch 13 and the second limit switch 15 are carried out with municipal power supply
Electrical connection, clockwise and anticlockwise motor 12 is inverted, and clockwise and anticlockwise motor 12 drives transmission shaft 6 to invert, and transmission shaft 6 drives two gears 10 logical
The engagement with rack gear 7 is crossed, rack gear 7 is declined, when sliding block 3 touches the second limit switch 15, clockwise and anticlockwise motor 12 stops
Rotation, idler wheel 16 leaves ground at this time, and rack gear 7 pushes support column 19 and resilient cushion 18 to land and prop up ventilator ontology 9, makes to exhale
Suction machine ontology 9 is stablized on the ground, and clockwise and anticlockwise motor 12 is rotated forward, and clockwise and anticlockwise motor 12 drives transmission shaft 6 to rotate forward, transmission shaft 6
It drives two gears 10 by the engagement with rack gear 7, increase rack gear 7, when sliding block 3 touches the first limit switch 13,
Clockwise and anticlockwise motor 12 stops operating, and idler wheel 16, which lands, at this time can be such that ventilator ontology 9 is moved easily.
In conclusion the medical ventilator, cooperates transmission shaft 6, gear 10, rack gear 7 by setting clockwise and anticlockwise motor 12
With support column 19, effectively makes ventilator ontology 9 keep stablizing, solve conventional ventilator ontology 9 and only land by four wheels
The problem of easily sliding and topple over cooperates idler wheel 16 by setting clockwise and anticlockwise motor 12 and support column 19, ventilator ontology 9 can be made to make
Used time is kept fixed and stablizes, and facilitates ventilator ontology 9 mobile by shrinking support column 19 when needing mobile, passes through setting first
Limit switch 13, realize when support column 19 rises to top makes clockwise and anticlockwise motor 12 stop operating automatically, automatic to realize
Change control clockwise and anticlockwise motor 12 and simultaneously save electric energy, by the way that the second limit switch 15 is arranged, realize support column 19 be reduced to it is minimum
Clockwise and anticlockwise motor 12 is set to stop operating automatically when end, to realize automation control clockwise and anticlockwise motor 12 and save electric energy, by setting
The first resilient cushion 22 is set, can effectively prevent 13 failure hour rack 7 of the first limit switch from continuing up liter causes to damage cavity 4
Inner roof wall, by be arranged the second resilient cushion 18, can reduce outside vibration conduct to ventilator ontology 9, ventilator ontology 9 can be made
Always it is in stable state, by the way that handle 8 is arranged, convenient for hand-held when the ventilator ontology 9 can be made mobile, by the way that handle 8 is arranged
Outer anti-skid chequer, can increase the frictional force of hand Yu handle 8, effectively prevent ventilator ontology 9 from falling off from user's hand, lead to
10 width of setting gear is crossed greater than 7 width of rack gear, effectively prevent because transmission shaft 6 axile displacement due to lead to 10 rack gear 7 of gear not
It can engage, by the way that anti-skidding translot 21 is arranged, can effectively increase the frictional force between the second resilient cushion 18 and ground, make the device
It is whole to keep stability.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of medical ventilator, including ventilator ontology (9), it is characterised in that: the bottom surface of the ventilator ontology (9) is solid
Surely it is connected with pedestal (1), the bottom surface of the pedestal (1) is fixedly connected there are two symmetrical support rod (17), each branch
The bottom of strut (17) passes through pin and is fixedly hinged with idler wheel (16), and the inside of the pedestal (1) offers cavity (4), institute
Symmetrical through-hole (20) there are two opening up in the inner bottom wall of cavity (4) is stated, and two through-holes (20) are respectively positioned on two support rods
(17) between, the lower part of cavity (4) inner sidewall is opened up there are two symmetrical sliding slot (2), pedestal (1) right side wall
Top fixation is inlaid with first bearing (11), and the cavity (4) is inlaid with the far from fixed on the inner sidewall of first bearing (11)
Two bearings (5), the second bearing (5) is corresponding with first bearing (11), and second bearing (5) is located at the top of sliding slot (2);
The inside of the cavity (4) is placed there are two symmetrical rack gear (7), and two rack gears (7) respectively with two through-holes
