CN117504030A

CN117504030A - Flushing and sucking integrated flusher convenient for cleaning necrotic tissue

Info

Publication number: CN117504030A
Application number: CN202311584763.0A
Authority: CN
Inventors: 尹小飞
Original assignee: Jilin University
Current assignee: Jilin University
Priority date: 2023-11-27
Filing date: 2023-11-27
Publication date: 2024-02-06

Abstract

The utility model discloses a flushing and sucking integrated flusher convenient for cleaning necrotic tissues, which comprises a handle, wherein the handle is of an L-shaped cavity structure, an outer connecting pipe is arranged below the left end of the handle, an active flushing mechanism is arranged in the handle, a medical staff applies pressure to the right end of the handle, after negative pressure is formed in the right side of a flushing cylinder, flushing liquid in the flushing cylinder is sprayed out from the inside of a flushing cover to the right side, and the flushing cover at the moment is just aligned to the wound of a patient, so that the flushing can be accurately performed on the wound of the patient, the medical staff can repeatedly apply the pressure and release the pressure to flush the bad tissues of the wound of the patient continuously and timely collect and treat generated flushing waste liquid by using a suction cylinder, the flushing and sucking integrated effect is realized, the collection of the waste liquid at the wound of the patient can be reduced, and the efficiency of cleaning the bad tissues of the wound can be improved.

Description

Flushing and sucking integrated flusher convenient for cleaning necrotic tissue

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a flushing and sucking integrated flusher convenient for cleaning necrotic tissues.

Background

At present, the Chinese patent No. CN209285653U discloses a burn wound necrotic tissue excision device, which is provided with: at present, for a patient with severe burn at a burn position, medical staff needs to use a excision knife to excision necrotic tissue at the burn position of the patient, and then move new skin to the excised position, but because the burn position and the burn degree are different, when the necrotic tissue is excised, because the traditional excision knife is single integral and is more in type, the medical staff needs to search for the corresponding excision knife when exchanging, and then performs necrotic tissue excision operation on the patient, so that the medical staff is inconvenient to use, the working efficiency of the medical staff is reduced, the existing excision device is single in function, can not collect excised necrotic tissue, and can not perform disinfection and cleaning work on burn wounds when clearing;

while the device realizes the work of cutting and flushing the necrotic tissue of the wound of a patient at the same time, and greatly improves the efficiency of the work of cleaning the necrotic tissue of the wound, the device still has the following defects in the specific use process:

(1) the main driving force of the device in the cleaning process is that the water pump is used as a main driving source, and the mode is more convenient, but the device needs to be driven by an external power supply, so that the limitation in use is larger;

(2) in addition, the device has larger volume as a whole, so that the device is inconvenient to carry in the use process of medical staff, and further, the device can not better assist the medical staff in completing the flushing work, and the efficiency of the flushing work is reduced;

(3) meanwhile, although the device also realizes the function of collecting waste liquid in the cleaning process, the waste liquid contains wound bad tissue bodies during the collection, and some larger bad tissue bodies are very easy to be blocked in the collection process, so that the efficiency of collecting the waste liquid and destroying tissues is influenced as a whole.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a flushing and sucking integrated flusher which is convenient for cleaning necrotic tissues, so as to solve the corresponding technical problems in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the flushing and sucking integrated flusher comprises a handle, wherein the handle is of an L-shaped cavity structure, an outer connecting pipe is arranged below the left end of the handle, an active flushing mechanism is arranged inside the handle, a follow-up suction mechanism is arranged above the active flushing mechanism, and an auxiliary shredding mechanism is arranged at the right end of the follow-up suction mechanism;

the active irrigation mechanism includes: according to handle, torsional spring axle, eccentric strip, follow-up dish, pivot, stay cord, spring piston pull rod, wash bowl, catheter, valve spray tube, wash cover, subside ring, the inside rotation in left end below of handle is connected with the pivot, just the front side fixedly connected with follow-up dish of pivot, the front side surface of follow-up dish is provided with the eccentric strip, the right-hand member of eccentric strip links to each other with the right-hand member hinge of handle, just according to the one end fixedly connected with torsional spring axle that is close to the follow-up dish, the surface fixedly connected with stay cord of pivot, just the upper end fixedly connected with spring piston pull rod of stay cord, the right-hand member of spring piston pull rod is provided with the wash bowl, just the top intercommunication of wash bowl right-hand member has the catheter, the left end below of catheter communicates each other with the upper end of outer takeover, the right-hand member intercommunication of wash bowl has the valve spray tube, just the valve spray tube is one-way inlet valve structure, just the right-hand member of valve spray tube inserts and is equipped with the wash cover, the cover is the toper cavity structure, the right-hand member is pasted to have soft material.

