CN209970795U

CN209970795U - Protective disposable skin preparation knife

Info

Publication number: CN209970795U
Application number: CN201920857747.7U
Authority: CN
Inventors: 杨晓如
Original assignee: Zhengzhou Childrens Hospital
Current assignee: Zhengzhou Childrens Hospital
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-01-21
Anticipated expiration: 2029-06-06

Abstract

A protective disposable skin preparation knife comprises a knife box and a knife neck, wherein the inner parts of the knife box and the knife neck are both provided with hollow structures, blades capable of sliding towards two sides are correspondingly arranged on the left side and the right side of the upper end in the knife box, rotating plates capable of driving the blades to slide towards two sides are arranged on the lower sides of the middle positions of the two blades, rollers are arranged on the surface of the front end of the knife neck, and a transmission mechanism for controlling the rotating plates to rotate by the rollers is arranged in the knife neck; accessible drive mechanism drives the commentaries on classics board and rotates when rotating the gyro wheel, drive the fly leaf through the connecting rod when the commentaries on classics board rotates along the recess endwise slip of the inside upper end front and back both sides of knife box, the fixed blade that has in fly leaf upper end, the blade hides in the knife box when not using, during the use through rotating the gyro wheel alright shift out the blade, make things convenient for medical personnel to use and can not hinder user's hand, the antiseptic pad can absorb the antiseptic solution in the antiseptic solution box, the accessible antiseptic solution disinfects the position that the hair need be scraped to the patient when using, medical personnel's work has been made.

Description

Protective disposable skin preparation knife

Technical Field

The utility model belongs to the technical field of medical equipment and specifically relates to a disposable skin preparation sword of protection.

Background

Disposable skin preparation sword is the for skin preparation when the operation sword, and the patient is done when the operation if the position hair of operation is too vigorous the time just need use disposable skin preparation sword to carry out the skin preparation with this position disinfection back, scrapes the hair at the position that needs the skin clean to the progress of operation after being convenient for, present disposable skin preparation sword is exposed outside the tool bit, and medical personnel is scratched medical personnel's finger by the blade at the in-process of getting disposable skin preparation sword when taking out disposable skin preparation sword and using easily.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's not enough, provide a disposable skin preparation sword of protection, can prevent blade fish tail medical personnel's finger, solved the problem mentioned in the above-mentioned background effectively.

In order to solve the above problems, the utility model adopts the following technical proposal:

the utility model provides a protect disposable skin preparation sword, includes sword box and sword neck, the sword box with the inside of sword neck all sets up to hollow structure, the corresponding installation in the inside upper end left and right sides of sword box can be to the gliding blade in both sides, two can drive the intermediate position downside of blade is installed the blade is to the gliding commentaries on classics board in both sides, the front end surface mounting of sword neck has the gyro wheel, sword neck internally mounted has gyro wheel control commentaries on classics board pivoted drive mechanism.

Preferably, the equal fixedly connected with fly leaf of lower extreme of blade, both ends all are provided with the arch around the fly leaf, with the arch is corresponding the upper end of knife box all is provided with the recess, around the fly leaf both ends the arch with the recess sliding connection of knife box upper end, the bottom intermediate position of fly leaf all articulates there is the connecting rod, the other end of connecting rod all articulates both ends around the commentaries on classics board.

Preferably, the upper end of the knife box is in an unclosed state, the lower end of the knife box is fixedly connected with the knife neck, and the lower end of the knife neck is fixedly connected with the knife handle; the transmission mechanism comprises a connecting shaft, fixing plates are fixedly connected to the middle positions of the front side and the rear side of the upper end of the cutter box, the upper end of the connecting shaft is fixedly connected to the middle position of the bottom of the fixing plate, the lower end of the connecting shaft penetrates through the center position of the rotating plate, the bottom of the cutter box and the upper end of the cutter neck, the bottom end of the connecting shaft is connected to the bottom end inside the cutter neck through a bearing, a worm wheel is fixedly connected to the part, extending to the inside of the cutter neck, of the connecting shaft, a worm is meshed with one side of the worm wheel, and two ends of the worm are connected to the inner wall of; the cutter is characterized in that an opening is formed in the lower side of the surface of the front end of the cutter neck, the two ends of the opening are rotatably connected with a central shaft, a roller is fixedly connected to the left side of the central shaft, a second bevel gear is fixedly connected to the right side of the central shaft, a first bevel gear is meshed to one side of the second bevel gear, and the first bevel gear is fixedly connected to the surface of the worm.

