CN114191668A - A suction-type anesthesia machine for general anesthesia - Google Patents
A suction-type anesthesia machine for general anesthesia Download PDFInfo
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- CN114191668A CN114191668A CN202111504755.1A CN202111504755A CN114191668A CN 114191668 A CN114191668 A CN 114191668A CN 202111504755 A CN202111504755 A CN 202111504755A CN 114191668 A CN114191668 A CN 114191668A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/01—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes specially adapted for anaesthetising
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/06—Respiratory or anaesthetic masks
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
- A61M16/0808—Condensation traps
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- Anesthesiology (AREA)
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- General Health & Medical Sciences (AREA)
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention relates to an anesthesia machine technology, which is used for solving the problems that water vapor in a mask is gathered into water drops and then enters a trachea of a patient along with breathing to cause discomfort, bacteria are easy to breed at the position of a mask connecting port due to more water vapor, and the anesthesia effect is influenced due to low exhaust speed of waste gas; the driving shaft drives the dehumidifying driving gear to rotate, the dehumidifying driving gear and the driven gear are mutually matched, so that the reciprocating swing of the telescopic sleeve connected with the dehumidifying sponge cleans water vapor on the inner wall of the mask, the driving shaft drives the bacteriostatic driven gear to rotate, the cleaning sponge on the rotating frame can absorb the water vapor at the position of the connecting port of the mask, bacterial dust is prevented from breeding and attaching at the position of the connecting port, the driving shaft drives the reciprocating screw rod to rotate, and the telescopic hose rapidly transmits waste gas exhaled by a patient in the mask to the interior of the exhaust pipe.
Description
Technical Field
The invention relates to an anesthesia machine technology, in particular to a suction type anesthesia machine for general anesthesia.
Background
The anesthesia machine sends the anesthetic into the alveolus of the patient through a mechanical loop to form the gas partial pressure of the anesthetic, and after the gas partial pressure is dispersed into blood, the gas partial pressure directly inhibits the central nervous system, thereby generating the effect of general anesthesia. An anesthesia machine belongs to a semi-open type anesthesia device.
In the prior art, when a mask rolls at the position of the mouth and the nose of a patient to dredge atomized anesthetic, exhaust gas exhaled from the patient carries certain heat, when the temperature of an external environment is lower, the exhaled exhaust gas is easy to condense at the position of the mask, so that water vapor in the exhaust gas is condensed into small water drops and attached to the inner side wall of the mask, the small water drops are easy to gather into water drops to fall off along with the increase of the attached small water drops, and the water drops enter the trachea of the patient along with the breathing of the patient to cause discomfort to the patient and easily cause dangerous medical accidents; the connecting ports at the connecting parts of the mask, the air inlet pipe and the exhaust pipe are exposed in the air for a long time, so that more dust and bacteria are easily stained at the connecting port position, the dust and the bacteria enter the body of a patient along with anesthetic gas when the mask carries out anesthetic gas delivery, adverse effects are caused to the body health of the patient, and after the anesthesia machine body is used, a large amount of water vapor is accumulated at the connecting positions of the air inlet pipe, the exhaust pipe and the mask due to the obstruction of the one-way membrane flap at one end, and the water vapor stays at the connecting port position for a long time, so that the dust and the bacteria are more easily attached; the waste gas of patient's exhalation is arranged to face guard position department, the back is discharged to assigned position department from blast pipe position department and is collected and handle, the inside patient exhaust waste gas of face guard is when outwards discharging along the blast pipe, because of there being not external equipment's drive transmission speed slower, easily mix with waste gas when making intake pipe position department carry out anesthetic gas's leading-in, make the inspiratory anesthetic gas of patient because of the doping of waste gas, anesthetic gas's inspiratory volume reduces, the influence is to patient's anesthetic effect.
In view of the above technical problem, the present application proposes a solution.
Disclosure of Invention
The invention aims to drive a dehumidifying driving gear to rotate through a driving shaft, the dehumidifying driving gear and a driven gear are mutually matched, so that the water vapor on the inner wall of a mask can be cleaned through the reciprocating swing of a telescopic sleeve connected with a dehumidifying sponge, the bacteriostatic driven gear is driven to rotate through the driving shaft, the cleaning sponge on the outer sides of a telescopic box and a cleaning plate on a rotating frame can absorb the water vapor at the positions of a connecting port of an air inlet pipe, an exhaust pipe and the mask, the breeding and the attachment of bacterial dust at the position of the connecting port are prevented, a reciprocating screw rod is driven to rotate through the driving shaft, so that the exhaust gas exhaled by a patient in the mask can be quickly transmitted into the exhaust pipe through a telescopic hose, the problems that the water vapor in the mask is gathered into water drops and then enters the trachea of the patient along with the breathing to cause discomfort, and the anesthesia effect is influenced by the slow breeding of bacteria and the exhaust speed of the water vapor at the position of the connecting port of the mask, and provides a suction type anesthesia machine for general anesthesia.
The purpose of the invention can be realized by the following technical scheme:
a suction type anesthesia machine for general anesthesia comprises an anesthesia machine body, an air inlet pipe, an air outlet pipe and a mask, wherein the air inlet pipe is connected to one side of the upper surface of the anesthesia machine body;
the dehumidifying mechanism comprises a resetting box, a supporting plate is connected to the middle position of the outer side wall of the resetting box through a rotating shaft, a driven gear is arranged at the position of the outer side wall of the supporting plate corresponding to the rotating shaft, a dehumidifying drive gear is rotatably connected to the position of the driven gear corresponding to one side of the outer side wall of the supporting plate, a dehumidifying drive runner is connected to one side of the outer side wall of the rotating shaft connected with the dehumidifying drive gear, a drive runner is rotatably connected to one side of the outer side wall of the supporting plate away from the driven gear through a drive shaft, the dehumidifying drive runner and the drive runner are driven through a drive belt, a drive motor is connected to the other side of the outer side wall of the supporting plate corresponding to the position of the drive runner, a telescopic plate is connected to the position of the inner side wall of the face mask corresponding to the rotating shaft connected with the driven gear through a dehumidifying rotating shaft, and a limiting plate is connected to one end of the telescopic plate away from the dehumidifying rotating shaft, the utility model discloses a mask, including limiting plate, expansion plate lateral wall, limiting plate position department cover, the expansion plate lateral wall is close to limiting plate position department cover is equipped with the telescope tube, the inside correspondence of telescope tube limiting plate position department is connected with expanding spring, the telescope tube lateral wall is close to one side of face guard is connected with the dehumidification sponge.
