CN214342337U

CN214342337U - Medical automatic blood sampling device

Info

Publication number: CN214342337U
Application number: CN202022645281.XU
Authority: CN
Inventors: 尹敏林
Original assignee: Shaanxi Energy Institute
Current assignee: Shaanxi Energy Institute
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-10-08
Anticipated expiration: 2030-11-16

Abstract

The utility model discloses a medical automatic blood sampling device, including fixed pipe, stopper, blocking ball, collection head, connecting rod, place platform and bed course, the inside of fixed pipe is provided with the automatic pole of taking out, and takes out the right-hand member of pole bonding fixation and hide the dog to the left side surface bonding that hides the dog is fixed with first spring, the surface of fixed pipe is provided with the stopper, and the upper surface of fixed pipe has seted up the sliding tray, the lower surface bonding fixation of fixed pipe has the collection head, and the inside threaded connection of collection head has the connecting pipe, the front surface bonding of stopper is fixed with the bracing piece, and the surface of bracing piece is provided with the connecting rod. This medical automatic blood sampling device is provided with places platform, third spring, connecting rod, bracing piece, third spring and collection head, can make whole device when drawing blood, can not take place to rock easily, has reduced then that the patient receives the possibility of secondary injury.

Description

Medical automatic blood sampling device

Technical Field

The utility model relates to a medical technical field specifically is a medical automatic blood sampling device.

Background

When people appear that the health is improper, need in time go to the hospital and seek medical advice, at doctor's the in-process of diagnosing, need carry out the blood test of drawing blood to the patient to can detect out whether some health indexs of patient are normal, also can make the doctor judge to the state of an illness of patient more quick simultaneously, need use blood sampling device this moment.

Some of the existing medical blood sampling devices still have some disadvantages when in use, such as:

firstly, secondary injury is easily caused to a patient, when some existing medical blood sampling devices are used, a doctor firstly inserts a needle into a blood vessel of the patient, then inserts the other end connected with the needle into a collecting tube, and when the needle is inserted into the collecting tube, the needle is easy to shake due to the fact that no limited fixing device is arranged, and then secondary injury is easily caused to the patient;

secondly, it is convenient inadequately to use, and some medical automatic blood sampling devices of current still need the staff to draw blood to the patient through the mode of pressing or pull when carrying out automatic blood sampling to it is convenient inadequately to make the use of the automatic blood sampling device of whole device.

Therefore, the medical automatic blood sampling device can well solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a medical automatic blood sampling device, some medical blood sampling devices that have now on the existing market that solve above-mentioned background and propose are when using, the doctor inserts the syringe needle in patient's blood vessel earlier, then peg graft the other end that the syringe needle is connected to the collection pipe in, and peg graft when receiving the pipe, owing to there is not limited fixing device, thereby make the syringe needle take place to rock easily, then cause the secondary injury to the patient easily, and some medical automatic blood sampling devices that have now when carrying out automatic blood sampling, still need the staff to come to take out blood to the patient through the mode of pressing down or pull, thereby make the use of whole device automatic blood sampling device convenient problem inadequately.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic medical blood sampling device comprises a fixed tube, a limiting block, a blocking ball, a collecting head, a connecting rod, a placing table and a cushion layer, an automatic drawing rod is arranged inside the fixed tube, a blocking block is fixedly bonded at the right end of the drawing rod, and the left side surface of the blocking piece is fixedly bonded with a first spring, the outer surface of the fixed tube is provided with a limit block, the upper surface of the fixed tube is provided with a sliding groove, the blocking block is arranged inside the blocking block, the upper end of the blocking block is provided with a blocking ball, the lower surface of the fixed tube is fixedly bonded with a collecting head, the inner part of the collecting head is connected with a connecting pipe by screw thread, the front surface of the limiting block is fixedly bonded with a supporting rod, the outer surface of the supporting rod is provided with a connecting rod, and a third spring is fixedly bonded inside the connecting rod, a placing table is fixedly bonded at the lower end of the third spring, and a cushion layer is fixedly bonded on the upper surface of the placing table.

Preferably, the automatic rod, the shielding block and the fixed pipe form a piston structure, and the shielding block and the fixed pipe form an elastic structure through a first spring.

Preferably, the limiting block and the fixed pipe form a sliding structure through a sliding groove, the sliding structure is distributed in a central symmetry mode about the transverse central axis of the fixed pipe, and the length of the protruding portion of the right edge of the lower surface of the limiting block is equal to the depth of the sliding groove.

Preferably, the stop block is provided with two sets of about the axis symmetry of fixed pipe, and 2 blocks the block and pass through second spring elastic connection to block the block and shelter from the sliding construction of block constitution.

