CN113729809A

CN113729809A - Air bag type cervical dilator with protection function for clinical obstetrics and gynecology department

Info

Publication number: CN113729809A
Application number: CN202111124348.8A
Authority: CN
Inventors: 郭叶钰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2021-12-03

Abstract

The invention provides a balloon type cervical dilator with a protection function for clinical obstetrics and gynecology department, and relates to the technical field of balloon type cervical dilators. This clinical gasbag formula cervical dilator that has protect function of gynaecology and obstetrics, including fixed frame, fixed frame front side is equipped with the board that struts of two relative settings, the inside first lead screw that is equipped with of fixed frame, first lead screw rotates with fixed frame inner wall to be connected, this clinical gasbag formula cervical dilator that has protect function of gynaecology and obstetrics makes the slurcam promote the push pedal and pours into the gasbag into inside with the inside gas of joint box through the connecting pipe at the inside removal of joint box inside, and the connecting pipe has scalability elasticity, makes the gasbag expand, protects when the patient contact, when detecting the completion back, the joint frame is when removing inside, places board antiport, makes and places inside board income strut, when avoiding placing board and patient internal contact, takes out the adhesion liquid.

Description

Air bag type cervical dilator with protection function for clinical obstetrics and gynecology department

Technical Field

The invention relates to a medical apparatus, in particular to an air bag type cervical dilator with a protection function for clinical use in obstetrics and gynecology department, belonging to the technical field of air bag type cervical dilators.

Background

As people pay more attention to body health, regular physical examination is very necessary, diseases can be treated in time, examination of the cervix and the uterus is required during gynecological examination, the cervix mainly comprises connective tissues and contains smooth muscle fibers, blood vessels and elastic fibers, and during gynecological examination, a cervix dilator is usually required to dilate the cervix due to tight neck, so that medical staff can observe the body of a patient, and the body of the patient can be examined.

The neck expander is the apparatus commonly used in gynecologic operation, the cervical expander that uses clinically at present is the metal dilating rod, divide the size of variation in size to expand the palace in proper order, patient pain is obvious when changing bigger yards and expanding the palace stick, and operate repeatedly like this, the probability that arouses iatrogenic infection also can increase, when examining, the expander is when getting into, expander self does not have lubricated effect, make the expander can't be smooth when getting into the patient internal, lead to bringing the sense of pain for the patient when getting into patient's expander, the contact position that struts with the patient internal when expanding it is too hard simultaneously, can lead to the patient to produce uncomfortable and feel, can't protect the patient, easily make the patient receive the injury when the inspection.

Disclosure of Invention

Technical problem to be solved

The invention aims to solve the problems that in the prior art, the cervical dilator used in preclinical use in obstetrics and gynecology department is a metal dilator rod, uterus is sequentially dilated according to sizes of different sizes, pain of a patient is obvious when the uterus dilating rod with a larger number is replaced, the probability of causing iatrogenic infection is increased due to repeated operation, the dilator does not have a lubricating effect when entering a patient during examination, the dilator cannot smoothly slide when entering the patient, pain is brought to the patient when the dilator enters the patient, and meanwhile, the contact position between the dilator and the patient is too hard when the dilator is dilated, discomfort is brought to the patient, the patient cannot be protected, and the patient is easily injured during examination.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: clinical gasbag formula cervical dilator that has protect function of gynaecology and obstetrics, including fixed frame, fixed frame front side is equipped with two relative settings prop open the board, the inside first lead screw that is equipped with of fixed frame, first lead screw rotates with fixed frame inner wall to be connected, first lead screw outside cover is equipped with two and removes the seat, two first lead screw one side fixedly connected with second extension board, second extension board and prop open board fixed connection, two prop open the inside adjusting part that all is equipped with of board, two prop open the board outside and seted up the recess, the inside supporting component that is equipped with of recess, fixed frame front side fixedly connected with connecting plate, the connecting plate sets up between two prop open the board, connecting plate one end fixedly connected with connector, the through-hole has been seted up in the connector outside.

Preferably, the threads at the two ends of the outer side of the first screw rod are arranged oppositely, the first screw rod is connected with the two moving seats through ball nuts, the moving seats are connected with the fixed frame in a sliding manner, a worm wheel is fixedly connected to the outer side of the first screw rod, a worm is meshed with the outer side of the worm wheel and penetrates through the fixed frame to be connected with the fixed frame in a rotating manner, a locking effect is achieved through the meshing of the worm and the worm wheel, the first screw rod drives the opening plate to move through the second support plate, and the vagina of a patient is opened.

