CN219021193U

CN219021193U - Blood sampling device

Info

Publication number: CN219021193U
Application number: CN202222810176.6U
Authority: CN
Inventors: 廖玉洁
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-05-16
Anticipated expiration: 2032-10-25

Abstract

The utility model discloses a blood sampling device, and relates to the technical field of blood sampling. The sampling tube comprises a sampling tube body, wherein a pressing bin is formed in one side of the inside of the sampling tube body, a sealing bin is formed in the other side of the inside of the sampling tube body, a working tube is inserted into one side of the bottom of the sampling tube body, an extraction tube is inserted into the other side of the bottom of the sampling tube body, a rotating column is inserted into and penetrates through the surface of the working tube, a rotating column is fixedly connected to one side of the rotating column, and threads are formed in the middle of the surface of the rotating column. When the device is used, the rotating column, the threads, the sleeving column and the supporting rod in the device are used for disinfecting a patient, then the pressing rod, the connecting frame and the big head are used for bleeding the patient, and finally the blood is extracted through the extracting tube, the extracting rod and the extracting needle, so that the purposes of integrating blood sampling and avoiding cross infection risk by separating sampling from bleeding are achieved.

Description

Blood sampling device

Technical Field

The utility model relates to the technical field of blood sampling equipment, in particular to a blood sampling device.

Background

Blood tests, which include red blood cell count (RBC), hemoglobin (Hb), white Blood Cell (WBC), differential white blood cell count (dbc), and Platelets (PLT), are generally classified into three systems, i.e., red blood cell system, white blood cell system, and platelet system, and currently, blood tests are important auxiliary techniques for blood tumor treatment, and since blood tests contain different species, different tests are generally performed.

The prior device has the following problems when in use:

1. when a worker samples blood from a patient, three steps of disinfection, bleeding and blood drawing are respectively performed, which not only increases the working time, but also causes the problem that the blood detection is inaccurate because the blood is exposed to the air for too long.

2. When the device is used, the sterilization bin and the sampling tube of most of the appliances use one bin, which is easy to cause cross infection.

Disclosure of Invention

The utility model aims at: in order to solve the problems that when a worker samples blood of a patient, three steps of disinfection, bleeding and blood drawing are respectively carried out, the working time is not increased, and the blood is exposed to the air for too long, so that inaccurate blood detection is possibly caused, the utility model provides a blood sampling device.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a blood sampling device, includes the sampling tube body, the storehouse is pressed has been seted up to one side of the inside of sampling tube body, the closed storehouse has been seted up to the opposite side of sampling tube body inside, one side of sampling tube body bottom has pegged graft and has been had the operating tube, the opposite side of sampling tube body bottom has pegged graft the extracting tube, the surface of operating tube is pegged graft and is run through and have the spliced pole, one side fixedly connected with column spinner of column spinner, the screw thread groove has been seted up at the middle part of column spinner surface, the surface threaded connection of screw thread groove has cup jointed the post, the surface fixedly connected with bracing piece of cup jointed the post, the tip grafting of bracing piece has the disinfection sponge.

Further, the one end that the column spinner was kept away from the column spinner rotates with the inner wall of work pipe to be connected, be connected between disinfection sponge and the bracing piece and dismantle.

Further, a rotary groove is formed in the bottom of the working tube, a pressing rod is inserted into the pressing bin, and an extraction rod is inserted into the sealing bin.

Further, the bottom end of the extraction rod is fixedly connected with a piston, and the inside of the closed bin is of a sealing structure.

Further, the pressing groove is formed in the surface of the pressing bin, a connecting frame is inserted into the pressing groove, a pin is fixedly connected to one side of the bottom of the connecting frame, a tension spring is connected to one side of the top of the connecting frame, and an extraction needle is fixedly connected to the bottom of the extraction tube.

Further, the positions of the pin and the sterilizing sponge are staggered, and the middle part of the top of the connecting frame is fixedly connected with the pressing rod.

The beneficial effects of the utility model are as follows:

1. when the blood sampling device is used, the rotating column, the threads, the sleeving column and the supporting rod in the device are used for disinfecting a patient, then the pressing rod, the connecting frame and the large head are used for bleeding the patient, and finally the blood is sampled through the extracting tube, the extracting rod and the extracting needle, so that the purpose of integrating blood sampling is achieved.

2. When the device is used, a worker rotates the rotating column firstly, the part of a patient needing to be sampled is disinfected through the arrangement of the rotating displacement and the disinfection sponge, the disinfection sponge is provided with three parts, the device is suitable for disinfection before and after sampling, the connection between the support rod and the disinfection sponge can be removed, the worker can replace a disinfection appliance in time, the screw thread on the surface of the rotating column is matched with the sleeved column, so that the sleeved column can be driven to rotate when the rotating column rotates, the bottom end of the rotating column is rotationally connected with the inner wall of the pressing bin, the rotating column is ensured not to be blocked when the rotating column is limited, after the worker disinfects the part of the patient to be sampled, the pressing rod is pressed to push the connecting frame to drive the big head at the bottom of the connecting frame to discharge blood for the part of the patient to be detected, and then the worker draws the blood of the patient to be collected in the interior of the drawing tube through the arrangement of the drawing needle, and finally the blood sample is stored in the test tube, so that the aim of avoiding cross infection risk is achieved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a rotating column according to the present utility model;

FIG. 3 is a schematic view of the working tube structure of the present utility model;

