CN215821964U

CN215821964U - Clinical local anesthesia device that uses of department of anesthesia

Info

Publication number: CN215821964U
Application number: CN202122375610.8U
Authority: CN
Inventors: 邓金安; 欧明灵; 唐作垒; 高伟伟
Original assignee: Sichuan Tianfu New Area People's Hospital
Current assignee: Sichuan Tianfu New Area People's Hospital
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-02-15
Anticipated expiration: 2031-09-29

Abstract

The utility model discloses a clinical local anesthesia device for anesthesia department, which comprises an injection assembly and a driving assembly fixedly arranged on one side of the injection assembly and used for driving the injection assembly to inject liquid medicine, wherein the injection assembly comprises a needle cylinder with one end detachably provided with a guide assembly and a liquid pushing assembly movably arranged in the guide assembly and inserted into the needle cylinder, the guide assembly comprises a sealing cover with one side away from the needle cylinder and fixedly provided with a positioning plate, one side of the positioning plate is centrally provided with a cross through groove, and the liquid pushing assembly comprises a liquid pushing rod movably arranged in the cross through groove and a piston head. This clinical local anesthesia device of using of department of anesthesia possesses the liquid medicine and controls and initiative boosting function, can be in labour saving and time saving control dose that can be accurate, the dose that can effectual definite impel in different positions to need not medical personnel's application of force and can inject, reduced medical personnel's the amount of labour by a wide margin, the practicality is stronger.

Description

Clinical local anesthesia device that uses of department of anesthesia

Technical Field

The utility model belongs to the technical field of medical instruments, and particularly relates to a clinical local anesthesia device for an anesthesia department.

Background

The anesthesia discipline is a comprehensive discipline that contains knowledge of multiple disciplines. Has wide range, not only meets the requirements of operations, but also participates in rescue work of various departments, painless delivery of gynecology, painless abortion and the like.

The current anesthetics are different in the degree of sedation and analgesia, and can be classified into mild sedation, moderate sedation, deep sedation and general anesthesia, wherein the anesthetics are local anesthetics in injection mode and general anesthetics in inhalation mode.

At present, medical personnel push the anesthesia liquid medicine into the patient through the injector in how much, carry out local anesthesia to it, the injector among the prior art, its structure is comparatively simple, when pushing the anesthesia liquid medicine into the patient internal, carries out the mode of controlling to the dose, and the scale that sets up on the cylinder carries out the control to the dose through the many, the unable accurate control when wasting time and energy is difficult to the dose that effectual definite pushed in different positions, and the practicality is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a clinical local anesthesia device for anesthesia department, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a clinical local anesthesia device for anesthesia department comprises an injection assembly and a driving assembly which is fixedly arranged on one side of the injection assembly and is used for driving the injection assembly to inject liquid medicine;

the injection assembly comprises a needle cylinder with one end detachably provided with a guide assembly and a liquid pushing assembly movably arranged in the guide assembly and inserted into the needle cylinder;

the guide assembly comprises a sealing cover, a positioning plate is fixedly arranged on one side of the sealing cover, which is far away from the needle cylinder, and a cross-shaped through groove is formed in the middle of one side of the positioning plate;

the liquid pushing assembly comprises a liquid pushing rod movably arranged in the cross-shaped through groove and a piston head arranged at one end of the liquid pushing rod extending into the needle cylinder, a circular plate is arranged at one end, away from the piston head, of the liquid pushing rod, a first thread for meshing the inner thread limiting ring is arranged on the outer edge surface of the liquid pushing rod, and a first scale strip is arranged on one side of the liquid pushing rod at an equal distance.

Preferably, the drive assembly comprises two support arms and a mounting plate configured between the ends of the two support arms remote from the barrel.

Preferably, the center of one end of the mounting plate, which is far away from the circular plate, is fixedly provided with an electric telescopic rod, and one end of a piston rod of the electric telescopic rod, which penetrates through the mounting plate, is fixedly connected to the circular plate.

Preferably, two wing plates are symmetrically constructed on one side of the outer edge surface of the sealing cover far away from the needle cylinder, and the two wing plates are respectively and fixedly connected to the two supporting arms.

Preferably, a second thread for the sealing cover to be installed in a thread fit manner is formed on one side, facing the sealing cover, of the outer edge surface of the needle cylinder, and a sealing ring abutting against the needle cylinder is installed in the sealing cover.

Preferably, the allowance observation groove is arranged on the outer edge surface of the needle cylinder along the length direction, and a second scale strip matched with the allowance observation groove is arranged on the outer edge surface of the needle cylinder along the length direction at equal intervals.

Preferably, the center of one end of the needle cylinder far away from the guide assembly is provided with a joint, and the needle is detachably arranged on the joint.

