CN109893728B - Debridement suction flusher - Google Patents
Debridement suction flusher Download PDFInfo
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- CN109893728B CN109893728B CN201910283880.0A CN201910283880A CN109893728B CN 109893728 B CN109893728 B CN 109893728B CN 201910283880 A CN201910283880 A CN 201910283880A CN 109893728 B CN109893728 B CN 109893728B
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Abstract
A debridement suction flusher belongs to the technical field of medical equipment. The device comprises a flushing operation rod, wherein a liquid outlet pipe is arranged in the flushing operation rod, an air outlet cannula fitting is arranged at the left end of the flushing operation rod, and the air outlet cannula fitting is communicated with an operation rod ventilation cavity; the left end of the flushing head and the right end of the flushing operation rod form an integrated structure, a flushing head spray hole is formed in the right end of the flushing operation rod, a liquid spray tube seat is arranged in a flushing head cavity, a liquid spray tube is arranged in the center of the liquid spray tube seat, the left end of the liquid spray tube is matched with the right end of the liquid spray tube and communicated with the right end of the liquid spray tube, the right end of the liquid spray tube extends towards the direction of the flushing head spray hole, and a liquid spray tube seat vent hole is formed in the liquid spray tube seat; the dirty liquid suction mechanism is fixed with the right end of the flushing operation rod; one end of the flushing fluid introducing pipe is connected with the left end of the liquid outlet pipe in a matching way, and the transition mechanism of the flushing fluid introducing pipe is connected with the other end of the flushing fluid introducing pipe; the gas input mechanism is connected between the gas outlet pipe fitting and the gas supply device. The flushing efficiency is improved, and the consumption of debridement liquid is saved; the use is convenient; the structure is simple, and the economical efficiency is embodied.
Description
Technical Field
The invention belongs to the technical field of medical equipment, and particularly relates to a debridement suction flusher.
Background
Debridement, as known in the art, is a common and common way of treating wounds including burns, scalds, frostbites, animal bites, mechanical injuries, falls and lacerations, and various wounds created by surgical procedures, among others. The aim of debriding the wound prior to application and/or bandaging and suturing is to: avoiding wound infection and promoting wound healing.
Technical information of debridement irrigators such as CN202397881U (debridement irrigator) and CN108295328a (an early debridement irrigator gas-liquid line assembly) are visible in the published chinese patent literature, and so on. A typical "medical irrigator for debridement" as proposed in CN202387037U is to reduce the intensity of the water flow by adjusting a nozzle cap with a plurality of small holes, specifically, the greater the water flow intensity, the smaller the nozzle cap is screwed to the irrigation head housing (see paragraph 0016 of the specification). More typically, the "debridement irrigation aid" for general surgery is provided by CN208049104U, which is functionally expanded with respect to the aforementioned CN202387037U by the provision of a suction head and an irrigation head.
The above CN202387037U and CN208049104U have the following disadvantages: firstly, the debridement flushing liquid (namely 'debridement liquid', hereinafter the same) from the flushing head is in a fine flow shape because the debridement flushing liquid does not have the function of enabling the debridement flushing liquid to tend to be atomized, so that 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, the device has no function of sucking dirt such as wound blood dirt and pus, so that the device is inconvenient to practical use; 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 operation cost of the patient on medical equipment and auxiliary materials is not favorably saved. In view of the above, there is a need for improvements, and the technical solutions described below are created in this context.
Disclosure of Invention
The invention aims to provide a debridement suction flusher which is beneficial to forming good atomization performance of debridement liquid when a flushing head is discharged so as to increase the effective flushing area, can improve debridement efficiency, can save the consumption of debridement liquid, is beneficial to sucking and removing blood, pus and erosion at a wound so as to embody the convenience of actual use, is beneficial to simplifying the structure so as to be convenient to manufacture, can save manufacturing cost and can reduce the medical cost burden of a patient.
