CN116942999A - A kind of foreskin expansion device and foreskin expansion method - Google Patents

Abstract

The invention discloses a foreskin expansion device, which relates to the technical field of expansion equipment and includes a holding part; a plurality of expansion flaps, the plurality of expansion flaps are circumferentially arrayed on the holding part, and the plurality of expansion flaps gradually close inward from back to front. ; Two first extending parts and a plurality of second extending parts, the front end of the first extending part is located in front of the front end of the second extending part, and the two first extending parts are respectively provided on two oppositely arranged At the front end of the expansion flap, a plurality of second extension parts are respectively provided at the front ends of the remaining expansion flaps. The first extension part and the second extension part are used to extend into the foreskin opening formed by the foreskin; an adjustment device is provided. On the holding part, the adjusting device is used to adjust the expansion angle of the front ends of the multiple expansion flaps to expand the foreskin. The operator can quickly extend the foreskin expansion device into the foreskin without repeatedly adjusting the posture of the foreskin expansion device, which not only reduces children's pain, but also brings convenience to operators using the foreskin expansion device.

Description

A kind of foreskin expansion device and foreskin expansion method

Technical field

The present invention relates to the technical field of expansion equipment, and in particular to a foreskin expansion device and a foreskin expansion method.

Background technique

Phimosis is a common disease in children. In children, the foreskin cannot be turned back to expose the urethral opening and glans penis due to the narrow opening of the foreskin or the adhesion between the foreskin and the head of the penis. Generally, boys have phimosis or excessive foreskin after birth, and as they age, The phimosis in the growing part gradually improves; most children have physiological phimosis after birth, that is, adhesion between the foreskin and the glans penis, the foreskin opening is narrow, the foreskin cannot be turned up, and the glans penis cannot be exposed; the current treatment methods for phimosis mainly include foreskin rings Circumcision surgery and foreskin expansion surgery, among which circumcision surgery will bring inevitable trauma to the patient, mistakenly cutting the frenulum, and sometimes it is difficult to control the extent of the resection, causing pain to the child and easily causing complications. . Therefore, clinical treatment concepts have been proposed to avoid over-cutting of the foreskin and use the expanded part of the foreskin instead of circumcision to satisfy the needs of young children of appropriate age who do not meet the cutting standards.

In the prior art, a foreskin dilator is often used for surgical expansion of the foreskin. Since the foreskin opening of children is relatively narrow, it will be difficult for the foreskin dilator to enter and insert into the inner plate of the foreskin when the child's foreskin is expanded for the first time, thus making it difficult for the foreskin to expand. The operator needs to repeatedly adjust the posture of the foreskin dilator before inserting the foreskin dilator into the foreskin. This method causes strong pain in children, and may easily slip after insertion. The above action needs to be repeated again. The operation is extremely complicated, which makes the child patient's life difficult. Treatment compliance is reduced and treatment is affected.

Contents of the invention

The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a foreskin expansion device that can reduce children's pain and improve treatment operation efficiency and treatment effect.

The present invention also proposes a foreskin expansion method with the above-mentioned foreskin expansion device.

The foreskin expansion device according to the first embodiment of the present invention includes:

grip;

A plurality of expansion flaps are arranged in a circumferential array on the holding portion, and the plurality of expansion flaps gradually converge inward from back to front;

Two first protruding parts and a plurality of second protruding parts, the front end of the first protruding part is located in front of the front end of the second protruding part, and the two first protruding parts are respectively provided on The front ends of the two expansion valves that are oppositely arranged, and the plurality of second extending portions are respectively provided at the front ends of the remaining expansion valves. The first extending portion and the second extending portion are used for In turn, extend into the foreskin mouth formed by the foreskin;

An adjustment device is provided on the holding part, and is used to adjust the expansion angles of the front ends of the plurality of expansion flaps to expand the foreskin.

