CN113181534A

CN113181534A - Vulva degassing unit for obstetrical department

Info

Publication number: CN113181534A
Application number: CN202110537365.8A
Authority: CN
Inventors: 习红丽; 康渝敏
Original assignee: First Affiliated Hospital of Henan University of Science and Technology
Current assignee: First Affiliated Hospital of Henan University of Science and Technology
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2021-07-30

Abstract

The utility model provides a vulva degassing unit for obstetrical department, including soft casing, the edge laminating of soft casing is on patient's vulva, and form the cavity between soft casing and the patient's vulva, be provided with on the soft casing and fill mechanism and suction mechanism, and it is close to patient's belly to fill the mechanism, suction mechanism is close to patient's perineum portion, it includes the first installation piece of inlaying establishing on soft casing to fill the mechanism, the passageway has been seted up on the first installation piece, can dismantle in the passageway and be provided with the syringe, the inboard fixedly connected with shower nozzle of first installation piece, the reposition of redundant personnel chamber that is linked together with the passageway is seted up at the middle part of shower nozzle, reposition of redundant personnel chamber intercommunication has the different spout of a plurality of directions, suction mechanism is including inlaying the second installation piece of establishing on soft casing, the through-hole has been seted up on the second installation piece, can dismantle in the through-hole and be provided with the aspirator. The invention provides a vulva disinfection device for obstetrical department, which is not interfered by body hair in the disinfection process, and the disinfection solution can be fully contacted with the skin of a patient, so that the disinfection effect is better.

Description

Vulva degassing unit for obstetrical department

Technical Field

The invention relates to the field of obstetrical medical instruments, in particular to a vulva disinfection device for an obstetrical department.

Background

Obstetrics is one of four major subjects in clinical medicine, and is mainly used for researching the causes, pathology, diagnosis and prevention of female reproductive organ diseases, physiological and pathological changes of pregnancy and childbirth, prevention and diagnosis and treatment of high-risk pregnancy and dystocia, female reproductive internal secretion, family planning, female health care and the like.

In the obstetrical diagnosis and treatment process, the vulva of a patient needs to be cleaned and disinfected frequently. In the prior art, a common disinfection mode uses surgical forceps to clamp absorbent cotton with disinfectant for repeated wiping. Because there is a large amount of body hair in vulva department, and not all diagnoses the in-process and need carry out the skin preparation, so the body hair can produce huge interference to absorbent cotton, leads to the antiseptic solution can't contact with patient's skin smoothly, and then leads to the disinfection effect relatively poor.

Disclosure of Invention

In order to solve the defects in the prior art, the invention provides the vulva disinfection device for the obstetrical department, which cannot be interfered by body hair in the disinfection process, and the disinfection liquid can be fully contacted with the skin of a patient, so that the disinfection effect is better.

In order to achieve the purpose, the invention adopts the specific scheme that: the utility model provides a vulva degassing unit for obstetrical department, including soft casing, the edge laminating of soft casing is on patient's vulva, and form the cavity between soft casing and the patient's vulva, be provided with on the soft casing and fill mechanism and suction mechanism, and it is close to patient's belly to fill the mechanism, suction mechanism is close to patient's perineum portion, it includes the first installation piece of inlaying establishing on soft casing to fill the mechanism, the passageway has been seted up on the first installation piece, can dismantle in the passageway and be provided with the syringe, the inboard fixedly connected with shower nozzle of first installation piece, the reposition of redundant personnel chamber that is linked together with the passageway is seted up at the middle part of shower nozzle, reposition of redundant personnel chamber intercommunication has the different spout of a plurality of directions, suction mechanism is including inlaying the second installation piece of establishing on soft casing, the through-hole has been seted up on the second installation piece, can dismantle in the through-hole and be provided with the aspirator.

As a further optimization of the above-described vulva disinfection device for obstetrics: the edge an organic whole of soft casing is connected with the piece of laminating, the piece of laminating to the inboard of cavity is extended, is provided with a plurality of fixed establishment on the piece of laminating, and fixed establishment is including wearing to establish the sleeve on the piece of laminating, and the sleeve is towards the one end an organic whole of soft casing and is connected with a toper section of thick bamboo, and a toper section of thick bamboo is kept away from telescopic one end and is passed through the movable block and seal, and movable block fixedly connected with catch bar, catch bar stretch into back fixedly connected with sucking disc in the sleeve, and the opening of sucking disc is soft casing dorsad.

