CN209136786U - A kind of hysteroscope ureter is cut - Google Patents

Abstract

The utility model discloses a kind of hysteroscope ureters to cut, including the body of rod (1), it is equipped in the body of rod (1) and exposes to the body of rod (1) and ureter can be inserted into and the scissors inferior lobe (2) that curved ureter is exceptionally straight, it is hinged with leaf (3) on the scissors that can be broken ureter with respect to its folding on the scissors inferior lobe (2), is also connected with the driving part (4) that leaf (3) is rotated relative to scissors inferior lobe (2) on driving scissors on the body of rod (1).The utility model structure is simple and convenient to operate.

Description

A kind of hysteroscope ureter is cut

[technical field]

The utility model relates to a kind of hysteroscope ureters to cut, and belong to medical instruments field.

[background technique]

Ureteral accounts for pith in children or adult disease in the urological system, and common disease includes renal pelvis ureters Intersection is narrow, ureteral calculi, narrow, the ureter wound of ureter distal etc..It is the normal of operation on ureter that ureter, which is broken, Advise one of step, when carrying out operation on ureter operation, usually need to break ureter or detachment ureter, it is postoperative need to routinely place it is defeated Urinary catheter stand tube.

With the progress of minimal invasive techniques, operation on ureter operation has become mainstream under laparoscope at present, because wound is small, restores Fastly, the features such as beautiful, is favored by more Urology Surgeries or pediatric surgery doctor.But because ureter is relatively tiny swan-neck Shape structure, and it is relatively free, mobility is big, and the head of conventional laparoscopy scissors is larger, as depicted in figs. 1 and 2, scissors inferior lobe The length of the 2 stretching bodies of rod 1 is short, and scissors inferior lobe 2 is wider, and especially when ureter for children is performed the operation, scissors inferior lobe 2 is difficult to extend into defeated The deep place of urinary catheter needs first to cut off and a little then gives any to connect forward scissors inferior lobe 2 again when carrying out operation on ureter Cut, such row ureter break operation just need repeatedly cut, cause the surface of a wound to be difficult to be trimmed, such as break during occur Offset then causes greatly difficult and increases complication risk to operation.In addition stand tube operation is placed to ureter under hysteroscope Need many skills that could complete, it is often necessary to the placement of ureter rack tube could be completed under the guidance of seal wire.

Therefore, the utility model is based on above deficiency and generates.

[utility model content]

The utility model aim is to overcome the deficiencies in the prior art, provides a kind of hysteroscope that structure is simple and convenient to operate Ureter is cut.

The utility model is achieved through the following technical solutions:

A kind of hysteroscope ureter is cut, it is characterised in that: including the body of rod 1, is equipped in the body of rod 1 and is exposed to the body of rod 1 simultaneously Ureter can be inserted into and the scissors inferior lobe 2 that curved ureter is exceptionally straight, be hinged on the scissors inferior lobe 2 it to open relatively Close and leaf 3 on the scissors that breaks ureter, leaf 3 is also connected on driving scissors on the body of rod 1 with respect to 2 turns of scissors inferior lobe Dynamic driving part 4.

Hysteroscope ureter as described above is cut, it is characterised in that: the scissors inferior lobe 2 includes being used for exceptionally straight bending urine output Exceptionally straight section 21 of pipe and with exceptionally straight section 21 be integrally formed and with the matched cutting edge section 22 of leaf 2 on scissors, leaf 3 is cut with scissors on the scissors It connects in cutting edge section 22.

Hysteroscope ureter as described above is cut, it is characterised in that: is provided along its length and is passed through on the scissors inferior lobe 2 Wear the thread eye 5 of cutting edge section 22 and exceptionally straight section 21.

Hysteroscope ureter as described above is cut, it is characterised in that: described exceptionally straight section 21 cylindrical, and end has circle Top, 22 diameter of cutting edge section and exceptionally straight section of 21 equal and section semicirculars in shape.

Hysteroscope ureter as described above is cut, it is characterised in that: described exceptionally straight section 21 and the angle of cutting edge section 22 are 150 Degree.

Hysteroscope ureter as described above is cut, it is characterised in that: is additionally provided with that show insertion defeated in the cutting edge section 22 The scale 6 of urinary catheter depth.

Hysteroscope ureter as described above is cut, it is characterised in that: the scissors inferior lobe 2 is fixedly connected with the body of rod 1, described Driving part 4 include the fixed handle 41 being fixedly connected with the body of rod 1, being hinged on the fixed handle 41 can its opposite turn Dynamic flexible handle 42 is equipped with the pull rod hinged with the two on 42 upper end of flexible handle and scissors between the lower end of leaf 3 43。

Compared with prior art, the utility model has the following advantages:

1, the scissors inferior lobe that ureter is cut can be inserted when carrying out breaking the surgical procedure of ureter for the utility model , can be exceptionally straight by curved ureter originally to intra-ureteral deep place, when scissors inferior lobe is inserted into ureter properly Position, driving part drives leaf on scissors to rotate relative to scissors inferior lobe, therefore passes through the cooperation of leaf on scissors and scissors inferior lobe Ureter is broken, the operation that breaks of ureter can be once completed, operation is easier, performs the operation more smooth, and the surface of a wound is more flat It is whole.

