阅读说明：本技术 一种重症监护室防细菌感染装置 (Bacterial infection prevention device for intensive care unit ) 是由 李璇 赵昆 聂德正 贺利利 于 2021-07-26 设计创作，主要内容包括：本发明涉及防细菌感染技术领域,且公开了一种重症监护室防细菌感染装置,包括壳体,所述壳体的内腔活动连接有净化机构,所述净化机构包括滑动框,所述滑动框的顶部转动连接有电磁辊,所述滑动框的底部滑动连接有弹性滑块。该重症监护室防细菌感染装置,通过患者呼吸间歇控制对电磁辊的通断电,使铰接囊不断的以适当的频率抽吸外界不同区域的空气来净化,并排送至患者密封的刀口部位,进而可避免患者刀口受空气病菌的侵扰,配合利用吸液芯缓慢导出储液仓中的消毒液,及利用文丘里管效应间歇拉动吸液芯下降进行消毒液的补充,在进行换气时即可使得消毒液雾化,从而有效的提升了对患者的恢复速度、保证了患者刀口的恢复效果。(The invention relates to the technical field of bacterial infection prevention, and discloses a bacterial infection prevention device for an intensive care unit, which comprises a shell, wherein the inner cavity of the shell is movably connected with a purification mechanism, the purification mechanism comprises a sliding frame, the top of the sliding frame is rotatably connected with an electromagnetic roller, and the bottom of the sliding frame is slidably connected with an elastic sliding block. This bacterial infection device is prevented to intensive care unit, breathe the on-off of intermittent type control to the electromagnetism roller through the patient, make articulated bag continuous with the air of the different regions in the external world of appropriate frequency suction purify, and the sealed edge of a knife position of patient is delivered to in the row, and then can avoid the invasion of patient's edge of a knife by air germ, the antiseptic solution in the liquid storehouse is derived slowly to the cooperation utilization imbibition core, and utilize venturi effect intermittent type pulling imbibition core decline to carry out the replenishment of antiseptic solution, can make the antiseptic solution atomizing when taking a breath, thereby effectual promotion is to the recovery speed of patient, the recovery effect of patient's edge of a knife has been guaranteed.)

1. An intensive care unit prevents bacterial infection device, includes casing (1), its characterized in that: the inner chamber swing joint of casing (1) has purification mechanism (2), purification mechanism (2) are including sliding frame (21), the top of sliding frame (21) is rotated and is connected with electromagnetic roller (22), the bottom sliding connection elastic sliding block (23) of sliding frame (21), fixedly connected with haulage cable (24) between elastic sliding block (23) and electromagnetic roller (22), swing joint has articulated bag (25) between elastic sliding block (23) and electromagnetic roller (22), swing joint has one-way negative suction pipe (26) on articulated bag (25), the bottom fixedly connected with electrical property seat (27) of casing (1), the lower extreme swing joint of electrical property seat (27) has flexible feeler lever (28), the lower extreme fixedly connected with butt strip (29) of flexible feeler lever (28).

2. An intensive care unit bacterial infection prevention device according to claim 1, characterized in that: the electromagnetic rollers (22) are symmetrically designed, and the magnetic poles of the adjacent surfaces of the electromagnetic rollers (22) after being electrified are the same.

3. An intensive care unit bacterial infection prevention device according to claim 1, characterized in that: the inner wall of the hinged bag (25) is fixedly connected with a hinged rod extending to the electromagnetic roller (22) and the elastic sliding block (23).

4. An intensive care unit bacterial infection prevention device according to claim 1, characterized in that: the utility model discloses a safe and convenient cleaning device, including casing (1), all set up the spout with one-way negative suction pipe (26) adaptation on the left wall of casing (1) and the right wall, the peripheral fixedly connected with flexible protection casing of lower extreme of casing (1), the top fixedly connected with of casing (1) is connected with the tooth section and the two meshing of electromagnetism roller (22) adaptation.

5. An intensive care unit bacterial infection prevention device according to claim 1, characterized in that: still include disinfection mechanism (3), the inner chamber middle part of disinfection mechanism (3) fixedly connected with casing (1), disinfection mechanism (3) are including stock solution storehouse (31), gaseous traction tube (32) of the lower extreme fixedly connected with of stock solution storehouse (31), the peripheral fixedly connected with in middle part of stock solution storehouse (31) has flexible pole (33), the inner chamber fixedly connected with of the lower extreme stock solution storehouse (31) of elastic pole (33) extends to imbibition core (34) in gaseous traction tube (32), the lower extreme fixedly connected with of gaseous traction tube (32) delays flow cover (35), the equal fixedly connected with in both ends extends to the one-way drainage pipe (36) of articulated bag (25) inner chamber about gaseous traction tube (32).

