CN216854803U

CN216854803U - Anaesthesia device with fixing mechanism

Info

Publication number: CN216854803U
Application number: CN202123183802.5U
Authority: CN
Inventors: 黄绍武; 王在平; 朱贤林; 吴述轩; 叶刚
Original assignee: CENTRAL HOSPITAL OF ENSHI TUJIA AND MIAO AUTONOMOUS PREFECTURE
Current assignee: CENTRAL HOSPITAL OF ENSHI TUJIA AND MIAO AUTONOMOUS PREFECTURE
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-07-01
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses an anesthesia device with a fixing mechanism, which comprises an outer layer fixing needle cylinder and an inner layer anesthesia needle, wherein the center of the outer layer fixing needle cylinder is connected with the inner layer anesthesia needle in a sliding manner, the bottom of the outer side wall of the inner layer anesthesia needle is fixedly connected with an anesthesia needle holding block, the bottom of the inner layer anesthesia needle is fixedly connected with an anesthesia needle connecting block, and the bottoms of the outer walls of the two sides of the outer layer fixing needle cylinder are fixedly connected with clamping fixing blocks. According to the utility model, the anesthetic needle holding block is arranged at the bottom of the outer side wall of the inner layer anesthetic needle, so that the inner layer anesthetic needle is conveniently pushed to extend into a proper position; through the elasticity of two reset extrusion springs, drive the slip of two clamp splice connecting rods to make two anesthesia needle clamp splice press from both sides tight fixedly to inlayer anesthesia needle, make the fixed operation succinct convenient to the inlayer anesthesia needle, and two anesthesia needle clamp splice all are the circular arc type structure, more make things convenient for the lateral wall laminating with inboard anesthesia needle.

Description

Anaesthesia device with fixing mechanism

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an anesthesia device with a fixing mechanism.

Background

Before a doctor performs an operation on a patient, the doctor generally performs anesthesia on the patient and then performs the operation; from the medical point of view, anesthesia is that a local body or the whole body of a patient is temporarily lost by using medicines or other technical means, so that the patient does not feel pain, and conditions are provided for surgical treatment or other medical examination and treatment; epidural space block anesthesia is generally adopted for urinary, gynecological and lower limb operative anesthesia; during anesthesia, medical personnel position the combination of the anesthesia needle and the epidural needle in the body of a patient, and then inject anesthetic into the epidural space through the anesthesia needle to complete anesthesia work; however, the anesthesia needle is easy to be out of position during the anesthesia process, which easily causes the anesthesia needle to pierce the dura mater of the patient and causes irreversible damage to the spinal nerves of the patient. The published Chinese patent CN210750781U discloses a fixing device for an anesthesia needle, which fixes the position of the anesthesia needle after the positioning of an epidural needle and the anesthesia needle is completed by arranging a connecting part and a clamping part, so that the anesthesia needle can not move relatively due to touch in the using process.

In use, the above invention is found to have the following disadvantages: the fixing operation of the anesthesia needle is complicated and not simple enough, thereby affecting the working efficiency; therefore, it is desirable to provide a structure to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model solves the technical problem of overcoming the defects of more complicated fixing operation and not simple enough of the anesthesia needle in the prior art, and provides an anesthesia device with a fixing mechanism. The anesthesia device with the fixing mechanism has the characteristics of convenience in operation, firmness in fixation of an anesthesia needle and the like.

In order to achieve the purpose, the utility model provides the following technical scheme: an anesthesia device with a fixing mechanism comprises an outer layer fixing needle cylinder and an inner layer anesthesia needle, wherein the center of the outer layer fixing needle cylinder is connected with the inner layer anesthesia needle in a sliding mode, the bottom of the outer side wall of the inner layer anesthesia needle is fixedly connected with an anesthesia needle holding block, the bottom of the inner layer anesthesia needle is fixedly connected with an anesthesia needle connecting block, and the bottoms of the outer walls of the two sides of the outer layer fixing needle cylinder are fixedly connected with clamping fixing blocks;

