CN211985520U

CN211985520U - Orbital septal fat transposition traction needle

Info

Publication number: CN211985520U
Application number: CN202020118155.6U
Authority: CN
Inventors: 张森焱; 冯晓玲
Original assignee: Union Hospital Tongji Medical College Huazhong University of Science and Technology
Current assignee: Tongji Medical College of Huazhong University of Science and Technology; Union Hospital Tongji Medical College Huazhong University of Science and Technology
Priority date: 2020-01-18
Filing date: 2020-01-18
Publication date: 2020-11-24
Anticipated expiration: 2030-01-18

Abstract

The utility model relates to a fat transposition traction needle is separated to orbit, including needle handle, needle tubing and handheld portion, the needle handle with the needle tubing is 120 connections, the needle tubing is hollow metal needle, the top of needle tubing is equipped with the needle point, the rear end of needle tubing is equipped with the through wires hole, the through wires hole with the inside intercommunication of needle tubing, handheld portion is flat rectangular bodily form structure, sets up the side of needle handle. The utility model is used for the traction of suture in fat transposition operation is separated to the orbit, and needle pipe warp skin parallel pierces in the operation, and furthest increases operation safety, has reduced the damage to surrounding tissue at narrow and small operation region operation to effectively strengthen the stability of operation.

Description

Orbital septal fat transposition traction needle

The technical field is as follows:

the utility model relates to an ophthalmic surgery apparatus technical field, concretely relates to orbital septal fat transposition traction needle.

Background art:

the pouch beautifying is a common treatment subject of plastic surgery, and for patients accompanied with depression of tear groove, the better operation mode is to fully utilize orbital septal fat, retain and displace the expanded orbital septal fat to fill the tear groove, and sew and fix the fat on the infraorbital periosteum, and simultaneously improve the appearance of pouch and depression of tear groove, so as to achieve the effect of rejuvenation of lower eyelid. At present, doctors often directly fix orbital septal fat on infraorbital margin periosteum by using small round needles or insert needles by using syringe needles, because the visual range of the operation of the eye bag operation is small, doctors mostly rely on experience during the operation, blind stitches are performed in narrow operation areas, peripheral blood vessels and tissues are easily damaged, unnecessary damage is brought to eyelids of patients, and the orbital septal fat cannot be guaranteed to be effectively fixed on the infraorbital margin periosteum, so that orbital septal fat displacement can occur to form the eye bag again. Patent No. ZL 201721018555.4's patent is through the polygon needle body of buckling that takes the combination of the different shapes of multistage to form, when carrying out the puncture and pull, because the middle part at the needle body is the straightway, or straightway combination, so the fold of convex needle body can not appear when lifting, make things convenient for the incision, but the needle body position of the segmental arc outside the straightway needs great puncture radian, can not satisfy the demand of advancing the needle with the skin parallel when the fat transposition operation is separated to the orbit, vascular and tissue around the easy damage, and because the needle tubing diameter is less, it is difficult handheld, use inconveniently.

The utility model has the following contents:

technical problem to be solved

The utility model aims at providing a fat transposition traction needle is separated to orbit for suture's in the fat transposition operation is separated to the orbit traction needle solves current traction needle and can not satisfy the orbit and separate the demand of parallel needle feeding with the skin when fat transposition operation, damages blood vessel and tissue around easy, and because the needle tubing diameter is less, is difficult for handing, awkward problem.

The technical scheme is as follows:

in order to solve the technical problem, the utility model adopts the following technical scheme: the orbital septal fat transposition traction needle comprises a needle handle, a needle tube and a handheld part, wherein the needle handle is connected with the needle tube by 120 degrees, the needle tube is a hollow metal needle, the top end of the needle tube is provided with a needle point, the rear end of the needle tube is provided with a threading hole, the threading hole is communicated with the inside of the needle tube, and the handheld part is of a flat cuboid structure and is arranged on the side face of the needle handle.

The threading hole is used for inserting a suture, the suture passes through the needle tube and penetrates out of the needle point, the needle handle is connected with the needle tube in an angle of 120 degrees, an operator can hold the holding part to operate the needle tube and the skin parallel needle insertion, the needle point is used for penetrating orbital inferior margin periosteum and orbital septal fat, the suture is introduced into the needle tube to reach a certain length, the angle is changed to penetrate orbital inferior margin periosteum and orbital septal fat again, then the needle tube is pulled out to tie off the suture, and the operator holds the needle handle and the holding part stably and conveniently because the holding part has a large area.

Further, the needle tubing overcoat has the protective sheath, the protective sheath includes the cover end and cover body, the cover end is the stereoplasm plastic slab, the cover body is the elastic rubber pipe, the protective sheath be used for with the needle tubing entangles, the cover end can prevent the needle point pierces through the protective sheath prevents the needle point causes accidental injury.

Further, the needle point department be equipped with the thimble in the needle tubing, the thimble is used for following the stylolite in advance before the operation the through wires hole penetrates in the needle tubing, the top of stylolite is bound on the thimble, can directly use during the operation, need not the waste time and carries out penetrating of stylolite, convenient operation.

Further, the length of needle tubing is 30mm, and the external diameter is 0.7mm, and the internal diameter is 0.5mm, the length of needle point is 3mm, the needle handle is cylindrical, and length is 25mm, and the diameter is 2mm, the length of handheld portion is 15mm, and the width is 10mm, and thickness is 1mm, guarantees the needle tubing the needle handle with the size of handheld portion is suitable, both can avoid leaving obvious needle eye on orbit skin, also can make things convenient for the operator to hand the needle handle with handheld portion operates.