As a preferred embodiment of the invention, a bacteriostatic mechanism is arranged on the inner side wall of the mask close to the exhaust pipe;
bacteriostatic mechanism includes driven rotating shaft, driven rotating shaft lateral wall both sides correspond the intake pipe with blast pipe position department is connected with bacteriostatic from the gear, the intake pipe with the blast pipe inside wall is close to driven rotating shaft position department has seted up the spout, the intake pipe with the blast pipe inside wall is close to spout position department is connected with braced frame, braced frame lateral wall intermediate position department rotates through the connecting axle and is connected with rotating frame, the connecting axle is kept away from braced frame's one end is connected with bacteriostatic drive gear, integrated into one piece has the expansion box on four directions in the rotating frame upper surface outside, the inside lower surface of expansion box has the clearance board through lifting spring connection, clearance board lateral wall corresponds spout position department is connected with the slider.
As a preferred embodiment of the invention, the outer side wall of the mask is provided with an exhaust mechanism at a position close to the air inlet pipe;
exhaust mechanism is including exhausting from the runner, the drive shaft lateral wall corresponds exhaust is connected with exhaust main runner from runner position department, exhaust main runner with exhaust passes through the transmission belt transmission from the runner and is connected, the face guard lateral wall corresponds exhaust is connected with reciprocal lead screw through the exhaust supporting seat from runner position department, reciprocal lead screw lateral wall sliding connection has reciprocating plate, reciprocating plate lateral wall both sides are connected with the bellows, reciprocating plate lateral wall is close to reciprocating plate top is connected with the gag lever post, bellows lateral wall one side is connected with into the trachea, bellows lateral wall opposite side is connected with the outlet duct.
In a preferred embodiment of the present invention, a flat spiral spring is connected to a position of the inner side wall of the reset box corresponding to a rotation shaft connected to the driven gear, and a baffle is connected to a position of the upper surface of the inside of the mask corresponding to the expansion plate.
As a preferred embodiment of the invention, one side of the outer side walls of the telescopic box and the cleaning plate, which is close to the inner side walls of the air inlet pipe and the exhaust pipe, is connected with cleaning sponge, the cleaning sponge is connected to two sides of the outer side surface of the telescopic box and the middle position of the outer side wall of the cleaning plate, and a sliding groove is formed in the middle position of the outer side wall of the telescopic box.
As a preferred embodiment of the present invention, two sides of the outer side wall of the flexible hose are connected to a one-way valve at positions corresponding to the air inlet pipe and the air outlet pipe, the air inlet pipe is connected to the outer side wall of the exhaust pipe at a position close to the one-way valve inside the exhaust pipe, and the air outlet pipe is connected to the outer side wall of the exhaust pipe at a position far away from the one-way valve inside the exhaust pipe.
As a preferred embodiment of the present invention, a method for using an inhalation type anesthesia machine for general anesthesia comprises the steps of:
the method comprises the following steps: the medical staff fixes the position after placing the mask at the mouth and nose position of the patient, then starts the anesthesia machine body to perform anesthesia operation on the patient, during the process of performing anesthesia operation, the driving motor is started under the control of the control equipment on the anesthesia machine body, the output end of the driving motor is connected with the driving shaft into a whole, so that the driving motor can drive the dehumidifying driving gear to rotate by driving the driving rotating wheel on the outer side wall of the driving shaft to rotate, and drives the driven gear which is mutually embedded with the dehumidifying driving gear to rotate, the driven gear connecting shaft is connected with the dehumidifying rotating shaft into a whole, so that the movable frame consisting of the telescopic sleeve, the telescopic plate, the limiting plate and the dehumidifying sponge can rotate under the driving of the rotating dehumidifying rotating shaft, the dehumidifying sponge on the outer side wall of the telescopic sleeve can absorb water vapor on the inner side wall of the mask, and the telescopic plate and the telescopic sleeve can be stretched under the action of the telescopic spring;
step two: in the process of driving the driving shaft to rotate by the driving motor, the driven rotating shaft connected with the driving shaft into a whole rotates along with the driving shaft, the connecting shaft is driven to rotate by the mutual embedding of the bacteriostatic driven gear on the outer side wall of the driven rotating shaft and the bacteriostatic driving gear on one end of the connecting shaft, so that the rotating frame and the connecting shaft synchronously rotate under the support of the supporting frame, in the rotating process of the rotating frame, the cleaning plate inside the telescopic box connected to the upper surface of the rotating frame rotates along with the telescopic box, the upper end of the cleaning plate is embedded into the sliding groove through the sliding block, the cleaning plate vertically reciprocates in the rotating process, and a lifting spring inside the telescopic box is extruded;
step three: the driving motor drives the driving shaft to rotate, an exhaust main runner on the outer side wall of the driving shaft is connected with exhaust on one end of a reciprocating screw rod from the runner transmission through a transmission belt, the driving shaft drives the reciprocating screw rod to rotate, the reciprocating screw rod rotates in the process, a reciprocating plate reciprocates on the outer side wall of the reciprocating screw rod under the support of a limiting rod, the reciprocating screw rod drives a flexible hose to stretch and contract in the reciprocating motion process, the reciprocating screw rod is enabled to suck waste gas exhaled by a patient on the inner side of a face mask through an inlet pipe, and the waste gas is transmitted to one far side of the inner part of an exhaust pipe through an outlet pipe.
