CN221084350U

CN221084350U - Local anesthesia equipment

Info

Publication number: CN221084350U
Application number: CN202321866284.3U
Authority: CN
Inventors: 黎德洪; 胡春; 张文刚; 邹小云; 李�昊; 刘俊; 邱显波
Original assignee: Neijiang City Dongxing District People's Hospital
Current assignee: Neijiang City Dongxing District People's Hospital
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2024-06-07
Anticipated expiration: 2033-07-17

Abstract

The utility model relates to the technical field of anesthesia equipment, and discloses local anesthesia equipment, which comprises an injection outer barrel, wherein an injection tube head is fixedly arranged on the outer wall of the injection outer barrel, a connecting tube is connected to the outer wall of the injection tube head in a threaded manner, a needle is fixedly arranged on the outer wall of the connecting tube, and the local anesthesia equipment enables a worker to toggle the clamping position of the inner wall of a movable chute and observe the dosage by referring to the dosage scale when taking the medicine through mutual matching of a dosage scale, and then the worker presses the pressing plate to push the driving block to approach the limiter through the connecting rod, and the outer wall of the driving block is contacted with the outer wall of the limiter, so that limit of the pushing depth of the pressing plate is achieved, the dosage of the anesthesia medicine injected to a patient by a control device is controlled, and the injection amount required by local anesthesia is completed.

Description

Local anesthesia equipment

Technical Field

The utility model relates to the technical field of anesthesia equipment, in particular to local anesthesia equipment.

Background

Local anesthesia is also called local anesthesia, which refers to a state in which local anesthetics are applied to a body part under a state that a patient is conscious, so that the sensory nerve conduction function of a certain part of the body is temporarily blocked, and the motor nerve conduction remains intact or is blocked to some extent at the same time.

The prior anesthesia equipment can refer to the Chinese patent with the authorized bulletin number of CN215461189U, and discloses local anesthesia equipment for anesthesia department, which comprises a device main body and a supporting sleeve, wherein the right side surface of the device main body is fixedly connected with the supporting sleeve, a compression bar is embedded in the middle of the left side surface of the device main body, a push plate is fixedly connected with the left side surface of the compression bar, a placing groove is formed in the middle of the top end of the device main body, and the right side surface of the compression bar extends to the placing groove and is fixedly connected with a compression plate. This kind of anesthesia branch of academic or vocational study local anesthesia equipment, through installing the lead screw, because of need accurate ration when injecting the anesthetic to the patient, and the syringe often is manual injection for the doctor, and it is extravagant to inject excessively easily, and the interval that the user can manually rotate the lead screw between screw and the device main part is adjusted for spacing supporting shoe can support the push pedal left side, makes spacing supporting shoe inject the support to the push pedal removal interval. "

When the device is used, the existing device utilizes the manual rotation of the movable sleeve to increase the whole length between the movable sleeve and the supporting sleeve through threads, so that pain to a patient is reduced in the process of injecting any part of the patient, but in the process of injecting anesthetic, the possibility that the needle falls off due to the pressure of the inner cavity of the syringe is caused, so that the situation is avoided, and in the process of injecting local anesthesia, the injected dosage is required to be controlled, so that the problems of excessive and too little injected dosage are avoided, and the local anesthesia device for solving the problems is needed.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides local anesthesia equipment which has the advantages of strong practicability, reinforced needle head, dose limitation and the like, and solves the problems that the structure of the needle head is not reinforced in the prior art, and the accurate control of the medicine dose is required when a patient is injected.

The utility model provides the following technical scheme: the utility model provides a local anesthesia equipment, includes the injection urceolus, the fixed injection tube head that is equipped with of outer wall of injection urceolus, the outer wall threaded connection of injection tube head has the connecting pipe, the fixed syringe needle that is equipped with of outer wall of connecting pipe, the fixed inside groove of having seted up of outer wall of connecting pipe, the fixed spring device that is equipped with of outer wall of injection urceolus, the outer wall fixedly connected with connection telescopic link of spring device, the one end fixedly assembled push pedal that spring device was kept away from to the connection telescopic link, the inner chamber fixed injection cartridge that is equipped with of injection urceolus, the inner chamber activity of injection cartridge has cup jointed thrust unit, the one end fixedly assembled clamp plate that the thrust unit kept away from the injection cartridge, the outer wall fixedly connected with connecting rod of clamp plate, the one end fixedly assembled drive block that the clamp plate was kept away from to the connecting rod, the fixed dose scale that is equipped with of outer wall of injection urceolus, movable spout has been seted up to the outer wall fixedly of movable spout, the inner wall activity of movable spout has cup jointed the stopper.

