阅读说明：本技术 一种***环切器 (Circumcision device ) 是由 赵夭望 于 2020-07-07 设计创作，主要内容包括：一种包皮环切器,涉及一种手术器材,具体涉及到一种包皮环切器,包括内环、外环和具有收缩能力的切割线,所述外环设置有轴向的通孔,所述内环设置在外环的内侧,所述内环的外表面设置有凹槽,所述切割线设置在外环与内环之间,所述切割线通过打结形成活动索结,所述切割线的活动索结设置在通孔内,所述切割线的两端分为主动端和被动端,所述主动端与被动端之间为单股的切割线,拉动主动端时,切割线可以束缚在凹槽内,通过采用单股的具有收缩能力的切割线,进一步的控制切割线对包皮的作用面积,能够彻底切断血管对远端包皮供血,使得远端包皮坏死,活动索结则是方便打结,避免了切割线的返松,本发明便于携带,避免因运动而导致的脱落的情况。(A circumcision device relates to a surgical instrument, in particular to a circumcision device, which comprises an inner ring, an outer ring and a cutting line with contractibility, wherein the outer ring is provided with an axial through hole, the inner ring is arranged at the inner side of the outer ring, the outer surface of the inner ring is provided with a groove, the cutting line is arranged between the outer ring and the inner ring, the cutting line forms a movable knot through knotting, the movable knot of the cutting line is arranged in the through hole, two ends of the cutting line are divided into an active end and a passive end, a single-stranded cutting line is arranged between the active end and the passive end, when the active end is pulled, the cutting line can be tied in the groove, the acting area of the cutting line on the foreskin can be further controlled by adopting the single-stranded cutting line with contractibility, the blood supply of blood vessels to the foreskin at the far end can be thoroughly cut off, the foreskin at the far end, the invention avoids the loosening of the cutting line, is convenient to carry and avoids the falling-off caused by movement.)

1. The utility model provides a circumcision ware which characterized in that: including inner ring (1), outer loop (2) and line of cut (3) that have the contractility, through-hole (21) that outer loop (2) were provided with, inner ring (1) sets up the inboard at outer loop (2), the surface of inner ring (1) is provided with the recess, line of cut (3) set up between outer loop (2) and inner ring (1), line of cut (3) form the activity knot through knoing, the activity knot of line of cut (3) sets up in through-hole (21), the both ends of line of cut (3) are divided into initiative end and passive end, be the line of cut (3) of sub-strand between initiative end and the passive end, when the pulling initiative end, line of cut (3) can be tied up in the recess.

2. The circumcision apparatus as claimed in claim 1, wherein: the movable cable knot is a movable cable knot.

3. The circumcision apparatus as claimed in claim 1, wherein: the movable rope knot is a weighing knot.

4. The circumcision apparatus as claimed in claim 1, wherein: the cross section of the groove is V-shaped.

5. The circumcision aid according to claim 4, wherein: through-hole (21) department is provided with hollow tube (4), the other end of hollow tube (4) can be dismantled and be connected with end cap (41), the active end and the passive end of line of cut (3) are fixed on end cap (41).

6. The circumcision apparatus as claimed in claim 1, wherein: annular array is equipped with screens piece (22) on the inner wall of outer ring (2), screens piece (22) are including card piece (221) that the symmetry set up, the side top of card piece (221) is provided with first bellying (222), two first bellying (222) of card piece (221) set up in opposite directions, two distance between first bellying (222) is less than the diameter of line of cut (3), the distance of the summit of card piece (221) to outer loop (2) centre of a circle is greater than the diameter of inner ring (1), line of cut (3) are located between first bellying (222) and outer loop (2).

7. The circumcision apparatus as claimed in claim 1, wherein: the inner side of the outer ring (2) is provided with a recessed portion (23), the inner wall of the recessed portion (23) is provided with two second protruding portions (231) in a group, each second protruding portion (231) in each group is arranged at intervals, the interval distance is smaller than the diameter of the cutting line (3), and the cutting line (3) is located between the second protruding portions (231) and the outer ring (2).

8. The circumcision apparatus as claimed in claim 1, wherein: the cross section of the inner ring (1) is reduced and then increased in the axial direction, a handle (131) used for holding is arranged on the inner ring (1), and the handle (131) is detachably connected to the end face of the inner ring (1).

9. The circumcision aid according to claim 8, wherein: the side wall of the inner ring (1) at the position with the largest cross section is provided with a containing groove for containing the glans belt.

