CN219461168U

CN219461168U - Blood sampling device

Info

Publication number: CN219461168U
Application number: CN202320591725.7U
Authority: CN
Inventors: 王涛
Original assignee: Zhangjiagang Hospital of Traditional Chinese Medicine
Current assignee: Zhangjiagang Hospital of Traditional Chinese Medicine
Priority date: 2023-03-23
Filing date: 2023-03-23
Publication date: 2023-08-04
Anticipated expiration: 2033-03-23

Abstract

The utility model provides a blood sampling device. The blood sampling device comprises a sampling tube, wherein the left end and the right end of the outer surface of the sampling tube are sleeved with clamping sleeves, the lower ends of the clamping sleeves are fixedly connected with fixing plates, and the left side and the right side of the fixing plates are connected with fixing belts through movable blocks; the piston shaft is inserted into the left side of the sampling tube, a piston is arranged on the right side of the piston shaft, and a sealing sleeve is arranged on the left side of the sampling tube. Through setting up the fixed band, fix the sampling tube on medical personnel's arm through the fixed band for it is more convenient when this device's use, easy operation, the fixed band passes through movable block on the fixed plate, so as to take off the fixed band, washs it, inserts through the connecting pipe screw thread and establishes in the feed liquor mouth, can dismantle or change the connecting pipe as required, through being provided with the liquid level line at the front surface of sampling tube, so that medical personnel sees the volume of blood extraction in the sampling tube clearly.

Description

Blood sampling device

Technical Field

The utility model belongs to the technical field of medical instruments, and particularly relates to a blood sampling device.

Background

Blood tests will determine the physiological and biochemical status of a patient, such as disease, mineral content, pharmaceutical effects and organ function. Blood tests may be performed in a laboratory remote from the patient's location or at a point of care near the patient's location. One example of point-of-care blood testing is routine testing of a patient's blood glucose level, which involves drawing blood through finger pricks and mechanically collecting the blood into a diagnostic cartridge. The diagnostic cartridge then analyzes the blood sample and provides a reading of the patient's blood glucose level to the clinician. Other devices may be used to analyze blood gas electrolyte levels, lithium levels, ionized calcium levels.

The existing blood sampling device is complicated in operation steps when in use, is inconvenient to use, causes low blood sampling efficiency, and can cause blood coagulation due to the influence of external temperature when the existing blood sampling device stores blood, so that a new blood sampling device is needed to solve the technical problem.

Disclosure of Invention

The utility model solves the technical problem of providing a blood sampling device which is convenient to use and can prevent the taken blood from coagulating through simple operation.

In order to solve the technical problems, the blood sampling device provided by the utility model comprises a sampling tube, wherein the left end and the right end of the outer surface of the sampling tube are sleeved with clamping sleeves, the lower ends of the clamping sleeves are fixedly connected with a fixed plate, and the left side and the right side of the fixed plate are connected with fixed belts through movable blocks;

the piston shaft is inserted into the left side of the sampling tube, a piston is arranged on the right side of the piston shaft, and a sealing sleeve is arranged on the outer part of the left side of the sampling tube;

the liquid inlet, the liquid inlet sets up the right side intermediate position at the sampling tube, the right side of liquid inlet is inserted and is equipped with the connecting pipe, and the right side of connecting pipe is provided with the sample needle, the right side outside of connecting pipe is provided with the closing cap, and the left side lower extreme of closing cap passes through the connecting rope to be connected on the sampling tube.

As a further scheme of the utility model, a liquid level line is arranged on the right side of the front surface of the sampling tube.

As a further scheme of the utility model, the inner wall of the sampling tube is provided with an insulating layer.

In order to further scheme of the utility model, the left side and the right side of the fixing belt are clamped on the fixing plate through the movable blocks, the movable blocks are provided with T-shaped structures, T-shaped clamping grooves matched with the movable blocks are formed in the upper part of the fixing plate, the fixing belt and the fixing plate form sliding embedded clamping connection, and magic tapes are arranged at the lower ends of the two groups of fixing belts.

As a further scheme of the utility model, threads are uniformly distributed on the outer surface of the left side of the connecting pipe, and the connecting pipe threads are inserted into the liquid inlet.

As a further scheme of the utility model, the sealing cover is movably clamped on the connecting pipe, the upper end and the lower end of the outer surface of the connecting pipe are fixedly connected with clamping blocks, and the sealing cover is provided with clamping grooves matched with the clamping blocks.

