CN209848049U - Debridement irrigator - Google Patents

Abstract

A debridement irrigator comprises an irrigation operating rod, a liquid outlet pipe is arranged in the irrigation operating rod, an operating rod ventilation cavity is arranged between the liquid outlet pipe and the irrigation operating rod, an air outlet intubation matched joint is arranged at the left end of the irrigation operating rod, and the air outlet intubation matched joint is communicated with the operating rod ventilation cavity; the left end of the flushing head and the right end of the flushing operating rod form a whole, the right end of the flushing head is provided with a flushing head spray hole, a liquid spray pipe seat is arranged in a cavity of the flushing head, a liquid spray pipe is arranged in the center of the liquid spray pipe seat, the left end of the liquid spray pipe is matched with the right end of the liquid outlet pipe, the right end of the liquid spray pipe extends towards the direction of the spray hole of the flushing head, and a liquid spray pipe seat vent; the splash guard is sleeved at the right end of the washing operating rod, and the washing head is positioned in a splash guard cavity of the splash guard; one end of the flushing liquid inlet pipe is matched and connected with the left end of the liquid outlet pipe, and the flushing liquid inlet pipe transition mechanism is connected with the other end of the flushing liquid inlet pipe; and the gas input mechanism is connected between the gas outlet intubation tube adapter and the gas supply device. The flushing efficiency is improved, and the consumption of debridement liquid is saved; the sanitary requirements are met; avoiding secondary damage.

Description

Debridement irrigator

Technical Field

The utility model belongs to the technical field of medical equipment, concretely relates to debridement flusher.

Background

As is known in the art, debridement is a common and commonly used form of wound treatment in surgery, including burns, scalds, frostbites, animal bites, mechanically induced wounds, falls and injuries, as well as surgical wounds and the like. The purpose of debridement of wounds prior to application of medication and/or bandaging, suturing is to: avoid wound infection and promote wound healing.

Technical information of debridement irrigators is found in published chinese patent documents, such as CN202397881U (debridement irrigator) and CN108295328A (an early debridement irrigator gas-liquid line assembly), among others. Typically "debridement irrigators" according to CN202387037U, the patent teaches that the intensity of the water flow is reduced by adjusting a nozzle cover having a plurality of small holes, specifically, the stronger the nozzle cover is screwed to the irrigator head housing, the stronger the water flow is, and the smaller the water flow is (see paragraph 0016 of the specification). More typically, the patent structure is functionally expanded relative to the aforementioned CN202387037U by providing a "debridement irrigation aid for general surgery" as provided in CN208049104U, which is equipped with a suction head and an irrigation head.

The above-mentioned CN202387037U and CN208049104U have the following general disadvantages: firstly, because the debridement flushing liquid does not have the function of enabling the debridement flushing liquid to be prone to atomization, the debridement flushing liquid (namely the debridement liquid) from the flushing head is in a thin flow shape, the effective flushing area of a wound is small, on one hand, the debridement time is long, and on the other hand, the consumption of the debridement flushing liquid is large; secondly, in the process of debriding the wound of the patient by medical staff, the flushing head and the wound are usually required to be kept in a non-contact state, so that the situation of splashing of debriding flushing liquid is often caused, and the expected sanitary requirement is not favorably embodied; thirdly, because the structure is relatively complex, on one hand, the manufacturing difficulty and the manufacturing cost are increased, and on the other hand, the cost of the medical apparatus and the auxiliary materials for the patient is not saved. In view of this need to be improved, the solution described below is made in this context.

Disclosure of Invention

The task of the utility model is to provide a help making clear wound liquid form good atomizing nature and can increase effective washing area and both can improve clear wound efficiency and can save the quantity of clear wound liquid again, be favorable to avoiding appearing splashing the situation and can satisfying the sanitary requirement in the operation process to the washing process of wound, be of value to simplify the structure and can conveniently make and both can save manufacturing cost and can alleviate the medical expenses burden of patient's medical expenses flusher.

