CN212066804U

CN212066804U - Tumor picking forceps

Info

Publication number: CN212066804U
Application number: CN202020162079.9U
Authority: CN
Inventors: 赵金辉
Original assignee: Nanan Jinfeng Industrial Design Co Ltd
Current assignee: Nanan Jinfeng Industrial Design Co Ltd
Priority date: 2020-02-12
Filing date: 2020-02-12
Publication date: 2020-12-04
Anticipated expiration: 2030-02-12

Abstract

The utility model relates to the technical field of medical equipment, and a tumour is taken pincers is disclosed, include that the pincers handle one and the pincers handle two of connecting are rotated through the pivot, the upper end fixedly connected with pincers body of pincers handle one, and the pincers body keeps away from the fixed binding clip of the tip fixedly connected with semicircular shell shape of pincers handle one, the internal interpolation of pincers is equipped with mobilizable movable rod, the activity binding clip of the one end fixedly connected with semicircular shell shape of movable rod, and the movable rod runs through the lateral wall setting of deciding the binding clip, activity binding clip and the relative lateral wall of deciding the binding clip are provided with protruding sword and concave sword respectively. This kind of pincers are taken to tumour, through the tip fixed connection knob at the movable rod for operating personnel can be rotatory through rotating the movable rod and then drive movable binding clip, and the concave sword on the cockscomb structure convex blade of activity binding clip department and the fixed binding clip cuts each other, and then the tumour between movable binding clip and the fixed binding clip can be by very fast cutting excision.

Description

Tumor picking forceps

Technical Field

The utility model relates to the technical field of medical equipment, specifically a tumor picking forceps.

Background

Tumor extirpation forceps is a medical appliance used for extirpation of tumor.

Chinese patent CN209236309U discloses a tumor-picking forceps, which belongs to the technical field of medical instruments and comprises a forceps head, wherein the forceps head comprises a movable forceps head and a fixed forceps head, the movable forceps head and the fixed forceps head are hemispherical shells with hollow interiors, the fixed forceps head is arranged at the head end of a tube body, the movable forceps head is connected with an inner core, the inner core is arranged in the tube body in a sliding manner, and the tail end of the tube body is connected with a fixed forceps handle; the movable clamp handle is rotatably connected with the fixed clamp handle through a pin shaft, a sliding groove is formed in the top of the movable clamp handle, a pin is arranged at the tail of the inner core, and the pin is arranged in the sliding groove in a sliding mode. The utility model discloses 360 excises can be realized to the tong head portion, no matter medical staff stands in patient's arbitrary direction during the operation, all can conveniently accomplish the excision of tumour tissue and take the operation, convenient to use. After the tumor tissue is cut off, the tumor tissue automatically falls into a cavity formed by the movable forceps head and the fixed forceps head, so that the cut tumor tissue is prevented from falling, and potential safety hazards are avoided.

However, the utility model discloses in, because the tumour excision action needs operating personnel to realize through constantly pressing down movable pincers handle, the cutting part extrusion cutting that drives movable binding clip and fixed binding clip for the cutting process is comparatively hard, and loosens the in-process that presses down again and takes place the condition that the tumour breaks away from the binding clip easily repeatedly, and for this reason, we propose a tumour and take out pincers and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a pincers are taken to tumour possesses the tip fixed connection knob through at the movable rod for operating personnel can be rotatory through rotating the movable rod and then driving movable binding clip, and the cockscomb structure convex blade of activity binding clip department cuts with the concave blade on deciding the binding clip each other, and then the tumour between movable binding clip and the deciding the binding clip can be by advantages such as very fast cutting excision, has solved the problem that the background art provided.

(II) technical scheme

For realize above-mentioned tip fixed connection knob through at the movable rod for operating personnel can be rotatory through rotating the movable rod and then drive movable binding clip, the protruding sword of cockscomb structure of activity binding clip department and the concave sword of deciding on the binding clip cut each other, and then the movable binding clip can be by the purpose of very fast cutting excision with deciding the tumour between the binding clip, the utility model provides a following technical scheme:

the utility model provides a tumour is taken pincers, includes and rotates the pincers handle one and pincers handle two of connecting through the pivot, the upper end fixedly connected with pincers body of pincers handle one, and the pincers body keeps away from the fixed binding clip of the tip fixedly connected with semicircle shell shape of pincers handle one, pincers internal interpolation is equipped with mobilizable movable rod, the activity binding clip of the one end fixedly connected with semicircle shell shape of movable rod, and the movable rod runs through the lateral wall setting of deciding the binding clip, activity binding clip and the relative lateral wall of deciding the binding clip are provided with protruding sword and concave sword respectively, the upper end fixedly connected with upper rod body of rod of pincers handle two, and the surface of the upper rod body has seted up the bar opening, the movable rod keeps away from the one end fixedly connected with knob of activity binding clip, and the movable rod runs through bar open-ended well kenozooecium setting.

Preferably, the top end of the upper rod body is bent backwards.

