A kind of liver and gall surgical department's drainage deviceTechnical field
The utility model relates to medical instruments field, specifically a kind of liver and gall surgical department's drainage device.
Background technique
Liver is the removing toxic substances organ of human body, and gall-bladder plays the role of concentration and storage bile, and the two is to the normal of function of human bodyOperating plays an important role, and after lesion occurs for alternative one, easily causes hydrohepatosis or the hydrops of gallbladder, when ponding generatesWhen, peripheral organs or tissue can be oppressed, complication is caused, it can threat to life when serious.To effectively treat disease in the liver and gallbladder, mostCommon means are puncture drainages, and liver and gall surgical department's drainage can will lodge in bile in body cavity, juice etc. and deflect from original place to arrangeIt is external out, to mitigate the pressure and inflammation of liver and gallbladder, the recovery of liver and gallbladder is played an important role.Current hepatobiliary drainage device is stillSo there are some problems, such as inner tube is generally embedded in human body, still, since the toughness of hydrops is bigger, is easy blockingThe small conduction hole of inner tube end, if the inner tube that medical staff more renews, will increase the pain of patient when this situation generatesHardship, if going deep into the dredging of input physiological saline, this operation in conduit by syringe will increase the working strength of medical staff again,Also have the risk of infection, so, propose regarding to the issue above it is a kind of can easy to clean, anticlogging liver and gall surgical department drainage dressIt sets.
Utility model content
The purpose of this utility model is to provide a kind of liver and gall surgical department's drainage devices, it can be after each drainage to pre-buriedIt is cleaned automatically in inner tube in patient body, not only increases the service life of inner tube, moreover it is possible to the operation of medical staff is reduced,Mitigate the working strength of medical staff.
The utility model to achieve the above object, is achieved through the following technical solutions:
A kind of liver and gall surgical department's drainage device, including drainage tube and liquid reserve tank, the drainage tube include inner and outer tubes, instituteThe one end for stating inner tube is equipped with multiple equally distributed liquid-leadage holes, is axially arranged with a channel along inner tube on the side wall of said inner tube,Said inner tube is fixedly connected with outer tube, and retaining ring is fixed in the outer tube, and the outer tube is fixed with spring far from one end of retaining ring,The other end of the spring is fixed with sealing block, and the sealing block is slidably connected with inner and outer tubes respectively, and the one of the channelEnd is located at the installation place of outer tube inner spring, and the other end in the channel is fixed with the first plug, is fixed on first plugFirst rubber tube, said inner tube are equipped with the second plug far from one end of liquid-leadage hole, are fixed with the second rubber on second plugSebific duct, is respectively fixed with inlet tube, exhaust pipe, physiology salt water tank, motor and syringe on the liquid reserve tank, the inlet tube withThe other end of second rubber tube is fixedly connected, and negative pressure sac, the injection head of the syringe and first are fixed on the exhaust pipeThe other end of rubber tube is fixedly connected, and the injection head of the syringe is equipped with water inlet head, is fixed with third on the water inlet headThe other end of rubber tube, the third rubber tube is fixedly connected with physiology salt water tank, first plug, the second plug, water inletIt is separately installed with check valve on head and negative pressure sac, sliding block is fixed on the push rod of the syringe, the sliding block and liquid reserve tank are slidingDynamic connection, the sliding block are equipped with tooth, are engaged with gear on the tooth, the gear is fixed on the output shaft of motor.
It is separately installed with switch on first plug and the second plug, is set on second plug there are two jack.
It is respectively equipped with flushing hole and drainage hole on the liquid reserve tank, funnel is installed in the flushing hole, on the funnelCheck valve is installed, plug is installed on the drainage hole.
The prior art is compared, the utility model has the beneficial effects that:
There is hydrops to liver and gallbladder and need to be the patient of puncture drainage, doctor only needs that drainage tube is embedded in patient body for the first timeIt is interior, the first rubber tube and the second rubber tube are connected, negative pressure sac is pressed, makes to keep certain negative pressure in liquid reserve tank, it can be patientIntracorporal hydrops drains into vitro, after drainage, opens motor switch, moves in a straight line gear band movable slider, make to injectPhysiological saline in physiology salt water tank is entered outer tube by the first rubber tube and channel by device, forces outer tube sealing block mobile, rawIt manages salt water and inner tube is entered by liquid-leadage hole, liquid reserve tank is returned to from inner tube into the second rubber tube is crossed, so that realization physiological saline is clearLiquid-leadage hole is washed, sepage hole plug is prevented, it can clean automatically the inner tube being embedded in patient body after each drainage, noIncrease only the service life of inner tube, moreover it is possible to which the operation for reducing medical staff mitigates the working strength of medical staff, more avoidsIt replaces the reserved drainage tube of blocking and increases pain burden to patient.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of the utility model.
