CN114796741A

CN114796741A - Department of anesthesia uses atomizing anaesthesia device

Info

Publication number: CN114796741A
Application number: CN202210394199.5A
Authority: CN
Inventors: 钟玉婷
Original assignee: First Affiliated Hospital of Gannan Medical University
Current assignee: First Affiliated Hospital of Gannan Medical University
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2022-07-29

Abstract

The invention discloses a spray type anesthesia device for an anesthesia department, and relates to the technical field of medical instruments. The medical liquid injection device comprises a shell, wherein a piston chamber and a liquid medicine chamber are arranged in the shell, the inner wall of the piston chamber is connected with a piston plate in a sliding mode, the upper surface of the piston plate is fixedly connected with a piston rod, the piston rod is connected with the shell in a sliding mode, the upper surface of the piston rod is fixedly connected with a pressing plate, the piston chamber is provided with a first through hole and a second through hole, a first spring is fixedly arranged in the first through hole, the first spring is fixedly connected with a first umbrella-shaped valve, the first umbrella-shaped valve is connected with the first through hole in a sliding mode, a second spring is fixedly arranged in the second through hole, the second spring is fixedly connected with a second umbrella-shaped valve, the second umbrella-shaped valve is connected with the second through hole in a sliding mode, and the pressing plate is connected with a lifting module. The lifting module drives the pressing plate to move up and down, the piston plate can also move synchronously when the pressing plate moves up and down, so that the air pressure in the piston chamber is changed, and the atomizer can be placed in the clamping ring when the spray head is not used.

Description

Department of anesthesia uses atomizing anaesthesia device

Technical Field

The invention belongs to the technical field of medical instruments, and particularly relates to a spray type anesthesia device for an anesthesia department.

Background

The meaning of anesthesia is that a patient is temporarily deprived of sensation wholly or locally by a medicine or other method to achieve painless surgical treatment, and the anesthesia mode currently mainly comprises three main types: general anesthesia, local anesthesia and intraspinal anesthesia, and anesthesiology is a science which applies basic theories, clinical knowledge and technologies related to anesthesia to eliminate operation pain of a patient, ensure the safety of the patient and create good conditions for the operation.

The existing spray type anesthesia device for the anesthesia department has the advantages of simple structure and single function, can not accurately control the amount of anesthetic sprayed in the using process, can cause the anesthetic to be excessive or insufficient, brings inconvenience to doctors and patients, and can ensure that the anesthetic needs to be shaken uniformly before being used.

In order to solve the problems, the invention provides a spray type anesthesia device for an anesthesia department.

Disclosure of Invention

The invention aims to provide a spray type anesthesia device for an anesthesia department, and solves the problems that the existing spray type anesthesia device for the anesthesia department is simple in structure, single in function, incapable of accurately controlling the spraying amount of an anesthetic in the using process, capable of causing the excessive or insufficient usage of the anesthetic, inconvenient for doctors and patients and capable of enabling anesthetic to be uniformly shaken before being used.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a spray type anesthesia device for anesthesia department, which comprises a shell, wherein a piston chamber and a liquid medicine chamber are arranged inside the shell, the inner wall of the piston chamber is connected with a piston plate in a sliding way, the upper surface of the piston plate is fixedly connected with a piston rod, the piston rod is connected with the shell in a sliding way, the upper surface of the piston rod is fixedly connected with a pressing plate, the piston chamber is provided with a first through hole and a second through hole, a first spring is fixedly arranged in the first through hole, the first spring is fixedly connected with a first umbrella-shaped valve, the first umbrella-shaped valve is connected with the first through hole in a sliding way, a second spring is fixedly arranged in the second through hole, the second spring is fixedly connected with a second umbrella-shaped valve, the second umbrella-shaped valve is connected with the second through hole in a sliding way, the pressing plate is connected with a lifting module, the pressing plate is driven to move up and down by the lifting module, and the piston plate can also move synchronously when the pressing plate moves up and down, and then the air pressure in the piston chamber is changed, when the piston plate moves upwards, the air pressure in the piston chamber is reduced, the first umbrella-shaped valve moves rightwards, the first through hole is opened, the second umbrella-shaped valve moves leftwards, the second through hole is closed, when the piston plate moves downwards, the air pressure in the piston chamber is increased, the first umbrella-shaped valve moves leftwards, the first through hole is closed, the second umbrella-shaped valve moves rightwards, and the second through hole is opened.

Preferably, the second through hole communicates with the liquid medicine chamber.