As a further optimization of the above-described vulva disinfection device for obstetrics: the edge of the soft shell is provided with four protruding parts, the number of the fixing mechanisms is four, and the moving blocks of the fixing mechanisms face the protruding parts in a one-to-one correspondence mode respectively.

As a further optimization of the above-described vulva disinfection device for obstetrics: the syringe is including dismantling the setting connecting pipe in the passageway, the fixed check valve that is provided with in the connecting pipe, the direction that switches on of check valve is the outside to the inside direction from the cavity, the outside fixedly connected with spacing ring of first installation piece, a plurality of inserted block of fixedly connected with on the inner wall of spacing ring, fixed cover are equipped with the holding ring on the outer wall of connecting pipe, and the holding ring setting is in the spacing ring to set up the slot that a plurality of and inserted block correspond on the outer wall of holding ring.

As a further optimization of the above-described vulva disinfection device for obstetrics: the inner side of the soft shell is fixedly connected with a partition board, the partition board divides the cavity into a containing cavity close to the perineum of the patient, and an absorbing material block is detachably arranged in the containing cavity.

As a further optimization of the above-described vulva disinfection device for obstetrics: the cavity is provided with a plurality of with the stiffener that the baffle is parallel to each other, the stiffener with soft casing fixed connection, the stiffener is including the expansion section and the shrink section of crisscross setting, and expansion section and shrink section all are cylindrically to the diameter of expansion section is greater than the diameter of shrink section, and adjacent expansion section is connected through conical changeover portion with the shrink section.

As a further optimization of the above-described vulva disinfection device for obstetrics: fixed solid fixed ring that is provided with in the through-hole still has seted up a plurality of along circumferencial direction evenly distributed recesses on the pore wall of through-hole to the recess is located solid fixed ring and is close to one side of the outside of soft casing, the fixed a plurality of elasticity posts that are provided with in the recess, the hemispherical contact of elasticity post fixedly connected with to the recess is stretched out to the contact, the aspirator is including dismantling the suction tube that sets up in the through-hole, sets up the holding tank that extends along the circumferencial direction on the suction tube outer wall, and the holding tank is linked together with the recess when the suction tube supports on solid fixed ring.

As a further optimization of the above-described vulva disinfection device for obstetrics: one end of the suction tube is communicated with a suction head, the suction head penetrates through the fixing ring when the suction tube is abutted against the fixing ring, a piston is arranged in the suction tube in a sliding mode, the piston is fixedly connected with a movable rod, and the movable rod is fixedly connected with a push-pull plate after extending out of the other end of the suction tube.

Has the advantages that: the invention can not be interfered by body hair in the disinfection process, and the disinfection solution can fully contact with the skin of a patient, thereby having better disinfection effect.

Drawings

FIG. 1 is a schematic view of the construction of a soft shell;

FIG. 2 is a cross-sectional view of a soft shell;

FIG. 3 is a schematic structural view of the securing mechanism;

FIG. 4 is a schematic structural view of the priming mechanism;

FIG. 5 is a schematic view of the arrangement of the absorbent material blocks;

FIG. 6 is a schematic view of the structure of a reinforcing bar;

FIG. 7 is a schematic view of the structure of the suction mechanism and aspirator;

fig. 8 is a partially enlarged view of fig. 7.

Description of the drawings: 1-soft shell, 2-bulge, 3-perfusion mechanism, 4-suction mechanism, 5-laminating piece, 6-notch, 7-cavity, 8-sleeve, 9-conical cylinder, 10-moving block, 11-push rod, 12-sucker, 13-spacing ring, 14-insert block, 15-positioning ring, 16-connecting pipe, 17-one-way valve, 18-first mounting block, 19-sprayer, 20-nozzle, 21-shunting cavity, 22-clapboard, 23-reinforcing rod, 24-absorbing material block, 25-expanding section, 26-transition section, 27-contracting section, 28-second mounting block, 29-fixing ring, 30-through hole, 31-suction head, 32-groove, 33-elastic column, 34-suction tube, 35-piston, 36-movable rod, 37-push-pull plate, 38-contact and 39-accommodating groove.

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. 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.

