CN209347745U - A kind of haemodialysis upper limb fixing device - Google Patents

Abstract

The utility model discloses a kind of haemodialysis upper limb fixing devices, are related to the field of medical instrument technology.The utility model includes pedestal, and one surface of pedestal is fixed with several telescopic rods；The telescopic rod other end is fixed with the first support plate；First support plate one end is rotatably connected to the second support plate by shaft；First support plate, one surface is fixed with the first spongy layer；First support plate, one surface is fixed with clamping component；First support plate, one surface is fixed with several first free bearings；First free bearing, one surface is hinged with the first fixation kit；First support plate, one surface has been fixed with several first blocks；Second support plate, one surface is fixed with the second spongy layer.The utility model, which is fixed dialysis tubing by clamping component, prevents dialysis tubing from falling off；Replace fixing belt that upper limb is fixed using the first fixation kit, upper arm, which is fixed, using the second fixation kit ensures that dialysis treatment is gone on smoothly, and has the advantages that fixed.

Description

A kind of haemodialysis upper limb fixing device

Technical field

The utility model belongs to the field of medical instrument technology, more particularly to a kind of haemodialysis upper limb fixing device.

Background technique

Haemodialysis is one of acute or chronic renal failure kidneys of patients Replacement Therapy.It is by drawing internal blood Flow to it is external, through one by the dialyzer that forms without several hollow fibres, blood and dialyzate are in hollow fibre one by one Outside, mass exchange is carried out by disperse and convection current, removes intracorporal metabolic waste, maintains electrolyte and acid-base balance；It is clear simultaneously Except moisture excessive in vivo, and the blood recovery that purification will be passed through.

Usually in dialysis procedure, patient mostly uses half sleeping or prostrate posture, but dialysis time is generally up to several Hour, therefore body inevitably has movement to patient in the process, this will cause, and dialysis tubing falls off or even syringe needle shifts these and shows As influencing to return patient while dialysis-effect and causing suffering；And common fixation device is carried out using fixing belt and thread gluing Fixed, this makes fixed not firm and is easy to shake off；And general fixed device is only fixed wrist and ancon, right Upper arm does not have any fixation, this, which makes upper arm still, certain activity space, same to influence dialysis effect if patient slightly acts Fruit.

Summary of the invention

The purpose of this utility model is to provide a kind of haemodialysis upper limb fixing devices, by clamping component to dialysis tubing Being fixed prevents dialysis tubing from falling off；Replace fixing belt that upper limb is fixed using the first fixation kit, it is fixed using second Upper arm, which is fixed, in component ensures that dialysis treatment is gone on smoothly, and solves existing patient motion and is easy that dialysis tubing is made to fall off, Being not fixed firmly for patient's upper limb is leaned on and patient's upper arm does not have the problem of fixed effect dialysis-effect.

In order to solve the above technical problems, the utility model is achieved through the following technical solutions:

The utility model is a kind of haemodialysis upper limb fixing device, including pedestal,

One surface of pedestal is fixed with two telescopic rods；The telescopic rod other end is fixed with the first support plate, control The telescopic rod rise and fall make the first support plate be in suitable height；First support plate one end is rotated by shaft It is connected with the second support plate, when patient half is sleeping, the second support plate of rotation is in suitable tilt angle；When patient lies down, turn Dynamic second support plate is in horizontal positioned；

First support plate, one surface is fixed with the first spongy layer；First support plate, one surface is fixed with clamping group Part, the clamping component is for fixing dialysis tubing；First support plate, one surface is fixed, and there are two the first free bearings；Described first One surface of free bearing is hinged with the first fixation kit, and first fixation kit is used for the wrist and ancon of immobilized patients；Described One support plate, one surface is fixed, and there are two the first blocks；

Second support plate, one surface is fixed with the second spongy layer；Second support plate, one surface is fixed with second gear Block；Second support plate, one surface is fixed with the second free bearing；Second free bearing, one surface is hinged with the second fixation kit；Institute State upper arm of second fixation kit for immobilized patients.

Further, the clamping component includes elastic block rubber, prevents damage dialysis tubing using elastic block rubber；It is described Elastic block rubber is semicircular structure；The elastic block rubber week, side circular arrangement opened there are five the first card slot, and described first Card slot is for placing dialysis tubing；First card slot is v-shaped structure, and folder is fixed to dialysis tubing using the angle of v-shaped structure Tightly.

Further, first fixation kit includes fixed plate；The fixed plate is semi-cylindrical shaped structure, the fixation Plate surface is enclosed with spongy layer, prevents ankle injury patient's arm, while replacing fixing belt using fixed plate；Described fixed plate one end is solid Surely there is fixture block；One apparent surface of fixture block is respectively and fixedly provided with spring pin.