Preferably, the eccentric bar is hinged at an eccentric position of the front side surface of the follower disk, and the right end of the eccentric bar extends to the outside of the right end of the grip.

Preferably, the push handle is inclined at one side close to the grip, and the left end of the push handle rotates inside the grip through the torsion spring shaft.

Preferably, the right end of the spring piston pull rod and the flushing cylinder form a piston cylinder structure, and the spring piston pull rod comprises: the outside is sleeved with a pull rod with a spring, and the right end of the pull rod is fixedly connected with a piston.

Preferably, the follow-up suction mechanism includes: the novel suction device comprises a suction barrel, a spiral cover, a piston rod, a follow-up sliding rod, a valve suction pipe, a ring pipe and a liquid suction pipe, wherein the suction barrel is fixedly installed on the upper surface of the right end of the handle, the spiral cover is installed at the left end of the suction barrel, the piston rod is installed in an adaptive manner in the suction barrel, the piston rod and the suction barrel form a piston barrel structure, the left end of the piston rod extends to the follow-up sliding rod at the left end of the spiral cover, the valve suction pipe is communicated with the right end of the suction barrel, the valve suction pipe is of a one-way valve structure, the right end of the valve suction pipe is communicated with the ring pipe, and the liquid suction pipe is uniformly installed at the right end of the ring pipe.

Preferably, the left end of the suction cylinder is in threaded connection with the spiral cover, and the outer wall of the spiral cover is provided with anti-skid threads.

Preferably, the lower end of the follow-up sliding rod extends to the inner part of the handle and is fixedly connected with the outer wall of the left end of the spring piston pull rod, and the lower end of the follow-up sliding rod is in sliding connection with the handle.

Preferably, the collar is in communication with a pipette, the lower end of the pipette extending into the interior of the flush cap, the number of pipettes being not less than six.

Preferably, the auxiliary shredding mechanism comprises: the automatic assembling device comprises an edge shaft, a butt joint cylinder, a fluted disc, a toothed ring, a cutter head and a baffle plate, wherein the edge shaft is fixedly connected with the front side outer wall of the follow-up sliding rod, the butt joint cylinder is sleeved at the right end head of the edge shaft, the right end head of the edge shaft and the butt joint cylinder form a ball screw structure, the right end of the butt joint cylinder is fixedly connected with the fluted disc, the fluted disc is rotationally connected with the front side outer wall of the ring, the toothed disc is meshed with the toothed ring near one side of the ring, the toothed ring is rotationally connected with the outside of the ring, the toothed ring is fixedly connected with the cutter head near one side of the ring and positioned at the center of the inside of the ring, and the baffle plate is connected with the inner buckle of the ring at the right side of the cutter head.

Compared with the prior art, the utility model has the beneficial effects that:

(1) The medical staff applies pressure larger than torsion force of the torsion spring shaft to the right end of the push handle by hand, the spring piston pull rod moves leftwards to enable the right side of the flushing cylinder to form negative pressure, the cleaning liquid in the bottled cleaning liquid is sucked into the right end of the flushing cylinder through the liquid guide pipe and the external pipe, the flushing liquid in the flushing cylinder is finally sprayed rightwards from the inside of the flushing cover, and the flushing cover is just aligned to the wound of a patient at the moment, so that the wound of the patient can be accurately flushed, and as the flushing liquid is sprayed out under the action of rebound force of the torsion spring shaft and the spring, a certain flushing force can be kept in the spraying process, so that the medical staff can repeatedly apply pressure and release pressure to the push handle, and bad tissues at the wound of the patient can be continuously and well flushed;

