CN113786878A

CN113786878A - A blood collection tube placement device for medical examination

Info

Publication number: CN113786878A
Application number: CN202111021710.9A
Authority: CN
Inventors: 杨艳; 朱礼刚; 杨文�; 周辉
Original assignee: First Peoples Hospital of Lianyungang
Current assignee: First Peoples Hospital of Lianyungang
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2021-12-14

Abstract

The invention discloses a blood collection tube placement device for medical inspection in the technical field of placement devices, comprising a placement plate, a top plate is arranged above the placement plate, a base is arranged below the placement plate, and a central axis is arranged between the base and the top plate. A turning plate is fixedly installed on the lower end face of the shaft, and a turning slot is provided at the center of the upper end face of the base. The turning plate is rotatably installed in the turning slot, and the diameter of the turning plate is larger than that of the central shaft; the upper end face of the disc is placed near the edge. There are circular grooves, the inner part of the circular groove is rotatably installed with a limit disk, and the upper end face of the top plate is provided with a number of limit grooves near the edge. The inside of the limit groove is provided with a positioning rod, and the lower part of the placing disk is provided with a rotating mechanism There is a positioning mechanism between the central shaft and the placing plate, which can rotate the placing plate, facilitate the user to take and place the blood collection tubes, and can adapt to different sizes of blood collection tubes to improve the use performance of the device.

Description

Blood collection tube placing device for medical examination

Technical Field

The invention relates to the technical field of placement devices, in particular to a blood collection tube placement device for medical examination.

Background

The blood sampling device has the characteristics of accurate blood sampling amount, good safety performance, good serum/plasma separating effect, convenient operation and use, capability of sampling multi-tube blood samples by one needle and the like, and is the best choice for clinically replacing a disposable injector to collect blood samples. The vacuum blood collector consists of a vacuum blood collection tube and a blood collection needle. The vacuum blood collection tube is a main component and is mainly used for collecting and storing blood, a certain amount of negative pressure is preset in the production process, and after a blood collection needle penetrates into a blood vessel, the blood automatically flows into the blood collection tube due to the action of the negative pressure in the blood collection tube; the blood sampling tube is internally preset with various additives, can completely meet multiple comprehensive clinical blood detection, and is safe, closed and convenient to transport, various blood sampling tubes produced by manufacturers at present are distinguished by heads with different colors, and medical instruments refer to instruments, equipment, appliances, in-vitro diagnostic reagents, calibrators, materials and other similar or related articles which are directly or indirectly used for human bodies, comprise required computer software, and are mainly obtained in physical modes, not pharmacological, immunological or metabolic modes, or only play an auxiliary role although the modes participate. For the purpose of diagnosis, prevention, monitoring, treatment, or amelioration of a disease; diagnosis, monitoring, treatment, mitigation, or functional compensation of injury; examination, replacement, regulation or support of a physiological structure or physiological process; support or maintenance of life; controlling pregnancy; by examining a sample from a human body, information is provided for medical or diagnostic purposes.

When patient's blood sample is gathered in hospital clinical laboratory, deposit in the blood sampling pipe with patient's blood suction usually, when temporary storage blood, can bring the puzzlement for the inspection of blood because the coagulation of blood self can make blood can't keep original state, in order to prevent that blood from coagulating, need rock or rotate and keep its form.

The traditional Chinese patent (publication number: CN109821593B) discloses a blood collection tube placing device for medical examination, which comprises a placing box, wherein a placing plate is connected to the inner wall of the bottom of the placing box in a sliding manner, a mounting plate is welded to the inner wall of one side of the placing box, two tension springs are symmetrically welded to the inner wall of the other side of the placing box, one ends of the tension springs are welded to one side of the placing plate, a micro motor is fixedly mounted on one side of the top of the mounting plate, and a rotating plate is vertically welded to the output shaft of the micro motor. The blood sampling tube placing device is simple in structure, the arc-shaped clamping plate can tightly clamp the blood sampling tube in the circular placing groove, and under the matching of the micro motor, the rotating plate, the pull rope, the tension spring and other structures, the placing plate and the blood sampling tube can move transversely and reciprocally, so that blood in the blood sampling tube can be shaken, the effect of preventing blood from coagulating can be achieved, the effect is good, the labor intensity of medical personnel can be reduced, and the blood sampling tube placing device is convenient to use.

