CN110680422B

CN110680422B - pessary

Info

Publication number: CN110680422B
Application number: CN201911077208.2A
Authority: CN
Inventors: 王振宁; 宋永喜; 邢亚楠; 曲必成; 周欣; 高鹏; 于淼; 黄锦宇
Original assignee: First Hospital of China Medical University
Current assignee: First Hospital of China Medical University
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2021-06-08
Anticipated expiration: 2039-11-06
Also published as: CN110680422A

Abstract

The invention provides a uterus lifting device, comprising: a lift pad that can deform slightly; the frame is fixed on the whole circumferential edge of the lifting pad; a plurality of lifting rings arranged on the frame; the uterine lifter can be curled and can be automatically unfolded from a curled state to a flat state without external force. The uterus lifting device provided by the scheme can effectively fix and lift the uterus in an operation so as to expose the visual field of rectum and the like and expand the pelvic operation space so as to facilitate the operation. And uterus lifting device can be rolled up for it can get into the abdominal cavity with less volume, and it can be automatic after putting into the abdominal cavity and expand, makes uterus lifting device have great lifting area, can lift the uterus more comprehensively, prevents to cause tangential force damage to the uterus at the lift in-process, and prevents that the uterus from lifting the in-process landing. Meanwhile, the structure can be used for fixing the uterus at any proper height by lifting the lifting ring through an external operation line and the like, so that the fixed height of the uterus is more convenient and flexible.

Description

Uterus lifting device

Technical Field

Embodiments of the present disclosure relate generally to auxiliary devices used in female bowel-type surgery, and more particularly, to a uterine lifter for lifting a female uterus during surgery.

Background

Rectal cancer is located between the sigmoid colorectal junction to the dentate line and is one of the common malignancies of the digestive tract. In 2013, the incidence rate of rectal cancer of men is 4 in malignant tumors and the mortality rate is 5, while the incidence rate of rectal cancer of women is 3 in the ranks and the mortality rate is 4. Open surgery has been the main method for treating rectal cancer, and recently, laparoscopic rectal cancer surgery has been rapidly developed due to its small damage and fast recovery. The laparoscopic surgery has the characteristics of smaller wound and quicker recovery, the use of the ultrasonic knife in the surgery effectively reduces the bleeding amount in the surgery, and particularly for low rectal cancer patients, the laparoscope can make up the weakness that the open surgery cannot be directly viewed and separated, thereby effectively reducing the occurrence of postoperative complications. However, due to the small operating space in the female pelvic cavity, the location of the uterus often affects the view under laparoscopy, blood vessel dissection during surgery and lymph node cleaning.

Therefore, how to support the uterus in an atraumatic way in the operation becomes a problem which needs to be solved urgently in the operation.

Disclosure of Invention

One object of the present invention is to provide a uterine lifting device.

According to an embodiment of the first aspect of the present invention, there is provided a uterine cavity lifting device, comprising a lifting pad, wherein the lifting pad is a strip-shaped structure, has elasticity, and can elastically deform along a lifting direction when lifting a uterine cavity; the frame is fixed on the edge of the lifting pad and is arranged in a ring shape along the circumferential direction of the lifting pad; a plurality of lifting rings disposed on the frame; wherein the uterus lifting device can be curled along a direction, and the uterus lifting device can be automatically unfolded from a curled state to a flat state when no external force acts on the uterus lifting device.

Further preferably, the lifting pad is elastically deformed in the lifting direction by a deformation amount of 10mm or more and 30mm or less when lifting the uterus. Further, the deformation amount is 10mm or more and 20mm or less.

Further preferably, the frame is composed of one or more tubular structures.

Further preferably, the lifting pad is located at an intermediate position of the frame in a thickness direction thereof.

More preferably, the outer diameter of the tubular structure is 1mm or more and 2.5mm or less.

On the basis of any scheme, the frame comprises two long-edge frames arranged along two long edges of the lifting pad and two short-edge frames arranged along two short edges of the lifting pad, and the uterus lifter can be curled along the length direction; wherein, a plurality of rings all set up symmetrically on two short limit frames.

On the basis of any scheme, the length of the lifting pad is greater than or equal to 50mm and less than or equal to 70mm, and the width of the lifting pad is greater than or equal to 20mm and less than or equal to 40 mm.

