CN212880372U - Subcutaneous tissue extraction surgical equipment - Google Patents
Subcutaneous tissue extraction surgical equipment Download PDFInfo
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- CN212880372U CN212880372U CN202020794871.6U CN202020794871U CN212880372U CN 212880372 U CN212880372 U CN 212880372U CN 202020794871 U CN202020794871 U CN 202020794871U CN 212880372 U CN212880372 U CN 212880372U
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- liposuction needle
- handle
- containing cavity
- needle
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Abstract
The utility model discloses a subcutaneous tissue extraction operation equipment, its characterized in that: the grease suction needle comprises a grease suction needle, an inner rod and a handle piece, wherein an inner hole is formed in the grease suction needle along the direction of the central axis of the grease suction needle, and a side hole communicated with the inner hole is formed in the side wall of the grease suction needle; the inner rod comprises a working part and a handle part, the working part and the handle part use the same central axis as the center, and a spiral groove is formed in the side wall of the working part. The utility model discloses a discharge passage rotates, can discharge the subcutaneous adipose tissue in the discharge passage backward to cooperate the subcutaneous adipose tissue of negative pressure device suction discharge passage rear end, subcutaneous adipose tissue's discharge is more smooth and easy, therefore the liposuction needle probability of subcutaneous adipose tissue jam reduces greatly.
Description
Technical Field
The utility model relates to the field of medical equipment, concretely relates to subcutaneous tissue extraction surgical equipment.
Background
Liposuction belongs to one of plastic and cosmetic surgery, and the common parts of the whole body liposuction include: face, chin, neck, shoulder, back, limbs, hands and feet, abdomen, side waist, buttocks, etc. The liposuction operation principle is that the redundant fat at a certain part of a body is sucked out by a negative pressure suction method so as to achieve the purpose of local rapid slimming. The liposuction needle used in the existing liposuction operation has the following problems in the use process:
(1) in the operation process, a doctor needs to push and pull the liposuction needle frequently and repeatedly, so that the edge of the side hole of the liposuction needle and adipose tissues generate relative displacement to cut the adipose tissues, and the process is time-consuming and labor-consuming.
(2) The frequent reciprocating drawing action in the suction process frequently extrudes and tears subcutaneous adipose tissues, thereby possibly causing more adipose tissue injuries.
(3) When the inner diameter of the existing liposuction needle is smaller than 2mm, the side hole and the inner hole of the liposuction needle are often blocked by adipose tissues, and fat cannot be pumped out when the inner diameter of the liposuction needle is smaller than 1 mm.
(4) The existing liposuction needle is long in size, the reason is that the liposuction needle needs to enter subcutaneous adipose tissues through an incision on the skin, the diameter of most of the existing liposuction needles needs to be kept more than 2mm to avoid blockage, therefore, the incision on the skin needs to be more than 2mm, in order to avoid the influence of postoperative scars of the incision on the attractiveness, the incision needs to be opened at a hidden position, therefore, the liposuction needle needs to be set to be long in size to go deep into a target area through the incision, the length of the liposuction needle is long, in order to avoid damage to tissues such as subcutaneous blood vessels and nerves, the requirement on the operation accuracy for controlling the movement direction and the depth of the liposuction needle is high, and the requirement on the operation experience of doctors is high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a subcutaneous tissue extraction surgical equipment that liposuction needle is difficult for being stopped up.
The utility model provides a technical scheme that above-mentioned problem adopted is:
a subcutaneous tissue extraction surgical device, comprising: the grease suction needle comprises a grease suction needle, an inner rod and a handle piece, wherein an inner hole is formed in the grease suction needle along the direction of the central axis of the grease suction needle, and a side hole communicated with the inner hole is formed in the side wall of the grease suction needle; the inner rod comprises a working part and a handle part, the working part and the handle part take the same central axis as the center, a spiral groove is formed in the side wall of the working part, the working part of the inner rod is inserted into the inner hole from the rear end of the liposuction needle, a discharge channel for discharging subcutaneous adipose tissues is formed by the groove and the inner wall of the inner hole together, the side hole is positioned on the outer side of the discharge channel, and the rear end of the discharge channel is communicated to negative pressure equipment; the inner rod is rotatably installed on the handle piece, the liposuction needle is fixed on the handle piece, the handle piece is provided with a driving module used for driving the handle piece to rotate, and the driving module is connected to the handle part of the inner rod.
Further, as a preferred mode, the outer edge of the groove is provided with a sharpening structure, and the sharpening structure is matched with the position of the side opening. The cutting edge structure and the edge of the side opening form shearing force on the adipose tissues, so that the cutting edge structure can cut the adipose tissues sunk into the side opening under the condition that the liposuction needle does not move.