(2) When the liquid level of the waste liquid reaches the lower end position of the liquid suction tube, the spring piston pull rod in the flushing cylinder is driven by the pull rope to reciprocate left and right, and the follow-up slide rod is driven by the spring piston pull rod to synchronously move, so that the flushing waste liquid collected in the flushing cover and wound bad tissues are sucked into the ring tube from the lower end of the liquid suction tube and are sent into the suction cylinder through the valve suction tube, and the waste liquid collected in the suction cylinder can be prevented from flowing back under the limiting effect of the valve suction tube, so that the generated flushing waste liquid can be collected and treated in time in the process of flushing by a patient, the flushing and suction integrated effect is realized, the collection of the waste liquid at the wound of the patient can be reduced, and the efficiency of cleaning the wound bad tissues is improved;

(3) When the adhesive ring is used, the adhesive ring is required to be attached to the outer edge of a wound of a patient, and as the adhesive ring is made of soft rubber, when the adhesive ring is rinsed by rinsing liquid after being attached to the skin of the patient, the waste water flow generated during rinsing is reduced on the skin of the patient, so that the experience of the rinsing process of the patient is improved;

(4) The device can carry out flushing work without an external electric pressurizing part, is small and compact in overall structure, can flush wounds of patients only by holding the handle by a medical staff, is simple and convenient in operation process, is convenient for the medical staff to use, and improves the efficiency of the work of flushing bad tissues of the wounds of the patients by the medical staff;

(5) When the toothed ring rotates, the cutter head positioned inside the flushing cover is driven to synchronously rotate, and the process is synchronous with the waste liquid sucking process of the suction cylinder, so that larger bad tissue bodies generated in the flushing waste liquid can be crushed and cut under the rotary cutting action of the cutter head, the waste liquid and wound necrosis tissues are sucked by the liquid suction pipe better, and the occurrence of blockage of the bad tissue bodies in the collecting process can be reduced.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the internal perspective structure of the present utility model;

FIG. 3 is a schematic view of a partial perspective structure of a follower disk in the present utility model;

FIG. 4 is a schematic view of a partial top perspective view of a follower disk of the present utility model;

FIG. 5 is a schematic view of a partial cross-sectional perspective view of a cartridge according to the present utility model;

FIG. 6 is a schematic view of a partial perspective view of a suction cartridge according to the present utility model;

FIG. 7 is a partially enlarged perspective view of the portion A in FIG. 1 according to the present utility model;

FIG. 8 is a schematic view of a partial perspective of an auxiliary shredder mechanism according to the present utility model;

FIG. 9 is a partially enlarged perspective view of the structure of FIG. 8B according to the present utility model;

FIG. 10 is a schematic view of a partial perspective view of a tool tip according to the present utility model;

FIG. 11 is a schematic view of a partial perspective view of a side shaft and a docking cylinder according to the present utility model.

The reference numerals in the figures are:

1. a grip; 11. an outer connecting pipe;

21. pressing the handle; 22. a torsion spring shaft; 23. an eccentric bar; 24. a follower disk; 25. a rotating shaft; 26. a pull rope; 27. a spring piston pull rod; 28. a flushing cylinder; 29. a catheter; 210. a valve nozzle; 211. a flushing hood; 212. pasting a ring;

31. a suction cylinder; 32. screwing the cover; 33. a piston rod; 34. a follow-up slide bar; 35. a valve straw; 36. a grommet; 37. a pipette;

41. a side shaft; 42. a butt joint barrel; 43. fluted disc; 44. a toothed ring; 45. a cutter head; 46. a baffle plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one of the utility model

