CN217040113U - Automatic verification equipment for noninvasive automatic measuring sphygmomanometer - Google Patents
Automatic verification equipment for noninvasive automatic measuring sphygmomanometer Download PDFInfo
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- CN217040113U CN217040113U CN202220012719.7U CN202220012719U CN217040113U CN 217040113 U CN217040113 U CN 217040113U CN 202220012719 U CN202220012719 U CN 202220012719U CN 217040113 U CN217040113 U CN 217040113U
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Abstract
The utility model discloses an automatic verification device of a noninvasive automatic measuring sphygmomanometer, which comprises a pressure air bag and a supporting component, wherein the pressure air bag is of a hollow circular structure, the pressure air bag is sleeved outside the supporting component, the bottom side of the pressure air bag is communicated with a pressurizing component, and one side outside the pressure air bag is communicated with a blood pressure simulator through a guide pipe; the supporting component comprises a disc-shaped side cover, and an outer ring is fixed on the edge of the end part of the side cover. The beneficial effects are that: the utility model discloses a set up supporting component inside pressure airbag, prop open degree adjustable fagging through the multiunit and support the pressure airbag inner wall to in the support position of multiunit fagging to the gasbag inner wall is adjusted according to the inside air inflation volume of pressure airbag, and then guarantees that the gasbag all can keep the support stability when the different degree of inflating, in order to reduce sphygmomanometer examination error, the practicality is strong.
Description
Technical Field
The utility model relates to a sphygmomanometer calibration equipment field, concretely relates to noninvasive automatic measuring sphygmomanometer's automatic calibration equipment.
Background
The sphygmomanometer is widely applied to measuring instruments of various medical and health institutions, the accuracy of the quantity value of the sphygmomanometer is related to the health of each patient, the sphygmomanometer is listed in a national compulsory verification measuring instrument catalogue, and various medical and health institutions are strictly forbidden to use the sphygmomanometer which exceeds the validity period of a verification certificate, does not carry out periodic verification or is unqualified through verification. The blood pressure simulator adopts an external cuff mode and is set to be the systolic pressure and the diastolic pressure, the sphygmomanometer is used for pressurizing and measuring the blood pressure simulator, the systolic pressure and the diastolic pressure displayed by the sphygmomanometer are recorded, and then whether the displayed numerical value is consistent with the pressure applied to the pressure air bag by the blood pressure simulator or not is compared, so that the verification process of the sphygmomanometer is realized.
The applicant finds that at least the following technical problems exist in the prior art: the pressure gasbag cover after will pressurizeing of current sphygmomanometer examination equipment needs to be located the stereoplasm drum container outside to the simulation arm is stretched into and is waited to detect inside the sphygmomanometer, because the different inner wall pressure of pressure gasbag inflation degree is different, current examination equipment uses the fixed pipe wall of outer wall size to support pressure gasbag, can't adjust gasbag inner wall support state according to pressure gasbag inflation degree, causes the increase of sphygmomanometer examination error, and the practicality is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing just in order to solve above-mentioned problem and create the automatic verification equipment of having no automatic measure sphygmomanometer of wound, at the inside supporting component that sets up of pressure gasbag, prop open degree adjustable fagging through the multiunit and support the pressure gasbag inner wall to be convenient for adjust the support position of multiunit fagging to the gasbag inner wall according to the inside inflation volume of pressure gasbag, and then guarantee that the gasbag all can keep the support stability when the different degree of inflating, in order to reduce sphygmomanometer examination error, the practicality is strong, describe below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides an automatic verification device of a noninvasive automatic measuring sphygmomanometer, which comprises a pressure air bag and a supporting component, wherein the pressure air bag is of a hollow circular ring structure, the pressure air bag is sleeved outside the supporting component, the bottom side of the pressure air bag is communicated with a pressurizing component, and one side outside the pressure air bag is communicated with a blood pressure simulator through a guide pipe;
the supporting component includes discoid side cap, side cap tip border is fixed with the outer loop, the outer loop is inboard the coaxial inner ring that is provided with on the side cap, the outer circumference side ring of outer loop is provided with multiunit rectangle spout, the multiunit the spout is inside all to be followed the radial sliding fit of side cap has the slider, the slider outside is fixed with the laminating the arc fagging of pressure gasbag inner wall, slider opposite side screw-thread fit has the screw rod, the screw rod with inner ring normal running fit, the inner ring is inboard the screw rod end fixing has drive gear, side cap middle part normal running fit has horizontal extension's action bars, the action bars external fixation has meshing multiunit drive gear's drive gear, action bars outside end is fixed with the knob.