Preferably, the adjusting part includes first extension board, first extension board fixedly connected with struts inboard wall, strut the inside connecting rod that is equipped with of inboard, the connecting rod runs through first extension board and extends to fixed frame inside, the connecting rod rotates with first extension board to be connected, connecting rod one end fixedly connected with second gear, the meshing of second gear outside is connected with the second rack, second rack and fixed frame inner wall fixed connection, connecting rod other end fixedly connected with second lead screw is favorable to through the meshing of second gear and second rack, makes the connecting rod rotate on one side when removing on one side, provides power for subsequent subassembly that struts.

Preferably, the supporting component is including promoting the piece, it is equipped with the second lead screw outside and passes through the ball nut pair with the second lead screw to promote the piece cover and be connected, the inside carriage that is equipped with of recess, be equipped with the rotor plate between carriage and the promotion piece, the rotor plate both ends rotate with carriage and promotion piece respectively and are connected, prop open inboard wall fixedly connected with riser, fixedly connected with telescopic link carries on spacingly through the telescopic link to the carriage between riser and the carriage, makes the rotor plate can promote the carriage and carry out to propping open the board outside and remove, makes the patient's carriage remove and props open the inboard inside, contacts with the patient is internal.

Preferably, the connecting frame is internally provided with a placing plate, one side of the placing plate is fixedly connected with an air bag, one end of the placing plate is fixedly connected with a cross rod, the cross rod penetrates through the connecting frame and is connected with the connecting frame in a rotating mode, a first gear is fixedly connected to the outer side of the cross rod, a first rack is meshed with the outer side of the first gear, a second rack is fixedly connected to one side of the inner wall of the groove, the placing plate is turned over when the connecting frame rises, and the air bag on one side of the placing plate is in contact with the inner wall of the vagina.

Preferably, the inside connecting pipe that is equipped with of horizontal pole, the connecting pipe run through the horizontal pole and with horizontal pole sliding connection, connecting pipe one end and gasbag fixed connection and communicate with each other, connecting pipe other end fixedly connected with connecting box and communicate with each other with the connecting box, the inside exhaust subassembly that is equipped with of connecting box, prop open the inside fixedly connected with apron of board, apron and the mutual adaptation of gasbag will communicate between connecting box and the gasbag through the connecting pipe, make the gasbag expand, protect the patient.

Preferably, the exhaust subassembly includes the slurcam, slurcam and slurcam fixed connection, slurcam one end fixedly connected with push pedal, the push pedal set up in the connecting box inside and with connecting box inner wall sliding connection, through the slurcam along with the removal that promotes the piece, make the slurcam promote the push pedal with the inside gas injection gasbag of connecting box inside, make the gasbag inflation contact with patient's inner wall, play the effect of protection when strutting.

Preferably, fixed frame top fixedly connected with suction box, fixedly connected with is used for the feed liquor pipe of intercommunication between suction box and the connector, fixed frame top fixedly connected with reagent section of thick bamboo, fixedly connected with is used for the pipe of intercommunication between reagent section of thick bamboo and the suction box, the equal fixedly connected with check valve in feed liquor pipe and the pipe outside can carry out the switch-on with suction box and connector through the feed liquor pipe, and it is internal that the reagent of the reagent section of thick bamboo of being convenient for pours into the patient into, makes the reagent will pour into the connector outside into to make the patient internally lubricate, be convenient for prop open the board and get into the patient internally, make the patient avoid producing uncomfortable and feel.

Preferably, the suction incasement portion is equipped with the fixed plate, fixed plate one side fixedly connected with catch bar, the catch bar run through the suction case and with suction case sliding connection, the fixed plate with suction incasement portion one side between the fixedly connected with spring remove in suction incasement portion through the fixed plate, pour into the connector with the inside lubricated reagent of reagent section of thick bamboo, discharge through the connector.

Preferably, fixed frame top rotates and is connected with the observation lamp, the equal fixedly connected with handle in fixed frame both sides, and the medical personnel of being convenient for hand, make things convenient for medical personnel to carry out internal observation to the patient through the adjustment observation lamp.