Further, preferably, the rear end of the liposuction needle is inserted into and fixed to a mounting head with a larger diameter relative to the main body of the liposuction needle, the mounting head is fixed to the front end of the handle piece through threads, the front end of the handle piece is provided with a containing cavity, the front end of the containing cavity is communicated to the discharge channel, and a connector piece communicated to the containing cavity is fixed to the handle piece.
Further, preferably, the rear end of the liposuction needle is inserted into and fixed to the front end of the handle piece, the front end of the handle piece is provided with a containing cavity, the front end of the containing cavity is communicated to the discharge channel, and the handle piece is fixedly provided with an interface piece communicated to the containing cavity.
Further, preferably, the rear end of the liposuction needle is inserted into and fixed to a mounting head with a larger diameter relative to the main body of the liposuction needle, the mounting head is fixed at the front end of the handle piece through threads, a containing cavity is formed inside the mounting head, the front end of the containing cavity is communicated to the discharge channel, and a connector communicated to the containing cavity is fixed on the mounting head
Further, preferably, the opening shape of the side opening is: round hole, long round hole, rectangular hole or both or three of them.
Further, preferably, the layout of the side aperture adopts: the single side opening and the plurality of side openings are distributed on one side of the liposuction needle side by side, or the plurality of side openings are symmetrically distributed on two sides of the liposuction needle, or the plurality of side openings are distributed on two sides of the liposuction needle in a staggered manner.
Compared with the prior art, the utility model, have following advantage and effect:
(1) rotate through the escape canal, can discharge the subcutaneous adipose tissue in the escape canal backward to cooperate the subcutaneous adipose tissue of negative pressure device suction escape canal rear end, the discharge of subcutaneous adipose tissue is more smooth and easy, therefore the liposuction needle probability that subcutaneous adipose tissue blockked up reduces greatly, therefore can set up the liposuction needle that the diameter is littleer.
(2) Because the utility model discloses a diameter of liposuction needle can set up is littleer, and consequently the incision on the skin also can be seted up very little, and the postoperative scar is not obvious, consequently can directly set up the incision in target area's skin department, and the short target area that also can reach of the length setting of liposuction needle because the length of liposuction needle can set up the weak point, consequently the operation of liposuction needle direction of motion and degree of depth is also better controlled.
(3) The utility model discloses edging structure and side trompil edge form the shearing force to adipose tissue, can be under the unmovable condition of liposuction needle, and edging structure can cut the adipose tissue that is absorbed in the side trompil.
Drawings
Fig. 1 is a schematic structural view of a subcutaneous tissue extraction surgical device according to an embodiment of the present invention.
Fig. 2 is an enlarged schematic structural diagram at a in fig. 1 according to an embodiment of the present invention.
Fig. 3 is an enlarged schematic structural diagram at b in fig. 1 according to the embodiment of the present invention.
Fig. 4 is an enlarged schematic structural diagram at c in fig. 3 according to the embodiment of the present invention.
Fig. 5 is a schematic view of the shape of the opening of the side opening of the embodiment of the present invention.
Fig. 6 is a schematic view of a layout of side openings in the embodiment of the present invention.
Fig. 7 is an enlarged schematic structural diagram at b in fig. 1 according to the embodiment of the present invention.
Fig. 8 is an enlarged schematic structural diagram of the embodiment of the present invention at c in fig. 7.
Fig. 9 is an enlarged schematic structural diagram at b in fig. 1 according to the embodiment of the present invention.
Fig. 10 is an enlarged schematic structural diagram of the embodiment of the present invention at c in fig. 9.
The reference numerals of the above figures are as follows: 1-liposuction needle; 11-inner bore; 12-side opening; 2-an inner rod; 21-a working part; 22-a handle; 23-a trench; 24-a sharpening structure; 3-a handle member; 4-a mounting head; 5-a discharge channel; 6-an accommodating cavity; 7-an interface; 8-drive module
Detailed Description
The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.
Example one
Referring to fig. 1, the subcutaneous tissue extraction surgical device of the embodiment comprises a liposuction needle 1, an inner rod 2 and a handle member 3.
Referring to fig. 2, an inner hole 11 is formed in the liposuction needle 1 along the central axis direction thereof, and a side hole 12 communicated with the inner hole 11 is formed in the side wall of the liposuction needle 1. During the process of reciprocating and drawing the liposuction needle 1 in the subcutaneous adipose tissues, the adipose tissues can be cut through the edge of the side hole 12, and the effect is the same as that of the existing liposuction needle 1.
