CN211434353U

CN211434353U - Minimally invasive negative pressure drainage device for cosmetic and plastic surgery

Info

Publication number: CN211434353U
Application number: CN201921349494.9U
Authority: CN
Inventors: 何一波
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-09-08
Anticipated expiration: 2029-08-20

Abstract

The utility model belongs to the technical field of medical equipment, in particular to a minimally invasive negative pressure drainage device for cosmetic plastic surgery, which comprises a gun type shell, a liquid storage bottle and a drainage tube, wherein the gun type shell further comprises a front barrel, a middle barrel, a rear shell, a connecting part, a hand press rod and a hand grab handle, a transition chamber is arranged in the front barrel, the left end of the transition chamber is communicated with a drainage nozzle, the left end of the drainage nozzle is hermetically provided with a transfusion hose through a connector, the bottom end of the transition chamber is communicated with a connecting nozzle, the bottom end of the connecting nozzle is screwed with the liquid storage bottle, and the right end of the transition chamber is communicated with an air inlet nozzle; a support frame and a horizontal support plate are fixed on the inner wall of the middle cylinder body, a telescopic air cylinder is fixedly installed on the support frame, the left end of the telescopic air cylinder is communicated with an air inlet pipe and an air outlet pipe, and the air inlet pipe is connected with an air inlet nozzle; the utility model occupies small space, which greatly facilitates the taking and operation of medical staff; the utility model discloses still can realize the continuous many times suction to the tissue hydrops, it is efficient, easy and simple to handle.

Description

Minimally invasive negative pressure drainage device for cosmetic and plastic surgery

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to minimally invasive negative pressure drainage ware of plastic surgery of cosmetology.

Background

The beauty and plastic treatment refers to the scientific, technical and artistic medical science which is used for repairing and remolding the appearance of a human body and the shape of each part of the human body by using operations, medicines, medical instruments and other medical technical methods and further enhancing the external aesthetic feeling of the human body.

With the development of surgical technology, minimally invasive surgery is more and more widely applied in cosmetology and plastic surgery, the drainage mode is also developed from traditional silicone rubber tube drainage, cigarette drainage and double-pipeline drainage to the current negative pressure drainage, correct and effective drainage is extremely important in diagnosing and treating patients, and improper drainage can influence the recovery of the patients and even aggravate the state of the disease. The drainage can be divided into preventive drainage and therapeutic drainage according to different purposes of drainage, the drainage can play a role in assisting hemostasis and preventing hematoma formation in the plastic surgery, and the hematoma is a common complication after the plastic surgery, so the preventive drainage can be used as a common hemostasis method.

The patent with publication number CN201820506146.7 discloses a cosmetic plastic surgery minimally invasive negative pressure drainage device, it includes the drainage tube, the negative pressure drainage device still includes the drainage joint, stock solution bottle and foot are stepped on the formula inflater, wherein, the lower extreme that the drainage connects is equipped with the side of connecting nozzle and drainage joint and is equipped with drainage mouth and air outlet nozzle, the connecting nozzle passes through screw thread sealing connection in the first bottle mouth of stock solution bottle so that the drainage joint installs on the stock solution bottle, the one end detachably sealing connection of drainage tube is in drainage mouth, the one end detachably sealing connection of the breathing pipe of foot are stepped on the formula inflater in air outlet nozzle. However, the utility model still has some disadvantages, such as: the occupied space is large, the structure is messy, and the operation of medical staff is inconvenient; when the tissue volume of a patient is large, the puncture needle needs to be pulled out and inserted for many times, which brings great pain to the patient; it is inconvenient to control the speed of sucking the accumulated liquid in the tissue.

SUMMERY OF THE UTILITY MODEL

The utility model provides a minimally invasive negative pressure drainage device for plastic surgery.

