CN211213343U

CN211213343U - Tourniquet with blood point pressing structure

Info

Publication number: CN211213343U
Application number: CN201922137972.6U
Authority: CN
Inventors: 牛丽娜; 陈洁; 李颖
Original assignee: Peking Union Medical College Hospital Chinese Academy of Medical Sciences
Current assignee: Peking Union Medical College Hospital Chinese Academy of Medical Sciences
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-08-11
Anticipated expiration: 2029-12-03

Abstract

The utility model relates to the technical field of medicine, and a tourniquet with press down blood dot structure is disclosed, including the contact, the square piece of the equal fixedly connected with in the left and right sides at contact top, two the sliding tray has all been seted up to the relative one side of square piece, the inside sliding connection of sliding tray has a sliding block, two fixedly connected with connecting block between the sliding block, the top fixedly connected with spliced pole of connecting block, the top fixedly connected with roof of spliced pole, two rectangular blocks of the equal fixedly connected with in the left and right sides at roof top, homonymy two the rotation groove has all been seted up to the relative one side of rectangular block, homonymy two it is connected with the rotation post to rotate between the groove, the outside fixedly connected with swivel ring of rotation post. The tourniquet with the blood point pressing structure effectively enables the tourniquet device to achieve the effects of dual purposes of blood drawing and hemostasis and no need of pressing by arranging the pressurizing mechanism, the clamping belt and the like.

Description

Tourniquet with blood point pressing structure

Technical Field

The utility model relates to the technical field of medical science, specifically be a tourniquet with press blood point structure.

Background

Venous blood is generally collected in blood drawing examination, except for special required projects, the test of venous blood generally requires blood drawing in the morning, the exercise amount is reduced as much as possible before blood drawing, food is not required to be eaten, an empty stomach is kept, a small amount of water can be drunk, certain medicines can be taken on time, and the experimental result is prevented from being interfered.

Although the times are advanced, the illness is still a condition that happens from time to time, when the illness happens, medical personnel generally need to use a rubber belt to assist blood drawing, and after the blood drawing is finished, cotton swabs are needed to assist in pressing for hemostasis.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a tourniquet with press blood point structure possesses the dual-purpose and need not to press advantage such as bleed hemostasis, has solved the function singleness that has the tourniquet of pressing blood point structure now and need press hemostatic problem.

(II) technical scheme

For realizing the dual-purpose of bleeding and hemostasis and need not the purpose of pressing, the utility model provides a following technical scheme: a tourniquet with a blood point pressing structure comprises a contact body, square blocks are fixedly connected to the left side and the right side of the top of the contact body, sliding grooves are formed in opposite sides of the two square blocks, sliding blocks are slidably connected to the inner portions of the sliding grooves, a connecting block is fixedly connected between the two sliding blocks, a connecting column is fixedly connected to the top of the connecting block, a top plate is fixedly connected to the top end of the connecting column, two rectangular blocks are fixedly connected to the left side and the right side of the top plate, rotating grooves are formed in opposite sides of the two rectangular blocks on the same side, a rotating column is rotatably connected between the two rotating grooves on the same side, rotating rings are fixedly connected to the outer sides of the rotating columns, bearing blocks are fixedly connected to opposite sides of the two rotating rings, bearing rings are fixedly connected to opposite sides of the two bearing, the bottom of contact has seted up the spread groove, the bottom fixedly connected with connecting cylinder of contact, the top fixedly connected with loading system of contact.

Preferably, the inside of the connecting cylinder is movably connected with a hemostatic plug, the length of the hemostatic plug is not less than that of the connecting groove, the hemostatic plug is used for hemostasis, the height of the pressurizing mechanism is not less than that of the sliding groove, the pressurizing mechanism is fixedly connected with the connecting block, and the pressurizing mechanism is used for pressurizing hemostasis.

Preferably, the two square blocks are fixedly connected with a connecting ring on the side away from each other, a rope belt is movably connected between the connecting ring and the bearing ring, after pressurization is completed, the rope belt is used for fixing the bearing ring and the connecting ring, the distance between the two square blocks is not greater than the length of the top plate, and the bearing ring is semicircular in shape.

Preferably, the left side fixedly connected with connecting band of contact, and the left side fixedly connected with latch of connecting band, the right side fixedly connected with latch piece of contact, the draw-in groove has been seted up on the right side of latch piece, draw-in groove and latch joint are with draw-in groove and latch joint for fixed people's arm.

