CN214678938U

CN214678938U - Perineum retractor

Info

Publication number: CN214678938U
Application number: CN202022120281.8U
Authority: CN
Inventors: 黄天宝; 丁雪飞; 杜拥军; 周广臣; 栾阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-11-12
Anticipated expiration: 2030-09-24

Abstract

The utility model relates to a perineum retractor, which comprises a first forceps body and a second forceps body which are hinged in a crossed manner, wherein the two forceps bodies comprise forceps arms and forceps handles, the hinge points of the two forceps bodies are positioned at the joint of the forceps arms and the forceps handles, the perineum retractor also comprises a retracting assembly and a supporting assembly, the retracting assembly comprises two transverse rods which are detachably arranged at the front ends of the forceps arms, each transverse rod is connected with a pull rod, the pull rods are fixedly provided with drag hooks, and the drag hooks are hook-shaped; the horizontal pole is established with the tong arm junction and is led out the knob, and the horizontal pole is rotatory around its and tong arm junction, adjusts drag hook tractive direction, leads out the knob restriction horizontal pole rotatory, and support assembly includes the arc hook, and the arc hook includes crooked end and straight end, and the support ball is established to crooked end, and straight end rotates and installs in the tong arm rear end, and the arc hook is rotatory around the tong arm, adjusts the support ball position, and the support knob is established with the tong arm junction to the arc hook, restriction arc hook is at the optional position and the rotational position of tong arm. According to the scheme, the retractor can expose the operation visual field without the need of multiple persons to assist in retracting the retractor, and the operation can be conveniently implemented.

Description

Perineum retractor

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to perineum retractor.

Background

In the field of urology, posterior urethral strictures are not uncommon. Surgical treatment is the best choice for patients with posterior urethral stricture. Currently, open urethral stricture resection anastomosis is the preferred option for patients with posterior urethral stricture. However, this procedure often requires close cooperation by multiple clinicians. After the skin is cut, a surgeon needs to perform multi-point suture traction to expose the operation field; in the operation process, the scrotum needs to be lifted by an assistant so that the doctor of the main surgeon can achieve the best visual field. The existing technology has the problems that no perineum retractor suitable for urology surgery exists, the main knife is needed to be sewn and pulled at multiple points, the scrotum is lifted manually by an assistant to expose the visual field, the progress of the surgery and the comfort of the assistant surgery are influenced, and the surgery is inconvenient to implement.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is that, when implementing the perineum operation, need the doctor of chief knife multiple spot to sew up, assistant's assistance lifts the scrotum in order to expose the field of vision, influences the operation process, and increases the manpower, the easy tired problem of assistant.

In order to solve the technical problem, the utility model discloses a following technical scheme: a perineum retractor comprises a first forceps body and a second forceps body which are hinged in a crossed mode, wherein the two forceps bodies respectively comprise a forceps arm and a forceps handle, a hinge point between the two forceps bodies is located at the combination position of the forceps arm and the forceps handle, the perineum retractor also comprises a retracting assembly and a supporting assembly, the retracting assembly comprises two cross rods which are detachably mounted at the front end of the forceps arm, each cross rod is connected with a pull rod, a pull hook is fixedly mounted on each pull rod, and each pull hook is in a hook shape; a retracting knob is arranged at the joint of the cross rod and the forceps arms, the cross rod rotates around the joint of the cross rod and the forceps arms, the retracting direction of the retractor is adjusted, and the retracting knob limits the rotating position of the cross rod;

the supporting component comprises an arc hook, the arc hook comprises a bent end and a straight end, the bent end of the arc hook is provided with a supporting ball, the straight end of the arc hook is rotated and installed at the rear end of the clamp arm, the arc hook rotates around the clamp arm, the supporting position of the supporting ball is adjusted, a supporting knob is arranged at the joint of the arc hook and the clamp arm, the supporting knob limits the arc hook at any position of the clamp arm, and the rotating position of the arc hook is limited.