The utility model discloses a realize through following technical scheme: a minimally invasive negative pressure drainage device for cosmetic and plastic surgery comprises a gun type shell, a liquid storage bottle and a drainage tube, wherein the gun type shell further comprises a front barrel, a middle barrel, a rear shell, a connecting part, a hand pressing rod and a hand holding handle, a transition chamber is arranged inside the front barrel, the left end of the transition chamber is communicated with a drainage nozzle, the left end of the drainage nozzle is hermetically provided with a transfusion hose through a connector, the drainage tube is hermetically arranged at the left end of the transfusion hose through a connector, a liquid inlet end of the drainage tube is provided with a triangular puncture needle, the bottom end of the transition chamber is communicated with a connecting nozzle, the bottom end of the connecting nozzle is screwed with the liquid storage bottle, and the right end of the transition chamber is communicated with an air inlet nozzle; the inner wall of well barrel is fixed with support frame and horizontal support board, fixed mounting has telescopic inflator on the support frame, the left end intercommunication of telescopic inflator has intake pipe and outlet duct, just the intake pipe with the suction nozzle is connected, dovetail spout has been seted up to horizontal support board upper surface, the inside slidable mounting of dovetail spout has the slider, the upper end of slider is fixed with the movable block, the left end of movable block is fixed with the stripper plate through the connecting rod, the preceding, the trailing flank of movable block all is fixed with the pole, just inside the rectangle spout that the pole slidable mounting was seted up at the preceding, the rear surface of U-shaped board respectively, U-shaped board bottom with the hand lever is fixed mutually, the hand lever with connect through the articulated elements between the connecting portion, the bottom mounting of connecting portion has the hand grab handle.

Furthermore, a first one-way valve is mounted on the air inlet pipe, and the conduction direction of the first one-way valve points to the inside of the telescopic air cylinder; and a second one-way valve is arranged on the air outlet pipe, and the conduction direction of the second one-way valve points to the outside of the telescopic air cylinder.

Furthermore, the right end face of the supporting frame is fixed with guide rods which are symmetrical relative to the telescopic inflator, the right ends of the guide rods penetrate through holes formed in the surface of the extrusion plate, limit caps are fixed at the right ends of the guide rods, and a return spring sleeved on the outer wall of each guide rod is further arranged between the supporting frame and the extrusion plate.

Furthermore, the opening direction of the right end of the flow guide nozzle faces downwards, and the opening direction of the air inlet nozzle faces upwards.

Furthermore, the three-edged puncture needle comprises a needle tube and a three-edged needle handle, and the interior of the three-edged needle handle is of a hollow structure.

Furthermore, a flow regulator is arranged on the outer wall of the infusion hose.

Furthermore, the outer wall of the liquid storage bottle is provided with volume scale marks.

Furthermore, the lower surface of the middle cylinder body is also provided with air holes.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model integrates and assembles a plurality of components such as the front cylinder, the middle cylinder, the rear shell and the like into a gun-type shell, occupies small space and greatly facilitates the taking and operation of medical staff; in addition, the hand pressing rod is pressed by a hand to discharge air in the telescopic inflator, the telescopic inflator is in a negative pressure state, the hand pressing rod is released slowly, the tissue effusion of the patient can be extracted into the liquid storage bottle, the hand pressing rod is pressed and released repeatedly in the way, the tissue effusion can be continuously and repeatedly sucked, the efficiency is high, the operation is simple and convenient, the triangular puncture needle does not need to be pulled and inserted for multiple times, and the pain of the patient is favorably reduced.

2. The utility model discloses in, still be provided with the reset spring who cup joints at the guide arm outer wall between support frame and the stripper plate, reset spring is also compressed equally when telescopic inflator is extruded, and reset spring's rebound force enables the hand depression bar and resumes initial position, and medical staff only needs the speed of control release hand depression bar this moment, can further control the speed of suction tissue hydrops.

