Automatic vagina retractor

Abstract

The utility model discloses an automatic vagina retractor which comprises a first forceps arm and a second forceps arm, the lower end of the first forceps arm is rotatably connected with the lower end of the second forceps arm through a pin shaft, expansion blades are arranged at the upper end of the first forceps arm and the upper end of the second forceps arm respectively, the lower end of the first forceps arm is rotatably connected with a first handheld ring, and the lower end of the second forceps arm is rotatably connected with a second handheld ring. The lower end of the second clamp arm is rotationally connected with a second handheld ring; a doctor can operate by only one hand without the help of an assistant, and meanwhile, the structure can fully expose the operation view, so that the doctor can conveniently operate the vagina; the rotatable first handheld ring and the rotatable second handheld ring enable a doctor to find a proper angle more easily in the operation process, and the operation view is prevented from being affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field especially relates to a vagina automatic drag hook. BACKGROUND

[0002] In obstetrics, vaginal operation still has irreplaceable effect, including childbirth, cervical cerclage, cervical laceration repair, perineal laceration, incision suture, all are vaginal operation, and the exposure of vaginal operation is very critical, and the vision is not wide enough, and it is difficult to expose, which is the pain point of obstetrician, and currently, the vaginal operation drag hook usually needs 1-2 assistants to assist the main operator, and the assistants usually have back pain after a vaginal operation. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at providing a vagina automatic drag hook, and solves the problems in the above background.

[0004] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a vagina automatic drag hook, including first jaw arm and second jaw arm, the first jaw arm and the second jaw arm lower end are connected through the pivot rotation, the upper end of first jaw arm, second jaw arm is all provided with the expansion blade, the lower end of first jaw arm is rotatably connected with first hand ring, the lower end of second jaw arm is rotatably connected with second hand ring.

[0005] Preferably, the expansion blade is arranged in an arc shape.

[0006] Preferably, the lower end of the first jaw arm and the second jaw arm is arranged in an arc shape, and the hinge between the first jaw arm and the second jaw arm is respectively provided with a first avoiding slot and a second avoiding slot, and the first avoiding slot and the second avoiding slot are matched to rotate the lower end of the first jaw arm and the second jaw arm.

[0007] Preferably, the lower end of the first jaw arm and the second jaw arm is connected with a connecting block, the bottom of the connecting block is provided with a first rotating groove, the upper side of the first hand ring and the second hand ring is provided with a rotating part, the rotating part is arranged in a columnar shape, the first rotating groove is rotatably matched with the rotating part to rotate the first hand ring at the lower end of the first jaw arm and the second hand ring at the lower end of the second jaw arm.

[0008] Preferably, a limiting slot is arranged along the outer wall surface of the rotating part, a screw hole is arranged on the side surface of the connecting block, a limiting stud is arranged in the screw hole, and the limiting stud is matched with the limiting slot.

[0009] Preferably, a rotating bearing is arranged on the top of the rotating part, a second rotating groove is arranged on the top of the first rotating groove, and the rotating bearing is connected with the rotating part and the second rotating groove respectively.

[0010] Compared with the prior art, the beneficial effects of the utility model include: through the pin shaft rotation connection between the first pincers arm and the second pincers arm, the lower end of the first pincers arm is rotationally connected with the first hand ring, and the lower end of the second pincers arm is rotationally connected with the second hand ring;During the operation, the doctor only needs to operate by single hand, and the structure can fully expose the operation visual field, and the vaginal operation of the operation doctor is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the structural schematic diagram of the utility model.

[0012] Figure 2 It is the explosion schematic diagram of the utility model.

[0013] Figure 3 It is the sectional view schematic diagram of the utility model.

[0014] Figure 4 It is Figure 3 It is the enlarged schematic diagram of A in the middle.

[0015] In the drawing: first pincers arm 10, first avoiding groove 101, second pincers arm 20, second avoiding groove 201, expansion blade 30, first hand ring 40, second hand ring 50, connecting block 60, first rotation groove 601, screw hole 602, second rotation groove 603, rotation part 70, limiting groove 701, limiting stud 80. DETAILED DESCRIPTION

[0016] Embodiments of the present application will be described in more detail below with reference to the drawings. Although some embodiments of the present application are shown in the drawings, it should be understood that the present application can be implemented in various forms, and should not be interpreted as being limited to the embodiments described herein, on the contrary, these embodiments are provided to more thoroughly and completely understand the present application. It should be understood that the drawings and embodiments of the present application are only for exemplary purposes, and are not intended to limit the scope of protection of the present application.

[0017] It should be understood that each step described in the method embodiment of the present application can be executed in different order and / or in parallel. In addition, the method embodiment can include additional steps and / or omit the execution of the steps shown. The scope of the present application is not limited in this respect.

[0018] The term "comprising" and its variations as used herein are open-ended, meaning "including but not limited to". The term "connection" can refer to a direct connection or an indirect connection via intermediate components (elements). The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments". Definitions of other terms will be given in the following description.

