阅读说明：本技术 一种举宫器及其使用方法 (Uterus lifting device and using method thereof ) 是由 朱铖 韩屹立 谢年 庄文佼 翟晓峰 马骥 于 2021-08-30 设计创作，主要内容包括：本发明属于医疗器械领域,具体是一种举宫器及其使用方法,举宫器包括举宫杆、加力杆、举宫架和举宫杯,所述举宫杯配置有透射光源,所述透射光源沿着轴向方向向外出射,所述透射光源至少在所述举宫杯的杯口外缘形成透射光圈,所述举宫杯的杯壁集成有供电装置,所述举宫杯可拆卸地安装在所述举宫手柄上。解决了现有技术中的举宫器无法观察到组织内部层次结构且和现有的配件不通用的技术问题。(The invention belongs to the field of medical instruments, and particularly relates to a uterus lifter and a use method thereof. The technical problems that the internal hierarchical structure of the organization cannot be observed by the uterine manipulator in the prior art and the uterine manipulator is not universal with the existing accessories are solved.)

1. A uterine manipulator, comprising:

the uterine manipulator comprises a uterine lifting rod (7), wherein the uterine lifting rod (7) is a hollow rod, and a first fixing lock (71) for fixing a stressing rod (8) is arranged on the uterine lifting rod (7);

the stressing rod (8), the stressing rod (8) is inserted into the uterus lifting rod (7), and is fixed in the uterus lifting rod (7);

the uterus lifting frame (9) is a hollow frame, a second fixing lock (91) for fixing the uterus lifting rod (7) is arranged at the first end of the uterus lifting frame (9), the second end of the uterus lifting frame (9) is a mounting end for mounting a uterus lifting cup, and the uterus lifting rod (7) penetrates in from the first end of the uterus lifting frame (9) and penetrates out from the mounting end;

the uterine manipulator is provided with a transmission light source (1), the transmission light source (1) emits outwards along the axial direction, the transmission light source (1) at least forms a transmission aperture at the outer edge of the cup opening of the uterine manipulator, and a power supply device (2) is integrated on the cup wall (31) of the uterine manipulator.

2. The uterine elevator of claim 1, wherein the uterine elevator cup comprises:

a cup (3), wherein a port of the cup (3) is configured with the transmission light source (1);

a cup cover (4), wherein the cup cover (4) is assembled on the cup body (3) and is formed into a transparent structure at least at the position where the transmission light source (1) is emitted so as to enable the transmission light source (1) to emit.

3. Uterine manipulator according to claim 2, characterized in that the switch (21) of the power supply device (2) comprises:

the power supply device comprises two contacts (211), wherein an insulating sheet (212) is arranged between the two contacts (211), and a power supply circuit of the power supply device (2) is in a disconnected state in an initial state;

the device comprises an insulation sheet (212), wherein one end of the insulation sheet (212) is formed into a blocking end, the blocking end is used for disconnecting two contacts (211), the other end of the insulation sheet (212) is formed into a pulling end, the pulling end penetrates through the uterus lifting cup through an elastic sealing gasket (213), when the device is used, the pulling end of the insulation sheet (212) is pulled to enable the insulation sheet (212) to be separated from the two contacts (211) and the uterus lifting cup, the two contacts (211) are closed to conduct the power supply circuit, and meanwhile the elastic sealing gasket (213) seals a penetrating hole (321) of the uterus lifting cup;

the elastic sealing gasket (213) is provided with a through hole (2131) for the insulation sheet (212) to pass through, and the through hole (2131) forms a reverse nip structure after the insulation sheet (212) is separated from the elastic sealing gasket (213).

4. A uterine manipulator according to claim 3, characterized in that the elastic sealing gasket (213) is attached to the cup body (3) by means of a groove in the inner wall of the cup body (3) and covers the insertion opening (321).

5. The uterine elevator according to claim 4, characterized in that the bottom of the uterine elevator cup is formed with a universal interface (5).

6. The uterine manipulator according to claim 2, wherein the transmission light source (1) comprises a circular lamp bead plate (11) fixed on the port, a plurality of circular LED lamp beads (12) uniformly distributed are arranged on the circular lamp bead plate (11), and the power supply device (2) further comprises a battery holder (22) annularly distributed in the cup wall (31) and a battery pack (23) installed in the battery holder (22).

