CN220158356U

CN220158356U - Auxiliary threading guide needle for treating fixed fat by filling orbital fat into lacrimal duct

Info

Publication number: CN220158356U
Application number: CN202321065141.2U
Authority: CN
Inventors: 高辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-05
Filing date: 2023-05-05
Publication date: 2023-12-12
Anticipated expiration: 2033-05-05

Abstract

The utility model discloses an auxiliary threading guide needle for fixing fat in the treatment of a lacrimal passage by filling fat in a orbit, which comprises a needle body, wherein one end of the needle body is fixedly connected with the needle body, the needle body is of a linear cavity structure, the other end of the needle body is provided with a needle head, a threading hole is formed in the needle head in a penetrating manner, a top core is arranged in the needle body, one end of the top core is fixedly connected with a screw rod, the screw rod is in threaded connection with the needle body, the other end of the screw rod is fixedly connected with a knob, the top core is arranged in the needle body in a penetrating manner through a needle hole, the wire can be accurately and rapidly penetrated through periosteum in a narrow visual field after the wire is fixed on the guide needle body, the operation time is shortened, the top core is taken out after the pulling force of the operation wire is adjusted, the wire is separated from a needle hole, at the moment, the guide needle body is withdrawn, the operation wire can be left in the periosteum, and the guide needle can effectively avoid the situation of bending fracture injury in the operation process.

Description

Auxiliary threading guide needle for treating fixed fat by filling orbital fat into lacrimal duct

Technical Field

The utility model relates to the field of medical instruments, in particular to an auxiliary threading guide needle for treating fixed fat by filling orbital fat back into lacrimal passages.

Background

The triple sign is swelling of the orbital fat, swelling of a lump, depression below, 1/3 of the lacrimal passage on the medial side of the lower eyelid, and cheekbone passage. Considering that the area with more tissues and the area with less tissues can be released and filled into the concave part, thus the pouch can be restored. Therefore, in the operation process, the redundant orbit fat is firstly dissociated but not cut off, then the concave area is peeled off, the tension is released, and finally the fat is fixed on the area to be transplanted by a suture method. The method comprises the steps of carrying out a first treatment on the surface of the

When the needle is clamped by the needle holder to pass through the periosteum during the orbital fat release backfilling, the operation can be accurately and rapidly finished due to limited exposure of the operation visual field and deeper position of the operation area, when the user uses the traditional needle holder to clamp the needle to pass through the periosteum, the needle can be finished due to proper force application, and at the moment, the needle is easy to bend, deform and even collapse due to the action of force, so that inconvenience is brought to the use of the user, and even the eyeball is stabbed when serious.

Disclosure of Invention

The utility model aims to provide an auxiliary threading guide needle for treating fixed fat by filling orbital fat into lacrimal canals, which solves the problem in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme that the auxiliary threading guide needle for fixing fat for treating lacrimal canals by filling orbital fat comprises a needle body, wherein one end of the needle body is fixedly connected with a needle body, the needle body is of a linear cavity structure, the other end of the needle body is provided with a needle head, a threading hole is formed in the needle head in a penetrating manner, a top core is arranged in the needle body, one end of the top core is fixedly connected with a screw rod, the screw rod is in threaded connection with the needle body, and the other end of the screw rod is fixedly connected with a knob;

the inside of syringe needle is provided with the filling block, the inside of filling block is provided with spacing draw-in groove, one side of top core is provided with spacing fixture block, spacing draw-in groove corresponds with spacing fixture block each other.

As a further description of the above technical solution: one end fixedly connected with second branch of top core, the other end fixedly connected with first branch of second branch, first branch and spacing fixture block fixed connection.

As a further description of the above technical solution: one end of the needle body is fixedly connected with a small thread hooking hook.

As a further description of the above technical solution: the outer side of the needle body is provided with anti-skid patterns.

The utility model has the following beneficial effects:

1. compared with the prior art, the auxiliary threading guide needle for fixing fat for the orbital fat backfill lacrimal duct treatment has the advantages that the thread penetrates into the needle hole, the top core penetrates into the needle body and is fixed on the guide needle body, the thread can be accurately and rapidly penetrated through periosteum in a narrow visual field, the operation time is shortened, the top core is taken out after the lifting force of the operation thread is adjusted, the thread is separated from the needle hole, the guide needle body is withdrawn, the operation thread can be left in the periosteum, and the guide needle can effectively avoid the situation of bending fracture accidental injury in the operation process;

2. compared with the prior art, the auxiliary threading guide needle for fixing fat in the treatment of the lacrimal duct by filling fat in the orbit can assist in the operation process by arranging the small hook for hooking the thread, can play a role of a draw hook in the threading process, increases the integral threading efficiency, and effectively prevents the operation thread from falling off.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further illustrated by the following figures and examples;

FIG. 1 is a schematic diagram of the overall structure of an auxiliary threading guide needle for treating fixed fat by filling orbital fat into lacrimal canals;

FIG. 2 is a schematic diagram of the top core structure of an auxiliary threading guide needle for treating fixed fat by filling orbital fat into lacrimal canals;

FIG. 3 is a schematic view of the interior of the needle tip of an auxiliary threading introducer needle for orbital fat backfilling lacrimal duct treatment fixation fat according to the utility model;

FIG. 4 is a perspective view of an auxiliary threading introducer needle for orbital fat backfilling lacrimal duct treatment fixation fat according to the utility model;

fig. 5 is a schematic drawing of a small hook for hooking a threading assisting guide needle for fixing fat in the treatment of lacrimal duct by using orbital fat backfilling.

