CN210931545U

CN210931545U - Marrow fluid recovery device

Info

Publication number: CN210931545U
Application number: CN201920876695.8U
Authority: CN
Inventors: 白志瑶; 包艳; 尹春琼; 叶琴
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-11
Filing date: 2019-06-11
Publication date: 2020-07-07
Anticipated expiration: 2029-06-11

Abstract

The utility model discloses a marrow fluid recovery unit, including puncture outfit, negative pressure cylinder and recovery bottle, the puncture outfit includes puncture needle head and outer discharge tube, the end fixing of outer discharge tube switches on the elasticity bellows, and the other end fixing of elasticity bellows switches on has fixed pipe, the surface mounting of negative pressure cylinder has the negative pressure pump, and the tip of negative pressure pump communicates with the inside of negative pressure cylinder, is provided with the recovery bottle in the negative pressure cylinder, and the recovery bottle is multilateral body shape, and the lower part of recovery bottle sets up and the framework, and the framework is the shape of upper end opening and the shape of the open end of framework corresponds with the shape of the surface of recovery bottle; the convenient bone marrow liquid of pouring into the recovery bottle in, retrieve and open sealing door after accomplishing, can make internal thread cover and recovery bottle all screw down through rotating the internal thread cover this moment, conveniently take out to because the effect of check valve, the recovery bottle still is in encapsulated situation this moment, has kept the purity in the recovery bottle, avoids the pollution to bone marrow liquid.

Description

Marrow fluid recovery device

Technical Field

The utility model relates to the technical field of medical equipment, specifically a marrow fluid recovery unit.

Background

Bone marrow aspiration is a common diagnostic technique for taking bone marrow fluid, and the examination includes cytology, protozoa and bacteriology. It is suitable for diagnosis, differential diagnosis and treatment follow-up of various blood diseases, for diagnosis and differential diagnosis of unknown reasons of fever, such as increase or decrease of red blood cells, white blood cells and blood platelets and morphological abnormality, and for bone marrow culture and parasite finding in bone marrow smear.

Bone marrow puncture needs to retrieve the bone marrow liquid, and current bone marrow liquid recovery unit operates inconveniently to it makes the bone marrow liquid of retrieving easily receive the pollution after the completion to retrieve, influences the recovery effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a marrow liquid recovery unit to solve the problem that proposes among the above-mentioned background art.

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

the utility model provides a marrow liquid recovery unit, includes puncture ware, a negative pressure section of thick bamboo and recovery bottle, the puncture ware includes puncture needle and outer calandria, the end fixing switch-on of outer calandria has elastic bellows, and the other end fixing switch-on of elastic bellows has fixed pipe, the surface mounting of a negative pressure section of thick bamboo has the negative pressure pump, and the tip of negative pressure pump and the inside of a negative pressure section of thick bamboo meet and lead to, is provided with the recovery bottle in the negative pressure section of thick bamboo, and the recovery bottle is multilateral body shape, and the lower part of recovery bottle sets up and the framework, and the framework is upper end open-ended shape and the shape of the open end of framework is corresponding with the shape of the surface of recovery bottle, the fixed embedding of the lower lateral wall body of a negative pressure section of thick bamboo has the thread button, and the inner wall of thread button is seted up there is the internal thread, the surface that the feed mouth is cylindricality shape and feed mouth has seted up the external screw thread, and the upper portion of feed mouth is provided with the internal thread cover, and the middle department of internal thread cover installs the check valve, and the upper portion of feed mouth connects soon mutually with the lower part of internal thread cover, fixed pipe extends to the inside of a negative pressure section of thick bamboo and the bottom of fixed pipe has seted up the external screw thread, and the bottom of fixed pipe connects soon the inside upside that advances the internal thread cover, the inner wall fixedly connected with elastic membrane that the recovery bottle is lower extreme open-ended shape and recovery bottle, a plurality of gas pockets have evenly been seted up on the lower lateral wall body of framework.

As a further aspect of the present invention: the lower surface of the negative pressure cylinder is fixedly connected with supporting legs.

As a further aspect of the present invention: the bottom end of the threaded column is fixedly connected with a rotating handle.

As a further aspect of the present invention: the negative pressure pump is powered by an external power supply device, and the surface of the negative pressure cylinder is provided with a button switch.

As a further aspect of the present invention: and a sealing door is arranged on the negative pressure cylinder.

Compared with the prior art, the beneficial effects of the utility model are that: the convenient bone marrow liquid of pouring into the recovery bottle in, retrieve and open sealing door after accomplishing, can make internal thread cover and recovery bottle all screw down through rotating the internal thread cover this moment, conveniently take out to because the effect of check valve, the recovery bottle still is in encapsulated situation this moment, has kept the purity in the recovery bottle, avoids the pollution to bone marrow liquid.

