Background
In order to enable a rhinitis patient to recover faster, the nostril of the rhinitis patient needs to be regularly filled with medicine, at present, a doctor generally continuously extrudes a medicine bottle to enable liquid medicine in the medicine bottle to flow into the nostril of the rhinitis patient, so that the action of the doctor is large, the nostril of the rhinitis patient is easily injured, and excessive liquid medicine is easily extruded into the nostril of the rhinitis patient to cause waste; in order to avoid waste, doctors can dip cotton swabs in the liquid medicine and then apply the liquid medicine to the nostrils of rhinitis patients, so that the medicine applying efficiency is low.
Disclosure of Invention
In order to overcome the problem that a doctor continuously extrudes a medicine bottle, so that liquid medicine in the medicine bottle flows into the nostrils of a rhinitis patient, the nostrils of the rhinitis patient are easily injured, and the defect of waste is easily caused, the technical problem to be solved is as follows: the medicine feeding sprinkling can for the rhinitis patients can avoid damage to nostrils of the rhinitis patients and waste.
The technical scheme of the invention is as follows: a medicine feeding watering can for rhinitis patients comprises a shell, a liquid inlet pipe, a first hard pipe, a liquid outlet pipe, a nozzle, a valve, a second hard pipe, a hose, a sliding sleeve, a sliding rod, a pressing wheel, a rolling shaft, a pull rod, an elastic sheet and a pressurizing mechanism, wherein the upper part of the right side of the shell is connected with the liquid inlet pipe for adding medicine liquid, the upper part of the left side in the shell is connected with the first hard pipe for enabling the medicine liquid to flow, the top end of the first hard pipe is connected with the liquid outlet pipe, the liquid outlet pipe penetrates through the upper left side of the shell, the upper left end of the liquid outlet pipe is connected with the nozzle, the liquid outlet pipe is internally provided with the valve capable of sealing the shell, the lower part of the left side in the shell is connected with the second hard pipe, the hose is connected between the top end of the second hard pipe and the bottom end of the first hard pipe, the sliding sleeve with, the roller bearing is fixedly connected to the left end of the sliding rod, the upper portion of the left side of the shell is rotatably connected with a pull rod in an arc shape, an elastic sheet is connected between the right side of the pull rod and the middle of the left side of the shell, a straight hole is formed in the middle of the pull rod, the roller bearing is located in the straight hole, and a pressurizing mechanism is arranged on the right side in the shell.
In one embodiment, the pressurizing mechanism comprises a compression cylinder, a piston block, an air inlet pipe, an air outlet pipe, a one-way valve and a filter screen, the compression cylinder is bolted to the upper portion of the inner right side of the shell, the piston block capable of reciprocating is arranged in the compression cylinder, the left side of the piston block is connected with the right end of a sliding rod, the air inlet pipe is connected to the right side of the top of the compression cylinder, the air inlet pipe penetrates through the left side of the shell, the filter screen with a protection function is connected to the upper portion of the left side of the shell, the filter screen is located on the left side of the air inlet pipe, the.
In one of them embodiment, still including the protection machanism that can protect patient's nose, protection machanism is including the guide pin bushing, the block rubber, the elastic sleeve, the stopper, first spring and bellows, the cover has the shape to be circular shape guide pin bushing on the drain pipe, the guide pin bushing outside is connected with the block rubber that can protect patient's nose, the cover has the elastic sleeve on the block rubber, the drain pipe middle part is connected with the stopper, around having the first spring of cushioning effect on the drain pipe, first spring one end is connected with the stopper, the first spring other end is connected with the guide pin bushing, be connected with the bellows that play the guard action between guide pin bushing and the stopper, first spring is located the bellows.
In one embodiment, the device further comprises a sleeve and a fastening bolt, the sleeve for limiting is sleeved on the sliding rod, and the fastening bolt is arranged at the top of the sleeve.
