CN211796836U - Electric cutting ring - Google Patents

Abstract

The utility model relates to an electrotomy mirror apparatus technical field discloses an electrotomy ring, including cutting part, first support arm, second support arm and guide arm, the first end of cutting part and second end respectively with first support arm the first end of second support arm is connected, first support arm with the second end of second support arm with the guide arm is connected, the cutting part with the guide arm is parallel or be located the coplanar, makes the axis of cutting part and endoscope parallel, when using, aligns cutting part and the tissue or the inner membrance that need to amputate, and the horizontal hunting electrotomy mirror rotates the electrotomy mirror and can amputate, and simple convenient operation need not to promote the cutting part around, avoids promoting around leading to the front and back tissue, the inner membrance is impaired, avoids amputating unnecessary inner membrance and tissue, avoids increasing the incidence of palace chamber adhesion.

Description

Electric cutting ring

Technical Field

The utility model relates to an electricity surely mirror apparatus technical field especially relates to an electricity surely ring.

Background

In the uterine cavity operation, the electric excision scope combined by the endoscope and the electric excision ring is adopted to carry out electric excision on pathological changes of the submucosal hysteromyoma, the endometrial polyp and the like. The existing electric cutting ring comprises a cutting part consisting of an electrode main body, a bipolar handle and a guide rod, wherein a lead passes through the guide rod, positive and negative wires are respectively connected with the electrode main body through the bipolar handle, and after the electric cutting ring is electrified, the electric cutting can be carried out by using the electrode main body. The guide rod of the electric cutting ring is used for protecting the lead and extending the length, and when being installed, the guide rod is parallel to the endoscope handle and is clamped on the endoscope handle through the clamping seat. At present, an electrode main body of an electrotomy ring is vertical to a guide rod, so that the electrode main body is vertical to an endoscope handle, the electrotomy ring is pushed forwards and backwards through an operation finger ring to perform electrotomy, but the forward and backward movement distance of the electrotomy ring is not easy to control, especially for young doctors, unnecessary intima and tissues are often cut off, the occurrence probability of intrauterine adhesion is increased, and the operation effect and the health of patients are influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an electrotomy ring, simple and convenient operation avoids excision unnecessary inner membrance and tissue.

In order to achieve the above object, the utility model provides an electrotomy ring, including cutting part, first support arm, second support arm and guide arm, the first end of cutting part and second end respectively with first support arm the first end of second support arm is connected, first support arm with the second end of second support arm with the guide arm is connected, the cutting part with the guide arm is parallel or is located the coplanar.

Preferably, the first support arm is parallel to the second support arm, the first support arm is connected to the guide rod through a first transition arm, the second support arm is connected to the guide rod through a second transition arm, and both the first transition arm and the second transition arm are arc-shaped.

As the preferred scheme, the first end of cutting portion through first linking arm with first support arm is connected, the second end of cutting portion through the second linking arm with the second support arm is connected, first linking arm the second linking arm first support arm with the second support arm is all parallel, just first linking arm with distance between the second linking arm is less than first support arm with distance between the second support arm.

Preferably, the first connecting arm is located above the second connecting arm, and the length of the second connecting arm is greater than that of the first connecting arm.

Preferably, a foremost end of the cutting portion is connected to a foremost end of the second connecting arm.

Preferably, the cutting part comprises an electrode body, and the electrode body is semi-elliptical or semi-circular.

Preferably, the guide rod assembly further comprises a clamping seat, and the clamping seat is connected with the guide rod.

Compared with the prior art, the utility model, its beneficial effect lies in:

1. the utility model discloses a set up the cutting part into parallel or be located the coplanar with the guide arm, make the cutting part parallel with the axis of endoscope, when using, align cutting part and the tissue or the inner membrance that need amputate, the horizontal hunting resectoscope rotates the resectoscope and can amputate, simple and convenient operation, promote the cutting part around need not, avoid promoting around leading to because of the front and back tissue, the inner membrance is impaired, avoid amputating unnecessary inner membrance and tissue, avoid increasing palace chamber adhesion emergence probability.

