CN206507940U - Mechanical blood pressure instrument rolls tightly system and the blood pressure instrument of system is rolled tightly with this - Google Patents
Mechanical blood pressure instrument rolls tightly system and the blood pressure instrument of system is rolled tightly with this Download PDFInfo
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- CN206507940U CN206507940U CN201621113051.6U CN201621113051U CN206507940U CN 206507940 U CN206507940 U CN 206507940U CN 201621113051 U CN201621113051 U CN 201621113051U CN 206507940 U CN206507940 U CN 206507940U
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- blood pressure
- pressure instrument
- motor
- support base
- arm band
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Abstract
The utility model provides a kind of mechanical blood pressure instrument and rolls tightly system and the blood pressure instrument of system is rolled tightly with this.The blood pressure instrument, which rolls tightly system, to be included：Support base；Rotatable parts, on the support base, can be rotated relative to the support base；Arm band, one end is fixed on the support base, and the other end is fixed on the rotatable parts, and the arm band is coiled into cylindrical shape；Motor, on the support base, and drives the rotatable parts to rotate；Brake, on the support base, can pin the tailing axle of the motor, can be unclamped during power-off during energization；Control device, can control the motor and brake.Rolling tightly system according to mechanical blood pressure instrument of the present utility model can accurately be measured for various people, in the case of unexpected power-off, arm band also can normally unclamp, and gauger is extracted arm out, it is to avoid measured's stasis and the potential safety hazard that causes.
Description
Technical field
The utility model is related to the blood pressure instrument that a kind of mechanical blood pressure instrument rolls tightly system and system is rolled tightly with this, specifically
Say, be related to a kind of mechanical blood pressure instrument for the upper arm for being used to be wound in people when full-automatic blood pressure instrument carries out blood pressure measurement and roll tightly and be
System.
Background technology
Blood pressure instrument is a kind of clinical conventional medicine equipment, and the blood pressure instrument that current China generally uses is cuff type blood pressure
Instrument, because cuff type blood pressure instrument has the shortcomings of winding cuff by hand is cumbersome, workload is big, cinch weighs.Therefore, in the market
A collection of full-automatic blood pressure instrument is emerged, the advantage of full-automatic blood pressure instrument is not wind cuff manually, as long as what will be measured is upper
Arm is stretched into cuff reel, and blood pressure instrument can roll tightly upper arm automatically in the measurements, measure.Fig. 1 a show such full-automatic blood
Press the schematic diagram of instrument reel structure.Under normal circumstances, blood pressure instrument air bag and outer gas in the inside and outside setting respectively of reel
Capsule, when blood pressure instrument works, external air bag is inflated, and is schematically shown so as to apply arrow in extruding force, Fig. 1 a to reel
The direction of external force application is gone out, under external force, reel shrinks, and rolls tightly gauger's upper arm, interior airbag aeration is measured.Survey
After examination is finished, reel external force disappears, reel resilience, and the measured can take out arm, completes test.Such full-automatic blood pressure instrument
The workload of medical personnel is substantially reduced, blood pressure measurement can be conveniently carried out, progressively replaces traditional cuff type sphygmomanometer.
But such a mode is limited to outer air bag and applies limited to the power of reel, and the amount of crimp of reel is small, for partially thin crowd, it is impossible to
Accurately measured.
In recent years, to solve this problem, mechanical arm band is used on the full-automatic blood pressure instrument of some imports abroad, such as Fig. 1 b institutes
Show, Fig. 1 b show the schematic diagram of the arm band structure of the blood pressure instrument.Arm band is rolled tightly by the pulling force of motor to arm band, Fig. 1 b's
Arrow schematically shows the direction of pulling force, and interior air bag is internally provided with arm band.Electrical power rotates forward pull arm band one
End, arm band is tightly overlying on tester's upper arm, and motor power-off, interior airbag aeration is measured, and measurement finishes rear electrical power reversion,
Reel resilience, tester takes out arm.But this blood pressure instrument arm band is used as dynamic using the worm gear speed-reducing motor with auto-lock function
Power source.When arm band is rolled tightly, self-locking after worm gear speed-reducing motor power-off, it is ensured that arm band not resilience during interior airbag aeration, so as to ensure to survey
Accuracy of measurement, its advantage is that measurement range is wide, accurate measurement is can be carried out to different types of crowd, during arm band resilience
Between it is fast, be completed that gauger can be quickly takes out arm.
