CN110755058A

CN110755058A - Wrist-strap type doctor pulse condition process recorder

Info

Publication number: CN110755058A
Application number: CN201911150210.8A
Authority: CN
Inventors: 文天才; 刘保延; 薛宁; 张润顺; 方震; 周雪忠; 杨杰; 陈贤祥; 孙旭光
Original assignee: Chinese Academy of Medical Sciences CAMS
Current assignee: Chinese Academy of Medical Sciences CAMS; China Academy of Chinese Medical Sciences CACMS
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-02-07

Abstract

The invention provides a wrist strap type doctor pulse condition process recorder, which belongs to the technical field of medical equipment and comprises the following components: the wrist strap body is detachably looped to form an accommodating barrel; the pulse window is arranged on the wrist strap body and penetrates through the upper surface and the lower surface of the wrist strap body; the pressure sensing film is covered on the pulse window; a pressure sensor is arranged in the pressure sensing film and at least receives a pressure signal from the outside of the pulse window to the inside; and the recording module is electrically connected with the pressure sensor in the pressure sensing membrane. According to the doctor pulse condition process recorder, the pressure sensor arranged in the pressure sensing film can objectively record the pressure and the position of the fingers of a doctor and the physical parameters such as the pulse beating frequency and the waveform of a patient, and the data are important supports for follow-up doctor pulse feeling process recording, disease identification thinking process analysis, diagnosis and treatment process optimization and experience sharing and teaching.

Description

Wrist-strap type doctor pulse condition process recorder

Technical Field

The invention relates to the technical field of medical equipment, in particular to a wrist strap type doctor pulse condition process recorder.

Background

The pulse condition diagnosis is that the doctor feels the pulse condition of the wrist of the patient according to the index finger, the middle finger and the ring finger of the doctor and feels the pulse condition of the patient by using finger pressure with different force as one of the diagnosis bases. The most important characteristic is that the doctor uses the index finger, middle finger and ring finger to perform three-level lifting and pressing on the cun-kou pulse, cun, guan and chi of the patient, so as to examine the pulsation condition of the patient and serve as an important diagnosis basis.

The doctor pulse diagnosis process includes the recognition of the disease cause and pathogenesis, the determination of the therapeutic principle and the therapeutic method, and the analysis of the curative effect after the previous treatment, and the thinking processing processes are formed after the brain receives the pulsation information of the patient and other information of looking, smelling and asking in the doctor pulse diagnosis process, and further guides the doctor to perform the operations of pulse searching, pressing and the like. The existing pulse condition diagnosis equipment is used for taking a pulse diagnosis for a patient without a doctor, and the dominant role of the doctor in the pulse condition diagnosis process is ignored. The traditional Chinese medicine research focuses on the inheritance of the experience of famous doctors, and the most important content is the process of learning and summarizing the diagnosis and treatment diseases of famous old traditional Chinese medicine.

The traditional doctor pulse condition diagnosis mainly depends on the feeling of the doctor through fingers, and the feeling can only be described through language and is difficult to simulate through visualized instruments; students study by means of the dictation of teachers, the period is long, the efficiency is low, and the essences of pulse conditions are difficult to realize; and is also not beneficial to the subsequent experience analysis, experience learning and inheritance of the famous and old traditional Chinese medicine.

Disclosure of Invention

Therefore, the technical problem to be solved by the invention is to overcome the defects that the dialectical thinking process of a doctor is difficult to record and the pulse condition and the marrow and essence are difficult to master through dictation in the prior art, thereby providing a recorder capable of recording the pulse condition process.

In order to solve the technical problem, the wrist strap type doctor pulse condition process recorder provided by the invention comprises:

the wrist strap body is detachably looped to form an accommodating barrel;

the pulse window is arranged on the wrist strap and penetrates through the upper surface and the lower surface of the wrist strap;

the pressure sensing film is internally provided with a pressure sensor and covers the pulse window, and the pressure sensor at least receives a pressure signal from the outside of the pulse window to the inside;

and the recording module is electrically connected with the pressure sensor in the pressure sensing membrane.