It has at least the following beneficial effects:

First, insert the first extension part into the foreskin opening, and then control the adjustment device to adjust the expansion angle of the expansion flap. Driven by the expansion flap, the first extension part opens the foreskin opening, and then insert the second extension part into the foreskin opening. In the opened foreskin opening, continue to use the adjustment device to adjust the expansion angle of the expansion flap. Under the joint action of the first extension part and the second extension part, the foreskin opening continues to be stretched, and finally the expansion flap is extended into the foreskin. Continue to operate the adjustment device until the foreskin expands to the desired degree of expansion. Since the two first protruding parts are arranged oppositely, and the first protruding part is longer than the second protruding part, the protruding end formed by the two first protruding parts is smaller, so the first protruding part can be quickly inserted into a larger area. In the narrow foreskin opening, first expand the foreskin opening through the first extending part, and then extend the second extending part and the expansion flap into the foreskin. This step-like way of extending the foreskin can quickly expand the foreskin to the desired position. According to the required degree of expansion, the operator can quickly extend the foreskin expansion device into the foreskin without repeatedly adjusting the posture of the foreskin expansion device. This not only reduces the pain of children, but also brings convenience to the operators using the foreskin expansion device. .

According to the foreskin expansion device according to the first embodiment of the present invention, the front end of the first extending portion is provided with a first rounded corner, and the front end of the second extending portion is provided with a second rounded corner.

According to the foreskin expansion device according to the first embodiment of the present invention, a first anti-slip portion is provided on the outer wall of the expansion flap, and the expansion flap abuts the foreskin through the first anti-slip portion.

According to the foreskin expansion device according to the first embodiment of the present invention, the first anti-slip part is a corrugated anti-slip part, and the length direction of the corrugated pattern on the corrugated anti-slip part is perpendicular to the front-to-back direction.

According to the foreskin expansion device according to the first embodiment of the present invention, a second anti-slip portion is provided on the outer wall of the holding portion.

According to the foreskin expansion device according to the first embodiment of the present invention, the adjustment device includes a connecting seat, a screw rod and a top block, the connecting seat is connected to the holding part, the screw rod is threadedly connected to the connecting seat, so The top block is disposed in a plurality of the expansion lobes and connected to one end of the screw. The top block moves forward so that the top block contacts the plurality of expansion lobes and expands the plurality of expansion lobes. The front end of the valve expands outward.

According to the foreskin expansion device according to the first embodiment of the present invention, an inclined block is provided on the inner wall of the expansion flap, the top block is in the shape of a truncated cone, and the inclined surface on the inclined block can abut against the side surface of the top block. .

According to the foreskin expansion device according to the first embodiment of the present invention, the adjustment device further includes a handle, and the handle is connected to the other end of the screw rod.

According to the foreskin expansion device according to the first embodiment of the present invention, the first extending portion and the second extending portion are both provided with silicone sleeves.

The foreskin expansion method according to the second embodiment of the present invention includes the foreskin expansion device according to the first embodiment of the present invention, including:

Step 1: First insert the first extending part into the foreskin opening, and then control the adjusting device to adjust the expansion angle of the expansion flap. Driven by the expansion flap, the first extending part moves the foreskin opening. to stretch;

Step 2: Then insert the second extending part into the opened foreskin opening, and continue to operate the adjusting device to adjust the expansion angle of the expansion flap. Between the first extending part and the second extending part, Under the combined action of the entrance part, the foreskin opening continues to be stretched;

Step 3: Then extend the expansion flap into the foreskin, and continue to operate the adjustment device to adjust the expansion angle of the expansion flap. Under the combined action of the foreskin opening continues to be stretched until the foreskin expands to the required degree of expansion.

The foreskin expansion method has all the beneficial effects brought by the above-mentioned foreskin expansion device, and the description will not be repeated here.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Description of the drawings

The present invention will be further described below in conjunction with the accompanying drawings and examples, wherein:

Figure 1 is a schematic structural diagram of a foreskin expansion device according to an embodiment of the present invention;

Figure 2 is a schematic cross-sectional structural diagram of the foreskin expansion device in Figure 1;

Figure 3 is a schematic structural diagram of the holding portion, expansion flap and bevel block in Figure 1;

Figure 4 is a partial structural schematic diagram of the holding portion, expansion flap and bevel block in Figure 3;

Figure 5 is a schematic structural diagram of the connecting rope and the ring;

Reference signs:

Holding part 100; expansion flap 110; first protruding part 120; first rounded corner 121; second protruding part 130; second rounded corner 131; first anti-slip part 140; bevel block 150; second anti-slip part Department 160;

Adjustment device 200; connecting seat 210; screw rod 220; top block 230; handle 240; third anti-slip part 250; connecting rope 260; ring 270.