As a further scheme of the utility model, a label bag is arranged on the left side of the front surface of the sampling tube.

Compared with the related art, the blood sampling device provided by the utility model has the following beneficial effects:

1. according to the utility model, the liquid level line is arranged on the front surface of the sampling tube, so that medical staff can see the amount of blood extraction in the sampling tube, and the heat preservation layer is arranged on the inner wall of the sampling tube, so that the blood can be prevented from being coagulated, the blood can not be detected, and the practicability of the device is improved;

2. according to the utility model, the fixing belt is arranged, the sampling tube is fixed on the arm of a medical staff through the fixing belt, so that the device is more convenient to use and is simple to operate, the fixing belt is clamped on the fixing plate through the movable block, so that the fixing belt is taken down, cleaned, and the connecting tube can be detached or replaced according to requirements through the threaded insertion of the connecting tube into the liquid inlet;

3. according to the utility model, the sealing cover is arranged outside the right side of the connecting pipe, after the device is used, the sampling needle can be protected through the sealing cover, the sampling needle is prevented from being damaged, the sealing cover can be prevented from being lost through the connecting rope, and the label bag is arranged on the left side of the front surface of the sampling pipe, so that medical staff can quickly find the type of the required sampling pipe.

Drawings

The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.

FIG. 1 is a schematic elevational cross-sectional view of a blood sampling device according to the present utility model;

FIG. 2 is an enlarged schematic view of the blood sampling device of FIG. 1 according to the present utility model;

FIG. 3 is a schematic elevational view of a blood sampling device according to the present utility model;

fig. 4 is a schematic top view of a blood sampling device according to the present utility model.

In the figure: 1. a sampling tube; 2. a cutting sleeve; 3. a fixing plate; 4. a movable block; 5. a fixing belt; 6. a piston shaft; 7. a piston; 8. a closing sleeve; 9. a liquid inlet; 10. a connecting pipe; 11. a sampling needle; 12. a closing cap; 13. a connecting rope; 14. and (5) a label bag.

Detailed Description

Referring to fig. 1, 2, 3 and 4 in combination, fig. 1 is a schematic cross-sectional front view of a blood sampling device according to the present utility model; FIG. 2 is an enlarged schematic view of the blood sampling device of FIG. 1 according to the present utility model; FIG. 3 is a schematic elevational view of a blood sampling device according to the present utility model; fig. 4 is a schematic top view of a blood sampling device according to the present utility model. The blood sampling device comprises a sampling tube 1, wherein a clamping sleeve 2 is sleeved at the left end and the right end of the outer surface of the sampling tube 1, the lower end of the clamping sleeve 2 is fixedly connected with a fixed plate 3, and the left side and the right side of the fixed plate 3 are connected with a fixed belt 5 through a movable block 4;

the piston shaft 6 is inserted into the left side of the sampling tube 1, a piston 7 is arranged on the right side of the piston shaft 6, and a sealing sleeve 8 is arranged outside the left side of the sampling tube 1;

the liquid inlet 9, liquid inlet 9 sets up the right side intermediate position at sampling tube 1, and the right side of liquid inlet 9 is inserted and is equipped with connecting pipe 10, and the right side of connecting pipe 10 is provided with sampling needle 11, and the right side outside of connecting pipe 10 is provided with closing cap 12, and the left side lower extreme of closing cap 12 passes through connecting rope 13 to be connected on sampling tube 1.

The right side of the front surface of the sampling tube 1 is provided with a liquid level line, and the medical staff can see the amount of blood extraction in the sampling tube 1 by arranging the liquid level line on the front surface of the sampling tube 1.

Be provided with the heat preservation on the inner wall of sampling tube 1, through being provided with the heat preservation on the inner wall of sampling tube 1, can prevent the blood coagulation of taking out, lead to blood unable detection, increased the practicality of this device.

The left and right sides of fixed band 5 passes through movable block 4 block on fixed plate 3, and movable block 4 sets up to be T shape structure, and fixed plate 3 go up offered with movable block 4 matched with T shape draw-in groove, fixed band 5 and fixed plate 3 constitute slip embedded block and are connected, and two sets of fixed band 5 lower extreme all is provided with the magic subsides, through setting up fixed band 5, fixes sampling tube 1 on medical personnel's arm through fixed band 5 for this device's during use is more convenient, easy operation, and fixed band 5 passes through movable block 4 block on fixed plate 3 to take off fixed band 5, wash it.