The utility model has the advantages that the debridement flusher comprises a flushing operating rod, a liquid outlet pipe is formed in the flushing operating rod in a state parallel to the length direction of the flushing operating rod, the space between the outer wall of the liquid outlet pipe and the inner wall of the flushing operating rod is an operating rod ventilation cavity, a gas outlet intubation joint extends from the left end of the flushing operating rod, and the gas outlet intubation joint is communicated with the operating rod ventilation cavity; a head having a head chamber, and a left end of the head and a right end of the head operating lever constituting an integral structure, and a head nozzle hole communicating with the head chamber is formed at a central position of the right end of the head, a head holder is formed in the head chamber, a head nozzle is formed at a central position of the head holder, a head nozzle hole is formed at a central position of the head nozzle holder, a head nozzle vent hole is formed at the head nozzle holder in a spaced state around the head nozzle hole, and the operating lever vent chamber communicates with the head chamber by the head nozzle hole; the splash guard is sleeved at the right end of the flushing operating rod, and the flushing head is positioned in a splash guard cavity of the splash guard; a flushing liquid inlet pipe and a flushing liquid inlet pipe transition mechanism, wherein one end of the flushing liquid inlet pipe extends into the operating rod ventilating cavity in a sealed state at a position corresponding to the left end of the flushing operating rod and is matched and connected with the left end of the liquid outlet pipe, the flushing liquid inlet pipe transition mechanism is connected with the other end of the flushing liquid inlet pipe in a sealed state, and the flushing liquid inlet pipe transition mechanism is inserted and matched with the flushing liquid supply container in a use state; and the gas input mechanism is connected between the gas outlet cannula adapter and the gas supply device in a use state.

In a specific embodiment of the present invention, an outer wall of the air outlet pipe fitting is formed with an outer thread of the air outlet pipe fitting, and the air input mechanism is threadedly coupled to the outer thread of the air outlet pipe fitting and is communicated with the ventilation cavity of the operation rod of the flushing operation rod.

In another specific embodiment of the present invention, a splash guard fixing sleeve extends from a central position of a left side surface of the splash guard, and a splash guard fixing sleeve seat is formed on an outer wall of a right end of the flushing operation rod and at a position corresponding to a left end of the flushing head, and the splash guard fixing sleeve is fixed on the splash guard fixing sleeve seat.

In another specific embodiment of the present invention, the splash guard is a medical silicon rubber splash guard.

In yet another specific embodiment of the present invention, the orifice center is concentric with the center of the rinse head orifice.

In yet another embodiment of the present invention, the flushing fluid introducing pipe transition mechanism comprises a puncture pipe seat, a puncture pipe and a ventilation membrane seat, the puncture pipe seat is formed with a puncture pipe seat liquid-communicating pipe, the left end of the puncture tube seat liquid passing tube extends out of the left end surface of the puncture tube seat, the right end of the puncture tube seat extends out of the right end surface of the puncture tube seat, the puncture tube is formed by extending the right end of the puncture tube seat liquid passing tube, the puncture lumen of the puncture tube is communicated with a puncture tube seat liquid-communicating tube, the aeration membrane seat is directly formed on the puncture tube seat and is communicated with the puncture tube seat liquid-communicating tube, a breathable liquid-tight film is arranged on the breathable film seat, a breathable liquid-tight film protective cover is also arranged on the breathable film seat, the left end of the liquid through pipe of the puncture pipe seat is in sealed connection with the other end of the flushing liquid introducing pipe, a spike is formed at the end of the piercing tube, which spike enters the rinsing liquid supply container in the state of use.

In a more specific embodiment of the present invention, the flushing fluid introducing pipe is a non-toxic medical polyvinyl chloride hose.

In yet another specific embodiment of the present invention, a sheath is disposed outside the puncture tube.

