Patient fixing device for local anesthesia

Abstract

The utility model relates to the technical field of fixing devices, and discloses a patient fixing device for local anesthesia, which is characterized in that a cavity is formed in a base, a motor is fixedly connected to the inner bottom wall of the cavity, a transmission rod is connected to the output end of the motor through a spline, one end of the transmission rod is fixedly connected with a worm, and the other end of the transmission rod is fixedly connected with a transmission shaft; and the surface of the worm is engaged with a worm gear, a rotating rod fixedly penetrates through the center of the worm gear, and the surface of the rotating rod is fixedly sleeved with a rotating cylinder. According to the patient fixing device for local anesthesia, through arrangement of a motor, a worm, a worm gear, a rotating rod, a rotating cylinder and a movable belt, when a medical worker uses the device, the motor is started firstly, the worm is driven to rotate, then the worm gear meshed with the worm is driven to rotate, the rotating rod drives the rotating cylinder to rotate, and therefore the movable belt is tightened; and through forward and reverse rotation of the motor, the device is suitable for people of different age groups and is convenient to store.

Description

TECHNICAL FIELD

[0001] The utility model relates to fixing device technical field especially, relates to a patient fixing device for local anesthesia. BACKGROUND

[0002] In the medical field, local anesthesia is a common anesthesia method, which is widely used in various small operations and diagnosis and treatment operations. Anesthesia is a crucial link in the medical process. In particular, in the case of local anesthesia, ensuring that the patient maintains the correct body position and stable state during the anesthesia process is crucial for the successful implementation of anesthesia and the safety of the patient. Local anesthesia is usually used for small operations, wound treatment and some diagnostic operations.

[0003] However, the existing patient fixing device for local anesthesia has the following disadvantages:

[0004] (1) The existing fixing device needs to be manually fixed, and the stability of manual fixation is poor. The attention of medical staff is difficult to maintain consistently, and it is easy to appear the case of not firm fixation;

[0005] (2) The soft pad in the existing fixing device directly contacts the skin of the patient during use, is inconvenient to disassemble, and long-term use can easily lead to bacterial growth.

[0006] Therefore, the utility model provides a patient fixing device for local anesthesia. UTILITY MODEL CONTENT

[0007] (I) Technical problem solved

[0008] The technical problem solved by the utility model is to provide a patient fixing device for local anesthesia, which has high practicability and can be operated simply. The structure is simple, and the problem of the applicable population of the fixing device and the disassembly and cleaning of the soft pad in the above background technology is solved.

[0009] (II) Technical scheme

[0010] In order to achieve the above object, the utility model discloses a patient fixing device for local anesthesia through the following technical schemes: a patient fixing device for local anesthesia, including the base, the inside of base is opened the cavity, the inner bottom wall fixedly connected with motor of cavity, the output end spline of motor is connected with transmission rod, one end of transmission rod is fixedly connected with worm, the surface of worm is engaged with worm wheel, the center of worm wheel is fixedly penetrated with rotating rod, the surface of rotating rod is fixedly sleeved with rotary drum, the surface fixedly connected with movable belt of rotary drum, one side of base is opened the round hole, the inner side wall of round hole is opened the limit groove, the inside sliding connection of limit groove has the sliding plate, one side of sliding plate is fixedly connected with push rod, the other side of sliding plate is fixedly connected with push block, the top of base is opened the rectangular slot, the inside movable insertion of rectangular slot has the bottom plate, one side of bottom plate is opened the recess, one side of push block is contacted with trapezoidal block, the inner side wall of recess and one side of trapezoidal block are connected with spring.

[0011] Optionally, one side of the push rod is fixedly connected with a handle, and the handle is arranged in a semicircle, so as to facilitate medical staff to pull the push rod.

[0012] Optionally, the surface of the trapezoidal block is fixedly connected with a limiting plate, and the limiting plate is movable on the inner side wall of the recess, so that the trapezoidal block is effectively prevented from shaking when moving.

[0013] Optionally, one side of the base is provided with a hand holding groove, and the hand holding grooves are symmetrically arranged, so that the device is more stable when being moved by medical staff.

