CN216319391U - Fixing device for puncture of anesthesia department - Google Patents

Abstract

The utility model relates to the technical field of medical instruments, in particular to a fixing device for puncture in anesthesia department; the device comprises a body, wherein two pairs of restraint belts are fixedly connected to the body, a movable sliding block is connected in the body in a sliding manner, a first control mechanism matched with the movable sliding block is arranged in the body, a through hole is formed in the movable sliding block, a round hole matched with the through hole in the movable sliding block is formed in the body, and a pair of fixing mechanisms matched with the through hole is arranged in the movable sliding block; the fixing mechanism can fix the puncture needle tube; the utility model has ingenious conception and simple operation; effectively solved among the prior art anesthesia pjncture needle location and fixed unstable run needle phenomenon that leads to, greatly reduced medical personnel's the work degree of difficulty, also avoided the misery of infant's secondary puncture simultaneously.

Description

A fixed device for anesthesiology puncture

technical field

The utility model relates to the technical field of medical instruments, in particular to a fixing device for puncture in an anesthesiology department.

Background technique

Anesthesiology is a science that studies clinical anesthesia, regulation of vital functions, intensive monitoring and treatment, and pain diagnosis and treatment, usually used in surgery or emergency procedures. Anesthesiology has been studied in China since the Eastern Han Dynasty. According to legend, Hua Tuo was the first physician to use anesthesia techniques. He used Mafei San to relieve pain in the patient, and then performed surgery for the patient. When anesthetizing a patient, a puncture needle is usually used. During the puncture, the doctor usually anesthetizes the puncture site by experience and feeling. However, during the puncture process, the positioning and fixation are often unstable and the needle runs away. , which causes great pain to the patient. At present, there is an urgent need for a device that can assist doctors in positioning and puncturing.

Utility model content

In order to solve the above problems, the utility model proposes a fixing device for anesthesia puncture, which effectively solves the needle running phenomenon caused by the unstable positioning and fixation of the anesthesia puncture needle in the prior art, and greatly reduces the work difficulty of medical staff. At the same time, it also avoids the pain of the second needle insertion in children.

In order to achieve the above purpose, the present utility model proposes the following technical scheme: a fixing device for puncture in anesthesiology department, comprising a main body, two pairs of restraint belts are fixedly fixed on the main body, and a movable slider is slidably connected in the main body, so The body is provided with a first control mechanism matched with the movable slider, the movable slider is provided with a through hole, the body is provided with a circular hole matched with the through hole on the movable slider, and the movable slider is provided with a through hole. A pair of fixing mechanisms matched with the through holes are arranged inside; the fixing mechanisms can fix the puncture needle tube.

Further: the fixing mechanism includes a pair of telescopic mechanisms, the telescopic mechanism includes a first transmission gear, the first transmission gear is coaxially fixed with a rotating sleeve, the rotating sleeve is screwed with a sliding stud, and the sliding The stud is slidably connected with the movable slider, the sliding stud is fixed with a fixed piece, one of the first transmission gears is coaxially fixed with a second worm gear, and the movable slider is rotatably connected with the second worm gear. The mating second worm.

Further: a first double-sided transmission large gear is rotatably connected in the movable slider, the telescopic mechanism is connected through the first double-sided transmission large gear; the fixing mechanisms are connected through the first double-sided transmission large gear.

Further: the first control mechanism includes a first worm screw rotatably connected in the body, a first worm wheel matched with the first worm screw is rotatably connected in the body, the first worm wheel is coaxially fixed with a lifting screw, and the first screw is screwed There is a screw sleeve block, and the screw sleeve block is fixedly connected with the movable sliding block; the movable sliding block is provided with a chute to be matched with the main body.

Further, the body is provided with a chute matched with the second worm, and the chute is provided with a scale line.

Further: a matching velcro is arranged on the matching restraining belt.

Further: the fixed piece has a certain arc and a rubber gasket is arranged on the inner arc.

Compared with the prior art, the gain effect of the present utility model is:

The utility model is ingenious in design and simple in operation, the arrangement of the restraint belt and the Velcro ensures the tight fixation between the utility model and the patient, the arrangement of the fixing mechanism realizes the fixation of the anesthesia tube, and ensures the stability of the anesthesia tube during the operation; The setting of the first lifting mechanism realizes the adjustment of the anesthesia needle during the re-anesthesia process, and at the same time, the setting of the scale line can effectively fine-tune the anesthesia needle tube, so as to ensure the accuracy of the anesthesia process.

Description of drawings

Figure 1 is a perspective view of the utility model.

Figure 2 is a perspective view of the internal mechanism of the utility model.

FIG. 3 is a perspective view of the fixing mechanism of the present invention.

