CN210962012U

CN210962012U - Blood collection device

Info

Publication number: CN210962012U
Application number: CN201921647432.6U
Authority: CN
Inventors: 向洋; 王金涛
Original assignee: Shanghai Xuanfeng Biotechnology Co ltd
Current assignee: Shanghai Xuanfeng Biotechnology Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-07-10
Anticipated expiration: 2029-09-30

Abstract

The utility model discloses a blood collection system, including being used for placing the installation chassis on desktop or mesa, there is the guide ring that is used for drawing blood and holds the fist through dead lever fixed mounting on the installation chassis, and sets up the T font spout that supplies the connecting plate back-and-forth movement on the installation chassis, be connected with on the connecting plate and draw blood and adjust stop device, set up on the curved surface on installation chassis and supply to pack up the recess of placing the board, it is connected with the inner wall rotation of recess to place the board, it offers on the board and supplies to draw blood vessel male jack to place. Through setting up stop gear and including two longitudinal symmetries be the arc of vertical setting, and the arc rotates to be connected on the mounting panel down, can make in the use when the arm is placed in the arc, the arm can be according to the medical staff's of drawing blood direction of operation, and the angle is placed to the adjustment arm, avoids the bulk movement blood sampling device.

Description

Blood collection device

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to blood collection system.

Background

When blood can be collected, an arm is usually tightened by a rubber tube, after the blood volume is full, then the vein is observed, and blood is collected after disinfection, but the existing blood collecting device has poor functionality and is mainly represented by the following points:

1. at present, most blood collection devices are fixed, the arm placing direction cannot be adjusted, an integral moving device is needed, and the use of blood drawing medical staff is inconvenient.

2. Most of the existing blood collection devices are not provided with a hand-holding mechanism, need to be reminded or guided by medical staff to make a fist, lack of guiding function and cannot be adjusted according to people with different arm lengths.

3. The placing height of the arm of the existing blood collecting device cannot be adjusted for people with different heights, so that the adaptability and the practicability of the device are reduced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a blood collection system, aim at have solved the problem that above-mentioned background art provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a blood collection device comprises an installation chassis which is used for being placed on a desktop or a table top, wherein a guide ring for drawing blood and making a fist is fixedly installed on the installation chassis through a fixed rod, a T-shaped chute for a connecting plate to move back and forth is formed in the installation chassis, a blood drawing adjusting and limiting device is connected onto the connecting plate, a groove for collecting a placing plate is formed in the curved surface of the installation chassis, the placing plate is rotatably connected with the inner wall of the groove, and a jack for inserting a blood drawing tube is formed in the placing plate;

the blood drawing adjusting and limiting device comprises an adjusting mechanism and a limiting mechanism;

the adjusting mechanism comprises a screw rod vertically and fixedly installed on the connecting plate, a connecting pipe is connected to the screw rod in a threaded mode, one end of the connecting pipe is fixedly connected with a universal joint, and one end of the universal joint is fixedly connected with an installing plate;

stop gear includes that two longitudinal symmetries are the arc of vertical setting, and arc fixed mounting is on the mounting panel down, two longitudinal symmetries articulated through the hinge between the arc, and all be equipped with dropout prevention means on two longitudinal symmetries's the arc, two longitudinal symmetries the equal fixed mounting in inboard of arc compresses tightly the gasbag, compress tightly that there is defeated gasbag through the fixed intercommunication of coupling hose on the gasbag.

Preferably, the anti-falling device comprises a connecting rod hinged to one side of the upper arc plate, a first limiting plate fixedly connected with one end of the connecting rod, a second limiting plate fixedly connected with one side of the lower arc plate, a clamping groove matched with the connecting rod is formed in the second limiting plate, and the width of the clamping groove is smaller than that of the first limiting plate.

Preferably, a rotating rod is fixedly mounted on the surface of the connecting pipe.

Preferably, the number of the fixing rods is at least two.

Preferably, the diameter enclosed by the two arc-shaped plates which are symmetrical up and down is not less than eighteen centimeters.

The utility model has the advantages that:

1. through setting up stop gear and including two longitudinal symmetries be the arc of vertical setting, and the arc rotates to be connected on the mounting panel down, can make in the use when the arm is placed in the arc, the arm can be according to the medical staff's of drawing blood direction of operation, and the angle is placed to the adjustment arm, avoids the bulk movement blood sampling device.

