CN113729659A - Dynamic blood pressure recorder - Google Patents
Dynamic blood pressure recorder Download PDFInfo
- Publication number
- CN113729659A CN113729659A CN202010468488.6A CN202010468488A CN113729659A CN 113729659 A CN113729659 A CN 113729659A CN 202010468488 A CN202010468488 A CN 202010468488A CN 113729659 A CN113729659 A CN 113729659A
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- hole
- circuit board
- blood pressure
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- cuff
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/021—Measuring pressure in heart or blood vessels
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/0205—Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/02141—Details of apparatus construction, e.g. pump units or housings therefor, cuff pressurising systems, arrangements of fluid conduits or circuits
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Cardiology (AREA)
- Physiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Vascular Medicine (AREA)
- Pulmonology (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
The invention discloses a dynamic blood pressure recorder which comprises a host shell, a cuff, a circuit board module and a multi-way tube, wherein the circuit board module comprises a circuit board, a pressure sensor, an air pump and an air valve; the host shell is internally provided with a containing cavity, and the circuit board, the multi-way tube, the pressure sensor, the air pump and the air valve are all arranged in the containing cavity. The multi-way of the dynamic blood pressure recorder is provided with a first through hole communicated with the air pump, a second through hole communicated with the air valve, a third through hole communicated with the cuff and a fourth through hole communicated with the pressure sensor, the first through hole, the second through hole, the third through hole and the fourth through hole are respectively arranged on different surfaces of the multi-way, so that a circuit board can be arranged in a containing cavity of the host shell, the multi-way is communicated, the pressure sensor, the air pump and the air valve are reasonably arranged, and further the space occupied by the internal parts of the dynamic blood pressure recorder can be reduced, and finally the dynamic blood pressure recorder is small in size and convenient to carry.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a dynamic blood pressure recorder.
Background
At present, people generally adopt a static blood pressure meter to measure blood pressure, the measured blood pressure value is only one or a few blood pressure measurement values, the measurement is often accidental and unilateral, the fluctuation change trend of the human blood pressure in the whole day cannot be reflected, and the diagnosis and the evaluation of patients cannot be effectively carried out. The dynamic blood pressure recorder can record the fluctuation and the circadian rhythm condition of the human blood pressure within 24 hours, and has important clinical reference value.
Parts such as an air pump, an air valve, a pressure sensor and the like in the dynamic blood pressure recorder need to be communicated so as to facilitate measurement. And because the pipeline intercommunication that passes through between a plurality of spare parts is irregular in traditional developments atmospheric pressure record appearance to lead to spare part to arrange unreasonablely, the space that spare part occupy is too big, causes whole record appearance volume too big, is not portable.
Disclosure of Invention
Based on this, it is necessary to provide a portable ambulatory blood pressure recorder.
A dynamic blood pressure recorder comprises a host shell, a cuff, a circuit board module and a multi-way connector, wherein the circuit board module comprises a circuit board, a pressure sensor, an air pump and an air valve;
an accommodating cavity is formed in the host machine shell, the circuit board, the multi-way, the pressure sensor, the air pump and the air valve are all arranged in the accommodating cavity, and the pressure sensor, the air pump and the air valve are all electrically connected with the circuit board;
the multi-way cuff is characterized in that a cavity is arranged in the multi-way cuff, the multi-way cuff is provided with a first through hole communicated with the air pump, a second through hole communicated with the air valve, a third through hole communicated with the cuff and a fourth through hole communicated with the pressure sensor, the first through hole, the second through hole, the third through hole and the fourth through hole are communicated with the cavity, and the first through hole, the second through hole, the third through hole and the fourth through hole are respectively arranged on different surfaces of the multi-way cuff.
The multi-way of the dynamic blood pressure recorder is provided with a first through hole communicated with the air pump, a second through hole communicated with the air valve, a third through hole communicated with the cuff and a fourth through hole communicated with the pressure sensor, the first through hole, the second through hole, the third through hole and the fourth through hole are respectively arranged on different surfaces of the multi-way, so that a circuit board can be arranged in a containing cavity of the host shell, the multi-way is communicated, the pressure sensor, the air pump and the air valve are reasonably arranged, and further the space occupied by the internal parts of the dynamic blood pressure recorder can be reduced, and finally the dynamic blood pressure recorder is small in size and convenient to carry.
