CN111000535B - Lower limb blood supply condition monitoring device - Google Patents
Lower limb blood supply condition monitoring device Download PDFInfo
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- CN111000535B CN111000535B CN201911362400.6A CN201911362400A CN111000535B CN 111000535 B CN111000535 B CN 111000535B CN 201911362400 A CN201911362400 A CN 201911362400A CN 111000535 B CN111000535 B CN 111000535B
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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
- A61B5/0205—Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
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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
- A61B5/01—Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue
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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
- A61B5/44—Detecting, measuring or recording for evaluating the integumentary system, e.g. skin, hair or nails
- A61B5/441—Skin evaluation, e.g. for skin disorder diagnosis
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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
- A61B5/74—Details of notification to user or communication with user or patient ; user input means
- A61B5/746—Alarms related to a physiological condition, e.g. details of setting alarm thresholds or avoiding false alarms
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
- A61B2560/04—Constructional details of apparatus
Abstract
The invention relates to the technical field of medical instruments, in particular to a device for monitoring blood supply conditions of lower limbs. The invention can effectively solve the problem that the change of arterial ischemia of lower limbs cannot be reflected well due to the fact that individual difference is large by subjective feeling of medical care personnel, can monitor the change of skin temperature and color of an affected limb and arterial pulsation in real time, and can send out alarm sound to remind the medical care personnel to treat a patient in the future when the change of the skin temperature, the color and the arterial pulsation of the affected limb is abnormal, so that the patient can be prevented from missing the optimal treatment time, the bad phenomenon of ischemic necrosis of the limb of the patient is avoided, the potential safety hazard of amputation of the patient is avoided, and the life safety of the patient is effectively guaranteed.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a device for monitoring blood supply condition of lower limbs.
Background
With the aging population, the increase of patients with hypertension, hyperglycemia and hyperlipidemia, the arterial ischemia of lower limbs becomes a common disease, and the life quality of the patients is affected. Clinically, the change of ischemia condition of the affected limb of the lower limb needs to be dynamically observed, which comprises the following steps: the skin temperature, the color and the artery pulsation of the affected limb of the lower limb exist, but at present, no corresponding device is clinically used for monitoring the skin temperature, the color and the artery pulsation of the affected limb in real time, and the skin temperature, the color and the artery pulsation of the affected limb can be judged only by subjective feelings of medical workers.
Therefore, a lower limb blood supply condition monitoring device is provided.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a lower limb blood supply condition monitoring device which can effectively solve the problem that the change of lower limb arterial ischemia cannot be well reflected due to the large individual difference of subjective feelings of medical workers, can monitor the change of skin temperature and color of an affected limb and arterial pulsation in real time, and can immediately send alarm sound to remind the medical workers to treat a patient in the future when monitoring that the change of the skin temperature, the color and the arterial pulsation of the affected limb is abnormal, so that the patient can be prevented from missing the optimal treatment time, the adverse phenomenon of ischemic necrosis of the limb of the patient is avoided, the potential safety hazard of amputation of the patient is avoided, the life safety of the patient is effectively guaranteed, and the problem provided by the background technology is solved.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a lower limbs blood supply condition monitoring device, includes monitor, first monitoring unit and second monitoring unit, first monitoring unit with second monitoring unit all with monitor electric connection.
By adopting the technical scheme, the monitoring instrument is used for processing the monitoring data uploaded by the first monitoring unit and the second monitoring unit in real time and analyzing the change condition of arterial ischemia of the lower limb of the patient according to the received monitoring data; the first monitoring unit is used for monitoring the skin temperature and color of the affected limb in real time; the second monitoring unit is used for monitoring whether the affected limb has the artery pulsation in real time.
