CN219167536U

CN219167536U - Combined adjustable limb heater for hemodialysis

Info

Publication number: CN219167536U
Application number: CN202222868860.XU
Authority: CN
Inventors: 姜山
Original assignee: Nuclear Industry General Hospital
Current assignee: Nuclear Industry General Hospital
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-06-13
Anticipated expiration: 2032-10-28

Abstract

The utility model relates to a combined adjustable limb heater for hemodialysis, which is characterized in that: including an elbow connecting piece and a plurality of heating festival that movable dismantlement was connected, the heating festival includes casing, adjustable mounting bracket, arc lighting fixture and infrared heating lamp, the left and right sides symmetry of casing wall is provided with two circumference extension's elongated slots, installs an adjustable mounting bracket in every elongated slot, the arc lighting fixture sets up in the casing and is connected with the inner of adjustable mounting bracket, and adjustable mounting bracket can take the arc lighting fixture to remove along the elongated slot and adjust, and arc lighting fixture is opened and is installed in one side of casing dorsad infrared heating lamp. The utility model has the advantages of ingenious structure, reasonable design, convenient use and adjustable heating position, can greatly improve the success rate of puncture, relieve the pain of patients, protect the internal fistula vessel and prolong the service life of the internal fistula.

Description

Combined adjustable limb heater for hemodialysis

Technical Field

The utility model relates to a combined adjustable limb heater for hemodialysis, and belongs to the technical field of medical instruments.

Background

Hemodialysis is one of the main modes of current kidney replacement therapy, and arteriovenous internal fistula is a "life line" of uremic patients, and end-stage renal disease (end-stage renal disease, ESRD) patients are important guarantees for achieving long-term hemodialysis. The correct handling of the relevant care of arteriovenous fistula is very important for preventing complications and prolonging the service life thereof, and improving the quality of life of the patient.

Because the winter climate is cold, the vasoconstriction of the patient is not easy to appear, the elasticity is reduced, the puncture difficulty of nurses is increased, the puncture failure rate of the blood vessel of the induced-actuation intravenous fistula and related complications are greatly increased, and the service life of the blood vessel of the internal fistula is shortened. In order to overcome the problems, a patient with poor clinical partial vascular conditions uses a hot water bag or an electric hot water bag to compress the blood vessel at the puncture site, but the nursing safety is not guaranteed, and especially the skin of the aged and diabetics is insensitive to temperature, so that scalding and infection are easily caused, and the difficulty of vascular puncture of nurses is further increased.

At present, an infrared baking lamp is also used for heating blood vessels to improve blood circulation, far infrared rays with the wavelength of 5.6-100 mu m are utilized for heating the blood vessels, but when the existing infrared baking lamp is used for phototherapy, eyes of a patient are exposed in a low-energy infrared environment, so that the eyes are dry, if the eyes are exposed for a long time, the eyes are chronically damaged, and the chronic congestive blepharitis is usually caused, and after the baking lamp is used, the heating temperature of a lamp shade is too high, and patients and medical staff are easy to touch the lamp shade by mistake and scald.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide a combined adjustable limb heater for hemodialysis, which has the advantages of ingenious structure, reasonable design, convenient use and adjustable heating position, can greatly improve the success rate of puncture, relieve the pain of patients, protect internal fistula vessels and prolong the service life of internal fistula.

According to the technical scheme provided by the utility model: limb heater with adjustable hemodialysis is with combination, its characterized in that: including an elbow connecting piece and a plurality of heating festival that movable dismantlement was connected, the heating festival includes casing, adjustable mounting bracket, arc lighting fixture and infrared heating lamp, the left and right sides symmetry of casing wall is provided with two circumference extension's elongated slots, installs an adjustable mounting bracket in every elongated slot, the arc lighting fixture sets up in the casing and is connected with the inner of adjustable mounting bracket, and adjustable mounting bracket can take the arc lighting fixture to remove along the elongated slot and adjust, and arc lighting fixture is opened and is installed in one side of casing dorsad infrared heating lamp.

As a further improvement of the utility model, one end of the shell and the elbow connecting piece is provided with a first butt joint structure, and the other end of the shell and the elbow connecting piece is provided with a second butt joint structure which can be connected with the first butt joint structure in a matching way.

As a further improvement of the utility model, the first butt joint structure is a buckle structure or a thread structure.

As a further improvement of the utility model, the adjustable mounting rack comprises a sliding block and a connecting frame, wherein the front end of the sliding block is in sliding clamping connection with the long groove, the connecting frame is arranged in the shell, the rear end of the connecting frame is provided with a plugboard, the plugboard is in movable plug-in fit with the front end of the sliding block, and the front end of the connecting frame is connected with an arc-shaped lamp bracket; the end of the sliding block is provided with a power plug, the sliding block and the inside of the connecting frame are provided with conductive pieces electrically connected with the power plug, and the other ends of the conductive pieces are electrically connected with an infrared heating lamp.

