CN211835571U - A nephrology hemodialysis tube - Google Patents

Abstract

The utility model discloses a nephrology dept hemodialysis pipe, including dialyzer, fixed heated warehouses, fixed pipe, heated warehouses, heater strip, electrorheological fixed part, ultraviolet ray disinfection lamp, disinfection storehouse, removal telescoping device and elastic expansion hose, fixed heated warehouses upper end is located on the perspector lower wall, electrorheological fixed part bottom is located on the diapire in the fixed heated warehouses, electrorheological fixed part outer wall is located to the heated warehouses, the heater strip is located in the heated warehouses, fixed pipe is located in the electrorheological fixed part, fixed heated warehouses diapire is located to the disinfection storehouse, the ultraviolet ray disinfection lamp is located on the disinfection storehouse inside wall, it locates in the disinfection storehouse to remove the telescoping device, elastic expansion hose one end links to each other with fixed pipe, the elastic expansion hose is located and is removed the telescoping device outside. The utility model belongs to the technical field of medical instrument, specifically indicate a can heat and fix sterile nephrology dephositon pipe to the pipe to intraductal blood.

Description

A nephrology hemodialysis tube

technical field

The utility model belongs to the technical field of medical devices, in particular to a hemodialysis tube for nephrology.

Background technique

With the increasing number of maintenance hemodialysis patients and the prolongation of life expectancy of hemodialysis patients, long-term hemodialysis catheters have gradually become one of the commonly used vascular access for hemodialysis patients, and their clinical applications are becoming more and more extensive. One catheter is used to drain the patient's blood to be dialyzed, and the other catheter is used to draw the dialyzed blood from the dialyzer back to the patient's blood vessels. In the process of blood circulation, the temperature of the blood will decrease, and it is fatal for the low-temperature blood to enter the patient's heart. Although the existing air-conditioned room can keep the environment at a constant temperature, because the human body temperature is about 37 degrees Celsius, the air conditioner is stored in the The temperature will be unrealistic, and some other auxiliary heating equipment can not ensure the constant temperature of blood, and the catheter needs to be fixed during use. The traditional medical tape is easy to loosen during the fixing process, and medical personnel are required before use. Disinfection is time consuming.

Utility model content

In order to solve the above-mentioned existing problems, the utility model provides a nephrology hemodialysis tube capable of heating the blood in the catheter and fixing and sterilizing the catheter.

The technical scheme adopted by the utility model is as follows: the utility model is a hemodialysis tube for nephrology, including a dialyzer, a fixed heating chamber, a fixed catheter, a heating chamber, a heating wire, an electrorheological fixing piece, an ultraviolet sterilizing lamp, a sterilizing chamber, and a needle. , a mobile telescopic device and an elastic telescopic hose, the upper end of the fixed heating bin is set on the lower wall of the fluoroscope, the fluoroscope supports the fixed heating bin, and the bottom end of the electrorheological fixing piece is set on the inner bottom wall of the fixed heating bin Above, the fixed heating chamber plays a fixed and supporting role on the electrorheological fixing member, the heating chamber is arranged on the outer wall of the electrorheological fixing member, the heating wire is arranged in the heating chamber, the fixing conduit is arranged in the electrorheological fixing member, and the current The variable fixing member fixes the fixed catheter, and the heating wire in the heating chamber heats the blood in the fixed catheter through the electrorheological fixing member. The disinfection chamber is arranged on the bottom wall of the fixed heating chamber, and the ultraviolet disinfection lamp is arranged on the On the inner side wall of the sterilization chamber, the mobile telescopic device is installed in the sterilization chamber, the elastic retractable hose is installed in the sterilization chamber, one end of the elastic retractable hose is connected with the fixed conduit, and the elastic retractable hose is installed in the mobile On the outside of the telescopic device, moving the telescopic device heats and stretches the elastically stretchable hose, and the needle is arranged on the other end of the elastically stretchable hose.

Further, the electrorheological fixing member includes an electrorheological fixing member body, a flexible wrapping member, a fixed conduit through hole and an electrorheological fluid. The electrorheological fluid is arranged in the body of the electrorheological fixing piece, the through hole of the fixing conduit is arranged in the center of the body of the fixing conduit, the flexible wrapping element is arranged in the through hole of the fixing conduit, and the fixing conduit is arranged in the fixing conduit In the through hole, the fixed catheter is arranged in the through hole of the fixed catheter, and the flexible wrapping element wraps the fixed catheter. The electrorheological fluid changes from liquid to solid instantaneously under the action of the current, and the through hole of the fixed catheter is fixed to prevent the fixed catheter from being used. During the process, it can swing freely, and at the same time, it can avoid the risk of catheter blockage easily caused by the traditional fixing device.