In a more specific embodiment of the present invention, the gas input mechanism includes an air inlet valve, a first connecting sleeve i, a second connecting sleeve ii and a gas input tube, a valve is rotatably disposed in the air inlet valve cavity of the air inlet valve, a valve hole is disposed at the lower end of the valve and penetrates from one side of the valve to the other side of the valve, the upper end of the valve extends out of the air inlet valve cavity and forms a valve operating switch, an air inlet insertion tube extends from one side of the air inlet valve facing the first connecting sleeve i, an air outlet insertion tube extends from one side of the air inlet valve facing the second connecting sleeve ii, the air inlet insertion tube and the air outlet insertion tube are communicated with the air inlet valve cavity, the first connecting sleeve i is connected with the air inlet insertion tube, the second connecting sleeve ii is connected between the air outlet insertion tube and the external thread of the air outlet insertion tube fitting and the air outlet insertion tube is inserted into the air outlet fitting and communicated with the operating rod, the gas input pipe is inserted into the gas inlet insertion pipe towards one end of the gas inlet insertion pipe and is connected with the first connecting sleeve I, the other end of the gas input pipe forms a free end and is formed with a gas tank matching head, and the gas tank matching head is connected with the gas supply device in a use state; the valve hole is communicated with the air inlet insertion pipe and the air outlet insertion pipe.

In yet another specific embodiment of the present invention, a boss is formed at an end of the gas input pipe facing the gas input pipe, and the boss is coupled to the first coupling sleeve i; an air inlet insertion pipe external thread is formed on the outer wall of the tail end of the air inlet insertion pipe, and the first connecting sleeve I is connected with the air inlet insertion pipe external thread; and a sealing ring is sleeved on the outer wall of the air valve and is in sealing fit with the cavity wall of the valve cavity of the air inlet valve.

The utility model provides one of the technical effects of the technical scheme, owing to constitute the action bars chamber of ventilating between the outer wall of drain pipe and the inner wall that washes the action bars, owing to join in marriage on the intubate adapter of giving vent to anger and connect gas input mechanism, owing to add the hydrojet tube socket that is formed with hydrojet tube socket air vent in the flushing head, therefore enable the debridement liquid from the orifice and the gas that gets into the flushing head chamber and mix and can spout from the flushing head orifice with the atomizing state, not only can increase effective washing area, and both can improve washing efficiency, can save the quantity of debridement liquid again; secondly, because the right end of the flushing operating rod is sleeved with the splash guard, the splash situation in the process of flushing the wound can be avoided, and the sanitary requirement in the operation process can be met; thirdly, due to the arrangement of the splash guard, the secondary injury caused by the fact that the flushing head touches the wound can be avoided; fourthly, the whole structure is simple, so the utility model is convenient to manufacture, economical and beneficial to reduce the burden of medical expenses of patients.

Drawings

Fig. 1 is a structural diagram of an embodiment of the present invention.

Detailed Description

In order to make the technical essence and advantages of the present invention more clear, the applicant below describes in detail the embodiments, but the description of the embodiments is not a limitation of the present invention, and any equivalent changes made according to the inventive concept, which are only formal and not essential, should be considered as the technical scope of the present invention.

In the following description, all the concepts related to the directions or orientations of up, down, left, right, front and rear are in the position state of fig. 1, and thus, should not be interpreted as a specific limitation to the technical solution provided by the present invention.