Technical Field

The invention relates to an operating instrument, in particular to a circumcision device for urinary surgery.

Background

Circumcision refers to the removal of redundant prepuce on the penis to expose the glans penis, and is an effective treatment method for treating phimosis and redundant prepuce and preventing complications thereof, the operation process is about 20-30 minutes, hospitalization is generally not needed, the operation risk is small, and the equipment commonly used in the circumcision operation is a circumcision device.

The ring cutting devices on the market at present are divided into two types, one type is the ring cutting device disclosed in patent CN201020212582.7, the other type is the same type, the outer ring adopts a sharp blade, when the outer ring is buckled into a perfect circle, the foreskin is cut off, the ring cutting device causes a wound surface, and when the foreskin is sutured, the fine blood vessels on the foreskin cannot be completely sutured, and the situations of blood seepage, suppuration and the like are easy to occur during the recovery period; on the basis, part of the ring cutter is perfected, the blade of the outer ring is passivated, the blade is used for extruding the skin instead of cutting the skin, so that the far end of the foreskin falls off due to blood supply insufficiency and necrosis, but the improved ring cutter also has the defect that the foreskin out of the ring cutter becomes thinner gradually along with the extrusion of the ring cutter on the foreskin, the blade cannot completely cut off the blood supply of the blood vessel, the adhesion of the foreskin is caused, the time for the patient to wear the ring cutter is greatly prolonged, even the lotus broken filaments of the foreskin are caused, besides, the ring cutter has a certain volume, and the falling off is easily caused due to movement and the like during the treatment period, and the operation is failed.

Another type of ring cutter adopts the patent CN200710147073.3, and uses an elastic rope instead of a cutter, so as to achieve the purpose of convenient carrying. However, the loop cutter has a wider cutting surface of the ligature due to excessive number of circles surrounded by the elastic rope, so that foreskin tissues are easily stuck when being embedded into a seam and the foreskin is necrotic, the loop is delayed to be detached, and the section is irregular; moreover, the elastic rope is bound manually, the operation is inconvenient, and the knot is easy to return to be loose when the elastic rope is knotted.

Disclosure of Invention

In order to overcome the defects of the existing circumcision device, the invention discloses a circumcision device which has the characteristics of convenient operation, convenient carrying and regular section.

The technical scheme adopted by the invention is as follows: the utility model provides a circumcision ware, includes inner ring, outer loop and the line of cut that has the contractility, the outer loop is provided with the through-hole, and is preferred, and the through-hole sets up in the axial of outer loop, the inner ring sets up the inboard at the outer loop, the surface of inner ring is provided with the recess, the line of cut sets up between outer loop and inner ring, the line of cut forms movable knot through knoing, the movable knot of line of cut sets up in the through-hole, the both ends of line of cut divide into initiative end and passive end, be the line of cut of sub-strand between initiative end and the passive end, when the pulling initiative end, the line of cut can be in the recess.

In the technical scheme, the movable knot is adopted, so that the condition of manual knotting is avoided, the condition that the rope loop is enlarged due to the fact that the rope knot is loosened is avoided, in addition, in the operation process, the size of the rope loop can be determined by pulling the driving end, the rope loop is fixed by pulling the driven end, and the operation is convenient; the groove on the outer surface of the inner ring can provide a limit for the cutting line, and the cutting line is prevented from being deviated in the bundling process or the wearing process.

The cutting line with the contraction capacity is adopted, the foreskin can be contracted towards the penis direction along with the necrosis of the foreskin, the tightening force is continuously applied to the foreskin, and the condition that the tightening force cannot be continuously applied to products such as CN201020212582.7 to cause adhesion is avoided.

In addition, the cutting line adopts the form of single strand, has also avoided the foreskin that the stranded cutting line caused to glue and "cut" the face irregular, the incision of cockscomb structure appears, and is more pleasing to the eye.

As a further improvement of the invention, the movable cable knot is a movable cable knot.

As a further improvement of the invention, the movable rope knot is a bow-type knot.

In the two schemes, the types of the movable cable ties are illustrated, the two movable cable ties are divided into the driving end and the driven end, the size of the rope ring is determined when the driving end is pulled, the size of the rope ring is fastened when the driven end is pulled, and the rope ring is prevented from being enlarged due to loosening.

As a further improvement of the invention, the cross section of the groove is V-shaped.

