CN211188457U - Simple liver and gall drainage device - Google Patents

Abstract

The utility model discloses a simple liver and gall bladder drainage device; comprises a drainage tube, an annular air bag and an air duct; the front end of the drainage tube protrudes forwards to form a smooth protruding part; the back inner wall of the smooth protruding part extends forwards to form a conical inner protrusion; a liquid slow flow cavity is formed between the conical inner convex front wall and the inner wall of the smooth protruding part; the outer wall of the rear end of the smooth protruding part is uniformly provided with a plurality of first flow guide holes communicated with the liquid slow flow chamber, and the top of the conical inner protrusion is provided with a second flow guide hole communicated with the liquid slow flow chamber; the annular air bag is fixed outside the front end of the drainage tube and is close to the smooth protruding part, and an air guide hole communicated with the annular air bag is formed in the inner wall of the drainage tube; the air duct is inserted in the drainage tube, the front end of the air duct is communicated with the air guide hole, and the rear end of the air duct extends backwards out of the drainage tube. The negative pressure suction device is connected to the drainage tube rear end, and its produced negative pressure suction can obtain the buffering behind the slow flow cavity of liquid for can not the powerful patient coelom tissue mucosa of holding and make patient produce uncomfortable feelings such as pain, and then, the utility model discloses excellent in use effect.

Description

Simple liver and gall drainage device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a simple liver and gall drainage device.

Background

A hepatobiliary drainage device, as its name suggests, is a device for draining hepatobiliary waste liquid of a patient outwards, which mainly comprises a hepatobiliary drainage tube and an electric negative pressure suction device connected to the tail end of the corresponding hepatobiliary drainage tube for sucking the hepatobiliary waste liquid outwards under negative pressure.

The top of the existing hepatobiliary drainage tube is generally in a conical head structure and is provided with a plurality of side holes, the conical top part is inserted in a patient body when being used conveniently, the side holes are used for introducing bile and other body liquids into the side holes, and the conical head is connected with a control wire led out of the tail end of the corresponding hepatobiliary drainage tube, so that when the corresponding hepatobiliary drainage tube enters a preset position, the corresponding conical head is pulled and bent through the control wire for limiting, and the corresponding hepatobiliary drainage tube is prevented from slipping from the patient body.

Although the existing hepatobiliary drainage device is widely used, the existing hepatobiliary drainage device still has certain defects and shortcomings;

particularly, on the one hand, when starting corresponding electrodynamic type negative pressure suction device, its produced suction makes through corresponding side opening can direct action on patient's coelomic tissue, then there is the suction patient coelomic tissue mucosa and make patient produce uncomfortable sense such as pain when corresponding suction is too big, on the other hand, corresponding liver courage drainage tube front end is the shaping for the toper so that insert it in patient, its lubricity is not very good, make the insertion effect poor, simultaneously, it is crooked through the control line with corresponding cone head has solved the problem that the anticreep is gone out, but the crooked direction of corresponding liver courage drainage tube front end cone head is not well controlled, make medical personnel waste time and energy when controlling it, and use electrodynamic type negative pressure suction device to carry out negative pressure suction and make the cost higher.

Thus, the prior art is in need of improvement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a simple liver and gall bladder drainage device.

The utility model provides a technical scheme that prior art problem adopted is: a simple hepatobiliary drainage device comprises a drainage tube, an annular air bag and an air duct;

the front end of the drainage tube protrudes forwards to form a smooth protruding part; the back inner wall of the smooth protruding part extends towards the front middle part of the smooth protruding part to form a conical inner bulge connected with the smooth protruding part into a whole; a liquid slow flow chamber is formed between the conical inner convex front wall and the inner wall of the smooth protruding part; the outer wall of the rear end of the smooth protruding part is uniformly provided with a plurality of first flow guide holes communicated with the liquid slow flow cavity, and the top of the conical inner protrusion is provided with a second flow guide hole communicated with the liquid slow flow cavity;

the annular air bag is fixedly adhered to the outside of the front end of the drainage tube and is close to the smooth protruding part, and an air guide hole communicated with the annular air bag is formed in the position, opposite to the annular air bag, of the inner wall of the drainage tube;

the air duct is inserted into the drainage tube, the front end of the air duct is communicated with the air guide hole, and the rear end of the air duct extends backwards and is led out from the side wall of the rear end of the drainage tube.