The invention provides a balloon type cervical dilator with a protection function for clinical obstetrics and gynecology department, which has the following beneficial effects:

1. this clinical gasbag formula cervical dilator that has protect function of gynaecology and obstetrics, make the catch bar promote the fixed plate and remove in suction incasement portion, remove in suction incasement portion through the fixed plate, with the inside lubricated reagent suction of a reagent section of thick bamboo suction incasement portion, inside injecting the connector through feed liquor pipe reagent, seted up the through-hole through connector one side, inject reagent into patient's vagina inside, play lubricated effect, avoid making the patient produce the discomfort when subsequent struts.

2. This clinical gasbag formula cervical dilator that has protect function of gynaecology and obstetrics makes and places the board and overturn, contacts gasbag and patient's vagina inner wall, makes it strut in the part, avoids strutting the vagina scope, reduces patient's uncomfortable sense, and the doctor of being convenient for simultaneously observes.

3. This clinical gasbag formula cervical dilator that has protect function of gynaecology and obstetrics, make the slurcam promote the push pedal and pour into the gasbag with the inside gas of connecting box into through the connecting pipe at the inside removal of connecting box inside, the connecting pipe has scalability elasticity, make the gasbag expand, protect when contacting the patient, when detecting the completion back, the link frame is when inside removing, place board antiport, inside the board income is opened to the messenger placing, when avoiding placing board and patient internal contact, take the adhesion liquid out.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural diagram of a first lead screw according to the present invention;

FIG. 3 is a schematic view of the worm gear of the present invention;

FIG. 4 is a schematic view of a connecting rod according to the present invention;

FIG. 5 is a schematic view of the structure of the junction box of the present invention;

FIG. 6 is a schematic view of a connection frame according to the present invention;

FIG. 7 is a schematic view of the suction box configuration of the present invention;

FIG. 8 is a rear view of the present invention;

FIG. 9 is a schematic view of a push rod according to the present invention;

fig. 10 is a schematic view of the structure of the distractor plate of the present invention.

In the figure: 1. a fixing frame; 2. a spreader plate; 3. a connecting plate; 4. a connector; 5. a movable seat; 6. a first lead screw; 7. a first support plate; 8. a connecting rod; 9. a second gear; 10. a second support plate; 11. a pushing block; 12. a connecting frame; 13. a rotating plate; 14. a vertical plate; 15. a telescopic rod; 16. placing the plate; 17. an air bag; 18. a first rack; 19. a cross bar; 21. a connecting box; 22. a push plate; 23. a connecting pipe; 24. a groove; 25. a worm gear; 26. a worm; 27. a second lead screw; 28. a second rack; 30. a suction box; 31. a liquid inlet pipe; 32. a push rod; 33. a fixing plate; 34. a grip; 36. an observation lamp; 37. a reagent cartridge; 38. a conduit; 39. a first gear; 40. pushing the plate; 41. a cover plate; 42. a spring.

Detailed Description

The embodiment of the invention provides a balloon type cervical dilator with a protection function for clinical obstetrics and gynecology department.

Referring to fig. 1, 2, 3, 4, 9 and 10, the device includes a fixing frame 1, two oppositely disposed opening plates 2 are disposed on the front side of the fixing frame 1, a first lead screw 6 is disposed inside the fixing frame 1, the first lead screw 6 is rotatably connected to the inner wall of the fixing frame 1, two moving seats 5 are sleeved on the outer side of the first lead screw 6, a second support plate 10 is fixedly connected to one side of the two first lead screws 6, the second support plate 10 is fixedly connected to the opening plates 2, an adjusting assembly is disposed inside each of the two opening plates 2, a groove 24 is disposed on the outer side of each of the two opening plates 2, a supporting assembly is disposed inside the groove 24, a connecting plate 3 is fixedly connected to the front side of the fixing frame 1, the connecting plate 3 is disposed between the two opening plates 2, one end of the connecting plate 3 is fixedly connected to a connector 4, the connector 4 can be made of flexible material, such as silica gel and rubber, and the outer side of the connector 4 is provided with a through hole, the top of the fixed frame 1 is fixedly connected with a suction box 30, a liquid inlet pipe 31 for communication is fixedly connected between the suction box 30 and the connector 4, the top of the fixed frame 1 is fixedly connected with a reagent cylinder 37, the reagent cylinder 37 can be detachably fixed, reagents in the reagent cylinder 37 can be injected and added by adopting needle tubes, the problem of later addition of the reagents is guaranteed, a conduit 38 for communication is fixedly connected between the reagent cylinder 37 and the suction box 30, one-way valves are fixedly connected on the outer sides of the liquid inlet pipe 31 and the conduit 38, the suction box 30 and the connector 4 can be connected through the liquid inlet pipe 31, the reagents in the reagent cylinder 37 can be conveniently injected into a patient, a fixed plate 33 is arranged in the suction box 30, a push rod 32 is fixedly connected on one side of the fixed plate 33, the push rod 32 penetrates through the suction box 30 and is in sliding connection with the suction box 30, and a spring 42 is fixedly connected between the fixed plate 33 and one side in the suction box 30, move in suction box 30 inside through fixed plate 33, pour into connector 4 with the inside lubricated reagent of a reagent section of thick bamboo 37 into, discharge through connector 4, fixed frame 1 top is rotated and is connected with observation lamp 36, and the equal fixedly connected with handle 34 in fixed frame 1 both sides is convenient for medical personnel to hand, makes things convenient for medical personnel to observe.

