CN112156251B - Anti-blocking effusion drainage device for cardiovascular department - Google Patents
Anti-blocking effusion drainage device for cardiovascular department Download PDFInfo
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- CN112156251B CN112156251B CN202011196660.3A CN202011196660A CN112156251B CN 112156251 B CN112156251 B CN 112156251B CN 202011196660 A CN202011196660 A CN 202011196660A CN 112156251 B CN112156251 B CN 112156251B
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- A61M1/0023—
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/74—Suction control
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/83—Tube strippers, i.e. for clearing the contents of the tubes
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/84—Drainage tubes; Aspiration tips
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
- A61M2205/3334—Measuring or controlling the flow rate
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Abstract
The invention relates to an anti-blocking type effusion drainage device for cardiovascular department, which effectively solves the problems that the existing drainage tube can not effectively control the effusion flow and the flow velocity of a patient and can not ensure that the drainage tube can not be blocked; the technical scheme includes that the device comprises a shell, a negative pressure bin and a water supply bin are respectively arranged on the left side and the right side in the shell, a pipe collecting disc is rotationally connected in the water supply bin, a telescopic water pipe is wound on the pipe collecting disc, the lower end of the telescopic water pipe is connected with a water supply pump fixedly connected to the bottom of the water supply bin, a communicating connecting pipe is fixedly connected to the left side of the shell, a connecting sleeve is coaxially and fixedly connected in the communicating connecting pipe, a screw conveying propeller is coaxially rotationally connected to the outer wall of the connecting sleeve, a threaded joint is fixedly connected to the left end of the communicating connecting pipe, a guide pipe is detachably connected to the left end of the threaded joint, a sliding rail is fixedly connected in the guide pipe, a sliding ball matched with the sliding rail is slidingly connected to the left side and the right side in the guide pipe, and the telescopic water pipe at the left end is arranged in the connecting sleeve; the structure is succinct, the practicality is strong.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to an anti-blocking type effusion drainage device for cardiovascular department.
Background
The complications of cardiovascular diseases, which are easily caused by the effusion of the affected part, are the necessary precondition for ensuring the smooth treatment of the effusion and the effusion of the affected part when the treatment is carried out, and the drainage operation is one of the common operations of cardiovascular medicine and is used for draining the effusion and the effusion of the affected part.
At present, the following problems exist in the process of effusion drainage of patients:
1. most of the existing effusion drainage devices adopt original cannula gravity drainage, and the flow speed and flow of the effusion drainage cannot be effectively controlled;
2. the viscous effusion can cause the blockage of the drainage tube, the drainage tube needs to be replaced for a plurality of times, the effusion is ensured to be smoothly discharged out of the body, and the blockage of the drainage tube can not be effectively prevented from causing more pain to a patient;
3. the drainage tube can not be replaced and cleaned in time, so that the effusion drainage device can be recycled.
Accordingly, the present invention provides an anti-clogging effusion drainage device for cardiovascular department to solve the above-mentioned problems.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the anti-blocking type effusion drainage device for the cardiovascular department, which effectively solves the problem that the existing drainage tube cannot effectively control the effusion flow and the flow velocity of a patient and cannot ensure that the drainage tube cannot be blocked.
The invention comprises a shell and is characterized in that a negative pressure bin and a water supply bin are respectively arranged on the left side and the right side in the shell, a pipe collecting disc is rotationally connected in the water supply bin, a telescopic water pipe is wound on the pipe collecting disc, and the lower end of the telescopic water pipe is connected with a water supply pump fixedly connected to the bottom of the water supply bin;
the left side of the shell is fixedly connected with a connecting pipe, a connecting sleeve is coaxially and fixedly connected in the connecting pipe, a screw conveying propeller is coaxially and rotatably connected to the outer wall of the connecting sleeve, a threaded joint is fixedly connected to the left end of the connecting pipe, a flow guide pipe is detachably connected to the left end of the threaded joint, a sliding rail is fixedly connected in the flow guide pipe, a sliding ball matched with the sliding rail is slidingly connected in the flow guide pipe left and right, the right end of the sliding ball is fixedly connected with the left end of the telescopic water pipe, and the telescopic water pipe at the left end is arranged in the connecting sleeve;
the left end of the sliding ball is rotationally connected with a stirring blade, and the front end of the stirring blade is fixedly connected with a stirring needle rod;
the upper end of the water supply bin is rotationally connected with a reciprocating screw, the reciprocating screw is externally connected with a driving source, a sliding T-shaped rod is in threaded connection with the reciprocating screw, the lower end of the sliding T-shaped rod is in threaded fit with the rotating reciprocating screw at the front end of the pipe receiving disc in coaxial fixed connection, and the rotating reciprocating screw is connected with the water supply pump through a belt transmission mechanism.
