CN211704611U - Doctor pulse condition process recorder - Google Patents

Abstract

The utility model provides a doctor's pulse manifestation process recorder belongs to medical equipment technical field, include: a fixed platform; the pulse condition shell is provided with a cavity for accommodating the arm and is rotationally connected with the fixed platform through a rotating shaft; the pulse condition window is arranged at the top end of the pulse condition shell and penetrates through the top end of the pulse condition shell; the pressure sensing film is internally provided with a pressure sensor which is covered on the pulse window, and the pressure sensor at least receives a pressure signal from the outside of the pulse window to the inside; the pulse condition recording module is electrically connected with the pressure sensor in the pressure sensing membrane. The utility model discloses a doctor's pulse manifestation process record appearance through built-in pressure-sensitive transducer of pressure sensing membrane not only can objectively record the pressure that the doctor pointed, physical parameters such as frequency, wave form that position and patient pulse are beated, these data are that follow-up doctor examines pulse process record, disease identification thinking process analysis, diagnose process optimization and experience share and the important support of teaching.

Description

Doctor's pulse process recorder

technical field

The utility model relates to the technical field of medical equipment, in particular to a doctor's pulse condition recorder.

Background technique

Pulse diagnosis is that TCM doctors feel the pulse of the patient's wrist according to the index finger, middle finger and ring finger, and feel the pulse of the patient with finger pressure of different strengths, which is one of the basis for diagnosis. The most important feature is that the doctor uses the index finger, middle finger and ring finger to press the three levels of floating, middle and sinking on the patient's cunkou pulse, cun, close and chi, so as to check the patient's pulse and use it as an important part. diagnostic basis.

The process of doctor's pulse diagnosis involves the understanding of the etiology and pathogenesis of the disease, the determination of treatment principles and methods, and the analysis of the curative effect after the previous treatment. These thinking processes are all in the process of the doctor's pulse diagnosis process, including the patient's pulse information received through the brain. It is formed by thinking processing after seeing, smelling, and asking other information, and further guides doctors to search for pulses, press and other operations accordingly. The existing pulse diagnosis equipment is to diagnose the patient's pulse condition independently of the doctor, ignoring the leading role of the doctor in the pulse diagnosis process. Doctor research pays attention to the inheritance of the experience of famous doctors and famous experts, and the most important content is to learn and summarize the process of famous and old doctors' diagnosis and treatment of diseases.

The traditional doctor's pulse diagnosis mainly relies on the doctor's feeling through the fingers. Such a feeling can only be described by language, and it is difficult to simulate it with visual instruments; students rely on the teacher's dictation to learn, which has a long cycle and low efficiency, and it is difficult to understand the essence of pulse diagnosis. It is also not conducive to the follow-up experience analysis, experience learning and inheritance of famous old Chinese medicine doctors.

Utility model content

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

In order to solve the above-mentioned technical problems, the doctor's pulse condition recorder provided by the present invention includes:

fixed platform;

The pulse condition shell has a cavity for accommodating the arm, and is rotatably connected to the fixed platform through a rotating shaft;

a pulse window, arranged at the top of the pulse case and penetrating the top of the pulse case;

a pressure-sensing membrane, with a pressure sensor inside and covered on the pulse window, the pressure sensor at least receiving pressure signals from the outside of the pulse window inward;

The pulse condition recording module is electrically connected with the pressure sensor in the pressure sensing membrane.

As a preferred solution, the pressure sensor also receives a pulse signal from the inside of the pulse window to the outside.

As a preferred solution, the pressure-sensitive film is a transparent stretchable film.

As a preferred solution, it also includes a swivel base, one end of which is fixedly connected to the pulse condition housing, and the other end is rotatably connected to the fixed platform.

As a preferred solution, there are two pulse windows, which are symmetrically arranged on the top of the pulse case.

As a preferred solution, it also includes an airbag, which is arranged on the inner wall of the pulse condition housing.

As a preferred solution, the airbag has a plurality of cavities that communicate with each other, and the accommodating spaces of the cavities are different.

As a preferred solution, it also includes a pressure indicator, which is arranged on the pulse condition housing and is electrically connected to the pressure sensing membrane.

As a preferred solution, the pressure indicator is an indicator light, and the indicator light has three groups connected in parallel, and the three groups of the indicator light are respectively electrically connected to three different areas of the pressure sensing membrane.