Preferably, the length of the lifting pad is 60mm, and the width of the lifting pad is 30 mm.

On the basis of any one of the above schemes, the number of the lifting rings is 4, and the 4 lifting rings are symmetrically arranged at two ends of the two short-side frames.

On the basis of any scheme, the frame is made of one of rubber, silica gel, polyurethane and silicon rubber.

Further preferably, the frame is made of standard medical disposable silicone, rubber or silicone rubber.

On the basis of any scheme, the lifting pad is an elastic film with elasticity.

Further preferably, the frame is made of standard medical disposable silica gel or rubber material.

Preferably, the suspension ring is made of a steel material, and the material of the suspension ring may be selected with reference to the material of the medical needle.

On the basis of any scheme, the uterus lifting device can be placed into an abdominal cavity through a poking channel after being curled, and can be automatically unfolded into a flat state after being placed into the abdominal cavity.

The uterus lifting device provided by the technical scheme of the invention is mainly used for being placed in an abdominal cavity in operations such as female rectal cancer and the like to lift the uterus. The uterus lifting pad comprises a lifting pad body, a frame and a lifting ring, wherein the lifting pad body is arranged inside the frame, is connected with the frame at the periphery and is used for being in contact with a uterus in an operation so as to lift the uterus. The hanging ring is used for realizing the hanging installation of the uterus lifting device under the action of an operation line and the like so as to realize the hanging of the lifting pad and further realize the lifting of the uterus by the uterus lifting device. And the frame setting is in the periphery for to lifting the pad and strengthening, prevent to lift the pad damage. And the uterus lifting device can be curled along a direction, so that the uterus lifting device can be curled up when being placed into an abdominal cavity, the volume of the uterus lifting device is reduced, and the uterus lifting device can normally enter the abdominal cavity through poking and clamping. Meanwhile, the uterus lifting device can be automatically unfolded after being placed into the abdominal cavity, so that the uterus lifting device has a large lifting area, the uterus can be lifted more comprehensively, the damage to the uterus in the lifting process is prevented, and the uterus is prevented from sliding off in the lifting process. If the uterus slides down in the lifting process, the normal operation of the operation can be affected, the structure in the abdominal cavity is complex, and any tiny accident can cause very serious consequences in the operation process. And the uterus lifting device that comprises lifting pad, frame and rings in this application can lift the uterus on a large scale based on the lifting pad that expands, therefore can avoid the uterus landing, ensures that the operation can normally go on. And lift the pad and have elasticity, can follow the direction of lifting and take place elastic deformation when lifting the uterus for lift the pad and can produce slight deformation downwards when lifting the uterus, so that can produce the lifting of a parcel formula to the uterus, just so can further protect the uterus, in order to further prevent the uterus from lifting the in-process by incisional force damage and uterus landing. In actual operation, when an operation is performed under a laparoscope, if the uterus position of a female patient is determined to influence the operation visual field and the operation of an operator, the lifting pad can be curled up, then the lifting pad is placed into an abdominal cavity through a poking channel, the lifting pad can be automatically unfolded into a plane shape after entering the abdominal cavity, at the moment, the uterus lifting device can be plugged into the lower part of the uterus, then an operation line can be threaded onto an operation needle in vitro, the operation needle penetrates through the abdominal cavity and penetrates into the abdominal cavity, the operation line respectively penetrates through lifting rings in the abdominal cavity and then is pulled out through the abdominal wall, and then the hanging lifting position of the uterus can be determined by adjusting the length of the operation line, and the operation line can be fixed by an external operation clamp after reaching an ideal position. The uterus lifting device of this kind of structure comprises lifting pad and a plurality of rings, its simple structure, convenient operation, and can lift the uterus in the operation and suspend in midair, effective fixed uterus of lifting to expose fields of vision such as rectum, extension pelvic cavity operating space, so that the operation goes on. Meanwhile, the uterus lifter with the structure can suspend the uterus in a non-destructive manner, avoids shear force damage to the uterus caused by a traditional uterus suspending method, and can lift the hanging ring through an external operation line to fix the uterus at any proper height, so that the fixed height of the uterus is more convenient and flexible, and the convenience of an operation can be further improved.

