CN213374646U

CN213374646U - Blood purification liquid changing tube

Info

Publication number: CN213374646U
Application number: CN202020899426.6U
Authority: CN
Inventors: 窦露群; 朱莉; 王君; 龚娟; 王瑞
Original assignee: Peoples Hospital of Leshan
Current assignee: Peoples Hospital of Leshan
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2021-06-08
Anticipated expiration: 2030-05-25

Abstract

The utility model discloses a blood purification liquid exchange tube, which comprises a Y-shaped tube, wherein the Y-shaped tube is respectively connected with a main tube and two Y-shaped tubes; the end part of the bifurcated pipe is provided with a luer male connector, a first luer female connector is arranged on the luer male connector, and the end part of the main catheter is provided with a second luer female connector. This scheme is used for connecting replacement fluid bag or dislysate bag, with the leading-in bedside blood filter of replacement fluid or dislysate, two bags replacement fluid bags or dislysate bag can be connected simultaneously to two bifurcated pipes, at blood purification's in-process, and the frequency of changing replacement fluid and dislysate that has significantly reduced reduces medical personnel's working strength.

Description

Blood purification liquid changing tube

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to blood purification liquid changing pipe.

Background

The bedside hemofilter has the function of continuously and slowly filtering blood, and discharges excessive moisture, electrolytes, metabolites and partial toxins in the blood in vivo by methods such as dispersion, convection, adsorption and the like, thereby being particularly suitable for critical patients who cannot reach a dialysis room for hemodialysis to purify the blood of the patients. The process of blood purification is a continuous blood purification therapy for 24 hours or nearly 24 hours daily to replace impaired renal function.

Blood purification needs to use replacement fluid or dislysate, all adopts among the prior art to hang replacement fluid and dislysate on the bedside hemofilter, because blood purification is long-time treatment process, and medical personnel need frequently change replacement fluid and dislysate, and the weight of every bag replacement fluid or dislysate reaches several kilograms, and this has just caused medical personnel's work load too big, and medical personnel's physical demands is too big.

SUMMERY OF THE UTILITY MODEL

The blood purification liquid exchange tube is not enough to the prior art, the utility model provides a reduce medical personnel's working strength.

In order to achieve the above object, the utility model adopts the following technical scheme:

the blood purification liquid exchange tube comprises a Y-shaped tube, wherein the Y-shaped tube is respectively connected with a main tube and two branch tubes; the end of the bifurcated pipe is provided with a luer male connector, a first luer female connector is mounted on the luer male connector, the end of the main catheter is provided with a second luer female connector, a pointed contact pin is arranged on the first luer female connector, and the second luer female connector and the main catheter are integrally formed.

The utility model has the advantages that: this scheme is used for connecting replacement fluid bag or dislysate bag, with the leading-in bedside blood filter of replacement fluid or dislysate, two bags replacement fluid bags or dislysate bag can be connected simultaneously to two bifurcated pipes, at blood purification's in-process, and the frequency of changing replacement fluid and dislysate that has significantly reduced reduces medical personnel's work load and working strength. The contact pin is conveniently inserted into a water outlet on the replacement fluid bag or the dialysate bag, and is connected by adopting a luer connector, so that the operation is convenient, the connection with a pipeline on the bedside hemofilter is convenient, the connector is convenient to replace, and the fluid replacement is realized.

Drawings

Fig. 1 is a schematic structural view of a blood purification and exchange tube.

Fig. 2 is a side view structural view of the liquid alarm.

Fig. 3 is a schematic diagram of the internal structure of the liquid alarm.

The liquid alarm comprises a plug pin 1, a plug pin 2, a photoelectric sensor 3, a first luer female connector 4, a baffle plate 5, a luer male connector 6, a water stop clamp 7, a bifurcated pipe 8, a Y-shaped pipe 9, a switch button 10, a liquid alarm 11, a main guide pipe 12, a second luer female connector 13, a connecting part 14, a mounting groove 15, a clamping plate 16 and an arc-shaped groove.

Detailed Description

The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and various changes may be made apparent to those skilled in the art within the spirit and scope of the present invention as defined and defined by the appended claims.

As shown in fig. 1, the blood purification and liquid exchange tube comprises a Y-tube 8, the Y-tube 8 is respectively connected with a main tube 11 and two branch tubes 7, the joints of the Y-tube 8 are respectively provided with a connecting part 13, and the connecting parts 13 are integrally formed with the main tube 11 and the branch tubes 7; the end of the bifurcated pipe 7 is provided with a luer male joint 5, the luer male joint 5 is connected with a first luer female joint 3, the end of the main catheter 11 is provided with a second luer female joint 12, the first luer female joint 3 is provided with a pointed inserting needle 1, and the second luer female joint 12 and the main catheter 11 are integrally formed.

