CN211253720U - Blood sample collection device for clinical laboratory - Google Patents

Abstract

The utility model discloses a clinical laboratory uses blood specimen collection device, including the collecting pipe that does not have the top, the top screw thread of collecting pipe has cup jointed the top cap, and the top outer wall of top cap is opened there is the round hole, fixedly connected with pipe in the round hole, the threaded rod is pegged graft to the internal thread of round pipe, the top fixedly connected with grab handle of threaded rod, and the bottom of threaded rod is rotated through the bearing and is connected with the ejector pad, and the rubber sleeve has been cup jointed to the outer wall of ejector pad, and the arc lateral wall of rubber sleeve and the laminating of the arc inside wall of collecting pipe, the bottom surface of collecting pipe is the inclined plane, the position that one side outer wall of collecting pipe is close to the top is opened. The utility model relates to a clinical laboratory uses blood specimen collection device, the staff of can being convenient for of device is taking out blood sample as much as possible when taking, and the sample that significantly reduces is attached to on the pipe wall, has improved the practicality of device.

Description

Blood sample collection device for clinical laboratory

Technical Field

The utility model relates to a blood specimen collection device technical field especially relates to a clinical laboratory uses blood specimen collection device.

Background

The clinical laboratory of the hospital mainly undertakes the detection work of various human and animal specimens including sickrooms, outpatient and emergency patients, various physical examinations and scientific researches. In the process of clinical laboratory tests, one item is to sample the blood of a patient, and during the sampling test, the blood needs to be stored in a collection device for temporary storage.

Currently, the blood sample collection device for clinical laboratory in the market has the following defects in the using process: when blood samples are taken out again, a large number of samples are attached to the inner side wall, so that sample waste is caused, and in conclusion, most of the existing blood sample collecting devices for clinical laboratories cannot well meet actual needs.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a blood sample collecting device for clinical laboratory.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a blood sample collecting device for clinical laboratory comprises a collecting pipe without a top, wherein the top end of the collecting pipe is in threaded sleeve connection with a top cover, the outer wall of the top cover is provided with a round hole, a round pipe is fixedly connected in the round hole, the round pipe is in threaded insertion connection with a threaded rod, the top end of the threaded rod is fixedly connected with a grab handle, the bottom end of the threaded rod is rotatably connected with a push block through a bearing, the outer wall of the push block is in sleeve connection with a rubber sleeve, the arc-shaped outer side wall of the rubber, the bottom surface of the collecting pipe is an inclined plane, the outer wall of one side of the collecting pipe is provided with an inlet hole near the top, the inner wall of the inlet hole is fixedly connected with an upward inclined inlet pipe, a hole is formed in the position, close to the bottom, of the outer wall of one side of the collecting pipe, the downward-inclined outlet pipe is fixedly connected to the inner wall of the hole, the outlet pipe is located on the lower side close to the bottom of the collecting pipe, and the rubber sealing cover is sleeved on the outlet pipe and the end, far away from the collecting pipe, of the inlet pipe.

Furthermore, the top outer wall of top cap is opened has two through-holes, all pegs graft in two through-holes and has had the guide bar, and the bottom of guide bar all welds with the top of ejector pad.

Furthermore, the collecting pipe is made of transparent materials.

Furthermore, scale grooves are formed in the outer walls of the two sides of the collecting pipe.

Furthermore, a signboard is welded on the outer wall of the top cover, close to one side edge.

Furthermore, the handle is welded on the outer wall of one side of the collecting pipe and is positioned on one side far away from the outlet pipe and the inlet pipe.

Furthermore, four upright columns which are distributed in an annular shape at equal intervals are welded at the bottom end of the collecting pipe, and backing plates are welded at the bottom ends of the upright columns.

The utility model has the advantages that:

1. through setting up threaded rod, ejector pad and rubber sleeve, when taking out the sample, open the rubber closing cap of exit tube department, hold the grab handle and rotate, threaded rod limit is rotatory to promote ejector pad and rubber sleeve and move down, and the rubber sleeve then discharges the blood sample in the collecting tube from exit tube department, and the rubber sleeve scrapes the wall to the inner wall of collecting tube, so do not have the sample and adhere to on the lateral wall, reduced the waste of sample.

