CN112790832A

CN112790832A - Dermatological is with scraping device of being convenient for adjust

Info

Publication number: CN112790832A
Application number: CN202110243505.0A
Authority: CN
Inventors: 刘雯敏
Original assignee: Shandong Provincial Hospital Affiliated to Shandong First Medical University
Current assignee: Shandong Provincial Hospital Affiliated to Shandong First Medical University
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2021-05-14
Anticipated expiration: 2041-03-05
Also published as: CN112790832B

Abstract

The invention discloses a scraping device convenient to adjust for dermatology, which belongs to the field of medical equipment for dermatology and comprises a mounting frame and an adjusting mechanism arranged on the mounting frame, wherein the bottom of the mounting frame is fixedly provided with one scraping mechanism, the two ends of the adjusting mechanism are respectively provided with the other scraping mechanism, each scraping mechanism comprises a supporting frame and a flexible scraper arranged below the supporting frame, the supporting frame and the flexible scraper are closed to form a traction cavity, and a shape adjusting component is arranged in the traction cavity. Shape adjustment mechanism changes the shape of flexible scraper for flexible scraper can once only scrape the top layer skin of getting the affected part or once only scrape the clearance with adherent viscous substance in affected part top layer, the remaining medicine of applying medicine last time, and shape adjusting element can steplessly adjust, lets the different shape wounds that whole device can adapt to different positions department, reduces frequently to scrape the number of times of getting and clearing up, reduces patient's misery.

Description

Dermatological is with scraping device of being convenient for adjust

Technical Field

The invention relates to a related device for dermatology, in particular to a scraping device convenient to adjust for dermatology.

Background

In the medical treatment process, a skin sampling device is used in the treatment operations of scraping the skin of a patient, such as removal of burn tissues of burn patients, skin operations of tinea, birthmarks and the like, acquisition of skin to be transplanted and the like; in addition, when the skin disease is treated, in order to enable the medicine to be in contact with the affected part inside, the market needs to scrape and clean the sticky substances attached to the surface layer of the affected part or the medicine remained after the previous application.

At present, clinical dermatologist is utilizing the skin scraper to carry out the skin for the patient and scrapes before, all will heat the disinfection to the skin scraper earlier, skin scraper naturally falls when suitable temperature after the heating disinfection, the doctor scrapes it again, scrape the in-process because the limited need of scraper area makes a round trip and removes at the affected part, increase patient's misery, in addition because the compliance of skin and some positions of people's health have certain radian, for example arm or leg etc. are the column, scraper shape can not be adjusted in the device is scraped to the existing use, can not be fine with the skin laminating, scrape to the skin surface and get and the clearance effect is not good.

Disclosure of Invention

The present invention is directed to providing a dermatological scraping device that is easily adjustable to address the problems set forth in the background above.

In order to solve the defects of the prior art, the invention provides the following technical scheme:

the utility model provides a device is got with scraping of being convenient for adjust to dermatological department, includes the mounting bracket and installs the adjustment mechanism on the mounting bracket, the bottom fixed mounting of mounting bracket has one to scrape and gets the mechanism, another is all installed at adjustment mechanism's both ends and is scraped and get the mechanism, scrape and get the mechanism and include the support frame and install the flexible scraper below the support frame, the support frame and the closed chamber that draws that constitutes of flexible scraper, it is provided with shape adjusting component to draw the intracavity, shape adjusting component includes the regulation pole of rotation installation on the support frame, the actuating lever is installed to the below of regulation pole, the bilateral central symmetry of actuating lever is provided with two sets of shape adjusting unit, shape adjusting unit is including setting up the spout on the support frame, slidable mounting has the slider in the spout, the lower extreme fixed mounting of slider has the rack, be, and a plurality of traction rods are arranged between the rack and the flexible scraper, and two ends of each traction rod are respectively hinged with the rack and the flexible scraper.

As a modified scheme of the invention: the bottom of actuating lever is installed and is used for supporting the backup pad of rack, be provided with a plurality of balls that are located the rack below in the backup pad.

As a further improvement of the invention: two groups of scraping mechanisms are symmetrically arranged at two ends of the adjusting mechanism, and the scraping mechanisms arranged at two ends of the adjusting mechanism are connected with the scraping mechanisms arranged at the bottom of the mounting frame through position adjusting components.

As a further improvement of the invention: the adjusting mechanism is installed in the lead screw on mounting bracket top including rotating, the screw-thread fit installs the nut on the lead screw, two pull rods are installed to the symmetry on the nut, every the one end of pull rod all with the one end hinge of connecting rod, the other end of connecting rod all with the one end hinge of support, the other end of support with scrape get the mechanism and link to each other.