When the blood sampling tube placing device in the patent is used, the placing disc cannot be rotated, so that a user who is inconvenient to take and place blood sampling tubes is difficult to adapt to the blood sampling tubes with different sizes, and the using performance of the device is reduced.

Based on this, the invention designs a blood sampling tube placing device for medical examination to solve the problems.

Disclosure of Invention

The present invention is directed to a blood collection tube placement device for medical examination to solve the above problems of the related art.

In order to achieve the purpose, the invention provides the following technical scheme: a blood collection tube placing device for medical examination comprises a placing disc, wherein a top plate is arranged above the placing disc, a base is arranged below the placing disc, a central shaft is arranged between the base and the top plate, a rotating plate is fixedly arranged on the lower end face of the central shaft, a rotating groove is formed in the center of the upper end face of the base, the rotating plate is rotatably arranged in the rotating groove, and the diameter of the rotating plate is larger than that of the central shaft;

the round groove has been all seted up to the position that the up end of placing the dish is close to the border, and spacing dish is installed in the inside rotation of round groove, and a plurality of spacing groove has been seted up to the position that the up end of roof is close to the border, and the inside of spacing groove is provided with the locating lever, and the below of placing the dish is provided with rotary mechanism, and the center pin with place and be provided with positioning mechanism between the dish.

Preferably, place the dish and all slide to cup joint on the center pin with rotary mechanism, rotary mechanism includes carousel and driven tooth, and driven tooth fixed mounting is at the lower terminal surface of carousel, and the side meshing of driven tooth is connected with the initiative tooth, and the lower terminal surface central point of initiative tooth puts fixed mounting to have the extension rod, has cup jointed the pivot on the extension rod, and the lower terminal surface fixed connection of pivot has the output shaft of motor.

Preferably, the slot has been seted up to the inside of pivot, and the inside fixed mounting of slot has square pole, and square groove has been seted up to the lower terminal surface of extension rod, and square pole slidable mounting is in the inside of square groove, and the up end of pivot rotates and installs the rotary drum, and the rotary drum screw thread cup joints on the extension rod.

Preferably, the side surface of the rotating disc is meshed with a plurality of rotating teeth, the rotating teeth and the limiting disc are fixedly connected with connecting rods, and the plurality of rotating teeth are in annular one-to-one correspondence with the limiting disc.

Preferably, a plurality of spacing dish is annular evenly distributed, and spacing dish and spacing groove are located the same axis.

Preferably, positioning mechanism includes curb plate and locating plate, curb plate fixed mounting is at the up end of placing the dish, the movable groove has been seted up to the inside of center pin, locating plate slidable mounting is in the inside of movable groove, fixed mounting has the spring between two locating plates, the position fixed mounting that the side of locating plate is close to the upper end has the push rod, the tooth's socket has all been seted up to the side of curb plate and the side of locating plate, tooth's socket matches each other on the two, the side all begins the guide way about the center pin, the inside wall fixed mounting of placing the dish has the deflector, deflector slidable mounting is in the inside of guide way.

Preferably, the conical groove has been seted up to the inside of roof, and the inside slidable mounting of conical groove has the toper piece, and the up end fixed mounting of toper piece has the action bars, and logical groove has all been seted up to the both sides of conical groove, and locating lever slidable mounting is in the inside that leads to the groove.

Preferably, the one end fixed mounting of locating lever has the slider, and the spout has all been seted up to the both sides of toper piece, and slider slidable mounting is in the inside of spout, matching connection between the two.