In the technical scheme, the groove is changed from a common U shape into a V shape, the closed tip of the V-shaped groove can fix the cutting line, the problem that the incision position is uncertain due to the fact that the cutting line can roll at the bottom of the U shape in the use process of the U-shaped groove is avoided, wearing time is prolonged, and even the situation that the foreskin at the far end can not be completely necrotic occurs. This technical scheme combines the cutting line of single strand, can be complete fix the cutting line in the recess, and then make the surface of a wound smooth, reduced the wearing time. That is to say, adopt the recess of the cutting line cooperation U type of single strand to accomplish the foreskin necrosis, but cause easily that the adhesion is not smooth with the surface of a wound, and further the recess through the V type is with the cutting line continuously fixed, can accomplish smooth cutting. The V-shaped groove has the function of fixing the cutting line, and the further effect of fixing the cutting line is that the wound surface is smooth.

As a further improvement of the invention, a hollow tube is arranged at the through hole, the other end of the hollow tube is detachably connected with an end cap, and the active end and the passive end of the cutting wire are fixed on the end cap.

In this technical scheme, go out at the through-hole and set up the hollow tube, the other end of hollow tube is provided with the end cap, when pulling the end cap, can pull out the initiative end and the passive end of line of cut, adjustment initiative end and passive end this moment accomplish the definite and fastening of becket bridle to cut the initiative end and the passive end is connected with the end cap, the line of cut contracts under the effect of elasticity, and the passive end is dead to the initiative end lock, need not manual knot, has avoided returning the condition of pine to appear. Through setting up the hollow tube, can make doctor's hand can not shelter from the sight during the operation, various condition of observation to the operation in-process that can be clear.

As a further improvement of the invention, the inner wall of the outer ring is provided with clamping pieces in an annular array, the clamping pieces comprise symmetrically arranged clamping pieces, the top ends of the side surfaces of the clamping pieces are provided with first protruding parts, the first protruding parts of the two clamping pieces are arranged oppositely, the distance between the two first protruding parts is smaller than the diameter of the cutting line, the distance from the highest point of the clamping pieces to the circle center of the outer ring is larger than the diameter of the inner ring, and the cutting line (3) is positioned between the first protruding parts and the outer ring.

In the technical scheme, the clamping piece is arranged and used for fixing the cutting line between the inner ring and the outer ring, so that the cutting line is sleeved on the penis conveniently during operation.

As a further improvement of the invention, the inner side of the outer ring is provided with a recessed part, the inner wall of the recessed part is provided with two groups of second protruding parts, the second protruding parts of each group are arranged at intervals, the interval distance is smaller than the diameter of the cutting line, and the cutting line (3) is positioned between the second protruding parts and the outer ring.

The technical scheme is another mode for fixing the cutting line between the inner ring and the outer ring.

As a further improvement of the invention, the cross section of the inner ring is reduced and then increased in the axial direction, and the inner ring is provided with a handle for holding, and the handle is detachably connected to the end face of the inner ring.

In this technical scheme, for the convenience of the arrangement and the fixed of inner ring, be provided with the handle at the inner ring, adopt the detachable mode to be connected between handle and the inner ring, this kind of detachable mode is more common, and its purpose is with inner ring and handle separation for the patient need not wear the handle simultaneously when wearing the inner ring, and is light and handy, convenient.

As a further improvement of the invention, the side wall of the inner ring at the position with the largest cross section is provided with a containing groove for containing the glans penis frenum.

Because the characteristic of inner ring structure for the inner ring has certain volume, when fixed, the inner ring can take place the friction with the glans penis frenulum, causes the circumstances such as bleed, so the lateral wall at the biggest department of inner ring transmission cross section is provided with the storage tank of holding glans penis frenulum, avoids the appearance of aforementioned circumstances.

The invention has the beneficial effects that: the cutting line with single strand and contractibility is adopted to further control the action area of the cutting line on the foreskin, so that the blood supply of the blood vessel to the foreskin at the far end can be thoroughly cut off, the foreskin at the far end is necrotic, the movable knot is convenient to knot, the return loosening of the cutting line is avoided, the cutting line is convenient to carry, and the falling-off condition caused by movement is avoided.

Drawings

The invention is further described with reference to the following figures and embodiments.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a longitudinal cross-sectional view of the outer ring, hollow tube and end cap;

FIG. 3 is a schematic view of the engagement of the retaining member with the cutting line;

FIG. 4 is a schematic structural view of a second embodiment of the outer ring;

FIG. 5 is a schematic view of the shape of the inner ring;

figure 6 is a cross-sectional view of the inner ring and handle.

Detailed Description