Vaginal dilator
By designing a vaginal speculum and using gas and liquid suction tubes to remove electrocoagulation fumes and blood during LEEP surgery, the health hazards of electrocoagulation fumes to medical staff and the impact on surgical visibility were solved, achieving optimized operating room air and protection against occupational exposure.
Patent Information
- Application Number
- CN202422543901.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-10-21
AI Technical Summary
Electrocautery fumes during LEEP surgery pose health hazards to medical staff, increase the risk of infection due to fume diffusion, contaminate the operating room environment and affect the surgical field of vision, and pose occupational exposure risks due to bleeding and splashing at the surgical site.
A vaginal speculum was designed, comprising a speculum body, a gas suction tube, and a liquid suction tube. It draws in electrocoagulation smoke and blood through negative pressure, and uses multiple smoking holes and liquid suction holes to absorb gas and liquid respectively. It is equipped with a one-way valve and an outer cover to prevent smoke leakage and blood splashing.
It effectively removes electrocoagulation fumes, optimizes the air environment in the operating room, reduces the leakage of harmful gases, prevents blood splatter, improves surgical safety and efficiency, and reduces occupational exposure risks.
Smart Images
Figure CN223585921U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical equipment technical field especially relates to a vagina dilator. BACKGROUND
[0002] LEEP operation (cervical loop resection) is the use of heat generated by high frequency electric knife to remove abnormal part of cervical tissue, and electrocoagulation hemostasis, so as to achieve the treatment purpose. In the implementation of LEEP operation, electrocoagulation smoke is produced, and the production of electrocoagulation smoke has the following shortcomings:
[0003] 1. Electrocoagulation smoke contains a variety of harmful chemical components (such as CO, acrylonitrile, hydrogen cyanide, formaldehyde and benzene) which have significant harm to the health of medical staff.
[0004] 2. Smoke is released from the operation site in LEEP operation, and the DNA of HPV virus exists in the smoke, and these viruses have infection ability. The smoke spreads to the operating room, and the medical staff are exposed to the smoke, increasing the risk of infection.
[0005] 3. Smoke pollutes the operating room environment and air quality.
[0006] 4. The production of smoke affects the operation field of view of the doctor.
[0007] 5. The LEEP operation site is cut off by the electric knife, and the blood splashes have the risk of occupational exposure of medical staff.
[0008] Therefore, the existing problems are researched and improved, and the vagina dilator is provided to achieve the purpose of solving the problems and improving the practical value. INVENTION CONTENTS
[0009] The technical problem solved by the utility model is to provide a vagina dilator which can absorb electrocoagulation smoke and avoid blood splashing.
[0010] In order to solve the above technical problem, the vagina dilator provided by the utility model comprises an expander main body, a gas suction pipe and a liquid suction pipe, the expander main body comprises an upper support and a lower support which are pivotally connected to each other, the lower support has a handle, the upper support has a hollow upper cavity structure, the upper support has a smoke suction hole, the gas suction pipe extends into the upper cavity structure and communicates with the smoke suction hole, the lower support has a hollow lower cavity structure, the smoke suction hole is used to suck gas under the negative pressure generated by the gas suction pipe, the lower support has a liquid suction hole, the liquid suction pipe extends into the lower cavity structure and communicates with the liquid suction hole, and the liquid suction hole is used to absorb liquid under the negative pressure generated by the liquid suction pipe.
[0011] Preferably, a plurality of the smoke suction holes are arranged on the upper support member.
[0012] In particular, all the smoke suction holes are arranged at equal intervals.
[0013] Preferably, a plurality of the liquid suction holes are arranged on the lower support member.
[0014] Preferably, all the liquid suction holes are arranged at equal intervals.
[0015] Preferably, the vaginal dilator further comprises a one-way valve, a through hole is arranged between the upper support member and the lower support member, and the one-way valve is arranged in the through hole and has a channel for passing through a device.
[0016] Preferably, the vaginal dilator further comprises an outer cover, and the outer cover is wrapped on the upper support member and the lower support member.
[0017] In particular, the outer cover is a silicone annular outer cover.
[0018] Preferably, the vaginal dilator further comprises a gas suction device, and the gas suction device is connected with the gas suction pipe.
[0019] Preferably, the vaginal dilator further comprises a liquid suction device, and the liquid suction device is connected with the liquid suction pipe.
[0020] Compared with the prior art, the vaginal dilator has the following beneficial effects:
[0021] 1. The smoke generated by electrocoagulation is quickly and effectively sucked and removed, the overflow of harmful gas is reduced, and the occupational health of medical staff is protected.
[0022] 2. The air environment in the operating room is optimized, and the experience of patients in the hospital is improved.
[0023] 3. The influence of electrocoagulation smoke on the surgical field is reduced, the safety of surgical operation is improved, the surgical time is shortened, and the work efficiency of medical staff is improved.
[0024] 4. The splashing of blood during the operation can be prevented, and the risk of occupational exposure is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 The structure of the vaginal dilator provided by the present application is shown in the figure. DETAILED DESCRIPTION
[0026] The present application will be further described below in combination with the drawings and embodiments.
[0027] Please refer to Figure 1The vaginal dilator 100 comprises a dilator main body 1, a gas suction pipe 2 and a liquid suction pipe 3. The dilator main body 1 comprises an upper support 11 and a lower support 12 which are pivotally connected to each other. The lower support 12 has a handle 121. The upper support 11 has a hollow upper cavity structure 111. The upper support 11 has a smoke suction hole 112. The gas suction pipe 2 extends into the upper cavity structure 111 and communicates with the smoke suction hole 112. The lower support 12 has a hollow lower cavity structure 121. The smoke suction hole 112 sucks gas by the negative pressure generated by the gas suction pipe 2. The lower support 12 has a liquid suction hole 122. The liquid suction pipe 3 extends into the lower cavity structure 121 and communicates with the liquid suction hole 122. The liquid suction hole 122 absorbs liquid by the negative pressure generated by the liquid suction pipe 3.