Referring to fig. 1 to 8, a vulva disinfection device for obstetrical department, comprising a soft shell 1, the edge of the soft shell 1 is attached to the vulva of a patient, and a cavity 7 is formed between the soft shell 1 and the vulva of the patient, the soft shell 1 is provided with a perfusion mechanism 3 and a suction mechanism 4, and perfusion mechanism 3 is close to patient's belly, suction mechanism 4 is close to patient's perineum, perfusion mechanism 3 is including inlaying first installation piece 18 of establishing on soft casing 1, the passageway has been seted up on first installation piece 18, can dismantle in the passageway and be provided with the syringe, the inboard fixedly connected with shower nozzle 19 of first installation piece 18, the reposition of redundant personnel chamber 21 that is linked together with the passageway is seted up at the middle part of shower nozzle, reposition of redundant personnel chamber 21 intercommunication has the different spout 20 of a plurality of directions, suction mechanism 4 is including inlaying second installation piece 28 of establishing on soft casing 1, through-hole 30 has been seted up on second installation piece 28, can dismantle in the through-hole 30 and be provided with the aspirator.

When in use, the patient lies on the treatment bed, the surface of the vulva of the patient can be regarded as an inclined surface, and the vulva of the patient is in a closed state in a natural state, namely the vagina of the patient is closed; then the soft shell 1 is attached to the vulva of the patient, the perfusion mechanism 3 is close to the abdomen of the patient, the suction mechanism 4 is close to the perineum of the patient, at the moment, the soft shell 1 is in an inclined state, and the lower part of the cavity 7 is close to the perineum of the patient; then adding a disinfectant solution to the syringe and connecting the syringe to the first mounting block 18 while connecting the aspirator to the second mounting block 28; then injecting the disinfectant into the cavity 7 through the channel by using a syringe, wherein the disinfectant flows downwards after entering the cavity 7 until the cavity 7 is filled, and at the moment, the disinfectant is fully contacted with the vulva of the patient and cannot be interfered by body hair, and the disinfectant cannot flow into the affected vagina because the vulva is closed; then waiting for a period of time to enable the disinfectant to sufficiently disinfect the vulva of the patient; finally, after the disinfection is finished, the disinfectant in the cavity 7 is pumped out by using the suction device, and the soft shell 1 is taken down, because the suction mechanism 4 is positioned below, the disinfectant can be completely pumped out, and the pollution caused by leakage of the disinfectant in the process of taking down the soft shell 1 is avoided. After the disinfection is completed, the soft shell 1 is removed, and then the vulva of the patient can be simply wiped by using a disinfected towel, a disinfected paper towel or the like so as to remove the residual disinfectant.

The invention can not be interfered by body hair in the disinfection process, and the disinfection solution can fully contact with the skin of a patient, thereby having better disinfection effect.

In order to guarantee that soft casing 1 can stabilize the contact with patient's skin, and then guarantee the leakproofness at cavity 7 edge, avoid the antiseptic solution to flow from soft casing 1's edge, soft casing 1's edge an organic whole is connected with laminating piece 5, laminating piece 5 has seted up breach 6 at the middle part, laminating piece 5 extends to cavity 7's inboard, be provided with a plurality of fixed establishment on laminating piece 5, fixed establishment is including wearing to establish sleeve 8 on laminating piece 5, sleeve 8 is connected with a toper section of thick bamboo 9 towards soft casing 1's one end an organic whole, the one end that toper section of thick bamboo 9 kept away from sleeve 8 is sealed through movable block 10, movable block 10 fixedly connected with catch bar 11, catch bar 11 stretches into back fixedly connected with sucking disc 12 in the sleeve 8, sucking disc 12's opening is soft casing 1 dorsad. After laminating soft casing 1 on patient's vulva, laminating piece 5 contacts with patient's skin, soft laminating piece 5 can eliminate the clearance between soft casing 1 and the patient's skin, thereby promote the leakproofness at cavity 7 edge, later the doctor presses the part that corresponds with fixed establishment on soft casing 1 with the hand, extrude movable block 10 after soft casing 1 pressurized deformation, movable block 10 drives catch bar 11 again and removes to patient's skin, catch bar 11 removes in-process extrusion sucking disc 12, pressurized deformation after sucking disc 12 and the contact of patient's skin, thereby adsorb on patient's skin, through a plurality of fixed establishment, can fix laminating piece 5 on patient's skin, and then the position of fixing soft casing 1 through laminating piece 5, promote soft casing 1's stability, guarantee the leakproofness at cavity 7 edge. After the disinfection is finished, the doctor inserts between the edge of the soft shell 1 and the skin of the patient with fingers, and then gradually lifts the soft shell 1, the soft shell 1 drives the attaching sheet 5 to move synchronously in the lifting process, so that the air enters the suction cup 12 from the edge of the suction cup 12, the suction cup 12 is forced to be separated from the skin of the patient, and the soft shell 1 can be smoothly taken down.