7. A use method of a uterine manipulator is characterized by comprising the following steps:

providing a womb lifting rod (7), wherein the womb lifting rod (7) is a hollow rod, and a first fixing lock (71) for fixing a force applying rod (8) is arranged on the womb lifting rod (7);

providing a stress application rod (8), wherein the stress application rod (8) is inserted into the uterus lifting rod (7) and is fixed in the uterus lifting rod (7) through a first fixing lock (71);

providing a uterus lifting frame (9), wherein the uterus lifting frame (9) is a hollow frame, a second fixing lock (91) for fixing the uterus lifting rod (7) is arranged at the first end of the uterus lifting frame (9), the second end of the uterus lifting frame (9) is a mounting end for mounting a uterus lifting cup, and the uterus lifting rod (7) penetrates into the first end of the uterus lifting frame (9), penetrates out of the mounting end and is fixed on the uterus lifting rod (7) through the second fixing lock (91);

providing a lifting cup, wherein the lifting cup is provided with a transmission light source (1), the transmission light source (1) emits outwards along the axial direction, the transmission light source (1) is at least arranged at the outer edge of the cup opening of the lifting cup to form a transmission aperture, a cup wall (31) of the lifting cup is integrated with a power supply device (2), a switch (21) of the power supply device (2) comprises two contacts (211), an insulating sheet (212) is arranged between the two contacts (211), the blocking end of the insulating sheet (212) is used for disconnecting the two contacts (211), the drawing end of the insulating sheet (212) penetrates through the lifting cup through an elastic sealing gasket (213), and the power supply circuit of the power supply device (2) is in a disconnection state under an initial state;

after the assembly is completed, pulling the pulling end of the insulation sheet (212) to separate the insulation sheet (212) from the two contacts (211) and the uterine lifting cup, closing the two contacts (211) to conduct the power supply circuit, lighting the transmission light source (1), and simultaneously forming a reverse nip structure by the through hole (2131) of the elastic sealing gasket (213) to prevent the insulation sheet (212) from being inserted again;

an auxiliary transmission light source (1) is provided in the operation, the uterus lifting cup is taken down after the operation is finished and is discarded, and the uterus lifting rod (7), the stressing rod (8) and the uterus lifting frame (9) are disinfected for reuse.

Technical Field

The invention belongs to the field of medical instruments, and particularly relates to a uterine manipulator and a using method thereof.

Background

The uterus lifter is an appliance for the full-cutting or sub-full-cutting operation of the uterus, comprises a uterus lifting rod, a stress application rod, a uterus lifting frame, a uterus lifting cup and the like, can solve the problems of gas leakage after the vagina is cut, difficult uterus swinging, fuzzy boundary between the cervix and the vaginal wall and the like in the laparoscopic full-uterectomy operation, and is beneficial to the complete excision of the cervix. However, in clinical use, there is still a case where the internal structure of the tissue at the cup opening of the uterine cup (hysterectomy is circumferential incision along the outer edge of the cup opening) is not observed, and thus, side damage such as cutting off of the ureter, blood vessel, rectum, and the like occurs. In the case of the ureter, the main reason why the ureter is cut is that the distribution position of the ureter in the tissue of some special patients is different from that of common people, and the operator in the prior art cannot observe the internal hierarchical structure of the tissue through a laparoscope, and finds that the ureter is cut, and only the ureter suture operation can be performed for remediation.

