CN209220423U - A kind of band groove Minimally Invasive Surgery vessel forceps - Google Patents

Abstract

The utility model discloses a vascular forceps with grooves for minimally invasive surgery, which comprises a second left forceps arm, a left forceps body, a right forceps body and a first right forceps arm. The inside of the right forceps body is hinged with a fine adjustment knob. A left pliers body, and one side of the left pliers body is provided with a second left pliers arm, the other side of the left pliers body is provided with a right pliers head, and one side of the right pliers body is provided with a first right pliers arm, The other side of the right pliers body is provided with a left pliers head, and the bottom end of the left pliers head and the top of the right pliers head are provided with anti-slip lines, and one end of the left pliers head and one end of the right pliers head are provided with The groove, the inside of the left pliers head and the right pliers head are provided with reinforcing ribs, and the first left pliers arm is hinged to one side of the second left pliers arm. The utility model is provided with grooves, which can play the role of pushing knots, knotting, and separating in a narrow space, reducing the difficulty of surgery and tissue damage caused by using multiple surgical instruments at the same time, and improving the therapeutic effect of minimally invasive surgery .

Description

A kind of vascular forceps with groove for minimally invasive surgery

technical field

The utility model relates to the technical field of medical instruments, in particular to a blood vessel forceps with grooves for minimally invasive surgery.

Background technique

During clinical operations, especially minimally invasive thoracic surgery, vascular clamps can separate and clamp tissues and blood vessels. However, there are many problems or defects in existing vascular clamps.

First, due to the insufficient strength of the existing vascular forceps, the clamp head is prone to deformation during use by medical staff, causing the left clamp head and the right clamp head to fail to overlap, affecting the normal operation of the medical staff.

Second, during use of the existing vascular forceps, a large amount of blood is easily stained in the gap between the left forceps arm and the right forceps arm, and it is very troublesome for medical staff to clean up.

Third, during the operation, various surgical instruments are needed, but due to the narrow surgical field of view, the angle of blood vessels and other factors, it is difficult for the light to reach the surgical area. In most cases, the experience of the surgeon is required, which increases the cost of surgery. Difficulty, injury and risk.

Utility model content

The purpose of this utility model is to provide a vascular forceps with grooves for minimally invasive surgery, so as to solve the problems of easy deformation at the forceps head, inconvenient cleaning and single function proposed in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a vascular forceps with grooves for minimally invasive surgery, comprising a second left forceps arm, a left forceps body, a right forceps body and a first right forceps arm, the right forceps The inside of the body is hinged with a left pliers body through a fine-tuning knob, and one side of the left pliers body is provided with a second left pliers arm, the other side of the left pliers body is provided with a right pliers head, and one side of the right pliers body The first right pliers arm is provided, the other side of the right pliers body is provided with a left pliers head, and the bottom end of the left pliers head and the top end of the right pliers head are all provided with anti-slip lines, one end of the left pliers head and One end of the right pliers head is provided with a groove, the inside of the left pliers head and the right pliers head are all provided with reinforcing ribs, one side of the second left pliers arm is hinged with a first left pliers arm, and the first right pliers arm is hinged. One side of the pincer arm is hinged with a second right pincer arm, a return spring is arranged between the first left pincer arm and the second right pincer arm, and one side of the first left pincer arm and the second right pincer arm are both Handles are provided, and fixing teeth are arranged between the handles.

Preferably, a retractable structure is formed between the first left tong arm and the second right tong arm through a return spring.

Preferably, one side of the first left tong arm and the second right tong arm is provided with a block, and one side of the second left tong arm and the first right tong arm is provided with a block that cooperates with the block. The card slot, and the card slot and the card block are in a socket structure.

Preferably, there is a disassembly and installation structure between the left tong body and the right tong body.

Preferably, the surfaces of the left pliers head and the right pliers head are both provided with a nickel-plated anti-corrosion layer.

Preferably, a limiting block is provided on one side of the bottom end of the left pliers head, and a limiting groove cooperating with the limiting block is arranged on one side of the top end of the right pliers head. It has a snap-fit structure.

Compared with the prior art, the beneficial effect of the utility model is that the structure of the vascular clamp for minimally invasive surgery is reasonable, and has the following advantages:

1. By providing reinforcing ribs inside the left and right pliers, the overall strength of the left and right pliers is enhanced and the toughness is improved.

2. The fine-tuning knob is provided, and the fine-tuning knob hinges the left clamp body and the right clamp body together, so that a disassembly and installation structure is formed between the left clamp body and the right clamp body, which facilitates the cleaning of the vascular forceps by medical staff and improves the Cleaning effect.

3. With grooves, it can play the role of pushing, knotting and separating in a narrow space, reducing the difficulty of surgery and tissue damage caused by using multiple surgical instruments at the same time, and improving the treatment effect of minimally invasive surgery.

Description of drawings

Fig. 1 is the front view sectional structure schematic diagram of the utility model;

Fig. 2 is the front structural schematic diagram of the utility model;

Fig. 3 is the schematic diagram of enlarged structure at A place in Fig. 1 of the utility model;

Fig. 4 is a schematic diagram of the enlarged structure at B in Fig. 1 of the present utility model.