Compared with the prior art, the invention has the beneficial effects that:
1. the driving shaft drives the dehumidifying driving gear to rotate, two opposite quarter outer teeth on the outer side wall of the dehumidifying driving gear are matched with the driven gear and driven to rotate in the rotating process, the driven gear rotates reversely under the action of the flat spiral spring in the rotating process, the telescopic sleeve connected with the dehumidifying sponge swings in a reciprocating mode, the dehumidifying sponge swings in a reciprocating mode to clean water vapor on the inner wall of the face cover, water drops are prevented from gathering to form water drops to fall, and discomfort is caused to a patient;
2. the drive shaft drives the bacteriostatic driven gear to rotate, so that the bacteriostatic driven gear and the bacteriostatic drive gear are mutually embedded to drive the rotating frame on the connecting shaft to rotate, and the cleaning sponge on the outer sides of the telescopic box and the cleaning plate on the rotating frame can absorb water vapor at the connecting port positions of the air inlet pipe, the exhaust pipe and the mask, so that bacterial dust is prevented from breeding and attaching to the connecting port positions, dust bacteria enter the body of a patient along with breathing, and the body health of the patient is influenced;
3. drive reciprocal lead screw through the drive shaft and rotate, make the reciprocating plate be reciprocating motion on reciprocal lead screw lateral wall to inside the exhaust pipe is transported to the bellows of reciprocating plate both sides with the inside patient exhaling waste gas fast transmission of face guard in reciprocating motion process, inside the waste gas content of face guard when reducing anesthetic gas and getting into the face guard inside, the waste gas volume of doping reduces in the anesthetic gas, reduces the harmful effects to patient's anesthesia effect.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a main body structure view of the present invention;
FIG. 2 is a mask construction of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2 according to the present invention;
FIG. 4 is a bottom view of the present invention shown in FIG. 2;
FIG. 5 is a structural view of the expansion plate of the present invention;
FIG. 6 is a view showing the inner structure of the bellows sleeve according to the present invention;
FIG. 7 is a structural view of a bacteriostatic mechanism of the present invention;
FIG. 8 is an enlarged view of the portion B of FIG. 7 according to the present invention;
FIG. 9 is a view showing the inner structure of the bellows of the present invention;
fig. 10 is a structural view of an exhaust mechanism of the present invention.
In the figure: 1. an anesthesia machine body; 2. a dehumidification mechanism; 21. a transmission belt; 22. a reset box; 23. a driven gear; 24. a dehumidifying drive gear; 25. a dehumidification transmission rotating wheel; 26. a drive motor; 27. a support plate; 28. driving the rotating wheel; 29. a drive shaft; 210. a dehumidifying sponge; 211. a telescopic sleeve; 212. a retractable plate; 213. a tension spring; 214. a limiting plate; 215. a dehumidifying rotating shaft; 3. a bacteriostatic mechanism; 31. a driven rotating shaft; 32. a support frame; 33. a bacteriostatic driving gear; 34. cleaning the plate; 35. a chute; 36. a bacteriostatic driven gear; 37. a connecting shaft; 38. a slider; 39. a lift spring; 310. a rotating frame; 311. a telescopic box; 4. an exhaust mechanism; 41. an exhaust main runner; 42. an air outlet pipe; 43. a reciprocating plate; 44. a reciprocating screw; 45. entering an air pipe; 46. a flexible hose; 47. a limiting rod; 48. an exhaust support seat; 49. exhausting gas from the runner; 5. an air inlet pipe; 6. an exhaust pipe; 7. a face mask.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood 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.
Example 1:
referring to fig. 1-6, an inhalation type anesthesia machine for general anesthesia comprises an anesthesia machine body 1, an air inlet pipe 5, an air outlet pipe 6 and a mask 7, wherein the air inlet pipe 5 is connected to one side of the upper surface of the anesthesia machine body 1, the air outlet pipe 6 is connected to one side of the upper surface of the anesthesia machine body 1, which is close to the air inlet pipe 5, and the mask 7 is connected to one end of the air outlet pipe 6, which is far away from the anesthesia machine body 1;
when the inhalation type anesthesia machine works, the mask 7 is connected to the position of the mouth and the nose of a patient, the positions of the air inlet pipe 5 and the air outlet pipe 6 are both connected with one-way flaps, so that the position of the air inlet pipe 5 can only realize the circulation of atomized anesthetic at the position of the mask 7, the position of the air outlet pipe 6 can only realize the circulation of exhausted waste gas exhausted by the patient, when the patient inhales, the one-way flap at the position of the air outlet pipe 6 is closed, the atomized anesthetic in the anesthesia machine body 1 enters the mask 7 from the position of the air inlet pipe 5 and enters the patient along with the inspiration action of the patient, when the patient exhales, the one-way flap at the position of the air inlet pipe 5 is closed, and the waste gas is exhausted to the designated position through the air outlet pipe 6;