Threads are uniformly distributed on the left outer surface of the connecting pipe 10, the connecting pipe 10 is inserted into the liquid inlet 9 through the threads, and the connecting pipe 10 can be detached or replaced according to requirements through the threads of the connecting pipe 10 inserted into the liquid inlet 9.

The closing cap 12 is movably clamped on the connecting pipe 10, clamping blocks are fixedly connected to the upper end and the lower end of the outer surface of the connecting pipe 10, clamping grooves matched with the clamping blocks are formed in the closing cap 12, and the closing cap 12 is arranged outside the right side of the connecting pipe 10, so that after the device is used, the sampling needle 11 can be protected through the closing cap 12.

The left side of the front surface of the sampling tube 1 is provided with a label bag 14, and the label bag 14 is arranged on the left side of the front surface of the sampling tube 1, so that medical staff can quickly find the type of the required sampling tube 1.

The working principle of the blood sampling device provided by the utility model is as follows:

a first step of: when the device is used, the device is fixed on the arm of a medical staff through the fixing belt 5, the closing cover 12 is opened, the blood of a patient can be sampled through the sampling needle 11, then the piston shaft 6 is pulled, the piston shaft 6 drives the piston 7 to move, and the blood can be extracted through the suction force of the piston 7;

and a second step of: after the use is completed, the device is taken down through the fixing belt 5, the sampling tube 1 is taken down through the clamping sleeve 2, the sealing sleeve 8 can be opened, blood is taken out, the connecting tube 10 can be taken down for replacement or cleaning, and then the sealing cover 12 is covered.

It should be noted that, the device structure and the drawings of the present utility model mainly describe the principle of the present utility model, in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, and on the premise that the person skilled in the art understands the principle of the present utility model, the specific details of the power mechanism, the power supply system and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art;

the standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the drawings, the specific connection modes of the parts are conventional means such as mature bolts, rivets and welding in the prior art, the machines, the parts and the equipment are conventional models in the prior art, and the structures and the principles of the parts are all known by the skilled person through technical manuals or through conventional experimental methods.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents, and in other related technical fields, which are equally encompassed by the scope of the present utility model.

Claims

1. A blood sampling device, comprising:

the sampling tube (1), the left and right ends of the outer surface of the sampling tube (1) are sleeved with the clamping sleeve (2), the lower end of the clamping sleeve (2) is fixedly connected with the fixed plate (3), and the left and right sides of the fixed plate (3) are connected with the fixed belt (5) through the movable block (4);

the piston shaft (6), the piston shaft (6) is inserted into the left side position of the sampling tube (1), a piston (7) is arranged on the right side of the device piston shaft (6), and a sealing sleeve (8) is arranged on the left side outside of the sampling tube (1);

the liquid inlet (9), liquid inlet (9) set up the right side intermediate position at sampling tube (1), the right side of liquid inlet (9) is inserted and is equipped with connecting pipe (10), and the right side of connecting pipe (10) is provided with sample needle (11), the right side outside of connecting pipe (10) is provided with closing cap (12), and the left side lower extreme of closing cap (12) is connected on sampling tube (1) through connecting rope (13).

2. A blood sampling device according to claim 1, wherein: the right side of the front surface of the sampling tube (1) is provided with a liquid level line.

3. A blood sampling device according to claim 1, wherein: an insulating layer is arranged on the inner wall of the sampling tube (1).

4. A blood sampling device according to claim 1, wherein: the left and right sides of fixed band (5) are through movable block (4) block on fixed plate (3), movable block (4) set up to be T shape structure, set up on fixed plate (3) with movable block (4) matched with T shape draw-in groove, fixed band (5) and fixed plate (3) are constituteed and are slided embedded block and are connected, two sets of fixed band (5) lower extreme all is provided with the magic subsides.

5. A blood sampling device according to claim 1, wherein: threads are uniformly distributed on the outer surface of the left side of the connecting pipe (10), and the connecting pipe (10) is inserted into the liquid inlet (9) through the threads.

6. A blood sampling device according to claim 1, wherein: the sealing cover (12) is movably clamped on the connecting pipe (10), clamping blocks are fixedly connected to the upper end and the lower end of the outer surface of the connecting pipe (10), and clamping grooves matched with the clamping blocks are formed in the sealing cover (12).

7. A blood sampling device according to claim 1, wherein: the left side of the front surface of the sampling tube (1) is provided with a label bag (14).