CN210112839U

CN210112839U - Clinical local anesthesia device of department of anesthesia

Info

Publication number: CN210112839U
Application number: CN201920074949.4U
Authority: CN
Inventors: 邓飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-17
Filing date: 2019-01-17
Publication date: 2020-02-25
Anticipated expiration: 2029-01-17

Abstract

The utility model discloses a clinical local anesthesia device of department of anesthesia relates to anesthesia technical field, specifically is a clinical local anesthesia device of department of anesthesia, including the main casing body, handheld handle and syringe, main casing internal portion has the syringe through sleeve swing joint, and telescopic top is provided with the locking knob, and the inside of syringe is provided with the piston, and the through-hole has been seted up to one side of piston, and one side of through-hole is provided with the check valve through pencil and explosive box swing joint down, the inside of through-hole. This clinical local anesthesia device of department of anesthesia, through telescopic setting, the effect of fixed syringe has been played, through the lead screw, driving gear and drive gear's cooperation setting, can make the piston remove on the inside left side of syringe, thereby extrude the medicine, through the setting of battery, the effect for the motor power supply has been played, effect through the check valve, can avoid the liquid medicine backward flow in the syringe, influence anesthesia effect, through the setting of handheld handle, the effect of the operation of being convenient for has been played.

Description

Clinical local anesthesia device of department of anesthesia

Technical Field

The utility model relates to an anesthesia technical field specifically is a clinical local anesthesia device of department of anesthesia.

Background

Local anesthesia refers to a technology of injecting a local anesthetic into a certain part of a body to temporarily block sensory and motor nerve conduction of the part, and is simple and easy to implement, high in safety and few in complications.

The existing anesthesia has two forms, namely intravenous local anesthesia and surface anesthesia, the former can realize the anesthesia work only by acting on the relevant muscles of a patient through an anesthesia needle, and the latter needs to utilize local anesthetic with strong osmosis to contact with a local mucous membrane so as to enable the local anesthetic to permeate the mucous membrane to block the painless state generated by superficial nerve endings.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a clinical local anesthesia device of department of anesthesia has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a clinical local anesthesia device for anesthesia department comprises a main shell, a handheld handle and an injection tube, wherein the injection tube is movably connected inside the main shell through a sleeve, a locking knob is arranged at the top of the sleeve, a piston is arranged inside the injection tube, a through hole is formed in one side of the piston, one side of the through hole is movably connected with a medicine storage box through a medicine discharge tube, a one-way valve is arranged inside the through hole, a lead screw is fixedly connected at the center of the piston, a transmission gear is movably connected on the outer surface of the lead screw, the outer surface of the transmission gear is meshed with a driving gear, one end of the lead screw, far away from the piston, is movably connected with a semicircle head, the axis of the driving gear is movably connected with the output end of a motor through a connecting rod, the outer surface of the motor is movably, the inside of handheld handle is provided with the battery, one side of handheld handle is provided with control switch, one side of control switch is provided with the depression bar, one side swing joint of syringe has the syringe needle, the main casing body is close to syringe needle one side swing joint and has the visor, the mounting groove has been seted up of syringe needle.

Optionally, the pressing rod is movably connected with the main shell through a rotating shaft, an elbow is fixedly connected to the top of the pressing rod, and a spring is arranged on one side of the elbow.

Optionally, the outer surface of the injection tube is provided with scale marks, the outer surface of the main shell is provided with a through groove, and an observation window is arranged inside the through groove.

Optionally, finger grooves are formed in the outer surface of the handheld handle, the number of the finger grooves is four, and a protective sleeve is arranged on the outer surface of the handheld handle.

Optionally, the medicine storage box comprises a box body, a medicine storage bag and a pressing block, the medicine storage bag is arranged inside the box body, and the pressing block is fixedly connected to the top of the medicine storage bag.

Optionally, a medicine injection port is formed in the top of the medicine storage box, a medicine discharge port is formed in the bottom of the medicine storage box, and the bottom of the medicine discharge port is movably connected with a medicine discharge pipe.

(III) advantageous effects

The utility model provides a clinical local anesthesia device of department of anesthesia possesses following beneficial effect:

1. this clinical local anesthesia device of department of anesthesia through telescopic setting, has played the effect of fixed syringe, sets up through lead screw, driving gear and drive gear's cooperation, can make the piston remove on the inside left side of syringe to extrude the medicine, through the setting of battery, played the effect for the motor power supply, through the effect of check valve, can avoid the liquid medicine backward flow in the syringe, influence anesthesia effect.

