Dialysis tube heat preservation fixing device for hemodialysis arm internal fistula

Abstract

The utility model belongs to the field of medical treatment, and particularly relates to a dialysis tube heat preservation fixing device for hemodialysis arm internal fistula. The dialysis tube heat preservation fixing device for the hemodialysis arm internal fistula can fix the position to a certain degree and comprises a plastic protective sleeve, first connecting cloth, hook-and-loop fasteners, a sliding rail and the like, the first connecting cloth is connected to the right side of the plastic protective sleeve, the sliding rail is connected to the right side of the plastic protective sleeve and located on the rear side of the first connecting cloth, and the hook-and-loop fasteners are connected to the right side of the plastic protective sleeve. The first connecting cloth and the sliding rail are both connected with hook-and-loop fasteners, and the hook-and-loop fasteners are both attached to the plastic sheath. According to the utility model, the thumb of a patient is sleeved in the fingerstall, the arm of the patient extends into the plastic sheath, and the magic tape is pasted on the plastic sheath again, so that the arm of the patient can be fixed, the fingerstall can play a role in positioning, and the plastic sheath is prevented from rotating and displacing randomly.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the medical field especially relates to a hemodialysis arm internal fistula uses dialysis tube heat preservation fixing device. BACKGROUND

[0002] Hemodialysis is one of the kidney replacement therapy for patients with acute and chronic renal failure, which is to drain the blood in the body to the outside of the body, through a dialyzer composed of countless hollow fibers, blood and electrolyte solution (dialysate) containing the concentration of the body in the hollow fiber, through the principles of diffusion, ultrafiltration, adsorption and convection, material exchange, removal of metabolic waste in the body, maintenance of electrolyte and acid-base balance; At the same time, it removes excess water in the body, and the whole process of purified blood back to the body is called hemodialysis. In the process of hemodialysis, the blood in the dialysis tube needs to be kept warm, so as to enhance the effect of treatment.

[0003] The existing hemodialysis arm internal fistula uses dialysis tube heat preservation fixing device, when using, usually through the device fixed on the patient's arm, then through the heater to heat preservation or refrigeration of blood in the dialysis tube, but the existing hemodialysis arm internal fistula uses dialysis tube heat preservation fixing device, when using, is through magic paste and is fixed, the device may be rotated displacement due to external factors, affect hemodialysis.

[0004] In view of the above, therefore, the present urgent need for a certain fixed position of the blood dialysis arm internal fistula uses dialysis tube heat preservation fixing device to solve the above problems. Utility model content

[0005] In order to overcome the existing hemodialysis arm internal fistula uses dialysis tube heat preservation fixing device may be rotated displacement due to external factors, affect hemodialysis's shortcomings, the utility model aims at providing a certain fixed position of the blood dialysis arm internal fistula uses dialysis tube heat preservation fixing device.

[0006] The technical implementation scheme of the utility model is:

[0007] The utility model provides a kind of dialysis tube heat preservation fixing device for hemodialysis arm internal fistula, including plastic sheath, first connecting cloth, pivot, magic tape, mounting block, heater, slide rail, second connecting cloth and finger sleeve, plastic sheath is provided with two, the lower left side of right side plastic sheath is connected with pivot, pivot is rotatably provided with left side plastic sheath, right side plastic sheath is connected with first connecting cloth right side, right side plastic sheath is connected with slide rail right side, slide rail is located first connecting cloth rear side, magic tape is connected on first connecting cloth and slide rail, magic tape is pasted on plastic sheath, U-shaped gap is opened in the top of right side plastic sheath, right side plastic sheath top is connected with mounting block, heater is rotatably provided on mounting block, mounting block top is opened with three groups of bayonet, each group is provided with two and is symmetrically arranged, heater is clamped in bayonet, second connecting cloth is slidably provided on slide rail, and finger sleeve is connected on second connecting cloth.

[0008] More preferably, it further includes warm cloth, and the inner wall of the plastic sheath is connected with the warm cloth.

[0009] More preferably, the warm cloth completely wraps the inner wall of the plastic sheath.

[0010] More preferably, the spacing between the mounting block and the heater is circular.

[0011] More preferably, the finger sleeve is elastic.

[0012] More preferably, the finger sleeve is circular.

[0013] Compared with the prior art, the utility model has the following advantages:

[0014] 1. The utility model can fix the patient's arm by letting the patient's thumb into the finger sleeve and letting the patient's arm into the plastic sheath, and then pasting the magic tape on the plastic sheath again. The finger sleeve can play a positioning role, avoiding the plastic sheath from rotating and moving randomly.

[0015] 2. The warm cloth of the utility model can achieve the purpose of keeping the patient's arm warm. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a three-dimensional structure schematic diagram of the utility model.

[0017] Fig. 2 It is a three-dimensional structure schematic diagram of the first connecting cloth and magic tape of the utility model.

[0018] Fig. 3 It is a three-dimensional structure schematic diagram of the mounting block and heater of the utility model.

