CN108042879B - Anesthesia adjusting device - Google Patents

Anesthesia adjusting device Download PDF

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Publication number
CN108042879B
CN108042879B CN201810118047.6A CN201810118047A CN108042879B CN 108042879 B CN108042879 B CN 108042879B CN 201810118047 A CN201810118047 A CN 201810118047A CN 108042879 B CN108042879 B CN 108042879B
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CN
China
Prior art keywords
hole
face
left end
right end
blind
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Expired - Fee Related
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CN201810118047.6A
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Chinese (zh)
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CN108042879A (en
Inventor
闫东
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Yongchuan Hospital of Chongqing Medical University
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Yongchuan Hospital of Chongqing Medical University
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Priority to CN201810118047.6A priority Critical patent/CN108042879B/en
Publication of CN108042879A publication Critical patent/CN108042879A/en
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Publication of CN108042879B publication Critical patent/CN108042879B/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/1407Infusion of two or more substances
    • A61M5/1408Infusion of two or more substances in parallel, e.g. manifolds, sequencing valves
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/16804Flow controllers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/16804Flow controllers
    • A61M5/16827Flow controllers controlling delivery of multiple fluids, e.g. sequencing, mixing or via separate flow-paths
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/16877Adjusting flow; Devices for setting a flow rate
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2202/00Special media to be introduced, removed or treated
    • A61M2202/04Liquids
    • A61M2202/0468Liquids non-physiological
    • A61M2202/048Anaesthetics
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/33Controlling, regulating or measuring
    • A61M2205/3331Pressure; Flow
    • A61M2205/3334Measuring or controlling the flow rate

Abstract

The invention belongs to the technical field of medical instruments, and particularly relates to an anesthesia adjusting device which comprises an outer barrel, wherein flanges are arranged on the left end surface and the right end surface of the outer barrel, a first annular groove is formed in the outer side surface of each flange, a first sealing ring is arranged in the first annular groove, a plurality of connecting pipes are vertically and uniformly arranged on the upper end surface of the outer barrel, first scale marks are arranged on the right end surface of a right end cover outside a first hemispherical hole, the left end surface of the outer barrel is connected with a left end cover, a second rotating wheel is sleeved on a second hexagonal protruding column on the left end surface of the left end cover, a second threaded hole is formed in the upper portion of the left end surface of the second hexagonal protruding column, a second ball plunger is arranged in the second threaded hole, a second hemispherical hole matched with the second ball plunger is arranged in the position, corresponding to a. The purpose is as follows: the problem of change anaesthetic concentration trouble that current intravenous route formula anesthesia operation leads to, anaesthetic's velocity of flow is uncontrollable is solved.

Description

Anesthesia adjusting device
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to an anesthesia adjusting device.
Background
Anesthesia, generally considered, is a reversible functional inhibition of the central and peripheral nervous systems, produced by drugs or other means, characterized primarily by loss of sensation, particularly pain.
General anesthesia is abbreviated as general anesthesia. The anesthetic is inhaled through respiratory tract, injected into body through vein or muscle, and generates temporary inhibition of central nervous system, and clinical manifestations of the anesthetic are mental disappearance, general analgesia, amnesia, reflex inhibition and skeletal muscle relaxation. The degree of inhibition of the central nervous system is related to the concentration of the drug in the blood and can be controlled and regulated. This inhibition is completely reversible, and the patient's mind and various reflexes gradually recover as the drug is metabolized or excreted from the body.
Intravenous general anesthesia refers to a method of producing general anesthesia by administering one or more drugs intravenously through blood circulation to the central nervous system. Intravenous anesthesia can be classified into single administration, divided administration and continuous administration, depending on the mode of administration. The use of intravenous general anesthesia has been limited for the first time due to its limitations. However, since the 80 s of the 20 th century, with the continuous improvement of clinical pharmacology research methods, the development of new potent and short-acting intravenous anesthetics and the advent of computerized intravenous automatic drug delivery systems, the intravenous anesthesia was greatly improved and developed.
