CN210873315U

CN210873315U - Heat preservation device for hemodialysis

Info

Publication number: CN210873315U
Application number: CN201921079495.6U
Authority: CN
Inventors: 李静; 李霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-06-30
Anticipated expiration: 2029-07-11

Abstract

The utility model provides a heat preservation device for hemodialysis, which comprises a box body (1) and a supporting seat (2); the box body (1) is of a cuboid structure with an opening on the top surface, and the top of the box body (1) is detachably connected with the supporting seat (2); the bottom surface in the box body (1) is provided with two slide rails (3) distributed along the length direction of the box body (1), the slide rails (3) are movably connected with a plurality of slide blocks (4) capable of sliding on the slide rails (3), the top surfaces of the slide blocks (4) are provided with a limiting block and a screw hole which are integrally connected, and a fastening knob (5) capable of fixing the position of the slide blocks (4) on the slide rails (3) is arranged in the screw hole; a heat preservation device and a temperature sensor (6) are arranged in the box body (1), and a temperature display meter of the temperature sensor (6) is positioned on the outer wall of the box body (1); the side surface of the box body (1) is provided with two pipe holes (7) communicated with the interior of the box body (1). This heat preservation device for hemodialysis can fix patient's arm, prevents to return the flagging of blood vessel, is equipped with the heat preservation device simultaneously and keeps warm to the blood in returning the blood vessel and handles, prevents that low temperature blood from flowing back.

Description

Heat preservation device for hemodialysis

Technical Field

The utility model relates to the field of medical equipment, concretely relates to heat preservation device for hemodialysis.

Background

Hemodialysis (HD) is one of the alternative treatments for the kidney of patients with acute and chronic renal failure. The method comprises the steps of draining blood in vivo to the outside of the body, enabling the blood and electrolyte solution (dialysate) with similar body concentration to be inside and outside one hollow fiber through a dialyzer consisting of a plurality of hollow fibers, and carrying out substance exchange through dispersion, ultrafiltration, adsorption and convection principles, so as to remove metabolic waste in the body and maintain the balance of electrolyte and acid and alkali; and removing excessive water in the body, and returning the purified blood.

At present, the dialysis treatment process generally has the following problems that in order to prevent the arm of a patient from movably pulling a blood outlet and returning a blood vessel to cause the displacement of a needle head, a longer section of pipeline is usually reserved, and the pipeline is sagged and even dragged to the ground, so that the routine examination work of medical staff who frequently walk in a ward is not facilitated; the child patient has poor self-control, the arm is easy to move, and the potential safety hazard of needle displacement exists; the temperature of the blood is reduced before the blood is dialyzed outside the body and then returned back to the vein, so that the patient feels uncomfortable.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a heat preservation device for hemodialysis, which can fix the arm of a patient and store and preserve heat of a blood return tube.

The utility model provides a technical scheme that its technical problem adopted is: a heat preservation device for hemodialysis comprises a box body and a supporting seat; the box body is of a cuboid structure with an opening on the top surface, and the top of the box body is detachably connected with the supporting seat; the bottom surface in the box body is provided with two slide rails distributed along the length direction of the box body, a plurality of slide blocks capable of sliding on the slide rails are movably connected on the slide rails, the top surfaces of the slide blocks are provided with a limiting block and a screw hole which are integrally connected, and a fastening knob capable of fixing the position of the slide block on the slide rails is arranged in the screw hole; a heat preservation device and a temperature sensor are arranged in the box body, and a temperature display meter of the temperature sensor is positioned on the outer wall of the box body; the side surface of the box body is provided with two pipe holes communicated with the interior of the box body; the top surface of the supporting seat is provided with an arc-shaped groove, and at least one baffle with an upward protruding arc-shaped structure is detachably connected above the groove; the bottom surface of the groove and the bottom surface of the baffle are both provided with cotton pads.

The limiting block comprises a limiting column of a cylindrical structure and a limiting piece of a disc-shaped structure, the bottom surface of the limiting column is integrally connected with a sliding block, the top surface of the limiting column is integrally connected with the limiting piece, and when the blood return pipe is wound and installed on the limiting column, the sliding block and the limiting piece can prevent the blood return pipe from falling off easily.

The heat preservation device is an electric heating tube, the electric heating tube is installed on the inner wall of the box body through bolts, a felt sleeve is sleeved outside the electric heating tube, a plurality of heat dissipation holes are formed in the surface of the felt sleeve, and a temperature controller of the electric heating tube is located on the outer wall of the box body; medical care personnel can adjust the temperature of the electric heating tube through the temperature controller so as to control the temperature in the box body and preserve the heat of the blood return tube; the felt sleeve can prevent medical staff from directly touching the electric heating tube; in order to improve the heat preservation performance of the box body, a layer of felt can be paved on the inner wall of the box body to serve as a heat preservation layer.