Referring to fig. 1, there is shown a flushing lever 1, in which a liquid outlet pipe 11 is formed in the flushing lever 1 in parallel with the length direction of the flushing lever 1, a space between the outer wall of the liquid outlet pipe 11 and the inner wall of the flushing lever 1 is formed as a lever vent chamber 12, and a gas outlet pipe fitting 13 extends from the left end of the flushing lever 1, the gas outlet pipe fitting 13 communicating with the lever vent chamber 12; there is shown a head 2 having a head chamber 21, and the left end of the head 2 is formed integrally with the right end of the head operating lever 1, and a head nozzle hole 22 communicating with the head chamber 21 is formed at the center of the right end of the head 2, a head holder 23 is formed in the head chamber 21, a head pipe 231 is formed at the center of the head holder 23, and the left end of the head pipe 231 is fitted to the right end of the head pipe 11, that is, the right end of the head pipe 11 is inserted and the outer wall of the head pipe 231 is sealingly fitted to the inner wall of the head pipe 11, and the right end of the head pipe 231 is extended toward the head nozzle hole 22 and the nozzle hole 2311 of the head pipe 231 corresponds to the head nozzle hole 22, and head holder vents 232 are formed at the head holder 23 and around the head pipe 23 in a spaced state, the operating rod vent chamber 12 is communicated with the flushing head chamber 21 through the nozzle base vent hole 232; a splash guard 3 is shown, the splash guard 3 is sleeved at the right end of the washing operation rod 1, and the washing head 2 is positioned in a splash guard cavity 31 of the splash guard 3; a flushing liquid inlet pipe 4 and a flushing liquid inlet pipe transition mechanism 5 are shown, one end of the flushing liquid inlet pipe 4 extends into the operation rod ventilation cavity 12 in a sealing state at a position corresponding to the left end of the flushing operation rod 1 and is matched with the left end of the liquid outlet pipe 11, the flushing liquid inlet pipe transition mechanism 5 is in sealing connection with the other end of the flushing liquid inlet pipe 4, and the flushing liquid inlet pipe transition mechanism 5 is inserted and matched with a flushing liquid supply container such as a debridement liquid bottle or a debridement liquid tank in a use state; a gas feed 6 is shown, which gas feed 6 is connected in use between the outlet cannula fitting 13 and a gas supply device, such as an oxygen cylinder with a pressure or a filtered and pressurized air cylinder.

Continuing with fig. 1, an outlet fitting external thread 131 is formed on the outer wall of the outlet fitting 13, and the gas supply mechanism 6 is threadedly engaged with the outlet fitting external thread 131 and communicates with the lever vent chamber 12 of the flush lever 1. Specifically, the gas input mechanism 6 is fitted into the insertion hole 132 of the outlet fitting 13.

As shown in fig. 1, a cup cover fixing sleeve 32 extends from the center of the left side surface of the cup cover 3, a cup cover fixing sleeve seat 14 is formed on the outer wall of the right end of the flushing operation rod 1 at a position corresponding to the left end of the flushing head 2, and the cup cover fixing sleeve 32 is fixed to the cup cover fixing sleeve seat 14.

In this embodiment, the splash guard 3 is a medical silicon rubber splash guard. The silicon rubber has good flexibility, so that the silicon rubber cannot stimulate the skin, and particularly, when the medical staff holds the washing operating rod 1 to wash the wound of a patient, the splash guard 3 can be used as a reference standard to be in contact with the body, so that the position of the washing head spray hole 22 of the washing head 2 is prevented from being in direct contact with the wound, namely, the washing head 2 cannot touch the wound.

In the present embodiment, the center of the nozzle 2311 is concentric with the center of the rinse head nozzle 22; the flushing liquid introducing pipe 4 is a non-toxic medical polyvinyl chloride hose.

Continuing to refer to FIG. 1, the aforementioned flushing-liquid introducing tube transition means 5 comprises a puncture tube holder 51, a puncture tube 52 and an air-permeable membrane holder 53, the puncture tube holder 51 is formed with a puncture tube holder liquid-passing tube 511, the left end of the puncture tube holder liquid-passing tube 511 protrudes out of the left end face of the puncture tube holder 51, the right end protrudes out of the right end face of the puncture tube holder 51, the puncture tube 52 is formed by extending the right end of the puncture tube holder liquid-passing tube 511, the puncture lumen 521 of the puncture tube 52 communicates with the puncture tube holder liquid-passing tube 511, the air-permeable membrane holder 53 is directly formed with the puncture tube holder 51 and communicates with the aforementioned puncture tube holder liquid-passing tube 511, an air-permeable and liquid-impermeable membrane 531 (i.e., "air membrane") is provided on the air-permeable and liquid-impermeable membrane holder 53, and an air-permeable and liquid-impermeable membrane protection cap 532 is provided on the air, a puncture needle 522 is formed at the distal end of the puncture tube 52, and the puncture needle 522 is inserted into the rubber stopper of the aforementioned rinse solution supply container such as a debridement bottle, i.e., a rinse solution bottle, in a use state.