(III) the beneficial effects are as follows:

compared with the prior art, the utility model discloses the beneficial effect who produces is: the needle handle which is connected with the needle tube at an angle of 120 degrees is arranged at the end part of the needle tube, the threading hole is arranged at the tail end of the needle tube, and the hand-held part is arranged on the needle handle, so that a suture line can be pulled to be inserted into a needle in parallel with skin during orbital septal fat transposition operation, the damage to surrounding tissues caused by operation in a narrow operation area is reduced, the operation is convenient for an operator to use, and the stability of operation is ensured.

Description of the drawings:

in order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below.

Fig. 1 is a schematic diagram of the general structure of an orbital septal fat transposition traction needle according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of the needle tube of the orbital septal fat transposition traction needle according to the embodiment of the present invention;

FIG. 3 is a schematic view of the orbital septal fat transposition traction needle according to the embodiment of the present invention;

in the figure: 1. a needle handle; 2. a needle tube; 3. a hand-held portion; 4. a needle tip; 5. threading holes; 6. a protective sleeve; 61. sleeving a bottom; 62. sleeving a body; 7. threading ring

The specific implementation mode is as follows:

the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1, 2 and 3, the orbital septal fat transposition traction needle comprises a needle handle 1, a needle tube 2 and a handheld part 3, wherein the needle handle 1 is connected with the needle tube 2 at an angle of 120 degrees, the needle tube 2 is a hollow metal needle, a needle point 4 is arranged at the top end of the needle tube 2, a threading hole 5 is arranged at the rear end of the needle tube 2, the threading hole 5 is communicated with the inside of the needle tube 2, and the handheld part 3 is of a flat cuboid structure and is arranged on the side surface of the needle handle 1.

Preferably, the needle tube 2 is externally sleeved with the protective sleeve 6, the protective sleeve 6 comprises a sleeve bottom 61 and a sleeve body 62, the sleeve bottom 61 is a hard plastic plate, the sleeve body 62 is an elastic rubber tube, the protective sleeve 6 is used for sleeving the needle tube 2, and the sleeve bottom 61 can prevent the needle point 4 from penetrating through the protective sleeve 6 and preventing the needle point 4 from causing accidental injury.

Preferably, be equipped with thimble 7 in the needle tubing 2 of needle point 4 department, thimble 7 is used for penetrating the stylolite from through wires hole 5 in the needle tubing 2 in advance before the operation, and the top of stylolite is bound on thimble 7, can directly use during the operation, need not the waste time and carries out threading of stylolite, convenient operation.

Preferably, the length of needle tubing 2 is 30mm, the external diameter is 0.7mm, the internal diameter is 0.5mm, the length of needle point 4 is 3mm, needle handle 1 is cylindrical, the length is 25mm, the diameter is 2mm, the length of handheld portion 3 is 15mm, the width is 10mm, the thickness is 1mm, guarantee that the needle tubing 2, needle handle 1 and the size of handheld portion 3 are suitable, both can avoid leaving obvious needle eye on the orbit skin, also can make things convenient for the operator to hand needle handle 1 and handheld portion 3 and operate.

The use method of the orbital septal fat transposition traction needle of the utility model is as follows:

before operation, a suture line penetrates into the needle tube 2 from the threading hole 5 in advance, the top end of the suture line is bound on the threading ring 7, after disinfection and anesthesia of an operation place, tissues are stripped to a depressed area of the lower edge of the orbit in an inactive manner through a skin or conjunctiva approach, orbital septal fat is separated by ophthalmic scissors and fully released, the tissue is slightly pulled and introduced into a stripping lacuna space of the depressed area of the lower edge of the orbit, a position 5-10mm below the depressed area of the lower edge of the orbit is held by a hand, a needle point 4 is parallel to the skin to penetrate into periosteum of the lower edge of the orbit and the orbital septal fat, the tissue returns to the subcutaneous space through a stripped tunnel, the angle is changed to penetrate into the periosteum of the lower edge of the orbit and the orbital septal fat again, then the needle tube 2 is pulled out, the suture line end on the threading ring 7 is untied for knotting, an operator holds the needle handle 1 and the hand-held part 3 to, reduce the displacement of free orbital septal fat and avoid the orbital septal fat from restoring to form the eye bags again.

To sum up, the utility model provides a fat transposition traction needle is separated to orbit for suture's in the fat transposition operation is separated to the orbit traction needle solves current traction needle and can not satisfy the orbit and separate the demand of parallel needle feeding of skin when fat transposition operation, damages blood vessel and tissue around easy, and because the needle tubing diameter is less, is difficult for handing, awkward problem.

The present invention has been described above by way of example, but the present invention is not limited to the above-mentioned embodiments, and any modification or variation based on the present invention is within the scope of the present invention.

Claims

1. The orbital septal fat transposition traction needle comprises a needle handle, a needle tube and a handheld part, and is characterized in that: the needle handle with the needle tubing is 120 connections, the needle tubing is hollow metal needle, the top of needle tubing is equipped with the needle point, the rear end of needle tubing is equipped with the through wires hole, the through wires hole with the inside intercommunication of needle tubing, handheld portion is flat cuboid structure, sets up the side of needle handle.

2. The orbital septal fat translocation retractor of claim 1, wherein: the needle tubing overcoat has the protective sheath, the protective sheath includes the cover end and cover body, the cover end is the stereoplasm plastic slab, the cover body is the elastic rubber pipe.

3. The orbital septal fat translocation retractor of claim 1, wherein: the needle tube at the needle point is internally provided with a threading ring.

4. The orbital septal fat translocation retractor of claim 1, wherein: the length of needle tubing is 30mm, and the external diameter is 0.7mm, and the internal diameter is 0.5mm, the length of needle point is 3mm, the needle handle is cylindrical, and length is 25mm, and the diameter is 2mm, the length of handheld portion is 15mm, and the width is 10mm, and thickness is 1 mm.