CN211213180U

CN211213180U - Blood specimen censorship test tube

Info

Publication number: CN211213180U
Application number: CN201921609090.9U
Authority: CN
Inventors: 谢颖
Original assignee: Second Peoples Hospital of Foshan
Current assignee: Second Peoples Hospital of Foshan
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-08-11
Anticipated expiration: 2029-09-25

Abstract

The utility model discloses a blood specimen censorship test tube, including the test tube body, light-resistant body and sucker, the test tube body suit is in the light-resistant body, the sucker is connected with the lower extreme of light-resistant body, the sucker all adopts light-resistant material to make, the bottom of sucker is provided with the recess, be equipped with the air vent with the recess intercommunication on the sucker, install the breather valve body at the outer port of air vent, the breather valve body includes the disk seat with sucker fixed connection, the disk seat is equipped with the air guide hole with air vent intercommunication, install leading truck and case at the air guide hole, the leading truck includes the guide ring that sets up with the air guide hole coaxial, a plurality of branches fixed connection with the periphery wall of guide ring, the case includes the valve rod of slidable suit in the guide ring, the inner of valve rod is connected with the butt piece, the cover is equipped with the spring on the valve rod between butt piece and the guide ring, the valve cover is in sealing butt joint with the outer port of the air guide hole. The fixation is reliable, and light shielding can be realized.

Description

Blood specimen censorship test tube

Technical Field

The utility model relates to the technical field of medical equipment, in particular to blood specimen censorship test tube.

Background

During the hospitalization period of the patient, blood extraction is needed in each treatment stage, so that a doctor can conveniently diagnose the treatment condition of the patient according to the blood detection result. The blood sampling work is mostly taken charge of by nurses, blood of patients is stored and submitted for inspection through the blood sampling tubes, the traditional blood sampling tubes are cylindrical glass or plastic test tubes, and after the blood sampling is finished, the blood sampling tubes placed in a test tube tray easily roll left and right, collide with each other, even fall and break; and when some components needing to be protected from light in the blood are measured, such as bilirubin and methotrexate blood concentration, in order to ensure accuracy, the test tube needs to be subjected to light-shielding inspection, and conventional blood tubes for collecting specimens are subjected to light-shielding inspection by wrapping black plastic bags outside the conventional blood tubes, so that waste of the plastic bags is caused, and the environment is polluted.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the utility model provides a blood specimen censorship test tube, it is fixed reliable to can realize keeping away from light.

The utility model provides a solution of its technical problem is:

a blood sample censorship test tube comprises a test tube body, a light-proof tube body and a sucker body, wherein the light-proof tube body is vertically arranged, the test tube body is sleeved in the light-proof tube body from top to bottom, the sucker body is connected with the lower end of the light-proof tube body, the light-proof tube body and the sucker body are both made of light-proof materials, a groove is formed in the bottom of the sucker body, an air vent communicated with the groove is formed in the sucker body, an air vent valve body is installed at an outer port of the air vent, the air vent valve body comprises a valve seat fixedly connected with the sucker body, the valve seat is provided with an air guide hole communicated with the air vent, a guide frame and a valve core are installed in the air guide hole, the guide frame comprises a guide ring coaxially arranged with the air guide hole and a plurality of support rods fixedly connected with the outer peripheral wall of the guide ring, and the plurality, the outer end of the supporting rod is fixedly connected with the inner peripheral wall of the air guide hole, the valve core comprises a valve rod which is sleeved in the guide ring in a sliding mode, the inner end of the valve rod is connected with a butting block, a spring is sleeved on the valve rod between the butting block and the guide ring, the outer end of the valve rod is coaxially connected with a valve cover, the outer diameter of the valve cover is larger than the inner diameter of the air guide hole, and the valve cover is in sealing butt joint with the outer end opening of the air guide hole.

As a further improvement of the scheme, the outer end face of the valve cover is connected with a handle ring.

As a further improvement of the scheme, the groove is an arc-shaped groove.

In a further improvement of the above aspect, a gasket is attached to an inner wall surface of the valve cover, and the valve cover is in sealing contact with an outer port of the air-guide hole through the gasket.

As a further improvement of the above scheme, the upper port of the light-shielding tube body is provided with a positioning ring extending inwards, the upper end surface of the positioning ring is inclined downwards from outside to inside, and the lower end surface of the positioning ring is abutted to the upper end surface of the test tube body.

As a further improvement of the scheme, a cover body is arranged at the upper end opening of the test tube body and is made of a light-shading material.

