CN113116515B

CN113116515B - Laser scalpel

Info

Publication number: CN113116515B
Application number: CN202110428115.0A
Authority: CN
Inventors: 叶逸嘉
Original assignee: Shenzhen Beimei Medical Technology Co ltd
Current assignee: Shenzhen Beifang Medical Beauty Technology Co ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2022-11-11
Anticipated expiration: 2041-04-21
Also published as: CN113116515A

Abstract

The invention provides a laser scalpel, which belongs to the technical field of medical instruments and comprises a shell and a handheld part fixedly arranged at one end of the side wall of the shell, wherein one end of the shell, which is far away from the handheld part, is connected with a protective cover through a flexible part; a sliding assembly used for pumping the air in the protective cover to the interior of the shell is arranged in the shell; the inside of the shell is connected with a cutter body through a cutter frame. In the embodiment of the invention, the protective cover is connected with one side of the shell by the flexible part, the sliding component moves in the shell in a matching manner, and air in the protective cover is pumped into the shell, so that skin tissues covered by the protective cover can form a raised state, a cutter body can cut smoothly, and the protective cover and the flexible part can provide support for the movement of the shell, so that the cutting range and the cutting length of the skin tissues can be mastered flexibly, and the cutting effect is improved.

Description

Laser scalpel

Technical Field

The invention belongs to the technical field of medical instruments, and particularly relates to a laser scalpel.

Background

The scalpel refers to a special knife which consists of a blade and a handle and is used for cutting human or animal body tissues, and is an indispensable important surgical tool in surgical operations.

At present, along with the development of science and technology, laser scalpel's application is also more and more extensive, and present laser scalpel utilizes the laser that the cutter body sent to carry out the direct cutting to skin tissue mostly when using, and this kind of cutting mode has certain limitation, and the displacement and the range of movement of cutter body are difficult to be controlled when cutting promptly, cause "cut more" or "cut less" phenomenon easily for cutting effect is relatively poor.

Disclosure of Invention

In view of the above deficiencies of the prior art, an embodiment of the present invention provides a laser scalpel.

In order to solve the technical problems, the invention provides the following technical scheme:

a laser scalpel comprises a shell and a handheld part fixedly arranged at one end of the side wall of the shell;

one end of the shell, which is far away from the handheld part, is connected with a protective cover through a flexible part;

a sliding assembly used for pumping the air in the protective cover to the interior of the shell is arranged in the shell;

a cutting part is arranged in the shell, and one end of the cutting part penetrates through the flexible part and extends into the protective cover;

the lateral wall of the handheld part is further provided with a limiting component, and when the sliding component moves to a preset position, the limiting component can automatically limit the position of the sliding component.

As a further improvement of the invention: the sliding assembly comprises an air suction assembly and a buckling assembly, wherein the air suction assembly is movably arranged in the shell, the buckling assembly is fixedly arranged on the side wall of the air suction assembly, and the buckling assembly extends to the outside of the shell.

As a further improvement of the invention: the buckling component comprises a cylinder and a sliding handle, the cylinder is fixedly arranged on one side of the protective cover, the air suction component is far away from the cylinder, the sliding handle is fixedly arranged on the side wall of the outer wall of the cylinder, a sliding groove is formed in the side wall of the shell, and the sliding handle extends to the outside of the shell.

As a further improvement of the invention: the subassembly that slides still is in including fixed the setting shells inner wall's guide bar, the guide bar is kept away from shells inner wall's one end extends to the column casing inside and with the flexible cooperation of column casing, the column casing is inside to be provided with and to be used for supporting the first elastomer of guide bar.

As a further improvement scheme of the invention: the cutting part comprises a knife rest arranged in the shell and a knife body detachably connected with the knife rest, and one end, far away from the knife rest, of the knife body penetrates through the flexible part and extends into the protective cover.

