CN211584661U - Human engineering breast-enlarging water injection needle tube - Google Patents
Human engineering breast-enlarging water injection needle tube Download PDFInfo
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- CN211584661U CN211584661U CN201920481107.0U CN201920481107U CN211584661U CN 211584661 U CN211584661 U CN 211584661U CN 201920481107 U CN201920481107 U CN 201920481107U CN 211584661 U CN211584661 U CN 211584661U
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Abstract
Human engineering breast augmentation water injection needle tubing, its structure includes needle tube head, needle body, needle neck, needle handle, needle tube interface, and the needle tube head sets up the apopore, and the needle neck is crooked, and the needle handle is used for holding between the fingers, and needle tube interface connection syringe or extension pipe are favorable to the doctor to put into the accurate back lacuna of patient pectoralis major muscle with the water injection needle tubing, and the injection of swelling liquid is accomplished to the high efficiency, also can be used to the abundant chest art of autologous fat injection.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to an ergonomic breast augmentation water injection needle tube for injecting a swelling solution under pectoralis major muscles in a breast augmentation operation.
Background
Augmentation of the breast of a prosthesis is a common operation in orthopedic surgery, which usually requires the injection of a dose of tumescent anesthetic solution into the operative area of the patient.
The plastic surgeon selects a water injection needle tube used in liposuction to inject swelling anesthetic into the anatomical level under the pectoralis major, which has a plurality of disadvantages.
Firstly, patients who need a breast augmentation operation have thin and weak chest muscles and are closely attached to the chest wall. The water injection needle tube for liposuction is straight and cannot adapt to the radian of the thorax, so that an operator is difficult to operate and easily damages deep tissues;
secondly, the water injection needle tube for liposuction does not have a special pinching handle, and an operator holds the water injection needle tube by hand and is unstable, easy to fatigue, time-consuming and labor-consuming when seeking the dissection level under the pectoralis major under blind vision.
In view of this, the ergonomic breast augmentation water injection needle tube is designed, so that a surgeon can quickly and accurately find a proper injection level by holding the water injection needle tube in an operation, deep tissue structures of patients are prevented from being damaged, and the working efficiency is improved.
Disclosure of Invention
The invention aims to provide an ergonomic breast augmentation water injection needle tube, which is beneficial for doctors to accurately place the water injection needle tube into the cavity space behind the pectoralis major muscle of patients, can efficiently complete injection of a swelling solution, and can also be used for fat injection filling operation in autologous fat injection breast augmentation.
In order to achieve the above purpose, the solution of the invention is: the human engineering breast augmentation water injection needle tube structurally comprises a needle tube head, a needle tube body, a needle tube neck, a needle tube handle and a needle tube interface, wherein the needle tube head is provided with a liquid outlet, the needle tube neck is of a bent structure, the needle tube handle is provided with a holding area, and the needle tube interface is connected with an injector or an extension tube;
the needle tube head is positioned at the far end of the ergonomic breast augmentation water injection needle tube, the length of the needle tube head is 10.0-15.0 mm, the outer diameter of the needle tube head is 2.0-4.0 mm, the inner diameter of the needle tube head is 1.5-3.0 mm, the end head of the needle tube head is round and blunt and is provided with at least one liquid outlet hole, the liquid outlet holes are arranged at the top end and the side wall of the needle tube head, and the aperture of the liquid outlet holes is 0.2-0.5 mm;
the needle tube body is of a straight hollow tubular structure, is communicated with the needle tube head and the needle tube neck, has the length of 150.0-250.0 mm, and has the outer diameter and the inner diameter consistent with the needle tube head;
the needle tube neck is a semi-arc elbow, the needle tube body is communicated with the needle tube handle, the length of the needle tube neck is 10.0 mm-15.0 mm, and the outer diameter and the inner diameter of the needle tube neck are consistent with those of the needle tube body;
the needle tube handle is columnar in appearance, the length of the needle tube handle is 10 mm-20 mm, the diameter of the needle tube handle is 5 mm-10 mm, the middle of the needle tube handle is an extension section of the needle tube neck, and the outer wall of the needle tube handle is provided with a thumb and forefinger holding structure;
one end of the needle tube interface is communicated with the needle tube body through the needle tube body extension section of the needle tube handle, and the other end of the needle tube interface is provided with a structure connected and communicated with an injector;
the preparation process of the ergonomic breast augmentation water injection needle tube comprises integral forming, or 3D printing, or welding and assembling.