Further, the monitor comprises a shell, a rear cover, a touch display screen, a frame-shaped fixing plate, a storage battery and a controller, wherein the rear part of the shell is of an open structure, a connecting seat is integrally arranged on one side surface of the rear cover, the rear cover is fixedly arranged at the rear part of the shell through the connecting seat, the connecting seat is fixedly connected with the side wall of the shell through a screw, the touch display screen is fixedly arranged at the front part of the shell, the frame-shaped fixing plate is fixedly arranged at the upper part of the inner bottom wall of the shell, the storage battery is fixedly arranged in the frame-shaped fixing plate, the controller is arranged in the shell and is fixedly arranged at the top of the frame-shaped fixing plate, the controller is electrically connected with the touch display screen in a bidirectional mode through a data line and is electrically connected with the storage battery through a lead, and a plurality of connecting sockets electrically connected with the controller are arranged on one outer side wall of the shell.
Through adopting above-mentioned technical scheme, the touch-control display screen is used for to controller input parameter data with be used for operating the device and be used for showing the device's working data, the battery is used for supplying power for the device, and the controller is used for controlling the device and operates, and connection socket is used for the plug to be connected in order to realize controller and color recognition sensor and infrared thermometer and pulse sensor.
Further, the top of shell still fixed mounting has the handle, the handle sets up between two parties, still seted up on the lateral wall of connecting seat with screw assorted screw hole.
Through adopting above-mentioned technical scheme, the setting up of handle makes the device be convenient for mention. Convenient to use, the offer of screw hole makes the connecting seat be convenient for fix at the rear portion of shell through the screw.
Furthermore, four rubber support legs are fixedly mounted at the bottom of the shell and symmetrically arranged.
Through adopting above-mentioned technical scheme, four rubber stabilizer blades not only have better supporting role to the device, can also carry out the shock attenuation and prevent sideslipping for the device.
Further, the inside of shell is still fixed mounting have loudspeaker, just still seted up on the lateral wall of shell with loudspeaker matched with fretwork portion, the automatically controlled end of loudspeaker still through the control line with the control of controller is lived output electric connection, just loudspeaker still through the wire with battery electric connection.
Through adopting above-mentioned technical scheme, loudspeaker are used for sending the chimes of doom when the data of monitoring are unusual in the device course of operation for remind medical personnel to in time handle the change abnormal conditions of the lower limbs artery ischemia that the patient appears, avoid the patient to miss the best treatment opportunity, avoid resulting in limbs to lack blood necrosis, can effectively prevent that the tragedy of patient amputation from taking place, and then guarantee patient's life safety.
Furthermore, a heat radiation fan is further installed on the side wall of the shell in an embedded mode, a temperature sensor is further fixedly installed inside the shell, an electric control end of the heat radiation fan is electrically connected with a control output end of the controller through a control line, and a signal output end of the temperature sensor is electrically connected with a signal input end of the controller through a signal line.
Through adopting above-mentioned technical scheme, radiator fan is used for the controller heat dissipation, and temperature sensor is used for detecting the inside temperature of shell, and when the inside high temperature of shell, the controller will control radiator fan and start.
Further, still be equipped with the interface and the USB interface that charge on a lateral wall surface of shell, just the front portion of shell still is equipped with switch and reset switch, the interface that charges pass through the wire with battery electric connection, the USB interface pass through the data line with controller electric connection, switch with battery series connection, reset switch pass through the signal line with the signal input part electric connection of controller.
By adopting the technical scheme, the charging interface is used for charging the storage battery; the USB interface is used for exchanging data with the controller by utilizing the PC; the power switch is used for switching on and off the device, and the reset switch is used for resetting the alarm signal of the loudspeaker.
Furthermore, the first monitoring unit comprises a fixed seat, a metal shaping hose, a fitting seat, a color identification sensor and an infrared thermometer, wherein a plug is connected to the fixed seat through a connecting wire, the plug is inserted into one of the connecting sockets, the metal shaping hose is fixedly mounted on the fixed seat, the fitting seat is fixedly mounted at one end part, far away from the fixed seat, of the metal shaping hose, the color identification sensor and the infrared thermometer are fixedly mounted on the fitting seat, and the color identification sensor and the infrared thermometer are electrically connected with the controller through the matching of the connecting wire, the connecting sockets and the plug.
