Intelligent PICC (Peripherally Inserted Central Catheter) positioning device

By introducing a heating element and heart rate monitoring function into the PICC catheter positioning device, the problem of insufficient drug solution temperature was solved, and temperature control and real-time heart rate monitoring were achieved, improving patient comfort and safety.

CN224056434UActive Publication Date: 2026-03-31GENERAL HOSPITAL OF THE NORTHERN WAR ZONE OF THE CHINESE PEOPLES LIBERATION ARMY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-22
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing PICC catheter positioning devices lack intelligence and cannot heat the medication solution, resulting in the solution being too cold during infusion and causing patient discomfort.

Method used

A smart PICC catheter positioning device was designed, which includes a heating tube, a heart rate monitor, a controller and a display screen. It can monitor the patient's heart rate in real time and maintain the temperature of the infusion fluid in the infusion tube at about 30 degrees Celsius through the heating tube, thereby increasing the intelligence and comfort of the device.

Benefits of technology

It achieves temperature control of the medication solution, improving patient comfort, and enhances the device's safety and intelligence through real-time heart rate monitoring.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an intelligent PICC catheter positioning device which comprises a fixing plate, symmetrical limiting through holes are formed in the front face of the fixing plate, heating pipes are installed in the two limiting through holes, a catheter body is arranged in the fixing plate, a controller is installed on the upper surface of the fixing plate, and the heating pipes are connected with the controller. A heart rate monitor is arranged in the fixing plate, a protective pad is fixedly connected to the bottom face of the fixing plate, the catheter body comprises an infusion tube, a catheter needle is arranged at the front end of the infusion tube, a connector is arranged at the rear end of the infusion tube, a fastening ring is fixedly connected to the rear end of the connector, and a display screen is arranged on the upper surface of the controller. And an operation button is arranged on the upper surface of the controller. The heart rate of a patient can be displayed in real time through the display screen, the heart rate of the patient can be monitored in real time through cooperation of the heart rate monitor and the monitoring probe, the intelligence and safety of the equipment are improved, and workers can use the equipment conveniently.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of medical devices, in particular to an intelligent PICC catheter positioning device. BACKGROUND

[0002] The medical device refers to an instrument, equipment, appliance, in-vitro diagnostic reagent and calibrator, material and other similar or related articles directly or indirectly used for human body, including the required computer software; the utility is mainly obtained through physical means, not through pharmacology, immunology or metabolism, or although the means are involved, only an auxiliary role is played; the purpose is to diagnose, prevent, monitor, treat or relieve diseases.

[0003] The PICC catheter refers to a central venous catheter placed through a peripheral vein, and the PICC catheter is a new technology in recent years, which can establish a long-term venous access for a critical child; the puncture point is in a peripheral vein, the blood vessel selectivity is large, the success rate is high, the trauma is small, the infection opportunity is less, and the nursing is also easier; after the PICC catheter is communicated with the venous blood vessel, the outer end of the PICC catheter needs to be positioned; most of the current PICC catheter positioning devices directly stick the outer end of the PICC catheter on the arm of a patient by using a magic tape, which is relatively simple, lacks intelligence, cannot heat the PICC catheter, and causes the drug liquid to be relatively cool during infusion, thereby causing discomfort to the patient; therefore, in order to solve the above problems, the application provides an intelligent PICC catheter positioning device. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing an intelligent PICC catheter positioning device to solve the problems in the background art.

[0005] The application embodiment adopts the following technical scheme:

[0006] An intelligent PICC catheter positioning device comprises a fixed plate, opposite limiting through holes are formed in the front surface of the fixed plate, heating pipes are arranged in the two limiting through holes, a catheter main body is arranged in the fixed plate, a controller is arranged on the upper surface of the fixed plate, a heart rate monitor is arranged in the fixed plate, and a protective pad is fixedly connected to the bottom surface of the fixed plate.

[0007] Preferably, the catheter main body comprises an infusion tube, a catheter needle is arranged at the front end of the infusion tube, a connecting head is arranged at the rear end of the infusion tube, and a fastening ring is fixedly connected to the rear end of the connecting head.

[0008] Preferably, a display screen is arranged on the upper surface of the controller, and an operation button is arranged on the upper surface of the controller.

[0009] Preferably, the heart rate monitor comprises a positioning groove, a heart rate monitor is mounted in the positioning groove, the heart rate monitor is connected with a monitoring probe through a wire, and a sticky piece is arranged on the upper surface of the monitoring probe.

