CN203000917U - Sphygmomanometer - Google Patents
Sphygmomanometer Download PDFInfo
- Publication number
- CN203000917U CN203000917U CN 201220436423 CN201220436423U CN203000917U CN 203000917 U CN203000917 U CN 203000917U CN 201220436423 CN201220436423 CN 201220436423 CN 201220436423 U CN201220436423 U CN 201220436423U CN 203000917 U CN203000917 U CN 203000917U
- Authority
- CN
- China
- Prior art keywords
- arm cylinder
- arm
- torsionspring
- pedestal
- fitting housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
The utility model provides a sphygmomanometer. The sphygmomanometer comprises an arm tube, a pedestal and two segments of limiting structures. The two segments of limiting structures are provided with arm tube side spring mounting shells formed integrally with the arm tube, pedestal side spring mounting shells fixed on the pedestal, and torsion springs applying moment to the arm tube. The arm tube is provided with a first limiting position forming a first angle with the pedestal and a second limiting position forming a second angle with the pedestal. The moment of the torsion springs is balanced with gravity moment of the arm tube when the arm tube stops at the first limiting position, and the moment of the torsion springs is balanced with the gravity moment of the arm tube when the arm tube stops at the second limiting position. By using the two segments of limiting structures, the cost of the upper arm type sphygmomanometer can be reduced, and assembly of the sphygmomanometer become easier.
Description
Technical field
This utility model relates to sphygomanometer, relates in particular to the upper arm sphygmomanometer that should have two sections position limiting structures.
Background technology
In recent years, along with the attention to the pressure value management, sphygomanometer is universal gradually, especially upper arm sphygmomanometer.
The pedestal that the housing of upper arm sphygmomanometer mainly comprises the arm cylinder, is connected with this arm cylinder by axle.Arm-type automatic sphygmomanometer on arm-type automatic sphygmomanometer and the second on known the first of upper arm-type automatic blood pressure like this.
The numerical value display part that is used for the numerical value such as display of blood pressure value of arm-type automatic sphygmomanometer on the first, be adjacent to be formed on pedestal with the arm cylinder, thereby on using the first during arm-type automatic sphygmomanometer Measure blood pressure, make the arm cylinder centered by axle, angle with respect to pedestal rotation regulation arrives the first spacing position and stops at this first spacing position, arm is inserted in the arm cylinder, come Measure blood pressure, in measuring process and after measure finishing, user is shown numerical value on the reading numerical values display part easily.
On the first in arm-type automatic sphygmomanometer, the position limiting structure that is used for making the arm cylinder stop at the first spacing position comprises: arm cylinder side spring fitting housing, it is fixed on the arm cylinder, is the band bottom tube-like of hollow, and is formed with the first spring holddown groove on the bottom of inboard; Base side spring fitting housing, it is arranged on the open end of arm cylinder side spring fitting housing, is the band bottom tube-like body of hollow, and is formed with the second spring holddown groove on the bottom of inboard; Spring, it is arranged on the inside of arm cylinder side spring fitting housing and base side spring fitting housing, one end is configured in the above-mentioned first spring holddown groove of the bottom that is formed at arm cylinder side spring fitting housing, and the other end is configured in the second spring holddown groove of the bottom that is formed at base side spring fitting housing.On this first, arm-type automatic sphygmomanometer is by artificial external force, the arm cylinder to be opened, and by the elastic force of this position limiting structure, the elastic force that is specially spring makes the arm cylinder stop at the first spacing position.
For so upper arm-type automatic sphygmomanometer, because numerical value display part and arm cylinder are adjacent to be arranged on pedestal, thereby need the volume of pedestal large.
Also have, on the second, arm-type automatic sphygmomanometer can stop at the arm cylinder by position limiting structure to become position at any angle with pedestal, the arm cylinder is stopped at be convenient to the measuring position that user inserts arm, user inserts arm in the arm cylinder and comes Measure blood pressure, then make the arm cylinder stop at the measurement data of being convenient to the user reading numerical values and read the position, thus can be comfortable read the blood pressure values that measures.