This scheme is used for connecting replacement fluid bag or dislysate bag, with the leading-in bedside blood filter of replacement fluid and dislysate, on first luer female joint 3 inserted replacement fluid bag or dislysate bag, two bags replacement fluid bag or dislysate bag can be connected simultaneously to two bifurcated pipe 7, at blood purification's in-process, two bags of liquid supply liquid simultaneously, the frequency of changing replacement fluid or dislysate that has significantly reduced, and then reduce medical personnel's work load and working strength.

The Y-branch pipe 8, the main pipe 11 and the Y-branch pipe 7 can be disassembled, the assembly is convenient, and the connection is stable; the contact pin 1 is convenient to insert into a water outlet on a replacement fluid bag or a dialysate bag, is connected by adopting a luer connector, is convenient to operate, is convenient to be connected with a pipeline on a blood filter beside a bed, is convenient to replace a connector, and realizes fluid replacement.

The branch pipes 7 are provided with water stopping clamps 6, the water stopping clamps 6 are used for cutting off the branch pipes 7, and residual liquid does not leak when the empty liquid bag is cut off; when a new liquid bag is filled, the liquid in the new liquid bag is prevented from flowing into another empty bag.

Be provided with liquid alarm 10 on main duct 11, liquid alarm 10 includes splint 15, is provided with the arc wall 16 of placing main duct 11 in the splint 15, is provided with photoelectric sensor 2 in the arc wall 16, and the control box that is provided with on splint 15 is provided with shift knob 9 and alarm on the control box, and photoelectric sensor 2, shift knob 9 and alarm all are connected with the controller electricity in the control box, and photoelectric sensor 2 installs in mounting groove 14 in arc wall 16.

During operation, the switch button 9 is pressed to start working, the photoelectric sensor 2 detects liquid in the main catheter 11, if no liquid exists in the main catheter 11, the photoelectric sensor 2 detects light change, and the alarm gives an alarm to remind medical personnel. The controller adopts a C51 singlechip development board, and a rechargeable battery is arranged in the control box and a charging socket is arranged.

The alarm comprises a buzzer and a three-color indicator lamp, wherein the buzzer and the three-color indicator lamp are electrically connected with the controller, the three-color lamp is green when working normally, the three-color lamp is red when no liquid exists in the main catheter 11, and the three-color lamp is yellow when the electric quantity of the battery is low. When the replacement liquid or the dialyzate in the liquid bag is used, the alarm is timely given out to remind, so that excessive air is prevented from entering an extracorporeal circulation blood path, and the coagulation probability of the pipeline is increased.

The root of contact pin 1 is provided with barrier plate 4, and at the in-process that contact pin 1 inserted replacement liquid bag or dislysate bag, barrier plate 4 can play the effect of blockking, prevents to exert oneself too violently, and the depth of insertion is too deep, causes the misoperation.

Claims

1. The blood purification liquid exchange tube is characterized by comprising a Y-shaped tube (8), wherein the Y-shaped tube (8) is respectively connected with a main tube (11) and two branch tubes (7), the joints of the Y-shaped tube (8) are respectively provided with a connecting part (13), and the connecting parts (13), the main tube (11) and the branch tubes (7) are integrally formed; the tip of bifurcated pipe (7) is provided with luer male joint (5), install first luer female joint (3) on luer male joint (5), the tip of main duct (11) is provided with second luer female joint (12), first luer female joint (3) all are provided with sharp contact pin (1), second luer female joint (12) and main duct (11) integrated into one piece.

2. The blood purification and exchange tube of claim 1, wherein a water stop clip (6) is provided on both of the branch tubes (7).

3. The blood purification pipette according to claim 1, wherein the main catheter (11) is provided with a liquid alarm (10).

4. The blood purification liquid changing tube according to claim 3, wherein the liquid alarm (10) comprises a clamping plate (15), an arc-shaped groove (16) for placing the main catheter (11) is formed in the clamping plate (15), a photoelectric sensor (2) is arranged in the arc-shaped groove (16), a control box is arranged on the clamping plate (15), a switch button (9) and an alarm are arranged on the control box, and the photoelectric sensor (2), the switch button (9) and the alarm are all electrically connected with a controller in the control box.

5. The blood purification pipette of claim 4 wherein the alarm comprises a buzzer and a tristimulus indicator light, both of which are electrically connected to the controller.

6. The blood purification pipette according to claim 1, wherein the root of the insertion needle (1) is provided with a blocking plate (4).