As a preferable technical scheme of the utility model, the injection outer cylinder is connected with the needle head through the threaded connection of the injection tube head and the connecting tube.

As a preferable technical scheme of the utility model, the spring device is connected with the pushing plate through the connecting telescopic rod reinforcement, and the outer wall of the pushing plate is matched with the inner wall of the inner groove.

As a preferable technical scheme of the utility model, the injection cartridge is communicated with the needle head through the threaded connection of the injection tube head and the connecting tube.

As a preferable technical scheme of the utility model, the inner wall of the movable chute is movably sleeved with the connecting rod, and the inner wall of the movable chute is movably sleeved with the limiter.

As a preferable technical scheme of the utility model, the pressing plate is connected with the driving block through the connecting rod, and the outer wall of the driving block is lapped with the outer wall of the limiter.

Compared with the prior art, the utility model has the following beneficial effects:

1. This local anesthesia equipment, through dose scale, movable chute, the stopper, the clamp plate, the connecting rod, mutually supporting of drive block, make the staff stir the joint position of stopper and movable chute inner wall when taking the medicament, and observe with reference to the dose scale and carry out the dose, carry out the dose of anesthesia medicine and get the usefulness, the reuse staff presses the clamp plate and passes through the connecting rod and promote the drive block to be close to the stopper, and utilize the outer wall of drive block to contact with the outer wall of stopper, thereby reach the spacing to the clamp plate promotion degree of depth, and then controlling means injects the injection quantity that anesthesia medicine dosage to the patient, and accomplish the injection volume that local anesthesia needs.

2. This local anesthesia equipment uses through the cooperation of injection tube head, connecting pipe, inside groove, spring assembly, connection telescopic link, push pedal on the device for the syringe needle carries out threaded connection through injection tube head and connecting pipe earlier, and utilizes the inner chamber of push pedal butt joint at the inside groove, the elasticity of being cooperated spring assembly promotes the push pedal and connects the fixed connectivity of telescopic link, thereby makes the installation of connecting pipe, syringe needle more stable, and avoids the device to press the condition that syringe needle, connecting pipe can appear breaking away from when injecting the anesthetic.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure A in FIG. 1 according to the present utility model;

FIG. 3 is a schematic view of the needle structure of the present utility model;

FIG. 4 is a schematic view of a three-dimensional cross-sectional structure of the present utility model;

fig. 5 is a schematic view of the propulsion device of the present utility model.

