CN210811745U - Rat isoflurane anesthesia cover - Google Patents
Rat isoflurane anesthesia cover Download PDFInfo
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- CN210811745U CN210811745U CN201921221691.2U CN201921221691U CN210811745U CN 210811745 U CN210811745 U CN 210811745U CN 201921221691 U CN201921221691 U CN 201921221691U CN 210811745 U CN210811745 U CN 210811745U
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Abstract
The utility model relates to the technical field of medical and pharmaceutical experimental equipment, in particular to a rat isoflurane anesthesia cover, which comprises a bottom fixed cover device, an isoflurane heating and conveying device, an adjusting switch component and an isoflurane flowing component, wherein isoflurane is put into an isoflurane evaporator, the isoflurane evaporator is started, the isoflurane evaporator turns the isoflurane into gas, a lead screw is rotated clockwise, the lead screw drives a lifting blocking plate to move upwards in a fixed lifting cavity, the isoflurane which becomes gas at the moment is conveyed into a plastic pipe through an outlet pipe, finally, the plastic cover is floated to watch the state of a rat, the lead screw is rotated according to the coma state of the rat, the lifting blocking plate is driven to move upwards and downwards, the injection amount of the isoflurane is changed, the lead screw is rotated anticlockwise after the rat is in a coma, the outlet pipe is blocked by the lifting blocking plate, thus, the injection of the isoflurane into the plastic cover, the rats can then be taken out for the experiment.
Description
Technical Field
The utility model relates to a medical science, pharmaceutical experimental device technical field, more specifically the rat isoflurane anesthesia cover that says so.
Background
The rat ether anesthesia hood with the patent number of CN201420184897.3 comprises an anesthesia chamber with a narrow upper part and a wide lower part, wherein the upper end and the lower end of the anesthesia chamber are opened, the upper end of the anesthesia chamber is fixedly connected with the lower end of a cotton ball chamber, the lower end of the anesthesia chamber is fixedly connected with the upper end of a positioning chamber, and the anesthesia chamber, the cotton ball chamber and the positioning chamber form a cavity which is communicated up and down and sealed at the periphery; the lower end of the positioning chamber is oppositely provided with a neck clamping opening and a rope passing opening, and the neck clamping opening and the rope passing opening are arc-shaped; the utility model discloses a novel anesthesia room, including the cotton ball room, the cotton ball room upper end spiral connection has the spiral cover, the baffle of through-hole is taken in the cotton ball room and anesthesia room junction fixed band, further improvement, it still includes bonds at the outdoor wall of anesthesia, the sealed curtain that the size is greater than the positioning chamber, sealed curtain is the polyethylene material. The improved anesthesia apparatus further comprises elastic washers respectively fixed to the lower ends of the neck clamping opening and the rope passing opening, wherein the elastic washers are made of one of polytetrafluoroethylene, polyethylene, polyurethane and nitrile rubber, and the anesthesia chamber, the cotton ball chamber and the positioning cavity are made of polyethylene terephthalate plastic. But the new model does not alter the flow rate of the anesthetic.
Disclosure of Invention
The utility model relates to a medical science, pharmacy experimental facilities technical field, more specifically the rat isoflurane anesthesia cover that says so, including the mobile component of bottom fixed cover device, isoflurane heating conveyer, regulating switch component and isoflurane, this device can change the velocity of flow of isoflurane, can stop the injection of isoflurane after the rat is anaesthetized.
The bottom fixing cover device comprises a fixing bottom plate, a limiting slot, a limiting groove, a plastic cover, a limiting lug, a bearing cover and a connecting pipe, wherein the limiting slot and the limiting groove are arranged on the fixing bottom plate, the limiting slot is positioned at the right end of the limiting groove, the limiting slot is communicated with the limiting groove, the limiting lug is fixedly connected below the left end of the plastic cover, the plastic cover and the limiting lug are respectively connected in the limiting slot and the limiting groove in a sliding manner, the bearing cover is fixedly connected to the upper end of the plastic cover, the connecting pipe is fixedly connected to the right end of the bearing cover, and the connecting pipe penetrates through the bearing cover and is communicated with the interior;
the isoflurane heating and conveying device comprises an isoflurane evaporator, an air outlet pipe and a bearing notch, wherein the isoflurane evaporator is fixedly connected to the right end of the fixed bottom plate, the air outlet pipe is fixedly connected above the left end of the isoflurane evaporator, and the bearing notch is formed in the air outlet pipe;
the regulating switch component comprises a fixed lifting cavity, a lifting blocking plate, a sealing cover, a bearing and a lead screw, wherein the lifting blocking plate is connected in the fixed lifting cavity in a sliding manner;
the isoflurane flowing component comprises a plastic pipe, the right end of the plastic pipe is inserted on the air outlet pipe in an interference fit mode, and the lower end of the plastic pipe is inserted on the connecting pipe.