The task of the invention is accomplished by a debridement suction irrigator, which comprises an irrigation operation rod, wherein a liquid outlet pipe is formed in the irrigation operation rod in a state parallel to the length direction of the irrigation operation rod, a space between the outer wall of the liquid outlet pipe and the inner wall of the irrigation operation rod is formed into an operation rod ventilation cavity, and an air outlet cannula fitting joint is extended at the left end of the irrigation operation rod and communicated with the operation rod ventilation cavity; the flushing head is provided with a flushing head cavity, the left end of the flushing head and the right end of the flushing operation rod form an integrated structure, a flushing head spray hole communicated with the flushing head cavity is formed in the center of the right end of the flushing head, a spray pipe seat is arranged in the flushing head cavity, a spray pipe is formed in the center of the spray pipe seat, the left end of the spray pipe is matched with and communicated with the right end of the spray pipe, the right end of the spray pipe extends towards the direction of the flushing head spray hole, the spray hole of the spray pipe corresponds to the flushing head spray hole, spray pipe seat vent holes are formed on the spray pipe seat and around the periphery of the spray pipe seat in a spaced state, and the operation rod vent cavity is communicated with the flushing head cavity through the spray pipe seat vent holes; a dirty liquid suction mechanism fixed to the right end of the flushing lever and fitted to the flushing head at a position corresponding to the right end of the flushing head; a flushing liquid introducing pipe and a flushing liquid introducing pipe transition mechanism, wherein one end of the flushing liquid introducing pipe extends into the operating rod ventilation cavity in a sealing state at a position corresponding to the left end of the flushing operating rod and is matched with the left end of the liquid outlet pipe, the flushing liquid introducing pipe transition mechanism is in sealing connection with the other end of the flushing liquid introducing pipe, and the flushing liquid introducing 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 fitting and the gas supply device in a use state.
In a specific embodiment of the present invention, an external thread of the gas outlet cannula fitting is formed on an outer wall of the gas outlet cannula fitting, and the gas input mechanism is in threaded engagement with the external thread of the gas outlet cannula fitting and is in communication with the operation rod ventilation cavity of the flushing operation rod.
In another specific embodiment of the invention, a connecting base pipe inserting clamp is formed at the right end of the flushing operation rod, the dirty liquid suction mechanism comprises a connecting base pipe, a dirty liquid suction pipe, a guide cover inner spacer and a dirty liquid guide cover, the connecting base pipe is inserted on the connecting base pipe inserting clamp at a position corresponding to the right end of the flushing operation rod, one end of the dirty liquid suction pipe is matched with the left end of the connecting base pipe and communicated with a connecting base pipe cavity of the connecting base pipe, the other end of the dirty liquid suction pipe is connected with a negative pressure device in a use state, the guide cover inner spacer corresponds to the left end of the flushing head, the right end of the flushing head is inserted into a guide cover inner spacer cavity of the guide cover inner spacer, inner spacer clamping feet are arranged on the left end face of the guide cover inner spacer at intervals along the circumferential direction of the guide cover inner spacer, the space between each two adjacent inner spacer pin is formed into an inner spacer ventilation groove, an inner spacer semicircular guide vane is also extended on the left end face of the inner spacer of the guide vane, an inner spacer guide vane vent hole is arranged at the right central position of the inner spacer of the guide vane, the inner spacer guide vane vent hole is communicated with the guide vane inner spacer cavity and corresponds to the flushing head spray hole, the sewage guide vane is matched with the guide vane inner spacer at the position corresponding to the right side of the guide vane inner spacer, a sewage guide vane semicircular guide vane is extended on the outer wall of the sewage guide vane and at the position corresponding to the inner spacer semicircular guide vane, the sewage guide vane semicircular guide vane and the inner spacer semicircular guide vane are matched with each other to form a tubular body and are fixedly inserted with the right end of the connecting base pipe, a sewage guide cover through hole communicated with a sewage guide cover cavity of the sewage guide cover is arranged at the center of the right end of the sewage guide cover, and the sewage guide cover through hole corresponds to the inner spacer guide cover vent hole.
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 center of the flushing head orifice, the inner cup pod vent and the dirty liquid pod through hole are concentric.
