CN213282935U

CN213282935U - Blood sampling bracket for central blood station

Info

Publication number: CN213282935U
Application number: CN202020481735.1U
Authority: CN
Inventors: 赵娜
Original assignee: Qingdao Blood Center
Current assignee: Qingdao Blood Center
Priority date: 2020-04-06
Filing date: 2020-04-06
Publication date: 2021-05-28
Anticipated expiration: 2030-04-06

Abstract

The utility model relates to the technical field of medical equipment, in particular to blood sampling bracket of central blood station. Including the fixture who is used for placing and fixed arm, locate the bottom plate of fixture lower part, four elevating system who rotates the connection with the lower terminal surface of bottom plate respectively, locate the elevating system lower part and be used for the fixed establishment with blood sampling bracket and desktop, fixture is including the supporting mechanism who is fixed in the bottom plate up end, and the locking mechanism of supporting mechanism both sides is located to a plurality of groups, supporting mechanism includes the supporting seat of vertical fixation on the bottom plate, the supporting seat is the cuboid structure, offers the arc recess that is used for placing the arm at the up end of supporting seat. The utility model discloses can adjust the height of blood sampling bracket according to the user of difference, improve the use comfort level by the blood sampling person at the blood sampling in-process, still can fix the arm simultaneously, prevent to be leaded to leaking the blood because of the indiscriminate arm of being moved by the blood sampling person, the emergence of the condition such as the syringe needle is deviate from.

Description

Blood sampling bracket for central blood station

Technical Field

The utility model relates to the technical field of medical equipment, in particular to blood sampling bracket of central blood station.

Background

Blood sampling is that medical staff takes blood samples through veins and arteries according to medical needs such as inspection and the like. Blood sampling is undertaken by medical personnel and personnel trained by special blood sampling techniques, and the proficiency of the blood sampling techniques of the medical personnel directly influences the quality of blood and the physical health of a person to be sampled. In the current blood collection process, a blood-sampled person usually needs to put the arm flat on a table, tie a tourniquet above an elbow fossa and select the most suitable elbow median vein for taking the blood-sampling needle. However, in the actual blood collection process, the blood collection operation of the person to be collected is often required to be performed on site, and a proper blood collection table is not provided on site, so that the cubital fossa of the person to be collected is bent passively to collect blood, the phenomena of blood return, surface vein insufficiency and the like are easily caused, and the adverse reaction of mental stress and unsmooth blood flow of the person to be collected occurs.

Some blood sampling processes need to use a blood sampling bracket. The existing blood sampling bracket cannot realize height adjustment and does not have the function of arm fixing, so that the height of the blood sampling bracket cannot be adjusted for different users, and the blood sampling device can possibly make an arm move around due to reasons such as mental stress, pain and fear of a blood sampling person in the blood sampling process, so that a blood sampling needle head is inclined, and blood leakage or needle head separation is caused.

Disclosure of Invention

Not enough to prior art exists, the utility model aims to solve the technical problem that, a height that can adjust the bracket according to the user of difference is provided, still can fix the arm simultaneously, prevents to be caused by the blood sampling person to fail because of the indiscriminate arm that moves of blood sampling, improves the central blood station blood sampling bracket by the use comfort level of blood sampling person in the blood sampling process.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: the utility model provides a blood sampling bracket of center blood station which characterized in that: including the fixture who is used for placing and fixed arm, locate the bottom plate of fixture lower part, four elevating system who rotates the connection with the lower terminal surface of bottom plate respectively, locate the elevating system lower part and be used for the fixed establishment with blood sampling bracket and desktop, fixture is including the supporting mechanism who is fixed in the bottom plate up end, and the locking mechanism of supporting mechanism both sides is located to a plurality of groups, supporting mechanism includes the supporting seat of vertical fixation on the bottom plate, the supporting seat is the cuboid structure, offers the arc recess that is used for placing the arm at the up end of supporting seat.

Further, every group locking mechanism all presses the seat including two sides that the supporting mechanism both sides were located to the symmetry, the seat is pressed including locating the side depression bar on the bottom plate to the side, is fixed in the outer arc board on the side depression bar, locates the inboard interior arc of outer arc board, still is equipped with pressure spring between interior arc board and the outer arc board.