The patent with publication number CN105877818A discloses a controllable formula light shows uterus ware of lifting, including the main part connecting rod, the tail end swivelling joint of main part connecting rod has the handle, the front end of main part connecting rod is equipped with uterus fixed subassembly, be provided with the uterus rotating assembly that lifts of rotating uterus fixed subassembly between uterus fixed subassembly and the main part connecting rod, it is provided with the control and lifts the rotation control subassembly of uterus rotating assembly rotation angle between uterus rotating assembly and the handle to lift, uterus fixed subassembly is including lifting the palace cup, it is provided with illuminator to lift inside the palace cup, illuminator is connected with control switch. However, the LED light source arranged on the uterus lifter has no transmittance, and can only be used for indicating and marking the focus on the surface layer of the tissue, and the internal hierarchical structure of the tissue cannot be observed, and meanwhile, the power supply and the control switch of the LED light source of the uterus lifter are arranged on the special handle of the uterus lifter, which may make the uterus lifter not beneficial to later popularization and application. Preferably, the LED light source is embedded in the side surface of the cup body, the light rays are emitted from the middle section of the cup body along the radial direction, only the focus on the surface layer of the tissue can be marked, the internal hierarchical structure of the tissue can not be observed, the linkage with the uterine manipulator can not be formed, the effect in the whole operation is smaller, more importantly, the popularization and the application of the controllable optical display uterine manipulator have to change the system and the mechanism of the existing medical field in the full-cut or sub-full-cut operation of the uterus, particularly, the controllable optical display uterine manipulator has to use a set of special parts which is carried by the controllable optical display manipulator, and has no economy, meanwhile, as the whole set of equipment is replaced, other unknown risks can also appear in the operation, a great amount of time and energy are spent on an operator to learn the use method of the original uterine manipulator and the matched facilities thereof, and then a set of use method of the controllable optical display uterine manipulator which has little benefit and unknown risks to the operation is obviously unpractical to the operator to learn, in addition, the patent literature for the disinfection problem of the controllable light-display uterine manipulator is not mentioned.

Therefore, the uterine manipulator which can assist in observing the internal hierarchical structure of the organization and has practical value is significant.

Disclosure of Invention

The invention provides a uterine manipulator, which solves the technical problems that the internal hierarchical structure of tissues cannot be observed and the uterine manipulator is not universal with the existing accessories in the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows:

the invention provides a uterine manipulator, comprising: the uterine manipulator comprises a uterine lifting rod, a first fixing lock and a second fixing lock, wherein the uterine lifting rod is a hollow rod, and the first fixing lock is used for fixing a force applying rod; the stress application rod is inserted into the uterus lifting rod and fixed in the uterus lifting rod; the uterine manipulator comprises a uterine lifting frame, a first fixing lock and a second fixing lock, wherein the uterine lifting frame is a hollow frame, the first end of the uterine lifting frame is provided with the second fixing lock for fixing a uterine lifting rod, the second end of the uterine lifting frame is a mounting end for mounting a uterine lifting cup, and the uterine lifting rod penetrates in from the first end of the uterine lifting frame and penetrates out from the mounting end; the uterine manipulator comprises a uterine manipulator cup, wherein the uterine manipulator cup is provided with a transmission light source, the transmission light source is emitted outwards along the axial direction, the transmission light source at least forms a transmission aperture at the outer edge of the cup rim of the uterine manipulator cup, and a power supply device is integrated on the cup wall of the uterine manipulator cup.

Further, the lift palace cup includes: a cup body, a port of which is configured with the transmission light source; a cup cover assembled on the cup body and formed into a transparent structure at least at a position where the transmission light source exits to cause the transmission light source to exit.

Further, the switch of the power supply device includes: the power supply device comprises two contacts, wherein an insulating sheet is arranged between the two contacts, and a power supply circuit of the power supply device is in a disconnected state in an initial state; when the uterine lifting cup is used, the traction end of the insulating sheet is pulled to enable the insulating sheet to be separated from the two contacts and the uterine lifting cup, the two contacts are closed to conduct the power supply circuit, and meanwhile, the elastic sealing gasket seals the insertion port of the uterine lifting cup; the elastic sealing gasket is provided with a via hole for the insulating sheet to pass through, and when the insulating sheet is separated from the elastic sealing gasket, the via hole forms a reverse nip structure.

Furthermore, the elastic sealing gasket is attached to the cup body by means of a groove in the inner wall of the cup body and covers the inserting hole.

Further, a universal interface is formed at the bottom of the uterus lifting cup.

Further, the transmission light source comprises an annular lamp bead plate fixed on the port, a plurality of annular LED lamp beads evenly distributed are arranged on the annular lamp bead plate, and the power supply device further comprises a battery rack distributed in the cup wall in an annular mode and a battery pack installed in the battery rack.

