CN219397282U - Circulation-used pillowcase for blood drawing - Google Patents

Abstract

The utility model relates to a pillowcase for blood drawing, which comprises a base, wherein an upper heating ring and a lower heating ring are respectively arranged at the upper end and the lower end of the base, the upper heating ring and the lower heating ring are both used for heating hands of a patient during blood drawing, an arm fixing area is formed between the upper heating ring and the lower heating ring, a cavity in a vacuum state is formed in the middle part of the upper heating ring, a water injection hole communicated with the cavity is formed in the top of the upper heating ring, the lower heating ring is attached to an annular groove in the middle part of the base, hot water is injected into the upper heating ring when the blood drawing is performed on the patient in the recycled pillowcase for blood drawing, then the lower heating ring is connected with a power supply, and the lower heating ring is started to heat the arms of the patient, so that the problem of low puncture success rate caused by cold arm is placed, and the fixing of the blood drawing part of medical staff is inconvenient to carry, and the use is inconvenient.

Description

Circulation-used pillowcase for blood drawing

Technical Field

The utility model relates to a blood drawing pillowcase, in particular to a circulating blood drawing pillowcase.

Background

Blood drawing generally refers to collection of venous blood, venous blood test generally requires blood drawing in the morning and quantity of exercise to be reduced as much as possible before blood drawing, food is not needed to be eaten, fasting is kept, a small amount of water can be consumed, and certain experimental results which must be taken on time are interfered except for certain experimental results.

For blood drawing pillowcases, there are many prior art techniques, such as:

chinese patent publication No. CN215227675U discloses a portable and recyclable heating blood drawing pillow case. The utility model comprises a pillowcase main body, wherein two side folding blocks symmetrical along the center line of the pillowcase main body are arranged on the pillowcase main body, and a folding connection assembly is arranged between the side folding blocks and the pillowcase main body. When the patient needs to draw blood, the side folding blocks are unfolded, the side folding blocks are rotated to proper positions through the folding connecting assembly, so that the side folding blocks are in abutting fit with the pillowcase main body, before the blood is drawn, the pillowcase main body is heated through the microwave heating part, the arm contact area can be kept warm after heating, the utility model provides a human comfortable temperature, avoids scalding, and the heating is convenient and speed piece, can fold lateral part folding piece through folding coupling assembling when not using, reduces area to can more convenient to use personnel carry out portable removal through telescopic portable carrying piece, and simple to carry is convenient, and the practicality is stronger.

Therefore, at present, vein blood is generally collected in blood drawing examination, vein blood test is carried out except for special requirements, blood can not be immediately taken after the blood enters the room outdoors in winter, the body is warm and later, particularly, the ear lobe and the hand for blood drawing are warmed, in the blood drawing process, the arm of a blood drawing person is raised by generally using a blood drawing pillow, so that the blood drawing person is more comfortable, but the problem that the blood vessel is contracted due to cold arm of a patient in winter, the puncture success rate is low is solved by the existing blood drawing pillow, and the blood drawing pillow is inconvenient to carry and use, and is inconvenient to help medical staff to fix the blood drawing part.

In view of this, the utility model provides a circularly used blood drawing pillowcase.

Disclosure of Invention

The utility model aims to solve the defects and provide a circulating blood drawing pillowcase which can heat the hands of a patient to draw blood.

When carrying out the blood examination to the patient, pour into hot water into in the heating ring, then, with lower heating ring switch-on power, start work, through stretching into heating ring and lower heating ring with patient's arm in, heat patient's arm to prevent to catch cold because of the arm leads to vasoconstriction, make the problem that the puncture success rate is low, and be inconvenient for help medical staff fixed the position of drawing blood, inconvenient carry causes inconvenient use.

The utility model provides a circularly used pillowcase for blood drawing, which comprises a base, wherein an upper heating ring and a lower heating ring are respectively arranged at the upper end and the lower end of the base, the upper heating ring and the lower heating ring are both used for heating hands of a patient during blood drawing, an arm fixing area is formed between the upper heating ring and the lower heating ring, a cavity in a vacuum state is formed in the middle of the upper heating ring, a water injection hole communicated with the cavity is formed in the top of the upper heating ring, and the lower heating ring is attached to an annular groove in the middle of the base.