As a further optimization of this technical scheme, the utility model relates to a rat isoflurane anesthesia cover bottom fixed cover device still include the semicircle handle, bear the upper end fixedly connected with semicircle handle of lid.
As a further optimization of this technical scheme, the utility model relates to a rat isoflurane anesthesia cover the regulating switch component still include the handle, handle fixed connection is in the upper end of lead screw.
As this technical scheme's further optimization, the utility model relates to a rat isoflurane anesthesia cover isoflurane flow component still include stationary semi-ring, bolt and nut, stationary semi-ring be provided with two, two stationary semi-rings all with the lower extreme contact of plastic tubing, the equal clearance fit in both ends has the bolt about two stationary semi-rings, the outer end of two bolts all has the nut through threaded connection.
As a further optimization of the technical scheme, the utility model relates to a rat isoflurane anesthesia cover the radius of lift closure plate below semicircle equal with the internal diameter of outlet duct.
The utility model relates to a rat isoflurane anesthesia cover's beneficial effect does:
put into the isoflurane evaporimeter isoflurane in, start the isoflurane evaporimeter, the isoflurane evaporimeter becomes gas to isoflurane, clockwise the lead screw rotates, the lead screw drives the lift closure and upwards moves at fixed lift intracavity, at this moment, the isoflurane that becomes gas will convey in the plastic pipe through the outlet duct, float finally in the plastic casing, watch the state of rat through the plastic casing, according to the coma state of rat, rotate the lead screw, let the lead screw drive the lift closure and reciprocate, change the injection volume of isoflurane, anticlockwise rotation lead screw after the rat is stupor, let the lift closure block up the outlet duct stifled, just so can stop injecting into the isoflurane in the plastic casing, at this moment just can take out the rat and do the experiment.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of a rat isoflurane anesthesia cover of the present invention;
FIG. 2 is a schematic structural view of a bottom fixing cover device;
FIG. 3 is a schematic view of a portion of the bottom mounting cup assembly;
FIG. 4 is a schematic view of the structure of an isoflurane heating and transferring device;
FIG. 5 is a schematic view of the structure of the regulating switch member;
FIG. 6 is a schematic view of a portion of the structure of the regulating switch member;
FIG. 7 is a schematic structural view of an isoflurane flow means;
FIG. 8 is a schematic view of a portion of the structure of an isoflurane flow means.
In the figure: a bottom stationary shroud device 1; a fixed base plate 1-1; a limiting slot 1-2; 1-3 of a limiting groove; 1-4 of a plastic cover; 1-5 of a limiting bump; carrying covers 1-6; connecting pipes 1-7; 1-8 parts of a handle; an isoflurane heating and conveying device 2; an isoflurane evaporator 2-1; 2-2 of an air outlet pipe; carrying notch 2-3; an adjustment switch member 3; a fixed lifting cavity 3-1; 3-2 of a lifting plugging plate; 3-3 parts of a sealing cover; 3-4 parts of a bearing; 3-5 parts of a lead screw; 3-6 parts of a handle; an isoflurane flow means 4; 4-1 of a plastic pipe; a stationary half ring 4-2; 4-3 of bolts; and 4-4 of nuts.