In the current clinical anesthesia treatment, generally, an injector inhales anesthetic with fixed concentration, and after the injection is finished, if the effect is not good, the anesthetic with different concentration needs to be replaced again, so that the replacement of the concentration of the anesthetic is troublesome; meanwhile, the anesthetic can generate adverse reaction to the human body, also called as side effect, so that the flow rate of the anesthetic has great influence on the adaptation and the response of the human body, the traditional needle tube injection can be developed by relying on the thrust of hands completely and relying on long-time experience, an intravenous infusion tube is controlled by pressing the infusion tube tightly by a roller regulator, the roller regulator seems to realize stepless regulation, but the regulation is carried out by relying on the hand force of a person completely during the regulation, the required regulation flow rate is difficult to achieve, the phenomena of over-speed and over-slow frequently occur, and the roller regulation easily generates natural sliding, the autonomous regulation is carried out under the condition that a patient does not know, and the flow rate of the infusion tube needs to be regularly watched.
Disclosure of Invention
The purpose of the invention is: aims to provide an anesthesia adjusting device which is used for solving the problems that the concentration of the anesthetic is troublesome to replace and the flow rate of the anesthetic is uncontrollable, which are caused by the existing intravenous injection type anesthesia operation.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:
an anesthesia adjusting device comprises an outer barrel, wherein flanges are arranged on the left end surface and the right end surface of the outer barrel, a first annular groove is formed in the outer side surface of each flange, a first sealing ring is arranged in each first annular groove, a plurality of connecting pipes are vertically and uniformly arranged on the upper end surface of the outer barrel and are communicated with the inside of the outer barrel, a first adjusting barrel is arranged in the outer barrel in a penetrating mode, a first hexagonal convex column is arranged on the right end surface of the first adjusting barrel, a first through hole is formed in the right end surface of the first hexagonal convex column and penetrates through the first adjusting barrel, a plurality of first blind holes matched with the connecting pipes are axially arranged on the outer wall of the first adjusting barrel, the first blind holes are obliquely arranged along the outer wall of the first adjusting barrel, each first blind hole is communicated with each first through hole, a second adjusting barrel is arranged in the first through hole of the first adjusting barrel in a penetrating mode, and a second hexagonal convex column is arranged on the left end surface, the right end face of the second adjusting cylinder is provided with a second blind hole, the outer wall of the second adjusting cylinder is radially provided with a plurality of third blind holes at positions corresponding to the first blind holes, the plurality of third blind holes are obliquely arranged along the outer wall of the second adjusting cylinder, the diameter size of the plurality of third blind holes is sequentially increased from left to right, each third blind hole is communicated with the second blind hole, the outer wall of the second adjusting cylinder is axially provided with strip-shaped grooves at positions corresponding to the third blind holes, each strip-shaped groove is not communicated with each other, the right end face of the outer cylinder is connected with a right end cover, the right end face of the first hexagonal convex cylinder is sleeved with a first rotating wheel at the right end face of the right end cover, a first threaded hole is formed in the upper part of the right end face of the first hexagonal convex cylinder, a first ball plunger is arranged in the first threaded hole, and a first hemispherical hole matched with the first ball plunger is arranged at the, the right-hand member lid right-hand member face is equipped with first scale mark in the first hemisphere hole outside, the urceolus left end face is connected with the left end lid, second hexagonal projection is equipped with the second in left end lid left end face cover and rotates the wheel, second hexagonal projection left end face upper portion is equipped with the second screw hole, the threaded second that is equipped with second bulb plunger, the left end lid left end face be equipped with in third blind hole corresponding position with second bulb plunger assorted second hemisphere hole, the left end lid left end face is equipped with the second scale mark in the second hemisphere hole outside.
