CN201814569U - Hemopiezometer air discharge regulator and hemopiezometer comprising same - Google Patents
Hemopiezometer air discharge regulator and hemopiezometer comprising same Download PDFInfo
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- CN201814569U CN201814569U CN2010202161556U CN201020216155U CN201814569U CN 201814569 U CN201814569 U CN 201814569U CN 2010202161556 U CN2010202161556 U CN 2010202161556U CN 201020216155 U CN201020216155 U CN 201020216155U CN 201814569 U CN201814569 U CN 201814569U
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- cam
- hole
- venting
- adjusting device
- regulating wheel
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Abstract
The utility model provides a hemopiezometer air discharge regulator, which comprises a shell, a regulating wheel and a duct, wherein the shell consists of a front wall, a rear wall and a base, which are formed into a U-shaped channel structure.The front and the rear walls are correspondingly provided with a first shaft hole and a second shaft hole.A support is convexly arranged at a position on the inner side of the front wall, which is close to the lower end of the base.A transverse projection is arranged on the support.Both ends of the base are provided with rubber tube holes.The duct is inserted into the rubber tube holes and passes through the shell.The regulating wheel consists of a rolling wheel and a cam which are concentrically arranged and fixed together.A through hole is arranged in the center of the circle.A fixed shaft passes through the through hole.Both ends of the fixed shaft respectively passes through the first shaft hole and the second shaft hole and are fixed on the front and the rear walls of the shell, so that the surface of the cam corresponds to the position of the transverse projection.Moreover, the regulating wheel can rotate around the fixed shaft.By adopting the structure, the hemopiezometer air discharge regulator can effectively control the air discharge speed.The utility model has the advantages of convenient use, simple structure, low cost, convenient operation and high reliability.
Description
Technical field
This utility model relates to a kind of sphygomanometer venting adjusting device, and this device is specially adapted in the semi-automatic sphygomanometer.In addition, this utility model also provides a kind of sphygomanometer that contains above-mentioned venting adjusting device.
Background technology
Present commercially available semiautomatic electronic sphygomanometer, general version are that cuff connects two sebific ducts, and a sebific duct connects sphygomanometer, and another root sebific duct is communicated with the inflatable ball of band vent valve.During use, hold inflatable ball with one and inflate, during venting, exit by the turncap of rotation vent valve.
But adopt above structure, in the use, the tester needs one to hold the inflatable ball pressurization usually, and the another hand-screw changes turncap exits, thereby inconvenient operation.Application number is that 201020135683.9 patent application discloses the venting adjusting device that a kind of roller rolls along the guide groove inclined-plane for this reason, needs certain stroke but should regulate, and has increased the length of adjusting device.And roller is in the labile state on inclined-plane all the time, is easy to generate slow slip, thereby reduces degree of regulation.
The utility model content
The technical problems to be solved in the utility model is to overcome the above-mentioned defective that known technology exists, and a kind of sphygomanometer venting adjusting device is provided and contains the sphygomanometer of this device, be implemented in the sphygomanometer use, one hand can be finished the gas process that charges and discharge, and can effectively control venting speed, and have simple in structurely, cost is low, easy to operate, the characteristics of good reliability.
This utility model is achieved through the following technical solutions, and a kind of sphygomanometer venting adjusting device according to this utility model provides comprises housing, regulating wheel, conduit, wherein,
Described housing is made up of antetheca, rear wall and substrate, form the U-lag structure, described antetheca and rear wall correspondence have first axis hole and second axis hole, described antetheca is inboard near the outstanding support that is provided with in place, substrate bottom, and a transverse projections is set on this support, described substrate two ends have the sebific duct entrance hole, and described conduit penetrates by the sebific duct entrance hole, and run through housing;
Described regulating wheel is made of the roller and the cam of concentric arrangement, described roller and cam fixed configurations, and have through hole at circle centre position;
One fixed axis passes described through hole, and first axis hole is passed at its two ends respectively, second axis hole is fixed on the housing front and back walls, make the cam wheel rim surface corresponding with the transverse projections position, and described regulating wheel can rotate around fixed axis.
This utility model can also take following technical scheme further to realize:
Aforesaid sphygomanometer venting adjusting device, wherein, described cam curvature changes the ascending variation requirement of satisfying between cam face and the transverse projections surface of distance H, catheter section is long-pending changes from small to big by being closed into gradually thereby make, open fully at last.
Aforesaid sphygomanometer venting adjusting device, wherein, described housing inner surface and regulating wheel surface engagement are provided with position-limit mechanism, when making cam wheel rim curved surface minimum point rotate to the transverse projections opposite position, are in and regulate by the position.
Aforesaid sphygomanometer venting adjusting device, wherein, the built-in hard filament of described conduit.
