CN113577481A

CN113577481A - Clinical anesthetic gas purification device that uses of department of anesthesia

Info

Publication number: CN113577481A
Application number: CN202110770636.4A
Authority: CN
Inventors: 秦培娟; 姜晶
Original assignee: Qingdao Municipal Hospital
Current assignee: Qingdao Municipal Hospital
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2021-11-02

Abstract

The invention provides an anesthetic gas purification device for clinical use in anesthesiology, which relates to the technical field of medical equipment. The anesthetic gas purification device includes a base, a purification box is fixedly connected to the upper end surface of the base, a plurality of ultraviolet lamps are fixedly arranged between the upper and lower plates of the purification box, and the outer ends of the plurality of ultraviolet lamps are screwed. There is a hose, the air outlet end of the hose penetrates the side plate of the purification box and is fixedly connected with an air outlet pipe, a pressure gauge is fixed in the middle of the outer wall of the air outlet pipe, and a filter box is fixedly sleeved on the upper end surface of the air outlet pipe. The invention provides an anesthetic gas purification device for clinical use in anesthesiology department, which can effectively sterilize the gas before filtering, and cooperate with the mixing device to mix humidified gas, oxygen and anesthetic gas, and intelligently control the gas flow rate through PLC, so that the The device is simpler to operate and more comfortable for the patient to inhale.

Description

Clinical anesthetic gas purification device that uses of department of anesthesia

Technical Field

The invention relates to the technical field of medical instruments, in particular to an anesthesia gas purification device for clinical use in anesthesia department.

Background

The anesthesia discipline is a comprehensive discipline, which contains knowledge of multiple disciplines, has a wide range, not only meets the requirements of operations, but also participates in rescue work of various departments, painless delivery of gynecology, painless abortion and the like, ensures that patients can successfully receive operation treatment under painless and safe conditions, is a basic task of anesthesia clinic, but also only part of the work content of modern anesthesia disciplines, the anesthesia work also comprises preparation and treatment before and after anesthesia, monitoring treatment of critical patients, emergency resuscitation, pain treatment and the like, the work range is expanded from an operating room to places such as a ward, an outpatient service, an emergency room and the like, and the work task is increasingly heavy along with the increasing expansion of the work range from clinical medical treatment to teaching and scientific research.

Present anesthetic gas filter equipment, filtration simple structure lacks the step of disinfecting for the gas before filtering, because anesthetic gas is easily dry moreover for the patient lacks effectual humidification measure when inhaling anesthetic gas, and then influences the comfort level when the patient breathes in.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an anesthesia gas purification device for clinical use in anesthesia department, which solves the problem that the traditional anesthesia gas lacks an operation measure for sterilizing the gas before filtration, is provided with a mixing device for mixing humidified gas, oxygen and anesthesia gas, so that a patient feels more comfortable when inhaling the gas, and is matched with a PLC (programmable logic controller) to realize intelligent control on the delivery flow of each gas and then matched with a damping device and a self-locking pulley arranged under a base to ensure that the device is convenient, rapid, safe and stable when moving.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a clinical anesthetic gas purification device for anesthesia department comprises a base, wherein a purification box is fixedly connected to the upper end face of the base, a plurality of ultraviolet lamp tubes are fixedly arranged between upper and lower plate bodies of the purification box, a hose is arranged at the outer end of each ultraviolet lamp tube in a spiral sleeve manner, the gas outlet end of the hose penetrates through one side plate body of the purification box and is fixedly connected with a gas outlet pipe, a barometer is fixedly arranged at the middle part of the outer wall of the gas outlet pipe, a filter box is fixedly sleeved on the upper end face of the gas outlet pipe, a first filter screen and a second filter screen are fixedly arranged at the inner end of the filter box, a gas supply pipe is fixedly sleeved on the upper end face of the filter box, a main control air pump is fixedly arranged at the outlet of the gas supply pipe, the gas inlet end of the hose penetrates through the plate body of the purification box, which is far away from one side plate body of the gas outlet pipe, and is fixedly connected with a mixing device, a driving roller is rotatably arranged between the front and rear inner walls of the mixing device, and the outer walls at two sides of the driving roller are fixedly connected with a stirring plate, a plurality of small holes are formed in the two stirring plates, one end of the driving roll penetrates through the mixing device and is fixedly connected with a speed reduction motor, threaded sealing interfaces are formed in the two sides of the mixing device and the upper and lower plate bodies, a wet gas pipe is arranged at the upper end of the mixing device, a temperature reading meter and a gas pump are fixedly arranged on the outer wall of the wet gas pipe respectively, a gas humidifying box is fixedly connected to one end of the wet gas pipe, which is far away from the mixing device, and is fixedly connected to the upper end surface of a purifying box, a storage box is fixedly arranged on one side of the purifying box, the lower end surface of the storage box is fixedly connected to the upper end surface of a base, an oxygen bottle and an anesthetic gas box are respectively arranged in the storage box, an oxygen pipe is fixedly sleeved at the upper end of the oxygen bottle, the upper end of the oxygen pipe penetrates through the top plate of the storage box and is fixedly sleeved with the threaded sealing interfaces formed below the mixing device, the oxygen gas tank is fixedly provided with an air pump II, the upper end of the anesthetic gas tank is fixedly connected with an anesthetic gas pipe, one end of the anesthetic gas pipe, far away from the anesthetic gas tank, penetrates through a storage tank top plate and is fixedly sleeved with a threaded sealing interface arranged on one side of a mixing device, the outer wall of the anesthetic gas pipe is fixedly provided with an air pump III, one side of the storage tank is rotatably connected with a side door, one side of the outer wall of the side door is fixedly connected with a handle, the front end face of the purifying tank is fixedly provided with a PLC (programmable logic controller), the PLC is electrically connected with a master control air pump, an air pump I, an air pump II, an air pump III, a speed reduction motor and a gas humidifying tank, the lower end face of the base, close to four corners, is fixedly connected with damping rods, the lower end face of the damping rod top plate is fixedly connected with damping springs, the lower ends of the damping springs are fixedly connected with damping cushions, the lower ends of the damping cushions are fixedly connected with supporting rods, the bracing piece lower extreme runs through the shock attenuation pole bottom plate and fixedly connected with auto-lock pulley, base up end one side articulates there is the handrail.