By adopting the technical scheme, when in use, the connecting pipes are sequentially connected with the medicine bottles filled with anesthetic with different concentrations through the infusion pipes, the anesthetic needles are connected with the second blind holes through the infusion pipes, anesthetic with different concentrations are selected according to requirements, and if anesthetic with the concentration connected with the rightmost connecting pipe is required, the first rotating wheel is rotated to drive the first adjusting cylinder to rotate, so that the rightmost first blind hole on the first adjusting cylinder is aligned with the rightmost connecting pipe, namely the rightmost first blind hole is in a vertical state, at the moment, the anesthetic connected with the rightmost connecting pipe enters the rightmost first blind hole from the connecting pipe, meanwhile, the ball head part of the first ball plunger is clamped into the corresponding first semi-ball hole of the right end cover, and the rest connecting pipes are not aligned with the first blind holes and are blocked by the first adjusting cylinder, and the anesthetic with the corresponding concentration cannot enter the corresponding first blind holes, by analogy, the first rotating wheel is rotated according to needs, so that the ball head part of the first ball plunger is clamped into different first hemispherical holes, the different first blind holes are aligned to the connecting pipes with corresponding concentrations, and the anesthetic concentration is adjusted even if the corresponding first blind holes are in a vertical state; according to needs again, rotatory second rotates the wheel, make the third blind hole of different aperture sizes be in vertical state, first blind hole homoenergetic in order to make to be in different positions is linked together with the third blind hole, adopt and set up the bar recess in the second adjusting cylinder outer wall in third blind hole correspondence position axial, make the anesthetic agent in the connecting tube follow first blind hole flow-out back, flow in the bar recess, flow in the second blind hole through the third blind hole again, flow in the anesthesia needle from the transfer line at last, restrict the velocity of flow of anesthetic agent from first blind hole to second blind hole through the third blind hole of different aperture sizes. Such structural design, can adjust the concentration and the velocity of flow of narcotic according to the operation demand at any time, and adopt two bulb plungers and the hemisphere hole complex mode that corresponds, make adjusting device in accommodation process, can be according to the bullet of spheroid plunger, whether the clear hand identification that makes the operating personnel accessible has adjusted the target in place, simultaneously through the cooperation of first scale mark and second scale mark and two bulb plungers, make the corresponding position of adjusting position accessible spheroid plunger and scale mark, learn the position of regulation more clearly, it is more convenient to make the regulation.
Further inject, first adjusting cylinder outer wall all is equipped with the second annular groove in every first blind hole both sides, be equipped with the second rubber circle in the second annular groove. Such structural design keeps apart two adjacent connecting pipes through the second rubber circle, reduces the medicament in two connecting pipes and takes place the quantity of mixing in the outer wall of first regulation section of thick bamboo, guarantees the concentration of the medicament that flows from second blind hole department as far as, reduces the volume that anesthetic leaked the urceolus from first regulation section of thick bamboo outer wall simultaneously, reduces anesthetic's extravagant volume.
Further inject, second adjusting cylinder outer wall respectively is equipped with a third annular groove in bar recess both ends outside, be equipped with the third rubber circle in the third annular groove. Due to the structural design, the leakage amount of the anesthetic from the outer wall of the second adjusting cylinder can be reduced, and the waste amount of the anesthetic is reduced.
Further inject, two turn-ups outer terminal surface edge is equipped with first via hole, right-hand member lid and left end cover are equipped with the second via hole in first via hole corresponding position, wear to be equipped with the third fixing bolt who takes the nut in the first via hole. By the structural design, the right end cover and the left end cover are connected with the outer barrel through the third fixing bolt with the nut, the structure is simple, and the cost can be saved.
Further inject, the terminal surface is equipped with the fourth blind hole under the first hexagonal projection, the terminal surface is equipped with the third screw hole in fourth blind hole corresponding position under the first rotation wheel, the threaded first fixing bolt that is equipped with of third, the terminal surface is equipped with the fifth blind hole under the second hexagonal projection, the terminal surface is equipped with the fourth screw hole in fifth blind hole corresponding position under the second rotation wheel, the threaded second fixing bolt that is equipped with of fourth. Such structural design installs in the threaded hole through fixing bolt to the mode in the blind hole is gone into to the card, accomplishes and fixes two rotating wheel and the regulation section of thick bamboo that corresponds, and simple structure can practice thrift the cost.