In the figure: 1. an injection outer cylinder; 2. a syringe head; 3. a connecting pipe; 4. a needle; 5. an inner tank; 6. a spring device; 7. connecting a telescopic rod; 8. a push plate; 9. an injection cartridge; 10. a propulsion device; 11. a pressing plate; 12. a connecting rod; 13. a driving block; 14. dose graduations; 15. a movable chute; 16. and a limiter.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 5, a local anesthesia apparatus includes an injection outer cylinder 1, an injection tube head 2 is fixedly mounted on an outer wall of the injection outer cylinder 1, a connection tube 3 is connected to an outer wall of the injection tube head 2 in a threaded manner, a needle 4 is fixedly mounted on an outer wall of the connection tube 3, an inner groove 5 is fixedly formed on an outer wall of the connection tube 3, a spring device 6 is fixedly mounted on an outer wall of the injection outer cylinder 1, a connecting telescopic rod 7 is fixedly connected to an outer wall of the spring device 6, a push plate 8 is fixedly mounted on one end of the connecting telescopic rod 7 away from the spring device 6, an injection cartridge 9 is fixedly mounted on an inner cavity of the injection outer cylinder 1, a propelling device 10 is movably sleeved on an inner cavity of the injection cartridge 9, a pressing plate 11 is fixedly mounted on one end of the propelling device 10 away from the injection cartridge 9, a connecting rod 12 is fixedly connected to an outer wall of the pressing plate 11, a driving block 13 is fixedly mounted on one end of the connecting rod 12 away from the pressing plate 11, the outer wall of the injection outer cylinder 1 is fixedly provided with a dose scale 14, the outer wall of the injection outer cylinder 1 is fixedly provided with a movable chute 15, the inner wall of the movable chute 15 is movably sleeved with a limiter 16, the needle 4 is in threaded connection with the connecting pipe 3 through the injection tube head 2 and the connecting pipe 3 by the cooperation of the spring device 6 and the push plate 8, the push plate 8 is abutted to the inner cavity of the inner groove 5, the fixed connectivity of the push plate 8 and the connecting telescopic rod 7 is pushed by the elasticity of the spring device 6, the installation of the connecting pipe 3 and the needle 4 is more stable, the situation that the needle 4 and the connecting pipe 3 are separated when the device presses the injection anesthetic is avoided, and the mutual cooperation of the dose scale 14, the movable chute 15, the limiter 16, the pressing plate 11, the connecting rod 12 and the driving block 13 is avoided, when a worker takes the medicament, the worker dials the clamping position of the inner wall of the limiter 16 and the inner wall of the movable chute 15, and performs dose observation according to the dose scale 14, so as to take the anesthetic medicament, then the worker presses the pressing plate 11 to push the driving block 13 to approach the limiter 16 through the connecting rod 12, and the outer wall of the driving block 13 contacts with the outer wall of the limiter 16, so that the limit of the pushing depth of the pressing plate 11 is achieved, the device is controlled to inject the anesthetic medicament dose to a patient, and the injection quantity required by local anesthesia is completed.

In a preferred embodiment, the injection outer tube 1 is connected with the needle 4 through the threaded connection of the injection tube head 2 and the connection tube 3, and the injection outer tube 1 on the device is connected with the needle 4 through the threaded connection of the injection tube head 2 and the connection tube 3, so that the needle 4 can be mounted at one end of the injection outer tube 1, thereby linking the injection outer tube 1 with the needle 4 and injecting anesthetic into a patient.

In a preferred embodiment, the spring device 6 is reinforced by connecting the telescopic rod 7 to be connected with the push plate 8, and the outer wall of the push plate 8 is matched with the inner wall of the inner groove 5, the spring device 6 on the device is reinforced by connecting the telescopic rod 7 to be connected with the push plate 8, so that after the needle 4 on the device is in threaded connection with the injection tube head 2 by using the connecting tube 3, the outer wall of the push plate 8 is matched with the inner wall of the inner groove 5 again, and the clamping effect is carried out, so that the connection between the connecting tube 3 and the injection tube head 2 is more stable.

In a preferred embodiment, the injection cartridge 9 is connected to the needle 4 through the threaded connection between the injection tube head 2 and the connection tube 3, and the injection cartridge 9 on the device is connected to the needle 4 through the threaded connection between the injection tube head 2 and the connection tube 3, so that after the injection cartridge 9 is connected to the needle 4, the injection can be performed on the patient after the needle 4 pierces the limb skin of the patient, and the anesthetic in the cavity of the injection cartridge 9 on the device can be used for anesthetizing the patient.

In a preferred embodiment, the inner wall of the movable chute 15 is movably sleeved with the connecting rod 12, the inner wall of the movable chute 15 is movably sleeved with the limiter 16, the connecting rod 12 is movably sleeved on the inner wall of the movable chute 15, and the limiter 16 is movably sleeved on the inner wall of the movable chute 15, so that the connecting rod 12 and the limiter 16 on the device can move in the inner wall of the movable chute 15, and the positions of the limiter 16 and the connecting rod 12 are changed.

