CN217488764U - Tissue forceps for thyroid surgery - Google Patents
Tissue forceps for thyroid surgery Download PDFInfo
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- CN217488764U CN217488764U CN202123220070.2U CN202123220070U CN217488764U CN 217488764 U CN217488764 U CN 217488764U CN 202123220070 U CN202123220070 U CN 202123220070U CN 217488764 U CN217488764 U CN 217488764U
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Abstract
The utility model provides a tissue forceps for thyroid surgery, which comprises two handles which are arranged in a crossed way and are rotationally connected through a rotating shaft; the utility model discloses a handle, handle one end binding clip, the binding clip is rake-shaped and the quantity of rake teeth is 3 at least for being. The utility model discloses to thyroid gland anatomical structure's particularity and design, be favorable to the pincers pathological change tissue, improve and snatch the dynamics to make things convenient for surgeon to cut pathological change tissue, reduce or avoid the damage of normal tissue.
Description
Technical Field
The utility model relates to the field of medical surgical instruments, in particular to a tissue forceps for thyroid surgery.
Background
In recent years, the incidence rate of thyroid tumors in China is rising year by year, and the amount of thyroid surgery is also rapidly increasing. Meanwhile, with the medical progress, the clinical requirements on the quality of thyroid surgery are higher and higher, including smaller surgical incisions, lower-limit tissue damage and the like. On the other hand, clinical postoperative complications of thyroid surgery are more and more serious, including postoperative bleeding and injury of blood vessels, recurrent laryngeal nerves or supralaryngeal nerves. These complications are mainly caused by a narrow surgical field, a variation in the position of an anatomical structure, and the like, and it is difficult for even a highly experienced doctor to avoid the occurrence of surgical complications. Therefore, there is a need for surgical instruments that are more suitable for specialized development to improve the quality of the surgical procedure, improve the medical skill level, and reduce complications from the surgical procedure.
Tissue forceps are a medical surgical instrument frequently used in surgical operations, and are often used for clamping and fixing target lesion tissues to be exposed in an operation field, so that a surgeon can conveniently cut the lesion tissues. At present, when the thyroid surgery is carried out clinically, tissue forceps are mostly needed to be used for clamping and fixing thyroid tissues, particularly, when the upper thyroid pole is cut in a separating manner, the upper thyroid pole is clamped by the tissue forceps, gaps between the upper thyroid pole and surrounding tissues are fully exposed, and postoperative hoarseness caused by damage to the superior laryngeal nerve when the upper thyroid pole is cut off is avoided.
The traditional tissue forceps which are used clinically and conventionally at present are single in type, and when the tissue forceps are used for clamping thyroid tissues, the tissues are easy to tear off; or the tissue forceps are not fixed firmly, the tissue of the forceps jaws slips from the forceps heads, so that the injury degree of the human anatomical tissue and the operation bleeding amount are increased, the smooth operation is influenced, most of the surgical forceps are straight rod type, the surgeon does not exert force well when in operation, the working efficiency is influenced, and the operation difficulty is increased. On the other hand, the forceps heads of the traditional straight-bar tissue forceps are all in the shape of flat harrows, and the forceps heads are often not clear enough to grab the target tissue when the tissue is grabbed by the forceps in the operation and cannot grab the target tissue directly; and the clamping force is insufficient, so that the fixation is not firm, and tissues are easy to slip off from the forceps head or tear.
Therefore, the novel surgical tissue forceps which are suitable for thyroid surgery and easy to clamp are urgently needed to be developed in the field, the operation view of the superior thyroid gland is more accurately exposed in a narrow operation range mainly aiming at the thyroid surgery, a surgeon can conveniently ligate the superior thyroid gland artery, and the condition that the external superior laryngeal nerve is cut off by mistake in the operation is avoided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tissue forceps for thyroid gland operation to solve above-mentioned technical problem.
In order to achieve the above object, the utility model provides a tissue forceps for thyroid surgery, including two crossing arrangement and rotate the handle of connection through the pivot, any one end of handle is equipped with the binding clip, the binding clip is equipped with the rake teeth and is the rake form, the quantity of rake teeth is 3 at least.
Further, the ratio of the height of the tines to the width of the tines of the forcep head is at least 2: 1.
further, the number of the rake teeth of the tong head is 4 to 5.