Preferably, the rear end of the pipe collecting disc is coaxially and fixedly connected with a telescopic driving bevel gear, and a telescopic driven bevel gear is meshed beside the telescopic driving bevel gear;
the telescopic water pipe is characterized in that the front side and the rear side of the telescopic water pipe are respectively connected with a driving friction wheel in a contact mode, the upper ends of the driving friction wheels are respectively fixedly connected with a driving friction gear, the driving friction wheels are meshed, and any driving friction wheel is connected with a telescopic driven gear through a belt transmission mechanism.
Preferably, a middle connecting pipe is fixedly communicated between the connecting pipe and the threaded joint, a fixed sleeve shaft which is coaxially and fixedly connected to the left end of the screw conveying propeller is arranged in the middle connecting pipe, the fixed sleeve shaft is rotationally connected with the connecting sleeve, the right end of the fixed sleeve shaft is fixedly connected with a fixed sleeve, and a plurality of first-stage connecting rods are rotationally connected to the fixed sleeve;
the left end of the fixed sleeve shaft is coaxially and fixedly connected with a secondary conveying blade, and the secondary conveying blade is arranged in the threaded joint;
the left end of the middle connecting pipe is coaxially connected with a round platform sliding disc in a left-right sliding manner, the right end of the round platform sliding disc is rotationally connected with a plurality of second-stage connecting rods rotationally connected with the first-stage connecting rods, and a counterweight club is rotationally connected at the hinged position of the first-stage connecting rods and the second-stage connecting rods;
the screw conveyor is characterized in that the screw conveyor is coaxially and fixedly connected with a screw unidirectional driven gear which is rotationally connected with the right end of the connecting through pipe, the screw unidirectional driven gear is connected with a screw driving gear which is rotationally connected with the negative pressure bin through a transmission chain, the screw driving gear is connected with a driving motor which is fixedly connected with the negative pressure bin, the screw driving gear is coaxially and fixedly connected with a sliding driving bevel gear which is rotationally connected with the water supply bin, and the sliding driving bevel gear is meshed with a sliding driven bevel gear which is coaxially and fixedly connected with the reciprocating screw.
Preferably, the right end of the spiral unidirectional driven gear is coaxially and fixedly connected with a driven belt pulley, the driven belt pulley is connected with a unidirectional driving belt pulley in the negative pressure bin in a rotating way through a belt, the right end of the unidirectional driving belt pulley is coaxially and fixedly connected with a spiral gear, the spiral gear is engaged with a sliding gear which is connected with the spiral driving gear in a left-right sliding way, the left end of the sliding gear is coaxially and fixedly connected with a locking gear ring, and the spiral driving gear is provided with a gear groove ring matched with the spiral driving gear.
Preferably, the left end of the secondary conveying blade is coaxially and fixedly connected with a water pumping fan blade.
Preferably, the lateral wall of negative pressure storehouse be transparent material, negative pressure storehouse on seted up the scale, negative pressure storehouse lower extreme fixedly connected with solenoid valve.
Preferably, the sliding ball, the screw conveying propeller and the secondary conveying propeller are all hollow structures.
Preferably, the left end and the right end of the middle connecting pipe are in a round table shape, and the round table sliding plate is matched with the left end of the middle connecting pipe.
The invention improves the existing effusion drainage tube, and solves the problems of telescoping a telescopic water tube and dredging the drainage tube by arranging a negative pressure bin, a water supply bin, a water tube disc, a drainage tube, a sliding ball, stirring paddles and a driving friction wheel; the problem of flow rate control during effusion drainage is solved by additionally arranging the middle connecting pipe, the round platform sliding disc, the primary connecting rod, the secondary connecting rod and the counterweight ball rod; the problem of cleaning and disinfecting the connecting pipe is effectively solved by additionally arranging the spiral unidirectional gear, the driven belt pulley, the unidirectional driving belt pulley, the spiral gear and the sliding gear; and the structure is simple and stable, and the universality is extremely high.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is a schematic cross-sectional view of the present invention.
FIG. 3 is a schematic view of a portion of the telescoping water tube control mechanism of the present invention.
