CN213098682U

CN213098682U - Thermal insulation belt for hemodialysis

Info

Publication number: CN213098682U
Application number: CN202020940060.2U
Authority: CN
Inventors: 崔星蕾
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-05-04
Anticipated expiration: 2030-05-27

Abstract

The utility model discloses a hemodialysis is with area that keeps warm relates to cold-proof device field. The utility model discloses an annular water injection bag, be connected with the bandage on the annular water injection bag, hot water can be poured into to annular water injection bag, and the air cushion area is installed to the inner wall of annular water injection bag, the air cushion area is used for protecting the blood drawing pipe, but is provided with self-closing's inflation head on the annular water injection bag, inflation head and air cushion area intercommunication. The utility model discloses a set up this device into annular water injection bag to be provided with the bandage on annular water injection bag, through such setting, can tie up this device in the department of drawing blood, need not the patient and hold up with the hand always again, through be provided with the air cushion area in annular water injection bag, aerify the back in the air cushion area, the air cushion area can cover the protection to the blood drawing pipe, simultaneously, because the elastic action in air cushion area, the air cushion area can not press the blood drawing pipe.

Description

Thermal insulation belt for hemodialysis

Technical Field

The utility model relates to a cold-proof device field, concretely relates to hemodialysis is with area that keeps warm.

Background

Hemodialysis is one of the kidney replacement treatment modes of patients with acute and chronic renal failure. The blood and electrolyte solution (dialysate) with similar organism concentration are arranged inside and outside one hollow fiber by draining the blood in vivo to the outside of the body through a dialyzer consisting of a plurality of hollow fibers, and the material exchange is carried out by the dispersion convection, thereby removing the metabolic waste in the body and maintaining the balance of the electrolyte and acid and alkali; at the same time, the excess water in the body is removed, and the whole process of purified blood reinfusion is called hemodialysis.

In hemodialysis, a dialysis tube needs to be inserted into a human body so as to draw blood out, but in cold environments such as winter, blood may not circulate due to the decrease of metabolism of the human body and cold weather, so in cold weather such as winter, warm keeping is needed in a blood drawing place, but most of the existing warm keeping devices use warm water bags to keep warm in the blood drawing place, the patient needs to hold the warm water bags with hands all the time, in the long-time use process, the patient may not hold the warm water bags due to insufficient physical strength, besides, when the patient cannot hold the warm water bags, the warm water bags may touch the blood drawing tube due to accidental movement, and the blood drawing tube may loosen, and therefore, the warm keeping belt for hemodialysis is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: for solving current cold-proof device and keeping warm in the place of drawing blood with the warm-water bag more, this kind of cold-proof mode needs the patient to hold up with the hand always, in long-time use, the patient can be because the body strength is weak can't hold up the warm-water bag, in addition, when the patient can't hold up the warm-water bag, the warm-water bag can be because the unexpected removal touches the blood drawing pipe, probably causes the not hard up problem of blood drawing pipe, the utility model provides a hemodialysis is with warm-keeping area.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme: the thermal insulation belt for hemodialysis comprises an annular water injection bag, wherein a binding belt is connected to the annular water injection bag, hot water can be injected into the annular water injection bag, an air cushion belt is installed on the inner wall of the annular water injection bag and used for protecting a blood pumping pipe, an inflation head capable of being automatically closed is arranged on the annular water injection bag, and the inflation head is communicated with the air cushion belt.

Furthermore, an observation port is arranged on the annular water injection bag and penetrates through the annular water injection bag and the air cushion belt.

Furthermore, a water injection port is arranged on the annular water injection bag and is sealed by screwing a screw cap.

Further, an air groove communicated with an air cushion belt is formed in the inflation head, a cross is fixedly connected with the inflation port of the air groove, the diameter of the inflation port of the air groove is smaller than that of the inflation port communicated with the air cushion belt, a spherical bag is arranged in the air groove, a spring is connected between the spherical bag and the cross, a sleeve is sleeved on the outer peripheral side of the inflation head, a connecting rod penetrating through the inflation head and the spherical bag is arranged on the inflation head, two ends of the connecting rod are respectively connected with the inner sides corresponding to the sleeve, a sliding groove perpendicular to the connecting rod is formed in the inflation head, and the connecting rod penetrates through the sliding groove.

Furthermore, a magic tape is bonded on the binding belt, and a bonding head matched and connected with the magic tape on the binding belt is bonded on the annular water injection bag.

The utility model has the advantages as follows:

1. the utility model discloses a be provided with the air cushion area in annular water injection bag, aerify the back with the air cushion in-band, the air cushion area can cover the protection to taking out the blood vessel, simultaneously, because the elastic action in air cushion area, the air cushion area can not lead to the fact to sticis taking out the blood vessel, but can guarantee to take out blood vessel's stability.

2. The utility model discloses a set up this device into annular water injection bag to be provided with the bandage on annular water injection bag, through such setting, can tie up this device in the department of drawing blood, need not the patient and hold up with the hand again always.

Drawings

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

fig. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of the cross structure of the present invention;

fig. 4 is a schematic sectional structure in the direction of a-a of the present invention;

fig. 5 is an enlarged view of the structure at C in fig. 4 according to the present invention;

FIG. 6 is a schematic view of the cross-sectional structure in the B-B direction of the present invention;

reference numerals: 1. an annular water injection bag; 11. a water injection port; 2. binding bands; 3. an air cushion belt; 4. a viewing port; 5. an inflation head; 51. a cross; 52. a spring; 53. a spherical balloon; 54. a sleeve; 55. a connecting rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

In the idle place of the device, all the electric devices and the drivers matched with the electric devices are arranged, and all the driving parts, which refer to the power element, the electric devices and the adaptive power supply, are connected through the conducting wires by the person skilled in the art, and specific connecting means refer to the following expressions that the electric connection is completed among the electric devices in sequence, and the detailed connecting means are well known in the art.

