CN216572759U - Intelligent blood collection shaker - Google Patents

Abstract

The utility model discloses an intelligent blood sampling shaking device which comprises a bottom plate, a floating shaking plate, a shaking driving mechanism and a test tube storage box, wherein the floating shaking plate is positioned above the bottom plate; the swinging driving mechanism comprises a driving motor, a driving shaft and an eccentric shaft, the driving motor is arranged on the bottom plate, the driving shaft is coaxially connected with an output shaft of the driving motor and extends along the vertical direction, the upper end of the eccentric shaft is fixedly connected with the center of the floating and rocking plate, and the lower end of the eccentric shaft is connected with the driving shaft and can pivot around a horizontal axis; the test tube receiver is detachably established float on the rocking plate. According to the intelligent blood sampling shaking device provided by the embodiment of the utility model, on one hand, the floating shaking plate can be driven to automatically shake, so that the multiple test tubes in the test tube storage box can be shaken uniformly and anticoagulated, the efficiency is higher, the test tubes are uniformly mixed, the anticoagulation effect is good, on the other hand, the amplitude during shaking can be adjusted, and the blood sampling requirements of the test tubes with different sizes or other situations requiring different shaking amplitudes are met.

Description

Intelligent blood collection shaker

technical field

The utility model relates to medical equipment, in particular to an intelligent blood sampling and shaking device.

Background technique

Blood collection is the process of taking blood samples through veins and arteries by medical personnel for inspection or related needs. During the blood collection process, the test tube usually contains an anticoagulant. After the test tube blood collection is completed, the test tube needs to be shaken to make the anticoagulant mix with the blood, thereby preventing the blood from coagulating. At present, during the blood collection process, the doctor manually shakes the test tube. This operation method has obvious problems such as low efficiency and uneven mixing during the centralized blood collection process.

Utility model content

The utility model aims to solve one of the technical problems in the related art at least to a certain extent. Therefore, the purpose of this utility model is to propose an intelligent blood sampling and shaking device.

In order to achieve the above purpose, the intelligent blood sampling and shaking device according to the embodiment of the present utility model includes:

bottom plate;

a floating plate, the floating plate is located above the bottom plate;

A swing drive mechanism, the swing drive mechanism includes a drive motor, a drive shaft and an eccentric shaft, the drive motor is arranged on the bottom plate, the drive shaft is coaxially connected to an output shaft of the drive motor, and the drive The shaft extends vertically, the upper end of the eccentric shaft is fixedly connected with the center of the floating plate, and the lower end of the eccentric shaft is connected with the drive shaft and is pivotable around a horizontal axis;

A test tube storage box, the test tube storage box is detachably arranged on the floating plate.

According to the intelligent blood sampling shaking device provided by the embodiment of the present invention, on the one hand, the swing drive mechanism can drive the floating plate to automatically shake through the cooperation of the drive shaft and the eccentric shaft, so as to realize the shaking of the multiple test tubes in the test tube storage box. Anti-coagulation, higher efficiency, even mixing, good anti-coagulation effect, on the other hand, the lower end of the eccentric shaft is connected with the drive shaft and can be pivoted around the horizontal axis, so that the eccentric shaft and the drive shaft can be adjusted by rotating the eccentric shaft The angle between them can be adjusted, and the amplitude of the swing can be adjusted to meet the blood collection requirements of test tubes of different sizes or other situations that require different swing amplitudes.

In addition, the intelligent blood sampling and shaking device according to the above-mentioned embodiment of the present invention may also have the following additional technical features:

According to an embodiment of the present invention, it also includes:

A plurality of spring members, the plurality of spring members are located between the bottom plate and the floating plate and are arranged at intervals in the circumferential direction, the upper end of each spring member is in contact with the floating plate, and the upper end of each spring member is in contact with the floating plate. The lower end is in contact with the bottom plate.

According to an embodiment of the present invention, the lower end of the eccentric shaft and the upper end of the driving shaft are connected by a locking member, and when the locking member is in a locked state, the eccentric shaft is opposite to the driving shaft When the locking member is in an unlocked state, the eccentric shaft is pivotable about a horizontal axis relative to the drive shaft to adjust the angle between the eccentric shaft and the drive shaft.

