CN215534410U

CN215534410U - Patient nursing device that draws blood

Info

Publication number: CN215534410U
Application number: CN202121170523.2U
Authority: CN
Inventors: 张婧; 姜珊; 王灵亚
Original assignee: Henan Childrens Hospital Zhengzhou Childrens Hospital
Current assignee: Henan Childrens Hospital Zhengzhou Childrens Hospital
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2022-01-18
Anticipated expiration: 2031-05-27

Abstract

A patient blood drawing nursing device effectively solves the problems that the arms of a patient are lack of support and the height of a cushion block is not easy to adjust during blood drawing; the box body is internally provided with a supporting block in the front-back direction in a sliding connection mode, the upper end face of the supporting block is an arc-shaped face with a low front part and a high back part, a V-shaped rod which can swing back and forth and has a downward V-shaped opening is arranged in the box body, the front end of the V-shaped rod is hinged with the supporting block through a connecting rod, a waist-shaped groove which is through from left to right is formed in the rear side of the V-shaped rod, a push column which is axially arranged from left to right and is inserted into the waist-shaped groove is connected in the box body in a sliding mode, and a pull rope which penetrates through the box body is arranged at the front end of the push column; the support block lifting device is ingenious in structure and convenient to use, arms of a patient are comprehensively supported, discomfort caused by long-time suspension of the arms of the patient in the blood drawing process is prevented, the support block can be lifted and lowered only by stepping on the pull ring and pushing the push disc with the knee, hands of medical staff are liberated, the support block lifting device is more convenient and faster to use, and the working efficiency of the medical staff is improved.

Description

Patient nursing device that draws blood

Technical Field

The utility model relates to the field of blood science and technology, in particular to a patient blood drawing nursing device.

Background

When drawing blood to the patient, can let the patient put the arm on the cushion usually, but the high unable regulation of cushion to can't support patient's big arm, thereby cause the patient arm to be in unsettled state when drawing blood, cause patient's discomfort, increased the degree of difficulty of drawing blood, reduced medical personnel's work efficiency.

The cushion of some adjustable height at present adopts helicitic texture usually, needs medical personnel to go manually to adjust, and accommodation process is comparatively troublesome, and medical personnel's hand touching cushion can cause the pollution of hand moreover, is unfavorable for the normal clear of drawing blood.

SUMMERY OF THE UTILITY MODEL

In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a patient blood drawing nursing device, which effectively solves the problems that the arm of the patient lacks support and the height of the cushion block is not easy to adjust during blood drawing.

The technical scheme includes that the box comprises a box body with an upward opening in the front-back direction, supporting blocks in the front-back direction are connected in the box body in a sliding mode, the upper end face of each supporting block is an arc-shaped face with a low front portion and a high rear portion, a V-shaped rod capable of swinging back and forth and with a downward V-shaped opening is arranged in the box body, the front end of the V-shaped rod is hinged to the supporting blocks through a connecting rod, a left-right through waist-shaped groove is formed in the rear side of the V-shaped rod, a left-right axial pushing column inserted into the waist-shaped groove is connected in the box body in a sliding mode, and a pull rope penetrating through the box body is arranged at the front end of the pushing column.

The support block lifting device is ingenious in structure and convenient to use, arms of a patient are comprehensively supported, discomfort caused by long-time suspension of the arms of the patient in the blood drawing process is prevented, the support block can be lifted and lowered only by stepping on the pull ring and pushing the push disc with the knee, hands of medical staff are liberated, the support block lifting device is more convenient and faster to use, and the working efficiency of the medical staff is improved.

Drawings

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

FIG. 2 is a right perspective view, in full section, of the present invention.

Fig. 3 is a step cut rear isometric view of the present invention.

FIG. 4 is a top isometric view in full section of the present invention.

Detailed Description

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

By figure 1 to 4 and give, including fore-and-aft direction and the ascending box 1 of opening, sliding connection has fore-and-aft direction's supporting shoe 2 in the

box

1, 2 up end of supporting shoe are the high arcwall face in low back in the front, but be equipped with forward and backward swing and the decurrent V-arrangement pole 3 of V-arrangement mouth in the

box

1, 3 front ends of V-arrangement pole are connected with supporting shoe 2 is articulated through connecting rod 4, the kidney slot 5 that link up about the V-arrangement pole 3 rear side is opened and is equipped with, sliding connection has about the box 1 axial and inserts the support post 6 in the

kidney slot

5, 6 front ends of support post are equipped with the stay cord 7 that runs through the box 1.

In order to enable the V-shaped rod 3 to swing back and forth, the corner of the V-shaped rod 3 is rotatably connected with the box body 1 through a rotating shaft, a coil spring 8 positioned between the V-shaped rod 3 and the box body 1 is arranged on the rotating shaft, and a pull ring 9 is arranged at the free end of the pull rope 7.

In order to limit the height of the supporting block 2, the front end of the box body 1 is provided with a front and back run-through and up-down direction yielding groove, the front end of the supporting block 2 is provided with a limiting block 10 extending out of the yielding groove, the front end of the box body 1 is slidably connected with a slide bar 11 up and down, the right end of the slide bar 11 is provided with a plurality of check blocks 12 which are inserted into the yielding groove and can be contacted with the limiting block 10, and the lower end face of each check block 12 is an inclined plane which is low at the left and high at the right.