The above technical solution is further described as follows:

preferably, the inflatable balloon is used for inflating the annular balloon;

the inflatable balloon is arranged at the rear part of the drainage tube, and the air outlet end at the front end of the inflatable balloon is communicated with the rear end of the air guide tube.

Preferably, the air bag further comprises a deflation switch for deflating the air in the annular air bag;

the air leakage switch is arranged outside the rear end of the air duct.

Preferably, the device also comprises a catheter and a semi-automatic negative pressure suction member;

the front end of the liquid guide pipe is communicated with the rear end of the drainage pipe, and the rear end of the liquid guide pipe is communicated with the semi-automatic negative pressure suction member.

Preferably, the semi-automatic negative pressure suction means comprises a bellows-type collector for collecting waste hepatobiliary fluid of the patient and a telescopic spring for controlling the expansion/contraction of the bellows-type collector;

the organ cover type collector is of a cylindrical structure and comprises a top plate, a bottom plate and an organ cover connected between the periphery of the top plate and the periphery of the bottom plate; a top limiting block is arranged at the middle part of the inner top surface of the top plate in a downward protruding manner; the middle part of the inner bottom surface of the bottom plate is upwards provided with a bottom limiting block in a protruding way;

the telescopic spring is connected between the top limiting block and the bottom limiting block and is in a compressed state in an initial state, so that the organ cover is expanded to enable the organ cover type collector to be in an extended state.

Preferably, the semi-automatic negative pressure suction member further comprises a gas flow control valve for controlling the negative pressure suction force;

the gas flow control valve sleeve is fixed outside the liquid guide pipe.

Preferably, the semi-automatic negative pressure suction means further comprises a fixing base for fixing the organ cover type collector;

the fixed base comprises a base and a sucker fixedly arranged at the bottom of the base; a clamping groove is formed in the middle of the upper end face of the base downwards, and a bottom plate of the organ cover type collector can be detachably inserted into and fixedly connected with the clamping groove.

Preferably, the top surface of the top plate is provided with a liquid inlet joint, a liquid discharge joint and a hanging ring which are communicated with the inside of the organ cover;

the liquid outlet end of the liquid guide pipe is in threaded connection with the liquid inlet joint; the liquid discharge joint is connected with a cap which can be opened and closed.

Preferably, the lubricating device further comprises a lubricant injection joint for injecting lubricant into the liquid slow flow cavity;

the lubricant injection joint is suitable for being connected with a luer taper head at the front end of the injector, the lubricant injection joint is arranged outside the front end of the liquid guide pipe and communicated with the interior of the liquid guide pipe, and a sealing plug is arranged at the outlet of the lubricant injection joint.

The utility model has the advantages that:

one of them, the utility model provides a simple and easy liver and gall drainage device, when the concrete implementation, on the one hand, the internal liver and gall waste liquid of patient gets into after the cavity is slowed down to liquid through a plurality of first water conservancy diversion hole, again from the second water conservancy diversion hole gets into in the drainage tube main part and with outside drainage, the cavity is slowed down to liquid promptly that sets up realizes being convenient for slow down flowing patient's internal liver and gall waste liquid, when negative pressure suction device is connected to the drainage tube rear end, even make its negative pressure suction that produces can obtain the buffering behind the cavity is slowed down to liquid for can not the forcefully hold patient's coelom tissue mucosa and make patient produce uncomfortable feelings such as ache, on the other hand, before carrying out the drainage, in advance through the drainage tube main part irritate a certain amount of emollient, the emollient that irritates can flow into promptly the cavity is slowed down to liquid, pass through a plurality of first water conservancy diversion hole again, make promptly that the emollient of pouring into can be abundant flow to corresponding drainage tube outer wall and the slick and sly protruding portion of front end outside for can play fine lubrication action and make and be convenient for the drainage tube can be quick insert patient internal, make insertion effect good, and, the slick and sly protruding portion of drainage tube end is inserting after predetermineeing the position, the warp the air duct to annular gasbag is aerifyd, even makes it can support and paste patient's body intracavity wall after the drum, makes can right the drainage tube end plays fine fixed action for the anticreep is effectual, still makes medical personnel control the convenience and control labour saving and time saving, and then, the utility model discloses the practicality is strong, excellent in use effect.