Preferably, lifting module includes elevator motor, elevator motor fixed mounting is in the upper surface of shell, elevator motor's output fixedly connected with lead screw, lead screw threaded connection has the lifter plate, lifter plate sliding connection has the guide bar, the upper surface of lead screw rotates and is connected with the anticreep board, the upper and lower both ends of guide bar are respectively in shell and anticreep board fixed connection, the lifter plate with press the platen joint, it is rotatory to drive the lead screw through elevator motor for the lifter plate reciprocates along the guide bar, and drives the platen removal in step, controls anesthetic spun volume through mechanical operation's mode, prevents the error.

Preferably, the last fixed surface of shell installs the rotation motor, the liquid medicine chamber rotates and is connected with the dwang, the dwang pass the shell and with the output fixed connection who rotates the motor, the week side fixed mounting of dwang has the spiral stirring piece, and it is rotatory to drive the dwang through the rotation motor, and then the spiral stirring piece stirs the liquid medicine, does not need manual operation, labour saving and time saving.

Preferably, the liquid medicine chamber is communicated with a medicine dispensing opening, the medicine dispensing opening is in threaded connection with a medicine cover, and the first through hole is clamped with a plug.

Preferably, a snap ring is fixedly installed on the right side surface of the housing, and the atomizer can be placed in the snap ring when the spray head is not used.

Preferably, the liquid medicine chamber is communicated with a connecting pipe, the right end of the connecting pipe is communicated with an atomizer, a spray head is fixedly mounted on the right side face of the atomizer, and the atomizer atomizes the liquid medicine and sprays the liquid medicine through the spray head.

Preferably, the right flank fixed mounting of atomizer has the laser locator, the week side of piston rod is provided with the scale, can be accurate through the laser locator carry out local anesthesia, and the scale makes things convenient for medical staff to know the quantity.

The invention has the following beneficial effects:

the invention drives the pressing plate to move up and down through the lifting module, the piston plate can also move synchronously when the pressing plate moves up and down, so as to change the air pressure in the piston chamber, when the piston plate moves up, the air pressure in the piston chamber is reduced, the first umbrella-shaped valve moves rightwards, the first through hole is opened, the second umbrella-shaped valve moves leftwards, the second through hole is closed, when the piston plate moves downwards, the air pressure in the piston chamber is increased, the first umbrella-shaped valve moves leftwards, the first through hole is closed, the second umbrella-shaped valve moves rightwards, the second through hole is opened, the screw rod is driven to rotate through the lifting motor, so that the lifting plate moves up and down along the guide rod, and the pressing plate is synchronously driven to move, the spraying amount of anesthetic is controlled through a mechanical operation mode, errors are prevented, the rotating rod is driven to rotate through the rotating motor, and then the spiral stirring piece is used for stirring the liquid medicine, manual operation is not needed, time and labor are saved, when the spray head is not used, the atomizer can be placed in the clamping ring, the atomizer atomizes the liquid medicine, and through the shower nozzle blowout, can be accurate through the laser positioning ware carry out local anesthesia, the scale makes things convenient for medical staff to know the quantity.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

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

FIG. 1 is a schematic view of the overall structure of a spray-type anesthesia apparatus for anesthesia department of the present invention;

FIG. 2 is a front view of a spray anesthesia apparatus for anesthesia department of the present invention;

FIG. 3 is a top view of a spray anesthesia apparatus for anesthesia department of the present invention;

FIG. 4 is a left side view of a spray anesthesia apparatus for anesthesia department of the present invention;