In a further specific embodiment of the present invention, the flushing liquid introducing pipe transition mechanism includes a puncture pipe seat, a puncture pipe and a ventilation membrane seat, the puncture pipe seat forms a puncture pipe seat liquid passing pipe, the left end of the puncture pipe seat liquid passing pipe protrudes out of the left end face of the puncture pipe seat, the right end of the puncture pipe seat protrudes out of the right end face of the puncture pipe seat, the puncture pipe is formed by extending the right end of the puncture pipe seat liquid passing pipe, the puncture pipe cavity of the puncture pipe is communicated with the puncture pipe seat liquid passing pipe, the ventilation membrane seat is directly formed on the puncture pipe seat and is communicated with the puncture pipe seat liquid passing pipe, a ventilation impermeable membrane is arranged on the ventilation membrane seat, a ventilation impermeable membrane protecting cover is also arranged on the ventilation membrane seat, the left end of the puncture pipe seat liquid passing pipe is in sealing fit with the other end of the introducing pipe, a puncture needle is formed at the tail end of the puncture pipe, and the puncture needle enters the flushing liquid supply container in a using state.
In a further embodiment of the invention, the flushing liquid introducing pipe is a nontoxic medical polyvinyl chloride hose.
In a further specific embodiment of the present invention, a sheath is disposed over the lance.
In a still further specific embodiment of the present invention, the gas input mechanism includes a gas inlet valve, a first connecting sleeve i, a second connecting sleeve ii, and a gas input pipe, a gas valve is rotatably disposed in a gas inlet valve cavity of the gas inlet valve, a gas valve hole penetrating from one side of the gas valve to the other side is opened at a lower end of the gas valve, an upper end of the gas valve protrudes out of the gas valve cavity and constitutes a gas valve operation switch, a gas inlet pipe extends at a side of the gas inlet valve facing the first connecting sleeve i, a gas outlet pipe extends at a side of the gas inlet valve facing the second connecting sleeve ii, the gas inlet pipe and the gas outlet pipe are communicated with the gas valve cavity, the first connecting sleeve i is connected with the gas inlet pipe, the second connecting sleeve ii is connected between the gas outlet pipe and an external thread of the gas outlet pipe fitting, and the gas outlet pipe is inserted into the gas outlet pipe fitting and communicated with the gas cavity of the operating rod, the gas input pipe is inserted into the gas inlet pipe toward one end of the gas inlet pipe and is connected with the first connecting sleeve i, and the other end of the gas input pipe forms a free end and constitutes a gas tank fitting, and the gas tank fitting is connected with the gas supply device in a state under the condition of use; the valve hole is communicated with the air inlet cannula and the air outlet cannula.
In yet another specific embodiment of the present invention, a boss is formed at an end of the gas input pipe facing the gas inlet cannula, and the boss is matched and connected with the first connecting sleeve I; an air inlet cannula external thread is formed on the outer wall of the tail end of the air inlet cannula, and the first connecting sleeve I is connected with the air inlet cannula 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 air inlet valve cavity.
According to one of the technical effects provided by the technical scheme, the operating rod ventilation cavity is formed between the outer wall of the liquid outlet pipe and the inner wall of the flushing operating rod, the gas input mechanism is matched on the gas outlet cannula matching joint, and the liquid spraying pipe seat with the liquid spraying pipe seat ventilation hole is additionally arranged in the flushing head, so that debridement liquid from the spray holes and gas entering the flushing head cavity are mixed and sprayed out from the spray holes of the flushing head in an atomized state, the effective flushing area is increased, the flushing efficiency is improved, and the consumption of debridement liquid is saved; secondly, because the right end of the flushing operation rod is fixedly provided with a dirty liquid suction mechanism and the dirty liquid suction mechanism is matched with the flushing head at a position corresponding to the right end of the flushing head, dirt such as blood, pus and erosion at the wound can be sucked and removed, and convenience in actual use is shown; and thirdly, the whole structure is concise, so that the manufacturing is convenient, the economy can be reflected, and the medical expense burden of a patient can be reduced.
Drawings
Fig. 1 is a structural diagram of an embodiment of the present invention.
Detailed Description
In order to make the technical spirit and advantages of the present invention more clearly understood, the applicant will now make a detailed description by way of example, but the description of the examples is not intended to limit the scope of the invention, and any equivalent transformation made merely in form, not essentially, according to the inventive concept should be regarded as the scope of the technical solution of the present invention.