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention and cannot be understood as limiting the present invention.

In the description of the present invention, it should be understood that orientation descriptions, such as up, down, front, back, left, right, etc., are based on the orientation or position relationships shown in the drawings and are only In order to facilitate the description of the present invention and simplify the description, it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In the description of the present invention, plural means two or more. If there is a description of first and second, it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the order of indicated technical features. relation.

In the description of the present invention, unless otherwise explicitly limited, words such as setting, installation, and connection should be understood in a broad sense. Those skilled in the art can reasonably determine the specific meaning of the above words in the present invention in combination with the specific content of the technical solution.

Referring to Figures 1 and 2, the foreskin expansion device according to the embodiment of the present invention includes:

Grip part 100;

A plurality of expansion flaps 110 are arranged in a circumferential array on the holding portion 100, and the plurality of expansion flaps 110 gradually shrink inward from back to front;

There are two first extending portions 120 and a plurality of second extending portions 130. The front end of the first extending portion 120 is located in front of the front end of the second extending portion 130. The two first extending portions 120 are respectively provided at opposite sides. The front ends of the two expansion flaps 110 are provided, and a plurality of second extension parts 130 are respectively provided at the front ends of the remaining expansion flaps 110. The first extension parts 120 and the second extension parts 130 are used to extend into the foreskin formed. Inside the mouth of the foreskin;

The adjustment device 200 is provided on the holding part 100. The adjustment device 200 is used to adjust the expansion angle of the front ends of the multiple expansion flaps 110 to expand the foreskin.

It can be understood that first the first extending part 120 is inserted into the foreskin opening, and then the adjusting device 200 is controlled to adjust the expansion angle of the expansion flap 110. Driven by the expansion flap 110, the first extending part 120 opens the foreskin opening. Then insert the second extending part 130 into the opened foreskin opening, and continue to use the adjusting device 200 to adjust the expansion angle of the expansion flap 110. Under the joint action of the first extending part 120 and the second extending part 130, the foreskin opening Continue to be stretched, and finally extend the expansion flap 110 into the foreskin, and continue to operate the adjustment device 200 until the foreskin expands to the required expansion degree. Since the two first protruding parts 120 are arranged oppositely and the first protruding part 120 is longer than the second protruding part 130, the protruding end formed by the two first protruding parts 120 is smaller, so the first protruding part 120 is longer than the second protruding part 130. 120 can be quickly inserted into the narrow foreskin opening. First, the foreskin opening is opened through the first extending part 120, and then the second extending part 130 and the expansion flap 110 are extended into the foreskin. The foreskin expansion device can quickly expand the foreskin opening. After the foreskin is expanded to the required degree of expansion, the operator can quickly extend the foreskin expansion device into the foreskin without repeatedly adjusting the posture of the foreskin expansion device. This not only reduces the pain of children, but also provides comfort to the operators using the foreskin expansion device. Brings convenience.

As an embodiment of the present invention, the expansion flap 110 and the holding part 100 may be integrally formed, and both the expansion flap 110 and the holding part 100 are made of elastically deformable plastic material. It can be understood that the expansion flap 110 expands outward and deforms under external force. After the expansion flap 110 loses the external force, the deformation recovers and the expansion flap 110 shrinks inward.