2. Because the bottom surface of the collecting pipe is an inclined surface, the sample can be discharged from the outlet pipe under the diversion of the surface, and the sample plate can be prevented from accumulating at the bottom of the collecting pipe.

3. Through setting up the scale groove, can be so that the staff control sample volume of taking a sample, directly perceived is clear.

Drawings

Fig. 1 is a schematic perspective view of a blood sample collection device for clinical laboratory in accordance with embodiment 1 of the present invention;

fig. 2 is a schematic side view of a cross-sectional structure of a blood sample collection device of embodiment 1 for clinical laboratory;

fig. 3 is a schematic view of a partial side view cross-sectional structure of embodiment 2 of a blood sample collection device for clinical laboratory according to the present invention.

In the figure: 1-backing plate, 2-upright post, 3-handle, 4-collecting tube, 5-top cover, 6-threaded rod, 7-grab handle, 8-round tube, 9-signboard, 10-inlet tube, 11-scale groove, 12-outlet tube, 13-rubber sleeve, 14-push block, 15-rubber sealing cover, 16-guide rod.

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.

Example 1

Referring to fig. 1-2, a blood sample collecting device for clinical laboratory, including a collection tube 4 without top, a top cover 5 is sleeved on the top end of the collection tube 4 by screw thread, a round hole is opened on the outer wall of the top cover 5, a round tube 8 is welded in the round hole, a threaded rod 6 is inserted in the round tube 8 by internal thread, a handle 7 is welded on the top end of the threaded rod 6, the bottom end of the threaded rod 6 is rotatably connected with a push block 14 by a bearing, a rubber sleeve 13 is sleeved on the outer wall of the push block 14, the arc outer side wall of the rubber sleeve 13 is attached to the arc inner side wall of the collection tube 4, when taking out a sample, a rubber seal cover 15 at the position of an outlet tube 12 is opened, the handle 7 is held by hand and rotated, the threaded rod 6 pushes the push block 14 and the rubber sleeve 13 to move down while rotating, the rubber sleeve 13 discharges the blood sample in the collection tube 4, the waste of the sample has been reduced, collecting pipe 4's bottom surface is the inclined plane, because collecting pipe 4's bottom surface is the inclined plane, so the sample can be discharged from exit tube 12 under the conductance of this face, and can avoid the model to accumulate in collecting pipe 4 bottom, the position that one side outer wall of collecting pipe 4 is close to the top is opened there is the inlet hole, the inner wall welding in inlet hole inclines upward and advances pipe 10, the position that one side outer wall of collecting pipe 4 is close to the bottom is opened there is a hole, the inner wall welding who has a hole has the exit tube 12 of downward sloping, exit tube 12 is located the lower one side in being close to collecting pipe 4 bottom, exit tube 12 and the one end that advances pipe 10 and keep away.

In the utility model, the collecting pipe 4 is made of transparent material.

Wherein, the scale groove 11 has all been opened to the both sides outer wall of collecting pipe 4, when depositing the blood sample, will advance the rubber closing cap 15 of pipe 10 department and open, insert the pipeline of blood sample into pipe 10, then blood gets into and collects in collecting pipe 4, combines the height of scale groove 11, and the staff of being convenient for controls the sample volume of sample.

Wherein, a signboard 9 is welded at the edge of the outer wall of the top cover 5 near one side.

Wherein, the handle 3 is welded on the outer wall of one side of the collecting pipe 4, and the handle 3 is positioned on one side far away from the outlet pipe 12 and the inlet pipe 10.

Wherein, the bottom welding of collecting pipe 4 has four equidistant annular distribution's stand 2, and the bottom of stand 2 all welds backing plate 1.