The utility model has the technical effects and advantages that: the local anesthesia device for clinical anesthesia department has the advantages that due to the arrangement of the injection assembly, the liquid pushing assembly is guided through the guide assembly, when the liquid pushing rod with one end provided with the circular plate is pushed by pressure, the piston head is pushed to push liquid medicine in the needle cylinder into the body of a patient, before injection, the inner thread limiting ring which is arranged on the liquid pushing rod through screwing threads can be adjusted to be positioned on the liquid pushing rod, the pushing distance of the liquid pushing rod is further controlled, so that a worker can control the medicine amount, the medicine amount can be accurately controlled while time and labor are saved, the medicine amount pushed in different positions can be effectively determined, and the practicability is high;

benefit from injection assembly and drive assembly's setting, it is internal to set up the liquid pushing component in the cylinder through electric telescopic handle promotion activity and push the liquid medicine into the patient by the syringe needle, need not medical personnel's application of force, can accomplish the injection to the liquid medicine, and convenient to use has reduced medical personnel's the amount of labour by a wide margin.

Drawings

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

FIG. 2 is a schematic view of the injection assembly of the present invention;

FIG. 3 is a schematic disassembled view of the injection assembly of the present invention;

fig. 4 is a schematic structural diagram of the driving assembly of the present invention.

In the figure: 1. an injection assembly; 101. a needle cylinder; 102. a needle head; 103. a surplus observation groove; 2. a drive assembly; 201. a support arm; 202. mounting a plate; 203. an electric telescopic rod; 3. a guide assembly; 301. a sealing cover; 302. positioning a plate; 303. a wing plate; 304. a seal ring; 4. a liquid pushing assembly; 401. a liquid pushing rod; 402. a piston head; 403. a circular plate; 404. internal thread limit ring.

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 order to facilitate the control of the drug amount by the staff, so as to accurately control the drug amount while saving time and labor, as shown in fig. 1, fig. 2 and fig. 3, the clinical local anesthesia device for anesthesia department comprises an injection assembly 1 and a driving assembly 2 fixedly installed at one side of the injection assembly 1 for driving the injection assembly 1 to inject drug liquid, the injection assembly 1 comprises a syringe 101 with one end detachably installed with a guide assembly 3 and a liquid pushing assembly 4 movably arranged in the guide assembly 3 and inserted into the syringe 101, the liquid pushing assembly 4 comprises a liquid pushing rod 401 movably arranged in a cross-shaped through groove and a piston head 402 installed at one end of the liquid pushing rod 401 extending into the syringe 101, the liquid pushing rod 401 is cross-shaped with the cross-shaped through groove, and the positioning plate 302 with the cross-shaped through groove inside is arranged, so as to limit and position the liquid pushing rod 401 by matching with the piston head 402, a circular plate 403 is formed at one end of the liquid pushing rod 401, which is far away from the piston head 402, a first thread for meshing an inner thread limiting ring 404 is formed on the outer edge surface of the liquid pushing rod 401, a first scale bar is formed on one side of the liquid pushing rod 401 at equal intervals, the liquid pushing assembly 4 is guided through the guide assembly 3, when the liquid pushing rod 401 with the circular plate 403 at one end is pushed by pressure, the piston head 402 is pushed to push the liquid medicine in the needle cylinder 101 into the body of a patient, before injection, the inner thread limiting ring 404 which is installed on the liquid pushing rod 401 through screwing the thread can be adjusted to be positioned on the liquid pushing rod 401, and then the pushing distance of the liquid pushing rod 401 is controlled, so that a worker can control the medicine amount conveniently, the medicine amount can be accurately controlled while time and labor are saved, the medicine amount pushed in different positions can be effectively determined, and the practicability is strong;

in order to guide the liquid pushing rod 401, as shown in fig. 2 and 3, the guide assembly 3 includes a sealing cover 301 having a positioning plate 302 fixedly mounted on a side of the interior thereof away from the syringe 101, a cross through slot is formed in the center of one side of the positioning plate 302, two wing plates 303 are symmetrically constructed on a side of an outer edge surface of the sealing cover 301 away from the syringe 101, the two wing plates 303 are respectively and fixedly connected to the two supporting arms 201, a second thread for the sealing cover 301 to be mounted in a thread fit manner is formed on a side of the outer edge surface of the syringe 101 facing the sealing cover 301, and a sealing ring 304 abutting against the syringe 101 is mounted in the sealing cover 301;

for observing the liquid medicine surplus in the needle cylinder 101, as shown in fig. 1 and fig. 2, the margin observation groove 103 is formed in the outer edge surface of the needle cylinder 101 along the length direction, a light-transmitting PC board is fixedly installed in the margin observation groove 103, the needle cylinder 101 is made of opaque metal materials, so that the light-transmitting PC board with high light transmittance is used, the margin for seeing the internal liquid medicine can be clearly matched with the margin observation groove 103, the second scale strip matched with the margin observation groove 103 is formed in the outer edge surface of the needle cylinder 101 along the length direction at equal intervals, the passed second scale strip can be matched with the margin observation groove 103 to check the surplus of the liquid medicine in the needle cylinder 101, so that medical workers can control the medicine amount, a joint is formed in the center of one end, far away from the guide assembly 3, of the needle cylinder 101, and a needle head 102 is detachably installed on the joint.