Preferably, the upper end face of the top plate is fixedly provided with a screw, the screw is in threaded sleeve connection with a positioning nut, the top end of the operating rod is fixedly provided with a pressing plate, and the pressing plate is in sliding sleeve connection with the screw.

A use method of a blood collection tube placement device for medical examination comprises the following steps:

s1: adjusting the position relation, namely firstly longitudinally moving the placing tray, limiting the position of the placing tray through a positioning mechanism, and adjusting the distance between the placing tray and the top plate to adapt to blood sampling tubes with different sizes;

s2: placing a blood collection tube, placing the blood collection tube between the limiting disc and the limiting groove, adjusting the position of the positioning rod, and limiting the position of the blood collection tube by adopting the positioning rod, so that the placing stability of the blood collection tube is improved;

s3: the blood in the tube is shaken, the starting motor drives the extension rod on the rotating shaft to rotate, the extension rod drives the driving tooth to rotate, the driving tooth drives the driven tooth to rotate, the driven tooth drives the rotating disc to rotate, the rotating disc is meshed with the rotating tooth, and the rotating tooth drives the limiting disc to rotate, so that the corresponding blood sampling tube in the limiting disc can be driven to rotate, and the blood coagulation condition of the blood sampling tube is prevented;

s4: adjust the position angle of heparin tube, rotate the center pin in the inside of base, drive the commentaries on classics board and rotate in the inside of rotary tank, can adjust the position angle of placing the dish to convenient to use person gets to put to heparin tube on it.

Compared with the prior art, the invention has the beneficial effects that:

1. the blood sampling tubes penetrate through the limiting grooves and are placed on the limiting disc, the positioning rods are controlled to limit the positions of the blood sampling tubes, the placing stability of the blood sampling tubes is improved, the rotating mechanism is adopted to drive the limiting disc to rotate, so that the blood sampling tubes are respectively rotated to improve the anti-coagulation effect, the central shaft rotates inside the base to drive the rotating plate to rotate inside the rotating groove, the position angle of the placing disc can be adjusted, and a user can conveniently take and place the blood sampling tubes on the rotating plate;

2. the starting motor drives the extension rod on the rotating shaft to rotate, the extension rod drives the driving tooth to rotate, the driving tooth drives the driven tooth to rotate, the driven tooth drives the rotating disc to rotate, the rotating disc is meshed with the rotating tooth, the rotating tooth drives the limiting disc to rotate, so that the corresponding blood sampling tube in the limiting disc can be driven to rotate, thereby preventing blood coagulation, then longitudinally sliding the rotating mechanism and rotating the rotary drum, under the action of the screw thread, the rotary drum promotes the extension rod to move longitudinally along the slot, and the guide action of the square rod and the square slot is matched, so that the stability of the longitudinal movement of the extension rod is improved, the integral height between the extension rod and the rotary shaft is adjusted to be corresponding to the position of the driven tooth, the normal operation of the rotary mechanism is ensured, therefore, the overall height between the placing tray and the top plate can be adjusted, so that the device is suitable for blood sampling tubes with different sizes, and the application range of the device is expanded;

3. the two push rods are pushed to drive the two positioning plates to move along the movable groove, so that the spring is extruded, the positioning plates enter the movable groove, the rotating mechanism is longitudinally moved and drives the guide plates to move along the guide groove, the moving stability of the positioning plates is improved, the position height of the placing plate on the central shaft is adjusted, then the push rods are loosened, the spring releases pressure, the positioning plates are driven to move outwards along the movable groove and are attached to the side plates, tooth grooves in the positioning plates are attached to the side plates, the position of the placing plate is limited, and the position between the placing plate and the top plate is limited, so that the positioning plates are suitable for blood collection tubes with different sizes;