In the non-use state, the aforementioned air-permeable and liquid-impermeable film protection cover 532 is in the closed state, and in the same way, the closed state refers to that the air-permeable and liquid-impermeable film protection cover 532 is closed on the air-permeable film seat 53 to cover the air-permeable and liquid-impermeable film 531.

Preferably, a sheath 523 is disposed around the puncture tube 52, and when in use, the sheath 523 is removed.

Continuing with fig. 1, the aforementioned gas input mechanism 6 includes an air intake valve 61, a first connection sleeve i 62, a second connection sleeve ii 63 and a gas input pipe 64, a valve 611 is rotatably disposed in an air intake valve cavity 614 of the air intake valve 61, a valve hole 6111 penetrating from one side of the valve 611 to the other side is disposed at the lower end of the valve 611, the upper end of the valve 611 protrudes out of the air intake valve cavity 614 and forms a valve operation switch 6112, an air inlet insertion pipe 612 extends from one side of the air intake valve 61 facing the first connection sleeve i 62, an air outlet insertion pipe 613 extends from one side of the air intake valve 61 facing the second connection sleeve ii 63, the air inlet insertion pipe 612 and the air outlet insertion pipe 613 are communicated with the aforementioned air intake valve cavity 614, the first connection sleeve i 62 is connected with the air inlet insertion pipe 612, the second connection sleeve ii 63 is connected between the air outlet insertion pipe 613 and the aforementioned external thread 131 of the air outlet pipe fitting, and the air outlet insertion pipe 613 is inserted into the insertion hole 132 The gas cavity 12 is communicated, one end of the gas input pipe 64 facing the gas inlet pipe 612 is inserted into the gas inlet pipe 612 from the insertion hole 6122 of the gas inlet pipe 612 and is connected with the first connecting sleeve I62, the other end of the gas input pipe 64 forms a free end and is provided with a gas tank fitting 641, and the gas tank fitting 641 is connected with the gas supply device in a use state; the valve hole 6111 is communicated with the inlet pipe 612 and the outlet pipe 613.

Preferably, a boss 642 is formed at an end of the gas inlet pipe 64 facing the gas inlet pipe 612, and the boss 642 is coupled to the first coupling sleeve I62; an air inlet cannula external thread 6121 is formed on the outer wall of the tail end of the air inlet cannula 612, and the first connecting sleeve I62 is connected with the air inlet cannula external thread 6121; a sealing ring 6113 is sleeved on the outer wall of the valve 611, and the sealing ring 6113 is in sealing fit with the cavity wall of the valve cavity 614 of the air inlet valve.

In this embodiment, the gas inlet pipe 64 is made of medical nontoxic polyvinyl chloride; the puncture tube holder 51, the puncture tube 52, the air vent membrane holder 53, and the air inlet valve 61 are made of polycarbonate.