But use problem present in the blood pressure instrument arm band of above-mentioned worm gear speed-reducing motor to be：If unexpected in the measurements
Have a power failure, due to motor belt motor auto-lock function, arm band can not be unclamped, and tester's arm can not be extracted out from blood pressure instrument, cause measured
, there is very big potential safety hazard in arm stasis.
Utility model content
System is rolled tightly there is provided a kind of mechanical blood pressure instrument according to one side of the present utility model, the blood pressure instrument rolls tightly system
It can be measured easily and fast in normal work, and the scope of arm tape wrapping is big, is adapted to various people, and prominent
It can so be unclamped automatically in the case of power-off.
System is rolled tightly there is provided a kind of mechanical blood pressure instrument according to one side of the present utility model, the blood pressure instrument, which is rolled tightly, is
System includes：Support base；Rotatable parts, on the support base, can be rotated relative to the support base；Arm band, one end is solid
Determine onto the support base, the other end is fixed on the rotatable parts, and the arm band is coiled into cylindrical shape；Motor, installed in institute
State on support base, and drive the rotatable parts to rotate；Brake, on the support base, can pin institute during energization
The tailing axle of motor is stated, can be unclamped during power-off；Control device, can control the motor and brake.
Further, the brake is electromagnetic brake.
Further, during measurement, the control device can rotate the motor, and surpass in the torque of the motor
When crossing predetermined value, make the motor stalls, while making the brake locks residence state the tailing axle of motor.
Further, after measurement terminates, the control device can make the releasing of brake, while making the motor anti-
To rotation.
Further, the support base includes the upper support seat and lower support base being connected with each other, and one end of the arm band is consolidated
It is scheduled on upper support seat, the rotatable parts, motor and brake are arranged on lower support base.
Further, the rotatable parts include rotary shaft and rolling wheel, and rotary shaft runs through the two side of the lower support base
Install and can rotate, the rolling wheel is fixed on the rotating shaft, and the other end of the arm band is fixed on the rolling wheel.
Further, the two side of the upper support seat is provided through on the top of two side walls of the upper support seat
At least three leads so that the arm band can be wound into cylindrical shape along lead above upper support seat.
Further, the blood pressure instrument, which rolls tightly system, includes transmission device, and the transmission device can be by the power of motor
It is delivered in rotary shaft.
Further, the transmission device includes the first synchronizing wheel being arranged in the rotary shaft, is arranged on motor
The second synchronizing wheel on output shaft and the timing belt for connecting the first synchronizing wheel and the second synchronizing wheel.
According to another aspect of the present utility model, there is provided a kind of blood pressure that system is rolled tightly including above-mentioned mechanical blood pressure instrument
Instrument.
The utility model is relative to the advantage of prior art：Can accurately it be measured for various people, i.e.,
Make in the case of unexpected power-off, arm band also can normally unclamp, gauger is extracted arm out, it is to avoid measured's stasis and
The potential safety hazard caused.
Brief description of the drawings
Fig. 1 a are the schematic diagrames of the reel structure of the full-automatic blood pressure instrument of the prior art exerted a force by outer air bag；
Fig. 1 b are the schematic diagrames of the arm band structure of the full-automatic blood pressure instrument of the prior art exerted a force by motor；
Fig. 2 schematically shows the stereogram that system is rolled tightly according to the mechanical blood pressure instrument of embodiment of the present utility model；
Fig. 3 schematically shows the front view that system is rolled tightly according to the mechanical blood pressure instrument of embodiment of the present utility model；
Fig. 4 is schematically shown to be rolled tightly according to the mechanical blood pressure instrument for removing upper support seat of embodiment of the present utility model
The stereogram of system；
Fig. 5 is schematically shown to be rolled tightly according to the mechanical blood pressure instrument for removing upper support seat of embodiment of the present utility model
The front view of system；
Fig. 6 schematically shows the right side for rolling tightly system according to the mechanical blood pressure instrument of embodiment of the present utility model and regarded
Figure；
Fig. 7 schematically shows the left side for rolling tightly system according to the mechanical blood pressure instrument of embodiment of the present utility model and regarded
Figure；
Fig. 8 schematically shows the motor and system that system is rolled tightly according to the mechanical blood pressure instrument of embodiment of the present utility model
The figure of the connection of dynamic device.
