CN106037870A

CN106037870A - Upper arm fixing device for peripherally inserted central catheter

Info

Publication number: CN106037870A
Application number: CN201610516712.8A
Authority: CN
Inventors: 赵德宝
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-07-01
Filing date: 2016-07-01
Publication date: 2016-10-26

Abstract

Provided is an upper arm fixing device for a peripherally inserted central catheter. An annular sleeve is cylindrical, the height of the sleeve is 10+/-2 cm, the diameter is 8+/-1 cm, an adjustable inflatable cushion is arranged in the annular sleeve, the surface of the adjustable inflatable cushion is provided with a pressure sensor, in a control cavity arranged outside the annular sleeve, the pressure sensor, a pressure regulating device, a wireless transmission module, and an input module are respectively connected with a microprocessor, and the pressure regulating device is connected with the adjustable inflatable cushion through a pipe. According to the device, the design is concise, the device can be directly sleeves the upper arm, and an external pipe is avoided; medical staff does not need to always take care of patients in a puncture process so that the work efficiency is improved; the pressing surface of the annular sleeve is wide and soft, and wraps the arm, the pressure applied to the arm of the patient is uniform, the contact area with the arm is larger, the pressure on the arm can be accurately sensed with the combination of the pressure sensor, the phenomenon of transitional movement is prevented after blood vessels bulge when the proper pressure is adjusted and applied, and the puncture process is facilitated.

Description

A kind of for the upper arm fixation device through periphery venipuncture central vein catheter

Technical field

The present invention relates to a kind of fixing device, a kind of for the upper arm through periphery venipuncture central vein catheter Fixing device.

Background technology

Being to utilize conduit to puncture from the vein of periphery arm through periphery venipuncture central vein catheter, conduit goes directly Near the big vein of heart, chemotherapeutics can be avoided to contact with the direct of arm vein, add the blood flow rate of big vein very Hurry up, dilute chemotherapeutics can be rushed rapidly, prevent the medicine stimulation to blood vessel, therefore, it is possible to effectively protect veins of upper extremity, reduce quiet The generation that arteries and veins is scorching, alleviates the pain of patient, improves the quality of life of patient.Current piercing method is, first uses tape measuring Patient to superior vena caval length, after ancon chooses site of puncture, pricks vein tourniquet, after routine disinfection from site of puncture Carry out the venipuncture of conduit, according to the situation retention catheter length of patient, determine after superior vena cava after puncture Use.Finding when reality is applied, some elderly patients' build is thin and weak, blood vessel is very thin, and common vein tourniquet is pricked patient Upper arm after, be difficult to find accurately the position of acupuncture treatment, need repeatedly to puncture, add the misery of sufferer；On the other hand, piercing process pair Technology in operation requires higher, uses the blood vessel of patient in common tourniquet piercing process to be easy to slide, and needs are many Secondary repeated puncture could be successful, brings the biggest misery to patient.

Summary of the invention

The problem existed for above-mentioned prior art, it is an object of the invention to provide a kind of piercing process be easily controlled, time Between short, can effectively reduce that patient is painful, facilitate that doctor operates for the upper arm through periphery venipuncture central vein catheter Fixing device.

For achieving the above object, the technical solution used in the present invention is: a kind of for through periphery venipuncture central vein Putting the upper arm fixation device of pipe, including annular oversleeve, described annular oversleeve is 10 ± 2cm for height, the circle of a diameter of 8 ± 1cm Tubular, is provided with adjustable inflatable pad in annular oversleeve, and described adjustable inflatable pad inner peripheral surface is provided with pressure transducer, annular sleeve Set is externally provided with control cavity, is provided with pressure regulation device, wireless transport module and microprocessor in described control cavity, controls chamber Surface is provided with input module, and pressure regulation device is connected to adjustable inflatable pad, described pressure transducer, pressure by pipeline Adjusting apparatus, wireless transport module, input module are connected with microprocessor respectively.

Preferably, described pressure regulation device is inflatable and aerofluxus EAP Electronic Air Pump.

Preferably, operating for convenience, described input module is touch control panel.

Preferably, described annular oversleeve is made up of antistatic sterile-cloth.

One aspect of the present invention design is succinct, and annular oversleeve can be directly sleeved on patient's upper arm, does not has external pipeline, keeps away Exempt to occur the problem interfered between various conduits in operation, on the other hand, it is not necessary to medical personnel are in piercing process All the time nurse, save the time of medical personnel, improve work efficiency, annular oversleeve compressing face width and soft, it is ensured that use Time pressure that patient's arm is applied uniform, owing to arm is wrapped by annular oversleeve, bigger with the contact area of arm, in conjunction with Pressure transducer can the accurate perception pressure to arm, adjust when being pressurized to suitable pressure that blood vessel rises the most cruelly and blood vessel is sudden and violent Do not have the phenomenon of sliding transfer after Qiing, facilitate being smoothed out of piercing process, through prolonged application and test, work as sterile sleeve Size Selection height be 10 ± 2cm, during a diameter of 8 ± 1cm, puncture most convenient, and using effect be best, can remotely control Pressure regulation device, it is also possible to regulate pressure the most at any time, it is the most convenient to control, and uses safety；Easily find acupuncture treatment accurately Position, through test of many times, only needs a pin can find targeted vein accurately, and piercing process is easily controlled, and the time is short, further mitigates The misery of sufferer.