Furthermore, the arc-shaped groove and the two inner arc plates positioned at two sides of the arc-shaped groove form an arm clamp accommodating cavity for clamping and fixing an arm, and soft pads are arranged on the arc-shaped surfaces of the arc-shaped groove and the inner arc plates.

Furthermore, elevating system includes that both ends are equipped with the screw sleeve of falling positive internal thread respectively, cup joints in the last screw rod of screw sleeve one end, cup joints in the lower screw rod of the screw sleeve other end.

Furthermore, the outer peripheral sides of the upper screw rod and the lower screw rod are respectively provided with threads matched with the threaded sleeves, the upper screw rod is rotatably connected with the bottom plate, and the lower screw rod is vertically welded with the fixing mechanism.

Furthermore, the fixing mechanism comprises a U-shaped seat, a clamping plate and a clamping bolt, wherein the upper end face of the U-shaped seat is fixedly connected with the lower screw rod, the clamping plate is horizontally arranged in the U-shaped seat, and the clamping bolt is vertically fixed on the lower end face of the clamping plate.

Furthermore, the clamping bolt penetrates through the lower end of the U-shaped seat and is in threaded connection with the U-shaped seat, and the clamping plate is rotatably connected with the clamping bolt through a bearing.

The utility model discloses blood sampling bracket in central blood station's beneficial effect is:

the supporting mechanism can be used for placing the arms of a person to be sampled, the arc-shaped grooves can increase the comfort level of the arms, the locking mechanisms can fix the arms in the supporting mechanism from two sides, and meanwhile, the interference on the blood sampling operation of medical workers can not be generated, and the locking mechanisms at different positions can be set in different sizes according to the thicknesses of the arms because the thicknesses of the different positions of the arms are different. The elastic pressing force of the pressing spring can not only generate pressing force on the arm, but also can not cause discomfort of the arm due to over-pressure.

Can adjust elevating system's height through rotatory threaded sleeve, and then adjust the height of bracket to adapt to different users' needs, by blood sampling personnel's comfort level and medical personnel's convenient operation degree when increasing the blood sampling.

The utility model discloses can adjust the height of blood sampling bracket according to the user of difference, improve the use comfort level by the blood sampling person at the blood sampling in-process, still can fix the arm simultaneously, prevent to be leaded to leaking the blood because of the indiscriminate arm of being moved by the blood sampling person, the emergence of the condition such as the syringe needle is deviate from.

Drawings

Fig. 1 is a schematic front view of an embodiment of the present invention;

fig. 2 is a left side view schematic structural diagram of the embodiment of the present invention;

the parts in the drawings are marked as follows:

the bottom plate 1, supporting seat 2, side pressure pole 3, outer arc 4, interior arc 5, compression spring 6, cushion 7, threaded sleeve 8, go up screw rod 9, lower screw rod 10, U-shaped seat 11, splint 12, clamping bolt 13.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments;

example (b):

as shown in fig. 1 and 2, the blood sampling bracket for the central blood station comprises a clamping mechanism for placing and fixing an arm, a bottom plate 1 arranged at the lower part of the clamping mechanism, four lifting mechanisms respectively rotatably connected with the lower end surface of the bottom plate 1, and a fixing mechanism arranged at the lower part of the lifting mechanisms and used for fixing the blood sampling bracket with a table top.

The fixture is including being fixed in the supporting mechanism of 1 up end of bottom plate, and the locking mechanism of supporting mechanism both sides is located to a plurality of groups, and the supporting mechanism includes supporting seat 2 on the vertical fixation in bottom plate 1, and supporting seat 2 is the cuboid structure, offers the arc recess that is used for placing the arm at the up end of supporting seat 2. Every locking mechanism of group all includes that the symmetry locates two side pressure seats of supporting mechanism both sides, and the side pressure seat is fixed in outer arc plate 4 on the side pressure pole 3 including locating side pressure pole 3 on the bottom plate 1, locates the inboard interior arc plate 5 of outer arc plate 4, still is equipped with pressure spring 6 between inner arc plate 5 and outer arc plate 4. The arc recess holds the chamber with being located two arm clamps that the arc 5 of arc recess both sides constitutes the arm card that is used for the solid arm of card, and the arc of arc recess and interior arc 5 is equipped with cushion 7 on the surface.