In one embodiment, the cylinder body, the piston plate, the second spring, the button and the prompting lamp are further included, the cylinder body is installed on the top of the shell in an embedded mode, the piston plate is arranged in the cylinder body, the second spring is connected between the top of the piston plate and the left side of the top of the inside of the cylinder body, the button is bolted to the right side of the top of the inside of the cylinder body, the air outlet is formed in the top of the cylinder body, the air inlet is formed in the bottom of the cylinder body, the prompting lamp is bolted to the top of the shell.
Initially, the pinch roller plugs the hose. When medicine needs to be loaded to nostrils of rhinitis patients, a doctor opens the liquid inlet pipe, then liquid medicine is poured into the shell through the liquid inlet pipe, after pouring, the doctor closes the liquid inlet pipe, holds the shell to press the pull rod rightwards, drives the slide rod to move rightwards through the rolling shaft, the elastic sheet is extruded, then loosens the pull rod, under the action of the elastic sheet, the pull rod swings leftwards, the slide rod moves leftwards along with the pull rod, the doctor presses the pull rod rightwards again, and the operation is repeated, so that the slide rod can continuously move leftwards and rightwards, and the pressurizing mechanism pressurizes the inside of. After the pressurization finishes, the doctor stops to press the pull rod, then open the valve, stretch into rhinitis patient's nostril with the shower nozzle again, can press the pull rod to the right gently, drive the slide bar and move right, the pinch roller moves right thereupon and opens the hose, make the liquid medicine in the casing flow in first hard tube through second hard tube and hose, then flow out from the shower nozzle through the drain pipe, flow in rhinitis patient's nostril, the medicine is applied, so, doctor's action is less, thereby can avoid causing the injury to rhinitis patient's nostril. After the medicine is loaded, the doctor loosens the pull rod, the slide rod resets leftwards, the pressing wheel resets leftwards to block the hose, the doctor closes the valve again, and then the spray head is taken out of the nostril of the rhinitis patient.
Initially, the valve is in a closed state. When the sliding rod moves left and right continuously, the piston block is driven to move left and right, when the piston block moves left, external air is sucked into the compression cylinder through the air inlet pipe, the filter screen can prevent external dust from being sucked into the compression cylinder, when the piston block moves right, the air in the compression cylinder is discharged into the shell through the air outlet pipe, and the valve and the liquid inlet pipe are both in a closed state, so that the pressure can be applied to the interior of the shell. After the pressurization is finished, the doctor stops pressing the pull rod.
When a doctor stretches the spray head into the nostril of the rhinitis patient, the elastic sleeve is contacted with the nose of the rhinitis patient, so that the limiting effect can be achieved, the spray head is prevented from excessively stretching into the nostril of the rhinitis patient, and the nostril of the rhinitis patient can be prevented from being injured by the spray head. After the spray head is taken out of the nostril of the rhinitis patient by a doctor, the doctor takes the elastic sleeve down and replaces the elastic sleeve with another clean elastic sleeve, so that the dirty elastic sleeve is prevented from infecting other rhinitis patients.
After pressurization is accomplished in the casing, the doctor unscrews fastening bolt, then stirs the sleeve left or right, adjusts the distance between sleeve and the sliding sleeve to can adjust the distance that the pinch roller moved to the right, avoid the distance that the pinch roller moved to the right excessively to lead to too much liquid medicine to flow into in the patient's of rhinitis nostril, cause the waste. When adjusted, the doctor stops toggling the sleeve and then tightens the fastening bolt.
When pressurizeing in the casing, the air passes through the inlet port and gets into in the cylinder body, makes piston plate rebound, and the second spring is compressed, and when piston plate rebound and button contact, the warning light lights, and the pressure in the explanation casing is enough, and the doctor can stop the pressurization, so, can avoid the too big speed that leads to liquid medicine to flow from the shower nozzle of pressure in the casing too fast to can avoid rhinitis patient to feel uncomfortable. When the pressure in the housing is reduced, the piston plate is reset downwards under the action of the second spring.