Further inject, first rotation wheel and second rotate the wheel outer wall and all are equipped with anti-skidding line. By means of the structural design, the friction coefficient between the hand and the rotating wheel is enhanced through the anti-skid grains, and the rotating wheel is convenient to rotate.
Further defined, the second blind hole has a diameter dimension greater than a third blind hole having a largest diameter dimension. Due to the structural design, the flow rate of the anesthetic can not be influenced when the anesthetic flows into the second blind hole from the third blind hole.
Drawings
The invention is further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic structural view of an anesthesia adjusting device according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of an anesthesia adjusting device according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of an outer barrel in an embodiment of an anesthesia adjusting device of the present invention;
FIG. 4 is a schematic view of a first adjustment barrel of an anesthesia adjustment device of an embodiment of the present invention;
FIG. 5 is a schematic view of a second adjustment barrel of an anesthesia adjustment device of an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a right end cap in an embodiment of an anesthesia adjusting device of the present invention;
FIG. 7 is a schematic view of another embodiment of an anesthesia adjustment device of the present invention;
the main element symbols are as follows:
the outer cylinder 1, a flange 11, a first seal ring 110, a first annular groove 111, a first via hole 112, a second via hole 113, a connecting pipe 12, a first adjusting cylinder 2, a first hexagonal convex column 21, a first through hole 22, a first blind hole 23, a second annular groove 24, a second rubber ring 240, a second adjusting cylinder 3, a second hexagonal convex column 31, a second blind hole 32, a third blind hole 33, a strip-shaped groove 34, a third annular groove 35, a third rubber ring 350, a right end cover 41, a first rotating wheel 411, a first threaded hole 412, a first hemispherical hole 413, a first scale mark 4130, a fourth blind hole 414, a third threaded hole 415, a left end cover 42, a second rotating wheel 421, a second threaded hole 422, a second hemispherical hole 423, a second scale mark 4230, a fifth blind hole 424, and a fourth threaded hole 425.
Detailed Description
In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.
As shown in figures 1 to 7, the anesthesia adjusting device of the present invention comprises an outer cylinder 1, wherein flanges 11 are respectively disposed on left and right end surfaces of the outer cylinder 1, a first annular groove 111 is disposed on an outer side surface of the flange 11, a first sealing ring 110 is disposed in the first annular groove 111, a plurality of connecting pipes 12 are vertically and uniformly disposed on an upper end surface of the outer cylinder 1, the connecting pipes 12 are communicated with an inside of the outer cylinder 1, a first adjusting cylinder 2 is disposed in the outer cylinder 1, a first hexagonal protruding column 21 is disposed on a right end surface of the first adjusting cylinder 2, a first through hole 22 is disposed on a right end surface of the first hexagonal protruding column 21, the first through hole 22 penetrates through the first adjusting cylinder 2, a plurality of first blind holes 23 matching with the connecting pipes 12 are axially disposed on an outer wall of the first adjusting cylinder 2, the plurality of first blind holes 23 are arranged along an outer wall of the first adjusting cylinder 2 in an inclined manner, each first blind hole 23 is communicated with the first through hole 22, a second adjusting cylinder 3, the left end face of the second adjusting cylinder 3 is provided with a second hexagonal convex column 31, the right end face of the second adjusting cylinder 3 is provided with a second blind hole 32, the outer wall of the second adjusting cylinder 3 is radially provided with a plurality of third blind holes 33 at positions corresponding to the first blind holes 23, the plurality of third blind holes 33 are obliquely arranged along the outer wall of the second adjusting cylinder 3, the diameter size of the plurality of third blind holes 33 is sequentially increased from left to right, each third blind hole 33 is communicated with the second blind hole 32, the outer wall of the second adjusting cylinder 3 is axially provided with strip-shaped grooves 34 at positions corresponding to the third blind holes 33, each