[0028] Please refer to Figure 1 The smoke suction hole 112 is provided with a plurality of smoke suction holes 112 which are arranged at intervals on the upper support 11. Preferably, all the smoke suction holes 112 are arranged at equal intervals, but are not limited thereto. In this embodiment, the smoke suction hole 112 is provided with 12 smoke suction holes 112 which are arranged in a "6*2" matrix.
[0029] Please refer to Figure 1 The liquid suction hole 122 is provided with a plurality of liquid suction holes 122 which are arranged at intervals on the lower support 12. Preferably, all the liquid suction holes 122 are arranged at equal intervals, but are not limited thereto. In this embodiment, the liquid suction hole 122 is provided with 12 liquid suction holes 122 which are arranged in a "6*2" matrix.
[0030] Please refer to Figure 1 The vaginal dilator 100 further comprises a one-way valve 4. A through hole 5 is arranged between the upper support 11 and the lower support 12. The one-way valve 4 is arranged at the through hole 5. The one-way valve 4 has a channel 41 for the instrument to pass through. The channel 41 can be automatically closed when the instrument comes out, preventing smoke from leaking out. The instrument can pass in and out of the channel 41. The automatic closure can be realized by a resilient member with a resilient opening, but is not limited thereto.
[0031] Please refer to Figure 1 The vaginal dilator 100 further comprises an outer cover 6 which is wrapped on the upper support 11 and the lower support 12. Preferably, the outer cover 6 is a silicone annular cover which has elasticity and can wrap the opening between the upper support 11 and the lower support 12. The outer cover 6 is transparent in appearance and can observe the position and condition of the cervical orifice. The outer cover 6 prevents smoke from leaking out.
[0032] Please refer to Figure 1 The vaginal dilator 100 further comprises a gas suction device (not shown in the figure). The gas suction device is connected with the gas suction pipe 2. The gas suction pipe 2 is used to collect the smoke released from the surgical incision site.
[0033] Referring to Figure 1 The vaginal dilator 100 further comprises a liquid suction device (not shown in the figure) connected with the liquid suction tube 3. The liquid suction tube 3 is used to collect blood flowing out of the surgical incision site.
[0034] Referring to Figure 1 The working principle of the vaginal dilator 100 of the utility model is as follows:
[0035] The gas suction tube 2 absorbs the smoke released from the surgical incision site, and the liquid suction device is negatively adsorbed so that the liquid suction tube 3 collects the blood flowing out of the surgical incision site.
[0036] Compared with the prior art, the vaginal dilator 100 of the utility model has the following beneficial effects:
[0037] 1. Quickly and effectively absorbing the electrocoagulation smoke, reducing the overflow of harmful gas, and protecting the professional health of medical staff.
[0038] 2. Optimizing the air environment of the operating room and improving the medical experience of patients.
[0039] 3. Reducing the influence of electrocoagulation smoke on the surgical field of view, improving the safety of surgical operation, shortening the operation time, and improving the work efficiency of medical staff.
[0040] 4. Quickly sucking away the blood accumulated during the operation process, preventing blood splashing during the operation process, maintaining the clear surgical field of view, and reducing the risk of occupational exposure.
[0041] 5. Reducing the concentration of bacteria and viruses in the operating room and reducing cross infection.
[0042] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.
Claims
1. A vaginal dilator, comprising: The vaginal speculum comprises a main body, a gas suction pipe and a liquid suction pipe, the main body comprises an upper support and a lower support which are pivotally connected to each other, the lower support has a handle, the upper support has a hollow upper cavity structure, the upper support has smoke suction holes, the gas suction pipe extends into the upper cavity structure and communicates with the smoke suction holes, the lower support has a hollow lower cavity structure, the smoke suction holes are used to suck gas under the negative pressure generated by the gas suction pipe, the lower support has liquid suction holes, the liquid suction pipe extends into the lower cavity structure and communicates with the liquid suction holes, the liquid suction holes are used to suck liquid under the negative pressure generated by the liquid suction pipe.
2. The vaginal dilator of claim 1, wherein, The smoke suction holes are arranged in multiple, and the smoke suction holes are arranged at intervals on the upper support.
3. The vaginal dilator of claim 2, wherein, All the smoke suction holes are arranged at equal intervals.
4. The vaginal dilator of claim 1, wherein, The liquid suction holes are arranged in multiple, and the liquid suction holes are arranged at intervals on the lower support.
5. The vaginal dilator of claim 4, wherein, All the liquid suction holes are arranged at equal intervals.
6. The vaginal dilator of claim 1, wherein, A one-way valve is further arranged between the upper support and the lower support, the one-way valve is arranged at a through hole, and the one-way valve has a channel for instruments to pass through.
7. The vaginal dilator of claim 1, wherein, An outer cover is further arranged on the upper support and the lower support.
8. The vaginal dilator of claim 7, wherein, The outer cover is a silica gel ring-shaped outer cover.
9. The vaginal dilator of claim 1, wherein, A gas suction device is further arranged, and the gas suction device is connected with the gas suction pipe.
10. The vaginal dilator of claim 1, wherein, A liquid suction device is further arranged, and the liquid suction device is connected with the liquid suction pipe.