Secondly, in this technical scheme, on the one hand the slick and sly protruding portion of drainage tube end inserts and predetermines the position after, through manual extrusion the inflatable balloon can realize to aerify in the annular gasbag and make fixedly the drainage tube end, the drainage finishes the back, and the hand is twisted disappointing the switch can realize right the annular gasbag loses heart, so that the utility model discloses an take out for it is simple and easy convenient to control, on the other hand, the utility model discloses a have organ cover-type collector reaches the semi-automatic formula negative pressure suction component of expanding spring's corresponding structure comes to carry out the negative pressure suction to drainage work, and its simple structure, and control simply, still need not connect the electricity, makes with low costs, and it is more convenient to use, and then, the utility model discloses an excellent in use effect can be reached.

Drawings

FIG. 1 is a schematic overall plan view of the simple liver and gallbladder drainage device of the present invention;

FIG. 2 is a sectional view of the drainage tube, the annular balloon, the air duct, the inflatable balloon and the air release switch in FIG. 1 connected together;

fig. 3 is a schematic view of the overall plane structure of the semi-automatic vacuum suction member in the embodiment of the present invention;

FIG. 4 is a cross-sectional exploded view of the semi-automatic negative pressure suction member of FIG. 3;

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Reference numerals:

a simple liver and gall bladder drainage device 1000;

a drainage tube 10;

a smooth protrusion 101; a first deflector hole 1011; a tapered inner projection 102; a second flow guiding hole 1021; a liquid slow flow chamber 103;

an annular air bag 20;

an air duct 30;

an inflatable balloon 40;

a release switch 50;

a catheter 60;

a semi-automatic negative pressure suction member 70;

an organ hood collector 701; a top plate 7011; a base plate 7012; an organ cover 7013; a top stopper 7014; a bottom limit block 7015; liquid inlet joint 7016; a drainage connector 7017; a suspension loop 7018; a cap 7019; a tension spring 702; a gas flow control valve 703; a stationary base 704; a base 7041; a card slot 70411; a suction cup 7042;

a lubricant injection fitting 80;

and a sealing plug 801.

Detailed Description

The technical solutions of the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments, so as to clearly and intuitively understand the inventive substance of the present invention.

Shown in conjunction with fig. 1, 2, 3 and 4;

the utility model provides a simple liver and gall bladder drainage device 1000, which comprises a drainage tube 10, an annular air bag 20 and an air duct 30;

wherein, the front end of the drainage tube 10 protrudes forwards to form a smooth protrusion 101; the back inner wall of the smooth protruding part 101 extends towards the front middle part thereof to form a conical inner bulge 102 connected with the smooth protruding part into a whole; a liquid slow flow chamber 103 is formed between the front wall of the conical inner bulge 102 and the inner wall of the smooth bulge 101; a plurality of first flow guide holes 1011 communicated with the liquid slow flow chamber 103 are uniformly formed in the outer wall of the rear end of the smooth protruding part 101, and a second flow guide hole 1021 communicated with the liquid slow flow chamber 103 is formed in the top of the conical inner protrusion 102;

the annular air bag 20 is fixedly adhered to the outside of the front end of the drainage tube 10 and is close to the smooth protruding part 101, and an air vent communicated with the annular air bag 20 is formed in the position, opposite to the annular air bag 20, of the inner wall of the drainage tube 10;

the air duct 30 is inserted into the drainage tube 10, the front end of the air duct is communicated with the air vent, and the rear end of the air duct extends backwards and is led out from the side wall of the rear end of the drainage tube 10.

Based on the above, it can be said that, the utility model discloses when concrete implementation, then mainly be used for using as simple and easy liver and gall drainage device 1000.

On one hand, after the waste hepatobiliary fluid in the patient body enters the fluid slow flow chamber 103 through the first flow guide holes 1011, the waste hepatobiliary fluid enters the main body of the drainage tube 10 through the second flow guide holes 1021 for drainage, the arranged fluid slow flow chamber 103 is convenient for slow flow of the waste hepatobiliary fluid in the patient body, when the rear end of the drainage tube 10 is connected with a negative pressure suction device, the generated negative pressure suction force can be buffered after passing through the fluid slow flow chamber 103, and the patient can not be strongly sucked to the mucosa of the body cavity tissue of the patient to cause discomfort such as pain and the like.