Main Reference Numerals explanation：
Support base under 10- support bases, 11- upper support seats, 12-, 13- leads, the screws of 14- first, the screws of 15- second,
20- rotatable parts, 21- rotary shafts, 22- rolling wheels, 30- arm bands, 40- motors, 50- brakes, 60- control devices, 70- transmission dresses
Put, the synchronizing wheels of 71- first, the synchronizing wheels of 72- second, 73- timing belts, 80- slip control devices, 81- first gears, 82- second
Gear, 83- cams, 84- travel switches
Embodiment
It is to realize the technological means that purpose is taken for the utility model is expanded on further, below in conjunction with accompanying drawing and implementation
Example, to according to the utility model proposes mechanical blood pressure instrument roll tightly the embodiment of system and be described in detail.
Reference picture 2 rolls tightly system to Fig. 8, according to the mechanical blood pressure instrument of embodiment of the present utility model to be included：Support base
10th, rotatable parts 20, arm band 30, motor 40, brake 50, control device 60 and housing (not shown), wherein, support base 10,
Rotatable parts 20, arm band 30, motor 40, brake 50 and control device 60 are installed in housing.In housing, rotatable parts
20 are arranged on support base 10, can be rotated relative to support base 10.One end of arm band 30 is fixed on support base 10, and the other end is solid
It is scheduled on rotatable parts 20 so that arm band 30 is coiled into cylindrical shape.Motor 40 be arranged on support base 10 on, the output shaft of motor 40 with
Rotatable parts 20 are connected, and when motor 40 is rotated, rotatable parts 20 are rotated, and arm band 30 can be made to be wound on rotatable parts 20, from
And the girth of cylinder is gradually reduced, and roll tightly the arm of tester.Brake 50 is arranged on support base 10, so that in test
When the arm of person is rolled tightly, it can be unclamped automatically in the case of the tailing axle of motor 40, and power-off can be pinned.Control device 60
Being capable of controlled motor 40 and brake 50.Brake 50 can be the braking that is powered, and any brake unclamped be powered off, for example, electric
Magnetic brake.During measurement, when the torque of motor 40 exceedes predetermined value, control device 60 can make motor 40 stop operating, together
When make the tailing axle of the clamping motor 40 of brake 50.After measurement terminates, control device 60 can unclamp brake 50, while making electricity
Machine 40 is rotated backward, so that rotatable parts 20 can be inverted, and unclamps arm band 30, and tester can be taken off arm, completes test.
Or, the mechanical blood pressure instrument rolls tightly system and also may not include housing, and makes rotatable parts 20, arm band 30, motor 40, braking
Device 50, control device 60 are installed on support base.In addition, motor 40 is preferably direct current generator, but the utility model is not limited to
This.
Specifically, support base 10 may include upper support seat 11 and lower support base 12, upper support seat 11 and lower support base 12
It can be mutually clamped fixed or be fixed together by other well known mode.On the top edge of two side walls of upper support seat 11
At least three leads 13 that curved line is provided through two side so that arm band 30 can be along lead 13 upper
The top of support base 11 is wound into cylindrical shape, is measured consequently facilitating tester stretches into arm.Rotatable parts 20, motor 40,
Brake 50 is arranged on lower support base 12.Rotatable parts 20 include rotary shaft 21 and rolling wheel 22, and rotary shaft 21 runs through lower branch
The two side for supportting seat 12 is installed, and rolling wheel 22 is fixed in rotary shaft 21.One end of arm band 30 is fixed on upper support seat 11, arm band
30 other end is fixed on rolling wheel 22.
In system is rolled tightly according to the blood pressure instrument of embodiment of the present utility model, the winding method of arm band 30 is as follows：By arm
It is fixed on 30 belt body portion by the first screw (bolt) 14 on upper support seat 11, reserves one section of free segment, is so set
Purpose be so that arm band 30 is wound into after drum, the two ends of arm band 30 can be overlapped, so as to preferably wind tester
Arm.Then, arm band 30 is made to be wound through lead 13 along counter clockwise direction, from the outer of the part of the fixation of arm band 30
Portion, through upper support seat, on the rolling wheel that lower support base 12 is fixed on finally by the second screw (bolt) 15, as shown in Figure 4.It is excellent
Selection of land, arm band and the side width that rolling wheel is fixed are smaller, and opposite side width is larger, so in measurement, and motor 40, which drives, to be rotated
Axle 21 is rotated, and the width of arm band 30 is less to be partially around on rolling wheel 22, and the diameter of rolling wheel 22 therefore can be smaller, so as to save sky
Between and reduce cost.The part that the width of arm band 30 is larger can be wound in drum, to measure so that the data of measurement
It is more accurate.
