Surgical hemostatic forceps with pressure adjusting function

Abstract

The utility model discloses a pair of surgical haemostatic forceps with a pressure adjusting function, and aims to provide a pair of haemostatic forceps capable of adjusting pressure according to surgical requirements so as to improve the safety and effectiveness of the surgery. The haemostatic forceps comprise a first forceps arm and a second forceps arm, jaw sections of the haemostatic forceps are rotatably connected, and a stepless adjusting and locking assembly is arranged between the inner sides of the forceps arm sections. The stepless adjusting and locking assembly comprises a fixed inserting rod, a fixed inserting groove and an inserting rod pressing assembly, the fixed inserting rod and the fixed inserting groove are each of an arc-shaped structure, and the inserting rod pressing assembly comprises an inserting rod pressing wheel, a pressing wheel sliding groove and a pressing wheel sliding rod. Through single-hand operation, a doctor can adjust the clamping pressure of the haemostatic forceps according to different requirements of surgical sites, and stepless pressure adjustment is achieved. The pair of haemostatic forceps is compact in structure and easy and convenient to operate, and the safety and efficiency of an operation are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of medical instruments, in particular to a kind of surgical hemostatic forceps with pressure regulating function. BACKGROUND

[0002] In existing medical operations, hemostatic forceps is a commonly used surgical instrument, used for clamping and hemostasis. Traditional hemostatic forceps usually adopts fixed pressure design, which cannot adjust the pressure according to the different needs of the surgical site. This design may cause poor hemostatic effect or unnecessary damage to the tissue in some cases. Therefore, there is a demand to develop a hemostatic forceps that can adjust the pressure according to the needs of the operation to improve the safety and effectiveness of the operation. SUMMARY

[0003] The utility model aims at providing a kind of surgical hemostatic forceps with pressure regulating function.

[0004] To achieve the above-mentioned purpose, the utility model is implemented according to the following technical solutions:

[0005] The utility model includes first arm and second arm, the jaw section of first arm and second arm is rotationally connected, characterized by: the inside of arm section of first arm and second arm is provided with stepless adjustment locking assembly.

[0006] Further, the stepless adjustment locking assembly includes a fixed insertion rod, a fixed insertion slot, and an insertion rod compression assembly. The insertion rod compression assembly is arranged in the middle section of the fixed insertion slot. The insertion rod compression assembly is located between the fixed insertion slot and the fixed insertion slot. The fixed insertion rod and the fixed insertion slot are both arc-shaped. One end of the fixed insertion rod is connected to the inside of the first arm or the second arm. One end of the fixed insertion slot is fixed to the inside of the first arm or the second arm. The other end of the fixed insertion rod is inserted into the other end of the fixed insertion slot and can slide.

[0007] Preferably, the fixed insertion rod and the fixed insertion slot are both arc-shaped structures.

[0008] Specifically, the insertion rod compression assembly includes an insertion rod compression wheel, a compression wheel sliding slot, and a compression wheel sliding rod. The compression wheel sliding slot is arranged on both sides of the fixed insertion slot. The compression wheel sliding slot is inclined. The compression wheel sliding rod passes through the central axis of the insertion rod compression wheel. The insertion rod compression wheel and the compression wheel sliding rod are fixedly connected. Both ends of the compression wheel sliding rod are located in the compression wheel sliding slot on both sides and can slide. The outer wall of the insertion rod compression wheel can contact one side of the fixed insertion rod.

[0009] As an improvement, the surface of the insertion rod compression wheel and the surface of the fixed insertion rod in contact with the insertion rod compression wheel are provided with anti-scratch teeth.

[0010] The utility model discloses the beneficial effect is:

[0011] The utility model discloses a surgical hemostatic forceps with pressure regulating function, compared with the prior art, the surgical hemostatic forceps with pressure regulating function of the utility model introduces stepless regulation locking assembly, realizes accurate control to hemostatic forceps clamping pressure.

[0012] Stepless regulation: through the arc design of fixed insertion rod and fixed insertion slot, and the ingenious structure of insertion rod compression assembly, the stepless regulation of hemostatic forceps clamping pressure is realized, and the different needs of different surgical sites to pressure are met.

[0013] Easy operation: single-handed operation is allowed when clamping, so that the doctor can quickly adjust the pressure of hemostatic forceps during the operation, and the operation efficiency is improved.

[0014] Improve safety: through the stepless control clamping pressure, the damage to the surrounding tissue is reduced, and the safety of operation is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 Is the cross-sectional structure schematic diagram of the utility model;

[0016] Figure 2 Is Figure 1 The partial close-up view of part A in the figure;

[0017] Figure 3 Is the one side structure schematic diagram of the utility model;

[0018] Figure 4 Is Figure 3 The partial close-up view of part B in the figure;

[0019] Figure 5 Is the structure schematic diagram of the other side of the utility model.

[0020] In the figure: first forceps arm 1, second forceps arm 2, fixed insertion rod 3, fixed insertion slot 4, insertion rod compression wheel 5, compression wheel sliding groove 6, compression wheel sliding rod 7. DETAILED DESCRIPTION

[0021] The utility model will be further described below in conjunction with the drawings and specific embodiments, the illustrative embodiment of the utility model and the description are used to explain the utility model, but not as the limitation of the utility model.

[0022] As Figures 1-5The utility model discloses a first pincer arm 1 and second pincer arm 2, the pincer segment rotation connection of first pincer arm 1 and second pincer arm 2, it is characterized in that: the inside between the pincer segment of first pincer arm 1 and second pincer arm 2 is provided with stepless adjustment locking assembly.

