CN114306869B - Local anesthetic spraying device for clinical use in anesthesia department - Google Patents
Local anesthetic spraying device for clinical use in anesthesia department Download PDFInfo
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- CN114306869B CN114306869B CN202210002318.8A CN202210002318A CN114306869B CN 114306869 B CN114306869 B CN 114306869B CN 202210002318 A CN202210002318 A CN 202210002318A CN 114306869 B CN114306869 B CN 114306869B
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- sprinkler head
- shell
- anesthetic
- pipe
- grooves
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- 206010002091 Anaesthesia Diseases 0.000 title claims abstract description 26
- 230000037005 anaesthesia Effects 0.000 title claims abstract description 26
- 238000005507 spraying Methods 0.000 title claims abstract description 21
- 239000003589 local anesthetic agent Substances 0.000 title claims abstract description 11
- 239000007788 liquid Substances 0.000 claims abstract description 51
- 230000003444 anaesthetic effect Effects 0.000 claims abstract description 28
- 208000008918 voyeurism Diseases 0.000 claims abstract description 4
- 239000011550 stock solution Substances 0.000 claims 3
- 239000000243 solution Substances 0.000 claims 1
- 125000003003 spiro group Chemical group 0.000 claims 1
- 239000007921 spray Substances 0.000 abstract description 12
- 239000011521 glass Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000036407 pain Effects 0.000 description 4
- 210000003437 trachea Anatomy 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000003193 general anesthetic agent Substances 0.000 description 2
- 210000003128 head Anatomy 0.000 description 2
- 206010000210 abortion Diseases 0.000 description 1
- 231100000176 abortion Toxicity 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002695 general anesthesia Methods 0.000 description 1
- 239000003721 gunpowder Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
- 210000003928 nasal cavity Anatomy 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Medicinal Preparation (AREA)
Abstract
The invention discloses a local anesthetic spraying device for clinical use in anesthesia department, which comprises: a housing; the extending pipe is arranged at the top end of one side of the shell; the sprinkler head is rotatably arranged at one end of the extending pipe; a peeping mirror arranged at one end of the sprinkler head; the anesthetic liquid suction assembly is arranged at the bottom end of one side of the shell; a rotary driving mechanism arranged between the sprinkler head and the extending pipe; and a pressing opening and closing mechanism provided at the top end of the housing. This clinical local anesthetic sprinkler of department of anesthesia clinical practice can make anesthetic liquid inflow advance in the catheter to spray through the sprinkler head and go out, be convenient for anesthetic liquid outflow, and can carry out accurate control to anesthesia quantity, steerable sprinkler head carries out reciprocal rotation, thereby can ensure that patient's throat is sprayed by anesthetic liquid completely, and the scope is wider, need not to rotate the extension tube, and then reduces patient's painful degree.
Description
Technical Field
The invention relates to the technical field of anesthesia department instruments, in particular to a local anesthetic spraying device for clinical use in anesthesia department.
Background
The anesthesia discipline is a comprehensive discipline, comprises knowledge of multiple disciplines, has a wide range, meets the operation requirement, and also participates in rescue work of each department, painless delivery of gynecology, painless abortion and the like;
in clinical treatment of hospitals, when general anesthesia operation is needed or an artificial airway is established, a special tracheal cannula is needed to be used, namely, the special tracheal cannula is inserted into the trachea of a patient through the oral cavity or the nasal cavity, so that the technique is a technique for anesthesia and rescuing the patient in the trachea, and is the most reliable means for keeping the upper respiratory tract unobstructed, the tracheal cannula is inserted into the trachea of the patient, so that the patient is very painful, particularly the patient with special airway and narrow airway is more painful, and if a proper amount of gunpowder is sprayed into the throat of the patient before the tracheal cannula is placed, the pain of the patient can be greatly relieved;
at present, doctors can only carry out anesthesia on the throat of a patient through anesthesia spraying, can not carry out anesthesia on deeper parts, and has limited anesthesia range, so that pain of the patient still can be caused, the dosage of an anesthetic drug needs to be strictly controlled, and the dosage of the anesthetic drug can not be accurately used when spraying anesthesia, so that the operation difficulty is high.