In order to avoid the fat tissue from being blocked in the liposuction needle 1, the fat tissue is discharged to the rear part of the liposuction needle 1 through mechanical extrusion, the blocking problem can be avoided, and the solution mode is mainly realized through the inner rod 2 inserted in the liposuction needle 1. Referring to fig. 2, 3 and 4, the inner rod 2 comprises a working part 21 and a handle part 22, the working part 21 and the handle part 22 are centered on the same central axis, a spiral groove 23 is formed in the side wall of the working part 21, the working part 21 of the inner rod 2 is inserted into the inner hole 11 from the rear end of the liposuction needle 1, the groove 23 and the inner wall of the inner hole 11 jointly form a discharge channel 5 for discharging adipose tissues, the side hole 12 is located outside the discharge channel 5, so that adipose tissues can enter the discharge channel 5 through the side hole 12, the inner rod 2 rotates relative to the liposuction needle 1, so that adipose tissues in the discharge channel 5 are pressed backwards, and the rear end of the discharge channel 5 is communicated to a negative pressure device to suck out adipose tissues; the outer edge of the groove 23 is provided with a cutting structure 24, so that the outer edge of the groove 23 is sharp, and the cutting structure 24 and the side opening 12 are matched in position, specifically: the adipose tissues entering the side opening 12 can contact the rotating edge structure 24, so that the adipose tissues are cut by the edge structure 24, and the adipose tissues entering the discharge channel 5 are cut to be smaller, thereby being more beneficial to discharge and not easy to block.
Referring to fig. 3, the liposuction needle 1 is fixed on a handle member 3, the handle member 3 is provided with a driving module 8 for driving the handle member 3 to rotate, and an output shaft of the driving module 8 is fixed on a handle part 22 of the inner rod 2. The driving module 8 can adopt the conventional pneumatic motor, electric motor and other driving modules in the existing medical field.
Referring to fig. 4, the rear end of the liposuction needle 1 is inserted into and fixed to a mounting head 4, the diameter of the mounting head 4 is larger than that of the main body of the liposuction needle 1, the mounting head 4 is fixed at the front end of a handle member 3 through threads, the front end of the handle member 3 is provided with a containing cavity 6, the front end of the containing cavity 6 is communicated to the discharge channel 5, an interface member 7 communicated to the containing cavity 6 is fixed on the handle member 3, the interface member 7 is connected with a negative pressure suction pipe and is communicated to negative pressure equipment, and therefore the fat tissue in the containing cavity 6 is sucked out through negative pressure.
The subcutaneous tissue extraction surgical device operates as follows:
the doctor makes a small incision in the skin, then inserts the liposuction needle 1, holds the handle member 3, and pulls the liposuction needle 1 back and forth, subcutaneous adipose tissue is cut by the side hole 12, adipose tissue is squeezed into the side hole 12, the inner rod 2 is rotated by the driving module 8, so that adipose tissue is cut by the cutting edge passing through the outer edge of the groove 23, cut adipose tissue particles are brought into the groove 23, and the adipose tissue particles are discharged backwards through the rotating discharge channel 5, enter the accommodating cavity 6, and are sucked out through the negative pressure device. Because the outer edge of the groove 23 which is edged can also cut the adipose tissues and bring the adipose tissues into the groove 23, the operation times of the doctor for repeatedly pushing and pulling the liposuction needle 1 to cut the adipose tissues is reduced in the operation process, the operation process is more labor-saving, and the problem of more adipose tissue damage caused by frequent reciprocating pulling actions is also avoided.
In this embodiment, the shape of the opening of the side opening 12 is as follows: a round hole (see the position (a) in fig. 5), a long round hole (see the position (b) in fig. 5), a rectangular hole (see the position (c) in fig. 5) or both or three of them. The layout mode of the side aperture 12 adopts: a single side aperture 12 (see fig. 6 (a)), a plurality of side apertures 12 arranged side by side on one side of the liposuction needle 1 (see fig. 6 (b)), a plurality of side apertures 12 symmetrically arranged on both sides of the liposuction needle 1 (see fig. 6 (c)), or a plurality of side apertures 12 staggered on both sides of the liposuction needle 1 (see fig. 6 (d)).
In this embodiment, the subcutaneous tissue extraction surgical device can be used not only for extracting subcutaneous adipose tissues, but also for extracting other subcutaneous tissues (such as muscles, loose connective tissues, tumors, etc.).
Example two
Referring to fig. 7 and 8, the fat extraction needle 1 of the subcutaneous tissue extraction surgical device of the present embodiment is different from the first embodiment in the following points: the back end of the liposuction needle 1 is inserted and fixed to the front end of the handle piece 3, the front end of the handle piece 3 is provided with an accommodating cavity 6, the front end of the accommodating cavity 6 is communicated to the discharge channel 5, an interface piece 7 communicated to the accommodating cavity 6 is fixed on the handle piece 3, and the interface piece 7 is used for being connected to negative pressure equipment.