Further, the mobile telescopic device includes a telescopic hydraulic machine and a fixed moving piece, the fixed end of the telescopic hydraulic machine is set on the inner upper wall of the disinfection chamber, the fixed moving piece is set on the movable end of the telescopic hydraulic machine, and the elastic telescopic hose is The clamping is arranged on the fixed moving piece, and the heating wire is arranged on the movable end of the telescopic hydraulic press and the fixed moving piece.

Further, the fixed moving pieces are provided with several groups, and the several groups of fixed moving pieces are alternately arranged on the movable end of the telescopic hydraulic press.

Further, the sterilization chamber is provided with a needle port, and the needle protrudes from the needle port.

The beneficial effects of the present utility model obtained by adopting the above structure are as follows: this scheme is a hemodialysis tube for nephrology. By wrapping, the electrorheological fluid changes from liquid to solid instantaneously under the action of electric current, and the through hole of the fixed catheter is fixed to prevent the fixed catheter from swinging at will during use, and at the same time, it can avoid the risk of catheter blockage easily caused by traditional fixing devices, moving The telescopic device can set the needle in the sterilization chamber for sterilization when the needle is not in use. When the needle is in use, it can drive the needle out of the sterilization chamber and fix the elastic flexible hose. The heating wire can heat the blood in the fixed catheter and the elastic flexible hose. deal with.

Description of drawings

Fig. 1 is the overall structure schematic diagram of a kind of nephrology hemodialysis tube of the present utility model;

FIG. 2 is a schematic structural diagram of a mobile telescopic device for a nephrology hemodialysis tube of the present invention;

FIG. 3 is a schematic structural diagram of an electrorheological fixing member of a nephrology hemodialysis tube of the present invention.

Among them, 1. Dialyzer, 2. Fixed heating bin, 3. Fixed catheter, 4. Heating bin, 5. Heating wire, 6. Electrorheological fixing piece, 7. Ultraviolet disinfection lamp, 8. Sterilizing bin, 9. Needle, 10. Mobile telescopic device, 11. Elastic telescopic hose, 12. Electrorheological fixing body, 13. Flexible wrapping piece, 14. Fixed conduit through hole, 15. Electrorheological fluid, 16. Telescopic hydraulic press, 17. Fixed moving piece , 18, the needle mouth.

Detailed ways

The technical solutions of the present invention will be described in further detail below in conjunction with specific implementations. The parts of the technical features or connection relationships described in the present invention that are not described in detail are the prior art used.

In conjunction with the accompanying drawings, the present utility model will be further described in detail.

As shown in Figures 1-3, the present utility model is a hemodialysis tube for nephrology, including a dialyzer 1, a fixed heating chamber 2, a fixed catheter 3, a heating chamber 4, a heating wire 5, an electrorheological fixing member 6, and an ultraviolet disinfection lamp. 7. The disinfection chamber 8, the needle 9, the mobile telescopic device 10 and the elastic flexible hose 11, the upper end of the fixed heating chamber 2 is arranged on the lower wall of the fluoroscope, and the bottom end of the electrorheological fixing member 6 is arranged on the fixed heating chamber 2 On the inner bottom wall, the heating chamber 4 is arranged on the outer wall of the electrorheological fixing member 6, the heating wire 5 is arranged in the heating chamber 4, the fixing conduit 3 is arranged in the electrorheological fixing member 6, and the sterilizing chamber 8 Set on the bottom wall of the fixed heating bin 2, the ultraviolet disinfection lamp 7 is set on the inner side wall of the sterilization bin 8, the mobile telescopic device 10 is set in the sterilization bin 8, and the elastic telescopic hose 11 is set in the sterilization bin 8. Inside, one end of the elastically retractable hose 11 is connected to the fixed conduit 3 , the elastically retractable hose 11 is provided outside the moving retractable device 10 , and the needle 9 is provided at the other end of the elastically retractable hose 11 .

The electrorheological fixing member 6 includes an electrorheological fixing member body 12, a flexible wrapping member 13, a fixed conduit through hole 14 and an electrorheological fluid 15. The bottom end of the electrorheological fixing member body 12 is arranged on the inner bottom wall of the fixed heating chamber 2 Above, the electrorheological fluid 15 is provided in the electrorheological fixing body 12 , the fixing conduit through hole 14 is arranged in the center of the electrorheological fixing body 12 , and the flexible wrapping member 13 is arranged in the fixing conduit through hole 14 Inside, the fixed conduit 3 is arranged in the fixed conduit through hole 14 .