Preferably, the pressure sensor further receives an outward pulse signal inside the pulse window.

Preferably, the pressure sensing membrane is a stretchable membrane.

Preferably, the pressure-sensitive film is a transparent film.

As preferred scheme, the wrist strap body is bar-shaped structure, and the ring system that can be dismantled through the magic subsides in both ends becomes hold a section of thick bamboo.

Preferably, the wrist band further comprises a loop, the loop is connected to the end part of the wrist band body close to one side of the pulse window, and the loop is suitable for being penetrated by the other end of the wrist band body.

As a preferred scheme, the magic tape is provided with a suede surface and a hook surface, the suede surface is arranged on the outer side of the penetrating end of the wrist strap body, and the hook surface is arranged on the outer side of the wrist strap body between the suede surface and the pulse window.

As a preferred scheme, the magic tape is provided with a suede surface and a hook surface, the hook surface is arranged on the outer side of the penetrating end of the wrist strap body, and the suede surface is arranged on the outer side of the wrist strap body between the hook surface and the pulse window.

Preferably, the wrist band further comprises an air bag arranged on the inner side of the wrist band body.

The technical scheme of the invention has the following advantages:

1. the accommodating cylinder of the wrist strap body is used for placing the wrist of an arm, the pulse part is located in the area range where the pulse window is located, a finger presses the pulse part through the pressure sensing film, the pressure sensor in the pressure sensing film can sense the pressure generated by pulse beating and the pressure generated by finger pressing, the two pressures are converted into electric signals, and the signals are recorded by the recording module; the pressure sensor is used for simultaneously recording operation processes and time sequence information of pulse seeking, pulse lifting and pressing and the like of a doctor, simultaneously recording the lifting and pressing characteristics, finger contact positions and operation time sequences of different fingers of the doctor and feedback information of the pulse of a patient in different states, and performing separation analysis on doctor and patient information at a later stage so as to research the thinking of the pulse condition process of the doctor and the disease characteristics of the patient. The pressure data is beneficial to analyzing and learning the pulse condition process of the doctor in the follow-up process and performing visual experience sharing and teaching.

2. The forced induction membrane is scalable membrane, can adapt to the wrist of different patients' different thickness, does benefit to simultaneously and kick-backs after the finger presses.

3. The pressure sensing film is a transparent film, so that the wrist of a patient can be observed through the transparent film in traditional Chinese medicine, and accurate palpation is facilitated.

4. The wrist strap body is of a strip-shaped structure, and two ends of the wrist strap body are connected with the magic tape ring to form an accommodating cylinder, so that the wrist strap body is convenient to store and carry.

5. The arrangement of the wearing ring makes the wrist strap body ring form an accommodating cylinder structure which is not easy to fall off in the using process.

6. The suede and the hook surface of the magic tape are both arranged on the outer side of the wrist strap body and can be conveniently adjusted according to the thickness of the wrist; the magic tapes are all positioned between the pulse window and the penetrating end, so that the pulse window is always exposed outside, and the traditional Chinese medicine can conveniently carry out pulse condition.

7. The gasbag that the inboard of wrist strap body set up makes the contact of wrist strap body and wrist more obedient.

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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural view of a wrist-worn doctor pulse condition process recorder provided by the invention.

Fig. 2 is a schematic structural diagram of the pressure sensor.

FIG. 3 is a circuit schematic of an array scanning system.

Description of reference numerals:

1. a wristband body; 2. the window of pulse condition; 3. a receiving cylinder; 4. suede surface; 5. hooking the surface; 6. a raised layer; 7. an upper electrode layer; 8. an intermediate layer; 9. a lower electrode layer; 10. a piezoresistive sensing unit; 11. sleeving a ring; 12. an air bag; 13. pulse pillow; 14. and (4) a storage battery.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

The wrist strap formula doctor pulse manifestation process record appearance that this embodiment provided includes: the wrist strap comprises a wrist strap body 1, a pulse window 2, a pressure sensing film and a recording module.