Arm-type automatic sphygmomanometer complexity on the position limiting structure of arm-type automatic sphygmomanometer and the first on this second, the connecting elements that needs two springs of use and be used for connecting two springs, and cause complex structure, manufacturing cost raises, and make inconvenient maintenance, operate also complexity when assembling, increase man-hour.
The utility model content
Main purpose of the present utility model is, provides a kind of simple in structure and have and can make the arm cylinder stop at the sphygomanometer that measuring position and numerical value read two sections position limiting structures of position.
the technical solution of the utility model 1 is a kind of sphygomanometer, has the arm cylinder, pedestal and two sections position limiting structures, these two sections position limiting structures have the arm cylinder side spring fitting housing that becomes one with described arm tubular, be fixed on the base side spring fitting housing on described pedestal and described arm cylinder applied the torsionspring of moment, it is characterized in that, described arm cylinder has the first spacing position that becomes the first angle with described pedestal and the second spacing position that becomes the second angle with described pedestal, the gravity torque balance of the described arm cylinder the when moment of described torsionspring and described arm cylinder stop at described the first spacing position, the gravity torque balance of the described arm cylinder the when moment of described torsionspring and described arm cylinder stop at described the second spacing position.
Said in this utility model " two sections spacing " refer to, the arm cylinder stopped at become with pedestal the first spacing position (measuring position) and the second spacing position (numerical value reads the position) that becomes the second angle with pedestal of the first angle.Said " becoming one with the arm tubular of sphygomanometer " refers to, arm cylinder side spring fitting housing and arm cylinder, molding is integrated by injection mo(u)lding, perhaps by fixed connection structures such as spacing preiections, makes arm cylinder side spring fitting housing upwards relative static in week with the arm cylinder.
Technical scheme 2 is characterised in that, in the structure of technical scheme 1, described arm cylinder side spring fitting housing, described base side spring fitting housing are the band bottom tube-like of hollow, and described torsionspring is configured in the accommodation space that is formed by described arm cylinder side spring fitting housing, described base side spring fitting housing.
Technical scheme 3 is characterised in that, in the structure of technical scheme 2, the coefficient of elasticity K of described torsionspring satisfies lower relation:
F×R×cosα
1=K（γ-θ
1）
F×R×cosα
2=K（θ
2-γ）
Wherein, F: described arm cylinder gravity, R: described arm cylinder center of gravity is to the distance at the center of described axle, α
1: when described arm cylinder is in described the first spacing position, the straight line at the center of the described torsionspring of process and described arm cylinder and the plane angulation that loads described sphygomanometer, α
2: when described arm cylinder is in described the second spacing position, the straight line at the center of the described torsionspring of process and described arm cylinder and the plane angulation that loads described sphygomanometer, θ
1: described the first angle, θ
2: described the second angle, γ: the initial rotation angle of the described torsionspring under described arm cylinder and the contacted state of described pedestal.
Technical scheme 4 is characterised in that, in the structure of technical scheme 3, α 1 is 32 °～52 °, and α 2 is 39 °～59 °.
Technical scheme 5 is characterised in that, in the structure of technical scheme 1, bottom in the inboard of described arm cylinder side spring fitting housing is formed with the first accommodating groove of spring arm, bottom in the inboard of described base side spring fitting housing is formed with the second accommodating groove of spring arm, one end arm of described torsionspring embeds and is fixed in described the first accommodating groove of spring arm, and the other end arm of described torsionspring embeds and is fixed in described the second accommodating groove of spring arm.
Technical scheme 6 is characterised in that, in technical scheme 1 ~ 5 in arbitrary structure, be formed with at least one projection on the outer peripheral face of described arm cylinder side spring fitting housing, this projection engages with recess on the inner peripheral surface that is formed on described arm cylinder, and described arm cylinder side spring fitting housing and described arm tubular are become one.
Technical scheme 7 is characterised in that, in arbitrary structure, described base side spring fitting housing is fixed by screws on described pedestal in technical scheme 1 ~ 6.
According to the technical solution of the utility model 1, by having arm cylinder side spring fitting housing, base side spring fitting housing and torsionspring, can make the arm cylinder stop at the measuring position and numerical value reads the position with simple structure, thereby can reduce costs, make to install to become easily, and be convenient to measure and reading numerical values.
Description of drawings
Fig. 1 means the schematic diagram of arm-type automatic sphygmomanometer.