Fig. 4 is a schematic perspective view of the intermittent control mechanism of the telescopic water pipe and the screw propeller of the present invention.
Fig. 5 is a schematic perspective view of a flow rate control mechanism according to the present invention.
Fig. 6 is a partial schematic view of a forward and reverse rotation control mechanism of a screw conveyor according to the present invention.
Fig. 7 is a schematic perspective view of the internal structure of the flow guiding pipe of the present invention.
Fig. 8 is a partial schematic view of a sliding structure of a sliding ball according to the present invention.
Fig. 9 is a schematic perspective view of a sliding control mechanism for a circular table slide plate according to the present invention.
FIG. 10 is a schematic view of a sliding ball sliding and pump fan blade of the present invention.
Detailed Description
The foregoing and other features, aspects and advantages of the present invention will become more apparent from the following detailed description of embodiments, which proceeds with reference to fig. 1-10. The following embodiments are described in detail with reference to the drawings.
The invention provides an anti-blocking type effusion drainage device for cardiovascular department, which comprises a shell 1, wherein the shell 1 is used for providing a fixed support effect for a subsequent structure, and is characterized in that a negative pressure bin 2 and a water supply bin 3 are respectively arranged on the left side and the right side in the shell 1, the negative pressure bin 2 is used for collecting effusion, meanwhile, a negative pressure device is fixedly connected in the negative pressure bin 2, the negative pressure bin 2 is always in a low pressure state, a pipe collecting disc 4 is rotationally connected in the water supply bin 3, a telescopic water pipe 5 is wound on the pipe collecting disc 4, the lower end of the telescopic water pipe 5 is connected with a water supply pump 6 fixedly connected to the bottom of the water supply bin 3, water is injected into the telescopic water pipe 5 through the water supply pump 6, and meanwhile, the other end of the telescopic water pipe 5 is in a closed state, when the telescopic water pipe 5 is supplied with water, the telescopic water pipe 5 is ensured to be filled with water in a hard state, and the telescopic water pipe 5 is continuously driven by the water supply pump 6 to slide under the action of the water supply port 5;
the left side of the shell 1 is fixedly connected with a connecting pipe 7, the right end of the connecting pipe 7 is of a three-way pipe structure, the lower end of the three-way pipe is arranged in the negative pressure bin 2, liquid accumulation in the connecting pipe 7 flows into the negative pressure bin 2 through the lower end of the three-way pipe, the connecting pipe 7 is coaxially and fixedly connected with a connecting sleeve 8, the outer wall of the connecting sleeve 8 is coaxially and rotatably connected with a screw conveying propeller 9, the screw conveying propeller 9 is externally connected with a power supply, the screw conveying propeller 9 is freely rotated in the connecting sleeve 7 around the connecting sleeve 8, the liquid accumulation in the connecting pipe 7 is conveyed into the negative pressure bin 2 from the left end of the connecting pipe 7, the left end of the connecting pipe 7 is fixedly connected with a threaded joint 10, the left end of the threaded joint 10 is detachably connected with a guide pipe 11, the left end of the guide pipe 11 is inserted into the body of a patient, the guide pipe 11 is a disposable guide pipe 11, the guide pipe 11 is in cross-infection, the guide pipe 11 is fixedly connected with the left end and the right end of the guide pipe 11 is in sliding connection with the sliding ball 13 in the sliding sleeve 13, the sliding ball 13 is fixedly connected with the sliding sleeve 13 in the sliding ball 13, the sliding sleeve 13 is arranged in the sliding sleeve 13, the sliding sleeve 13 is sliding along the sliding sleeve 13, the sliding ball 13 is driven to slide left and right in the guide pipe 11;
the left end of the sliding ball 13 is rotationally connected with a stirring blade 14, the front end of the stirring blade 14 is fixedly connected with a stirring needle rod 15, the stirring blade 14 and the stirring needle rod 15 are driven to rotate under the action of the hydraulic pressure of the accumulated liquid while the telescopic water pipe 5 slides to the left, the stirring blade 14 and the stirring needle rod 15 stir the accumulated liquid, so that the viscous accumulated liquid smoothly flows to the right side of the flow guide pipe 11, and the stirring needle rod 15 is mainly used for smoothly stirring the injection end of the flow guide pipe 11;