FIG. 4 is a perspective view of the telescopic mechanism of the present invention.

In the figure: 1. Main body, 2. Constraining belt, 3. Active slider, 4. First worm, 5. First worm gear, 6. Screw sleeve, 7. Lifting screw, 8. Second worm, 9. Two worm gears, 10, the first transmission gear, 11, the rotating sleeve, 12, the sliding stud, 13, the fixed piece, 14, the first double-sided transmission large gear.

Detailed ways

A fixing device for anesthesiology puncture, comprising a main body 1, two pairs of restraint belts 2 are fixedly connected to the main body 1, a movable slider 3 is slidably connected in the main body 1, and a movable slider 3 is arranged in the main body 1. The first control mechanism matched with the sliding block 3, the movable sliding block 3 is provided with a through hole, the body 1 is provided with a circular hole matching the through hole on the movable sliding block 3, and the movable sliding block 3 is provided with There is a pair of fixing mechanisms matched with the through holes; the fixing mechanisms can fix the puncture needle tube.

As shown in Figures 1, 2 and 3: when the medical staff operates the present utility model, the medical staff first fixes the main body 1 at the site where anesthesia needs to be performed through the restraint belt 2. When a pair of restraint belts 2 is required, only one The restraint belt 2 is enough, and after the anesthesia needle is inserted into the patient through the through hole on the body 1, the medical staff fixes the anesthesia needle through the fixing mechanism. When the anesthesia needle is not punctured in place, the medical staff can adjust the first The control mechanism adjusts the anesthesia needle; the utility model is ingenious in design and simple in operation; effectively solves the needle running phenomenon caused by the unstable positioning and fixation of the anesthesia puncture needle in the prior art, greatly reduces the work difficulty of medical staff, and at the same time Avoid the pain of the second needle in children.

The fixing mechanism includes a pair of telescopic mechanisms, the telescopic mechanism includes a first transmission gear 10, and the first transmission gear 10 is coaxially fixed with a rotating sleeve 11, and the rotating sleeve 11 is screwed with a sliding stud 12, so The sliding stud 12 is slidably connected with the movable slider 3 , a fixed piece 13 is fixed on the sliding stud 12 , and a second worm gear 9 is coaxially fixed to one of the first transmission gears 10 , and the movable slider 3 A second worm 8 matched with the second worm wheel 9 is internally rotatably connected.

As shown in Figure 3: When the medical staff rotates the second worm 8, the second worm 8 rotates to drive the second worm gear 9 to rotate, the second worm gear 9 rotates to drive the first transmission gear 10 to rotate, and the first transmission gear 10 rotates to drive the rotating sleeve. 11 rotates, the rotating sleeve 11 rotates to drive the sliding stud 12 to slide, thereby driving the fixed piece 13 to perform telescopic sliding.

The movable slider 3 is rotatably connected with a first double-sided transmission large gear 14 , and the telescopic mechanism is connected through the first double-sided transmission large gear 14 ; the fixing mechanisms are connected through the first double-sided transmission large gear 14 .

As shown in Figures 3 and 4, the rotation of the first transmission gear 10 drives the movement of the other telescopic mechanism and the fixing mechanism through the first double-sided transmission gear 14, thereby realizing the fixing of the anesthesia needle.

The first control mechanism includes a first worm 4 rotatably connected in the body 1, a first worm wheel 5 matched with the first worm 4 is rotatably connected in the body 1, the first worm wheel 5 is coaxially fixed with a lifting screw 7, and the first A screw sleeve block 6 is screwed on the screw rod, and the screw sleeve block 6 is fixedly connected with the movable slider 3 ;

As shown in Figure 2: when the medical staff is adjusting the first control mechanism, the medical staff rotates the first worm 4, the first worm 4 rotates through the first worm wheel 5 to drive the lifting screw 7 to rotate, and the lifting screw 7 rotates through the screw sleeve block 6 to drive The movable slider 3 slides in the body 1 .

The main body 1 is provided with a chute matched with the second worm 8, and the chute is provided with a scale line.

As shown in FIG. 1 , the setting of the chute and the scale line realizes the precise adjustment of the movable slider 3 under the condition that the fixing mechanism and the first control mechanism do not conflict.

A matching Velcro is arranged on the matching restraining belt 2 .

As shown in Figure 1: the setting of the Velcro ensures the tight fixation of the restraint belt 2.

The fixing piece 13 has a certain arc and a rubber gasket is arranged on the inner arc.

As shown in Figure 4, the setting of the rubber gasket not only ensures the tight fixation of the anesthesia needle, but also avoids damage to the anesthesia needle.

