CN113180747B

CN113180747B - Multipurpose scraper for dermatology

Info

Publication number: CN113180747B
Application number: CN202110517241.3A
Authority: CN
Inventors: 陈希格
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2023-05-30
Anticipated expiration: 2041-05-12
Also published as: CN113180747A

Abstract

The invention provides a dermatological multipurpose scraper, comprising: the collecting assembly comprises an external connecting cylinder, an internal collecting cylinder is fixedly arranged on the external connecting cylinder in a penetrating mode, two ends of the internal collecting cylinder are respectively connected with a sealing cover and a filtering piece in a threaded mode, a first feeding port is formed in the bottom of the external connecting cylinder, and a second feeding port is formed in the upper side of the internal collecting cylinder. The multipurpose scraper for the dermatology provided by the invention has the advantages that the scraper can be correspondingly adjusted according to sampling or scraping of skin, when sampling is carried out, skin scraps are directly scraped through the scraper body, the scraps of the skin are collected through the collecting component and the pressurizing component, when the skin focus is scraped, the adjusting supporting pieces on two sides are unfolded to support the whole, then medical staff only needs to drive the scraper body to reciprocate to scrape the skin focus, and the scraper can be adjusted and used according to the use requirement, so that the multipurpose scraper is convenient to use.

Description

Multipurpose scraper for dermatology

Technical Field

The invention relates to the field of dermatological auxiliary instruments, in particular to a dermatological multipurpose scraper.

Background

The skin is the largest organ of human body, the total weight accounts for 5% -15% of the body weight, the total area is 1.5-2 square meters, the thickness of the histology chart of the skin is 0.5-4 mm according to the human or the part, the skin covers the whole body, it makes various tissues and organs in the body from invasion of physical, mechanical, chemical and pathogenic microorganism, the skin has barrier function of two aspects: on one hand, the loss of water, electrolyte and other substances in the body is prevented; on the other hand, prevents invasion of external harmful substances.

The dermatology belongs to surgery and mainly treats various skin diseases.

Clinically, in treating skin diseases, scraping scraps on the skin with a scraper is usually used for sampling, or a focus part is scraped by a cutter, and the difference is that the operation time is short in sampling, but longer time is required in cleaning the focus, so that the two cutters have different structural settings, and the two cutters are used respectively at present and have single functions.

Therefore, it is necessary to provide a multipurpose scraper for dermatology to solve the above technical problems.

Disclosure of Invention

The invention provides a multipurpose scraper for dermatology, which solves the problems of single function of a cutter used in dermatology.

In order to solve the technical problems, the dermatological multipurpose scraper provided by the invention comprises:

the collecting assembly comprises an external connecting cylinder, an internal collecting cylinder is fixedly arranged on the external connecting cylinder in a penetrating manner, two ends of the internal collecting cylinder are respectively connected with a sealing cover and a filtering piece in a threaded manner, a first feeding port is formed in the bottom of the external connecting cylinder, a second feeding port is formed in the upper side of the internal collecting cylinder, and a pressurizing assembly is arranged at one end of the external connecting cylinder and located outside the filtering piece;

the upper sides of the two ends of the cutter body are fixed at the two ends of the interior of the first feed inlet through connecting rods;

the two adjusting mechanisms are symmetrically arranged on two sides of the collecting assembly, and one sides of the collecting assembly and one side of the pressurizing assembly are both connected to the adjusting mechanisms in a sliding manner through connecting plates;

the adjusting support piece is symmetrically and rotatably connected to two ends of the adjusting mechanism.

Preferably, the supercharging assembly comprises a mounting shell, an exhaust fan is fixedly mounted in the mounting shell, and a battery for supplying power to the exhaust fan is arranged on the upper side of the inside of the mounting shell.

Through setting up collection subassembly cooperation supercharging subassembly, can carry out automatic collection to scraping skin piece, can not spill on the ground or on bed etc. avoid causing cross infection, and can take out the clearance to inside piece through unscrewing sealed lid, easy operation, convenient to use.