the dehumidifying mechanism 2 is arranged on one side of the outer side wall of the face mask 7, the dehumidifying mechanism 2 comprises a reset box 22, a plane volute spiral spring is connected to the position, corresponding to the rotating shaft connected with the driven gear 23, of the inner side wall of the reset box 22, one end of the plane volute spiral spring is connected to the inner side wall of the reset box 22, the other end of the plane volute spiral spring is connected to the outer side wall of the driven gear 23, when the driving motor 26 drives the dehumidifying rotating shaft 215 to rotate through the transmission action of the transmission belt 21, the plane volute spiral spring is curled and tightened, the dehumidifying rotating shaft 215 is driven to rotate reversely through resetting when the dehumidifying rotating shaft 215 is not stressed, a support plate 27 is connected to the middle position of the outer side wall of the reset box 22 through the rotating shaft, the driven gear 23 is arranged on the position, corresponding to the rotating shaft, the position, corresponding to the driven gear 23, on one side of the outer side wall of the support plate 27, the outer side wall of the dehumidifying driving gear 24 is connected with outer teeth on one side of two opposite quadrants, when the driven gear 23 and the dehumidifying drive gear 24 are mutually embedded, the driven gear 23 is driven to rotate, when the driven gear 23 is not mutually embedded with the dehumidifying drive gear 24, the driven gear 23 reversely rotates under the action of the restoring acting force of the plane volute spring tightened in the restoring box 22, so as to achieve the reciprocating swing effect of the expansion plate 212, one side of the outer side wall of the rotating shaft connected with the dehumidifying drive gear 24 is connected with a dehumidifying transmission rotating wheel 25, one side of the outer side wall of the supporting plate 27, far away from the driven gear 23, is rotatably connected with a driving rotating wheel 28 through a driving shaft 29, the dehumidifying transmission rotating wheel 25 and the driving rotating wheel 28 are transmitted through a driving belt 21, the other side of the outer side wall of the supporting plate 27 is connected with a driving motor 26 corresponding to the position of the driving rotating wheel 28, the position of the inner side wall 7 of the face mask, corresponding to the position of the rotating shaft connected with the driven gear 23, is connected with the expansion plate 212 through a dehumidifying rotating shaft 215, and the position of the upper surface inside the face mask 7 is connected with a baffle plate 212, one end of the expansion plate 212, which is far away from the dehumidification rotating shaft 215, is connected with a limiting plate 214, the expansion plate 212 is prevented from being separated from the expansion sleeve 211 through the limiting plate 214 connected to one end of the expansion plate 212, the expansion sleeve 211 is sleeved at a position, which is close to the limiting plate 214, on the outer side wall of the expansion plate 212, the expansion spring 213 is connected to a position, which corresponds to the limiting plate 214, inside the expansion sleeve 211, the expansion sleeve 211 and the expansion plate 212 are both in arc-shaped design, so that the expansion plate 212 can be retracted into the expansion sleeve 211, the expansion spring 213 inside the expansion sleeve 211 is compressed and contracted, the expansion plate 212 is driven to pop out from the inside of the expansion sleeve 211 when the expansion spring 213 rebounds and resets, and one side, which is close to the face mask 7, of the outer side wall of the expansion sleeve 211 is connected with a dehumidification sponge 210;
in the prior art, when the face mask 7 rolls at the position of the mouth and the nose of a patient to dredge atomized anesthetic, exhaust gas exhaled from the patient carries certain heat, when the temperature of an external environment is low, the exhaled exhaust gas is easy to condense at the position of the face mask 7, so that water vapor in the exhaust gas is condensed into small water drops and attached to the inner side wall of the face mask 7, the small water drops are easy to gather into water drops to fall off along with the increase of the attached small water drops, and the water drops enter the trachea of the patient along with the breathing of the patient to cause discomfort to the patient when falling off and easily cause dangerous medical accidents;
the driving motor 26 is started under the control of the control equipment on the anesthesia machine body 1, the driving motor 26 drives the driving shaft 29 which is connected with the output end of the driving motor 26 into a whole to rotate, the driving rotating wheel 28 on the outer side wall of the driving shaft 29 rotates, the dehumidifying driving gear 24 is driven to rotate through the transmission belt 21, the driven gear 23 which is mutually embedded with the dehumidifying driving gear 24 is driven to rotate, the connecting rotating shaft of the driven gear 23 is connected with the dehumidifying rotating shaft 215 into a whole, a movable frame which is composed of the telescopic sleeve 211, the telescopic plate 212, the limiting plate 214 and the dehumidifying sponge 210 can rotate under the driving of the rotating dehumidifying rotating shaft 215, the outer side wall of the dehumidifying driving gear 24 is only provided with two opposite quarters connected with external teeth, the driven gear 23 is driven to rotate when being mutually embedded with the dehumidifying driving gear 24, when the driven gear 23 is not mutually embedded with the dehumidifying driving gear 24, driven gear 23 is reset under the inside plane volute spiral spring reset action effect of tightening up of reset box 22, and drive the rotation with the external tooth contact in dehumidification drive gear 24 outside again after resetting, reach the effect of movable frame reciprocating swing, the dehumidification sponge 210 in the movable frame outside reciprocating swing is got rid of the adnexed tiny drop on the face guard 7 inner wall, prevent that the drop from gathering into the drop whereabouts, cause uncomfortable condition for the patient, movable frame rotates the extrusion of in-process receiving face guard 7 inner wall, make the telescopic plate 212 can contract into the telescopic sleeve 211 inboard and make movable frame reduce, later the rethread is reset through the rebound effect of the expanding spring 213 that compresses, make movable frame's size can not restrict movable frame at the inside home range of face guard 7.