Fig. 2 means the schematic diagram of the measuring state of arm-type automatic sphygmomanometer.
Fig. 3 means the schematic diagram of the numerical value reading state of arm-type automatic sphygmomanometer.
Fig. 4 is the axonometric chart of position limiting structure.
Fig. 5 is the front view of position limiting structure.
Fig. 6 is the exploded view of position limiting structure.
Fig. 7 is the right view of arm cylinder side body.
Fig. 8 is the left view of base side housing.
Fig. 9 means the figure of the stressing conditions when the arm cylinder is in the measuring position.
Figure 10 means the figure of the stressing conditions when the arm cylinder is in numerical value and reads the position.
Figure 11 means the schematic diagram of each position of arm cylinder.
The specific embodiment
Below, with reference to accompanying drawing, above arm-type automatic sphygmomanometer 1 is the specific embodiment of the present utility model for example illustrates.
Fig. 1 means the schematic diagram of arm-type automatic sphygmomanometer 1, and Fig. 2 means the schematic diagram of the measuring state of arm-type automatic sphygmomanometer 1, and Fig. 3 means the schematic diagram of the numerical value reading state of arm-type automatic sphygmomanometer 1.
The housing of upper arm-type automatic sphygmomanometer 1 mainly comprises: arm cylinder 11 is formed with the arm insertion section that the arm of user can pass; Pedestal 12 is positioned on the mounting surfaces such as desktop.In upper arm-type automatic sphygmomanometer 1, arm cylinder 11 can rotate freely with respect to pedestal 12.Be formed with numerical value display part (not shown) on the side 111 of arm cylinder 11.
In the use during arm-type automatic sphygmomanometer 1 Measure blood pressure, as shown in Figure 2, user makes arm cylinder 11 rotate with respect to pedestal 12 and stops at measuring position (the first spacing position), be at arm cylinder 11 under the measuring state of this measuring position, arm is passed the arm insertion section that is formed on arm cylinder 11, and elbow is placed in Measure blood pressure value on pedestal 12 and mounting surface 121 that arm cylinder 11 contacts.
When finishing blood pressure measurement through the stipulated time, user is extracted arm out, and arm cylinder 11 is further rotated with respect to pedestal 12 and stop at the numerical value of being convenient to the numerical value of reading displayed on the numerical value display part of arm cylinder 11 and read position (the second spacing position), read the numerical value such as pressure value under this state.
Below, with reference to Fig. 4 ~ Fig. 8 detailed description can make arm cylinder 11 stop at the measuring position and numerical value reads the position limiting structure 20 of position.
Fig. 4 is the axonometric chart of position limiting structure 20, and Fig. 5 is the front view of position limiting structure 20, and Fig. 6 is the exploded view of position limiting structure 20, and Fig. 7 is the right view of arm cylinder side body 201, and Fig. 8 is the left view of base side housing 203.
Arm cylinder side body 201 comprises by the inner housing 2011 of bottom one side and the shell body 2012 of opening one side for the band bottom tube-like, be formed with at least one (in the present embodiment, being 1) spacing preiection 2013 on the outer peripheral face of inner housing 2011.And, as shown in Figure 7, be formed with the accommodating groove 2014 of spring arm for an arm of accommodating torsionspring 202 in the bottom of arm cylinder side body 201 inboards.
as Fig. 6 and shown in Figure 8, base side housing 203 is the band bottom tube-like, be formed with the accommodating groove 2034 of spring arm for another arm of accommodating torsionspring 202 in the bottom of inboard, the opening of base side housing 203 is can loose fit extraterrestrial to be enclosed within on the shell body 2012 of arm cylinder side body 201, thereby in the situation on the shell body 2012 that the opening of base side housing 203 is enclosed within arm cylinder side body 201 outward, be formed for the accommodation space of accommodating torsionspring 202 in the inside of base side housing 203 and arm cylinder side body 201, and base side housing 203 and arm cylinder side body 201 can relatively rotate.And, be formed with holding flange 2031 and holding flange 2032 at the outer peripheral face of base side housing 203, be formed with respectively screwed hole on holding flange 2031 and holding flange 2032, to utilize screw, base side housing 203 is fixed on pedestal 12.