It is specific, medical personnel when using, through inserting patient's vagina with connector 4, this moment through pressing catch bar 32, make catch bar 32 promote fixed plate 33 and remove in suction case 30 inside, remove in suction case 30 inside through fixed plate 33, with the inside lubricated reagent suction of reagent section of thick bamboo 37 inside suction case 30, inject inside connector 4 through feed liquor pipe 31 reagent, the through-hole has been seted up through connector 4 one side, inject inside patient's vagina with reagent, play lubricated effect, avoid making the patient produce the discomfort when subsequent struts, it is internal to be convenient for make connector 4 get into the patient, strut patient's uterine neck.

Referring to fig. 1, 2, 3, 4, 5, 7 and 8 again, the two threads on the outer side of the first lead screw 6 are oppositely arranged, the first lead screw 6 is connected with the two moving seats 5 through a ball nut, the moving seat 5 is connected with the fixed frame 1 in a sliding way, the worm wheel 25 is fixedly connected with the outer side of the first lead screw 6, the worm 26 is meshed and connected with the outer side of the worm wheel 25, the worm 26 penetrates through the fixed frame 1 and is connected with the fixed frame 1 in a rotating way, the worm 26 is meshed with the worm wheel 25 to have a locking effect, so that the first lead screw 6 drives the opening plate 2 to move through the second support plate 10, the opening plate 2 keeps stable after moving, the opening plate 2 is prevented from loosening after opening, the stability of opening is ensured, the vagina of a patient is opened, the adjusting component comprises a first support plate 7, the inner wall of the first support plate 7 is fixedly connected with the opening plate 2, the connecting rod 8 is arranged inside the opening plate 2, connecting rod 8 runs through first support plate 7 and extends to fixed frame 1 inside, connecting rod 8 rotates with first support plate 7 to be connected, 8 one end fixedly connected with second gear 9 of connecting rod, the meshing of the 9 outside of second gear is connected with second rack 28, second rack 28 and fixed frame 1 inner wall fixed connection, 8 other end fixedly connected with second lead screw 27 of connecting rod, be favorable to the meshing through second gear 9 and second rack 28, make connecting rod 8 rotate on one side when moving on one side, provide power for subsequent subassembly that struts.

Specifically, through rotating worm 26, make worm 26 rotate and drive worm wheel 25 and rotate, worm 26 has the dead effect of lock with worm wheel 25 meshing, it drives first lead screw 6 and rotates to rotate as worm wheel 25 rotates, thereby make the removal seat 5 at first lead screw 6 outside both ends carry out relative movement, drive spreader plate 2 through second extension board 10 when removing seat 5 and remove and carry out relative movement, thereby make spreader plate 2 prop open patient's vagina, drive connecting rod 8 and remove when spreader plate 2 removes simultaneously, because second gear 9 and the meshing of second rack 28 of connecting rod 8 one end fixed connection are connected, thereby make connecting rod 8 and second lead screw 27 remove while rotating, make promotion piece 11 in the second lead screw 27 outside promote the link frame 12 through second lead screw 27 and remove to the spreader plate 2 outside.