Through adopting above-mentioned technical scheme, the usable colour discernment sensor real-time supervision of first monitoring unit suffers from the colour of limb skin and utilizes the temperature of infrared thermometer real-time supervision suffering from the limb skin, colour discernment sensor uploads the colour data of monitoring to the controller simultaneously, the controller is uploaded to the temperature data of monitoring to the infrared thermometer, the controller carries out analysis processes to the colour data and the temperature data of receiving, the controller controls the loudspeaker to report to the police in order to remind medical personnel to come to treat the patient in the past when colour data and temperature data are unusual.
Furthermore, a U-shaped fixing plate is fixedly mounted on the fixing seat, and a locking bolt is screwed on one side wall of the U-shaped fixing plate.
Through adopting above-mentioned technical scheme, U-shaped fixed plate and locking bolt cooperate and to fix the fixing base on the sick bed, make things convenient for first monitoring unit's use.
Further, the second monitoring unit includes circular mount pad, bandage, thorn face magic subsides, hair side magic subsides and pulse sensor, be connected with the plug through the connecting wire on the terminal surface of circular mount pad, the plug is pegged graft in one of them connect socket's inside, bandage fixed mounting be in on the circular mount pad, thorn face magic subsides fixed mounting be in on a side of bandage, hair side magic subsides fixed mounting be in on the another side of bandage, pulse sensor is fixed on another terminal surface of circular mount pad, just pulse sensor passes through the connecting wire connect the socket and the plug cooperate with controller electric connection.
Through adopting above-mentioned technical scheme, the change that the usable pulse sensor real-time supervision of second monitoring unit suffers from the artery of limb beats, and when the change of artery beat is unusual, the controller real-time control loudspeaker report to the police and treat the patient in order to remind medical personnel come.
In summary, the invention mainly has the following beneficial effects:
1. according to the invention, the monitoring instrument, the first monitoring unit and the second monitoring unit are cooperated to work, so that the skin temperature and color of the affected limb and the change of the artery pulsation can be monitored in real time, and when the skin temperature and color of the affected limb and the change of the artery pulsation are abnormal, an alarm sound is sent out immediately to remind medical staff to treat a patient in the future, the patient can be prevented from missing the optimal treatment time, and the bad phenomenon of ischemic necrosis of the limb of the patient is avoided, so that the potential safety hazard of amputation of the patient is avoided, and the life safety of the patient is effectively guaranteed;
2. according to the invention, the monitor, the first monitoring unit and the second monitoring unit are cooperatively used, so that the problem that the change of arterial ischemia of lower limbs cannot be well reflected due to the fact that the individual difference is large when the medical staff subjectively feel is solved.
Drawings
FIG. 1 is a schematic view of a lower limb blood supply monitoring device according to an embodiment;
FIG. 2 is a schematic structural diagram of another perspective view of a lower limb blood supply monitoring device according to an embodiment;
FIG. 3 is a schematic view of an exploded structure of a monitor of the apparatus for monitoring blood supply to lower limbs according to an embodiment;
FIG. 4 is a schematic view of a partial structure of a monitor of the apparatus for monitoring blood supply to lower limbs according to an embodiment;
FIG. 5 is a schematic view of the structure of FIG. 4 after changing the viewing angle;
FIG. 6 is a schematic view of the structure of FIG. 4 with a different viewing angle;
FIG. 7 is a schematic structural diagram of a first monitoring unit of the lower limb blood supply condition monitoring device according to an embodiment;
FIG. 8 is a schematic structural diagram of another view of the first monitoring unit of the lower limb blood supply condition monitoring device according to one embodiment;
fig. 9 is a schematic structural view of a second monitoring unit of the lower limb blood supply condition monitoring device according to an embodiment.