[0010] Preferably, the right side surface of the fixing plate is fixedly connected with a first elastic band, the outer surface of the first elastic band is provided with a nylon hook belt, the left side surface of the fixing plate is fixedly connected with a second elastic band, and the outer surface of the second elastic band is provided with a nylon flannelette belt.

[0011] Preferably, the back surface of the fixing plate is provided with a protection groove, a storage battery is mounted in the protection groove, and the protection pad is a medical sterile cotton pad.

[0012] The above at least one technical scheme adopted by the embodiment of the application can achieve the following beneficial effects:

[0013] The intelligent PICC catheter positioning device can be controlled by the controller and the operation button, the display screen can be used to display the heart rate of the patient in real time, the heart rate of the patient can be monitored in real time by the cooperation of the heart rate monitor and the monitoring probe, the intelligence and safety of the device are increased, the monitoring probe can be positioned at the pulse of the patient by the sticky piece, the vein of the patient can be punctured and connected by the cooperation of the infusion tube and the catheter needle, the infusion tube can be heated by the heating pipe, so that the liquid in the infusion tube is kept at about thirty degrees Celsius, the patient is not uncomfortable due to the relatively cool liquid, the skin of the patient can be protected by the protection pad, and the comfort of wearing the device is increased. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings, which are included to provide a further understanding of the application and constitute a part of this application, illustrate certain illustrative embodiments of the application and together with the description serve to explain the application. In the drawings:

[0015] Figure 1 Fig. 1 is a perspective view of the intelligent PICC catheter positioning device according to the present application;

[0016] Figure 2 Fig. 4 is a bottom view of the fixing plate in the intelligent PICC catheter positioning device according to the present application;

[0017] Figure 3 Fig. 5 is a rear sectional view of the fixing plate in the intelligent PICC catheter positioning device according to the present application;

[0018] Figure 4 Fig. 6 is a perspective view of the infusion tube in the intelligent PICC catheter positioning device according to the present application.

[0019] In the figure: 1, fixed plate; 2, heart rate monitor; 201, positioning groove; 202, heart rate monitor; 203, monitoring probe; 204, adhesive piece; 3, heating pipe; 4, limiting through hole; 5, catheter main body; 501, infusion tube; 502, catheter needle; 503, connecting head; 504, fastening ring; 6, controller; 601, display screen; 602, operation button; 7, first elastic band; 8, nylon hook belt; 9, second elastic band; 10, nylon flannel belt; 11, protective pad; 12, protective groove; 13, battery. DETAILED DESCRIPTION

[0020] To make the objects, technical solutions and advantages of the present application clearer, the technical solutions of the present application will be described below in connection with the embodiments of the present application and corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0021] The technical solutions provided by the embodiments of the present application will be described in detail below in connection with the drawings.

[0022] Please refer to Figures 1-4 The utility model provides a kind of intelligent PICC catheter positioning device technical scheme:

[0023] An intelligent PICC catheter positioning device, comprising a fixed plate 1, the front of the fixed plate 1 is provided with a pair of limiting through holes 4, the inside of the two limiting through holes 4 is provided with a heating pipe 3, the inside of the fixed plate 1 is provided with a catheter main body 5, the upper surface of the fixed plate 1 is provided with a controller 6, the inside of the fixed plate 1 is provided with a heart rate monitor 2, the bottom surface of the fixed plate 1 is fixedly connected with a protective pad 11, the catheter main body 5 comprises an infusion tube 501, the front end of the infusion tube 501 is provided with a catheter needle 502, the catheter needle 502 is a medical sterile needle, the rear end of the infusion tube 501 is provided with a connecting head 503, the rear end of the connecting head 503 is fixedly connected with a fastening ring 504, the protective pad 11 can protect the skin of the patient, increase the comfort of wearing the device, the infusion tube 501 and the catheter needle 502 can be used to puncture and communicate the veins of the patient, the connecting head 503 and the fastening ring 504 can be used to conveniently connect an infusion bottle, the heating pipe 3 can be used to heat the infusion tube 501, so that the liquid in the infusion tube 501 is kept at about 30 degrees Celsius;

[0024] The upper surface of the controller 6 is provided with a display screen 601, and the upper surface of the controller 6 is provided with an operation button 602. The heart rate monitor 2 comprises a positioning groove 201, and a heart rate monitor 202 is installed in the positioning groove 201. The heart rate monitor 202 adopts a micro monitor, and a model PC-80B electrocardiograph can be used. The heart rate monitor 202 can detect the pulse of the patient's artery, calculate and inform the patient's heart rate, and is connected with a monitoring probe 203 through a wire. The upper surface of the monitoring probe 203 is provided with a sticky piece 204 which can be a magic tape or a medical tape. Through the cooperation of the controller 6 and the operation button 602, the device can be conveniently controlled by the staff. The heart rate of the patient can be displayed in real time by the display screen 601. Through the cooperation of the heart rate monitor 202 and the monitoring probe 203, the heart rate of the patient can be monitored in real time, the intelligence and safety of the equipment are increased, and the monitoring probe 203 can be positioned at the pulse of the patient by the sticky piece 204.