Furthermore, one end of the handle, which is far away from the forceps head, is provided with a finger ring, which is convenient for fingers to be sleeved in, and the tissue forceps is operated to rapidly perform the operations of opening and clamping; the handle is provided with a lock catch at the position close to the finger ring.
Further, when the tissue forceps are in a clamping state, the rake teeth of the two corresponding forceps heads are in cross contact with each other.
Furthermore, the rake tooth tips of the binding clip are bent, and the rake tooth tips at the two ends of the binding clip face to the middle position.
Furthermore, the binding clip is made of elastic materials.
Furthermore, one end of the handle close to the binding clip is not on the same straight line with one end of the handle far away from the binding clip.
Further, the included angle between one end of the handle close to the binding clip and one end far away from the binding clip is 145-175 degrees.
Furthermore, the included angle between one end of the handle close to the binding clip and one end far away from the binding clip is 150-155 degrees.
The utility model discloses following beneficial effect has:
the technical scheme of the utility model to the characteristics of thyroid gland operation, to thyroid gland anatomy's particularity, the binding clip sets up to the rake form, is favorable to the pincers pathological change tissue, improves the dynamics of snatching to make things convenient for surgeon to cut pathological change tissue, reduce or avoid the damage of normal tissue. The rake tooth tips at the two ends of the binding clip face to the middle position, so that the front end of the binding clip is smooth and can enter and exit in a smaller wound, and further, the damage to other tissues is reduced or avoided. The design of the elastic forceps head is light in damage to tissues when the forceps are used for clamping, and the elastic forceps head is stable and not easy to slip when the forceps are used for clamping.
One end of the handle close to the forceps head is not on the same straight line with the end far away from the forceps head, and because the gap around the upper thyroid pole is very narrow, when the upper thyroid pole is exposed in a traction manner in a surgical operation, the design is more suitable for the traction force of a surgeon on the tissue forceps in the operation, the operation of exposing the upper thyroid pole by the surgeon in the operation is more convenient, and the risks of hemorrhage in the operation and postoperative and external injury of the supralaryngeal nerves are reduced.
Due to the design that the rake teeth of the forceps heads are in cross contact with each other, the movement stroke of the rake tooth tips is larger, the forceps can be clamped more tightly and more firmly when clamping tissues, and the requirement of an operator on high clamping force is met.
The handle is equipped with the hasp, and the hasp is interactive area rake teeth, and the hasp design is 3 grades, thereby controls the tong holder dynamics of front end binding clip to the tissue through adjusting the hasp rank to satisfy the different demands of operation.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
FIG. 1 is an isometric view of a preferred embodiment of the invention;
FIG. 2 is a schematic view of the preferred embodiment of the present invention with the pivot located near one end of the binding clip;
FIG. 3 is a schematic view of the preferred embodiment of the present invention with the pivot located at the end away from the binding clip;
fig. 4 is a schematic view of the binding clip according to the preferred embodiment of the present invention.
In the figure: 1. a ring; 2. locking; 3. a handle; 4. a rotating shaft; 5. a binding clip.
Detailed Description
The embodiments of the invention will be described in detail hereinafter with reference to the accompanying drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
The directional terms upper, lower, left, right, front, rear, front, back, top, bottom, and the like that are or may be referred to in this specification are defined with respect to the configuration of the present invention. Therefore, it is possible to change the location, position, and usage state of the mobile device accordingly. Therefore, these and other directional terms should not be construed as limiting terms.
Example 1
Referring to fig. 1 to 4, the present invention provides a technical solution of tissue forceps for thyroid surgery. The tissue forceps comprise two handles 3 which are arranged in a crossed manner and are rotationally connected through a rotating shaft 4; the forceps head 5 is arranged at one end of the handle 3, and an operator controls one end of the handle 3, which is far away from the forceps head 5, so that one ends of the two handles 3 of a single tissue forceps, which are far away from the forceps head 5, are opened or closed, and the opening or clamping of the forceps head 5 is controlled; the clamp head 5 is rake-shaped and the number of rake teeth is at least 3. The tissue forceps harrow-shaped forceps head 5 is different from the forceps head of the traditional mouse harrow tooth forceps; the tong teeth relative height of traditional mouse tooth pincers binding clip is low, is similar to the cockscomb structure, and the height and the width ratio of tong teeth are 1: 1, or less than 1: 1, when tissue is clamped and taken in operation, a target is often not clear enough, and the target tissue cannot be directly grasped; secondly, the holding force is not enough, so that the fixation is not firm, and tissues are easy to slip off from the forceps head or tear. The utility model provides a tissue forceps for thyroid gland operation, binding clip 5 is equipped with the rake teeth and is the rake form. The ratio of the height of the tines to the width of the tines is at least 2: in fig. 4, h denotes the height of the tines and d denotes the width of the tines. According to the design of the technical scheme, aiming at the characteristics of thyroid operations and the particularity of thyroid anatomical structures, the forceps head 5 is provided with the elongated rake teeth, so that the forceps can clamp pathological change tissues and improve the grabbing strength, a surgeon can cut the pathological change tissues conveniently, and the damage of normal tissues (such as recurrent laryngeal nerves and superior laryngeal nerves) is reduced or avoided. The number of the rake teeth of the binding clip 5 can be set to 4 or 5, so that the grabbing force is further improved.