In the following description, all concepts related to the directions or azimuths of up, down, left, right, front and rear are in the position state of fig. 1, and thus, the present invention should not be construed as being particularly limited to the technical solutions provided by the present invention.
Referring to fig. 1, there is shown a flush lever 1, in which a liquid outlet pipe 11 is formed in the flush lever 1 in parallel with the longitudinal direction of the flush lever 1, a space between an outer wall of the liquid outlet pipe 11 and an inner wall of the flush lever 1 is formed as a lever ventilation chamber 12, and an air outlet cannula fitting 13 is extended at a left end of the flush lever 1, the air outlet cannula fitting 13 communicating with the aforementioned lever ventilation chamber 12; a rinse head 2 is shown, the rinse head 2 has a rinse head chamber 21, and the left end of the rinse head 2 is formed as an integral structure with the right end of the aforementioned rinse operation lever 1, i.e., the chamber wall of the left end of the rinse head chamber 21 is formed as an integral structure with the rinse head operation lever 1 at a position corresponding to the rinse head fixing seat 14 formed at the right end of the rinse operation lever 1, and a rinse head nozzle 22 communicating with the rinse head chamber 21 is formed at the center position of the right end of the rinse head 2, a liquid spray nozzle seat 23 is provided in the rinse head chamber 21, a liquid spray pipe 231 is formed at the center position of the liquid spray nozzle seat 23, the left end of the liquid spray pipe 231 is fitted and communicated with the right end of the aforementioned liquid spray pipe 11, i.e., the right end of the liquid spray pipe 11 is inserted and the outer wall of the liquid spray pipe 231 is sealingly fitted with the inner wall of the liquid spray pipe 11, and the right end of the liquid spray pipe 231 extends toward the direction of the rinse head nozzle 22 and the nozzle 2311 of the liquid spray nozzle 231 corresponds to the rinse head nozzle 22, a vent hole 232 is formed at the center position of the right end of the rinse head seat 23 and around the periphery of the rinse head chamber 23, a liquid spray vent hole 232 is formed at a spaced state around the periphery of the rinse head chamber 23, a liquid spray vent hole 232 communicating with the liquid spray nozzle seat 21 by the vent hole 12; a dirty liquid suction mechanism 3 is shown, the dirty liquid suction mechanism 3 being fixed to the right end of the flushing lever 1 and being associated with the flushing head 2 at a position corresponding to the right end of the flushing head 2; showing a flushing fluid introducing pipe 4 and a flushing fluid introducing pipe transition mechanism 5, one end of the flushing fluid introducing pipe 4 extending into the operation lever ventilation chamber 12 in a sealed state at a position corresponding to the left end of the aforementioned flushing operation lever 1 and being coupled with the left end of the aforementioned liquid outlet pipe 11, the flushing fluid introducing pipe transition mechanism 5 being in sealed connection with the other end of the flushing fluid introducing pipe 4, and the flushing fluid introducing pipe transition mechanism 5 being, in a use state, inserted with a flushing fluid supply container such as a debridement liquid bottle or debridement liquid tank; a gas feed 6 is shown, which gas feed 6 is connected in use between the aforementioned outlet cannula fitting 13 and a gas supply device, such as an oxygen cylinder with a pressure or a filtered air tank with a pressure.
With continued reference to fig. 1, an outer wall of the outlet cannula fitting 13 is formed with an outlet cannula fitting external thread 131, and the gas input mechanism 6 is screwed with the outlet cannula fitting external thread 131 and communicates with the lever ventilation chamber 12 of the flushing lever 1. Specifically, the gas input mechanism 6 is plugged into the insertion hole 132 of the outlet cannula fitting 13.