Preferably, the adjusting mechanism comprises a sliding rod, two ends of the sliding rod are sleeved with sleeves, and two ends of the sliding rod are provided with positioning holes.

Through being provided with adjustment mechanism, can be according to the scope of scraping skin, adjust the inside length of slide bar is located the sleeve pipe to adjust cutter body reciprocating motion's distance, thereby can adapt to the use to the scope of different scraping, convenient to use and easy operation, when not using simultaneously, can receive the slide bar to sheathed tube inside, reduce whole volume that occupies, be convenient for carry and accomodate.

Preferably, a nut is fixedly connected to the upper side of the surface of the sleeve, a positioning shaft is connected to the inner thread of the nut, and a driving handle is fixedly connected to the top of the positioning shaft.

Preferably, the adjusting support piece comprises a support tube, the support tube is rotatably connected to the bottom of the sleeve through a rotating piece, a connecting rod penetrates through the lower side of the support tube, and a sucker is fixedly connected to the bottom end of the connecting rod.

Preferably, the surface of the connecting rod is fixedly connected with a compression ring which is positioned in the supporting tube, a positioning ring is fixedly connected with the inner part of the supporting tube and positioned on the upper side of the compression ring, and an elastic piece is sleeved between the positioning ring and the compression ring.

Preferably, the top of stay tube fixedly connected with lantern ring, the top of lantern ring inner wall fixedly connected with spacing axle.

Preferably, the rotating piece comprises two fixed blocks, a rotating shaft is fixedly connected between the two fixed blocks, and two limiting holes are formed in the rotating shaft at ninety degrees.

When adjusting support piece and rotating to be perpendicular or the level with external connection section of thick bamboo, spacing axle corresponds with two locating holes that are ninety degrees setups respectively this moment, can stimulate the stay tube this moment, makes spacing axle enter into spacing downthehole portion, through spacing axle cooperation spacing hole, can carry out axial spacing to the stay tube, prevents that it from rotating, makes the state after holding that it can be more stable to pack up or expand.

Preferably, the surfaces of the inner collecting cylinder, which are positioned at the two ends of the outer part of the outer connecting cylinder, are provided with external threads.

Preferably, one side of the installation shell is communicated with an exhaust pipe.

Preferably, a plurality of internal thread sleeves are fixedly connected between two sides of the inside of the first feeding hole at equal intervals;

the number of the internal thread sleeves is preferably six as shown in the drawings, and the internal thread sleeves can be specifically arranged according to actual needs.

Preferably, both sides at cutter body top all are provided with the mounting, the mounting includes the dead lever, the equal fixedly connected with spacing ring in both sides on dead lever surface, the surface of dead lever just is located the cover between two spacing rings and is equipped with the external screw thread sleeve pipe, the downside symmetry fixedly connected with on external screw thread sleeve pipe surface drives the handle.

The external thread sleeve is provided with the driving handle, and the external thread sleeve is conveniently screwed by arranging the driving handle;

the cutter body can be fixed by arranging the fixing piece to be matched with the internal thread sleeve, and the size of the cutter body can be correspondingly changed according to the focus scraping range due to the arrangement of the plurality of internal thread sleeves, and meanwhile, the cutter body can be conveniently disassembled, cleaned and replaced and the like

Compared with the related art, the dermatological multipurpose scraper provided by the invention has the following beneficial effects:

the invention provides a multipurpose scraper for dermatology, which can be correspondingly adjusted according to sampling or scraping of skin, when sampling is carried out, skin scraps are directly scraped through a scraper body, and the scraps of the skin are collected through a collecting component and a pressurizing component, when the skin focus is scraped, due to long-time operation, the adjusting supporting pieces on two sides can be unfolded to support the whole body, then medical staff only need to drive the scraper body to reciprocate to scrape the skin focus, the operation of hanging the scraper body by hands for a long time is not needed, the strength of scraping operation of medical staff is reduced, and the scraper can be adjusted and used according to the use requirement, so that the multipurpose scraper is convenient to use.