Furthermore, the far-end round blunt end of the needle tube head can also be a flat end, the outer diameter long diameter of the flat end is 2.0-4.0 mm, the outer diameter short diameter is 1.5-2.0 mm, the long diameter long axis direction and the bending direction of the needle tube neck are perpendicular angles, and the liquid outlet holes are formed in the top end, the left side wall, the right side wall, the upper side wall and the lower side wall of the needle tube head.
Furthermore, the middle section of the needle tube body can be set to be slightly curved in an arc shape, the curved direction of the needle tube body is opposite to the curved direction of the needle tube neck, and the curved radian of the needle tube body is matched with the physiological radian of the thorax of a human body.
Furthermore, the needle tube neck elbow can also bend the communicated needle tube body and the needle tube handle at right angle.
Furthermore, the needle tube interface and the injector connecting structure adopt a plug interface or a threaded interface.
Further, the manufacturing process of the integral forming comprises 3D modeling, die manufacturing, medical stainless steel stamping forming, drilling and fine polishing; the medical stainless steel can also be replaced by medical titanium alloy.
Furthermore, the 3D printing process comprises user personalized data acquisition, 3D modeling, printing and fine polishing.
Further, the welding assembly comprises the steps of integrally punching, drilling and finely polishing the needle tube head, the needle tube body and the needle tube neck part, integrally punching and finely polishing the needle tube handle and the needle tube interface part, welding the two parts and assembling the two parts into a finished product.
Furthermore, will ergonomic rich chest water injection needle tubing for when implementing the local injection of swelling liquid in rich chest art, through patient armpit or chest wall skin incision, the operator holds with the hand ergonomic rich chest water injection needle tubing handle will ergonomic rich chest water injection needle tubing is along patient's thorax radian, after putting into the mammary gland, behind the pectoralis major muscle, or the predetermined region under the pectoralis major muscle sarcolemma, be equipped with the syringe of swelling liquid with needle tubing interface connection, will swell liquid homodisperse and inject the predetermined region.
Furthermore, the diameter of the liquid outlet hole can be set to be 1.0-2.0 mm, and the liquid outlet hole is used for breast enlargement by autologous fat injection transplantation or hyaluronic acid injection.
Drawings
FIG. 1 is a schematic view of the overall structure of an ergonomic breast augmentation water injection needle tube, which comprises a needle tube head, a needle tube body, a needle tube neck, a needle tube handle and a needle tube interface;
FIG. 2 is a schematic view of a blunted configuration of a needle tip;
FIG. 3 is a schematic view of a flat and round configuration of a needle cannula head;
FIG. 4 is a schematic view of a straight hollow tubular structure of the needle cannula body;
FIG. 5 is a schematic view of a slightly curved hollow tubular structure of the needle cannula body;
FIG. 6 is a schematic view of a hollow tubular structure of a half-arc elbow of a needle tube neck;
FIG. 7 is a schematic view of the hollow tubular structure of the quarter bend elbow of the needle neck;
FIG. 8 is a view showing the structure of the needle cannula handle, with the middle portion being the extension of the needle cannula neck and the outer wall being provided with a thumb and forefinger pinching structure.
Detailed Description
In order to make the technical content, structural features, objectives and functions of the present invention exhaustive, the following embodiments are described in detail with reference to the accompanying drawings.
Referring to fig. 1 to 8, the present invention discloses a structure of an ergonomic breast augmentation water injection needle tube.
As shown in figure 1, the integral structure of the ergonomic breast augmentation water injection needle tube comprises a needle tube head 1, a needle tube body 2, a needle tube neck 3, a needle tube handle 4 and a needle tube interface 5.