4. vertically promote the action bars, the action bars drives the inside removal of toper piece at the bell jar, and promote two locating levers and remove along leading to the groove, make the slider remove in the inside of spout, increase the stability that the locating lever removed, rotate set nut, make it be located the lower terminal surface of clamp plate, carry out certain support to the clamp plate, thereby fix the position of action bars, and then fix the position of locating lever, can convenient to use person adopt the locating lever to prescribe a limit to the position of heparin tube, increase the stability that the heparin tube was placed.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a combined view of the top plate and the operating lever of the present invention;

FIG. 3 is an integrated view of the top plate and the positioning rod of the present invention;

FIG. 4 is an associated view of the parking disc of the present invention with a central shaft;

FIG. 5 is a view of the center shaft and alignment plate of the present invention in combination;

FIG. 6 is a view of the combination of the shaft and the extension rod of the present invention;

FIG. 7 is an associated view of the central shaft and driven teeth of the present invention;

FIG. 8 is a schematic flow chart of the method of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. placing a tray; 2. a central shaft; 3. a base; 4. a top plate; 5. an operating lever; 6. a driven tooth; 7. rotating the plate; 8. rotating the groove; 9. a driving tooth; 10. a rotating shaft; 11. a motor; 12. rotating the teeth; 13. a circular groove; 14. a limiting disc; 15. a side plate; 16. a limiting groove; 17. positioning a rod; 18. a tapered groove; 19. a conical block; 20. a chute; 21. a slider; 22. a through groove; 23. a screw; 24. positioning a nut; 25. a movable groove; 26. positioning a plate; 27. a spring; 28. a push rod; 29. a guide groove; 30. a guide plate; 31. a tooth socket; 32. an extension rod; 33. a rotating drum; 34. a slot; 35. a square rod; 36. a square groove; 37. a turntable.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1 to 8, the present invention provides a technical solution of a blood collection tube placement device for medical examination: a blood collection tube placing device for medical examination comprises a placing disc 1, a top plate 4 is arranged above the placing disc 1, a base 3 is arranged below the placing disc 1, a central shaft 2 is arranged between the base 3 and the top plate 4, a rotating plate 7 is fixedly installed on the lower end face of the central shaft 2, a rotating groove 8 is formed in the center position of the upper end face of the base 3, the rotating plate 7 is rotatably installed in the rotating groove 8, the diameter of the rotating plate 7 is larger than that of the central shaft 2, the rotating plate 7 is driven to rotate inside the rotating groove 8, the position angle of the placing disc 1 can be adjusted, and therefore a user can take and place blood collection tubes on the rotating plate;

place the position that the up end of dish 1 is close to the border and all seted up circular slot 13, spacing dish 14 has been installed in the inside rotation of circular slot 13, a plurality of spacing groove 16 has been seted up to the position that the up end of roof 4 is close to the border, spacing groove 16's inside is provided with locating lever 17, control positioning lever 17 is injectd the position of heparin tube, increase the stability that the heparin tube was placed, the below of placing dish 1 is provided with rotary mechanism, adopt rotary mechanism to drive spacing dish 14 and rotate, thereby rotate each heparin tube respectively and improve the effect of preventing blood coagulation, center pin 2 and place and be provided with positioning mechanism between the dish 1.

The working principle is as follows: at first run through spacing groove 16 with the heparin tube and place on spacing dish 14, control positioning rod 17 is injectd the position of heparin tube, increase the stability that the heparin tube was placed, adopt rotary mechanism to drive spacing dish 14 and rotate, thereby to rotating each heparin tube respectively and improving the effect of preventing blood coagulation, center pin 2 rotates in base 3's inside, drive commentaries on classics board 7 and rotate in the inside of rotary tank 8, can adjust the position angle of placing dish 1, thereby convenient to use person gets to take to the heparin tube on it and puts.

