CN212940876U - Local anesthesia device for anesthesia department - Google Patents
Local anesthesia device for anesthesia department Download PDFInfo
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- CN212940876U CN212940876U CN202020445373.0U CN202020445373U CN212940876U CN 212940876 U CN212940876 U CN 212940876U CN 202020445373 U CN202020445373 U CN 202020445373U CN 212940876 U CN212940876 U CN 212940876U
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- shell
- injection tube
- anesthesia
- fixedly connected
- casing
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Abstract
The utility model discloses a local anesthesia device for anesthesia department, which comprises an injection tube, a push plate and a dosing device, wherein the rear end of the injection tube is fixedly connected with a fixed plate, the front end of the injection tube is provided with a tube orifice, and a piston is arranged in the injection tube; the push plate is arranged at the rear side of the fixed plate, a push rod is fixed at the center of the front end surface of the push plate, the push rod is arranged in parallel to the injection tube, and the front end of the push rod penetrates through the fixed plate and is fixedly connected with the rear end surface of the piston; the quantitative device is provided with two groups and is respectively installed on two sides of the injection tube, the quantitative device comprises a first shell, a second shell, a positioning ring, a connecting block, a baffle, a pressing rod and a clamping tooth, and the first shell is fixed on the side wall of the injection tube. This local anesthesia device for department of anesthesia, it is rational in infrastructure, can be too accurate preset at every turn the required injection volume of anesthesia injection, improved the device's practicality, be worth promoting.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, concretely relates to department of anesthesia uses local anesthesia device.
Background
Local anesthesia, also known as regional anesthesia, refers to the application of local anesthetics to body parts under the state of a patient's consciousness, so that the sensory nerve conduction function of a certain part of the body is temporarily blocked, the motor nerve conduction remains intact or is simultaneously blocked to different degrees, and the local anesthesia has the advantages of simplicity, convenience, safety, patient consciousness, few complications and little influence on the physiological function of the patient.
In reality, when an anesthesiologist performs anesthesia on a patient, anesthetic injection is often required to be performed in multiple times, and the existing local anesthesia device cannot accurately control the injection amount of each injection, so that further improvement is required.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a department of anesthesia uses local anesthesia device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a local anesthesia device for anesthesia department comprises an injection tube, a push plate and a quantifying device, wherein the rear end of the injection tube is fixedly connected with a fixing plate, the front end of the injection tube is provided with a tube opening, and a piston is arranged in the injection tube;
the push plate is arranged at the rear side of the fixed plate, a push rod is fixed at the center of the front end surface of the push plate, the push rod is arranged in parallel to the injection tube, and the front end of the push rod penetrates through the fixed plate and is fixedly connected with the rear end surface of the piston;
the quantitative device is provided with two groups and is respectively arranged at two sides of the injection tube, the quantitative device comprises a first shell, a second shell, a positioning ring, a connecting block, a baffle, a pressing rod and clamping teeth, the first shell is fixed on the side wall of the injection tube and is arranged in parallel with the injection tube, the second shell is arranged in the first shell, the baffle is horizontally arranged in the second shell, a spring is vertically arranged between the lower end surface of the baffle and the inner wall of the bottom end of the second shell, the pressing rod is fixedly connected with the upper end surface of the baffle and is arranged perpendicular to the baffle, the other end of the pressing rod sequentially penetrates through the second shell and the first shell and is arranged outside the first shell, the upper end surface of the baffle is also fixedly connected with the clamping teeth, the clamping teeth are provided with two groups and are respectively arranged at two sides of the pressing rod, and the two groups of the clamping teeth all penetrate through the top wall of the second shell and are abutted against the top wall of the, the top wall of the first shell is provided with a rack matched with the clamping teeth for use, connecting blocks are further arranged on two sides of the first shell, a pull rod is fixedly connected to the inner side wall of each connecting block, and the pull rod penetrates through the side wall of the first shell and is fixedly connected with the second shell.