Legend description:

1. a threading hole; 2. a needle body; 3. a needle body; 4. anti-skid lines; 5. a screw; 6. a limit clamping block; 7. a first subsection; 8. a second subsection; 9. a top core; 10. a knob; 11. filling blocks; 12. a limit clamping groove; 13. a needle; 14. the thread hooking is a small hook.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-5, one embodiment provided by the present utility model is: the utility model provides an orbit separates supplementary threading guide needle of fat to backfill tear ditch treatment fixed fat, including needle body 3, the one end fixedly connected with needle body 2 of needle body 3, needle body 2 is sharp cavity structure, the other end of needle body 2 is provided with syringe needle 13, the inside of syringe needle 13 runs through and is provided with through wires hole 1, can pass its inside with the operation line through wires hole 1, the inside of needle body 2 is provided with top core 9, the one end fixedly connected with screw rod 5 of top core 9, screw rod 5 carries out threaded connection with needle body 3, and the other end fixedly connected with knob 10 of screw rod 5, needle body 2 and needle body 3 are cavity structure, so can place top core 9 into the inside of needle body 3, and can make medical personnel rotate the knob through threaded connection between the two, thereby install whole top core 9 in its inside steadily under the effect of screw rod 5;

the inside of the needle 13 is provided with a filling block 11, the inside of the filling block 11 is provided with a limiting clamping groove 12, one side of the jacking core 9 is provided with a limiting clamping block 6, the limiting clamping groove 12 and the limiting clamping block 6 correspond to each other, and when the knob 10 rotates to the lowest end, the limiting clamping block 6 enters the inside of the limiting clamping groove 12, so that an operation wire in the threading hole 1 can be jacked into the inside of the limiting clamping groove 12 to be fixed;

one end of the top core 9 is fixedly connected with a second part 8, the other end of the second part 8 is fixedly connected with a first part 7, the first part 7 is fixedly connected with a limit clamping block 6, force is required when the top core 9 is used for jacking an operation wire, and if the top core 9 is too thick, the sharpness of a needle head 13 of the guide needle body can be influenced; the top core 9 is too thin and is easy to bend and deform, and the operation wire in the threading hole 1 cannot be well pressed and fixed, so the top core 9 is designed into three sections, namely, the top end is from the top to the bottom, and the top core is gradually changed from the thin to the thick, thereby not only ensuring the inherent strength of the top core 9, but also not influencing the sharpness and the penetrating power of the needle head 13 and increasing the efficiency of the whole operation;

one end of the needle body 3 is fixedly connected with a small thread hooking hook 14, and the small thread hooking hook 14 can assist in the operation process, so that the function of a draw hook can be achieved in the threading process, the integral threading efficiency is improved, and the falling-off of an operation thread is effectively prevented;

the outside cover of the needle body 3 is equipped with anti-skidding line 4, and anti-skidding line 4 helps can effectively anti-skidding when holding needle body 4 or knob 10 to make more convenient and handy when rotatory knob 10, more be convenient for operate.

Working principle: when the device is used, firstly, an operation wire penetrates into a threading hole, a top core 9 penetrates into the needle body 3 and the needle body 2, so that a limiting clamping block 6 can correspond to a limiting clamping groove 12, the fixing effect on the operation wire can be realized, after the operation wire is fixed in a guide needle body, the operation wire can be accurately and rapidly penetrated through periosteum in a narrow visual field, the operation time is shortened, after the lifting force of the operation wire is adjusted, the top core 9 is taken out, the operation wire is pulled out of the threading hole 1, at the moment, the guide needle body is withdrawn, the operation wire can be left in the periosteum, the situation that the suture needle is bent and broken accidentally wound in the operation process is effectively avoided, and the sharpness of a needle head 13 of the guide needle body can be influenced because the top core 9 has force when the operation wire is propped up, and if the top core 9 is too thick; the top core 9 is too thin and is easy to bend and deform, and the operation wire inside the threading hole 1 cannot be well jacked and fixed, so the top core 9 is designed into three sections, namely, from the lower end to the upper end, namely, from the top end to the tail end, the top core 9 is gradually changed from thin to thick, the inherent strength of the top core 9 is ensured, the sharpness and the penetrating force of the needle head 13 are not influenced, and the efficiency of the whole operation is increased.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. The utility model provides an orbit separates supplementary threading guide needle of fat fixed fat of fat backfill lacrimal duct treatment, includes needle body (3), its characterized in that: one end of the needle body (3) is fixedly connected with the needle body (2), the needle body (2) is of a linear cavity structure, a needle head (13) is arranged at the other end of the needle body (2), a threading hole (1) is formed in the needle head (13) in a penetrating mode, a top core (9) is arranged in the needle body (2), one end of the top core (9) is fixedly connected with a screw rod (5), the screw rod (5) is in threaded connection with the needle body (3), and a knob (10) is fixedly connected with the other end of the screw rod (5);

the novel syringe needle is characterized in that a filling block (11) is arranged in the syringe needle (13), a limiting clamping groove (12) is formed in the filling block (11), a limiting clamping block (6) is arranged on one side of the top core (9), and the limiting clamping groove (12) and the limiting clamping block (6) correspond to each other.

2. The auxiliary threading guide needle for treating and fixing fat by filling orbital fat into lacrimal canal according to claim 1, wherein one end of the top core (9) is fixedly connected with a second part (8), the other end of the second part (8) is fixedly connected with a first part (7), and the first part (7) is fixedly connected with a limit clamping block (6).

3. The auxiliary threading guide needle for treating fixed fat by filling orbital fat into lacrimal canal according to claim 2, wherein one end of the needle body (3) is fixedly connected with a small hooking hook (14).

4. An auxiliary threading guide needle for treating fixed fat by filling orbital fat into lacrimal canal according to claim 2, wherein the outer side of the needle body (3) is provided with anti-skid patterns (4).