Preferably, the surface of the movable rod is provided with an arc convex surface, and the arc convex surface is arranged at the joint of the knob and the movable rod.

Preferably, the transverse distance of the strip-shaped opening is matched with the diameter of the rod body of the movable rod.

Preferably, the convex blade is in a sawtooth shape, and the convex blade is radially and symmetrically distributed along the annular side wall of the movable tong head.

Preferably, the surfaces of the first forceps handle and the second forceps handle are both provided with anti-skid protrusions.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this kind of pincers are taken to tumour, through the tip fixed connection knob at the movable rod, make operating personnel can be rotatory through rotating the movable rod and then drive movable binding clip, the protruding sword of cockscomb structure of activity binding clip department cuts with the concave sword on deciding the binding clip each other, and then the tumour between activity binding clip and the fixed binding clip can be enucleated by very fast cutting, avoid tumour excision action to need operating personnel through constantly pressing down movable pincers handle, the cutting part extrusion cutting that drives movable binding clip and fixed binding clip realizes, make cutting process comparatively hard, and loosen the condition that the in-process that presses down again takes place the tumour easily repeatedly and breaks away from the binding clip.

2. This kind of pincers are taken to tumour sets up the arc convex surface through the surface at the movable rod, and the arc convex surface is located the junction setting of knob and movable rod, and setting up of arc convex surface has reduced the frictional force between knob and the bar opening edge for the movable rod is changeed and is slided from top to bottom in the bar opening.

3. This kind of pincers are taken to tumour, through the upper end fixed connection upper rod body at pincers handle two, and the top of the upper rod body is buckled backward, avoid the movable rod to break away from the upper rod body, and the surface of the upper rod body has seted up the bar opening, the movable rod of being convenient for slides in the bar opening, bar open-ended horizontal interval and the body of rod diameter phase-match of movable rod, avoid the movable rod to rock about in the bar opening, the one end fixedly connected with knob that the activity binding clip was kept away from to the movable rod, the size of knob is greater than the bar opening, avoid the movable rod to break away from the bar opening.

4. This kind of pincers are taken to tumour all is provided with the non-skid protrusions through the surface at pincers handle one and pincers handle two, and the non-skid protrusions is located the one side setting that pincers handle one and pincers handle two kept away from each other, plays the effect that the position was injectd to operating personnel's hand, avoids operating personnel's hand to take place to slide and breaks away from the pincers handle.

5. This kind of pincers are taken to tumour, through the activity binding clip of the one end fixedly connected with semicircle shell shape at the movable rod, and the movable rod runs through the lateral wall setting of deciding the binding clip, can drive the activity binding clip and move to deciding binding clip department when the movable rod backward moves, and then form the centre gripping and can further take the tumour, decides the binding clip and adopts semicircle shell shape, can save the tumour after the excision in the semicircle shell, and then avoid the tumour to drop and form the potential safety hazard in the patient is internal.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the structure at B in FIG. 1;

fig. 4 is a schematic view of the structure of the knob according to the present invention.

In the figure: 1. a first clamp handle; 2. a second forceps handle; 3. a rotating shaft; 4. a clamp body; 5. a rod body is arranged; 6. a movable rod; 7. fixing a tong head; 8. a movable binding clip; 9. anti-skid projections; 10. a strip-shaped opening; 11. a knob; 12. an arc convex surface; 13. a convex edge; 14. a concave edge.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-4, a tumor-removing forceps comprises a first forceps handle 1 and a second forceps handle 2 rotatably connected by a rotating shaft 3, wherein the surfaces of the first forceps handle 1 and the second forceps handle 2 are both provided with anti-slip protrusions 9, the anti-slip protrusions 9 are arranged at one sides of the first forceps handle 1 and the second forceps handle 2 which are far away from each other, so as to limit the position of the hand of an operator and prevent the hand of the operator from sliding off the handles, the upper end of the first forceps handle 1 is fixedly connected with a forceps body 4, the end of the first forceps handle 1, far away from the forceps body 4, is fixedly connected with a fixed forceps head 7 in a semicircular shell shape, the fixed forceps head 7 is in a semicircular shell shape, so that the removed tumor can be stored in the semicircular shell and further avoid the potential safety hazard caused by the falling tumor in a patient, a movable rod 6 is movably inserted into the forceps body 4, one end of the movable rod 6 is fixedly connected with a movable forceps head 8 in a semicircular shell shape, and the movable rod 6 penetrates through the side wall of, when the movable rod 6 moves backwards, the movable binding clip 8 can be driven to move towards the fixed binding clip 7, so as to clamp and further pick the tumor, the opposite side walls of the movable binding clip 8 and the fixed binding clip 7 are respectively provided with a convex blade 13 and a concave blade 14, the convex blades 13 are in a sawtooth shape, the convex blades 13 are radially and symmetrically distributed along the annular side wall of the movable binding clip 8, when the tumor is clamped by the movable binding clip 8 and the fixed binding clip 7, an operator can rotate the movable binding clip 8 by rotating the movable rod 6, at the moment, the sawtooth-shaped convex blades 13 at the movable binding clip 8 and the concave blades 14 on the fixed binding clip 7 cut mutually, so that the tumor between the movable binding clip 8 and the fixed binding clip 7 can be cut quickly, the tumor cutting action is avoided, the operator needs to continuously press the movable binding clip handle, and the blade parts of the movable binding clip and the fixed binding clip are driven to extrude and cut, so that the cutting process is relatively laborious, and the tumor is easy to break away from the forceps head in the process of repeatedly loosening and pressing, the upper end of the forceps handle II 2 is fixedly connected with an upper rod body 5, the top end of the upper rod body 5 is bent backwards, the movable rod 6 is prevented from breaking away from the upper rod body 5, a strip-shaped opening 10 is formed in the surface of the upper rod body 5, the movable rod 6 is convenient to slide in the strip-shaped opening 10, the transverse distance of the strip-shaped opening 10 is matched with the rod body diameter of the movable rod 6, the movable rod 6 is prevented from shaking left and right in the strip-shaped opening 10, one end of the movable rod 6, far away from the movable forceps head 8, is fixedly connected with a knob 11, the size of the knob 11 is larger than that of the strip-shaped opening 10, the movable rod 6 is prevented from breaking away from the strip-shaped opening 10, the movable rod 6 penetrates through the hollow part of the, the provision of the arcuate convex surface 12 reduces the friction between the knob 11 and the edge of the bar-shaped opening 10, so that the movable bar 6 is more likely to slide up and down in the bar-shaped opening 10.