As a further improvement of the scheme, the lower end of the test tube body is hemispherical, the top of the sucker body is provided with a fixing groove which is recessed inwards, the fixing groove is hemispherical, and the lower end of the test tube body is abutted to the fixing groove.

The utility model has the advantages that: after the blood sampling is accomplished, the utility model discloses a test tube is vertical places on glossy mesa, down press the suction cup again, the air in the recess is by the extrusion and push open the valve gap, air in the recess is along the air vent, air guide vent discharges the back, under the recovery elastic action of spring, the sealed butt of outer port of valve gap and air guide vent, under the effect of atmospheric pressure, the suction cup adsorbs on the mesa, and then realize fixedly to the test tube, make the test tube fixed reliable, when the test tube of needs taking, past stimulate the valve gap outward, make the air along the air guide vent, the recess of air vent entering suction cup bottom, can easily separate suction cup and mesa this moment, and light-resistant body, suction cup all adopt the light-resistant material to make, and the test tube is from last down suit in the light-resistant tube to make the internal blood sample of test tube realize the light-resistant.

The utility model is used for the sampling censorship of blood specimen.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.

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

FIG. 2 is an enlarged view of a portion of the vent valve body of FIG. 1;

FIG. 3 is a partially enlarged view of the upper ends of the test tube and the light-shielding tube in FIG. 1;

fig. 4 is a cross-sectional view of a valve seat according to an embodiment of the present invention.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions. The utility model provides an each technical feature can the interactive combination under the prerequisite of conflict each other.

With reference to fig. 1 to 4, this is an embodiment of the invention, in particular:

a blood sample submission test tube comprises a test tube body 100, a light-proof tube body 200 and a suction cup body 300, wherein the light-proof tube body 200 is vertically arranged, the test tube body 100 is sleeved in the light-proof tube body 200 from top to bottom, the suction cup body 300 is connected with the lower end of the light-proof tube body 200, the light-proof tube body 200 and the suction cup body 300 are both made of light-proof materials, a groove 310 is arranged at the bottom of the suction cup body 300, an air vent 320 communicated with the groove 310 is arranged on the suction cup body 300, an air vent valve body 400 is arranged at the outer port of the air vent 320, the air vent valve body 400 comprises a valve seat 410 fixedly connected with the suction cup body 300, an air guide hole 420 communicated with the air vent 320 is arranged on the valve seat 410, a guide frame 430 and a valve core are arranged on the air guide hole 420, the guide frame 430 comprises a guide ring 431 coaxially arranged with the air guide hole 420 and a plurality, the valve core comprises a valve rod 440 which is slidably sleeved in the guide ring 431, the inner end of the valve rod 440 is connected with a butting block 450, a spring 460 is sleeved on the valve rod 440 between the butting block 450 and the guide ring 431, the outer end of the valve rod 440 is coaxially connected with a valve cover 470, the outer diameter of the valve cover 470 is larger than the inner diameter of the air guide hole 420, and the valve cover 470 is in sealing butt joint with the outer port of the air guide hole 420. After the blood collection is completed, the test tube of the embodiment is vertically placed on a smooth table top, the suction cup body 300 is pressed downwards, the air in the groove 310 is squeezed, the air pushes the valve cover 470 open, the valve cover 470 drives the valve rod 440 to move outwards along the guide ring 431, two ends of the spring 460 are respectively abutted against the abutting block 450 and the guide ring 431, the spring 460 is compressed, after the air in the groove 310 is exhausted along the vent hole 320 and the air guide hole 420, under the elastic force recovery action of the spring 460, the spring 460 pushes the valve rod 440 to move inwards, the valve cover 470 is abutted against the outer port of the air guide hole 420 in a sealing manner, under the action of atmospheric pressure, the suction cup body 300 is adsorbed on the table top, the test tube body 100 is fixed, the test tube is fixed and reliable, when the test tube needs to be taken, the air only needs to pull the valve cover 470 outwards to enter the groove 310 at the bottom of the suction cup body 300 along the vent hole 420 and the vent hole 320, at the, and light-resistant body 200, sucking disc body 300 all adopt light-resistant material to make, and test tube body 100 from last down suit in light-resistant body 200 to make the blood sample in the test tube body 100 realize keeping out of the sun.

Further, in a preferred embodiment, a handle ring 471 is connected to an outer end surface of the valve cover 470. The valve cover 470 can be pulled by the handle ring 471, which is convenient for operation.

Further in a preferred embodiment, the groove 310 is an arc-shaped groove. This can make the processing convenient and the suction cup body 300 reliably adhere.