On the other hand, before drainage, a certain amount of lubricant is poured into the main body of the drainage tube 10 in advance, the poured lubricant flows into the liquid slow flow chamber 103, and then passes through the first flow guide holes 1011, so that the poured lubricant can sufficiently flow out of the outer wall of the corresponding drainage tube 10 and the smooth protruding portion 101 at the front end of the drainage tube, a good lubricating effect can be achieved, the drainage tube 10 can be conveniently and quickly inserted into the body of a patient, and the insertion effect is good.

Moreover, after the smooth protruding part 101 at the end of the drainage tube 10 is inserted into the preset position, the air duct 30 inflates the annular air bag 20, so that the smooth protruding part can abut against the inner wall of the body cavity of the patient after being expanded, the end of the drainage tube 10 can be well fixed, the anti-dropping effect is good, and the medical staff can conveniently operate and control the drainage tube in a time-saving and labor-saving manner.

Furthermore, the utility model discloses the practicality is strong, excellent in use effect.

It is emphasized that, in practice, the present invention further includes an inflatable balloon 40 for inflating the annular balloon 20;

wherein, the inflatable saccule 40 is arranged at the rear part of the drainage tube 10, and the air outlet end at the front end of the inflatable saccule is communicated with the rear end of the air duct 30.

Thus, after the smooth protrusion 101 of the tip of the drainage tube 10 is inserted to a predetermined position, the balloon 40 is manually pressed to inflate the balloon 20, thereby fixing the tip of the drainage tube 10.

Furthermore, in the present technical solution, the present invention further comprises an air release switch 50 for releasing air in the annular air bag 20;

wherein, the air release switch 50 is arranged outside the rear end of the air duct 30.

So, the drainage finishes the back, and the hand is twisted it can be right to lose heart switch 50 annular gasbag 20 loses heart, so that the utility model discloses an take out for it is simple and easy convenient to control.

Further, in the specific implementation, the utility model further comprises a catheter 60 and a semi-automatic negative pressure suction member 70;

wherein the front end of the liquid guide tube 60 is communicated with the rear end of the drainage tube 10, and the rear end is communicated with the semi-automatic negative pressure suction member 70.

Specifically, in the present embodiment, the semi-automatic negative pressure suction means 70 includes a bellows-type collector 701 for collecting waste hepatobiliary fluid of the patient and a retractable spring 702 for controlling the extension/contraction of the bellows-type collector 701;

the organ cover type collector 701 is of a cylindrical structure and comprises a top plate 7011, a bottom plate 7012 and an organ cover 7013 connected between the periphery of the top plate 7011 and the periphery of the bottom plate 7012; a top limit block 7014 is arranged at the middle part of the inner top surface of the top plate 7011 in a downward protruding manner; the middle part of the inner bottom surface of the bottom plate 7012 is provided with a bottom limit block 7015 in an upward protruding manner;

the extension spring 702 is connected between the top stopper 7014 and the bottom stopper 7015, and the extension spring 702 is compressed in an initial state to expand the organ cover 7013 to expand the organ cover type collector 701.

In use, the bellow collector 701 is compressed to a minimum volume to further compress the extension spring 702, and then the bellow collector 701 is released, which is slowly expanded by the extension spring 702, to achieve negative pressure suction.

In addition, in the present embodiment, the semi-automatic negative pressure suction member 70 further includes a gas flow control valve 703 for controlling the negative pressure suction force;

wherein, the gas flow control valve 703 is fixedly sleeved outside the catheter 60.

Thus, when the volume of the organ-type collector 701 is minimized by pressing the organ-type collector, so that the extension spring 702 is further compressed, the flow rate of hepatobiliary waste fluid sucked by the negative pressure in the patient can be controlled by operating the gas flow control valve 703.