As a further development of the utility model, the inner side of the sliding block is provided with a layer of elastomer material in frictional contact with the housing surface.

As a further improvement of the utility model, the limb heater also comprises a temperature control switch and a temperature sensor, wherein the infrared heating lamp and the temperature control switch are connected in series and then connected with a power supply, the temperature sensor is arranged on the body surface of a patient when in use, the temperature sensor is electrically connected with the temperature control switch, and the temperature control switch controls the infrared heating lamp to start heating or stop heating according to the temperature fed back by the temperature sensor.

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

1) The utility model is assembled by an elbow connecting piece and a plurality of heating joints which are movably and detachably connected, and the elbow connecting piece can be assembled into a proper shape according to the individual of a patient when in use, so as to ensure the heating effect.

2) The infrared heating lamps in the heating joints are positioned in the shell, so that eyes of a patient are not exposed to an infrared environment, and chronic damage to the eyes caused by infrared dissipation is avoided. And because the heating distance of the infrared heating lamp is very close and the position can be flexibly adjusted, products with high heating temperature limit can be directly selected, and even if a patient and medical staff touch the products, the risks of scalding are avoided.

Drawings

Fig. 1 is an overall schematic view of an appearance structure according to an embodiment of the present utility model.

Fig. 2 is a front view of a heating section according to an embodiment of the present utility model.

Fig. 3 is a side view of a heating section according to an embodiment of the present utility model.

Reference numerals illustrate: 1-elbow connecting piece, 2-heating section, 3-casing, 3 a-elongated slot, 4-adjustable mounting bracket, 4.1-sliding block, 4.2-link, 5-arc lighting fixture, 6-infrared heating lamp, 7-power plug.

Detailed Description

The utility model will be further described with reference to the following specific drawings and examples.

As shown in fig. 1 to 3, the embodiment discloses a combined adjustable limb heater for hemodialysis, which mainly comprises an elbow connector 1 and a plurality of heating sections 2 which are detachably connected.

As shown in fig. 1 to 3, the heating joint 2 is used for heating an internal fistula limb, the heating joint 2 mainly comprises a shell 3, an adjustable mounting frame 4, an arc lamp bracket 5 and an infrared heating lamp 6, one ends of the shell 3 and the elbow connecting piece 1 are provided with external threads, and the other ends of the shell 3 and the elbow connecting piece 1 are provided with internal threads which can be in matched connection with the external threads, so that the heating joint 2 and the heating joint 2 are conveniently and freely assembled and connected with the elbow connecting piece 1, and as the elbow connecting piece 1 can be freely detached and replaced, products with different elbow bending angles can be selected according to the needs of patients, and the comfort of the patients is improved; two circumferentially extending long grooves 3a are symmetrically formed in the left side and the right side of the wall of the shell 3, an adjustable mounting frame 4 is mounted in each long groove 3a, the arc-shaped lamp holder 5 is arranged in the shell 3 and is connected with the inner end of the adjustable mounting frame 4, the adjustable mounting frame 4 can move and adjust along the long grooves 3a with the arc-shaped lamp holder 5, and one side of the arc-shaped lamp holder 5, which is away from the shell 3, is open and is provided with the infrared heating lamp 6.

As shown in fig. 2 and 3, the adjustable mounting frame 4 comprises a sliding block 4.1 and a connecting frame 4.2, the front end of the sliding block 4.1 is slidably clamped in the long groove 3a, the connecting frame 4.2 is arranged in the shell 3, the rear end of the connecting frame 4.2 is connected with the front end of the sliding block 4.1, and the front end of the connecting frame 4.2 is connected with an arc-shaped lamp bracket 5; the power plug 7 is installed at the tail end of the sliding block 4.1, conductive pieces electrically connected with the power plug 7 are arranged in the sliding block 4.1 and the connecting frame 4.2, and the other ends of the conductive pieces are electrically connected with the infrared heating lamp 6. So set up, can make whole adjustable mounting bracket 4 remove along elongated slot 3a through stirring sliding block 4.1, and then make inside arc lighting fixture 5 and infrared heating lamp 6 remove, realize the nimble regulation of heating position. The inner side of the slider 4.1 is preferably provided with a layer of an elastomeric material in frictional contact with the surface of the housing 3, so that the infrared heating lamp 6 can be kept stationary against unintentional movements. The power line of each heating section 2 is in a pluggable form, and the power plug 7 is only inserted when the heating section is used, so that the heating section is convenient to flexibly assemble and use.