The recess left and right sides is equipped with the jack that a plurality of positions correspond, and both ends are equipped with about the baffle with jack complex inserted block, both realize dismantling the connection through pulling out to insert.

The outer wall of the box body is connected with a clamp, and the clamp comprises a clamping plate, a pressing plate, a screw and a handle; the clamping plate is connected with the bottom of the side face of the box body through a bolt, a pressing plate is arranged below the box body, the bottom of the pressing plate is connected with a screw rod, and the bottom end of the screw rod penetrates through a screw hole in the clamping plate and is connected with a handle; the box body can be fixed on the edge of the bed body by the clamp, so that the arm of a patient is limited.

The utility model has the advantages that the heat preservation device for hemodialysis can fix the arm of the patient, prevent the movement of the needle head caused by the movement of the arm, and does not need to reserve a longer pipeline, thereby facilitating the movement of medical staff; stopper that is equipped with a plurality of adjustable intervals is accomodate back the blood vessel, prevents back the blood vessel flagging, is equipped with the heat preservation device simultaneously and keeps warm to the blood in the blood vessel that returns and handles, prevents low temperature blood backward flow.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the inside of the cartridge body.

Fig. 3 is a schematic structural view of the baffle.

Fig. 4 is a schematic structural diagram of a slider and a stopper.

The drawing shows that 1, a box body, 2, a supporting seat, 3, a sliding rail, 4, a sliding block, 5, a fastening knob, 6, a temperature sensor, 7, a pipe hole, 8, a groove, 9, a baffle, 10, a cotton pad, 11, a limiting column, 12, a limiting sheet, 13, an electric heating pipe, 14, a felt sleeve, 15, a jack, 16, an inserting block, 17, a clamping plate, 18, a pressing plate, 19, a screw rod, 20, a handle and 21 return blood vessels.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The embodiment provides a heat preservation device for hemodialysis, which comprises a box body 1 and a supporting seat 2; the box body 1 is a cuboid structure with an opening on the top surface, and the top of the box body 1 can be detachably connected with the supporting seat 2 through a lock catch or a clamping groove; two slide rails 3 distributed along the length direction of the box body 1 are mounted on the bottom surface in the box body 1 through bolts, a plurality of slide blocks 4 capable of sliding on the slide rails 3 are movably connected to the slide rails 3, the slide blocks 4 and the slide rails 3 are of matched inverted T-shaped structures, the top surfaces of the slide blocks 4 are provided with limiting blocks and screw holes which are integrally connected, and fastening knobs 5 are screwed into the screw holes for fixing after the positions of the slide blocks 4 are determined; the temperature preservation device and the temperature sensor 6 are installed in the box body 1 through bolts, a temperature display table of the temperature sensor 6 is positioned on the outer wall of the box body 1, and the temperature sensor 6 is used for detecting the temperature in the box body 1, so that medical personnel can be helped to adjust the temperature of the temperature preservation device; two pipe holes 7 communicated with the interior of the box body 1 are formed in the side face of the box body 1, a blood return pipe 21 enters the box body 1 from one hole for storage and heat preservation, and a connecting arm is led out from the other hole; the top surface of the supporting seat 2 is provided with an arc-shaped groove 8 for placing the arm of the patient, and a baffle plate 9 which is in an upward convex arc-shaped structure is detachably connected above the groove 8 and used for limiting the arm of the patient to be lifted up, so that the outlet vessel does not need to be reserved with more length; for comfort, a layer of removable cotton pads 10 may be mounted on both the bottom of the recess 8 and the bottom of the baffle 9.

Preferably, the limiting block comprises a limiting column 11 with a cylindrical structure and a limiting piece 12 with a circular sheet-shaped structure, the bottom surface of the limiting column 11 is integrally connected with a sliding block 4, the top surface of the limiting column 11 is integrally connected with the limiting piece 12, the blood return tube 21 is wound on the limiting column in an S shape when the limiting block is used, the limiting column 11 is positioned on the side surface of the blood return tube, and the sliding block 4 and the limiting piece 12 are positioned on the bottom surface and the top surface of the blood return tube 21 to prevent the blood return tube from easily falling off from the limiting.

The heat preservation device is preferably an electric heating tube 13, the electric heating tube 13 is mounted on the inner wall of the box body 1 through bolts, a felt sleeve 14 is sleeved outside the electric heating tube 13, a plurality of heat dissipation holes are formed in the surface of the felt sleeve 14 and used for dissipating heat, a temperature controller of the electric heating tube 13 is mounted on the outer wall of the box body 1 and is convenient to control the temperature of the electric heating tube 13, and medical staff can adjust the temperature of the electric heating tube 13 through the temperature controller so as to control the temperature in the box body; the felt cover 14 can prevent the medical staff from directly touching the electric heating tube 13 and also has the function of protecting the electric heating tube 13; in order to improve the heat preservation of the box body 1, a layer of felt can be paved on the inner wall of the box body 1 to be used as a heat preservation layer.

