CN111282054A - Subcutaneous inflatable drainage support frame - Google Patents

Abstract

The invention discloses a subcutaneous inflatable drainage support frame which comprises a drainage tube, a liquid inlet, an air bag, a latex short tube, an air guide tube, a first interface, an air pressure sensor, a second interface, an exhaust tube, an electromagnetic valve, a third interface, a pressurizing tube, a one-way valve, a miniature air pump, a PCB and a single chip microcomputer. The air bag is placed inside the wound, and the inside of the wound can be supported through the inflation effect of the miniature air pump, so that the flowing speed of effusion is increased, and the condition that the liquid discharge is influenced due to the interception of the internal tissues of the wound is prevented; the air pressure change in the air bag is monitored in real time through the miniature air pump, when the air pressure in the air bag is insufficient, the air pump automatically fills air into the air bag, so that the liquid drainage efficiency is ensured, when the air pressure in the air bag is overlarge, the electromagnetic valve is opened, redundant air is discharged, and the condition that the air pressure in the air bag is overlarge and a patient is injured is prevented; the pressure sensor, the exhaust pipe and the pressure pipe are connected with the air guide pipe in a threaded connection mode, and cannot contact with a patient.

Description

Subcutaneous inflatable drainage support frame

Technical Field

The invention relates to a support frame, in particular to a subcutaneous inflatable drainage support frame, and belongs to the technical field of drainage support frames.

Background

The drainage tube is used for clinical surgical drainage, and is a medical instrument for guiding pus, blood and liquid accumulated in human tissues or body cavities to the outside of a body, preventing postoperative infection and promoting wound healing.

In clinic, if body fluids such as pus, blood and the like are squeezed at a wound of a human tissue, the drainage tube is directly inserted into the wound, and the body fluids are led out through the drainage function of the drainage tube, but in the actual use process, the normal flow of the body fluids is interfered due to the mutual connection of the tissues in the wound, so that the drainage effect is poor; when human tissues are injured or have pus, the wound part of the human tissues is fragile and cannot bear increased pressure, and the wound healing can be influenced if the pressure is too high; moreover, in medical devices, in addition to the possibility of bacterial transmission in the parts released from the patient, some parts not in direct contact with the patient can be reused but are discarded, greatly increasing the cost of treatment. Accordingly, a subcutaneous inflatable drainage support frame is proposed to address the above problems.

Disclosure of Invention

The present invention is directed to solving the above problems by providing a subcutaneous inflatable drainage support frame.

The subcutaneous inflatable drainage support frame comprises a support flow guide mechanism, an air pressure balance mechanism and a pressurizing mechanism;

the supporting and flow guiding mechanism comprises a drainage tube, a liquid inlet, an air bag and a latex short tube, wherein a plurality of identical liquid inlets are uniformly formed in the top end of the outer wall of the drainage tube;

the air pressure balancing mechanism comprises an air guide pipe, a first interface, an air pressure sensor, a second interface and an exhaust pipe, the outer wall of the drainage pipe is sleeved with the air guide pipe, one side of the air guide pipe is communicated and provided with the first interface, the tail end of the first interface is communicated and provided with the air pressure sensor, the side wall of the air guide pipe is communicated and provided with the second interface, the tail end of the second interface is communicated and provided with the exhaust pipe, and the surface of the exhaust pipe is communicated and provided with an electromagnetic valve;

the air guide pipe is installed the third interface in the lateral wall intercommunication of keeping away from first interface, the booster pipe is installed in the terminal intercommunication of third interface, the end of booster pipe runs through the control box and communicates the air-out end of installing at miniature air pump, miniature air pump rigid coupling is at the bottom inner wall of control box.

Preferably, the plurality of the latex short pipes correspond to the plurality of the liquid inlets one by one, and the outer diameter of each latex short pipe is equal to the diameter of each liquid inlet.

Preferably, the short latex pipes are communicated with the liquid inlets corresponding to the short latex pipes, and the central axes of the short latex pipes are perpendicular to the central axes of the liquid inlets.

Preferably, the top of the air duct is in lap joint with the bottom of the air bag, and the lap joint positions of the air duct and the air bag are communicated with each other.