Drawings

FIG. 1 is a schematic view of a bone marrow fluid recovery device;

FIG. 2 is a schematic view of the bone marrow fluid recovery device shown in FIG. 1;

fig. 3 is a schematic structural view of a recovery bottle in the bone marrow fluid recovery device shown in fig. 1.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-3, a bone marrow fluid recovery device comprises a puncture outfit 3, a negative pressure cylinder 4 and a recovery bottle 6, wherein the puncture outfit 3 comprises a puncture needle 31 and an outer discharge tube 32, the end of the outer discharge tube 32 is fixedly connected with an elastic corrugated tube 1, the other end of the elastic corrugated tube 1 is fixedly connected with a fixed tube 2, the surface of the negative pressure cylinder 4 is provided with a negative pressure pump 5, the end of the negative pressure pump 5 is connected with the inner part of the negative pressure cylinder 4, the recovery bottle 4 is internally provided with the recovery bottle 6, the recovery bottle 6 is polygonal, the lower part of the recovery bottle 6 is provided with a frame 7, the frame 7 is in an upper end opening shape, the opening end of the frame 7 is in a shape corresponding to the outer surface of the recovery bottle 6, the lower side wall of the negative pressure cylinder 4 is fixedly embedded with a screw thread 12, the inner wall of the screw thread 12 is provided with an internal thread, the, the lower surface of framework 7 and the top of screw thread post 13 are fixed connection mutually, the upper portion integrated into one piece of recovery bottle 6 has the feed mouth, and the feed mouth is cylindricality shape and the surface of feed mouth and has seted up the external screw thread, and the upper portion of feed mouth is provided with internal thread cover 15, and check valve 16 is installed to the centre department of internal thread cover 15, and the upper portion of feed mouth connects with the lower part of internal thread cover 15 soon mutually, fixed pipe 2 extends to the inside of a negative pressure section of thick bamboo 4 and the bottom of fixed pipe 2 has seted up the external screw thread, and the bottom of fixed pipe 2 connects soon into the inside upside of internal thread cover 15, the recovery bottle 6 is the inner wall fixedly connected with elastic membrane 9 that lower extreme open-ended shape and recovery bottle 6, a plurality of gas pocket 8 have evenly been seted up on the.

The lower surface of the negative pressure cylinder 4 is fixedly connected with a supporting leg 18.

The bottom end of the threaded column 13 is fixedly connected with a rotating handle 14.

The negative pressure pump 5 is powered by an external power supply device, and a button switch is mounted on the surface of the negative pressure cylinder 4.

The negative pressure cylinder 4 is provided with a closing door 17.

The working principle is as follows: when the puncture needle needs to be used, the sealing door 17 is opened to place the recovery bottle 6 into the frame body 7, then the sealing door 17 is closed to enable the interior of the negative pressure cylinder 4 to be a closed environment, the rotating handle 14 is manually rotated, so that the threaded column 13 is rotated, the frame body 7 is rotated and the frame body 7 moves upwards, so that the feeding nozzle on the recovery bottle 6 is gradually screwed into the internal threaded sleeve 15, therefore, the recovery bottle 6, the internal threaded sleeve 15, the fixed tube 2 and the puncture device 3 are communicated, after the puncture operation is carried out, the negative pressure pump 5 is started through the button switch to enable the interior of the negative pressure cylinder 4 to be in a negative pressure state, the recovery bottle 6 is also in a negative pressure state due to the action of the elastic membrane 9, so that the bone marrow liquid is conveniently injected into the recovery bottle 6, the sealing door 17 is opened after the recovery is finished, at this time, the internal threaded sleeve 15 and the recovery bottle 6 can be both screwed down through the rotating sleeve, the recovery bottle 6 is convenient to take out, and the recovery bottle 6 is still in a sealed state due to the action of the one-way valve 16, so that the purity in the recovery bottle 6 is kept, and the pollution to the marrow fluid is avoided.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a marrow liquid recovery unit, includes puncture outfit, a negative pressure section of thick bamboo and recovery bottle, the puncture outfit includes puncture needle and outer calandria, its characterized in that, the end fixing switch-on of outer calandria has elastic bellows, and the other end fixing switch-on of elastic bellows has fixed pipe, the surface mounting of negative pressure section of thick bamboo has the negative pressure pump, and the tip of negative pressure pump communicates with the inside of negative pressure section of thick bamboo, is provided with the recovery bottle in the negative pressure section of thick bamboo, and the recovery bottle is multilateral body shape, and the lower part of recovery bottle sets up and the framework, and the framework is upper end open-ended shape and the shape of the open end of framework is corresponding with the shape of the surface of recovery bottle, the fixed embedding of the lower lateral wall body of negative pressure section of thick bamboo has the thread button, and the internal thread has been seted up to the inner wall of thread button, and the inside, the surface that the feed mouth is cylindricality shape and feed mouth has seted up the external screw thread, and the upper portion of feed mouth is provided with the internal thread cover, and the middle department of internal thread cover installs the check valve, and the upper portion of feed mouth connects soon mutually with the lower part of internal thread cover, fixed pipe extends to the inside of a negative pressure section of thick bamboo and the bottom of fixed pipe has seted up the external screw thread, and the bottom of fixed pipe connects soon the inside upside that advances the internal thread cover, the inner wall fixedly connected with elastic membrane that the recovery bottle is lower extreme open-ended shape and recovery bottle, a plurality of gas pockets have evenly been seted up on the lower lateral wall body of framework.

2. The bone marrow fluid recovery device of claim 1, wherein a leg is fixedly connected to a lower surface of the negative pressure cylinder.

3. The bone marrow fluid recovery device of claim 1, wherein a rotation handle is fixedly connected to the bottom end of the threaded column.

4. The bone marrow fluid recovery device according to claim 1, wherein the negative pressure pump is powered by an external power supply device, and a push button switch is mounted on a surface of the negative pressure cylinder.

5. The bone marrow fluid recovery device according to claim 1, wherein a closing door is installed on the negative pressure cylinder.