The uterus lifting device can be designed into a rectangular or quasi-rectangular long-strip structure of 6cm multiplied by 3cm according to the distance between the uterine fundus of a woman and the space in the abdominal cavity, at the moment, the long edge and the short edge of the frame are preferably both tube-shaped structures, and the outer diameter of the tube is preferably about 0.2 cm. And the preferred disposable silicon rubber material that adopts standard medical of the material of frame has both guaranteed the stability of periphery frame like this, avoids frame pressurized deformation, can let the frame have certain curling ability again, makes things convenient for under the curling state to get into the abdominal cavity by stabbing the cartoon passageway. And the inner lifting pad is preferably a 3M material film with elasticity and slight deformation, so that a certain friction force can be provided while the uterus is lifted, and the uterus is prevented from sliding off. Meanwhile, the standard medical disposable silicon rubber material and the 3M material film are convenient and easily available materials, so that the medical disposable silicon rubber film is convenient to purchase, the cost can be reduced, and the market competitiveness of the product can be improved.

It should be understood that what is described in this disclosure section is not intended to limit key or critical features of embodiments of the invention nor is it intended to limit the scope of the invention. Other features of the present invention will become apparent from the following description.

Drawings

The above and other features, advantages and aspects of various embodiments of the present disclosure will become more apparent by referring to the following detailed description when taken in conjunction with the accompanying drawings. In the drawings, like or similar reference characters designate like or similar elements, and wherein:

fig. 1 shows a schematic structural view of a uterine lifter provided by an embodiment of the present disclosure;

fig. 2 shows a schematic structural view of a uterine lifter provided by an embodiment of the present disclosure in a rolled state;

fig. 3 shows a schematic structural diagram of a uterus lifting device provided by the embodiment of the disclosure in a lifting state.

Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 3 is:

1 lifting pad, 2 frame, 3 rings and 4 operation line.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings in the embodiments of the present disclosure, and it is obvious that the described embodiments are some, but not all embodiments of the present disclosure. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.

As shown in fig. 1 to 3, according to an embodiment of the first aspect of the present invention, there is provided a uterine lifter including: lifting pad 1, frame 2 and a plurality of rings 3.

Specifically, the lifting pad 1 is in a strip-shaped structure, and the lifting pad 1 has elasticity and can elastically deform along the lifting direction when lifting the uterus; the frame 2 is fixed on the edge of the lifting pad 1, and the frame 2 is arranged in a ring shape along the circumferential direction of the lifting pad 1; a plurality of lifting rings 3 are arranged on the frame 2; the uterus lifting device can be curled along one direction, and can be automatically unfolded from a curled state to a flat state, namely, a planar state or a plane-like state when no external force acts on the uterus lifting device.