the bottoms of the inner walls of the two sides of the outer layer fixed needle cylinder are respectively provided with a clamping block movable groove, the centers of the two clamping block movable grooves are respectively connected with an anesthesia needle clamping block in a sliding way, the centers of the two clamping fixed blocks are respectively provided with a movable cavity, the movable cavity is connected with around the inboard center in both ends and presses the fly leaf, two it is close to outer fixed cylinder one side top and all rotates and is connected with and presss from both sides tight piece connecting rod, two to press tight piece connecting rod and keep away from and press fly leaf one end and anesthesia needle clamp piece one side central fixed connection, two it keeps away from outer fixed cylinder one side top and all fixedly connected with extrusion spring that resets to press the fly leaf, two it is close to extrusion spring that resets one side bottom and all rotates and is connected with and press the connecting rod, two to press the connecting rod and keep away from and press the equal fixedly connected with of fly leaf one end and press the piece.

Preferably, the outer layer fixing needle cylinder is a cylindrical cylinder body with openings at the top and the bottom, the inner diameter of the outer layer fixing needle cylinder corresponds to the outer diameter of the inner layer anesthetic needle, and the inner layer anesthetic needle can freely slide up and down in the center of the outer layer fixing needle cylinder.

Preferably, the center of the anesthetic needle connecting block is provided with a connecting hole corresponding to the inner layer anesthetic needle, and anesthetic is injected into the inner layer anesthetic needle through the connecting hole of the anesthetic needle connecting block.

Preferably, two the anesthesia needle clamping block all is the circular arc type structure, and the circular arc type structure of anesthesia needle clamping block can laminate with inlayer anesthesia needle lateral wall is perfect, and two anesthesia needle clamping block inboard all is provided with anti-skidding line, increases frictional force through two anti-skidding lines.

Preferably, the middle of the inner side wall of the clamping block movable groove and the two of the top of one side of the movable cavity are provided with through holes corresponding to the clamping block connecting rods, the two of the clamping block connecting rods are far away from one end of the pressing movable plate and extend through the through holes towards the center direction of the clamping block movable groove, and the clamping block connecting rods drive the anesthesia needle clamping blocks to slide.

Preferably, the two fixed pressing blocks are made of rubber materials, and the rubber materials are more convenient to press by hands.

Preferably, one end of each of the two reset extrusion springs, which is far away from the corresponding pressing movable plate, is fixedly connected with the inner side wall of the corresponding movable chamber, and the corresponding pressing movable plate is enabled to rotate through the reset elastic force of the corresponding reset extrusion spring.

Compared with the prior art, the utility model has the beneficial effects that: the anesthetic needle holding block is arranged at the bottom of the outer side wall of the inner anesthetic needle, so that the inner anesthetic needle is conveniently pushed to extend into a proper position; through the elasticity of two reset extrusion springs, drive the slip of two clamp splice connecting rods to make two anesthesia needle clamp splice press from both sides tight fixedly to inlayer anesthesia needle, make the fixed operation succinct convenient to the inlayer anesthesia needle, and two anesthesia needle clamp splice all are the circular arc type structure, more make things convenient for the lateral wall laminating with inboard anesthesia needle.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a top view of the movable slot of the clamping block of the present invention;

fig. 4 is an enlarged view of fig. 2 at a.

Reference numbers in the figures: 1. the outer layer is fixed with the needle cylinder; 2. an inner anesthetic needle; 3. an anesthetic needle holding block; 4. an anesthetic needle connecting block; 5. clamping a fixed block; 6. a movable groove of the clamping block; 7. an anesthetic needle clamping block; 8. a clamping block connecting rod; 9. a movable chamber; 10. pressing the movable plate; 11. pressing the connecting rod; 12. fixing the pressing block; 13. the return compresses the spring.