Has the advantages that: according to the invention, the pull rod is slightly pressed rightwards, so that the liquid medicine can flow into the nostrils of the rhinitis patients, and the medicine is applied, therefore, the action of a doctor is small, and the injury to the nostrils of the rhinitis patients can be avoided; the protective mechanism can prevent the spray head from hurting the nostrils of the rhinitis patient; through the action of the sleeve, the phenomenon that excessive liquid medicine flows into the inner nostrils of rhinitis patients due to the fact that the pressing wheel moves to the right for an excessive distance can be avoided, and waste is caused; through the effect of warning light, can avoid rhinitis patient to feel uncomfortable.
Detailed Description
The invention will be further described with reference to examples of embodiments shown in the drawings to which the invention is attached.
Example 1
A medicine feeding watering can for rhinitis patients is disclosed, as shown in figures 1-4, comprising a shell 1, a liquid inlet pipe 2, a first hard pipe 3, a liquid outlet pipe 4, a nozzle 5, a valve 6, a second hard pipe 7, a hose 8, a sliding sleeve 9, a slide bar 10, a pinch roller 11, a rolling shaft 12, a pull rod 13, a spring plate 14 and a pressurizing mechanism 16, wherein the upper part of the right side of the shell 1 is connected with the liquid inlet pipe 2 for adding liquid medicine, the upper part of the left side in the shell 1 is connected with the first hard pipe 3 for flowing the liquid medicine, the top end of the first hard pipe 3 is connected with the liquid outlet pipe 4, the liquid outlet pipe 4 passes through the upper left side of the shell 1, the upper left end of the liquid outlet pipe 4 is connected with the nozzle 5, the valve 6 for sealing the shell 1 is arranged in the liquid outlet pipe 4, the lower part of the left side in the shell 1 is connected with the second hard pipe 7, the hose 8 is connected between, the sliding sleeve 9 internal sliding type is equipped with the slide bar 10 that can remove about moving, slide bar 10 front side right part is installed and is had the pinch roller 11 that can plug up hose 8, pinch roller 11 and the contact of hose 8, roller bearing 12 rigid coupling is in slide bar 10 left end, casing 1 left side upper portion rotary type is connected with the shape and is curved pull rod 13, be connected with shell fragment 14 between pull rod 13 right side and the 1 left side middle part of casing, pull rod 13 middle part is opened has a word hole 15, roller bearing 12 is located a word hole 15, the right side is equipped with loading system 16 in the casing 1.
Example 2
A medicine feeding watering can for rhinitis patients is disclosed, as shown in figures 1-4, comprising a shell 1, a liquid inlet pipe 2, a first hard pipe 3, a liquid outlet pipe 4, a nozzle 5, a valve 6, a second hard pipe 7, a hose 8, a sliding sleeve 9, a slide bar 10, a pinch roller 11, a rolling shaft 12, a pull rod 13, a spring plate 14 and a pressurizing mechanism 16, wherein the upper part of the right side of the shell 1 is connected with the liquid inlet pipe 2 for adding liquid medicine, the upper part of the left side in the shell 1 is connected with the first hard pipe 3 for flowing the liquid medicine, the top end of the first hard pipe 3 is connected with the liquid outlet pipe 4, the liquid outlet pipe 4 passes through the upper left side of the shell 1, the upper left end of the liquid outlet pipe 4 is connected with the nozzle 5, the valve 6 for sealing the shell 1 is arranged in the liquid outlet pipe 4, the lower part of the left side in the shell 1 is connected with the second hard pipe 7, the hose 8 is connected between, the sliding sleeve 9 internal sliding type is equipped with the slide bar 10 that can remove about moving, slide bar 10 front side right part is installed and is had the pinch roller 11 that can plug up hose 8, pinch roller 11 and the contact of hose 8, roller bearing 12 rigid coupling is in slide bar 10 left end, casing 1 left side upper portion rotary type is connected with the shape and is curved pull rod 13, be connected with shell fragment 14 between pull rod 13 right side and the 1 left side middle part of casing, pull rod 13 middle part is opened has a word hole 15, roller bearing 12 is located a word hole 15, the right side is equipped with loading system 16 in the casing 1.