strip-shaped groove 34 is not communicated with each other, the right end face of the outer cylinder 1 is connected with a right end cover 41, the right end face of the first hexagonal convex column 21 is sleeved with a first rotating wheel 411 at the right end face of the right end cover 41, the upper portion of the right end face of the first hexagonal convex column 21 is provided with a first threaded hole 412, a first ball plunger is arranged in the first threaded hole 412, the right, the right end face of the right end cover 41 is provided with first scale marks 4130 on the outer side of the first hemispherical hole 413, the left end face of the outer barrel 1 is connected with a left end cover 42, the second hexagonal convex column 31 is sleeved with a second rotating wheel 421 on the left end face of the left end cover 42, the upper portion of the left end face of the second hexagonal convex column 31 is provided with a second threaded hole 422, a second ball plunger is arranged in the second threaded hole 422, the left end face of the left end cover 42 is provided with a second hemispherical hole 423 matched with the second ball plunger at the corresponding position of the third blind hole 33, and the left end face of the left end cover 42 is provided with second scale marks 4230 on the outer side of the second.
In this embodiment, when in use, the plurality of connecting tubes 12 are sequentially connected to the drug bottles containing different concentrations of anesthetic through the infusion tubes, the anesthetic needles are connected to the second blind holes 32 through the infusion tubes, and anesthetic drugs with different concentrations are selected as required, and if anesthetic drugs with different concentrations are required to be connected to the rightmost connecting tube 12, the first rotating wheel 411 is rotated to drive the first adjusting tube 2 to rotate, so that the rightmost first blind hole 23 of the first adjusting tube 2 is aligned with the rightmost connecting tube 12, that is, the rightmost first blind hole 23 is in a vertical state, at this time, the anesthetic drugs connected to the rightmost connecting tube 12 enter the rightmost first blind hole 23 from the connecting tube 12, and meanwhile, the ball head portion of the first ball plunger is partially clamped into the corresponding first hemispherical hole 413 of the right end cap 41, and the rest connecting tubes 12 are not aligned with the first blind holes 23 and are blocked by the first adjusting tube 2, anesthetic with corresponding concentration cannot enter the corresponding first blind hole 23, and so on, the first rotating wheel 411 is rotated according to needs, so that the ball head part of the first ball plunger is clamped into different first hemispherical holes 413, different first blind holes 23 are aligned to the connecting pipe 12 with corresponding concentration, and even if the corresponding first blind holes 23 are in a vertical state, the adjustment of the concentration of the anesthetic is completed; then, according to the needs, the second rotating wheel 421 is rotated, the third blind holes 33 with different hole diameters are in a vertical state, in order to enable the first blind holes 23 at different positions to be communicated with the third blind holes 33, the strip-shaped groove 34 is axially arranged at the position, corresponding to the third blind hole 33, of the outer wall of the second adjusting cylinder 3, so that the anesthetic in the connecting pipe 12 flows out of the first blind holes 23, flows into the strip-shaped groove 34, flows into the second blind hole 32 through the third blind hole 33, finally flows into the anesthetic needle from the infusion tube, and the flow rate of the anesthetic from the first blind holes 23 to the second blind holes 32 is limited through the third blind holes 33 with different hole diameters. Such structural design, can adjust the concentration and the velocity of flow of narcotic according to the operation demand at any time, and adopt two bulb plungers and the hemisphere hole complex mode that corresponds, make adjusting device in accommodation process, can be according to the bullet of spheroid plunger, whether make the clear hand identification of operating personnel accessible adjust in place, simultaneously through the cooperation of first scale mark 4130 and second scale mark 4230 with two bulb plungers, make the corresponding position of adjusting position accessible spheroid plunger and scale mark, learn the position of regulation more clearly, it is more convenient to make the regulation.