Referring to fig. 1 to 5, the active flushing mechanism includes: the handle comprises a push handle 21, a torsion spring shaft 22, an eccentric bar 23, a follower disc 24, a rotating shaft 25, a pull rope 26, a spring piston pull rod 27, a flushing cylinder 28, a catheter 29, a valve spray pipe 210, a flushing cover 211 and a pasting ring 212, wherein the rotating shaft 25 is connected to the lower inside of the left end of the handle 1 in a rotating way, the follower disc 24 is fixedly connected to the front side of the rotating shaft 25, the eccentric bar 23 is arranged on the front side surface of the follower disc 24, the eccentric bar 23 is hinged to the eccentric position of the front side surface of the follower disc 24, the right end of the eccentric bar 23 extends to the outer part of the right end of the handle 1, the right end of the eccentric bar 23 is hinged to the right end of the push handle 21, the torsion spring shaft 22 is fixedly connected to one end of the push handle 21 close to the follower disc 24, the push handle 21 is inclined to one side of the handle 1, the left end of the push handle 21 is rotated inside the handle 1 through the torsion spring shaft 22, the pull rope 26 is fixedly connected to the outer surface of the rotating shaft 25, and the upper end of the pull rope 26 is fixedly connected to the spring piston pull rod 27;

the right-hand member of spring piston pull rod 27 is provided with a wash bowl 28, and the right-hand member of spring piston pull rod 27 constitutes piston cylinder structure with wash bowl 28, and spring piston pull rod 27 includes: a pull rod with a spring and a piston fixedly connected with the right end of the pull rod are sleeved outside, and flushing liquid is sent to a wound of a patient for flushing by the cooperation of the spring piston pull rod 27 and the flushing cylinder 28;

the upper part of the right end of the flushing cylinder 28 is communicated with a liquid guide pipe 29, the lower part of the left end of the liquid guide pipe 29 is communicated with the upper end of the external pipe 11, the right end of the flushing cylinder 28 is communicated with a valve spray pipe 210, the valve spray pipe 210 is of a one-way water inlet valve structure, and the valve spray pipe 210 can prevent the spring piston pull rod 27 from sucking waste liquid into the flushing cylinder 28 when the inside of the flushing cylinder 28 moves leftwards;

the right end of the valve spray pipe 210 is inserted with a flushing cover 211, and the flushing cover 211 is in a conical cavity structure so as to better complete wound flushing work;

the right end face of the flushing cover 211 is fixedly connected with a sticking ring 212, the sticking ring 212 is made of soft rubber, and the following is injected: the dimensions of the extension tube 11 may be selected depending on the size of the patient's wound for a particular application.

Embodiment II of the utility model

Referring to fig. 1 and 7 to 11, the auxiliary shredder mechanism 4 includes: the side shaft 41, the butt joint cylinder 42, the fluted disc 43, the toothed ring 44, the cutter head 45 and the baffle plate 46 are fixedly connected with the side shaft 41 on the outer wall of the front side of the follow-up slide rod 34, the butt joint cylinder 42 is sleeved at the right end head of the side shaft 41, the right end head of the side shaft 41 and the butt joint cylinder 42 form a ball screw structure, and the side shaft 41 is utilized to drive the butt joint cylinder 42 to rotate;

the right end of the butting cylinder 42 is fixedly connected with a fluted disc 43, the fluted disc 43 is rotationally connected to the front side outer wall of the pasting ring 212, one side, close to the pasting ring 212, of the fluted disc 43 is meshed with a toothed ring 44, the toothed ring 44 is rotationally connected to the outside of the pasting ring 212, one side, close to the pasting ring 212, of the toothed ring 44 is fixedly connected with a cutter bit 45 at the center of the circle inside the pasting ring 212, the fluted disc 43 is driven to rotate through the butting cylinder 42, the toothed ring 44 meshed with the fluted disc 43 is driven to rotate after the fluted disc 43 rotates, and the cutter bit 45 positioned inside the flushing cover 211 is driven to synchronously rotate after the toothed ring 44 rotates, so that larger bad tissues are crushed and cut;

the right side of the cutter head 45 is provided with a baffle plate 46 in a buckling manner in the sticking ring 212, the baffle plate 46 has a filtering effect, and some bad tissues which cannot be adsorbed can be washed after the baffle plate 46 is disassembled after the device is used.