Further, one surface of the second block is provided with the second card slot；Second card slot, one inner wall and one table of fixture block Face is slidably matched, and second card slot and fixture block are slidably matched and cooperate instead of fixing belt and thread gluing；Second card slot one is opposite Inner wall is respectively and fixedly provided with three circular holes；One inner wall of circular hole and one surface of spring pin are clamped, the spring pin and circular hole card Connecing is fixed fixture block with the second card slot, while when the clamping of the circular hole of spring pin and different location, fixed plate is to patient The degree that is fixedly clamped of upper limb is also different, the patient different suitable for arm thickness.

Further, the second fixation kit structure feature is identical as the first fixation kit structure feature.

Further, the first stop block structure feature is identical as the second stop block structure feature.

The utility model has the following beneficial effects:

1, the utility model is fixed dialysis tubing using elastic block rubber and V-shaped groove by the effect of clamping component It clamps, avoiding patient motion falls dialysis tubing, while dialysis tubing being protected not to be damaged, and has the advantages that safe and reliable.

2, the utility model is replaced fixing belt using fixed plate and card slot cooperation and is glued by the effect of the first fixation kit Patient's arm is fixed in snap fit conjunction, avoids and is not fixed firmly using fixing belt to patient's upper limb, has fixed Advantage.

3, the utility model passes through the effect of the second fixation kit, and patient's upper arm is fixed, and cooperates first to clamp Component sufficiently fix to patient's upper limb, prevents patient motion from influencing dialysis-effect, has the advantages that fixation is abundant.

Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.

Detailed description of the invention

In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention, For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings Other attached drawings.

Fig. 1 is a kind of structural schematic diagram of haemodialysis upper limb fixing device of the utility model.

Fig. 2 is the main view of the utility model.

Fig. 3 is the structural schematic diagram of the first support plate and the second support plate.

Fig. 4 is the structural schematic diagram of clamping component.

Fig. 5 is the structural schematic diagram of the first fixation kit.

Fig. 6 is the partial enlarged view in Fig. 3 at A.

In attached drawing, parts list represented by the reference numerals are as follows:

1- pedestal, 2- telescopic rod, the first support plate of 3-, the second support plate of 4-, the first spongy layer of 5-, 6- clamping component, 7- First free bearing, the first fixation kit of 8-, the first block of 9-, the second spongy layer of 10-, the second block of 11-, the second free bearing of 12-, 13- Second fixation kit, 14- shaft, 601- elastic block rubber, the first card slot of 602-, 801- fixed plate, 802- fixture block, 803- spring Pin, the second card slot of 1101-, 1102- circular hole.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts All other embodiment obtained, fall within the protection scope of the utility model.

It please refers to shown in Fig. 1-6, the utility model is a kind of haemodialysis upper limb fixing device, including pedestal 1, pedestal 1 One surface is fixed with two telescopic rods 2；2 other end of telescopic rod is fixed with the first support plate 3, controls 2 rise and fall of telescopic rod The first support plate 3 is set to be in suitable height；First support plate, 3 one end is rotatably connected to the second support plate 4 by shaft 14, when When patient half is sleeping, the second support plate 4 of rotation is in suitable tilt angle；When patient lies down, the second support plate 4 of rotation is in level It places；

First support plate, 3 one surface is fixed with the first spongy layer 5；First support plate, 3 one surface is fixed with clamping component 6, Clamping component 6 is for fixing dialysis tubing；First support plate, 3 one surface is fixed, and there are two the first free bearings 7；First free bearing, 7 one surface It is hinged with the first fixation kit 8, the first fixation kit 8 is used for the wrist and ancon of immobilized patients；First support plate, 3 one surface is solid It is fixed that there are two the first blocks 9；

Second support plate, 4 one surface is fixed with the second spongy layer 10；Second support plate, one surface is fixed with the second block 11； Second support plate, 4 one surface is fixed with the second free bearing 12；Second free bearing, 12 1 surface is hinged with the second fixation kit 13；Second is solid Determine upper arm of the component 13 for immobilized patients.

Wherein as shown in figure 4, clamping component 6 includes elastic block rubber 601, prevent damage saturating using elastic block rubber 601 Analysis pipe；Elastic block rubber 601 is semicircular structure；601 weeks side circular arrangements of elastic block rubber are opened there are five the first card slot 602, the first card slot 602 is for placing dialysis tubing；First card slot 602 is v-shaped structure, using the angle of v-shaped structure to dialysis tubing Clamping is fixed.

