CN211886903U

CN211886903U - Device capable of carrying out uniform liquid dropping on bone marrow

Info

Publication number: CN211886903U
Application number: CN202020187459.8U
Authority: CN
Inventors: 冯永怀; 吴柳松; 冯子芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-20
Filing date: 2020-02-20
Publication date: 2020-11-10
Anticipated expiration: 2030-02-20

Abstract

The utility model discloses a device capable of uniformly dropping liquid into marrow, belonging to the technical field of auxiliary medical assay devices; it comprises a supporting base; a liquid-transfering dropper is detachably arranged at the upper top of the supporting base; the pipette comprises a connector tube with the size matched with the nipple part of the syringe for extracting the marrow liquid; a plurality of liquid separation holes with the same size are formed in the side wall of the other end of the joint pipe at the same horizontal height; the liquid distribution pipes are fixed on the joint pipe, the number of the liquid distribution pipes corresponds to that of the liquid distribution holes, and the liquid distribution pipes are communicated with the joint pipe through the liquid distribution holes; the shape and structure of each liquid separating pipe are the same; a functional cavity is formed in the position, opposite to the opening at the other end of the liquid distribution pipe, of the supporting base; the glass slide is detachably placed in the supporting base through the functional cavity; the utility model discloses the uniformity that can't guarantee the bone marrow liquid measure on each slide when having solved the bone marrow liquid that the bone puncture was gathered effectively and having shifted to the slide is unfavorable for the inspection in later stage.

Description

Device capable of carrying out uniform liquid dropping on bone marrow

Technical Field

The utility model relates to a medical treatment chemical examination auxiliary device technical field, concretely relates to can carry out device of even dropping liquid of marrow.

Background

The extraction and inspection of bone marrow fluid are important means for judging various blood diseases, parasitic diseases and bone marrow diseases clinically, and after the bone marrow fluid is taken out from a patient by medical personnel, the bone marrow fluid needs to be quickly transferred to a glass slide to be smeared and then is further sent to other detection places to be respectively inspected, but in the process, the total amount of four drops of bone marrow fluid is almost the same as the total amount of four drops of bone marrow fluid because the sequential extraction amount of the general bone marrow fluid is only about 0.2ml, and the inspection items of the bone marrow fluid are also four items generally; therefore, in the operation process, the dropping liquid samples on the slides are required to be kept approximately uniform, in the specific operation process, the coagulation rate of the marrow liquid and the time requirement of the subsequent test are considered, and the equal transfer is inconvenient to be directly carried out by devices such as a pipettor and the like, so the dropping liquid can be carried out only by the experience of a doctor, once the previous dropping liquid amount is slightly more, the subsequent dropping liquid amount is relatively reduced, the subsequent test is not facilitated, and the main problem faced at present is solved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the utility model provides a device that can carry out the even dropping liquid of marrow to the uniformity that can't guarantee the marrow liquid measure on each slide when solving the marrow liquid that gathers the bone puncture and shifting to the slide is unfavorable for the inspection in later stage.

In order to solve the above problem, the utility model provides a following technical scheme:

a device capable of uniformly dripping marrow comprises a supporting base; a liquid-transfering dropper is detachably arranged at the upper top of the supporting base; the pipette comprises a connector tube with the size matched with the nipple part of the syringe for extracting the marrow liquid; a plurality of liquid separation holes with the same size are formed in the side wall of the other end of the joint pipe at the same horizontal height; the liquid distribution pipes are fixed on the joint pipe, the number of the liquid distribution pipes corresponds to that of the liquid distribution holes, and the liquid distribution pipes are communicated with the joint pipe through the liquid distribution holes; the shape and structure of each liquid separating pipe are the same; a functional cavity is formed in the position, opposite to the opening at the other end of the liquid distribution pipe, of the supporting base; the slide is detachably placed inside the support base through the functional cavity.