Preferably, the front end and the rear end of the upper end surface of the knife box are higher than the left side and the right side of the knife box by the height of the blade, the front end and the rear end of the upper end surface of the knife box are fixedly connected with top covers, the center of the upper end surface of each top cover is fixedly connected with a disinfectant box, the bottom end inside the disinfectant box is fixedly connected with two fixed columns, disinfectant pads are placed in the disinfectant box and fixed through the fixed columns, and the upper end of the disinfectant box is connected with a spiral cover through threads.

Preferably, both ends all set up to the inclined plane about the sword box, the cingulum that a plurality of rectangle teeth constitute is fixedly connected with to the inclined plane upside at both ends about the sword box.

The utility model discloses novel structure, think about ingenious, easy operation is convenient, compares with prior art and has following advantage:

accessible drive mechanism drives the commentaries on classics board and rotates when rotating the gyro wheel, drive the fly leaf through the connecting rod when the commentaries on classics board rotates along the recess endwise slip of the inside upper end front and back both sides of knife box, the fixed blade that has in fly leaf upper end, the blade hides in the knife box when not using, during the use through rotating the gyro wheel alright shift out the blade, make things convenient for medical personnel to use and can not hinder user's hand, the antiseptic pad can absorb the antiseptic solution in the antiseptic solution box, the accessible antiseptic solution disinfects the position that the hair need be scraped to the patient when using, medical personnel's work has been made.

Drawings

Fig. 1 is a schematic view of the overall structure of the disposable skin preserving knife of the present invention.

Fig. 2 is the schematic diagram of the meshing structure of the first bevel gear, the second bevel gear, the worm wheel and the worm of the disposable skin preparation knife for protection.

Fig. 3 is a schematic view of the connection structure of the rotating plate and the connecting rod of the disposable skin preserving knife of the utility model.

Fig. 4 is a partial schematic view of a second state structure of the disposable skin preserving knife of the present invention.

Fig. 5 is a partial schematic view of a first state structure of the disposable skin preserving knife of the present invention.

Fig. 6 is an explosion diagram of the internal structure of the disinfectant box for protecting the disposable skin preparation knife of the utility model.

Fig. 7 is a sectional view of the internal structure of the knife box of the disposable skin preserving knife of the utility model.

Reference numbers in the figures: 1-knife box, 2-knife neck, 3-knife handle, 4-top cover, 5-spiral cover, 6-disinfectant box, 7-disinfectant pad, 8-fixed column, 9-movable plate, 10-knife blade, 11-rotating plate, 12-connecting rod, 13-connecting shaft, 14-worm wheel, 15-worm, 16-first bevel gear, 17-second bevel gear, 18-roller, 19-fixed plate, 20-toothed belt and 21-central shaft.

Detailed Description

The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1-7, the utility model provides a disposable skin preparation sword of protection, including sword box 1 and sword neck 2, sword box 1 with the inside of sword neck 2 all sets up to hollow structure, the corresponding blade 10 that can slide to both sides of installing in the inside upper end left and right sides of sword box 1, two the intermediate position downside of blade 10 is installed and is driven blade 10 is to the gliding rotor plate 11 of both sides, the front end surface mounting of sword neck 2 has

gyro wheel

18, 2 internally mounted of sword neck has gyro wheel 18 control rotor plate 11 pivoted drive mechanism.

The blade 10 is used for shaving the skin of a patient, the blade 10 is hidden in the knife box 1 when the razor is not used, the blade 10 slides out of the knife box 1 to be used when the razor is used, the blade 10 is prevented from cutting the hand of the patient, the roller 18 is used for controlling the rotating plate 11 to rotate, and the rotating plate 11 rotates to drive the blade 10 to move towards two sides.