In a more preferred embodiment, a gasket 472 is attached to an inner wall surface of the valve cover 470, and the valve cover 470 is in sealing contact with an outer port of the air vent 420 via the gasket 472. This can improve the sealing property between the valve cover 470 and the outer port of the air-guide hole 420, thereby improving the stability of the suction cup body 300.

In a further preferred embodiment, a positioning ring 210 extending inward is disposed at an upper end opening of the light shielding tube 200, an upper end surface of the positioning ring 210 is inclined downward from outside to inside, and a lower end surface of the positioning ring 210 abuts against an upper end surface of the test tube 100. Light-resistant body 200 generally adopts plastic material to make, has certain elasticity, and in the process of the installation of test tube body 100 was always, from last down the telescope light-resistant body 200, at this moment toward outer extrusion holding ring 210, the up end butt of the lower terminal surface of holding ring 210 and test tube body 100 after test tube body 100 telescope, avoids test tube body 100 to drop from light-resistant body 200.

In a further preferred embodiment, a cover 110 is attached to the upper end opening of the test tube body 100, and the cover 110 is made of a light-shielding material. Further improving the light-avoiding performance.

In a further preferred embodiment, the lower end of the test tube body 100 is shaped like a hemisphere, the top of the suction cup body 300 is provided with a fixing groove 330 recessed inward, the fixing groove 330 is shaped like a hemisphere, and the lower end of the test tube body 100 abuts against the fixing groove 330. This allows the lower end of the test tube body 100 to be uniformly stressed, because the test tube body 100 is generally made of glass material, thereby preventing the test tube body 100 from being broken.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the foregoing and various other changes, omissions and deviations in the form and detail thereof may be made without departing from the scope of this invention.

Claims

1. A blood sample specimen submission test tube is characterized in that: the device comprises a test tube body (100), a light-proof tube body (200) and a sucker body (300), wherein the light-proof tube body (200) is vertically arranged, the test tube body (100) is sleeved in the light-proof tube body (200) from top to bottom, the sucker body (300) is connected with the lower end of the light-proof tube body (200), the light-proof tube body (200) and the sucker body (300) are both made of light-proof materials, a groove (310) is arranged at the bottom of the sucker body (300), an air vent (320) communicated with the groove (310) is arranged on the sucker body (300), an air vent valve body (400) is arranged at the outer port of the air vent (320), the air vent valve body (400) comprises a valve seat (410) fixedly connected with the sucker body (300), the valve seat (410) is provided with an air guide hole (420) communicated with the air vent (320), and a guide frame (430) and a valve core are installed, the guide frame (430) comprises a guide ring (431) coaxially arranged with the air guide hole (420), and a plurality of support rods (432) fixedly connected with the outer peripheral wall of the guide ring (431), the support rods (432) are radially arranged at intervals by taking the axis of the guide ring (431) as the center, the outer end of the supporting rod (432) is fixedly connected with the inner peripheral wall of the air guide hole (420), the valve core comprises a valve rod (440) which is slidably sleeved in a guide ring (431), the inner end of the valve rod (440) is connected with an abutting block (450), a spring (460) is sleeved on the valve rod (440) between the abutting block (450) and the guide ring (431), the outer end of the valve rod (440) is coaxially connected with a valve cover (470), the outer diameter of the valve cover (470) is larger than the inner diameter of the air guide hole (420), and the valve cover (470) is in sealing and abutting connection with the outer port of the air guide hole (420).

2. The blood sample submission tube of claim 1, wherein: the outer terminal surface of valve gap (470) is connected with handle ring (471).

3. The blood sample submission tube of claim 1, wherein: the groove (310) is an arc-shaped groove.

4. The blood sample submission tube of claim 1, wherein: a gasket (472) is attached to the inner wall surface of the valve cover (470), and the valve cover (470) is in sealing contact with the outer port of the air vent (420) through the gasket (472).

5. The blood sample submission tube of claim 1, wherein: the last port of light-resistant body (200) is equipped with holding ring (210) that inwards extends, the up end of holding ring (210) sets up from outer inside downward sloping, the up end butt of the lower terminal surface of holding ring (210) and test tube body (100).

6. The blood sample submission tube of claim 1, wherein: the upper port of the test tube body (100) is provided with a cover body (110), and the cover body (110) is made of light-resistant materials.

7. The blood sample submission tube of claim 1, wherein: the lower extreme of test tube body (100) is the hemisphere face form, the top of sucking disc body (300) is equipped with fixed slot (330) of inside concave yield, fixed slot (330) are the hemisphere face form, the lower extreme and fixed slot (330) butt of test tube body (100).