With continued reference to fig. 1, a connection base pipe insertion clip 15 is formed at the right end of the flushing operation lever 1, the dirty liquid suction mechanism 3 includes a connection base pipe 31, a dirty liquid suction pipe 32, an inner cup 33 and a dirty liquid cup 34, the connection base pipe 31 is inserted into the connection base pipe insertion clip 15 at a position corresponding to the right end of the flushing operation lever 1, one end of the dirty liquid suction pipe 32 is connected with the left end of the connection base pipe 31 and is communicated with a connection base pipe cavity 311 of the connection base pipe 31, the other end of the dirty liquid suction pipe 32 is connected with a negative pressure device such as a vacuum pump in use, the inner cup 33 corresponds to the left end of the flushing head 2, and the right end of the flushing head 2 is inserted into the inner cup cavity 331 of the inner cup 33, inner cup catches 332 are provided on the left end face of the inner cup 33 and extend at intervals around the circumferential direction of the inner cup 33, the space between every two adjacent inner spacer clamping feet 332 is formed into an inner spacer ventilation groove 3321, an inner spacer semicircular guide vane 333 is also extended on the left end face of the guide cover inner spacer 33, an inner spacer guide vane vent hole 334 is arranged at the right central position of the guide cover inner spacer 33, the inner spacer guide vane vent hole 334 is communicated with the guide cover inner spacer cavity 331 and corresponds to the flushing head spray hole 22, the sewage guide cover 34 is overlapped and matched with the guide cover inner spacer 33 at the position corresponding to the right side of the guide cover inner spacer 33, a sewage guide vane semicircular guide vane 341 is extended on the outer wall of the sewage guide cover 34 and at the position corresponding to the inner spacer semicircular guide vane 333, the sewage guide vane semicircular guide vane 341 and the inner spacer semicircular guide vane 333 are mutually matched to form a tubular body and are inserted and fixed with the right end of the connecting base pipe 31, a dirty liquid guide cover through hole 343 communicated with a dirty liquid guide cover cavity 342 of the dirty liquid guide cover 34 is arranged at the center of the right end of the dirty liquid guide cover 34, and the dirty liquid guide cover through hole 343 corresponds to the inner spacer guide cover vent hole 334.
The center of the spray hole 2311 is concentric with the center of the spray hole 22 of the cleaning head, and the centers of the spray hole 22 of the cleaning head, the air vent 334 of the inner cup and the air vent 343 of the dirt liquid guide are concentric.
In this embodiment, the flushing liquid introducing pipe 4 is a non-toxic medical polyvinyl chloride hose.
With continued reference to fig. 1, the aforementioned rinse liquid introducing tube transition mechanism 5 includes a puncture tube holder 51, a puncture tube 52 and a vent film 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 of the puncture tube holder 51 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 tube cavity 521 of the puncture tube 52 is communicated with the puncture tube holder liquid passing tube 511, the vent film holder 53 is directly formed with the puncture tube holder 51 and is communicated with the aforementioned puncture tube holder liquid passing tube 511, a vent liquid impermeable film 531 (i.e. "air film") is provided on the vent film holder 53, and a vent liquid impermeable film protecting cap 532 is further provided on the vent film holder 53, the left end of the aforementioned puncture tube holder liquid passing tube 511 is hermetically connected with the aforementioned other end of the aforementioned puncture tube holder liquid passing tube 4, a puncture needle 522 is formed at the end of the puncture tube 52, which is put into the aforementioned rinse liquid supply container such as a bottle stopper of a clear liquid in a state in use.
In the non-use state, the gas-permeable and liquid-impermeable membrane protection cover 532 is in a closed state, and in the same case, the closed state means that the gas-permeable and liquid-impermeable membrane protection cover 532 is closed on the gas-permeable membrane seat 53, and the gas-permeable and liquid-impermeable membrane 531 is shielded.
Preferably, a sheath 523 is applied over the aforementioned puncture tube 52, and the sheath 523 is removed when in use.