As a preferred solution, it also includes a pressure sensor, which is arranged inside the pulse condition housing, is located at the front end of the lower side of the inside, and is electrically connected to the controller.

The technical scheme of the utility model has the following advantages:

1. The cavity of the pulse condition housing provided by the utility model is used to place the wrist of the arm, and the pulse portion is within the range of the region where the pulse condition window is located, and the finger presses the pulse portion through the pressure-sensitive membrane, and the pressure-sensitive The pressure sensor in the membrane can sense the pressure generated by the pulse beat and the pressure generated by the finger pressing, and record the signal by the pulse recording module; the above-mentioned pressure sensor can not only record the pressure generated by the patient's pulse beat, but also can Objectively record the pressure of the doctor's finger pressing the pulse part, these pressure data are conducive to the follow-up analysis and learning of the doctor's pulse diagnosis process, and vivid experience sharing and teaching.

2. The pressure-sensitive membrane is a transparent stretchable membrane, which can adapt to different thicknesses of the wrists of different patients, and facilitates the rebound after the fingers are pressed. The doctor can observe the patient's wrist through the transparent membrane, which is convenient for accurate palpation.

3. The pulse condition shell and the fixed platform are connected through a rotating base, and the rotating base can better support the pulse condition casing, so that the patient can relax the arm and make the pulse condition better.

4. Two pulse windows are symmetrically arranged on the left and right sides of the top of the pulse housing, which can facilitate the exchange of the left and right arms of the patient.

5. The airbag set on the inner wall of the pulse condition casing makes the contact between the pulse condition casing and the wrist more docile, and is suitable for wrists of different thicknesses.

6. The airbag has multiple cavities that are connected to each other. The accommodating spaces of the cavities are different. The bottom of the airbag is more inflated, and the pulse window attachment is small inflated. Improve the accuracy of recording the doctor's pulse pressure.

7. The pressure indicator enables the pressing force of the finger to be displayed visually.

8. The pressure indicator is an indicator light, and there are three groups connected in parallel with three different areas of the pressure-sensitive membrane, which can display the pressure of the fingers on the three parts of the inch, the close, and the ruler, which is convenient to clearly and intuitively distinguish each part. finger pressure.

9. The pressure sensor setting can detect whether the patient's arm has been placed in place, and after it is in place, it is convenient for the controller to control the airbag to inflate.

Description of drawings

In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the specific embodiments or the prior art. Obviously, the following descriptions The accompanying drawings are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic three-dimensional structure diagram of the four-diagnosis process recorder provided in the implementation.

FIG. 2 is a schematic diagram of the three-dimensional structure of the inspection process recorder provided in the implementation.

Figure 3 is a schematic view of the internal structure of the lower part of the pulse condition shell.

Figure 4 is a schematic view of the internal structure of the upper part of the pulse condition shell.

FIG. 5 is a schematic structural diagram of a pressure sensor.

FIG. 6 is a schematic circuit diagram of an array scanning system.

FIG. 7 is a front view of the inspection process recorder.

Figure 8 is a rear view of the inspection process recorder.

Figure 9 is a left side view of the inspection process recorder.

FIG. 10 is a schematic diagram of the three-dimensional structure of the auscultation process recorder.

Description of reference numbers:

1. Display module; 2. Four-diagnosis selection button; 3. Fixed panel; 4. Pulse process recorder; 5. Inspection process recorder; 6. Auscultation process recorder; 7. Inquiry process recorder; 8. Radar; 9. Fixed platform; 10. Pulse window; 11. Turntable; 12. Pressure indicator; 13. Airbag; 14. Pressure sensor; 15. Temperature sensor; 16. Humidity sensor; 17. Sphygmomanometer; 18. convex layer; 19, upper electrode layer; 20, middle layer; 21, lower electrode layer; 22, piezoresistive sensitive unit; 23, observation housing; 24, lens; 25, display screen; 26, light source array; 27 , light source selection button; 28, image zoom knob; 29, hood; 30, gas collection tube; 31, exhalation head; 32, pulse shell; 33, camera button; 34, video button; 35, connection end; 36 , expiratory end; 37, smell the shell.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are a part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work 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" and "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, with a specific orientation. Therefore, it should not be construed as a limitation on the present invention. Furthermore, the terms "first", "second", and "third" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a connectable connection. Detachable connection, or integral connection; may be mechanical connection or electrical connection; may be direct connection, or indirect connection through an intermediate medium, or internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as there is no conflict with each other.