Preferably, the air pressure sensor is communicated with the first interface in a threaded sleeve connection mode, and the exhaust pipe is communicated with the second interface in a threaded sleeve connection mode.

Preferably, the pressurizing pipe is communicated with the third interface in a threaded sleeve manner, and the surface of the pressurizing pipe is communicated with and provided with a one-way valve.

Preferably, the inner wall of the control box is fixedly connected with a PCB, and the surface of the PCB is typically connected with a singlechip.

Preferably, the air pressure sensor is electrically connected with the PCB, the electromagnetic valve is electrically connected with the PCB, and the miniature air pump is electrically connected with the PCB.

Preferably, the thickness of the air bag is equal to that of the air guide tube, and the thickness of the latex short tube is equal to that of the drainage tube.

Preferably, the air pressure sensor and the exhaust pipe are arranged on the same side of the drainage pipe, and the air pressure sensor is arranged between the air bag and the exhaust pipe.

The invention has the beneficial effects that:

1. the air bag is placed inside the wound, and the inside of the wound can be supported through the inflation effect of the miniature air pump, so that the flowing speed of effusion is increased, and the condition that the liquid discharge is influenced due to the interception of the internal tissues of the wound is prevented;

2. the air pressure change in the air bag is monitored in real time through the miniature air pump, when the air pressure in the air bag is insufficient, the air pump automatically fills air into the air bag, so that the liquid drainage efficiency is ensured, when the air pressure in the air bag is overlarge, the electromagnetic valve is opened, redundant air is discharged, and the condition that the air pressure in the air bag is overlarge and a patient is injured is prevented;

3. the baroceptor, blast pipe and the pressurization pipe that set up all adopt threaded connection's mode to be connected with the air duct, can not take place the contact with the patient, and after using the contact, can dismantle the disinfection back, used repeatedly, the treatment cost that has significantly reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

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

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is a schematic front view of the present invention.

In the figure: 1. the device comprises a drainage tube, 2, a liquid inlet, 3, an air bag, 4, a latex short tube, 5, an air guide tube, 6, a first interface, 7, an air pressure sensor, 8, a second interface, 9, an exhaust tube, 10, an electromagnetic valve, 11, a third interface, 12, a pressure tube, 13, a one-way valve, 14, a control box, 15, a miniature air pump, 16, a PCB, 17 and a single chip microcomputer.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Referring to fig. 1-3, the subcutaneous inflatable drainage support frame includes a supporting and guiding mechanism, an air pressure balancing mechanism and a pressurizing mechanism;

the supporting and flow guiding mechanism comprises adrainage tube 1, aliquid inlet 2, anair bag 3 and a latexshort tube 4, wherein a plurality of identicalliquid inlets 2 are uniformly formed in the top end of the outer wall of thedrainage tube 1 for facilitating liquid inlet, theair bag 3 is sleeved on the top end of the outer wall of thedrainage tube 1 for facilitating supporting, and a plurality of identical latexshort tubes 4 are uniformly sleeved inside the latexshort tube 4 for facilitating flow guiding;

the air pressure balancing mechanism comprises anair duct 5, afirst connector 6, anair pressure sensor 7, asecond connector 8 and an exhaust pipe 9, theair duct 5 is sleeved on the outer wall of thedrainage tube 1 to facilitate air guiding, thefirst connector 6 is communicated and installed on one side of theair duct 5, theair pressure sensor 7 is communicated and installed at the tail end of thefirst connector 6 to facilitate air pressure detection, thesecond connector 8 is communicated and installed on the side wall of theair duct 5, the exhaust pipe 9 is communicated and installed at the tail end of thesecond connector 8 to facilitate exhaust, and anelectromagnetic valve 10 is communicated and installed on the surface of the exhaust pipe 9 to facilitate control;

the loading system includesthird interface 11, forcingpipe 12,check valve 13,control box 14 andminiature air pump 15,third interface 11 is installed in the lateral wall intercommunication of keeping away fromfirst interface 6 toair duct 5, forcingpipe 12 is installed in the terminal intercommunication ofthird interface 11, is convenient for inject the air into, the end of forcingpipe 12 runs throughcontrol box 14 and communicates the air-out end of installing atminiature air pump 15, the bottom inner wall atcontrol box 14 of 15 rigid couplings of miniature air pump is convenient for drive the air flow.