Example 2:
referring to fig. 7-9, a bacteriostatic mechanism 3 is disposed on the inner side wall of the mask 7 near the exhaust pipe 6, the bacteriostatic mechanism 3 includes a driven shaft 31, the driven shaft 31 is integrally connected with a driving shaft 29, bacteriostatic driven gears 36 are connected on two sides of the outer side wall of the driven shaft 31 corresponding to the positions of the intake pipe 5 and the exhaust pipe 6, chutes 35 are disposed on the inner side walls of the intake pipe 5 and the exhaust pipe 6 near the driven shaft 31, supporting frames 32 are connected on the inner side walls of the intake pipe 5 and the exhaust pipe 6 near the chutes 35, a rotating frame 310 is rotatably connected at the middle position of the outer side wall of the supporting frame 32 through a connecting shaft 37, a bacteriostatic driving gear 33 is connected at one end of the connecting shaft 37 far from the supporting frame 32, the bacteriostatic driving gear 33 is perpendicular to and mutually embedded with the bacteriostatic driven gears 36 and is driven to rotate, a telescopic box 311 is integrally formed on the outer side of the upper surface of the rotating frame 310 in four directions, the lower surface in the telescopic box 311 is connected with a cleaning plate 34 through a lifting spring 39, the outer side wall of the cleaning plate 34 is connected with a slide block 38 at a position corresponding to the slide groove 35, the slide block 38 is limited by the slide groove 35 in the process that the cleaning plate 34 rotates along with the slide groove, the slide groove 35 is of an oval structure with one higher end and one lower end, so that the cleaning plate 34 reciprocates up and down under the action of the slide groove 35, the cleaning plate 34 cannot be exposed to the outer sides of the air inlet pipe 5 and the exhaust pipe 6 in the reciprocating motion process, the movable range of the telescopic plate 212 is limited, one side, close to the inner side walls of the air inlet pipe 5 and the exhaust pipe 6, of the outer side walls of the telescopic box 311 and the cleaning plate 34 is connected with cleaning sponge, the cleaning sponge is connected to two sides of the outer side surface of the telescopic box 311 and the middle position of the outer side wall of the cleaning plate 34, a sliding groove is formed in the middle position of the outer side wall of the telescopic box 311, and when the cleaning plate 34 slides on the inner side of the telescopic box 311, the sponge on the cleaning plate 34 slides on the inner side of the sliding groove;
in the prior art, connecting ports at the connecting positions of a mask 7, an air inlet pipe 5 and an exhaust pipe 6 are exposed in the air for a long time, so that more dust and bacteria are easily stained at the connecting port position, the dust and the bacteria enter a patient body along with anesthetic gas when the mask 7 carries out anesthetic gas delivery, adverse effects are caused to the physical health of the patient, and after the anesthesia machine body 1 is used, a large amount of water vapor is accumulated at the connecting positions of the air inlet pipe 5, the exhaust pipe 6 and the mask 7 due to the obstruction of a one-way membrane flap at one end, and the water vapor stays at the connecting port position for a long time, so that the dust and the bacteria are more easily attached;
during the process that the driving motor 26 drives the driving shaft 29 to rotate, the driven rotating shaft 31 connected with the driving shaft 29 integrally drives the bacteriostatic slave gear 36 to rotate, so that the bacteriostatic slave gear 36 is perpendicular to the bacteriostatic driving gear 33 at one end of the connecting shaft 37 and is mutually embedded to drive the connecting shaft 37 to rotate, the rotating frame 310 is supported by the supporting frame 32 to synchronously rotate with the connecting shaft 37, during the rotating process of the rotating frame 310, the cleaning plate 34 inside the telescopic box 311 connected to the upper surface of the rotating frame 310 rotates along the telescopic box 311, the slide block 38 at the upper end of the cleaning plate 34 is embedded inside the sliding groove 35 and limited by the sliding groove 35, so that the cleaning plate 34 reciprocates up and down along the track of the sliding groove 35 during the rotating process, one side of the outer side walls of the telescopic box 311 and the cleaning plate 34, which is close to the air inlet pipe 5 and the inner side wall of the exhaust pipe 6, is connected with cleaning sponges on two sides of the outer side surface of the telescopic box 311 and at the middle position of the outer side wall of the cleaning plate 34, slip recess has been seted up to bellows 311 lateral wall intermediate position department, cleaning plate 34 when bellows 311 inboard slides, the sponge on the cleaning plate 34 slides in the slip recess inboard, the sponge that makes the cleaning plate 34 and the bellows 311 outside can absorb intake pipe 5 and the inboard steam of blast pipe, prevent that intake pipe 5 and blast pipe 6 and 7 connector position departments of face guard from breeding and adhering to the bacterium dust, lead to inside the dust bacterium gets into patient's health along with breathing, influence patient's is healthy.