In order to facilitate the movement of the slide rod 11, a pressure spring is arranged between the left end of the slide rod 11 and the box body 1, an inverted L-shaped control rod 13 is arranged at the front end of the slide rod 11, the control rod 13 is in sliding connection with the box body 1, and a push disc 14 is arranged at the lower end of the control rod 13.

In order to tighten the arms of the patient, fixing belts 15 are respectively arranged at the left end and the right end of the supporting block 2, and a tourniquet 16 is arranged between the two fixing belts 15.

In order to fix the box body 1, the lower end of the box body 1 is provided with a fixing frame 17, and the fixing frame 17 is provided with a plurality of fixing holes which are vertically communicated.

When the tourniquet is used, the bolt extends out of the fixing hole, the box body 1 is fixed on a table, when a patient needs to take blood, the arm of the patient is placed on the supporting block 2, the elbow of the patient is positioned at the corner of the upper end face of the supporting block 2, and the tourniquet 16 is positioned at the large arm of the patient;

when a patient is higher and the supporting block 2 cannot support the arm of the patient, the pull ring 9 is stepped downwards, the pull ring 9 drives the push column 6 to move forwards through the pull rope 7, the push column 6 pushes the rear end of the V-shaped rod 3 to swing forwards under the action of the kidney-shaped groove 5, the front end of the V-shaped rod 3 synchronously swings upwards and drives the supporting block 2 to move upwards through the connecting rod 4, the supporting block 2 is gradually close to the arm of the patient, and in the process that the supporting block 2 moves upwards, the limiting block 10 is gradually contacted with the stop block 12 and pushes the stop block 12 to move leftwards under the action of the inclined surface of the stop block 12;

when the supporting block 2 moves upwards to support the arm of the patient, the pull ring 9 stops being stepped on, and the stop block 12 supports the limit block 10 at the moment, so that the limit block 10 cannot move downwards, the position of the supporting block 2 is determined, the arm of the patient is effectively supported, and the tourniquet 16 is pulled to perform blood drawing operation on the arm of the patient;

if the patient is low and needs to move the supporting block 2 downwards, the knee joint pushes the push disc 14 leftwards, the push disc 14 drives the slide rod 11 to move leftwards through the control rod 13 and extrude the pressure spring, the stop block 12 gradually keeps away from the limiting block 10, the support on the limiting block 10 is released, and the V-shaped rod 3 rotates reversely under the action of the coil spring 8 and drives the supporting block 2 to move downwards through the connecting rod 4.

The medical tourniquet fixing frame is simple in structure, convenient to operate, novel in conception and high in practicability, the pull rope, the pull ring, the push disc and the control rod are arranged, so that medical workers can control the up-and-down movement of the support block through two feet, the two hands of the medical workers are liberated, the hand pollution of the medical workers is prevented, the position of the tourniquet is limited by the fixing band and the tourniquet, the tourniquet is prevented from being thrown randomly after being used, the next use is facilitated, the position of the box body is limited by the fixing frame and the fixing hole, and the position of the box body is prevented from being changed.

Claims

1. The utility model provides a patient's nursing device that draws blood, including fore-and-aft direction and ascending box (1) of opening, a serial communication port, box (1) sliding connection has fore-and-aft direction's supporting shoe (2), supporting shoe (2) up end is the high arcwall face in low back in front, be equipped with V-arrangement pole (3) that can swing back and forth and V mouthful decurrent in box (1), V-arrangement pole (3) front end is articulated with supporting shoe (2) through connecting rod (4) and is connected, waist-shaped groove (5) that link up about V-arrangement pole (3) rear side was seted up, axial and the interior post (6) that pushes away that inserts waist-shaped groove (5) about box (1) sliding connection has, it is equipped with stay cord (7) that run through box (1) to push away post (6) front end.

2. The patient nursing device of claim 1, wherein the corner of the V-shaped rod (3) is rotatably connected with the box body (1) through a rotating shaft, a coil spring (8) positioned between the V-shaped rod (3) and the box body (1) is arranged on the rotating shaft, and a pull ring (9) is arranged at the free end of the pull rope (7).

3. The patient nursing device that draws blood of claim 1, characterized in that, the front end of box (1) set up the groove of stepping through and from top to bottom in the front and back, supporting shoe (2) front end be equipped with stretch out the stopper (10) of groove of stepping down, box (1) front end sliding connection has slide bar (11) of direction from top to bottom, slide bar (11) right-hand member is equipped with a plurality of dogs (12) that insert in the groove of stepping down and can contact with stopper (10), dog (12) lower extreme face is the inclined plane of low right-hand member height.

4. The patient nursing device that draws blood of claim 3, characterized in that, be equipped with the pressure spring between slide bar (11) left end and box (1), slide bar (11) front end is equipped with control lever (13) of falling L shape, and control lever (13) and box (1) sliding connection, control lever (13) lower extreme are equipped with pushing disk (14).

5. The patient nursing device that draws blood of claim 1, characterized in that, both ends are equipped with fixed band (15) respectively about supporting shoe (2), are equipped with tourniquet (16) between two fixed band (15).

6. The patient nursing device that draws blood of claim 1, wherein, the box (1) lower extreme be equipped with fixed frame (17), fixed frame (17) is seted up a plurality of fixed orifices that link up from top to bottom on having seted up.