the upper end of the water supply bin 3 is rotationally connected with a reciprocating screw 16, the reciprocating screw 16 is externally connected with a driving source, a sliding T-shaped rod 17 is in threaded connection with the reciprocating screw 16, the sliding T-shaped rod 17 is driven to reciprocate back and forth along the reciprocating screw 16 in the process of rotating the reciprocating screw 16, the lower end of the sliding T-shaped rod 17 is coaxially and fixedly connected with a rotating reciprocating screw 18 at the front end of a pipe collecting disc 4 in threaded fit, the sliding T-shaped rod 17 and the rotating reciprocating screw 18 are matched, the sliding T-shaped rod 17 drives the rotating reciprocating screw 18 to rotate positively and negatively in the process of sliding the reciprocating screw 18, the pipe collecting disc 4 is driven to synchronously rotate positively and negatively while the rotating the reciprocating screw 18, the telescopic water pipe 5 is further accommodated and released, the telescopic water pipe 5 is further reciprocated left and right in the telescopic water pipe 11, the rotating reciprocating screw 18 is connected with a water supply belt pulley 6 through the rotating guide tube 6, and the water supply pipe 6 is driven to rotate positively and negatively, and simultaneously, the telescopic water pipe 5 is driven to rotate positively and negatively, and the telescopic water pipe 5 is driven to rotate by the water supply pipe 6;
when the embodiment is implemented, when the liquid accumulation and drainage is needed for a patient, firstly, the guide pipe 11 is inserted into the body of the patient, meanwhile, the driving source of the reciprocating screw 16 and the driving source of the screw conveying propeller 9 are started, the reciprocating screw 16 rotates to drive the sliding T-shaped rod 17 to slide back and forth, the sliding T-shaped rod 17 slides back and forth to drive the rotating reciprocating screw 18 to rotate forward and backward, when the rotating reciprocating screw 18 rotates forward, the pipe collecting disc 4 rotates forward to convey the telescopic water pipe 5 into the guide pipe 11, meanwhile, when the rotating reciprocating screw 18 rotates forward, the water supply pump 6 is driven to rotate to fill water into the telescopic water pipe 5, meanwhile, under the action of water pressure, the telescopic water pipe 5 is driven to slide to the right side, the dredging of the guide pipe 11 is realized, meanwhile, when the rotating reciprocating screw 18 rotates backward, the pipe collecting disc 4 is driven to rotate backward, the telescopic water pipe 6 stops running, the water in the guide pipe 5 is driven to retract to the telescopic water pipe 5, and the telescopic water pipe 13 is driven to slide to the right, and the telescopic water pipe 13 is driven to slide to the telescopic water pipe 13 simultaneously.
In the second embodiment, on the basis of the first embodiment, when the telescopic water pipe 5 is retracted and released by water pressure and rotation of the pipe retraction disc 4, a problem of insufficient power occurs, so the embodiment provides a telescopic water pipe 5 conveying, retracting and driving device, specifically, the rear end of the pipe retraction disc 4 is coaxially and fixedly connected with a telescopic driving bevel gear 19, a telescopic driven bevel gear 20 is engaged beside the telescopic driving bevel gear 19, and the telescopic driving bevel gear 19 is driven to synchronously rotate while the pipe retraction disc 4 positively and negatively rotates, so as to further drive the telescopic driven gear to synchronously rotate;
the telescopic water pipe 5 front and back both sides all contact and be connected with drive friction wheel 21, two drive friction wheel 21 upper end all fixedly connected with drive friction gear 22, two drive friction wheel 21 mesh mutually, arbitrary one drive friction gear 22 with flexible driven gear pass through belt drive mechanism and link to each other flexible driven gear pivoted in-process pass through drive friction wheel 21 synchronous rotation, drive friction gear 22 rotation drive friction wheel 21 rotation, two drive friction wheel 21 direction rotation realize the transport to telescopic water pipe 5, guarantee to effectively carry telescopic water pipe 5.