As shown in FIG. 1 , the doctor's four-diagnosis process recorder provided in this embodiment includes a four-diagnosis acquisition module, a display module 1, and a fixed panel 3; the four-diagnosis acquisition module includes a pulse condition process recorder 4 and an inspection process recorder 5 , auscultation process recorder 6 and interrogation process recorder 7; the fixed panel 3 is provided with a battery inside, as the host to supply power for other components; the pulse condition recorder 4, the inspection process recorder 5, the auscultation process The recorder 6 is connected in parallel with the interrogation process recorder 7, the four-diagnosis selection button 2 can be used to select the four-diagnosis function, and the external and inward signals are respectively received; the display module 1 is electrically connected to the four-diagnosis acquisition module, The recorded measurement signal can be displayed.

As shown in FIG. 1 , the consultation process recorder 7 is a directional microphone with four directional microphones, which are symmetrically installed on the four directions of the fixed panel 3 and can record the sound waves of the patient in all directions; the four directional microphones A radar 8 is set at the center of the area, which can record the position of the patient, and can judge the sound wave signal condition in combination with the distance of the sound source, so that the measurement of the obtained sound wave signal is more accurate.

As shown in FIG. 2, the pulse condition recorder 4 includes: a fixed platform 9, a pulse condition casing 32, a pulse condition window 10, a pressure-sensitive membrane, and a pulse condition recording module; 11 is rotatably connected with the fixed platform 9, which is convenient for the patient to use from multiple angles, and the swivel base 11 can play a good supporting role on the pulse condition housing 32, so that the patient can relax his arm and make the pulse condition better; the There are two pulse windows 10, which are symmetrically arranged at the top of the pulse case 32 and penetrate through the top of the pulse case 32. Two pulse windows 10 are arranged to facilitate the exchange of the left and right arms of the patient; the pressure sensing The membrane is covered and connected above the two pulse windows 10; a pressure sensor is arranged inside the pressure-sensitive membrane, and the pressure-sensitive membrane is a retractable transparent membrane, so that the doctor can observe the patient's wrist through the transparent membrane It is convenient for accurate palpation and can be rebounded after the palpation is completed; the thickness of the pressure sensitive film is 100-200 microns, this film can obtain the dynamic pulse information of the patient and the static doctor's finger pressure information; at the same time, because the film is relatively thin, Doctors themselves can sense the pulse beat. The pressure sensor can receive pressure signals from the outside of the pulse window 10 inward, and the pressure signals include the pressure of the patient's pulse on the pressure-sensitive membrane and the pressing force of the doctor's finger on the pressure-sensitive membrane. When in use, the pressure sensor in the pressure-sensitive membrane converts the mechanical information of the pressure into a corresponding electrical signal. The static pressure of the finger outputs a DC electrical signal, and the patient's pulse outputs an AC electrical information. Then, by analyzing the pulse information, the DC and AC information are separated, corresponding to the pulse and acupressure information.

As shown in FIG. 2, the top of the pulse condition housing 32 is provided with a pressure indicator 12, and the pressure indicator 12 is an indicator light, located in the middle of the two pulse condition windows 10; the indicator light has nine or more in total, Divided into three groups in parallel, the three groups of indicator lights are electrically connected to three different areas of the pressure-sensitive membrane, and correspond to the three positions of cun, close, and chi, respectively, and display the pressing force of the doctor's three fingers and the pulse generated by the patient's pulse. The light of the indicator light is composed of red, orange, green and blue. The higher the pressure, the redder the color, and the smaller the pressure, the bluer the color, which can visually display the pressure recorded by the pressure-sensitive membrane.

As shown in FIG. 2 , an airbag 13 is provided on the inner wall of the pulse condition housing 32, which can fix wrists of different thicknesses; the airbag 13 is formed by connecting a plurality of cavities with each other, and the accommodating spaces of the cavities are different; The volume of the cavity at the bottom of the inner wall is larger and can accommodate more gas; the volume of the cavity near the pulse window 10 is smaller; the cavity distributed in this way is conducive to raising the patient's wrist upward, making the wrist closer to the pulse window 10. Improve the accuracy of the doctor touching the wrist and recording the pulse pressure.

As shown in FIG. 3 , the front end of the inner lower side airbag 13 of the pulse condition housing 32 is provided with a pressure sensor 14, which is in contact with the end of the ulna of the arm; after the pressure sensor 14 senses the pressure at the end of the ulna, the wrist accurately reaches the Below the pulse window 10 , the pressure sensor 14 sends a signal to the controller, and the controller controls the airbag 13 to inflate to lift the wrist and reduce the distance between the wrist and the pulse window 10 .