Disclosure of Invention
The invention aims to provide a local anesthetic spraying device for clinical use in anesthesia department, which solves the problems that in the prior art, doctors can only carry out anesthesia on the throat of a patient through anesthesia spraying, can not carry out anesthesia on deeper parts, and has limited anesthesia range, so that the pain of the patient can still be caused, the dosage of anesthetic is required to be strictly controlled, and the dosage of the anesthetic can not be accurately used when spraying anesthesia, and the operation difficulty is high.
In order to achieve the above purpose, the present invention provides the following technical solutions: a local anesthetic spray device for clinical use in anesthesia, comprising:
a housing;
the extending pipe is arranged at the top end of one side of the shell;
the sprinkler head is rotatably arranged at one end of the extending pipe;
a peeping mirror arranged at one end of the sprinkler head;
the anesthetic liquid suction assembly is arranged at the bottom end of one side of the shell;
a rotary driving mechanism arranged between the sprinkler head and the extending pipe;
and a pressing opening and closing mechanism provided at the top end of the housing.
Preferably, the anesthetic solution suction assembly includes: the liquid guide tube is inserted into the inner cavity of the shell, one end of the liquid guide tube extends into the inner cavity of the extending tube and is communicated with the inner cavity of the spray head, the round column is fixedly arranged on one side of the bottom end of the shell, the round column extends out of the bottom end of the liquid guide tube, the liquid storage bottle is connected to the outer wall of the round column in a threaded mode, the air inlet tube is inserted into one side of the shell, and one end of the air inlet tube is inserted into the liquid storage bottle through the round column.
Preferably, one end of the liquid guide tube is lower than one end of the air inlet tube.
Preferably, the rotation driving mechanism includes: the automatic spraying device comprises a shell body, a servo motor, a wire wheel and a pull rope, wherein the shell body is fixedly arranged at the top end of the rear side of the shell body, the servo motor is fixedly arranged in an inner cavity of the shell body, the output end of the servo motor extends into the inner cavity of the shell body and is fixedly provided with the wire wheel, the pull rope is wound on the outer wall of the wire wheel, one end of the pull rope penetrates through the extending pipe, and one end of the pull rope surrounds one end of the extending pipe and is fixedly connected with one side of the spraying head.
Preferably, the rotation driving mechanism further includes: the spray head comprises a groove, a scroll spring and a clamping column, wherein the groove is formed in one end of the extension pipe, the scroll spring is arranged in the inner cavity of the groove, the clamping column is fixedly arranged on one side of the spray head, and one end of the clamping column extends into the inner cavity of the groove and is clamped with one side of the scroll spring.
Preferably, the pull rope is wound around one side of the extension pipe for one turn.
Preferably, the pressing opening and closing mechanism includes: rectangular channel, press briquetting, spring and logical groove, rectangular channel has been seted up on the top of casing, peg graft on the top of rectangular channel has the pressing block, the pressing block with the fixed spring that sets up between the inner chamber bottom of rectangular channel, logical groove has been seted up to one side of rectangular channel, and the catheter with the inner chamber of logical groove peg graft mutually.
Preferably, the top end of the inner cavity of the through groove is arc-shaped, and the liquid guide tube is pressed by the inner walls of the through groove and the rectangular groove.
The invention provides a local anesthetic spraying device for clinical use in anesthesia department, which has the beneficial effects that:
1. according to the invention, the anesthetic liquid suction assembly is arranged to inject the needed dosage of anesthetic into the liquid storage bottle, and the pressure in the liquid storage bottle can be increased through the air inlet pipe, so that the anesthetic liquid can flow into the liquid guide pipe and be sprayed out through the spray head, the anesthetic liquid can flow out conveniently, and the anesthetic dosage can be accurately controlled;
2. the pressing block can be moved by the pressing opening and closing mechanism to open and close the liquid guide pipe, so that the outflow of anesthetic can be limited, the pressure in the liquid storage bottle can be controlled, and the operation is simple;
3. the invention can extend the extension tube into the throat of a patient, can control the wire wheel to retract and release the stay cord by arranging the rotary driving mechanism, and can control the spray head to rotate reciprocally under the cooperation of the spiral spring and the clamping column, thereby ensuring that the throat of the patient is completely sprayed by anesthetic liquid, having wider range, and not requiring to rotate the extension tube, and further reducing the pain degree of the patient.