In the figure: 1. a monitor; 2. a first monitoring unit; 3. a second monitoring unit; 4. a housing; 5. a handle; 6. a touch display screen; 7. a power switch; 8. a reset switch; 9. a USB interface; 10. a charging interface; 11. a heat radiation fan; 12. a rear cover; 13. a connecting seat; 14. a threaded hole; 15. a horn; 16. a controller; 17. a temperature sensor; 18. a frame-shaped fixing plate; 19. a storage battery; 20. a rubber foot; 21. a hollow-out section; 22. a connecting socket; 23. a screw; 24. a U-shaped fixing plate; 25. locking the bolt; 26. a fixed seat; 27. a metal sizing hose; 28. assembling a base; 29. a color recognition sensor; 30. an infrared thermometer; 31. a plug; 32. a connecting wire; 33. binding bands; 34. a thorn face magic tape; 35. a rough surface magic tape; 36. a circular mounting seat; 37. a pulse sensor.
Detailed Description
The present invention is described in further detail below with reference to figures 1-9.
Example 1
A lower limb blood supply condition monitoring device is shown in figures 1-2 and comprises a monitor 1, a first monitoring unit 2 and a second monitoring unit 3, wherein the first monitoring unit 2 and the second monitoring unit 3 are electrically connected with the monitor 1.
By adopting the technical scheme, the monitor 1 is used for processing the monitoring data uploaded by the first monitoring unit 2 and the second monitoring unit 3 in real time and analyzing the change condition of the arterial ischemia of the lower limb of the patient according to the received monitoring data; the first monitoring unit 2 is used for monitoring the skin temperature and color of the affected limb in real time; the second monitoring unit 3 is used for monitoring whether the affected limb has the artery pulsation in real time.
Preferably, as shown in fig. 2-6, the monitor 1 includes a housing 4, a rear cover 12, a touch display screen 6, a frame-shaped fixing plate 18, a storage battery 19 and a controller 16, wherein the rear portion of the housing 4 is an open structure, a connecting seat 13 is integrally disposed on one side surface of the rear cover 12, the rear cover 12 is fixedly mounted on the rear portion of the housing 4 through the connecting seat 13, the connecting seat 13 is fixedly connected with the side wall of the housing 4 through a screw 23, the touch display screen 6 is fixedly mounted on the front portion of the housing 4, the frame-shaped fixing plate 18 is fixedly mounted on the upper portion of the inner bottom wall of the housing 4, the storage battery 19 is fixedly mounted inside the frame-shaped fixing plate 18, the controller 16 is disposed inside the housing 4, the controller 16 is fixedly mounted on the top portion of the frame-shaped fixing plate 18, and the controller 16 is electrically connected with the touch display screen 6 in both directions through a data line, the controller 16 is electrically connected to the battery 19 through a wire, and a plurality of connection sockets 22 electrically connected to the controller 16 are further disposed on an outer sidewall of the housing 4.
By adopting the technical scheme, the touch display screen 6 is used for inputting parameter data to the controller 16 and for operating the device and displaying working data of the device, the storage battery 19 is used for supplying power to the device, the controller 16 is used for controlling the device to operate, and the connecting socket 22 is used for plugging the plug 31 to realize the connection of the controller 16 with the color recognition sensor 29, the infrared thermometer 30 and the pulse sensor 37.
Preferably, as shown in fig. 3 and 4, a handle 5 is further fixedly mounted at the top of the housing 4, the handle 5 is centrally disposed, and a threaded hole 14 matched with the screw 23 is further formed in the side wall of the connecting seat 13.
Through adopting above-mentioned technical scheme, the device is convenient for mention for handle 5's setting. The screw hole 14 is provided to facilitate the fixing of the connection holder 13 to the rear portion of the housing 4 by a screw 23.
Preferably, as shown in fig. 5, four rubber feet 20 are further fixedly mounted at the bottom of the housing 4, and the four rubber feet 20 are symmetrically arranged.
Through adopting above-mentioned technical scheme, four rubber stabilizer blades 20 not only have better supporting role to the device, can also carry out the shock attenuation and prevent sideslipping for the device.
Preferably, as shown in fig. 5, a speaker 15 is further fixedly mounted inside the housing 4, a hollow portion 21 matched with the speaker 15 is further formed on the side wall of the housing 4, the electric control end of the speaker 15 is further electrically connected to the control output end of the controller 16 through a control line, and the speaker 15 is further electrically connected to the storage battery 19 through a wire.