Preferably, the hose is made of a transparent material.

Preferably, the filter box is fixedly connected to one side wall of the purification box.

Preferably, the upper end face of the mixing device is fixedly connected with a connecting plate, and one side of the connecting plate, which is far away from the mixing device, is fixedly connected to one side wall of the purifying box.

Preferably, the lower end of the moisture pipe penetrates through the connecting plate and is in threaded sleeve joint with the threaded sealing interface.

Preferably, the air inlet end of the hose is fixedly connected with the mixing device through the threaded sleeve connection of the hose and the threaded sealing interface.

Preferably, the first filter screen is made of an activated carbon filter screen.

Preferably, the second filter screen is made of a polypropylene membrane folding filter element.

The working principle is as follows: when in use, the air supply pipe is connected to a Y-shaped pipe used for connecting the nasal cavity of a patient, then the first air pump, the second air pump and the third air pump are controlled by the PLC, so that humidified gas, oxygen and anesthetic gas are respectively pumped into the mixing device from the gas humidifying box, the oxygen bottle and the anesthetic gas box through respective connected pipelines, then the driving roller is driven to rotate through the control of the PLC to drive the stirring plate to rotate and further drive the stirring plate to be matched with the small hole formed on the stirring plate, the mixing speed of the three gases is accelerated, then the mixed gas is brought into the hose under the drive of the main control air pump, is sterilized by the ultraviolet lamp tube and then enters the air outlet pipe, then is introduced into the filter box, is filtered by the first filter screen and the second filter screen and then is inhaled by the patient, and the temperature of the humidified gas is adjusted according to the temperature reading on the temperature reading table under the actual operation condition, and the reading on the air pressure meter adjusts the size of the master control air pump, so that the comfort degree of the patient during inspiration is increased.

(III) advantageous effects

The invention provides an anesthesia gas purification device for clinical anesthesia department. The method has the following beneficial effects:

1. the invention provides an anesthesia gas purification device for clinical use in anesthesia department, which increases the flowing distance of gas to enable the sterilization effect of mixed gas to be more thorough by sleeving hoses outside a plurality of ultraviolet lamp tubes through bolts, and then enables the purification of the moderated gas to be more thorough by matching with a first filter screen and a second filter screen.

2. The invention provides an anesthesia gas purification device for clinical use in anesthesia department, which is provided with a mixing device, and a driving roller is driven to rotate by a speed reducing motor so as to drive a stirring plate to rotate, and the small holes formed on the stirring plate are matched, so that the mixing speed of three gases is accelerated.

3. The invention provides an anesthesia gas purification device for clinical use in anesthesia department, which controls each air pump and related electrical equipment by setting a PLC (programmable logic controller), so that the operation of the device is more intelligent and humanized.