Drawings

Fig. 1 is a schematic structural view of a first embodiment of a dermatological multipurpose scraper provided by the present invention;

FIG. 2 is a schematic view of the collection assembly shown in FIG. 1;

FIG. 3 is a cross-sectional view of the collection assembly shown in FIG. 1;

FIG. 4 is a cross-sectional view of the mounting housing shown in FIG. 1;

FIG. 5 is a cross-sectional view of the adjustment mechanism shown in FIG. 1;

FIG. 6 is a schematic view of the adjustment support shown in FIG. 1;

FIG. 7 is a partial cross-sectional view of the adjustment support shown in FIG. 1;

FIG. 8 is a cross-sectional view of the rotating member shown in FIG. 1;

fig. 9 is a schematic structural view of a second embodiment of the dermatological multipurpose scraper provided by the present invention.

Reference numerals in the drawings: 1. a collecting component 11, an external connecting cylinder 12, an internal collecting cylinder 13, a first feeding port 14, a sealing cover 15, a filtering piece 16 and a second feeding port,

2. the cutter body is provided with a cutter body,

3. a pressurizing assembly 31, a mounting shell 32, an exhaust fan 33 and a battery,

4. the connecting plate is provided with a plurality of connecting holes,

5. the adjusting mechanism 51, the slide bar, 52, the sleeve, 53, the locating hole 54, the nut, 55 and the locating shaft,

6. the adjusting support piece, 61, the support tube, 62, the connecting rod, 63, the sucker, 64, the lantern ring, 65, the limiting shaft, 66, the compression ring, 67, the elastic piece, 68 and the positioning ring,

7. a rotating part, 8, a limiting hole,

91. a fixed rod 92, an external thread sleeve 93, a limiting ring 94 and a driving handle,

10. an internal thread sleeve.

Detailed Description

The invention will be further described with reference to the drawings and embodiments.

First embodiment

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8 in combination, fig. 1 is a schematic structural diagram of a first embodiment of a dermatological multipurpose scraper according to the present invention; FIG. 2 is a schematic view of the collection assembly shown in FIG. 1; FIG. 3 is a cross-sectional view of the collection assembly shown in FIG. 1; FIG. 4 is a cross-sectional view of the mounting housing shown in FIG. 1; FIG. 5 is a cross-sectional view of the adjustment mechanism shown in FIG. 1; FIG. 6 is a schematic view of the adjustment support shown in FIG. 1; FIG. 7 is a partial cross-sectional view of the adjustment support shown in FIG. 1; fig. 8 is a cross-sectional view of the rotating member shown in fig. 1. The dermatological multipurpose scraper comprises: .

The collection subassembly, external connection section of thick bamboo are used for fixing cutter body 2 and fix the external connection section of thick bamboo 11 of inside, when scraping or sampling the part of focus through cutter body 2, make inside collection section of thick bamboo 12 and the inside negative pressure that produces of external connection section of thick bamboo 11 through supercharging subassembly 3, the skin piece of scraping can be through following the air current and loop through inside first feed inlet 13 and second feed inlet 16 enters into inside collection section of thick bamboo 12, can collect sample or the focus of clearance, the one end of inside collection section of thick bamboo 12 sets up filter 15, can avoid skin piece to follow the air current and discharge outside, and the other end of inside collection section of thick bamboo 12 just is located external threaded connection of external connection section of thick bamboo 11 has sealed lid, when needs take out the piece of inside collection section of thick bamboo 12, can take it out through unscrewing sealed lid, easy operation is convenient.

In fig. 1 and 3, two ends of the cutter body are fixed at two ends of the first feeding port 13 through the connecting rod, so that the connecting rod can be prevented from blocking the chips to enter the interior of the external connecting cylinder 11 through the first feeding port 13, the cutter body is positioned in the middle of the first feeding port 13, and the chips can enter the interior of the external connecting cylinder 11 through the first feeding port 13 at two sides of the cutter body 2.