In this embodiment, four protrusions 2 are provided on the edge of the soft casing 1, four fixing mechanisms are provided, and the moving blocks 10 of the fixing mechanisms face the protrusions 2 in a one-to-one correspondence. Specifically speaking, wherein two bellyings 2 are close to patient's belly, two other bellyings 2 are close to patient's perineum, in patient's length of body direction, still be provided with the depressed part between two adjacent bellyings 2, when soft casing 1 laminating is on patient's vulva, the depressed part laminates mutually with patient's thigh inboard, thereby can utilize the cooperation of depressed part and patient's thigh to fix a position soft casing 1, ensure that soft casing 1 can accurately cover on patient's vulva, and can avoid soft casing 1 to remove at the disinfection in-process, and then avoid the antiseptic solution to reveal, guarantee the disinfection effect.

The specific structure of syringe does: the syringe is including dismantling the connecting pipe 16 that sets up in the passageway, the fixed check valve 17 that is provided with in the connecting pipe 16, the direction that switches on of check valve 17 is the outside to inside direction from cavity 7, the outside fixedly connected with spacing ring 13 of first installation piece 18, a plurality of inserted block 14 of fixedly connected with on the inner wall of spacing ring 13, fixed cover is equipped with holding ring 15 on the outer wall of connecting pipe 16, holding ring 15 sets up in spacing ring 13, and set up the slot that a plurality of and inserted block 14 correspond on holding ring 15's the outer wall. When in use, the connecting pipe 16 is firstly taken out of the channel, then the connecting pipe 16 is communicated with the disinfectant storage tank through the hose, a doctor can respectively hold the connecting pipe 16 and the hose with two hands in the connecting process, thereby facilitating alignment and accelerating the connecting speed, the hose can adopt a common injection pipe and is sleeved on the connecting pipe 16, then the connecting pipe 16 is reinserted into the channel, when the positioning ring 15 is inserted into the limiting ring 13, the inserting block 14 is correspondingly inserted into the inserting groove, thereby utilizing the limiting ring 13 to limit the positioning ring 15, avoiding the positioning ring 15 from falling off, further avoiding the connecting pipe 16 from falling off, then disinfectant is sent into the cavity 7 through the hose and the connecting pipe 16 in sequence through the pump, after the disinfectant is injected, the hose is separated from the connecting pipe 16, the hose can be directly pulled during separation, the operation is simple and rapid, the one-way valve 17 can prevent the disinfectant from leaking from the connecting pipe 16 after the hose is separated, ensure that the disinfection solution can fully disinfect the vulva of a patient. In order to ensure that the insert 14 can be smoothly inserted into or removed from the slot, the inner diameter of the limiting ring 13 may be slightly larger than the outer diameter of the positioning ring 15, and the insert 14 is made of soft materials such as silica gel.

In order to avoid that the disinfectant remains on the skin of the patient in a large amount and then causes the pollution of the disinfectant flowing down to the hospital bed after the soft shell 1 is taken down, the inner side of the soft shell 1 is fixedly connected with a partition plate 22, the partition plate 22 divides the cavity 7 into a containing cavity close to the perineum of the patient, and an absorbing material block 24 is detachably arranged in the containing cavity. Because the suction mechanism 4 cannot be disposed at the edge of the soft casing 1, which is difficult to operate due to interference of the treatment couch and the patient's body, it can be disposed only at the lower half portion of the soft casing 1, which results in a portion of the disinfectant remaining at the lower portion of the cavity 7, which may flow onto the treatment couch to cause contamination when the soft casing 1 is removed, and by disposing the absorption material block 24, the portion of the disinfectant can be absorbed, thereby preventing contamination due to leakage of the disinfectant during the removal of the soft casing 1. It should be noted that a plurality of through holes should be formed on the partition plate 22 to ensure that the disinfectant can smoothly flow into the cavity. In this embodiment, the absorbent material block 24 may be made of absorbent cotton or sponge.