2, the scissors inferior lobe of the utility model includes exceptionally straight section and cutting edge section, and exceptionally straight section first enters in ureter, class Like bougie, play the role of guidance, by ureter it is exceptionally straight after, it is intracavitary that guidance cutting edge section enters ureter tube, adjusts as needed Ureter breaks length and angle, and adjustment finishes and can carry out ureter and break trimming operation, and very accurate, practical.

3, be additionally provided with thread eye on the scissors inferior lobe of the utility model, thread eye through entire scissors inferior lobe and with extraneous phase It is logical, thus seal wire can be worn toward thread eye in from outside, so ureterostenosis is obvious or the serious this scissors of distortion When inferior lobe can not be successfully into the case where ureter deep place, it can be drawn by thread eye to the intracavitary merging of ureter tube is thinner Scissors inferior lobe is introduced in ureter under the guidance of guidance seal wire and break trimming by seal wire, is operated very convenient fast It is prompt.

4, exceptionally straight section of the utility model and the angle of cutting edge section are 150 degree, so entering ureter simultaneously in scissors inferior lobe When breaking to ureter, exceptionally straight section is provoked ureter, is allowed for breaking operation more convenient and quicker in this way, is cut more It is easy.

5, the scale that can show insertion ureter depth is additionally provided in the cutting edge section of the utility model, scale can be intuitively Display scissors inferior lobe enters the depth of ureter, makes surgical staff that ureter easily to be broken to required length.

[Detailed description of the invention]

Fig. 1 is the schematic diagram that ureter is cut in the prior art；

Fig. 2 is the schematic diagram of leaf and scissors inferior lobe on ureter is cut in the prior art scissors；

Fig. 3 is the schematic diagram of leaf and scissors inferior lobe on the scissors of the utility model；

Fig. 4 is the perspective view of leaf and scissors inferior lobe on the scissors of the utility model；

Fig. 5 is the cross-sectional view of leaf and scissors inferior lobe on the scissors of the utility model；

Fig. 6 is the principles of the present invention figure.

[specific embodiment]

The utility model is further described with reference to the accompanying drawing:

As shown in Figures 3 to 6, a kind of hysteroscope ureter is cut, including the body of rod 1, is equipped in the body of rod 1 and is exposed to the body of rod 1 and ureter can be inserted into and the scissors inferior lobe 2 that curved ureter is exceptionally straight, being hinged on the scissors inferior lobe 2 can be opposite It is opened and closed and leaf 3 on the scissors that breaks ureter, and leaf 3 is also connected on driving scissors on the body of rod 1 with respect under scissors The driving part 4 that leaf 2 rotates.When carrying out breaking the operation of ureter, the scissors inferior lobe 2 that ureter is cut is inserted into ureter Interior deep place, can be exceptionally straight by curved ureter originally, when scissors inferior lobe 2 is inserted into suitable position in ureter, drives Dynamic component 4 drives leaf 3 on scissors to rotate relative to 2 inferior lobe of scissors, therefore will by the cooperation of leaf 3 on scissors and scissors inferior lobe 2 Ureter is broken, and can disposably complete breaking for ureter, and operation is easier, performs the operation more smooth, and the surface of a wound is more smooth.

As shown in Figure 3 and Figure 4, the scissors inferior lobe 2 include for exceptionally straight bending exceptionally straight section 21 of ureter and with it is taut Straight section 21 be integrally formed and with the matched cutting edge section 22 of leaf on scissors, leaf 3 is hinged in cutting edge section 22 on the scissors.Into When row ureter breaks operation, exceptionally straight section 21 first is entered in ureter, and similar bougie plays the role of guidance, by urine output Manage it is exceptionally straight after, guidance cutting edge section 22 enter ureter tube it is intracavitary, as needed adjust ureter break length and angle, adjusted Ureter can be carried out by, which finishing, breaks trimming operation, and a step is completed, and very accurate, practical.

As shown in figure 3, being provided along its length leading through cutting edge section 22 and exceptionally straight section 21 on the scissors inferior lobe 2 Wire hole 5.Seal wire can be worn in thread eye 5, thus ureterostenosis it is obvious or distort serious this scissors inferior lobe 2 can not be suitable When benefit enters the case where ureter deep place, it can be placed in thinner guidance seal wire to ureter tube is intracavitary by thread eye 5, Scissors inferior lobe 2 is introduced in ureter under the guidance of seal wire and break trimming, is operated very convenient quick.