Drawings
FIG. 1 is a schematic illustration of the structure of the present invention;
FIG. 2 is a front cross-sectional view of the housing of the present invention;
FIG. 3 is a schematic view of the installation structure of the wire wheel of the present invention;
FIG. 4 is a schematic diagram of an exploded view of the rotary drive mechanism of the present invention;
fig. 5 is a top view of the sprinkler head of the present invention.
In the figure: 1. the device comprises a shell, 2, an extension tube, 3, a sprinkler head, 4, a scope, 5, an anesthetic suction assembly, 51, a catheter, 52, a round column, 53, a liquid storage bottle, 54, an air inlet tube, 6, a rotary driving mechanism, 61, a strip-shaped shell, 62, a servo motor, 63, a wire wheel, 64, a pull rope, 65, a groove, 66, a scroll spring, 67, a clamping column, 7, a pressing opening and closing mechanism, 71, a rectangular groove, 72, a pressing block, 73, a spring, 74 and a through groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, the present invention provides a technical solution: a local anesthetic spray device for clinical use in anesthesia, comprising: casing 1, stretch into pipe 2, sprinkler head 3, sight glass 4, anesthetic liquid suction assembly 5, rotary driving mechanism 6 and press closing mechanism 7, stretch into pipe 2 setting in the one side top of casing 1, the material of stretch into pipe 2 can stretch into in the human body, sprinkler head 3 rotates the one end that sets up at stretch into pipe 2, sprinkler head 3 can be with the liquid with the spraying effluvium, sight glass 4 sets up the one end at sprinkler head 3, sight glass 4 is prior art, can observe patient's throat through being provided with sight glass 4, anesthetic liquid suction assembly 5 sets up in one side bottom of casing 1, rotary driving mechanism 6 sets up between sprinkler head 3 and stretch into pipe 2, press closing mechanism 7 sets up the top at casing 1.
Preferably, further, the anesthetic suction assembly 5 includes: the liquid guide tube 51, the circular column 52, the liquid storage bottle 53 and the air inlet pipe 54, the liquid guide tube 51 is inserted into the inner cavity of the shell 1, one end of the liquid guide tube 51 extends into the inner cavity of the extension tube 2 and is communicated with the inner cavity of the sprinkler head 3, the circular column 52 is fixedly arranged on one side of the bottom end of the shell 1, the circular column 52 extends out of the bottom end of the liquid guide tube 51, the liquid storage bottle 53 is screwed on the outer wall of the circular column 52, the liquid storage bottle 53 can be rotatably taken down, the air inlet pipe 54 is inserted into one side of the shell 1, one end of the air inlet pipe 54 is inserted into the liquid storage bottle 53 through the circular column 52, and air can be filled into the air inlet pipe 54 through external equipment.
Preferably, the end of the liquid guiding tube 51 is lower than the end of the air inlet tube 54, so that the pressure in the liquid storage bottle 53 can be increased by the air in the air inlet tube 54.
Preferably, the rotation driving mechanism 6 further includes: the strip-shaped shell 61, the servo motor 62, the wire wheel 63 and the stay cord 64 are fixedly arranged on the top end of the rear side of the shell 1, the servo motor 62 is fixedly arranged in the inner cavity of the strip-shaped shell 61, the output end of the servo motor 62 extends into the inner cavity of the shell 1 and is fixedly provided with the wire wheel 63, the servo motor 62 is in the prior art, the servo motor 62 can drive the wire wheel 63 to rotate clockwise or anticlockwise so as to retract and release the stay cord 64, the servo motor according to the scheme can be used, the stay cord 64 is wound on the outer wall of the wire wheel 63, one end of the stay cord 64 penetrates through the extension tube 2, one end of the stay cord 64 is fixedly connected with one side of the sprinkler head 3 around one end of the extension tube 2, and under pulling of the stay cord 64, one end of the stay cord 64 pulls the sprinkler head 3 to rotate around one end of the extension tube 2, so that the stay cord 64 enters the extension tube 2, and the sprinkler head 3 can be controlled to rotate by one circle.