Example 3:
referring to fig. 10, an exhaust mechanism 4 is disposed on the outer side wall of the face mask 7 near the air inlet pipe 5, the exhaust mechanism 4 includes an exhaust secondary wheel 49, an exhaust primary wheel 41 is connected to the outer side wall of the driving shaft 29 at a position corresponding to the exhaust secondary wheel 49, the exhaust primary wheel 41 is in transmission connection with the exhaust secondary wheel 49 through a transmission belt 21, a reciprocating lead screw 44 is connected to the outer side wall of the face mask 7 at a position corresponding to the exhaust secondary wheel 49 through an exhaust support seat 48, a reciprocating plate 43 is slidably connected to the outer side wall of the reciprocating lead screw 44, flexible hoses 46 are connected to both sides of the outer side wall of the reciprocating plate 43, one-way valves are connected to both sides of the outer side wall of the flexible hose 46 at positions corresponding to the air inlet pipe 45 and the air outlet pipe 42, so that the flexible hose 46 can only suck air from a position of the exhaust pipe 6 near the face mask 7 and can only exhaust air from a position of the exhaust pipe 6 far from the face mask 7, a limit rod 47 is connected to the outer side wall of the reciprocating plate 43 near the reciprocating plate 43, one side of the outer side wall of the flexible hose 46 is connected with an air inlet pipe 45, the air inlet pipe 45 is connected to the position, close to the one-way valve inside the exhaust pipe 6, of the outer side wall of the exhaust pipe 6, the other side of the outer side wall of the flexible hose 46 is connected with an air outlet pipe 42, and the air outlet pipe 42 is connected to the position, far away from the one-way valve inside the exhaust pipe 6, of the outer side wall of the exhaust pipe 6;
in the prior art, waste gas exhaled by a patient is exhausted to a position of a face mask 7, and then is exhausted from a position of an exhaust pipe 6 to a designated position for collection and treatment, when the waste gas exhausted by the patient in the face mask 7 is exhausted outwards along the exhaust pipe 6, the waste gas is easy to mix with the waste gas when anesthetic gas is introduced at the position of an air inlet pipe 5 due to the fact that the driving transmission speed of no external equipment is low, so that the anesthetic gas inhaled by the patient is doped with the waste gas, the inhalation amount of the anesthetic gas is reduced, and the anesthetic effect on the patient is influenced;
during the process that the driving motor 26 drives the driving shaft 29 to rotate, the exhaust main runner 41 on the outer side wall of the driving shaft 29 is in transmission connection with the exhaust auxiliary runner 49 on one end of the reciprocating lead screw 44 through the transmission belt 21, so that the driving shaft 29 drives the reciprocating lead screw 44 to rotate, during the rotation process of the reciprocating lead screw 44, the reciprocating plate 43 reciprocates on the outer side wall of the reciprocating lead screw 44 under the support of the limiting rod 47, the telescopic hoses 46 on the two sides of the reciprocating plate 43 are driven to stretch and contract during the reciprocating motion of the reciprocating lead screw 44, when one telescopic hose 46 stretches, the telescopic hose 46 on the other side compresses, under the matching of the two telescopic hoses 46, the conduction of the waste gas inside the face mask 7 can be continuously carried out, so that the reciprocating lead screw 44 can suck the waste gas exhaled by the patient on the inner side of the face mask 7 through the gas inlet pipe 45 and transmit the waste gas to the far side inside the gas outlet pipe 42, the flexible hose 46 is connected in the inside one side that is close to the one-way valve of blast pipe 6, and flexible hose 46 breathes in and receives the restriction of one-way valve, can not inhale the inside anesthetic gas of face guard 7 and discharge along blast pipe 6, and the waste gas of face guard 7 position department can transmit to blast pipe 6 inside fast under flexible hose 46's effect, and the waste gas volume of adulterating among the anesthetic gas reduces when making intake pipe 5 admit air, reduces the harmful effects to patient's anesthesia effect.
When the invention is used, the driving motor 26 is started under the control of the control equipment on the anesthesia machine body 1, the driving motor 26 drives the driving shaft 29 which is connected with the output end of the driving motor 26 into a whole to rotate, the driving rotating wheel 28 on the outer side wall of the driving shaft 29 rotates, the dehumidifying driving gear 24 is driven by the driving belt 21 to rotate, the driven gear 23 which is mutually embedded with the dehumidifying driving gear 24 is driven to rotate, the connecting rotating shaft of the driven gear 23 is connected with the dehumidifying rotating shaft 215 into a whole, a movable frame which consists of the telescopic sleeve 211, the telescopic plate 212, the limiting plate 214 and the dehumidifying sponge 210 can rotate under the driving of the rotating dehumidifying rotating shaft 215, the outer side wall of the dehumidifying driving gear 24 is only provided with two opposite quarter surfaces which are connected with external teeth, the driven gear 23 is driven to rotate when being mutually embedded with the dehumidifying driving gear 24, when the driven gear 23 is not mutually embedded with the dehumidifying driving gear 24, the driven gear 23 reversely rotates under the action of the reset acting force of the plane volute spiral spring tightened in the reset box 22 to reset, and is contacted with the outer teeth on the outer side of the dehumidifying driving gear 24 again to drive and rotate after resetting, so that the effect of reciprocating swing of the movable frame is achieved, the dehumidifying sponge 210 on the outer side of the reciprocating swing movable frame removes small water drops attached to the inner wall of the face mask 7, the movable frame is extruded by the inner wall of the face mask 7 in the rotating process, the expansion plate 212 can be contracted into the inner side of the expansion sleeve 211 to reduce the movable frame, and then the movable frame is reset through the rebound action of the compressed expansion spring 213, so that the size of the movable frame can not limit the moving range of the movable frame in the face mask 7;
during the process that the driving motor 26 drives the driving shaft 29 to rotate, the driven rotating shaft 31 connected with the driving shaft 29 integrally drives the bacteriostatic slave gear 36 to rotate, so that the bacteriostatic slave gear 36 is perpendicular to the bacteriostatic driving gear 33 at one end of the connecting shaft 37 and is mutually embedded to drive the connecting shaft 37 to rotate, the rotating frame 310 is supported by the supporting frame 32 to synchronously rotate with the connecting shaft 37, during the rotating process of the rotating frame 310, the cleaning plate 34 inside the telescopic box 311 connected to the upper surface of the rotating frame 310 rotates along the telescopic box 311, the slide block 38 at the upper end of the cleaning plate 34 is embedded inside the sliding groove 35 and limited by the sliding groove 35, so that the cleaning plate 34 reciprocates up and down along the track of the sliding groove 35 during the rotating process, one side of the outer side walls of the telescopic box 311 and the cleaning plate 34, which is close to the air inlet pipe 5 and the inner side wall of the exhaust pipe 6, is connected with cleaning sponges on two sides of the outer side surface of the telescopic box 311 and at the middle position of the outer side wall of the cleaning plate 34, a sliding groove is formed in the middle of the outer side wall of the telescopic box 311, when the cleaning plate 34 slides on the inner side of the telescopic box 311, sponge on the cleaning plate 34 slides on the inner side of the sliding groove, so that the cleaning plate 34 and the sponge on the outer side of the telescopic box 311 can absorb water vapor on the inner sides of the air inlet pipe 5 and the air outlet pipe 6, and bacterial dust is prevented from breeding and attaching at the connecting hole positions of the air inlet pipe 5, the air outlet pipe 6 and the face mask 7;