The pressurizing mechanism 16 comprises a compression cylinder 161, a piston block 162, an air inlet pipe 163, an air outlet pipe 164, a check valve 165 and a filter screen 166, wherein the compression cylinder 161 is bolted on the upper part of the inner right side of the shell 1, the piston block 162 capable of reciprocating is arranged in the compression cylinder 161, the left side of the piston block 162 is connected with the right end of the sliding rod 10, the air inlet pipe 163 is connected with the right side of the top of the compression cylinder 161, the air inlet pipe 163 penetrates through the left side of the shell 1, the filter screen 166 with a protection effect is connected on the upper part of the left side of the shell 1, the filter screen 166 is positioned on the left side of the air inlet pipe 163, the air outlet pipe 164 is fixedly connected.
Example 3
A medicine feeding watering can for rhinitis patients is disclosed, as shown in figures 1-4, comprising a shell 1, a liquid inlet pipe 2, a first hard pipe 3, a liquid outlet pipe 4, a nozzle 5, a valve 6, a second hard pipe 7, a hose 8, a sliding sleeve 9, a slide bar 10, a pinch roller 11, a rolling shaft 12, a pull rod 13, a spring plate 14 and a pressurizing mechanism 16, wherein the upper part of the right side of the shell 1 is connected with the liquid inlet pipe 2 for adding liquid medicine, the upper part of the left side in the shell 1 is connected with the first hard pipe 3 for flowing the liquid medicine, the top end of the first hard pipe 3 is connected with the liquid outlet pipe 4, the liquid outlet pipe 4 passes through the upper left side of the shell 1, the upper left end of the liquid outlet pipe 4 is connected with the nozzle 5, the valve 6 for sealing the shell 1 is arranged in the liquid outlet pipe 4, the lower part of the left side in the shell 1 is connected with the second hard pipe 7, the hose 8 is connected between, the sliding sleeve 9 internal sliding type is equipped with the slide bar 10 that can remove about moving, slide bar 10 front side right part is installed and is had the pinch roller 11 that can plug up hose 8, pinch roller 11 and the contact of hose 8, roller bearing 12 rigid coupling is in slide bar 10 left end, casing 1 left side upper portion rotary type is connected with the shape and is curved pull rod 13, be connected with shell fragment 14 between pull rod 13 right side and the 1 left side middle part of casing, pull rod 13 middle part is opened has a word hole 15, roller bearing 12 is located a word hole 15, the right side is equipped with loading system 16 in the casing 1.
The pressurizing mechanism 16 comprises a compression cylinder 161, a piston block 162, an air inlet pipe 163, an air outlet pipe 164, a check valve 165 and a filter screen 166, wherein the compression cylinder 161 is bolted on the upper part of the inner right side of the shell 1, the piston block 162 capable of reciprocating is arranged in the compression cylinder 161, the left side of the piston block 162 is connected with the right end of the sliding rod 10, the air inlet pipe 163 is connected with the right side of the top of the compression cylinder 161, the air inlet pipe 163 penetrates through the left side of the shell 1, the filter screen 166 with a protection effect is connected on the upper part of the left side of the shell 1, the filter screen 166 is positioned on the left side of the air inlet pipe 163, the air outlet pipe 164 is fixedly connected.
The nose protection device further comprises a protection mechanism 17 capable of protecting the nose of a patient, the protection mechanism 17 comprises a guide sleeve 171, a rubber block 172, an elastic sleeve 173, a limiting block 174, a first spring 175 and a corrugated pipe 176, the guide sleeve 171 which is circular in shape is sleeved on the liquid outlet pipe 4, the rubber block 172 capable of protecting the nose of the patient is connected to the outer side of the guide sleeve 171, the elastic sleeve 173 is sleeved on the rubber block 172, the limiting block 174 is connected to the middle of the liquid outlet pipe 4, the first spring 175 which has a buffering effect is wound on the liquid outlet pipe 4, one end of the first spring 175 is connected with the limiting block 174, the other end of the first spring 175 is connected with the guide sleeve 171, the corrugated pipe 176 which has a protection effect is connected between the guide sleeve.
