A wire sculpture retractor
Patent Information
- Application Number
- CN202322514385.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-09-15
- Publication Date
- 2026-09-29
- Estimated Expiration
- 2033-09-15
AI Technical Summary
甚至还有用11号尖刀片直接破口的,但这些器械,只能破外口,不能破内口,若想进一步扩大内口,就只有通过插入剪刀来扩大,内口扩大后,必须在剪刀背分开的状态下直接拉出剪刀,不能将剪刀尖并拢后再从破口处拔出(担心剪刀并拢时切断皮下组织),势必造成针口的扩大且有可能损伤针口
(1)该线雕开口器使用前,由于钳头闭合时为很细的针状,用18G针头破皮后,可以轻松进入皮下,钳头完全插入皮下后,捏住两侧钳柄,锁扣扣紧,折叠弹簧压缩,钳头分开,通过旋转钳体可将扩口钳头部在皮下旋转,以扩大皮下腔隙,达到扩大内口的目的;操作完毕后,将锁扣松开,则两个分开的钳头并拢,将钳头从针眼拔出,不会导致外口扩大,术后痕迹小,针眼恢复快,整个装置操作简单、安全、高效。
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Figure CN224806540U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of thread lifting technology, and in particular to a thread lifting opening device. Background Technology
[0002] Thread lifting uses absorbable protein threads to be implanted into the areas that need lifting. Through the lifting action of the threads, wrinkles and sagging are improved, and the procedure can also be applied to other parts of the body to maintain a firm appearance and youthful skin overall.
[0003] Currently, there are two main methods for preparing the incision before a thread lift. One method involves making a small hole with an 18G-30mm needle, inserting scissors into the hole, and widening the subcutaneous opening by separating the scissor handles and the backs of the blades. The scissors are then pulled out while the blades are separated. The advantage is its simplicity and speed. The disadvantage is that pulling the scissors out inevitably widens the incision, and the sharp blades may damage the skin at the incision site. The other method involves directly making a small hole with an 18G-30mm needle and then performing the thread lift directly. The advantage is its simplicity and convenience. The disadvantage is that not widening the subcutaneous opening inevitably causes some inconvenience during the procedure, and because the opening is not widened, the knot may not be properly buried under the skin, resulting in a raised area on the skin surface, easily palpable knots, or even exposed knots.
[0004] Currently, some thread lifting incision devices on the market use 18G-30mm or 18G-13mm sharp needles, or small needle knives with a blade width of 1.2mm to cut the skin. Some even use No. 11 sharp blades to make incisions directly. However, these instruments can only make external incisions, not internal ones. If you want to further enlarge the internal incision, you can only do so by inserting scissors. After enlarging the internal incision, you must pull the scissors out with the backs of the scissors separated. You cannot bring the scissor tips together and then pull them out from the incision (for fear of cutting the subcutaneous tissue when the scissors are brought together). This will inevitably enlarge the needle incision and may damage it. Summary of the Invention
[0005] The purpose of this invention is to overcome the problems existing in the current thread lifting technique and to provide a thread lifting opening device.
[0006] The objective of this utility model is achieved through the following technical solution: The invention mainly provides a thread carving opening tool, including a first clamp body and a second clamp body rotatably connected together. One end of the first clamp body and the second clamp body are respectively provided with a first clamp head and a second clamp head connected in parallel. The first clamp head and the second clamp head are combined to form a closed needle-like structure. The other end of the first clamp body and the second clamp body are respectively provided with a first clamp handle and a second clamp handle that are separated from each other. A folding spring is provided at the connection between the first clamp body and the second clamp body. The first clamp body and the second clamp body are provided with a locking device that is engaged.
[0007] In a thread lifting opening tool provided in some possible embodiments, the first clamp head and the first clamp body are disposed on the same side, and the second clamp head and the second clamp body are disposed on the same side.
[0008] In a thread lifting opening tool provided in some possible embodiments, the first clamp head and the second clamp body are disposed on the same side, and the second clamp head and the first clamp body are disposed on the same side.
[0009] In a thread lifting opening tool provided in some possible embodiments, the heads of both the first and second clamps are rounded.
[0010] In a thread lifting opening tool provided in some possible embodiments, the inner sides of both the first and second clamp heads are rounded.
[0011] In one possible embodiment of a thread carving opening tool, the first clamp body and the second clamp body are connected by a shaft connector.
[0012] In one possible embodiment of a thread lifting opening tool, the first clamp body and the second clamp body are connected by screws.