during the process that the driving motor 26 drives the driving shaft 29 to rotate, the exhaust main runner 41 on the outer side wall of the driving shaft 29 is in transmission connection with the exhaust auxiliary runner 49 on one end of the reciprocating lead screw 44 through the transmission belt 21, so that the driving shaft 29 drives the reciprocating lead screw 44 to rotate, during the rotation process of the reciprocating lead screw 44, the reciprocating plate 43 reciprocates on the outer side wall of the reciprocating lead screw 44 under the support of the limiting rod 47, the telescopic hoses 46 on the two sides of the reciprocating plate 43 are driven to stretch and contract during the reciprocating motion of the reciprocating lead screw 44, when one telescopic hose 46 stretches, the telescopic hose 46 on the other side compresses, under the matching of the two telescopic hoses 46, the conduction of the waste gas inside the face mask 7 can be continuously carried out, so that the reciprocating lead screw 44 can suck the waste gas exhaled by the patient on the inner side of the face mask 7 through the gas inlet pipe 45 and transmit the waste gas to the far side inside the gas outlet pipe 42, the exhaust air at the position of the mask 7 can be rapidly transferred to the inside of the exhaust pipe 6 by the flexible hose 46.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. A suction type anesthesia machine for general anesthesia comprises an anesthesia machine body (1), an air inlet pipe (5), an air outlet pipe (6) and a face mask (7), wherein the air inlet pipe (5) is connected to one side of the upper surface of the anesthesia machine body (1), the air outlet pipe (6) is connected to one side, close to the air inlet pipe (5), of the upper surface of the anesthesia machine body (1), and the face mask (7) is connected to one end, far away from the anesthesia machine body (1), of the air outlet pipe (6), and is characterized in that a dehumidifying mechanism (2) is arranged on one side of the outer side wall of the face mask (7);
the dehumidifying mechanism (2) comprises a resetting box (22), a supporting plate (27) is connected to the middle position of the outer side wall of the resetting box (22) through a rotating shaft, a driven gear (23) is arranged at the position of the outer side wall of the supporting plate (27) corresponding to the rotating shaft, a dehumidifying driving gear (24) is connected to the position of the driven gear (23) through the rotating shaft in a rotating way, a dehumidifying transmission rotating wheel (25) is connected to one side of the outer side wall of the rotating shaft connected with the dehumidifying driving gear (24), a driving rotating wheel (28) is rotatably connected to one side, far away from the driven gear (23), of the outer side wall of the supporting plate (27) through a driving shaft (29), the dehumidifying transmission rotating wheel (25) and the driving rotating wheel (28) are transmitted through a driving belt (21), and a driving motor (26) is connected to the position of the driving rotating wheel (28) through the other side of the outer side wall of the supporting plate (27), face guard (7) inside wall corresponds the pivot position department that driven gear (23) are connected is connected with expansion plate (212) through dehumidification axis of rotation (215), expansion plate (212) are kept away from the one end of dehumidification axis of rotation (215) is connected with limiting plate (214), expansion plate (212) lateral wall is close to limiting plate (214) position department cover is equipped with flexible cover (211), flexible cover (211) is inside to be corresponded limiting plate (214) position department is connected with expanding spring (213), flexible cover (211) lateral wall is close to one side of face guard (7) is connected with dehumidification sponge (210).
2. An inhalation anesthesia machine for general anesthesia according to claim 1, wherein a bacteriostatic mechanism (3) is arranged on the inner side wall of the face mask (7) near the exhaust pipe (6);
the bacteriostatic mechanism (3) comprises a driven rotating shaft (31), bacteriostatic slave gears (36) are connected at two sides of the outer side wall of the driven rotating shaft (31) corresponding to the positions of the air inlet pipe (5) and the exhaust pipe (6), sliding grooves (35) are formed at the positions, close to the positions of the driven rotating shaft (31), of the inner side walls of the air inlet pipe (5) and the exhaust pipe (6), supporting frames (32) are connected at the positions, close to the sliding grooves (35), of the inner side walls of the air inlet pipe (5) and the exhaust pipe (6), rotating frames (310) are rotatably connected at the middle positions of the outer side walls of the supporting frames (32) through connecting shafts (37), bacteriostatic driving gears (33) are connected at one ends, far away from the supporting frames (32), of the rotating frames (310) are integrally formed with telescopic boxes (311) in four directions outside the upper surfaces of the rotating frames (310), the inner lower surface of the telescopic box (311) is connected with a cleaning plate (34) through a lifting spring (39), and the outer side wall of the cleaning plate (34) is connected with a sliding block (38) corresponding to the position of the sliding groove (35).
3. An inhalation anesthesia machine for general anesthesia according to claim 1, wherein an exhaust mechanism (4) is provided on the outer side wall of said mask (7) near to the location of said air inlet tube (5);
the exhaust mechanism (4) comprises an exhaust auxiliary rotating wheel (49), an exhaust main rotating wheel (41) is connected to the position of the outer side wall of the driving shaft (29) corresponding to the exhaust auxiliary rotating wheel (49), the exhaust main rotating wheel (41) is in transmission connection with the exhaust auxiliary rotating wheel (49) through a transmission belt (21), the outer side wall of the face shield (7) is connected with a reciprocating screw rod (44) through an exhaust support seat (48) at the position corresponding to the exhaust secondary rotating wheel (49), the outer side wall of the reciprocating screw rod (44) is connected with a reciprocating plate (43) in a sliding way, two sides of the outer side wall of the reciprocating plate (43) are connected with telescopic hoses (46), a limit rod (47) is connected to the outer side wall of the reciprocating plate (43) close to the upper part of the reciprocating plate (43), one side of the outer side wall of the telescopic hose (46) is connected with an air inlet pipe (45), and the other side of the outer side wall of the telescopic hose (46) is connected with an air outlet pipe (42).