According to an embodiment of the present invention, the upper end of the drive shaft has a pivot portion, the pivot portion has a threaded hole, the lower end of the eccentric shaft has a connection portion, and the connection portion has a first end and a second end, the first end has a through hole;

The locking member includes a screw part and a head connected to one end of the screw; the other end of the screw part passes through the through hole and is threadedly connected to the threaded hole, and the head is connected to the first The ends are butted against each other; the lower end of the eccentric shaft is connected to the second end.

According to an embodiment of the present invention, the locking member further includes a rotating operation portion, which is provided on the head portion for a user to rotate and operate to drive the screw portion to rotate.

According to an embodiment of the present invention, the pivoting portion has a first side surface, the first end has a second side surface, the first side surface is provided with a plurality of tooth slots arranged in a circumferential direction, and the second side surface is A plurality of circumferentially arranged positioning teeth are provided, and the positioning teeth are positioned and matched with the tooth slots.

According to an embodiment of the present invention, a plurality of first positioning grooves are circumferentially spaced on the bottom surface of the floating plate, and a plurality of second positioning grooves are circumferentially spaced on the top surface of the bottom plate. The second positioning grooves are in one-to-one correspondence with a plurality of the first positioning grooves;

A plurality of the spring members correspond to a plurality of the first positioning grooves one by one, the upper end of each spring member is positioned in the first positioning groove, and the lower end of each spring member is positioned in the first positioning groove. two positioning slots.

According to an embodiment of the present invention, it further includes a casing, the bottom plate and the shaking drive mechanism are located in the casing, and the floating plate is located above the casing.

According to an embodiment of the present invention, the test tube storage box is provided with a plurality of test tube holes for inserting a plurality of test tubes.

Additional aspects and advantages of the invention will be set forth, in part, from the following description, and in part will be apparent from the following description, or learned by practice of the invention.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained based on the structures shown in these drawings without any creative effort.

Fig. 1 is the structural representation of the intelligent blood sampling and shaking device according to the embodiment of the present invention;

Fig. 2 is an exploded view of the intelligent blood sampling and shaking device according to the embodiment of the present invention;

3 is a schematic structural diagram of a perspective view of the intelligent blood sampling and shaking device (removing the casing and the test tube storage box) according to the embodiment of the present invention;

4 is a schematic structural diagram of another perspective of the intelligent blood sampling and shaking device (removing the casing and the test tube storage box) according to the embodiment of the present invention;

Fig. 5 is the structural schematic diagram of the swing drive mechanism in the intelligent blood sampling and shaking device according to the embodiment of the present invention;

FIG. 6 is an exploded view of the swing driving mechanism in the intelligent blood sampling and shaking device according to the embodiment of the present invention.

Reference number:

10. Bottom plate;

20. Floating plate;

30. Swing drive mechanism;

301. Drive motor;

302. drive shaft;

3021, pivot part;

H302, threaded hole;

H3021, tooth slot;

303. Eccentric shaft;

3031, connecting part;

H303, through hole;

304. Locking parts;

3041, screw part;

3042, head;

3043. Rotation operation part;

40. Test tube storage box;

401. Test tube hole;

50. Spring parts;

60. Shell;

70. Blood collection test tube.

The realization, functional characteristics and advantages of the purpose of the present utility model will be further described with reference to the accompanying drawings in conjunction with the embodiments.

Detailed ways

The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, and are intended to be used to explain the present utility model, but should not be construed as a limitation of the present utility model. Based on the embodiments of the present utility model, those of ordinary skill in the art will All other embodiments obtained under the premise of creative work fall within the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial", The orientation or positional relationship indicated by "circumferential direction", "radial direction", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the indicated device or Elements must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature. In the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

In the present utility model, unless otherwise expressly specified and limited, the terms "installation", "connection", "connection", "fixed" and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

In the present invention, unless otherwise expressly specified and limited, a first feature "on" or "under" a second feature may include the first and second features in direct contact, or may include the first and second features The features are not in direct contact but through additional features between them. Also, the first feature being "above", "over" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level higher than the second feature. The first feature is "below", "below" and "below" the second feature includes the first feature being directly below and diagonally below the second feature, or simply means that the first feature has a lower level than the second feature.

The intelligent blood sampling and shaking device according to the embodiment of the present invention will be described in detail below with reference to the accompanying drawings.

Referring to FIG. 1 to FIG. 6 , the intelligent blood collection shaking device provided according to the embodiment of the present invention includes a bottom plate 10 , a floating plate 20 , a swing driving mechanism 30 and a test tube storage box 40 .