3. The tissue effusion after drainage of the utility model is not contacted with the telescopic inflator, thereby the negative pressure drainage device of the utility model can be used repeatedly, and the cost is reduced; the utility model discloses still use three arris pjncture needle to puncture, not only can realize accurate the pricking to surrounding tissue, fragile tissue damage such as especially nerve is little, and the postoperative scar is not obvious, is particularly suitable for cosmetic plastic minimal access surgery.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic view of the internal structure of the middle gun type casing of the present invention;

FIG. 3 is a schematic view of the connection of the partial structure of the present invention;

fig. 4 is a schematic view of the connection between the moving block and the sliding block in the present invention;

fig. 5 is a schematic structural view of the three-edged puncture needle of the present invention.

Wherein, 1-gun type shell, 2-liquid storage bottle, 3-drainage tube, 4-front barrel, 5-middle barrel, 6-rear shell, 7-connecting part, 8-hand pressure rod, 9-hand holding handle, 10-transition chamber, 11-drainage nozzle, 12-transfusion hose, 13-three-edged puncture needle, 131-needle tube, 132-three-edged needle handle, 14-connecting nozzle, 15-air inlet nozzle, 16-supporting frame, 17-horizontal supporting plate, 18-telescopic air cylinder, 19-air inlet tube, 20-air outlet tube, 21-dovetail type chute, 22-slide block, 23-moving block, 24-connecting rod, 25-extrusion plate, 26-round bar, 27-rectangular chute, 28-U-shaped plate, 29-articulated piece, 30-a first one-way valve, 31-a second one-way valve, 32-a guide rod, 33-a limiting cap, 34-a return spring, 35-a flow regulator, 36-volume scale marks and 37-air holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-5, a minimally invasive negative pressure drainage device for cosmetic and plastic surgery comprises a gun type shell 1, a liquid storage bottle 2 and a drainage tube 3, wherein the gun type shell 1 further comprises a front barrel 4, a middle barrel 5, a rear shell 6, a connecting part 7, a hand pressure rod 8 and a hand grip handle 9, a transition chamber 10 is arranged inside the front barrel 4, the left end of the transition chamber 10 is communicated with a drainage nozzle 11, a transfusion hose 12 is hermetically arranged at the left end of the drainage nozzle 11 through a joint, the drainage tube 3 is hermetically arranged at the left end of the transfusion hose 12 through a joint, a triangular puncture needle 13 is arranged at the liquid inlet end of the drainage tube 3, a connecting nozzle 14 is communicated with the bottom end of the transition chamber 10, the liquid storage bottle 2 is screwed at the bottom end of the connecting nozzle 14, and an air inlet nozzle 15; a supporting frame 16 and a horizontal supporting plate 17 are fixed on the inner wall of the middle cylinder body 5, a telescopic air cylinder 18 is fixedly arranged on the supporting frame 16, the left end of the telescopic air cylinder 18 is communicated with an air inlet pipe 19 and an air outlet pipe 20, the air inlet pipe 19 is connected with the air inlet nozzle 15, the upper surface of the horizontal supporting plate 17 is provided with a dovetail sliding groove 21, the inside of the dovetail sliding groove 21 is provided with a sliding block 22 in a sliding way, the slide block 22 can not be separated from the dovetail type slide groove 21, the upper end of the slide block 22 is fixed with a moving block 23, the left end of the moving block 23 is fixed with a squeezing plate 25 through a connecting rod 24, the front side and the rear side of the moving block 23 are both fixed with round bars 26, the round bar 26 is respectively installed inside the rectangular sliding groove 27 opened on the front and back surface of the U-shaped plate 28 in a sliding way, the bottom end of the U-shaped plate 28 is fixed with the hand pressing rod 8, the hand pressing rod 8 is connected with the connecting part 7 through the hinge part 29, and the hand holding handle 9 is fixed on the bottom end of the connecting part 7.

As a further improvement to the above solution, the air inlet pipe 19 is provided with a first check valve 30, and the conducting direction of the first check valve 30 is directed to the inside of the telescopic cylinder 18; the outlet tube 20 is provided with a second check valve 31, and the conduction direction of the second check valve 31 is directed to the outside of the telescopic cylinder 18, thereby ensuring that the telescopic cylinder 18 can continuously operate.