The mobile telescopic device 10 includes a telescopic hydraulic machine 16 and a fixed moving piece 17. The fixed end of the telescopic hydraulic machine 16 is arranged on the inner upper wall of the disinfection chamber 8, and the fixed moving piece 17 is arranged on the movable end of the telescopic hydraulic machine 16. The elastic telescopic hose 11 is clamped on the fixed moving piece 17 , and the heating wire 5 is arranged on the movable end of the telescopic hydraulic press 16 and the fixed moving piece 17 .

There are several groups of the fixed moving pieces 17 , and the several groups of fixed moving pieces 17 are alternately arranged on the movable end of the telescopic hydraulic press 16 .

The sterilization chamber 8 is provided with a needle port 18 .

In specific use, the fixed conduit 3 is arranged in the fixed conduit through hole 14, the flexible wrapping member 13 wraps the fixed conduit 3, the electrorheological fluid 15 changes from liquid to solid instantaneously under the action of the current, and the fixed conduit through hole 14 is fixed. , to prevent the fixed catheter 3 from swinging at will during use, and at the same time to avoid the risk of catheter blockage easily caused by the traditional fixing device, the telescopic hydraulic press 16 can set the needle in the disinfection chamber 8 when the needle is not in use. When the needle is in use, the needle can be extended through the fixed moving piece 17 to drive the needle out of the sterilization chamber 8 while fixing the elastic flexible hose 11 . The heating wire 5 can heat the blood in the fixed catheter 3 and the elastic flexible hose 11 .

The present invention and the embodiments thereof have been described above, and the description is not restrictive, and what is shown in the accompanying drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. All in all, if those of ordinary skill in the art are inspired by it, without departing from the purpose of the present invention, and without creatively designing the structure and embodiment similar to this technical scheme, all should belong to the protection of the present invention. scope.

Claims (5)

1. A nephrology department hemodialysis pipe, which is characterized in that: comprises a dialysis apparatus, a fixed heating chamber, a fixed conduit, a heating chamber, a heating wire, an electrorheological fixing part, an ultraviolet disinfection lamp, a disinfection chamber, a needle head, a movable expansion device and an elastic expansion hose, the upper end of the fixed heating bin is arranged on the lower wall of the perspective instrument, the bottom end of the electrorheological fixing piece is arranged on the inner bottom wall of the fixed heating bin, the heating chamber is arranged on the outer wall of the electrorheological fixed part, the heating wire is arranged in the heating chamber, the fixed conduit is arranged in the electrorheological fixed part, the disinfection chamber is arranged on the bottom wall of the fixed heating chamber, the ultraviolet disinfection lamp is arranged on the inner side wall of the disinfection chamber, the movable telescopic device is arranged in the disinfection bin, the elastic telescopic hose is arranged in the disinfection bin, one end of the elastic telescopic hose is connected with the fixed conduit, the elastic flexible hose is arranged on the outer side of the movable flexible device, and the needle head is arranged at the other end of the elastic flexible hose.

2. The nephrology department hemodialysis tube of claim 1, wherein: electrorheological mounting includes electrorheological mounting body, flexible parcel spare, fixed pipe through-hole and electrorheological fluids, electrorheological mounting body bottom is located on the diapire in the fixed hot-chamber, electrorheological fluids locates electrorheological mounting this internally, fixed pipe through-hole runs through and locates electrorheological mounting body central point and puts, flexible parcel spare is located in the fixed pipe through-hole, fixed pipe is located in the fixed pipe through-hole.

3. The nephrology department hemodialysis tube of claim 1, wherein: the movable telescopic device comprises a telescopic hydraulic machine and a fixed movable piece, the fixed end of the telescopic hydraulic machine is arranged on the upper wall in the disinfection bin, the fixed movable piece is arranged on the movable end of the telescopic hydraulic machine, the elastic telescopic hose is clamped on the fixed movable piece, and the heating wires are arranged on the movable end of the telescopic hydraulic machine and the fixed movable piece.

4. The nephrology department hemodialysis tube of claim 3, wherein: the fixed moving pieces are provided with a plurality of groups, and the groups of fixed moving pieces are arranged at the movable end of the telescopic hydraulic press in a staggered mode.

5. The nephrology department hemodialysis tube of claim 1, wherein: a needle head opening is arranged in the disinfection bin.

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