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 the drawings without creative efforts.
Wherein:
fig. 1 is a schematic structural view of an ambulatory blood pressure recorder according to an embodiment.
Fig. 2 is an exploded view of the ambulatory blood pressure recorder shown in fig. 1.
Fig. 3 is a schematic structural diagram of a circuit board module of the ambulatory blood pressure recorder shown in fig. 1.
Fig. 4 is a partially exploded view of the ambulatory blood pressure recorder shown in fig. 1.
Fig. 5 is a partial cross-sectional view of the ambulatory blood pressure recorder shown in fig. 1.
Fig. 6 is a sectional view showing the inflation process of the ambulatory blood pressure recorder shown in fig. 1.
Fig. 7 is a sectional view showing the deflation process of the ambulatory blood pressure recorder shown in fig. 1.
Fig. 8 is a sectional view showing a signal collecting process of the ambulatory blood pressure recorder shown in fig. 1.
Reference numerals: 1-a main machine shell; 2-cuff belt; 3-a battery module; 4-a circuit board module; 5-multiple pass (six pass).
11-a face shell; 12-a bottom shell; 13-battery compartment cover; 111-a communication interface; 112-a window screen; 113-key press; 121-an inflation port; 122-a battery compartment; 21-trachea; 22-air pipe joint; 41-a circuit main board; 42-a pressure sensor; 43-air pump; 44-gas valve; 45-liquid crystal display screen; 46-a USB socket; 47-a scaffold; 411-Aperture; 431-connecting lines; 432-transparent rubber tube; 441-connecting wires; 51-a first via; 52-second via; 53-third via; 54-a fourth via; 55-O-shaped ring; 56-sealing ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The ambulatory blood pressure recorder of one embodiment shown in fig. 1, 2 and 3 comprises a main machine housing 1, a cuff 2, a circuit board module 4 and a multi-channel 5.
The circuit board module 4 includes a circuit board 41, a pressure sensor 42, an air pump 43, and an air valve 44.
An accommodating cavity is arranged in the main machine shell 1, the circuit board 41, the multi-way 5, the pressure sensor 42, the air pump 43 and the air valve 44 are all arranged in the accommodating cavity, and the pressure sensor 42, the air pump 43 and the air valve 44 are all electrically connected with the circuit board 41.
A cavity is arranged in the multi-way 5, a first through hole 51 communicated with the air pump 43, a second through hole 52 communicated with the air valve 44, a third through hole 53 communicated with the cuff 2 and a fourth through hole 54 communicated with the pressure sensor 42 are arranged on the multi-way 5, the first through hole 51, the second through hole 52, the third through hole 53 and the fourth through hole 54 are all communicated with the cavity, and the first through hole 51, the second through hole 52, the third through hole 53 and the fourth through hole 54 are respectively arranged on different surfaces of the multi-way 5.
With reference to the drawings, in the present application, the first through hole 51, the second through hole 52, the third through hole 53, and the fourth through hole 54 are respectively disposed on different surfaces of the manifold 5, which means that the first through hole 51, the second through hole 52, the third through hole 53, and the fourth through hole 54 are not located on the same plane, that is, the four through holes are respectively disposed on two planes, three planes, or four planes.
The multi-way 5 of the dynamic blood pressure recorder is provided with a first through hole 51 communicated with the air pump 43, a second through hole 52 communicated with the air valve 44, a third through hole 53 communicated with the cuff 2 and a fourth through hole 54 communicated with the pressure sensor 42, and the first through hole 51, the second through hole 52, the third through hole 53 and the fourth through hole 54 are respectively arranged on different surfaces of the multi-way 5, so that the circuit board 41, the multi-way 5, the pressure sensor 42, the air pump 43 and the air valve 44 can be reasonably arranged in the accommodating cavity of the host casing 1, the space occupied by the internal parts of the dynamic blood pressure recorder can be reduced, and finally, the volume of the dynamic blood pressure recorder is smaller and the dynamic blood pressure recorder is convenient to carry.