As a further improvement of the technical scheme, one side of the upper heating ring is fixedly connected with a connecting block with a locking hole in the middle, a rotating rod is nested inside the locking hole, and a spring is nested outside the rotating rod.

As a further improvement of the technical scheme, a plurality of square holes are symmetrically formed in two sides of the upper end of the lower heating ring, limiting blocks are placed in the square holes, and the limiting blocks are located on the inner side of the tightening belt.

As a further improvement of the technical scheme, the tightening belt is fixedly connected in the annular groove at the upper end of the lower heating ring, a plurality of fixing holes are formed in the periphery of the outer ring at one side of the tightening belt, and fixing balls matched with the fixing holes are arranged outside the tightening belt at the opposite side of the fixing holes.

As a further improvement of the technical scheme, a matching block is arranged at the bottom of one side of the upper heating ring, a matching groove is formed in the bottom of the matching block, and the matching block is attached to the inside of the matching groove to fix the upper heating ring.

Compared with the prior art, the utility model has the beneficial effects that:

in this circulation use's pillowcase of drawing blood, when carrying out the inspection of drawing blood to the patient, pour into hot water into in the heating ring, then, with lower heating ring switch on, start work, through stretching into heating ring and lower heating ring with the patient's arm in, heat patient's arm to prevent to catch cold because of the arm leads to vasoconstriction, make the problem that the puncture success rate is low, and the fixed position of drawing blood of the help medical staff of being inconvenient for, inconvenient carry causes inconvenient to use.

Drawings

The utility model is described in more detail below, by way of example, with reference to the accompanying drawings, in which:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the upper heating ring of the present utility model in cross-section;

FIG. 3 is a schematic view of the lower heating ring structure of the present utility model;

FIG. 4 is a schematic view of the tightening strap of the present utility model;

FIG. 5 is a schematic view of the structure of the rotating lever and spring of the present utility model;

FIG. 6 is an enlarged schematic view of the structure of the utility model at A;

the meaning of each reference sign in the figure is:

100. a base; 101. a heating ring is arranged on the upper part; 102. a lower heating ring; 103. a water injection hole; 104. a cavity; 105. a connecting block; 106. a locking hole;

200. tightening the belt; 201. a fixing hole; 202. a fixed ball;

300. square holes; 301. a limiting block;

400. a rotating lever; 401. a spring;

500. a mating block; 501. and a mating groove.

Detailed Description

At present, venous blood is generally collected in blood drawing examination, the venous blood test is not capable of immediately taking blood after entering the room outdoors in winter, the body is warm and later, particularly, the ear lobe and the hand for blood taking are warm, in the blood drawing process, the arm of a blood drawing person is generally raised by using a blood drawing pillow, so that the blood drawing person is more comfortable, but the existing blood drawing pillow cannot solve the problems that the blood vessel is contracted due to the fact that the arm of a patient is cooled in winter, the puncture success rate is low, the medical staff is inconvenient to fix the blood drawing part, and the blood drawing pillow is inconvenient to carry and inconvenient to use.

As shown in fig. 1 to 6, the device comprises a base 100, wherein an upper heating ring 101 and a lower heating ring 102 are respectively arranged at the upper end and the lower end of the base 100, the upper heating ring 101 and the lower heating ring 102 are both used for heating hands of a patient during blood drawing, an arm fixing area is formed between the upper heating ring 101 and the lower heating ring 102, a cavity 104 in a vacuum state is formed in the middle of the upper heating ring 101, a water injection hole 103 communicated with the cavity 104 is formed in the top of the upper heating ring 101, the lower heating ring 102 is attached to an annular groove in the middle of the base 100, hot water is injected into the water injection hole 103, then the lower heating ring 102 is connected with a power supply, the work is started, and then an arm stretches into the upper heating ring 101 and the lower heating ring 102, so that the arm of the patient is heated, medical staff is facilitated to puncture and the device is convenient to carry.

Specifically, in order to avoid scalding a patient in the process of heating water, therefore, the connecting block 105 with the locking hole 106 is fixedly connected to one side of the upper heating ring 101, the rotating rod 400 is nested inside the locking hole 106, the spring 401 is nested outside the rotating rod 400, the water injection hole 103 is far away from the arm of the patient by rotating the upper heating ring 101, and then hot water is injected into the cavity 104, so that scalding of the arm of the patient is avoided.