In order to maintain the stability of the absorbing material block 24 and avoid the absorbing material block 24 from falling off in the process of taking down the soft shell 1, so that disinfectant absorbed by the absorbing material block 24 pollutes a medical bed or the body of a patient, a plurality of reinforcing rods 23 parallel to the partition plates 22 are arranged in the accommodating cavity, the reinforcing rods 23 are fixedly connected with the soft shell 1, each reinforcing rod 23 comprises an expansion section 25 and a contraction section 27 which are arranged in a staggered mode, the expansion sections 25 and the contraction sections 27 are cylindrical, the diameter of each expansion section 25 is larger than that of each contraction section 27, and the adjacent expansion sections 25 and the adjacent contraction sections 27 are connected through tapered transition sections 26. The reinforcing rod 23 composed of the expansion section 25, the transition section 26 and the contraction section 27 actually forms an annular limiting groove on the surface, and after the absorption material block 24 is placed into the containing cavity, the absorption material block 24 deforms and extends into the limiting groove, so that the reinforcing rod 23 can limit the absorption material block 24, the absorption material block 24 is fixed in the containing cavity, and the effect of avoiding the absorption material block 24 from falling off in the process of taking down the soft shell 1 is achieved.

The second mounting block 28 and the aspirator have the following specific structure: fixed solid fixed ring 29 that is provided with in through-hole 30, still seted up a plurality of peripheral direction evenly distributed recesses 32 on the pore wall of through-hole 30, and recess 32 is located solid fixed ring 29 and is close to one side of the outside of soft casing 1, the fixed a plurality of elasticity posts 33 that are provided with in the recess 32, the hemispherical contact 38 of elasticity post 33 fixedly connected with, and contact 38 stretches out recess 32, the aspirator is including dismantling the suction tube 34 that sets up in through-hole 30, set up the holding tank 39 that extends along the peripheral direction on attracting the outer wall of tube 34, holding tank 39 is linked together with recess 32 when attracting tube 34 to support on solid fixed ring 29. Before disinfectant is injected into the cavity 7, the suction tube 34 is inserted into the through hole 30, the suction tube 34 is positioned by the fixing ring 29, meanwhile, in the process that the suction tube 34 moves in the through hole 30, the contact 38 is firstly squeezed to enable the elastic column 33 to be compressed and deformed to retract into the groove 32, when the suction tube 34 abuts against the fixing ring 29, the accommodating groove 39 is communicated with the groove 32, the elastic column 33 rebounds after losing the squeezing and extends into the accommodating groove 39, the suction tube 34 is positioned by the elastic column 33, the suction tube 34 is ensured not to fall off in the subsequent disinfectant injection process, and after the disinfection is finished, a doctor extracts the disinfectant from the cavity 7 through the suction tube 34. The suction tube 34 may be in communication with a vacuum suction machine or the like.

Furthermore, one end of the suction tube 34 is communicated with the suction head 31, when the suction tube 34 is abutted against the fixing ring 29, the suction head 31 passes through the fixing ring 29, the suction tube 34 is provided with a piston 35 in a sliding manner, the piston 35 is fixedly connected with a movable rod 36, and the movable rod 36 is fixedly connected with a push-pull plate 37 after extending out from the other end of the suction tube 34. After the suction tube 34 is connected to the second mounting block 28, the doctor pushes the push-pull plate 37 by hand, the movable rod 36 is driven by the push-pull plate 37 to move towards the cavity 7, after the disinfection is completed, the doctor pulls the push-pull plate 37 by hand in the reverse direction, the movable rod 36 is driven by the push-pull plate 37 to move towards the outside of the cavity 7, and therefore the disinfectant in the cavity 7 is pumped out. After the disinfectant is extracted, the suction tube 34 can be separated from the second mounting block 28 by directly pulling the suction tube 34, and then the soft shell 1 can be removed.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a vulva degassing unit for obstetrical department which characterized in that: comprises a soft shell (1), the edge of the soft shell (1) is attached to the vulva of a patient, a cavity (7) is formed between the soft shell (1) and the vulva of the patient, a perfusion mechanism (3) and a suction mechanism (4) are arranged on the soft shell (1), the perfusion mechanism (3) is close to the abdomen of the patient, the suction mechanism (4) is close to the perineum of the patient, the perfusion mechanism (3) comprises a first mounting block (18) embedded on the soft shell (1), a channel is arranged on the first mounting block (18), an injector is detachably arranged in the channel, a spray head (19) is fixedly connected to the inner side of the first mounting block (18), a shunt cavity (21) communicated with the channel is arranged in the middle of the spray head, the shunt cavity (21) is communicated with nozzles (20) with different directions, the suction mechanism (4) comprises a second mounting block (28) embedded on the soft shell (1), the second mounting block (28) is provided with a through hole (30), and a suction apparatus is detachably arranged in the through hole (30).