When the automatic verification device of the noninvasive automatic measuring sphygmomanometer is used, the pressurizing assembly is used for inflating the pressure air bag, then the operating rod of the supporting assembly is rotated to drive the driving gear and the plurality of groups of transmission gears to rotate, the transmission gears are utilized to drive the screw rod to drive the sliding block and the plurality of groups of supporting plates outside to synchronously expand outwards, thereby synchronously realizing the synchronous tightening action of the plurality of groups of supporting plates on the inner wall of the pressure air bag, then supporting the pressure air bag through the supporting component, and the pressure air bag is placed in the sphygmomanometer to be detected, the pressure simulator is used for applying pressure to the pressure air bag along the guide pipe so as to simulate systolic pressure and diastolic pressure, the data of the pressure air bag measured by the sphygmomanometer to be detected is read at the moment, and the data measured by the sphygmomanometer is compared with the data output by the pressure air bag by the blood pressure simulator so as to verify whether the sphygmomanometer to be detected is qualified or not.
Preferably, a handle is arranged on one side of the side cover, which is far away from the operating rod, the handle is of a U-shaped structure with an opening facing the side cover, the handle transversely extends to the outer side of the opening of the pressure air bag, and a plurality of groups of anti-skidding grooves are arranged on the outer circumferential side of the knob in a surrounding manner.
Preferably, the pressurizing assembly comprises a hollow air cylinder, a pull rod is transversely arranged in the middle of the air cylinder, the joint of the pull rod and the end of the air cylinder is sealed through a seal ring in a transverse sliding mode, and a piston block is fixed at the end of the pull rod in the air cylinder.
Preferably, the piston block is close to pull rod one side the inside main cavity that forms of inflator, just the piston block opposite side the inside vice chamber that forms of inflator, the pull rod is worn out inflator one end is fixed with the pull ring.
Preferably, the bottom of the inflator is transversely provided with two sets of air inlet pipes in parallel, the two sets of air inlet pipes are respectively communicated with the main cavity and the auxiliary cavity, and the middle parts of the two sets of air inlet pipes are respectively provided with a first one-way valve for limiting the one-way flow of the outside air into the inflator.
Preferably, a C-shaped auxiliary tube with a downward opening is arranged on the top side of the inflator and is communicated with the inflator, the middle of the auxiliary tube is communicated with an air supply tube through a three-way joint, the top end of the air supply tube is communicated with the pressure air bag, and second one-way valves for limiting the unidirectional flow of air in the inflator to the air supply tube are arranged at the two ends of the auxiliary tube.
The beneficial effects are that: the utility model discloses a set up supporting component inside pressure airbag, prop open degree adjustable fagging through the multiunit and support the pressure airbag inner wall to in the support position of multiunit fagging to the gasbag inner wall is adjusted according to the inside air inflation volume of pressure airbag, and then guarantees that the gasbag all can keep the support stability when the different degree of inflating, in order to reduce sphygmomanometer examination error, the practicality is strong.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a front view of the structure of the present invention;
fig. 2 is a schematic perspective view of the present invention;
fig. 3 is a schematic view illustrating a structure of the support assembly according to the present invention;
fig. 4 is a schematic view of the internal structure of the inflator of the present invention.