6. An intensive care unit bacterial infection prevention device according to claim 5, characterized in that: the lower wall of the liquid storage bin (31) is provided with a sealing groove corresponding to the liquid absorption core (34), and the inner wall of the sealing groove is fixedly connected with a sealing ring.

7. An intensive care unit bacterial infection prevention device according to claim 5, characterized in that: v-shaped grooves are formed in the middle and the top of the gas traction pipe (32).

Technical Field

The invention relates to the technical field of bacterial infection prevention, in particular to a bacterial infection prevention device for an intensive care unit.

Background

At present, partial patients with serious illness need to be transferred to an intensive care unit for further treatment and nursing after receiving abdominal operation, and the patients in the intensive care unit need to be equipped with corresponding bacterial infection prevention devices for treatment because various mechanisms of the bodies of the patients are poor, but the existing bacterial infection prevention devices in the intensive care unit only provide respiratory protection measures for the patients, and the knife edge parts of the patients contacting with air are easy to be infected due to the fact that germs exist in the air in the intensive care unit, so that the recovery speed of the effect on the patients is slow, and in addition, when the knife edge of the patients is healed quickly, the traditional treatment measures are to wrap disinfection gauze until the knife edge is completely healed, but the respiration of skin cells around the knife edge is influenced, so that the final healing of the knife edge is slow, and special persons need to regularly change medicines and disinfect and nurse the knife edge, in this period, the incision is frequently stimulated, so that the recovery effect of the incision of the patient is poor.

Aiming at the defects of the prior art, the invention provides the bacterial infection prevention device for the intensive care unit, which has the advantages of effectively improving the recovery speed of a patient and effectively ensuring the recovery effect of the incision of the patient, and solves the problems of slow recovery speed of the effect on the patient and poor recovery effect on the incision of the patient in the using process of the general bacterial infection prevention device for the intensive care unit.

Disclosure of Invention

In order to effectively improve the recovery speed of the patient and effectively ensure the recovery effect of the incision of the patient, the invention provides the following technical scheme: the utility model provides an intensive care unit prevents bacterial infection device, includes the casing, the inner chamber swing joint of casing has purification mechanism, purification mechanism includes the slide frame, the top of slide frame is rotated and is connected with the electromagnetism roller, the bottom sliding connection of slide frame has elastic sliding block, fixedly connected with haulage cable between elastic sliding block and the electromagnetism roller, swing joint has articulated bag between elastic sliding block and the electromagnetism roller, swing joint has one-way negative suction pipe on the articulated bag, the bottom fixedly connected with electrical property seat of casing, the lower extreme swing joint of electrical property seat has flexible feeler lever, the lower extreme fixedly connected with butt strip of flexible feeler lever.

Preferably, the electromagnetic rollers are symmetrically designed, and the magnetic poles of the adjacent surfaces of the electromagnetic rollers are the same after the electromagnetic rollers are electrified, so that the adjacent electromagnetic rollers repel each other and move back to back after being electrified.

Preferably, the inner wall fixedly connected with of articulated bag extends to the articulated rod on electromagnetic roller and the elastic sliding block to guaranteed that articulated bag can corresponding deformation under the drive of electromagnetic roller and elastic sliding block, carry out the suction and discharge to the external air, the inner chamber of articulated rod and the inner chamber fixedly connected with air purification component of articulated rod of the inner chamber intercommunication of articulated bag in addition.

Preferably, the left wall and the right wall of the shell are respectively provided with a sliding groove matched with the one-way negative suction pipe, so that the one-way negative suction pipe can move transversely and longitudinally under the driving of the hinged bag under the limitation of the sliding grooves, the periphery of the lower end of the shell is fixedly connected with a telescopic protective cover, the body part of a patient can be conveniently sealed when the device works, the top of the shell is fixedly connected with a tooth section matched with the electromagnetic roller, and the tooth section are meshed and connected, so that the electromagnetic roller can rotate during transverse displacement.

