CN217365987U - Blood sampling decompression tourniquet - Google Patents

Abstract

The utility model discloses a blood sampling and pressure reducing tourniquet, which comprises a tourniquet and fixing bands fixed on both sides, wherein the free end parts of the fixing bands on both sides are provided with magic tapes, and a tourniquet body is fixed on the arm of a patient through the magic tapes; the center of the hemostatic pad is provided with a through hole, one surface of the hemostatic pad facing the skin of a patient is provided with a sleeve, a rotating rod is arranged in the through hole in a penetrating manner, and one end of the rotating rod, which is in contact with the skin of the patient, is provided with a cotton ball clamp; the fixing strap is provided with a back-shaped pressure groove and a back-shaped pressure plate on the surface facing the skin of the patient, and a protection pad is arranged between the back-shaped pressure groove and the back-shaped pressure plate.

Description

A blood collection decompression tourniquet

technical field

The utility model relates to the technical field of medical devices, in particular to a blood sampling decompression tourniquet.

Background technique

Usually, after blood collection, the fastest method is to compress the wound to stop bleeding. However, most of the existing methods of compression hemostasis require manual pressure to stop bleeding, which is time-consuming and labor-intensive, and has poor hemostasis effect. In clinical practice, medical staff cannot control the intensity of the compression. When the compression force is large, it will cause damage to the compression point of the patient. When the compression force is small, it fails to compress and stop bleeding. Excessive size causes discomfort to the patient. Therefore, in view of the above existing problems, the present application proposes a blood collection decompression hemostatic belt to solve the problems.

Utility model content

In order to realize the above-mentioned purpose, the present utility model provides the following technical solutions to be realized:

A blood collection and decompression tourniquet, which is characterized in that it includes a hemostatic pad and a fixing belt fixed on both sides, the free ends of the fixing belts on both sides are provided with velcro, and the tourniquet body is fixed on the patient's arm through the velcro place;

A through hole is opened in the center of the hemostatic pad, and the side facing the patient's skin is provided with a sleeve, the through hole is equipped with a rotating rod, the rotating rod is penetrated in the sleeve, and one end of the rotating rod is in contact with the patient's skin A cotton ball clip is provided;

The side of the fixing belt facing the patient's skin is provided with a back-shaped pressure groove and a back-shaped pressure plate, and a protective pad is arranged between the back-shaped pressure groove and the back-shaped pressure plate.

Further, one end of the rotating rod inserted in the sleeve is provided with a section of external thread, the sleeve is provided with an internal thread matched with the external thread, and the rotating rod can be screwed in and out of the internal thread of the sleeve.

Further, a scale value is provided on the outer wall of one end of the rotating rod away from the patient.

Further, the four corners of the bottom of the back-shaped pressing plate are provided with posts.

Further, the bottom wall of the back-shaped pressure groove is provided with a one-to-one socket corresponding to the plug.

Further, the cotton ball clip is an arc-shaped elastic clip, and the two ends of the cotton ball clip are provided with inward arc-shaped protrusions.

Further, the rotating rod and the back-shaped pressing plate are all made of plastic material.

Compared with the prior art, the present utility model has the following beneficial effects: the present utility model mainly has the following beneficial effects:

First, the utility model uses the sleeve and the rotating rod thread to cooperate, so that when the medical staff rotates the rotating rod, they can clearly know how much the rotating rod is advanced by checking the scale value on the outside of the rotating rod, thereby judging whether the applied pressure is sufficient;

Second, the utility model is provided with a cotton ball clip at the top of the rotating rod, so that the cotton ball can be placed in the arc clip to avoid the cotton ball from running;

Third, the utility model can clamp the protective pad on the fixing belt by setting the back-shaped pressure groove and the back-shaped pressure plate on the fixing belt, which can not only reduce the pressure of binding the arm, improve the comfort of the patient, but also facilitate the replacement of the protection pad. pad.

Description of drawings

Fig. 1 is the outer side structure schematic diagram of the utility model;

Fig. 2 is the structural representation of the inner side of the utility model;

Fig. 3 is the structural representation of the utility model in the back-shaped pressing plate;

Fig. 4 is the side view of the hemostatic pad of the present invention;

Fig. 5 is the partial enlarged view of A place in Fig. 4;

6 is a front view of the hemostatic pad of the present invention.

The numbers in the figure are: 1- Hemostatic pad, 2- Fixing belt, 3- Cotton ball, 11- Through hole, 12- Sleeve, 13- Rotating rod, 21- Velcro, 22- Back-shaped pressure groove, 23- Back Shape plate, 24-protection pad, 121-internal thread, 131-external thread, 132-scale value, 133-cotton ball clamp, 134-arc-shaped protrusion, 221-socket, 231-post.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model more clearly understood, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not intended to limit the present invention.

In the description of the present invention, it should be understood that the terms "portrait", "horizontal", "upper", "lower", "front", "rear", "left", "right", "vertical" , "horizontal", "top", "bottom", "inside", "outside" and other indications of orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, only for the convenience of describing the present utility model, not Indicates or implies that the referred device or element must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as a limitation of the present invention.