2. Through setting up the guide ring that has the fist of being used for drawing blood through dead lever fixed mounting on the installation chassis, and set up the T font spout that supplies the connecting plate back-and-forth movement on the installation chassis, be connected with on the connecting plate and draw blood and adjust stop device, when the object arm of drawing blood is longer, utilize to promote to draw blood and adjust stop device and make the connecting plate remove in T font spout, increase is drawn blood and is adjusted stop device one side and guide ring distance, shortens when the arm is shorter and draws blood and adjust stop device one side and guide ring distance, has promoted blood collection system's adaptability and practicality.

3. Through setting up the lead screw of perpendicular fixed mounting on the connecting plate, and threaded connection has the connecting pipe on the lead screw, the one end fixedly connected with mounting panel of connecting pipe can utilize to rotate the mounting panel that the connecting pipe drove on the connecting pipe spiral on the lead screw and move down or rebound in the use, realizes the regulation when placing the arm to different height crowds, has promoted blood collection system's practicality.

Drawings

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

fig. 2 is a side view of the arc-shaped plate structure of the present invention.

The attached drawings are marked as follows: 1: installing a chassis and 2: fixing rod, 3: guide ring, 4: connecting plate, 5: t-shaped sliding groove, 6: draw blood and adjust stop device, 7: placing plate, 8: adjustment mechanism, 801: screw rod, 802: connecting pipe, 803: universal joint, 804: mounting plate, 9: limiting mechanism, 901: arc plate, 902: anti-drop device, 9021: connecting rod, 9022: first limiting plate, 9023: second limiting plate, 9024: card slot, 903: compression airbag, 904: an air conveying bag.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "first", "second", "third", etc. are used only for distinguishing the description, and are not intended to indicate or imply relative importance.

The terms "upper", "lower", "left", "right", "front", "back", "inner", "outer", and the like refer to orientations or positional relationships based on the drawings, or the orientations or positional relationships that are conventionally placed when the utility model is used, and are used only for convenience of describing the utility model and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the utility model.

Referring to fig. 1-2, a blood collection device, comprising an installation chassis 1 for placing on a desktop or a table top, a guide ring 3 for drawing blood and making a fist is fixedly installed on the installation chassis 1 through a fixed rod 2, a T-shaped chute 5 for moving a connecting plate 4 back and forth is arranged on the installation chassis 1, a blood drawing adjusting and limiting device 6 is connected on the connecting plate 4, when a blood drawing object arm is longer in use, the connecting plate 4 moves in the T-shaped chute 5 by pushing the blood drawing adjusting and limiting device 6, the distance between one side of the blood drawing adjusting and limiting device 6 and the guide ring 3 is increased, the distance between one side of the blood drawing adjusting and limiting device 6 and the guide ring 3 is shortened when the arm is shorter, the adaptability and the practicability of the blood collection device are improved, a groove for packing up a placing plate 7 is arranged on a curved surface of the installation chassis 1, the placing plate 7 is rotatably connected with, the placing plate 7 is provided with a jack for inserting a blood drawing tube, when in use, the blood drawing tube is inserted into the jack, then the blood drawing tube is connected with a blood drawing hose and a needle head, and after the arm is fixed by the blood drawing adjusting and limiting device 6, blood can be collected after disinfection;

the blood drawing regulation and limiting device 6 comprises a regulating mechanism 8 and a limiting mechanism 9;

the adjusting mechanism 8 comprises a screw rod 801 vertically and fixedly installed on the connecting plate 4, a connecting pipe 802 is connected to the screw rod 801 in a threaded manner, and an installing plate 804 is fixedly connected to one end of the connecting pipe 802;

the limiting mechanism 9 comprises two arc-shaped plates 901 which are vertically arranged in an up-down symmetrical manner, the lower arc-shaped plate 901 is rotatably connected to the mounting plate 804, the upper surface of the mounting plate 804 is provided with a jack for the rotating shaft to be rotatably matched, one end of the rotating shaft is fixedly connected with the lower arc-shaped plate 901, the lower arc-shaped plate 901 is rotatably connected with the mounting plate 804, so that when an arm is placed in the arc-shaped plates 901, the arm placing angle can be adjusted according to the operation direction of a blood drawing medical worker by the arm, the blood sampling device is prevented from being integrally moved, the two arc-shaped plates 901 which are vertically symmetrical are hinged through hinges, the hinged position is positioned at one end of the two arc-shaped plates 901 which are vertically symmetrical, and the two arc-shaped plates 901 which are vertically symmetrical are both provided with anti-falling devices 902, so that when the arm of the pressing air bag 903 is used for, the inner sides of the two arc-shaped plates 901 which are symmetrical up and down are fixedly provided with a pressing air bag 903, the upper part of the pressing air bag 903 is fixedly communicated with an air conveying bag 904 through a connecting hose, and the air conveying bag 904 is used for controlling the inflation and deflation of the pressing air bag 903.

