CN210408443U

CN210408443U - Be arranged in drawing blood DNA with drawing blood auxiliary positioning device

Info

Publication number: CN210408443U
Application number: CN201920897829.4U
Authority: CN
Inventors: 夏国庆; 王蕾; 黄俊清
Original assignee: CHANGZHOU BAIDAI BIOTECHNOLOGY Co Ltd
Current assignee: CHANGZHOU BAIDAI BIOTECHNOLOGY Co Ltd
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2020-04-28
Anticipated expiration: 2029-06-14

Abstract

The utility model discloses a be arranged in drawing blood DNA with auxiliary positioning device that draws blood, including unable adjustment base, first half of lower extreme of unable adjustment base and latter half all through fixed column fixedly connected with fixing device, first half of first half and the equal fixedly connected with auxiliary stay device of latter half of unable adjustment base lower extreme, the piece is placed to the equal fixedly connected with in front side and the rear side of unable adjustment base upper end, the standing groove has been seted up to the upper end of placing the piece, the joint is buckled through the primary and secondary in the upper end of standing groove has the pad of placing, the solid fixed ring of left side fixedly connected with of placing the piece. Placing the piece and the bandage through the setting, will be placed by blood sampling person's arm and placing the inside of piece upper end standing groove, then utilize the bandage to fix, avoided the arm bending to cause the influence to blood sampling staff's blood sampling when taking a blood sample, also avoided receiving the injury by blood sampling person self moreover, great made things convenient for the staff to being taken a blood sample by blood sampling person.

Description

Be arranged in drawing blood DNA with drawing blood auxiliary positioning device

Technical Field

The utility model relates to a bioengineering technical field specifically is a be arranged in drawing blood DNA with drawing blood auxiliary positioning device.

Background

Venous blood drawing is a method commonly used in medicine for checking the normality of body fluid of a patient, is related to a plurality of physical disease examinations, and is used for drawing blood by a venous blood drawing method in medical experiments, wherein DNA in the blood is drawn by a blood drawing method, and the blood drawing method is generally used for drawing blood by a blood drawing needle which is punctured into a venous blood vessel on an arm, but the blood drawing method has the following two defects: (1) when blood is collected from a vein, an arm is usually directly placed on a plane, and then blood is collected through a blood collection needle, although the method is simple and convenient, the blood collection work is relatively difficult for children or special people without control force who suffer from a dizzy needle, and the blood-collected person can be injured; (2) when blood is collected, the arm cannot be fixed in one place, and even if the device for fixing the arm is used, the arm can only be fixed, and the device for fixing the arm cannot be fixed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a device for drawing blood auxiliary positioning device for drawing DNA in blood possesses fixed advantages such as the device by blood sampling person's arm and fixed arm, has solved the blood sampling difficulty and can not fix the problem to the device of fixed arm.

For the purpose of realizing the above-mentioned fixed device by blood sampling person's arm and fixed arm, the utility model provides a following technical scheme: the utility model provides a be arranged in drawing blood DNA with auxiliary positioning device that draws, includes unable adjustment base, first half of lower extreme and the latter half of unable adjustment base all is through fixed column fixedly connected with fixing device, first half of first half and the latter half equal fixedly connected with auxiliary stay device of unable adjustment base lower extreme, the piece is placed to the equal fixedly connected with in front side and the rear side of unable adjustment base upper end, the standing groove has been seted up to the upper end of placing the piece, there is the pad of placing the upper end of standing groove through primary and secondary buckle joint, the solid fixed ring of left side fixedly connected with of placing the piece, the upper end right side fixedly connected with bandage of placing the piece, first one side in the left side of bandage is equipped with magic subsides public face, the right side of placing the piece bonds through glue has magic subsides female face, and the left end of bandage runs through solid fixed ring and.

As a preferred technical scheme of the utility model, the standing groove is opened and is established to the U type.

As an optimized technical scheme of the utility model, the vent groove has been seted up to the upper end of placing the pad, the air vent has been seted up to the lateral part of bandage.

As a preferred technical scheme of the utility model, place the upper end right side fixedly connected with mount of piece, the inside of mount is rotated and is connected with the pivot, and the right-hand member parcel pivot of bandage passes through the stitch seam.

As a preferred technical scheme of the utility model, fixing device includes sucking disc, air vent, sealing plug, pull ring, sucking disc fixed connection is at the lower extreme of fixed column, the air vent runs through the inside of fixed column and unable adjustment base's upper end and is linked together with the inside of sucking disc, sealing plug and air vent sealing connection, pull ring fixed connection is in the upper end of sealing plug.

As a preferred technical scheme of the utility model, auxiliary stay device includes damping spring, shock-absorbing groove, supporting seat, the upper end at the supporting seat is seted up to the shock-absorbing groove, damping spring fixed connection is in the upper end of shock-absorbing groove, and damping spring and unable adjustment base's lower extreme fixed connection.