Referring to the accompanying drawings 1-6, it can be seen that a blood sampling and decompression tourniquet includes a hemostatic pad 1 and a fixing strap 2 fixed on both sides. The end of the free end is provided with a Velcro 21, and the tourniquet body is fixed at the patient's arm through the Velcro 21;

The center of the hemostatic pad 1 is provided with a through hole 11, a rotating rod 13 is arranged in the through hole 11, a sleeve 12 is provided on the side of the hemostatic pad 1 facing the patient's skin, and the rotating rod 13 is penetrated in the sleeve 12, and A cotton ball clip 132 is provided at one end of the rotating rod 13 in contact with the patient's skin;

The side of the fixing belt 2 facing the patient's skin is provided with a back-shaped pressure groove 22 and a back-shaped pressure plate 23 , and a protective pad 24 is provided between the back-shaped pressure groove 22 and the back-shaped pressure plate 23 .

Further, one end of the rotating rod 13 penetrated in the sleeve 12 is provided with a section of external thread 131, the sleeve 12 is provided with an internal thread 121 matched with the external thread 131, and the rotating rod 13 is screwed on the Inside the sleeve 12, and can be screwed in and out in the sleeve 12, thereby driving the cotton ball clip 132 to be close to the bleeding point of the patient.

Further, a scale value 133 is provided on the outer wall of one end of the rotating rod 13 away from the patient. When the rotating rod 13 is rotated, the length of the rotating rod 13 can be seen from the scale value, and the applied pressure can be estimated.

Further, plug posts 231 are provided on the bottom surface of the four corners of the back-shaped pressing plate 23 .

Further, the bottom wall of the back-shaped pressure groove 22 is provided with insertion holes 221 corresponding to the insertion posts 231 one-to-one. into the zigzag pressing groove 22, thereby clamping the protective pad 24 between the two.

Preferably, the cotton ball clamp 132 is an arc-shaped elastic clamp, and the two ends of the cotton ball clamp 132 are provided with inward arc-shaped protrusions 134 for clamping the inserted cotton ball 3 .

Preferably, the rotating rod 13 and the back-shaped pressing plate 23 are made of plastic material.

Example

The use process and principle of the utility model are as follows: in use, after the patient's blood collection is completed, the medical staff presses the protective pad 24 on the fixing belt 2 through the back-shaped pressing plate 23, and then presses the protective pad 24 on the fixing belt 2 through the Velcro 21 on both sides of the fixing belt 2. The tourniquet body is fixed on the patient's arm so that the cotton ball 3 can cover the blood collection site, and then the medical staff rotates the rotating rod 13 according to the actual needs to push the rotating rod 13 out of the sleeve 12 to further generate a squeezing force on the blood collection site, which will affect the patient's blood collection. The blood collection point is subjected to compression and hemostasis treatment. When the time is up, the medical staff removes the belt body 1, and pulls the back-shaped pressure plate 23 from the back-shaped pressure groove 22 to replace the protective pad 24 and undergoes disinfection treatment to ensure hygiene and prevent cross infection.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included in the present invention. within the scope of protection of the utility model.

Claims (7)

1. A blood sampling decompression tourniquet which is characterized in that: the tourniquet comprises a tourniquet pad (1) and fixing bands (2) fixed on two sides, wherein magic tapes (21) are arranged at the free end parts of the fixing bands on the two sides, and the tourniquet body is fixed on the arm of a patient through the magic tapes (21);

a through hole (11) is formed in the center of the hemostatic pad (1), a sleeve (12) is arranged on one surface of the hemostatic pad facing the skin of a patient, a rotating rod (13) is arranged in the through hole (11) in a penetrating manner, the rotating rod (13) is arranged in the sleeve (12) in a penetrating manner, and a cotton ball clamp (133) is arranged at one end, which is in contact with the skin of the patient, of the rotating rod (13);

the fixing strap (2) is provided with a clip-shaped pressure groove (22) and a clip-shaped pressure plate (23) on the surface facing the skin of the patient, and a protection pad (24) is arranged between the clip-shaped pressure groove (22) and the clip-shaped pressure plate (23).

2. The blood-collecting pressure-reducing tourniquet according to claim 1, wherein: one end that rotary rod (13) wore to establish in sleeve (12) is provided with one section external screw thread (131), be provided with in sleeve (12) with external screw thread (131) matched with internal thread (121), rotary rod (13) can be at sleeve (12) internal thread precession screw-out.

3. The blood-collecting pressure-reducing tourniquet according to claim 2, wherein: the outer wall of one end, far away from the patient, of the rotating rod (13) is provided with a scale value (132).

4. The blood-collecting pressure-reducing tourniquet according to claim 3, wherein: four corners of the bottom of the square-clip-shaped pressing plate (23) are provided with inserting columns (231).

5. The blood-collecting pressure-reducing tourniquet according to claim 4, wherein: the bottom wall of the clip-shaped pressing groove (22) is provided with jacks (221) which are in one-to-one correspondence with the inserting columns (231).

6. The blood-collecting pressure-reducing tourniquet according to claim 5, wherein: the cotton ball clamp (133) is an arc-shaped elastic clamp, and the end parts of the two ends of the cotton ball clamp are provided with inward arc-shaped bulges (134).

7. The blood-collecting pressure-reducing tourniquet according to claim 5, wherein: the rotating rod (13) and the square-shaped pressing plate (23) are made of plastic materials.

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