Preferably, the rotation driving mechanism 6 further includes: groove 65, scroll spring 66 and card post 67, the one end of stretching into pipe 2 has seted up groove 65, and the inner chamber of groove 65 is provided with scroll spring 66, and the fixed card post 67 that is provided with in one side of sprinkler head 3, the one end of card post 67 extend into the inner chamber of groove 65 and with one side looks joint of scroll spring 66, and card post 67 can compress scroll spring 66, drives card post 67 under the elasticity effect of scroll spring 66 and makes sprinkler head 3 rotate.
Preferably, the pull cord 64 is wound around the side extending into the tube 2 by one turn to enable one turn of the sprinkler head 3.
Preferably, the pressing opening and closing mechanism 7 includes: rectangular groove 71, pressing block 72, spring 73 and logical groove 74, rectangular groove 71 has been seted up on the top of casing 1, and peg graft on the top of rectangular groove 71 has pressing block 72, and pressing block 72 and the fixed spring 73 that sets up between the inner chamber bottom of rectangular groove 71 can make pressing block 72 compress tightly catheter 51 under the elasticity effect of spring 73, and logical groove 74 has been seted up to one side of rectangular groove 71, and catheter 51 peg graft mutually with the inner chamber of logical groove 74.
As a preferred solution, the top end of the inner cavity of the through groove 74 is arc-shaped, and the catheter 51 is pressed by the inner walls of the through groove 74 and the rectangular groove 71, so that the catheter 51 is sealed, and damage is avoided.
The detailed connection means are known in the art, and the following mainly describes the working principle and process, and the specific work is as follows.
Step one: the external power supply of the servo motor 62 is connected and the liquid storage bottle 53 is rotated, the liquid storage bottle 53 is taken down, the anesthetic liquid needed to be used is injected into the liquid storage bottle 53, the liquid storage bottle 53 is screwed on the round column 52, oxygen is filled into the air inlet pipe 54, so that the pressure in the liquid storage bottle 53 can be increased, the extension pipe 2 extends into the throat of a patient, and the throat of the patient can be observed through the peeping mirror 4;
step two: when spraying anesthetic, the pressing block 72 is pressed downwards, so that the pressing block 72 moves downwards in the rectangular groove 71 and presses the spring 73, the bottom end of the inner cavity of the through groove 74 moves downwards to release the pressing of the liquid guide tube 51 inserted into the through groove, so that the liquid guide tube 51 is unobstructed, anesthetic liquid in the liquid storage bottle 53 can flow into the liquid guide tube 51 completely under the pressure difference in the liquid storage bottle 53, enter into the liquid guide tube 51 positioned in the extending pipe 2, then is sprayed outwards through the spraying head 3, the anesthetic is sprayed on the throat of a patient, and the extending pipe 2 can be continued to extend into the throat of the patient for anesthesia;
step three: the servo motor 62 is controlled to start, the movable wire wheel 63 rotates anticlockwise around the axis of the servo motor 62, so that the wire wheel 63 can wind the pull rope 64 to enable the pull rope 64 to move to one side, one end of the pull rope 64 can enable the spray head 3 to rotate around one end of the extending pipe 2 under the pulling of the pull rope 64, the pull rope 64 enters the extending pipe 2, the spray head 3 can be controlled to rotate for one circle and compress the spiral spring 66, the spray head 3 can be rotated in the process of spraying anesthetic to expand the spraying range, the situation that a patient is not fully anesthetized is avoided, the clamp column 67 can be driven to rotate back to the original position under the elastic force of the spiral spring 66 after the wire wheel 63 is driven to rotate clockwise, the spray head 3 can continuously rotate positively and negatively, the anesthetic is full-scale and wide in range, the anesthetic dosage can be controlled completely, the accurate use can be achieved, the operation difficulty is reduced, and popularization is facilitated.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. A local anesthetic spraying device for clinical use in anesthesia department, comprising:
a housing (1);
