CN213191793U

CN213191793U - Local anesthesia device that anesthesia administrative or technical offices used

Info

Publication number: CN213191793U
Application number: CN202020633000.6U
Authority: CN
Inventors: 黄子津
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2021-05-14
Anticipated expiration: 2030-04-24

Abstract

The utility model discloses a local anesthesia device that anesthesia administrative or technical offices used, the mounting groove has been seted up to base side surface, the embedding is connected with the syringe in the mounting groove, fixedly connected with sliding sleeve on the base of mounting groove upper end both sides, movable chamber has been seted up in the sliding sleeve, the activity intracavity is rotated and is connected with the screw thread post, threaded connection has the drive block on the screw thread post, fixedly connected with ejector pad between the drive block, the ejector pad is contradicted and is connected on the syringe top, the sliding sleeve with base upper end fixedly connected with transmission case, transmission case upper end fixedly connected with driving motor. The utility model has the advantages of simple structure, convenient use, accurate control of injection amount, stable injection process and uniform speed, and is mainly used for local anesthesia of patients.

Description

Local anesthesia device that anesthesia administrative or technical offices used

Technical Field

The utility model relates to the technical field of medical equipment, specific local anesthesia device that anesthesia administrative or technical offices used that says so.

Background

In the medical treatment process, in order to alleviate the postoperative pain of patient, the operation position feels, improves patient's rest state, and medical personnel need carry out local anesthesia for the patient sometimes to alleviate patient's uncomfortable and feel, but the anesthetic injection rate is too fast can make the anesthetic diffuse to the patient whole body fast, and two make the patient whole body get into the anesthesia state, influence patient's mental state.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned weak point that exists among the prior art, the utility model aims at providing a simple structure, convenient to use, can accurate control injection volume, injection process at the uniform velocity stable local anesthesia device.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: a local anesthesia device for anesthesia departments comprises a base, a sliding sleeve, a transmission case and a driving motor, wherein a mounting groove is formed in one side surface of the base and comprises a needle tube groove, a block groove and a moving groove, a syringe is embedded and connected in the mounting groove and comprises a needle tube barrel, a block, a piston, a push-pull rod and a circular plate, the top of the needle tube barrel is fixedly connected with the block, the piston is slidably connected in the needle tube barrel, the push-pull rod is fixedly connected on the piston and extends out of the syringe and is fixedly connected with the circular plate, the needle tube barrel is embedded and connected in the needle tube groove, the block is embedded and connected in the block groove, the push-pull rod and the circular plate are slidably connected in the moving groove, the sliding sleeve is fixedly connected on the base on two sides of the moving groove, and a movable cavity is formed in the sliding, the improved structure of the sliding sleeve is characterized in that a sliding hole groove is formed in one side of the sliding sleeve between the movable groove, a threaded column is connected in the movable cavity in a rotating mode, a driving block is connected to the threaded column in a threaded mode, a pushing block is connected in the movable groove in a sliding mode, the lower end of the pushing block is connected with a circular plate in an abutting mode, the pushing block is connected with a fixed connection connecting block between the driving blocks, the connecting block is connected in the sliding hole groove in a sliding mode, the sliding sleeve is fixedly connected with a transmission box on the upper end of the base, a transmission device is installed in the transmission box, the upper end of the threaded column is arranged inside the transmission box and connected with the transmission device in a transmission mode, and a driving motor is fixedly connected to the upper end of the transmission box and is arranged inside.

The needle cylinder groove is characterized in that a clamping plate is hinged to the surface of the base on one side of the needle cylinder groove, the other end of the clamping plate is fixedly connected with a locking block, a lock hole is formed in the base on the other side of the needle cylinder groove, and the locking block is matched with the lock hole.

The middle part of the clamping plate is of a C-shaped structure and is matched with the needle cylinder groove, and the needle cylinder barrel is arranged between the clamping plate and the needle cylinder groove.

The surface of one side of the transmission case is fixedly connected with an operation panel, a processor is arranged in the operation panel, and the processor is connected with the driving motor through a data line.

The transmission device comprises a driving gear, a reduction gear, a transmission gear and a connecting gear, wherein the driving gear is fixedly connected to the tail end of a driving shaft of the driving motor, the two sides of the driving gear are respectively connected with the reduction gear in a meshed mode, the center of the bottom of the reduction gear is fixedly connected with the transmission gear, the transmission gear is connected with the connecting gear in a meshed mode, and the center of the bottom of the connecting gear is respectively fixedly connected to the top end of the threaded column.

The radius of the connecting gear is slightly larger than that of the reduction gear, the radius of the reduction gear is larger than that of the transmission gear, and the radius of the transmission gear is larger than that of the driving gear.