As shown in fig. 1 to 6, a thermal insulation belt for hemodialysis comprises an annular water injection bag 1, wherein a binding band 2 is connected to the annular water injection bag 1, hot water can be injected into the annular water injection bag 1, an air cushion belt 3 is installed on the inner wall of the annular water injection bag 1, the air cushion belt 3 is used for protecting a blood pumping tube, an inflation head 5 capable of being automatically closed is arranged on the annular water injection bag 1, the inflation head 5 is communicated with the air cushion belt 3, a water filling port 11 is arranged on the annular water injection bag 1, and the water filling port 11 is sealed by screwing a screw cap.

In this embodiment, through setting up this device into annular water injection bag 1, can pour into the hot water into in the annular water injection bag 1, and install bandage 2 on annular water injection bag 1, through such setting, can tie up this device in the department of drawing blood, need not the patient and hold up with the hand again always, through installing air cushion area 3 in annular water injection bag 1, aerify the back in air cushion area 3, air cushion area 3 can cover the protection to the blood drawing vessel, and simultaneously, because air cushion area 3's elastic action, air cushion area 3 can not lead to the fact to sticis to the blood drawing vessel, but can guarantee the stability of blood drawing vessel.

Specifically, the annular water injection bag 1 is provided with an observation port 4, and the observation port 4 penetrates through the annular water injection bag 1 and the air cushion belt 3.

In this embodiment, the observation port 4 penetrates the annular water injection bag 1 and the air cushion belt 3, and the state of the blood drawing tube covered by the air cushion belt 3 can be seen through the observation port 4.

Specifically, an air groove communicated with the air cushion belt 3 is formed in the inflation head 5, a cross 51 is fixedly connected to an inflation opening of the air groove, the diameter of the inflation opening of the air groove is smaller than that of the communication position of the air cushion belt 3, a spherical bag 53 is arranged in the air groove, a spring 52 is connected between the spherical bag 53 and the cross 51, a sleeve 54 is sleeved on the outer peripheral side of the inflation head 5, a connecting rod 55 penetrating through the inflation head 5 and the spherical bag 53 is arranged on the inflation head 5, two ends of the connecting rod 55 are respectively connected with the inner sides corresponding to the sleeve 54, a sliding groove perpendicular to the connecting rod 55 is formed in the inflation head 5, and the connecting rod 55 penetrates through the sliding groove.

In this embodiment, the diameter of the inflation inlet of the air tank is larger than the diameter of the connection part between the inflation inlet and the air cushion belt 3, the spherical bag 53 is located at the end with the larger diameter, and the spherical bag 53 blocks the inflation inlet, when the air is inflated from the inflation inlet, the air extrudes the spherical bag 53, under the action of the spring 52, the spherical bag 53 moves towards the direction with the larger opening diameter, the inflation inlet is opened, the air enters the air cushion belt 3, and after the air cushion belt 3 is filled with air, the air in the air cushion belt 3 extrudes the spherical bag 53 to reset the spring 52, so as to drive the spherical bag 53 to block the inflation inlet.

Specifically, the magic tape is bonded on the bandage 2, and the bonding head which is matched and connected with the magic tape on the bandage 2 is bonded on the annular water injection bag 1.

In this embodiment, the binding band 2 is used to bind the whole device to a blood drawing position, such as an arm, a thigh, etc., and then the whole device is fixed by the adhesive connection of the magic tape and the adhesive head.

Claims

1. The utility model provides a thermal insulation belt for hemodialysis, includes annular water injection bag (1), its characterized in that, be connected with bandage (2) on annular water injection bag (1), annular water injection bag (1) can inject hot water, and air cushion area (3) are installed to the inner wall of annular water injection bag (1), air cushion area (3) are used for protecting the blood pumping vessel, are provided with inflation head (5) that can self-closing on annular water injection bag (1), inflation head (5) and air cushion area (3) intercommunication.

2. The thermal band for hemodialysis according to claim 1, wherein the annular water-filled bag (1) is provided with a viewing port (4), and the viewing port (4) penetrates the annular water-filled bag (1) and the air-cushion band (3).

3. The thermal band for hemodialysis according to claim 1, wherein the annular water injection bag (1) is provided with a water injection port (11), and the water injection port (11) is sealed by screwing a cap.

4. The thermal band for hemodialysis according to claim 1, wherein an air groove communicating with the air cushion band (3) is formed in the air charging head (5), the inflation inlet of the air groove is fixedly connected with a cross (51), the diameter of the inflation inlet of the air groove is smaller than that of the connection part of the inflation inlet and the air cushion belt (3), a spherical bag (53) is arranged in the air groove, a spring (52) is connected between the spherical bag (53) and the cross (51), a sleeve (54) is sleeved on the outer peripheral side of the inflation head (5), a connecting rod (55) penetrating through the inflation head (5) and the spherical bag (53) is arranged on the inflation head (5), two ends of the connecting rod (55) are respectively connected with the corresponding inner sides of the sleeves (54), the inflation head (5) is provided with a sliding groove perpendicular to the connecting rod (55), and the connecting rod (55) penetrates through the sliding groove.

5. The thermal band for hemodialysis as set forth in claim 1, wherein a hook and loop fastener is adhered to the band (2), and an adhesive head is adhered to the annular water-injection bag (1) and fittingly connected to the hook and loop fastener of the band (2).