On the other hand, the invention also provides a use method of the uterine manipulator, which comprises the following steps: providing a uterus lifting rod which is a hollow rod, wherein a first fixing lock for fixing a stress application rod is arranged on the uterus lifting rod; providing a stress application rod, wherein the stress application rod is inserted into the uterus lifting rod and is fixed in the uterus lifting rod through the first fixing lock; providing a uterus lifting frame which is a hollow frame, wherein a first end of the uterus lifting frame is provided with a second fixing lock for fixing a uterus lifting rod, a second end of the uterus lifting frame is a mounting end for mounting a uterus lifting cup, and the uterus lifting rod penetrates through the first end of the uterus lifting frame, penetrates out of the mounting end and is fixed on the uterus lifting rod through the second fixing lock; providing a lifting cup, wherein the lifting cup is provided with a transmission light source, the transmission light source is outwards emergent along the axial direction, the transmission light source is at least arranged at the outer edge of the cup opening of the lifting cup to form a transmission aperture, a power supply device is integrated on the cup wall of the lifting cup, a switch of the power supply device comprises two contacts, an insulating sheet is arranged between the two contacts, a blocking end of the insulating sheet is used for disconnecting the two contacts, a drawing end of the insulating sheet penetrates through the lifting cup through an elastic sealing gasket, and a power supply circuit of the power supply device is in a disconnected state in an initial state; after the assembly is finished, the traction end of the insulation sheet is pulled to enable the insulation sheet to be separated from the two contacts and the uterine lifting cup, the two contacts are closed to conduct the power supply circuit, the transmission light source is lightened, and meanwhile, the through hole of the elastic sealing gasket forms a reverse nip structure to prevent the insulation sheet from being inserted again; and providing an auxiliary transmission light source in the operation, taking down the uterine lifting cup after the operation is finished to discard, and sterilizing the uterine lifting rod, the stressing rod and the uterine lifting frame for reuse.

Based on the technical scheme, the invention can realize the following technical effects:

1. the uterine manipulator is characterized in that a transmission light source is arranged on a uterine lifting cup of the uterine manipulator, transmission light rays of the transmission light source are emitted to a cup opening along the axial direction of the uterine lifting cup, an aperture is formed on the outer edge of the cup opening of the uterine lifting cup by the emitted transmission light rays, the formed aperture is directly irradiated into a tissue, so that a hierarchical structure in the tissue is clearly and completely presented in a matched laparoscope display, an operator can adjust the position of the uterine lifting cup while observing the trend of blood vessels in the tissue to smooth tissue wrinkles, the operator can keep track of the boundaries of the blood vessels, ureters, rectum and the like adhered in the tissue, and finally the uterine lifting cup is adjusted to the optimal position to perform subsequent cutting. The transmission light source and the uterine lifting cup form good linkage, clearly and completely indicate the specific trend of blood vessels in tissues and the boundaries of blood vessels at adhesion positions, ureters, rectum and the like to an operator in an operation, greatly simplify operation steps, shorten operation time, reduce operation difficulty, avoid side injury and optimize operation effect.

2. The transmission light source, the storage battery and the switch are integrated in the cup wall of the cup body of the uterus lifting cup, so that the external structure and the size of the uterus lifting cup of the uterus lifting device are the same as those of the existing uterus lifting cup, and the uterus lifting device and accessories of the existing uterus lifting device, such as a uterus lifting rod, a force applying rod, a uterus lifting frame and the like, can be used universally. As is known, the uterus lifter is used as one of a plurality of instruments for a complete or sub-complete uterus resection operation, and a uterus lifting rod, a force applying rod, a uterus lifting frame and the like which are expensive are matched for use in the operation. From the above, the completion of the whole operation requires many and complicated medical instruments, and the operator needs to be trained to master the use method of these instruments. The invention firstly arranges a transmission light source at the cup mouth of the uterus lifting cup to realize the transmission effect, then selects a luminous element and a battery, preferably selects a battery pack which has small volume and can be conveniently installed in the wall of the uterus lifting cup on the premise of ensuring the transmissivity of the luminous element and the working time, then arranges a switch which ensures the stability of a power supply circuit and the internal sealing of the wall of the uterus lifting cup, can not change the appearance structure and the size of the uterus lifting cup to avoid interference, and can not repeatedly use the uterus lifting cup, in order to simultaneously meet the requirements on the switch, the switch of the power supply device of the invention selects a contact to control the on-off of the power supply circuit, arranges an insulating sheet between the contacts, the insulating sheet extends out of the cup body through the inserting mouth on the cup body, the inserting mouth is designed at one end of the cup body far away from the cup mouth, and the elastic sealing gasket is arranged at the inserting mouth for sealing, the power supply circuit is connected when the insulating sheet is drawn out, and the elastic sealing gasket forms an anti-bite structure to seal the through hole on the through socket and the elastic sealing gasket, so that the stability of the power supply circuit, the sealing property of the inner wall of the cup body and the safety of the uterus lifting cup (the uterus lifting cup cannot be closed after the switch is opened so as to prevent the uterus lifting cup from being recycled) are simultaneously met, the uterus lifting cup can be perfectly matched with other parts in the existing uterus lifting device and used on the premise of increasing the transmission function of the uterus lifting device, the uterus lifting cup is used as a disposable consumable, other expensive parts are sterilized and reused, therefore, the uterus lifting device has good economical efficiency and universality, the acquisition cost of hospitals is saved, the time and the energy for relearning are saved for the operators, and the uterus lifting device can be accepted and applied to the market and various hospitals clinically, and finally, the uterine manipulator has the real practicability.