EXAMPLE III
Referring to fig. 9 and 10, the fat extraction needle 1 of the subcutaneous tissue extraction surgical device of the present embodiment is different from the first embodiment in the following points: the back end of the liposuction needle 1 is inserted and fixed to a mounting head 4, the diameter of the mounting head 4 is larger relative to the main body of the liposuction needle 1, the mounting head 4 is fixed at the front end of a handle piece 3 through threads, a containing cavity 6 is formed inside the mounting head 4, the front end of the containing cavity 6 is communicated to the discharge channel 5, an interface piece 7 communicated to the containing cavity 6 is fixed on the mounting head 4, and the interface piece 7 is used for being connected to negative pressure equipment.
The above description in this specification is merely illustrative of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (7)
1. A subcutaneous tissue extraction surgical device, comprising: comprises that
The liposuction needle (1), the liposuction needle (1) is provided with an inner hole (11), and the side wall of the liposuction needle (1) is provided with a side hole (12);
the inner rod (2) comprises a working part (21) and a handle part (22), a spiral groove (23) is formed in the side wall of the working part (21), the working part (21) of the inner rod (2) is inserted into the inner hole (11) from the rear end of the liposuction needle (1), the inner walls of the groove (23) and the inner hole (11) form a discharge channel (5), and the side hole (12) is located on the outer side of the discharge channel (5);
handle spare (3), interior pole (2) are rotated and are installed on handle spare (3), on liposuction needle (1) is fixed in handle spare (3), handle spare (3) installation is used for driving handle spare (3) pivoted drive module (8), and drive module (8) are connected to stalk portion (22) of interior pole (2).
2. The subcutaneous tissue extraction surgical device of claim 1, wherein: the outer edge of the groove (23) is provided with a sharpening structure (24), and the sharpening structure (24) is matched with the position of the side opening (12).
3. The subcutaneous tissue extraction surgical device of claim 1, wherein: the back end of the liposuction needle (1) is inserted into and fixes the mounting head (4), the mounting head (4) is fixed at the front end of the handle piece (3), the front end of the handle piece (3) is provided with a containing cavity (6), the front end of the containing cavity (6) is communicated to the discharge channel (5), and an interface piece (7) communicated to the containing cavity (6) is fixed on the handle piece (3).
4. The subcutaneous tissue extraction surgical device of claim 1, wherein: the back end of the liposuction needle (1) is inserted and fixed to the front end of the handle piece (3), the front end of the handle piece (3) is provided with a containing cavity (6), the front end of the containing cavity (6) is communicated to the discharge channel (5), and an interface piece (7) communicated to the containing cavity (6) is fixed on the handle piece (3).
5. The subcutaneous tissue extraction surgical device of claim 1, wherein: the back end of the liposuction needle (1) is inserted into and fixed to the mounting head (4), the mounting head (4) is fixed to the front end of the handle piece (3), a containing cavity (6) is formed inside the mounting head (4), the front end of the containing cavity (6) is communicated to the discharge channel (5), and an interface piece (7) communicated to the containing cavity (6) is fixed to the mounting head (4).
6. The subcutaneous tissue extraction surgical device of claim 1, wherein: the opening shape of the side opening (12) adopts: round hole, long round hole, rectangular hole or both or three of them.
7. The subcutaneous tissue extraction surgical device of claim 1, wherein: the layout mode of the side opening (12) adopts: the single side hole (12) and the plurality of side holes (12) are distributed on one side of the liposuction needle (1) side by side, or the plurality of side holes (12) are symmetrically distributed on two sides of the liposuction needle (1), or the plurality of side holes (12) are distributed on two sides of the liposuction needle (1) in a staggered mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020794871.6U CN212880372U (en) | 2020-05-13 | 2020-05-13 | Subcutaneous tissue extraction surgical equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020794871.6U CN212880372U (en) | 2020-05-13 | 2020-05-13 | Subcutaneous tissue extraction surgical equipment |
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| CN212880372U true CN212880372U (en) | 2021-04-06 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114272452A (en) * | 2021-12-20 | 2022-04-05 | 广州虹云峰科技有限责任公司 | Intelligent low-wound liposuction weight-losing system for surgical medical cosmetology based on Internet |
| CN114404697A (en) * | 2022-02-28 | 2022-04-29 | 周军臣 | Anchor point fat decomposer |
-
2020
- 2020-05-13 CN CN202020794871.6U patent/CN212880372U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114272452A (en) * | 2021-12-20 | 2022-04-05 | 广州虹云峰科技有限责任公司 | Intelligent low-wound liposuction weight-losing system for surgical medical cosmetology based on Internet |
| CN114404697A (en) * | 2022-02-28 | 2022-04-29 | 周军臣 | Anchor point fat decomposer |
| CN114404697B (en) * | 2022-02-28 | 2023-08-29 | 周军臣 | Anchor point fat decomposer |
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