The uterus lifting device provided by the embodiment of the invention is mainly used for being placed in an abdominal cavity in female rectal cancer and other operations to lift the uterus. It specifically includes lifting pad 1, frame 2 and rings 3, specifically, lifting pad 1 sets up inside frame 2, is connected with frame 2 all around for contact with the uterus in the operation, in order to carry out uterus lifting. The hanging ring 3 is used for realizing the suspension installation of the lifting pad 1 and the frame 2 under the action of the operation line 4 and the like so as to realize the suspension of the whole uterus lifter and further realize the lifting of the uterus lifter. And the frame 2 is arranged on the periphery and used for reinforcing the lifting pad 1 and preventing the lifting pad 1 from being damaged. The uterine lifter can be curled along a direction, such as a length direction or a width direction, so that the uterine lifter can be curled up when being placed into the abdominal cavity (as shown in fig. 2) to reduce the volume of the uterine lifter, and the uterine lifter can normally enter the abdominal cavity through the poking card. Meanwhile, the uterus lifting device can be automatically unfolded after being placed into the abdominal cavity, so that the uterus lifting device has a large lifting area, the uterus can be lifted more comprehensively, the damage to the uterus in the lifting process is prevented, and the uterus is prevented from sliding off in the lifting process. If the uterus slides down in the lifting process, the normal operation of the operation can be affected, the structure in the abdominal cavity is complex, and any tiny accident can cause very serious consequences in the operation process. And the uterus lifting device that comprises lifting pad 1, frame 2 and rings 3 in this application can lift the uterus on a large scale based on the lifting pad 1 that expands, therefore can avoid the uterus landing, ensures that the operation can normally go on. Specifically, when actually performing an operation under a laparoscope, if it is determined that the uterine position of a female patient affects the operation field and the operation of an operator, the lifting pad 1 may be curled up as shown in fig. 2, and then placed into the abdominal cavity through a poking channel, and the lifting pad 1 may be automatically unfolded into a planar form after entering the abdominal cavity, at this time, the uterine lifter may be plugged under the uterus, and then the operation wire 4 may be threaded onto an operation needle in vitro, and then inserted into the abdominal cavity through the abdominal wall through the operation needle, and then inserted out from the abdominal wall after respectively passing through the hanging rings 3 in the abdominal cavity, and thereafter, the hanging lifting position of the uterus may be determined by adjusting the length of the operation wire 4, and the operation wire 4 may be fixed by external operation forceps or the like after reaching an ideal position. Wherein, after the uterus lifter is fixed, the state when the uterus is lifted is shown in figure 3. The uterus lifting device of this kind of structure comprises lifting pad 1 frame 2 and a plurality of rings 3, its simple structure, convenient operation, and can lift the uterus in the operation and suspend in midair, effective fixed uterus of lifting to expose fields of vision such as rectum, extension pelvic cavity operating space, so that the operation goes on. Meanwhile, the uterus lifter with the structure can suspend the uterus in a nondestructive mode, the cutting force damage to the uterus caused by the traditional uterus suspending method is avoided, and meanwhile the uterus can be fixed at any proper height by pulling the hanging ring 3 through the external operation line 4, so that the fixing height of the uterus is more convenient and flexible, and the convenience of the operation can be further improved.

Wherein, the lifting pad 1 has elasticity and can elastically deform along the lifting direction when lifting the uterus. Make like this and lift pad 1 and can produce slight deformation downwards when lifting the uterus to can produce the lifting of a parcel formula to the uterus, just so can further protect the uterus, prevent that the uterus from being lifted the in-process by the tangential force damage and the uterus landing.

Wherein, frame 2 sets up the circularity along lifting pad 1's circumferential direction, that is to say, lifting pad 1 all is provided with frame 2 all around, can carry out intensity enhancement to whole lifting pad 1's whole edge through frame 2 like this to make uterus lifting device have certain rigidity after curling, thereby can put into the abdominal cavity by stabbing the card with it more conveniently. The lifting pad 1 is preferably in a rectangular or rectangular-like strip-shaped structure, because the shape is suitable for the specific space in the abdominal cavity of a human body, and compared with the arrangement of the lifting pad 1 in a square or round shape, the length can be increased, so that the uterus can be lifted better, and the waste of materials can be avoided.

Wherein the uterus lifter can automatically unfold from a curling state to a flat state when no external force is applied, wherein the flat state is an opening state, and the flat state of the uterus lifter is a plane or a plane class instead of a mathematical absolute plane. At this time, the ring around the surgical needle is preferably tilted upward at a certain angle to facilitate the insertion of the surgical needle.

Further preferably, the lifting pad 1 is elastically deformed in the lifting direction by a deformation amount of 10mm or more and 30mm or less when lifting the uterus. And the deformation can ensure the shape of the uterus lifting device when lifting the uterus, thereby ensuring the wrapping degree of the lifting pad 1 to the uterus, and the preferred lifting mode is that the lifting pad 1 forms a semi-surrounding lifting or 3/4 wrapping lifting to the uterus. Meanwhile, the lifting pad 1 occupies a certain height space after being deformed, so that the deformation of the lifting pad 1 can influence the adjustable range of the lifting height of the uterus. Therefore, the selection of the deformation of the lifting pad 1 is very important, the deformation is limited in the range, the deformation of the lifting pad 1 can be ensured, the wrapping area of the lifting pad 1 on the uterus is proper, the lifting pad 1 can lift the uterus stably, the deformation can prevent the deformation transition of the lifting pad 1, the height space occupied by the lifting pad 1 after deformation is reduced, the lifting height range which can be adjusted by the uterus can be adjusted while the strength of the lifting pad 1 is ensured, the lifting pad 1 is not easy to damage, the lifting height which can be adjusted can be enlarged, and the overall performance of the uterus lifter can be optimized integrally.