Preferably, the outer wall of the first adjusting cylinder 2 is provided with a second annular groove 24 on both sides of each first blind hole 23, and a second rubber ring 240 is arranged in the second annular groove 24. Such structural design, through two adjacent connecting pipes 12 of second rubber circle 240 isolation, the quantity that the medicament in two connecting pipes 12 takes place to mix in the outer wall of first regulation section of thick bamboo 2 is reduced, guarantees the concentration of the medicament that flows out from second blind hole 32 as far as possible, reduces the amount that anesthetic leaked to urceolus 1 from the outer wall of first regulation section of thick bamboo 2 simultaneously, reduces anesthetic's waste volume.
Preferably, the outer wall of the second adjusting cylinder 3 is provided with a third annular groove 35 at the outer side of each of the two ends of the strip-shaped groove 34, and a third rubber ring 350 is arranged in the third annular groove 35. Due to the structural design, the amount of anesthetic leaked from the outer wall of the second adjusting cylinder 3 can be reduced, and the waste amount of anesthetic is reduced.
Preferably, the outer end face edges of the two flanges 11 are provided with first through holes 112, the right end cover 41 and the left end cover 42 are provided with second through holes 113 at positions corresponding to the first through holes 112, and third fixing bolts with nuts penetrate through the first through holes 112. Due to the structural design, the right end cover 41 and the left end cover 42 are connected with the outer cylinder 1 through the third fixing bolt with the nut, the structure is simple, and the cost can be saved.
Preferably, a fourth blind hole 414 is formed in the lower end surface of the first hexagonal protruding pillar 21, a third threaded hole 415 is formed in the lower end surface of the first rotating wheel 411 at a position corresponding to the fourth blind hole 414, a first fixing bolt is arranged in the third threaded hole 415, a fifth blind hole 424 is formed in the lower end surface of the second hexagonal protruding pillar 31, a fourth threaded hole 425 is formed in the lower end surface of the second rotating wheel 421 at a position corresponding to the fifth blind hole 424, and a second fixing bolt is arranged in the fourth threaded hole 425. Such structural design installs in the threaded hole through fixing bolt to the mode in the blind hole is gone into to the card, accomplishes and fixes two rotating wheel and the regulation section of thick bamboo that corresponds, and simple structure can practice thrift the cost.
Preferably, the outer walls of the first rotating wheel 411 and the second rotating wheel 421 are provided with anti-skid lines. By means of the structural design, the friction coefficient between the hand and the rotating wheel is enhanced through the anti-skid grains, and the rotating wheel is convenient to rotate.
Preferably, the diameter dimension of the second blind hole 32 is greater than the one of the third blind holes 33 with the largest diameter dimension. With such a structure, the anesthetic agent can flow into the second blind hole 32 through the third blind hole 33 without being affected by the flow rate.
The anesthesia adjusting device provided by the present invention is described in detail above. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims (7)

1. An anesthesia adjusting device, characterized in that: the outer barrel comprises an outer barrel (1), wherein flanges (11) are arranged on the left end face and the right end face of the outer barrel (1), a first annular groove (111) is formed in the outer side face of each flange (11), a first sealing ring (110) is arranged in each first annular groove (111), a plurality of connecting pipes (12) are vertically and uniformly arranged on the upper end face of the outer barrel (1), each connecting pipe (12) is communicated with the inner portion of the outer barrel (1), a first adjusting barrel (2) is arranged in the outer barrel (1) in a penetrating mode, a first hexagonal protruding column (21) is arranged on the right end face of the first adjusting barrel (2), a first through hole (22) is formed in the right end face of the first hexagonal protruding column (21), the first through hole (22) penetrates through the first adjusting barrel (2), a plurality of first blind holes (23) matched with the connecting pipes (12) are axially arranged on the outer wall of the first adjusting barrel (2), and the first blind holes (23) are arranged in an inclined mode, each first blind hole (23) is communicated with a first through hole (22), a second adjusting cylinder (3) penetrates through the first through