[0013] In one of the possible embodiments of a thread carving opening device, the locking mechanism includes a spring or a toothed rack structure.
[0014] In a thread carving opening device provided in some possible embodiments, the locking device includes a first connecting rod, a second connecting rod, a connecting frame, a return spring, a slider, and a locking rod; the slider is slidably fitted within the connecting frame, one end of the return spring is fixed to one end of the connecting frame, and the other end is fixed to the corresponding end of the slider, a groove is provided on one side of the slider, and a locking part is provided at the end of the groove away from the return spring; one end of the first connecting rod is fixed to the other end of the first clamp body, and the other end is fixed to one end of the connecting frame; one end of the second connecting rod is fixed to the other end of the second clamp body, and the other end passes through the other end of the connecting frame and is fixedly connected to the other end of the slider; one end of the locking rod is hinged to one end of the connecting frame, and the other end is fixedly provided with a locking pin perpendicular to the surface of the slider.
[0015] In one possible embodiment of a thread carving opening device, the groove is a heart-shaped structure, with the tip of the heart corresponding to one end of a reset spring and the recess of the heart serving as a locking part.
[0016] It should be further noted that the technical features corresponding to the above-mentioned options and embodiments can be combined or substituted with each other to form new technical solutions without conflict.
[0017] Compared with the prior art, the beneficial effects of this utility model are: (1) Before using this thread lifting opening device, since the clamp head is very thin and needle-like when closed, it can easily enter the subcutaneous tissue after the skin is broken with an 18G needle. After the clamp head is fully inserted into the subcutaneous tissue, pinch the clamp handles on both sides, lock the buckle, compress the folding spring, and separate the clamp head. By rotating the clamp body, the flaring clamp head can be rotated under the skin to expand the subcutaneous cavity and achieve the purpose of expanding the inner opening. After the operation is completed, the buckle is released, and the two separated clamp heads are brought together. Pulling the clamp head out of the needle hole will not cause the outer opening to expand. The postoperative scar is small, the needle hole recovers quickly, and the whole device is simple, safe and efficient to operate.
[0018] (2) In one example, the heads of both the first and second clamps are rounded and do not damage the subcutaneous tissue.
[0019] (3) In one example, the locking device includes a spring or a meshing rack structure. The damping effect of the locking device is used to control the feedback force of the first clamp and the second clamp, improving the feel and precision of operation, and making it easier for the user to better control the force of operation.
[0020] (4) In one example, the locking device of this application makes it easier to keep the pliers head in the open or closed state. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of a thread carving opening device under spring relaxation, as shown in an embodiment of the present invention; Figure 2 This is a schematic diagram illustrating the structure of a thread carving opening device under spring compression, as shown in an embodiment of the present invention. Figure 3 This is a schematic diagram showing the rotational connection between the first clamp body and the second clamp body in an embodiment of the present invention; Figure 4 This is a schematic diagram of a locking device shown in an embodiment of the present invention.
[0022] In the diagram: 1. First clamp body; 2. Second clamp body; 3. First clamp head; 4. Second clamp head; 8. First clamp handle; 6. Second clamp handle; 7. Folding spring; 5. Locking device. Detailed Implementation
[0023] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0024] In the description of this utility model, it should be noted that the directions or positional relationships indicated by terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer" are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. Furthermore, terms such as "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0026] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0027] Reference Figures 1-3 In one exemplary embodiment, a thread carving opening device is provided, including a first clamp body 1 and a second clamp body 2 rotatably connected together. One end of the first clamp body 1 and the second clamp body 2 is respectively provided with a first clamp head 3 and a second clamp head 4 connected in parallel, forming a closed needle-like structure. The other end of the first clamp body 1 and the second clamp body 2 is respectively provided with a first clamp handle 8 and a second clamp handle 6 separated from each other. A folding spring 7 is provided at the connection point of the first clamp body 1 and the second clamp body 2. A locking device 5 is provided on the first clamp body 1 and the second clamp body 2 for mutual engagement. The first clamp head 3 and the first clamp body 1 are set at an obtuse angle at the connection point, and the second clamp head 4 and the second clamp body 2 are also set at an obtuse angle at the connection point, such that when the first clamp handle 8 and the second clamp handle 6 move away from each other, the first clamp head 3 and the second clamp head 4 move closer together to form the closed needle-like structure; when the first clamp handle 8 and the second clamp handle 6 move closer together, the first clamp head 3 and the second clamp head 4 move away from each other, forming a V-shaped opening structure for widening the inner opening. The length of the clamp body is much greater than the length of the clamp head.