Label shown in attached drawing:
1, drainage tube；2, liquid reserve tank；3, inner tube；4, outer tube；5, retaining ring；6, spring；7, sealing block；8, the first plug；9,First rubber tube；10, the second plug；11, the second rubber tube；12, inlet tube；13, exhaust pipe；14, physiology salt water tank；15, electricMachine；16, syringe；17, negative pressure sac；18, water inlet head；19, third rubber tube；20, check valve；21, sliding block；22, gear；23,Switch；24, funnel；25, plug.
Specific embodiment
The present invention will be further illustrated below in conjunction with specific embodiments.It should be understood that these embodiments are merely to illustrate thisUtility model rather than limitation the scope of the utility model.In addition, it should also be understood that, in the content for having read the utility model instructionLater, those skilled in the art can make various changes or modifications the utility model, and such equivalent forms equally fall within this ShenIt please limited range.
Described in the utility model is a kind of liver and gall surgical department's drainage device, and main structure includes drainage tube 1 and liquid reserve tank 2,For drainage tube 1 for being embedded in patient body, liquid reserve tank 2 is used to hold hydrops in patient body, and the drainage tube 1 includes inner tube 3Multiple equally distributed liquid-leadage holes are equipped with one end of outer tube 4, said inner tube 3, the diameter of liquid-leadage hole is less than normal, and hydrops passes through sepageHole enters inner tube 3, to drain into outside patient body, in addition lesser liquid-leadage hole can prevent tissue to be inhaled into inner tube 3, thusThe patency for guaranteeing drainage, is axially arranged with a channel along inner tube 3 on the side wall of said inner tube 3, and channel is that physiological saline entersThe channel of outer tube 4 can guarantee physiological saline to the cleaning effect of liquid-leadage hole, and said inner tube 3 is fixedly connected with outer tube 4, adopts hereinWith grafting or threaded connection, it is fixed with retaining ring 5 in the outer tube 4, retaining ring 5 can limit the displacement of sealing block 7, the outer tube 4One end far from retaining ring 5 is fixed with spring 6, and after cleaning liquid-leadage hole with physiological saline, motor 15 is powered off, at this time in springUnder 6 pulling force, sealing block 7 resets, and hydrops can enter inner tube 3 again by liquid-leadage hole, and the other end of the spring 6 is fixed with sealingBlock 7, the sealing block 7 are slidably connected with inner tube 3 and outer tube 4 respectively, and sealing block 7 is divided into the space between outer tube 4 and inner tube 3Two chambers can prevent the physiological saline of cleaning liquid-leadage hole from entering in patient body, and the one end in the channel is located at 4 inner spring 6 of outer tubeInstallation place, the exit in channel is located in the long range of original of spring 6, guarantees that physiological saline enters the chamber for having 6 side of spring, instituteThe other end for stating channel is fixed with the first plug 8, the first rubber tube 9 is plugged on first plug 8, said inner tube 3 is separateOne end of liquid-leadage hole is equipped with the second plug 10, is plugged with the second rubber tube 11 on second plug 10, on the liquid reserve tank 2It is respectively fixed with inlet tube 12, exhaust pipe 13, physiology salt water tank 14, motor 15 and syringe 16, the inlet tube 12 and secondThe other end of rubber tube 11 is fixedly connected, and be can guarantee that hydrops in patient body can smoothly enter into liquid reserve tank 2, is consolidated on the exhaust pipe 13Surely there is negative pressure sac 17, press negative pressure sac 17, can guarantee that liquid reserve tank 2 keeps certain negative pressure, certain siphon can be generated to hydrops,Guarantee that hydrops in patient body is successfully drained into vitro, the injection head of the syringe 16 is another with the first rubber tube 9Plug connection is held, the physiological saline in syringe 16 is entered in outer tube 4 by the first rubber tube 9, the injection of the syringe 16Head is equipped with water inlet head 18, is fixed with third rubber tube 19 on the water inlet head 18, the other end of the third rubber tube 19 andPhysiology salt water tank 14 is fixedly connected, when the push rod of syringe 16 squeezes physiological saline, in syringe 16 in physiological saline intoEnter outer tube 4, when the push rod of syringe 16 is far from injection head, the physiological saline in physiology salt water tank 14 enters syringe 16, justOuter tube 4 is not intermittently entered in physiological saline, is distinguished on first plug 8, the second plug 10, water inlet head 18 and negative pressure sac 17Check valve 20 is installed, check valve 20 can prevent liquid from flowing backwards, and on the one hand can prevent the liquid flow backwards pollution other component, anotherAspect can guarantee going on smoothly for device, and sliding block 21, the sliding block 21 and storage are threaded on the push rod of the syringe 16Liquid case 2 is slidably connected, and the sliding block 21 is equipped with tooth, is engaged with gear 22 on the tooth, the gear 22 is fixed on motor 15Output shaft on, can be the linear motion for being converted into sliding block 21 of motor 15, this device can be after each drainage to pre-buriedIt is cleaned automatically in inner tube 3 in patient body, not only increases the service life of inner tube 3, moreover it is possible to reduce the behaviour of medical staffMake, mitigates the working strength of medical staff.