hole (22) of the first adjusting cylinder (2), a second hexagonal convex column (31) is arranged on the left end face of the second adjusting cylinder (3), a second blind hole (32) is arranged on the right end face of the second adjusting cylinder (3), a plurality of third blind holes (33) are radially arranged on the outer wall of the second adjusting cylinder (3) at positions corresponding to the first blind holes (23), the plurality of third blind holes (33) are obliquely arranged along the outer wall of the second adjusting cylinder (3), the diameter size of the plurality of third blind holes (33) is sequentially increased from left to right, each third blind hole (33) is communicated with the second blind hole (32), strip-shaped grooves (34) are axially arranged on the outer wall of the second adjusting cylinder (3) at positions corresponding to the third blind holes (33), and each strip-shaped groove (34) are not communicated with each other, the outer barrel is characterized in that a right end cover (41) is connected to the right end face of the outer barrel (1), a first rotating wheel (411) is sleeved on the right end face of the right end cover (41) of the first hexagonal convex column (21), a first threaded hole (412) is formed in the upper portion of the right end face of the first hexagonal convex column (21), a first ball plunger is arranged in the first threaded hole (412), a first hemispherical hole (413) matched with the first ball plunger is formed in the position, corresponding to the first blind hole (23), of the right end face of the right end cover (41), a first scale mark (4130) is arranged on the outer side of the first hemispherical hole (413) of the right end face of the right end cover (41), a left end cover (42) is connected to the left end face of the outer barrel (1), a second rotating wheel (421) is sleeved on the left end face of the left end cover (42) of the second hexagonal convex column (31), and a second threaded hole (422), and a second ball plunger is arranged in the second threaded hole (422), a second hemispherical hole (423) matched with the second ball plunger is formed in the corresponding position of the third blind hole (33) on the left end face of the left end cover (42), and second scale marks (4230) are arranged on the outer side of the second hemispherical hole (423) on the left end face of the left end cover (42).
2. An anesthesia adjustment device according to claim 1, wherein: the outer wall of the first adjusting cylinder (2) is provided with second annular grooves (24) on two sides of each first blind hole (23), and second rubber rings (240) are arranged in the second annular grooves (24).
3. An anesthesia adjustment device according to claim 2, wherein: and a third annular groove (35) is respectively arranged on the outer wall of the second adjusting cylinder (3) at the outer sides of the two ends of the strip-shaped groove (34), and a third rubber ring (350) is arranged in the third annular groove (35).
4. An anesthesia adjustment device according to claim 3, wherein: two the outer terminal surface edge of turn-ups (11) is equipped with first via hole (112), right-hand member lid (41) and left end lid (42) are equipped with second via hole (113) in first via hole (112) corresponding position, wear to be equipped with the third fixing bolt who takes the nut in first via hole (112).
5. An anesthesia adjustment device according to claim 4, wherein: the terminal surface is equipped with fourth blind hole (414) under first hexagonal projection (21), terminal surface is equipped with third screw hole (415) in fourth blind hole (414) corresponding position under first rotation wheel (411), be equipped with first fixing bolt in third screw hole (415), the terminal surface is equipped with fifth blind hole (424) under second hexagonal projection (31), the terminal surface is equipped with fourth screw hole (425) in fifth blind hole (424) corresponding position under second rotation wheel (421), be equipped with second fixing bolt in fourth screw hole (425).
6. An anesthesia adjustment device according to claim 5, wherein: the outer walls of the first rotating wheel (411) and the second rotating wheel (421) are provided with anti-skid grains.
7. An anesthesia adjustment device according to claim 6, wherein: the diameter of the second blind hole (32) is larger than a third blind hole (33) with the largest diameter.
CN201810118047.6A 2018-02-06 2018-02-06 Anesthesia adjusting device Expired - Fee Related CN108042879B (en)

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CN114177406B (en) * 2021-11-16 2023-05-12 重庆医科大学附属永川医院 Push type anesthesia adjusting device and application method thereof

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