Example 4
A medicine feeding watering can for rhinitis patients is disclosed, as shown in figures 1-4, comprising a shell 1, a liquid inlet pipe 2, a first hard pipe 3, a liquid outlet pipe 4, a nozzle 5, a valve 6, a second hard pipe 7, a hose 8, a sliding sleeve 9, a slide bar 10, a pinch roller 11, a rolling shaft 12, a pull rod 13, a spring plate 14 and a pressurizing mechanism 16, wherein the upper part of the right side of the shell 1 is connected with the liquid inlet pipe 2 for adding liquid medicine, the upper part of the left side in the shell 1 is connected with the first hard pipe 3 for flowing the liquid medicine, the top end of the first hard pipe 3 is connected with the liquid outlet pipe 4, the liquid outlet pipe 4 passes through the upper left side of the shell 1, the upper left end of the liquid outlet pipe 4 is connected with the nozzle 5, the valve 6 for sealing the shell 1 is arranged in the liquid outlet pipe 4, the lower part of the left side in the shell 1 is connected with the second hard pipe 7, the hose 8 is connected between, the sliding sleeve 9 internal sliding type is equipped with the slide bar 10 that can remove about moving, slide bar 10 front side right part is installed and is had the pinch roller 11 that can plug up hose 8, pinch roller 11 and the contact of hose 8, roller bearing 12 rigid coupling is in slide bar 10 left end, casing 1 left side upper portion rotary type is connected with the shape and is curved pull rod 13, be connected with shell fragment 14 between pull rod 13 right side and the 1 left side middle part of casing, pull rod 13 middle part is opened has a word hole 15, roller bearing 12 is located a word hole 15, the right side is equipped with loading system 16 in the casing 1.
The pressurizing mechanism 16 comprises a compression cylinder 161, a piston block 162, an air inlet pipe 163, an air outlet pipe 164, a check valve 165 and a filter screen 166, wherein the compression cylinder 161 is bolted on the upper part of the inner right side of the shell 1, the piston block 162 capable of reciprocating is arranged in the compression cylinder 161, the left side of the piston block 162 is connected with the right end of the sliding rod 10, the air inlet pipe 163 is connected with the right side of the top of the compression cylinder 161, the air inlet pipe 163 penetrates through the left side of the shell 1, the filter screen 166 with a protection effect is connected on the upper part of the left side of the shell 1, the filter screen 166 is positioned on the left side of the air inlet pipe 163, the air outlet pipe 164 is fixedly connected.
The nose protection device further comprises a protection mechanism 17 capable of protecting the nose of a patient, the protection mechanism 17 comprises a guide sleeve 171, a rubber block 172, an elastic sleeve 173, a limiting block 174, a first spring 175 and a corrugated pipe 176, the guide sleeve 171 which is circular in shape is sleeved on the liquid outlet pipe 4, the rubber block 172 capable of protecting the nose of the patient is connected to the outer side of the guide sleeve 171, the elastic sleeve 173 is sleeved on the rubber block 172, the limiting block 174 is connected to the middle of the liquid outlet pipe 4, the first spring 175 which has a buffering effect is wound on the liquid outlet pipe 4, one end of the first spring 175 is connected with the limiting block 174, the other end of the first spring 175 is connected with the guide sleeve 171, the corrugated pipe 176 which has a protection effect is connected between the guide sleeve.
The sliding rod mechanism further comprises a sleeve 18 and a fastening bolt 19, the sleeve 18 playing a limiting role is sleeved on the sliding rod 10, and the fastening bolt 19 is arranged at the top of the sleeve 18.
