CN-122006074-A - Hemodialysis pipeline fixing device convenient to connect

Abstract

The invention discloses a hemodialysis pipeline fixing device convenient to connect, which comprises a supporting mechanism and a clamping mechanism, wherein the supporting mechanism comprises an upper supporting plate and a lower supporting plate, a limiting cavity is formed between the upper supporting plate and the lower supporting plate, an observation hole is formed in the middle of the top surface of the upper supporting plate, positioning grooves are symmetrically formed in two sides of the top surface of the upper supporting plate respectively, a liquid sac cushion is arranged on the top surface of the lower supporting plate, and a U-shaped pipe is arranged on the outer wall of the lower supporting plate. The invention realizes the three-point type stable locking of the hemodialysis pipeline by arranging the clamping mechanism consisting of the clamping plate, the positioning block, the elastic belt and the pressing plate and matching with the positioning groove of the supporting mechanism and the T-shaped locking rod. The design effectively prevents the pipeline from slipping, shifting or twisting caused by unintentional movement or external force traction of the patient in the treatment process, greatly improves the fixing reliability and ensures the continuity and safety of the treatment process.

Inventors

• WENG ZHENYING
• XU TIANHUA
• JI MING

Assignees

• 兴化市人民医院

Dates

Publication Date

20260512

Application Date

20260328

Claims (10)

1. 1. The hemodialysis pipeline fixing device convenient to connect comprises a supporting mechanism and a clamping mechanism (5) and is characterized in that the supporting mechanism comprises an upper supporting plate (4) and a lower supporting plate (2), a limiting cavity is formed between the upper supporting plate (4) and the lower supporting plate (2), an observation hole (7) is formed in the middle of the top surface of the upper supporting plate (4), positioning grooves (13) are symmetrically formed in two sides of the top surface of the upper supporting plate (4), a liquid sac cushion (3) is arranged on the top surface of the lower supporting plate (2), a U-shaped pipe (8) is arranged on the outer wall of the lower supporting plate (2), a liquid pump (29) is arranged in the middle of the U-shaped pipe (8), and fixing plates (1) are respectively arranged on two sides of the bottom of the lower supporting plate (2); Clamping mechanism (5) set up the top surface at last backup pad (4), and clamping mechanism (5) include grip block (17) and install locating piece (21) at grip block (17) bottom surface middle part, locating piece (21) are inlayed and are connected with constant head tank (13) and set up the locating hole on the lateral wall of locating piece (21), the grip groove has been seted up at the top surface middle part of grip block (17), is provided with a plurality of antislip strip on the inner wall of grip groove, and the top both sides of grip block (17) are provided with elastic webbing (15), and the top surface middle part of grip block (17) is connected with clamp plate (18).
2. 2. The hemodialysis pipeline fixing device convenient to connect is characterized in that a T-shaped rod (32) is movably connected inside the upper supporting plate (4), the tail end of the T-shaped rod (32) extends out of the upper supporting plate (4) and is connected with a pull block (12), the front end of the T-shaped rod (32) is symmetrically provided with a positioning rod (14), the tail end of the positioning rod (14) extends into a positioning groove (13) and penetrates through a positioning hole of the positioning block (21), a spring (31) is mounted in the middle of the front end of the T-shaped rod (32), and the tail end of the spring (31) is fixedly connected with the inner wall of the upper supporting plate (4).
3. 3. The hemodialysis pipeline fixing device convenient to connect according to claim 1, wherein one end of the elastic belt (15) is fixedly connected with the clamping plate (17), the other end of the elastic belt (15) is fixedly connected with the connecting block (22), a convex block (19) is formed in the middle of the surface of the connecting block (22), and connecting holes (23) are respectively formed in two sides of the surface of the connecting block (22).
4. 4. The hemodialysis pipeline fixing device convenient to connect according to claim 3, wherein a groove is formed in one side of the surface of the clamping plate (17), a connecting rod (20) is fixed in the groove, the connecting block (22) is connected in the groove in an embedded mode, and the connecting rod (20) penetrates through the connecting hole (23).
5. 5. The hemodialysis pipe fixing device convenient to connect according to claim 1, wherein fixing bolts (16) are respectively arranged on two sides of the surface of the pressing plate (18), and the tail ends of the fixing bolts (16) are in threaded connection with the clamping plates (17).
6. 6. The hemodialysis pipeline fixing device convenient to connect according to claim 1, wherein liquid guide pipes (27) are symmetrically arranged in the U-shaped pipe (8), one ends of the liquid guide pipes (27) are connected with a liquid pump (29), the other ends of the liquid guide pipes (27) extend into the lower supporting plate (2) and are connected with a liquid sac cushion (3), and heating wires (28) are wound on the outer walls of the liquid guide pipes (27).
7. 7. The hemodialysis pipeline fixing device convenient to connect according to claim 1, wherein a screw rod (30) is rotatably connected to the inside of the lower supporting plate (2), an adjusting block (26) is connected to the screw rod (30) in a threaded mode, a massage plate (24) is fixedly connected to the upper end of the adjusting block (26), a motor (10) is installed at the end portion of the lower supporting plate (2), and the power output end of the motor (10) is connected with the screw rod (30).
8. 8. The hemodialysis pipeline fixing device convenient to connect according to claim 7, wherein the massage plate (24) is of an arc-shaped structure, a plurality of massage heads (25) are uniformly arranged on the surface of the massage plate, the massage plate (24) is positioned below the liquid sac cushion (3), and the massage heads (25) are in contact connection with the liquid sac cushion (3).
9. 9. The hemodialysis pipeline fixing device convenient to connect according to claim 1, wherein the two sides of the bottom of the upper supporting plate (4) are respectively provided with a mounting strip (11), and the two sides of the top surface of the lower supporting plate (2) are respectively provided with a mounting groove (6) matched with the mounting strip (11).
10. 10. The hemodialysis pipeline fixing device convenient to connect according to claim 1, wherein the fixing plate (1) is of an L-shaped structure, an adjusting handle (9) is connected to the surface of the fixing plate in a threaded mode, and a fixing disc is connected to the upper end of the adjusting handle (9).