In a preferred embodiment, when the gas flow control valve 703 is a wheel type regulating valve, the gas flow control valve is common in the market and has been widely used, and the speed control principle is similar to a wheel type speed regulator clamped on a transfusion tube, so the details thereof are not described in detail herein, and the gas flow control valve can be replaced by the wheel type speed regulator clamped on the traditional transfusion tube.

Further, preferably, the semi-automatic negative pressure suction means 70 further comprises a fixing base 704 for fixing the organ cover type collector 701;

the fixed base 704 comprises a base 7041 and a suction cup 7042 fixedly arranged at the bottom of the base 7041; a clamping groove 70411 is formed downwards in the middle of the upper end face of the base 7041, and a bottom plate 7012 of the organ-cover type collector 701 is detachably inserted into and fixed to the clamping groove 70411.

Thus, the fixing base 704 has a simple structure, and when the fixing base is fixed on the ground at will, the organ cover type collector 701 can be fixed, so that the organ cover type collector 701 is not easy to be knocked over.

From the above, it can be summarized that the semi-automatic negative pressure suction member 70 only includes the organ-type collector 701 for collecting the hepatobiliary waste liquid of the patient, the extension spring 702 for controlling the extension/contraction of the organ-type collector 701, the gas flow control valve 703 for controlling the extraction speed of the waste liquid, and the fixing base 704 for fixing the organ-type collector 701, so that the semi-automatic negative pressure suction member has a simple structure, a low cost, and is very convenient to use while having the semi-automatic negative pressure suction function for the hepatobiliary waste liquid in the body cavity of the patient.

Furthermore, the utility model discloses an excellent in use effect can be reached.

In this embodiment, a liquid inlet joint 7016, a liquid discharge joint 7017 and a hanging ring 7018 communicated with the inside of the organ cover are provided on the top surface of the top plate 7011;

the liquid outlet end of the liquid guide pipe 60 is in threaded connection with the liquid inlet joint 7016; the drainage joint 7017 is connected with a cap 7019 which can be opened and closed.

Therefore, the liquid inlet connector 7016 is arranged to facilitate connection of the liquid guide tube 60, the liquid guide tube 60 can be easily detached, the liquid discharge connector 7017 is arranged to facilitate discharge of waste hepatobiliary liquid of a patient collected in the organ-type collector 701, so that the organ-type collector 701 can be emptied, cleaned and sterilized, and the organ-type collector can be reused for the same patient, and the hanging ring 7018 is arranged to facilitate hanging and containing of the organ-type collector 701.

It is further added that, in the implementation, the present invention further includes a lubricant injection joint 80 for injecting lubricant into the liquid slow flow chamber 103;

the lubricant injection joint 80 is adapted to be connected with a luer taper at the front end of the syringe, the lubricant injection joint 80 is arranged outside the front end of the catheter 60 and is communicated with the inside of the catheter 60, and a sealing plug 801 is arranged at the outlet of the lubricant injection joint 80.

Therefore, before hepatobiliary drainage is performed, when the sealing plug 801 is opened, the lubricant sucked into the syringe can be injected into the drainage tube 10 from the lubricant injection joint 80, so that the lubricant can uniformly flow to the front end surface of the drainage tube 10 through the second guiding hole 1021, the liquid slow-flow chamber 103 and the plurality of first guiding holes 1011 in sequence, so as to lubricate the surface of the drainage tube 10.

In addition, in a preferable scheme, the rear end of the drainage tube 10 is in threaded connection with the front end of the liquid guide tube 60, and the rear end of the liquid guide tube 60 is in threaded connection with the liquid inlet connector 7016 of the organ-cover type collector 701, so that the drainage tube 10 and the liquid inlet connector 7016 can be easily assembled and disassembled.

Other embodiments, etc., will not be illustrated herein.

To sum up, the utility model has the advantages that the whole structure is simple, easy to implement, easy to operate, the practicality is strong, and the specificity is strong, and low in manufacturing cost all need not increase too many cost in the improvement of structure and technique, makes the utility model discloses must have fine market spreading value, the utility model discloses can very welcome, can effectively popularize.

The above only is the preferred embodiment of the present invention, not limiting the patent protection scope of the present invention, all the changes of the equivalent structure or equivalent flow path made by the contents of the specification and the drawings, or the direct or indirect application in other related technical fields, are included in the patent protection scope of the present invention.