FIG. 5 is a schematic view of the cross-sectional structure A-A in FIG. 4

Fig. 6 is a partially enlarged view of a portion B in fig. 5.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a housing; 2. a piston chamber; 3. a piston plate; 4. a piston rod; 5. a pressing plate; 6. a first through hole; 7. a first spring; 8. a first umbrella valve; 9. a second through hole; 10. a second spring; 11. a second umbrella valve; 12. a lifting module; 1201. a lift motor; 1202. a screw rod; 1203. a lifting plate; 1204. a guide bar; 1205. an anti-drop plate; 13. a drug chamber; 14. a rotation motor; 15. rotating the rod; 16. a spiral stirring sheet; 17. a medicine cover; 18. a plug; 19. a snap ring; 20. a connecting pipe; 21. an atomizer; 22. a spray head; 23. a laser locator; 24. and (4) calibration.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-6, the invention is a spray-type anesthesia apparatus for anesthesia department, comprising a housing 1, a piston chamber 2 and a liquid medicine chamber 13 are arranged inside the housing 1, a piston plate 3 is slidably connected to the inner wall of the piston chamber 2, a piston rod 4 is fixedly connected to the upper surface of the piston plate 3, the piston rod 4 is slidably connected to the housing 1, a pressing plate 5 is fixedly connected to the upper surface of the piston rod 4, a first through hole 6 and a second through hole 9 are arranged on the piston chamber 2, a first spring 7 is fixedly installed in the first through hole 6, a first umbrella valve 8 is fixedly connected to the first spring 7, the first umbrella valve 8 is slidably connected to the first through hole 6, a second spring 10 is fixedly installed in the second through hole 9, the second spring 10 is fixedly connected to a second umbrella valve 11, the second umbrella valve 11 is slidably connected to the second through hole 9, the pressing plate 5 is connected to a lifting module 12, the lifting module 12 drives the pressing plate 5 to move up and down, when the pressing plate 5 moves up and down, the piston plate 3 can also move synchronously, so that the air pressure in the piston chamber 2 is changed, when the piston plate 3 moves up, the air pressure in the piston chamber 2 is reduced, the first umbrella-shaped valve 8 moves to the right, the first through hole 6 is opened, the second umbrella-shaped valve 11 moves to the left, the second through hole 9 is closed, when the piston plate 3 moves down, the air pressure in the piston chamber 2 is increased, the first umbrella-shaped valve 8 moves to the left, the first through hole 6 is closed, the second umbrella-shaped valve 11 moves to the right, and the second through hole 9 is opened.

The second through hole 9 communicates with the chemical liquid chamber 13.

Lifting module 12 includes lifting motor 1201, lifting motor 1201 fixed mounting is in the upper surface of shell 1, lifting motor 1201's output fixedly connected with lead screw 1202, lead screw 1202 threaded connection has lifter plate 1203, lifter plate 1203 sliding connection has guide bar 1204, the upper surface of lead screw 1202 rotates and is connected with anticreep board 1205, the upper and lower both ends of guide bar 1204 are respectively in shell 1 and anticreep board 1205 fixed connection, lifter plate 1203 and pressing panel 5 joint, it is rotatory to drive lead screw 1202 through lifting motor 1201, make lifter plate 1203 reciprocate along guide bar 1204, and drive in step and press panel 5 to remove, mode control anesthetic spun volume through mechanical operation, prevent the error.

Fixed surface installs rotation motor 14 on shell 1, and liquid medicine chamber 13 rotates and is connected with dwang 15, and dwang 15 pass shell 1 and with rotation motor 14's output fixed connection, and the side fixed mounting all sides of dwang 15 has spiral stirring piece 16, drives dwang 15 rotation through rotation motor 14, and then spiral stirring piece 16 stirs the liquid medicine, does not need manual operation, labour saving and time saving.

The liquid medicine chamber 13 is communicated with a medicine dispensing opening, the medicine dispensing opening is in threaded connection with a medicine cover 17, and the first through hole 6 is clamped with a plug 18.

The right side face of the shell 1 is fixedly provided with a clamping ring 19, when the spray head 22 is not used, the atomizer 21 can be placed in the clamping ring 19, the liquid medicine chamber 13 is communicated with a connecting pipe 20, the right end of the connecting pipe 20 is communicated with the atomizer 21, the spray head 22 is fixedly arranged on the right side face of the atomizer 21, and the atomizer 21 atomizes the liquid medicine and sprays the liquid medicine through the spray head 22.

The right side face of the atomizer 21 is fixedly provided with a laser positioner 23, the circumferential side face of the piston rod 4 is provided with a scale 24, local anesthesia can be accurately performed through the laser positioner 23, and the scale 24 is convenient for medical staff to know the dosage.