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.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides an anaesthesia device with fixed establishment, includes outer fixed cylinder 1 and inlayer anesthesia needle 2, and outer fixed cylinder 1 center sliding connection has inlayer anesthesia needle 2, and outer fixed cylinder 1 is top and bottom open-ended cylinder type barrel, and 1 internal diameter of outer fixed cylinder is corresponding with inlayer anesthesia needle 2 external diameter: outer fixed

cylinder

1 and 2 tops of inlayer anesthetic needle all are the inclined plane setting, it is internal to conveniently insert patient, 2 lateral wall bottom fixedly connected with anesthetic needles of inlayer anesthetic needle hold piece 3, hold piece 3 through holding anesthetic needles with the hand, conveniently slide inlayer

anesthetic needle

2, 2 bottom fixedly connected with anesthetic needle connecting block 4 of inlayer anesthetic needle, anesthetic needle connecting block 4 center seted up with 2 corresponding connecting holes of inlayer anesthetic needle, 1 both sides outer wall bottom equal fixedly connected with block fixed block 5 of outer fixed cylinder.

As shown in fig. 3, the inner wall bottoms of both sides of the outer fixed needle cylinder 1 have all been seted up and have been pressed from both sides tight piece movable groove 6, two press from both sides the equal sliding connection in tight piece movable groove 6 center and have anesthesia needle clamping block 7, two anesthesia needle clamping block 7 all are the circular arc type structure, and two anesthesia needle clamping block 7 inboards all are provided with anti-skidding line, press from both sides tight fixedly to inner layer anesthesia needle 2 through two anesthesia needle clamping block 7, and through anti-skidding line increase frictional force, avoid the slip of inner layer anesthesia needle 2.

As shown in figure 4, the centers of two clamping fixed blocks 5 are both provided with a movable chamber 9, the centers of the inner sides of the front and rear ends of the movable chamber 9 are rotatably connected with a pressing movable plate 10, the tops of one sides of the two pressing movable plates 10, which are close to the outer fixed needle cylinder 1, are both rotatably connected with clamping block connecting rods 8, one ends of the two clamping block connecting rods 8, which are far away from the pressing movable plates 10, are fixedly connected with the centers of one sides of the anesthetic needle clamping blocks 7, the middles of the inner side walls of the two clamping block movable grooves 6 and the tops of one sides of the two movable chambers 9 are both provided with through holes corresponding to the clamping block connecting rods 8, and one ends of the two clamping block connecting rods 8, which are far away from the pressing movable plates 10, extend towards the center of the clamping block movable grooves 6 through the through holes, when the two clamping block connecting rods 8 slide towards the center of the clamping block movable grooves 6, the centers of the two anesthetic needle clamping block clamping blocks 7 are driven to slide towards the center of the outer fixed needle cylinder 1, thereby contacting with the outer side wall of the inner layer anaesthesia needle 2 and clamping and fixing the inner layer anaesthesia needle 2.

Two press movable plate 10 to keep away from outer fixed cylinder 1 one side top equal fixedly connected with extrusion spring that resets 13, two extrusion spring that resets 13 keep away from press movable plate 10 one end and activity cavity 9 inside wall fixed connection, through the elastic force effect of extrusion spring that resets 13, make and press movable plate 10 to take place to rotate to drive and press from both sides tight piece connecting rod 8 and slide to being close to tight piece activity groove 6 central direction of clamp.

Two are pressed movable plate 10 and are close to the equal rotation in 13 one side bottoms of reset extrusion spring and be connected with and press connecting rod 11, two are pressed connecting rod 11 and are kept away from the fixed press block 12 of pressing of the equal fixedly connected with of movable plate 10 one end, through pressing fixed press block 12, make and press movable plate 10 and take place the rotation, thereby produce the extrusion to reset extrusion spring 13, make and press from both sides tight piece connecting rod 8 to keeping away from the discovery of tight piece activity groove 6 center and slide, thereby make anesthesia needle clamp block 7 and inboard anesthesia needle separation, two fixed press blocks 12 are rubber material and make, when pressing fixed press block 12 with the hand, do not hinder the hand.