In fig. 1 and 4, the mounting shell 31 is fixedly provided with the exhaust fan 32, the exhaust fan 32 can generate negative pressure inside the inner collecting cylinder 12 and the outer connecting cylinder 11 when in operation, so that scraped scraps can enter the inner collecting cylinder 12 along with air flow, a battery 33 is arranged on the upper side of the inner part of the mounting shell 31 and used for supplying power to the exhaust fan 32, the battery 33 is a rechargeable battery, and a control switch is arranged on the upper side of the mounting shell 31 and used for switching on and off the exhaust fan 32.

As shown in fig. 1 and 5, the adjusting mechanism 5 can adjust the portion of the sliding rod 41 located outside the two sleeves 52 according to the cleaning range of the focus, so that the distance between the cutter body and the sliding rod 41 can be adjusted, and when not in use, the sliding rod can be retracted into the two sleeves 52, so that the whole volume can be reduced, and the device is convenient to store and carry.

As shown in fig. 5, a plurality of positioning holes 53 are formed at two ends of the sliding rod 51, the length of the sliding rod extending out of the sleeve 52 is correspondingly adjusted according to the skin scraping range, then the positioning shaft 55 is matched with the positioning holes 53 to position the adjusted position of the sliding rod 51, so that the sliding rod 51 can be stably positioned outside the sleeve 52, and when in adjustment, the positioning shaft 55 can be screwed clockwise or anticlockwise through the driving handle by arranging the driving handle, the positioning shaft 55 acts with the nut 54 and moves upwards or downwards, the adjustment operation is simple, and the surface of the positioning shaft 55 is provided with threads matched with the nut 54;

as shown in fig. 1, 6, 7 and 8, the end of the sleeve 52 is rotatably connected with an adjusting support member 6, when the focus on the skin surface is scraped, the two adjusting support members 6 can be rotated downwards to be perpendicular to the sleeve 52, at this time, the adjusting mechanism 5 can be supported by the adjusting support member 6, at this time, a doctor only needs to drive the cutter body to scrape the focus along the surface of the skin by reciprocally moving the external connecting cylinder 11, the external connecting cylinder 11 slides along the surface of the sliding rod 51, the external connecting cylinder 11 is supported by the sliding rod 51, no manual hand is required to always hold the cutter body 2 in a suspended state for scraping, the working strength of medical staff is reduced, and because the adjusting support member 6 is in rotary connection, the cutter body can be retracted inwards when not used, the size is reduced, and the cutter body is convenient to store and carry;

as shown in fig. 6-8, a collar 64 is provided at the top of the supporting tube 61, the collar 64 is sleeved on a rotating shaft in a rotating member 7 located at the bottom of the sleeve 52, so that the supporting tube 61 and the sleeve 52 form a running fit, a limiting shaft 65 for limiting is provided at the top of the inner wall of the collar 64, when the supporting member 6 is rotated to be vertical or horizontal to the external connecting tube 11, the limiting shaft 65 corresponds to two positioning holes 53 which are formed at ninety degrees, the supporting tube 61 can be pulled at this time, the limiting shaft 65 enters into the limiting hole 8, the limiting shaft 65 is matched with the limiting hole 8, the supporting tube 61 can be limited in the axial direction, the rotation of the supporting tube can be prevented, the supporting tube 61 can be kept in a more stable state after being retracted or extended, the inner diameter of the collar 64 is larger than the diameter of the rotating shaft, and the surface of the limiting shaft 65 is adhered and sleeved with a rubber pad for increasing friction with the limiting hole 8;

the bottom of the connecting rod 62 shown in fig. 6-7 is provided with a sucker 63, so that the skin of a patient can be more stably placed by being adsorbed on a placing surface such as a tabletop or the body of the patient when the skin of the patient is scraped;

