CN214765202U

CN214765202U - Automatic barium adjusting device

Info

Publication number: CN214765202U
Application number: CN202121236306.9U
Authority: CN
Inventors: 刘慧�; 严昂; 龙学颖; 刘旸
Original assignee: Xiangya Hospital of Central South University
Current assignee: Xiangya Hospital of Central South University
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2021-11-19
Anticipated expiration: 2031-06-03
Also published as: WO2022252355A1; ZA202106386B

Abstract

The utility model discloses loaded down with trivial details drawback of barium sulfate suspension modulation among the prior art provides an automatic transfer barium device, belongs to medical instrument technical field, including base, container, fixed lid, the container is fixed on the base, fixed lid can be dismantled with the container upper end and be connected, and fixed the fixed motor that is equipped with of upper end of covering is equipped with the stirring vane who is located the container in the pivot of motor, the drain pipe of container side fixedly connected with downward sloping, the drain pipe endotheca is equipped with the piston, and the drain pipe lower extreme is fixed to be equipped with the apron, is equipped with the through-hole on the apron, the piston is back to the one end fixedly connected with push rod of container, and the push rod passes the connecting piece of being connected can be dismantled with the drain pipe lower extreme to the fixed being equipped with of push rod lower extreme, and the drain pipe below is equipped with the outlet pipe. The device can continuously stir the barium sulfate suspension, realizes getting promptly and uses, can effectively shorten patient waiting time, and efficiency is higher, is favorable to promoting the smoothness nature of inspection work.

Description

Automatic barium adjusting device

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to automatic transfer barium device.

Background

Gastrointestinal tract radiography is one of the most important examination means for examining the pathological changes of esophagus and gastrointestinal tract, and during the examination, a certain amount of barium sulfate suspension (barium preparation) is often orally taken by a patient to be used as a positive contrast agent so as to observe whether the digestive tract has the pathological changes under the X-ray irradiation.

Before examination, medical staff need to prepare barium sulfate dry Suspension (bariumsultate for Suspension) with proper concentration (120% -220%) by heating boiled water. The barium sulfate dry suspension is powdery and hardly soluble in water, and due to the physical characteristics of the barium sulfate dry suspension, time and labor are wasted during blending and stirring, the defects that the blending concentration, the total amount and the sanitary conditions are not easy to control exist, and certain safety risk exists. The current work flow is that the patient is temporarily prepared and continuously stirred manually by medical staff after entering an examination room, and the barium sulfate suspension is easy to harden and solidify, so that continuous stirring is needed, the time spent is long, the waiting time of the patient is prolonged, the risk of pollution of a contrast agent exists, and the smoothness of examination work is not facilitated.

Disclosure of Invention

The utility model discloses to the loaded down with trivial details drawback of barium sulfate suspension modulation among the prior art, provide an automatic transfer barium device, the device can continuously stir the barium sulfate suspension, realizes getting promptly and uses, can effectively shorten patient latency, and efficiency is higher, is favorable to promoting the smoothness nature of inspection work.

The invention aims to be realized by the following technical scheme: an automatic barium adjusting device comprises a base, a container and a fixing cover, wherein the container is fixed on the base, an opening is formed in the upper end of the container, the fixing cover is detachably connected with the upper end of the container, a motor is fixedly arranged on the upper end face of the fixing cover, a rotating shaft of the motor penetrates through the fixing cover and is fixedly provided with a stirring blade extending into the container, a liquid outlet pipe which is inclined downwards is fixedly connected to the side face of the container, the inner cavity of the liquid outlet pipe is communicated with the inside of the container, a piston which can slide along the liquid outlet pipe is sleeved in the liquid outlet pipe, the outer wall of the piston is attached to the inner wall of the liquid outlet pipe, a cover plate used for limiting the piston is fixedly arranged at the lower end of the liquid outlet pipe, a through hole is formed in the cover plate, a push rod is fixedly connected to one end, back to the container, of the piston, penetrates through the through hole, a connecting piece detachably connected with the lower end of the push rod is fixedly arranged at the lower end of the liquid outlet pipe, a flow outlet pipe is arranged below the liquid outlet pipe, the upper end of the outflow pipe is communicated with the liquid outlet pipe; when the connecting piece is connected with the lower end of the liquid outlet pipe, the upper end of the liquid outlet pipe is closed by the piston and the upper end face of the piston is close to the inner wall of the container, and when the connecting piece is separated from the lower end of the liquid outlet pipe and the lower end of the piston is attached to the cover plate, the upper end face of the piston is located between the upper end of the liquid outlet pipe and the cover plate. The device can continuously stir the barium sulfate suspension, and can avoid hardening and solidification of the barium sulfate suspension. The barium sulfate suspension can be taken by pulling the pull rod, when the barium sulfate suspension is not taken, the upper end of the liquid outlet pipe is closed by the piston, and the upper end face of the piston is close to the inner wall of the container, so that the content of the barium sulfate suspension in the liquid outlet pipe is low, and the barium sulfate suspension is prevented from being hardened and solidified in the liquid outlet pipe to cause the blockage of the liquid outlet pipe.