The working principle is as follows: when a blood sample is stored, the rubber sealing cover 15 at the position of the inlet pipe 10 is opened, a blood sampling pipeline is inserted into the inlet pipe 10, the blood enters the collecting pipe 4 to be collected, the sampling amount of the sample is conveniently controlled by a worker by combining the height of the scale groove 11, and after the sampling is finished, the inlet pipe 10 is sealed by the rubber sealing cover 15; when taking out a sample, the rubber sealing cover 15 at the outlet pipe 12 is opened, the handle 7 is held by hand and rotated, the threaded rod 6 pushes the push block 14 and the rubber sleeve 13 to move downwards while rotating, the rubber sleeve 13 discharges the blood sample in the collecting pipe 4 from the outlet pipe 12, and the rubber sleeve 13 scrapes the inner wall of the collecting pipe 4, so that the sample is not attached to the side wall, the waste of the sample is reduced, and the sample can be discharged from the outlet pipe 12 under the guide flow of the sample because the bottom surface of the collecting pipe 4 is an inclined surface, and the accumulation of the sample plate at the bottom of the collecting pipe 4 can be avoided.

Example 2

Referring to fig. 3, the present embodiment is different from embodiment 1 in that two through holes are formed in the top outer wall of a top cover 5, guide rods 16 are inserted into the two through holes, and the bottom ends of the guide rods 16 are welded to the top of a push block 14.

The working principle is as follows: when the rubber sleeve pushing device is used, in the process that the pushing block 14 and the rubber sleeve 13 move downwards, the guide rod 16 also moves downwards along the through hole, so that the guide can be provided for the downward movement of the pushing block 14 and the rubber sleeve 13, and the downward movement process of the pushing block 14 and the rubber sleeve 13 is more stable.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

Claims (7)

1. The utility model provides a blood sample collection device for clinical laboratory, includes collection pipe (4) without top, its characterized in that, top cap (5) have been cup jointed to the top screw thread of collection pipe (4), and the top outer wall of top cap (5) is opened there is the round hole, fixedly connected with pipe (8) in the round hole, and threaded rod (6) are pegged graft to pipe (8) internal thread, and the top fixedly connected with grab handle (7) of threaded rod (6), and the bottom of threaded rod (6) is rotated through the bearing and is connected with ejector pad (14), and the outer wall of ejector pad (14) has cup jointed rubber sleeve (13), and the arc lateral wall of rubber sleeve (13) and the laminating of the arc inside wall of collection pipe (4), the bottom surface of collection pipe (4) is the inclined plane, the position that one side outer wall of collection pipe (4) is close to the top is opened there is the inlet hole, and the inner wall fixed connection of inlet hole has upwards inclined inlet, the inner wall of the outlet hole is fixedly connected with an outlet pipe (12) which inclines downwards, the outlet pipe (12) is positioned at one side which is close to the lower bottom of the collecting pipe (4), and the outlet pipe (12) and one end of the inlet pipe (10) far away from the collecting pipe (4) are both sleeved with a rubber sealing cover (15).

2. The clinical laboratory blood sample collection device according to claim 1, wherein the top outer wall of the top cover (5) is provided with two through holes, the two through holes are inserted with guide rods (16), and the bottom ends of the guide rods (16) are welded with the top of the push block (14).

3. A clinical blood sample collection device according to claim 1 or 2, wherein the collection tube (4) is made of transparent material.

4. A clinical blood collection device according to claim 3, wherein the collection tube (4) is provided with scale grooves (11) on both outer walls.

5. A blood sample collection device for clinical laboratory according to claim 4, characterized in that the top outer wall of said top cover (5) is welded with a signboard (9) near one side edge.

6. A clinical blood collection device according to claim 5, wherein the collection tube (4) has a handle (3) welded to its outer wall at one side, the handle (3) being located at a side remote from the outlet tube (12) and the inlet tube (10).

7. A blood sample collection device for clinical laboratory according to claim 6, characterized in that the bottom end of said collection tube (4) is welded with four equally spaced circular columns (2), and the bottom ends of said columns (2) are welded with backing plates (1).

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