Detailed Description
The first embodiment is as follows:
the following description will be made with reference to fig. 1-8, and the present invention relates to the technical field of medical and pharmaceutical experimental devices, and more specifically to a rat isoflurane anesthesia mask, which comprises a bottom fixing mask device 1, an isoflurane heating and conveying device 2, an adjusting switch member 3 and an isoflurane flowing member 4, wherein isoflurane is put into an isoflurane evaporator 2-1, the isoflurane evaporator 2-1 is started, isoflurane is changed into gas by the isoflurane evaporator 2-1, a screw 3-5 is rotated clockwise, the screw 3-5 drives a lifting block plate 3-2 to move upwards in a fixed lifting cavity 3-1, at this time, the isoflurane changed into gas is conveyed into a plastic tube 4-1 through an outlet tube 2-2, and finally floats into a plastic mask 1-4, and the rat is watched through the plastic mask 1-4, according to the coma state of a rat, rotating the screw rod 3-5, enabling the screw rod 3-5 to drive the lifting blocking plate 3-2 to move up and down, changing the injection amount of isoflurane, rotating the screw rod 3-5 anticlockwise after the rat is in coma, enabling the lifting blocking plate 3-2 to block the air outlet pipe 2-2, stopping injecting isoflurane into the plastic cover 1-4, and taking the rat out to perform an experiment;
the bottom fixing cover device 1 comprises a fixing bottom plate 1-1, a limiting slot 1-2, a limiting groove 1-3, a plastic cover 1-4, a limiting lug 1-5, a bearing cover 1-6 and a connecting pipe 1-7, wherein the fixing bottom plate 1-1 plays a role in bearing and fixing, the limiting slot 1-2 and the limiting groove 1-3 are arranged on the fixing bottom plate 1-1, the limiting slot 1-2 can provide a sliding space for the plastic cover 1-4, the limiting groove 1-3 can provide a sliding space for the limiting lug 1-5, the limiting slot 1-2 is positioned at the right end of the limiting groove 1-3, the limiting slot 1-2 is communicated with the limiting groove 1-3, and the limiting lug 1-5 is fixedly connected below the left end of the plastic cover 1-4, the plastic cover 1-4 is made of transparent plastic, the state of a rat can be observed through the plastic cover 1-4, the plastic cover 1-4 and the limiting lug 1-5 are respectively connected in the limiting slot 1-2 and the limiting groove 1-3 in a sliding manner, when the limiting lug 1-5 is connected in the limiting groove 1-3 in a sliding manner, the plastic cover 1-4 is limited, the plastic cover 1-4 can only move up and down at the moment, the upper end of the plastic cover 1-4 is fixedly connected with the bearing cover 1-6, the bearing cover 1-6 plays a role in bearing and sealing, the right end of the bearing cover 1-6 is fixedly connected with the connecting pipe 1-7, the connecting pipe 1-7 can realize the circulation of the gas isoflurane, the connecting pipe 1-7 penetrates through the bearing cover 1-6 to be communicated with the inside of the, only the flow gas isoflurane can float into the plastic covers 1-4;
the isoflurane heating and conveying device 2 comprises an isoflurane evaporator 2-1, an air outlet pipe 2-2 and a bearing notch 2-3, the isoflurane evaporator 2-1 is fixedly connected to the right end of the fixed bottom plate 1-1, the isoflurane evaporator 2-1 can heat isoflurane to enable the isoflurane to become gas, the air outlet pipe 2-2 is fixedly connected above the left end of the isoflurane evaporator 2-1, the air outlet pipe 2-2 can convey the isoflurane heated in the isoflurane evaporator 2-1 into the plastic pipe 4-1, the bearing notch 2-3 is arranged on the air outlet pipe 2-2, and the bearing notch 2-3 can provide a fixed space for the fixed lifting cavity 3-1;
the regulating switch component 3 comprises a fixed lifting cavity 3-1, a lifting blocking plate 3-2, a sealing cover 3-3, a bearing 3-4 and a screw rod 3-5, the fixed lifting cavity 3-1 can provide a sliding space for the lifting blocking plate 3-2, and can also provide a fixed space for the sealing cover 3-3, the lifting blocking plate 3-2 is connected in the fixed lifting cavity 3-1 in a sliding manner, the lifting of the lifting blocking plate 3-2 can change the flow rate of the gas isoflurane, the weight of the lifting blocking plate 3-2 can not drive the screw rod 3-5 to rotate on the bearing 3-4, the sealing cover 3-3 is fixedly connected at the upper end of the fixed lifting cavity 3-1, the sealing cover 3-3 plays a role in bearing and sealing, and the sealing cover 3-3 is fixedly connected with the outer ring of the bearing 3-4, the bearing 3-4 can limit the lead screw 3-5, so that the lead screw 3-5 can only rotate around the axis of the lead screw, the lead screw 3-5 is fixedly connected with the inner ring of the bearing 3-4, the rotating lead screw 3-5 can drive the lifting blocking plate 3-3 to slide in the fixed lifting cavity 3-1, the lower end of the lead screw 3-5 is in threaded transmission connection with the lifting blocking plate 3-3, and the fixed lifting cavity 3-1 is fixedly connected with the air outlet pipe 2-2 through the bearing notch 2-3;
the isoflurane flowing component 4 comprises a plastic pipe 4-1, the right end of the plastic pipe 4-1 is inserted on the air outlet pipe 2-2 in an interference fit mode, the lower end of the plastic pipe 4-1 is inserted on the connecting pipe 1-7, and the plastic pipe 4-1 can convey the isoflurane gas in the air outlet pipe 2-2 to the connecting pipe 1-7.