The reference numerals are illustrated below:
1. a pressure bladder; 2. a support assembly; 201. a side cover; 201a, a handle; 202. an outer ring; 202a, a chute; 203. an inner ring; 204. an operating lever; 204a, a knob; 205. a drive gear; 206. a slider; 207. a supporting plate; 208. a screw; 208a, transmission gears; 3. a pressurizing assembly; 301. an air cylinder; 301a, a main chamber; 301b, the secondary chamber; 302. a gas supply pipe; 303. an air inlet pipe; 303a, a first one-way valve; 304. a pull rod; 304a, a piston block; 304b, a pull ring; 305. an auxiliary tube; 305a, a second one-way valve; 4. a blood pressure simulator; 5. and (7) guiding the tube.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model provides an automatic calibration device for noninvasive automatic sphygmomanometer, which comprises a pressure airbag 1 and a supporting component 2, wherein the pressure airbag 1 is of a hollow circular structure, the pressure airbag 1 is sleeved outside the supporting component 2, the bottom side of the pressure airbag 1 is communicated with a pressurizing component 3, the outer side of the pressure airbag 1 is communicated with a blood pressure simulator 4 through a guiding tube 5, the blood pressure simulator 4 is a conventional device in the field, and the details are not repeated herein;
the supporting component 2 comprises a disc-shaped side cover 201, an outer ring 202 is fixed on the end edge of the side cover 201, an inner ring 203 is coaxially arranged on the side cover 201 on the inner side of the outer ring 202, a plurality of groups of rectangular sliding grooves 202a are arranged on the outer circumferential side of the outer ring 202 in a surrounding manner, sliding blocks 206 are arranged in the plurality of groups of sliding grooves 202a in a sliding manner along the radial direction of the side cover 201, the sliding blocks 206 are of rectangular long strip structures to ensure that the sliding blocks 206 slide in the sliding grooves 202a along the radial direction of the side cover 201, an arc supporting plate 207 attached to the inner wall of the pressure air bag 1 is fixed on the outer side of each sliding block 206, a screw 208 is in threaded fit on the other side of each sliding block 206, the screw 208 is in rotating fit with the inner ring 203, a transmission gear 208a is fixed on the end of the screw 208 on the inner side of the inner ring 203, a transversely extending operating rod 204 is in a rotating fit with the middle of the operating rod 204, a driving gear 205 engaged with the plurality of groups of transmission gears 208a is fixed on the outer side of the operating rod 204a knob 204a fixed on the outer side end of the operating rod 204, the operating rod 204 and the driving gear 205 are driven to rotate by rotating the knob 204a, so that the driving gear 205 drives a plurality of groups of transmission gears 208a to synchronously rotate, a grip 201a is arranged on one side of the side cover 201 away from the operating rod 204, the grip 201a is a U-shaped structure with an opening facing the side cover 201, the grip 201a transversely extends to the outside of the opening of the pressure air bag 1, and a plurality of groups of anti-slip grooves 202a are arranged around the outer circumferential side of the knob 204 a.
As an alternative embodiment, the pressurizing assembly 3 includes a hollow cylinder 301, a pull rod 304 is transversely disposed in the middle of the cylinder 301, the joint of the pull rod 304 and the end of the cylinder 301 is transversely sealed by a sealing ring in a sliding manner, a piston block 304a is fixed at the end of the pull rod 304 in the cylinder 301, the piston block 304a is transversely sealed with the inner wall of the cylinder 301 in a sliding manner, a main cavity 301a is formed in the cylinder 301 on one side of the piston block 304a close to the pull rod 304, an auxiliary cavity 301b is formed in the cylinder 301 on the other side of the piston block 304a, a pull ring 304b is fixed at one end of the pull rod 304 penetrating through the cylinder 301, two sets of air inlet pipes 303 are transversely disposed in parallel at the bottom of the cylinder 301, the two sets of air inlet pipes 303 are respectively communicated with the main cavity 301a and the auxiliary cavity 301b, a first one-way check valve 303a for limiting the unidirectional flow of the outside air into the cylinder 301 is disposed in the middle of the two sets of air inlet pipes 303, a C-shaped auxiliary pipe 305 with a downward opening is disposed at the top side of the cylinder 301, the auxiliary tube 305 is communicated with the air cylinder 301, the middle part of the auxiliary tube 305 is communicated with the air supply tube 302 through a three-way joint, the top end of the air supply tube 302 is communicated with the pressure air bag 1, both ends of the auxiliary tube 305 are provided with a second one-way valve 305a for limiting the unidirectional flow of the air in the air cylinder 301 into the air supply tube 