With continued reference to fig. 1, the aforementioned gas input mechanism 6 includes an intake valve 61, a first connection sleeve i 62, a second connection sleeve ii 63, and a gas input tube 64, a valve hole 6111 is rotatably provided in an intake valve cavity 614 of the intake valve 61, a valve hole 6111 penetrating from one side to the other side of the valve 611 is opened at a lower end of the valve 611, an upper end of the valve 611 protrudes out of the intake valve cavity 614 and constitutes a valve operation switch 6112, an intake pipe 612 extends from a side of the intake valve 61 toward the first connection sleeve i 62, and an exhaust pipe 613 extends from a side of the intake valve 61 toward the second connection sleeve ii 63, the intake pipe 612 and the exhaust pipe 613 communicate with the aforementioned intake valve cavity 614, the first connection sleeve i 62 is connected with the intake pipe 612, the second connection sleeve ii 63 is connected between the exhaust pipe 613 and the external screw thread 131 of the aforementioned exhaust pipe fitting 13 and is inserted into the insertion hole 132 of the aforementioned operation rod 12, one end of the gas input pipe 64 extends from the insertion hole 6122 of the intake pipe 612 toward one end of the intake pipe 612 and constitutes a vent hole 612 and is connected with the other end 641 of the aforementioned gas input tube fitting, and the other end of the gas input tube is freely connected with the first connection sleeve i 641; the valve port 6111 communicates with the inlet cannula 612 and the outlet cannula 613.
Preferably, a boss 642 is formed at an end of the gas input pipe 64 facing the gas inlet pipe 612, and the boss 642 is coupled with the first coupling sleeve i 62; an air inlet pipe external thread 6121 is formed on the outer wall of the tail end of the air inlet pipe 612, and the first connecting sleeve I62 is connected with the air inlet pipe external thread 6121; 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.
In this embodiment, the gas inlet tube 64 is made of medical non-toxic polyvinyl chloride; the puncture tube holder 51, the puncture tube 52, the vent membrane holder 53 and the intake valve 61 are made of polycarbonate.
When dirt such as dirt liquid, pus and the like at the wound is to be removed, the vacuum pump or a similar device connected with the dirt liquid suction pipe 32 through a pipeline is started, and the dirt at the wound sequentially passes through the dirt liquid guide cover through hole 343, the space between the outer wall of the guide sleeve 33 and the cavity wall of the dirt liquid guide cover cavity 342, the cavity formed by the inner guide sleeve semicircular guide flap 333 and the dirt liquid guide cover semicircular guide flap 341 in a matched mode, the connecting base pipe cavity 311 and the dirt liquid suction pipe 32 until the vacuum pump is led out.
When the invention is used for debridement of a wound of a patient, the dirty liquid suction mechanism 3 is removed firstly, then the gas tank distribution joint 641 is connected with a port on a gas supply device such as an oxygen bottle or a port on a pressure air tank in a matched manner, the puncture needle 9522 is penetrated into a flushing liquid supply container such as a bottle stopper of a debridement liquid bottle, the valve operation switch 6112 is opened to enable the valve 611 to rotate a certain angle, at the moment, the position of the valve hole 6111 corresponds to and is communicated with the air inlet cannula 612 and the air outlet cannula 613, a doctor or a nurse holds the flushing operation rod 1 and enables the flushing head spray hole 22 to be aligned with the wound, at the moment, debridement liquid (commonly called flushing liquid) 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 liquid tube 511, the flushing liquid introduction tube 4, the liquid outlet tube 11, the spray holes 2311 of the flushing head spray hole 22 in sequence, and at the same time, oxygen in the oxygen bottle or filtered gas in the pressure air tank is sprayed out of the gas tube seat through the gas distribution joint of the gas inlet tube 64, the air inlet cannula 612, the air inlet cannula 613, the operation rod cavity 12, the vent hole 232 and the spray hole 22 in sequence, and the flushing head spray hole 22 are evenly distributed to the wound, and the wound is formed into a spray state, and the debridement liquid, when the debridement liquid is sprayed into the wound, the wound is sprayed into a spray, the liquid is sprayed into the spray liquid, the liquid is well.
In summary, the technical scheme provided by the invention overcomes the defects in the prior art, successfully completes the task of the invention, and faithfully honors the technical effects carried by the applicant in the technical effect column above.