As shown in fig. 1, the wrist band body 1 is a bar structure, one end of the wrist band body is connected with a wearing ring 11, the other end of the wrist band body passes through the wearing ring 11 and is pasted on the outer surface of the wrist band body 1 through a magic tape, and the ring system forms an accommodating cylinder 3. A pulse window 2 is arranged on the wrist strap body 1 and close to the wearing ring 11, the pulse window 2 penetrates through the upper surface and the lower surface of the wrist strap body 1, and the pulse window 2 is arranged at one end of the wrist strap body 1 and penetrates through the upper surface and the lower surface of the wrist strap body 1; a pressure sensing film is covered above the pulse condition window 2, and the pressure sensing film is a telescopic transparent film, so that the wrist of a patient can be observed through the transparent film in traditional Chinese medicine, accurate palpation is facilitated, and the wrist can be rebounded after palpation is completed; the thickness of the pressure sensing film is 100-200 microns, and the film can acquire dynamic pulse information and static doctor finger pressure information of a patient; meanwhile, because the film is thinner, the doctor can sense the pulse beat. The pressure sensing film is internally provided with a pressure sensor which can receive pressure signals from the outside of the pulse window 2 to the inside, and the pressure signals comprise the pressure of the pulse beat of the patient to the pressure sensing film and the pressing force of the finger of the traditional Chinese medicine to the pressure sensing film. When the pressure sensor is used, the pressure sensor in the pressure sensing film converts the mechanical information of the pressure into a corresponding electric signal. The static pressure of the finger outputs a direct current electrical signal, and the pulse of the patient outputs alternating current electrical information. Then, by analyzing the pulse condition information, the DC and AC information is separated, corresponding to the pulse and finger pressure information. As shown in fig. 1, the magic tape includes: the wrist strap comprises a suede 4 and a hook surface 5, wherein the suede 4 is arranged on the outer side of the penetrating end of the wrist strap body 1, and the hook surface 5 is arranged on the outer side of the wrist strap body 1 between the suede 4 and the pulse window 2; the joint position of the suede 4 and the hook surface 5 can be freely adjusted according to the thickness of the wrist of a patient. The inner side of the wrist strap body 1 is provided with an air bag 12, so that the wrist strap body 1 is more in contact with the wrist, and the air bag 12 avoids the pulse window 2.

As shown in fig. 1, a pulse pillow 13 is adhered to the inner side of the wrist band body 1, the pulse pillow 13 is made of raised silica gel, and the silica gel is used for cushioning the wrist of the patient to keep the wrist of the patient in a comfortable state; the wrist strap body 1 is internally provided with a storage battery 14 for supplying power to the whole pulse condition process recorder.

As an alternative embodiment, the positions of the suede 4 and the hook face 5 can be interchanged; the hook surface 5 can be arranged at the outer side of the penetrating end of the wrist strap body 1, and the suede 4 is arranged at the outer side of the wrist strap body 1 between the hook surface 5 and the pulse window 2.

As shown in fig. 2, the pressure sensor includes: the electrode comprises a convex layer 6, an upper electrode layer 7, an intermediate layer 8 and a lower electrode layer 9, wherein each layer has flexibility and can be attached to a curved surface at a certain radian, and the layers are bonded through a polymer adhesive; the salient layer 6 is provided with a plurality of bulges arranged in an array, the upper electrode layer 7 and the lower electrode layer 9 are both provided with a plurality of electrodes, the middle layer 8 is provided with a plurality of piezoresistive sensitive units, and the piezoresistive sensitive units 10 are made of a nano composite material; the piezoresistive sensitive units 10 correspond to the edges of the protrusions one by one, and the electrodes of the upper electrode layer 7, the electrodes of the lower electrode layer 9 and the piezoresistive sensitive units of the middle layer 8 are interconnected in a one-to-one correspondence manner, so that a sensor array is formed, and normal pressure and tangential pressure are measured.