[0025] In the embodiment, the right side surface of the fixed plate 1 is fixedly connected with a first elastic band 7, the outer surface of the first elastic band 7 is provided with a nylon hook belt 8, the left side surface of the fixed plate 1 is fixedly connected with a second elastic band 9, the outer surface of the second elastic band 9 is provided with a nylon flannelette belt 10, the back surface of the fixed plate 1 is provided with a protection groove 12, and a storage battery 13 is installed in the protection groove 12. The storage battery 13 is electrically connected with the power-consuming mechanism of the device through a wire, and the protection pad 11 adopts a medical sterile cotton pad. Specifically, the first elastic band 7 and the second elastic band 9 can be positioned by being adhered to each other, the fixed plate 1 can be fixed by the cooperation of the first elastic band 7 and the second elastic band 9, and the device can be powered by the storage battery 13.

[0026] Working principle: when the intelligent PICC catheter positioning device is used, the user first connects the device with the corresponding power supply, then charges the storage battery 13 to full capacity, then uses the cooperation of the infusion tube 501 and the catheter needle 502 to puncture and communicate the patient's vein, then externally connects the infusion bottle through the cooperation of the connecting head 503 and the fastening ring 504, then fixes the fixed plate 1 through the cooperation of the first elastic band 7 and the second elastic band 9, protects the patient's skin through the protection pad 11 to increase the comfort of wearing the device, then controls the device by the cooperation of the controller 6 and the operation button 602, then heats the infusion tube 501 through the heating pipe 3 to keep the liquid in the infusion tube 501 at about thirty degrees Celsius, displays the heart rate of the patient in real time through the display screen 601, monitors the heart rate of the patient in real time through the cooperation of the heart rate monitor 202 and the monitoring probe 203, increases the intelligence and safety of the equipment, and positions the monitoring probe 203 at the pulse of the patient through the sticky piece 204.

[0027] The above embodiments are only used to illustrate the present application, but not to limit it. Various modifications and changes can be made by those skilled in the art. Any modification, equivalent replacement, improvement, and the like made within the spirit and principle of the present application shall fall into the scope of claims of the present application.

Claims

1. An intelligent PICC catheter positioning device comprising a fixing plate (1), characterized in that: The front face of the fixed plate (1) is provided with symmetrical limiting through holes (4), the inside of the two limiting through holes (4) is provided with heating pipes (3), the inside of the fixed plate (1) is provided with a catheter main body (5), the upper surface of the fixed plate (1) is provided with a controller (6), the inside of the fixed plate (1) is provided with a heart rate monitor (2), and the bottom surface of the fixed plate (1) is fixedly connected with a protective pad (11).

2. The intelligent PICC catheter positioning device according to claim 1, characterized in that: The catheter main body (5) comprises a transfusion tube (501), the front end of the transfusion tube (501) is provided with a catheter needle (502), the rear end of the transfusion tube (501) is provided with a connecting head (503), and the rear end of the connecting head (503) is fixedly connected with a fastening ring (504).

3. The intelligent PICC catheter positioning device according to claim 1, wherein: The upper surface of the controller (6) is provided with a display screen (601), and the upper surface of the controller (6) is provided with an operation button (602).

4. The intelligent PICC catheter positioning device of claim 1, wherein: The heart rate monitor (2) comprises a positioning groove (201), the inside of the positioning groove (201) is provided with a heart rate monitor (202), the heart rate monitor (202) is connected with a monitoring probe (203) through a lead wire, and the upper surface of the monitoring probe (203) is provided with a sticky piece (204).

5. The intelligent PICC catheter positioning device of claim 1, wherein: The right side surface of the fixed plate (1) is fixedly connected with a first elastic band (7), the outer surface of the first elastic band (7) is provided with a nylon hook belt (8), the left side surface of the fixed plate (1) is fixedly connected with a second elastic band (9), and the outer surface of the second elastic band (9) is provided with a nylon flannelette belt (10).

6. The intelligent PICC catheter positioning device of claim 1, wherein: The back surface of the fixed plate (1) is provided with a protection groove (12), the inside of the protection groove (12) is provided with a storage battery (13), and the protection pad (11) adopts a medical sterile cotton pad.