Claims (9)
1. The debridement suction flusher is characterized by comprising a flushing operation rod (1), wherein a liquid outlet pipe (11) is formed in the flushing operation rod (1) in a state parallel to the length direction of the flushing operation rod (1), a space between the outer wall of the liquid outlet pipe (11) and the inner wall of the flushing operation rod (1) is formed into an operation rod ventilation cavity (12), and an air outlet cannula fitting (13) extends at the left end of the flushing operation rod (1), and the air outlet cannula fitting (13) is communicated with the operation rod ventilation cavity (12); a flushing head (2), the flushing head (2) has a flushing head cavity (21), and the left end of the flushing head (2) and the right end of the flushing operation rod (1) form an integral structure, a flushing head spray hole (22) communicated with the flushing head cavity (21) is formed at the center position of the right end of the flushing head (2), a spray pipe seat (23) is arranged in the flushing head cavity (21), a spray pipe (231) is formed at the center position of the spray pipe seat (23), the left end of the spray pipe (231) is matched with and communicated with the right end of the liquid outlet pipe (11), the right end of the spray pipe (231) extends towards the direction of the flushing head spray hole (22), the spray hole (2311) of the spray pipe (231) corresponds to the flushing head spray hole (22), spray pipe seat vent holes (232) are formed on the spray pipe seat (23) and around the periphery of the pipe seat (23) in a spacing state, and the operation rod cavity (12) is communicated with the flushing head cavity (21) by the spray pipe seat vent holes (232); a dirty liquid suction mechanism (3), the dirty liquid suction mechanism (3) is fixed with the right end of the flushing operation rod (1) and is matched with the flushing head (2) at a position corresponding to the right end of the flushing head (2); a flushing liquid introducing pipe (4) and a flushing liquid introducing pipe transition mechanism (5), wherein one end of the flushing liquid introducing pipe (4) extends into the operating rod ventilation cavity (12) in a sealing state at a position corresponding to the left end of the flushing operating rod (1) and is matched with the left end of the liquid outlet pipe (11), the flushing liquid introducing pipe transition mechanism (5) is in sealing connection with the other end of the flushing liquid introducing pipe (4), and the flushing liquid introducing pipe transition mechanism (5) is inserted into a flushing liquid supply container in a use state; a gas input mechanism (6), wherein the gas input mechanism (6) is connected between the gas outlet cannula fitting (13) and the gas supply device in a use state; the right end of the flushing operation rod (1) is provided with a connecting base pipe inserting clamp (15), the other end of the dirty liquid suction mechanism (3) comprises a connecting base pipe (31), a dirty liquid suction pipe (32), a guide cover inner spacer sleeve (33) and a dirty liquid guide cover (34), the connecting base pipe (31) is inserted on the connecting base pipe inserting clamp (15) at a position corresponding to the right end of the flushing operation rod (1), one end of the dirty liquid suction pipe (32) is matched with the left end of the connecting base pipe (31) and is communicated with a connecting base pipe cavity (311) of the connecting base pipe (31), the other end of the dirty liquid suction pipe (32) is connected with a negative pressure device in a use state, the guide cover inner spacer sleeve (33) corresponds to the left end of the flushing head (2), the right end of the flushing head (2) is inserted into the guide cover inner spacer sleeve cavity (331), a left end face of the guide cover inner spacer sleeve (33) is arranged on the end face of the guide cover inner spacer sleeve and surrounds the guide cover inner spacer sleeve (33), a circumference of the guide cover inner spacer sleeve (33) in a direction, a middle spacer sleeve (332) is arranged at the position of a semicircular end face of the guide cover inner spacer sleeve (33), a middle spacer sleeve (332) extends between two adjacent guide cover inner spacer sleeve end caps (33) and a spacer sleeve (33) is arranged at the position of a semicircular end face (33), the inner spacer air guide sleeve vent hole (334) is communicated with the air guide sleeve inner spacer cavity (331) and corresponds to the flushing head spray hole (22), the dirty liquid air guide sleeve (34) is in overlapped fit with the air guide sleeve inner spacer (33) at the position corresponding to the right side of the air guide sleeve inner spacer (33), a dirty liquid air guide sleeve semicircular air guide sleeve (341) is arranged on the outer wall of the dirty liquid air guide sleeve (34) in an extending mode at the position corresponding to the inner spacer semicircular air guide sleeve (333), the dirty liquid air guide sleeve semicircular air guide sleeve (341) and the inner spacer semicircular air guide sleeve (333) are matched with each other to form a tubular body and are fixedly inserted with the right end of the connecting base pipe (31), a dirty liquid air guide sleeve through hole (343) communicated with the dirty liquid air guide sleeve cavity (342) of the dirty liquid air guide sleeve (34) is formed in the center position of the right end of the dirty liquid air guide sleeve (34), and the dirty liquid air guide sleeve through hole (343) corresponds to the inner spacer air guide sleeve vent hole (334).