[0028] Specifically, before using this thread lifting opening device, the folding spring 7 is in a relaxed state, and the first clamp head 3 and the second clamp head 4 are closed. Since the first clamp head 3 and the second clamp head 4 are very fine needles when closed, they can easily enter the subcutaneous tissue after piercing the skin with an 18G needle. After the clamp head is fully inserted into the subcutaneous tissue, pinch the first clamp handle 8 and the second clamp handle 6 on both sides to lock the locking device 5. At this time, the folding spring 7 is compressed, and the first clamp head 3 and the second clamp head 4 change from a closed state to a separated and outward state. By rotating the clamp body, the opening head can be rotated under the skin to expand the subcutaneous cavity and achieve the purpose of expanding the internal opening. After the operation is completed, the locking device 5 is released, and the two separated clamp heads are closed again. Pulling the clamp head out of the needle hole will not cause the external opening to expand. The postoperative scar is small, the needle hole heals quickly, and it can be sterilized and reused. The whole device is simple, safe, and efficient to operate.
[0029] Furthermore, the first clamp head 3 and the first clamp body 1 are arranged on the same side, and the second clamp head 4 and the second clamp body 2 are arranged on the same side.
[0030] Furthermore, contrary to the above arrangement, the first clamp head 3 and the second clamp body 2 are arranged on the same side, and the second clamp head 4 and the first clamp body 1 are arranged on the same side.
[0031] Furthermore, the heads of both the first clamp head 3 and the second clamp head 4 are rounded, and the inner sides of both the first clamp head 3 and the second clamp head 4 are smooth, which facilitates the widening of the inner opening without damaging the tissue.
[0032] Furthermore, both the first clamp handle 8 and the second clamp handle 6 are ring-shaped, facilitating finger operation and control.
[0033] Furthermore, such as Figure 3 As shown, the first clamp body 1 and the second clamp body 2 can be connected by a shaft connector or by rotating screws.
[0034] Furthermore, such as Figure 4 As shown, the locking device 5 includes a spring or a meshing rack structure. The damping effect of the spring or meshing rack structure controls the feedback force of the first clamp 1 and the second clamp 2, improving the feel and precision of operation, and allowing the user to better control the force applied.
[0035] The above detailed embodiments are a detailed description of the present utility model. It should not be considered that the specific embodiments of the present utility model are limited to these descriptions. For those skilled in the art, several simple deductions and substitutions can be made without departing from the concept of the present utility model, and all of these should be considered to fall within the protection scope of the present utility model.
Claims
1. A thread carving opening tool, characterized in that, The device includes a first clamp body and a second clamp body rotatably connected together. One end of each clamp body has a first clamp head and a second clamp head connected in parallel. The first clamp head and the second clamp head combine to form a closed needle-like structure for subcutaneous insertion. The other end of each clamp body has a first clamp handle and a second clamp handle that are separated from each other. A folding spring is provided at the connection point of the first clamp body and the second clamp body. A locking device is provided on both clamp bodies. The first clamp head and the first clamp body are set at an obtuse angle at their connection point, as are the second clamp head and the second clamp body, such that when the first clamp handle and the second clamp handle move away from each other, the first clamp head and the second clamp head move closer together to form the closed needle-like structure. When the first clamp handle and the second clamp handle move closer together, the first clamp head and the second clamp head move away from each other, forming a V-shaped opening structure for widening the inner opening.
2. The thread carving opening device according to claim 1, characterized in that, The first jaw and the first jaw body are located on the same side, and the second jaw and the second jaw body are located on the same side.
3. The thread carving opening device according to claim 1, characterized in that, The first clamp head and the second clamp body are located on the same side, and the second clamp head and the first clamp body are located on the same side.
4. The thread carving opening device according to claim 1, characterized in that, The heads of both the first and second jaws are rounded.
5. A thread carving opening device according to claim 4, characterized in that, The inner sides of both the first and second jaws are rounded.
6. The thread carving opening device according to claim 1, characterized in that, The first clamp body and the second clamp body are connected by a shaft connector.
7. A thread carving opening device according to claim 1, characterized in that, The first clamp body and the second clamp body are connected by screws.
8. A thread carving opening device according to claim 1, characterized in that, The locking device includes a spring or a toothed rack structure.