2. This clinical local anesthesia device of department of anesthesia, setting through handheld handle, the effect of the operation of being convenient for has been played, setting through the visor, can effectually prevent the pollutant invasion, make the syringe needle receive the pollution, setting through the mounting groove, can provide the mounted position for atomizer, improve the functionality of device, the setting of explosive box, supply with as the reserve liquid medicine of syringe, the effect of storage and supply liquid medicine has been played, setting through the observation window, the effect of being convenient for observe has been played, let the user to the quantity real-time control of liquid medicine.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the atomizing nozzle of the present invention;

FIG. 3 is a schematic view of the observation window of the present invention;

fig. 4 is a schematic view of the structure of the injection tube of the present invention;

FIG. 5 is a schematic view of the structure of the medicine storage box of the present invention;

FIG. 6 is a schematic view of the sleeve structure of the present invention;

fig. 7 is a schematic view of the driving gear of the present invention.

In the figure: 1-main housing, 2-handle, 3-syringe, 4-sleeve, 5-locking knob, 6-piston, 7-through hole, 8-medicine discharging tube, 9-medicine storage box, 901-box, 902-medicine storage bag, 903-pressing block, 10-one-way valve, 11-screw rod, 12-transmission gear, 13-driving gear, 14-half head, 15-motor, 16-fixing frame, 17-storage battery, 18-control switch, 19-pressure bar, 20-needle, 21-protective cover, 22-mounting groove, 23-elbow, 24-spring, 25-through groove, 26-observation window, 27-medicine discharging opening, 28-atomizing nozzle, 29-medicine injection opening.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1 to 7, the present invention provides a technical solution: a clinical local anesthesia device for anesthesia department comprises a main shell 1, a hand-held handle 2 and an injection tube 3, the injection tube 3 is movably connected inside the main shell 1 through a sleeve 4, the injection tube 3 is fixed through the sleeve 4, a locking knob 5 is arranged at the top of the sleeve 4, a piston 6 is arranged inside the injection tube 3, a through hole 7 is arranged at one side of the piston 6, one side of the through hole 7 is movably connected with a medicine storage box 9 through a medicine discharge tube 8, the medicine storage box 9 is arranged to be used as a backup medicine liquid supply of the injection tube 3 to play a role of storing and supplying the medicine liquid, a check valve 10 is arranged inside the through hole 7, the medicine liquid backflow in the injection tube 3 can be avoided through the function of the check valve 10, the anesthesia effect is influenced, a lead screw 11 is fixedly connected at the center of the piston 6, a transmission gear 12 is movably connected to the outer surface of the lead screw 11, and the outer surface, through the matching arrangement of the screw rod 11, the driving gear 13 and the transmission gear 12, the piston 6 can move left in the injection tube 3, thereby extruding the medicine, one end of the screw rod 11 far away from the piston 6 is movably connected with a semicircle head 14, after the medicine liquid is injected, the screw rod 11 is screwed out by the semicircle head 14, the second injection can be carried out, the axle center of the driving gear 13 is movably connected with the output end of the motor 15 through a connecting rod, the outer surface of the motor 15 is movably connected with the main shell 1 through a fixing frame 16, the bottom of the main shell 1 is fixedly connected with a handheld handle 2, the function of convenient operation is realized through the arrangement of the handheld handle 2, the storage battery 17 is arranged in the handheld handle 2, the function of supplying power to the motor 15 is realized through the arrangement of the storage battery 17, one side of the handheld handle 2 is provided with the control switch 18, the storage battery 17, a pressure lever 19 is arranged on one side of a control switch 18, the pressure lever 19 is pressed down to the control switch 18, the motor 15 can be started by pressing down the control switch 18 by the pressure lever 19, the motor 25 can be stopped by loosening the pressure lever 19, a needle 20 is movably connected on one side of the injection tube 3, a protective cover 21 is movably connected on one side of the main shell 1 close to the needle 20, through the arrangement of the protective cover 21, the invasion of pollutants can be effectively prevented, the needle 20 is polluted, an installation groove 22 is formed in the needle 20, through the arrangement of the installation groove 22, an installation position can be provided for the atomizer 28, the functionality of the device is improved, when surface anesthesia is needed, the needle 20 can be firstly removed, the atomizer 28 is installed, the pressure lever 19 is movably connected with the main shell 1 through a rotating shaft, an elbow 23 is fixedly connected to the top of the pressure lever 19, a spring 24 is arranged, logical groove 25 has been seted up to main casing body 1's surface, the inside that leads to groove 25 is provided with observation window 26, the surface of handheld handle 2 has been seted up and has been pointed the groove, the quantity that points the groove is four, the surface of handheld handle 2 is provided with the protective sheath, explosive box 9 includes box 901, explosive bag 902 and pressing block 903, the inside of box 901 is provided with explosive bag 902, the top fixedly connected with pressing block 903 of explosive bag 902, injection mouth 29 has been seted up at explosive box 9's top, setting through observation window 26, the effect of being convenient for observe has been played, let the user to the quantity real time control of liquid medicine, medicine mouth 27 has been seted up down to explosive box 9's bottom, the bottom and the lower 8 swing joint of medicine pipe of medicine mouth 27, the electrical components that appear in this article all is connected with external master controller and 220V commercial power electricity, and the master controller can play the conventional known equipment.