Accompanying drawing explanation

Fig. 1 is the structural representation of the present invention；

Fig. 2 is the control principle drawing of the present invention.

Detailed description of the invention

Below in conjunction with the accompanying drawings the present invention is described in further detail.

As depicted in figs. 1 and 2, a kind of for the upper arm fixation device through periphery venipuncture central vein catheter, including Annular oversleeve 1, described annular oversleeve 1 is for being highly 10 ± 2cm, and the cylindrical shape of a diameter of 8 ± 1cm, being provided with in annular oversleeve 1 can Regulation inflatable packer, described adjustable inflatable pad inner peripheral surface is provided with pressure transducer, and annular oversleeve 1 is externally provided with control cavity 2, institute State in control cavity 2 and be provided with pressure regulation device, wireless transport module and microprocessor, control cavity 2 surface and be provided with input mould Block 3, pressure regulation device is connected to adjustable inflatable pad, described pressure transducer, pressure regulation device, wireless biography by pipeline Defeated module, input module 3 are connected with microprocessor respectively.

Preferably, operating for convenience, described input module 3 is touch control panel.

Preferably, described annular oversleeve 1 is made up of antistatic sterile-cloth.

During use, first use tape measuring patient from site of puncture to superior vena caval length, choose puncture at ancon Behind position, being enclosed within the upper arm of patient by the annular oversleeve 1 of the present invention, medical personnel's hand-held remote controller, input needs reach Pressure value, and input enabling signal, the wireless transmit part on remote control device signal is reached in control cavity 2 with micro-process Device be connected wireless transport module, signal is reached in microprocessor by wireless transport module, microprocessor control EAP Electronic Air Pump to Inflating in adjustable inflatable pad, adjustable inflatable pad inner peripheral surface pressure transducer detects adjustable inflatable pad in real time and connects with arm The pressure touched, when pressure reaches default force value, microprocessor automatically controls electron gas pump and stops pressurization, and keeps scalable The pressure all-the-time stable of inflatable packer inner peripheral surface and arm is worn at default numerical value, the vein that can carry out conduit after routine disinfection Thorn, now relatively big with the contact area of arm due to annular oversleeve 1, and the pressure producing upper arm is uniform, blood vessel cruelly rise after not Can slide easily, can keep stable in whole piercing process, facilitate being smoothed out of piercing process, piercing process is pressed When power declines, microprocessor controls EAP Electronic Air Pump and automatically starts pressurization, makes pressure the most constant.During practical operation, as required The pressure value preset can be changed, to reach more preferable effect by remote controller.

After puncture, by the instruction of remote controller input aerofluxus, signal is passed by the wireless transmit part on remote control device To the wireless transport module being connected with microprocessor, signal is reached in microprocessor by wireless transport module, and microprocessor controls EAP Electronic Air Pump aerofluxus, can take off annular oversleeve 1 after the gas discharge in adjustable aerated cushion, complete piercing process.By Being provided with input module 3 in controlling cavity 2 surface, medical personnel closely can also be controlled directly by input module 3 input instruction The charge, exhaust of device processed.

Claims

1. one kind is used for the upper arm fixation device through periphery venipuncture central vein catheter, it is characterised in that include annular sleeve Set (1), described annular oversleeve (1) is 10 ± 2cm for height, and the cylindrical shape of a diameter of 8 ± 1cm, being provided with in annular oversleeve (1) can Regulation inflatable packer, described adjustable inflatable pad inner peripheral surface is provided with pressure transducer, and annular oversleeve (1) is externally provided with control cavity (2), described control cavity (2) is provided with pressure regulation device, wireless transport module and microprocessor, controls cavity (2) surface Being provided with input module (3), pressure regulation device is connected to adjustable inflatable pad by pipeline, and described pressure transducer, pressure are adjusted Engagement positions, wireless transport module, input module (3) are connected with microprocessor respectively.

The most according to claim 1 for the upper arm fixation device through periphery venipuncture central vein catheter, its feature Being, described pressure regulation device is inflatable and aerofluxus EAP Electronic Air Pump.

The most according to claim 1 for the upper arm fixation device through periphery venipuncture central vein catheter, its feature Being, described input module (3) is touch control panel.

The most according to claim 1 for the upper arm fixation device through periphery venipuncture central vein catheter, its feature Being, described annular oversleeve (1) is made up of antistatic sterile-cloth.