4. The invention provides an anesthesia gas purification device for clinical use in anesthesia department, which is more convenient and stable in transportation by arranging a base and a handrail to move the whole device and matching with a damping device and a self-locking pulley arranged at the lower end of the base.

Drawings

FIG. 1 is a front sectional view of a local structure of a clinical anesthetic gas purification apparatus for anesthesia department according to the present invention;

FIG. 2 is a schematic view of the internal structure of a mixing device of the clinical anesthetic gas purification device for anesthesia department;

FIG. 3 is a front view of an anesthetic gas purifying apparatus for clinical use in an anesthesia department according to the present invention;

fig. 4 is a flow control diagram of an anesthesia gas purification device for clinical use in anesthesia department.

Wherein, 1, a base; 2. a purification box; 3. an ultraviolet lamp tube; 4. a hose; 5. an air outlet pipe; 6. a barometer; 7. a filter box; 8. a first filter screen; 9. a second filter screen; 10. a gas supply pipe; 11. a master control air pump; 12. a mixing device; 13. a threaded sealing interface; 14. a drive roll; 15. a poking plate; 16. a small hole; 17. a reduction motor; 18. a connecting plate; 19. a moisture pipe; 20. a temperature reading meter; 21. a first air pump; 22. a gas humidification tank; 23. a storage box; 24. an oxygen cylinder; 25. an anesthetic gas box; 26. an oxygen tube; 27. a second air pump; 28. anaesthetizing the trachea; 29. a third air pump; 30. a side door; 31. a handle; 32. a PLC; 33. a shock-absorbing lever; 34. a damping spring; 35. a shock pad; 36. a support bar; 37. a self-locking pulley; 38. a handrail.

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.

Example (b):

as shown in figures 1-4, the embodiment of the invention provides an anesthesia gas purification device for clinical use in anesthesia department, which comprises a base 1, wherein a purification box 2 is fixedly connected to the upper end surface of the base 1, a plurality of ultraviolet lamp tubes 3 are fixedly arranged between the upper plate body and the lower plate body of the purification box 2, a hose 4 is spirally sleeved at the outer ends of the ultraviolet lamp tubes 3 to increase the flowing distance of the mixed gas in the hose 4, so that the disinfection and sterilization of the mixed gas are more thorough, the gas outlet end of the hose 4 penetrates through one side plate of the purification box 2 and is fixedly connected with a gas outlet pipe 5, a barometer 6 is fixedly arranged at the middle part of the outer wall of the gas outlet pipe 5 and is used for observing the air pressure in the gas outlet pipe 5 to judge the gas outlet rate and facilitate the judgment of an operator, a filter box 7 is fixedly sleeved on the upper end surface of the gas outlet pipe 5, a first filter screen 8 and a second filter screen 9 are fixedly arranged at the inner end of the filter box 7, and the purification degree of the gas is enhanced by two filter screens, an air supply pipe 10 is fixedly sleeved on the upper end surface of the filter box 7, a main control air pump 11 is fixedly arranged at the outlet of the air supply pipe 10 and used for adjusting the air supply quantity, the air inlet end of the hose 4 penetrates through a plate body on one side of the purifying box 2, which is far away from the air outlet pipe 5, and is fixedly connected with a mixing device 12, a driving roller 14 is rotatably arranged between the front inner wall and the rear inner wall of the mixing device 12, stirring plates 15 are fixedly connected with the outer walls on the two sides of the driving roller 14, a plurality of small holes 16 are respectively formed in the two stirring plates 15, one end of the