Preferably, still include disinfection mechanism, the inner chamber middle part of disinfection mechanism fixedly connected with casing, disinfection mechanism includes the stock solution storehouse, the gaseous traction tube of lower extreme fixedly connected with in stock solution storehouse, the peripheral fixedly connected with elasticity pole in middle part in stock solution storehouse, the inner chamber fixedly connected with in the lower extreme stock solution storehouse of elasticity pole extends to the imbibition core in the gaseous traction tube, the lower extreme fixedly connected with of gaseous traction tube delays the cover that flows, gaseous traction tube controls the equal fixedly connected with in both ends and extends to the one-way drainage pipe of articulated bag inner chamber.

Preferably, the inner wall fixedly connected with sealing washer of seal groove and seal groove that corresponds with the imbibition core is seted up to the lower wall in stock solution storehouse to the antiseptic solution that has prevented in the stock solution storehouse drips and leaks and has guaranteed that the antiseptic solution can permeate along the imbibition core.

Preferably, V-shaped grooves are formed in the middle and the top of the gas traction pipe, so that the gas flow can form a Venturi tube effect from top to bottom.

Advantageous effects

Compared with the prior art, the invention provides a device for preventing bacterial infection in an intensive care unit, which has the following beneficial effects:

1. the intensive care unit bacterial infection prevention device has the advantages that after the electric seat is connected into a circuit, the abdominal part of the patient breathing independently expands intermittently, the telescopic feeler lever is driven to be intermittently electrically connected with the electric seat, so that the adjacent electromagnetic rollers are electrified to repel each other and meshed to rotate, the corresponding electromagnetic rollers are wound around the traction cable and pull the elastic slide block to move upwards to drive the hinged bag to deform to extrude air purified in the inner cavity into the telescopic protective cover, the telescopic feeler lever is disconnected with the electric seat along with the contraction of the abdominal part of the patient during breathing, the adjacent electromagnetic rollers are powered off, the hinged bag expands and expands under the drive of the reset of the elastic slide block to suck the outside air through the unidirectional negative suction pipe, the unidirectional negative suction pipe is driven by the hinged bag to deviate in the sliding groove during the period, further, the air can be absorbed from different external areas, the evolution effect on the air is improved, and the cleanness of the air contacted with the knife edge of the patient is ensured, in addition, because the strength of the patient is weak, the interval between the air spitting bodies is long, and then the hinged bag can guarantee sufficient purification time when purifying the outside air, so that the quantity of germs contained in the air filled into the telescopic protective cover is minimum, and the recovery speed of the patient is effectively improved.

2. The device for preventing bacterial infection in intensive care unit discharges air into the gas traction pipe through the one-way discharge pipe by the hinged bag, the air is discharged downwards through the V-shaped groove, then disinfectant at the bottom end of the liquid suction core is blown off in a vaporific manner and discharged after the gas is slowly flowed through the slow flow cover, then airflow containing disinfectant is blown and wiped to the incision area of a patient, disinfection nursing of the incision is automatically carried out for the patient, because the airflow with disinfection function is intermittently generated, the content of disinfectant carried in the airflow is less, the incision part can be rapidly dried after disinfection nursing, normal healing of the incision is not affected, certain disinfection frequency can be ensured, incision deterioration is avoided, in addition, the venturi liquid suction core is utilized to pull the elastic rod to move downwards integrally, the area with the disinfectant soaked at the top is moved out, and the part is passively squeezed by the sealing ring when the disinfection liquid is reset again, then the air flow is permeated to the lower part for supplement, so that the purified air flow can conveniently blow off and atomize a proper amount of disinfectant again, thereby effectively ensuring the recovery effect of the incision of the patient.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a front cross-sectional view of a connecting portion of a hinge bladder or the like of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 1;

FIG. 4 is a front sectional view of the connecting portion of the liquid storage tank and the like of the present invention;

fig. 5 is an enlarged view at B in fig. 4.