The tool rest comprises a sleeve and a plurality of connecting rods fixedly arranged on the outer wall of the sleeve, and one ends of the connecting rods far away from the sleeve are fixedly connected with the inner wall of the shell;

as a still further improvement scheme of the invention: the cutter body includes cutter arbor and laser tool bit, cutter arbor one end with sleeve screw-thread fit, the other end passes flexible portion extends to inside the protection casing, the laser tool bit is installed the cutter arbor is kept away from telescopic one end.

As a still further improvement of the invention: the protective cover comprises a conical cover connected with the end of the flexible portion and a flexible layer arranged at one end, far away from the flexible portion, of the conical cover.

As a still further improvement scheme of the invention: the limiting assembly comprises a base arranged on the side wall of the handheld portion and a limiting rod penetrating through the base and movably matched with the base, an end block is fixedly arranged at one end of the limiting rod, the end block is connected with the base through a second elastic body, and the limiting rod can limit the sliding handle on one side.

As a still further improvement of the invention: the limiting assembly further comprises a pressing handle hinged to the sliding handle and oriented to one side of the handheld portion, a sliding rail is installed on the side wall of the handheld portion, a sliding seat is fixedly arranged at the end portion of one side of the base, the sliding seat is in sliding fit with the sliding rail, a base is fixedly arranged on the side wall of the handheld portion, and the base is connected with the base through a third elastic body.

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

in the embodiment of the invention, the protective cover is connected with one side of the shell by the flexible part, the sliding component moves in the shell in a matching way, and air in the protective cover is pumped into the shell, so that skin tissues covered by the protective cover can form a raised state, a cutter body can be cut smoothly, and the protective cover and the flexible part can provide support for the movement of the shell, so that the cutting range and the cutting length of the skin tissues can be mastered flexibly, and the cutting effect is improved; and through the setting of flexible portion, can make the casing can compare and carry out nimble removal in the protection casing to drive the removal of cutter body adaptability, with carry out multi-directional cutting to the skin tissue of uplift, compare in prior art, have novel structure, convenient to use and the effectual advantage of cutting.

Drawings

FIG. 1 is a schematic view of a laser scalpel;

FIG. 2 is a schematic view of the structure of a blade holder in a laser scalpel;

FIG. 3 is an enlarged view of area A of FIG. 1;

in the figure: 1-handheld part, 2-shell, 21-sliding groove, 3-sliding component, 31-guide rod, 32-pressing handle, 33-sliding handle, 34-column barrel, 35-first elastic body, 36-suction component, 4-tool holder, 41-connecting rod, 42-sleeve, 5-flexible part, 6-protective cover, 61-conical cover, 62-flexible layer, 7-probe, 8-cutter body, 81-laser cutter head, 82-cutter rod, 9-limiting component, 91-limiting rod, 92-base, 93-second elastic body, 94-end block, 95-base, 96-guide rail, 97-third elastic body and 98-sliding seat.

Detailed Description

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

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

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.

Referring to fig. 1, the embodiment provides a laser scalpel, which includes a housing 2 and a handheld portion 1 fixedly disposed at one end of a side wall of the housing 2, wherein one end of the housing 2, which is far away from the handheld portion 1, is connected to a protective cover 6 through a flexible portion 5, a sliding assembly 3 for pumping air inside the protective cover 6 into the housing 2 is disposed inside the housing 2, a cutting portion is disposed inside the housing 2, and one end of the cutting portion penetrates through the flexible portion 5 and extends into the protective cover.

During the use, can touch the skin position of treating the cutting with protection casing 6, then control slip subassembly 3 moves along 2 insides of casing, in order to with the inside air of protection casing 6 to 2 inside pumping of casing, under the effect of external pressure, the skin tissue that lies in 6 covers of protection casing and establishes the within range can be to 6 inboard removals of protection casing, make skin tissue be the shape of swelling, then operation casing 2, because the setting of flexible portion 5, make casing 2 can carry out the omnidirectional removal in protection casing 6, can drive cutter body 8 synchronous motion when casing 2 removes, utilize cutter body 8 to carry out multi-directional cutting to the skin tissue of uplift.