302, when the pressure air bag 1 needs to be inflated, the pull rod 304 is pumped to and fro to drive the piston block 304a to slide transversely and reciprocally in the air cylinder 301, the sliding sealing state of the piston block 304a and the air cylinder 301 is utilized to alternately discharge the air in the main cavity 301a and the auxiliary cavity 301b outwards along the auxiliary tube 305, when the space of the main cavity 301a is gradually compressed by the action of the piston block 304a, the air in the main cavity 301a is discharged upwards into the air cylinder 302 along the second one-way valve 305a and the auxiliary tube 305, meanwhile, the space of the auxiliary cavity 301b is expanded, the air inlet tube 301b at the bottom side is filled with the air in the air supply tube 301b, when the pull rod 304 is pulled subsequently to drive the piston block 304a to compress the space of the auxiliary cavity 301b, the gas in the auxiliary cavity 301b is discharged upwards into the gas supply pipe 302 along the auxiliary pipe 305, so that the continuous inflation action completed by the matching of the main cavity 301a and the auxiliary cavity 301b is realized, the discontinuous inflation problem of the existing equipment using an extrusion rubber bag is solved, the inflation speed is increased, and the practicability is high.
With the structure, in the using process, the pressurizing assembly 3 inflates the pressure air bag 1, then the operating rod 204 of the supporting assembly 2 is rotated to drive the driving gear 205 and the plurality of groups of transmission gears 208a to rotate, the transmission gears 208a drive the screw 208 to drive the sliding block 206 and the plurality of groups of outer supporting plates 207 to synchronously expand outwards, further synchronously realizing the synchronous tightening action of the plurality of groups of supporting plates 207 on the inner wall of the pressure air bag 1, then supporting the pressure air bag 1 through the supporting component 2, the pressure air bag 1 is placed in the sphygmomanometer to be detected, the pressure simulator 4 is used for applying pressure to the interior of the pressure air bag 1 along the guide pipe 5 to simulate systolic pressure and diastolic pressure, data of the pressure air bag 1 detected by the sphygmomanometer to be detected are read at the moment, and the data detected by the sphygmomanometer is compared with data output by the pressure air bag 1 through the pressure simulator 4 to verify whether the sphygmomanometer to be detected is qualified or not;
through setting up supporting component 2 in pressure gasbag 1 is inside, prop open the bracing piece 207 that the degree is adjustable through the multiunit and support 1 inner wall of pressure gasbag to in the support position of multiunit bracing piece 207 to the gasbag inner wall is adjusted according to the inside inflation volume of pressure gasbag 1, and then guarantee that the gasbag all can keep support stability when the different degree of inflating, in order to reduce sphygmomanometer examination error, the practicality is strong.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. Automatic verification equipment of a noninvasive automatic measuring sphygmomanometer is characterized in that: the blood pressure simulator comprises a pressure air bag (1) and a supporting component (2), wherein the pressure air bag (1) is of a hollow circular structure, the pressure air bag (1) is sleeved outside the supporting component (2), the bottom side of the pressure air bag (1) is communicated with a pressurizing component (3), and one side outside the pressure air bag (1) is communicated with a blood pressure simulator (4) through a guide pipe (5);
the supporting component (2) comprises a disc-shaped side cover (201), an outer ring (202) is fixed at the end edge of the side cover (201), an inner ring (203) is coaxially arranged on the side cover (201) at the inner side of the outer ring (202), a plurality of groups of rectangular sliding grooves (202a) are arranged at the outer circumferential side of the outer ring (202) in a surrounding manner, sliding blocks (206) are arranged in the plurality of groups of sliding grooves (202a) in a sliding manner along the radial direction of the side cover (201), an arc-shaped supporting plate (207) attached to the inner wall of the pressure air bag (1) is fixed at the outer side of each sliding block (206), a screw rod (208) is in threaded fit at the other side of each sliding block (206), the screw rod (208) is in rotating fit with the inner ring (203), a transmission gear (208a) is fixed at the end part of the screw rod (208) at the inner side of the inner ring (203), and an operating rod (204) extending transversely is in rotating fit at the middle part of the side cover (201), and a driving gear (205) meshed with a plurality of groups of transmission gears (208a) is fixed outside the operating rod (204), and a knob (204a) is fixed at the outer end of the operating rod (204).