The working principle is as follows: firstly, when an operator needs to take a tumor, the operator holds the first forceps handle 1 and the second forceps handle 2 and stretches the forceps body 4 into the tumor, holds and presses the first forceps handle 1 and the second forceps handle 2 to enable the upper rod body 5 at the upper end of the second forceps handle 2 to drive the movable rod 6 to stretch outwards along the forceps body 4, the movable rod 6 moves backwards and drives the movable forceps head 8 to move towards the fixed forceps head 7 at the moment, so as to clamp the tumor, holds the knob 11 and rotates, because the opposite side walls of the movable forceps head 8 and the fixed forceps head 7 are respectively provided with the convex blade 13 and the concave blade 14, the convex blade 13 is in a sawtooth shape, the convex blades 13 are in radial symmetrical distribution along the annular side wall of the movable forceps head 8, when the movable forceps head 8 and the fixed forceps head 7 clamp the tumor, the operator can drive the movable forceps head 8 to rotate by rotating the movable rod 6, at the moment, the sawtooth-shaped convex blade 13 at the movable forceps head 8 and the concave blade 14 on the fixed forceps head 7 cut mutually, make and move the tumour between binding clip 8 and the fixed binding clip 7 and can be enucleated by very fast cutting, avoid tumour excision action to need operating personnel through constantly pressing movable tong handle, drive the cutting part extrusion cutting of movable binding clip and fixed binding clip and realize for cutting process is comparatively hard, and loosens the condition that the in-process that presses again takes place the tumour easily and breaks away from the binding clip repeatedly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A pair of tumor picking forceps comprises a forceps handle I (1) and a forceps handle II (2) which are rotatably connected through a rotating shaft (3), wherein the upper end of the forceps handle I (1) is fixedly connected with a forceps body (4), the end part, far away from the forceps handle I (1), of the forceps body (4) is fixedly connected with a fixed forceps head (7) in a semicircular shell shape, a movable rod (6) is inserted into the forceps body (4), one end of the movable rod (6) is fixedly connected with a movable forceps head (8) in a semicircular shell shape, the movable rod (6) penetrates through the side wall of the fixed forceps head (7), and the opposite side walls of the movable forceps head (8) and the fixed forceps head (7) are respectively provided with a convex blade (13) and a concave blade (14);

the method is characterized in that:

the upper end fixedly connected with of pincers handle two (2) is gone up body of rod (5), and goes up the surface of the body of rod (5) and seted up bar opening (10), one end fixedly connected with knob (11) that activity binding clip (8) were kept away from in movable rod (6), and movable rod (6) run through the well kenozooecium setting of bar opening (10).

2. A tumor extraction forceps as claimed in claim 1, further comprising: the top end of the upper rod body (5) is bent backwards.

3. A tumor extraction forceps as claimed in claim 1, further comprising: the surface of the movable rod (6) is provided with an arc convex surface (12), and the arc convex surface (12) is arranged at the joint of the knob (11) and the movable rod (6).

4. A tumor extraction forceps as claimed in claim 1, further comprising: the transverse distance of the strip-shaped opening (10) is matched with the diameter of the rod body of the movable rod (6).

5. A tumor extraction forceps as claimed in claim 1, further comprising: the convex blade (13) is in a sawtooth shape, and the convex blade (13) is radially and symmetrically distributed along the annular side wall of the movable tong head (8).

6. A tumor extraction forceps as claimed in claim 1, further comprising: and anti-skid bulges (9) are arranged on the surfaces of the first forceps handle (1) and the second forceps handle (2).