The utility model has the advantages that: the device has simple structure, can control the rotation rate of the driving motor through the transmission device in the transmission case, enables anesthetic liquid to be injected into the local position of a patient at a certain rate, and has the advantages of convenient use and strong controllability.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of the cross-sectional structure of the disassembled syringe of the present invention;

FIG. 3 is a schematic view of the structure of the syringe of the present invention;

FIG. 4 is a schematic view of the front cross-sectional structure of the transmission case of the present invention;

fig. 5 is a schematic view of the top-view cross-sectional structure of the transmission case of the present invention.

In the figure: the device comprises a base 1, a sliding sleeve 2, a transmission case 3, a driving motor 4, a syringe groove 5, a blocking block groove 6, a moving groove 7, a syringe barrel 8, a blocking block 9, a push-pull rod 10, a circular plate 11, a movable cavity 12, a sliding hole groove 13, a threaded column 14, a driving block 15, a pushing block 16, a connecting block 17, a clamping plate 18, a locking block 19, a locking hole 20, a control panel 21, a driving gear 22, a reduction gear 23, a transmission gear 24 and a connecting gear 25.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a local anesthesia apparatus for anesthesia department comprises a base 1, a sliding sleeve 2, a transmission case 3, a driving motor 4, a mounting groove is provided on one side surface of the base 1, the mounting groove comprises a syringe groove 5, a block groove 6, a moving groove 7, a syringe is embedded and connected in the mounting groove, the syringe comprises a syringe barrel 8, a block 9, a piston, a push-pull rod 10, a circular plate 11, the top of the syringe barrel 8 is fixedly connected with the block 9, the syringe barrel 8 is connected with the piston in a sliding way, the piston is fixedly connected with the push-pull rod 10, the push-pull rod 10 extends out of the syringe and is fixedly connected with the circular plate 11, the syringe barrel 8 is embedded and connected in the syringe groove 5 for fixedly mounting the syringe barrel 8, the block 9 is embedded and connected in the block groove 6 for limiting the movement of the syringe barrel 8 in the syringe groove 5, the push-pull rod 10 and the, used for pushing a piston to push anesthetic liquid in a needle tube 8 out, a sliding sleeve 2 is fixedly connected on a base 1 positioned at two sides of a moving groove 7, a moving cavity 12 is arranged in the sliding sleeve 2, a sliding hole groove 13 is arranged at one side of the sliding sleeve 2 between the moving cavity 12 and the moving groove 7, a threaded column 14 is rotatably connected in the moving cavity 12, a driving block 15 is connected on the threaded column 14 in a threaded manner, a pushing block 16 is connected in the moving groove 7 in a sliding manner, the lower end of the pushing block 16 is connected with a circular plate 11 in an abutting manner, a connecting block 17 is fixedly connected between the pushing block 16 and the driving block 15, the connecting block 17 is connected in the sliding hole groove 13 in a sliding manner, a transmission case 3 is fixedly connected with the upper end of the sliding sleeve 2 and the base 1, a transmission device is arranged in the transmission case 3, the upper end of the threaded column 14 is arranged in the transmission case 3 and is connected with the, and is in transmission connection with a transmission device.

The utility model discloses in, the base 1 surface hinged joint that is located syringe groove 5 one side has

joint board

18, and 18 other end fixedly connected with locking pieces 19 of joint board have seted up lockhole 20 on the base 1 of 5 opposite sides in syringe groove, and locking pieces 19 and lockhole 20 looks adaptations for with syringe 8 fixed connection in syringe groove 5.

The middle part of the clamping plate 18 is arranged to be a C-shaped structure and is matched with the needle cylinder groove 5, and the needle tube barrel 8 is arranged between the clamping plate 18 and the needle cylinder groove 5 and is used for fixedly connecting the needle tube barrel 8 in the needle cylinder groove 5.

The surface of one side of the transmission case 3 is fixedly connected with a control panel 21, a processor is arranged in the control panel 21 and is connected with the driving motor 4 through a data line for controlling the rotating speed of the driving motor 4, so that the anesthetic liquid is injected into the local part of the patient at a certain speed.

Referring to fig. 4 and 5, the transmission device includes a driving gear 22, a reduction gear 23, a transmission gear 24 and a connecting gear 25, the driving gear 22 is fixedly connected to the end of the driving shaft of the driving motor 4, the two sides of the driving gear 22 are respectively engaged with the reduction gear 23, the center of the bottom of the reduction gear 23 is fixedly connected with the transmission gear 24, the transmission gear 24 is engaged with the connecting gear 25, and the center of the bottom of the connecting gear 25 is respectively fixedly connected to the top end of the threaded column 14 for transmitting the driving force.

Referring to fig. 4 and 5, the radius of the connecting gear 25 is slightly larger than that of the reduction gear 23, the radius of the reduction gear 23 is larger than that of the transmission gear 24, and the radius of the transmission gear 24 is larger than that of the driving gear 22 for reducing the rotation speed.