The working principle is as follows: after the outer layer fixed needle cylinder 1 and the inner layer anesthetic needle 2 are inserted into a patient, one hand holds the anesthetic needle holding block 3, the other hand presses the two fixed pressing blocks 12, and then the inner layer anesthetic needle 2 is pushed to slide, so that the inner layer anesthetic needle 2 reaches a proper position; when needs are fixed to the position of inlayer anesthesia needle 2, only need loosen and press that the hand of two fixed pressing blocks 12 can, through the elasticity of two reset extrusion springs 13 this moment, make two clamp splice connecting rods 8 drive two anesthesia needle clamp splice 7 and slide to inlayer anesthesia needle 2, then press from both sides the lateral wall of tight inlayer anesthesia needle 2 through two anesthesia needle clamp splice 7 to fix the position of inlayer anesthesia needle 2.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. The utility model provides an anaesthesia device with fixed establishment, includes outer fixed cylinder (1) and inlayer anesthesia needle (2), its characterized in that: the center of the outer-layer fixed needle cylinder (1) is connected with an inner-layer anesthetic needle (2) in a sliding mode, the bottom of the outer side wall of the inner-layer anesthetic needle (2) is fixedly connected with an anesthetic needle holding block (3), the bottom of the inner-layer anesthetic needle (2) is fixedly connected with an anesthetic needle connecting block (4), and the bottoms of the outer walls of the two sides of the outer-layer fixed needle cylinder (1) are fixedly connected with clamping fixing blocks (5);

outer fixed cylinder (1) both sides inner wall bottom has all been seted up and has been pressed from both sides tight piece activity groove (6), two press from both sides the equal sliding connection in tight piece activity groove (6) center and have anesthesia needle clamping block (7), two activity cavity (9) have all been seted up at block fixed block (5) center, the inboard center in both ends rotates around activity cavity (9) and is connected with and presses down fly leaf (10), two press down fly leaf (10) and be close to outer fixed cylinder (1) one side top and all rotate and be connected with and press from both sides tight piece connecting rod (8), two press from both sides tight piece connecting rod (8) and keep away from and press fly leaf (10) one end and anesthesia needle clamping block (7) one side center fixed connection, two press down fly leaf (10) and keep away from the equal fixedly connected with of outer fixed cylinder (1) one side top and reset extrusion spring (13), two press down fly leaf (10) and be close to reset extrusion spring (13) one side bottom and all rotate and be connected with and press connecting rod (11) center fixed connection ) And one ends of the two pressing connecting rods (11) far away from the pressing movable plate (10) are fixedly connected with fixed pressing blocks (12).

2. The anesthesia device of claim 1, wherein: the outer layer fixed needle cylinder (1) is a cylindrical cylinder body with openings at the top and the bottom, and the inner diameter of the outer layer fixed needle cylinder (1) corresponds to the outer diameter of the inner layer anesthetic needle (2).

3. The anesthesia apparatus of claim 1, wherein: the center of the anesthetic needle connecting block (4) is provided with a connecting hole corresponding to the inner layer anesthetic needle (2).

4. The anesthesia apparatus of claim 1, wherein: the two anesthesia needle clamping blocks (7) are both arc-shaped structures, and the inner sides of the anesthesia needle clamping blocks (7) are both provided with anti-skid lines.

5. The anesthesia apparatus of claim 1, wherein: two press from both sides in the middle of tight piece activity groove (6) inside wall and two the through-hole corresponding with pressing from both sides tight piece connecting rod (8) is all seted up at activity cavity (9) one side top, and two press from both sides tight piece connecting rod (8) and keep away from pressing down fly leaf (10) one end and run through the through-hole and extend to pressing from both sides tight piece activity groove (6) central direction.

6. The anesthesia device of claim 1, wherein: the two fixed pressing blocks (12) are made of rubber materials.

7. The anesthesia apparatus of claim 1, wherein: one end of each return extrusion spring (13) far away from the corresponding pressing movable plate (10) is fixedly connected with the inner side wall of the corresponding movable chamber (9).