CN214810368U

CN214810368U - Blood collection and mixing device for ward

Info

Publication number: CN214810368U
Application number: CN202121274842.8U
Authority: CN
Inventors: 王丽君; 王亚南
Original assignee: First Affiliated Hospital of Zhengzhou University
Current assignee: First Affiliated Hospital of Zhengzhou University
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-11-23
Anticipated expiration: 2031-06-08

Abstract

The utility model provides a blood collection mixing device for ward, including the box that the upper end is uncovered and is set up, be connected with the movable support plate through elastic support mechanism in the box, be equipped with the heparin tube rack in the movable support plate, cooperate the rotation through bearing and axle bed in the box that corresponds in heparin tube rack both sides and be connected with first rotation axis and second rotation axis, be equipped with the first rotatory shifting block that suits with the movable support plate on the first rotation axis, be equipped with the second rotatory shifting block that suits with the movable support plate on the second rotation axis; the utility model can shake up a plurality of blood sampling tubes at one time, has high working efficiency and avoids the muscle strain of medical staff; moreover, the mixing force is more uniform, and the quality of the blood sample is ensured; in addition, can guarantee all to shake evenly to the blood in every blood sampling pipe, make medical personnel can focus on more and carry out the blood sampling operation, guaranteed the inspection result of later stage blood.

Description

Blood collection and mixing device for ward

Technical Field

The utility model relates to a blood mixing device specifically is a blood collection mixing device for ward.

Background

According to the national industry standard venous blood specimen collection guide, the blood collection tube containing the additive is required to be immediately and gently turned over and uniformly mixed after blood collection, and the uniformly mixing frequency is required according to the specification of the product. Mix well without vigorous shaking to avoid hemolysis.

At present, medical staff manually shake up a blood collection tube 5 to 10 times while performing blood collection operation. However, in a ward, a patient generally needs to collect a multitubular blood sample, and the manual shaking method has the following problems:

1. because more blood samples are collected, medical workers can repeatedly shake the samples evenly for a long time, the working efficiency is low, and muscle strain is easy to occur;

2. when artifical manual mixing, speed and dynamics are uncontrollable, can lead to blood sample to take place hemolysis or coagulation phenomenon, make blood sample quality difficult to guarantee.

3. Because work load is big, medical personnel can't guarantee all to shake evenly every heparin tube, and the operation of irregularity will influence the inspection result of later stage blood.

To sum up, at present, a blood collecting and mixing device for a ward is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a blood collection mixing device is used in ward to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a blood collecting and uniformly mixing device for a ward comprises a box body with an opening at the upper end, wherein a movable supporting plate is connected in the box body through an elastic supporting mechanism, a blood collection tube placing frame is arranged on the movable supporting plate, a first rotating shaft and a second rotating shaft are rotatably connected in the box body corresponding to two sides of the blood collection tube placing frame through a bearing and a shaft seat in a matched mode, and a linkage driving mechanism in linkage connection with the first rotating shaft and the second rotating shaft is arranged in the box body;

a first rotating shifting block which is matched with the movable supporting plate is arranged on the first rotating shaft, and a second rotating shifting block which is matched with the movable supporting plate is arranged on the second rotating shaft; the first rotating shifting block and the second rotating shifting block are in contact with the movable supporting plate in turn to drive the blood collection tube placing frame to swing back and forth.

As a further aspect of the present invention: the elastic supporting mechanism comprises a plurality of shells arranged at the bottom in the box body, movable blocks are arranged in each shell, a plurality of springs are arranged at the lower ends of the movable blocks, supporting rods are arranged at the upper ends of the movable blocks, and the supporting rods movably penetrate through the shells along the vertical direction and are connected with the movable supporting plates at the upper ends of the supporting rods.

As a further aspect of the present invention: the movable block is in a semi-sphere shape, and an arc oscillating plate which is matched with the semi-sphere structure is arranged at the inner top of the shell.

As a further aspect of the present invention: the uncovered department in the upper end of box is connected with cyclic annular protection sealing cushion, the inner wall and the heparin tube rack of cyclic annular protection sealing cushion are connected.

As a further aspect of the present invention: be equipped with a plurality of heparin tube standing grooves along the horizontal direction on the heparin tube rack, be equipped with the sponge protection pad that suits with the heparin tube in each heparin tube standing groove.