As a further improvement of the above scheme, the right end face of the supporting frame 16 is fixed with a guide rod 32 which is symmetrical with respect to the telescopic air cylinder 18, the right end of the guide rod 32 penetrates through a through hole formed in the surface of the extrusion plate 25, the right end of the guide rod 32 is fixed with a limit cap 33, a return spring 34 sleeved on the outer wall of the guide rod 32 is further arranged between the supporting frame 16 and the extrusion plate 25, the return spring 34 is also compressed when the telescopic air cylinder 18 is extruded, the return force of the return spring 34 can enable the hand pressing rod 8 to return to the initial position, and at the moment, medical staff only need to control the speed of releasing the hand pressing rod 8, namely, the speed of sucking the tissue effusion can be further controlled.

As the further improvement to above-mentioned scheme, the right-hand member opening direction of drainage mouth 11 is down, and the opening direction of suction nozzle 15 is up, and inside can not get into telescopic inflator 18 from having guaranteed that drainage tissue hydrops can be smooth getting into liquid storage bottle 2 inside, thereby the utility model discloses a negative pressure drainage ware can use repeatedly, the cost is reduced.

As a further improvement of the scheme, the triangular puncture needle 13 comprises a needle tube 131 and a triangular needle handle 132, and the interior of the triangular needle handle 132 is of a hollow structure, so that not only can precise puncture be realized, but also the damage to peripheral tissues, particularly weak tissues such as nerves and the like is small, the postoperative scar is not obvious, and the triangular puncture needle is particularly suitable for minimally invasive surgeries of cosmetic plastic surgery.

As a further improvement to the above, a flow regulator 35 is mounted on the outer wall of the infusion tube 12, so that the flow rate inside the infusion tube 12 can be regulated.

As a further improvement to the above scheme, the outer wall of the liquid storage bottle 2 is provided with volume scale marks 36, so that the volume of the tissue effusion extracted can be known.

As a further improvement to the above scheme, the lower surface of the middle cylinder 5 is also provided with air holes 37, which ensures that the air extruded and discharged from the inside of the telescopic air cylinder 18 can be smoothly discharged to the outside.

When the minimally invasive negative pressure drainage device for the cosmetic plastic surgery is used, doctors and patients firstly pierce the needle tube 131 into the part to be drained on the patient, then hold the hand grip handle 9, and press the hand pressure rod 8 with fingers, the hand pressure rod 8 drives the U-shaped plate 28 to do anticlockwise circular motion along the hinged part 29 as the center, because the front and rear surfaces of the U-shaped plate 28 are both provided with the rectangular sliding groove 27, and the round bars 26 fixed on the front and rear side surfaces of the moving block 23 are both positioned in the rectangular sliding groove 27, so as to further drive the moving block 23 to move leftwards, the left end of the moving block 23 is fixed with the extrusion plate 25 through the connecting rod 24, the extrusion plate 25 can extrude the telescopic inflator 18, the left end of the telescopic inflator 18 is communicated with the air outlet pipe 20, the second check valve 31 is arranged on the air outlet pipe 20, the conduction direction of the second check valve 31 points to the outside of the telescopic inflator 18, so as to exhaust, and is in a negative pressure state; then slowly releasing the hand pressure lever 8, collecting the tissue effusion of the patient under the action of the telescopic inflator 18, and guiding the fluid to the interior of the liquid storage bottle 2 by the three-edged puncture needle 13, the drainage tube 3, the infusion hose 12 and the drainage nozzle 11 in sequence, so that the hand pressure lever 8 can be repeatedly pressed and released to realize the continuous extraction of the tissue effusion of the patient, thereby effectively closing a dead cavity, avoiding hematoma formation, promoting venous reflux and promoting the early healing of a wound; in addition, the triangular puncture needle does not need to be pulled out and inserted for many times in the using process, the pain of a patient can be reduced, and only the liquid storage bottle 2 needs to be replaced.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected to the inside of two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