Preferably, the blocking ball and the blocking block form a rotating structure, and the length of the blocking ball protruding out of the blocking block is smaller than the depth of the sliding groove.

Preferably, the length of the left side surface of the collecting head is higher than the inner lower surface of the fixed pipe, the placing table forms an elastic structure with the connecting rod through the third spring, and the connecting rod forms a rotating structure with the limiting block through the supporting rod.

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

(1) the medical automatic blood sampling device is provided with a first spring, a limiting block, a blocking block, a second spring and the blocking block, and the first spring can restore deformation under the action of the restoration deformation of the second spring after a needle tube is inserted into a blood vessel through the sliding of a fixing tube in the limiting block, so that the blocking block automatically slides, the whole device can automatically draw blood, and the operation steps of workers are reduced;

(2) this medical automatic blood sampling device is provided with places the platform, the third spring, the connecting rod, the bracing piece, third spring and collection head, through will collecting head and connecting pipe installation in advance, can make the laminating that whole device is tight on patient's arm under the effect that the third spring resumes deformation after that, then the rotation through connecting rod and bracing piece, can make things convenient for the staff to insert the needle tubing in patient's blood vessel more, simultaneously under the effect of frictional force, can make whole device when drawing blood, can not take place easily to rock, then reduced the possibility that the patient received secondary injury.

Drawings

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

FIG. 2 is a left side view of the collecting head of the present invention;

FIG. 3 is a left sectional view of the present invention;

fig. 4 is a schematic top view of the present invention;

FIG. 5 is a schematic view of a cross-sectional view of the connecting rod of the present invention;

fig. 6 is a schematic structural diagram of a portion a in fig. 1 according to the present invention.

In the figure: 1. a fixed tube; 2. automatically pulling out the rod; 3. a stop block is shielded; 4. a first spring; 5. a limiting block; 6. a sliding groove; 7. a blocking block; 701. a second spring; 8. a blocking ball; 9. a collection head; 10. a connecting pipe; 11. a support bar; 12. a connecting rod; 13. a third spring; 14. a placing table; 15. and (5) cushion coating.

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. 1-6, the present invention provides a technical solution: a medical automatic blood sampling device comprises a fixed tube 1, an automatic drawing rod 2, a shielding block 3, a first spring 4, a limiting block 5, a sliding groove 6, a blocking block 7, a second spring 701, a blocking ball 8, a collecting head 9, a connecting tube 10, a supporting rod 11, a connecting rod 12, a third spring 13, a placing table 14 and a cushion layer 15, wherein the automatic drawing rod 2 is arranged inside the fixed tube 1, the shielding block 3 is fixedly bonded at the right end of the drawing rod 2, the first spring 4 is fixedly bonded on the left side surface of the shielding block 3, the limiting block 5 is arranged on the outer surface of the fixed tube 1, the sliding groove 6 is arranged on the upper surface of the fixed tube 1, the blocking block 7 is arranged inside the shielding block 3, the blocking ball 8 is arranged at the upper end of the blocking block 7, the collecting head 9 is fixedly bonded on the lower surface of the fixed tube 1, the connecting tube 10 is in threaded connection with the inner part of the collecting head 9, the supporting rod 11 is fixedly bonded on the front surface of the limiting block 5, and the outer surface of the support rod 11 is provided with a connecting rod 12, a third spring 13 is fixedly bonded inside the connecting rod 12, a placing table 14 is fixedly bonded at the lower end of the third spring 13, and a cushion layer 15 is fixedly bonded on the upper surface of the placing table 14.

Automatic take out pole 2, shelter from piece 3 and fixed 1 constitution piston structures of managing, and shelter from piece 3 and constitute elastic construction through first spring 4 and fixed 1 constitution of managing, can make whole device draw blood automatically, make the use of whole device more convenient.

Stopper 5 passes through sliding tray 6 and fixed 1 constitution sliding structure of managing, and this sliding structure is central symmetry about fixed 1 horizontal axis of managing and distributes to stopper 5 lower surface right part edge bulge's length equals with sliding tray 6's degree of depth, produced rocking when can reducing the bloodletting, thereby protected the patient.

The stop block 7 is provided with two sets of about the axis symmetry of

fixed pipe

1, and 2 blocks the block 7 and pass through second spring 701 elastic connection, and block 7 and block 3 constitution sliding construction of dog, can make the needle tubing insert in the patient blood vessel, whole device can draw blood automatically.

The blocking ball 8 and the blocking block 7 form a rotating structure, and the length of the blocking ball 8 protruding out of the blocking block 7 is smaller than the depth of the sliding groove 6, so that the first spring 4 can be limited.

