CN214805065U

CN214805065U - Auxiliary fixing device for blood drawing

Info

Publication number: CN214805065U
Application number: CN202120531705.1U
Authority: CN
Inventors: 林慧玲
Original assignee: Henan Vocational College of Nursing
Current assignee: Henan Vocational College of Nursing
Priority date: 2021-03-15
Filing date: 2021-03-15
Publication date: 2021-11-23
Anticipated expiration: 2031-03-15

Abstract

An auxiliary fixing device for blood drawing effectively solves the problems that the operation of the existing device is time-consuming and labor-consuming, and the large arm of a patient cannot be supported; the lifting device comprises a fixed plate in the left-right direction, a disc in the upper-lower axial direction is connected in the fixed plate in a rotating mode, a circular hole with an upward opening is coaxially formed in the disc, a spiral groove is formed in the side wall of the circular hole, a lifting rod is coaxially and slidably connected in the circular hole, a sliding column inserted into the spiral groove is arranged on the lifting rod, the upper end of the lifting rod penetrates through the fixed plate and is slidably connected with the fixed plate, a lifting plate in the left-right axial direction is arranged on the lifting rod, an oval sliding groove is formed in the upper end of the disc, a sliding rod in the upper-lower direction is respectively slidably connected to the front side and the rear side in the sliding groove, a clamping plate in the left-right axial direction extends out of the fixed plate at the upper end of the sliding rod, and a swinging plate is hinged to the right end of the fixed plate through a front-rear axial rotating shaft; the structure is simple, the operation is convenient, the conception is novel, and the practicability is strong.

Description

Auxiliary fixing device for blood drawing

Technical Field

The utility model relates to the technical field of medical auxiliary equipment, especially a blood drawing auxiliary fixing device.

Background

During the venous blood drawing process, the medical staff needs to tighten the forearm of the person to be drawn with a rubber tube to expose the blood vessel and draw blood at the elbow. Some people, especially children, are abnormally tense and afraid of drawing blood, lead to the arm to be disorderly moved and muscle is in the tight state, make the process of drawing blood unable to finish smoothly, can also cause the unexpected injury sometimes, the forearm is put on the liner directly while drawing blood, and the big arm does not have support and fixing device, make the big arm in unsettled state always, can drive the rear end of the forearm to produce certain rocks, is unfavorable for drawing blood to go on smoothly, in addition, it is time-consuming and laborious to adopt the rubber tube to tighten the forearm, still apt to cause the subcutaneous extravasated blood; and the operation of the current auxiliary fixing device for blood drawing is too complicated, the difficulty degree of the use of medical staff is increased, and the efficiency is not improved easily.

SUMMERY OF THE UTILITY MODEL

To the above situation, in order to compensate the deficiency of the prior art, the utility model aims at providing an auxiliary fixing device draws blood, the effectual current device operation of having solved wastes time and energy, and can't carry out the problem that supports to patient's big arm.

The technical scheme of its solution is, the utility model discloses a fixed plate of left right direction, the fixed plate internal rotation is connected with axial disc from top to bottom, coaxial opening circular port up of having seted up on the disc, the spiral groove has been seted up on the lateral wall of circular port, coaxial sliding connection has the lifter in the circular port, be equipped with the slip post that inserts the spiral inslot on the lifter, the lifter upper end run through the fixed plate and with fixed plate sliding connection, axial lifter plate about being equipped with on the lifter, oval-shaped sliding tray has been seted up to the disc upper end, both sides sliding connection has the slide bar of upper and lower direction respectively around the sliding tray, axial splint about the slide bar upper end stretches out the fixed plate and is equipped with, the fixed plate right-hand member articulates through axial pivot around has the wobble plate.

Compared with the prior art, the beneficial effects of the utility model are that: the disc that is equipped with, the lifter plate, go up and down ann, the sliding plate, splint and fixed plate, can make things convenient for medical staff's use, simplify medical staff's operation, be favorable to the promotion of efficiency, the swing board that is equipped with, the apparatus further comprises a rotating shaft, spacing dish, the dead lever, the arc, the band, buckle and spring, can support and fix patient's big arm, when preventing that patient's big arm from rocking or patient from producing anti-action, the swing takes place for the forearm that drives the patient, security and high efficiency when being favorable to the reinforcing to draw blood, this simple structure, high durability and convenient operation, the design is novel, therefore, the clothes hanger is strong in practicability.

Drawings

Fig. 1 is an isometric view of the present invention.