Example 2

As shown in fig. 1 and 6, in the case where the other portions are the same as those of embodiment 1, the present embodiment is different from embodiment 1 in that:

place a set 1 and the equal slip of rotary mechanism cup joints on center pin 2, and rotary mechanism includes carousel 37 and driven

tooth

6, and 6 fixed mounting of driven tooth are at the lower terminal surface of carousel 37, and the side meshing of driven tooth 6 is connected with initiative tooth 9, and the lower terminal surface central point of initiative tooth 9 puts fixed mounting has extension rod 32, has cup jointed pivot 10 on the extension rod 32, and the lower terminal surface fixedly connected with motor 11's of pivot 10 output shaft.

Slot 34 has been seted up to pivot 10's inside, slot 34's inside fixed mounting has square pole 35, square groove 36 has been seted up to extension rod 32's lower terminal surface, square pole 35 slidable mounting is in the inside of square groove 36, square pole 35 is used for the direction with square groove 36, the up end of pivot 10 rotates installs rotary drum 33, rotary drum 33 screw thread cup joints on extension rod 32, rotary drum 33 makes extension rod 32 follow slot 34 longitudinal movement, and cooperate the guide effect of square pole 35 and square groove 36, increase extension rod 32 longitudinal movement's stability, adjust the whole height between extension rod 32 and the pivot 10.

The side meshing of carousel 37 is connected with a plurality of and changes tooth 12, changes fixedly connected with connecting rod between tooth 12 and the spacing dish 14, and a plurality of changes tooth 12 and is annular and spacing dish 14 one-to-one, changes tooth 12 and drives spacing dish 14 and rotate to can drive corresponding heparin tube in the spacing dish 14 and rotate.

The plurality of limiting discs 14 are uniformly distributed in an annular shape, and the limiting discs 14 and the limiting grooves 16 are located on the same axis.

The working principle is as follows: the starting motor 11 drives the extension rod 32 on the rotating shaft 10 to rotate, the extension rod 32 drives the driving tooth 9 to rotate, the driving tooth 9 drives the driven tooth 6 to rotate, the driven tooth 6 drives the rotating disc 37 to rotate, the rotating disc 37 is meshed with the rotating tooth 12, the rotating tooth 12 drives the limiting disc 14 to rotate, so that corresponding blood sampling tubes in the limiting disc 14 can be driven to rotate, the blood coagulation condition of the blood sampling tubes is prevented, then the rotating mechanism slides longitudinally, the rotating drum 33 is rotated, under the action of threads, the rotating drum 33 enables the extension rod 32 to move longitudinally along the slot 34, the guiding action of the square rod 35 and the square groove 36 is matched, the stability of the longitudinal movement of the extension rod 32 is improved, the overall height between the extension rod 32 and the rotating shaft 10 is adjusted to be corresponding to the position of the driven tooth 6, the normal operation of the rotating mechanism is ensured, and the overall height between the placing disc 1 and the top plate 4 can be adjusted, so that the device is suitable for blood sampling tubes with different sizes and the application range of the device is expanded.

Example 3

As shown in fig. 4 and 5, in the case where the other portions are the same as those of embodiment 1, the present embodiment is different from embodiment 1 in that:

the positioning mechanism comprises a side plate 15 and positioning plates 26, the side plate 15 is fixedly arranged on the upper end surface of the placing plate 1, a movable groove 25 is arranged inside the central shaft 2, the positioning plates 26 are slidably arranged inside the movable groove 25, a spring 27 is fixedly arranged between the two positioning plates 26, a push rod 28 is fixedly arranged at the position, close to the upper end, of the side surface of each positioning plate 26, tooth grooves 31 are respectively arranged on the side surface of the side plate 15 and the side surface of each positioning plate 26, the tooth grooves 31 on the side surface of the side plate 15 and the tooth grooves 31 on the positioning plates 26 are mutually matched, the positioning plates 26 move outwards along the movable grooves 25 and are jointed with the side plates 15, so that the tooth grooves 31 on the side plates and the tooth grooves 31 are jointed, therefore, the position of the placing disc 1 is limited, the guide grooves 29 are formed in the left side surface and the right side surface of the central shaft 2, the guide plates 30 are fixedly installed on the inner side walls of the placing disc 1, the guide plates 30 are installed inside the guide grooves 29 in a sliding mode, and the guide plates 30 move along the guide grooves 29, so that the moving stability of the placing disc is improved.