The plurality of latexshort pipes 4 correspond to the plurality ofliquid inlets 2 one by one, and the outer diameter of each latexshort pipe 4 is equal to the diameter of eachliquid inlet 2, so that flow guide is facilitated; the latexshort pipes 4 are communicated with the correspondingliquid inlets 2, and the central axes of the latexshort pipes 4 are vertical to the central axis of theliquid inlet 2, so that the flow guide is facilitated; the top of theair duct 5 is mutually overlapped with the bottom of theair bag 3, and the mutually overlapped positions of theair duct 5 and theair bag 3 are mutually communicated, so that gas can be conveniently injected; theair pressure sensor 7 is communicated with thefirst interface 6 in a threaded sleeve manner, and the exhaust pipe 9 is communicated with thesecond interface 8 in a threaded sleeve manner, so that the air pressure sensor is convenient to disassemble and assemble, and the air pressure sensor can be repeatedly used; the pressurizingpipe 12 is communicated with thethird interface 11 in a threaded sleeve manner, and the surface of the pressurizingpipe 12 is communicated with and provided with a one-way valve 13, so that the pressurizing pipe is convenient to detach and mount, and the reuse is guaranteed; the inner wall of thecontrol box 14 is fixedly connected with a PCB16, and the surface of the PCB16 is typically connected with asinglechip 17, so that intelligent control is facilitated; theair pressure sensor 7 is electrically connected with the PCB16, theelectromagnetic valve 10 is electrically connected with the PCB16, and themicro air pump 15 is electrically connected with the PCB16, so that the control is convenient; the thickness of theair bag 3 is equal to that of theair duct 5, and the thickness of the latexshort tube 4 is equal to that of thedrainage tube 1, so that the use is convenient; theair pressure sensor 7 and the exhaust pipe 9 are arranged on the same side of thedrainage pipe 1, and theair pressure sensor 7 is arranged between theair bag 3 and the exhaust pipe 9, so that the use is convenient.

When the invention is used, the electric elements in the application are externally connected and communicated with a power supply and a control switch, theair bag 3 is inserted into the wound, and then, the wound is sutured well, theair duct 5 is arranged outside the body, the bottom end of thedrainage tube 1 is communicated and installed on the port of the effusion loading and taking device, then theminiature air pump 15 is started, theair pump 15 injects air into theair duct 5, theair duct 5 injects air into theair bag 3, because theair bag 3 is soft, theair bag 3 begins to expand, thereby opening the inside of the wound, generating a depression on the surface of theair bag 3 at the position where the latexshort tube 4 is arranged, and then the effusion in the wound enters the inside of the latexshort tube 4 under the siphon principle and finally is discharged out of the body through thedrainage tube 1, the condition that the human tissues are mutually connected to interfere the liquid drainage can be prevented through the supporting effect of theair bag 3;

in the process that themicro air pump 15 inflates theair bag 3, theair pressure sensor 7 monitors the air pressure inside theair bag 3 at any time, when the air pressure inside theair bag 3 reaches a proper pressure value, theair pressure sensor 7 transmits a signal to thesingle chip microcomputer 17 through the PCB16, thesingle chip microcomputer 17 controls themicro air pump 15 to stop working, the air pressure inside theair bag 3 is at a proper level, when the air pressure inside theair bag 3 is too high, according to the principle, thesingle chip microcomputer 17 controls theelectromagnetic valve 10 to be opened while themicro air pump 15 stops working, redundant air inside theair bag 3 is discharged through the exhaust pipe 9, when the air pressure inside theair bag 3 reaches the proper level, according to the principle, theair pressure sensor 7 transmits the signal to thesingle chip microcomputer 17, thesingle chip microcomputer 17 controls theelectromagnetic valve 10 to be closed, and the air pressure inside the air;

after the use, pull downbaroceptor 7, blast pipe 9 and pressurizedtube 12, clear up the disinfection, becausebaroceptor 7, blast pipe 9 and pressurizedtube 12, can carry out used repeatedly, can not influence patient's health, also reduced medical cost simultaneously.