In a preferred embodiment, the pressing plate 11 is connected with the driving block 13 through the connecting rod 12, the outer wall of the driving block 13 is overlapped with the outer wall of the limiter 16, the pressing plate 11 on the device pushes the driving block 13 through the connecting rod 12 to approach the limiter 16 under the pressing of a worker, and then the limiter 16 is clamped in the inner wall of the movable chute 15, so that the pressing plate 11 connected with the driving block 13 is limited when the outer wall of the driving block 13 is contacted with the outer wall of the limiter 16.

The injection device comprises a needle head 2, a connecting pipe 3, a needle head 4, a needle head 1, a spring device 6, a push plate 8 and an inner groove 5, wherein the connecting pipe 3 is connected with the needle head 2 through threads, the injection cartridge 9 is communicated with the needle head 4, the spring device 6, the push plate 8 and the inner groove 5 are matched for use, the spring device 6 pushes the push plate 8 to be clamped in the inner cavity of the inner groove 5 through spring force, the connecting pipe 3 and the injection head 2 are further reinforced, the needle head 4 cannot be separated when a patient is injected, the dose scale 14, the movable chute 15, the limiter 16, the pressing plate 11, the connecting rod 12 and the driving block 13 are matched with each other, a worker can stir the clamping position of the inner wall of the limiter 16 and the movable chute 15 when taking a medicament, and observe the dosage of the anesthetic medicament according to the dosage scale 14, the worker presses the pressing plate 11 to push the driving block 13 to be close to the limiter 16 through the connecting rod 12, and the outer wall of the driving block 13 is contacted with the outer wall of the limiter 16 and clamped, the limit of the depth of the pressing plate 11 and the anesthetic dosage of the patient is pushed and the device is controlled.

Although embodiments of the present utility model 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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Local anesthesia apparatus comprising an injection outer barrel (1), characterized in that: the utility model discloses a syringe, including injection urceolus (1) and injection urceolus, the fixed injection tube head (2) that is equipped with of outer wall of injection urceolus (1), the outer wall threaded connection of injection tube head (2) has connecting pipe (3), the fixed syringe needle (4) that is equipped with of outer wall of connecting pipe (3), inside groove (5) have been seted up to the outer wall fixed of connecting pipe (3), the fixed spring device (6) that is equipped with of outer wall of injection urceolus (1), the fixed connection telescopic link (7) are kept away from one end of spring device (6) and are equipped with push pedal (8), the fixed injection cartridge (9) that is equipped with of inner chamber of injection urceolus (1), thrust unit (10) have been cup jointed in the inner chamber activity of injection cartridge (9), thrust unit (10) are kept away from the one end fixed mounting of injection cartridge (9) have clamp plate (11), the outer wall fixedly connected with connecting rod (12) of clamp plate (11), the one end fixed mounting that clamp plate (11) kept away from clamp plate (11) has drive piece (13), the outer wall fixed connection telescopic link (7) of injection urceolus (1) is equipped with dose scale (14), fixed outer wall (1) is equipped with fixed spout (15), the inner wall of the movable chute (15) is movably sleeved with a limiter (16).

2. A local anesthetic device as claimed in claim 1, characterized in that: the injection outer cylinder (1) is connected with the needle head (4) through the threaded connection of the injection tube head (2) and the connecting tube (3).

3. A local anesthetic device as claimed in claim 1, characterized in that: the spring device (6) is connected with the pushing plate (8) in a reinforcing way through the connecting telescopic rod (7), and the outer wall of the pushing plate (8) is matched with the inner wall of the inner groove (5).

4. A local anesthetic device as claimed in claim 1, characterized in that: the injection cartridge (9) is communicated with the needle head (4) through the threaded connection of the injection tube head (2) and the connecting tube (3).

5. A local anesthetic device as claimed in claim 1, characterized in that: the inner wall of the movable chute (15) is movably sleeved with a connecting rod (12), and the inner wall of the movable chute (15) is movably sleeved with a limiter (16).

6. A local anesthetic device as claimed in claim 1, characterized in that: the pressing plate (11) is connected with the driving block (13) through the connecting rod (12), and the outer wall of the driving block (13) is overlapped with the outer wall of the limiter (16).