As shown in Figure 3 and Figure 4, described exceptionally straight section it is 21 cylindrical, end has dome, 22 diameter of cutting edge section With exceptionally straight section of 21 equal and section semicirculars in shape.Exceptionally straight section 21 of end has dome, therefore exceptionally straight section 21 enters ureter Shi Buhui damages ureter, and columned shape is also easier to enter in ureter.Cutting edge section 22 is in semicolumn, therefore The plane of semicolumn and cambered surface connecting position just form cutting edge, when 3 opposing edges section 22 of leaf rotates on scissors just with cutting edge section 22 cutting edge cooperates and breaks ureter.

As shown in figure 3, described exceptionally straight section 21 and the angle of cutting edge section 22 are 150 degree.So entering in scissors inferior lobe 2 defeated Urinary catheter and when breaking to ureter, exceptionally straight section 21 can provoke ureter, and allow for breaking operation so more convenient Fast, it cuts more easily.

As shown in figure 3, being additionally provided with the scale 6 that can show insertion ureter depth in the cutting edge section 22.Scale 6 can be with It intuitively shows that scissors inferior lobe 2 enters the depth of ureter, makes surgical staff that ureter easily to be broken to required length.

As shown in fig. 6, the scissors inferior lobe 2 is fixedly connected with the body of rod 1, the driving part 4 includes solid with the body of rod 1 Surely the fixed handle 41 connected is hinged with the flexible handle 42 that can be rotated to it, the work on the fixed handle 41 The pull rod 43 hinged with the two is equipped on 42 upper end of fixed handle and scissors between the lower end of leaf 3.It is living when rotating flexible handle 42 The upper end of fixed handle 42 just pulls pull rod 43, and pull rod 43 just pulls the lower end of leaf 3 on scissors, so that leaf 3 on scissors be made to cut relatively Knife inferior lobe 2 rotates, so that ureter is broken, entire driving structure is very simple and reliable, operates very convenient.

In actual operation, there can be the case where stand tube is placed in ureter, common stand tube is double J pipe.It puts Supporting tube can use following operation: first by a distance in exceptionally straight section 21 merging ureter, then originate from thread eye 5 Portion is built into seal wire to ureter, and seal wire, which enters after ureter certain depth again to cut ureter, to be exited, and stays seal wire in ureter Then stand tube is sent into along seal wire in the inside, recycle ejector sleeve that ureter rack tube is pushed into ureter, this method is to cut It is put into seal wire under the guidance of knife inferior lobe 2, stand tube is put by seal wire guidance, success rate is very high, it is not necessary to branch under hysteroscope Adjustment is convenient and fast for angle repeatedly for the progress of frame pipe, and success rate is high.

Claims (7)

1. a kind of hysteroscope ureter is cut, it is characterised in that: including the body of rod (1), be equipped in the body of rod (1) and expose to the body of rod (1) and ureter can be inserted into and the scissors inferior lobe (2) that curved ureter is exceptionally straight, is hinged on the scissors inferior lobe (2) Can leaf (3) with respect to its folding and on the scissors that break ureter, be also connected with leaf on driving scissors on the body of rod (1) (3) relative to the driving part (4) of scissors inferior lobe (2) rotation.

2. hysteroscope ureter according to claim 1 is cut, it is characterised in that: the scissors inferior lobe (2) includes for stretching tight Exceptionally straight section (21) of straight bending ureter and with exceptionally straight section (21) be integrally formed and with the matched cutting edge section of leaf on scissors (2) (22), leaf (3) is hinged on cutting edge section (22) on the scissors.

3. hysteroscope ureter according to claim 2 is cut, it is characterised in that: on the scissors inferior lobe (2) along its length Direction is equipped with the thread eye (5) through cutting edge section (22) and exceptionally straight section (21).

4. hysteroscope ureter according to claim 2 is cut, it is characterised in that: exceptionally straight section (21) are cylindrical, end Portion has dome, and cutting edge section (22) diameter is equal with exceptionally straight section (21) and section semicircular in shape.

5. hysteroscope ureter according to claim 2 is cut, it is characterised in that: exceptionally straight section (21) and cutting edge section (22) Angle be 150 degree.

6. hysteroscope ureter according to claim 2 is cut, it is characterised in that: be additionally provided with and can show in the cutting edge section (22) It is inserted into the scale (6) of ureter depth out.

7. hysteroscope ureter according to claim 1 is cut, it is characterised in that: the scissors inferior lobe (2) and the body of rod (1) is solid Fixed connection, the driving part (4) includes the fixed handle (41) being fixedly connected with the body of rod (1), the fixed handle (41) flexible handle (42) that can be rotated to it is hinged on, leaf (3) on the flexible handle (42) upper end and scissors The pull rod (43) hinged with the two is equipped between lower end.