Intelligent pad special for monitoring braking state of puncture side lower limb of DSA postoperative patient

Abstract

The utility model relates to an intelligent pad special for monitoring the braking state of the lower limb on the puncture side of a DSA postoperative patient. The intelligent pad comprises an intelligent pad body, and a detection area and an intelligent monitoring module are arranged on the intelligent pad body; four pressure sensors are arranged in the detection area and respectively correspond to hip joints, 3cm parts of the upper parts of knee joints, 3cm parts of the lower parts of the knee joints and foot joints of the lower limbs on the puncture side when the DSA postoperative patient lies flat; the intelligent monitoring module comprises a signal conversion unit, a data processing unit and an alarm unit; the four pressure sensors correspond to hip joints, 3cm positions of the upper portions of knee joints, 3cm positions of the lower portions of the knee joints and foot joints of the lower limbs of the puncture side when the DSA postoperative patient lies flat, the signal conversion unit receives signals of the four pressure sensors, converts the signals and sends the signals to the data processing unit, and the data processing unit receives the signals of the signal conversion unit and sends the signals to the display unit. And the alarm unit is controlled to operate according to the signal, so that the intelligent alarm function of the puncture side lower limb when the DSA postoperative patient lies flat is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of medical care, and more specifically to an intelligent pad specially used for monitoring the braking state of the puncture-side lower limbs of patients after DSA surgery. Background Art

[0002] DSA is mainly used to evaluate cerebral vascular abnormalities. It can dynamically observe cerebral blood flow and collateral circulation, and can complete interventional treatment at the same time. It is still an important method that cannot be replaced by other examination methods. After DSA surgery, the patient needs to lie flat on the bed and the lower limb on the puncture side needs to be immobilized for 24 hours.

[0003] If there is improper compression at the femoral artery puncture site, insufficient braking time, and premature weight-bearing activity on the punctured limb after surgery, serious postoperative complications will occur. Therefore, it is necessary to design an instrument that can effectively monitor the braking state of the punctured lower limb of patients after DSA surgery, which can timely and effectively detect abnormal activity during braking of the punctured lower limb, thereby reducing the incidence of postoperative complications of DSA to a certain extent, reducing the workload of medical staff, and alleviating the anxiety of patients and their families after surgery. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a smart pad specially used for monitoring the braking state of the puncture-side lower limb of patients after DSA surgery in view of the above-mentioned defects of the prior art.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] Constructing a smart mat dedicated to monitoring the braking state of the puncture-side lower limb of a patient after DSA surgery, wherein the smart mat body is provided with a detection area and a smart monitoring module;

[0007] Four pressure sensors are arranged at the detection area, and the four pressure sensors correspond to the hip joint, 3 cm above the knee joint, 3 cm below the knee joint and the foot joint of the lower limb on the puncture side when the patient lies flat after DSA surgery;

[0008] The intelligent monitoring module includes a signal conversion unit, a data processing unit and an alarm unit; the signal conversion unit is used to receive signals from the four pressure sensors, convert the signals and send them to the data processing unit; the data processing unit is used to receive signals from the signal conversion unit and control the operation of the alarm unit based on the signals.

[0009] The utility model discloses a smart pad specially used for monitoring the braking state of the lower limb of the puncture side of a patient after DSA surgery, wherein a magnetic adsorption unit is arranged at the detection area, and a magnetic iron sheet which cooperates with the magnetic adsorption unit for magnetic attraction is arranged on the pressure sensor.

[0010] The utility model discloses a smart pad specially used for monitoring the braking state of the lower limb of the puncture side of a patient after DSA surgery, wherein the surface layer of the smart pad body is a fiber pad layer, and the lower layer of the smart pad body is provided with the magnetic adsorption unit.

[0011] The utility model discloses a smart mat specially used for monitoring the braking status of the lower limbs on the puncture side of patients after DSA surgery, wherein the smart mat body is in a long strip shape, and the detection area and the smart monitoring module are arranged in sequence along the length direction of the smart mat body.

