Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a quantifiable negative pressure drainage device which is convenient for medical staff to meter the drainage liquid quantity of patients in different time periods.
A quantifiable negative pressure drainage device comprising:
a drainage tube;
a negative pressure device communicated with the drainage tube; and
The drainage bag is communicated with the negative pressure device through a pipeline; the drainage bag is divided into a plurality of groups of liquid storage cavities which are not communicated with each other through a plurality of separation assemblies in sequence, each group of liquid storage cavities are provided with independent scales, and drainage liquid in the negative pressure device can enter different liquid storage cavities through the pipeline.
Preferably, the liquid storage cavities are vertically arranged, and the pipeline is communicated with the outermost group of liquid storage cavities.
Preferably, the liquid storage cavities are transversely arranged, one end of the pipeline is communicated with the negative pressure device, the other end of the pipeline is provided with a plurality of closable interfaces, and each interface can be communicated with one group of liquid storage cavities.
Preferably, a spike part is arranged in the drainage tube, and the tip end of the spike part faces towards one end of the drainage tube away from the negative pressure device.
Preferably, the negative pressure device comprises an elastic bag body, the elastic bag body is provided with a closable exhaust port, and a closable first blocking piece is arranged at the communication position of the elastic bag body and the drainage tube.
Preferably, the first barrier comprises a first governor.
Preferably, the negative pressure device further comprises a spring, and two ends of the spring are respectively connected with the inner wall of the elastic bag body.
Preferably, a closable second barrier is mounted on the conduit.
Preferably, the separation assembly comprises two groups of separation strips which can be mutually and hermetically clamped.
Preferably, the separation component is a separation clamp, and the separation clamp comprises two groups of clamping arms which can be clamped mutually.
The beneficial effects of the utility model are as follows:
through the arrangement of communicating the drainage bag with the negative pressure device, the drainage liquid can flow into the drainage bag through the drainage tube and the negative pressure device for direct metering; the separation assembly and the multiple groups of liquid storage cavities enable the drainage volume of each time period to be stored independently, so that medical staff can conveniently measure the quantity of drainage liquid in different time periods, the workload of the medical staff is reduced, and the working efficiency is improved.
Detailed Description
Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.
Example 1:
referring to fig. 1 and 2, a quantifiable negative pressure drainage device comprises a drainage tube 1, a negative pressure device 2 and a drainage bag 3.
The drainage tube 1 comprises two opposite ends, one end is a drainage end, the other end is a liquid outlet end, and the drainage end is inserted into an affected part of a patient.
In one embodiment, the drainage tube 1 is internally provided with a spike 11, and the tip of the spike 11 faces the end of the spike 11 away from the negative pressure device 2. Specifically, the tip of the spike 11 is directed to the drainage end of the drainage tube 1, and when drainage fluid flows through the spike 11, the tip of the spike 11 punctures a large volume of drainage exudate so as not to clog the drainage tube 1.
The negative pressure device 2 is communicated with the liquid outlet end of the drainage tube 1.
In one embodiment, the negative pressure device 2 comprises an elastic bag body 21, the elastic bag body 21 is provided with a closable exhaust port 23, and a closable first blocking piece 4 is arranged at the communication position of the elastic bag body 21 and the drainage tube 1. Specifically, the elastic bag body 21 attracts the drainage fluid during the recovery of the deformation, thereby sucking the drainage fluid into the negative pressure device 2 along the drainage tube 1. The elastic bag body 21 can be configured as a soft silica gel bag body, and the silica gel material is soft and easy to deform, and has good elasticity and easy recovery deformation.
In one embodiment, the first barrier 4 comprises a first governor. Specifically, the first speed regulator is a conventional speed regulating part in medical supplies, such as a speed regulating part on an infusion apparatus, and the setting of the first speed regulator is convenient for medical staff to regulate the speed of negative pressure drainage.
In an embodiment, the negative pressure device 2 further includes a spring 22, and two ends of the spring 22 are respectively connected to the inner wall of the elastic bag body 21 to drive the elastic bag body 21 to recover deformation.
In one embodiment, the conduit 7 is fitted with a closable second barrier 5. In particular, the second barrier 5 is arranged such that a medical person can control whether the drainage fluid in the negative pressure device 2 flows into the drainage bag 3.
In one embodiment, the second barrier 5 comprises a second governor. Specifically, the second speed regulator is a conventional speed regulating member in medical supplies, such as a speed regulating member on an infusion apparatus.
The drainage bag 3 is communicated with the negative pressure device 2 through a pipeline 7; the drainage bag 3 is divided into a plurality of groups of liquid storage cavities 31 which are not communicated with each other through a plurality of separation components 6 in sequence, each group of liquid storage cavities 31 is provided with an independent scale 32, and drainage liquid in the negative pressure device 2 can enter different liquid storage cavities 31 through the pipeline 7.
