CN110859657A

CN110859657A - Endoscope blood vessel tunnel pincers

Info

Publication number: CN110859657A
Application number: CN201911083946.8A
Authority: CN
Inventors: 蒋峰; 陈炳; 许林
Original assignee: Jiangsu Cancer Hospital
Current assignee: Jiangsu Cancer Hospital
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-03-06

Abstract

The invention relates to the technical field of surgical forceps, in particular to an endoscopic vascular tunnel forceps, which comprises a fixed forceps handle and a movable forceps handle, wherein the fixed forceps handle is hinged with the movable forceps handle, a containing cavity is formed in the fixed forceps handle, a forceps core is arranged in the containing cavity, one end of the forceps core is welded with a spring, the other end of the spring is welded on the inner wall of the fixed forceps handle, the outer wall of the top of the fixed forceps handle is provided with a rectangular hole, an adjusting block is arranged in the rectangular hole, a T-shaped block is welded at the position, close to the middle, of the outer wall of the bottom of the adjusting block, is embedded in the rectangular hole and can automatically slide in the rectangular hole, the T-shaped block and the forceps core are tightly welded, locking blocks are welded at one end, close to the fixed forceps handle and the movable forceps handle, and a plurality of locking, in this chamber mirror blood vessel tunnel pincers, be convenient for open the sheath membrane in rear, avoid the tractive that relapse to cause the damage to the blood vessel.

Description

Endoscope blood vessel tunnel pincers

Technical Field

The invention relates to the technical field of operating forceps, in particular to an endoscope blood vessel tunnel forceps.

Background

The operation forceps are one of the common devices in the operation, and the blood vessel tunnel forceps are needed when the thoracoscopic operation is carried out. However, when a blood vessel is separated from a patient, the conventional blood vessel tunnel clamp is very unsafe because the blood vessel sheath membrane is thick due to objective factors of some patients, the sheath membrane at the rear part is difficult to open when the blood vessel tunnel is drawn, the blood vessel tunnel clamp needs to be repeatedly operated to pass through, and the risk of injury to the blood vessel caused by repeated traction is increased.

Disclosure of Invention

The invention aims to provide an endoscope blood vessel tunnel clamp to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides an chamber mirror blood vessel tunnel pincers, is including deciding the pincers handle and moving the pincers handle, decide the pincers handle with it is articulated to move between the pincers handle, decide the inside of pincers handle and seted up and accomodate the chamber, it is equipped with the pincers core to accomodate the intracavity, the one end welding of pincers core has the spring, the other end welding of spring is in on deciding the inner wall of pincers handle, decide to have seted up the rectangular hole on the top outer wall of pincers handle, be equipped with the regulating block in the rectangular hole, the department welding has the T-shaped piece in the middle of regulating block bottom outer wall is close to, the T-shaped piece inlays to be established in the rectangular hole and can be in the downthehole automatic sliding of rectangular, the T-.

Preferably, the fixed forceps handle and one end of the movable forceps handle are both provided with forceps heads, and the other end of the fixed forceps handle and the other end of the movable forceps handle are respectively welded with a first finger ring and a second finger ring.

Preferably, the locking blocks are welded at one ends, close to each other, of the fixed clamp handle and the movable clamp handle, and a plurality of locking teeth are arranged on the outer wall of one side, close to each other, of each locking block.

Preferably, be equipped with a plurality of anti-skidding stripes on the top outer wall of regulating block, and it is a plurality of be equidistant between the anti-skidding stripe and arrange.

Preferably, a first sealing ring is bonded on the inner wall of the rectangular hole, a second sealing ring is bonded on the outer wall of the bottom of the adjusting block, and the size of the adjusting block is larger than that of the rectangular hole.

Compared with the prior art, the invention has the beneficial effects that:

1. in this chamber mirror blood vessel tunnel pincers, through the setting of mutually supporting between pincers core, spring, rectangular hole, T-shaped piece and the regulating block, when drawing the vascular tunnel, be convenient for open rear sheath membrane, avoid relapse tractive to cause the damage to the blood vessel.

2. In this chamber mirror blood vessel tunnel pincers, through the setting of first sealing washer and second sealing washer, can carry out fine sealing with the rectangular hole, prevent that the dust from getting into on the pincers core of holding the intracavity, reduce the infection of bacterium.

Drawings

FIG. 1 is a schematic view of the entire structure of embodiment 1;

FIG. 2 is a partial sectional view schematically showing the construction of the fixed jaw handle in accordance with embodiment 1;

FIG. 3 is a partial structural view of a fixed jaw handle in embodiment 1;

FIG. 4 is a schematic view of a regulating block in embodiment 1;

FIG. 5 is an enlarged schematic view of the structure at A in example 1;

fig. 6 is a schematic view showing various structures of the binding clip of embodiment 1.

In the figure: 1. a fixed clamp handle; 10. a rectangular hole; 100. a receiving cavity; 11. a first seal ring; 12. a locking block; 120. a locking tooth; 13. a first finger ring; 14. an adjusting block; 140. anti-skid stripes; 141. a second seal ring; 15. a T-shaped block; 2. a movable clamp handle; 20. a second finger ring; 3. a binding clip; 4. a clamp core; 40. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example 1

The utility model provides an chamber mirror blood vessel tunnel pincers, as shown in fig. 1-6, including deciding pincers handle 1 and moving pincers handle 2, it is articulated between pincers handle 1 and the moving pincers handle 2 to decide, decide the inside of pincers handle 1 and seted up and accomodate chamber 100, accomodate and be equipped with pincers core 4 in the chamber 100, the one end welding of pincers core 4 has spring 40, the other end welding of spring 40 is on deciding the inner wall of pincers handle 1, rectangular hole 10 has been seted up on the top outer wall of deciding pincers handle 1, be equipped with regulating block 14 in the rectangular hole 10, the welding of the department has T-shaped piece 15 near centre of regulating block 14 bottom outer wall, T-shaped piece 15 inlays to be established in rectangular hole 10 and can be in rectangular hole 10 internal automatic sliding, closely weld between T-shaped piece 15 and the pincers core.