As shown in fig. 1 to 6, the present embodiment is a spray type anesthesia apparatus for anesthesia department, and the basic principle of the present invention is as follows: the anesthetic is put into the liquid medicine chamber 13 by opening the medicine cover 17, the rotating rod 15 is driven to rotate by the rotating motor 14, and then the spiral stirring piece 16 stirs the liquid medicine, the manual operation is not needed, the time and the labor are saved, when the device is used, the lifting motor 1201 drives the screw rod 1202 to rotate, so that the lifting plate 1203 moves up and down along the guide rod 1204, the anti-dropping plate 1205 prevents the screw rod 1202 from being disjointed from the lifting plate 1203, and synchronously drives the pressing plate 5 to move, the piston plate 3 also moves synchronously when the pressing plate 5 moves up and down, so as to change the air pressure in the piston chamber 2, when the piston plate 3 moves up, the air pressure in the piston chamber 2 decreases, the first umbrella-shaped valve 8 moves right, the first through hole 6 is opened, the second umbrella-shaped valve 11 moves left, the second through hole 9 is closed, when the air pressure in the piston chamber 2 rises when the piston plate 3 moves down, the first umbrella-shaped valve 8 moves left, the first through hole 6 is closed, the second umbrella-shaped valve 11 moves right, the second through hole 9 is opened, the setting of first spring 7 and second spring 10 can make first umbrella valve 8 and second umbrella valve 11 reset fast, do piston motion through piston plate 3 and go into connecting pipe 20 with anesthetic pump in 13 liquid medicine rooms, atomizer 21 atomizes the liquid medicine, spout through shower nozzle 22, mode control anesthetic spun volume through mechanical operation carries out general anesthesia, prevent the error, also can use laser locator 23 location, carry out local anesthesia, scale 24 makes things convenient for medical staff to know the quantity, can put atomizer 21 in snap ring 19 when not using, convenient storage, the preferred DRM5012-D022 of model of laser locator 23.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a department of anesthesia is with atomizing anaesthesia device, includes shell (1), its characterized in that: a piston chamber (2) and a liquid medicine chamber (13) are arranged in the shell (1), the inner wall of the piston chamber (2) is connected with a piston plate (3) in a sliding manner, the upper surface of the piston plate (3) is fixedly connected with a piston rod (4), the piston rod (4) is connected with the shell (1) in a sliding manner, the upper surface of the piston rod (4) is fixedly connected with a pressing plate (5), the piston chamber (2) is provided with a first through hole (6) and a second through hole (9), a first spring (7) is fixedly arranged in the first through hole (6), a first umbrella-shaped valve (8) is fixedly connected with the first spring (7), the first umbrella-shaped valve (8) is connected with the first through hole (6) in a sliding manner, a second spring (10) is fixedly arranged in the second through hole (9), and a second umbrella-shaped valve (11) is fixedly connected with the second spring (10), the second umbrella-shaped valve (11) is connected with the second through hole (9) in a sliding mode, and the pressing plate (5) is connected with a lifting module (12).

2. A spray anaesthetic device for department of anaesthesia according to claim 1 characterised in that the second through hole (9) communicates with a liquid chamber (13).

3. The spray type anesthesia device for the department of anesthesia of claim 1, characterized in that said lifting module (12) comprises a lifting motor (1201), said lifting motor (1201) is fixedly mounted on the upper surface of the housing (1), the output end of said lifting motor (1201) is fixedly connected with a lead screw (1202), said lead screw (1202) is screw-connected with a lifting plate (1203), said lifting plate (1203) is slidably connected with a guide rod (1204), the upper surface of said lead screw (1202) is rotatably connected with an anti-drop plate (1205), the upper and lower ends of said guide rod (1204) are respectively fixedly connected with the housing (1) and the anti-drop plate (1205), said lifting plate (1203) is clamped with the pressing plate (5).

4. The spray type anesthesia device for the department of anesthesia is characterized in that a rotary motor (14) is fixedly installed on the upper surface of the shell (1), a rotary rod (15) is rotatably connected to the liquid medicine chamber (13), the rotary rod (15) penetrates through the shell (1) and is fixedly connected with the output end of the rotary motor (14), and a spiral stirring piece (16) is fixedly installed on the peripheral side surface of the rotary rod (15).

5. The spray type anesthesia apparatus for anesthesia department of claim 1, wherein said drug liquid chamber (13) is connected with a drug dispensing opening, said drug dispensing opening is connected with a drug cover (17) by screw thread, and said first through hole (6) is snapped with a plug (18).

6. The spray type anesthesia apparatus for anesthesia department of claim 1, wherein a snap ring (19) is fixedly installed on the right side surface of said housing (1).

7. The spray type anesthesia apparatus for department of anesthesia as claimed in claim 1, wherein said drug chamber (13) is connected to a connecting tube (20), the right end of said connecting tube (20) is connected to an atomizer (21), and the right side of said atomizer (21) is fixedly installed with a nozzle (22).

8. The spray type anesthesia apparatus for department of anesthesia as claimed in claim 1, wherein a laser locator (23) is fixedly mounted on the right side surface of said atomizer (21), and a scale (24) is provided on the peripheral side surface of said piston rod (4).