(III) advantageous effects

Compared with the prior art, the utility model provides a tourniquet with press blood point structure possesses following beneficial effect:

the tourniquet with the blood point pressing structure comprises a contact body, a clamping tooth, a clamping groove, a clamping tooth, a top plate and a connecting column, wherein the contact body is placed on an arm when a user needs to draw blood, the clamping tooth is pushed until the clamping tooth is clamped by the clamping groove, the limiting of the clamping tooth in the tourniquet device is relieved after the user draws blood, the blood can flow out from a blood drawing port on the arm after a needle tube is drawn out, the user can firstly plug a hemostatic plug into the connecting groove, then aim the hemostatic plug at the blood drawing port on the arm, push the clamping tooth again until the clamping tooth is clamped by the clamping groove, press a top plate downwards, the top plate drives the connecting column to move downwards, the connecting column moves downwards, the downward movement of the connecting column drives the connecting block to move downwards, the downward movement of the connecting block drives a push plate in a pressurizing mechanism to perform pressurizing movement, under the pressurizing action of the push plate, outside air enters, the pressure near the bleeding opening is increased, blood can not flow out, and the adjustment process effectively enables the tourniquet device to achieve the effects of dual purposes of blood drawing and hemostasis and no need of pressing.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the top plate connection structure of the present invention;

fig. 3 is a partially enlarged schematic view of a in the structure of the present invention.

In the figure: 1 contact body, 2 square blocks, 3 sliding grooves, 4 sliding blocks, 5 connecting blocks, 6 connecting columns, 7 top plates, 8 rectangular blocks, 9 rotating grooves, 10 rotating columns, 11 rotating rings, 12 bearing blocks, 13 bearing rings, 14 connecting grooves, 15 connecting cylinders and 16 pressurizing mechanisms.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a tourniquet with a blood point pressing structure comprises a contact body 1, a connecting band is fixedly connected to the left side of the contact body 1, a latch is fixedly connected to the left side of the connecting band, a latch block is fixedly connected to the right side of the contact body 1, a slot is formed in the right side of the latch block, the slot is connected with the latch in a clamping manner, the connecting band and the latch block both have elasticity and flexibility, square blocks 2 are fixedly connected to the left side and the right side of the top of the contact body 1, the distance between the two square blocks 2 is not greater than the length of a top plate 7, sliding grooves 3 are formed in the opposite sides of the two square blocks 2, sliding blocks 4 are slidably connected inside the sliding grooves 3, a connecting block 5 is fixedly connected between the two sliding blocks 4, a connecting column 6 is fixedly connected to the top of the connecting block 5, a top plate 7 is fixedly connected, the opposite sides of two rectangular blocks 8 on the same side are both provided with a rotating groove 9, a rotating column 10 is rotatably connected between the two rotating grooves 9 on the same side, the outer side of the rotating column 10 is fixedly connected with a rotating ring 11, the opposite side of the two rotating rings 11 is fixedly connected with a bearing block 12, the opposite side of the two bearing blocks 12 is fixedly connected with a bearing ring 13, the bearing ring 13 is semicircular, the opposite side of the two square blocks 2 is fixedly connected with a connecting ring, a rope belt is movably connected between the connecting ring and the bearing ring 13, the bottom of the contact body 1 is provided with a connecting groove 14, the bottom of the contact body 1 is fixedly connected with a connecting cylinder 15, the center of the connecting cylinder 15 is hollow, the inside of the connecting cylinder 15 is movably connected with a hemostatic plug, the length of the hemostatic plug is not less than that of the connecting groove 14, the top of the contact body 1 is fixedly connected with a pressurizing mechanism 16, the pressurizing mechanism 16, the height of the pressurizing mechanism 16 is not less than that of the sliding groove 3, the pressurizing mechanism 16 is fixedly connected with the connecting block 5, when a user needs to draw blood, the contact body 1 is placed on an arm, the latch is pushed until the latch is clamped by the clamping groove, the latch is continuously pushed until the arm is tightly bound, after the user draws blood, the limit of the latch in the tourniquet device is released, after the needle tube is drawn out, blood will flow out from a blood drawing port on the arm, the user can firstly plug the hemostatic plug into the connecting groove 14, then align the hemostatic plug with the blood drawing port on the arm, push the latch again until the latch is clamped by the clamping groove, press the top plate 7 downwards, the top plate 7 drives the connecting column 6 to move downwards, the downward movement of the connecting column 6 drives the connecting block 5 to move downwards, the downward movement of the connecting block 5 drives the push plate in the pressurizing mechanism 16 to do pressurizing movement, under the pressurizing action of the push plate, outside air enters the interior of the contact body 1 through the, accordingly, under the action of pressure, the pressure near the bleeding opening is increased, blood cannot flow out, and the tourniquet device can effectively achieve the effects of dual purposes of blood drawing and hemostasis and no need of pressing in the adjusting process.