Preferably, both sides of the injection tube are provided with positioning rings, and both ends of the positioning rings are respectively fixedly connected with the connecting blocks at both sides of the two groups of quantifying devices.
Preferably, both sides of the front end face of the push plate are fixedly connected with two abutting rods, the two abutting rods are arranged in parallel to the push rod, and the front ends of the two abutting rods sequentially penetrate through the fixed plate and the side wall of the first shell and abut against the side wall of the second shell.
Preferably, the wall of the injection tube is provided with scale marks.
Preferably, a first notch matched with the pressing rod for use is formed in the top end face of the first shell, and second notches matched with the pull rod for use are formed in the two sides of the first shell.
Preferably, a sliding seat is arranged on the bottom end face of the second shell, and a sliding groove matched with the sliding seat is arranged on the inner wall of the bottom end of the first shell.
Preferably, the rear end face of the push plate is provided with an arc groove.
The utility model discloses a technological effect and advantage: this local anesthesia device for department of anesthesia, under the cooperation of two sets of proportioning device, holding ring and scale mark, the injection volume of anesthetic injection at every turn of presetting that can be accurate, through the cooperation of two sets of poles that support when injecting, make the device inject according to the injection volume that the presetting is good to prevent that the dose of the injection at every turn is accurate inadequately and lead to anesthesia effect not good in the anesthesia process. This local anesthesia device for department of anesthesia, it is rational in infrastructure, can be too accurate preset at every turn the required injection volume of anesthesia injection, improved the device's practicality, be worth promoting.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is a vertical cut view of the present invention;
fig. 4 is a schematic structural view of the dosing device of the present invention.
In the figure: the injection syringe comprises a syringe 1, a first shell 2, a first notch 3, a fixing plate 4, a push rod 5, a push plate 6, a scale mark 7, a positioning ring 8, a connecting block 9, a second notch 10, a pushing rod 11, a circular arc groove 12, a nozzle 13, a second shell 14, a piston 15, a pressing rod 16, a pull rod 17, a spring 18, a baffle 19, a latch 20, a rack 21 and a slide 22.
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.
The utility model provides a local anesthesia device for anesthesia department as shown in figures 1-4, which comprises an injection tube 1, a push plate 6 and a dosing device, wherein the rear end of the injection tube 1 is fixedly connected with a fixed plate 4, the front end of the injection tube 1 is provided with a tube orifice 13, and a piston 15 is arranged in the injection tube 1;
the push plate 6 is arranged at the rear side of the fixed plate 4, a push rod 5 is fixed at the center of the front end surface of the push plate 6, the push rod 5 is arranged in parallel to the injection tube 1, and the front end of the push rod 5 penetrates through the fixed plate 4 and is fixedly connected with the rear end surface of the piston 15;
the quantitative device is provided with two groups and is respectively arranged at two sides of the injection tube 1, the quantitative device comprises a first shell 2, a second shell 14, a positioning ring 8, a connecting block 9, a baffle plate 19, a pressing rod 16 and a latch 20, the first shell 2 is fixed on the side wall of the injection tube 1, the first shell 2 is arranged in parallel with the injection tube 1, the second shell 14 is arranged in the first shell 2, the baffle plate 19 is horizontally arranged in the second shell 14, a spring 18 is vertically arranged between the lower end surface of the baffle plate 19 and the inner wall of the bottom end of the second shell 14, the pressing rod 16 is fixedly connected with the upper end surface of the baffle plate 19, the pressing rod 16 is arranged in a way of being vertical to the baffle plate 19, the other end of the pressing rod 16 sequentially passes through the second shell 14 and the first shell 2 and is arranged outside the first shell 2, the upper end surface of the baffle plate 19 is also fixedly connected with the latch, the latch 20 is provided with two sets of and arranges the both sides of pressing rod 16 respectively in, and is two sets of the top wall that the latch 20 all passed second casing 14 is contradicted on the top wall of first casing 2, be provided with on the top wall of first casing 2 and use rack 21 with latch 20 cooperation, the both sides of first casing 2 still are provided with connecting block 9, fixedly connected with pull rod 17 on the inside wall of connecting block 9, pull rod 17 passes the lateral wall of first casing 2 and second casing 14 fixed connection.