an extending pipe (2) arranged at the top end of one side of the shell (1);
the sprinkler head (3) is rotatably arranged at one end of the extending pipe (2);
a peeping mirror (4) arranged at one end of the sprinkler head (3);
the anesthetic suction assembly (5) is arranged at the bottom end of one side of the shell (1);
a rotation driving mechanism (6) provided between the sprinkler head (3) and the extension pipe (2), the rotation driving mechanism (6) including: the novel spiral spraying device comprises a strip-shaped shell (61), a servo motor (62), a wire wheel (63), a pull rope (64), a groove (65), a spiral spring (66) and a clamping column (67), wherein the strip-shaped shell (61) is fixedly arranged at the top end of the rear side of the shell (1), the servo motor (62) is fixedly arranged in the inner cavity of the strip-shaped shell (61), the output end of the servo motor (62) extends into the inner cavity of the shell (1) and is fixedly provided with the wire wheel (63), the pull rope (64) is wound on the outer wall of the wire wheel (63), the pull rope (64) is wound on one side of the extending pipe (2) for one circle, the groove (65) is formed in one end of the extending pipe (2), the spiral spring (66) is arranged in the inner cavity of the groove (65), the clamping column (67) is fixedly arranged on one side of the spraying head (3), and one end of the clamping column (67) extends into the inner cavity of the groove (65) and is clamped with one side of the spiral spring (66).
One end of the pull rope (64) penetrates through the extending pipe (2), and one end of the pull rope (64) surrounds one end of the extending pipe (2) and is fixedly connected with one side of the sprinkler head (3);
a pressing opening and closing mechanism (7) provided at the top end of the housing (1), the pressing opening and closing mechanism (7) including: rectangular grooves (71), pressing blocks (72), springs (73) and through grooves (74), wherein the rectangular grooves (71) are formed in the top end of the shell (1), the pressing blocks (72) are inserted into the top ends of the rectangular grooves (71), the springs (73) are fixedly arranged between the pressing blocks (72) and the bottom ends of the inner cavities of the rectangular grooves (71), the through grooves (74) are formed in one side of the rectangular grooves (71), the liquid guide tubes (51) are inserted into the inner cavities of the through grooves (74), the top ends of the inner cavities of the through grooves (74) are arc-shaped, and the liquid guide tubes (51) are pressed by the through grooves (74) and the inner walls of the rectangular grooves (71);
the anesthetic solution suction assembly (5) includes: catheter (51), circular post (52), stock solution bottle (53) and intake pipe (54), catheter (51) with the inner chamber of casing (1) is pegged graft mutually, just the one end of catheter (51) extends into the inner chamber that stretches into pipe (2) and with the inner chamber of sprinkler head (3) communicates with each other, the fixed circular post (52) that is provided with in bottom one side of casing (1), just the bottom of catheter (51) extends circular post (52), the outer wall spiro union of circular post (52) has stock solution bottle (53), peg graft one side of casing (1) has intake pipe (54), the one end of intake pipe (54) is passed through circular post (52) and is inserted in stock solution bottle (53).
2. A local anesthetic spraying device for clinical use in anesthesia department according to claim 1, wherein: one end of the liquid guide tube (51) is lower than one end of the air inlet tube (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210002318.8A CN114306869B (en) | 2022-01-04 | 2022-01-04 | Local anesthetic spraying device for clinical use in anesthesia department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210002318.8A CN114306869B (en) | 2022-01-04 | 2022-01-04 | Local anesthetic spraying device for clinical use in anesthesia department |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114306869A CN114306869A (en) | 2022-04-12 |
| CN114306869B true CN114306869B (en) | 2024-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210002318.8A Active CN114306869B (en) | 2022-01-04 | 2022-01-04 | Local anesthetic spraying device for clinical use in anesthesia department |
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| CN114306869A (en) | 2022-04-12 |
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