It is well within the skill of those in the art to implement and protect the present invention without undue experimentation and without undue experimentation that the present invention is directed to software and process improvements.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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.

The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention 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 solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. Subcutaneous inflatable drainage support frame, its characterized in that: comprises a supporting flow guide mechanism, an air pressure balancing mechanism and a pressurizing mechanism;

the supporting and flow guiding mechanism comprises a drainage tube (1), a liquid inlet (2), an air bag (3) and a latex short tube (4), wherein a plurality of identical liquid inlets (2) are uniformly formed in the top end of the outer wall of the drainage tube (1), the air bag (3) is sleeved on the top end of the outer wall of the drainage tube (1), and a plurality of identical latex short tubes (4) are uniformly sleeved in the latex short tube (4);

the air pressure balancing mechanism comprises an air guide pipe (5), a first interface (6), an air pressure sensor (7), a second interface (8) and an exhaust pipe (9), the air guide pipe (5) is sleeved on the outer wall of the drainage pipe (1), the first interface (6) is communicated and installed on one side of the air guide pipe (5), the air pressure sensor (7) is communicated and installed at the tail end of the first interface (6), the second interface (8) is communicated and installed on the side wall of the air guide pipe (5), the exhaust pipe (9) is communicated and installed at the tail end of the second interface (8), and an electromagnetic valve (10) is communicated and installed on the surface of the exhaust pipe (9);

the air-out end at miniature air pump (15) is installed in the lateral wall intercommunication of keeping away from first interface (6) in air duct (5), pressurization pipe (12) is installed in the end intercommunication of third interface (11), the end of pressurization pipe (12) runs through control box (14) and intercommunication, miniature air pump (15) rigid coupling is at the bottom inner wall of control box (14).

2. The subcutaneous inflatable drainage support frame of claim 1, wherein: the latex short pipes (4) are in one-to-one correspondence with the liquid inlets (2), and the outer diameter of the latex short pipes (4) is equal to the diameter of the liquid inlets (2).

3. The subcutaneous inflatable drainage support frame of claim 2, wherein: the latex short pipes (4) are communicated with the liquid inlets (2) corresponding to the latex short pipes, and the central axes of the latex short pipes (4) are perpendicular to the central axes of the liquid inlets (2).

4. The subcutaneous inflatable drainage support frame of claim 1, wherein: the top of the air duct (5) is in lap joint with the bottom of the air bag (3), and the positions of the air duct (5) and the air bag (3) which are in lap joint are communicated with each other.

5. The subcutaneous inflatable drainage support frame of claim 1, wherein: atmospheric pressure sensor (7) communicate with first interface (6) each other through the mode that the screw thread cup jointed, blast pipe (9) communicate with second interface (8) each other through the mode that the screw thread cup jointed.

6. The subcutaneous inflatable drainage support frame of claim 1, wherein: the pressurizing pipe (12) is communicated with the third interface (11) in a threaded sleeve connection mode, and the surface of the pressurizing pipe (12) is communicated with and provided with a one-way valve (13).

7. The subcutaneous inflatable drainage support frame of claim 1, wherein: the inner wall of control box (14) is rigid coupling has PCB (16), the surface of PCB (16) is typically connected with singlechip (17).

8. The subcutaneous inflatable drainage support frame of claim 1, wherein: the air pressure sensor (7) is electrically connected with the PCB (16), the electromagnetic valve (10) is electrically connected with the PCB (16), and the micro air pump (15) is electrically connected with the PCB (16).

9. The subcutaneous inflatable drainage support frame of claim 1, wherein: the thickness of the air bag (3) is equal to that of the air duct (5), and the thickness of the latex short pipe (4) is equal to that of the drainage tube (1).

10. The subcutaneous inflatable drainage support frame of claim 1, wherein: the air pressure sensor (7) and the exhaust pipe (9) are arranged on the same side of the drainage pipe (1), and the air pressure sensor (7) is arranged between the air bag (3) and the exhaust pipe (9).

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