Preferably, the liquid outlet pipe is of a circular pipe-shaped structure, the piston is of a cylindrical structure, and the piston is sleeved in the liquid outlet pipe and can rotate in the liquid outlet pipe.

Preferably, the outer side of the lower end of the liquid outlet pipe is provided with external threads, the connecting piece is a nut connected with the lower end of the liquid outlet pipe in a threaded mode, the nut, the push rod and the piston are coaxially arranged, and the through hole is located in the middle of the cover plate.

Preferably, the container is made of a transparent material. The amount of barium sulfate suspension remaining inside the container can be directly observed through the container.

Preferably, the lower end of the fixed cover is sleeved outside the upper end of the container, and the fixed cover is in threaded connection with the upper end of the container. The fixed cover and the container are connected by a screw joint, so that the device is more convenient to disassemble and assemble, and is convenient to add barium sulfate suspension and clean.

Preferably, the upper end face of the fixed cover is provided with an air hole communicated with the inner cavity of the container. The arrangement of the air holes avoids generating larger negative pressure in the container, and the barium sulfate suspension can flow out of the liquid outlet pipe and the outflow pipe more smoothly.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses can continuously stir the barium sulfate suspension, realize getting promptly and use to prevent that it from hardening and solidifying, saved time and energy that medical staff prepared the contrast medium many times, promoted the efficiency of medical science inspection greatly, be favorable to promoting the smoothness nature of inspection work.

Drawings

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

FIG. 2 is an enlarged view of A;

FIG. 3 is a schematic view of the barium sulfate suspension taken by the present invention;

the labels in the figure are: 1. the device comprises a base, 2, a container, 3, a fixed cover, 4, a motor, 5, stirring blades, 6, a liquid outlet pipe, 7, a piston, 8, a cover plate, 9, through holes, 10, push rods, 11, a connecting piece, 12 and an outlet pipe.

Detailed Description

The invention will be further described with reference to the embodiments shown in the drawings to which:

example 1

As shown in fig. 1 and 2, the automatic barium adjusting device comprises a base 1, a container 2 and a fixing cover 3, wherein the container 2 is fixed on the base 1, the container 2 is made of transparent materials, an opening is formed in the upper end of the container 2, the lower end of the fixing cover 3 is sleeved on the outer side of the upper end of the container 2, and the fixing cover 3 is in threaded connection with the upper end of the container 2. The upper end surface of the fixed cover 3 is provided with an air hole communicated with the inner cavity of the container 2. Fixed 3 up end of lid still fixedly is equipped with motor 4, and motor 4's pivot is passed fixed lid 3 and is fixed to be equipped with and stretch into stirring vane 5 in the container 2, the drain pipe 6 of 2 side fixedly connected with downward slopping of container, drain pipe 6 are the pipe-shaped structure, 6 inner chambers of drain pipe and the inside intercommunication of

container

2, 6 endotheca of drain pipe are equipped with can slide along drain pipe 6 and can be in the piston 7 of drain pipe 6 rotation, and piston 7 is cylindrical structure, the laminating of 6 inner walls of piston 7 outer wall and drain pipe, 6 lower extremes of drain pipe are fixed to be equipped with and are used for 7 spacing apron 8 to the piston, and the intermediate position of apron 8 is equipped with through-hole 9. Piston 7 one end fixedly connected with push rod 10 back to container 2, push rod 10 passes through-hole 9, the fixed connecting piece 11 of being connected of can dismantling with drain pipe 6 lower extreme that is equipped with of push rod 10 lower extreme, the 6 lower extreme outsides of drain pipe are equipped with the external screw thread, connecting piece 11 is the nut with the 6 lower extreme spiro union of drain pipe, nut, push rod 10, the coaxial setting of piston 7 three.

An outlet pipe 12 is arranged below the liquid outlet pipe 6, and the upper end of the outlet pipe 12 is communicated with the liquid outlet pipe 6; when connecting piece 11 is connected with drain pipe 6 lower extreme, piston 7 seals drain pipe 6 upper end and the up end of piston 7 is close to 2 inner walls of container, when connecting piece 11 and the separation of drain pipe 6 lower extreme and piston 7 lower extreme and apron 8 laminating, the up end of piston 7 is located between 12 upper ends of outlet pipe and apron 8.