[0019] The meanings of the reference signs in the figure are as follows: 1, plastic sheath, 101, rotating shaft, 2, first connecting cloth, 3, magic tape, 4, U-shaped notch, 5, mounting block, 6, heater, 7, bayonet, 8, sliding rail, 9, second connecting cloth, 10, finger sleeve, 11, warm cloth. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Embodiment: a dialysis tube heat preservation fixing device for hemodialysis arm internal fistula, referring to Figs. 1-3 As shown in the figure, it comprises plastic sheath 1, rotating shaft 101, first connecting cloth 2, magic tape 3, mounting block 5, heater 6, sliding rail 8, second connecting cloth 9, finger sleeve 10 and warm cloth 14, the plastic sheath 1 is provided with two, the lower left side of the right plastic sheath 1 is connected with rotating shaft 101, the rotating shaft 101 is rotatably provided with the left plastic sheath 1, the right plastic sheath 1 is connected with the first connecting cloth 2 on the right side, the right plastic sheath 1 is installed with the sliding rail 8 on the right side, the sliding rail 8 is located at the rear side of the first connecting cloth 2, the magic tape 3 is connected on the first connecting cloth 2 and the sliding rail 8, the magic tape 3 is pasted on the plastic sheath 1, the U-shaped notch 4 is opened on the top of the right plastic sheath 1, the mounting block 5 is connected on the top of the right plastic sheath 1, the heater 6 is rotatably provided on the mounting block 5, the interval space between the mounting block 5 and the heater 6 is circular, the heater 6 is used for heating or refrigerating the blood in the dialysis tube according to the situation, three groups of bayonets 7 are opened on the top of the mounting block 5, each group is provided with two and is symmetrically arranged, the heater 6 is clamped in the bayonet 7, the second connecting cloth 9 is slidably provided on the sliding rail 8, the finger sleeve 10 is connected on the second connecting cloth 9, the finger sleeve 10 has elasticity, the finger sleeve 10 is circularly arranged, the finger sleeve 10 is used for positioning the plastic sheath 1, avoiding displacement, the warm cloth 14 is sleeved on the inner wall of the plastic sheath 1, the warm cloth 14 completely wraps the inner wall of the plastic sheath 1, the warm cloth 14 can further warm.

[0022] When the device needs to be used, the doctor first tears the magic tape 3, then pulls the second connecting cloth 9 backward according to the need, the second connecting cloth 9 moves backward to drive the finger sleeve 10 to move backward, so that the position of the finger sleeve 10 can be adjusted, and after being adjusted to a suitable position, the patient's thumb is sleeved into the finger sleeve 10, then the left plastic sheath 1 is turned to be unfolded, the patient's arm is inserted into the plastic sheath 1, then the left plastic sheath 1 is turned to be closed, so that the patient's arm can be wrapped and supported through the plastic sheath 1, the magic tape 3 is re-pasted on the plastic sheath 1, so that the patient's arm can be fixed, the warm cloth 14 can achieve the purpose of keeping the patient's arm warm, the warm cloth 14 can be replaced at any time, the finger sleeve 10 can play a positioning role, and the plastic sheath 1 is prevented from being randomly turned and displaced, at this time, the doctor inserts the two dialysis tubes into the blood vessels of the patient's arm through the U-shaped notch 4 and the round hole between the heater 6 and the mounting block 5, blood is returned through the dialyzer, then the heater 6 is started, so that the blood flowing in the dialysis tube can be heated according to the patient's condition, so that the blood input into the human body is consistent with the temperature of the human body, so that the purpose of hemodialysis treatment can be achieved.

[0023] The above examples are only for illustrating the technical concept and characteristics of the present application, and the purpose is to enable those skilled in the art to understand the content of the present application and implement it, and cannot limit the protection scope of the present application. Any equivalent changes or modifications made according to the spirit and essence of the present application should be covered within the protection scope of the present application.

Claims

1. A dialysis tube warming and fixing device for hemodialysis internal fistula of arm, comprising plastic sheaths (1), rotating shafts (101), first connecting cloths (2), Velcro (3), mounting blocks (5), heaters (6) and sliding rails (8), the plastic sheaths (1) are provided with two, the rotating shafts (101) are connected to the lower left side of the right plastic sheaths (1), the left plastic sheaths (1) are rotatably arranged on the rotating shafts (101), the first connecting cloths (2) are connected to the right side of the right plastic sheaths (1), the sliding rails (8) are connected to the right side of the right plastic sheaths (1), the Velcro (3) is connected to the first connecting cloths (2) and the sliding rails (8), the Velcro (3) is attached to the plastic sheaths (1), the right plastic sheaths (1) are provided with U-shaped notches (4) on the top, the mounting blocks (5) are connected to the top of the right plastic sheaths (1), the heaters (6) are rotatably arranged on the mounting blocks (5), the mounting blocks (5) are provided with three groups of clamping holes (7), each group is provided with two and is symmetrically arranged front and back, characterized in that, Second connecting cloth (9) and finger sleeve (10) are further included, the second connecting cloth (9) is slidably arranged on the slide rail (8), and the finger sleeve (10) is connected to the second connecting cloth (9).

2. The dialysis tube warming and fixing device for hemodialysis internal fistula of the arm according to claim 1, characterized in that, A warm cloth (14) is further included, and the warm cloth (14) is sleeved on the inner wall of the plastic sheath (1).

3. The dialysis tube warming and fixing device for hemodialysis internal fistula of the arm according to claim 2, characterized in that, The warm cloth (14) completely wraps the inner wall of the plastic sheath (1).

4. The dialysis tube warming and fixing device for hemodialysis internal fistula of the arm according to claim 1, characterized in that, The interval space between the mounting block (5) and the heater (6) is circular.

5. The dialysis tube warming and fixing device for hemodialysis internal fistula of the arm according to claim 1, characterized in that, The finger sleeve (10) is elastic.

6. The dialysis tube warming and fixing device for hemodialysis internal fistula of the arm according to claim 1, characterized in that, The finger sleeve (10) is circularly arranged.

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