In the figure: 1. a housing; 2. a purification mechanism; 21. a sliding frame; 22. an electromagnetic roller; 23. an elastic slider; 24. a traction cable; 25. an articulating bladder; 26. a one-way negative suction pipe; 27. an electrical base; 28. a telescopic feeler lever; 29. an abutment bar; 3. a sterilizing mechanism; 31. a liquid storage bin; 32. a gas pull tube; 33. an elastic rod; 34. a wick; 35. a slow flow cover; 36. and (4) discharging the pipes in a one-way mode.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-3, a device for preventing bacterial infection in intensive care unit comprises a housing 1, wherein a left wall and a right wall of the housing 1 are respectively provided with a sliding slot adapted to a unidirectional negative suction pipe 26, so that the unidirectional negative suction pipe 26 is restricted by the sliding slots and can move horizontally and longitudinally under the driving of a hinged bag 25, the periphery of the lower end of the housing 1 is fixedly connected with a telescopic protective cover, so that the body part of a patient can be sealed when the device works, the top of the housing 1 is fixedly connected with a tooth section adapted to an electromagnetic roller 22 and meshed with the tooth section, so that the electromagnetic roller 22 can rotate when moving horizontally, an inner cavity of the housing 1 is movably connected with a purification mechanism 2, the purification mechanism 2 comprises a sliding frame 21, the top of the sliding frame 21 is rotatably connected with the electromagnetic roller 22, the electromagnetic rollers 22 are symmetrically designed, and the magnetic poles of the adjacent surfaces of the electromagnetic rollers 22 after being electrified are the same, so that the adjacent electromagnetic rollers 22 repel each other and move backwards after being electrified, the bottom of the sliding frame 21 is connected with an elastic sliding block 23 in a sliding manner, a traction cable 24 is fixedly connected between the elastic sliding block 23 and the electromagnetic roller 22, a hinged bag 25 is movably connected between the elastic sliding block 23 and the electromagnetic roller 22, the inner wall of the hinged bag 25 is fixedly connected with a hinged rod extending to the electromagnetic roller 22 and the elastic sliding block 23, so that the hinged bag 25 can be correspondingly deformed under the driving of the electromagnetic roller 22 and the elastic sliding block 23 to suck and discharge outside air, in addition, the inner cavity of the hinged rod is communicated with the inner cavity of the hinged bag 25, the inner cavity of the hinged rod is fixedly connected with an air purification element, the hinged bag 25 is movably connected with a one-way negative suction pipe 26, the bottom of the shell 1 is fixedly connected with an electric seat 27, the lower end of the electric seat 27 is movably connected with a telescopic touch rod 28, the lower end of the telescopic touch rod 28 is fixedly connected with a butt strip 29, and the on-off of the electromagnetic roller 22 is intermittently controlled by utilizing a patient breathing mechanism, the hinged bag 25 can continuously suck air in different external areas at proper frequency to purify the air and discharge the air to the sealed incision part of the patient, thereby avoiding the incision of the patient from being invaded by germs.

Example two:

referring to fig. 4-5, a device for preventing bacterial infection in intensive care unit, further comprising a disinfection mechanism 3, the disinfection mechanism 3 is fixedly connected to the middle portion of the inner cavity of the housing 1, the disinfection mechanism 3 comprises a liquid storage chamber 31, a sealing groove corresponding to the liquid absorption core 34 is formed on the lower wall of the liquid storage chamber 31, and a sealing ring is fixedly connected to the inner wall of the sealing groove, thereby preventing the disinfectant in the liquid storage chamber 31 from leaking and ensuring the disinfectant to permeate along the liquid absorption core 34, an air traction tube 32 is fixedly connected to the lower end of the liquid storage chamber 31, V-shaped grooves are formed in the middle portion and the top portion of the air traction tube 32, thereby enabling the air flow to form a venturi tube effect from top to bottom, an elastic rod 33 is fixedly connected to the periphery of the middle portion of the liquid storage chamber 31, the inner cavity of the liquid storage chamber 31 at the lower end of the elastic rod 33 is fixedly connected to the liquid absorption core 34 extending into the air traction tube 32, and a flow slowing cover 35 is fixedly connected to the lower end of the air traction tube 32, the equal fixedly connected with in both ends extends to the one-way row of articulated bag 25 inner chamber and send pipe 36 about gaseous traction tube 32, through utilizing the antiseptic solution of imbibition core 34 slowly to derive in the stock solution storehouse 31, the cooperation utilizes venturi effect intermittent type pulling imbibition core 34 to descend and carries out the replenishment of antiseptic solution, can make the antiseptic solution atomizing when taking a breath.