Drawings

FIG. 1 is a schematic view of the overall structure of the uterine manipulator;

FIG. 2 is a schematic view of the overall structure of a uterine manipulator cup of the uterine manipulator of the invention;

FIG. 3 is an exploded view of the whole structure of a uterine manipulator cup of the uterine manipulator;

FIG. 4 is a schematic view of a transmission light source and a power supply device of a uterine manipulator cup of the uterine manipulator;

FIG. 5 is a schematic view of the closing cover and the switch of the uterine manipulator cup of the uterine manipulator of the invention;

FIG. 6 is a schematic diagram of a switch when the power supply circuit of the uterine manipulator cup of the uterine manipulator of the invention is not powered;

fig. 7 is a schematic diagram of a switch when the power supply circuit of the uterine manipulator cup of the uterine manipulator supplies power.

Wherein: 1-a transmission light source, 11-an annular lamp bead plate and 12-LED lamp beads; 2-power supply, 21-switch, 211-contact, 212-insulation sheet, 213-elastic sealing gasket, 2131-via hole, 22-battery holder, 23-battery pack, 24-lead; 3-cup body, 31-cup wall, 32-sealing cover and 321-inserting opening; 4-a cup cover; 5-a universal interface; 6-sealing ring; 7-lifting rod, 71-first fixing lock; 8-a stress application rod; 9-lifting the uterus, 91-second fixing lock.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

As shown in fig. 1-7, in one embodiment of the invention, the uterus lifter comprises a uterus lifting rod 7, a force applying rod 8, a uterus lifting frame 9 and a uterus lifting cup, the uterus lifting rod 7 is a hollow rod, a first fixing lock 71 for fixing the force applying rod 8 is arranged on the uterus lifting rod 7, the force applying rod 8 is inserted into the uterus lifting rod 7, then the force applying rod 8 is fixed in the uterus lifting rod 7 by screwing the first fixing lock 71, the uterus lifting frame 9 is a hollow frame, a first end of the uterus lifting frame 9 is a cross-shaped end, a second fixing lock 91 for fixing the uterus lifting rod 7 is arranged on the cross-shaped end, a second end of the uterus lifting frame 9 is a mounting end for mounting the uterus lifting cup, the uterus lifting rod 7 penetrates through the cross-shaped end of the uterus lifting frame 9 and penetrates out of the mounting end, then the uterus lifting frame 9 and the uterus lifting rod 7 are fixedly connected by screwing the second fixing lock 91, the uterus lifting cup is sequentially provided with a cup cover 4, a cup body 3 and a universal joint 5 from a cup opening to a cup tail, cup cover 4 is formed by the preparation of polymer transparent material and is used for increasing the luminousness, cup cover 4 is through the port of ultrasonic bonding at cup 3, cup 3 is formed by the preparation of the high strength material of adiacticity, cup 3's port sets up transmission light source 1, transmission light source 1's transmission light along lift the axial directive rim of uterus cup and form the transmission light ring that is used for transmitting the tissue at the rim of a cup outer fringe, cup 3 includes wall of a cup 31 and closing cap 32, be formed with the assembly space that is used for assembling power supply unit 2 in the wall of a cup 31, closing cap 32 is close to the sealed of general interface 5 in order to realize the assembly space at wall of a cup 31 through ultrasonic bonding, the junction of wall of a cup 31 and closing cap 32 still is provided with sealing washer 6 simultaneously, general interface 5 connects the installation end of lifting uterus frame 9.