Furthermore, an opening is formed in the forceps arm, the cross rod is inserted into the opening, and the relative position of the cross rod and the forceps arm is adjusted through the retracting knob.

Furthermore, the retracting assembly comprises a plurality of groups of pull rods, and each group of pull rods is provided with a plurality of different drag hooks.

Further, the surface of the supporting ball is rough and skidproof.

Further, the first clamp body and the second clamp body are connected through the clamp shaft.

Furthermore, a finger-holding ring is arranged at the tail end of the forceps handle, a fixing plate is arranged on the side wall of the forceps handle close to the finger-holding ring, a tooth groove is formed in the fixing plate, and the two fixing plates are meshed and fixed with the two forceps handles through the tooth groove.

Furthermore, the forceps arms close to the forceps shaft are folded at an angle of 90-150 degrees with the forceps handles.

Further, the forceps arms are folded at an angle of 110 degrees with the forceps handles near the forceps shafts.

After adopting above technical scheme, compare with prior art, have following advantage:

1. horizontal pole demountable installation is led out to perineum retractor on the tong arm, convenient dismantlement, the practicality is high, the drag hook is the hook form, can be better lead out perineum department and play the fixed action, lead out the subassembly and include a plurality of groups pull rod, every group pull rod is for establishing the drag hook of quantity difference, change the quantity of pull rod adjustment drag hook as required, the horizontal pole is equipped with the junction of tong arm and leads out the knob, the horizontal pole is rotatory around its hookup location with the tong arm, adjust the tractive direction of drag hook, lead out the rotational position of knob restriction horizontal pole, conveniently adjust suitable position, and support the knob restriction the arc hook is in the optional position of tong arm, the position that the adjustment needs of being convenient for.

2. The clamp arm is provided with an opening, the cross rod is inserted into the opening, and the relative position of the cross rod and the clamp arm is adjusted through the retracting knob, so that the effect of adjusting the proper position according to the requirement is realized.

3. The arc hook rotates around the clamp arm, the supporting position of the supporting ball is adjusted, the supporting knob is arranged at the connecting position of the arc hook and the clamp arm, the supporting knob limits the arc hook to be in any position of the clamp arm, the rotating position of the arc hook is limited, and the angle and the direction can be adjusted conveniently.

4. The position of the scrotum can be better adjusted and fixed due to the rough and anti-skidding surface of the supporting ball body, the scrotum is prevented from being manually drawn, the comfort level of an assistant is improved, and the operation process is accelerated.

5. The first clamp body and the second clamp body are connected through the clamp shaft, and the effect of facilitating opening and closing of the clamp bodies is achieved.

6. The two forceps handles are provided with fixing plates close to the side walls of the finger-holding rings, the fixing plates are provided with tooth grooves, the two fixing plates are meshed with the two forceps handles through the tooth grooves to fix the two forceps handles, and when the angles required by the forceps arms are adjusted through the two forceps handles, the two forceps handles can be fixed through the tooth grooves of the fixing plates, so that the two forceps handles can be conveniently released by two hands.

7. The forceps arms are folded at 90-150 degrees with the forceps handles near the forceps shafts, so that when the forceps handles are placed on the lower abdomen of a human body, the perineum is pulled by the retracting assemblies at the ends of the forceps arms, and the positions of the scrotum are limited by the supporting assemblies.

8. The forceps arms are folded at an angle of 110 degrees with the forceps handles close to the forceps shafts, the angle is better than that when the forceps handles are placed on the lower abdomen of a human body, the perineum is pulled by the retracting assemblies at the ends of the forceps arms, the positions of the scrotum are limited by the supporting assemblies, and the forceps handles cannot be tilted or placed unstably.

Drawings

Fig. 1 is a front schematic view of a perineum retractor according to the present invention.

Fig. 2 is a schematic side view of a perineum retractor according to the present invention.

Fig. 3 is a schematic view of the perineum retractor of the present invention in use.

Fig. 4 is a schematic view of a perineum retractor retraction assembly according to the present invention.

Fig. 5 is a schematic view of a perineal retractor support assembly of the present invention.