[0014] Optionally, the bottom of the base is provided with an anti-skid pad, and the anti-skid pad is made of rubber material, so that the device is anti-skid and wear-resistant.

[0015] Optionally, the inner side wall of the cavity is provided with a rotating groove, and one end of the rotating rod is rotatably connected to the inside of the rotating groove, so that the rotating rod is more stable when rotating.

[0016] (Three) beneficial effects

[0017] The utility model provides a patient fixing device for local anesthesia has the following beneficial effects:

[0018] 1、 the patient fixing device for local anesthesia, through the setting of motor, worm, worm wheel, rotating rod, rotary drum and movable belt, when medical staff uses the device, first starts motor, drives worm to rotate, drives the worm wheel rotation that is engaged with it subsequently, makes rotating rod drive rotary drum and rotates, thereby tightens movable belt, through the positive and negative rotation of motor, makes the device applicable to different age groups, is convenient for storage.

[0019] 2、The local anesthetic patient fixing device, through the setting of push rod, push block, limit board, trapezoidal block and spring, when the soft pad is disassembled and cleaned, first push the handle, make the push rod move through the push block push trapezoidal block, when trapezoidal block completely moves to the inside of recess, the bottom plate can be disassembled, the soft pad is cleaned, and the growth of bacteria is effectively reduced. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 It is whole structure schematic diagram of the utility model;

[0021] Fig. 2 It is bottom plate structure schematic diagram of the utility model;

[0022] Fig. 3 It is rotating rod structure schematic diagram of the utility model;

[0023] Fig. 4 It is soft pad structure schematic diagram of the utility model.

[0024] In the drawing: 1, base;2, motor;3, worm;4, worm wheel;5, rotating rod;6, rotating drum;7, movable belt;8, sliding plate;9, push rod;10, push block;11, bottom plate;12, soft pad;13, limit board;14, trapezoidal block;15, spring;16, handle;17, non-slip pad. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Please refer to Figs. 1 to 4The present invention provides a technical solution: a patient fixation device for local anesthesia, comprising a base 1, a cavity is opened inside the base 1, and a motor 2 is fixedly connected to the inner bottom wall of the cavity, the output end of the motor 2 is splined to a transmission rod, one end of the transmission rod is fixedly connected to a worm 3, the surface of the worm 3 is meshed with a worm gear 4, the center of the worm gear 4 is fixedly penetrated by a rotating rod 5, the surface of the rotating rod 5 is fixedly sleeved with a rotating drum 6, and the surface of the rotating drum 6 is fixedly connected to a movable belt 7. Through the arrangement of the motor 2, the worm 3, the worm gear 4, the rotating rod 5, the rotating drum 6 and the movable belt 7, when the medical staff uses the device, they first start the motor 2 to drive the worm 3 to rotate, and then drive the worm gear 4 meshed with it to rotate, so that the rotating rod 5 drives the rotating drum 6 to rotate, thereby tightening the movable belt 7. Through the forward and reverse rotation of the motor 2, the device is suitable for people of different age groups and is easy to store. The top of the base 1 is provided with a rectangular groove, and the interior of the rectangular groove is movably connected to the bottom plate 11. A groove is provided on one side of the bottom plate 11, and one side of the push block 10 contacts a trapezoidal block 14. A spring 15 is connected between the inner side wall of the groove and one side of the trapezoidal block 14. Through the arrangement of the push rod 9, the push block 10, the limiting plate 13, the trapezoidal block 14 and the spring 15, when the cushion 12 is disassembled and cleaned, the handle 16 is first pushed so that the push rod 9 pushes the trapezoidal block 14 to move through the push block 10. When the trapezoidal block 14 is completely moved to the inside of the groove, the bottom plate 11 can be disassembled, which is convenient for cleaning the cushion 12 and effectively reduces the breeding of bacteria.

[0027] A handle 16 is fixedly connected to one side of the push rod 9. The setting of the handle 16 makes it easier for medical staff to pull the push rod 9. The handle 16 is set in a semicircle.