Preferably, the manifold 5, the air pump 43 and the air valve 44 are disposed on the same layer, the circuit board 41 is stacked above the manifold 5, the air pump 43 and the air valve 44, and the pressure sensor 42 is disposed on a surface of the circuit board 41 adjacent to the manifold 5.
Through the optimized and reasonable arrangement of parts, the space of the accommodating cavity of the main machine shell 1 can be fully utilized, so that the volume of the dynamic blood pressure recorder can be further reduced.
Preferably, the manifold 5 is rectangular and the manifold 5 is integrally injection molded. The multi-way pipe 5 is rectangular, so that arrangement of parts can be facilitated, the whole demolding is simple in manufacturing mode, the air tightness of the multi-way pipe 5 is guaranteed, and meanwhile the risk of air leakage caused by untight welding of the upper cover and the lower cover is avoided.
More preferably, the first through hole 51, the second through hole 52, the third through hole 53, and the fourth through hole 54 are respectively provided on three surfaces of the manifold 5.
In the present embodiment, referring to the drawings, the first through hole 51, the second through hole 52, the third through hole 53, and the fourth through hole 54 are respectively disposed on three surfaces of the manifold 5 adjacent to each other two by two.
The three surfaces are adjacent to each other in pairs, namely, any one surface is adjacent to the other two surfaces, the arrangement realizes the optimal arrangement of parts, the space of the accommodating cavity of the main machine shell 1 can be utilized most fully, and the volume of the dynamic blood pressure recorder can be minimized under the condition that the parts are not changed.
Specifically, in the present embodiment, the first through hole 51 and the second through hole 52 are located on the same surface. At this time, the third surface 53 and the fourth surface 54 are located at two different surfaces, respectively.
In the present embodiment, the number of the air valves 44 and the second through holes 52 is two, and the number of the pressure sensors 42 and the fourth through holes 54 is two, and in this case, the manifold 5 is a six-way manifold 5.
The air valve 44 and the second through hole 52 are both two, and the pressure sensor 42 and the fourth through hole 54 are both two, so that the measurement accuracy can be further improved.
The pressure sensor 42 is communicated with the six-way tube 5, so that an electric signal can be generated according to the air pressure in the cuff 2, and the electric signal is converted into a blood pressure value through the circuit board 41 and stored.
With reference to the drawings, the ambulatory blood pressure recorder of the present embodiment further includes a battery module 3, and the main housing 1 includes a front shell 11 and a bottom shell 12.
The face case 11 is fixed to the open face, and the above-described accommodation chamber is formed between the face case 11 and the bottom case 12.
Referring to the drawings, the circuit board module 4 further includes a display 45, a data interface 46 and a bracket 47, and the display 45 and the data interface 46 are electrically connected to the circuit board 41.
Preferably, the display 45 is a liquid crystal display, and the data interface 46 is a USB socket.
The panel 11 is provided with a data through hole 111, a window screen 112 and a key 113, the data interface 46 is arranged corresponding to the data through hole 111, the display screen 45 is arranged below the window screen 112 by the support 47, and the key 113 is connected with the circuit board 41.
The ambulatory blood pressure monitor can be connected to the computer via a data interface 46, and the blood pressure measurements stored in the ambulatory blood pressure monitor can be transmitted to the computer.
The push button 113 is electrically connected to the circuit board module 4, and the push button 113 can trigger the manual blood pressure measurement and other functions configured on the circuit board module 4.
The circuit board 41 is provided with a small hole 411 for mounting the bracket 47, and the display panel 45 is electrically connected to the circuit board 41 by soldering and fixed on the bracket 47.
The circuit board 41 is electrically connected with the two pressure sensors 42 by welding, the air pump 43 is electrically connected with the circuit board 41 by a connecting wire 431, the two air valves 44 are electrically connected with the circuit board 41 by a connecting wire 441, and the data interface 46 is electrically connected with the circuit board 41 by welding.