Specifically, the rocking plate 20 is located above the bottom plate 10 . The swing drive mechanism 30 includes a drive motor 301, a drive shaft 302 and an eccentric shaft 303, the drive motor 301 is arranged on the base plate 10, the drive shaft 302 is coaxially connected with the output shaft of the drive motor 301, and all the The drive shaft 302 extends vertically, the upper end of the eccentric shaft 303 is fixedly connected with the center of the oscillating plate 20, and the lower end of the eccentric shaft 303 is connected with the drive shaft 302 and can be pivoted around the horizontal axis, That is, the lower end of the eccentric shaft 303 is rotatably connected to the drive shaft 302 . The test tube storage box 40 is detachably disposed on the floating plate 20 , and the test tube storage box 40 can accommodate and place a plurality of blood collection test tubes 70 . Preferably, the test tube storage box 40 is provided with a plurality of test tube holes 401 for inserting a plurality of test tubes.

That is to say, the drive shaft 302 is connected to the drive motor 301 , and the eccentric shaft 303 is connected between the drive shaft 302 and the floating plate 20 , and the eccentric shaft 303 and the drive shaft 302 are no longer on the same line, for example , the eccentric shaft 303 may be parallel to the driving shaft 302 , or the eccentric shaft 303 and the driving shaft 302 may form an included angle. When the driving motor 301 works, the driving shaft 302 rotates, the driving shaft 302 further drives the eccentric shaft 303 to rotate, and the eccentric shaft 303 can drive the oscillating plate 20 to swing in the circumferential direction. The test tube storage box 40 on the floating plate 20 can be swung so that the blood in the test tube and the anticoagulant are mixed.

It should be noted that, since the end of the eccentric shaft 303 connected to the drive shaft 302 can rotate relative to the drive shaft 302 around the horizontal axis, the swing can be changed by changing the angle between the eccentric shaft 303 and the drive shaft 302 For the swing amplitude of the plate 20 , the larger the angle between the eccentric shaft 303 and the drive shaft 302 is, the larger the swing amplitude of the swing plate 20 is when it rotates.

According to the intelligent blood sampling shaking device provided by the embodiment of the present invention, on the one hand, the swing driving mechanism 30 can drive the floating plate 20 to automatically shake through the cooperation of the driving shaft 302 and the eccentric shaft 303, so as to realize the automatic shaking of the test tube storage box 40. Shaking each test tube for anticoagulation has higher efficiency, uniform mixing, and good anticoagulation effect. On the other hand, the lower end of the eccentric shaft 303 is connected to the drive shaft 302 and can be pivoted around the horizontal axis, so that the eccentric shaft can be rotated by rotating 303 , adjust the angle between the eccentric shaft 303 and the drive shaft 302 , and then adjust the swing amplitude to meet the blood collection requirements of test tubes of different sizes or other situations that require different swing amplitudes.

In some embodiments of the present invention, a plurality of spring members 50 are further included. The plurality of spring members 50 are located between the bottom plate 10 and the floating plate 20 and are arranged at intervals in the circumferential direction. Each spring member 50 The upper end of each spring member 50 abuts against the floating plate 20 , and the lower end of each spring member 50 abuts against the bottom plate 10 .

In this embodiment, a plurality of spring members 50 are arranged between the bottom plate 10 and the floating plate 20 . In this way, on the one hand, the floating plate 20 is supported by the spring members 50 to ensure that the floating plate 20 is more stable, and on the other hand, the floating plate 20 is more stable. On the one hand, the spring member 50 has elasticity, and can simulate the effect of gentle shaking during the shaking process, which satisfies the uniform mixing and does not cause problems such as damage to the blood sample caused by violent shaking.

In some embodiments of the present invention, the lower end of the eccentric shaft 303 and the upper end of the driving shaft 302 are connected by a locking member 304. When the locking member 304 is in a locked state, the eccentric shaft 303 is connected to the upper end of the driving shaft 302. The drive shaft 302 is relatively fixed, and when the locking member 304 is in an unlocked state, the eccentric shaft 303 is pivotable relative to the drive shaft 302 around a horizontal axis to adjust the eccentric shaft 303 and the drive shaft The angle between 302.