Embodiment III of the utility model

Referring to figures 1 to 11 of the drawings,

the follow-up suction mechanism includes: the novel waste liquid flushing device comprises a suction barrel 31, a spiral cover 32, a piston rod 33, a follow-up slide rod 34, a valve suction pipe 35, a circular pipe 36 and a liquid suction pipe 37, wherein the suction barrel 31 is fixedly arranged on the upper surface of the right end of the handle 1, the spiral cover 32 is arranged at the left end of the suction barrel 31, the left end of the suction barrel 31 is in threaded connection with the spiral cover 32, anti-skidding threads are arranged on the outer wall of the spiral cover 32 so as to facilitate the follow-up waste liquid pouring operation, the piston rod 33 is arranged in the suction barrel 31 in an adapting mode, the piston rod 33 and the suction barrel 31 form a piston barrel structure, the follow-up slide rod 34 is fixedly connected to the outside of the left end of the spiral cover 32, the lower end of the follow-up slide rod 34 extends to the outer wall of the left end of the spring piston rod 27, the lower end of the follow-up slide rod 34 is in sliding connection with the handle 1, the right end of the suction barrel 31 is communicated with the valve suction pipe 35, the right end of the valve 35 is communicated with the circular pipe 36, the right end of the circular pipe 36 is uniformly provided with the liquid suction pipe 37, the circular pipe 36 is communicated with the liquid suction pipe 37, the lower end of the liquid suction pipe 37 extends to the inside of the flushing cover 211, and the quantity of the liquid suction pipe 37 is not less than six.

The utility model has the following complete using steps and working principle:

firstly, when the device is used by medical staff, bottled cleaning liquid for washing wound bad tissues is communicated with the external connection tube 11 below the left end of the handle 1, the bottled cleaning liquid is carried to the body, then the medical staff aligns the washing cover 211 at the wound of a patient and enables the sticking ring 212 to be stuck to the skin at the outer edge of the wound of the patient, and the medical staff annotates: the size of the external connection pipe 11 can be selected according to the size of a wound of a patient when the external connection pipe is particularly used, then a medical staff applies a pressure larger than the torsion force of the torsion spring shaft 22 to the right end of the push handle 21 by hand through the lower part of the left end of the hand grip 1, so that the push handle 21 is driven to rotate by taking the torsion spring shaft 22 as a rotation pivot, the eccentric bar 23 is driven to rotate by the follow-up disc 24 by taking the rotating shaft 25 as the rotation pivot after the push handle 21 rotates, then the rotating shaft 25 drives the pull rope 26 to bear force, so that the spring piston pull rod 27 is pulled to slide leftwards in the flushing cylinder 28, negative pressure is formed in the right side of the flushing cylinder 28 under the action of suction provided by the left movement of the spring piston pull rod 27, and then the cleaning liquid in the bottled cleaning liquid is sucked into the right end of the flushing cylinder 28 through the liquid guide tube 29 and the external connection pipe 11, then medical staff releases the pressure on the push handle 21, at the moment, under the combined action of the rebound force of the torsion spring shaft 22 and the rebound force of the spring sleeved outside the pull rod in the spring piston pull rod 27, the spring piston pull rod 27 is caused to press the right end inside of the flushing cylinder 28, so that the disinfectant sucked in the right end inside the flushing cylinder 28 is continuously discharged from the valve spray pipe 210 to the right end, and the flushing fluid is finally sprayed out from the flushing cover 211 to the right side from the inside of the flushing cover 211, and the flushing cover 211 at the moment is just aligned with the wound of a patient, so that the wound of the patient can be accurately flushed, and because the flushing fluid is sprayed out under the rebound force of the torsion spring shaft 22 and the spring, a certain flushing force can be kept in the spraying process, so that the medical staff can apply pressure and release pressure to the push handle 21 in a reciprocating manner, thereby being capable of flushing bad tissues at the wound of the patient continuously and better;

and medical staff can wash the wound of the patient through holding the handle 1, and the operation process is simple and convenient, so that the medical staff can use conveniently, the efficiency of the medical staff in washing the bad tissue of the wound of the patient is improved, the ring 212 needs to be attached to the outer edge of the wound of the patient when in use, and the ring 212 is made of soft rubber, so that the ring 212 can be attached to the skin of the patient when washing the washing liquid, and the waste water flow generated during washing is reduced on the skin of the patient, so that the experience of the patient in the washing process is improved;