Specifically, positioning rings 8 are arranged on two sides of the injection tube 1, and two ends of each positioning ring 8 are fixedly connected with two groups of connecting blocks 9 on two sides of the quantifying device respectively.
Specifically, both sides of the front end face of the push plate 6 are fixedly connected with two abutting rods 11, the two abutting rods 11 are arranged in parallel to the push rod 5, and the front ends of the two abutting rods 11 sequentially penetrate through the fixed plate 4 and the side wall of the first shell 2 and abut against the side wall of the second shell 14, so that the injection is immediately stopped when a preset injection amount is reached.
Specifically, the wall of the injection tube 1 is provided with scale marks 7, and the required dosage can be accurately set for each anesthetic injection through the matching of the scale marks 7 and the positioning ring 8.
Specifically, a first notch 3 used in cooperation with a pressing rod 16 is formed in the top end face of the first housing 2, and second notches 10 used in cooperation with a pull rod 17 are formed in two sides of the first housing 2.
Specifically, be provided with slide 22 on the bottom face of second casing 14, be provided with the spout with slide 22 adaptation on the inner wall of first casing 2 bottom, through the cooperation of slide 22 with the spout for second casing 14 slides more conveniently in first casing 2.
Specifically, the rear end face of the push plate 6 is provided with an arc groove 12, so that an anesthesiologist is prevented from pushing fingers to slip in the injection process.
The working principle is as follows: the local anesthesia device for the department of anesthesia comprises a push plate 6, a push rod 5, a nozzle 13 and a piston 15 which are matched with each other to suck anesthetic into an injection tube 1, a pressing rod 16 at the top end of two quantitative devices is pressed, the pressing rod 16 pushes a baffle plate 19 downwards, the baffle plate 19 drives a latch 20 downwards to separate the latch from a rack 21, so that a second shell 14 can slide in the first shell 2 under the matching of a first notch 3 and a second notch 10, a connecting block 9 and a positioning ring 8 are driven to synchronously slide along with the sliding of the second shell 14, the positioning ring 8 is adjusted to an injection amount to be injected under the matching of a scale mark 7, the pressing rod 16 is loosened to enable the latch 20 to be meshed with the rack 21, so that the quantitative devices and the positioning ring 8 are fixed, finally, anesthesia injection is carried out on a patient, the push plate 6 is slowly pushed during injection, when a preset injection amount is reached, the propping rod 11 just props against the side wall of the second shell 14, and then injection is stopped, so that the purpose of accurately presetting the injection amount of the medicine in each anesthesia injection process is achieved. This local anesthesia device for department of anesthesia, it is rational in infrastructure, can be too accurate preset at every turn the required injection volume of anesthesia injection, improved the device's practicality, be worth promoting.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a department of anesthesia uses local anesthesia device, includes injection tube (1), push pedal (6), proportioning device, its characterized in that: the rear end of the injection tube (1) is fixedly connected with a fixing plate (4), the front end of the injection tube (1) is provided with a tube orifice (13), and a piston (15) is arranged in the injection tube (1);
the push plate (6) is arranged on the rear side of the fixed plate (4), a push rod (5) is fixed at the center of the front end face of the push plate (6), the push rod (5) is arranged in parallel to the injection tube (1), and the front end of the push rod (5) penetrates through the fixed plate (4) and is fixedly connected with the rear end face of the piston (15);