The forceps comprise a first forceps body 1, a second forceps body 2, forceps arms 3, forceps handles 4, a cross rod 5, a pull rod 6, a drag hook 7, an arc hook 8, a support ball 9, a retraction knob 10, a support knob 11, a forceps shaft 12, a finger grip ring 13, a fixing plate 14, a tooth space 15 and an opening 16.

Detailed Description

In order to make the objects and advantages of the present invention more apparent, the present invention will be described in detail with reference to the following embodiments. It is to be understood that the following text is only intended to describe one or several particular embodiments of the invention, and does not strictly limit the scope of the claims specifically claimed.

The technical proposal adopted by the utility model is shown in figures 1-5.

Example (b): a perineum retractor comprises a first forceps body 1 and a second forceps body 2 which are hinged in a crossed mode, wherein the two forceps bodies comprise forceps arms 3 and forceps handles 4, the forceps handles 4 are arranged on the upper abdomen, a retracting assembly and a supporting assembly at the ends of the forceps arms 3 are arranged at the perineum of a patient, a hinge point between the two forceps bodies is located at the combination position of the forceps arms 3 and the forceps handles 4, the positions, close to forceps shafts 12, of the forceps arms 3 are 90-150 degrees folded with the forceps handles 4, the optimal folding angle of the forceps arms and the forceps handles is 110 degrees so that the retracting assembly is prevented from tilting or being placed unstably, and the folding positions of the forceps handles 4 and the forceps arms 3 are more fit with the patient. The first forceps body 1 and the second forceps body 2 are connected through the forceps shaft 12 and are convenient to open and close, the finger holding ring 13 is arranged at the tail end of the forceps handle 4, the fixing plate 14 is arranged on the side wall, close to the finger holding ring 13, of the forceps handle 4, the tooth grooves 15 are formed in the fixing plate 14, the two fixing plates 14 are meshed and fixed with the two forceps handles 4 through the tooth grooves 15, and when the forceps handles are adjusted to be at proper angles, the tooth grooves 15 can fix the two forceps handles.

The perineum retractor further comprises a retracting assembly and a supporting assembly, the retracting assembly comprises two cross rods 5 which are detachably arranged at the front ends of the forceps arms 3, the cross rods 5 can be detached, the perineum retractor is more convenient to use, the retracting assembly comprises a plurality of groups of pull rods 6, the pull hooks 7 with different quantities are arranged on each group of pull rods 6, and the retracting assembly can be replaced according to actual conditions. The cross rods 5 are connected with pull rods 6, pull hooks 7 are fixedly mounted on the pull rods 6, and the pull hooks 7 are hook-shaped. The connecting part of the cross rod 5 and the forceps arm 3 is provided with a retracting knob 10, the cross rod 5 rotates around the connecting position of the cross rod 5 and the forceps arm 3 to adjust the pulling direction of the pulling hook 7, the retracting knob 10 limits the rotating position of the cross rod 5, the forceps arm 3 is provided with an opening 16, the cross rod 5 is inserted into the opening 16, the relative position of the cross rod 5 and the forceps arm 3 is adjusted through the retracting knob 10, and the effect of adjusting the proper position according to the requirement is achieved.

The supporting component comprises an arc hook 8, the arc hook 8 comprises a bent end and a straight end, a supporting ball 9 is arranged at the bent end of the arc hook 8, and the surface of the supporting ball 9 is rough and skid-proof, so that the position of the scrotum can be adjusted and fixed better; the straight end of the arc hook 8 is rotatably arranged at the rear end of the clamp arm 3, a supporting knob 11 is arranged at the joint of the arc hook 8 and the clamp arm 3, the supporting knob 11 can drive the arc hook 8 to move on the clamp arm when in a loose state, and the supporting knob 11 can limit the arc hook 8 to be fixed at any position of the clamp arm 3 and limit the rotating position of the arc hook 8 when in a tightening state. The arc hook 8 rotates around the caliper arm 3 to adjust the supporting position of the supporting ball 9.