Compared with the prior art, the utility model provides a be arranged in drawing blood DNA with drawing blood auxiliary positioning device possesses following beneficial effect:

(1) this a be arranged in drawing blood DNA with auxiliary positioning device that draws blood places piece and bandage through the setting, will be placed in the inside of placing piece upper end standing groove by blood sampling person's arm, then utilize the bandage to fix, avoided the arm bending to cause the influence to blood sampling staff's blood sampling when the blood sampling, also avoided receiving the injury by blood sampling person self in addition, great having made things convenient for the staff to being sampled blood by blood sampling person.

(2) This be used for drawing in blood DNA with auxiliary positioning device that draws blood, through setting up fixing device, utilize the sucking disc among the fixing device to fix unable adjustment base, prevent to be driven unable adjustment base and place the piece and remove together by blood sampling person's arm when taking a blood sample, further strengthened the convenient degree of staff when taking a blood sample to being taken a blood sample person, reduced the difficulty of blood sampling.

Drawings

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

fig. 2 is a right side view of the present invention;

fig. 3 is an enlarged view of the part a of the present invention.

In the figure: 1. a fixed base; 2. fixing a column; 3. a fixing device; 301. a suction cup; 302. an air duct; 303. a sealing plug; 304. a pull ring; 4. an auxiliary support device; 401. a damping spring; 402. a damping groove; 403. a supporting seat; 5. placing the blocks; 6. a placement groove; 7. a snap fastener; 8. placing the pad; 9. a fixing ring; 10. binding bands; 11. magic is pasted on the male surface; 12. magic tape mother surface; 13. a vent channel; 14. a vent hole; 15. a fixed mount; 16. a rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a blood drawing auxiliary positioning device for extracting DNA from blood comprises a fixing base 1, wherein the lower ends of the front half part and the rear half part of the fixing base 1 are fixedly connected with a fixing device 3 through a fixing column 2, the front half part and the rear half part of the lower end of the fixing base 1 are fixedly connected with an auxiliary supporting device 4, the front side and the rear side of the upper end of the fixing base 1 are fixedly connected with a placing block 5, the upper end of the placing block 5 is provided with a placing groove 6, the upper end of the placing groove 6 is connected with a placing pad 8 through a snap fastener 7 in a clamping manner, the left side of the placing block 5 is fixedly connected with a fixing ring 9, the upper end and the right side of the placing block 5 are fixedly connected with a binding belt 10, one side of the left half part of the binding belt 10 is provided with a magic tape male surface 11, the right side of the placing block 5 is bonded with a magic tape female surface 12 through glue, and the left end of the binding .

Specifically, the placement groove 6 is formed in a U shape.

In the embodiment, the shape of the placing groove 6 is matched with the arm, so that the arm can be conveniently fixed.

Specifically, the upper end of the placing cushion 8 is provided with a vent groove 13, and the side of the binding band 10 is provided with a vent hole 14.

In this embodiment, the ventilation of the arm is improved by the ventilation groove 13 and the ventilation hole 14 and the arm is fixed.

Specifically, the right side of the upper end of the placing block 5 is fixedly connected with a fixing frame 15, the inside of the fixing frame 15 is rotatably connected with a rotating shaft 16, and the right end of the binding band 10 is wrapped by the rotating shaft 16 and is sewn through needles and threads.

In this embodiment, when the binding band 10 is pulled, the movement of the binding band 10 is facilitated with the rotation shaft 16 as a base point.

Specifically, the fixing device 3 includes a suction cup 301, an air duct 302, a sealing plug 303, and a pull ring 304, the suction cup 301 is fixedly connected to the lower end of the fixing column 2, the air duct 302 penetrates through the inside of the fixing column 2 and the upper end of the fixing base 1 to be communicated with the inside of the suction cup 301, the sealing plug 303 is hermetically connected to the air duct 302, and the pull ring 304 is fixedly connected to the upper end of the sealing plug 303.

In this embodiment, fixing unable adjustment base 1 on the surface of workstation through sucking disc 301, when needing to shift unable adjustment base 1, drawing the sealing plug 303 through pull ring 304, make the inside of sucking disc 301 not have pressure, made things convenient for unable adjustment base 1's removal.

Specifically, the auxiliary supporting device 4 includes a damping spring 401, a damping groove 402 and a supporting seat 403, the damping groove 402 is formed in the upper end of the supporting seat 403, the damping spring 401 is fixedly connected to the upper end of the damping groove 402, and the damping spring 401 is fixedly connected to the lower end of the fixing base 1.

In this embodiment, damping spring 401 inside auxiliary stay 4 contracts, has increased the dynamics of unable adjustment base 1's buffering, has improved the comfort level when the arm is placed.