2. The utility model discloses a first support arm and second support arm are parallel, and pass through curved first transition arm and second transition arm and be connected with the guide arm, make first support arm and second support arm can laminate with the endoscope handle, keep the depth of parallelism of cutting part and endoscope handle. The distance between the first connecting arm and the second connecting arm is reduced, the size of the cutting part is reduced, and the situation that too much tissue and intima are cut due to the fact that the cutting part is too large is avoided. The length of second linking arm is greater than the length of first linking arm, avoids the linking arm to shelter from cutting portion, avoids hindering the sight, convenient operation. The foremost end of cutting part is connected at the foremost end of second linking arm, makes things convenient for the location of cutting part and the position that needs to excise, prevents too much excision.

Drawings

Fig. 1 is a schematic view of an electrotomy ring according to an embodiment of the present invention installed on an electrotomy mirror.

Fig. 2 is a schematic view of an electrical cutting ring according to an embodiment of the present invention.

In the figure, 1, a cutting part; 101. an electrode body; 2. a first support arm; 3. a second support arm; 4. a guide bar; 5. an endoscope handle; 6. a first transition arm; 7. a second transition arm; 8. a first connecting arm; 9. a second connecting arm; 10. a card seat.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it should be understood that the term "front" is used in the present invention as the direction in which the resectoscope extends into the uterine cavity; the 'back' is the direction that the resectoscope exits the uterine cavity; the left side and the right side are respectively the directions of the two sides of the resectoscope; the terms "central," "longitudinal," "lateral," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be considered limiting of the invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and 2, the utility model discloses an electrotomy ring of preferred embodiment, including cutting portion 1, first support arm 2, second support arm 3 and guide arm 4, the first end and the second end of cutting portion 1 are connected with the first end of first support arm 2, second support arm 3 respectively, and the second end and the guide arm 4 of first support arm 2 and second support arm 3 are connected, and cutting portion 1 is parallel or is located the coplanar with guide arm 4. This embodiment is through setting up cutting part 1 to be parallel with guide arm 4 or be located the coplanar, make cutting part 1 parallel with endoscope 5's axis, when using, align cutting part 1 and the tissue or the inner membrance that need to amputate, the swing left and right sides electricity is cut the mirror, it can amputate to rotate the electricity and cut the mirror, simple and convenient operation, it promotes cutting part 1 around need not, avoid promoting because of around leading to around the promotion, the inner membrance is impaired, avoid amputating unnecessary inner membrance and tissue, avoid increasing palace chamber adhesion emergence probability. The inner membrane or tissue to be cut is positioned at the side of the channel extending into the electric cutting mirror, the inner membrane or tissue to be cut is aligned with the cutting part 1, the inner membrane or tissue to be cut is positioned in a state of being sleeved in the cutting part 1, the electric cutting mirror is rotated, and the cutting part 1 is cut from the top end to the bottom end of the inner membrane or tissue to be cut, so that the inner membrane or tissue to be cut is cut.

In the present embodiment, the first support arm 2 is parallel to the second support arm 3, the first support arm 2 is connected to the guide rod via the first transition arm 6, the second support arm 3 is connected to the guide rod 4 via the second transition arm 7, and both the first transition arm 6 and the second transition arm 7 are arc-shaped, so that the first support arm 2 and the second support arm 3 can be attached to the endoscope shaft 5, and the parallelism between the cutting portion 1 and the endoscope shaft 5 can be maintained. In the present embodiment, the first transition arm 6 and the second transition arm 7 are arc segments on the same circumference, and the guide rod is perpendicular to the plane of the first transition arm 6 and the second transition arm 7, so that the first support arm 2, the second support arm 3, the first transition arm 6 and the second transition arm 7 form a bracket attached to the side surface of the endoscope handle 5.