The left side surface length of collecting head 9 is higher than the inboard lower surface of fixed pipe 1, places platform 14 and constitutes elastic construction through third spring 13 and connecting rod 12 to connecting rod 12 passes through bracing piece 11 and stopper 5 constitution revolution mechanic, rocks when can reducing the blood of drawing blood, makes the use of whole device safer.

The working principle is as follows: when the medical automatic blood sampling device is used, firstly, as shown in fig. 1-6, when a patient needs to be subjected to blood sampling, the placing table 14 is pulled, the third spring 13 is stretched and deformed, the placing table 14 is placed at a proper position of the arm of the patient, so that under the action of the deformation recovery of the third spring 13, the cushion layer 15 and the fixed tube 1 can fix the arm of the patient, then the external connecting tube 10 is screwed on the collecting head 9, then the needle head on the fixed tube 1 is inserted into the blood vessel of the patient, the limiting block 5 is taken by a medical staff, the fixed tube 1 slides, and meanwhile, the medical staff can adjust the insertion angle of the needle tube by the rotation of the connecting rod 12 and the supporting rod 11;

because the length of the projecting part of the right edge of the lower surface of the limiting block 5 is equal to the depth of the sliding groove 6, the blocking ball 8 and the blocking block 7 form a rotating structure, and the length of the blocking ball 8 projecting out of the blocking block 7 is less than the depth of the sliding groove 6, meanwhile, since 2 sets of the stoppers 7 are elastically connected by the second springs 701, and the stoppers 7 and the shutter blocks 3 constitute a sliding structure, therefore, the stop block 5 can extrude the stop ball 8 into the fixed tube 1, and simultaneously under the action of the deformation recovery of the first spring 4, the automatic blood drawing rod 2 and the shielding block 3 can automatically draw blood, the length of the left side surface of the collecting head 9 is higher than the inner lower surface of the fixed tube 1, so that blood can be smoothly introduced into the connection tube 10, which is the automatic blood sampling device for medical use, and the contents not described in detail in this specification belong to the prior art well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a medical automatic blood sampling device, includes fixed pipe (1), stopper (5), blocks ball (8), collection head (9), connecting rod (12), places platform (14) and bed course (15), its characterized in that: the automatic drawing device is characterized in that an automatic drawing rod (2) is arranged inside a fixed pipe (1), a blocking block (3) is fixedly bonded at the right end of the automatic drawing rod (2), a first spring (4) is fixedly bonded at the left side surface of the blocking block (3), a limiting block (5) is arranged on the outer surface of the fixed pipe (1), a sliding groove (6) is formed in the upper surface of the fixed pipe (1), a blocking block (7) is arranged inside the blocking block (3), a blocking ball (8) is arranged at the upper end of the blocking block (7), a collecting head (9) is fixedly bonded at the lower surface of the fixed pipe (1), a connecting pipe (10) is connected to the inner thread of the collecting head (9), a supporting rod (11) is fixedly bonded at the front surface of the limiting block (5), a connecting rod (12) is arranged on the outer surface of the supporting rod (11), and a third spring (13) is fixedly bonded at the inner part of the connecting rod (12), the lower end of the third spring (13) is fixedly bonded with a placing table (14), and the upper surface of the placing table (14) is fixedly bonded with a cushion layer (15).

2. The medical automatic blood collection device according to claim 1, wherein: the automatic pull rod (2), the shielding block (3) and the fixed pipe (1) form a piston structure, and the shielding block (3) and the fixed pipe (1) form an elastic structure through a first spring (4).

3. The medical automatic blood collection device according to claim 1, wherein: the limiting block (5) and the fixed pipe (1) form a sliding structure through the sliding groove (6), the sliding structure is distributed in a central symmetry mode about the transverse central axis of the fixed pipe (1), and the length of the protruding portion of the right edge of the lower surface of the limiting block (5) is equal to the depth of the sliding groove (6).

4. The medical automatic blood collection device according to claim 1, wherein: the two groups of the blocking blocks (7) are symmetrically arranged about the central axis of the fixed pipe (1), the two groups of the blocking blocks (7) are elastically connected through a second spring (701), and the blocking blocks (7) and the blocking blocks (3) form a sliding structure.

5. The medical automatic blood collection device according to claim 1, wherein: the blocking ball (8) and the blocking block (7) form a rotating structure, and the length of the blocking ball (8) protruding out of the blocking block (7) is smaller than the depth of the sliding groove (6).

6. The medical automatic blood collection device according to claim 1, wherein: the length of the left side surface of the collecting head (9) is higher than the inner lower surface of the fixed pipe (1), the placing table (14) and the connecting rod (12) form an elastic structure through the third spring (13), and the connecting rod (12) and the limiting block (5) form a rotating structure through the supporting rod (11).