For accomplishing the injection of the liquid medicine without the force application of the medical staff, so as to greatly reduce the labor capacity of the medical staff, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the clinical local anesthesia device for anesthesia department comprises an injection assembly 1 and a driving assembly 2 fixedly installed on one side of the injection assembly 1 and used for driving the injection assembly 1 to perform liquid medicine injection, the injection assembly 1 comprises a syringe 101 with a guide assembly 3 detachably installed at one end and a liquid pushing assembly 4 movably arranged in the guide assembly 3 and inserted into the syringe 101, the driving assembly 2 comprises two supporting arms 201 and a mounting plate 202 constructed between the two supporting arms 201 and far away from one end of the syringe 101, an electric telescopic rod 203 is fixedly installed at the center of one end of the mounting plate 202 far away from the circular plate, one end of a piston rod of the electric telescopic rod 203 penetrating through the mounting plate 202 is fixedly connected to the circular plate 403, the liquid pushing assembly 4 movably arranged in the syringe 101 is pushed by the needle 102 into the patient body through the electric telescopic rod 203 In, need not medical personnel's application of force, can accomplish the injection to the liquid medicine, convenient to use has reduced medical personnel's the amount of labour by a wide margin.

The working principle is as follows: this clinical local anesthesia device of using of department of anesthesia, in using, start electric telescopic handle 203 pulling liquid pushing component 4, produce the negative pressure in making cylinder 101, syringe needle 102 through the installation of cylinder 101 one end inhales the syringe needle 101 with the liquid medicine in, then can twist and move interior silk spacing ring 404, the position of silk spacing ring 404 on liquid pushing rod 401 is adjusted in the scale strip adjustment that sets up on the cooperation liquid pushing rod 401, with control single injection dosage, after the setting is accomplished, can insert the patient internal with the syringe needle 102 of installing in cylinder 101, and start electric telescopic handle 203 and promote the liquid pushing rod 401 that one end was constructed with circular plate 403 and remove, push patient's internal with liquid medicine in the cylinder 101, labour saving and time saving's while can accurate control dosage, high durability and convenient use.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A clinical local anesthesia device for anesthesia department comprises an injection assembly (1) and a driving assembly (2) which is fixedly arranged on one side of the injection assembly (1) and is used for driving the injection assembly (1) to inject liquid medicine;

the method is characterized in that: the injection assembly (1) comprises a needle cylinder (101) with one end detachably provided with a guide assembly (3) and a liquid pushing assembly (4) movably arranged in the guide assembly (3) and inserted into the needle cylinder (101);

the guide assembly (3) comprises a sealing cover (301) with a positioning plate (302) fixedly mounted on one side of the interior, which is far away from the needle cylinder (101), and a cross-shaped through groove is formed in the center of one side of the positioning plate (302);

the liquid pushing assembly (4) comprises a liquid pushing rod (401) movably arranged in a cross-shaped through groove and a piston head (402) installed at one end of the liquid pushing rod (401) extending into the needle cylinder (101), a circular plate (403) is formed at one end, away from the piston head (402), of the liquid pushing rod (401), a first thread for meshing an inner thread limiting ring (404) is formed on the outer edge surface of the liquid pushing rod (401), and a first scale strip is formed on one side of the liquid pushing rod (401) at an equal interval.

2. The local anesthesia apparatus for clinical use in anesthesia department according to claim 1, wherein: the drive assembly (2) comprises two support arms (201) and a mounting plate (202) configured between the ends of the two support arms (201) remote from the needle cylinder (101).

3. The local anesthesia apparatus for clinical use in anesthesia department according to claim 2, wherein: the center of one end, far away from the circular plate (403), of the mounting plate (202) is fixedly provided with an electric telescopic rod (203), and the end, penetrating through the mounting plate (202), of a piston rod of the electric telescopic rod (203) is fixedly connected to the circular plate (403).

4. The local anesthesia apparatus for clinical use in anesthesia department according to claim 2, wherein: two wing plates (303) are symmetrically constructed on one side of the outer edge surface of the sealing cover (301) far away from the needle cylinder (101), and the two wing plates (303) are respectively and fixedly connected with the two supporting arms (201).

5. The local anesthetic device for clinical use in an anesthesia department according to claim 4, wherein: and a second thread for the threaded matching installation of the sealing cover (301) is formed on one side, facing the sealing cover (301), of the outer edge surface of the needle cylinder (101), and a sealing ring (304) abutted against the needle cylinder (101) is installed in the sealing cover (301).

6. The local anesthesia apparatus for clinical use in anesthesia department according to claim 1, wherein: surplus observation groove (103) have been seted up along length direction on the outer fringe face of cylinder (101), and set up the scale strip two that cooperates surplus observation groove (103) along length direction equidistance on the outer fringe face of cylinder (101).

7. The local anesthetic device for clinical use in an anesthesia department according to claim 6, wherein: the center of one end of the needle cylinder (101) far away from the guide assembly (3) is provided with a joint, and a needle (102) is detachably arranged on the joint.