Referring to fig. 1, 2, 3, 4 and 6 again, the supporting assembly includes a pushing block 11, the pushing block 11 is sleeved with a second screw 27 and connected with the second screw 27 through a ball nut pair, a connecting frame 12 is disposed inside the groove 24, a rotating plate 13 is disposed between the connecting frame 12 and the pushing block 11, two ends of the rotating plate 13 are respectively connected with the connecting frame 12 and the pushing block 11 in a rotating manner, a vertical plate 14 is fixedly connected with the inner wall of the opening plate 2, an expansion link 15 is fixedly connected between the vertical plate 14 and the connecting frame 12, the connecting frame 12 is limited through the expansion link 15, so that the rotating plate 13 can push the connecting frame 12 to move towards the outer side of the opening plate 2, a placing plate 16 is disposed inside the connecting frame 12, an air bag 17 is fixedly connected to one side of the placing plate 16, a cross bar 19 is fixedly connected to one end of the placing plate 16, the cross bar 19 penetrates through the connecting frame 12 and is rotatably connected with the connecting frame 12, a first gear 39 is fixedly connected to the outer side of the cross bar 19, the outer side of the first gear 39 is engaged and connected with a first rack 18, the second rack 28 is fixedly connected with one side of the inner wall of the groove 24 and is engaged with the first rack 18 through the first gear 39, the placing plate 16 is turned over when the connecting frame 12 rises, the air bag 17 on one side of the placing plate 16 is contacted with the inner wall of the vagina, the connecting pipe 23 is arranged inside the cross rod 19, the connecting pipe 23 penetrates through the cross rod 19 and is in sliding connection with the cross rod 19, one end of the connecting pipe 23 is fixedly connected and communicated with the air bag 17, the other end of the connecting pipe 23 is fixedly connected with the connecting box 21 and is communicated with the connecting box 21, the connecting box 21 is internally provided with an exhaust assembly, the inside of the opening plate 2 is fixedly connected with a cover plate 41, the cover plate 41 is mutually matched with the air bag 17, the connecting box 21 is communicated with the air bag 17 through the connecting pipe 23, so that the air bag 17 is expanded to protect a patient, the exhaust assembly comprises a push plate 22, and the push plate 22 is fixedly connected with the push block 11, one end of the push plate 22 is fixedly connected with the push plate 40, the push plate 40 is arranged inside the connecting box 21 and is in sliding connection with the inner wall of the connecting box 21, and the push plate 22 pushes the push plate 40 to inject the gas inside the connecting box 21 into the air bag 17 along with the movement of the push block 11 through the push plate 22.

Specifically, when the connection frame 12 moves outwards, the placing plate 16 inside the connection frame 12 is engaged with the first rack 18 through the first gear 39 outside the cross bar 19, so that the placing plate 16 is turned over, the air bag 17 contacts with the inner wall of the vagina of the patient, so that the air bag 17 is locally stretched, the expansion of the vagina range is avoided, the discomfort of the patient is reduced, the observation by the doctor is facilitated, when the pushing block 11 moves, the pushing plate 22 pushes the pushing plate 40 to move inside the connection box 21, the air inside the connection box 21 is injected into the air bag 17 through the connection pipe 23, the connection pipe 23 has scalability elasticity, when the connection frame 12 rises, the connection pipe 23 can be driven to extend, the separation of the connection pipe 23 from the air bag 17 is avoided, the air bag 17 is expanded, the patient is protected when in contact, when the detection is completed, when the connection frame 12 moves inwards, place 16 antiport of board, make and place 16 receipts of board and prop up inside board 2, when avoiding placing board 16 and patient internal contact, take out adhesion liquid and be not convenient for clear up.

Claims

1. Clinical gasbag formula cervical dilator that has protect function of gynaecology and obstetrics, including fixed frame (1), its characterized in that: the front side of the fixing frame (1) is provided with two oppositely arranged unfolding plates (2), a first lead screw (6) is arranged inside the fixing frame (1), the first lead screw (6) is rotatably connected with the inner wall of the fixing frame (1), two moving seats (5) are sleeved on the outer side of the first lead screw (6), two first support plates (10) are fixedly connected with one side of the first lead screw (6), the second support plates (10) are fixedly connected with the unfolding plates (2), two adjusting components are arranged inside the unfolding plates (2), grooves (24) are formed in the outer sides of the unfolding plates (2), supporting components are arranged inside the grooves (24), a connecting plate (3) is fixedly connected with the front side of the fixing frame (1), the connecting plate (3) is arranged between the two unfolding plates (2), one end of the connecting plate (3) is fixedly connected with a connector (4), the outer side of the connector (4) is provided with a through hole.