Through adopting above-mentioned technical scheme, loudspeaker 15 is used for sending the chimes of doom when the data of monitoring are unusual in the device course of operation for remind medical personnel to in time handle the change abnormal conditions of the lower limbs artery ischemia that the patient appears, avoids the patient to miss the best treatment opportunity, avoids leading to limbs to lack blood necrosis, can effectively prevent that the tragedy of patient amputation from taking place, and then guarantees patient's life safety.
Preferably, as shown in fig. 5, a heat dissipation fan 11 is further embedded in the side wall of the housing 4, a temperature sensor 17 is further fixedly mounted in the housing 4, an electric control end of the heat dissipation fan 11 is electrically connected to a control output end of the controller 16 through a control line, and a signal output end of the temperature sensor 17 is electrically connected to a signal input end of the controller 16 through a signal line.
By adopting the above technical scheme, the heat radiation fan 11 is used for radiating heat for the controller 16, the temperature sensor 17 is used for detecting the temperature inside the casing 4, and when the temperature inside the casing 4 is too high, the controller 16 controls the heat radiation fan 11 to start.
Preferably, as shown in fig. 4 and 5, a charging interface 10 and a USB interface 9 are further disposed on an outer surface of a side wall of the housing 4, a power switch 7 and a reset switch 8 are further disposed on a front portion of the housing 4, the charging interface 10 is electrically connected to the storage battery 19 through a wire, the USB interface 9 is electrically connected to the controller 16 through a data line, the power switch 7 is connected to the storage battery 19 in series, and the reset switch 8 is electrically connected to a signal input end of the controller 16 through a signal line.
By adopting the technical scheme, the charging interface 10 is used for charging the storage battery 19; the USB interface 9 is used for exchanging data with the controller 16 by using a PC; the power switch 7 is used for switching on and off the device, and the reset switch 8 is used for resetting the alarm signal of the loudspeaker 15.
Preferably, as shown in fig. 5 and 7-8, the first monitoring unit 2 includes a fixed seat 26, a metal shaped hose 27, a fitting seat 28, a color recognition sensor 29 and an infrared thermometer 30, wherein a plug 31 is connected to the fixed seat 26 through a connecting wire 32, the plug 31 is inserted into one of the connecting sockets 22, the metal shaped hose 27 is fixedly mounted on the fixed seat 26, the fitting seat 28 is fixedly mounted on an end portion of the metal shaped hose 27 far from the fixed seat 26, the color recognition sensor 29 and the infrared thermometer 30 are both fixedly mounted on the fitting seat 28, and the color recognition sensor 29 and the infrared thermometer 30 are both electrically connected to the controller 16 through the connecting wire 32, the connecting socket 22 and the plug 31.
Through adopting above-mentioned technical scheme, the usable colour discernment sensor 29 of first monitoring unit 2 monitors the colour of suffering from limb skin in real time and utilizes infrared thermometer 30 to monitor the temperature of suffering from limb skin in real time, colour discernment sensor 29 uploads the colour data of monitoring to controller 16 simultaneously, infrared thermometer 30 uploads the temperature data of monitoring to controller 16, controller 16 carries out analysis processes to the colour data and the temperature data that receive, controller 16 controls loudspeaker 15 to report to the police in order to remind medical personnel to come to treat the patient in the past when colour data and temperature data are unusual.
Preferably, as shown in fig. 7, a U-shaped fixing plate 24 is further fixedly mounted on the fixing seat 26, and a locking bolt 25 is screwed on one side wall of the U-shaped fixing plate 24.
Through adopting above-mentioned technical scheme, U-shaped fixed plate 24 and locking bolt 25 cooperate and to fix fixing base 26 on the sick bed, make things convenient for the use of first monitoring unit 2.