A side end at arm cylinder 11, to be formed with one heart hole (not shown) for hold-down arm cylinder side body 201 with connecting axle 13, ad-hoc location on the inner peripheral surface in this hole (this ad-hoc location is determined according to the quality of arm cylinder and selected torsionspring) is formed with the recess that can fasten with spacing preiection 2013, by like this this recess being arranged on ad-hoc location, can guarantee when mounted torsionspring 202 in the raw.As shown in Figure 4, by so that the mode that spacing preiection 2013 and recess on the hole inner peripheral surface that is formed on arm cylinder side body 201 fasten, in the situation that arm cylinder side body 201 is arranged on arm cylinder 11, arm cylinder side body 201 can not be rotated with respect to arm cylinder 11.
Below, illustrate position limiting structure 20 is arranged on order on arm cylinder 11 and pedestal 12.
At first, arm cylinder 11 is fixed on position with 12 one-tenth predetermined angulars of pedestal, predetermined angular herein decides according to the quality of arm cylinder 11 and the coefficient of elasticity of torsionspring 202.Then, respectively two arms of torsionspring 202 are embedded in the accommodating groove 2034 of spring arm of the accommodating groove 2014 of spring arm of arm cylinder side body 201 and base side housing 203, the shell body 2012 of opening one side of arm cylinder side body 201 is inserted in the opening of base side housings 203, and make torsionspring 202 (that is the state of strain, not occur) in the raw.Then, so that the mode that the recess of the ad-hoc location on spacing preiection 2013 and the hole inner peripheral surface that is formed on arm cylinder side body 201 fastens, make arm cylinder side body 201 fixing with respect to arm cylinder 11, and make the holding flange 2031 of base side housing 203 and holding flange 2032 respectively with two the screwed hole para-positions that are used for fixed pedestal side body 203 that are formed on pedestal 12, utilize screw that base side housing 203 is fixed on pedestal 12.
Below, describe the principle that makes measuring position that arm cylinder 11 stops and numerical value read the position by position limiting structure 20 in detail.
Under state shown in Figure 1, the lower surface of arm cylinder 11 is contacted arm cylinder 11 and pedestal 12 lockings with the mounting surface 121 of pedestal 12 by not shown retaining mechanism.Under this state, torsionspring 202 has reversed initial rotation angle γ (as shown in figure 11) to clockwise direction.
When the locking of removing retaining mechanism, and when by the active force of torsionspring 202, arm cylinder 11 being rotated to counter clockwise direction with respect to pedestal 12 from this state, torsionspring 202 is also thereupon to counterclockwise rotating.As arm cylinder 11 rotation θ
1When arriving the measuring position, the tangential component of the gravity torque of the moment of torsion that torsionspring 202 produces and arm cylinder 11 self, equal and opposite in direction and opposite direction, thereby both reach balance, make arm cylinder 11 stop at this measuring position, form state shown in Figure 9.
In Fig. 9, θ
1Be the anglec of rotation of arm cylinder 11 with respect to pedestal 12, α
1For through the center of rotating shaft (namely, the center of torsionspring 202) and the imaginary line at the center of arm cylinder 11 with the mounting upper arm sphygmomanometer 1 plane (horizontal plane) angulation, F is the gravity of arm cylinder 11, R be the center of gravity O of arm cylinder 11 to the distance at the center of connecting axle 13, P is the tangential component of the gravity of arm cylinder 11.
Under this state, torsionspring 202 is in respect to naturalness and has rotated the anglec of rotation (γ-θ to clockwise direction
1) the position, the size of the moment that produces of torsionspring 202 is T
Spring=K(γ-θ
1), wherein, K is the coefficient of elasticity of torsionspring 202.
In addition, under this state, the clockwise moment of arm cylinder 11 self gravitations is T
P=F * R * cos α
1Thereby, satisfy following formula (1) under this state.
F×R×cosα
1=K（γ-θ
1）（1）
And this measuring position is the position of inserting for the convenience of the users upper arm, α
1Preferred 32 °～52 ° of angular range.
Measuring end, user makes arm cylinder 11 further with respect to pedestal 12 rotations, and torsionspring 202 is through naturalness and further to counterclockwise rotating.