As shown in fig. 2, the needle tube head 1 is located the human engineering breast augmentation water injection needle tube distal end, its length is 10.0mm ~ 15.0mm, and its external diameter is 2.0mm ~ 4.0mm, and its internal diameter is 1.5mm ~ 3.0mm, and 12 roundedness in its end avoid haring human soft tissue, set up at least one liquid hole 11, and swelling anesthetic passes through liquid hole 11 gets into predetermined injection region, liquid hole 11 set up in 1 top 112 of needle tube head, lateral wall 111, its aperture is 0.2mm ~ 0.5 mm.
As shown in fig. 3, the blunt end 12 at the distal end of the needle cannula head 1 can be pressed into a flat structure end 13, so that the puncture resistance is reduced, and meanwhile, the tissue is prevented from being damaged; the outer diameter and the major axis of the flat structure end 13 are 2.0 mm-4.0 mm, the outer diameter and the minor axis are 1.5 mm-2.0 mm, the major axis direction of the major axis and the bending direction of the needle tube neck 3 form a vertical angle, and the liquid outlet holes 11 are arranged on the top end 112, the left side wall 111, the right side wall 111, the upper side wall 111 and the lower side wall 111 of the needle tube head 1.
The diameter of the liquid outlet hole 11 can be set to be 1.0 mm-2.0 mm, and the device is used for breast enlargement by autologous fat injection transplantation or hyaluronic acid injection.
As shown in fig. 4, the needle tube body 2 has a flat hollow tubular structure, is communicated with the needle head 1 and the needle tube neck 3, has a length of 150.0mm to 250.0mm, and has an outer diameter and an inner diameter identical to those of the needle head 1.
As shown in fig. 5, the middle section of the needle tube body 2 can be set to be a slight arc-shaped bending structure, the bending direction of the needle tube body is opposite to that of the needle tube neck 3, and the bending radian of the needle tube body is matched with the physiological radian of the thorax of a human body.
As shown in fig. 6, the needle neck 3 is a semi-arc hollow elbow, one end 32 of the needle neck 3 is communicated with the needle tube body 2, the other end 31 of the needle neck 3 is communicated with the needle tube handle 4, the length of the needle neck is 10.0 mm-15.0 mm, and the outer diameter and the inner diameter of the needle neck are consistent with those of the needle tube body 2.
As shown in FIG. 7, the semi-arc hollow elbow of the needle neck 3 may be bent at a right angle, one end 32 of the needle neck 3 is connected to the needle body 2, the other end 31 of the needle neck 3 is connected to the needle shaft 4, the length of the hollow elbow is 10.0mm to 15.0mm, and the outer diameter and the inner diameter of the hollow elbow are the same as those of the needle body 2.
As shown in fig. 8, the needle tube handle 4 has a cylindrical appearance, the middle part is an extension section 42 of the needle tube neck 3, one end 422 of the extension section 42 is communicated with the needle tube neck 3, and the other end 421 of the extension section 42 is communicated with the needle tube interface 5; the outer wall of the needle tube handle 4 is provided with a thumb and forefinger holding structure 41, the length of the thumb and forefinger holding structure is 10-20 mm, and the diameter of the thumb and forefinger holding structure is 5-10 mm;
one end of the needle tube interface 5 is communicated with the needle tube body 2 through the needle tube neck 3 of the needle tube handle 4 and the extension section 42 thereof, and the other end is arranged to be connected and communicated with an injector; the needle tube interface and the injector connecting structure adopt a plug interface or a threaded interface.
The preparation process of the ergonomic breast augmentation water injection needle tube comprises integral forming, or 3D printing, or welding and assembling.
The manufacturing process of the integrated molding comprises 3D modeling, die manufacturing, medical stainless steel stamping molding, drilling and fine polishing; the medical stainless steel can also be replaced by medical titanium alloy.
The 3D printing process comprises the steps of user personalized data acquisition, 3D modeling, printing and fine grinding, and personalized finished products are manufactured.
The welding assembly comprises the steps of integrally punching, drilling and finely polishing the needle tube head, the needle tube body and the needle tube neck part, integrally punching and finely polishing the needle tube handle and the needle tube interface part, and welding the two parts to assemble a finished product.