That is to say, the locking member 304 has a locked state and an unlocked state, and the locking member 304 can be used to realize the adjustment of the connection state between the eccentric shaft 303 and the drive shaft 302, specifically, by adjusting the locking member 304 to the locked state When the eccentric shaft 303 and the upper end of the driving shaft 302 are locked and fixed, the locking member can lock and fix the lower end of the eccentric shaft 303 and the upper end of the driving shaft 302, so that the eccentric shaft 303 and the driving shaft 302 cannot rotate relative to each other, and the eccentric shaft 303 and the driving shaft 302 are relatively locked and fixed. When the driving shaft 302 rotates, the eccentric shaft 303 can be driven to swing, so as to realize the swing driving of the driving floating plate 20 . When the swing amplitude needs to be adjusted, the locking member 304 can be adjusted to the unlocked state first. In the unlocked state, the locking member can release the eccentric shaft 303, so that the eccentric shaft 303 can rotate relative to the driving shaft 302 around the horizontal axis, and then adjust the The angle between the eccentric shaft 303 and the drive shaft 302 is adjusted to a proper angle, and then the locking member 304 is switched to the locked state, and the eccentric shaft 303 is locked and fixed at the angular position.

In this embodiment, by using the above locking member 304 , the angle between the eccentric shaft 303 and the drive shaft 302 can be easily adjusted, thereby facilitating the free adjustment of the swinging amplitude of the floating plate 20 .

In an embodiment of the present invention, the upper end of the drive shaft 302 has a pivot portion 3021, the pivot portion 3021 has a threaded hole H302, and the lower end of the eccentric shaft 303 has a connection portion 3031, the connection portion 3031 has A first end and a second end, the first end has a through hole H303.

The locking member 304 includes a screw portion 3041 and a head portion 3042 connected to one end of the screw rod. The other end of the screw portion 3041 passes through the through hole H303 and is threadedly connected to the threaded hole H302. The head portion 3042 Abut against the first end; the lower end of the eccentric shaft 303 is connected to the second end.

In this embodiment, the locking member 304 adopts a bolt structure. The screw rod passes through the through hole H303 on the first eccentric shaft 303 and is threadedly connected to the threaded hole H302 on the driving shaft 302. When the locking member 304 is rotated, the The head 3042 can lock and fix the first end of the eccentric shaft 303 and the pivot part 3021 of the driving shaft 302, and the locking and fixing are reliable, and when the angle between the eccentric shaft 303 and the driving shaft 302 needs to be adjusted, the reverse Rotating the locking member 304 can be unlocked, which is convenient to use and adjust.

Advantageously, the locking member 304 further includes a rotating operation part 3043, the rotating operation part 3043 is provided on the head part 3042 for the user to rotate and operate to drive the screw part 3041 to rotate. In this way, using the rotating operation part 3043 is convenient for the user to hold the rotating operation part 3043 and then rotate and operate, and the operation is more convenient and labor-saving.

In an embodiment of the present invention, the pivot portion 3021 has a first side surface, the first end has a second side surface, and the first side surface is provided with a plurality of tooth slots H3021 arranged in a circumferential direction, the second side surface is A plurality of circumferentially arranged positioning teeth are provided on the side surface, and the positioning teeth are positioned and matched with the tooth slots H3021.

In this embodiment, in the locked state of the locking member 304, the first end of the eccentric shaft 303 is in close contact with the pivot portion 3021 of the drive shaft 302 to ensure that the tooth slot H3021 on the first side and the positioning teeth on the second side are Matching, in this way, the locking and fixing between the eccentric shaft 303 and the driving shaft 302 can be made reliable by the cooperation between the tooth slot H3021 and the positioning teeth. When adjustment is required, loosen the locking member 304, and then rotate the eccentric shaft 303, so that the positioning teeth on the eccentric shaft 303 rotate a certain angle, and then re-fit with the tooth slot H3021, and then lock the locking member 304.

In one embodiment of the present invention, a plurality of first positioning grooves are circumferentially spaced on the bottom surface of the floating plate 20 , and a plurality of second positioning grooves are circumferentially spaced on the top surface of the bottom plate 10 . The second positioning grooves are in one-to-one correspondence with a plurality of the first positioning grooves.

The plurality of the spring members 50 are in one-to-one correspondence with the plurality of the first positioning grooves, the upper end of each spring member is positioned in the first positioning groove, and the lower end of each spring member is positioned in the first positioning groove. in the second positioning groove.

That is to say, the upper end and the lower end of the spring member 50 are respectively inserted and positioned in the first positioning groove and the second positioning groove, so as to ensure that the spring member 50 is installed reliably between the bottom plate 10 and the floating plate 20 and is not easy to disengage. Swing is more reliable and stable.