Further, the deformation amount is 10mm or more and 20mm or less, for example, 15 mm. Wherein, the size of deflection can be set up according to the height that uterus needs to lift, and after confirming the deflection, can select the material of lifting pad 1 according to the deflection to make lifting pad 1 can satisfy the requirement of deflection.

Further preferably, as shown in fig. 1 and 2, the frame 2 is composed of one or more tubular structures. Preferably, the frame 2 is made of circular tubes, which can be either hollow or solid.

It is further preferred that the lifting pad 1 is located at a middle position of the frame 2 in its thickness direction, i.e. the plane of the lifting pad 1 is located at the center position of the frame 2 in its thickness direction, which enables a more symmetrical structure between the lifting pad 1 and the frame 2.

More preferably, the outer diameter of the tubular structure is 1mm or more and 2.5mm or less. This can prevent the frame 2 from being excessively large, and can secure the strength of the frame 2. The outer diameter of the tubular structure is preferably about 2mm, but may be about 1.5 mm.

On the basis of any scheme, as shown in fig. 1 and fig. 2, the frame 2 comprises two long-edge frames arranged along two long edges of the lifting pad 1 and two short-edge frames arranged along two short edges of the lifting pad 1, and the uterus lifter can be curled along the length direction; wherein, a plurality of rings 3 all set up on two short limit frames symmetrically.

In this embodiment, the lifting pad 1 is preferably a rectangular or oblong strip-like structure of equal length, because this shape is adapted to the specific space in the abdominal cavity of the human body, and this arrangement allows to increase the length compared to a square or circular arrangement of the lifting pad 1, both to better lift the uterus and to avoid wasting material. At the same time, the uterus lifter is preferably able to curl in the length direction, while the rings 3 are preferably both arranged symmetrically on both short-side frames, so that the rings 3 do not affect the curl of the uterus lifter. Of course, in other solutions the uterine lifter could also be curled along the short side and the sling 3 could also be provided on the long side, but preferably the sling 3 is provided at the interface of the long side frame and the short side frame.

On the basis of any scheme, the length of the lifting pad 1 is more than or equal to 50mm and less than or equal to 70mm, and the width of the lifting pad 1 is more than or equal to 20mm and less than or equal to 40 mm. Furthermore, the length of the lifting pad 1 is greater than or equal to 55mm and less than or equal to 65mm, and the width of the lifting pad 1 is greater than or equal to 25mm and less than or equal to 35 mm. Further, the uterine lifter can be designed to have a rectangular shape or a rectangle-like shape of 60mm x 30mm according to the distance between the uterine fundus of a female and the space in the abdominal cavity.

On the basis of any scheme, as shown in fig. 1 to 3, the number of the hanging rings 3 is 4, and the 4 hanging rings 3 are symmetrically arranged at two ends of the two short side frames.

On the basis of any scheme, the frame 2 is made of one of rubber, silica gel, polyurethane and silicon rubber. Because the stability of the peripheral frame 2 is guaranteed, the frame 2 is prevented from being deformed under pressure, the frame 2 can be curled to a certain degree, and the uterus lifter is convenient to be placed into the abdominal cavity through poking channels in a curling state.

It is further preferred that the frame 2 is made of standard medical disposable silicone, rubber or silicone rubber.

Further, the lift pad 1 is preferably an elastic film having elasticity. The material for making the elastic film can be selected from transparent macromolecule elastomers, such as polyethylene, polypropylene, polyurethane, polylactic acid, etc. Of course, the lifting pad 1 may be made of gauze or the like. And choose for use elastic film to make and lift pad 1 to have certain elastic deformation to can produce slight deformation downwards when lifting the uterus, so that can produce the lifting of a parcel formula to the uterus, just so can further protect the uterus, prevent that the uterus from being lifted the in-process by tangential force damage and uterus landing. Preferably, the lifting pad 1 can be made of a 3M material film with elasticity and slight deformation, so that a certain friction force can be provided while the uterus is lifted, and the uterus is prevented from sliding off.

