CN212340917U

CN212340917U - Accurate measuring device of thrombus density

Info

Publication number: CN212340917U
Application number: CN202021184441.9U
Authority: CN
Inventors: 王建; 陈雪
Original assignee: Yaan Peoples Hospital
Current assignee: Yaan Peoples Hospital
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-01-12
Anticipated expiration: 2030-06-23

Abstract

The utility model discloses an accurate measuring device of thrombus density, including support, sample awl, container, buret and electronic balance, set up the fixation clamp that can reciprocate on the support, the fixed centre gripping of sample awl is on the fixation clamp, and the high position department of surface of water that lies in on the container is provided with the delivery port, the buret is located under the delivery port. The utility model discloses measure the sample awl earlier respectively and be equipped with the sample awl quality of thrombus, the difference of secondary quality is the thrombus quality promptly, can reach 0.01g through electronic balance measurement accuracy, the rethread moves down the sample awl, in its slow immersion container, the liquid of freeing flows in the buret from the water outlet, stop after thrombus height and water level parallel and level in the sample awl until, the discharged water volume is the volume in the sample awl immersion container promptly, the volume of thrombus promptly, read the liquid volume through the buret, the precision of buret can reach 0.01ml, can obtain thrombus density parameter through accurate quality and volume value.

Description

Accurate measuring device of thrombus density

The technical field is as follows:

the utility model relates to a thrombus detects relevant technical field, specifically is an accurate measuring device of thrombus density.

Background art:

the intracranial arterial catheter suction is based on the super-selective cerebrovascular angiography, a corresponding thrombus suction catheter is placed at a position contacted with thrombus, and the thrombus blocking cranial blood vessels is sucked out through a suction pump with negative pressure.

The density of the thrombus is one of important parameters for determining the nature of the thrombus and deciding the clinical treatment scheme, the thrombus is generally required to be subjected to simple filtration treatment and then the weight and the volume of the thrombus are respectively measured to obtain the density, and the measurement precision of the currently used measuring cup and other devices can only reach the precision of 0.1ml, so the precision of the obtained density parameter is not high.

The utility model has the following contents:

an object of the utility model is to provide an accurate measuring device of thrombus density to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an accurate measuring device of thrombus density, includes support, sample awl, container, buret and electronic balance, sets up the fixation clamp that can reciprocate on the support, the fixed centre gripping of sample awl is on the fixation clamp, the container is located sample awl below, and flourishing water in the container is located surface of water high position department on the container and is provided with the delivery port, the buret is located under the delivery port.

As a further aspect of the present invention: the automatic transmission mechanism is characterized in that a lead screw is arranged on one side of the support, a slidable sliding block is further arranged on the support, the fixing clamp is fixedly connected with the sliding block, a rotatable ball sleeve is arranged in the sliding block, the ball sleeve is arranged on the lead screw, a driven bevel gear is mounted on the ball sleeve, a rotating wheel is arranged on the sliding block, the rotating wheel is connected with a driving bevel gear, and the driving bevel gear is meshed with the driven bevel gear.

As a further aspect of the present invention: the bracket is provided with a test tube clamp for clamping and fixing the burette,

as a further aspect of the present invention: the sampling cone is a cone-shaped transparent thin-wall container.

As a further aspect of the present invention: the electronic balance is provided with a supporting platform which is a hollow cylinder.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses measure the sample awl earlier respectively and be equipped with the sample awl quality of thrombus, the difference of secondary quality is the thrombus quality promptly, can reach 0.01g through electronic balance measurement accuracy, the rethread moves down the sample awl, in its slow immersion container, the liquid of freeing flows in the buret from the water outlet, stop after thrombus height and water level parallel and level in the sample awl until, the discharged water volume is the volume in the sample awl immersion container promptly, the volume of thrombus promptly, read the liquid volume through the buret, the precision of buret can reach 0.01ml, can obtain thrombus density parameter through accurate quality and volume value.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the middle screw and the ball sleeve of the present invention.

Wherein: 1-bracket, 11-test tube clamp, 2-fixing clamp, 3-sampling cone, 4-container, 41-water outlet, 5-screw, 6-slide block, 61-rotating wheel, 62-ball sleeve, 63-driven bevel gear, 7-burette, 8-electronic balance, and 81-supporting table.

