Liver and gall drainage device for postoperative care
Technical Field
The utility model relates to a medical equipment technique, in particular to a technique of a liver and gall drainage device for postoperative care.
Background
The hepatobiliary drainage after hepatobiliary surgery is usually performed by percutaneous hepatopuncture cholangiography, and after the range and degree of a lesion part are determined, a drainage tube with a plurality of side holes is placed into an expanded bile duct, so that bile can be guided out of the body, and then is guided into a drainage bag through the drainage tube, thereby reducing the pressure in a biliary system.
In the use of the existing hepatobiliary drainage device, when a patient turns over, a drainage tube and a drainage tube are easily separated, so that drainage liquid is leaked, and if the drainage bag is not timely replaced when being close to full, the drainage liquid is easily reflowed, and the drainage is also interrupted when the drainage bag is replaced.
SUMMERY OF THE UTILITY MODEL
To the defect that exists among the above-mentioned prior art, the utility model aims to solve the technical problem that a liver and gall drainage device for postoperative care that can effectively avoid drainage liquid to leak, also need not to interrupt the drainage when changing the drainage bag is provided.
In order to solve the technical problem, the liver and gall bladder drainage device for postoperative care provided by the utility model comprises a drainage bag and a flow guide pipe, wherein the top of the drainage bag is provided with a drainage pipe communicated with a bag cavity of the drainage bag, the bag bottom of the drainage bag is provided with an external connection pipe communicated with the bag cavity, and the pipe orifice of the external connection pipe is sealed by a detachable plug; the method is characterized in that: also comprises a reversing valve and a standby bag;
the reversing valve is a two-position three-way valve, a puncture head is fixed at a pipe orifice at one end of the flow guide pipe, a pipe orifice at the other end of the flow guide pipe is butted with a liquid inlet of the reversing valve, a first liquid outlet of the reversing valve is connected with the flow guide pipe, and a second liquid outlet of the reversing valve is connected with the standby bag through a side branch pipe;
the drainage tube and the flow guide tube are respectively provided with a plurality of detachable positioning buckles, the positioning buckles are arranged at intervals along the length direction of the drainage tube and the flow guide tube, rotatable positioning plates are arranged on the positioning buckles, and spiral torsion nails are fixed on the back surfaces of the positioning plates.
The drainage bag drainage device is characterized by further comprising a detection box, wherein a weighing plate is arranged in the detection box, the drainage bag is placed on the weighing plate in the detection box, and a weighing module capable of giving out an alarm sound when the load of the weighing plate exceeds a limit value is arranged on the weighing plate.
Furthermore, a plurality of hooks for hanging articles are fixed on the detection box.
The utility model provides a liver and gall drainage device for postoperative care can fix drainage tube and honeycomb duct on the sick bed mattress through turning round the nail, can effectively avoid honeycomb duct, drainage tube separation to can effectively avoid drainage liquid to leak, moreover through switching-over valve and reserve bag, can change the drainage bag under the condition of uninterrupted drainage, utilize the weighing module in the detection case, still can in time send the alarm sound and remind medical personnel to change the drainage bag.
Drawings
FIG. 1 is a schematic structural view of a liver and gall bladder drainage device for postoperative care according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a positioning buckle in the liver and gall drainage device for postoperative care of the embodiment of the present invention.
Detailed Description
The following description will be made in detail with reference to the accompanying drawings, but the present embodiment is not intended to limit the present invention, and all similar structures and similar variations thereof adopted by the present invention should be included in the protection scope of the present invention, and the relations between the numbers of the components in the present invention are shown.
As shown in fig. 1-2, a liver and gall drainage device for postoperative care provided by an embodiment of the present invention includes a drainage bag 1, a flow guide tube 3, a reversing valve 5, a standby bag 6, and a detection box 8;
the top of the drainage bag 1 is provided with a drainage tube 2 communicated with a bag cavity of the drainage bag, the bag bottom of the drainage bag 1 is provided with an external connecting tube 12 communicated with the bag cavity of the drainage bag, and the opening of the external connecting tube 12 is sealed by a detachable plug 13;
the reversing valve 5 is a two-position three-way valve, a puncture head 4 is fixed at a pipe orifice at one end of the flow guide pipe 3, a pipe orifice at the other end of the flow guide pipe 3 is butted with a liquid inlet of the reversing valve 5, a first liquid outlet of the reversing valve 5 is connected with the flow guide pipe 2, and a second liquid outlet of the reversing valve 5 is connected with the standby bag 6 through a side branch pipe;
the drainage tube 2 and the draft tube 3 are respectively provided with a plurality of detachable positioning buckles 7, the positioning buckles 7 are arranged at intervals along the length direction of the drainage tube and the draft tube, rotatable positioning plates 10 are arranged on the positioning buckles 7, and spiral torsion nails 11 are fixed on the back surfaces of the positioning plates;
a weighing plate 14 is arranged in the detection box 8, the drainage bag 1 is placed on the weighing plate 14 in the detection box, a weighing module 15 capable of giving an alarm when the load of the weighing plate exceeds a limit value is arranged on the weighing plate, and a plurality of hooks 9 used for hanging articles are fixed on the detection box 8.
The embodiment of the utility model provides an in, weighing module is prior art, mainly comprises devices such as weighing sensor, singlechip (or PLC controller), bee calling organ, all has the application (for example electronic scale) on many commercially available products, also has the record in a lot of patent documents, and this example is no longer repeated.
The embodiment of the utility model provides a use as follows:
the end of the flow guide pipe provided with the puncture head 4 is placed into the expanded bile duct of the patient, so that bile can be guided out of the body, and then the twist nails 11 on the positioning buckles 7 are screwed into the sickbed mattress, so that the drainage tube 2 and the flow guide pipe 3 can be positioned, and the drainage tube 2 and the flow guide pipe 3 can be prevented from being separated when the patient turns over;
when the liquid in the drainage bag 1 reaches a limit value, the load of the weighing plate 14 exceeds the limit value, and the weighing module 15 immediately gives an alarm sound to remind medical personnel to replace the drainage bag 1;
when changing drainage bag 1, switch over switching over the valve 5 earlier to inlet and second liquid outlet intercommunication, drainage liquid is through honeycomb duct 3, side branch pipe inflow spare bag 6 this moment, then can change the drainage bag under the condition of uninterrupted drainage, and the drainage bag is changed the back that finishes, switches over switching over valve 5 again to inlet and first liquid outlet intercommunication, and drainage liquid can flow in new drainage bag 1 through honeycomb duct 3, drainage tube 2.