Description

Hemodialysis pipeline fixing device convenient to connect Technical Field The invention relates to the technical field of hemodialysis, in particular to a hemodialysis pipeline fixing device convenient to connect. Background The hemodialysis machine is divided into a blood monitoring alarm system and a dialysate supply system, and the working principle of the hemodialysis machine is that concentrated solution for dialysis and dialysis water are prepared into qualified dialysate through the dialysate supply system, solute dispersion, permeation and ultrafiltration are carried out on the qualified dialysate and blood of a patient led out by the blood monitoring alarm system through a hemodialysis machine, the blood of the patient after the action returns to the body of the patient through the blood monitoring alarm system, meanwhile, the liquid after the dialysis is discharged from the dialysate supply system as waste liquid, and the whole dialysis process is completed by continuous cyclic reciprocation. The existing hemodialysis pipeline fixing device has the defects that the adhesive tape is easy to loosen and fall off due to the influence of sweat, skin grease or limb movement of a patient, and continuous and reliable fixing cannot be provided, particularly for patients needing long-time treatment. The hemodialysis pipeline fixing device is convenient to connect, and is poor in comfort, the skin of a patient is easy to damage due to repeated sticking and tearing of the adhesive tape, pain, allergy or damage are caused, and the tight fixing mode can press local tissues to influence blood circulation, so that limb numbness and discomfort of the patient are caused. Disclosure of Invention (One) solving the technical problems Aiming at the defects of the prior art, the invention provides a hemodialysis pipeline fixing device convenient to connect, which solves the problems that the existing hemodialysis pipeline fixing device has limited fixing effect, and an adhesive tape is easy to loosen and fall off due to the influence of sweat, skin grease or limb movement of a patient, and can not provide continuous and reliable fixing, especially for the patient needing long-time treatment. The comfort is poor, the adhesive tape is repeatedly stuck and torn to easily damage the skin of a patient, pain, allergy or damage are caused, and the tight fixation mode can press local tissues to influence blood circulation, so that the limb numbness and discomfort of the patient are caused. (II) technical scheme The invention aims at achieving the purposes by the following technical scheme that the hemodialysis pipeline fixing device convenient to connect comprises a supporting mechanism and a clamping mechanism, wherein the supporting mechanism comprises an upper supporting plate and a lower supporting plate, a limiting cavity is formed between the upper supporting plate and the lower supporting plate, an observation hole is formed in the middle of the top surface of the upper supporting plate, positioning grooves are symmetrically formed in two sides of the top surface of the upper supporting plate respectively, a liquid sac pad is arranged on the top surface of the lower supporting plate, a U-shaped pipe is arranged on the outer wall of the lower supporting plate, a liquid pump is arranged in the middle of the U-shaped pipe, and fixing plates are respectively arranged on two sides of the bottom of the lower supporting plate; The clamping mechanism is arranged on the top surface of the upper supporting plate and comprises a clamping plate and a positioning block arranged in the middle of the bottom surface of the clamping plate, the positioning block is connected with the positioning groove in a inlaid mode, a positioning hole is formed in the side wall of the positioning block, a clamping groove is formed in the middle of the top surface of the clamping plate, a plurality of anti-slip strips are arranged on the inner wall of the clamping groove, elastic belts are arranged on two sides of the top of the clamping plate, and a pressing plate is connected in the middle of the top surface of the clamping plate. As a further preferable mode of the invention, the inside of the upper supporting plate is movably connected with a T-shaped rod, the tail end of the T-shaped rod extends out of the upper supporting plate and is connected with a pull block, the front end of the T-shaped rod is symmetrically provided with a positioning rod, the tail end of the positioning rod extends into a positioning groove and penetrates through a positioning hole of a positioning block, the middle part of the front end of the T-shaped rod is provided with a spring, and the tail end of the spring is fixedly connected with the inner wall of the upper supporting plate. As a further preferable mode of the invention, one end of the elastic belt is fixedly connected with the clamping plate, the other end of the elastic belt is fixedly connected with the connec