(20) corresponding, the bottom surface of each rack gear (7) is fixedly connected to and through-hole (20) compatible support column (19), and two
A support column (19) extends through two through-holes (20) and extends to the lower section of pedestal (1), and the inside of the cavity (4) is placed with
Connecting rod (14), two rack gears (7) one side close to each other is fixed with the left and right sides of connecting rod (14) respectively to be connected
It connects, the one side that two rack gears (7) are located remotely from each other is fixedly connected to and sliding slot (2) compatible sliding block (3), two institutes
State the inside that the one side that sliding block (3) is located remotely from each other is respectively engaged with two sliding slots (2);
The top of pedestal (1) right side is fixedly connected with clockwise and anticlockwise motor (12), the output of the clockwise and anticlockwise motor (12)
End is fixedly connected with and first bearing (11) compatible transmission shaft (6), and the transmission shaft (6) is far from clockwise and anticlockwise motor (12)
One end runs through first bearing (11) and extends to the inside of cavity (4), and the outer surface of transmission shaft (6) and first bearing (11)
Inner ring is fixedly connected, and the inner ring of outer surface and second bearing (5) of the transmission shaft (6) far from clockwise and anticlockwise motor (12) one end is solid
Fixed connection, the outer surface of the transmission shaft (6) are fixedly connected there are two gear (10), and two gears (10) respectively with two teeth
Item (7) is corresponding, and the outer surface of two gears (10) is meshed with the outer surface of two rack gears (7) respectively.
2. a kind of medical ventilator according to claim 1, it is characterised in that: solid on the inner roof wall of the cavity (4)
There are two symmetrical the first resilient cushions (22) for fixed connection, and two the first resilient cushions (22) are located at two rack gears (7)
Surface.
3. a kind of medical ventilator according to claim 1, it is characterised in that: solid on the inner roof wall of the sliding slot (2)
Surely it is connected with the first limit switch (13), is fixedly connected with the second limit switch (15) in the inner bottom wall of the sliding slot (2).
4. a kind of medical ventilator according to claim 1, it is characterised in that: the bottom surface of each support column (19)
It is fixedly connected to the second resilient cushion (18), and the bottom surface of each second resilient cushion (18) offers anti-skidding translot
(21).
5. a kind of medical ventilator according to claim 1, it is characterised in that: the outer surface of the pedestal (1) is fixed
There are two symmetrical handles (8) for connection, and the outer surface of two handles (8) offers anti-skid chequer.
6. a kind of medical ventilator according to claim 1, it is characterised in that: each support column (19) bottom surface institute
Horizontal plane it is parallel with the horizontal plane where pedestal (1) bottom surface, the width value of each gear (10) is all larger than often
The width value of a rack gear (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820098664.XU CN209204362U (en) | 2018-01-22 | 2018-01-22 | A kind of medical ventilator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820098664.XU CN209204362U (en) | 2018-01-22 | 2018-01-22 | A kind of medical ventilator |
Publications (1)
Publication Number | Publication Date |
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CN209204362U true CN209204362U (en) | 2019-08-06 |
Family
ID=67451379
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201820098664.XU Expired - Fee Related CN209204362U (en) | 2018-01-22 | 2018-01-22 | A kind of medical ventilator |
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CN (1) | CN209204362U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113209431A (en) * | 2021-04-29 | 2021-08-06 | 沙日母 | Auxiliary breathing equipment for cardiology department |
CN114432553A (en) * | 2022-02-08 | 2022-05-06 | 中国人民解放军总医院第八医学中心 | Invasive respirator for preventing bacterial breeding |
-
2018
- 2018-01-22 CN CN201820098664.XU patent/CN209204362U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113209431A (en) * | 2021-04-29 | 2021-08-06 | 沙日母 | Auxiliary breathing equipment for cardiology department |
CN113209431B (en) * | 2021-04-29 | 2022-10-11 | 常州市第二人民医院 | Auxiliary breathing equipment for cardiology department |
CN114432553A (en) * | 2022-02-08 | 2022-05-06 | 中国人民解放军总医院第八医学中心 | Invasive respirator for preventing bacterial breeding |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190806 Termination date: 20200122 |