In the third embodiment, on the basis of the second embodiment, for patients with different degrees, the speed of drainage of the effusion in the patients needs to be controlled, so as to control the flow rate of the effusion, so that the present embodiment provides a flow rate control device, specifically, a middle connecting pipe 23 is fixedly connected between the connecting pipe 7 and the threaded joint 10, a fixed sleeve shaft 24 coaxially and fixedly connected to the left end of the screw conveying propeller 9 is built in the middle connecting pipe 23, so that the screw conveying propeller 9 rotates to drive the fixed sleeve shaft 24 to synchronously rotate, the fixed sleeve shaft 24 is rotationally connected with the connecting sleeve 8, the right end of the fixed sleeve shaft 24 is fixedly connected with a fixed sleeve 25, the fixed sleeve 25 is driven to synchronously rotate while the fixed sleeve shaft 24 rotates, and a plurality of first-stage connecting rods 26 are rotationally connected to the fixed sleeve 25;
the left end of the fixed sleeve shaft 24 is coaxially and fixedly connected with a secondary conveying blade 27, the secondary conveying blade 27 is arranged in the threaded joint 10, and the rotation of the fixed sleeve shaft 24 drives the secondary conveying blade 27 to synchronously rotate, so that the effective conveying of the accumulated liquid in the threaded joint 10 is realized;
the left end of the middle connecting pipe 23 is coaxially and horizontally connected with a round platform slide disc 28 in a sliding manner, the opening of the middle connecting pipe 23 is controlled in the sliding manner of the round platform slide disc 28, so that the control and adjustment of the flow rate of the liquid accumulation in the flow guide pipe 11 are realized, the right end of the round platform slide disc 28 is rotationally connected with a plurality of secondary connecting rods 29 rotationally connected with the primary connecting rods 26, the hinged positions of the primary connecting rods 26 and the secondary connecting rods 29 are rotationally connected with a counterweight ball rod 30, in the rotating process of the fixed sleeve 25, the counterweight ball rod 30 is driven to slide in the direction away from the fixed sleeve 25 by the primary connecting rods 26, the round platform slide disc 28 is driven to slide in the left and right direction, and the control and adjustment of the flow rate of the liquid accumulation are realized, namely, the opening of the middle connecting pipe 23 is larger as the rotating speed of the fixed sleeve 25 is faster, so that the flow rate of the liquid accumulation is larger;
the screw conveyor comprises a screw conveyor 9 and a screw unidirectional driven gear 31 which is rotationally connected to the right end of a connecting through pipe, wherein the screw unidirectional driven gear 31 is of a conventional unidirectional gear structure, the screw unidirectional driven gear 31 is driven to synchronously rotate by forward rotation, when the screw unidirectional driven gear 31 reversely rotates, the screw unidirectional driven gear 31 is in an idle state, the screw unidirectional driven gear 31 is connected with a screw driving gear 32 which is rotationally connected to a negative pressure bin 2 through a transmission chain, the screw driving gear 32 is connected with a driving motor 33 which is fixedly connected to the negative pressure bin 2, the driving motor 33 is enabled to rotate to drive the screw driving gear 32 to synchronously rotate, the screw unidirectional driven gear 31 is further driven to synchronously rotate, the screw conveyor 9 is synchronously rotated, the screw driving gear 32 is coaxially and fixedly connected with a sliding driving bevel gear 34 which is rotationally connected to the water supply bin 3, the sliding driving bevel gear 34 is connected with a sliding bevel gear 35 which is coaxially and fixedly connected to a reciprocating bevel gear 16, and the driving bevel gear 33 is enabled to be in sliding engagement with the sliding bevel gear 35 which drives the reciprocating bevel gear 32 to synchronously rotate.
In order to realize the cyclic utilization of the device, the embodiment IV needs to be disinfected and cleaned in time after the use is completed, so the embodiment IV provides a cleaning and disinfecting mode, specifically, the right end of the spiral unidirectional driven gear 31 is coaxially and fixedly connected with a driven pulley 36, the driven pulley 36 drives the spiral conveying propeller 9 to rotate synchronously, the driven pulley 36 and the unidirectional driving pulley 37 rotationally connected in the negative pressure bin 2 are connected through a belt, the right end of the unidirectional driving pulley 37 is coaxially and fixedly connected with a spiral gear 38, a sliding gear 39 which is in sliding connection with the spiral driving gear 32 in left and right directions is meshed by the spiral gear 38, when the sliding gear 39 is meshed with the spiral gear 38, the sliding gear 39 rotates to drive the spiral gear 38 to rotate reversely, the spiral gear 38 drives the unidirectional driving pulley 37 to rotate reversely with the spiral conveying propeller 9, simultaneously, the spiral conveying pulley 31 rotates reversely around the spiral conveying propeller 9, the spiral gear 39 is driven by the spiral gear 39, and the spiral gear 39 is locked by the spiral gear 39 which is meshed with the spiral gear 32, when the spiral gear 39 is driven by the spiral gear 31, and the spiral gear 39 is driven by the spiral gear is locked by the spiral gear 39, and the spiral gear is further meshed with the spiral gear 32, and the spiral gear is locked by the spiral gear 39 when the spiral gear is driven by the spiral gear 39, and the spiral gear is driven by the spiral gear 9, the drive motor 33 is rotated to drive the unidirectional drive pulley 37 to rotate in the opposite direction through the sliding gear 39 and the helical gear 38.