As an embodiment of the present invention, the adjustment device 200 includes a slider and a push rod. A chute is provided on the inner wall of the expansion flap 110. The slider is slidably connected in the chute. The slider is provided on multiple expansion flaps. In the space formed by 110, the length direction of the push rod is parallel to the front and rear direction, and the slider is connected to one end of the push rod. It can be understood that by pushing the push rod forward, the slider resists the multiple expansion flaps 110, and the multiple expansion flaps 110 are deformed, thereby driving the front ends of the multiple expansion flaps 110 to expand outward, and the further the slider moves forward. , the expansion angle of the front ends of the multiple expansion flaps 110 becomes larger; the slider moves backward, the front ends of the multiple expansion flaps 110 deform inward and recover, and the expansion angle of the front ends of the multiple expansion flaps 110 becomes smaller.

Referring to FIG. 1 , the front end of the first extending portion 120 is provided with a first rounded corner 121 , and the front end of the second extending portion 130 is provided with a second rounded corner 131 . It can be understood that, on the one hand, the first rounded corner 121 and the second rounded corner 131 play a guiding role, enabling the first extending part 120 and the second extending part 130 to be quickly aligned with the foreskin opening, thereby Quickly extend the first extending portion 120 and the second extending portion 130 into the foreskin; on the other hand, the first rounding corner 121 and the second rounding corner 131 play a protective role, and the first rounding corner 121 The contact surfaces between the second rounded corner 131 and the foreskin are all arc surfaces. The arc surfaces will not scratch the foreskin, which improves children's comfort during the foreskin expansion process and also increases the safety of the foreskin expansion device. .

As an embodiment of the present invention, the arc surface surfaces of the first rounded corner 121 and the second rounded corner 131 are each coated with a layer of lubricating coating. It can be understood that by coating a layer of lubricating coating on the arcuate surfaces of the first rounded corner 121 and the second rounded corner 131, the first extending portion 120 and the second extending portion 130 can extend into During the foreskin opening process, the friction between the first extending part 120 and the second extending part 130 and the foreskin can be effectively reduced, reducing damage to the foreskin, and improving the child's comfort during the foreskin expansion process.

Referring to FIG. 1 , a first anti-slip portion 140 is provided on the outer wall of the expansion flap 110 , and the expansion flap 110 contacts the foreskin through the first anti-slip portion 140 . The inner surface of the foreskin is usually covered with a layer of slippery liquid. After the expansion flap 110 extends into the foreskin, the outer wall of the expansion flap 110 will be in contact with the inner surface of the foreskin. Under the action of the slippery liquid, the expansion flap 110 is very Easily slips out of the foreskin. It can be understood that by arranging the first anti-slip portion 140 on the outer wall of the expansion flap 110, the first anti-slip portion 140 can increase the friction between the expansion flap 110 and the inner surface of the foreskin, thereby preventing the expansion flap 110 from slipping out of the foreskin, thereby improving the Improve the stability of the foreskin expansion device. As an embodiment of the present invention, the first anti-skid part 140 may be an anti-skid pattern with a triangular cross-section.

Preferably, the first anti-skid part 140 is a corrugated anti-skid part, and the length direction of the corrugated pattern on the corrugated anti-skid part is perpendicular to the front and rear direction. It can be understood that the arc surface of the corrugated anti-slip part is in contact with the foreskin, and the arc surface will not scratch the foreskin. The corrugated anti-slip part not only increases the friction between the expansion flap 110 and the inner surface of the foreskin, but also improves the safety of the child. Comfort during foreskin expansion. Furthermore, the corrugated anti-slip part can be made of silicone material. The silicone material is relatively soft. When the corrugated anti-slip part comes into contact with the inner surface of the foreskin, it can effectively reduce the foreign body sensation in children during the expansion process, and improve the children's ability to feel the foreskin during the expansion process. of comfort.

Referring to FIG. 1 , a second anti-slip portion 160 is provided on the outer wall of the holding portion 100 . It can be understood that when using the foreskin expansion device, the operator needs to grasp the gripping part 100 with his hands. By providing the second anti-slip part 160 on the outer wall of the gripping part 100, the distance between the operator's hand and the gripping part can be increased. The friction force between the foreskin expansion device and the foreskin expansion device prevents the holding part 100 from slipping from the operator's hand, thereby improving the stability of the foreskin expansion device. The second anti-slip portion 160 is formed by a plurality of grooves extending in the front-rear direction, and the plurality of grooves are opened on the outer wall of the holding portion 100 .