In this embodiment, the fixed forceps handle 1 and the movable forceps handle 2 are provided with the forceps head 3 at one end, the first finger ring 13 and the second finger ring 20 are welded to the other end of the fixed forceps handle 1 and the other end of the movable forceps handle 2 respectively, and a doctor inserts fingers into the first finger ring 13 and the second finger ring 20, so that the tunnel forceps can be taken up conveniently.

Specifically, the locking blocks 12 are welded at one ends, close to each other, of the fixed clamp handle 1 and the movable clamp handle 2, the outer wall of one side, close to each other, of the two locking blocks 12 is provided with a plurality of locking teeth 120, when the fixed clamp handle 1 and the movable clamp handle 2 are folded, the two locking blocks 12 can be locked together through the locking teeth 120, the locking blocks 12 are prevented from sliding, and therefore the fixed clamp handle 1 and the movable clamp handle 2 can be stably folded.

Furthermore, the shape of the binding clip 3 can be right-angled, bent or snake head shape, and the binding clip with the corresponding shape can be selected according to specific requirements when in use.

In addition, be equipped with a plurality of anti-skidding stripes 140 on the top outer wall of regulating block 14, and be equidistant between a plurality of anti-skidding stripes 140 and arrange, can increase the frictional force between forefinger and the regulating block 14, be convenient for better promotion regulating block 14.

It should be noted that, first sealing washer 11 has been bonded on the inner wall of rectangular hole 10, second sealing washer 141 has been bonded on the bottom outer wall of regulating block 14, first sealing washer 11 and second sealing washer 141 all adopt the natural rubber material to make, can have fine leakproofness, the remaining chance of reducible bacterium, the size of regulating block 14 is greater than the size of rectangular hole 10, and regulating block 14 all covers rectangular hole 10 with the removal in-process that resets, can prevent that the dust from entering into from rectangular hole 10 and accomodate in the chamber 100, the cleanliness factor of pincers core 4 has been guaranteed.

It is necessary to supplement that the clamp core 4 is designed to be round blunt-end thin wire, the front end is slightly thick, the rear end is thin, and the clamp core is made of elastic material, can be changed according to the shape of the clamp head, and cannot be broken.

The chamber mirror blood vessel tunnel pincers of this embodiment are when using, medical personnel insert the finger in first finger ring 13 and second finger ring 20, can take up tunnel pincers, insert binding clip 3 in the thorax and can carry out the vascular separation, it is thick when patient's blood vessel sheath membrane, draw blood vessel tunnel, when the rear sheath membrane is difficult to open, medical personnel can press the promotion regulating block 14 with the forefinger, can drive pincers core 4 extension spring 40 and can make pincers core 4 wear out and accomodate chamber 100 and puncture blood vessel sheath membrane, loosen regulating block 14 again, under spring 40's elastic force effect, can make pincers core 4 return to accomodate in the chamber 100.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an chamber mirror blood vessel tunnel pincers, includes decides pincers handle (1) and moves pincers handle (2), its characterized in that: decide pincers handle (1) with it is articulated between pincers handle (2) to move, decide the inside of pincers handle (1) and seted up and accomodate chamber (100), it is equipped with pincers core (4) in chamber (100) to accomodate, the one end welding of pincers core (4) has spring (40), the other end welding of spring (40) is in decide on the inner wall of pincers handle (1), rectangular hole (10) have been seted up on the top outer wall of deciding pincers handle (1), be equipped with regulating block (14) in rectangular hole (10), the department welding of regulating block (14) bottom outer wall is close to the centre has T-shaped piece (15), T-shaped piece (15) inlay and establish in rectangular hole (10) and can be in rectangular hole (10) automatic sliding, T-shaped piece (15) with closely weld between pincers core (4).

2. The endoscopic vascular tunnel clamp according to claim 1, wherein: decide tong handle (1) with the one end of moving tong handle (2) all is equipped with binding clip (3), decide tong handle (1) with the other end of moving tong handle (2) welds first finger ring (13) and second finger ring (20) respectively.

3. The endoscopic vascular tunnel clamp according to claim 2, wherein: the fixed clamp handle (1) and the movable clamp handle (2) are respectively welded with a locking block (12) at the end close to each other, and a plurality of locking teeth (120) are arranged on the outer wall of one side of the locking block (12) close to each other.

4. The endoscopic vascular tunnel clamp according to claim 1, wherein: the outer wall of the top of the adjusting block (14) is provided with a plurality of anti-slip stripes (140), and the anti-slip stripes (140) are arranged at equal intervals.

5. The endoscopic vascular tunnel clamp according to claim 1, wherein: the inner wall of rectangular hole (10) is bonded with first sealing ring (11), the outer wall of the bottom of adjusting block (14) is bonded with second sealing ring (141), and the size of adjusting block (14) is larger than that of rectangular hole (10).