Referring to fig. 1, in one embodiment, the sliding assembly 3 includes an air suction assembly 36 movably disposed inside the housing and a locking assembly fixedly disposed on a sidewall of the air suction assembly, and the locking assembly extends to an outside of the housing 2.

Referring to fig. 1, in an embodiment, the locking assembly includes a cylinder 34 fixedly disposed on a side of the air suction assembly 36 away from the shield 6, and a sliding handle 33 fixedly disposed on a side wall of an outer wall of the cylinder 34, a sliding slot 21 is formed in a side wall of the housing 2, and the sliding handle 33 extends from the sliding slot 21 to an outside of the housing 2.

By buckling the sliding handle 33, the cylinder 34 and the air suction assembly 36 can be driven to move inside the housing 2, so that the air inside the protective cover 6 is sucked into the housing 2, the skin tissue can form a raised state inside the protective cover 6, and the cutter body 8 can be cut conveniently.

In the above embodiment, the air suction assembly 36 may be a plug structure, and the volume of the air suction assembly 36 formed by the plug structure is matched with the size of the inner cavity of the housing 2, so as to suck the air inside the protective cover 6 into the housing 2, thereby achieving the swelling of the skin tissue.

In another embodiment, in order to pump the air inside the protection cover 6 into the housing 2, a driving structure such as an air cylinder or a hydraulic cylinder may be provided inside the housing 2, and the plug body is driven to move inside the housing 2 by the driving structure such as the air cylinder or the hydraulic cylinder, so as to suck the air.

Referring to fig. 1, in an embodiment, the sliding assembly 3 further includes a guide rod 31 fixedly disposed on the inner wall of the housing 2, an end of the guide rod 31 away from the inner wall of the housing 2 extends into the column 34 and is telescopically engaged with the column 34, and a first elastic body 35 for supporting the guide rod 31 is disposed inside the column 34.

Through the telescopic cooperation between the column 34 and the guide rod 31, the smooth movement of the suction assembly 36 inside the casing 2 is facilitated, so as to effectively suck the air inside the protection cover 6.

Referring to fig. 1, in one embodiment, the cutting portion includes a tool holder 4 disposed inside the housing and a cutter body 8 detachably connected to the tool holder, and an end of the cutter body 8 away from the tool holder 4 passes through the flexible portion 5 and extends into the protective cover.

Referring to fig. 1 and fig. 2, in an embodiment, the tool holder 4 includes a sleeve 42 and a plurality of connecting rods 41 fixedly disposed on an outer wall of the sleeve 42, and an end of each of the plurality of connecting rods 41 away from the sleeve 42 is fixedly connected to an inner wall of the housing 2; the cutter body 8 comprises a cutter bar 82 and a laser cutter head 81, one end of the cutter bar 82 is in threaded fit with the sleeve 42, the other end of the cutter bar 82 penetrates through the flexible portion 5 and extends into the protective cover 6, and the laser cutter head 81 is installed at one end, far away from the sleeve 42, of the cutter bar 82.

After the skin tissue forms a raised structure inside the protective cover 6, the housing 2 can drive the connecting rod 41, the sleeve 42, the knife bar 82 and the laser knife head 81 to synchronously move by moving the housing 2, and the raised skin tissue is cut by the laser knife head 81.

With continued reference to fig. 1, in one embodiment, the shield 6 includes a tapered cover 61 connected to an end of the flexible portion 5 and a flexible layer 62 disposed at an end of the tapered cover 61 remote from the flexible portion 5.

When the sliding component 3 moves to draw the air in the protective cover 6 to the inside of the shell 2, the skin tissue can form a raised shape in the conical cover 61, and the sealing effect between the conical cover 61 and the skin tissue can be improved through the arrangement of the flexible layer 62, so that the skin tissue can be raised smoothly.