When arm cylinder 11 reaches numerical value and reads the position, the gravity torque balance of the moment that torsionspring 202 produces and arm cylinder 11 self, arm cylinder 11 stops, and becomes state shown in Figure 10.
In Figure 10, θ
2Be the anglec of rotation of arm cylinder 11 with respect to pedestal 12, α
2For through the imaginary line at the center of the center of rotating shaft and arm cylinder 11 and plane (horizontal plane) angulation of mounting upper arm sphygmomanometer 1, F is the gravity of arm cylinder 11, R be the center of gravity O of arm cylinder 11 to the distance at the center of connecting axle 13, P is the tangential component of the gravity of arm cylinder 11.
Under this state, torsionspring 202 is in respect to naturalness and has rotated the anglec of rotation (θ to counter clockwise direction
2-γ) position, the size of the moment that produces of torsionspring 202 is T
Spring=K(θ
2-γ).
In addition, under this state, the clockwise moment of arm cylinder 11 self gravitations is T
P=F * R * cos α
2Thereby, satisfy following formula (2) under this state.
F×R×cosα
2=K（θ
2-γ）（2）
And it is the position of reading numerical values for the convenience of the users that this numerical value reads the position, α
2Preferred 39 °～59 ° of angular range.
In above-mentioned formula (1), formula (2), F, R, α
1, α
2,, θ
1, θ
2Value determine according to the model of upper arm-type automatic sphygmomanometer 1, thereby can select torsionspring 202 according to upper arm-type automatic sphygmomanometer 1.As long as make the coefficient of elasticity K of torsionspring 202 and initial rotation angle γ satisfy above-mentioned formula (1), formula (2), just can make arm cylinder 11 stop at the measuring position and numerical value reads the position.
Above-mentioned embodiment is only be used to implementing an example of the present utility model, is not to be particularly limited.
In the above-described embodiment, be formed with a spacing preiection on the outer peripheral face of arm cylinder side body, but this utility model is not limited to this, can form the spacing preiection more than 2 or 3, and forms accordingly recess with spacing preiection get final product on the inner peripheral surface of the hole of arm cylinder.
In addition, in above-mentioned embodiment, by being formed on recess on spacing preiection and the hole inner peripheral surface that is formed on the arm cylinder on arm cylinder side body to engaging, make arm cylinder side body and arm cylinder fixing diametrically, but be not limited to this mode, so long as arm cylinder side body and the diametrically opposed fixing mode of arm cylinder are got final product.And by injection mo(u)lding, one-body molded is the arm cylinder that comprises arm cylinder side body.In this case, do not need the operation of hold-down arm cylinder side body on the arm cylinder, make installation exercise simpler.
That is, in this utility model, arm cylinder side body and arm tubular become one.Here said " one " refers to, arm cylinder side body and arm cylinder are that injection mo(u)lding is integrated, and perhaps form as one by fixed connection structure.
In the above-described embodiment, be formed with two holding flanges that are threaded the hole on the outer peripheral face of base side housing, to utilize screw, the base side housing is fixed on pedestal, but this utility model be not limited to this.Can form step type slot on pedestal, be formed with the elasticity positioning convex on the base side housing, by the elasticity positioning convex of base side housing and the step type slot of pedestal are fastened and the base side housing is fixed on pedestal.As long as the base side housing can be fixed on the structure on pedestal, can adopt structure arbitrarily.
For torsionspring, as long as the moment of both direction can be provided, can be according to the material of the change springs such as environment for use of upper arm sphygmomanometer, carry out surface heat processing etc.
Above, use embodiment that embodiment of the present utility model has been described, this utility model is not limited by above-described embodiment, can carry out various changes in the scope that does not break away from aim of the present utility model.
This utility model can be in the manufacturing field application of upper arm sphygmomanometer.
Claims (8)
1. sphygomanometer, have arm cylinder, pedestal and two sections position limiting structures, these two sections position limiting structures have the arm cylinder side spring fitting housing that becomes one with described arm tubular, be fixed on the base side spring fitting housing on described pedestal and described arm cylinder is applied the torsionspring of moment, it is characterized in that
Described arm cylinder has the first spacing position that becomes the first angle with described pedestal and the second spacing position that becomes the second angle with described pedestal,
The gravity torque balance of the described arm cylinder the when moment of described torsionspring and described arm cylinder stop at described the first spacing position,
The gravity torque balance of the described arm cylinder the when moment of described torsionspring and described arm cylinder stop at described the second spacing position.