The equal fixedly connected with fly leaf 9 of lower extreme of blade 10, both ends all are provided with the arch around fly leaf 9, with the arch is corresponding the upper end of sword box 1 all is provided with the recess, the arch at both ends around fly leaf 9 with recess sliding connection of sword box 1 upper end, the bottom intermediate position of fly leaf 9 all articulates there is connecting rod 12, the other end of connecting rod 12 all articulates both ends around commentaries on classics board 11.

As shown in fig. 3, in a state that the blade 10 is retracted into the knife box 1, when the rotary plate 11 rotates, the movable plate 9 is pushed by the connecting rod 12 to move to both sides, when the rotary plate 11 is turned over, the blade 10 can be retracted into the knife box 1, when the blade 10 is installed, the blade 10 protrudes from the movable plate 9 at the blade edge portion outside the blade 10, and when the movable plate 9 moves to both sides to the outermost side of the recess, the blade 10 can be moved out of the knife box 1.

The upper end of the knife box 1 is in an unclosed state, the lower end of the knife box 1 is fixedly connected with the knife neck 2, and the lower end of the knife neck 2 is fixedly connected with the knife handle 3; the transmission mechanism comprises a connecting shaft 13, fixing plates 19 are fixedly connected to the middle positions of the front side and the rear side of the upper end of the knife box 1, the upper end of the connecting shaft 13 is fixedly connected to the middle position of the bottom of the fixing plate 19, the lower end of the connecting shaft 13 penetrates through the center position of the rotating plate 11, the bottom of the knife box 1 and the upper end of the knife neck 2, the bottom end of the connecting shaft 13 is connected to the bottom end inside the knife neck 2 through a bearing, a worm wheel 14 is fixedly connected to the part, extending to the inside of the knife neck 2, of the connecting shaft 13, a worm 15 is meshed with one side of the worm wheel 14, and two ends of the worm 15 are connected to the inner wall of the; an opening is formed in the lower side of the front end surface of the cutter neck 2, two ends of the opening are rotatably connected with a central shaft 21, a roller 18 is fixedly connected to the left side of the central shaft 21, a second bevel gear 17 is fixedly connected to the right side of the central shaft 21, a first bevel gear 16 is meshed with one side of the second bevel gear 17, and the first bevel gear 16 is fixedly connected to the surface of the worm 15.

The sliding roller 18 shown in fig. 2 can rotate the first bevel gear 16 via the second bevel gear 17, rotate the worm 15 via the rotation of the first bevel gear 16 and rotate the connecting shaft 13 via the engagement of the worm 15 and the worm wheel 14, and when the connecting shaft 13 rotates, the rotating plate 11 can rotate and move the movable plate 9 via the rotating plate 11.

Both ends are than around the upper end surface of sword box 1 the left and right sides of sword box 1 exceeds the distance of blade 10 height, both ends fixedly connected with top cap 4 around the upper end surface of sword box 1, top cap 4 upper end surface central point puts fixedly connected with disinfectant box 6, two fixed columns 8 of the inside bottom fixedly connected with of disinfectant box 6, place disinfection pad 7 in disinfectant box 6 and disinfection pad 7 passes through fixed column 8 is fixed, there is spiral cover 5 disinfectant box 6 upper end through threaded connection.

The distance that both ends are higher than the left and right sides around 1 upper end surface of sword box is used for the removal of blade 10, and disinfectant box 6 is used for placing the antiseptic solution, and spiral cover 5 is used for sealing disinfectant box 6, and 7 outstanding and the disinfection box of disinfection pad, disinfection pad 7 can absorb the antiseptic solution and clean the disinfection through disinfection pad 7 to patient's skin.

Both ends all set up to the inclined plane about the sword box 1, the inclined plane upside fixedly connected with cingulum 20 that a plurality of rectangle teeth constitute about the sword box 1.

Inclined planes at the left end and the right end of the knife box 1 are used for being attached to the skin of a patient, the toothed belt 20 is used for combing the hair on the skin of the patient, and after the blade 10 moves out of the knife box 1, the toothed belt 20 and the cutting edge of the blade 10 are located on the same plane, so that the hair can be scraped conveniently.