Preferably, the suspension ring 3 is made of a steel material, and particularly, the material of the suspension ring 3 may be selected with reference to the material of the medical needle. Here, the hanging ring 3 is preferably made of metal parts which can be used inside the human body, such as steel, because the steel hanging ring can obviously protrude out of other organs in the abdominal cavity after the uterus lifter is placed in the abdominal cavity, so that the hanging ring 3 can be easily found when the uterus lifter is suspended through the operation needle and the operation line 4, the operation line can more conveniently and rapidly pass through the hanging ring to realize the suspension operation of the uterus, and the operation efficiency can be improved.

On the basis of any scheme, as shown in figures 2 and 3, the uterus lifting device can be placed into the abdominal cavity through a poke channel after being curled, and can be automatically unfolded into a flat state after being placed into the abdominal cavity. In which the rolled up state is shown in figure 2 and the uterus after deployment is lifted in figure 3. This kind of setting makes uterus lifting device can put into the abdominal cavity when needs, curls it up to reduce its volume, make it normally put into the abdominal cavity through pricking the card. Meanwhile, the uterus lifting device can be automatically unfolded after being placed into the abdominal cavity, so that the uterus lifting device has a large lifting area, the uterus can be lifted more comprehensively, the damage to the uterus in the lifting process is prevented, and the uterus is prevented from sliding off in the lifting process. If the uterus slides down in the lifting process, the normal operation of the operation can be affected, the structure in the abdominal cavity is complex, and any tiny accident can cause very serious consequences in the operation process. And the uterus lifting device that comprises lifting pad 1, frame 2 and rings 3 in this application can lift the uterus on a large scale based on the lifting pad 1 that expands, therefore can avoid the uterus landing, ensures that the operation can normally go on.

In the description of the present specification, the terms "connect", "mount", "fix", and the like are to be understood in a broad sense, for example, "connect" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In the description of the present application, the description of the terms "one embodiment," "some embodiments," etc. means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. a uterine lifting device, is characterized in that, comprises:

Lifting pad, the lifting pad is a long strip structure, and the lifting pad has elasticity, can elastically deform along the lifting direction when the uterus is lifted, and the lifting pad is an elastic elastic film;

a frame, the frame is fixed on the edge of the lift pad, and the frame is arranged in a ring shape along the circumferential direction of the lift pad;

a plurality of rings, arranged on the frame;

Wherein, the pessary lifter can be curled in one direction, and the pessary lifter can be automatically unfolded from the curled state to the flat state when there is no external force.

2. pessary lift device according to claim 1 is characterized in that,

The elastic deformation of the lifting pad along the lifting direction when the uterus is lifted is greater than or equal to 10 mm and less than or equal to 30 mm.

3. pessary device according to claim 1, is characterized in that,

the frame consists of one or more tubular structures; and/or

The lift pad is located at an intermediate position of the frame along its thickness direction.

4. pessary lifter according to claim 3, is characterized in that,

The outer diameter of the tubular structure is greater than or equal to 1 mm and less than or equal to 2.5 mm.

5. pessary device according to claim 1, is characterized in that,

The frame includes two long-side frames arranged along the two long sides of the lift pad and two short-side frames arranged along the two short sides of the lift pad, and the uterine lift can be Curl along the length direction;

Wherein, a plurality of the lifting rings are symmetrically arranged on the two short side frames.

6. The pessary device of claim 5, wherein

The length of the lift pad is greater than or equal to 50mm and less than or equal to 70mm, and the width of the lift pad is greater than or equal to 20mm and less than or equal to 40mm; and/or

The number of the hoisting rings is 4, and the 4 hoisting rings are symmetrically arranged at both ends of the two short-side frames.

7. The pessary device of claim 6, wherein

The length of the lift pad is 60mm, and the width of the lift pad is 30mm.

8. The pessary device of any one of claims 1 to 7, wherein

The frame is made of one of rubber, silicone, polyurethane and silicone rubber; and/or

The lifting ring is made of steel.

9. The pessary device of claim 8, wherein

The frame is made of standard medical disposable silicone, rubber or silicone rubber.

10. The pessary device of any one of claims 1 to 7, wherein

The pessary lifter can be put into the abdominal cavity through the poke channel after being curled, and can be automatically unfolded into a flat state after being put into the abdominal cavity.