As shown in figure 3, when the operation is carried out, the forceps handle of the perineum retractor is placed at the upper abdomen of a patient, the retracting component and the supporting component are placed at the perineum of the patient, and the retractor 7 of the retracting component hooks the perineum incision to expose the perineum visual field. Meanwhile, the supporting ball 9 of the supporting component fixes the scrotum at a proper position, and the optimal operation visual field can be achieved for the doctor of the main surgeon without lifting the scrotum by an assistant.

As shown in fig. 2, the forceps arm 3 is folded at an angle of 110 degrees with the forceps handle 4 near the forceps shaft 12, and the forceps handle 4 is arranged on the upper abdomen, so that the surgical field is prevented from being shielded, and the operation is convenient.

In a word, the utility model provides a perineum retractor has contained and has drawn out subassembly and supporting component, has saved the operation time, has saved manpower simultaneously supplementary, and does not influence the perineum department field of vision and exposes, conveniently implements the effect of operation.

The above detailed description of the embodiments of the present invention has been provided with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and those skilled in the art can make several equivalent transformations and substitutions without departing from the principles of the present invention after learning the contents of the present invention.

Claims

1. The utility model provides a perineum retractor, includes first pincers body (1) and the second pincers body (2) of cross-hinged, and two pincers bodies all include tong arm (3) and pincers handle (4), and the pin joint between two pincers bodies is located the combination position of tong arm (3) and pincers handle (4), its characterized in that: the clamp is characterized by further comprising a retracting assembly and a supporting assembly, wherein the retracting assembly comprises two cross rods (5) which are detachably mounted at the front ends of the clamp arms (3), each cross rod (5) is connected with a pull rod (6), a drag hook (7) is fixedly mounted on each pull rod (6), and each drag hook (7) is hook-shaped; a retracting knob (10) is arranged at the joint of the cross rod (5) and the forceps arm (3), the cross rod (5) rotates around the joint of the cross rod and the forceps arm (3), the pulling direction of the pulling hook (7) is adjusted, and the rotating position of the cross rod (5) is limited by the retracting knob (10);

the supporting component comprises an arc hook (8), the arc hook (8) comprises a bending end and a straight end, the bending end of the arc hook (8) is provided with a supporting ball (9), the straight end of the arc hook (8) is rotated and installed at the rear end of the clamp arm (3), the arc hook (8) rotates around the clamp arm (3), the supporting position of the supporting ball (9) is adjusted, a supporting knob (11) is arranged at the connecting position of the arc hook (8) and the clamp arm (3), the supporting knob (11) limits the arc hook (8) to be at any position of the clamp arm (3) and limit the rotating position of the arc hook (8).

2. A perineal retractor according to claim 1, wherein: an opening (16) is formed in the forceps arm (3), the cross rod (5) is inserted into the opening (16), and the relative position of the cross rod (5) and the forceps arm (3) is adjusted through the retracting knob (10).

3. A perineum retractor according to claim 1, wherein the retractor assembly comprises a plurality of groups of pull rods (6), and each group of pull rods (6) is provided with a different number of pull hooks (7).

4. A perineal retractor according to claim 1, wherein the support balls (9) are rough and non-slip.

5. A perineum retractor according to claim 1, wherein the first forceps body (1) and the second forceps body (2) are connected through a forceps shaft (12).

6. A perineum retractor according to claim 1, wherein the tail end of the forceps handle (4) is provided with a finger holding ring (13), the side wall of the forceps handle (4) close to the finger holding ring (13) is provided with a fixing plate (14), the fixing plate (14) is provided with a tooth socket (15), and the two fixing plates (14) are engaged and fixed with the two forceps handles (4) through the tooth socket (15).

7. A perineal retractor according to claim 1, wherein: the forceps arm (3) is folded at an angle of 90-150 degrees with the forceps handle (4) close to the forceps shaft (12).

8. A perineal retractor according to claim 6 wherein the forceps arms (3) are folded at 110 ° to the forceps handles (4) near the forceps shaft (12).