Example three:

referring to fig. 1-5, a device for preventing bacterial infection in intensive care unit comprises a housing 1, wherein sliding grooves matched with a one-way negative suction pipe 26 are formed in the left wall and the right wall of the housing 1, so that the one-way negative suction pipe 26 is limited by the sliding grooves and can move horizontally and longitudinally under the driving of a hinged bag 25, a telescopic protective cover is fixedly connected to the periphery of the lower end of the housing 1, so that the body part of a patient can be sealed when the device works, and the top of the housing 1 is fixedly connected with a tooth section matched with an electromagnetic roller 22 and meshed with the tooth section, so that the electromagnetic roller 22 can rotate when the electromagnetic roller moves horizontally.

The inner cavity of the shell 1 is movably connected with a purification mechanism 2, the purification mechanism 2 comprises a sliding frame 21, the top of the sliding frame 21 is rotatably connected with an electromagnetic roller 22, the electromagnetic roller 22 is symmetrically designed, magnetic poles of adjacent surfaces of the electromagnetic roller 22 after being electrified are the same, so that the adjacent electromagnetic rollers 22 are mutually repelled and move back to back after being electrified, the bottom of the sliding frame 21 is slidably connected with an elastic sliding block 23, a traction cable 24 is fixedly connected between the elastic sliding block 23 and the electromagnetic roller 22, a hinge bag 25 is movably connected between the elastic sliding block 23 and the electromagnetic roller 22, the inner wall of the hinge bag 25 is fixedly connected with a hinge rod extending to the electromagnetic roller 22 and the elastic sliding block 23, so that the hinge bag 25 can be correspondingly deformed under the driving of the electromagnetic roller 22 and the elastic sliding block 23 to suck and discharge outside air, in addition, the inner cavity of the hinge rod is communicated with the inner cavity of the hinge bag 25, and the inner cavity of the hinge rod is fixedly connected with an air purification element, the hinged bag 25 is movably connected with a one-way negative suction pipe 26, the bottom of the shell 1 is fixedly connected with an electrical seat 27, the lower end of the electrical seat 27 is movably connected with a telescopic contact rod 28, the lower end of the telescopic contact rod 28 is fixedly connected with a butt-joint strip 29, after the electrical seat 27 is connected into a circuit, the patient breathes the abdomen intermittently, the telescopic contact rod 28 is driven intermittently to be electrically connected with the electrical seat 27, so that the adjacent electromagnetic rollers 22 are mutually repelled and meshed to rotate by electricity, the corresponding electromagnetic roller 22 winds the traction rope 24 and pulls the elastic slide block 23 to move upwards to drive the hinged bag 25 to deform to extrude the air purified by the inner cavity to the inside of the telescopic protective cover, the telescopic contact rod 28 is disconnected with the electrical seat 27 along with the contraction of the patient when the abdomen breathes, the adjacent electromagnetic roller 22 is powered off, under the drive of the reset of the elastic slide block 23, the hinged bag 25 expands and is sucked by the one-way negative suction pipe 26, during the period, the one-way negative suction pipe 26 is driven by the hinged bag 25 to deviate in the sliding groove, and then air can be absorbed from different areas outside, the evolution effect on the air is improved, and the cleanness of the air in contact with the incision of a patient is ensured, in addition, because of the weakness of the strength of the patient, the interval of the air spitting body is longer, then, the hinged bag 25 can ensure enough purification time when purifying the outside air, the germ amount contained in the gas filled into the telescopic protective cover is at least, and the recovery speed of the patient is effectively improved.