Specifically, the bottom case 12 is provided with an air inlet 121.
The cuff 2 is provided with an air tube 21 and an air tube connector 22, and the air tube connector 22 is communicated with the third through hole 53 through an inflation inlet 121.
Referring to fig. 4 and 5, in particular, the first through hole 51 is tightly connected to the air pump 43 through a transparent rubber tube 432, the second through hole 52 is tightly connected to the air valve 44 through a sealing ring 56, the third through hole 53 is aligned with the inflation inlet 121 of the bottom case 12 and tightly connected to the air pipe plug 22 through an O-ring 55, and the fourth through hole 54 is tightly connected to the pressure sensor 42 through the sealing ring 56.
The measurement process of the ambulatory blood pressure recorder is described as follows: the blood pressure measurement is realized by the cuff 2, the circuit board module 4 and the six-way 5. The circuit board 41 controls the operation of the pressure sensor 42, the air pump 43 and the air valve 44.
The circuit board 41 controls the air valve 44 to be closed, the air pump 43 works, and the cuff 2 is inflated through the six-way pipe 5. As shown in fig. 6, the air passes through the air pump 43, enters the first through hole 51 through the transparent rubber tube 432, enters the air tube connector 22 through the third through hole 53, then enters the cuff 2 through the air tube 21, inflates the cuff 2, and raises the pressure of the cuff 2 to a set value.
The circuit board 41 then controls the air valve 44 to work and deflates the cuff 2 gradually through the six-way tube 5. As shown in fig. 7, the air enters the air tube 21 from the cuff 2, enters the third through hole 53 through the air tube connector 22, enters the air valve 44 through the second through hole 52, and is gradually released under the control of the air valve 44.
At the same time, the pressure sensor 42 detects the air pressure in the cuff 2 through the six-way 5. As shown in fig. 8, the gas in the cuff 2 generates pressure to the pressure sensor 42 through the gas tube 21, the gas tube connector 22, the third through hole 53 and the fourth through hole 54, the pressure sensor 42 generates corresponding electrical signals for different gas pressures, and then the signals are sent to the circuit board 41 for processing. When the systolic pressure, the average pressure and the diastolic pressure are detected, the circuit board 41 controls the air valve 44, the air in the cuff 2 is quickly exhausted through the six-way 5, the measured result is stored, and the systolic pressure, the diastolic pressure and the pulse rate are displayed through the liquid crystal display 45. Thus, a measurement process is completed.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A dynamic blood pressure recorder is characterized by comprising a host shell, a cuff, a circuit board module and a multi-way tube, wherein the circuit board module comprises a circuit board, a pressure sensor, an air pump and an air valve;
an accommodating cavity is formed in the host machine shell, the circuit board, the multi-way, the pressure sensor, the air pump and the air valve are all arranged in the accommodating cavity, and the pressure sensor, the air pump and the air valve are all electrically connected with the circuit board;
the multi-way cuff is characterized in that a cavity is arranged in the multi-way cuff, the multi-way cuff is provided with a first through hole communicated with the air pump, a second through hole communicated with the air valve, a third through hole communicated with the cuff and a fourth through hole communicated with the pressure sensor, the first through hole, the second through hole, the third through hole and the fourth through hole are communicated with the cavity, and the first through hole, the second through hole, the third through hole and the fourth through hole are respectively arranged on different surfaces of the multi-way cuff.
2. The ambulatory blood pressure recorder according to claim 1, wherein the manifold, the air pump, and the air valve are disposed in the same layer, and the circuit board is stacked above the manifold, the air pump, and the air valve, and the pressure sensor is disposed on a side of the circuit board adjacent to the manifold.
3. The ambulatory blood pressure recorder according to claim 2, wherein the manifold is rectangular and the manifold is integrally molded.
4. The ambulatory blood pressure recorder according to any one of claims 1-3, wherein the first through-hole, the second through-hole, the third through-hole, and the fourth through-hole are disposed on three surfaces of the manifold, respectively.
5. The ambulatory blood pressure recorder according to claim 4, wherein the first through-hole, the second through-hole, the third through-hole, and the fourth through-hole are disposed on three adjacent surfaces of the manifold, respectively.