Fig. 2 is a full-section left-side perspective view diagram of the utility model.

Figure 3 is the utility model discloses a cut main visual axis mapping.

Fig. 4 is a full-section right perspective view diagram of the utility model.

Fig. 5 is an enlarged view of a in fig. 2 according to the present invention.

Fig. 6 is an enlarged view of B in fig. 4 according to the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

By figure 1 to 6 and give, fixed plate 1 including the left right direction, axial disc 2 about 1 internal rotation of fixed plate is connected with, the coaxial opening circular port up that has seted up on disc 2, spiral groove 3 has been seted up on the lateral wall of circular port, the coaxial sliding connection has lifter 4 in the circular port, be equipped with the slip post 5 that inserts in spiral groove 3 on the lifter 4, lifter 4 upper end run through fixed plate 1 and with 1 sliding connection of fixed plate, axial lifter plate 6 about being equipped with on the lifter 4, oval-shaped sliding tray 7 has been seted up to 2 upper ends of disc, both sides are sliding connection respectively around in the sliding tray 7 have the slide bar 8 of direction from top to bottom, slide bar 8 upper end is stretched out fixed plate 1 and is equipped with about axial splint 9, fixed plate 1 right-hand member articulates through axial pivot around has swing board 10.

In order to facilitate the sliding of the sliding rod 8, the front side and the rear side of the fixing plate 1 are respectively provided with a yielding groove which is in the front-rear direction and runs through up and down, and the upper end of the sliding rod 8 extends out of the yielding groove.

In order to limit the movement of the clamping plate 9, a limiting groove is formed on the clamping plate 9 on the front side, and a buckle 14 capable of being inserted into the limiting groove is arranged on the clamping plate 9 on the rear side.

In order to better fix the patient, the swinging plate 10 on be equipped with semicircular arc 11, 11 front sides of arc are equipped with buckle 12, 11 rear sides of arc are equipped with the band 13 that can insert in the

buckle

12, 13 free ends of band are equipped with the female subsides of magic, 13 surfaces of band are equipped with can paste the glued magic of the female subsides of magic, splint 9, lifter plate 6 and 11 inboards of arc are equipped with gasbag 15 respectively.

In order to limit the rotation of the swinging plate 10, the front end of the rotating shaft penetrates through the fixing plate 1 and is a regular polygon, a U-shaped fixing rod 16 is arranged at the front end of the fixing plate 1, and a limiting disc 17 which is coaxial with the rotating shaft and can be matched with the front end of the rotating shaft is connected on the fixing rod 16 in a sliding mode.

In order to facilitate the resetting of the limiting disc 17, a spring is arranged between the front end of the limiting disc 17 and the fixing rod 16.

When the utility model is used, when a patient needs to be subjected to blood drawing, the limiting disc 17 is pulled forwards, the spring is compressed at the moment, the limit of the rotating shaft is relieved, the swinging plate 10 swings downwards, the right end of the swinging plate 10 drives the buckle 12 and the belt 13 to swing downwards, the position of the swinging plate 10 is higher than the horizontal level, the belt 13 is drawn out of the buckle 12, the limiting disc 17 is loosened, and under the action of the spring, the limiting disc 17 moves forwards and is matched with the front end of the rotating shaft, so that the rotating shaft does not rotate any more;

the forearm of a patient is placed on a lifting plate 6, the lifting plate 6 is pressed downwards, the lifting plate 6 drives a sliding column 5 to move downwards through a lifting rod 4 at the moment, the sliding column 5 moves downwards along a spiral groove 3, the sliding column 5 only slides in the vertical direction, the sliding column 5 drives a disc 2 to rotate through the spiral groove 3, the disc 2 drives two sliding rods 8 to move relatively through a sliding groove 7, the two sliding rods 8 respectively drive clamping plates 9 on the corresponding sides to approach the lifting plate 6, the lifting plate 6 is continuously pressed downwards, the two clamping plates 9 continue to approach the lifting plate 6, after a buckle 14 is inserted into a limiting groove, the two clamping plates 9 are in contact with the lifting plate 6 and fix the forearm of the patient, and due to the arrangement of an air bag 15, the arm of the patient can be better fixed;