Transmission light source 1 is including fixing annular lamp pearl board 11 on lifting palace cup port, dispose the LED lamp pearl 12 that ten rings were evenly arranged on annular lamp pearl board 11, the power of single LED lamp pearl 12 is 1W, ten LED lamp pearl 12 parallel connection on the annular lamp pearl board 11, not only can guarantee like this that whole supply circuit's rated voltage keeps unanimous with single LED lamp pearl 12's voltage, thereby reduce calorific capacity, and in case a certain LED lamp pearl 12 damages in the parallel circuit, also do not influence other LED lamp pearl 12's normal work. It should be noted that the light emitting element of the transmissive light source 1 of the present application is not limited to the LED lamp bead 12, and may be a laser emitter or any element capable of emitting light.

The power supply device 2 comprises a battery pack 23, a battery frame 22, a lead 24 and a switch 21, wherein the battery pack 23 is formed by connecting a plurality of button batteries in parallel, the voltage selection type of the button batteries is 3V, the button batteries are installed on the battery frame 22 through spot welding equipment, the battery frame 22 is made of two coaxial metal rings, the lead 24 is connected on the metal rings, the lead 24 is connected with the switch 21, the switch 21 comprises two spring probes, an insulating sheet 212 and an elastic sealing gasket 213, the two spring probes are configured in the embodiment and are symmetrically distributed, the spring probes are fixed on the sealing cover 32 through a fixing frame formed on the sealing cover 32, each spring probe comprises a shell, an elastic piece and a contact 211, each shell is cylindrical, a spring is arranged in each shell, one end of each shell is a lead 24 connecting end, the other end of each shell is provided with a movable contact 211, each contact 211 extends out of each shell under the action of the springs, one end of each insulating sheet 212 is configured as a blocking end, the blocking end is arranged between the two contacts 211 to cut off a power supply circuit, the other end of the insulation sheet 212 is configured as a pulling end, the pulling end sequentially penetrates through the elastic sealing gasket 213 and the cup body 3 and extends out of the womb lifting cup, specifically, one surface of the sealing cover 32, which is close to the assembly space, is provided with a groove for arranging the elastic sealing gasket 213, the groove is provided with an insertion port 321 through which the insulation sheet 212 penetrates, the insertion port 321 is covered by the elastic sealing gasket 213, meanwhile, the elastic sealing gasket 213 is provided with a through hole 2131 through which the insulation sheet 212 penetrates, when the insulation sheet 212 is not pulled, the power supply circuit is in an off state, the transmission light source 1 is not lighted, when the insulation sheet 212 is pulled out of the womb lifting cup, the two contacts 211 are contacted, the power supply circuit is closed, the transmission light source 1 is lighted, and meanwhile, the insulation sheet 212 applies an acting force to the elastic sealing gasket 213 at the through hole 2131 in the process of moving out of the womb lifting cup, the elastic sealing pad 213 forms a reverse nip structure at the through hole 2131, thereby ensuring the sealing property of the assembly space. The insulating sheet 212 is preferably mylar sheet in this embodiment, and the elastic sealing pad 213 is preferably a silicone pad.

The uterus lifting cup of the uterus lifting device is provided with the transmission light source 1 which can be used for transmitting the internal layers of tissues, and simultaneously, the original appearance structure and size of the uterus lifting cup are kept. Therefore, a series of expensive matching parts of the existing uterine lifting cup, such as the uterine lifting rod 7, the stress application rod 8, the uterine lifting frame 9 and the like, can still be used, most of the matching parts are made of medical grade stainless steel, and can be conveniently sterilized and used for multiple times. Further, in order to prevent the womb lifting cup of the present invention from being detached by a bad merchant and then used for a second time, the switch 21 and the battery pack 23 of the present invention are configured to be disposable.