The use process of the ergonomic breast augmentation water injection needle tube comprises the following steps: the human engineering breast augmentation water injection needle tube is used for carrying out local injection of swelling liquid in breast augmentation, one hand of an operator holds the needle tube handle of the human engineering breast augmentation water injection needle tube through an axilla or chest wall skin incision of a patient, the human engineering breast augmentation water injection needle tube is placed in a preset area behind a mammary gland, a pectoralis major muscle or under a pectoralis major muscle membrane along the radian of the chest of the patient, an injector filled with the swelling liquid is connected with the needle tube interface, and the swelling liquid is uniformly dispersed and injected into the preset area.
The above description is only exemplary of the present invention and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above exemplary embodiments according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (4)
1. An ergonomic breast augmentation water injection needle tube is characterized by comprising a needle tube head, a needle tube body, a needle tube neck, a needle tube handle and a needle tube interface, wherein the needle tube head is provided with a liquid outlet hole, the needle tube neck is of a bent structure, the needle tube handle is provided with a pinching area, and the needle tube interface is connected with an injector or an extension tube and is used for accurately placing the water injection needle tube into a gap behind the pectoralis major muscle of a patient, efficiently completing injection of swelling liquid and being also used for injection operation in autologous fat injection breast augmentation;
the needle tube head is positioned at the far end of the ergonomic breast augmentation water injection needle tube, the length of the needle tube head is 10.0-15.0 mm, the outer diameter of the needle tube head is 2.0-4.0 mm, the inner diameter of the needle tube head is 1.5-3.0 mm, the end head of the needle tube head is round and blunt, at least one liquid outlet hole is arranged, the liquid outlet holes are arranged at the top end and the side wall of the needle tube head, and the aperture of the liquid outlet holes is 0.2-0.5 mm;
the needle tube body is of a straight hollow tubular structure, is communicated with the needle tube head and the needle tube neck, has the length of 150.0-250.0 mm, and has the outer diameter and the inner diameter consistent with those of the needle tube head;
the needle tube neck is a semi-arc elbow, the needle tube body is communicated with the needle tube handle, the length of the needle tube neck is 10.0 mm-15.0 mm, and the outer diameter and the inner diameter of the needle tube neck are consistent with those of the needle tube body;
the needle tube handle is columnar in appearance, the length is 10 mm-20 mm, the diameter is 5 mm-10 mm, the middle part is an extension section of the needle tube neck, and the outer wall is provided with a thumb and forefinger holding structure;
one end of the needle tube interface is communicated with the needle tube body through the needle tube neck of the needle tube handle and the extension section of the needle tube neck, and the other end of the needle tube interface is provided with a connecting and communicating structure with an injector;
the preparation process of the ergonomic breast augmentation water injection needle tube comprises integral forming, or 3D printing, or welding and assembling.
2. The ergonomic breast augmentation water injection needle tube of claim 1, wherein the middle section of the needle tube body is slightly curved in an arc shape, the direction of the arc is opposite to the direction of the neck of the needle tube, and the arc is matched with the physiological arc of the thorax of the human body.
3. The ergonomic breast augmentation water injection needle tube of claim 1, wherein the needle tube neck elbow further bends the communicated needle tube body at a right angle to the needle tube handle.
4. The ergonomic breast augmentation water injection needle tube of claim 1, wherein the needle tube interface and the injector connecting structure are plug interfaces or threaded interfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920481107.0U CN211584661U (en) | 2019-04-02 | 2019-04-02 | Human engineering breast-enlarging water injection needle tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920481107.0U CN211584661U (en) | 2019-04-02 | 2019-04-02 | Human engineering breast-enlarging water injection needle tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211584661U true CN211584661U (en) | 2020-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920481107.0U Active CN211584661U (en) | 2019-04-02 | 2019-04-02 | Human engineering breast-enlarging water injection needle tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211584661U (en) |
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2019
- 2019-04-02 CN CN201920481107.0U patent/CN211584661U/en active Active
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