Wherein the anti-falling device 902 comprises a connecting rod 9021 hinged with one side of the upper arc-shaped plate 901, the upper arc-shaped plate 901 is connected with the connecting rod 9021 by a hinge to realize the hinging, one end of the connecting rod 9021 is fixedly connected with a first limiting plate 9022, one side of the lower arc-shaped plate 901 is fixedly connected with a second limiting plate 9023, the second limiting plate 9023 is provided with a clamping groove 9024 matched with the connecting rod 9021, and the width of the clamping groove 9024 is smaller than that of the first limiting plate 9022, so that when the pressing air bag 903 is inflated in the use process, the arms arranged on the inner side of the arc-shaped plate 901 are pressed and an expansion force is generated outwards, the connecting rod 9021 is prevented from being drawn out upwards from the clamping groove 9024 by the limit of the first limit plate 9022, thereby avoided two upper and lower arcs 901 separation, the fixed surface of connecting pipe 802 installs the dwang, and the quantity of dead lever 2 is two at least, and the diameter that two upper and lower symmetry arcs 901 enclose to close and form is not less than eighteen centimetres.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "provided", "connected" and "connected" are to be interpreted broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the present invention described above can be combined with each other as long as they do not conflict with each other.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A blood collection device, characterized by: the blood drawing and boxing device comprises an installation chassis (1) which is placed on a desktop or a table top, wherein a guide ring (3) for drawing blood and making a fist is fixedly installed on the installation chassis (1) through a fixed rod (2), a T-shaped chute (5) for enabling a connecting plate (4) to move back and forth is formed in the installation chassis (1), a blood drawing adjusting and limiting device (6) is connected onto the connecting plate (4), a groove for retracting a placing plate (7) is formed in the curved surface of the installation chassis (1), the placing plate (7) is rotatably connected with the inner wall of the groove, and a jack for inserting a blood drawing tube is formed in the placing plate (7);

the blood drawing adjusting and limiting device (6) comprises an adjusting mechanism (8) and a limiting mechanism (9);

the adjusting mechanism (8) comprises a screw rod (801) vertically and fixedly installed on the connecting plate (4), a connecting pipe (802) is connected to the screw rod (801) in a threaded mode, one end of the connecting pipe (802) is fixedly connected with a universal joint (803), and one end of the universal joint (803) is fixedly connected with a mounting plate (804);

limiting mechanism (9) are vertical arc (901) that set up including two upper and lower symmetries, and arc (901) fixed mounting is on mounting panel (804) down, two upper and lower symmetries articulated through the hinge between arc (901), and all be equipped with anti-drop device (902) on two upper and lower symmetries arc (901), two upper and lower symmetries the inboard of arc (901) is all fixed mounting has compressing bag (903), compressing bag (903) is fixed the intercommunication through coupling hose on compressing bag (903) defeated gasbag (904).

2. A blood collection device according to claim 1, wherein: the anti-falling device (902) comprises a connecting rod (9021) hinged to one side of the upper arc-shaped plate (901), a first limiting plate (9022) is fixedly connected to one end of the connecting rod (9021), a second limiting plate (9023) is fixedly connected to one side of the lower arc-shaped plate (901), a clamping groove (9024) matched with the connecting rod (9021) is formed in the second limiting plate (9023), and the width of the clamping groove (9024) is smaller than that of the first limiting plate (9022).

3. A blood collection device according to claim 1, wherein: and a rotating rod is fixedly arranged on the surface of the connecting pipe (802).

4. A blood collection device according to claim 1, wherein: the number of the fixing rods (2) is at least two.

5. A blood collection device according to claim 1, wherein: the diameter formed by enclosing the two arc-shaped plates (901) which are symmetrical up and down is not less than eighteen centimeters.