As a further aspect of the present invention: the linkage driving mechanism comprises a driving motor arranged in the box body, a first belt wheel is arranged at the output end of the driving motor, and second belt wheels in linkage connection with the first belt wheel are respectively arranged on the first rotating shaft and the second rotating shaft.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model adopts the above structure after, through elastic support mechanism, the movable support board, the heparin tube rack, first rotation axis, the second rotation axis, linkage actuating mechanism, mutually supporting of first rotatory shifting block and the rotatory shifting block of second, when using, linkage actuating mechanism drives first rotation axis and second rotation axis rotation, thereby drive first rotatory shifting block and the rotatory shifting block of second and contact with the movable support board in turn, and then drive the heparin tube rack swing back and forth under elastic support mechanism's cooperation, make the intraductal blood and the anticoagulant intensive mixing of blood sampling, compact structure, excellent in use effect.

The utility model can shake up a plurality of blood sampling tubes at one time, has high working efficiency and avoids the muscle strain of medical staff; compared with manual mixing, the device has the advantages that mixing force is more uniform, and the quality of the blood sample is guaranteed; in addition, can guarantee all to shake evenly to the blood in every blood sampling pipe, make medical personnel can focus on more and carry out the blood sampling operation, guaranteed the inspection result of later stage blood.

Drawings

Fig. 1 is a schematic structural diagram of a blood collecting and mixing device for a ward.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic structural diagram of a linkage driving mechanism in a blood collecting and mixing device for a ward.

In the figure: 1. a box body; 2. an elastic support mechanism; 201. a housing; 202. a movable block; 203. a spring; 204. a support bar; 205. an arc oscillating plate; 3. a movable support plate; 4. a blood collection tube placing rack; 5. a first rotating shaft; 6. a second rotation shaft; 7. a linkage drive mechanism; 701. a drive motor; 702. a first pulley; 703. a second pulley; 8. a first rotary shifting block; 9. a second rotary shifting block; 10. an annular protective sealing cushion; 11. a blood collection tube placing groove; 12. a sponge protection pad.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-3, a blood collecting and mixing device for a ward comprises a box body 1 with an open upper end, a movable supporting plate 3 is connected in the box body 1 through an elastic supporting mechanism 2, a blood collection tube placing frame 4 is arranged on the movable supporting plate 3, a first rotating shaft 5 and a second rotating shaft 6 are rotatably connected in the box body 1 corresponding to two sides of the blood collection tube placing frame 4 through a bearing and a shaft seat in a matched manner, and a linkage driving mechanism 7 in linkage connection with the first rotating shaft 5 and the second rotating shaft 6 is arranged in the box body 1; a first rotating shifting block 8 which is adaptive to the movable supporting plate 3 is arranged on the first rotating shaft 5, and a second rotating shifting block 9 which is adaptive to the movable supporting plate 3 is arranged on the second rotating shaft 6; first rotatory shifting block 8 and the rotatory shifting block 9 of second contact with movable support plate 3 in turn, drive heparin tube rack 4 swing back and forth. When using, linkage actuating mechanism 7 drives first rotation axis 5 and second rotation axis 6 and rotates to drive first rotatory shifting block 8 and the rotatory shifting block 9 of second and contact with movable support plate 3 in turn, and then drive heparin tube rack 4 swing back and forth under the cooperation of elastic support mechanism 2, make the blood and the anticoagulant intensive mixing in the heparin tube, compact structure, the result of use is better. The blood sampling tubes can be uniformly shaken at one time, the working efficiency is high, and the muscle strain of medical personnel is avoided; compared with manual mixing, the device has the advantages that mixing force is more uniform, and the quality of the blood sample is guaranteed; in addition, can guarantee all to shake evenly to the blood in every blood sampling pipe, make medical personnel can focus on more and carry out the blood sampling operation, guaranteed the inspection result of later stage blood.

In this embodiment, in the working state, when the first rotating shifting block 8 or the second rotating shifting block 9 rotates to contact the movable supporting plate 3, the contact position of the movable supporting plate 3 is pressed down by 0.5 CM to 1.5CM, so that the blood sampling tube is prevented from falling off due to excessive pressing.

Wherein, elastic support mechanism 2 is equipped with movable block 202 including setting up a plurality of casings 201 of bottom in box 1 in each casing 201, is equipped with a plurality of springs 203 at the lower extreme of each movable block 202, is equipped with bracing piece 204 in the upper end of each movable block 202, and each bracing piece 204 passes casing 201 and upper end along the activity of vertical direction and is connected with movable support plate 3, can carry out elastic support to movable support plate 3, makes movable support plate 3 swing back and forth.

Further preferably, the movable block 202 is shaped like a semi-sphere, and an arc-shaped oscillating plate 205 adapted to the semi-sphere is disposed at the inner top of the housing 201. When in use, when the first rotating shifting block 8 or the second rotating shifting block 9 is in contact with the movable supporting plate 3, the spring 203 is compressed; when first rotatory shifting block 8 or the rotatory shifting block 9 of second do not contact with movable support plate 3, spring 203 kick-backs and promotes movable block 202 and arc oscillating plate 205 and bump to make movable support plate 3 can vibrate, and then make intraductal blood of taking a blood sample and anticoagulant can vibrate the mixture, improve mixed effect.