Aforesaid sphygomanometer venting adjusting device, wherein, described cam wheel rim surface is provided with anti-skidding stricture of vagina.
Aforesaid sphygomanometer venting adjusting device, wherein, described roller wheel rim surface or sidewall are provided with venting and regulate direction sign.
This utility model also provides a kind of electric sphygmomanometer that contains above-mentioned venting adjusting device, comprise: main frame, cuff, inflatable ball, wherein, described main frame contains a handheld terminal, described inflatable ball places the bottom of handheld terminal, and described handheld terminal top is provided with a venting adjusting device, and described venting adjusting device comprises housing, regulating wheel, conduit, wherein
Described housing is made up of antetheca, rear wall and substrate, form the U-lag structure, described antetheca and rear wall correspondence have first axis hole and second axis hole, described antetheca is inboard near the outstanding support that is provided with in place, substrate bottom, and a transverse projections is set on this support, described substrate two ends have the sebific duct entrance hole, and described conduit penetrates by the sebific duct entrance hole, and run through housing;
Described regulating wheel is made of the roller and the cam of concentric arrangement, described roller and cam fixed configurations, and have through hole at circle centre position;
One fixed axis passes described through hole, and first axis hole is passed at its two ends respectively, second axis hole is fixed on the housing front and back walls, make the cam wheel rim surface corresponding with the transverse projections position, and described regulating wheel can rotate around fixed axis.
Preferable, can further realize by following structure:
The aforesaid electric sphygmomanometer of stating, wherein, described cam curvature changes the ascending variation requirement of satisfying between cam face and the transverse projections surface of distance H, catheter section is long-pending changes from small to big by being closed into gradually thereby make, open fully at last.
Aforesaid electric sphygmomanometer, wherein, described main frame surface is provided with venting and regulates direction sign.
This utility model compared with prior art has following advantage at least:
Because this utility model has adopted the structure of regulating wheel and the rotation of housing fixed axis, the mode that has replaced roller shaft to roll along housing guide groove inclined-plane has reduced regulating wheel rolling stroke, can reduce the volume of actuator thus, saves material more; The contact area that transverse projections can reduce regulating wheel wheel rim surface and housing is set simultaneously, reduces resistance to rolling, make user can better control venting speed.
Cam curvature changes the ascending variation requirement of satisfying between cam face and the transverse projections surface of distance H, by the variation to the conduit extruding catheter section being amassed changes, thereby venting speed is changed, realize regulating and controlling the purpose of venting speed.
By position-limit mechanism being set, make user can determine to regulate rest position at housing inner surface and regulating wheel surface engagement.
The interior existence owing to the hard filament of conduit, conduit is not extruded sealing fully, manually slowly regulates roller, and the interior gas of cuff is slowly exitted along sebific duct.
The roller wheel rim surface is provided with anti-skidding stricture of vagina, can prevent to skid, and helps controlling venting speed.
In roller wheel rim surface, sidewall or on the main frame surface venting is set and regulates direction sign, can make user clearly regulate direction.
In sum, adopt above structure, can be implemented in the sphygomanometer use, one hand can be finished the gas process that charges and discharge, and can effectively control venting speed, and simple in structure, cost is low, and is easy to operate, good reliability.
The specific embodiment of the present utility model is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is the schematic appearance of this utility model venting adjusting device;
Fig. 2 is this utility model venting adjusting device assembling sketch map;
Fig. 3 (a) and (b), (c) are this utility model venting adjusting device deflation course generalized section;
Fig. 4 is the generalized section of this utility model venting adjusting device preferred embodiment;
The schematic appearance of the sphygomanometer that Fig. 5 provides for this utility model;
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment,, be described in detail as follows structure of the present utility model, feature and effect thereof:
As shown in Figure 1 to Figure 3, a kind of sphygomanometer venting adjusting device that this utility model provides comprises housing 1, regulating wheel 2, conduit 3, wherein,
Described housing is made up of antetheca 4, rear wall 5 and substrate 6, form the U-lag structure, described antetheca and rear wall correspondence have first axis hole 7 and second axis hole 8, described antetheca is inboard near the outstanding support 9 that is provided with in place, substrate bottom, and a transverse projections 10 is set on this support, described substrate two ends have sebific duct entrance hole 11, and described conduit penetrates by the sebific duct entrance hole, and run through housing;
Described regulating wheel 2 is made of the roller 12 and the cam 13 of concentric arrangement, described roller and cam fixed configurations, and have through hole 14 at circle centre position;
One fixed axis 15 passes described through hole, and first axis hole is passed at its two ends respectively, second axis hole is fixed on the housing front and back walls, make the cam wheel rim surface corresponding with the transverse projections position, and described regulating wheel can rotate around fixed axis.