driving roller 14 penetrates through the mixing device 12 and is fixedly connected with a speed reducing motor 17, the driving roller 14 is driven to rotate through the speed reducing motor 17, further the stirring plates 15 are driven to rotate, the speed of gas mixing is enhanced by matching with the small holes 16, threaded sealing interfaces 13 are respectively arranged on the two sides of the mixing device 12 and the upper and the lower plate bodies and are used for connecting each air pipe, a wet air pipe 19 is arranged at the upper end of the mixing device 12, a temperature reading meter 20 and an air pump 21 are respectively fixedly arranged on the outer wall of the wet pipe 19, the temperature reading meter 20 is used for observing the temperature of the humidified gas, the temperature of the gas humidifying box 22 is adjusted by matching with the PLC32 so that the humidified gas is maintained at a proper temperature, one end of the moisture pipe 19, which is far away from the mixing device 12, is fixedly connected with the gas humidifying box 22, the gas humidifying box 22 is fixedly connected with the upper end surface of the purifying box 2, one side of the purifying box 2 is fixedly provided with a storage box 23, the lower end surface of the storage box 23 is fixedly connected with the upper end surface of the base 1, the storage box 23 is internally provided with an oxygen cylinder 24 and an anesthetic gas box 25 respectively, the oxygen cylinder 24 and the anesthetic gas box 25 in the storage box 23 can be conveniently replaced and cleaned at any time by matching with a side door 30 arranged on the side surface, the upper end of the oxygen cylinder 24 is fixedly sleeved with an oxygen pipe 26, the upper end of the oxygen pipe 26 penetrates through the top plate of the storage box 23 and is fixedly sleeved with a thread sealing interface 13 arranged below the mixing device 12, and the outer end of the oxygen pipe 26 is fixedly provided with a second air pump 27, an anesthetic gas pipe 28 is fixedly connected to the upper end of the anesthetic gas tank 25, one end of the anesthetic gas pipe 28, which is far away from the anesthetic gas tank 25, penetrates through the top plate of the storage tank 23 and is fixedly sleeved with a threaded sealing interface 13 arranged on one side of the mixing device 12, a third air pump 29 is fixedly arranged on the outer wall of the anesthetic gas pipe 28, one side of the storage tank 23 is rotatably connected with a side door 30, one side of the outer wall of the side door 30 is fixedly connected with a handle 31, the front end face of the purifying tank 2 is fixedly provided with a PLC32, a PLC32 is electrically connected with the main control air pump 11, the first air pump 21, the second air pump 27, the third air pump 29, the speed reduction motor 17 and the gas humidifying tank 22, the main control air pump 11 is used for matching with the first air pump 21, the second air pump 27 and the third air pump 29 to control the flow of the mixed gas, the first air pump 21, the second air pump 27 and the third air pump 29 are used for controlling the gas flow of the corresponding pipelines, and damping rods 33 are fixedly connected to the lower end face of the base 1, which is close to four corners, terminal surface fixedly connected with damping spring 34 under the shock absorber 33 roof, damping spring 34 lower extreme fixedly connected with shock pad 35, shock pad 35 lower extreme fixedly connected with bracing piece 36, bracing piece 36 lower extreme runs through shock absorber 33 bottom plate and fixedly connected with auto-lock pulley 37, make the device more steady when removing through setting up damping device in auto-lock pulley 37 top, base 1 up end one side articulates there is handrail 38, is used for pulling and thrust unit.