The working principle is as follows: promote two push rods 28, drive two locating plates 26 and move along activity groove 25, thereby extrusion spring 27, make locating plate 26 get into the inside of activity groove 25, longitudinal movement rotary mechanism, and drive deflector 30 and move along guide way 29, increase the stability of its removal, the position height that dish 1 is located on the center pin 2 is placed in the regulation, then loosen push rod 28, spring 27 release pressure, make locating plate 26 move outwards along activity groove 25, and laminate mutually with curb plate 15, make tooth's socket 31 on the two laminate mutually, thereby position to placing dish 1 is injectd, and then position to placing between dish 1 and the roof 4 is injectd, make its blood sampling pipe that adapts to not unidimensional.

Example 4

As shown in fig. 3 and 4, in the case where the other portions are the same as those of embodiment 1, the present embodiment is different from embodiment 1 in that:

tapered slot 18 has been seted up to the inside of roof 4, and tapered slot 18's inside slidable mounting has toper piece 19, and the up end fixed mounting of toper piece 19 has action bars 5, and logical groove 22 has all been seted up to the both sides of tapered slot 18, and locating lever 17 slidable mounting is in the inside that leads to groove 22.

One end fixed mounting of locating lever 17 has slider 21, and spout 20 has all been seted up to the both sides of toper piece 19, and slider 21 slidable mounting is in the inside of spout 20, and mating connection between the two, slider 21 increases the stability that locating lever 17 removed in the inside removal of spout 20.

The upper end face of the top plate 4 is fixedly provided with a screw rod 23, the screw rod 23 is in threaded sleeve connection with a positioning nut 24, the top end of the operating rod 5 is fixedly provided with a pressing plate, and the pressing plate is in sliding sleeve connection with the screw rod 23.

The working principle is as follows: vertically promote action bars 5, action bars 5 drive toper piece 19 and remove in the inside of bell jar 18, and promote two locating levers 17 and remove along leading to groove 22, make slider 21 remove in the inside of spout 20, increase the stability that locating lever 17 removed, rotate set nut 24, make its lower terminal surface that is located the clamp plate, carry out certain support to the clamp plate, thereby fix the position of action bars 5, and then fix the position of locating lever 17, can convenient to use person adopt locating lever 17 to prescribe a limit to the position of heparin tube, increase the stability that the heparin tube was placed.

As shown in fig. 8, a method for using a blood collection tube placement device for medical examination includes the following steps

The method comprises the following steps:

s1: adjusting the position relation, firstly, longitudinally moving the placing tray 1, pushing the two push rods 28, driving the two positioning plates 26 to move along the movable groove 25, thereby extruding the spring 27, enabling the positioning plates 26 to enter the movable groove 25, longitudinally moving the rotating mechanism, driving the guide plate 30 to move along the guide groove 29, increasing the moving stability of the positioning plates, adjusting the position height of the placing tray 1 on the central shaft 2, then loosening the push rods 28, releasing the pressure of the spring 27, enabling the positioning plates 26 to move outwards along the movable groove 25, and to be attached to the side plates 15, so that the tooth grooves 31 on the positioning plates and the side plates are attached to each other, thereby limiting the position of the placing tray 1, and adjusting the distance between the placing tray 1 and the top plate 4 to enable the placing tray to be adapted to blood sampling tubes with different sizes;