The lifting mechanism comprises a threaded sleeve 8, an upper screw rod 9 and a lower screw rod 10, wherein reverse internal threads are arranged at two ends of the threaded sleeve 8 respectively, the upper screw rod is sleeved at one end of the threaded sleeve 8, and the lower screw rod is sleeved at the other end of the threaded sleeve 8. The outer peripheral sides of the upper screw 9 and the lower screw 10 are respectively provided with threads matched with the threaded sleeve 8, the upper screw 9 is rotatably connected with the bottom plate 1, and the lower screw 10 is vertically welded with the fixing mechanism.

The fixing mechanism comprises a U-shaped seat 11, a clamping plate 12 and a clamping bolt 13, wherein the upper end face of the U-shaped seat 11 is fixedly connected with the lower screw 10, the clamping plate 12 is horizontally arranged in the U-shaped seat 11, and the clamping bolt 13 is vertically fixed on the lower end face of the clamping plate 12. The clamping bolt 13 penetrates through the lower end of the U-shaped seat 11 and is in threaded connection with the U-shaped seat 11, and the clamping plate 12 is in rotary connection with the clamping bolt 13 through a bearing. By turning the clamping bolt 13 the table top is tightly fixed between the U-shaped seat 11 and the clamping plate 12.

The using method comprises the following steps:

when medical personnel took a blood sample, put the desktop between U-shaped seat 11 and splint 12, rotate clamping bolt 13 and make splint 12 sticis on the lower terminal surface of desktop, be fixed in the blood sampling bracket on the desktop, rotate threaded sleeve 8, adjust four elevating system's height, make the blood sampling bracket highly be suitable for the blood sampling operation, the arm that will be taken a blood sample person is placed in the arm card that arc recess and two interior arc 5 are constituteed and is held the intracavity, it is fixed with the arm through pressure spring 6, can begin the blood sampling operation.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides a blood sampling bracket of center blood station which characterized in that: including the fixture who is used for placing and fixed arm, locate the bottom plate of fixture lower part, four elevating system who rotates the connection with the lower terminal surface of bottom plate respectively, locate the elevating system lower part and be used for the fixed establishment with blood sampling bracket and desktop, fixture is including the supporting mechanism who is fixed in the bottom plate up end, and the locking mechanism of supporting mechanism both sides is located to a plurality of groups, supporting mechanism includes the supporting seat of vertical fixation on the bottom plate, the supporting seat is the cuboid structure, offers the arc recess that is used for placing the arm at the up end of supporting seat.

2. The central blood station blood collection holder of claim 1, wherein: every group locking mechanism all presses the seat including two sides that the supporting mechanism both sides were located to the symmetry, the seat is pressed including the side depression bar of locating on the bottom plate to the side, is fixed in the outer arc board on the side depression bar, locates the inboard interior arc of outer arc board, still is equipped with pressure spring between interior arc board and the outer arc board.

3. The central blood station blood collection holder of claim 2, wherein: the arm clamp holding cavity for clamping and fixing the arm is formed by the arc-shaped groove and the two inner arc plates positioned on two sides of the arc-shaped groove, and soft pads are arranged on the arc-shaped surfaces of the arc-shaped groove and the inner arc plates.

4. The central blood station blood collection holder of claim 1, wherein: the lifting mechanism comprises a threaded sleeve, an upper screw rod and a lower screw rod, wherein reverse internal threads are arranged at two ends of the threaded sleeve respectively, the upper screw rod is sleeved at one end of the threaded sleeve, and the lower screw rod is sleeved at the other end of the threaded sleeve.

5. The central blood station blood collection holder of claim 4, wherein: the outer peripheral sides of the upper screw and the lower screw are respectively provided with threads matched with the threaded sleeves, the upper screw is rotationally connected with the bottom plate, and the lower screw is vertically welded with the fixing mechanism.

6. The central blood station blood collection holder of claim 5, wherein: the fixing mechanism comprises a U-shaped seat, a clamping plate and a clamping bolt, wherein the upper end face of the U-shaped seat is fixedly connected with the lower screw rod, the clamping plate is horizontally arranged in the U-shaped seat, and the clamping bolt is vertically fixed on the lower end face of the clamping plate.

7. The central blood station blood collection holder of claim 6, wherein: the clamping bolt penetrates through the lower end of the U-shaped seat and is in threaded connection with the U-shaped seat, and the clamping plate is rotatably connected with the clamping bolt through a bearing.