As a further scheme of the invention: the top end of the screw rod is fixedly provided with a knob, and the circumferential surface of the knob is provided with anti-skid lines.

As a further scheme of the invention: the position adjusting assembly comprises a mounting seat hinged to the scraping mechanism and mounted at two ends of the adjusting mechanism and an adjusting rod connected with the scraping mechanism and mounted at the bottom of the mounting frame, the adjusting rod is slidably mounted inside the mounting seat, a tensioning spring is mounted between the mounting seat and the adjusting rod, and a positioning unit is arranged between the mounting seat and the adjusting rod.

As an optimization scheme of the invention: the positioning unit comprises a mounting groove formed in the adjusting rod, a return spring is mounted in the mounting groove, the top end of the return spring is connected with a limiting block, a plurality of positioning holes are formed in the mounting seat, the limiting block is inserted into the positioning holes, and the plurality of positioning holes are formed in the stroke track of the limiting block.

Compared with the prior art, the invention has the beneficial effects that:

shape adjustment mechanism changes the shape of flexible scraper for flexible scraper can once only scrape the top layer skin of getting the affected part or once only scrape the clearance with the adnexed viscous substance in affected part top layer, the remaining medicine of dressing last time, and shape adjusting element can steplessly adjust, make the shape of flexible scraper finely tune in succession, let whole device can adapt to the different shape wounds of different positions department, reduce frequently scrape the number of times of getting and clearing up, reduce patient's misery. In addition, be in comparatively level and smooth places such as back or chest when the affected part, and the affected part area when great, can put down the mechanism of getting of scraping at adjustment mechanism both ends through adjustment mechanism, and make the flexible scraper in every adjustment mechanism can possess different shapes through the rotation regulation pole, make the flexible scraper of different positions can laminate with the affected part of different positions, a plurality of scraping the mechanism simultaneous workings of getting, the area of disposable operation has been enlarged, be applicable to the great affected part of area, reduce and make a round trip to scrape the number of times of getting the operation, both save operating time can reduce patient's misery again.

Drawings

FIG. 1 is a front view of a dermatological scraping device for easy adjustment;

FIG. 2 is a front view of a scraping mechanism in a dermatologic scraping device that is easy to adjust;

FIG. 3 is a left side view of a scraping mechanism in a dermatologic scraping device with an adjustable scraping mechanism;

FIG. 4 is a partial three-dimensional view of a dermatological scraping device with easy adjustment;

FIG. 5 is a schematic view of a dermatological scraping apparatus position adjustment assembly for facilitating adjustment thereof;

in the figure: 1-supporting frame, 2-adjusting rod, 3-sliding chute, 4-driving rod, 5-supporting plate, 6-traction cavity, 7-rack, 8-traction rod, 9-flexible scraper, 10-sliding block, 11-rolling ball, 12-support, 13-connecting rod, 14-pulling rod, 15-nut, 16-screw rod, 17-knob, 18-mounting frame, 19-mounting seat, 20-adjusting rod, 21-limiting block, 22-positioning hole, 23-tensioning spring, 24-reset spring and 25-mounting groove.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-3, the present embodiment provides a scraping device for dermatology department, which is convenient for adjustment, and includes a mounting frame 18 and an adjusting mechanism installed on the mounting frame 18, a scraping mechanism is fixedly installed at the bottom of the mounting frame 18, another scraping mechanism is installed at each end of the adjusting mechanism, the scraping mechanism includes a supporting frame 1 and a flexible scraper 9 installed below the supporting frame 1, the supporting frame 1 and the flexible scraper 9 are closed to form a traction cavity 6, a shape adjusting assembly is arranged in the traction cavity 6, the shape adjusting assembly includes an adjusting rod 2 rotatably installed on the supporting frame 1, a driving rod 4 is installed below the adjusting rod 2, two groups of shape adjusting units are symmetrically arranged at the centers of the two sides of the driving rod 4, the shape adjusting units include a sliding groove 3 arranged on the supporting frame 1, and a sliding block 10 is slidably installed in the sliding groove 3, the lower end of the sliding block 10 is fixedly provided with a rack 7, the circumferential surface of the driving rod 4 is provided with gear teeth meshed with the rack 7, a plurality of traction rods 8 are arranged between the rack 7 and the flexible scraper 9, and two ends of each traction rod 8 are hinged with the rack 7 and the flexible scraper 9 respectively. When the device is used, the device is virtually suspended above an affected part of skin, when the affected part is positioned on an arm or a leg, when the affected part is distributed in an arc shape and the whole affected part is distributed in a strip shape, the scraping mechanisms at the two ends of the adjusting mechanism are upwards adjusted to tilt, only the scraping mechanism positioned at the bottom of the mounting frame 18 is used, the adjusting rod 2 on the scraping mechanism is rotated, the driving rod 4 drives the rack 7 to move inwards or outwards along with the rotation of the adjusting rod 2, so that the inclination angle of the traction rod 8 is changed, the traction rod 8 pushes the flexible scraper 9 to start to deform, the whole shape of the deformed flexible scraper 9 is more attached to the columnar part of the arm or the leg, the flexible scraper 9 can scrape the surface skin of the affected part or remove viscous substances attached to the surface layer of the affected part and residual medicines applied at the last time at one time, and the shape adjusting unit can carry out stepless, the shape of the flexible scraper 9 can be continuously finely adjusted, the whole device can adapt to wounds with different shapes at different positions, the frequency of frequently scraping and cleaning is reduced, and the pain of a patient is reduced. In addition, be in comparatively level and smooth places such as back or chest when the affected part, and the affected part area when great, can put down the mechanism of getting of scraping at adjustment mechanism both ends through adjustment mechanism, and make the flexible scraper 9 in every adjustment mechanism can possess different shapes through rotation regulation pole 2, make the flexible scraper 9 of different positions can laminate with the affected part of different positions, a plurality of scraping the mechanism simultaneous workings of getting, the area of disposable operation has been enlarged, be applicable to the great affected part of area, reduce and make a round trip to scrape the number of times of getting the operation, both save operating time can reduce patient's misery again.