In order to improve automatic accurate regulation of heating temperature, the limb heater can be further provided with a temperature control switch and a temperature sensor, wherein the infrared heating lamp 6 and the temperature control switch are connected in series and then connected with a power supply, the temperature sensor is arranged on the body surface of a patient when in use, the temperature sensor is electrically connected with the temperature control switch, and the temperature control switch controls the infrared heating lamp 6 to start heating or stop heating according to the temperature fed back by the temperature sensor. So set up, temperature detect switch and temperature sensor's cooperation has realized heating temperature's automatic regulation and control, and when operating temperature reached the setting, infrared heating lamp 6 automatic stop heating, and when operating temperature was less than the setting, infrared heating lamp 6 automatic start heating.

The utility model is specifically used as follows:

first, a proper heater is assembled according to the internal fistula part of a patient [ the upper arm is assembled by using three heating knots 2, the forearm is assembled by using four heating knots 2 ], and the power supply is connected after the assembly. The patient washes the limb side skin of the internal fistula and rubs the lidocaine cream according to the situation, then put the internal fistula limb into the heater, keep the puncture point upwards, the heater starts, the infrared heating lamp 6 lights up, heat the patient's puncture limb, make skin temperature rise, the blood vessel is full, elasticity increases and appears in the epidermis, thus can improve the puncture success rate greatly, alleviate patient's misery, protect the internal fistula blood vessel, increase internal fistula life. Because the infrared heating lamp 6 is arranged inside the shell 3, eyes of a patient are not exposed to the infrared environment, and chronic damage to the eyes caused by infrared dissipation is avoided. Moreover, as the heating distance of the infrared heating lamp 6 is very short and the position can be flexibly adjusted, the infrared heating lamp 6 can directly select a product with a high heating temperature (for example, the highest heating temperature is not more than 55 ℃), and the risk of scalding is avoided even if a patient and medical staff touch the product.

The foregoing description is only of the preferred embodiments of the utility model, and the above-described embodiments are not intended to limit the utility model. Various changes and modifications may be made within the scope of the technical idea of the present utility model, and any person skilled in the art may make any modification, modification or equivalent substitution according to the above description, which falls within the scope of the present utility model.

Claims

1. Limb heater with adjustable hemodialysis is with combination, its characterized in that: including an elbow connecting piece (1) and a plurality of heating festival (2) that movable dismantlement was connected, heating festival (2) include casing (3), adjustable mounting bracket (4), arc lighting fixture (5) and infrared heating lamp (6), the left and right sides symmetry of casing (3) wall is provided with elongated slot (3 a) of two circumference extensions, installs mounting bracket (4) in every elongated slot (3 a), arc lighting fixture (5) set up in casing (3) and with the inner of adjustable mounting bracket (4) be connected, adjustable mounting bracket (4) can be brought arc lighting fixture (5) along elongated slot (3 a) removal regulation, arc lighting fixture (5) are opened and are installed in one side of casing (3) dorsad infrared heating lamp (6).

2. A combined adjustable limb heater for hemodialysis as claimed in claim 1, wherein: one end of the shell (3) and one end of the elbow connecting piece (1) are provided with a first butt joint structure, and the other end of the shell (3) and the other end of the elbow connecting piece (1) are provided with a second butt joint structure which can be connected with the first butt joint structure in a matching mode.

3. A combined adjustable limb heater for hemodialysis as claimed in claim 2, wherein: the first butt joint structure is a buckle structure or a thread structure.

4. A combined adjustable limb heater for hemodialysis as claimed in claim 1, wherein: the adjustable mounting rack (4) comprises a sliding block (4.1) and a connecting frame (4.2), wherein the front end of the sliding block (4.1) is in sliding clamping connection with the inside of the long groove (3 a), the connecting frame (4.2) is arranged inside the shell (3), the rear end of the connecting frame (4.2) is provided with an inserting plate, the inserting plate is in movable inserting connection with the front end of the sliding block (4.1), and the front end of the connecting frame (4.2) is connected with an arc-shaped lamp bracket (5); the tail end of the sliding block (4.1) is provided with a power plug (7), the sliding block (4.1) and the connecting frame (4.2) are internally provided with a conductive piece electrically connected with the power plug (7), and the other end of the conductive piece is electrically connected with an infrared heating lamp (6).

5. A combined adjustable limb heater for hemodialysis according to claim 4, wherein: the inner side surface of the sliding block (4.1) is provided with an elastomer material layer in friction contact with the surface of the shell (3).

6. A combined adjustable limb heater for hemodialysis as claimed in claim 1, wherein: the limb heater further comprises a temperature control switch and a temperature sensor, the infrared heating lamp (6) and the temperature control switch are connected in series and then connected with a power supply, the temperature sensor is arranged on the body surface of a patient when in use, the temperature sensor is electrically connected with the temperature control switch, and the temperature control switch controls the infrared heating lamp (6) to start heating or stop heating according to the temperature fed back by the temperature sensor.