The second embodiment is as follows:
the embodiment is described below with reference to fig. 1 to 8, and the bottom fixing cover device 1 further described in the first embodiment of the present invention further includes a semicircular handle 1 to 8, the upper end of the carrying cover 1 to 6 is fixedly connected with the semicircular handle 1 to 8, and the carrying cover 1 to 6 can be easily driven to move by pulling the semicircular handle 1 to 8.
The third concrete implementation mode:
the present embodiment is described below with reference to fig. 1 to 8, and the adjustment switch member 3 further described in the first embodiment of the present embodiment further includes a handle 3-6, the handle 3-6 is fixedly connected to the upper end of the screw rod 3-5, and the screw rod 3-5 can be easily driven to rotate by rotating the handle 3-6.
The fourth concrete implementation mode:
the present embodiment will be described with reference to fig. 1 to 8, and the isoflurane flow member 4 further described in the first embodiment of the present embodiment further comprises a stationary half ring 4-2, a bolt 4-3 and a nut 4-4, the two fixed half rings 4-2 are arranged, the two fixed half rings 4-2 are both contacted with the lower end of the plastic pipe 4-1, the left and right ends of the two fixed half rings 4-2 are both in clearance fit with bolts 4-3, the outer ends of the two bolts 4-3 are both connected with nuts 4-4 through threads, and the distance between the two fixed half rings 4-2 can be changed after the two nuts 4-4 are rotated, at this time, the plastic pipe 4-1 can be fixed on the connecting pipe 1-7, so that the gas isoflurane can not leak, and the coma effect on a user can be prevented.
The fifth concrete implementation mode:
the present embodiment is described below with reference to fig. 1 to 8, and the first embodiment is further described in the present embodiment that the radius of the lower semicircle of the lifting blocking plate 3-2 is equal to the inner diameter of the outlet pipe 2-2, and only if the radius of the lower semicircle of the lifting blocking plate 3-2 is equal to the inner diameter of the outlet pipe 2-2, the lifting blocking plate 3-2 can block the outlet pipe 2-2, so as to realize the function of the switch.
The utility model relates to a theory of operation of rat isoflurane anesthesia cover:
when the device is used, two nuts 4-4 are rotated clockwise, the distance between two fixed half rings 4-2 is changed, at this time, a plastic pipe 4-1 can be fixed on a connecting pipe 1-7, the leakage of gas isoflurane is prevented, the isoflurane is placed into an isoflurane evaporator 2-1, the isoflurane evaporator 2-1 is started, the isoflurane evaporator 2-1 heats the isoflurane to become gas, a handle 3-6 is rotated clockwise, the handle 3-6 is fixedly connected to the upper end of a lead screw 3-5, a lifting blocking plate 3-2 is slidably connected in a fixed lifting cavity 3-1, the upper end of the fixed lifting cavity 3-1 is fixedly connected with a sealing cover 3-3, the sealing cover 3-3 is fixedly connected with the outer ring of a bearing 3-4, and the lead screw 3-5 is fixedly connected with the inner ring of the bearing 3, the lower end of a screw rod 3-5 is in threaded transmission connection with a lifting plug plate 3-2, a handle 3-6 drives the screw rod 3-5 to rotate, the clockwise rotating screw rod 3-5 drives the lifting plug plate 3-2 to move upwards in a fixed lifting cavity 3-1, isoflurane which becomes gas at this time is conveyed into a plastic tube 4-1 through an air outlet tube 2-2 and finally floats into a plastic cover 1-4, the state of a rat is observed through the plastic cover 1-4, according to the coma state of the rat, if the rat keeps clear-headed, the injection of isoflurane is increased, if the rat approaches to the coma, the injection of isoflurane is slowed down, the screw rod 3-5 is rotated to drive the lifting plug plate 3-2 to move up and down, and the injection amount of isoflurane is changed, when a rat is in coma, the screw rod 3-5 is rotated anticlockwise, the lifting blocking plate 3-2 blocks the air outlet pipe 2-2, so that isoflurane can be stopped from being injected into the plastic cover 1-4, the two nuts 4-4 are rotated, the nuts 4-4 are separated from the bolts 4-3, the two fixed half rings 4-2 are taken down, the plastic pipe 4-1 is pulled out of the connecting pipe 1-7, the semicircular handle 1-8 is pulled, the semicircular handle 1-8 drives the plastic cover 1-4 to move upwards through the bearing cover 1-6, and the rat can be taken out to perform the next experiment.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or replacements made by those skilled in the art within the scope of the present invention also belong to the protection scope of the present invention.