at the moment, the big arm of the patient is in a suspended state, the limiting disc 17 is pulled forwards, the spring is compressed, when the limiting disc 17 is pulled forwards until the limiting disc 17 is no longer matched with the rotating shaft, the swinging plate 10 is swung upwards, the swinging plate 10 drives the arc plate 11 to swing upwards, the arc plate 11 drives the buckle 12 and the bridle 13 to swing upwards, when the arc plate 11 swings upwards to a position suitable for the patient, the arc plate 11 is contacted with the big arm of the patient, at the moment, the limiting disc 17 is loosened, under the action of the spring, the limiting disc 17 moves backwards and is matched with the front end of the rotating shaft to limit the rotation of the rotating shaft, so that the swinging plate 10 supports the big arm of the patient, the comfort level of the patient is increased, at the moment, the bridle 13 bypasses the big arm of the patient and penetrates through the buckle 12, the magic mother sticker and the magic son sticker are bonded to fix the big arm of the patient, and the big arm of the patient is prevented from swinging to drive the small arm to swing in the blood drawing process, influence the blood drawing;

after the blood drawing of the patient is completed, the adhesion between the female magic tape and the male magic tape is released, the strap 13 is drawn out from the buckle 12, the large arm of the patient is not fixed any more, the buckle 14 is pressed downwards, the buckle 14 is not inserted into the limit groove any more, at the moment, the lifting plate 6 is pulled upwards, the lifting plate 6 drives the sliding column 5 to move upwards through the lifting rod 4, the sliding column 5 drives the disc 2 to rotate in the opposite direction through the spiral groove 3, the disc 2 drives the two sliding rods 8 to move back and forth through the sliding groove 7, the two sliding rods 8 respectively drive the clamping plates 9 on the corresponding sides to move away from the lifting plate 6, and the lifting plate 6 is continuously pulled upwards, when the lifting plate 6 is pulled upwards to a certain position, the two clamping plates 9 do not fix the forearm of the patient any longer, the forearm of the patient leaves the lifting plate 6, and if the patient needs to continue to draw blood, the operation is repeated.

Claims

1. A blood drawing auxiliary fixing device comprises a fixing plate (1) in the left and right directions, and is characterized in that an upper axial disc (2) and a lower axial disc (2) are rotatably connected in the fixing plate (1), a circular hole with an upward opening is coaxially formed in the disc (2), a spiral groove (3) is formed in the side wall of the circular hole, a lifting rod (4) is coaxially and slidably connected in the circular hole, a sliding column (5) inserted into the spiral groove (3) is arranged on the lifting rod (4), the upper end of the lifting rod (4) penetrates through the fixing plate (1) and is slidably connected with the fixing plate (1), a left axial lifting plate and a right axial lifting plate (6) are arranged on the lifting rod (4), an oval sliding groove (7) is formed in the upper end of the disc (2), a front side and a rear side in the sliding groove (7) are respectively slidably connected with a sliding rod (8) in the up and down direction, the upper end of the sliding rod (8) extends out of the fixing plate (1) and is provided with a clamping plate (9) in the left and right axial direction, the right end of the fixed plate (1) is hinged with a swing plate (10) through a front and back axial rotating shaft.

2. The auxiliary fixing device for blood drawing according to claim 1, wherein the fixing plate (1) is provided with a front and a rear side with a front and a rear direction and a vertical through groove respectively, and the upper end of the sliding rod (8) extends out of the groove.

3. The auxiliary fixing device for blood drawing as claimed in claim 1, wherein the front side clamping plate (9) is provided with a limiting groove, and the rear side clamping plate (9) is provided with a buckle (14) capable of being inserted into the limiting groove.

4. The auxiliary fixing device for blood drawing as claimed in claim 1, wherein the swinging plate (10) is provided with a semicircular arc-shaped plate (11), the front side of the arc-shaped plate (11) is provided with a buckle ring (12), the rear side of the arc-shaped plate (11) is provided with a strap (13) which can be inserted into the buckle ring (12), the free end of the strap (13) is provided with a female magic tape, the outer surface of the strap (13) is provided with a male magic tape which can be bonded with the female magic tape, and the inner sides of the clamping plate (9), the lifting plate (6) and the arc-shaped plate (11) are respectively provided with an air bag (15).

5. The auxiliary fixing device for blood drawing as claimed in claim 1, wherein the front end of the rotating shaft penetrates through the fixing plate (1) and is a regular polygon, a U-shaped fixing rod (16) is arranged at the front end of the fixing plate (1), and a limiting disc (17) which is coaxial with the rotating shaft and can be matched with the front end of the rotating shaft is slidably connected onto the fixing rod (16).

6. A blood drawing auxiliary fixing device as claimed in claim 5, characterized in that a spring is arranged between the front end of the limiting plate (17) and the fixing rod (16).