With continued reference to fig. 1, in another embodiment, the conical cover 61 is made of a transparent material to facilitate the observation of the skin tissue and ensure the laser cutting head 81 to perform an accurate cutting of the skin tissue.

Referring to fig. 1, in another embodiment, a probe 7 is disposed inside the conical cover 61, and the probe 7 is used for probing the skin tissue and reflecting the probing result to an external display (not shown), so as to guide the cutting direction of the laser cutting head 81, achieve the visualization operation during the laser cutting, and further improve the cutting accuracy.

In the above embodiment, the display may be mounted on the outer wall of the housing 2 nearby, so as to facilitate the smooth observation of the operator.

In the above embodiments, the material of the flexible layer 62 is not limited, and those skilled in the art can reasonably select the material according to the needs, such as rubber, silica gel, etc.; the flexible portion 5 may be a flexible tube structure, so that the guide rod 82 can smoothly pass through and extend into the protection cover 6, and the flexible portion 5 of the flexible tube structure facilitates the flexible operation of the cutter bar 82 with the laser cutter head 81.

Referring to fig. 1, in another embodiment, a limiting assembly 9 is further disposed on a side wall of the handheld portion 1, and when the sliding assembly 3 moves to a predetermined position, the limiting assembly 9 can automatically limit the position of the sliding assembly 3 to prevent the sliding assembly 3 from moving reversely.

Through the setting of spacing subassembly 9, can carry on spacingly to the subassembly 3 that slides after the subassembly 3 that slides removes to prevent the subassembly 3 that slides reverse direction and remove, avoid causing the skin tissue of uplift to flatten again, in order to influence the cutting.

Referring to fig. 3, in an embodiment, the limiting assembly 9 includes a base 92 disposed on a side wall of the handheld portion 1, and a limiting rod 91 penetrating the base 92 and movably engaged with the base 92, an end block 94 is fixedly disposed at one end of the limiting rod 91, the end block 94 is connected to the base 92 through a second elastic body 93, and the limiting rod 91 can limit the sliding handle 32 at one side.

When the sliding handle 33 moves, the limiting rod 91 can be driven to move towards one side of the base 92 by acting on one end of the limiting rod 91 until the sliding handle 33 passes over the limiting rod 91, and the limiting rod 91 moves in the opposite direction under the action of the second elastic body 93 to limit the sliding handle 33, so that the sliding handle 33 is prevented from moving in the opposite direction.

Referring to fig. 3, in an embodiment, the limiting assembly 9 further includes a pressing handle 32 hinged to one side of the sliding handle 33 facing the handheld portion 1, a sliding rail 96 is installed on a side wall of the handheld portion 1, a sliding seat 98 is fixedly disposed at an end portion of one side of the base 92, the sliding seat 98 is in sliding fit with the sliding rail 96, a base 95 is further fixedly disposed on the side wall of the handheld portion 1, and the base 92 is connected to the base 95 through a third elastic body 97.

After the skin tissue is cut, the sliding handle 33 can be buckled again, the sliding handle 33 continues to move reversely towards the handheld part 1, at this time, the pressing handle 32 can touch the side wall of the handheld part 1, and when the pressing handle 32 is pressed, the sliding handle can adaptively rotate, so that the end part of the sliding base 98 is acted on to drive the sliding base 98 and the base 92 to slide along the side wall of the handheld part 1, so as to drive the limiting rod 91 to move, and then the sliding handle 33 is loosened, it should be noted that, when the sliding handle 33 is buckled, the first elastic body 35 positioned in the column barrel 34 is in a pressed state, when the sliding handle 33 is loosened, the first elastic body 35 can drive the air suction assembly 36 and the sliding handle 33 to move reversely, at this time, under the damping effect between the sliding base 98 and the sliding rail 96, the third elastic body 97 can be matched, the base 92 can drive the limiting rod 91 to move slowly in a reverse direction, and because the moving speed of the limiting rod 91 is slower, at this time, the sliding handle 33 can reversely cross the limiting rod 91, so as to release the limitation on the sliding handle 33; when the suction assembly 36 moves in the opposite direction, the skin tissue inside the housing 2 is pressed into the protective cover 6, and the cut skin tissue is flattened and the scalpel is removed.