Example 5
A medicine feeding watering can for rhinitis patients is disclosed, as shown in figures 1-4, comprising a shell 1, a liquid inlet pipe 2, a first hard pipe 3, a liquid outlet pipe 4, a nozzle 5, a valve 6, a second hard pipe 7, a hose 8, a sliding sleeve 9, a slide bar 10, a pinch roller 11, a rolling shaft 12, a pull rod 13, a spring plate 14 and a pressurizing mechanism 16, wherein the upper part of the right side of the shell 1 is connected with the liquid inlet pipe 2 for adding liquid medicine, the upper part of the left side in the shell 1 is connected with the first hard pipe 3 for flowing the liquid medicine, the top end of the first hard pipe 3 is connected with the liquid outlet pipe 4, the liquid outlet pipe 4 passes through the upper left side of the shell 1, the upper left end of the liquid outlet pipe 4 is connected with the nozzle 5, the valve 6 for sealing the shell 1 is arranged in the liquid outlet pipe 4, the lower part of the left side in the shell 1 is connected with the second hard pipe 7, the hose 8 is connected between, the sliding sleeve 9 internal sliding type is equipped with the slide bar 10 that can remove about moving, slide bar 10 front side right part is installed and is had the pinch roller 11 that can plug up hose 8, pinch roller 11 and the contact of hose 8, roller bearing 12 rigid coupling is in slide bar 10 left end, casing 1 left side upper portion rotary type is connected with the shape and is curved pull rod 13, be connected with shell fragment 14 between pull rod 13 right side and the 1 left side middle part of casing, pull rod 13 middle part is opened has a word hole 15, roller bearing 12 is located a word hole 15, the right side is equipped with loading system 16 in the casing 1.
The pressurizing mechanism 16 comprises a compression cylinder 161, a piston block 162, an air inlet pipe 163, an air outlet pipe 164, a check valve 165 and a filter screen 166, wherein the compression cylinder 161 is bolted on the upper part of the inner right side of the shell 1, the piston block 162 capable of reciprocating is arranged in the compression cylinder 161, the left side of the piston block 162 is connected with the right end of the sliding rod 10, the air inlet pipe 163 is connected with the right side of the top of the compression cylinder 161, the air inlet pipe 163 penetrates through the left side of the shell 1, the filter screen 166 with a protection effect is connected on the upper part of the left side of the shell 1, the filter screen 166 is positioned on the left side of the air inlet pipe 163, the air outlet pipe 164 is fixedly connected.
The nose protection device further comprises a protection mechanism 17 capable of protecting the nose of a patient, the protection mechanism 17 comprises a guide sleeve 171, a rubber block 172, an elastic sleeve 173, a limiting block 174, a first spring 175 and a corrugated pipe 176, the guide sleeve 171 which is circular in shape is sleeved on the liquid outlet pipe 4, the rubber block 172 capable of protecting the nose of the patient is connected to the outer side of the guide sleeve 171, the elastic sleeve 173 is sleeved on the rubber block 172, the limiting block 174 is connected to the middle of the liquid outlet pipe 4, the first spring 175 which has a buffering effect is wound on the liquid outlet pipe 4, one end of the first spring 175 is connected with the limiting block 174, the other end of the first spring 175 is connected with the guide sleeve 171, the corrugated pipe 176 which has a protection effect is connected between the guide sleeve.
The sliding rod mechanism further comprises a sleeve 18 and a fastening bolt 19, the sleeve 18 playing a limiting role is sleeved on the sliding rod 10, and the fastening bolt 19 is arranged at the top of the sleeve 18.
The novel multifunctional bathtub is characterized by further comprising a bathtub body 20, a piston plate 21, a second spring 24, a button 25 and a prompting lamp 26, wherein the bathtub body 20 is installed at the top of the shell 1 in an embedded mode, the piston plate 21 is arranged in the bathtub body 20, the second spring 24 is connected between the top of the piston plate 21 and the left side of the top in the bathtub body 20, the button 25 is bolted to the right side of the top in the bathtub body 20, an air outlet hole 23 is formed in the top of the bathtub body 20, an air inlet hole 22 is formed in the bottom of the bathtub body 20, the prompting lamp 26 is bolted to the top of.