Referring to Figures 1 and 2, the adjustment device 200 includes a connecting seat 210, a screw rod 220 and a top block 230. The connecting seat 210 is connected to the holding part 100, the screw rod 220 is threadedly connected to the connecting seat 210, and the top block 230 is provided on a plurality of expansion lobes. 110 and connected to one end of the screw rod 220, the top block 230 moves forward, so that the top block 230 contacts the plurality of expansion lobes 110 and causes the front ends of the plurality of expansion lobes 110 to expand outward. It can be understood that by rotating the screw rod 220, the screw rod 220 is threadedly matched with the connecting seat 210, the top block 230 can move forward, the top block 230 abuts the multiple expansion lobes 110 and causes the front ends of the multiple expansion lobes 110 to expand outward. Open; when the top block 230 moves backward, the multiple expansion flaps 110 lose contact with the top block 230, and the multiple expansion flaps 110 deform and recover, and can automatically close; when the foreskin expansion device needs to be used repeatedly, only the top The block 230 is reset, so that the plurality of expansion flaps 110 are retracted to the original position, and then the plurality of expansion flaps 110 are taken out from the foreskin. Since the plurality of expansion flaps 110 gradually converge inward from back to front, within a certain range, the longer the forward movement distance of the top block 230, the greater the expansion angle of the expansion flaps 110. Therefore, according to the forward movement of the top block 230, The position flexibly controls the expansion angle of the expansion valve 110.

Further, a threaded hole is provided on the connecting base 210, the screw rod 220 is inserted into the threaded hole, and the screw rod 220 is threadedly matched with the inner wall of the threaded hole. During the use of the foreskin expansion device, the operator needs to hold the holding part 100 with one hand and the screw 220 with the other hand. After the expansion flap 110 is expanded to the required expansion angle by rotating the screw 220, due to the screw 220 has reverse self-locking properties, and the screw 220 can automatically lock the top block 230 in the current position, so that the operator's other hand can perform other operations, which improves the convenience of using the foreskin expansion device; on the other hand, the adjustment After completion, the self-locking property of the screw rod 220 can prevent the top block 230 from moving backward, causing the foreskin expansion device to fail to expand.

As an embodiment of the present invention, the connecting base 210 is detachably connected to the holding part 100. The outer wall of the connecting base 210 is provided with a buckle block, and the inner wall of the holding part 100 is provided with a buckling groove. The buckling block can be buckled on the In the buckle groove. The connection base 210 and the holding part 100 are detachably connected through buckles and buckle grooves. After the foreskin expansion device is used, the holding part 100 can be disassembled from the connection base 210 and thrown away. It can be replaced the next time it is used. A new grip part 100 is sufficient. It can be understood that after each use of the foreskin expansion device, there is no need to throw away the adjustment device 200. You only need to throw away the holding part 100 and replace it with a new holding part 100 for the next use. This not only saves the time for foreskin expansion. The use cost of the device also improves the hygiene of the foreskin expansion device.

Referring to Figures 3 and 4, an inclined block 150 is provided on the inner wall of the expansion valve 110. The top block 230 is in the shape of a truncated cone. The inclined surface on the inclined block 150 can abut against the side surface of the top block 230. The inclined surface of the inclined block 150 faces downward, the top block 230 is in the shape of a truncated cone, and the side surfaces of the top block 230 are the side surfaces of the truncated cone. It can be understood that by arranging the inclined block 150 and the top block 230 abutting the inclined surface of the inclined block 150, the top block 230 only needs to move forward a short distance to allow the expansion flap 110 to open quickly, thereby improving the foreskin expansion device. Efficiency of foreskin expansion. On the other hand, when the top block 230 moves a certain distance, the expansion rate of the expansion flap 110 can be changed by changing the inclination angle of the inclined surface of the bevel block 150. For example, when the inclination angle of the inclined surface of the bevel block 150 is large, the top block 230 only The expansion flap 110 needs to move a short distance to quickly expand to a larger angle; if the slope angle of the slope block 150 is small, the top block 230 moves a short distance, and the expansion flap 110 can only slowly expand to a smaller angle. The inclined block 150 with different inclination angles can be changed to flexibly adjust the expansion speed of the expansion valve 110 .