Preferably, the uncovered department in the upper end of box 1 is connected with cyclic annular protection sealing cushion 10, the interior of cyclic annular protection sealing cushion 10 encloses and is connected with heparin tube rack 4, can avoid external object to get into in the box 1, can make heparin tube rack 4 can normally swing simultaneously.

Preferably, a plurality of blood collection tube placing grooves 11 are formed in the blood collection tube placing rack 4 in the horizontal direction, and a sponge protection pad 12 adapted to the blood collection tubes is arranged in each blood collection tube placing groove 11, so that the blood collection tubes can be protected and are not easily damaged by vibration or swinging.

In addition, the linkage driving mechanism 7 comprises a driving motor 701 arranged in the box body 1, a first belt wheel 702 is arranged at the output end of the driving motor 701, and second belt wheels 703 in linkage connection with the first belt wheel 702 are respectively arranged on the first rotating shaft 5 and the second rotating shaft 6, so that the structure is simple, and the first rotating shaft 5 and the second rotating shaft 6 can be driven to synchronously rotate.

In this embodiment, first rotatory shifting block 8 and the symmetrical setting of central line along the movable support plate 3 of the rotatory shifting block 9 of second, linkage actuating mechanism 7 drives first rotation axis 5 and the equidirectional rotation of second rotation axis 6 to drive first rotatory shifting block 8 and the rotatory shifting block 9 of second and each tip contact of movable support plate 3 in turn, and then drive heparin tube rack 4 swing back and forth.

The utility model discloses a theory of operation is: when using, linkage actuating mechanism 7 drives first rotation axis 5 and second rotation axis 6 and rotates to drive first rotatory shifting block 8 and the rotatory shifting block 9 of second and contact with movable support plate 3 in turn, and then drive heparin tube rack 4 swing back and forth under the cooperation of elastic support mechanism 2, make the blood and the anticoagulant intensive mixing in the heparin tube.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The blood collecting and uniformly mixing device for the ward comprises a box body (1) with an open upper end, and is characterized in that a movable supporting plate (3) is connected into the box body (1) through an elastic supporting mechanism (2), a blood collection tube placing frame (4) is arranged on the movable supporting plate (3), a first rotating shaft (5) and a second rotating shaft (6) are rotatably connected into the box body (1) corresponding to the two sides of the blood collection tube placing frame (4) through matching of a bearing and a shaft seat, and a linkage driving mechanism (7) in linkage connection with the first rotating shaft (5) and the second rotating shaft (6) is arranged in the box body (1);

a first rotating shifting block (8) which is adaptive to the movable supporting plate (3) is arranged on the first rotating shaft (5), and a second rotating shifting block (9) which is adaptive to the movable supporting plate (3) is arranged on the second rotating shaft (6); the first rotating shifting block (8) and the second rotating shifting block (9) are in contact with the movable supporting plate (3) in turn to drive the blood collection tube placing frame (4) to swing back and forth.

2. The blood collecting and uniformly mixing device for the ward according to claim 1, wherein the elastic supporting mechanism (2) comprises a plurality of shells (201) arranged at the bottom in the box body (1), each shell (201) is internally provided with a movable block (202), the lower end of each movable block (202) is provided with a plurality of springs (203), the upper end of each movable block (202) is provided with a supporting rod (204), each supporting rod (204) movably penetrates through the shell (201) along the vertical direction, and the upper end of each supporting rod (204) is connected with the movable supporting plate (3).

3. The blood collecting and uniformly mixing device for the ward as claimed in claim 2, wherein the movable block (202) is semi-spherical, and an arc-shaped oscillating plate (205) adapted to the semi-spherical structure is arranged at the inner top of the shell (201).

4. The blood collecting and uniformly mixing device for the ward according to claim 1, wherein an upper opening of the box body (1) is connected with an annular protective sealing cushion (10), and the inner periphery of the annular protective sealing cushion (10) is connected with the blood collection tube placing frame (4).

5. The blood collecting and mixing device for the ward according to claim 1, wherein a plurality of blood collection tube placing grooves (11) are horizontally arranged on the blood collection tube placing rack (4), and a sponge protection pad (12) adapted to the blood collection tubes is arranged in each blood collection tube placing groove (11).

6. The blood collecting and uniformly mixing device for the ward according to claim 1, wherein the linkage driving mechanism (7) comprises a driving motor (701) arranged in the box body (1), the output end of the driving motor (701) is provided with a first belt wheel (702), and the first rotating shaft (5) and the second rotating shaft (6) are respectively provided with a second belt wheel (703) which is in linkage connection with the first belt wheel (702).