Preferably, as shown in fig. 3, 5 and 9, the second monitoring unit 3 includes a circular mounting seat 36, a strap 33, a hook and loop fastener 34, a loop and loop fastener 35 and a pulse sensor 37, a plug 31 is connected to an end surface of the circular mounting seat 36 through a connecting wire 32, the plug 31 is inserted into one of the connecting sockets 22, the strap 33 is fixedly mounted on the circular mounting seat 36, the hook and loop fastener 34 is fixedly mounted on one side surface of the strap 33, the loop and loop fastener 35 is fixedly mounted on the other side surface of the strap 33, the pulse sensor 37 is fixed to the other end surface of the circular mounting seat 36, and the pulse sensor 37 is electrically connected to the controller 16 through the connecting wire 32, the connecting socket 22 and the plug 31.
Through adopting above-mentioned technical scheme, the change of the arterial pulse of the usable pulse sensor 37 real-time supervision affected limb of second monitoring unit 3, when the change of arterial pulse is unusual, controller 16 real-time control loudspeaker 15 reports to the police and treats the patient in order to remind medical personnel to come.
It should be noted that, in this embodiment, the controller 16 may be a single chip microcomputer with a model of STC89C51, and the color recognition sensor 29 may be a high-precision intelligent color sensor with a model of CL2-N3a 1; the infrared thermometer 30 can be an infrared thermometer with the model number of FLUKE-59; the pulse sensor 37 can be selected from pulse sensors with the model number of HK-2000A.
Example 2
The difference from the embodiment 1 is that the surface of the circular mounting seat 36 is further provided with a protective layer, and the protective layer is prepared by the following method:
weighing the following raw materials in parts by weight: 15-25 parts of epoxy resin, 8-10 parts of calcium carbonate powder, 10-14 parts of copper oxide powder, 10-14 parts of nano silver powder, 8-10 parts of titanium dioxide powder, 3-5 parts of paraffin, 2-4 parts of alcohol ester dodeca, 2-4 parts of triethanolamine, 1-3 parts of silicone emulsion and 30-40 parts of water;
s1, adding the weighed paraffin, alcohol ester dodeca, triethanolamine, emulsified silicone oil and water into a stirrer, and stirring for 15-20min at the stirring speed of 500-700r/min to obtain a mixed solution;
s2, adding epoxy resin, calcium carbonate powder, copper oxide powder, nano silver powder and titanium dioxide powder into a grinder to grind until the particle diameter of the material is not more than 100nm, so as to prepare a mixed powder material;
s3, adding the mixed solution prepared in the step S1 and the mixed powder material prepared in the step S2 into a reaction kettle, stirring for 20-30min, setting the stirring speed of the reaction kettle to be 700-900r/min and the temperature to be 60-70 ℃, and filtering the mixed solution in the reaction kettle by a filter screen of 100 meshes to obtain filtrate, namely the prepared protective coating when the temperature is reduced to 45 +/-2 ℃ after the reaction kettle stops working;
s4, wiping the surface of the circular mounting seat 36 clean by dipping alcohol with dust-free cloth, and drying;
s5, uniformly spraying the protective coating prepared in the step S3 on the surface of the dried round mounting seat 36 by using a high-pressure sprayer spray gun to form a coating film with the thickness of 80-120 um;
s6, drying the round mounting seat 36 sprayed with the protective coating in the step S5 in an oven at the drying temperature of 100 ℃ and 120 ℃ for 20-30min, namely, preparing the protective layer on the surface of the round mounting seat 36.
The results of the tests on the antibacterial properties of the circular mount 36 of examples 1-2 on its surface in the laboratory under the same conditions are given in the following table:
during testing, the circular mounting seat 36 is placed in the same bacterial incubator for 200 hours, taken out and placed under a microscope for observation;
| observation results | |
| Example 1 | The surface of the circular mounting |
| Example 2 | The surface of the circular mounting |
From the comparative analysis of the test results in the above table, it can be seen that the embodiment 2 is the most preferred embodiment, by adopting the above technical scheme, the process for preparing the protective coating is simple in steps and easy to implement, the prepared protective coating has moderate viscosity, is not easy to delaminate, is convenient to spray, does not generate bubbles, is fully combined with various components, and has good comprehensive performance, so that the protective coating can form a good coating after spraying, is not easy to generate cracks, and has a good film forming effect, the prepared protective layer has good corrosion resistance, skid resistance, antibacterial property and ageing resistance, has good adhesion and is not easy to fall off, and the corrosion resistance, skid resistance, antibacterial property and ageing resistance of the circular mounting seat 36 can be effectively improved, so that the service life of the device is long, and more importantly, the surface of the circular mounting seat 36 can be prevented from being stained with a large amount of bacteria.