Referring to FIG. 1 , the adjusting device 200 further includes a handle 240 , which is connected to the other end of the screw rod 220 . It can be understood that by providing the handle 240, the operator can easily rotate the screw 220. As an embodiment of the present invention, a third anti-slip portion 250 is provided on the side wall of the handle 240. The third anti-slip portion 250 includes a plurality of circular grooves extending in the front-rear direction, and the circular grooves are opened on the side wall of the handle 240.

As an embodiment of the present invention, both the first protruding part 120 and the second protruding part 130 are provided with silicone sleeves. It can be understood that the material of the silicone sleeve is relatively soft. When the first extending part 120 and the second extending part 130 extend into the foreskin opening, the silicone sleeve is in direct contact with the foreskin, which avoids the first extending part 120 and the foreskin. The second protruding part 130 directly contacts the foreskin and scratches the foreskin, thereby improving the child's comfort during the foreskin expansion process.

Referring to Figure 5, the foreskin expansion device also includes a connecting rope 260 and a ring 270. One end of the connecting rope 260 is connected to the adjusting device 200, and the other end of the connecting rope 260 is connected to the ring 270. As an embodiment of the present invention, one end of the connecting rope 260 is connected to the handle 240 . It can be understood that when using the foreskin expansion device, the operator can insert his or her fingers into the ring 270, thereby preventing the operator from slipping the foreskin expansion device and causing the foreskin expansion device to fall to the ground, effectively preventing the foreskin expansion device from falling. The ground is contaminated; on the other hand, before inserting the first extending portion 120 into the foreskin orifice, the connecting rope 260 can be wrapped around the plurality of expansion flaps 220 and tightened, so that the plurality of expansion flaps 220 are close to each other, so as to The distance between the two first extending parts 120 is reduced to facilitate the subsequent insertion of the first extending part 120 into the foreskin opening, so that the first extending part 120 can be quickly inserted into the foreskin opening, and the first extending part 120 is inserted into the foreskin opening. After opening the foreskin, untie the connecting rope 260 from the plurality of expansion flaps 220, and insert your fingers into the ring 270.

Preferably, the number of expansion flaps 110 is four. Furthermore, the number of expansion flaps 110 may also be other, which will not be further discussed here.

According to another aspect of the present invention, a foreskin expansion method is provided. The foreskin expansion method utilizes the foreskin expansion device in the above embodiment. The specific process is as follows:

Step 1: First insert the first extending part 120 into the foreskin orifice, and then control the adjusting device 200 to adjust the expansion angle of the expansion flap 110. Driven by the expansion flap 110, the first extending part 120 is inserted into the foreskin orifice. Part 120 opens the foreskin opening;

Step 2: Then insert the second extending part 130 into the opened foreskin opening, and continue to operate the adjusting device 200 to adjust the expansion angle of the expansion flap 110. Between the first extending part 120 and the foreskin opening, Under the joint action of the second extending portion 130, the foreskin opening continues to be stretched;

Step 3: Extend the expansion flap 110 into the foreskin, and continue to operate the adjustment device 200 to adjust the expansion angle of the expansion flap 110. Under the joint action of the expansion flap 110 and the foreskin opening, the foreskin opening continues to be expanded until the foreskin expands to a required expansion degree.

It can be understood that this foreskin expansion method adopts a method of entering the foreskin step by step and expanding the foreskin step by step. The extension end formed by the two first extension parts 120 is small in size and can quickly align with the foreskin opening and extend into the foreskin opening. Then control the adjusting device 200 to expand the foreskin for the first time through the two first extending parts 120; after the first expansion of the foreskin, the second extending part 130 can easily enter the foreskin mouth, and then control the adjusting device 200, The first extending part 120 and the second extending part 130 expand the foreskin for the second time; after the foreskin is expanded for the second time, the expansion flap 110 can easily enter the foreskin opening, and then the adjusting device 200 is controlled, and the first extending part 120. The second extending part 130 and the expansion flap 110 expand the foreskin for the third time, so that the foreskin can be expanded to the required extent. This foreskin expansion method gradually expands the foreskin in three steps. It can not only quickly extend into the foreskin opening for the first expansion, but also reduce children's pain during foreskin expansion.