On the basis of the fifth embodiment, when the device is cleaned and disinfected, the cleaning efficiency is low by closely abutting against negative pressure drainage cleaning, and the use is affected, so the embodiment provides a high-efficiency cleaning device, specifically, the left end of the secondary conveying blade 27 is coaxially and fixedly connected with the water pumping fan blade 42, the secondary conveying blade 27 reversely rotates to drive the water pumping fan blade 42 to synchronously rotate, external disinfectant is pumped, and meanwhile the device is disinfected and cleaned.
Embodiment six, on the basis of embodiment one, need regularly observe the weight of hydrops drainage to the in-process of carrying out the hydrops drainage to the patient, so this embodiment provides an observation structure of hydrops discharge capacity, specifically, negative pressure storehouse 2's lateral wall be transparent material, can right through transparent lateral wall negative pressure storehouse 2 in the hydrops colour state observe, be convenient for judge the state of illness of patient, negative pressure storehouse 2 on set up scale 43, observe the hydrops through scale 43, the outer discharge volume of real-time master hydrops, negative pressure storehouse 2 lower extreme fixedly connected with solenoid valve 44, through opening and shutting of solenoid valve 44 realize right negative pressure storehouse 2 in opening and shutting, realize to negative pressure storehouse 2 in the discharge of hydrops.
In the seventh embodiment, on the basis of the third embodiment, in order to ensure that the flow of the accumulated liquid in the flow guide pipe 11, the middle connecting pipe 23 and the connecting through pipe is smooth, the present embodiment provides a flow drainage mode, specifically, the sliding ball 13, the screw conveying propeller 9 and the secondary conveying blade 27 are all hollow structures, so that the accumulated liquid can smoothly pass through the sliding ball 13, the screw conveying propeller 9 and the secondary conveying blade 27.
In the eighth embodiment, on the basis of the third embodiment, the left and right ends of the middle connecting pipe 23 are in a shape of a circular truncated cone, the circular truncated cone slide plate 28 is matched with the left end of the middle connecting pipe 23, and the opening of the middle connecting pipe 23 is adjusted by matching the circular truncated cone slide plate 28 with the middle connecting pipe 23.
When the drainage device is particularly used, when a patient needs to drain effusion, firstly, the drainage pipe 11 is inserted into the patient, in an initial state, the sliding gear 39 is in a state of being meshed with the locking gear ring 40 and the gear groove ring 41, meanwhile, the driving motor 33 is started, the driving motor 33 drives the sliding gear 39 to synchronously rotate, meanwhile, the sliding gear 39 drives the spiral unidirectional driven pulley 36 to rotate through the spiral driving gear 32 and the transmission chain, further drives the spiral propeller blade to synchronously rotate, so that the spiral propeller blade positively rotates to realize the transportation of effusion, meanwhile, the driving motor 33 drives the reciprocating screw 16 to rotate through the sliding driving bevel gear 34 and the sliding driven bevel gear 35, the reciprocating screw 16 rotates to drive the sliding T-shaped rod 17 to slide back and forth, the sliding T-shaped rod 17 slides back and forth to drive the reciprocating screw 18 to positively rotate, and when the reciprocating screw 18 rotates positively, the pipe collecting disc 4 positively rotates, the telescopic water pipe 5 is conveyed into the guide pipe 11, the water supply pump 6 is driven to rotate to fill water into the telescopic water pipe 5 when the reciprocating screw 18 rotates positively, the telescopic water pipe 5 is driven to slide rightwards under the action of water pressure simultaneously, the guide pipe 11 is dredged, meanwhile, when the reciprocating screw 18 rotates reversely, the pipe collecting disc 4 is driven to rotate reversely, the water supply pump 6 stops running, water in the telescopic water pipe 5 is caused to flow back, the pipe collecting disc 4 reversely rotates to retract the telescopic water pipe 5, the telescopic water pipe 5 and the sliding ball 13 are driven to slide rightwards synchronously, dredging of the guide pipe 11 is realized in the reciprocating sliding process of the sliding ball 13, meanwhile, the driving friction gear 22 is driven to rotate positively and negatively through the telescopic driving bevel gear 19, the telescopic driven bevel gear 20 and the belt transmission mechanism simultaneously when the reciprocating screw 18 rotates positively and reversely, the driving friction gear 22 is driven to rotate positively and negatively, realize the expansion of the expansion water pipe 5;
meanwhile, when the flow rate of the accumulated liquid is required to be regulated, the rotation speed of the screw conveying propeller 9 is regulated by regulating the rotation speed of the driving motor 33, so that the fixed sleeve 25 is driven to synchronously rotate, the position of the round platform slide disc 28 is regulated, and the opening degree of the middle connecting pipe 23 is regulated;
when the device needs to be cleaned and disinfected, the sliding gear 39 slides to the right, so that the sliding gear 39 is meshed with the spiral gear 38, the driving motor 33 drives the screw conveying propeller to reversely rotate through the sliding gear 39, the spiral gear 38, the driving one-way belt pulley and the driven belt pulley 36, the water pumping fan 42 is driven to rotate, and the disinfectant is pumped, so that the device is cleaned and disinfected.