[0023] Further, the stepless adjustment locking assembly includes a fixed insertion rod 3, a fixed insertion slot 4, and an insertion rod pressing assembly. The insertion rod pressing assembly is arranged in the middle section of the fixed insertion slot 4. The insertion rod pressing assembly is located between the fixed insertion slot 4 and the fixed insertion slot 4. The fixed insertion rod 3 and the fixed insertion slot 4 are both arc-shaped. One end of the fixed insertion rod 3 is connected to the inner side of the first pincer arm 1 or the second pincer arm 2. One end of the fixed insertion slot 4 is fixed to the inner side of the first pincer arm 1 or the second pincer arm 2. The other end of the fixed insertion rod 3 is inserted into the other end of the fixed insertion slot 4 and can slide.

[0024] Preferably, the fixed insertion rod 3 and the fixed insertion slot 4 are both arc-shaped structures.

[0025] Specifically, the insertion rod pressing assembly includes an insertion rod pressing wheel 5, a pressing wheel sliding slot 6, and a pressing wheel sliding rod 7. The pressing wheel sliding slot 6 is arranged on both sides of the fixed insertion slot 4. The pressing wheel sliding slot 6 is arranged obliquely. The pressing wheel sliding rod 7 passes through the central axis of the insertion rod pressing wheel 5. The insertion rod pressing wheel 5 and the pressing wheel sliding rod 7 are fixedly connected. Both ends of the pressing wheel sliding rod 7 are located in the pressing wheel sliding slot 6 on both sides and can slide. The outer wall of the insertion rod pressing wheel 5 can contact one side of the fixed insertion rod 3.

[0026] As an improvement, the surface of the insertion rod pressing wheel 5 and the surface of the fixed insertion rod 3 that contacts the insertion rod pressing wheel 5 are both provided with anti-scratching teeth.

[0027] The working principle of the utility model is as follows:

[0028] The utility model discloses when using, through the handle section of single -handed operation first jaw arm 1 and second jaw arm 2, the jaw head section is clamped in the part of needing hemostasis, then, handle section is pressed down, at this time, fixed spud 3 will insert into fixed slot 4, until the one side of fixed spud 3 is located the position of setting spud compression wheel 5, then loosen first jaw arm 1 and second jaw arm 2, and one side of fixed spud 3 drives spud compression wheel 5 to move, and make compression wheel sliding rod 7 slide in compression wheel sliding groove 6, since compression wheel sliding groove 6 is inclined, with the slight rotation of spud compression wheel 5, will drive compression wheel sliding rod 7 in the inclined compression wheel sliding groove 6 and move to the outside side a, to make spud compression wheel 5 and spud compression wheel 5 more and more tight, and the tension of fixed spud 3 is greater, and spud compression wheel 5 presses fixed spud 3 more tightly, to play the role of fixed fixed spud 3, when needing the situation of greater pressure, press down first jaw arm 1 and second jaw arm 2 with force, make fixed spud 3 insert fixed slot 4 deeper, to reach the purpose of stepless pressure regulation, when needing to loosen, with hand and drive spud compression wheel 5, make compression wheel sliding rod 7 in compression wheel sliding groove 6 and move to the place of high, to make spud compression wheel 5 not press fixed spud 3 and loosen, to release the locking, and loosen the jaw head part.

[0029] The basic principle and main features of the utility model and the advantages of the present application are shown and described above. Those skilled in the art should understand that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the present application, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A surgical hemostatic forceps with pressure regulating function, comprising a first forceps arm (1) and a second forceps arm (2), the jaw sections of the first forceps arm (1) and the second forceps arm (2) are rotationally connected, characterized in that: The first jaw arm (1) and the second jaw arm (2) are provided with a stepless adjusting locking assembly between the inner sides of the jaw arm segments. The stepless adjusting locking assembly comprises a fixed insertion rod (3), a fixed insertion slot (4) and an insertion rod pressing assembly, the insertion rod pressing assembly is arranged in the middle segment of the fixed insertion slot (4), the insertion rod pressing assembly is located between the fixed insertion slot (4) and the fixed insertion slot (4), the fixed insertion rod (3) and the fixed insertion slot (4) are both arc-shaped, one end of the fixed insertion rod (3) is connected with the inner side of the first jaw arm (1) or the second jaw arm (2), one end of the fixed insertion slot (4) is fixed to the inner side of the first jaw arm (1) or the second jaw arm (2), the other end of the fixed insertion rod (3) is inserted into the other end of the fixed insertion slot (4) and can slide. The insertion rod pressing assembly comprises an insertion rod pressing wheel (5), a pressing wheel sliding slot (6) and a pressing wheel sliding rod (7), the pressing wheel sliding slot (6) is arranged on both sides of the fixed insertion slot (4), the pressing wheel sliding slot (6) is arranged in an inclined manner, the pressing wheel sliding rod (7) penetrates the middle shaft of the insertion rod pressing wheel (5), the insertion rod pressing wheel (5) and the pressing wheel sliding rod (7) are fixedly connected, both ends of the pressing wheel sliding rod (7) are located in the pressing wheel sliding slot (6) on both sides and can slide, and the outer wall of the insertion rod pressing wheel (5) can contact one side of the fixed insertion rod (3).

2. The surgical hemostatic forceps with pressure regulating function according to claim 1, characterized in that: The fixed insertion rod (3) and the fixed insertion slot (4) are both arc-shaped structures.

3. The surgical hemostatic forceps with pressure regulating function according to claim 1, characterized in that: The surface of the insertion rod pressing wheel (5) and the surface of the fixed insertion rod (3) and the insertion rod pressing wheel (5) are both provided with anti-scratching teeth.

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