As shown in FIGS. 3 and 4 , a temperature sensor 15 , a humidity sensor 16 and a sphygmomanometer 17 are also installed inside the airbag 13 to measure the temperature, humidity and blood pressure of the skin respectively.

As shown in FIG. 5 , the pressure sensor includes: a convex layer 18, an upper electrode layer 19, an intermediate layer 20 and a lower electrode layer 21, and each layer has flexibility and can be attached to a curved surface with a certain arc, so Each layer is bonded by a polymer adhesive; the protruding layer 18 has a plurality of protrusions arranged in an array, and the upper electrode layer 19 and the lower electrode layer 21 both have a plurality of electrodes, so The middle layer 20 has a plurality of piezoresistive sensitive units 22, and the piezoresistive sensitive units 22 are nanocomposite materials; Each electrode of the electrode layer 19 and each electrode of the lower electrode layer 21 are interconnected with each piezoresistive sensitive unit 22 of the intermediate layer 20 in a one-to-one correspondence, thus forming a sensor array to realize normal pressure and tangential pressure. Measurement.

The scanning system of the sensor array consists of a scanning circuit, a single-chip microcomputer and a computer, as shown in Figure 6; in the scanning circuit, a row of standard resistors is added and marked as RS1 to RSN. The standard resistance row can effectively avoid the influence of the input voltage fluctuation on the resistance value during the calculation process, and improve the measurement accuracy. The other array resistors are piezoresistive sensitive cells 22 in the sensor array connected to the circuit, labeled 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 piezoresistor of the piezoresistive sensing unit 22 . When the single-chip microcomputer selects a row, apply high voltage to the positive input terminal of the operational amplifier, and at the same time connect the operational amplifiers of the other rows to zero potential, and measure the output voltage of the operational amplifiers in each column, then each piezoresistive sensitive unit in the selected row can be obtained. 22 resistors. Then the single-chip microcomputer converts the output voltage of each column of operational amplifiers into digital form through an analog-to-digital converter, and transmits it to the computer through Bluetooth. According to the measured pressure-resistance characteristic curve of the pressure-resistance sensitive unit 22, the doctor's static pressure and the patient's dynamic pulse wave information can be obtained. The compression static and dynamic pulse wave information of the patient are transmitted to the pulse condition recording module through the pressure sensor for recording and storage.

The resistance of the piezoresistive sensitive unit 22 in the sensor array is composed of the volume resistance of the nanocomposite material and the contact resistance between the upper and lower surfaces of the nanocomposite material and the electrodes. 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 electrodes, and ρ is the resistance of the nanocomposite.

Regarding the pressure sensing film with pressure sensors, there are multiple implementations for detailed description in the flexible tactile sensor array disclosed in Chinese patent document CN110082010A, and those of ordinary skill in the art can choose one of them to implement this embodiment, or The recorder of this embodiment can also be implemented using other conventional pressure-sensitive membranes in the art.

As shown in FIG. 7 and FIG. 8 , the inspection process recorder 5 includes an inspection case 23 and an image acquisition unit; the inspection case 23 has a handle, which is convenient for hand-held image acquisition of tongue images, facial features or other diseased parts ; The observation housing 23 is internally provided with a battery to supply power to the image acquisition unit; the image acquisition unit is connected to the observation housing 23 ; the image acquisition unit includes a lens 24 and a display screen 25 , and are respectively located at the front and rear ends of the observation housing 23; the image acquisition unit also includes a camera button 33 and a video record button 34, which can switch the way of image acquisition, clearly record the state of the patient at that time, and enable students to target Analyze, learn and inherit the experience of the famous old doctor in the situation in the photo or video.

As shown in FIG. 8 , the lens 24 is a retractable lens, which is conducive to the acquisition of the overall image and the acquisition of a partial magnified image. The image zoom knob 28 located on the side of the observation housing 23 adjusts the length of the lens 24; the length of the lens 24 is adjusted. A circular light source array 26 is provided in the axial direction; as shown in FIG. 7 , a light source selection button 27 is provided on the observation housing 23 on one side of the display screen 25 , and the light source selection button 27 can The light is adjusted, and the light includes white light, red light, blue light and yellow light, which can be adjusted according to the collection part of the human body; as shown in FIG. The external interference light is blocked; the hood is made of Microsoft rubber and has different specifications, which can be adapted to the mouth, face, large body surface such as abdomen or back, and cylindrical body surface such as upper and lower limbs.