6. The ambulatory blood pressure recorder according to claim 5, wherein the first through-hole and the second through-hole are located on the same surface.
7. The ambulatory blood pressure recorder according to claim 6, wherein there are two air valves and two second through holes, two pressure sensors and two fourth through holes, and the multi-way is a six-way.
8. The ambulatory blood pressure recorder according to claim 1, further comprising a battery module; the host shell comprises a face shell and a bottom shell;
the bottom shell is provided with an opening surface and a sealing surface which are opposite, the sealing surface is sunken towards the opening surface to form a battery compartment for containing the battery module, and the sealing surface is also provided with a battery compartment cover matched with the battery compartment; the face shell is fixed on the opening face, and the accommodating cavity is formed between the face shell and the bottom shell.
9. The ambulatory blood pressure recorder according to claim 8, wherein the circuit board module further comprises a display screen, a bracket, and a data interface, the display screen and the data interface both being electrically connected to the circuit board;
the display screen is characterized in that the face shell is provided with a data through hole, a window screen and a key, the data interface corresponds to the data through hole, the support is used for installing the display screen below the window screen, and the key is connected with the circuit board.
10. The ambulatory blood pressure recorder according to claim 8, wherein said bottom shell has an inflation port;
the cuff is provided with an air pipe and an air pipe joint, and the air pipe joint is communicated with the third through hole through the inflation port.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010468488.6A CN113729659B (en) | 2020-05-28 | 2020-05-28 | Dynamic blood pressure recorder |
| PCT/CN2020/133483 WO2021238133A1 (en) | 2020-05-28 | 2020-12-03 | Ambulatory blood pressure recorder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010468488.6A CN113729659B (en) | 2020-05-28 | 2020-05-28 | Dynamic blood pressure recorder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113729659A true CN113729659A (en) | 2021-12-03 |
| CN113729659B CN113729659B (en) | 2022-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010468488.6A Active CN113729659B (en) | 2020-05-28 | 2020-05-28 | Dynamic blood pressure recorder |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN113729659B (en) |
| WO (1) | WO2021238133A1 (en) |
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| CN204734473U (en) * | 2015-05-07 | 2015-11-04 | 浙江工业大学之江学院 | Portable blood pressure measuring device |
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| JP2012000292A (en) * | 2010-06-17 | 2012-01-05 | Terumo Corp | Sphygmomanometer |
| DE202012001897U1 (en) * | 2012-02-23 | 2012-06-18 | Health & Life Co., Ltd. | Blood pressure monitor with a low-speed auxiliary relief device |
| CN103860157B (en) * | 2014-03-06 | 2015-12-30 | 李晖军 | A kind of electric sphygmomanometer |
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| CN208640693U (en) * | 2017-10-27 | 2019-03-26 | 东莞得康医疗制品有限公司 | A kind of upper Arm-cuff device |
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2020
- 2020-05-28 CN CN202010468488.6A patent/CN113729659B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201977783U (en) * | 2008-06-20 | 2011-09-21 | 伟伦公司 | Non-invasive blood pressure system |
| CN203138469U (en) * | 2013-03-15 | 2013-08-21 | 北京东方泰华投资有限公司 | Portable wireless electronic sphygmomanometer |
| CN106413535A (en) * | 2015-01-05 | 2017-02-15 | 深圳迈瑞生物医疗电子股份有限公司 | Blood pressure measuring instrument and air circuit structure thereof, and air circuit box |
| CN204734473U (en) * | 2015-05-07 | 2015-11-04 | 浙江工业大学之江学院 | Portable blood pressure measuring device |
| CN204765615U (en) * | 2015-06-11 | 2015-11-18 | 深圳市光聚通讯技术开发有限公司 | Portable electrosphygmomanometer |
| CN205268155U (en) * | 2015-12-18 | 2016-06-01 | 丛安 | Multi -functional training formula sphygmomanometer |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2021238133A1 (en) | 2021-12-02 |
| CN113729659B (en) | 2022-11-18 |
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