Secondly, considering that the lower heating ring 102 slides out of the base 100 when the arm of the patient is extended into the upper heating ring 101 and the lower heating ring 102, since the arm is in contact with the lower heating ring 102, a plurality of square holes 300 are symmetrically formed at both sides of the upper end of the lower heating ring 102, and the lower heating ring 102 is prevented from sliding out by friction between the arm of the patient and the lower heating ring 102 by placing the stoppers 301 in each square hole 300 and the stoppers 301 at both sides being positioned inside the tightening belt 200.

Further, the tightening belt 200 is fixedly connected in the annular groove of the bottom seat 100 at the upper end of the lower heating ring 102, a plurality of fixing holes 201 are formed around the outer ring at one side of the tightening belt 200, and fixing balls 202 matched with the fixing holes 201 are arranged outside the tightening belt 200 at the opposite side of the fixing holes 201, and the purpose is that: in order to prevent puncture from being influenced by tension of a patient during blood drawing, the fixing function is realized.

In addition, be equipped with the cooperation piece 500 in last heating ring 101 one side bottom, the cooperation groove 501 has been seted up to cooperation piece 500 bottom, through laminating cooperation piece 500 in cooperation groove 501 to it is fixed with last heating ring 101, so that prevent to lead to last heating ring 101 to be poor to arm heating effect because of rocking when drawing blood, thereby influence the puncture success rate.

To sum up, the working principle of the scheme is as follows: firstly, hot water is injected into the water injection hole 103, then, the lower heating ring 102 is slid into an annular groove in the base 100, the limiting block 301 is placed in the square hole 300, the lower heating ring 102 is fixed, then, the lower heating ring 102 is powered on, the work is started, the upper heating ring 101 is rotated, the matching block 500 is aligned and attached with the matching groove 501, then, the upper heating ring 101 is fixed, secondly, the arm of a patient stretches into the upper heating ring 101 and the lower heating ring 102, so that the arm is heated, when the arm of the patient stretches into the upper end of the lower heating ring 102, the fixing balls 202 on two sides of the lower heating ring 102 are clamped in the fixing holes 201, the front end and the rear end of the arm are fixed, then, the upper heating ring 101 is opened, the arm is punctured, the puncturing success rate can be improved through the heating of the arm, and the position for blood drawing of medical staff is also facilitated.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. A pillowcase for blood drawing of cyclic use, its characterized in that: including base (100), wherein, both ends are equipped with heating ring (101) and lower heating ring (102) respectively about base (100), go up heating ring (101) and lower heating ring (102) and all be used for heating patient's hand when drawing blood, go up and form the arm fixed zone between heating ring (101) and lower heating ring (102), go up heating ring (101) middle part and seted up cavity (104) that are the vacuum state, water injection hole (103) that communicate cavity (104) have been seted up at heating ring (101) top, the ring channel laminating at lower heating ring (102) and base (100) middle part.

2. The reusable blood drawing pillow cover according to claim 1, wherein: the connecting block (105) with the locking hole (106) is fixedly connected to one side of the upper heating ring (101), the rotating rod (400) is nested inside the locking hole (106), and the spring (401) is nested outside the rotating rod (400).

3. The reusable blood drawing pillow cover according to claim 1, wherein: a plurality of square holes (300) are symmetrically formed in two sides of the upper end of the lower heating ring (102), limiting blocks (301) are arranged in the square holes (300), and the limiting blocks (301) are located on two sides of the inner side of the tightening belt (200).

4. The reusable blood drawing pillow cover according to claim 1, wherein: the tightening belt (200) is fixedly connected in the annular groove of the upper end base (100) of the lower heating ring (102), a plurality of fixing holes (201) are formed in the periphery of the outer ring on one side of the tightening belt (200), and fixing balls (202) matched with the fixing holes (201) are arranged outside the tightening belt (200) on the opposite side of the fixing holes (201).

5. The reusable blood drawing pillow cover according to claim 1, wherein: the bottom of one side of the upper heating ring (101) is provided with a matching block (500), the bottom of the matching block (500) is provided with a matching groove (501), and the matching block (500) is attached in the matching groove (501) to fix the upper heating ring (101).