The disinfection mechanism 3 is fixedly connected with the middle part of the inner cavity of the shell 1, the disinfection mechanism 3 comprises a liquid storage bin 31, the lower wall of the liquid storage bin 31 is provided with a sealing groove corresponding to the liquid absorbing core 34, and the inner wall of the sealing groove is fixedly connected with a sealing ring, thereby preventing the disinfectant in the liquid storage bin 31 from leaking and ensuring that the disinfectant can permeate along the liquid absorbing core 34, the lower end of the liquid storage bin 31 is fixedly connected with an air traction pipe 32, the middle part and the top of the air traction pipe 32 are both provided with V-shaped grooves, thereby enabling the air flow to form a Venturi tube effect from top to bottom, the periphery of the middle part of the liquid storage bin 31 is fixedly connected with an elastic rod 33, the inner cavity of the lower end of the elastic rod 33 of the liquid storage bin 31 is fixedly connected with the liquid absorbing core 34 extending into the air traction pipe 32, the lower end of the air traction pipe 32 is fixedly connected with a flow slowing cover 35, the left end and the right end of the air traction pipe 32 are both fixedly connected with a one-way discharge pipe 36 extending into the inner cavity of the hinged bag 25, air is discharged into the gas traction pipe 32 from the one-way discharge pipe 36 through the hinged bag 25, the air is discharged downwards through the V-shaped groove, then disinfectant at the bottom end of the liquid absorption core 34 is blown off in a mist shape and the gas is discharged after being slowly flowed through the slow flow cover 35, then airflow containing the disinfectant is blown and wiped to the incision area of a patient, and disinfection nursing of the incision is automatically carried out on the patient, because the airflow with disinfection function is generated intermittently, the content of the disinfectant carried in the airflow is less, the incision part can be rapidly dried after disinfection nursing, normal healing of the incision is not affected, certain disinfection frequency can be ensured, incision deterioration is avoided, in addition, the venturi tube effect liquid absorption core 34 is utilized to pull the elastic rod 33 to move downwards integrally, the area with the disinfectant on the top is moved out, and when the liquid absorption part is reset again, the disinfectant is passively extruded by the sealing ring, then the air flow is permeated to the lower part for supplement, so that the purified air flow can conveniently blow off and atomize a proper amount of disinfectant again, thereby effectively ensuring the recovery effect of the incision of the patient.

The working principle is as follows: the intensive care unit bacterial infection prevention device comprises a shell 1, a telescopic protective cover is adjusted to descend to seal and protect the trunk of a patient by transferring the shell to the trunk of the patient, meanwhile, a telescopic contact rod 28 is adjusted to drive a butt joint strip 29 to butt against the abdomen of the patient with proper force, after the power supply of an electric seat 27 is switched on, the telescopic contact rod 28 is driven to be intermittently connected with the electric seat 27 along with the intermittent expansion of the self-breathing abdomen of the patient, correspondingly, after the adjacent electromagnetic rollers 22 are electrified, the adjacent electromagnetic rollers are mutually repelled under the action of a magnetic field and meshed with corresponding tooth sections to rotate, the corresponding electromagnetic rollers 22 are wound around a traction cable 24 and pull an elastic sliding block 23 to move upwards so as to drive a hinged bag 25 to deform to extrude air purified in an inner cavity into the telescopic protective cover, the telescopic contact rod 28 is then disconnected with the electric seat 27 along with the contraction of the abdominal breathing of the patient, the adjacent electromagnetic rollers 22 are powered off and are driven by the elastic sliding block 23 to reset, the hinged bag 25 expands and expands to suck the outside air by the unidirectional negative suction pipe 26, the unidirectional negative suction pipe 26 is driven by the hinged bag 25 to deviate in the sliding groove on the side wall of the shell 1 during suction, so that the air can be absorbed from different areas outside, the evolution effect of the air is improved, the cleanness of the air contacted with the knife edge of a patient is ensured, in addition, because the strength of the patient is weak, the interval of the air spitting and sucking body is long, the hinged bag 25 can ensure enough purification time when purifying the outside air, the quantity of germs contained in the gas filled in the telescopic protective cover is minimum, the recovery speed of the patient is effectively improved, in addition, when the hinged bag 25 discharges the air from the unidirectional discharge pipe 36 to the gas traction pipe 32, the air can be discharged downwards through the V-shaped groove, then the disinfectant at the bottom end of the liquid sucking core 34 is blown in a mist form and discharged after the gas slowly flows through the slow flow cover 35, then the air current containing disinfectant is blown and wiped to the knife edge area of the patient, the disinfection nursing of the knife edge is automatically carried out for the patient, because the air current with disinfection function is generated intermittently, and the content of the disinfectant carried in the air current is less, the knife edge part can be dried quickly after disinfection nursing, the normal healing of the knife edge is not influenced, a certain disinfection frequency can be ensured, the deterioration of the knife edge is avoided, in addition, when the air in the V-shaped groove impacts the liquid absorbing core 34, the upper part of the V-shaped groove forms negative pressure to absorb the liquid absorbing core 34, the lower part forms jet gas to be blown out of the liquid absorbing core 34, the liquid absorbing core 34 pulls the elastic rod 33 to move downwards integrally, the area with the disinfectant on the top is moved out, when the V-shaped groove is reset again, the disinfectant is passively extruded by the sealing ring and then flows to the lower part for supplement, and the purified air current can blow out and atomize the proper disinfectant again, thereby effectively ensuring the recovery effect of the incision of the patient.

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