Specifically, the multiple sets of liquid storage cavities 31 enable drainage liquid in different time periods to be stored separately, each set of liquid storage cavities 31 can be regarded as a brand new "drainage bag", and drainage liquid in different time periods can be measured separately. Medical staff can be according to actual demand, will be equipped with the liquid storage chamber 31 of drainage liquid at different time slots and close for the drainage liquid in every time slot is all simply stored, and the drainage liquid of the different time slots of medical staff of being convenient for measures alone.
In one embodiment, the plurality of sets of liquid storage cavities 31 are vertically arranged, and the pipeline 7 is communicated with the outermost set of liquid storage cavities 31. Specifically, the drainage fluid flows through the pipe 7 into the lowest group of liquid storage cavities 31, when the time period is finished, the separation component 6 on the liquid storage cavities 31 is closed, and the drainage fluid flows into the last group of liquid storage cavities 31.
Alternatively, in another embodiment, one end of the pipeline 7 is communicated with the negative pressure device 2, and the other end of the pipeline may be provided with a plurality of closable interfaces, and each interface is communicated with a group of liquid storage cavities 31; the flow direction of the drainage liquid can be controlled by opening the interfaces of the corresponding groups, so that the drainage liquid in different time periods is stored independently. The interface may be closed by tying, clamping a flow-stopping clamp, or the like.
In one embodiment, the separation assembly 6 comprises two sets of separation strips that are in sealing engagement with each other. Specifically, the two sets of parting strips are respectively and thermally fused on two side surfaces of the liquid storage cavity 31, and the two side surfaces of the liquid storage cavity 31 are tightly connected together by clamping the two sets of parting strips, so that the purpose of parting is realized.
Alternatively, in another embodiment, the separation assembly 6 is a separation clamp comprising two sets of clamping arms that are clampable to each other. Specifically, the two groups of clamping arms are respectively clamped on two side surfaces of the liquid storage cavity, and when the two groups of clamping arms are clamped, the liquid storage cavity 31 can be separated.
In one embodiment, the bag body is provided with a hanging belt, so that the bag body can be conveniently hung on a sickbed or a hanging rod of the sickroom.
The working process of the quantifiable negative pressure drainage device comprises the following steps:
first, the drainage tube 1 is inserted into the affected part of the patient and the first barrier 4 and the second barrier 5 are closed. Secondly, the exhaust port 23 of the elastic bag body 21 is opened, and after the elastic bag body 21 is squeezed to exhaust the air in the elastic bag body, the exhaust port 23 is closed; the first barrier 4 is then opened and the drainage rate of the first barrier 4 is adjusted. Since the drainage liquid is sucked in the process of recovering the deformation of the elastic capsule body 21, the drainage liquid flows into the elastic capsule body 21 through the drainage tube 1. Next, after the drainage of a time period is completed, the first blocking member 4 is closed, the second blocking member 5 is opened, the drainage liquid in the negative pressure device 2 is discharged into the liquid storage cavity 31 farthest from the negative pressure device 2, and the liquid storage cavity 31 is separated from other liquid storage cavities 31 through the separation component 6, so that the drainage liquid metering of the time period is completed. Finally, the above operations are repeated, drainage is performed for the second time period, and drainage liquid for the second time period is discharged into another group of liquid storage cavities 31, and circulation is sequentially performed, so that the drainage liquid for different time periods can be stored in different liquid storage cavities 31 independently.
Example 2:
this embodiment differs from embodiment 1 in that:
referring to fig. 3, in one embodiment, a plurality of sets of liquid storage cavities 31 are arranged transversely, one end of the pipeline 7 is communicated with the negative pressure device 2, and the other end is provided with a plurality of closable connectors, and each connector is communicated with one set of liquid storage cavities 31. In particular, the interface may be closed by tying, clamping, and the like.
The working process of the quantifiable negative pressure drainage device comprises the following steps:
first, the drainage tube 1 is inserted into the affected part of the patient and the first barrier 4 and the second barrier 5 are closed. Secondly, the exhaust port 23 of the elastic bag body 21 is opened, and after the elastic bag body 21 is squeezed to exhaust the air in the elastic bag body, the exhaust port 23 is closed; the first barrier 4 is then opened and the drainage rate of the first barrier 4 is adjusted. Since the drainage liquid is sucked in the process of recovering the deformation of the elastic capsule body 21, the drainage liquid flows into the elastic capsule body 21 through the drainage tube 1. Secondly, after the drainage of a time period is completed, the first blocking piece 4 is closed, the second blocking piece 5 and any interface are opened, and the drainage liquid in the negative pressure device 2 is discharged into the liquid storage cavity 31 corresponding to the interface, so that the drainage liquid metering of the time period is completed. Finally, the above operation is repeated, drainage is performed for a second period of time, and the drainage liquid for that period of time is discharged into the other liquid storage chamber 31. And sequentially circulates, and finally, drainage liquid with different time periods can be independently stored in different liquid storage cavities 31.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.