Example two

Referring to fig. 2, in the present embodiment, based on the structure of the first embodiment, the needle 20 of the first embodiment is replaced by the atomizing nozzle 28, the atomizing nozzle 28 is movably connected to one side of the injection tube 3, the bottom of the atomizing nozzle 28 is movably connected to the inside of the mounting groove 22 through the connecting block, and the function of surface anesthesia is provided through the arrangement of the atomizing nozzle 28.

As an optimal technical solution of the utility model: two bearings are arranged on two sides of the transmission gear 12, the number of the bearings is two, and the two bearings are arranged in a central symmetry mode by taking the center of the transmission gear 12 as a center.

In conclusion, when the clinical local anesthesia device for anesthesia department is used, the sleeve 4 is arranged to fix the injection tube 3, the screw rod 11, the driving gear 13 and the transmission gear 12 are arranged in a matched mode, the piston 6 can move left in the injection tube 3 to extrude medicine, the storage battery 17 is arranged to supply power to the motor 15, the one-way valve 10 is used to prevent liquid medicine in the injection tube 3 from flowing back to affect the anesthesia effect, the handle 2 is arranged to facilitate operation, the protective cover 21 is arranged to effectively prevent pollutants from invading and pollute the needle 20, the mounting groove 22 is used to provide a mounting position for the atomizing nozzle 28 to improve the functionality of the device, the medicine storage box 9 is arranged to supply backup liquid medicine for the injection tube 3, the liquid medicine storage and supply device has the advantages that the liquid medicine storage and supply functions are realized, the observation convenience is realized through the arrangement of the observation window 26, and the user can control the using amount of the liquid medicine in real time.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; they may be mechanically coupled, directly coupled, or indirectly coupled through intervening agents, both internally and/or in any other manner known to those skilled in the art. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

It is noted that in the present disclosure, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a clinical local anesthesia device of department of anesthesia, includes main casing body (1), handheld handle (2) and syringe (3), its characterized in that: the injection syringe (3) is movably connected with the inside of the main shell (1) through a sleeve (4), a locking knob (5) is arranged at the top of the sleeve (4), a piston (6) is arranged inside the injection syringe (3), a through hole (7) is formed in one side of the piston (6), one side of the through hole (7) is movably connected with the medicine storage box (9) through a medicine discharge pipe (8), a check valve (10) is arranged inside the through hole (7), a lead screw (11) is fixedly connected with the center of the piston (6), a transmission gear (12) is movably connected with the outer surface of the lead screw (11), the outer surface of the transmission gear (12) is meshed with a driving gear (13), one end of the lead screw (11) far away from the piston (6) is movably connected with a semi-circular head (14), and the axle center of the driving gear (13) is movably connected with the output end of a, the utility model discloses a syringe, including motor (15), main casing body (1), handle (2) are handed to the surface of motor (15) through mount (16) and main casing body (1) swing joint, the handheld handle of bottom fixedly connected with (2) of the main casing body (1), the inside of handheld handle (2) is provided with battery (17), one side of handheld handle (2) is provided with control switch (18), one side of control switch (18) is provided with depression bar (19), one side swing joint of syringe (3) has syringe needle (20), main casing body (1) is close to syringe needle (20) one side swing joint and has visor (21), mounting groove (22) have been seted up of syringe needle (20).

2. The clinical local anesthesia device for anesthesia department according to claim 1, characterized in that: the pressure lever (19) is movably connected with the main shell (1) through a rotating shaft, the top of the pressure lever (19) is fixedly connected with an elbow (23), and one side of the elbow (23) is provided with a spring (24).

3. The clinical local anesthesia device for anesthesia department according to claim 1, characterized in that: the outer surface of injection pipe (3) is provided with the scale mark, logical groove (25) have been seted up to the outer surface of main casing body (1), the inside of logical groove (25) is provided with observation window (26).

4. The clinical local anesthesia device for anesthesia department according to claim 1, characterized in that: finger grooves are formed in the outer surface of the handheld handle (2), the number of the finger grooves is four, and a protective sleeve is arranged on the outer surface of the handheld handle (2).

5. The clinical local anesthesia device for anesthesia department according to claim 1, characterized in that: the medicine storage box (9) comprises a box body (901), a medicine storage bag (902) and a pressing block (903), the medicine storage bag (902) is arranged inside the box body (901), and the pressing block (903) is fixedly connected to the top of the medicine storage bag (902).

6. The clinical local anesthesia device for anesthesia department according to claim 1, characterized in that: the top of the medicine storage box (9) is provided with a medicine injection port (29), the bottom of the medicine storage box (9) is provided with a medicine discharge port (27), and the bottom of the medicine discharge port (27) is movably connected with a medicine discharge pipe (8).