In order to realize the detachable connection of the groove 8 and the baffle 9, a plurality of jacks 15 corresponding to the positions can be arranged on the left side and the right side of the groove 8, insertion blocks 16 matched with the jacks 15 are arranged at the left end and the right end of the baffle 9, and the insertion blocks and the baffle are connected in a detachable mode through pulling and inserting.

In order to fix the box body and the supporting seat 2, a clamp can be connected to the outer wall of the box body 1, and the clamp comprises a clamping plate 17, a pressing plate 18, a screw rod 19 and a handle 20; the clamp plate 17 is of a U-shaped or L-shaped structure and is connected with the bottom of the side surface of the box body 1 through a bolt, a clamp plate 18 is arranged below the box body 1, the bottom of the clamp plate 18 is connected with a screw rod 19, and the bottom end of the screw rod 19 penetrates through a screw hole in the clamp plate 17 and is connected with a handle 20; the whole device is fixed at the edge of the bed board by clamping the bed board through a clamping plate 17 and a pressure plate 18.

When the utility model is used, a patient lies on a bed to carry out hemodialysis, the box body 1 is fixed at the bedside by the clamp, then the box body 1 is separated from the supporting seat 2, the space between the plurality of sliders 4 on the slide rail 3 is adjusted, the reserved blood return pipe 21 is wound on the limiting block in an S shape in sequence, and then the supporting seat 2 is arranged on the box body 1; the arm of the patient is placed in the groove 8 of the supporting seat 2, and then the arm is limited by covering the baffle plate 9; the temperature controller adjusts the electric heating tube 13 to a proper temperature to keep the temperature of the blood returning tube 21 in the box body 1, so that the blood can flow back to the human body at a normal temperature.

Of course, the above description is not limited to the above examples, and the undescribed technical features of the present invention can be implemented by or using the prior art, and will not be described herein again; the above embodiments and drawings are only for illustrating the technical solutions of the present invention and not for limiting the present invention, and the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that changes, modifications, additions or substitutions within the spirit and scope of the present invention may be made by those skilled in the art without departing from the spirit of the present invention, and shall also fall within the scope of the claims of the present invention.

Claims

1. A heat preservation device for hemodialysis is characterized by comprising a box body (1) and a supporting seat (2); the box body (1) is of a cuboid structure with an opening on the top surface, and the top of the box body (1) is detachably connected with the supporting seat (2); the bottom surface in the box body (1) is provided with two slide rails (3) distributed along the length direction of the box body (1), the slide rails (3) are movably connected with a plurality of slide blocks (4) capable of sliding on the slide rails (3), the top surfaces of the slide blocks (4) are provided with a limiting block and a screw hole which are integrally connected, and a fastening knob (5) capable of fixing the position of the slide blocks (4) on the slide rails (3) is arranged in the screw hole; a heat preservation device and a temperature sensor (6) are arranged in the box body (1), and a temperature display meter of the temperature sensor (6) is positioned on the outer wall of the box body (1); the side surface of the box body (1) is provided with two pipe holes (7) communicated with the interior of the box body (1); the top surface of the supporting seat (2) is provided with an arc-shaped groove (8), and at least one baffle (9) with an upward-protruding arc-shaped structure is detachably connected above the groove (8); the bottom surfaces of the grooves (8) and the baffle plates (9) are provided with cotton pads (10).

2. The heat preservation device for hemodialysis according to claim 1, wherein the stopper comprises a cylindrical stopper pillar (11) and a disc-shaped stopper sheet (12), the bottom of the stopper pillar (11) is integrally connected with the slider (4), and the top of the stopper pillar (11) is integrally connected with the stopper sheet (12).

3. The heat-insulating device for hemodialysis according to claim 1, wherein the heat-insulating device is an electric heating tube (13), the electric heating tube (13) is installed on the inner wall of the box body (1) through bolts, a felt sleeve (14) is sleeved outside the electric heating tube (13), a plurality of heat-insulating holes are formed in the surface of the felt sleeve (14), and a temperature controller of the electric heating tube (13) is located on the outer wall of the box body (1).

4. The heat preservation device for hemodialysis of claim 1, wherein the left and right sides of the groove (8) are provided with a plurality of insertion holes (15) corresponding to each other, the left and right ends of the baffle (9) are provided with insertion blocks (16) matched with the insertion holes (15), and the insertion blocks are detachably connected through plugging.

5. The heat preservation device for hemodialysis according to claim 1, wherein a clamp is connected to the outer wall of the box body (1), and the clamp comprises a clamping plate (17), a pressing plate (18), a screw rod (19) and a handle (20); splint (17) pass through bolted connection box body (1) side bottom, and box body (1) below is equipped with clamp plate (18), and clamp plate (18) bottom connecting screw rod (19), screw hole on splint (17) are passed to screw rod (19) bottom and are connected handle (20).