simultaneously, as medical staff continuously washes, waste liquid generated in the washing process and bad tissues at a wound are gradually collected in the washing cover 211, when the liquid level of the waste liquid reaches the lower end position of the liquid suction pipe 37, at the moment, the spring piston pull rod 27 drives the follow-up slide rod 34 to synchronously move in the process of driving the spring piston pull rod 27 in the washing cylinder 28 to reciprocate left and right by the pull rope 26, the piston rod 33 is driven to synchronously move in the suction cylinder 31 when the follow-up slide rod 34 moves, the valve suction pipe 35 is of a one-way valve structure under the action of the valve suction pipe 35, namely, when the piston rod 33 moves leftwards, the waste liquid washed in the collecting part of the washing cover 211 and the bad tissues at the wound are sucked into the ring pipe 36 from the lower end of the liquid suction pipe 37, and are fed into the interior of the suction cylinder 31 through the valve suction pipe 35, and when the pressure of the waste liquid collected in the suction cylinder 31 cannot enable the piston rod 33 to move rightwards again, the medical staff can conveniently and reversely rotate the rotary cover 32 and then drive the waste liquid and the bad tissues collected in the suction cylinder 31 to synchronously move in the suction cylinder 31, the waste liquid collected in the interior of the suction cylinder 31 can be conveniently and continuously washed in the process of the hollow cylinder 31, and the waste liquid can be further cleaned in the process of the wound can be completely washed in the suction pipe 35, and the normal process can be prevented, and the waste liquid can be continuously washed and completely washed in the wound can be completely and completely washed in the process when the suction pipe is completely and washed in the wound is completely;

in addition, when the follow-up slide rod 34 moves left and right, the side shaft 41 is synchronously driven to synchronously move, and when the side shaft 41 moves, the right end head of the side shaft 41 and the butt joint cylinder 42 form a ball screw structure, so that the butt joint cylinder 42 is driven to rotate in the process of moving the side shaft 41, the butt joint cylinder 42 drives the fluted disc 43 to rotate, the fluted disc 43 drives the toothed ring 44 meshed with the fluted disc 43 to rotate after rotating, the cutter head 45 positioned in the flushing cover 211 is driven to synchronously rotate after rotating the toothed ring 44, and the process is synchronous with the process of sucking waste liquid of the suction cylinder 31, so that larger bad tissue bodies generated in the flushing waste liquid can be crushed and cut under the rotary cutting action of the cutter head 45, the suction of the liquid suction pipe 37 into waste liquid and wound bad tissues can be better facilitated, and the situation that the bad tissue bodies are blocked in the collecting process can be reduced.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a flushing and sucking integration flusher convenient to clearance necrotic tissue, includes handle (1), its characterized in that: the handle (1) is of an L-shaped cavity structure, an outer connecting pipe (11) is arranged below the left end of the handle (1), an active flushing mechanism is arranged in the handle (1), a follow-up suction mechanism is arranged above the active flushing mechanism, and an auxiliary shredding mechanism is arranged at the right end of the follow-up suction mechanism;

the active irrigation mechanism includes: the utility model comprises a push handle (21), a torsion spring shaft (22), an eccentric bar (23), a follow-up disc (24), a rotating shaft (25), a pull rope (26), a spring piston pull rod (27), a flushing cylinder (28), a liquid guide tube (29), a valve spray tube (210), a flushing cover (211) and a pasting ring (212), wherein the rotating shaft (25) is rotationally connected inside the lower left end of the handle (1), the follow-up disc (24) is fixedly connected to the front side of the rotating shaft (25), the eccentric bar (23) is arranged on the front side surface of the follow-up disc (24), the right end of the eccentric bar (23) is hinged with the right end of the push handle (21), the push handle (21) is fixedly connected with the torsion spring shaft (22) near one end of the follow-up disc (24), the pull rope (26) is fixedly connected to the outer surface of the rotating shaft (25), the upper end of the pull rope (26) is fixedly connected with the spring piston pull rod (27), the right end of the spring piston pull rod (27) is provided with the flushing cylinder (28), the upper right end of the guide tube (28) is provided with the flushing cylinder (29), the upper end of the valve (29) is connected with the left end of the valve spray tube (210), the upper end of the flushing cylinder (210) is communicated with the valve (210), the upper end of the valve (210) is communicated with the left end of the valve (29) is communicated with the upper end of the valve, and the right-hand member of valve spray tube (210) is inserted and is equipped with and washes cover (211), wash cover (211) are toper cavity structure, the right-hand member terminal surface fixedly connected with of washing cover (211) pastes ring (212), paste ring (212) and be soft rubber material.