Claims (5)
1. The utility model provides a rat isoflurane anesthesia cover, includes that bottom fixed cover device (1), isoflurane heat transfer device (2), regulating switch component (3) and isoflurane flow component (4), its characterized in that: the bottom fixing cover device (1) comprises a fixing bottom plate (1-1), a limiting slot (1-2), a limiting groove (1-3), a plastic cover (1-4), a limiting lug (1-5), a bearing cover (1-6) and a connecting pipe (1-7), wherein the limiting slot (1-2) and the limiting groove (1-3) are arranged on the fixing bottom plate (1-1), the limiting slot (1-2) is positioned at the right end of the limiting groove (1-3), the limiting slot (1-2) is communicated with the limiting groove (1-3), the limiting lug (1-5) is fixedly connected below the left end of the plastic cover (1-4), the plastic cover (1-4) and the limiting lug (1-5) are respectively connected in the limiting slot (1-2) and the limiting groove (1-3) in a sliding manner, the upper end of the plastic cover (1-4) is fixedly connected with a bearing cover (1-6), the right end of the bearing cover (1-6) is fixedly connected with a connecting pipe (1-7), and the connecting pipe (1-7) penetrates through the bearing cover (1-6) and is communicated with the interior of the plastic cover (1-4);
the isoflurane heating and conveying device (2) comprises an isoflurane evaporator (2-1), an air outlet pipe (2-2) and a bearing notch (2-3), the isoflurane evaporator (2-1) is fixedly connected to the right end of the fixed bottom plate (1-1), the air outlet pipe (2-2) is fixedly connected above the left end of the isoflurane evaporator (2-1), and the bearing notch (2-3) is arranged on the air outlet pipe (2-2);
the regulating switch component (3) comprises a fixed lifting cavity (3-1), a lifting blocking plate (3-2), a sealing cover (3-3), a bearing (3-4) and a screw rod (3-5), a lifting plugging plate (3-2) is connected in a fixed lifting cavity (3-1) in a sliding manner, a sealing cover (3-3) is fixedly connected to the upper end of the fixed lifting cavity (3-1), the sealing cover (3-3) is fixedly connected with the outer ring of a bearing (3-4), a lead screw (3-5) is fixedly connected with the inner ring of the bearing (3-4), the lower end of the lead screw (3-5) is in threaded transmission connection with the lifting plugging plate (3-2), and the fixed lifting cavity (3-1) is fixedly connected with an air outlet pipe (2-2) through a bearing notch (2-3);
the isoflurane flowing component (4) comprises a plastic pipe (4-1), the right end of the plastic pipe (4-1) is inserted on the air outlet pipe (2-2) in an interference fit mode, and the lower end of the plastic pipe (4-1) is inserted on the connecting pipe (1-7).
2. The isoflurane anaesthetic mask for rats according to claim 1 wherein: the bottom fixing cover device (1) further comprises a semicircular handle (1-8), and the upper end of the bearing cover (1-6) is fixedly connected with the semicircular handle (1-8).
3. The isoflurane anaesthetic mask for rats according to claim 1 wherein: the adjusting switch component (3) further comprises a handle (3-6), and the handle (3-6) is fixedly connected to the upper end of the screw rod (3-5).
4. The isoflurane anaesthetic mask for rats according to claim 1 wherein: the isoflurane flowing component (4) further comprises two fixed half rings (4-2), bolts (4-3) and nuts (4-4), wherein the two fixed half rings (4-2) are in contact with the lower end of the plastic pipe (4-1), the bolts (4-3) are in clearance fit with the left end and the right end of the two fixed half rings (4-2), and the outer ends of the two bolts (4-3) are connected with the nuts (4-4) through threads.
5. The isoflurane anaesthetic mask for rats according to claim 1 wherein: the radius of the semicircle below the lifting plugging plate (3-2) is equal to the inner diameter of the air outlet pipe (2-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921221691.2U CN210811745U (en) | 2019-07-31 | 2019-07-31 | Rat isoflurane anesthesia cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921221691.2U CN210811745U (en) | 2019-07-31 | 2019-07-31 | Rat isoflurane anesthesia cover |
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| CN210811745U true CN210811745U (en) | 2020-06-23 |
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| CN201921221691.2U Active CN210811745U (en) | 2019-07-31 | 2019-07-31 | Rat isoflurane anesthesia cover |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114983835A (en) * | 2022-06-15 | 2022-09-02 | 金颖娇 | Preparation process of antibacterial skin-friendly infant wet tissue |
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2019
- 2019-07-31 CN CN201921221691.2U patent/CN210811745U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114983835A (en) * | 2022-06-15 | 2022-09-02 | 金颖娇 | Preparation process of antibacterial skin-friendly infant wet tissue |
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