2. The balloon type cervical dilator with protection function for obstetrics and gynecology clinical use according to claim 1, wherein: first lead screw (6) outside both ends screw thread sets up conversely, first lead screw (6) and two remove seat (5) and connect through ball nut, remove seat (5) and fixed frame (1) sliding connection, first lead screw (6) outside fixedly connected with worm wheel (25), worm wheel (25) outside meshing is connected with worm (26), worm (26) run through fixed frame (1) and rotate with fixed frame (1) and be connected.

3. The balloon type cervical dilator with protection function for obstetrics and gynecology clinical use according to claim 1, wherein: the adjusting part comprises a first support plate (7), the inner wall of a first support plate (7) fixedly connected with opening plate (2), a connecting rod (8) is arranged inside the opening plate (2), the connecting rod (8) runs through the first support plate (7) and extends to the inside of a fixed frame (1), the connecting rod (8) is rotatably connected with the first support plate (7), a second gear (9) is fixedly connected with one end of the connecting rod (8), a second rack (28) is meshed with the outer side of the second gear (9), the inner wall of the second rack (28) is fixedly connected with the inner wall of the fixed frame (1), and a second lead screw (27) is fixedly connected with the other end of the connecting rod (8).

4. The balloon type cervical dilator with protection function for obstetrics and gynecology clinical use according to claim 3, wherein: the supporting component is including promoting piece (11), it is equipped with second lead screw (27) outside and passes through ball nut pair with second lead screw (27) to promote piece (11) cover and be connected, inside link (12) that is equipped with of recess (24), be equipped with rotor plate (13) between link (12) and promotion piece (11), rotor plate (13) both ends rotate with link (12) and promotion piece (11) respectively and are connected, prop open board (2) inner wall fixedly connected with riser (14), fixedly connected with telescopic link (15) between riser (14) and link (12).

5. The balloon type cervical dilator with protection function for obstetrics and gynecology clinical use according to claim 4, wherein: the novel foldable connecting frame is characterized in that a placing plate (16) is arranged inside the connecting frame (12), an air bag (17) is fixedly connected to one side of the placing plate (16), a cross rod (19) is fixedly connected to one end of the placing plate (16), the cross rod (19) penetrates through the connecting frame (12) and is rotatably connected with the connecting frame (12), a first gear (39) is fixedly connected to the outer side of the cross rod (19), a first rack (18) is meshed and connected to the outer side of the first gear (39), and a second rack (28) is fixedly connected to one side of the inner wall of the groove (24).

6. The balloon type cervical dilator with protection function for obstetrics and gynecology clinical use according to claim 5, wherein: horizontal pole (19) inside connecting pipe (23) that is equipped with, connecting pipe (23) run through horizontal pole (19) and with horizontal pole (19) sliding connection, connecting pipe (23) one end and gasbag (17) fixed connection and communicate with each other, connecting pipe (23) other end fixedly connected with connecting box (21) and communicate with each other with connecting box (21), the inside exhaust subassembly that is equipped with of connecting box (21), prop open inside fixedly connected with apron (41) of board (2), apron (41) and gasbag (17) mutual adaptation.

7. The balloon type cervical dilator with protection function for obstetrics and gynecology clinical use according to claim 6, wherein: exhaust subassembly includes catch plate (22), catch plate (22) and catch block (11) fixed connection, catch plate (22) one end fixedly connected with push pedal (40), push pedal (40) set up in connecting box (21) inside and with connecting box (21) inner wall sliding connection.

8. The balloon type cervical dilator with protection function for obstetrics and gynecology clinical use according to claim 1, wherein: fixed frame (1) top fixedly connected with suction case (30), fixedly connected with is used for the feed liquor pipe (31) of intercommunication between suction case (30) and connector (4), fixed frame (1) top fixedly connected with reagent section of thick bamboo (37), fixedly connected with is used for pipe (38) of intercommunication between reagent section of thick bamboo (37) and suction case (30), equal fixedly connected with check valve in feed liquor pipe (31) and pipe (38) outside.

9. The balloon type cervical dilator with protection function for obstetrics and gynecology clinical use according to claim 8, wherein: suction case (30) inside is equipped with fixed plate (33), fixed plate (33) one side fixedly connected with catch bar (32), catch bar (32) run through suction case (30) and with suction case (30) sliding connection, fixedly connected with spring (42) between fixed plate (33) and suction case (30) inside one side.

10. The balloon type cervical dilator with protection function for obstetrics and gynecology clinical use according to claim 1, wherein: the top of the fixed frame (1) is rotatably connected with an observation lamp (36), and the two sides of the fixed frame (1) are fixedly connected with handles (34).