4. An inhalation anesthesia machine for general anesthesia according to claim 1, wherein a flat spiral spring is connected to the inner side wall of the reset box (22) at a position corresponding to the rotation axis to which the driven gear (23) is connected, and a baffle is connected to the inner upper surface of the mask (7) at a position corresponding to the expansion plate (212).
5. The inhalation type anesthesia machine for general anesthesia of claim 2, wherein the side of the outer side walls of the expansion box (311) and the cleaning plate (34) close to the inner side walls of the air inlet pipe (5) and the air outlet pipe (6) is connected with a cleaning sponge, the cleaning sponge is connected to the two sides of the outer side surface of the expansion box (311) and the middle position of the outer side wall of the cleaning plate (34), and a sliding groove is formed in the middle position of the outer side wall of the expansion box (311).
6. A suction type anesthesia machine for general anesthesia according to claim 3, wherein the two sides of the outer side wall of the flexible hose (46) are connected with one-way valves corresponding to the positions of the air inlet pipe (45) and the air outlet pipe (42), the air inlet pipe (45) is connected to the position of the outer side wall of the exhaust pipe (6) close to the one-way valve inside the exhaust pipe (6), and the air outlet pipe (42) is connected to the position of the outer side wall of the exhaust pipe (6) far away from the one-way valve inside the exhaust pipe (6).
7. An inhalation anesthesia machine for general anesthesia according to claim 1, characterized in that the method of using an inhalation anesthesia machine for general anesthesia comprises the steps of:
the method comprises the following steps: the medical personnel places the face mask (7) at the mouth and nose position of the patient and then fixes the position, the anesthesia operation is carried out on the patient by the anesthesia machine body (1) after starting, in the process of the anesthesia operation, the driving motor (26) is started under the control of the control equipment on the anesthesia machine body (1), the output end of the driving motor (26) is connected with the driving shaft (29) into a whole, the driving motor (26) can drive the dehumidifying driving gear (24) to rotate by driving the driving rotating wheel (28) on the outer side wall of the driving shaft (29) and drive the driven gear (23) which is mutually embedded with the dehumidifying driving gear (24) to rotate, the connecting shaft of the driven gear (23) is connected with the dehumidifying rotating shaft (215) into a whole, so that the movable frame consisting of the telescopic sleeve (211), the telescopic plate (212), the limiting plate (214) and the dehumidifying sponge (210) can rotate under the driving of the rotating dehumidifying rotating shaft (215), in the rotating process, the dehumidifying sponge (210) on the outer side wall of the telescopic sleeve (211) can absorb water vapor on the inner side wall of the mask (7), and the telescopic plate (212) and the telescopic sleeve (211) can be stretched under the action of the telescopic spring (213);
step two: when the driving motor (26) drives the driving shaft (29) to rotate, the driven rotating shaft (31) which is connected with the driving shaft (29) into a whole rotates along with the driving shaft, and the bacteriostatic driven gear (36) on the outer side wall of the driven rotating shaft (31) is mutually embedded with the bacteriostatic driving gear (33) on one end of the connecting shaft (37) to drive the connecting shaft (37) to rotate, so that the rotating frame (310) and the connecting shaft (37) synchronously rotate under the support of the supporting frame (32), and in the rotating process of the rotating frame (310), a cleaning plate (34) connected to the upper surface of the rotating frame (310) and inside the telescopic box (311) rotates along with the telescopic box (311), the upper end of the cleaning plate (34) is embedded into the sliding groove (35) through a sliding block (38), so that the cleaning plate (34) reciprocates up and down in the rotating process, and a lifting spring (39) inside the telescopic box (311) is extruded;
step three: during the process that the driving motor (26) drives the driving shaft (29) to rotate, the exhaust main rotating wheel (41) on the outer side wall of the driving shaft (29) is in transmission connection with the exhaust auxiliary rotating wheel (49) on one end of the reciprocating lead screw (44) through the transmission belt (21), so that the driving shaft (29) drives the reciprocating lead screw (44) to rotate, during the rotating process of the reciprocating lead screw (44), the reciprocating plate (43) reciprocates on the outer side wall of the reciprocating lead screw (44) under the support of the limiting rod (47), and during the reciprocating process of the reciprocating lead screw (44), the telescopic hose (46) is driven to stretch and contract, so that the reciprocating lead screw (44) sucks waste gas exhaled by a patient on the inner side of the mask (7) through the gas inlet pipe (45), and the waste gas is transmitted to the far side inside the exhaust pipe (6) through the gas outlet pipe (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111504755.1A CN114191668A (en) | 2021-12-10 | 2021-12-10 | A suction-type anesthesia machine for general anesthesia |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111504755.1A CN114191668A (en) | 2021-12-10 | 2021-12-10 | A suction-type anesthesia machine for general anesthesia |
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| Publication Number | Publication Date |
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| CN114191668A true CN114191668A (en) | 2022-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111504755.1A Withdrawn CN114191668A (en) | 2021-12-10 | 2021-12-10 | A suction-type anesthesia machine for general anesthesia |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115999005A (en) * | 2023-03-15 | 2023-04-25 | 杭州超德斯实业有限公司 | Medical oxygen mask |
-
2021
- 2021-12-10 CN CN202111504755.1A patent/CN114191668A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115999005A (en) * | 2023-03-15 | 2023-04-25 | 杭州超德斯实业有限公司 | Medical oxygen mask |
| CN115999005B (en) * | 2023-03-15 | 2023-08-22 | 杭州超德斯实业有限公司 | Medical oxygen mask |
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Application publication date: 20220318 |