The working process of the utility model is:

As shown in Figures 1, 2 and 3: when the medical staff operates the present utility model, the medical staff first fixes the main body 1 at the site where anesthesia needs to be performed through the restraint belt 2. When a pair of restraint belts 2 is required, only one The restraint belt 2 is enough; the setting of the Velcro ensures the tight fixation of the restraint belt 2; after the anesthesia needle is inserted into the patient through the through hole on the main body 1, the medical staff fixes the anesthesia needle through the fixing mechanism, and the medical staff fixes the anesthesia needle through the fixing mechanism. When the second worm 8 is rotated, the rotation of the second worm 8 drives the rotation of the second worm wheel 9, the rotation of the second worm wheel 9 drives the rotation of the first transmission gear 10, the rotation of the first transmission gear 10 drives the rotation of the rotating sleeve 11, and the rotation of the rotating sleeve 11 rotates The sliding stud 12 is driven to slide, thereby driving the fixed piece 13 to perform telescopic sliding, and the rotation of the first transmission gear 10 drives the movement of another telescopic mechanism and the fixing mechanism through the first double-sided transmission gear 14, thereby realizing the fixation of the anesthesia needle; When the anesthesia needle is not punctured in place, the medical staff can adjust the anesthesia needle by adjusting the first control mechanism; the medical staff rotates the first worm 4, and the first worm 4 rotates through the first worm wheel 5 to drive the lifting screw 7 to rotate, and the lifting screw 7 rotates. The movable slider 3 is driven to slide in the body 1 by the screw sleeve 6; the setting of the chute and the scale line can realize the precise adjustment of the movable slider 3 under the condition that the fixing mechanism and the first control mechanism do not conflict; the rubber pad The setting of the sheet ensures the tight fixation of the anesthesia needle tube and also avoids damage to the anesthesia needle tube; the utility model is ingenious in design and simple in operation; effectively solves the needle running phenomenon caused by the unstable positioning and fixation of the anesthesia puncture needle in the prior art , which greatly reduces the difficulty of the medical staff's work, and also avoids the pain of the second needle injection for children.

Claims (7)

1. An anesthesiology puncture fixing device, characterized in that: it comprises a main body (1), two pairs of restraint belts (2) are fixedly connected on the main body (1), and a movable connection is slidably connected in the main body (1). A sliding block (3), the body (1) is provided with a first control mechanism matched with the movable sliding block (3), the movable sliding block (3) is provided with a through hole, and the body (1) is provided with a first control mechanism There is a circular hole matched with the through hole on the movable slider (3), and a pair of fixing mechanisms matched with the through hole is arranged in the movable slider (3); the fixing mechanism can fix the puncture needle tube. 2. A fixing device for puncture in anesthesiology according to claim 1, characterized in that: the fixing mechanism comprises a pair of telescopic mechanisms, and the telescopic mechanism comprises a first transmission gear (10), a first transmission gear (10) A rotating sleeve (11) is fixed coaxially, a sliding stud (12) is screwed in the rotating sleeve (11), and the sliding stud (12) is slidably connected with the movable slider (3), so The sliding stud (12) is fixed with a fixed piece (13), one of the first transmission gears (10) is coaxially fixed with a second worm gear (9), and the movable slider (3) is rotatably connected with a second worm gear (9). The second worm (8) matched with the second worm gear (9). 3. A kind of fixation device for puncture in anesthesiology according to claim 2, characterized in that: the movable slider (3) is rotatably connected with a first double-sided transmission gear (14), and the telescopic mechanism passes through the first double-sided transmission gear (14). The transmission large gears (14) are connected; the fixing mechanisms are connected through the first double-sided transmission large gears (14). 4. A kind of fixation device for anesthesiology puncture according to claim 1, characterized in that: the first control mechanism comprises a first worm (4) rotatably connected in the main body (1), and the main body (1) is rotatably connected with a first worm (4). A first worm wheel (5) matched with the first worm screw (4), the first worm wheel (5) is coaxially fixed with a lifting screw (7), and the first screw is screwed with a screw sleeve block (6). The screw sleeve block (6) is fixedly connected with the movable sliding block (3); the movable sliding block (3) is provided with a chute to be matched with the main body (1). 5. A kind of fixing device for anesthesiology puncture according to claim 2, characterized in that: the main body (1) is provided with a chute matching the second worm (8), and the chute is provided with a scale Wire. 6 . The fixing device for puncturing in anesthesiology according to claim 1 , wherein a matching Velcro is provided on the matching restraint band ( 2 ). 7 . 7 . The fixing device for puncture in anesthesiology according to claim 2 , wherein the fixing plate ( 13 ) has a certain arc and a rubber gasket is arranged on the inner arc. 8 .

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