In an embodiment of the present invention, it further includes a casing 60, the bottom plate 10 and the shaking drive mechanism are located in the casing 60, and the floating plate 20 is located above the casing 60, in this way, the bottom plate can be 10 and the shaking drive mechanism are hidden in the casing 60, which is more concise and beautiful, and is safe and reliable.

In the description of this specification, description with reference to the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples", etc., mean specific features described in connection with the embodiment or example , structure, material or feature is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, those skilled in the art may combine and combine the different embodiments or examples described in this specification, as well as the features of the different embodiments or examples, without conflicting each other.

The above are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model patent. Under the concept of the utility model of the present utility model, the equivalent structure transformations made by using the contents of the present utility model description and accompanying drawings, Or directly/indirectly applied in other related technical fields are included in the scope of patent protection of the present invention.

Claims (9)

1. an intelligent blood collection shaker, is characterized in that, comprises: bottom plate; a floating plate, the floating plate is located above the bottom plate; A swing drive mechanism, the swing drive mechanism includes a drive motor, a drive shaft and an eccentric shaft, the drive motor is arranged on the bottom plate, the drive shaft is coaxially connected to an output shaft of the drive motor, and the drive The shaft extends vertically, the upper end of the eccentric shaft is fixedly connected with the center of the floating plate, and the lower end of the eccentric shaft is connected with the drive shaft and is pivotable around a horizontal axis; A test tube storage box, the test tube storage box is detachably arranged on the floating plate. 2. The intelligent blood sampling and shaking device according to claim 1, characterized in that, further comprising: A plurality of spring members, the plurality of spring members are located between the bottom plate and the floating plate and are arranged at intervals in the circumferential direction, the upper end of each spring member is in contact with the floating plate, and the upper end of each spring member is in contact with the floating plate. The lower end is in contact with the bottom plate. 3. The intelligent blood sampling and shaking device according to claim 1, wherein the lower end of the eccentric shaft and the upper end of the drive shaft are connected by a locking member, and when the locking member is in a locked state, The eccentric shaft is relatively fixed to the drive shaft, and when the locking member is in an unlocked state, the eccentric shaft is pivotable relative to the drive shaft around a horizontal axis to adjust the eccentric shaft and the drive shaft The angle between the axes. 4. The intelligent blood sampling and shaking device according to claim 3, wherein the upper end of the drive shaft has a pivot portion, the pivot portion has a threaded hole, and the lower end of the eccentric shaft has a connection portion, so the connecting part has a first end and a second end, and the first end has a through hole; The locking member includes a screw part and a head connected to one end of the screw; the other end of the screw part passes through the through hole and is threadedly connected to the threaded hole, and the head is connected to the first The ends are butted against each other; the lower end of the eccentric shaft is connected to the second end. 5 . The intelligent blood sampling and shaking device according to claim 4 , wherein the locking member further comprises a rotating operation part, and the rotating operation part is provided on the head for the user to rotate and operate the 5 . The screw portion is driven to rotate. 6 . The intelligent blood sampling and shaking device according to claim 4 , wherein the pivot part has a first side surface, the first end has a second side surface, and the first side surface is provided with a circumferentially arranged side surface. 7 . A plurality of tooth slots, the second side surface is provided with a plurality of circumferentially arranged positioning teeth, the positioning teeth are positioned and matched with the tooth slots. 7 . The intelligent blood sampling and shaking device according to claim 2 , wherein the bottom surface of the floating plate is provided with a plurality of first positioning grooves at circumferential intervals, and the top surface of the bottom plate is provided with a plurality of first positioning grooves at circumferential intervals. 8 . a plurality of second positioning grooves, and a plurality of the second positioning grooves are in one-to-one correspondence with a plurality of the first positioning grooves; A plurality of the spring members correspond to a plurality of the first positioning grooves one by one, the upper end of each spring member is positioned in the first positioning groove, and the lower end of each spring member is positioned in the first positioning groove. two positioning slots. 8 . The intelligent blood sampling and shaking device according to claim 1 , further comprising a casing, the bottom plate and the shaking driving mechanism are located in the casing, and the floating plate is located above the casing. 9 . 9 . The intelligent blood sampling and shaking device according to claim 1 , wherein the test tube storage box is provided with a plurality of test tube holes for inserting a plurality of test tubes. 10 .

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