The utility model discloses an initial state blade 10 is the shrink inside sword box 1, blade 10 fish tail medical personnel's finger when preventing this practical new type from taking out, can twist off spiral cover 5 and disinfect 7 subtend patient's that disinfect pad and need sterile skin during the use, it is outer that disinfection is accomplished back sliding pulley 18 and can shift out sword box 1 with blade 10, utilize blade 10 to scrape the hair to the patient, with the inclined plane of sword box 1 and the patient's skin of tooth area 20 laminating as far as possible when scraping the hair, the hair is scraped to steady slow, prevent fish tail patient's skin.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or scope of the invention as defined in the appended claims.

Claims

1. The utility model provides a disposable skin preparation sword of protection, includes sword box (1) and sword neck (2), its characterized in that: knife box (1) with the inside of sword neck (2) all sets up to hollow structure, the corresponding installation of the inside upper end left and right sides of knife box (1) can be to gliding blade (10) in both sides, two the intermediate position downside of blade (10) is installed and is driven blade (10) are to gliding commentaries on classics board (11) in both sides, the front end surface mounting of sword neck (2) has gyro wheel (18), sword neck (2) internally mounted has gyro wheel (18) control commentaries on classics board (11) pivoted drive mechanism.

2. The protective disposable skin preparation knife according to claim 1, characterized in that: the equal fixedly connected with fly leaf (9) of lower extreme of blade (10), both ends all are provided with the arch around fly leaf (9), with it is protruding corresponding the upper end of sword box (1) all is provided with the recess, around fly leaf (9) both ends protruding with recess sliding connection of sword box (1) upper end, the bottom intermediate position of fly leaf (9) all articulates there is connecting rod (12), the other end of connecting rod (12) all articulates both ends around commentaries on classics board (11).

3. The protective disposable skin preparation knife according to claim 1, characterized in that: the upper end of the knife box (1) is in an unclosed state, the lower end of the knife box (1) is fixedly connected with the knife neck (2), and the lower end of the knife neck (2) is fixedly connected with the knife handle (3); the transmission mechanism comprises a connecting shaft (13), fixing plates (19) are fixedly connected to the middle positions of the front side and the rear side of the upper end of the cutter box (1), the upper end of the connecting shaft (13) is fixedly connected to the middle position of the bottom of the fixing plate (19), the lower end of the connecting shaft (13) penetrates through the central position of the rotating plate (11), the bottom of the cutter box (1) and the upper end of the cutter neck (2), the bottom end of the connecting shaft (13) is connected to the bottom end inside the cutter neck (2) through a bearing, a worm wheel (14) is fixedly connected to the part, extending to the inside of the cutter neck (2), of the connecting shaft (13), a worm (15) is meshed with one side of the worm wheel (14), and two ends of the worm (15) are connected to the inner wall of the cutter neck (2) through; the utility model discloses a cutter neck (2) is characterized in that the front end surface downside of sword neck (2) is provided with the opening, open-ended both ends are rotated and are connected with center pin (21), the left side fixedly connected with gyro wheel (18) of center pin (21), the right side fixedly connected with second bevel gear (17) of center pin (21), one side meshing of second bevel gear (17) has first bevel gear (16), first bevel gear (16) fixed connection be in worm (15) surface.

4. The protective disposable skin preparation knife according to claim 1, characterized in that: both ends are compared around the upper end surface of sword box (1) the left and right sides of sword box (1) is higher than the distance of blade (10) height, both ends fixedly connected with top cap (4) around the upper end surface of sword box (1), top cap (4) upper end surface central point puts fixedly connected with disinfectant box (6), two fixed columns (8) of the inside bottom fixedly connected with of disinfectant box (6), place disinfection pad (7) in disinfectant box (6) and disinfection pad (7) pass through fixed column (8) are fixed, there is spiral cover (5) disinfectant box (6) upper end through threaded connection.

5. The protective disposable skin preparation knife according to claim 1, characterized in that: both ends all set up to the inclined plane about sword box (1), the inclined plane upside fixedly connected with cingulum (20) that a plurality of rectangle teeth constitute about sword box (1).