When the utility model is used for debriding a wound of a patient, the gas tank fitting 641 is firstly connected with a gas supply device such as an interface on an oxygen cylinder or an interface on a pressure air tank, the puncture needle 9522 is punctured into a plug of a rinse solution supply container such as a debridement liquid bottle, the valve operation switch 6112 is opened, the valve 611 rotates a certain angle, the position of the valve hole 6111 corresponds to and is communicated with the air inlet insertion tube 612 and the air outlet insertion tube 613, a doctor or a nurse carries out the rinsing operation rod 1 by hand and makes the nozzle hole 22 of the rinsing head aim at the wound, at the moment, the debridement liquid (commonly called as 'rinse solution') in the debridement liquid bottle is sprayed to the wound through the puncture tube cavity 521 of the puncture tube 52, the puncture tube seat 511, the rinse solution introducing tube 4, the liquid outlet tube 11, the nozzle hole 2311 of the liquid spraying tube 231 and the nozzle hole 22 of the rinsing head in sequence, and simultaneously, the oxygen or, The gas input pipe 64, the gas inlet cannula 612, the gas outlet cannula 613, the operating rod vent cavity 12, the spray pipe seat vent hole 232 and the washing head spray holes 22 are sprayed out, and the debridement liquid passing through the washing head spray holes 22 is converged to form uniformly distributed mist or trickle shape and is sprayed to the wound, namely, the wound is washed.

To sum up, the technical solution provided by the present invention remedies the defects in the prior art, successfully completes the invention task, and faithfully embodies the technical effects mentioned in the above technical effect column by the applicant.

Claims (10)

1. A debridement irrigator is characterized by comprising an irrigation operating rod (1), wherein a liquid outlet pipe (11) is formed in the irrigation operating rod (1) in a state of being parallel to the length direction of the irrigation operating rod (1), a space between the outer wall of the liquid outlet pipe (11) and the inner wall of the irrigation operating rod (1) is formed into an operating rod ventilation cavity (12), an air outlet intubation adapter (13) extends from the left end of the irrigation operating rod (1), and the air outlet intubation adapter (13) is communicated with the operating rod ventilation cavity (12); a head (2) having a head chamber (21), and a left end of the head (2) and a right end of the head operating lever (1) are integrally formed, and a head nozzle (22) communicating with the head chamber (21) is formed at a central position of the right end of the head (2), a head holder (23) is formed in the head chamber (21), a liquid discharge pipe (231) is formed at a central position of the head holder (23), a left end of the liquid discharge pipe (231) is fitted to a right end of the liquid discharge pipe (11), and a right end of the liquid discharge pipe (231) extends in a direction of the head nozzle (22) and a nozzle hole (2311) of the liquid discharge pipe (231) corresponds to the head nozzle hole (22), and a head nozzle hole (232) is formed at the head holder (23) in a spaced state around the head holder (23), the operating rod vent cavity (12) is communicated with the flushing head cavity (21) through the spray pipe seat vent hole (232); the splash guard (3) is sleeved at the right end of the washing operating rod (1), and the washing head (2) is positioned in a splash guard cavity (31) of the splash guard (3); a flushing liquid inlet pipe (4) and a flushing liquid inlet pipe transition mechanism (5), wherein one end of the flushing liquid inlet pipe (4) extends into the operating rod ventilation cavity (12) in a sealed state at a position corresponding to the left end of the flushing operating rod (1) and is matched and connected with the left end of the liquid outlet pipe (11), the flushing liquid inlet pipe transition mechanism (5) is connected with the other end of the flushing liquid inlet pipe (4) in a sealed state, and the flushing liquid inlet pipe transition mechanism (5) is matched and connected with a flushing liquid supply container in an inserted mode in a use state; a gas input mechanism (6), wherein the gas input mechanism (6) is connected between the gas outlet intubation adapter (13) and the gas supply device in a use state.

2. The debridement irrigator according to claim 1, wherein an outlet cannula fitting external thread (131) is formed on an outer wall of the outlet cannula fitting (13), and the gas input mechanism (6) is threadedly coupled to the outlet cannula fitting external thread (131) and communicates with the operating rod vent chamber (12) of the irrigation operating rod (1).

3. The debridement irrigator according to claim 1, characterized in that a splash guard holding sleeve (32) extends at a central position on a left side surface of the splash guard (3), and a splash guard holding sleeve seat (14) is formed on an outer wall of a right end of the irrigation operation lever (1) and at a position corresponding to a left end of the irrigation head (2), the splash guard holding sleeve (32) being held by the splash guard holding sleeve seat (14).