The invention also provides a use method of the uterine manipulator, which comprises the steps of providing the uterine manipulator 7, the force applying rod 8, the uterine manipulator frame 9 and the uterine manipulator cup, wherein the uterine manipulator 7 is a hollow rod, the uterine manipulator 7 is provided with a first fixing lock 71 for fixing the force applying rod 8, the force applying rod 8 is inserted into the uterine manipulator 7, then the force applying rod 8 is fixed in the uterine manipulator 7 by screwing the first fixing lock 71, the uterine manipulator frame 9 is a hollow frame, the first end of the uterine manipulator frame 9 is a cross-shaped end, the cross-shaped end is provided with a second fixing lock 91 for fixing the uterine manipulator 7, the second end of the uterine manipulator frame 9 is a mounting end for mounting the uterine manipulator cup, the uterine manipulator rod 7 penetrates through the cross-shaped end of the uterine manipulator frame 9 and penetrates out of the mounting end, then the uterine manipulator frame 9 and the uterine manipulator rod 7 are fixedly connected by screwing the second fixing lock 91, the uterine manipulator cup is provided with the transmission light source 1, the transmission light source 1 is emitted outwards along the axial direction, the transmission light source 1 at least forms a transmission aperture at the outer edge of the cup opening of the uterine manipulator cup to transmit an inner layer structure of tissue, the cup wall 31 of the uterine manipulator cup is integrated with the power supply device 2, a switch 21 of the power supply device 2 comprises two contacts 211, an insulation sheet 212 is arranged between the two contacts 211, the blocking end of the insulation sheet 212 is used for disconnecting the two contacts 211, the pulling end of the insulation sheet 212 penetrates through the uterine manipulator cup through an elastic sealing gasket 213, in an initial state, a power supply circuit of the power supply device 2 is in a disconnected state, after assembly is completed, the pulling end of the insulation sheet 212 is pulled to separate the insulation sheet 212 from the two contacts 211 and the uterine manipulator cup, the two contacts 211 are closed to conduct the power supply circuit, the transmission light source 1 is lightened, meanwhile, a through hole 2131 of the elastic sealing gasket 213 forms a reverse nip structure to form sealing and prevent the insulation sheet 212 from being inserted again, the uterine manipulator cup provides an auxiliary transmission light source 1 in an operation, and the uterine manipulator cup is taken down to discard the uterine manipulator cup after the operation, the uterine manipulator rod 7, the stressing rod 8 and the uterine manipulator frame 9 are sterilized for reuse.

Specifically, the operator puts the rim of a cup of lifting the palace cup into the vagina and pushes up in the tissue department that needs to be handled in the art for the transmission light that sends of transmission light source 1 permeates into inside the tissue, makes the hierarchical structure inside the tissue clearly and completely present in supporting peritoneoscope display, and then the operator adjusts the position of lifting the palace cup and smoothes the tissue fold while observing the inside blood vessel trend of tissue, and the operator can also keep track of the border of the blood vessel of adhesion in the tissue, ureter and rectum etc. when smoothing, and will lift the palace cup and adjust to the best position in order to carry out follow-up cutting finally. The uterus lifter of the invention, the transmission light source 1 and the uterus lifting cup form linkage, the function of transmitting the internal structure of the tissue is added on the uterus lifting cup, which is equivalent to bringing the operator with perspective glasses, thereby clearly distinguishing the blood vessel trend in the tissue and the boundary line of the ureter in the tissue, avoiding the side injury of the operator caused by the special characteristics of the patient (for example, the distribution position of the ureter in the tissue of a special patient is different from that of a common patient, the operator can not observe the internal hierarchical structure of the tissue in the prior art, generally, the operator can excise the uterus as the condition of the common patient, and carries out remedial stitching after the ureter is cut, moreover, the matching use mode of the uterus lifter of the invention and other spare and accessory parts is the same as the prior art, only the uterus lifting cup is replaced in use, other spare and accessory parts can still be put into use, thereby having good economy, avoiding the time and energy of the operator to study new instrument again, has good universality, so that the uterine manipulator can be accepted by markets and various hospitals, and has real practicability.

It should be understood that the above-described specific embodiments are merely illustrative of the present invention and are not intended to limit the present invention. Obvious variations or modifications which are within the spirit of the invention are possible within the scope of the invention.