CN213274966U

CN213274966U - Clinical laboratory uses smart volume sampling device

Info

Publication number: CN213274966U
Application number: CN202021531950.4U
Authority: CN
Inventors: 张颖
Original assignee: Changzhou Wujin Peoples Hospital
Current assignee: Changzhou Wujin Peoples Hospital
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-05-25
Anticipated expiration: 2030-07-29

Abstract

The utility model relates to a clinical laboratory's sampling device technical field especially relates to a clinical laboratory uses smart volume sampling device, including L shape fixing base, the horizontal support arm top fixed mounting of L shape fixing base has the vertical ascending motor of output shaft, and the top of the output shaft of motor is connected with the threaded rod with one heart, and the bar spout of vertical direction is seted up to vertical support arm one side of L shape fixing base, and it has the Z shape sliding plate in bar spout department sliding connection, and the Z shape sliding plate is located the horizontal support arm on upper portion set up with the screw thread through-hole of threaded rod adaptation, and the Z shape sliding plate is located the horizontal support arm of lower part and has seted. The utility model discloses make sampling mechanism's the lower extreme level mutually with the liquid level of medicine, guarantee the effective reading of follow-up sample process, then through the setting of knob and trident connecting piece and marking plate for the volume of stretching out of sampling tube obtains controlling under the cooperation of the scale of the section of thick bamboo outside is got to the volume of getting, thereby accurately controls the sample volume, makes things convenient for going on of follow-up inspection.

Description

Clinical laboratory uses smart volume sampling device

Technical Field

The utility model relates to a clinical laboratory sampling device technical field especially relates to a clinical laboratory uses smart volume sampling device.

Background

The clinical laboratory is a comprehensive laboratory integrating health care, medical treatment, teaching and scientific research, bears a great deal of detection work of various human and animal samples including sickrooms, outpatients, various physical examinations and scientific research every day, is an organization for detecting and measuring human body substances for clinical diagnosis, prevention or treatment of human diseases or injuries and evaluation of human health, is not only an important auxiliary department of a hospital, but also a functional laboratory necessary for scientific research of the hospital, detects blood or body fluid samples from different departments according to a clinical examination sheet by means of various detection and scientific research equipment, sends a detection report, and is daily work content of the clinical laboratory. In the normal test process, the measured quantity is required to be accurately controlled, so that the test effectiveness is ensured, and therefore, a precision sampling device for a clinical laboratory is provided.

SUMMERY OF THE UTILITY MODEL

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

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

a precise sampling device for clinical laboratory comprises an L-shaped fixed seat, wherein the top end of a horizontal support arm of the L-shaped fixed seat is fixedly provided with a motor with an output shaft which is vertically upward, the top end of the output shaft of the motor is concentrically connected with a threaded rod, one side of a vertical support arm of the L-shaped fixed seat is provided with a strip-shaped chute in the vertical direction, and a Z-shaped sliding plate is connected with the strip-shaped sliding chute in a sliding way, a horizontal support arm at the upper part of the Z-shaped sliding plate is provided with a threaded through hole matched with the threaded rod, a horizontal support arm at the lower part of the Z-shaped sliding plate is provided with a circular through hole, and the top of the horizontal support arm of the Z-shaped sliding plate is fixedly provided with a sampling mechanism at the edge of the circular through hole, the sampling mechanism comprises a measuring cylinder, the top end and the bottom end of the measuring cylinder are both arranged in an opening manner, and the upper part of the inner wall is carved with threads, the internal threads of the measuring cylinder are connected with a sampling tube, and the top end of the sampling tube is connected with a three-fork connecting piece which extends to the outer side of the measuring cylinder.

Preferably, all be the closure form about the sampling tube, and its lateral wall lower part has seted up the bar sample connection along vertical direction.

Preferably, the outer side of the sampling tube is provided with an external thread matched with the internal thread of the measuring cylinder above the strip-shaped sampling port.

Preferably, the diameter of the sampling tube is equal to the inner diameter of the measuring cylinder, and the diameter of the sampling tube is equal to the diameter of the circular through hole on the horizontal arm at the lower part of the Z-shaped sliding plate.

Preferably, one end of the three-fork connecting piece extending to the outer side of the measuring cylinder is fixedly provided with an identification ring sleeved on the outer side of the measuring cylinder.