4. The debridement irrigator according to claim 1 or 3, characterized in that the splash guard (3) is a medical silicone rubber splash guard.

5. The debridement irrigator of claim 1 wherein the orifice (2311) center is concentric with the center of the irrigation head orifice (22).

6. The debridement irrigator according to claim 1, wherein the irrigation liquid introducing tube transition mechanism (5) comprises a puncture tube base (51), a puncture tube (52) and an air-permeable membrane base (53), the puncture tube base (51) is formed with a puncture tube base liquid passing tube (511), the left end of the puncture tube base liquid passing tube (511) protrudes out of the left end face of the puncture tube base (51) and the right end protrudes out of the right end face of the puncture tube base (51), the puncture tube (52) is formed by extending the right end of the puncture tube base liquid passing tube (511), the puncture lumen (521) of the puncture tube (52) communicates with the puncture tube base liquid passing tube (511), the air-permeable membrane base (53) is directly formed with the puncture tube base (51) and communicates with the puncture tube base liquid passing tube (511), an air-permeable and liquid-impermeable membrane (531) is provided on the air-permeable membrane base (53), and an air-permeable and liquid-impermeable membrane protective cover (532) is further provided on the air-permeable membrane base (, the left end of the puncture tube base liquid passing tube (511) is in sealing fit with the other end of the flushing liquid introducing tube (4), a puncture needle (522) is formed at the tail end of the puncture tube (52), and the puncture needle (522) enters the flushing liquid supply container in a use state.

7. The debridement irrigator according to claim 1 or 6, wherein the irrigant inlet tube (4) is a non-toxic grade medical polyvinyl chloride hose.

8. The debridement irrigator according to claim 6, characterized in that a sheath (523) is placed around the puncture tube (52).

9. The debridement irrigator according to claim 2, wherein the gas input mechanism (6) comprises an air inlet valve (61), a first connecting sleeve I (62), a second connecting sleeve II (63) and a gas input tube (64), a valve (611) is rotatably arranged in an air inlet valve cavity (614) of the air inlet valve (61), a valve hole (6111) penetrating from one side to the other side of the valve (611) is formed at the lower end of the valve (611), the upper end of the valve (611) extends out of the air inlet valve cavity (614) and forms a valve operating switch (6112), an air inlet insertion tube (612) extends from one side of the air inlet valve (61) facing the first connecting sleeve I (62), an air outlet insertion tube (613) extends from one side of the air inlet valve (61) facing the second connecting sleeve II (63), and the air inlet insertion tube (612) and the air outlet insertion tube (613) are communicated with the air inlet valve cavity (614), a first connecting sleeve I (62) is connected with a gas inlet insertion pipe (612), a second connecting sleeve II (63) is connected between a gas outlet insertion pipe (613) and the external thread (131) of the gas outlet insertion pipe fitting, the gas outlet insertion pipe (613) is inserted into the gas outlet insertion pipe fitting (13) to be communicated with the operating rod ventilation cavity (12), one end, facing the gas inlet insertion pipe (612), of a gas inlet pipe (64) is inserted into the gas inlet insertion pipe (612) and connected with the first connecting sleeve I (62), the other end of the gas inlet pipe (64) forms a free end and is formed with a gas tank fitting (641), and the gas tank fitting (641) is connected with the gas supply device in a use state; the valve hole (6111) is communicated with the air inlet insertion pipe (612) and the air outlet insertion pipe (613).

10. The debridement irrigator according to claim 9, characterized in that a boss (642) is formed at an end of the gas inlet tube (64) facing the gas inlet cannula (612), the boss (642) being mated with the first coupling sleeve i (62); an air inlet cannula external thread (6121) is formed on the outer wall of the tail end of the air inlet cannula (612), and the first connecting sleeve I (62) is connected with the air inlet cannula external thread (6121); and a sealing ring (6113) is sleeved on the outer wall of the air valve (611), and the sealing ring (6113) is in sealing fit with the cavity wall of the air inlet valve cavity (614).