Referring to fig. 2-4, as an optimized embodiment of the present invention: the bottom of the driving rod 4 is provided with a supporting plate 5 for supporting the rack 7, and the supporting plate 5 is provided with a plurality of balls 11 positioned below the rack 7. Add a plurality of balls 11 on backup pad 5 and the backup pad 5 and be in order to prevent rack 7 and actuating lever 4 dropout, though slider 10 joint and slidable mounting are in spout 3, backup pad 5 further reduces the atress of slider 10 for slider 10 slides more smoothly, and ball 11 can reduce the friction between backup pad 5 and the rack 7, makes the operation more laborsaving.

Please refer to fig. 1, which is another preferred embodiment of the present invention: two groups of scraping mechanisms are symmetrically arranged at two ends of the adjusting mechanism, and the scraping mechanisms arranged at the two ends of the adjusting mechanism are connected with the scraping mechanisms arranged at the bottom of the mounting frame 18 through position adjusting components. The adjusting mechanism includes that the rotation is installed in the lead screw 16 on 18 tops of mounting bracket, screw-thread fit installs nut 15 on the lead screw 16, two pull rods 14, every are installed to the symmetry on the nut 15 the one end of pull rod 14 all with the one end hinge of connecting rod 13, the other end of connecting rod 13 all with the one end hinge of support 12, the other end of support 12 with scrape get the mechanism and link to each other. The top end of the screw rod 16 is fixedly provided with a knob 17, and the circumferential surface of the knob 17 is provided with anti-skid lines. When the scraping mechanism is used, the knob 17 is rotated to drive the screw rod 16, the nut 15 moves up and down along the screw rod 16 when the screw rod 16 rotates, the nut 15 pulls the scraping mechanism to rotate through the pull rod 14, the connecting rod 13 and the support 12, and the positions of the scraping mechanisms at the two ends of the adjusting mechanism can be changed. Through changing the relative position of three groups of scraping mechanisms, the device can be suitable for wounds with various shapes, and the wounds are discontinuous in time, have large span or are not positioned on one surface, and can also be taken into consideration by the scraping device.