In the figure: 1. fixed locking teeth; 2. first left pliers arm; 3. second left pliers arm; 4. left pliers body; 5. right pliers body; Groove; 9. Anti-slip pattern; 10. Right clamp head; 11. Fine-tuning knob; 12. First right clamp arm; 13. Second right clamp arm; 14. Return spring; 15. Handle; 16. Limiting groove; 17, limit block; 18, clamping block; 19, clamping slot.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1-4, an embodiment provided by the utility model: a kind of vascular forceps with groove for minimally invasive surgery, comprising second left forceps arm 3, left forceps body 4, right forceps body 5 and first right forceps Clamp arm 12, the inside of right clamp body 5 is hinged with left clamp body 4 through fine-tuning knob 11, and one side of left clamp body 4 is provided with second left clamp arm 3, and the other side of left clamp body 4 is provided with right clamp body Head 10, between the left tong body 4 and the right tong body 5 is a disassembly and installation structure, which is convenient for cleaning. One side of the right tong body 5 is provided with a first right tong arm 12, and the other side of the right tong body 5 is provided with a The left pincer 7, and the bottom of the left pincer 7 and the top of the right pincer 10 are all provided with anti-skid lines 9, one side of the left pincer 7 bottom is provided with a limit block 17, and one side of the right pincer 10 top is provided with There is a limit groove 16 cooperating with the limit block 17, and there is an engaging structure between the limit groove 16 and the limit block 17, so that the setting plays the role of limit, one end of the left pincer 7 and the right pincer 10 One end of each is provided with a groove 8, the inside of the left pliers head 7 and the right pliers head 10 are all provided with reinforcing ribs 6, one side of the second left pliers arm 3 is hinged with the first left pliers arm 2, the first right pliers arm 12 One side of the second right tong arm 13 is hinged, and one side of the first left tong arm 2 and the second right tong arm 13 is provided with a block 18, and one side of the second left tong arm 3 and the first right tong arm 12 Both sides are provided with a draw-in slot 19 that cooperates with the clamp block 18, and a socket structure is formed between the draw-in slot 19 and the clamp block 18, which is convenient for replacement and cleaning. The first left pincer arm 2 and the second right pincer arm 13 A return spring 14 is arranged between the first left clamp arm 2 and the second right clamp arm 13 to form a telescopic structure through the return spring 14, so that the vascular clamp is more labor-saving when used, and the first left clamp arm 2 and the One side of the second right pliers arm 13 is provided with a handle 15, and between the handles 15 is provided with a fixed locking tooth 1, and the surfaces of the left pliers head 7 and the right pliers head 10 are all provided with a nickel-plated anti-corrosion layer. The corrosion resistance of the vascular clamp is improved, and the service life is prolonged.

Working principle: When in use, first install the first left tong arm 2 and the second right tong arm 13 in the slots 19 of the second left tong arm 3 and the first right tong arm 12 respectively, and fix them by connecting rods A return spring 14 is arranged between the first left pincer arm 2 and the second right pincer arm 13. When the medical personnel clamp the blood vessel with the left pincer head 7 and the right pincer head 10, the first left pincer arm 2 and the second pincer arm The two right pincer arms 13 act on the back-moving spring 14, so that the left pincer head 7 and the right pincer head 10 tightly clamp the blood vessel, making it easier for medical personnel to operate. The inside of the left pincer head 7 and the right pincer head 10 are uniform Reinforcing ribs 6 are provided, which greatly enhances the toughness of the vascular clamp and improves its own strength. At the same time, one end of the left clamp head 7 and the right clamp head 10 is provided with a groove 8, which can play a role in a narrow space. The functions of pushing, knotting and separating reduce the difficulty of operation and tissue damage caused by using multiple surgical instruments at the same time, and improve the treatment effect of minimally invasive surgery.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. A vascular clamp for minimally invasive surgery with a groove, comprising a second left clamp arm (3), a left clamp body (4), a right clamp body (5) and a first right clamp arm (12), characterized in that : the inside of the right pliers body (5) is hinged with a left pliers body (4) through a fine-tuning knob (11), and a second left pliers arm (3) is provided on one side of the left pliers body (4). The other side of the pliers body (4) is provided with a right pliers head (10), and one side of the right pliers body (5) is provided with a first right pliers arm (12), and the other side of the right pliers body (5) One side is provided with a left pincer (7), and the bottom end of the left pincer (7) and the top of the right pincer (10) are all provided with anti-slip lines (9), one end of the left pincer (7) and One end of the right pincer (10) is provided with a groove (8), and the inside of the left pincer (7) and the right pincer (10) are all provided with reinforcing ribs (6), and the second left pincer arm ( One side of 3) is hinged with the first left pincer arm (2), and one side of the first right pincer arm (12) is hinged with the second right pincer arm (13), and the first left pincer arm (2) A return spring (14) is arranged between the second right pliers arm (13), and a handle (15) is provided on one side of the first left pliers arm (2) and the second right pliers arm (13), and Fixing teeth (1) are arranged between the handles (15). 2. A kind of vascular forceps with groove for minimally invasive surgery according to claim 1, characterized in that: a return spring ( 14) form a telescopic structure. 3. A vascular forceps with grooves for minimally invasive surgery according to claim 1, characterized in that: one side of the first left forceps arm (2) and the second right forceps arm (13) is provided with Block (18), one side of the second left pincer arm (3) and the first right pincer arm (12) are provided with a slot (19) that cooperates with the block (18), and the slot ( 19) is a socket structure with the block (18). 4 . The vascular forceps with grooves for minimally invasive surgery according to claim 1 , characterized in that: the left forceps body ( 4 ) and the right forceps body ( 5 ) are in a disassembly and installation structure. 5 . 5. A vascular forceps with grooves for minimally invasive surgery according to claim 1, characterized in that: the surfaces of the left clamp head (7) and the right clamp head (10) are all provided with a nickel-plated anti-corrosion layer . 6. A vascular forceps with grooves for minimally invasive surgery according to claim 1, characterized in that: one side of the bottom end of the left clamp head (7) is provided with a limit block (17), and the right clamp head (10) One side of the top end is provided with a limiting groove (16) cooperating with the limiting block (17), and the limiting groove (16) and the limiting block (17) form an engaging structure.