2. An obstetrical vulva disinfection device as set forth in claim 1, wherein: edge an organic whole of soft casing (1) is connected with laminating piece (5), laminating piece (5) to the inboard of cavity (7) is extended, is provided with a plurality of fixed establishment on laminating piece (5), and fixed establishment is including wearing to establish sleeve (8) on laminating piece (5), and sleeve (8) are towards the one end an organic whole of soft casing (1) and are connected with a toper section of thick bamboo (9), and the one end that sleeve (8) were kept away from in toper section of thick bamboo (9) is sealed through movable block (10), and movable block (10) fixedly connected with catch bar (11), back fixedly connected with sucking disc (12) in sleeve (8) are stretched into in catch bar (11), and the opening of sucking disc (12) is soft casing (1) dorsad.

3. An obstetrical vulva disinfection device as set forth in claim 2, wherein: the edge of the soft shell (1) is provided with four protruding parts (2), the number of the fixing mechanisms is four, and the moving blocks (10) of the fixing mechanisms face the protruding parts (2) in a one-to-one correspondence mode respectively.

4. An obstetrical vulva disinfection device as set forth in claim 1, wherein: the syringe is including dismantling the setting connecting pipe (16) in the passageway, fixed check valve (17) that is provided with in connecting pipe (16), the direction that switches on of check valve (17) is the outside to the inside direction from cavity (7), outside fixedly connected with spacing ring (13) of first installation piece (18), a plurality of inserted block (14) of fixedly connected with on the inner wall of spacing ring (13), fixed cover is equipped with holding ring (15) on the outer wall of connecting pipe (16), and holding ring (15) set up in spacing ring (13) to set up the slot that a plurality of and inserted block (14) correspond on the outer wall of holding ring (15).

5. An obstetrical vulva disinfection device as set forth in claim 1, wherein: the inner side of the soft shell (1) is fixedly connected with a partition plate (22), the partition plate (22) divides the cavity (7) into a containing cavity close to the perineum of a patient, and an absorbing material block (24) is detachably arranged in the containing cavity.

6. An obstetrical vulva disinfection device as set forth in claim 5, wherein: the cavity is provided with a plurality of reinforcing rods (23) which are parallel to each other with the partition plates (22), the reinforcing rods (23) are fixedly connected with the soft shell (1), the reinforcing rods (23) comprise expansion sections (25) and contraction sections (27) which are arranged in a staggered mode, the expansion sections (25) and the contraction sections (27) are cylindrical, the diameter of each expansion section (25) is larger than that of each contraction section (27), and the adjacent expansion sections (25) and the adjacent contraction sections (27) are connected through conical transition sections (26).

7. An obstetrical vulva disinfection device as set forth in claim 1, wherein: fixed solid fixed ring (29) that is provided with in through-hole (30), still seted up a plurality of along circumferencial direction evenly distributed recesses (32) on the pore wall of through-hole (30), and recess (32) are located solid fixed ring (29) and are close to one side of the outside of soft casing (1), fixed a plurality of elastic columns (33) that are provided with in recess (32), elastic column (33) fixedly connected with hemispherical contact (38), and contact (38) stretch out recess (32), the aspirator is including dismantling attraction pipe (34) that sets up in through-hole (30), offers holding tank (39) that extend along the circumferencial direction on attracting pipe (34) outer wall, and holding tank (39) are linked together with recess (32) when attracting pipe (34) to on solid fixed ring (29).

8. An obstetrical vulva disinfection device as set forth in claim 7, wherein: one end of the suction tube (34) is communicated with a suction head (31), the suction head (31) penetrates through the fixing ring (29) when the suction tube (34) abuts against the fixing ring (29), a piston (35) is arranged in the suction tube (34) in a sliding mode, the piston (35) is fixedly connected with a movable rod (36), and the movable rod (36) is fixedly connected with a push-pull plate (37) after extending out of the other end of the suction tube (34).