As shown in fig. 3, the utility model discloses when using, open fixed cover 3, put into container 2 with barium sulfate dry suspension and warm water according to a certain proportion, screw fixed cover 3 on container 2 again, starter motor 4, motor 4 drive stirring vane 5 is rotatory to mix barium sulfate dry suspension and warm water. In order to meet the requirements of stirring the barium sulfate suspension with larger viscosity and taking the barium sulfate suspension for a long time and a plurality of times for the gastrointestinal radiography examination, the motor 4 needs to work at a slow rotating speed for a long time. When patient began the inspection, when needing to get a quantitative barium agent, only need rotate connecting piece 11, make connecting piece 11 and the separation of drain pipe 6 lower extreme, again with connecting piece 11 toward the outer pulling, drive push rod 10, and then drive piston 7 and remove, until 7 lower extremes of piston and 8 laminating of apron, outlet pipe 12 passes through

drain pipe

6 and 2 inner chambers of container intercommunication this moment, barium sulfate suspension can follow drain pipe 6 under self action of gravity, outlet pipe 12 flows, only need to place a cup at 12 lower extremes of outlet pipe and then can. When the taking is finished, the connecting piece 11 is pushed towards the upper end of the liquid outlet pipe 6, the connecting piece 11 is rotated again, the connecting piece 11 is in threaded connection with the lower end of the liquid outlet pipe 6, the piston 7 moves towards the upper end of the liquid outlet pipe 6 under the transmission action of the push rod 10, the piston 7 can push the residual barium sulfate suspension in the liquid outlet pipe 6 back into the container 2, the barium sulfate suspension in the liquid outlet pipe 6 is stirred by the stirring blade 5, and the barium sulfate suspension in the liquid outlet pipe 6 is prevented from being hardened and solidified. The operation of the motor 4 is not required to be stopped in the process of taking the barium sulfate suspension, which is very convenient.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The automatic barium adjusting device is characterized by comprising a base (1), a container (2) and a fixing cover (3), wherein the container (2) is fixed on the base (1), an opening is formed in the upper end of the container (2), the fixing cover (3) is detachably connected with the upper end of the container (2), a motor (4) is fixedly arranged on the upper end face of the fixing cover (3), a rotating shaft of the motor (4) penetrates through the fixing cover (3) and is fixedly provided with stirring blades (5) extending into the container (2), a downward-inclined liquid outlet pipe (6) is fixedly connected to the side face of the container (2), the inner cavity of the liquid outlet pipe (6) is communicated with the inside of the container (2), a piston (7) capable of sliding along the liquid outlet pipe (6) is sleeved in the liquid outlet pipe (6), the outer wall of the piston (7) is attached to the inner wall of the liquid outlet pipe (6), a cover plate (8) used for limiting the piston (7) is fixedly arranged at the lower end of the liquid outlet pipe (6), a through hole (9) is formed in the cover plate (8), a push rod (10) is fixedly connected to one end, back to the container (2), of the piston (7), the push rod (10) penetrates through the through hole (9), a connecting piece (11) detachably connected with the lower end of the liquid outlet pipe (6) is fixedly arranged at the lower end of the push rod (10), an outlet pipe (12) is arranged below the liquid outlet pipe (6), and the upper end of the outlet pipe (12) is communicated with the liquid outlet pipe (6); when connecting piece (11) are connected with drain pipe (6) lower extreme, piston (7) are close drain pipe (6) upper end and piston (7) up end is close to container (2) inner wall, when connecting piece (11) and drain pipe (6) lower extreme separation and piston (7) lower extreme and apron (8) laminating, piston (7) up end is located between drain pipe (12) upper end and apron (8).

2. The automatic barium adjusting device of claim 1, wherein the liquid outlet pipe (6) is a circular pipe-shaped structure, the piston (7) is a cylindrical structure, and the piston (7) is sleeved in the liquid outlet pipe (6) and can rotate in the liquid outlet pipe (6).

3. The automatic barium adjusting device of claim 2, wherein the outer side of the lower end of the liquid outlet pipe (6) is provided with an external thread, the connecting piece (11) is a nut screwed with the lower end of the liquid outlet pipe (6), the nut, the push rod (10) and the piston (7) are coaxially arranged, and the through hole (9) is located in the middle of the cover plate (8).

4. The device according to claim 1, wherein the container (2) is made of transparent material.

5. The automatic barium adjusting device of claim 1, wherein the lower end of the fixing cover (3) is sleeved outside the upper end of the container (2), and the fixing cover (3) is screwed with the upper end of the container (2).

6. The automatic barium adjusting device of claim 1, wherein the upper end face of the fixed cover (3) is provided with an air hole communicated with the inner cavity of the container (2).