[0012] The utility model discloses an intelligent pad specially used for monitoring the braking status of the lower limbs on the puncture side of patients after DSA surgery, wherein the intelligent monitoring module also includes a power supply module for power supply.

[0013] The utility model discloses a smart pad specially used for monitoring the braking status of the lower limbs on the puncture side of patients after DSA surgery, wherein the smart monitoring module also includes a wireless communication module for communicating with the outside world.

[0014] The utility model discloses an intelligent pad specially used for monitoring the braking state of the lower limbs on the puncture side of patients after DSA surgery, wherein the pressure sensor model is FSR402.

[0015] The beneficial effect of the utility model is that four pressure sensors are arranged on the smart mat body, corresponding to the hip joint, 3 cm above the knee joint, 3 cm below the knee joint and the foot joint of the punctured lower limb of the patient lying flat after DSA operation, respectively; the signal conversion unit receives the signals of the four pressure sensors, converts the signals and sends them to the data processing unit; the data processing unit receives the signals of the signal conversion unit, and controls the alarm unit to operate according to the signals, thereby realizing the intelligent alarm function of the punctured lower limb of the patient lying flat after DSA operation; the overall structure is simple and easy to use, which can greatly reduce the workload of medical staff and relieve the anxiety of patients and their families after surgery. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below in conjunction with the accompanying drawings and embodiments. The drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work:

[0017] Figure 1 This is a schematic diagram of the structure of a smart pad specifically used for monitoring the braking state of the puncture-side lower limbs of patients after DSA surgery, which is a preferred embodiment of the utility model;

[0018] Figure 2This is a schematic diagram of the distribution of four pressure sensors on the detection area of ​​a smart mat dedicated to monitoring the braking state of the puncture-side lower limbs of patients after DSA surgery in a preferred embodiment of the utility model;

[0019] Figure 3 It is a principle block diagram of an intelligent monitoring module of a smart pad specially used for monitoring the braking state of the puncture-side lower limb of patients after DSA surgery, according to a preferred embodiment of the utility model. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the following will be combined with the technical solution in the embodiments of the utility model for a clear and complete description. Obviously, the described embodiments are partial embodiments of the utility model, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] The preferred embodiment of the utility model is a smart pad specially used for monitoring the braking state of the puncture side lower limb of patients after DSA surgery, such as Figure 1 See also Figure 2 and Figure 3 , comprising a smart mat body 1, on which a detection area 2 and a smart monitoring module 3 are provided;

[0022] Four pressure sensors 21, 22, 23, and 24 are provided at the detection area 2, and the four pressure sensors correspond to the hip joint, 3 cm above the knee joint, 3 cm below the knee joint, and the foot joint of the lower limb on the puncture side when the patient lies flat after DSA surgery;

[0023] The intelligent monitoring module 3 includes a signal conversion unit 31, a data processing unit 32 and an alarm unit 33; the signal conversion unit 31 is used to receive signals from four pressure sensors, convert the signals and send them to the data processing unit; the data processing unit 32 is used to receive signals from the signal conversion unit and control the alarm unit 33 to operate according to the signals;

[0024] Four pressure sensors are arranged on the main body of the smart mat, corresponding to the hip joint, 3 cm above the knee joint, 3 cm below the knee joint, and the foot joint of the punctured lower limb of the patient lying flat after DSA surgery. The signal conversion unit receives the signals of the four pressure sensors, converts the signals and sends them to the data processing unit. The data processing unit receives the signals of the signal conversion unit, and controls the alarm unit to operate according to the signals, thereby realizing the intelligent alarm function of the punctured lower limb of the patient lying flat after DSA surgery. The overall structure is simple and easy to use, which can greatly reduce the workload of medical staff and relieve the anxiety of patients and their families after surgery.

