CN204995549U - Urethra inscribe is operated on - Google Patents

Abstract

The utility model provides an urethra inscribe is operated on, including cylindric cavity cutter arbor, the inside of cutter arbor is run through from start to finish has the seal wire, and one side of cutter arbor is provided with arc type blade. The utility model provides an urethra inscribe is operated on sets up arc type blade through the one side at the cavity cutter arbor, makes the utility model discloses a simple structure is operated on to the inscribe, convenient to use, low cost.

Description

Section knife inner urethra

Technical field

This utility model relates to medical instruments field, particularly relates to a kind of section knife inner urethra for urethral stricture treatment.

Background technology

At clinical medicine domain, urethral stricture is one of Urology Surgery commonly encountered diseases, especially to the treatment of intractable urethral stricture, is Urology Surgery stubborn problem.When urethral dilatation difficulty, failure or therapeutic effect are not good, usually need further operative treatment.And its complex structure of interior incision knife that in prior art, internal urethrotomy operation uses, expensive and use inconvenience.

Utility model content

The purpose of this utility model is the defect solving the existence of above-mentioned prior art, provides a kind of easy to use, the simple section knife inner urethra of structure.

A kind of section knife inner urethra, comprise columned hollow knife bar, the inside of knife bar is run through from start to finish seal wire, and the side of knife bar is provided with curved blade.

Further, the tail end of described knife bar is provided with hollow, rectangular handle, and the point of knife bar is that hollow is blunt nosed coniform, and described seal wire is through rectangle handle and point, and the end of seal wire is exposed outside rectangle handle and point.

Further, described knife bar, blade, rectangle handle are structure as a whole.

Further, the external diameter girth of described knife bar is 6.0mm ~ 27mm.

The section knife inner urethra that this utility model provides, by arranging curved blade in the side of hollow knife bar, makes its structure of interior incision knife of the present utility model simple, easy to use, with low cost.

Accompanying drawing explanation

Fig. 1 is this utility model section knife inner urethra structure chart.

Detailed description of the invention

For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in this utility model, technical scheme in this utility model is clearly and completely described, obviously, described embodiment is this utility model part embodiment, instead of whole embodiments.Based on the embodiment in this utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of this utility model protection.

Fig. 1 is this utility model section knife inner urethra structure chart, and as shown in Figure 1, section knife inner urethra of the present utility model comprises columned hollow knife bar 11, and the inside of described knife bar 11 is run through from start to finish seal wire 12, and the side of knife bar 11 is provided with curved blade 14.

Conveniently doctor operates incision knife in this utility model, the tail end of described knife bar 11 is provided with hollow, rectangular handle 13, the point 15 of knife bar 11 is that hollow is blunt nosed coniform, described seal wire 12 is through rectangle handle 13 and point 15, and the end of seal wire 12 is exposed outside rectangle handle 13 and point 15.

Conveniently surgical operation, described knife bar 11, is structure as a whole with blade 14, rectangle handle 13.The external diameter girth of described knife bar 11 is 6.0mm ~ 27mm.

The section knife inner urethra that this utility model provides, its knife bar and handle all use nonmetallic materials to make, and are single use instrument, thus reduce the infected risk of patient, and with low cost, and structure is simple, easy to operate.

Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail this utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of this utility model.

Claims (4)

1. a section knife inner urethra, it is characterized in that, comprise columned hollow knife bar (11), the inside of knife bar (11) is run through from start to finish seal wire (12), and the side of knife bar (11) is provided with curved blade (14).

2. section knife inner urethra according to claim 1, it is characterized in that, the tail end of described knife bar (11) is provided with hollow, rectangular handle (13), the point (15) of knife bar (11) for hollow blunt nosed coniform, described seal wire (12) is through rectangle handle (13) and point (15), and the end of seal wire (12) is exposed at rectangle handle (13) and point (15) outward.

3. section knife inner urethra according to claim 2, is characterized in that, described knife bar (11), blade (14), rectangle handle (13) are structure as a whole.

4. section knife inner urethra according to claim 3, is characterized in that, the external diameter girth of described knife bar (11) is 6.0mm ~ 27mm.