The working principle is as follows: the lower limb blood supply condition monitoring device utilizes the cooperative work of the monitoring instrument 1, the first monitoring unit 2 and the second monitoring unit 3, can monitor the skin temperature and color of the affected limb and the change of the artery pulsation in real time, and can immediately send alarm sound to remind medical staff to treat a patient before when monitoring that the skin temperature and color of the affected limb and the change of the artery pulsation are abnormal, so that the patient can be prevented from missing the optimal treatment opportunity, the bad phenomenon of ischemic necrosis of the limb of the patient is avoided, the potential safety hazard of amputation of the patient is avoided, and the life safety of the patient is effectively guaranteed; by utilizing the monitor 1, the first monitoring unit 2 and the second monitoring unit 3 to cooperate with each other, the problem that the change of the arterial ischemia of the lower limb cannot be well reflected due to the fact that the subjective experience of medical staff is large in individual difference can be effectively solved.
The using method comprises the following steps: when in use, the fixed seat 26 is fixed on the sickbed by the U-shaped fixed plate 24 and the locking bolt 25, the metal shaping hose 27 is then bent so that the color recognition sensor 29 and the infrared thermometer 30 are positioned at the skin of the affected limb of the lower limb to be tested, meanwhile, the affected limb of the lower limb is fixed by a bandage, the affected limb of the lower limb is prevented from moving disorderly to influence the monitoring of the color recognition sensor 29 and the infrared thermometer 30, then the round mounting seat 36 is matched and tied on the lower limb affected limb by utilizing the bandage 33, the stabbing surface magic tape 34 and the hair surface magic tape 35, simultaneously, the pulse sensor 37 is attached to the skin of an affected limb of a lower limb, the color recognition sensor 29, the infrared thermometer 30 and the pulse sensor 37 upload monitored data to the controller 16 in real time, and when the controller 16 analyzes that the change of the skin temperature, the color and the artery pulsation of the affected limb is abnormal, an alarm is given immediately to remind medical staff of treating a patient in the future.
The parts not involved in the present invention are the same as or can be implemented by the prior art. The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (6)
1. A lower limb blood supply condition monitoring device is characterized in that: the monitoring device comprises a monitoring instrument (1), a first monitoring unit (2) and a second monitoring unit (3), wherein the first monitoring unit (2) and the second monitoring unit (3) are electrically connected with the monitoring instrument (1);
wherein, the monitoring instrument (1) comprises a shell (4), a rear cover (12), a touch display screen (6), a frame-shaped fixing plate (18), a storage battery (19) and a controller (16), the rear part of the shell (4) is of an open structure, a connecting seat (13) is integrally arranged on one side surface of the rear cover (12), the rear cover (12) is fixedly arranged at the rear part of the shell (4) through the connecting seat (13), the connecting seat (13) is fixedly connected with the side wall of the shell (4) through a screw (23), the touch display screen (6) is fixedly arranged at the front part of the shell (4), the frame-shaped fixing plate (18) is fixedly arranged at the upper part of the inner bottom wall of the shell (4), the storage battery (19) is fixedly arranged in the frame-shaped fixing plate (18), and the controller (16) is arranged in the shell (4), the controller (16) is fixedly arranged at the top of the frame-shaped fixing plate (18), the controller (16) is electrically connected with the touch display screen (6) in a bidirectional mode through a data line, the controller (16) is also electrically connected with the storage battery (19) through a lead, and a plurality of connecting sockets (22) electrically connected with the controller (16) are further arranged on one outer side wall of the shell (4);