The first end of the cutting part 1 of this embodiment is connected with the first supporting arm 2 through the first connecting arm 8, the second end of the cutting part 1 is connected with the second supporting arm 2 through the second connecting arm 9, the first connecting arm 8, the second connecting arm 9, the first supporting arm 2 and the second supporting arm 3 are all parallel, and the distance between the first connecting arm 8 and the second connecting arm 9 is less than the distance between the first supporting arm 2 and the second supporting arm 3, reduce the size of the cutting part 1, avoid the cutting part 1 too big and lead to cutting off too much tissue and inner membrane. The first connecting arm 8, the second connecting arm 9, the first support arm 2 and the second support arm 3 of the present embodiment are all parallel, ensuring that the cutting portion 1 is parallel to the guide rod 4 and the endoscope handle 5. In the present embodiment, the first connecting arm 8 and the first supporting arm 2, and the second connecting arm 9 and the second supporting arm 3 are respectively in transition connection through two arc sections located on the same circumference, so that the first connecting arm 8 and the second connecting arm 9 can be attached and fixed to the endoscope handle 5. In addition, first linking arm 8 is located the top of second linking arm 9, and the length of second linking arm 9 is greater than the length of first linking arm 8, avoids the linking arm to shelter from cutting portion 1, avoids hindering the sight, convenient operation. The foremost end of the cutting part 1 is connected with the foremost end of the second connecting arm 9, so that the cutting part 1 and the part needing to be cut can be conveniently positioned, and excessive cutting can be prevented.

Further, the cutting part 1 of the present embodiment includes an electrode main body 101, and the electrode main body 101 is a semi-elliptical shape or a semi-circular shape. The electric cutting ring also comprises a clamping seat 10, the clamping seat 10 is connected with the guide rod 4, the electric cutting ring can be tightly connected with the endoscope handle 5, and the position between the cutting part 1 and the endoscope handle 5 is prevented from changing during cutting, so that unnecessary intima and tissue are cut off.

To sum up, the embodiment of the utility model provides an electrotomy ring, it is through setting up cutting part 1 to be parallel with guide arm 4 or be located the coplanar, make cutting part 1 parallel with endoscope 5's axis, when using, align cutting part 1 with the tissue or the inner membrance that need the excision, the horizontal hunting electrotomy mirror, it can excise to rotate the electrotomy mirror, simple and convenient operation, promote cutting part 1 around need not, avoid promoting because of the front and back tissue around leading to, the inner membrance is impaired, avoid excision unnecessary inner membrance and tissue, avoid increasing the incidence of uterine cavity adhesion.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims (7)

1. The utility model provides an electrotomy ring, its characterized in that includes cutting part, first support arm, second support arm and guide arm, the first end of cutting part and second end respectively with first support arm the first end of second support arm is connected, first support arm with the second end of second support arm with the guide arm is connected, cutting part with the guide arm is parallel or be located the coplanar.

2. The resectoscope ring of claim 1, wherein the first support arm is parallel to the second support arm, the first support arm is connected to the guide rod by a first transition arm, the second support arm is connected to the guide rod by a second transition arm, and the first transition arm and the second transition arm are both arcuate.

3. The resectoscope according to claim 2, wherein the first end of the cutting portion is connected to the first support arm through a first connecting arm, the second end of the cutting portion is connected to the second support arm through a second connecting arm, the first connecting arm, the second connecting arm, the first support arm and the second support arm are parallel, and the distance between the first connecting arm and the second connecting arm is smaller than the distance between the first support arm and the second support arm.

4. The resectoscope ring of claim 3, wherein the first connecting arm is positioned above the second connecting arm, and the second connecting arm has a length greater than the first connecting arm.

5. The resectoscope according to claim 4, wherein a forwardmost end of the cutting portion is connected to a forwardmost end of the second connecting arm.

6. The resectoscope ring of claim 1, wherein the cutting portion comprises an electrode body that is semi-elliptical or semi-circular.

7. The resectoscope of claim 1, further comprising a holder coupled to the guide bar.

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