In addition, rolling tightly system according to the mechanical blood pressure instrument of embodiment of the present utility model is additionally provided with transmission device 70,
The power of motor 40 can be delivered in rotary shaft 21 by transmission device 70.Specifically, transmission device 70 includes being arranged on and turned
The first synchronizing wheel 71 on moving axis 21, the second synchronizing wheel 72 being arranged on the output shaft of motor 40 and by the first synchronizing wheel 71
The timing belt 73 connected with the second synchronizing wheel 72.When motor 40 is rotated, the second synchronizing wheel 72 is rotated, logical with the second synchronizing wheel 72
Cross the first connected synchronizing wheel 71 of timing belt 73 to rotate, so as to drive rotary shaft 21 to rotate, be fixedly mounted in rotary shaft 21
Rolling wheel 22 is rotated, so that arm band 30 winds and tested.
According in embodiment of the present utility model, motor 40, the synchronizing wheel 72 of brake 50 and second are arranged on lower branch
The lower section of seat 12 is supportted, to reduce the volume that blood pressure instrument rolls tightly system.Lower support base 12 is provided with hole, and timing belt 73 can pass through institute
State hole and be connected to first synchronizing wheel 71 on the lower top of support base 12.But the utility model not limited to this, can be by motor and braking
Device is arranged on the sidepiece of lower support base 12 so that the output shaft of motor is in same axial location with rotary shaft, then transmission dress
It can be (for example) shaft coupling to put 70.Also can be using other alternatives, as long as enabling motor to be completed with swing arm tape wrapping
Test.
If rolling tightly system when being operated in the case of no tester according to mechanical blood pressure instrument of the present utility model, that
Due to now dallying, so the output torque of motor is not over predetermined value, so motor will not stop, therefore, in order to anti-
Only winding persistently winds and causes to damage, and rolls tightly system according to blood pressure instrument of the present utility model and also sets up slip control device 80,
The device is arranged on the sidepiece of lower support base 12, so that when no tester and blood pressure instrument roll tightly system work, slip control
Device 80 enables to motor 30, and in precalculated position, stalling damages blood pressure instrument and rolled tightly without unconfined band swing arm tape wrapping
System.Specifically, slip control device 80 includes：First gear 81, is arranged on one end of rotary shaft 21；Second gear 82,
On the sidepiece for being arranged on lower support base 12, and can be with the engagement rotation of first gear 81；Cam 83, and second gear 82 is coaxial sets
Put, and can be rotated together with second gear 82；Travel switch 84, can touch stroke and open when cam 83 rotates to certain position
Close 84 and motor 40 is stopped operating.Below, it will be described in detail and rolled up according to the mechanical blood pressure instrument of embodiment of the present utility model
The specific work process of clamping system.
When rolling tightly system idle running according to the mechanical blood pressure instrument of embodiment of the present utility model, motor 40 drives rotary shaft
21 are rotated so that rolling wheel 22 is rotated so as to driving the arm band 30 being connected on rolling wheel to wind, due to the of drive idler device 80
One gear 81 is arranged in rotary shaft 21, so first gear 81 rotates, the second gear 82 engaged rotates, and cam 83 revolves
Then touching travel switch 84, so that motor 40 stops operating, now the roll circumference of arm band 30 is minimum, is 17cm.When motor is anti-
When turning, rolling wheel reversion, the arm band being wrapped on rolling wheel is unclamped, while arm band is strutted, similar when being rotated forward with motor, cam is reversely touched
Travel switch 84 is touched, and motor 40 is stopped operating, the girth that now arm band 30 is wound is maximum, is 42cm.That is, according to
The scope that the mechanical blood pressure instrument of embodiment of the present utility model rolls tightly system and can measured is 17cm-42cm, this scope energy
The need for enough actual measurements of satisfaction, and the roll circumference of arm band can be adjusted in this range, conveniently and efficiently complete all kinds of
The test of crowd.
When there is testee (for example, arm of tester), arm band rolls tightly the arm of tester, and motor 40 passes through the above
The mode of description moves arm band, so as to roll tightly tested arm, now more than the preset torque of motor, stall occurs in motor, control
The controlled motor 40 of device 60 processed stops operating, the tail end of the clamping motor armature spindle of brake 50.Then air bag (not shown) is carried out
Inflation, air bag can produce reaction force, the meeting resilience of arm band can also drive electricity because air bag expands during inflation to arm band
Machine is rotated, but because brake is by motor locking, can prevent during airbag aeration arm band caused by overtension
Unclamp.After the completion of test, control device 60 makes releasing of brake, and motor reversal, arm band unclamps.If in the measurements, arm band
Occur having a power failure or powering off suddenly in the case of having rolled tightly, brake 50 can unclamp the tail of motor automatically in the event of a power failure
Axle, so as to unclamp arm band manually.