Preferably, the cavity walls on the two sides of the functional cavity are also provided with sliding chutes; the sliding block is movably arranged in the functional cavity through the sliding groove; and a concave platform for placing the glass slide is arranged on the top plane of the sliding block.

Furthermore, the outer side walls of the sliding block and the supporting base are respectively provided with connecting clamping pieces which are matched with each other.

Preferably, the support base is provided with an installation groove matched with the outer surface structure of the pipette tip; the mounting groove is communicated with the functional cavity, and at least half of the length of the connector tube on the pipette dropper is positioned outside the supporting base.

Furthermore, the middle position of the joint pipe is connected with a micro positive pressure device through a connecting pipe.

Preferably, the number of the liquid separation holes on the joint pipe is four, and the liquid separation holes are symmetrically arranged in a cross shape by taking the axis of the joint pipe as a symmetric axis.

Preferably, the port of the adapter tube for connecting the syringe nipple is connected to the lower part of the adapter tube by a corrugated hose.

Preferably, a placing frame for placing the syringe is further arranged at the upper top of the supporting base.

The utility model discloses beneficial effect:

the utility model discloses it is inhomogeneous to current marrow liquid to take place the marrow liquid one by one on the slide glass dropping liquid easily, the operation is slow the time bone marrow liquid solidifies the circumstances such as has designed a device easily, its branch liquid pipe through the joint pipe of connecting the syringe and being used for the dropping liquid has constituteed the liquid-transfering dropper, and install its detachably on supporting the base, utilize the branch liquid pipe of the same specification size, and realize with the branch liquid hole of joint pipe that bone marrow liquid can obtain the quality behind the liquid-transfering dropper impress in the syringe the quality bone marrow liquid basically unanimous, bear the weight of the bone marrow liquid that moves out simultaneously under supporting the base through setting up detachably slide glass structure, thereby guaranteed to once to realize dividing equally of bone marrow liquid on a plurality of slides.

Drawings

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

FIG. 2 is a schematic structural diagram of a slider in the present embodiment;

description of reference numerals: 1. the device comprises a supporting base, a functional cavity 1A, a pipette 2, a connector 3, a liquid separating pipe 4, a glass slide 5, a slide block 6, a slide block 7, a connecting pipe 8, a micro-positive pressure device 9 and a placing frame.

Detailed Description

The invention will be further described with reference to the following drawings and specific embodiments:

example (b):

referring to fig. 1, the present embodiment provides a device for uniformly dropping bone marrow, which comprises a support base 1; a pipette dropper 2 is detachably mounted on the upper top of the support base 1; the pipette 2 comprises a connector tube 3 with the size matched with the nipple part of the syringe for extracting the marrow liquid; a plurality of liquid separation holes with the same size are formed in the side wall of the other end of the joint pipe 3 at the same horizontal height; the liquid distribution pipes 4 are fixed on the joint pipe 3, the number of the liquid distribution pipes 4 corresponds to the number of the liquid distribution holes, and the liquid distribution pipes 4 are communicated with the joint pipe 3 through the liquid distribution holes; the shape and the structure of each liquid separating pipe 4 are the same; a functional cavity 1A is arranged on the supporting base 1 at the position opposite to the opening at the other end of the liquid separating pipe 4; the slide 5 is detachably placed inside the support base 1 through the functional cavity 1A. The pipette tips used in this example are disposable tube devices using medical grade plastic.

The cavity walls at two sides of the functional cavity 1A are also provided with sliding chutes; the sliding block 6 is movably arranged in the functional cavity through the sliding groove; and a concave platform for placing the slide glass 5 is arranged on the top plane of the slide block 6. The structure of the slider 6 can be seen in fig. 2

The outer side walls of the sliding block 6 and the supporting base 1 are respectively provided with connecting clamping pieces which are matched with each other. In this embodiment, the connecting fastener is a detachable buckle; which are not identified in the figures.