wherein the second monitoring unit (3) comprises a circular mounting seat (36), a binding belt (33), a stabbing surface magic tape (34), a hair surface magic tape (35) and a pulse sensor (37), one end face of the round mounting seat (36) is connected with a plug (31) through a connecting wire (32), the plug (31) is plugged into one of the connection sockets (22), the bandage (33) is fixedly arranged on the circular mounting seat (36), the thorn surface magic tape (34) is fixedly arranged on one side surface of the bandage (33), the hair surface magic tape (35) is fixedly arranged on the other side surface of the bandage (33), the pulse sensor (37) is fixed on the other end surface of the circular mounting seat (36), the pulse sensor (37) is electrically connected with the controller (16) through the matching of the connecting wire (32), the connecting socket (22) and the plug (31); the pulse sensor (37) is a HK-2000A pulse sensor;
and the surface of the round mounting seat (36) is also provided with a protective layer, and the protective layer is prepared from the following raw materials in parts by weight:
15-25 parts of epoxy resin, 8-10 parts of calcium carbonate powder, 10-14 parts of copper oxide powder, 10-14 parts of nano silver powder, 8-10 parts of titanium dioxide powder, 3-5 parts of paraffin, 2-4 parts of alcohol ester dodeca, 2-4 parts of triethanolamine, 1-3 parts of silicone emulsion and 30-40 parts of water;
the first monitoring unit (2) comprises a fixed seat (26), a metal shaping hose (27), a fitting seat (28), a color recognition sensor (29) and an infrared thermometer (30), wherein the fixed seat (26) is connected with a plug (31) through a connecting wire (32), the plug (31) is inserted into one of the connecting sockets (22), the metal shaping hose (27) is fixedly arranged on the fixed seat (26), the fitting seat (28) is fixedly arranged at one end part of the metal shaping hose (27) far away from the fixed seat (26), the color recognition sensor (29) and the infrared thermometer (30) are fixedly arranged on the fitting seat (28), and the color recognition sensor (29) and the infrared thermometer (30) are matched with and electrically connected with the controller (16) through the connecting wire (32), the connecting socket (22) and the plug (31) (ii) a
Still fixed mounting has U-shaped fixed plate (24) on fixing base (26), the spiro union has locking bolt (25) on the lateral wall of U-shaped fixed plate (24), and U-shaped fixed plate (24) and locking bolt (25) cooperate and can be fixed fixing base (26) on the sick bed.
2. The apparatus for monitoring blood supply to the lower limbs of claim 1, wherein: the top of shell (4) still fixed mounting have handle (5), handle (5) set up between two parties, still seted up on the lateral wall of connecting seat (13) with screw hole (14) of screw (23) assorted.
3. The apparatus for monitoring blood supply to the lower limbs of claim 1, wherein: the bottom of the shell (4) is also fixedly provided with four rubber support legs (20), and the four rubber support legs (20) are symmetrically arranged.
4. The apparatus for monitoring blood supply to the lower limbs of claim 1, wherein: the inside of shell (4) is fixed mounting still has loudspeaker (15), just still seted up on the lateral wall of shell (4) with loudspeaker (15) matched with fretwork portion (21), the automatically controlled end of loudspeaker (15) still through the control line with the control output electric connection of controller (16), just loudspeaker (15) still through the wire with battery (19) electric connection.
5. The apparatus for monitoring blood supply to the lower limbs of claim 1, wherein: still embedded radiator fan (11) of installing on the lateral wall of shell (4), just the inside of shell (4) is still fixed mounting has temperature sensor (17), radiator fan (11) the automatically controlled end pass through the control line with the control output electric connection of controller (16), the signal output part of temperature sensor (17) pass through the signal line with the signal input part electric connection of controller (16).
6. The apparatus for monitoring blood supply to the lower limbs of claim 1, wherein: still be equipped with on the lateral wall surface of shell (4) interface (10) and the USB interface (9) charge, just the front portion of shell (4) still is equipped with switch (7) and reset switch (8), charge interface (10) pass through the wire with battery (19) electric connection, USB interface (9) pass through the data line with controller (16) electric connection, switch (7) with battery (19) series connection, reset switch (8) pass through the signal line with the signal input part electric connection of controller (16).
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