2. The automatic verification apparatus for noninvasive automatic measuring blood pressure meter according to claim 1, characterized in that: a handle (201a) is arranged on one side, away from the operating rod (204), of the side cover (201), the handle (201a) is of a U-shaped structure with an opening facing the side cover (201), the handle (201a) transversely extends to the outer side of the opening of the pressure air bag (1), and a plurality of groups of anti-skidding grooves (202a) are arranged on the outer circumferential side of the knob (204a) in a surrounding mode.
3. The automatic verification apparatus for noninvasive automatic measuring blood pressure meter according to claim 1, characterized in that: the pressurizing assembly (3) comprises a hollow air cylinder (301), a pull rod (304) is transversely arranged in the middle of the air cylinder (301), the pull rod (304) is transversely sealed with the end part of the air cylinder (301) in a sliding mode through a sealing ring, and a piston block (304a) is fixed at the end part of the pull rod (304) inside the air cylinder (301).
4. The automatic verification apparatus for noninvasive automatic measuring blood pressure meter according to claim 3, characterized in that: the piston block (304a) is close to pull rod (304) one side inside formation main chamber (301a) of inflator (301), just piston block (304a) opposite side inside formation vice chamber (301b) of inflator (301), pull rod (304) is worn out inflator (301) one end is fixed with pull ring (304 b).
5. The automatic verification apparatus for noninvasive automatic measuring blood pressure meter according to claim 4, characterized in that: the bottom of the inflator (301) is transversely provided with two sets of air inlet pipes (303) in parallel, the two sets of air inlet pipes (303) are respectively communicated with the main cavity (301a) and the auxiliary cavity (301b), and the two sets of air inlet pipes (303) are respectively provided with a first check valve (303a) in the middle for limiting the one-way flow of the outside air to the inside of the inflator (301).
6. The automatic verification apparatus for noninvasive automatic measuring blood pressure meter according to claim 5, characterized in that: the top side of the air cylinder (301) is provided with a C-shaped auxiliary pipe (305) with an opening facing downwards, the auxiliary pipe (305) is communicated with the air cylinder (301), the middle of the auxiliary pipe (305) is communicated with an air supply pipe (302) through a three-way joint, the top end of the air supply pipe (302) is communicated with the pressure air bag (1), and two end parts of the auxiliary pipe (305) are respectively provided with a second one-way valve (305a) for limiting the air in the air cylinder (301) to flow in one way into the air supply pipe (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220012719.7U CN217040113U (en) | 2022-01-05 | 2022-01-05 | Automatic verification equipment for noninvasive automatic measuring sphygmomanometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220012719.7U CN217040113U (en) | 2022-01-05 | 2022-01-05 | Automatic verification equipment for noninvasive automatic measuring sphygmomanometer |
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|---|---|
| CN217040113U true CN217040113U (en) | 2022-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220012719.7U Active CN217040113U (en) | 2022-01-05 | 2022-01-05 | Automatic verification equipment for noninvasive automatic measuring sphygmomanometer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117338269A (en) * | 2023-12-05 | 2024-01-05 | 深圳市捷美瑞科技有限公司 | Portable sphygmomanometer |
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2022
- 2022-01-05 CN CN202220012719.7U patent/CN217040113U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117338269A (en) * | 2023-12-05 | 2024-01-05 | 深圳市捷美瑞科技有限公司 | Portable sphygmomanometer |
| CN117338269B (en) * | 2023-12-05 | 2024-03-05 | 深圳市捷美瑞科技有限公司 | Portable sphygmomanometer |
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