the elastic piece 67 is sleeved between the positioning ring 68 and the compression ring 66, when the skin of a patient is sampled or scraped, the external connecting cylinder 11 can be slightly pressed downwards, the scraping knife is in contact with the skin of the patient, the positioning ring 68 compresses the elastic piece 67, and when the external connecting cylinder 11 is loosened, the external connecting cylinder can be restored to the original position under the action of the elastic piece 67, so that the external connecting cylinder is convenient to use;

as shown in fig. 1 and 2, the surfaces of the inner collecting cylinder 12 at the two ends of the outer connecting cylinder 11 are respectively provided with external threads, wherein the inner side of the sealing cover 14 is provided with an adaptive internal thread, the end part of the inner wall of the sealing cover is adhered with a sealing ring, and the surface sealing cover 4 is in threaded connection with the end part of the inner collecting cylinder 12, so that the sealing and the dismounting are convenient, and skin fragments collected in the inner part are cleaned;

as shown in fig. 2, the filter element 15 includes a fixed cylinder, the end of the fixed cylinder is adhered with a filter screen, the inner side of the fixed cylinder is provided with an internal thread adapted to the external thread, and the installation shell 31 is fixedly connected with the external connection cylinder 11 through a screw, or the end of the external connection cylinder 11 is provided with the external thread connection cylinder, the installation shell 31 is internally provided with an internal thread connection part correspondingly, and the installation shell 31 is connected with the external connection cylinder 11 through threads, so that the filter element 15 is convenient to detach, and cleaning and replacement of the filter element 15 are convenient.

Wherein the whole device needs to be disinfected and cleaned after use, in particular the blade body and the collection assembly 1.

the scraper can be correspondingly adjusted according to sampling or scraping of skin, when sampling is carried out, skin scraps are directly scraped through the cutter body 2, and the scraps of the skin are collected through the collecting component and the pressurizing component 3, when the skin focus is scraped, the scraper can be adjusted and multipurpose according to the use requirement due to long-time operation, the adjusting supporting pieces 6 on two sides can be unfolded to support the whole body, then medical staff only need to drive the cutter body 2 to reciprocate to scrape the skin focus, the cutter body is not needed to be held for a long time to be suspended for operation, the scraping operation strength of medical staff is reduced, and the scraper can be adjusted and used conveniently according to the use requirement;

the collecting assembly 1 is matched with the pressurizing assembly 3, so that scraped skin scraps can be automatically collected, the scraped skin scraps cannot be scattered on the ground or a bed, cross infection is avoided, and the scraps inside the skin scraps can be taken out and cleaned by unscrewing the sealing cover 14, so that the operation is simple, and the use is convenient;

and through being provided with adjustment mechanism 5, can be according to the scope of scraping skin, adjust the length that slide bar 51 is located sleeve pipe 52 inside to adjust cutter body 2 reciprocating motion's distance, thereby can adapt to the use to the scope of different scraping, convenient to use and easy operation, when not using simultaneously, can receive slide bar 51 to sleeve pipe 52's inside, reduce the volume that wholly occupies, be convenient for carry and accomodate.

Second embodiment

Referring to fig. 2, 3 and 5 in combination, another multipurpose dermatological spatula is provided according to a second embodiment of the present application. The second embodiment is merely a preferred manner of the first embodiment, and implementation of the second embodiment does not affect the implementation of the first embodiment alone.

Specifically, the dermatological multipurpose scraper provided in the second embodiment of the present application is different in that a plurality of internal thread sleeves 10 are fixedly connected between two sides of the interior of the first feed inlet 13 at equal intervals;

the number of the female screw sleeves 10 is preferably six as shown in fig. 9, and can be specifically set according to actual needs.

The utility model discloses a cutter body, including cutter body 2, the both sides at top all are provided with the mounting, the mounting includes dead lever 91, the both sides on dead lever 91 surface are all fixedly connected with spacing ring 93, the surface of dead lever 91 just is located the cover between two spacing rings 93 and is equipped with external screw thread sleeve 92, the downside symmetry fixedly connected with on the surface of external screw thread sleeve 92 drives handle 94.