A scanning system scanning circuit of the sensor array, a single chip microcomputer and a computer, as shown in fig. 3; in the scan circuit, a bank of standard resistors is added and labeled RS1 through RSN. The standard resistor line can effectively avoid the influence of input voltage fluctuation on the resistance value in the calculation process, and improve the measurement precision. The other array resistances are piezoresistive sensitive cells 10 in the sensor array connected to the circuit, labelled Rij, where i is the number of rows and j is the number of columns. Each row and column has an operational amplifier connected to the piezoresistors of the piezoresistive sensing cells 10. When the single chip microcomputer selects one row, high voltage is applied to the positive input end of the operational amplifier, meanwhile, other rows of operational amplifiers are connected to zero potential, the output voltage of each row of operational amplifiers is measured respectively, and then the resistance of each piezoresistive sensitive unit in the selected row can be obtained. Then the single chip microcomputer converts the output voltage of each column of operational amplifiers into a digital form through an analog-to-digital converter and transmits the digital form to a computer through Bluetooth. The information of the pulse wave of the doctor in the pressed state and the dynamic pulse wave of the patient can be obtained according to the characteristic curve of the pressure resistance value of the measured piezoresistive sensing unit 10. The information of the pressing static state and the dynamic pulse wave of the patient is transmitted to the recording module through the pressure sensor to be recorded and stored.

The resistance of the voltage resistance sensitive unit in the sensor array consists of the volume resistance of the nano composite material and the contact resistance between the upper surface and the lower surface of the nano composite material and the electrode. The resistance is given by:

R＝ρl/A

where R is the resistance, l is the length, A is the contact area of the piezoresistive material with the electrode, and ρ is the resistance of the nanocomposite.

Regarding the pressure-sensitive film with a pressure sensor, a flexible tactile sensor array disclosed in chinese patent document CN110082010A has a plurality of embodiments for detailed description, and one of them can be selected by those skilled in the art to implement the present embodiment, or other conventional pressure-sensitive films in the art can also be used to implement the recorder of the present embodiment.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims

1. Wrist strap formula doctor pulse manifestation process record appearance, its characterized in that includes:

the wrist strap body (1) is detachably looped to form an accommodating cylinder (3);

the pulse window (2) is arranged on the wrist strap body (1) and penetrates through the upper surface and the lower surface of the wrist strap body (1);

the pressure sensing film is internally provided with a pressure sensor and covers the pulse window (2), and the pressure sensor at least receives a pressure signal inwards from the outside of the pulse window (2);

2. The wrist-worn medical pulse condition process recorder according to claim 1, wherein the pressure sensor further receives pulse signals from the inside of the pulse condition window (2) to the outside.

3. The wrist-worn medical pulse condition process recorder according to claim 1, wherein the pressure sensitive membrane is a stretchable membrane.

4. The wrist strap type medical pulse condition process recorder according to any one of claims 1-3, wherein the pressure sensing film is a transparent film.

5. The wrist strap type doctor pulse condition process recorder according to claim 1, wherein the wrist strap body (1) is a strip structure, and two ends of the wrist strap body are detachably connected to form the containing cylinder (3) through hook and loop fasteners.

6. The wrist strap type doctor pulse manifestation process recorder of claim 5, further comprising a threading ring (11) connected to an end portion of the wrist strap body (1) near a side of the pulse manifestation window (2), wherein the threading ring (11) is adapted to be threaded by the other end of the wrist strap body (1).

7. The wrist strap type doctor pulse manifestation process recorder of claim 6, wherein the magic tape is provided with a suede (4) and a hook surface (5), the suede (4) is arranged at the outer side of the penetrating end of the wrist strap body (1), and the hook surface (5) is arranged at the outer side of the wrist strap body (1) between the suede (4) and the pulse manifestation window (2).

8. The wrist strap type doctor pulse manifestation process recorder of claim 6, wherein the magic tape is provided with a loop surface (4) and a hook surface (5), the hook surface (5) is arranged at the outer side of the penetrating end of the wrist strap body (1), and the loop surface (4) is arranged at the outer side of the wrist strap body (1) between the hook surface (5) and the pulse manifestation window (2).

9. The wrist strap type doctor pulse manifestation process recorder of claim 1, further comprising an air bag (12) disposed inside the wrist strap body (1).