[0028] The surface of the trapezoidal block 14 is fixedly connected to the limiting plate 13. The setting of the limiting plate 13 effectively prevents the trapezoidal block 14 from shaking when moving. The limiting plate 13 moves on the inner wall of the groove;

[0029] A hand-held slot is provided on one side of the base 1. The hand-held slot allows medical personnel to move the device more stably, and the hand-held slots are symmetrically arranged.

[0030] The bottom of the base 1 is provided with an anti-skid pad 17, which makes the device anti-skid and wear-resistant. The anti-skid pad 17 is made of rubber.

[0031] A rotation groove is provided on the inner wall of the cavity. The setting of the rotation groove makes the rotation of the rotation rod 5 more stable. One end of the rotation rod 5 is rotatably connected to the inside of the rotation groove.

[0032] In the present invention, the working steps of the device are as follows:

[0033] Step 1: When medical staff use the device, they first start the motor 2 to drive the worm 3 to rotate, which then drives the worm wheel 4 engaged with it to rotate, so that the rotating rod 5 drives the rotating drum 6 to rotate, thereby tightening the movable belt 7. Through the forward and reverse rotation of the motor 2, the device can be used for people of different ages and is easy to store;

[0034] Step 2: When disassembling and cleaning the cushion 12, first push the handle 16 so that the push rod 9 pushes the trapezoidal block 14 through the push block 10 to move. When the trapezoidal block 14 is completely moved into the groove, the bottom plate 11 can be disassembled to facilitate cleaning of the cushion 12, effectively reducing the growth of bacteria.

[0035] It should be noted that the device structure and drawings of the present invention mainly describe the principle of the present invention. In terms of the technology of the design principle, the settings of the device's power mechanism, power supply system, and control system are not fully described. However, those skilled in the art can clearly understand the details of its power mechanism, power supply system, and control system on the premise that they understand the principle of the above-mentioned utility model. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be implemented by simple programming by those skilled in the art.

[0036] The standard parts used can be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the components known to technical personnel in this field, their structures and principles can be known to these technical personnel through technical manuals or through conventional experimental methods.

[0037] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A patient fixation device for local anesthesia, comprising a base (1), characterized in that: The base (1) has a cavity formed inside, and the inner bottom wall of the cavity is fixedly connected to a motor (2), the output end of the motor (2) is spline-connected to a transmission rod, one end of the transmission rod is fixedly connected to a worm (3), the surface of the worm (3) is meshed with a worm wheel (4), the center of the worm wheel (4) is fixedly penetrated by a rotating rod (5), the surface of the rotating rod (5) is fixedly sleeved with a rotating drum (6), the surface of the rotating drum (6) is fixedly connected to a movable belt (7), a circular hole is formed on one side of the base (1), and the inner side of the circular hole is fixedly connected to the rotating drum (6). A limiting groove is provided on the wall, a sliding plate (8) is slidably connected to the interior of the limiting groove, a push rod (9) is fixedly connected to one side of the sliding plate (8), and a push block (10) is fixedly connected to the other side of the sliding plate (8), a rectangular groove is provided on the top of the base (1), a bottom plate (11) is movably inserted into the interior of the rectangular groove, a groove is provided on one side of the bottom plate (11), one side of the push block (10) contacts a trapezoidal block (14), and a spring (15) is commonly connected between the inner side wall of the groove and one side of the trapezoidal block (14).

2. A patient fixation device for local anesthesia according to claim 1, characterized in that: A handle (16) is fixedly connected to one side of the push rod (9), and the handle (16) is arranged in a semicircular shape.

3. The patient fixation device for local anesthesia according to claim 1, characterized in that: The surface of the trapezoidal block (14) is fixedly connected to a limiting plate (13), and the limiting plate (13) is movable on the inner side wall of the groove.

4. The patient fixation device for local anesthesia according to claim 1, characterized in that: A hand-holding slot is provided on one side of the base (1), and the hand-holding slot is symmetrically arranged.

5. The patient fixation device for local anesthesia according to claim 1, characterized in that: The bottom of the base (1) is fixedly connected to an anti-skid pad (17), and the anti-skid pad (17) is made of rubber.

6. The patient fixation device for local anesthesia according to claim 1, characterized in that: A rotation groove is provided on the inner side wall of the cavity, and one end of the rotation rod (5) rotates inside the rotation groove.

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