The invention improves the existing effusion drainage tube, and solves the problems of telescoping a telescopic water tube and dredging the drainage tube by arranging a negative pressure bin, a water supply bin, a water tube disc, a drainage tube, a sliding ball, stirring paddles and a driving friction wheel; the problem of flow rate control during effusion drainage is solved by additionally arranging the middle connecting pipe, the round platform sliding disc, the primary connecting rod, the secondary connecting rod and the counterweight ball rod; the problem of cleaning and disinfecting the connecting pipe is effectively solved by additionally arranging the spiral unidirectional gear, the driven belt pulley, the unidirectional driving belt pulley, the spiral gear and the sliding gear; and the structure is simple and stable, and the universality is extremely high.
Claims (6)
1. The anti-blocking type effusion drainage device for cardiovascular department comprises a shell (1), and is characterized in that a negative pressure bin (2) and a water supply bin (3) are respectively arranged on the left side and the right side in the shell (1), a pipe collecting disc (4) is rotationally connected to the water supply bin (3), a telescopic water pipe (5) is wound on the pipe collecting disc (4), and the lower end of the telescopic water pipe (5) is connected with a water supply pump (6) fixedly connected to the bottom of the water supply bin (3);
the novel automatic feeding device is characterized in that a connecting pipe (7) is fixedly connected to the left side of the shell (1), a connecting sleeve (8) is coaxially and fixedly connected to the connecting pipe (7), a screw conveying propeller (9) is coaxially and rotatably connected to the outer wall of the connecting sleeve (8), a threaded joint (10) is fixedly connected to the left end of the connecting pipe (7), a guide pipe (11) is detachably connected to the left end of the threaded joint (10), a sliding track (12) is fixedly connected to the guide pipe (11), a sliding ball (13) matched with the sliding track (12) is slidingly connected to the guide pipe (11), the right end of the sliding ball (13) is fixedly connected with the left end of the telescopic water pipe (5), and the telescopic water pipe (5) at the left end is arranged in the connecting sleeve (8);
the left end of the sliding ball (13) is rotatably connected with a stirring blade (14), and the front end of the stirring blade (14) is fixedly connected with a stirring needle rod (15);
the upper end of the water supply bin (3) is rotationally connected with a reciprocating screw (16), the reciprocating screw (16) is externally connected with a driving source, the reciprocating screw (16) is in threaded connection with a sliding T-shaped rod (17), the lower end of the sliding T-shaped rod (17) is in threaded fit with a rotating reciprocating screw (18) coaxially and fixedly connected to the front end of the pipe collecting disc (4), and the rotating reciprocating screw (18) is connected with the water supply pump (6) through a belt transmission mechanism;
the rear end of the pipe collecting disc (4) is coaxially and fixedly connected with a telescopic driving bevel gear (19), and a telescopic driven bevel gear (20) is meshed beside the telescopic driving bevel gear (19);
the front side and the rear side of the telescopic water pipe (5) are respectively connected with a driving friction wheel (21), the upper ends of the two driving friction wheels (21) are respectively fixedly connected with a driving friction gear (22), the two driving friction gears (22) are meshed, and any one driving friction gear (22) is connected with the telescopic driven gear through a belt transmission mechanism;
the screw thread joint is characterized in that a middle connecting pipe (23) is fixedly communicated between the connecting pipe (7) and the screw thread joint (10), a fixed sleeve shaft (24) which is coaxially and fixedly connected to the left end of the screw conveying propeller (9) is arranged in the middle connecting pipe (23), the fixed sleeve shaft (24) is rotationally connected with the connecting sleeve (8), the right end of the fixed sleeve shaft (24) is fixedly connected with a fixed sleeve (25), and a plurality of first-stage connecting rods (26) are rotationally connected to the fixed sleeve (25);