When the tourniquet is used, when a user needs to draw blood, the contact body 1 is placed on an arm, the latch is pushed until the latch is clamped by the clamping groove, the latch is pushed continuously until the arm is tied tightly, after the user finishes drawing blood, the limit of the latch in the tourniquet device is released, after the needle tube is drawn out, blood flows out from a blood drawing port on the arm, the user can firstly plug the hemostatic plug into the connecting groove 14, then align the hemostatic plug to the blood drawing port on the arm, push the latch again until the latch is clamped by the clamping groove, the top plate 7 is pressed downwards, the top plate 7 drives the connecting column 6 to move downwards, the connecting column 6 moves downwards to drive the connecting block 5 to move downwards, the downward movement of the connecting block 5 drives the push plate in the pressurizing mechanism 16 to do pressurizing movement, under the pressurizing action of the push plate, outside air enters the contact body 1 through the air cylinder in the pressurizing mechanism 16, and then under the action of pressure, the pressure near the bleeding opening is increased, blood can not flow out, and the adjustment process effectively enables the tourniquet device to achieve the effects of dual purposes of blood drawing and hemostasis and no need of pressing.

In summary, according to the tourniquet with the blood point pressing structure, when a user needs to draw blood, the contact body 1 is placed on an arm, the latch is pushed until the latch is clamped by the clamping groove, the latch is continuously pushed until the arm is tightened, after the user finishes drawing blood, the limit of the latch in the tourniquet device is released, after the needle tube is drawn out, blood will flow out from a blood drawing port on the arm, the user can firstly plug the hemostatic plug into the connecting groove 14, then aim the hemostatic plug at the blood drawing port on the arm, push the latch again until the latch is clamped by the clamping groove, press the top plate 7 downwards, the top plate 7 will drive the connecting column 6 to move downwards, the downward movement of the connecting column 6 drives the connecting block 5 to move downwards, the downward movement of the connecting block 5 drives the push plate in the pressurizing mechanism 16 to perform pressurizing movement, under the pressurizing action of the push plate, outside air enters the interior of the contact body 1 through the air cylinder in the pressurizing, accordingly, under the action of pressure, the pressure near the bleeding opening is increased, blood cannot flow out, the tourniquet device can effectively achieve the effects of dual purposes of blood drawing and hemostasis and no need of pressing in the adjusting process, and the problems that the existing tourniquet with the structure of pressing a blood point is single in function and needs to press for hemostasis are solved.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Tourniquet with blood spot pressing structure, comprising a contact body (1), characterized in that: the contact body is characterized in that square blocks (2) are fixedly connected to the left side and the right side of the top of the contact body (1), sliding grooves (3) are formed in one opposite sides of the two square blocks (2), sliding blocks (4) are slidably connected to the inside of the sliding grooves (3), connecting blocks (5) are fixedly connected between the two sliding blocks (4), connecting columns (6) are fixedly connected to the tops of the connecting columns (6), a top plate (7) is fixedly connected to the top of the top plate (7), two rectangular blocks (8) are fixedly connected to the left side and the right side of the top plate (7), rotating grooves (9) are formed in one opposite sides of the two rectangular blocks (8) on the same side, rotating columns (10) are rotatably connected between the two rotating grooves (9) on the same side, rotating rings (11) are fixedly connected to the outer sides of the rotating columns (10), and bearing blocks (12) are fixedly connected to one opposite sides of, two the equal fixedly connected with in one side that holds that piece (12) deviate from mutually holds and connects ring (13), spread groove (14) have been seted up to the bottom of contact (1), the bottom fixedly connected with connecting cylinder (15) of contact (1), the top fixedly connected with loading system (16) of contact (1).

2. The tourniquet having a blood spot pressing structure according to claim 1, wherein: the inside of the connecting cylinder (15) is movably connected with a hemostatic plug, and the length of the hemostatic plug is not less than that of the connecting groove (14).

3. The tourniquet having a blood spot pressing structure according to claim 1, wherein: one side of each of the two square blocks (2) which deviates from each other is fixedly connected with a connecting ring, and a rope belt is movably connected between each connecting ring and the corresponding bearing ring (13).

4. The tourniquet having a blood spot pressing structure according to claim 1, wherein: the left side fixedly connected with connecting band of contact (1), and the left side fixedly connected with latch of connecting band, the right side fixedly connected with latch piece of contact (1), the draw-in groove has been seted up on the right side of latch piece, draw-in groove and latch joint.

5. The tourniquet having a blood spot pressing structure according to claim 1, wherein: the distance between the two square blocks (2) is not more than the length of the top plate (7), and the bearing ring (13) is semicircular.

6. The tourniquet having a blood spot pressing structure according to claim 1, wherein: the height of the pressurizing mechanism (16) is not less than that of the sliding groove (3), and the pressurizing mechanism (16) is fixedly connected with the connecting block (5).