In another embodiment, the position-limiting component 9 may also be another structure capable of preventing the sliding handle 32 from moving reversely, such as a buckle, etc., and the above embodiment is taken as a preferred embodiment, which aims to facilitate the self-limiting of the sliding handle 32 in the process of buckling the sliding handle 32, avoid excessive operation, and further improve the convenience of operation.

In the above embodiment, the first elastic body 35, the second elastic body 93 and the third elastic body 97 are all springs, but may be other members having elastic functions, and the present invention is not limited thereto.

In the embodiment of the invention, the flexible part 5 is connected with the protective cover 6 on one side of the shell 2, and the sliding component 3 moves in the shell 2 in a matching way, so that the air in the protective cover 6 is pumped into the shell 2, and the skin tissue covered by the protective cover 6 can form a raised state, so that the cutter body 8 can be cut smoothly; and through the setting of flexible portion 5, can make casing 2 can compare in protection casing 6 and carry out nimble removal to drive the removal of cutter body 8 adaptability, in order to carry out multi-directional cutting to the skin tissue of uplift, compare in prior art, have novel structure, convenient to use and the good advantage of cutting effect.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A laser scalpel comprises a shell and a handheld part fixedly arranged at one end of the side wall of the shell, and is characterized in that,

the side wall of the handheld part is also provided with a limiting component, and when the sliding component moves to a preset position, the limiting component can automatically limit the position of the sliding component;

the sliding assembly comprises an air suction assembly movably arranged in the shell and a buckling assembly fixedly arranged on the side wall of the air suction assembly, and the buckling assembly extends to the outside of the shell;

the cutting part comprises a tool rest arranged in the shell and a cutter body detachably connected with the tool rest, and one end of the cutter body, which is far away from the tool rest, penetrates through the flexible part and extends into the protective cover;

the cutter body includes cutter arbor and laser tool bit, cutter arbor one end with the connection can be dismantled to the sleeve, and the other end passes flexible portion extends to inside the protection casing, the laser tool bit is installed the cutter arbor is kept away from telescopic one end.

2. The laser scalpel of claim 1, wherein the locking assembly comprises a cylinder fixedly disposed on a side of the suction assembly away from the shield, and a sliding handle fixedly disposed on a side wall of an outer wall of the cylinder, wherein a sliding slot is formed in a side wall of the housing, and the sliding handle extends from the sliding slot to an outside of the housing.

3. The laser scalpel of claim 1, wherein the sliding assembly further comprises a guide rod fixedly arranged on the inner wall of the housing, one end of the guide rod, which is far away from the inner wall of the housing, extends into the column casing and is in telescopic fit with the column casing, and a first elastic body for supporting the guide rod is arranged in the column casing.

4. A laser scalpel as claimed in claim 1, wherein the shield comprises a tapered cap connected to the end of the flexible portion and a flexible layer disposed on the end of the tapered cap remote from the flexible portion.

5. The laser scalpel of claim 1, wherein the limiting assembly comprises a base arranged on the side wall of the handle portion and a limiting rod penetrating through the base and movably matched with the base, an end block is fixedly arranged at one end of the limiting rod, the end block is connected with the base through a second elastic body, and the limiting rod can limit the sliding handle on one side.

6. The laser scalpel of claim 5, wherein the limiting assembly further comprises a pressing handle hinged to one side of the sliding handle facing the hand-held portion, a sliding rail is mounted on a side wall of the hand-held portion, a sliding seat is fixedly arranged at an end portion of one side of the base and is in sliding fit with the sliding rail, a base is fixedly arranged on a side wall of the hand-held portion, and the base is connected with the base through a third elastic body.