The mode that adopts said structure to replace roller shaft to roll along housing guide groove inclined-plane has reduced regulating wheel rolling stroke, can reduce the volume of actuator thus, saves material more; And by the contact area that transverse projections can reduce regulating wheel wheel rim surface and housing is set, reduce resistance to rolling, make user can better control venting speed.Preferably, transverse projections can adopt the semi arch structure.
Preferable, can further realize by following structure:
Aforesaid sphygomanometer venting adjusting device, wherein, described cam curvature changes the ascending variation requirement of satisfying between cam face and the transverse projections surface of distance H, catheter section is long-pending changes from small to big by being closed into gradually thereby make, open fully at last.
Aforesaid sphygomanometer venting adjusting device, wherein, described housing inner surface and regulating wheel surface engagement are provided with position-limit mechanism, when making cam wheel rim curved surface minimum point rotate to the transverse projections opposite position, are in and regulate by the position.The projection (16,17) of mutual coupling for example, is set at cam sidewall and housing rear wall.
As shown in Figure 3, during use, can one hand hold after inflatable ball inflates, by thumb slider roller control venting speed, concrete operations are, during the thumb slider roller, when cam wheel rim curved surface minimum point D turns to the transverse projections opposite position, pressure in the cuff is identical with atmospheric pressure, can exit fast by conduit; When cam wheel rim curved surface peak A turns to the transverse projections opposite position, cut off cuff and atmospheric pressure; Detailed process as shown in the figure, roller forwards the process that C is ordered to by the A point because the cam radius of curvature from large to small, conduit is because cam crimp, the internal diameter sectional area changes, and realizes slowly venting; Turn to one section that D is ordered by the C point again, the cam radius of curvature becomes minimum, and the long-pending maximum that becomes of catheter section realizes venting fast.
Aforesaid sphygomanometer venting adjusting device, wherein, the built-in hard filament 18 (as shown in Figure 4) of described conduit.The interior existence owing to the hard filament of pipe, conduit is not extruded sealing fully, manually slowly regulates roller, and the interior gas of cuff is slowly exitted along sebific duct.
Aforesaid sphygomanometer venting adjusting device, wherein, described cam wheel rim surface is provided with anti-skidding stricture of vagina 19 (as shown in Figure 4), can prevent to skid, and helps controlling venting speed.
Aforesaid sphygomanometer venting adjusting device, wherein, described roller wheel rim surface or sidewall are provided with venting and regulate direction sign, as signs such as arrows, make user clearly regulate direction.
As shown in Figure 5, this utility model also provides a kind of sphygomanometer that contains above-mentioned venting adjusting device, comprise: main frame 20, cuff 21, inflatable ball 22, wherein, described main frame contains a handheld terminal 23, and described inflatable ball places the bottom of handheld terminal, described handheld terminal top is provided with a venting adjusting device 24, described venting adjusting device comprises housing 1, regulating wheel 2, conduit 3, wherein
Described housing is made up of antetheca 4, rear wall 5 and substrate 6, form the U-lag structure, described antetheca and rear wall correspondence have first axis hole 7 and second axis hole 8, described antetheca is inboard near the outstanding support 9 that is provided with in place, substrate bottom, and a transverse projections 10 is set on this support, described substrate two ends have sebific duct entrance hole 11, and described conduit penetrates by the sebific duct entrance hole, and run through housing;
Described regulating wheel 2 is made of the roller 12 and the cam 13 of concentric arrangement, described roller and cam fixed configurations, and have through hole 14 at circle centre position;
One fixed axis 15 passes described through hole, and first axis hole is passed at its two ends respectively, second axis hole is fixed on the housing front and back walls, make the cam wheel rim surface corresponding with the transverse projections position, and described regulating wheel can rotate around fixed axis.
During assembling, venting adjusting device and sphygomanometer main frame inner surface fasten, the opening 25 outstanding host shell surfaces that the roller 12 of regulating wheel is provided with by the host shell upper surface, an end of conduit is connected with cuff simultaneously, the other end is connected with the main frame inner air path with inflatable ball, this is a known technology, is not giving unnecessary details at this.
Preferable, can further realize by following structure:
The aforesaid electric sphygmomanometer of stating, wherein, described cam curvature changes the ascending variation requirement of satisfying between cam face and the transverse projections surface of distance H, catheter section is long-pending changes from small to big by being closed into gradually thereby make, open fully at last.
Aforesaid electric sphygmomanometer, wherein, described main frame surface is provided with venting and regulates direction sign.
Adopt said structure, only need to hold inflatable ball with one and finish and charge and discharge gas, and can effectively control venting speed, simple in structure, cost is low, and is easy to operate, good reliability.
The above only is preferred embodiment of the present utility model; venting adjusting device and body and combining of venting adjusting device are not limited to also be not limited to the outward appearance that provided with upper type; every according to the technical solution of the utility model to any simple modification and equivalents that above embodiment carries out, all belong to the scope of this utility model protection.