2. Debridement aspiration irrigator according to claim 1, characterized in that an outlet cannula fitting external thread (131) is formed on the outer wall of the outlet cannula fitting (13), said gas input means (6) being screwed with the outlet cannula fitting external thread (131) and communicating with the lever venting chamber (12) of the irrigation lever (1).
3. The debridement aspiration irrigator of claim 1, wherein the orifice (2311) center is concentric with the center of the irrigation head orifice (22).
4. The debridement aspiration irrigator of claim 1 wherein the center of the irrigation head orifice (22), inner cup pod vent (334), and dirty liquid pod through hole (343) are concentric.
5. The debridement aspiration irrigator according to claim 1, wherein the irrigation fluid introducing tube transition mechanism (5) comprises a puncture tube holder (51), a puncture tube (52) and a ventilation membrane holder (53), the puncture tube holder (51) is provided 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 of the puncture tube holder (51) protrudes out of the right end face, the puncture tube (52) is formed by extending the right end of the puncture tube holder liquid-passing tube (511), the puncture tube cavity (521) of the puncture tube (52) is communicated with the puncture tube holder liquid-passing tube (511), the ventilation membrane holder (53) is directly formed with the puncture tube holder (51) and is communicated with the puncture tube holder liquid-passing tube (511), a ventilation impermeable membrane (531) is arranged on the ventilation membrane holder (53), the left end of the puncture tube holder liquid-passing tube (511) and the right end of the puncture tube (4) protrudes out of the puncture tube (522), and the other end of the puncture tube (522) is connected with the puncture tube (522) in a sealed state.
6. Debridement aspiration irrigator according to claim 1 or 5, characterized in that the irrigation liquid introduction tube (4) is a non-toxic medical polyvinyl chloride hose.
7. The debridement aspiration irrigator of claim 5 wherein a sheath (523) is sheathed over the puncture tube (52).
8. The debridement suction 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 pipe (64), an air valve (611) is rotatably arranged in an air inlet valve cavity (614) of the air inlet valve (61), an air valve hole (6111) penetrating from one side to the other side of the air valve (611) is arranged at the lower end of the air valve (611), an air inlet valve cavity (614) is formed at the upper end of the air valve (611) and is provided with an air valve operation switch (6112), an air inlet cannula (612) is extended at one side of the air inlet valve (61) facing the first connecting sleeve I (62), an air outlet cannula (613) is extended at one side of the air inlet valve (61) facing the second connecting sleeve II (63), the air inlet cannula (612) and the air outlet cannula (613) are communicated with the air inlet valve cavity (614), the first connecting sleeve I (62) is connected with the air inlet cannula (612), the second connecting sleeve II (63) is connected between the air outlet cannula (613) and the air outlet cannula (13) and is inserted into the air outlet cannula (13) and is in communication with the air outlet cannula (13), a gas inlet pipe (64) is inserted into the gas inlet pipe (612) towards one end of the gas inlet pipe (612) and is connected with the first connecting sleeve I (62), the other end of the gas inlet 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 opening (6111) communicates with the inlet cannula (612) and the outlet cannula (613).
9. The debridement aspiration irrigator of claim 8 wherein a boss (642) is formed at the end of the gas inlet conduit (64) facing the inlet cannula (612), the boss (642) being adapted to mate with the first connector sleeve i (62); an air inlet pipe external thread (6121) is formed on the outer wall of the tail end of the air inlet pipe (612), and the first connecting sleeve I (62) is connected with the air inlet pipe external thread (6121); 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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910283880.0A CN109893728B (en) | 2019-04-10 | 2019-04-10 | Debridement suction flusher |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910283880.0A CN109893728B (en) | 2019-04-10 | 2019-04-10 | Debridement suction flusher |
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| CN109893728A CN109893728A (en) | 2019-06-18 |
| CN109893728B true CN109893728B (en) | 2023-10-24 |
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| CN109893728A (en) | 2019-06-18 |
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