Example 2
On the basis of the embodiment, the tissue forceps further comprise a finger ring 1 for applying external force to the tissue forceps, so that the tissue forceps are more convenient to use, the finger ring 1 is arranged at one end of the handle 3, which is far away from the forceps head 5, the finger ring 1 is of an oval annular structure, the structure is close to the shape of fingers, the comfort level of an operator can be improved, and the discomfort and fatigue are reduced; the diameter of the ring-shaped structure is about 2cm, which is slightly larger than the size of a normal human finger. Handle 3 is close to the position of ring 1 and is equipped with hasp 2, and the hasp is interactive area rake teeth, and the hasp design is 3 ladder shapes, thereby controls the jaw dynamics of front end binding clip to the tissue through adjusting the hasp rank to satisfy the different demands of operation.
Example 3
On the basis of the embodiment, when the tissue forceps are in a clamping state, the rake teeth of the two corresponding forceps heads 5 are in cross contact with each other, relatively speaking, the rake teeth are in cross contact with the rake teeth, the movement stroke of the rake teeth is larger, the tissue can be clamped more tightly and more firmly when the tissue forceps are used for clamping the tissue, and the requirement of an operator on high clamping force is met.
Example 4
In addition to the above embodiments, the tip of the jaw 5 is curved in the direction of movement of the jaw 5 during clamping, and the tips of the teeth at the two ends of the jaw 5 are directed toward the middle. The arrangement is such that the front end of the binding clip 5 is smooth, and the binding clip 5 can enter and exit in a smaller wound, further reducing or avoiding damage to other tissues.
Example 5
On the basis of the above embodiment, the binding clip 5 is made of elastic material; the realization modes are various, including that the clamp head 5 and the handle are arranged into a detachable structure, and the clamp head 5 is replaced by a clamp head with excellent elasticity; in another mode, the forceps head 5 and the handle 3 are integrally formed, and the position of the forceps head 5 is processed by a special process to enable the forceps head to have elasticity. The elastic forceps head 5 is less in damage to tissues when the tissues are clamped, and is stable and not easy to slip off when the tissues are clamped.
Example 6
Referring to fig. 1 to 4, the present invention provides a technical solution of tissue forceps for thyroid surgery. The tissue forceps comprise two handles 3 which are arranged in a crossed manner and are rotationally connected through a rotating shaft 4; the binding clip 5 is equipped with the rake teeth and is the rake form, and the quantity of rake teeth is 3 at least, and the height of rake teeth and the width ratio of rake teeth are 2 at least: 1; the end of the handle 3 close to the binding clip 5 is not on the same straight line with the end far away from the binding clip 5, and the included angle between the end of the handle 3 close to the binding clip 5 and the end far away from the binding clip 5 is 145-175 degrees. The tissue forceps with the structure have the advantages that the forceps head extends into the wound, the rotary handle is far away from one end of the forceps head, the forceps head can generate larger displacement, and the operation range is larger. Because the gap around the upper thyroid pole is very narrow, when the upper thyroid pole is exposed by traction in a surgical operation, the design is more suitable for the traction force of a surgeon on a tissue clamp in the operation, the operation of exposing the upper thyroid pole by the surgeon is more convenient, and the risks of hemorrhage in the operation and after the operation and external injury of the supralaryngeal nerves are reduced.