Preferably, scales are evenly carved on the outer side of the measuring cylinder along the vertical direction.

Preferably, the top end of the three-fork connecting piece is fixedly provided with a knob, and anti-skid grains are evenly carved on the outer side of the knob.

Preferably, the top end of the threaded rod is fixedly provided with an anti-drop plate, and the diameter of the anti-drop plate is larger than that of the threaded through hole on the horizontal support arm on the upper part of the Z-shaped sliding plate.

The utility model has the advantages that:

through the setting of motor, threaded rod, Z shape sliding plate for the lowermost end of sampling mechanism is level mutually with the liquid level of medicine, guarantees the effective reading of follow-up sample process, then through the setting of knob and trident connecting piece and identification plate, makes the volume of stretching out of sampling tube obtain controlling under the cooperation of the scale of getting a section of thick bamboo outside, thereby accurately controls the sample volume, makes things convenient for going on of follow-up inspection.

Drawings

Fig. 1 is a schematic view of a front view structure of a precision sampling device for clinical laboratory;

fig. 2 is an enlarged schematic structural view of a sampling mechanism of a precision sampling device for clinical laboratory according to the present invention;

fig. 3 is a schematic diagram of a partially enlarged structure of a precision sampling device for clinical laboratory.

In the figure: the device comprises an L-shaped fixed seat 1, a threaded rod 2, a motor 3, a sampling mechanism 4, a Z-shaped sliding plate 5, a knob 6, a three-fork connecting piece 7, a measuring cylinder 8, an identification ring 9 and a sampling tube 10.

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.

Referring to fig. 1-3, a precise sampling device for clinical laboratory, comprising an L-shaped fixing base 1, wherein a motor 3 with an output shaft vertically upward is fixedly installed at the top end of a horizontal support arm of the L-shaped fixing base 1, a threaded rod 2 is concentrically connected with the top end of the output shaft of the motor 3, a strip-shaped chute in the vertical direction is formed at one side of the vertical support arm of the L-shaped fixing base 1, a Z-shaped sliding plate 5 is slidably connected with the strip-shaped chute, a threaded through hole matched with the threaded rod 2 is formed on the horizontal support arm at the upper part of the Z-shaped sliding plate 5, a circular through hole is formed on the horizontal support arm at the lower part of the Z-shaped sliding plate 5, a sampling mechanism 4 is fixedly installed at the edge of the circular through hole at the top part of the horizontal support arm of the Z-shaped sliding plate 5, the sampling, the internal thread of the measuring cylinder 8 is connected with a sampling tube 10, and the top end of the sampling tube 10 is connected with a trident connecting piece 7 extending to the outer side of the measuring cylinder 8.

Further, all be the closure form about the sampling tube 10, and its lateral wall lower part has seted up the bar sample connection along vertical direction, and the outside of sampling tube 10 is equipped with and gets the external screw thread of a section of thick bamboo 8 internal thread adaptations in the top of bar sample connection, is convenient for control receiving and releasing of sampling tube 10 to reach the effect of convenient sample.

Further, the diameter of the sampling tube 10 is equal to the inner diameter of the measuring cylinder 8, and the diameter of the sampling tube 10 is equal to the diameter of the circular through hole on the horizontal arm at the lower part of the Z-shaped sliding plate 5, so that the tightness of the sampling tube 10 in the processes of downward probing and upward recovery is ensured.

Further, one end of the trifurcate connecting piece 7 extending to the outside of the measuring cylinder 8 is fixedly provided with an identification ring 9 sleeved on the outside of the measuring cylinder 8, and the outside of the measuring cylinder 8 is evenly carved with scales along the vertical direction, so that the measuring control quantity is conveniently observed.

Further, the top end of the three-fork connecting piece 7 is fixedly provided with a knob 6, and anti-slip lines are uniformly carved on the outer side of the knob 6, so that the sampling process is facilitated.

Further, the top end of the threaded rod 2 is fixedly provided with an anti-falling plate, and the diameter of the anti-falling plate is larger than that of a threaded through hole on a horizontal support arm on the upper part of the Z-shaped sliding plate 5, so that the falling-off condition is avoided.