Wherein as shown in figure 5, the first fixation kit 8 includes fixed plate 801；Fixed plate 801 is semi-cylindrical shaped structure, fixed Plate 801 is coated with spongy layer, prevents ankle injury patient's arm, while replacing fixing belt using fixed plate 801；Fixed plate 801 One end is fixed with fixture block 802；802 1 apparent surface of fixture block is respectively and fixedly provided with spring pin 803；Second fixation kit, 13 structure feature It is identical as 8 structure feature of the first fixation kit.

Wherein as shown in fig. 6,11 1 surface of the second block is provided with the second card slot 1101；Second card slot, 1,101 1 inner wall and card 802 1 surface of block is slidably matched, and the second card slot 1101 is slidably matched with fixture block 802 to be cooperated instead of fixing belt and thread gluing；Second card 1,101 1 opposed inner walls of slot are respectively and fixedly provided with three circular holes 1102；1,102 1 inner wall of circular hole and 803 1 surface of spring pin are clamped, bullet Fixture block 802 is fixed with the second card slot 1101 with the clamping of circular hole 1102 in spring pin 803, while when spring pin 803 and not With position circular hole 1102 be clamped when, fixed plate 801 is also different to the degree that is fixedly clamped of patient's upper limb, be suitable for arm thickness Different patients；First block, 9 structure feature is identical as 11 structure feature of the second block.

One concrete application of the present embodiment are as follows: the wrist of patient and ancon are placed on the first of the first support plate 3 first On spongy layer 5, while upper arm part is placed on the second spongy layer 10 of the second support plate 4；Then control telescopic rod 2 rise or under Drop makes the first support plate 3 be in suitable height, makes patient comfort's to put arm；If patient needs to lie down, second is rotated Support plate 4 makes it maintain an equal level with the first support plate 3；If patient needs half to crouch, rotating the second support plate 4 makes it in suitable inclination Angle；Rotating the first fixation kit 8 is fixed fixture block 802 to the wrist and ancon of patient with the cooperation of the second card slot 1101, And cooperate the circular hole 1102 of spring pin 803 and different location, fit fixed plate 801 to the degree that fixes to clamp of patient's upper limb In, while rotating the second fixation kit 13 and same fixing process is carried out to patient's upper arm；It will dialysis in dialysis procedure Pipe is placed in the first card slot 601 on elastic block rubber 601, is clamped fixation to dialysis tubing, is prevented dialysis tubing from falling.

In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples In can be combined in any suitable manner.

The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this Utility model.The utility model is limited only by the claims and their full scope and equivalents.

Claims (6)

1. a kind of haemodialysis upper limb fixing device, including pedestal (1), it is characterised in that:

(1) one surface of pedestal is fixed with several telescopic rods (2)；Telescopic rod (2) other end is fixed with the first support plate (3)；Described first support plate (3) one end is rotatably connected to the second support plate (4) by shaft (14)；

(3) one surface of first support plate is fixed with the first spongy layer (5)；(3) one surface of first support plate is fixed with Clamping component (6)；(3) one surface of first support plate is fixed with several first free bearings (7)；(7) one table of first free bearing Face is hinged with the first fixation kit (8)；(3) one surface of first support plate is fixed with several first blocks (9)；

(4) one surface of second support plate is fixed with the second spongy layer (10)；Second support plate, one surface is fixed with Two blocks (11)；(4) one surface of second support plate is fixed with the second free bearing (12)；(12) one surface of the second free bearing hinge It is connected to the second fixation kit (13).

2. a kind of haemodialysis upper limb fixing device according to claim 1, which is characterized in that the clamping component (6) Including elastic block rubber (601)；The elastic block rubber (601) is semicircular structure；The all sides of the elastic block rubber (601) Circular arrangement is provided with several first card slots (602)；First card slot (602) is v-shaped structure.

3. a kind of haemodialysis upper limb fixing device according to claim 1, which is characterized in that first fixation kit It (8) include fixed plate (801)；The fixed plate (801) is semi-cylindrical shaped structure；Described fixed plate (801) one end is fixed with card Block (802)；(802) one apparent surface of fixture block is respectively and fixedly provided with spring pin (803).

4. a kind of haemodialysis upper limb fixing device according to claim 1, which is characterized in that second block (11) One surface is provided with the second card slot (1101)；(1101) one inner wall of second card slot is slidably matched with (802) one surface of fixture block；Institute It states (1101) one opposed inner walls of the second card slot and is respectively and fixedly provided with several circular holes (1102)；(1102) one inner wall of circular hole and spring catch Follow closely the clamping of (803) one surfaces.

5. a kind of haemodialysis upper limb fixing device according to claim 1, which is characterized in that second fixation kit (13) structure feature is identical as the first fixation kit (8) structure feature.

6. a kind of haemodialysis upper limb fixing device according to claim 1, which is characterized in that first block (9) Structure feature is identical as the second block (11) structure feature.