[0019] It should be noted that the concepts of "first" and "second" mentioned in this utility model are only used to distinguish between devices, modules or units, and are not used to limit these devices, modules or units to necessarily be different devices, modules or units, nor are they used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0020] like Figures 1-4 The illustrated automatic vaginal retractor includes a first clamp arm 10 and a second clamp arm 20. The lower ends of the first clamp arm 10 and the second clamp arm 20 are rotatably connected by a pin. Both the first clamp arm 10 and the second clamp arm 20 have expansion blades 30 at their upper ends. A first hand ring 40 is rotatably connected to the lower end of the first clamp arm 10, and a second hand ring 50 is rotatably connected to the lower end of the second clamp arm 20. During surgery, the doctor inserts two fingers through the first hand ring 40 and the second hand ring 50 respectively, manipulating them as needed. The first clamp arm 10 and the second clamp arm 20 open the two expansion blades 30 to an appropriate distance, thus opening the vagina. The doctor can operate with only one hand without assistance. This structure also fully exposes the surgical field, facilitating vaginal manipulation. The rotatable first hand ring 40 and second hand ring 50 make it easier for the doctor to find the appropriate angle during surgery, avoiding obstruction of the surgical field.

[0021] The dilator blade 30 is designed in an arc shape to avoid scratching the surrounding skin or tissue when dilating the vagina, thus improving comfort.

[0022] The lower ends of the first clamp arm 10 and the second clamp arm 20 are arc-shaped, and the hinge between the first clamp arm 10 and the second clamp arm 20 is provided with a first clearance groove 101 and a second clearance groove 201, respectively. The first clearance groove 101 and the second clearance groove 201 cooperate to allow the lower ends of the first clamp arm 10 and the second clamp arm 20 to rotate, and an expansion space is formed between the two expansion blades 30 on the first clamp arm 10 and the second clamp arm 20.

[0023] The lower end of the first clamp arm 10 and the second clamp arm 20 is connected with a connecting block 60, the bottom of the connecting block 60 is provided with a first rotating groove 601, the upper side of the first hand ring 40 and the second hand ring 50 is provided with a rotating part 70, the rotating part 70 is provided in a column shape, the first rotating groove 601 is in rotating cooperation with the rotating part 70, so that the first hand ring 40 rotates at the lower end of the first clamp arm 10 and the second hand ring 50 rotates at the lower end of the second clamp arm 20.

[0024] The outer wall surface of the rotating part 70 is provided with a limiting groove 701 along the ring, the side of the connecting block 60 is provided with a screw hole 602, the screw hole 602 is provided with a limiting screw column 80, the limiting screw column 80 is in cooperation with the limiting groove 701; the first hand ring 40 and the second hand ring 50 are prevented from falling off during the operation of the doctor.

[0025] The top of the rotating part 70 is provided with a rotating bearing 90, the top of the first rotating groove 601 is provided with a second rotating groove 603, the rotating bearing 90 is connected with the rotating part 70 and the second rotating groove 603 respectively, so as to ensure the rotating fluency of the first hand ring 40 and the second hand ring 50.

[0026] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and deformation can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and equivalents.

Claims

1. A vaginal self-retaining retractor, comprising: The utility model relates to a first pincer arm (10) and second pincer arm (20) are connected through the pin shaft rotation between lower end, the upper end of first pincer arm (10), second pincer arm (20) are provided with the expansion blade (30) all, the lower end of first pincer arm (10) is rotatably connected with the first hand ring (40), and the lower end of second pincer arm (20) is rotatably connected with the second hand ring (50).

2. The automatic vaginal tenaculum according to claim 1, wherein: The expansion blade (30) is arranged in an arc shape.

3. The automatic vaginal tenaculum according to claim 1, wherein: The lower end of the first pincer arm (10) and the second pincer arm (20) is arranged in an arc shape, the first pincer arm (10) is provided with a first avoiding slot (101) at the hinge, the second pincer arm (20) is provided with a second avoiding slot (201) at the hinge, and the first avoiding slot (101) and the second avoiding slot (201) are matched to rotate the lower end of the first pincer arm (10) and the second pincer arm (20).

4. The automatic vaginal tenaculum according to claim 3, wherein: The lower end of the first pincer arm (10) and the second pincer arm (20) is connected with a connecting block (60), the bottom of the connecting block (60) is provided with a first rotating groove (601), the upper side of the first hand ring (40) and the second hand ring (50) is provided with a rotating part (70), the rotating part (70) is arranged in a columnar shape, the first rotating groove (601) is rotatably connected with the rotating part (70) to rotate the first hand ring (40) at the lower end of the first pincer arm (10) and the second hand ring (50) at the lower end of the second pincer arm (20).

5. The automatic vaginal tenaculum according to claim 4, wherein: The outer wall of the rotating part (70) is provided with a limiting slot (701) along the ring, the side of the connecting block (60) is provided with a screw hole (602), the screw hole (602) is provided with a limiting stud (80), and the limiting stud (80) is matched with the limiting slot (701).

6. The automatic vaginal tenaculum according to claim 5, wherein: The top of the rotating part (70) is provided with a rotating bearing (90), the top of the first rotating groove (601) is provided with a second rotating groove (603), and the rotating bearing (90) is connected with the rotating part (70) and the second rotating groove (603) respectively.

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