On the other hand, this method of foreskin expansion extends the foreskin expansion device into the foreskin in three steps. The operator does not need to repeatedly adjust the posture of the foreskin expansion device, and can quickly put the foreskin expansion device into the foreskin, making it convenient for the operator to use the foreskin expansion device. device.

The technical features of the above-described embodiments can be combined in any way. To simplify the description, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, All should be considered to be within the scope of this manual.

Of course, the present invention is not limited to the above-described embodiments. Those skilled in the art can also make equivalent modifications or substitutions without violating the spirit of the present invention. These equivalent modifications or substitutions are all included in the scope of the claims of this application. In the range.

Claims (10)

1. A foreskin expansion device, comprising:

a grip portion;

the expansion petals are circumferentially arrayed on the holding part, and the expansion petals are gradually folded inwards from back to front;

the front ends of the first extending parts are positioned in front of the front ends of the second extending parts, the two first extending parts are respectively arranged at the front ends of the two opposite expansion petals, the plurality of second extending parts are respectively arranged at the front ends of the rest expansion petals, and the first extending parts and the second extending parts are used for sequentially extending into prepuce mouths formed by prepuces;

the adjusting device is arranged on the holding part and is used for adjusting the expansion angles of the front ends of the expansion petals so as to expand the foreskin.

2. The foreskin expansion device according to claim 1, characterized in that: the front end of the first extending part is provided with a first rounding corner, and the front end of the second extending part is provided with a second rounding corner.

3. The foreskin expansion device according to claim 1, characterized in that: the outer wall of the expansion valve is provided with a first anti-slip part, and the expansion valve is abutted with the foreskin through the first anti-slip part.

4. A foreskin expansion device according to claim 3, characterized in that: the first anti-skid part is a wavy anti-skid part, and the length direction of the wavy on the wavy anti-skid part is perpendicular to the front-back direction.

5. The foreskin expansion device according to claim 1, characterized in that: the outer wall of the holding part is provided with a second anti-slip part.

6. The foreskin expansion device according to claim 1, characterized in that: the adjusting device comprises a connecting seat, a screw rod and a top block, wherein the connecting seat is connected with the holding part, the screw rod is in threaded connection with the connecting seat, the top block is arranged in a plurality of expansion petals and is connected with one end of the screw rod, and the top block moves forwards, so that the top block is abutted to a plurality of expansion petals and the front ends of the expansion petals are outwards expanded.

7. The foreskin expansion device according to claim 6, characterized in that: the inner wall of the expansion valve is provided with an inclined surface block, the top block is in a round table shape, and the inclined surface on the inclined surface block can be abutted to the side surface of the top block.

8. The foreskin expansion device according to claim 6, characterized in that: the adjusting device further comprises a handle, and the handle is connected with the other end of the screw rod.

9. The foreskin expansion device according to claim 1, characterized in that: the first extending part and the second extending part are respectively provided with a silica gel sleeve.

10. A foreskin dilation method, characterized in that it is carried out with a foreskin dilation device according to any one of claims 1 to 9, comprising:

step one: firstly, the first extending part extends into a prepuce opening, then the adjusting device is controlled to adjust the expansion angle of the expansion valve, and under the drive of the expansion valve, the first extending part expands the prepuce opening;

step two: then the second extending part extends into the spread prepuce opening, the adjusting device is continuously controlled to adjust the expansion angle of the expansion valve, and the prepuce opening is continuously spread under the combined action of the first extending part and the second extending part;

step three: and then the expansion valve stretches into the stretched prepuce opening, the adjusting device is continuously controlled to adjust the expansion angle of the expansion valve, and the prepuce opening is continuously stretched under the combined action of the first stretching-in part, the second stretching-in part and the expansion valve until the prepuce is expanded to the required expansion degree.