The external thread sleeve is arranged at the position where the driving handle 94 is arranged, and the external thread sleeve is conveniently screwed by arranging the driving handle 94.

The cutter body 2 can be fixed by arranging the fixing piece to be matched with the internal thread sleeves 10, and the size of the cutter body 2 can be correspondingly changed according to the focus scraping range due to the arrangement of the plurality of internal thread sleeves 10, and meanwhile, the cutter body 2 can be conveniently disassembled, cleaned, changed and the like;

during installation, the fixing rods 91 at two ends of the cutter body 2 are correspondingly inserted into the inner threaded sleeve 10, namely, the outer threaded sleeve 92 corresponds to the inner threaded sleeve 10, and the outer threaded sleeve 92 is driven to rotate clockwise through the driving handle 94, so that screw tightening between the cutter body and the inner threaded sleeve 10 is achieved, and during disassembly, the driving handle 94 is reversely screwed to unscrew the cutter body, and the operation of installation and disassembly is simple and convenient.

The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.

Claims

1. A dermatological multipurpose scraper, comprising:

the collecting assembly comprises an external connecting cylinder, an internal collecting cylinder is fixedly arranged in the external connecting cylinder in a penetrating manner, two ends of the internal collecting cylinder are respectively connected with a sealing cover and a filtering piece in a threaded manner, a first feeding port is formed in the bottom of the external connecting cylinder, a second feeding port is formed in the upper side of the internal collecting cylinder, and a pressurizing assembly is arranged at one end of the external connecting cylinder and positioned outside the filtering piece;

the adjusting support piece is symmetrically and rotatably connected to two ends of the adjusting mechanism;

the adjusting support piece comprises a support tube, the support tube is rotationally connected to the bottom of the sleeve through a rotating piece, a connecting rod penetrates through the lower side of the support tube, and the bottom end of the connecting rod is fixedly connected with a sucker;

the surface of the connecting rod is fixedly connected with a compression ring which is positioned in the support tube, a positioning ring is fixedly connected with the inner part of the support tube and positioned on the upper side of the compression ring, and an elastic piece is sleeved between the positioning ring and the compression ring;

the top of the supporting tube is fixedly connected with a lantern ring, and the top of the inner wall of the lantern ring is fixedly connected with a limiting shaft;

the two sides of the top of the cutter body are respectively provided with a fixing piece, each fixing piece comprises a fixing rod, two sides of the surface of each fixing rod are fixedly connected with limiting rings, an external thread sleeve is sleeved on the surface of each fixing rod and positioned between the two limiting rings, and driving handles are symmetrically and fixedly connected to the lower sides of the surfaces of the external thread sleeves; the cutter body can be fixed by arranging the fixing piece to be matched with the internal thread sleeve; a plurality of internal thread sleeves are fixedly connected between two sides of the inside of the first feeding hole at equal intervals;

the adjusting mechanism comprises a sliding rod, wherein two ends of the sliding rod are sleeved with sleeves, and two ends of the sliding rod are provided with positioning holes; the upper side of sleeve pipe surface fixedly connected with nut, the inside threaded connection of nut has the locating shaft, the top fixedly connected with of locating shaft drives the handle.

2. The dermatological multipurpose scraper of claim 1, wherein the pressurizing assembly includes a mounting housing, an exhaust fan is fixedly installed inside the mounting housing, and a battery for supplying power to the exhaust fan is provided at an upper side inside the mounting housing.

3. The dermatological multipurpose scraper of claim 1, wherein the rotating member includes two fixing blocks, a rotating shaft is fixedly connected between the two fixing blocks, and two limiting holes are formed in the rotating shaft at ninety degrees.

4. The dermatological multipurpose scraper of claim 1, wherein the surfaces of the inner collection tube at both ends of the outer portion of the outer connection tube are provided with external threads.

5. The dermatological multipurpose scraper of claim 2, wherein one side of the mounting housing is connected with an exhaust duct.