2. A suction and flush integrated irrigator for facilitating the cleaning of necrotic tissue according to claim 1, wherein: the eccentric strip (23) is hinged at an eccentric position of the front side surface of the follow-up disc (24), and the right end of the eccentric strip (23) extends to the outside of the right end of the grip (1).

3. A suction and flush integrated irrigator for facilitating the cleaning of necrotic tissue according to claim 1, wherein: the push handle (21) is inclined at one side close to the grip (1), and the left end of the push handle (21) rotates in the grip (1) through the torsion spring shaft (22).

4. A suction and flush integrated irrigator for facilitating the cleaning of necrotic tissue according to claim 1, wherein: the right-hand member of spring piston pull rod (27) constitutes piston cylinder structure with wash bowl (28), spring piston pull rod (27) include: the outside is sleeved with a pull rod with a spring, and the right end of the pull rod is fixedly connected with a piston.

5. A suction and flush integrated irrigator for facilitating the cleaning of necrotic tissue according to claim 1, wherein: the follow-up suction mechanism includes: suction tube (31), spiral cover (32), piston rod (33), follow-up slide bar (34), valve straw (35), ring canal (36), pipette (37), fixed surface installs suction tube (31) on the right-hand member of handle (1), just spiral cover (32) are installed to the left end of suction tube (31), piston rod (33) are installed in the inside adaptation of suction tube (31), piston rod (33) and suction tube (31) constitute piston tube structure, the outside fixedly connected with follow-up slide bar (34) of the left end of piston rod (33) extension to spiral cover (32), the right-hand member intercommunication of suction tube (31) has valve straw (35), just valve straw (35) are one-way valve structure, the right-hand member intercommunication of valve straw (35) has ring canal (36), pipette (37) are evenly installed to the right-hand member of ring canal (36).

6. The integrated irrigation and aspiration irrigator for facilitating the removal of necrotic tissue according to claim 5, wherein: the left end of the suction cylinder (31) is in threaded connection with the spiral cover (32), and anti-skid patterns are arranged on the outer wall of the spiral cover (32).

7. The integrated irrigation and aspiration irrigator for facilitating the removal of necrotic tissue according to claim 5, wherein: the lower end of the follow-up slide rod (34) extends to the inner part of the grip (1) and is fixedly connected with the outer wall of the left end of the spring piston pull rod (27), and the lower end of the follow-up slide rod (34) is in sliding connection with the grip (1).

8. The integrated irrigation and aspiration irrigator for facilitating the removal of necrotic tissue according to claim 5, wherein: the loop pipe (36) is communicated with the liquid suction pipes (37), the lower ends of the liquid suction pipes (37) extend to the inside of the flushing cover (211), and the number of the liquid suction pipes (37) is not less than six.

9. The integrated irrigation and aspiration irrigator for facilitating the removal of necrotic tissue of claim 7, wherein: the auxiliary shredding mechanism includes: the automatic assembling device comprises a side shaft (41), a butt joint barrel (42), a fluted disc (43), a toothed disc (44), a cutter head (45) and a baffle plate (46), wherein the side shaft (41) is fixedly connected to the outer wall of the front side of a follow-up sliding rod (34), the butt joint barrel (42) is sleeved at the right end of the side shaft (41), the right end of the side shaft (41) and the butt joint barrel (42) form a ball screw structure, the right end of the butt joint barrel (42) is fixedly connected with the fluted disc (43), the fluted disc (43) is rotationally connected to the front side outer wall of a pasting ring (212), the toothed disc (43) is meshed with the toothed disc (44) near one side of the pasting ring (212), the toothed disc (44) is rotationally connected to the outer side of the pasting ring (212), the cutter head (45) is fixedly connected to the circle center of the inside of the pasting ring (212), and the right side of the cutter head (45) is fixedly connected with the baffle plate (46) in a buckling manner.