FIG. 4 is a schematic view of the structure of the connecting frame of the present utility model;

reference numerals: 1. a sampling tube body; 2. pressing the bin; 3. closing the bin; 4. a working tube; 5. an extraction tube; 6. rotating the column; 7. a spin column; 8. a thread groove; 9. sleeving a column; 10. a support rod; 11. sterilizing the sponge; 12. a rotary groove; 13. pressing a pressing rod; 14. an extraction rod; 15. a pressing groove; 16. a connection frame; 17. a pin; 18. a tension spring; 19. the needle is withdrawn.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

As shown in fig. 1 and 2, a blood sampling device comprises a sampling tube body 1, a pressing bin 2 is arranged on one side of the inside of the sampling tube body 1, a closed bin 3 is arranged on the other side of the inside of the sampling tube body 1, a working tube 4 is inserted on one side of the bottom of the sampling tube body 1, an extraction tube 5 is inserted on the other side of the bottom of the sampling tube body 1, a rotating column 6 is inserted on and penetrates through the surface of the working tube 4, a rotating column 7 is fixedly connected on one side of the rotating column 6, a thread groove 8 is formed in the middle of the surface of the rotating column 7, a sleeve column 9 is connected with a sleeve column thread on the surface of the thread groove 8, a supporting rod 10 is fixedly connected with the surface of the sleeve column 9, and a disinfection sponge 11 is inserted on the end part of the supporting rod 10.

More specifically, when the device is used, the staff rotates at first and rotates post 6, through rotatory displacement and disinfection sponge 11's setting with the patient need the position of taking a sample disinfect, disinfection sponge 11 itself is provided with three, be applicable to before the sample disinfect with after the sample, and the bracing piece 10 can be demolishd with being connected between the disinfection sponge 11, make things convenient for the staff in time to change disinfection utensil, produce the cooperation between screw groove 8 on post 7 surface and the post 9 that cup joints and make post 6 rotate and can drive post 9 that cup joints and produce rotatablely, rotate between the bottom of post 7 and the inner wall of pressing the storehouse 2 and be connected, in the spacing of post 7, guarantee that the rotation of post 7 can not receive the hindrance.

It should be noted that, the end of the rotating column 7 far away from the rotating column 6 is rotatably connected with the inner wall of the working tube 4, and the connection between the disinfection sponge 11 and the supporting rod 10 is detachable.

As shown in fig. 1 and 3, in some embodiments, the bottom of the working tube 4 is provided with a rotary groove 12, the inside of the pressing bin 2 is inserted with a pressing rod 13, the inside of the closed bin 3 is inserted with an extracting rod 14, more specifically, in the using process of the device, the arrangement of the rotary groove 12 ensures that the rotary column 6 has enough space to release the supporting rod 10 and the disinfection sponge 11 when rotating, the pressing rod 13 only provides a pressing effect, the extracting rod 14 has a peak structure due to the inside of the closed bin 3, the bottom of the extracting rod 14 is provided with a piston, and the extracting rod 14 provides more extracting effect.

As shown in fig. 1, fig. 3 and fig. 4, in some embodiments, the surface of the pressing bin 2 is provided with a pressing groove 15, a connection frame 16 is inserted into the pressing groove 15, a pin 17 is fixedly connected to one side of the bottom of the connection frame 16, a tension spring 18 is connected to one side of the top of the connection frame 16, a drawing needle 19 is fixedly connected to the bottom of the drawing tube 5, more specifically, when the device is used, after a worker disinfects a part to be sampled of a patient, the worker presses the pressing rod 13 to push the connection frame 16, drives the pin 17 at the bottom of the connection frame 16 to bleed the part to be detected of the patient, then the worker draws the drawing rod 14 to collect the blood of the patient in the drawing tube 5 through the arrangement of the drawing needle 19, and finally, the blood sample is stored in the test tube.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a blood sampling device, includes sampling tube body (1), its characterized in that, press storehouse (2) have been seted up to one side of the inside of sampling tube body (1), closed storehouse (3) have been seted up to the opposite side of sampling tube body (1) inside, one side grafting of sampling tube body (1) bottom has work pipe (4), the opposite side grafting of sampling tube body (1) bottom has extraction pipe (5), the surface grafting of work pipe (4) just runs through has rotation post (6), one side fixedly connected with column spinner (7) of rotation post (6), screw thread groove (8) have been seted up at the middle part of column spinner (7) surface, the surface screw thread connection of screw thread groove (8) has cup jointed post (9), the surface fixedly connected with bracing piece (10) of cup jointed post (9), the tip grafting of bracing piece (10) has disinfection sponge (11).

2. A blood sampling device according to claim 1, wherein the end of the rotating column (7) remote from the rotating column (6) is rotatably connected to the inner wall of the working tube (4), and the connection between the disinfection sponge (11) and the support rod (10) is detachable.

3. A blood sampling device according to claim 1, characterized in that the bottom of the working tube (4) is provided with a rotary groove (12), the inside of the pressing bin (2) is inserted with a pressing rod (13), and the inside of the sealing bin (3) is inserted with an extracting rod (14).

4. A blood sampling device according to claim 3, wherein the bottom end of the extraction rod (14) is fixedly connected with a piston, and the inside of the closed chamber (3) is of a sealing structure.

5. A blood sampling device according to claim 1, characterized in that the surface of the pressing bin (2) is provided with a pressing groove (15), a connecting frame (16) is inserted in the pressing groove (15), a pin (17) is fixedly connected to one side of the bottom of the connecting frame (16), a tension spring (18) is connected to one side of the top of the connecting frame (16), and an extraction needle (19) is fixedly connected to the bottom of the extraction tube (5).

6. A blood sampling device according to claim 5, wherein the position of the pin (17) is offset from the position of the sterilizing sponge (11), and the middle part of the top of the connecting frame (16) is fixedly connected with the pressing rod (13).