Claims

1. The minimally invasive negative pressure drainage device for the cosmetic and plastic surgery comprises a gun type shell (1), a liquid storage bottle (2) and a drainage tube (3), and is characterized in that the gun type shell (1) further comprises a front barrel (4), a middle barrel (5), a rear shell (6), a connecting part (7), a hand pressure rod (8) and a hand grip handle (9), a transition chamber (10) is arranged inside the front barrel (4), the left end of the transition chamber (10) is communicated with a drainage nozzle (11), the left end of the drainage nozzle (11) is provided with an infusion hose (12) through a joint in a sealing manner, the left end of the infusion hose (12) is provided with the drainage tube (3) through a joint in a sealing manner, the liquid inlet end of the drainage tube (3) is provided with a triangular puncture needle (13), the bottom end of the transition chamber (10) is communicated with a connecting nozzle (14), the bottom end of the connecting nozzle (14) is screwed with the liquid storage bottle (, the right end of the transition chamber (10) is communicated with an air inlet nozzle (15); a supporting frame (16) and a horizontal supporting plate (17) are fixed on the inner wall of the middle cylinder body (5), a telescopic air cylinder (18) is fixedly installed on the supporting frame (16), the left end of the telescopic air cylinder (18) is communicated with an air inlet pipe (19) and an air outlet pipe (20), the air inlet pipe (19) is connected with the air inlet nozzle (15), a dovetail sliding groove (21) is formed in the upper surface of the horizontal supporting plate (17), a sliding block (22) is installed inside the dovetail sliding groove (21) in a sliding mode, a moving block (23) is fixed at the upper end of the sliding block (22), a squeezing plate (25) is fixed at the left end of the moving block (23) through a connecting rod (24), round bars (26) are fixed on the front side face and the rear side face of the moving block (23), and the round bars (26) are respectively installed inside a rectangular sliding groove (27) formed in the front surface and the rear surface, u-shaped board (28) bottom with hand depression bar (8) are fixed mutually, hand depression bar (8) with connect through articulated elements (29) between connecting portion (7), the bottom mounting of connecting portion (7) has hand grab handle (9).

2. The minimally invasive negative pressure drainage device for the plastic surgery of beauty as claimed in claim 1, characterized in that a first one-way valve (30) is installed on the air inlet pipe (19), and the conducting direction of the first one-way valve (30) is directed to the inside of the telescopic air cylinder (18); and a second one-way valve (31) is arranged on the air outlet pipe (20), and the conduction direction of the second one-way valve (31) points to the outside of the telescopic air cylinder (18).

3. The minimally invasive negative pressure drainage device for the cosmetic and plastic surgery is characterized in that a guide rod (32) which is symmetrical with respect to the telescopic air cylinder (18) is fixed on the right end face of the support frame (16), the right end of the guide rod (32) passes through a through hole which is formed in the surface of the extrusion plate (25), a limit cap (33) is fixed on the right end of the guide rod (32), and a return spring (34) which is sleeved on the outer wall of the guide rod (32) is further arranged between the support frame (16) and the extrusion plate (25).

4. The minimally invasive negative pressure drainage device for the aesthetic and plastic surgery is characterized in that the opening direction of the right end of the drainage nozzle (11) is downward, and the opening direction of the air inlet nozzle (15) is upward.

5. The minimally invasive negative pressure drainage device for the plastic surgery of cosmetology and orthopedics, which is characterized in that the three-edged puncture needle (13) comprises a needle tube (131) and a three-edged needle handle (132), and the interior of the three-edged needle handle (132) is a hollow structure.

6. The minimally invasive negative pressure drainage device for the plastic surgery of the beauty as claimed in claim 1, characterized in that the outer wall of the infusion hose (12) is provided with a flow regulator (35).

7. The minimally invasive negative pressure drainage device for the plastic surgery of beauty as defined in claim 1 is characterized in that the outer wall of the liquid storage bottle (2) is provided with volume graduation marks (36).

8. The minimally invasive negative pressure drainage device for the cosmetic and plastic surgery as claimed in claim 1, wherein the lower surface of the middle cylinder (5) is further provided with air holes (37).