Hose 4 is made by transparent material, be convenient for ultraviolet tube 3 to shine, 7 fixed connection of rose box is on 2 lateral walls of purifying box, 12 up end fixedly connected with connecting plate 18 of mixing arrangement, connecting plate 18 is used for fixed mixing

arrangement

12, 12 one side fixed connection of mixing arrangement are kept away from on 2 lateral walls of purifying box to connecting

plate

18, 19 lower extremes of wet gas pipe run through connecting plate 18 and cup joint with 13 screw threads of screw thread sealing interface, hose 4 inlet end and mixing arrangement 12 cup joint through hose 4 and 13 screw threads of screw thread sealing interface and carry out fixed connection, first filter screen 8 adopts the active carbon filter screen to make, second filter screen 9 adopts the folding filter core of polypropylene membrane to make, carry out double filtration to the mist through the folding filter core of active carbon filter screen cooperation polypropylene membrane, effective purified gas.

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.

Claims

1. An anesthetic gas purification device for clinical use in anesthesiology, comprising a base (1), characterized in that: a purification box (2) is fixedly connected to the upper end surface of the base (1), and the upper and lower plates of the purification box (2) A plurality of ultraviolet lamps (3) are fixedly arranged therebetween, and the outer ends of the plurality of ultraviolet lamps (3) are spirally sleeved with a hose (4), and the outlet end of the hose (4) penetrates the purification box (2). ) side plate and is fixedly connected with an air outlet pipe (5), an air pressure gauge (6) is fixedly arranged in the middle of the outer wall of the air outlet pipe (5), and a filter box (7) is fixedly sleeved on the upper end surface of the air outlet pipe (5). ), the inner end of the filter box (7) is fixedly provided with a first filter screen (8) and a second filter screen (9), and the upper end surface of the filter box (7) is fixedly sleeved with an air supply pipe (10), so The main control air pump (11) is fixedly arranged at the outlet of the air supply pipe (10), and the intake end of the hose (4) penetrates the side plate of the purification box (2) away from the air outlet pipe (5) and is fixedly connected with a mixing device (12), a driving roller (14) is rotatably arranged between the front and rear inner walls of the mixing device (12), and a toggle plate (15) is fixedly connected to the outer walls on both sides of the driving roller (14). The moving plate (15) is provided with a plurality of small holes (16). One end of the driving roller (14) penetrates the mixing device (12) and is fixedly connected with a deceleration motor (17). The mixing device (12) is on both sides. The upper and lower plate bodies are provided with threaded sealing interfaces (13), the upper end of the mixing device (12) is provided with a wet gas pipe (19), and a temperature reading meter (20) is fixed on the outer wall of the wet gas pipe (19). and the No. 1 air pump (21), the wet gas pipe (19) is fixedly connected with a gas humidification box (22) at one end away from the mixing device (12), and the gas humidification box (22) is fixedly connected to the upper end face of the purification box (2). Above, a storage box (23) is fixedly arranged on one side of the purification box (2), the lower end surface of the storage box (23) is fixedly connected to the upper end surface of the base (1), and the storage boxes (23) are respectively provided with An oxygen cylinder (24) and an anesthetic gas box (25) are provided, an oxygen tube (26) is fixedly sleeved on the upper end of the oxygen cylinder (24), and the upper end of the oxygen tube (26) penetrates the top plate of the storage box (23) and is mixed with The threaded sealing interface (13) provided under the device (12) is fixedly sleeved, the outer end of the oxygen pipe (26) is fixedly provided with a No. 2 air pump (27), and the upper end of the anesthetic gas box (25) is fixedly connected with an anesthetic gas pipe (28), one end of the anesthesia gas tube (28) away from the anesthetic gas box (25) penetrates the top plate of the storage box (23) and is fixedly socketed with the threaded sealing interface (13) provided on one side of the mixing device (12), the anesthesia gas A No. 3 air pump (29) is fixedly arranged on the outer wall of the air pipe (28), a side door (30) is rotatably connected to one side of the storage box (23), and a handle (31) is fixedly connected to one side of the outer wall of the side door (30). The front end of the purification box (2) is fixedly provided with a PLC (32), the PLC (32) is connected to the main control air pump (11), the No. 1 air pump (21), and the No. 2 air pump (27). , the No. 3 air pump (29), the gear motor (17) and the gas humidification box (22) are electrically connected, and the lower end surface of the base (1) is fixedly connected with shock-absorbing rods (33) near the four corners. A shock-absorbing spring (34) is fixedly connected to the lower end surface of the top plate of the rod (33), a shock-absorbing pad (35) is fixedly connected to the lower end of the shock-absorbing spring (34), and a support rod is fixedly connected to the lower end of the shock-absorbing pad (35). (36), the lower end of the support rod (36) penetrates the bottom plate of the damping rod (33) and is fixedly connected with a self-locking pulley (37), and a handrail (38) is hinged on one side of the upper end surface of the base (1).

2 . The anesthetic gas purification device for clinical use in anesthesiology according to claim 1 , wherein the hose ( 4 ) is made of transparent material. 3 .

3 . The anesthetic gas purification device for clinical use in anesthesiology according to claim 1 , wherein the filter box ( 7 ) is fixedly connected to a side wall of the purification box ( 2 ). 4 .

4 . The anesthetic gas purification device for clinical use in anesthesiology according to claim 1 , wherein a connecting plate ( 18 ) is fixedly connected to the upper end surface of the mixing device ( 12 ), and the connecting plate ( 18 ) is far away from the One side of the mixing device (12) is fixedly connected to one side wall of the purification box (2).

5. A clinical anesthetic gas purification device for anesthesiology according to claim 1 or 4, characterized in that: the lower end of the wet gas pipe (19) penetrates the connecting plate (18) and is threaded with the threaded sealing interface (13) catch.

6 . The anesthetic gas purification device for clinical use in anesthesiology according to claim 1 , characterized in that: the inlet end of the hose ( 4 ) and the mixing device ( 12 ) are connected to the threaded sealing interface through the hose ( 4 ). (13) Thread socket for fixed connection.

7 . The anesthetic gas purification device for clinical use in anesthesiology according to claim 1 , wherein the first filter screen ( 8 ) is made of activated carbon filter screen. 8 .

8 . The anesthetic gas purification device for clinical use in anesthesiology according to claim 1 , wherein the second filter screen ( 9 ) is made of a polypropylene membrane folded filter element. 9 .