The utility model is relative to the advantage of prior art：Can accurately it be measured for various people, i.e.,
Make in the case of unexpected power-off, arm band also can normally unclamp, gauger is extracted arm out, it is to avoid measured's stasis and
The potential safety hazard caused.
It is described above, preferred embodiment only of the present utility model, but protection domain of the present utility model do not limit to
In this, it should be appreciated by those skilled in the art that limiting this practicality of its scope newly by claim and its equivalent not departing from
In the case of the principle and spirit of type, these embodiments can be modified and perfect, these modifications and perfect also Ying Ben
In the protection domain of utility model.
Claims (10)
1. a kind of mechanical blood pressure instrument rolls tightly system, it is characterised in that the blood pressure instrument, which rolls tightly system, to be included：
Support base；
Rotatable parts, on the support base, can be rotated relative to the support base；
Arm band, one end is fixed on the support base, and the other end is fixed on the rotatable parts, and the arm band is coiled into cylinder
Shape；
Motor, on the support base, and drives the rotatable parts to rotate；
Brake, on the support base, can pin the tailing axle of the motor, can be unclamped during power-off during energization；
Control device, can control the motor and brake.
2. mechanical blood pressure instrument according to claim 1 rolls tightly system, it is characterised in that the brake is electromagnetic braking
Device.
3. mechanical blood pressure instrument according to claim 1 rolls tightly system, it is characterised in that during measurement, the control device
It can rotate the motor, and when the torque of the motor exceedes predetermined value, make the motor stalls, make simultaneously
State the tailing axle of motor in the brake locks residence.
4. mechanical blood pressure instrument according to claim 1 rolls tightly system, it is characterised in that after measurement terminates, the control
Device can make the releasing of brake, while rotating backward the motor.
5. mechanical blood pressure instrument according to claim 1 rolls tightly system, it is characterised in that the support base includes mutually interconnecting
The upper support seat and lower support base connect, one end of the arm band is fixed on upper support seat, the rotatable parts, motor and braking
Device is arranged on lower support base.
6. mechanical blood pressure instrument according to claim 5 rolls tightly system, it is characterised in that the rotatable parts include rotating
Axle and rolling wheel, rotary shaft are installed and can rotated through the two side of the lower support base, and the rolling wheel is fixed on the rotating shaft,
The other end of the arm band is fixed on the rolling wheel.
7. mechanical blood pressure instrument according to claim 6 rolls tightly system, it is characterised in that at two of the upper support seat
The top of side wall is provided through at least three leads of the two side of the upper support seat so that the arm band can be along
Lead is wound into cylindrical shape above upper support seat.
8. mechanical blood pressure instrument according to claim 7 rolls tightly system, it is characterised in that the blood pressure instrument rolls tightly system also
Including transmission device, the power of motor can be delivered in rotary shaft by the transmission device.
9. mechanical blood pressure instrument according to claim 8 rolls tightly system, it is characterised in that the transmission device includes setting
The first synchronizing wheel in the rotary shaft, the second synchronizing wheel being arranged on the output shaft of motor and by the first synchronizing wheel and
The timing belt of second synchronizing wheel connection.
10. a kind of blood pressure instrument, it is characterised in that the blood pressure instrument includes the machinery according to claim 1-9 any one
Formula blood pressure instrument rolls tightly system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621113051.6U CN206507940U (en) | 2016-10-11 | 2016-10-11 | Mechanical blood pressure instrument rolls tightly system and the blood pressure instrument of system is rolled tightly with this |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621113051.6U CN206507940U (en) | 2016-10-11 | 2016-10-11 | Mechanical blood pressure instrument rolls tightly system and the blood pressure instrument of system is rolled tightly with this |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206507940U true CN206507940U (en) | 2017-09-22 |
Family
ID=59861069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621113051.6U Active CN206507940U (en) | 2016-10-11 | 2016-10-11 | Mechanical blood pressure instrument rolls tightly system and the blood pressure instrument of system is rolled tightly with this |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206507940U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106377239A (en) * | 2016-10-11 | 2017-02-08 | 吉林东华原医疗设备有限责任公司 | Mechanical blood pressure instrument winding up system and blood pressure instrument with winding up system |
-
2016
- 2016-10-11 CN CN201621113051.6U patent/CN206507940U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106377239A (en) * | 2016-10-11 | 2017-02-08 | 吉林东华原医疗设备有限责任公司 | Mechanical blood pressure instrument winding up system and blood pressure instrument with winding up system |
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