[0025] It should be noted that the alarm unit 33 can use an existing sound and light alarm device. Once the data processing unit outputs a signal, the warning light (331) will flash and the speaker (332) will emit a warning voice. The module can be manually reset;

[0026] The signal conversion unit 31 can be configured to be able to access 8 external signals and be expandable. The unit can convert the electrical signal input by the piezoresistive pressure sensor into a data signal for the single-chip microcomputer to perform logic judgment;

[0027] The data processing unit 32 can be configured as follows: a built-in programmable chip can analyze whether the puncture-side lower limb of the patient after DSA surgery has non-horizontal movement through logical judgment, and output signals to the sound and light alarm device and the wireless communication module;

[0028] Preferably, the intelligent monitoring module 3 also includes a power supply module 35 for power supply, and the power supply module can be configured with a built-in large-capacity lithium battery, an external charging connection, a low-power alarm, etc., to provide power for the entire intelligent monitoring device.

[0029] Preferably, the intelligent monitoring module 3 also includes a wireless communication module 34, which will wirelessly transmit the alarm information to the nurse station receiving device once the data processing unit outputs a signal;

[0030] Preferably, the smart mat body 1 can be configured as follows: the surface layer is a fiber mat with strong air permeability, part of the lower layer is coated with magnetic material (for pasting pressure sensors), and part of the lower layer is installed with wire clamps for fixing the wires; the pressure sensor uses the FSR402 model (the model is only used for example, not for model limitation), and a magnetic iron sheet is welded on the upper part. There are 4 pressure sensors, which are placed on the hip joint, 3 cm above the knee joint, 3 cm below the knee joint, and foot joint of the puncture side of the lower limb when the patient lies flat after DSA surgery. The use of magnetic materials can facilitate medical staff to place the pressure sensor in the appropriate position according to the length of the patient's lower limbs. The connecting wire of the pressure sensor is connected to the signal conversion unit 31 in the intelligent monitoring module 3 through the wire clamp on the smart mat body 1;

[0031] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should fall within the scope of protection of the claims attached to the utility model.

Claims

1. A smart pad specially used for monitoring the braking status of the puncture-side lower limbs of patients after DSA surgery, characterized in that: It includes a smart mat body, on which a detection area and a smart monitoring module are provided; Four pressure sensors are arranged at the detection area, and the four pressure sensors correspond to the hip joint, 3 cm above the knee joint, 3 cm below the knee joint and the foot joint of the lower limb on the puncture side when the patient lies flat after DSA surgery; The intelligent monitoring module includes a signal conversion unit, a data processing unit and an alarm unit; the signal conversion unit is used to receive signals from the four pressure sensors, convert the signals and send them to the data processing unit; the data processing unit is used to receive signals from the signal conversion unit and control the operation of the alarm unit based on the signals.

2. The smart pad for monitoring the braking state of the puncture-side lower limbs of patients after DSA surgery according to claim 1 is characterized in that: A magnetic adsorption unit is arranged at the detection area, and a magnetic iron sheet which cooperates with the magnetic adsorption unit for magnetic attraction is arranged on the pressure sensor.

3. The smart pad for monitoring the braking state of the puncture-side lower limbs of patients after DSA surgery according to claim 2 is characterized in that: The surface layer of the smart mat body is a fiber mat layer, and the lower layer of the smart mat body is provided with the magnetic adsorption unit.

4. The smart pad for monitoring the braking state of the puncture-side lower limbs of patients after DSA surgery according to claim 1 is characterized in that: The smart mat body is in the shape of an elongated strip, and the detection area and the smart monitoring module are arranged in sequence along the length direction of the smart mat body.

5. The smart pad for monitoring the braking state of the puncture-side lower limbs of patients after DSA surgery according to claim 1 is characterized in that: The intelligent monitoring module also includes a power supply module for supplying power.

6. The smart pad for monitoring the braking state of the puncture-side lower limbs of patients after DSA surgery according to claim 1 is characterized in that: The intelligent monitoring module also includes a wireless communication module for communicating with the outside world.

7. The smart pad for monitoring the braking state of the puncture-side lower limbs of patients after DSA surgery according to claim 1 is characterized in that: The pressure sensor model is FSR402.

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