As shown in FIG. 7 , all the operation buttons on the inspection process recorder 5 are concentrated in the fan-shaped area that can be touched by the thumb of the right hand, which makes the operation convenient.

As shown in FIG. 10 , the auscultation process recorder 6 includes: an auscultation housing 37, an exhalation collection unit and an auscultation recording module; the auscultation housing has a handle that is convenient for the patient to use; the breath collection The unit is arranged on the auscultation housing and communicated with the auscultation housing; the exhalation collection unit includes a gas collection tube 30 and an exhalation head 31, and the exhalation head 31 can be connected to the connection end 35. It is detachably connected to the upper nozzle of the gas collection tube 30. The exhalation head 31 can be replaced at any time and is for one-time use; the axis of the exhalation head 31 and the axis of the gas collection tube 30 have a certain clamp. angle, the inhaled gas can be quickly diffused into the gas collection tube 30; the electronic nose, flow rate measuring instrument, and volume measuring instrument arranged in the gas collection tube 30 can quickly measure the smell and volume of the gas inhaled by the patient. , measure the flow rate, and record the measured information through the auscultation recording module.

As shown in FIG. 10 , the diameter of the upper orifice of the gas collection tube 30 is larger than the diameter of the lower orifice; the exhalation head 31 includes a connection end 35 and an exhalation end 36 , and the diameter of the opening of the exhalation end 36 is smaller than The diameter of the opening of the connecting end 35; this can make the inhaled gas stay in the gas collection tube 30 for a long time, so that the gas measurement is more sufficient, and a more accurate measurement result can be obtained.

Obviously, the above-mentioned embodiments are only examples for clear description, and are not intended to limit the implementation manner. For those of ordinary skill in the art, changes or modifications in other different forms can also be made on the basis of the above description. There is no need and cannot be exhaustive of all implementations here. And the obvious changes or changes derived from this are still within the protection scope of the present invention.

Claims (10)

1. Doctor pulse condition recorder, is characterized in that, comprises: fixed platform (9); The pulse condition housing (32) has a cavity for accommodating the arm, and is rotatably connected to the fixed platform (9) through a rotating shaft; a pulse window (10), arranged at the top of the pulse case (32) and penetrating the top of the pulse case (32); a pressure-sensitive membrane, with a pressure sensor arranged inside and covered on the pulse window (10), the pressure sensor at least receiving pressure signals from the outside of the pulse window (10) inward; The pulse condition recording module is electrically connected with the pressure sensor in the pressure sensing membrane. 2 . The doctor's pulse condition recorder according to claim 1 , wherein the pressure sensor further receives the pulse signal from the inside of the pulse window ( 10 ) to the outside. 3 . 3 . The doctor's pulse process recorder according to claim 2 , wherein the pressure-sensitive membrane is a transparent stretchable membrane. 4 . 4. The doctor's pulse condition recorder according to claim 1, further comprising a swivel base (11), one end of which is fixedly connected to the pulse condition housing (32), and the other end is rotatably connected to the fixed platform. 5. The doctor's pulse condition recorder according to claim 1, characterized in that there are two said pulse condition windows (10), which are symmetrically arranged on the top of said pulse condition housing (32). 6. The doctor's pulse condition recorder according to claim 1, characterized in that it further comprises a balloon (13), which is arranged on the inner wall of the pulse condition housing (32). 7. The doctor's pulse process recorder according to claim 6, characterized in that, the air bag (13) has a plurality of cavities that communicate with each other, and the accommodating spaces of the cavities are different. 8 . The doctor's pulse condition recorder according to claim 1 , further comprising a pressure indicator ( 12 ), which is arranged on the pulse condition housing ( 32 ) and is electrically connected to the pressure sensing membrane. 9 . 9. The doctor's pulse condition recorder according to claim 8, wherein the pressure indicator (12) is an indicator light, and the indicator light has three groups connected in parallel, and the three groups of the indicator lights are respectively connected with the indicator lights. The three different regions of the pressure-sensitive membrane are electrically connected. 10. The doctor's pulse state process recorder according to claim 1, characterized in that it further comprises a pressure sensor (14), which is arranged inside the pulse state housing (32) and located in the pulse state housing (32) The front end of the inner lower side is electrically connected to the controller.

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