Initially, the pinch roller 11 blocks the hose 8. When medicine needs to be applied to nostrils of rhinitis patients, a doctor opens the liquid inlet pipe 2, then liquid medicine is poured into the shell 1 through the liquid inlet pipe 2, after pouring, the doctor closes the liquid inlet pipe 2, holds the shell 1 and presses the pull rod 13 rightwards, drives the slide rod 10 to move rightwards through the rolling shaft 12, the elastic sheet 14 is squeezed, then loosens the pull rod 13, under the action of the elastic sheet 14, the pull rod 13 swings leftwards, the slide rod 10 moves leftwards along with the movement, the doctor presses the pull rod 13 rightwards again, and the process is repeated, so that the slide rod 10 can be moved leftwards and rightwards continuously, and the pressurizing mechanism 16 pressurizes the inside of the shell 1. After pressurization is finished, a doctor stops pressing the pull rod 13, then opens the valve 6, then stretches the spray head 5 into the nostril of a patient suffering from rhinitis, the pull rod 13 can be slightly pressed rightwards, the slide rod 10 is driven to move rightwards, the pressing wheel 11 moves rightwards along with the slide rod to open the hose 8, liquid medicine in the shell 1 flows into the first hard tube 3 through the second hard tube 7 and the hose 8, then flows out of the spray head 5 through the liquid outlet pipe 4 and flows into the nostril of the patient suffering from rhinitis to be loaded with the medicine, and therefore the action of the doctor is small, and the nostril of the patient suffering from rhinitis can be prevented from being injured. After the medicine is applied, the doctor loosens the pull rod 13, the slide rod 10 resets leftwards, the pressing wheel 11 resets leftwards to block the hose 8, the doctor closes the valve 6 again, and then the spray head 5 is taken out of the nostril of the rhinitis patient.
Initially, the valve 6 is in a closed state. When the sliding rod 10 moves left and right continuously, the piston block 162 is driven to move left and right, when the piston block 162 moves left, external air is sucked into the compression cylinder 161 through the air inlet pipe 163, the filter screen 166 can prevent external dust from being sucked into the compression cylinder 161, when the piston block 162 moves right, the air in the compression cylinder 161 is discharged into the shell 1 through the air outlet pipe 164, and the valve 6 and the liquid inlet pipe 2 are both in a closed state, so that the interior of the shell 1 can be pressurized. After the pressurization is finished, the doctor stops pressing the pull rod 13.
When the doctor stretches the spray head 5 into the nostril of the rhinitis patient, the elastic sleeve 173 is in contact with the nose of the rhinitis patient, so that the limiting effect can be achieved, the spray head 5 is prevented from excessively stretching into the nostril of the rhinitis patient, and the nostril of the rhinitis patient can be prevented from being injured by the spray head 5. When the doctor takes the nozzle 5 out of the nostril of the rhinitis patient, the doctor takes the elastic sleeve 173 off and replaces the elastic sleeve 173 with another clean elastic sleeve 173 to prevent the dirty elastic sleeve 173 from infecting other rhinitis patients.
After pressurization in the shell 1 is completed, a doctor unscrews the fastening bolt 19, and then stirs the sleeve 18 leftwards or rightwards to adjust the distance between the sleeve 18 and the sliding sleeve 9, so that the distance of the right movement of the pressing wheel 11 can be adjusted, and the phenomenon that excessive liquid medicine flows into the inner nostril of a rhinitis patient due to the excessive distance of the right movement of the pressing wheel 11 and causes waste is avoided. When adjusted, the physician stops toggling the sleeve 18 and then tightens the tightening bolt 19.
When pressurizing the interior of the shell 1, air enters the cylinder body 20 through the air inlet 22, so that the piston plate 21 moves upwards, the second spring 24 is compressed, when the piston plate 21 moves upwards and contacts with the button 25, the indicator light 26 lights up, the pressure in the shell 1 is enough, and a doctor can stop pressurizing, so that the phenomenon that the liquid medicine flows out from the spray head 5 at an excessive speed due to the fact that the pressure in the shell 1 is too high can be avoided, and the rhinitis patient can be prevented from feeling discomfort. When the pressure in the housing 1 decreases, the piston plate 21 is returned downward by the second spring 24.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.