s2: placing a blood collection tube, placing the blood collection tube between a limiting disc 17 and a limiting groove 16, longitudinally pushing an operating rod 5, driving a conical block 19 to move in a conical groove 18 by the operating rod 5, pushing two positioning rods 17 to move along a through groove 22, enabling a sliding block 21 to move in a sliding groove 20, increasing the moving stability of the positioning rods 17, rotating a positioning nut 24 to enable the positioning nut to be located on the lower end face of a pressing plate, supporting the pressing plate to a certain degree, fixing the position of the operating rod 5, further fixing the position of the positioning rods 17, adjusting the position of the positioning rods 17, limiting the position of the blood collection tube by the positioning rods 17, and increasing the placing stability of the blood collection tube;

s3: the blood in the tube is shaken, the rotary drum 33 is rotated, under the action of the threads, the rotary drum 33 enables the extension rod 32 to longitudinally move along the slot 34, and the guide effect of the square rod 35 and the square groove 36 is matched, so that the stability of the longitudinal movement of the extension rod 32 is increased, the overall height between the extension rod 32 and the rotary shaft 10 is adjusted, the overall height corresponds to the position of the driven tooth 6, the normal operation of the rotary mechanism is ensured, the starting motor 11 drives the extension rod 32 on the rotary shaft 10 to rotate, the extension rod 32 drives the driving tooth 9 to rotate, the driving tooth 9 drives the driven tooth 6 to rotate, the driven tooth 6 drives the rotary disc 37 to rotate, the rotary disc 37 is meshed with the rotary tooth 12, and the rotary tooth 12 drives the limiting disc 14 to rotate, so that the corresponding blood collection tube in the limiting disc 14 can be driven to rotate, and the blood coagulation can be prevented;

s4: adjust the position angle of heparin tube, rotate center pin 2 in the inside of base 3, drive and change board 7 and rotate in the inside of rotary groove 8, can adjust the position angle of placing dish 1 to convenient to use person gets to put to heparin tube above that.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer 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.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A blood collection tube placement device for medical inspection, comprising a placement plate (1), characterized in that: a top plate (4) is provided above the placement plate (1), and a top plate (4) is provided below the placement plate (1) A base (3), a central shaft (2) is arranged between the base (3) and the top plate (4), a turning plate (7) is fixedly installed on the lower end surface of the central shaft (2), and the base (3) ) is provided with a turning groove (8) at the center of the upper end face, the turning plate (7) is rotatably installed in the turning groove (8), and the diameter of the turning plate (7) is larger than the diameter of the central shaft (2);

A circular groove (13) is provided on the upper end surface of the placing plate (1) near the edge, and a limiting plate (14) is rotatably installed inside the circular groove (13). The upper end surface of the top plate (4) A number of limit slots (16) are opened near the edge, a positioning rod (17) is arranged inside the limit slots (16), and a rotating mechanism is arranged below the placing plate (1). A positioning mechanism is arranged between the shaft (2) and the placing tray (1).

2 . The device for placing blood collection tubes for medical inspection according to claim 1 , wherein the placing plate ( 1 ) and the rotating mechanism are both slidably sleeved on the central shaft ( 2 ), and the rotating mechanism comprises: 2 . A turntable (37) and a driven tooth (6), the driven tooth (6) is fixedly mounted on the lower end face of the turntable (37), and a driving tooth (9) is engaged with the side surface of the driven tooth (6), An extension rod (32) is fixedly installed at the center of the lower end face of the driving tooth (9), a rotating shaft (10) is sleeved on the extension rod (32), and a motor is fixedly connected to the lower end face of the rotating shaft (10). (11) output shaft.

3. The device for placing blood collection tubes for medical inspection according to claim 2, characterized in that: a slot (34) is provided inside the rotating shaft (10), and the inside of the slot (34) is fixedly installed There is a square rod (35), a square groove (36) is formed on the lower end surface of the extension rod (32), the square rod (35) is slidably installed inside the square groove (36), and the rotating shaft (10) has a square groove (36). A rotary drum (33) is rotatably installed on the upper end surface, and the rotary drum (33) is threadedly sleeved on the extension rod (32).