the quantitative device is provided with two groups and is respectively installed on two sides of an injection tube (1), the quantitative device comprises a first shell (2), a second shell (14), a positioning ring (8), a connecting block (9), a baffle (19), a pressing rod (16) and clamping teeth (20), the first shell (2) is fixed on the side wall of the injection tube (1), the first shell (2) is arranged in parallel with the injection tube (1), the second shell (14) is arranged in the first shell (2), the baffle (19) is horizontally arranged in the second shell (14), a spring (18) is vertically arranged between the lower end face of the baffle (19) and the inner wall of the bottom end of the second shell (14), the pressing rod (16) is fixedly connected to the upper end face of the baffle (19), the pressing rod (16) is arranged in a mode perpendicular to the baffle (19), and the other end of the pressing rod (16) sequentially penetrates through the second shell (14), Outside first casing (2) and arrange first casing (2) in, the up end of baffle (19) still fixedly connected with latch (20), latch (20) are provided with two sets ofly and arrange the both sides of pressing down the pole (16) respectively in, and are two sets of latch (20) all pass the roof of second casing (14) and contradict on the roof of first casing (2), be provided with on the roof of first casing (2) and use rack (21) with latch (20) cooperation, the both sides of first casing (2) still are provided with connecting block (9), fixedly connected with pull rod (17) on the inside wall of connecting block (9), pull rod (17) pass the lateral wall and second casing (14) fixed connection of first casing (2).
2. The local anesthetic device for the anesthesia department according to claim 1, wherein: both sides of the injection tube (1) are provided with positioning rings (8), and both ends of each positioning ring (8) are respectively fixedly connected with the connecting blocks (9) on both sides of the two quantifying devices.
3. The local anesthetic device for the anesthesia department according to claim 1, wherein: both sides of the front end face of the push plate (6) are fixedly connected with two abutting rods (11), the two abutting rods (11) are arranged in parallel to the push rod (5), and the front ends of the two abutting rods (11) sequentially penetrate through the fixed plate (4) and the side wall of the first shell (2) and abut against the side wall of the second shell (14).
4. The local anesthetic device for the anesthesia department according to claim 1, wherein: the wall of the injection tube (1) is provided with scale marks (7).
5. The local anesthetic device for the anesthesia department according to claim 1, wherein: the top end face of the first shell (2) is provided with a first notch (3) matched with the pressing rod (16) for use, and two sides of the first shell (2) are provided with second notches (10) matched with the pull rod (17) for use.
6. The local anesthetic device for the anesthesia department according to claim 1, wherein: a sliding seat (22) is arranged on the bottom end face of the second shell (14), and a sliding groove matched with the sliding seat (22) is arranged on the inner wall of the bottom end of the first shell (2).
7. The local anesthetic device for the anesthesia department according to claim 1, wherein: and an arc groove (12) is arranged on the rear end face of the push plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020445373.0U CN212940876U (en) | 2020-03-31 | 2020-03-31 | Local anesthesia device for anesthesia department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020445373.0U CN212940876U (en) | 2020-03-31 | 2020-03-31 | Local anesthesia device for anesthesia department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212940876U true CN212940876U (en) | 2021-04-13 |
Family
ID=75342200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020445373.0U Expired - Fee Related CN212940876U (en) | 2020-03-31 | 2020-03-31 | Local anesthesia device for anesthesia department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212940876U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113304377A (en) * | 2021-04-25 | 2021-08-27 | 山东大学齐鲁医院 | Syringe for anesthesia |
| CN113521454A (en) * | 2021-07-13 | 2021-10-22 | 夏培暖 | Quantitative spraying device for clinical local anesthesia of medical anesthesia department |
-
2020
- 2020-03-31 CN CN202020445373.0U patent/CN212940876U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113304377A (en) * | 2021-04-25 | 2021-08-27 | 山东大学齐鲁医院 | Syringe for anesthesia |
| CN113521454A (en) * | 2021-07-13 | 2021-10-22 | 夏培暖 | Quantitative spraying device for clinical local anesthesia of medical anesthesia department |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210413 |