The specific implementation mode is as follows:

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, in the embodiment of the present invention, an accurate measuring device for thrombus density includes a support 1, a sampling cone 3, a container 4, a burette 7 and an electronic balance 8, wherein a test tube clamp 11 for clamping and fixing the burette 7 is disposed on the support 1, a fixing clamp 2 capable of moving up and down is disposed on the support 1, the sampling cone 3 is fixedly clamped on the fixing clamp 2, the sampling cone 3 is a cone-shaped transparent thin-wall container for containing a thrombus sampling sample, the container 4 is disposed below the sampling cone 3, water is contained in the container 4, a water outlet 41 is disposed at a position of water surface height on the container 4, the burette 7 is disposed under the water outlet 41, during detection, the sampling cone 3 is first disposed on the electronic balance 8 for measuring mass and recording, a support 81 for supporting the sampling cone 3 is disposed on the electronic balance 8, the support 81 is a hollow cylinder, then the sampled thrombus is put into a sampling cone 3, the mass is weighed by an electronic balance 8 again, the difference value of the secondary mass is the mass of the thrombus sample, the precision of the electronic balance generally can reach 0.01g, then the sampled thrombus sample is put into the sampling cone 3 to stand, the filtered thrombus is still in a fluid state, the surface of the thrombus sample is flat after the thrombus sample is kept standing for a certain time, meanwhile, water is injected into a container 4 to ensure that the water surface is slightly higher than the water outlet 41, the water flow automatically flows out from the water outlet 41 until the water flow is level with the water outlet and then does not flow out, a burette 7 is installed below the water outlet 41, then the sampling cone 3 is moved downwards to be slowly immersed into the container 4, the discharged liquid flows into the burette 7 from the water outlet 41 until the thrombus in the sampling cone 3 is level with the water level, and then the discharged water volume is the volume when the sampling cone 3 is immersed into the, namely the volume of the thrombus, the accuracy of the burette can reach 0.01ml by reading the volume of the liquid through the burette 7, so that the more accurate volume of the thrombus can be obtained, and the density of the thrombus can be obtained by utilizing the mass and the volume value.

The automatic volume measuring device is characterized in that a screw 5 is arranged on one side of the support 1, a slidable sliding block 6 is further arranged on the support 1, the fixing clamp 2 is fixedly connected with the sliding block 6, a rotatable ball sleeve 62 is arranged in the sliding block 6, the ball sleeve 62 is arranged on the screw 5, a driven bevel gear 63 is arranged on the ball sleeve 62, a rotating wheel 61 is arranged on the sliding block 6, the rotating wheel 61 is connected with a driving bevel gear (not shown in the figure), the driving bevel gear is meshed with the driven bevel gear, the ball sleeve 62 can rotate by rotating the rotating wheel 61, so that the sliding block 6 moves, and the sampling cone 3 is driven by the sliding block 6 to dip into the container 4.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an accurate measuring device of thrombus density which characterized in that: including support (1), sample awl (3), container (4), buret (7) and electronic balance (8), set up fixation clamp (2) that can reciprocate on support (1), sample awl (3) fixed centre gripping is on fixation clamp (2), container (4) are located sample awl (3) below, and flourishing water in container (4) is located surface of water high position department on container (4) and is provided with delivery port (41), buret (7) are located delivery port (41) under.

2. The apparatus for accurately measuring thrombus density according to claim 1, wherein: the automatic transmission is characterized in that a lead screw (5) is arranged on one side of the support (1), a slidable sliding block (6) is further arranged on the support (1), the fixing clamp (2) is fixedly connected with the sliding block (6), a rotatable ball sleeve (62) is arranged in the sliding block (6), the ball sleeve (62) is arranged on the lead screw (5), a driven bevel gear (63) is installed on the ball sleeve (62), a rotating wheel (61) is arranged on the sliding block (6), the rotating wheel (61) is connected with a driving bevel gear, and the driving bevel gear is meshed with the driven bevel gear (63).

3. The apparatus for accurately measuring thrombus density according to claim 1, wherein: the support (1) is provided with a test tube clamp (11) for clamping and fixing the burette (7).

4. The apparatus for accurately measuring thrombus density according to claim 1, wherein: the sampling cone (3) is a cone-shaped transparent thin-wall container.

5. The apparatus for accurately measuring thrombus density according to claim 1, wherein: a supporting platform (81) is arranged on the electronic balance (8), and the supporting platform (81) is a hollow cylinder.