Since the adjacent drainage twice of patient needs the regular hour, if being embedded in the intracorporal built-in pipe of people keeps openingState, is on the one hand easy to produce infection, and a small amount of hydrops on the other hand overflowed can pollute the clothes of patient, in order to preferably to drawingPatient after stream nurses, and is separately installed with switch 23 on first plug 8 and the second plug 10, in order to prevent hydrops caseVolume be less than the volume of hydrops, prevent the hydrops drained from overflowing, set that there are two jacks on second plug 10, work as hydropsWhen case will expire fastly, hydrops case and rubber tube can be replaced in time.
In order to guarantee that hydrops case can reuse, flushing hole and drainage hole, the punching are respectively equipped on the liquid reserve tank 2Funnel 24 is installed in hole flushing, check valve 20 is installed on the funnel 24, plug 25 is installed on the drainage hole, it can be to productLiquid case is timely cleaned and is sterilized.
Embodiment 1: a kind of liver and gall surgical department's drainage device, such as Fig. 1, main structure include drainage tube 1 and liquid reserve tank 2, instituteStating drainage tube 1 includes inner tube 3 and outer tube 4, and one end of outer tube 4 is spheroid, spheroid be equipped with a macropore and it is multiple uniformlyThe aperture of distribution, macropore and inner tube 3 cooperate, there are certain gap between aperture and inner tube 3, the other end of outer tube 4 be equipped withThe screw thread that inner tube 3 cooperates, one end of said inner tube 3 are equipped with the liquid-leadage hole that multiple equally distributed diameters are 0.5mm, said inner tubeThe channel that a diameter is 1mm is axially arranged with along inner tube 3 on 3 side wall, and said inner tube 3 is threadedly coupled with outer tube 4, the outer tubeRetaining ring 5 is fixed in 4, the outer tube 4 is fixed with spring 6 far from one end of retaining ring 5, and the other end of the spring 6 is fixed with closeBlock 7 is sealed, the sealing block 7 is slidably connected with inner tube 3 and outer tube 4 respectively, and the one end in the channel is located at 4 inner spring 6 of outer tubeInstallation place, the other end in the channel are fixed with the first plug 8, and the first rubber tube 9 is plugged on first plug 8, describedInner tube 3 is equipped with the second plug 10 far from one end of liquid-leadage hole, and the second rubber tube 11 is plugged on second plug 10, describedSwitch 23 and check valve 20 are all separately installed on first plug 8 and the second plug 10, set on second plug 10 there are twoJack is respectively fixed with inlet tube 12, exhaust pipe 13, physiology salt water tank 14, motor 15 and syringe 16 on the liquid reserve tank 2,The other end grafting of the inlet tube 12 and the second rubber tube 11 is fixed with negative pressure sac 17, the negative pressure on the exhaust pipe 13Capsule 17 is equipped with exhaust perforated pipe, is equipped with check valve 20, the injection head of the syringe 16 and the first rubber on the exhaust perforated pipeThe other end grafting of sebific duct 9, the injection head of the syringe 16 are equipped with water inlet head 18, are plugged with third on the water inlet head 18The other end of rubber tube 19, the third rubber tube 19 is fixedly connected with physiology salt water tank 14, the water inlet head 18 and negative pressure sacIt is separately installed with check valve 20 on 17, sliding block 21 is fixed on the push rod of the syringe 16, is fixed with sliding slot on liquid reserve tank 2,The sliding block 21 is slidably connected with sliding slot, and the sliding block 21 is equipped with tooth, and gear 22 is engaged on the tooth, and the gear 22 is solidIt is scheduled on the output shaft of motor 15.