4 . The device for placing blood collection tubes for medical inspection according to claim 2 , wherein a plurality of rotating teeth ( 12 ) are engaged with the side surface of the rotating disk ( 37 ), and the rotating teeth ( 12 ) are connected with the rotating teeth ( 12 ). A connecting rod is fixedly connected between the limit disks (14), and a plurality of the rotating teeth (12) are in annular shape and correspond to the limit disks (14) one-to-one.

5. The device for placing blood collection tubes for medical inspection according to claim 2, characterized in that: a plurality of the limit disks (14) are evenly distributed in a ring shape, and the limit disks (14) are connected to the limit grooves ( 16) on the same axis.

6. The device for placing blood collection tubes for medical inspection according to claim 1, wherein the positioning mechanism comprises a side plate (15) and a positioning plate (26), and the side plate (15) is fixedly installed on the On the upper end face of the placing plate (1), a movable groove (25) is provided inside the central shaft (2), the positioning plate (26) is slidably installed inside the movable groove (25), and the two positioning plates A spring (27) is fixedly installed between (26), a push rod (28) is fixedly installed on the side of the positioning plate (26) close to the upper end, and the side of the side plate (15) is connected to the positioning plate (26) There are tooth slots (31) on both sides, and the tooth slots (31) on the two are matched with each other. The left and right sides of the central shaft (2) are provided with guide grooves (29). A guide plate (30) is fixedly installed on the inner side wall, and the guide plate (30) is slidably installed inside the guide groove (29).

7. A blood collection tube placement device for medical inspection according to claim 1, characterized in that: a tapered groove (18) is opened inside the top plate (4), and the inside of the tapered groove (18) is A conical block (19) is slidably installed, an operating rod (5) is fixedly installed on the upper end surface of the conical block (19), and through grooves (22) are opened on both sides of the conical groove (18), The positioning rod (17) is slidably installed inside the through groove (22).

8 . The device for placing blood collection tubes for medical inspection according to claim 7 , wherein a sliding block ( 21 ) is fixedly installed at one end of the positioning rod ( 17 ), and the tapered block ( 19 ) has a sliding block ( 19 ). 9 . Both sides are provided with chute (20), the slider (21) is slidably installed inside the chute (20), and the two are matched and connected.

9. A blood collection tube placement device for medical inspection according to claim 7, characterized in that: a screw (23) is fixedly installed on the upper end surface of the top plate (4), and the screw (23) is threadedly sleeved There is a positioning nut (24), a pressure plate is fixedly installed on the top end of the operating rod (5), and the pressure plate is slidably sleeved on the screw rod (23).

10. The method for using a blood collection tube placement device for medical inspection according to claim 1, wherein the method comprises the following steps:

S1: To adjust the positional relationship, first move the placing plate (1) longitudinally, and limit the position of the placing plate (1) through the positioning mechanism, and adjust the distance between the placing plate (1) and the top plate (4) to make it fit Blood collection tubes of different sizes;

S2: Place the blood collection tube, place the blood collection tube between the limit plate (17) and the limit groove (16), adjust the position of the positioning rod (17), and use the positioning rod (17) to limit the position of the blood collection tube, Increase the stability of blood collection tube placement;

S3: Shake the blood in the tube, start the motor (11) to drive the extension rod (32) on the rotating shaft (10) to rotate, the extension rod (32) drives the driving tooth (9) to rotate, and the driving tooth (9) drives the driven tooth ( 6) Rotate, the driven tooth (6) drives the turntable (37) to rotate, the turntable (37) is meshed with the rotating tooth (12), and the rotating tooth (12) drives the limit disk (14) to rotate, so as to drive the limit disk (14) The corresponding blood collection tubes are rotated to prevent blood coagulation;

S4: Adjust the position angle of the blood collection tube, rotate the central shaft (2) inside the base (3), drive the rotating plate (7) to rotate inside the rotating groove (8), and adjust the position angle of the placing plate (1). , so as to facilitate the user to pick and place the blood collection tube on it.