The supporting base 1 is provided with an installation groove matched with the outer surface structure of the pipette 2; the installation groove is communicated with the functional cavity 1A, and at least half of the length of the joint pipe 3 on the pipette 2 is positioned outside the support base 1. The joint pipe 3 is connected with a micro positive pressure device 8 through a connecting pipe 7 at the middle position. The micro positive pressure device 8 in the embodiment is a micro air pump, and the working flow rate of the micro air pump is not more than 10 ml/s; when the device of the utility model is used, certain air is generally required to be reserved in the injector to ensure that the bone marrow liquid remained in the pipette can reach the surface of the glass slide as much as possible; the purpose of arranging the micro-positive pressure device 8 and the connecting pipe 7 is to continuously input clean air into the pipe, one end of the micro-positive pressure device 8 is connected with the upper side of the joint pipe 3, and the outer end part of the joint pipe is also provided with a detachable sealing end cover.

The number of the liquid distributing holes on the joint pipe 3 is four, and the liquid distributing holes are respectively and symmetrically arranged in a cross shape by taking the axis of the joint pipe 3 as a symmetric axis. The liquid distributing holes and the liquid distributing pipes 4 with the symmetrical structures are beneficial to ensuring the stability of the device.

The connector of the adapter tube 3 for connecting the injector nipple is connected with the lower part of the adapter tube 3 through a corrugated hose. A placing frame 9 for placing a syringe is also arranged at the upper top of the supporting base 1. The purpose of the mounting frame 9 is to provide a support for the syringe.

Claims

1. The utility model provides a device that can carry out even dropping liquid of marrow which characterized in that: comprising a support base (1); a liquid-transfering dropper (2) is detachably arranged at the upper top of the supporting base (1); the pipette dropper (2) comprises a connector tube (3) which is matched with the nipple part of the injector for extracting the marrow liquid in size; a plurality of liquid separation holes with the same size are formed in the side wall of the other end of the joint pipe (3) at the same horizontal height; the liquid distribution pipes (4) are fixed on the joint pipes (3), the number of the liquid distribution pipes (4) corresponds to the number of the liquid distribution holes, and the liquid distribution pipes (4) are communicated with the joint pipes (3) through the liquid distribution holes; the shape and the structure of each liquid separating pipe (4) are the same; a functional cavity (1A) is arranged on the supporting base (1) at the position opposite to the opening at the other end of the liquid distribution pipe (4); the slide (5) is detachably placed inside the support base (1) through the functional cavity (1A).

2. The device for the uniform dropping of bone marrow according to claim 1, wherein: the cavity walls at two sides of the functional cavity (1A) are also provided with sliding chutes; the sliding block (6) is movably arranged in the functional cavity through the sliding groove; and a concave platform for placing the glass slide (5) is arranged on the top plane of the sliding block (6).

3. The device for the uniform dropping of bone marrow according to claim 2, wherein: the outer side walls of the sliding block (6) and the supporting base (1) are respectively provided with connecting clamping pieces which are matched with each other.

4. The device for the uniform dropping of bone marrow according to claim 1, wherein: the supporting base (1) is provided with an installation groove matched with the outer surface structure of the liquid-transfer dropper (2); the installation groove is communicated with the functional cavity (1A), and at least half of the length of the connector tube (3) on the pipette (2) is positioned outside the support base (1).

5. An apparatus for the uniform dropping of bone marrow according to claim 1 or 4, wherein: the middle position of the joint pipe (3) is connected with a micro-positive pressure device (8) through a connecting pipe (7).

6. The device for the uniform dropping of bone marrow according to claim 1, wherein: the number of the liquid separating holes on the joint pipe (3) is four, and the liquid separating holes are symmetrically arranged in a cross shape by taking the axis of the joint pipe (3) as a symmetric axis.

7. The device for the uniform dropping of bone marrow according to claim 1, wherein: the connector on the joint pipe (3) for connecting the injector nipple is connected with the lower part of the joint pipe (3) through a section of corrugated hose.

8. The device for the uniform dropping of bone marrow according to claim 1, wherein: a placing rack (9) for placing the syringe is also arranged at the upper top of the supporting base (1).