Claims (9)

1. The utility model provides a simple and easy hepatobiliary drainage device which characterized in that: comprises a drainage tube, an annular air bag and an air duct;

the front end of the drainage tube protrudes forwards to form a smooth protruding part; the back inner wall of the smooth protruding part extends towards the front middle part of the smooth protruding part to form a conical inner bulge connected with the smooth protruding part into a whole; a liquid slow flow chamber is formed between the conical inner convex front wall and the inner wall of the smooth protruding part; the outer wall of the rear end of the smooth protruding part is uniformly provided with a plurality of first flow guide holes communicated with the liquid slow flow cavity, and the top of the conical inner protrusion is provided with a second flow guide hole communicated with the liquid slow flow cavity;

the annular air bag is fixedly adhered to the outside of the front end of the drainage tube and is close to the smooth protruding part, and an air guide hole communicated with the annular air bag is formed in the position, opposite to the annular air bag, of the inner wall of the drainage tube;

the air duct is inserted into the drainage tube, the front end of the air duct is communicated with the air guide hole, and the rear end of the air duct extends backwards and is led out from the side wall of the rear end of the drainage tube.

2. The simplified hepatobiliary drainage device of claim 1, wherein: the inflatable balloon is used for inflating the annular balloon;

the inflatable balloon is arranged at the rear part of the drainage tube, and the air outlet end at the front end of the inflatable balloon is communicated with the rear end of the air guide tube.

3. The simplified hepatobiliary drainage device of claim 2, wherein: the air release switch is used for releasing air in the annular air bag;

the air leakage switch is arranged outside the rear end of the air duct.

4. The simplified hepatobiliary drainage device of claim 3, wherein: also comprises a catheter and a semi-automatic negative pressure suction component;

the front end of the liquid guide pipe is communicated with the rear end of the drainage pipe, and the rear end of the liquid guide pipe is communicated with the semi-automatic negative pressure suction member.

5. The simplified hepatobiliary drainage device according to claim 4, wherein: the semi-automatic negative pressure suction component comprises an organ cover type collector used for collecting hepatobiliary waste liquid of a patient and a telescopic spring used for controlling the expansion/contraction of the organ cover type collector;

the organ cover type collector is of a cylindrical structure and comprises a top plate, a bottom plate and an organ cover connected between the periphery of the top plate and the periphery of the bottom plate; a top limiting block is arranged at the middle part of the inner top surface of the top plate in a downward protruding manner; the middle part of the inner bottom surface of the bottom plate is upwards provided with a bottom limiting block in a protruding way;

the telescopic spring is connected between the top limiting block and the bottom limiting block and is in a compressed state in an initial state, so that the organ cover is expanded to enable the organ cover type collector to be in an extended state.

6. The simplified hepatobiliary drainage device of claim 5, wherein: the semi-automatic negative pressure suction component also comprises a gas flow control valve for controlling the negative pressure suction force;

the gas flow control valve sleeve is fixed outside the liquid guide pipe.

7. The simplified hepatobiliary drainage device of claim 5, wherein: the semi-automatic negative pressure suction component also comprises a fixed base used for fixing the organ cover type collector;

the fixed base comprises a base and a sucker fixedly arranged at the bottom of the base; a clamping groove is formed in the middle of the upper end face of the base downwards, and a bottom plate of the organ cover type collector can be detachably inserted into and fixedly connected with the clamping groove.

8. The simplified hepatobiliary drainage device of claim 5, wherein: the upper top surface of the top plate is provided with a liquid inlet joint, a liquid discharge joint and a hanging ring which are communicated with the inside of the organ cover;

the liquid outlet end of the liquid guide pipe is in threaded connection with the liquid inlet joint; the liquid discharge joint is connected with a cap which can be opened and closed.

9. The simplified hepatobiliary drainage device according to any one of claims 4 to 8, wherein: the lubricant injection joint is used for injecting lubricant into the liquid slow flow cavity;

the lubricant injection joint is suitable for being connected with a luer taper head at the front end of the injector, the lubricant injection joint is arranged outside the front end of the liquid guide pipe and communicated with the interior of the liquid guide pipe, and a sealing plug is arranged at the outlet of the lubricant injection joint.

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