the left end of the fixed sleeve shaft (24) is coaxially and fixedly connected with a secondary conveying blade (27), and the secondary conveying blade (27) is arranged in the threaded joint (10);
the left end of the middle connecting pipe (23) is coaxially connected with a round platform sliding disc (28) in a left-right sliding manner, the right end of the round platform sliding disc (28) is rotationally connected with a plurality of secondary connecting rods (29) rotationally connected with the primary connecting rods (26), and a counterweight ball rod (30) is rotationally connected at the hinged position of the primary connecting rods (26) and the secondary connecting rods (29);
screw conveying oar (9) and rotate connect screw one-way driven gear (31) coaxial fixed connection in intercommunication takeover right-hand member, screw one-way driven gear (31) with rotate connect screw drive gear (32) in negative pressure storehouse (2) link to each other through the drive chain, screw drive gear (32) and fixed connection be in driving motor (33) in negative pressure storehouse (2) link to each other, screw drive gear (32) and rotate and connect slip drive bevel gear (34) coaxial fixed connection in water supply storehouse (3), slip drive bevel gear (34) and coaxial fixed connection be in slip driven bevel gear (35) on reciprocating screw (16) mesh mutually.
2. The anti-clogging type effusion drainage device for cardiovascular department according to claim 1, characterized in that, the right end of the screw conveying propeller (9) is coaxially and fixedly connected with a driven pulley (36), the driven pulley (36) is connected with a unidirectional driving pulley (37) rotationally connected in the negative pressure bin (2) through a belt, the right end of the unidirectional driving pulley (37) is coaxially and fixedly connected with a screw gear (38), a sliding gear (39) which is in sliding connection with the screw driving gear (32) left and right is meshed beside the screw gear (38), a locking gear ring (40) is coaxially and fixedly connected with the left end of the sliding gear (39), and a gear groove ring (41) matched with the screw driving gear (32) is formed in the screw driving gear (32).
3. The anti-clogging effusion drainage device for cardiovascular department according to claim 2, wherein the left end of the secondary conveying blade (27) is coaxially and fixedly connected with a water pumping fan blade (42).
4. The anti-blocking type effusion drainage device of cardiovascular department according to claim 1, wherein the side wall of the negative pressure bin (2) is made of transparent materials, a graduated scale (43) is arranged on the negative pressure bin (2), and the lower end of the negative pressure bin (2) is fixedly connected with an electromagnetic valve (44).
5. The anti-blocking effusion drainage device of cardiovascular department according to claim 1, wherein the sliding ball (13), the screw conveying propeller (9) and the secondary conveying propeller blade (27) are all hollow structures.
6. The anti-blocking effusion drainage device of cardiovascular department according to claim 1, wherein the left and right ends of the middle connecting tube (23) are in a shape of a round table, and the round table sliding disc (28) is matched with the left end of the middle connecting tube (23).
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CN112915274B (en) * | 2021-01-22 | 2021-11-23 | 吉林大学 | Cardiovascular internal medicine drainage device |
CN113577410B (en) * | 2021-08-03 | 2023-09-01 | 付民香 | Intracardiac branch of academic or vocational study nursing hydrops drainage extraction device |
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CN211461428U (en) * | 2019-08-01 | 2020-09-11 | 莒县人民医院 | Stifled drainage device is prevented to thoracic surgery |
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CN2183785Y (en) * | 1993-11-19 | 1994-11-30 | 王�锋 | Deoppilation apparatus for medical drainage |
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CN110013422A (en) * | 2019-05-23 | 2019-07-16 | 河南医学高等专科学校 | A kind of department of traditional Chinese medicine device for healing and training |
CN210785601U (en) * | 2019-06-11 | 2020-06-19 | 张念娟 | Novel clinical special drainage of cardiovascular internal medicine device |
CN211461428U (en) * | 2019-08-01 | 2020-09-11 | 莒县人民医院 | Stifled drainage device is prevented to thoracic surgery |
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