2. sphygomanometer as claimed in claim 1, is characterized in that,
Described arm cylinder side spring fitting housing, described base side spring fitting housing are the band bottom tube-like of hollow, and described torsionspring is configured in the accommodation space that is formed by described arm cylinder side spring fitting housing, described base side spring fitting housing.
3. sphygomanometer as claimed in claim 2, is characterized in that,
The coefficient of elasticity K of described torsionspring satisfies lower relation:
F×R×cosα
1=K（γ-θ
1）
F×R×cosα
2=K（θ
2-γ）
Wherein, F: described arm cylinder gravity,
R: described arm cylinder center of gravity arrives the distance at the center of described axle,
α
1: when described arm cylinder is in described the first spacing position, the straight line at the center of the described torsionspring of process and described arm cylinder and the plane angulation that loads described sphygomanometer,
α
2: when described arm cylinder is in described the second spacing position, the straight line at the center of the described torsionspring of process and described arm cylinder and the plane angulation that loads described sphygomanometer,
θ
1: described the first angle,
θ
2: described the second angle,
γ: the initial rotation angle of the described torsionspring under described arm cylinder and the contacted state of described pedestal.
4. sphygomanometer as claimed in claim 3, is characterized in that,
α 1 is 32 °～52 °,
α 2 is 39 °～59 °.
5. sphygomanometer as claimed in claim 1, is characterized in that,
Bottom in the inboard of described arm cylinder side spring fitting housing is formed with the first accommodating groove of spring arm, is formed with the second accommodating groove of spring arm in the bottom of the inboard of described base side spring fitting housing,
One end arm of described torsionspring embeds and is fixed in described the first accommodating groove of spring arm, and the other end arm of described torsionspring embeds and is fixed in described the second accommodating groove of spring arm.
6. sphygomanometer as described in any one in claim 1 ~ 5, is characterized in that,
Be formed with at least one projection on the outer peripheral face of described arm cylinder side spring fitting housing, this projection engages with recess on the inner peripheral surface that is formed on described arm cylinder, and described arm cylinder side spring fitting housing and described arm tubular are become one.
7. sphygomanometer as described in any one in claim 1 ~ 5, is characterized in that, described base side spring fitting housing is fixed by screws on described pedestal.
8. sphygomanometer as claimed in claim 6, is characterized in that, described base side spring fitting housing is fixed by screws on described pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220436423 CN203000917U (en) | 2012-08-30 | 2012-08-30 | Sphygmomanometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220436423 CN203000917U (en) | 2012-08-30 | 2012-08-30 | Sphygmomanometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203000917U true CN203000917U (en) | 2013-06-19 |
Family
ID=48592559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220436423 Expired - Fee Related CN203000917U (en) | 2012-08-30 | 2012-08-30 | Sphygmomanometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203000917U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113080914A (en) * | 2021-04-19 | 2021-07-09 | 山东心之初健康管理咨询有限公司 | Arm tube type electronic sphygmomanometer capable of adjusting angle in three dimensions |
| CN116965789A (en) * | 2023-06-30 | 2023-10-31 | 东莞一测科技有限公司 | Tunnel electronic sphygmomanometer and assembling method |
-
2012
- 2012-08-30 CN CN 201220436423 patent/CN203000917U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113080914A (en) * | 2021-04-19 | 2021-07-09 | 山东心之初健康管理咨询有限公司 | Arm tube type electronic sphygmomanometer capable of adjusting angle in three dimensions |
| CN116965789A (en) * | 2023-06-30 | 2023-10-31 | 东莞一测科技有限公司 | Tunnel electronic sphygmomanometer and assembling method |
| CN116965789B (en) * | 2023-06-30 | 2023-12-29 | 东莞一测科技有限公司 | Tunnel electronic sphygmomanometer and assembling method |
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Legal Events
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20210830 |
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| CF01 | Termination of patent right due to non-payment of annual fee |