The working process is as follows: in the using process, firstly, the motor 3 is started to drive the threaded rod 2 to rotate, then the threaded rod 2 and the strip-shaped sliding chute on the vertical support arm of the L-shaped fixed seat 1 are matched to drive the Z-shaped sliding plate 5 to move along the vertical direction until the ground of the Z-shaped sliding plate 5 is flush with the liquid level in the container, then the rotating knob 6 is rotated to drive the three-fork connecting piece 7 to rotate, further the sampling tube 10 is driven to rotate, the threads in the barrel 8 are matched and measured in the rotating process of the sampling tube to enable the sampling tube to continuously screw downwards, the sampling tube 10 is led out downwards from the circular through hole on the Z-shaped sliding plate 5 during screwing, along with the extending process, the strip-shaped sampling port on the sampling tube 10 is led into the position below the liquid level, so that the liquid sample flows in from the sampling port until the flowing sample is flush with the liquid level, at the time, the knob 6 is reversely rotated, since the internal diameter of the measuring cylinder 8 is equal to the diameter of the sampling tube 10, the leakage of the liquid inside the sampling tube 10 during the locking-in of the sampling tube can be avoided (at this time, the liquid of the part of the sampling tube 10 which is not retracted cannot flow out because the Z-shaped sliding plate 5 is flush with the liquid surface);

the sampling volume can be observed more accurately and intuitively under the cooperation of the mark ring 9 and the scale outside the measuring cylinder 8 in the sampling process, so that the sampling volume is controlled.

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.

Claims

1. A precise sampling device for clinical laboratory comprises an L-shaped fixed seat (1), and is characterized in that a motor (3) with an output shaft vertically upwards is fixedly mounted at the top end of a horizontal support arm of the L-shaped fixed seat (1), a threaded rod (2) is concentrically connected with the top end of the output shaft of the motor (3), a bar-shaped chute in the vertical direction is formed in one side of the vertical support arm of the L-shaped fixed seat (1), a Z-shaped sliding plate (5) is slidably connected to the bar-shaped chute, a threaded through hole matched with the threaded rod (2) is formed in the horizontal support arm on the upper portion of the Z-shaped sliding plate (5), a circular through hole is formed in the horizontal support arm on the lower portion of the Z-shaped sliding plate (5), a sampling mechanism (4) is fixedly mounted at the edge of the circular through hole at the top of the horizontal support arm, the top and the bottom of getting a section of thick bamboo (8) are all the opening setting, and its inner wall upper portion is carved with the screw thread, and the inside threaded connection who gets a section of thick bamboo (8) gets has sampling tube (10), and the top of sampling tube (10) is connected with and extends to get trident connecting piece (7) of getting a section of thick bamboo (8) outside.

2. The precision sampling device for clinical laboratory according to claim 1, wherein the sampling tube (10) is closed at the top and bottom, and a strip-shaped sampling opening is opened at the lower part of the side wall along the vertical direction.

3. The precision sampling device for clinical laboratory according to claim 2, characterized in that the outer side of the sampling tube (10) is provided with an external thread adapted to the internal thread of the measuring cylinder (8) above the strip-shaped sampling opening.

4. The precision sampling device for clinical laboratory according to claim 1, characterized in that the diameter of the sampling tube (10) is equal to the inner diameter of the measuring cylinder (8), and the diameter of the sampling tube (10) is equal to the diameter of the circular through hole on the lower horizontal arm of the Z-shaped sliding plate (5).

5. The precision sampling device for clinical laboratory according to claim 1, characterized in that the end of said three-fork connecting piece (7) extending to the outside of the measuring cylinder (8) is fixedly installed with an identification ring (9) sleeved on the outside of the measuring cylinder (8).

6. The precision sampling device for clinical laboratory according to claim 1, characterized in that the outer side of the measuring cylinder (8) is evenly marked with scales along the vertical direction.

7. The precision sampling device for clinical laboratory according to claim 1, characterized in that the top end of said three-fork connecting piece (7) is fixedly installed with a knob (6), and the outer side of the knob (6) is carved with anti-slip lines.

8. The precision sampling device for clinical laboratory according to claim 1, characterized in that the top end of the threaded rod (2) is fixedly installed with an anti-drop plate, and the diameter of the anti-drop plate is larger than the diameter of the threaded through hole on the horizontal arm of the Z-shaped sliding plate (5) on the upper part.