The utility model discloses a theory of operation and use flow: when the blood sampling device is used, firstly, the fixing base 1 is fixed on the surface of a workbench through the sucking disc 301, then the arm of a blood-sampled person is placed in the placing groove 6 at the upper end of the placing block 5, the fixing base 1 can move downwards due to the weight of the arm when the arm is placed, the damping spring 401 in the auxiliary supporting device 4 contracts, the buffering force of the fixing base 1 is increased, and the comfort degree of the arm during placing is improved due to the auxiliary supporting device 4 and the placing pad 8 in the placing groove 6; the arm is placed the back, again with bandage 10 pass solid fixed ring 9 then pull back, it fixes the arm to bond through the magic subsides public face 11 of bandage 10 left half and the magic subsides female face 12 of placing 5 right sides, can detain 7's separation through the primary and secondary when placing 8 surfaces of pad when dirty, will place 8 dashes to place and put 6 inside taking off in groove and wash, when needing to shift unable adjustment base 1, drag open sealing plug 303 through pull ring 304, there is not pressure in the inside of messenger's sucking disc 301, unable adjustment base 1's removal has been made things convenient for.

In conclusion, according to the auxiliary positioning device for blood drawing for extracting DNA in blood, the arm of a person to be blood drawn is placed in the placing groove 6 at the upper end of the placing block 5 by arranging the placing block 5 and the binding belt 10, and then the arm is fixed by the binding belt 10, so that the influence of the bending of the arm on the blood drawing of a blood drawing worker is avoided during the blood drawing, the injury of the person to be blood drawn is also avoided, and the blood drawing of the person to be blood drawn is greatly facilitated for the worker; through setting up fixing device 3, utilize sucking disc 301 among fixing device 3 to fix unable adjustment base 1, prevent to be driven unable adjustment base 1 and place piece 5 and remove together by blood sampler arm when taking a blood sample, further strengthened the convenient degree of staff when taking a blood sample to being taken a blood sample by the blood sampler, reduced the difficulty of blood sampling.

Claims

1. The utility model provides a be arranged in drawing blood auxiliary positioning device for extracting DNA in blood, includes unable adjustment base (1), its characterized in that: the utility model discloses a fixing base (1) is characterized in that the lower extreme of first half and second half all is through fixed column (2) fixedly connected with fixing device (3), first half and the equal fixedly connected with auxiliary stay device (4) in second half of the first half of unable adjustment base (1) lower extreme, the equal fixedly connected with in front side and the equal fixedly connected with in rear side of unable adjustment base (1) upper end places piece (5), place the upper end of piece (5) and seted up standing groove (6), the upper end of standing groove (6) is buckled (7) joint through primary and secondary and is placed pad (8), place the solid fixed ring of left side fixedly connected with (9) of piece (5), place the upper end right side fixedly connected with bandage (10) of piece (5), first one side in left side of bandage (10) is equipped with magic subsides public face (11), the right side of placing piece (5) has magic subsides female face (12) through glue bonding, and the left end of bandage (10) runs through solid fixed ring (9) and passes through magic The lateral magic tape mother surface (12) is adhered.

2. A blood drawing auxiliary positioning device for extracting DNA in blood according to claim 1, wherein: the placing groove (6) is opened into a U shape.

3. A blood drawing auxiliary positioning device for extracting DNA in blood according to claim 1, wherein: the upper end of the placing cushion (8) is provided with a vent groove (13), and the side part of the binding band (10) is provided with a vent hole (14).

4. A blood drawing auxiliary positioning device for extracting DNA in blood according to claim 1, wherein: the upper end right side fixedly connected with mount (15) of placing piece (5), the inside rotation of mount (15) is connected with pivot (16), and the right-hand member parcel pivot (16) of bandage (10) sews up through the needle and line.

5. A blood drawing auxiliary positioning device for extracting DNA in blood according to claim 1, wherein: fixing device (3) are including sucking disc (301), air vent (302), sealing plug (303), pull ring (304), sucking disc (301) fixed connection is at the lower extreme of fixed column (2), air vent (302) run through the inside of fixed column (2) and the upper end of unable adjustment base (1) and the inside of sucking disc (301) and are linked together, sealing plug (303) and air vent (302) sealing connection, pull ring (304) fixed connection is in the upper end of sealing plug (303).

6. A blood drawing auxiliary positioning device for extracting DNA in blood according to claim 1, wherein: the auxiliary supporting device (4) comprises a damping spring (401), a damping groove (402) and a supporting seat (403), wherein the damping groove (402) is formed in the upper end of the supporting seat (403), the damping spring (401) is fixedly connected to the upper end of the damping groove (402), and the damping spring (401) is fixedly connected with the lower end of the fixing base (1).