Example 7
On the basis of the embodiment 6, the tissue forceps further comprise a finger ring 1 for applying external force to the tissue forceps, the finger ring 1 is arranged at one end, far away from the forceps head, of the handle 3, a lock catch 2 is arranged at a position, close to the finger ring 1, of the handle 3, the lock catch is an interactive type and is provided with rake teeth, and the lock catch is designed to be in a shape of 3 steps. The rake teeth of the two corresponding tong heads 5 are in cross contact with each other, so that the clamping force is larger. The rake teeth tips of the binding clip 5 are curved in the direction of movement of the binding clip 5 during clamping, and the rake teeth tips at both ends of the binding clip 5 are directed toward the middle position, so that the front end of the binding clip 5 is smooth. The binding clip 5 is made of elastic material.
The included angle between one end of the handle 3 close to the binding clip 5 and one end far away from the binding clip 5 is 150 degrees to 155 degrees. When the tissue forceps with the structure are used, the forceps head extends into the wound, the rotary handle is far away from one end of the forceps head, the forceps head can generate larger displacement, and the operation range is larger. Because the gap around the upper thyroid electrode is very narrow, when the upper thyroid electrode is pulled and exposed in a surgical operation, the design is more suitable for the pulling force of a surgeon on a tissue clamp in the operation, the surgeon can expose the upper thyroid electrode in the operation more conveniently, and the risks of bleeding in the operation and after the operation and external injury of the superior laryngeal nerve are reduced. The included angle satisfies the requirements of the deep depth of the forceps head 5 and the width range of operation in the operation.
Meanwhile, the position of the rotating shaft 4 (i.e. the connecting position of the two handles of a single tissue forceps) can be located at one end of the handle 3 close to the forceps head 5 or one end far away from the forceps head 5, or at a corner of the handle 3 (i.e. the intersection position of one end of the handle 3 close to the forceps head 5 and one end far away from the forceps head 5).
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The tissue forceps for the thyroid surgery are characterized by comprising two handles (3) which are arranged in a crossed mode and are rotatably connected through a rotating shaft (4), wherein a forceps head (5) is arranged at any end of each handle (3), rake teeth are arranged on each forceps head (5) and are in rake shapes, the number of the rake teeth is at least 3, the rake teeth tips of the forceps heads (5) are in a bent shape, and the rake teeth tips at the two ends of each forceps head (5) face to the middle position.
2. Tissue forceps for thyroid operations according to claim 1, characterized in that the ratio of the height of the tines to the width of the tines of the forceps head (5) is at least 2: 1.
3. tissue forceps for thyroid operations according to claim 1, characterized in that the number of tines of the forceps head (5) is 4 to 5.
4. The tissue forceps for thyroid surgery as claimed in claim 1, characterized in that one end of the handle (3) far away from the forceps head (5) is provided with a finger ring (1), the finger ring (1) is convenient for fingers to be sleeved in, and the tissue forceps can be operated to rapidly open and clamp; the handle (3) is provided with a lock catch (2) at a position close to the finger ring (1).
5. Tissue forceps for thyroid operations according to claim 1, characterized in that the tines of two corresponding forceps heads (5) are in cross-contact with each other when the forceps are in the clamped state.
6. The tissue forceps for thyroid surgery as claimed in claim 1, characterized in that the forceps head (5) is an elastic forceps head.
7. A tissue forceps for thyroid operations according to claim 1, in which the end of the handle (3) proximal to the forceps head (5) is not collinear with the end distal to the forceps head (5).
8. The tissue forceps for thyroid surgery as claimed in claim 7, characterized in that the handle (3) includes an angle of 145 ° to 175 ° between the end close to the forceps head (5) and the end far from the forceps head (5).
9. The tissue forceps for thyroid surgery as claimed in claim 8, characterized in that the angle between the end of the handle (3) close to the forceps head (5) and the end remote from the forceps head (5) is 150 ° to 155 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123220070.2U CN217488764U (en) | 2021-12-21 | 2021-12-21 | Tissue forceps for thyroid surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123220070.2U CN217488764U (en) | 2021-12-21 | 2021-12-21 | Tissue forceps for thyroid surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217488764U true CN217488764U (en) | 2022-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123220070.2U Active CN217488764U (en) | 2021-12-21 | 2021-12-21 | Tissue forceps for thyroid surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217488764U (en) |
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2021
- 2021-12-21 CN CN202123220070.2U patent/CN217488764U/en active Active
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