The utility model discloses a theory of operation is: when the anesthesia injection device is used, anesthetic liquid is sucked into the needle tube barrel 8, the internal air is exhausted, the injector is connected in the installation groove in an embedded mode, the needle tube barrel 8 is fixed through the clamping plate 18, the push block 16 is pressed by hands, the bottom of the push block 16 is in abutting connection with the circular plate 11, one end of an infusion tube is connected with the output end of the bottom of the needle tube barrel 8, the other end of the infusion tube is connected with a needle head, the needle head is penetrated into an anesthesia part of a patient, the rotating speed of the driving motor 4 is set through the control panel 21, the driving motor 4 is started at a constant speed, the driving motor 4 drives the two groups of threaded columns 14 to rotate through the transmission device in the transmission box 3, the threaded columns 14 drive the driving block 15 to move downwards, the driving block 15 drives the push block 16 to move downwards through the connecting block 17, the push block 16 pushes the circular plate 11 and the push-pull rod 10 to move downwards, and accordingly pushes, has the function of local anesthesia.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a local anesthesia device that anesthesia administrative or technical offices used, includes base (1), sliding sleeve (2), transmission case (3), driving motor (4), its characterized in that: the injection syringe is characterized in that a mounting groove is formed in the surface of one side of the base (1), the mounting groove comprises a syringe groove (5), a block groove (6) and a moving groove (7), a syringe is embedded and connected in the mounting groove and comprises a syringe barrel (8), a block (9), a piston, a push-pull rod (10) and a circular plate (11), the block (9) is fixedly connected to the top of the syringe barrel (8), the syringe barrel (8) is slidably connected with the piston, the push-pull rod (10) is fixedly connected to the piston, the push-pull rod (10) extends out of the syringe and is fixedly connected with the circular plate (11), the syringe barrel (8) is embedded and connected in the syringe groove (5), the block (9) is embedded and connected in the block groove (6), and the push-pull rod (10) and the circular plate (11) are slidably connected in the moving groove (7), the sliding sleeve (2) is fixedly connected to the base (1) on two sides of the moving groove (7), a moving cavity (12) is formed in the sliding sleeve (2), a sliding hole groove (13) is formed in one side of the sliding sleeve (2) between the moving groove (7) and the moving cavity (12), a threaded column (14) is connected in the moving cavity (12) in a rotating mode, a driving block (15) is connected to the threaded column (14) in a threaded mode, a pushing block (16) is connected in the moving groove (7) in a sliding mode, the lower end of the pushing block (16) is connected with the circular plate (11) in an abutting mode, a connecting block (17) is fixedly connected between the pushing block (16) and the driving block (15), the connecting block (17) is connected in the sliding hole groove (13) in a sliding mode, a transmission case (3) is fixedly connected to the upper end of the sliding sleeve (2) and the base (1), and a transmission device is, the upper end of the threaded column (14) is arranged inside the transmission case (3) and is in transmission connection with the transmission device, the upper end of the transmission case (3) is fixedly connected with a driving motor (4), and a driving shaft of the driving motor (4) is arranged inside the transmission case (3) and is in transmission connection with the transmission device.

2. A local anaesthetic apparatus for use in an anaesthetic department as claimed in claim 1 wherein: the surface of the base (1) on one side of the syringe groove (5) is hinged with a clamping plate (18), the other end of the clamping plate (18) is fixedly connected with a locking block (19), the base (1) on the other side of the syringe groove (5) is provided with a lock hole (20), and the locking block (19) is matched with the lock hole (20).

3. A local anaesthetic apparatus for use in an anaesthetic department as claimed in claim 2 wherein: the middle part of the clamping plate (18) is arranged to be of a C-shaped structure and is matched with the syringe groove (5), and the syringe barrel (8) is arranged between the clamping plate (18) and the syringe groove (5).

4. A local anaesthetic apparatus for use in an anaesthetic department as claimed in claim 1 wherein: the surface of one side of the transmission case (3) is fixedly connected with a control panel (21), a processor is arranged in the control panel (21), and the processor is connected with the driving motor (4) through a data line.

5. A local anaesthetic apparatus for use in an anaesthetic department as claimed in claim 1 wherein: transmission includes drive gear (22), reduction gear (23), drive gear (24), connecting gear (25), drive gear (22) fixed connection be in the drive shaft of driving motor (4) is terminal, drive gear (22) both sides meshing connection respectively have reduction gear (23), reduction gear (23) bottom center fixed connection have drive gear (24), drive gear (24) with connecting gear (25) meshing connection, the bottom center of connecting gear (25) fixed connection respectively be in threaded post (14) top.

6. A local anaesthetic apparatus for use in an anaesthetic department as claimed in claim 5 wherein: the radius of the connecting gear (25) is slightly larger than that of the reducing gear (23), the radius of the reducing gear (23) is larger than that of the transmission gear (24), and the radius of the transmission gear (24) is larger than that of the driving gear (22).