Claims (9)
1. a sphygomanometer venting adjusting device comprises housing, regulating wheel, conduit, it is characterized in that,
Described housing is made up of antetheca, rear wall and substrate, form the U-lag structure, described antetheca and rear wall correspondence have first axis hole and second axis hole, described antetheca is inboard near the outstanding support that is provided with in place, substrate bottom, and a transverse projections is set on this support, described substrate two ends have the sebific duct entrance hole, and described conduit penetrates by the sebific duct entrance hole, and run through housing;
Described regulating wheel is made of the roller and the cam of concentric arrangement, described roller and cam fixed configurations, and have through hole at circle centre position;
One fixed axis passes described through hole, and first axis hole is passed at its two ends respectively, second axis hole is fixed on the housing front and back walls, make the cam wheel rim surface corresponding with the transverse projections position, and described regulating wheel can rotate around fixed axis.
2. venting adjusting device according to claim 1, it is characterized in that, described cam curvature changes the ascending variation requirement of satisfying between cam face and the transverse projections surface of distance H, and catheter section is long-pending changes from small to big by being closed into gradually thereby make, open fully at last.
3. venting adjusting device according to claim 1 and 2, it is characterized in that, described housing inner surface and regulating wheel surface engagement are provided with position-limit mechanism, when making cam wheel rim curved surface minimum point rotate to the transverse projections opposite position, are in and regulate by the position.
4. venting adjusting device according to claim 3 is characterized in that, the built-in hard filament of described conduit.
5. venting adjusting device according to claim 4 is characterized in that, described roller wheel rim surface is provided with anti-skidding stricture of vagina.
6. venting adjusting device according to claim 5 is characterized in that, described roller wheel rim surface or sidewall are provided with venting and regulate direction sign.
7. electric sphygmomanometer, comprise: main frame, cuff, inflatable ball, it is characterized in that, described main frame contains a handheld terminal, described inflatable ball places the bottom of handheld terminal, and described handheld terminal top is provided with a venting adjusting device, and described venting adjusting device comprises housing, regulating wheel, conduit, wherein
Described housing is made up of antetheca, rear wall and substrate, form the U-lag structure, described antetheca and rear wall correspondence have first axis hole and second axis hole, described antetheca is inboard near the outstanding support that is provided with in place, substrate bottom, and a transverse projections is set on this support, described substrate two ends have the sebific duct entrance hole, and described conduit penetrates by the sebific duct entrance hole, and run through housing;
Described regulating wheel is made of the roller and the cam of concentric arrangement, described roller and cam fixed configurations, and have through hole at circle centre position;
One fixed axis passes described through hole, and first axis hole is passed at its two ends respectively, second axis hole is fixed on the housing front and back walls, make cam face corresponding with the transverse projections position, and described regulating wheel can rotate around fixed axis.
8. electric sphygmomanometer according to claim 7, it is characterized in that, described cam curvature changes the ascending variation requirement of satisfying between cam face and the transverse projections surface of distance H, and catheter section is long-pending changes from small to big by being closed into gradually thereby make, open fully at last.
9. electric sphygmomanometer according to claim 8 is characterized in that, described main frame surface is provided with venting and regulates direction sign.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202161556U CN201814569U (en) | 2010-06-04 | 2010-06-04 | Hemopiezometer air discharge regulator and hemopiezometer comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202161556U CN201814569U (en) | 2010-06-04 | 2010-06-04 | Hemopiezometer air discharge regulator and hemopiezometer comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201814569U true CN201814569U (en) | 2011-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202161556U Expired - Fee Related CN201814569U (en) | 2010-06-04 | 2010-06-04 | Hemopiezometer air discharge regulator and hemopiezometer comprising same |
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| Country | Link |
|---|---|
| CN (1) | CN201814569U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101849820A (en) * | 2010-06-04 | 2010-10-06 | 天津九安医疗电子股份有限公司 | Hemopiezometer air discharge regulator and hemopiezometer comprising same |
| CN107411732A (en) * | 2017-08-14 | 2017-12-01 | 安徽工程大学 | A kind of deflation adjusting means of electronic sphygmomanometer |
-
2010
- 2010-06-04 CN CN2010202161556U patent/CN201814569U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101849820A (en) * | 2010-06-04 | 2010-10-06 | 天津九安医疗电子股份有限公司 | Hemopiezometer air discharge regulator and hemopiezometer comprising same |
| CN107411732A (en) * | 2017-08-14 | 2017-12-01 | 安徽工程大学 | A kind of deflation adjusting means of electronic sphygmomanometer |
| CN107411732B (en) * | 2017-08-14 | 2020-08-21 | 安徽工程大学 | Air-bleeding adjusting device of electronic sphygmomanometer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20110504 Termination date: 20180604 |