Referring to fig. 1 and 5, as another preferred embodiment of the present invention: the position adjusting assembly comprises a mounting seat 19 hinged to the scraping mechanism and mounted at two ends of the adjusting mechanism and an adjusting rod 20 connected to the scraping mechanism and mounted at the bottom of the mounting frame 18, the adjusting rod 20 is slidably mounted inside the mounting seat 19, a tensioning spring 23 is mounted between the mounting seat 19 and the adjusting rod 20, and a positioning unit is arranged between the mounting seat 19 and the adjusting rod 20. The positioning unit comprises a mounting groove 25 arranged on the adjusting rod 20, a return spring 24 is mounted in the mounting groove 25, the top end of the return spring 24 is connected with a limiting block 21, a plurality of positioning holes 22 are formed in the mounting seat 19, the limiting block 21 is inserted into the positioning holes 22, and the plurality of positioning holes 22 are arranged on the stroke track of the limiting block 21. During the use, when the affected part is discontinuous wound, in order to compromise many wounds, can be through adjusting mount pad 19 and adjusting the relative position of pole 20, make three places scrape the distance between getting the mechanism and change, make stopper 21 break away from locating hole 22 inside through pressing stopper 21, pull mount pad 19, when adjusting suitable position, stopper 21 pegs graft once more in corresponding locating hole 22, whole in-process easy operation is uncomplicated, and stopper 21 can not break away from in locating hole 22 easily automatically under tensioning spring 23 and reset spring 24's effect, unless artificial pressing operation, the position control subassembly is comparatively reliable practical.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a device is got with scraping of being convenient for adjust to dermatology department, includes mounting bracket (18), its characterized in that still includes the adjustment mechanism of installing on mounting bracket (18), the bottom fixed mounting of mounting bracket (18) has one to scrape gets the mechanism, another is all installed at adjustment mechanism's both ends and is scraped and get the mechanism, scrape and get the mechanism and include support frame (1) and install flexible scraper (9) below support frame (1), support frame (1) and flexible scraper (9) closure constitution pull chamber (6), it is provided with the shape adjusting part in the chamber (6) to pull, the shape adjusting part includes regulation pole (2) of rotating the installation on support frame (1), actuating lever (4) is installed to the below of adjusting pole (2), the both sides central symmetry of actuating lever (4) is provided with two sets of shape adjusting unit, the shape adjusting unit is including setting up spout (3) on support frame (1), the improved scraper chain mechanism is characterized in that a sliding block (10) is arranged in the sliding groove (3) in a sliding mode, a rack (7) is fixedly arranged at the lower end of the sliding block (10), gear teeth meshed with the rack (7) are arranged on the circumferential surface of the driving rod (4), a plurality of traction rods (8) are arranged between the rack (7) and the flexible scraper (9), and two ends of each traction rod (8) are hinged with the rack (7) and the flexible scraper (9) respectively.

2. A dermatologically easy to adjust scraping device according to claim 1, characterized in that the bottom of the driving rod (4) is mounted with a support plate (5) for supporting the rack (7), the support plate (5) is provided with a plurality of balls (11) under the rack (7).

3. The adjustable scraping device for the dermatology department according to claim 1, wherein two groups of scraping mechanisms are symmetrically installed at two ends of the adjusting mechanism, and the scraping mechanisms installed at the two ends of the adjusting mechanism are connected with the scraping mechanisms installed at the bottom of the mounting frame (18) through a position adjusting component.

4. The adjustable scraping device for the dermatological department is characterized in that the adjusting mechanism comprises a screw rod (16) rotatably installed at the top end of a mounting frame (18), a nut (15) is installed on the screw rod (16) in a threaded fit mode, two pull rods (14) are symmetrically installed on the nut (15), one end of each pull rod (14) is hinged to one end of a connecting rod (13), the other end of each connecting rod (13) is hinged to one end of a support (12), and the other end of the support (12) is connected with the scraping mechanism.

5. A dermatologically convenient adjustable scraping device according to claim 4, wherein a knob (17) is fixedly mounted on the top end of the screw rod (16), and anti-skid lines are arranged on the circumferential surface of the knob (17).

6. The scraping device convenient to adjust for dermatological department according to claim 3, characterized in that, the position adjusting component comprises a mounting seat (19) hinged with the scraping mechanism arranged at the two ends of the adjusting mechanism and an adjusting rod (20) connected with the scraping mechanism arranged at the bottom of the mounting frame (18), the adjusting rod (20) is slidably arranged inside the mounting seat (19), a tension spring (23) is arranged between the mounting seat (19) and the adjusting rod (20), and a positioning unit is arranged between the mounting seat (19) and the adjusting rod (20).

7. The scraping device convenient to adjust for dermatological department according to claim 6, wherein the positioning unit comprises a mounting groove (25) arranged on the adjusting rod (20), a return spring (24) is mounted in the mounting groove (25), a limiting block (21) is connected to the top end of the return spring (24), a plurality of positioning holes (22) are formed in the mounting seat (19), the limiting block (21) is inserted into the positioning holes (22), and the plurality of positioning holes (22) are arranged on a stroke track of the limiting block (21).