Vagina packing
By designing a vaginal packing device with an adjustable inflatable bag and support block, the problem of the inability to adjust the expansion size is solved, and the comfort of use and the clarity of CT imaging are improved.
Patent Information
- Application Number
- CN202422587562.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-10-25
AI Technical Summary
The expansion size of existing vaginal packing devices cannot be adjusted, and the elastic deformation of the elastic packing plug will offset part of the expansion of the expansion sleeve, resulting in inconvenience and pain in use.
A vaginal packing device is designed, which includes a tubular packing plug, an inflatable bag and a support block. The inflatable bag can adjust the expansion size through the inflation pipe and the exhaust pipe. The support block provides support and shaping. The packing plug is made of polyester sponge and the outer surface is covered with a flexible waterproof layer. The support block is made of silicone material.
The controllable adjustment of the expansion size of the inflatable balloon is achieved, which reduces the damage to the vaginal tissue and improves the comfort of use and the clarity of CT imaging.
Smart Images

Figure CN223416245U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical devices, in particular to a vaginal packing. Background Art
[0002] Married women undergoing pelvic CT scans should make the following preparations: (1) take laxatives to cleanse the intestines the day before the examination, (2) take 1000ml of 10-20‰ diatrizoate orally to fill the intestines 2-3 hours before the examination, (3) sometimes enema or intramuscular injection of 654-2 is required, and married women should insert a vaginal suppository, (4) the scanning range is from the level of the iliac-pubic symphysis.
[0003] Among them, a vaginal suppository, such as a gauze plug, is placed in the vagina to show the location of the vagina and cervix.
[0004] However, the gauze used for gauze packing is rough and can easily damage the vaginal mucosa. It is difficult for the gauze packing to enter and exit the vagina and can easily cause pain.
[0005] In order to solve the above problems, patent number CN202320032506.5 discloses a vaginal packing sterile package, which includes a packing plug with an expansion sleeve inside the packing plug. The expansion sleeve is pushed out of the packing tube into the packing plug by a booster rod, and the spring piece of the expansion sleeve drives the expansion piece to reset and bounce open, thereby assisting the packing plug to expand the vagina.
[0006] However, when the expansion sleeve is opened for use, the expansion size of the stuffing plug is fixed and cannot be adjusted. In addition, the elastic deformation of the elastic stuffing plug will offset part of the expansion of the expansion sleeve. Summary of the Invention
[0007] In response to the problems pointed out in the background art, the present invention proposes a vaginal packing to solve the problem that the expansion size cannot be adjusted.
[0008] The technical solution of the present utility model is achieved as follows:
[0009] A vaginal packing includes a tubular packing plug, the outer surface of which is covered with a flexible waterproof layer, the front end of the packing plug is connected to an inflation bag, the inflation bag is provided with an inflation hole, an inflation tube is provided inside the packing plug, the front end of the inflation tube is connected to the inflation hole, the rear end of the inflation tube extends from the rear end of the packing plug, and a support block is provided inside the inflation bag.
[0010] The utility model is further configured such that the support block is tapered with a small front end and a large rear end, the support block is connected to the inflation tube, and the inflation bag is covered on the support block.
[0011] By adopting the above technical solution, the support block plays a role in supporting and shaping the air bag, thereby preventing the air bag from being concave and deformed when it is not inflated.
[0012] The present invention is further configured such that the support block is made of a flexible material.
[0013] The utility model is further configured such that the rear end of the inflation pipe is provided with an inflation pipeline and an exhaust pipeline connected therewith, a one-way valve and an inflation joint are provided on the inflation pipeline, and a sealing head is provided on the exhaust pipeline.
[0014] By adopting the above technical solution, the airbag can be inflated and deflated through the inflation pipeline and the exhaust pipeline, which is convenient for the filling to be put in and out and for adjusting the size of the airbag after inflation.
[0015] The utility model is further configured such that the rear end of the support block is provided with a connection groove connected to the inflation tube, and the side wall of the support block is provided with an air hole communicated with the connection groove.
[0016] By adopting the above technical solution, the support block is fixedly connected to the inflation tube, and the stuffing plug is fixedly connected to the inflation tube. In this way, the stuffing plug, the inflation tube and the support block form an integral structure and move in and out as a whole.
[0017] By adopting the above technical solution, the beneficial effects of the utility model are:
[0018] An air bag is provided at the front end of the packing plug, and the size of the air bag after inflation is controllable, so that the expansion size of the front end of the packing plug can be adjusted.
[0019] A support block is provided inside the inflatable bag, which can support the inflatable bag in the non-inflated state, so that the front end of the packing plug remains in a conical structure, which is convenient for entering the vagina. At the same time, the support block will not affect the inflation of the inflatable bag by the inflation tube. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.
[0021] Figure 1 It is a structural diagram of the present utility model.
[0022] Figure 2 This is a schematic structural diagram of the inflatable bag of the utility model.
[0023] Figure 3 This is a structural diagram of the support block of the utility model.
[0024] Figure 4This is a structural diagram of the inflation tube of the utility model.
[0025] Description of the numbers in the accompanying drawings: filling plug 1, inflation bag 2, inflation hole 3, connecting part 4, inflation tube 5, inflation pipeline 51, exhaust pipeline 52, one-way valve 53, inflation joint 54, sealing head 55, support block 6, connecting groove 7, air hole 8. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0027] Reference as follows Figure 1-4 The utility model is described as follows:
[0028] Example 1: A vaginal packing includes a tubular packing plug 1, which is made of polyester sponge. The polyester sponge itself has excellent resilience and can expand the vagina to make CT imaging clearer. The outer surface of the packing plug 1 is covered with a flexible waterproof layer. The above is the prior art, and the following is the improved technical solution of this application:
[0029] The vaginal packing device of the present application mainly consists of a packing plug 1 and an inflatable bag 2 connected to its front end. The packing plug 1 is made of polyester sponge, and its outer surface is covered with a flexible waterproof layer. It has good resilience and can expand the vagina to facilitate CT imaging. When not inflated, the inflatable bag 2 is conical with a small front end and a large rear end. The front end is a hemispherical arc surface and the rear end is a plane. Through a special connection structure, it works in conjunction with the packing plug 1 and the internal support block 6 to achieve functions such as inflation, support and shaping. At the same time, the inflation tube 5 and its related inflation pipeline 51 and exhaust pipeline 52 ensure the gas inlet and outlet and control of the inflatable bag 2.
[0030] The front end of the packing plug 1 is connected to an inflatable bag 2, which is provided with an inflation hole 3. When the inflatable bag 2 is not inflated, it is a cone with a small front end and a large rear end. The rear end of the inflatable bag 2 is a plane, and the front end of the inflatable bag 2 is a hemispherical arc surface. The center of the rear end surface of the inflatable bag 2 is provided with an inflation hole 3, and the edge of the inflation hole 3 is provided with a tubular connecting portion 4. When the inflatable bag 2 is connected to the packing plug 1, the rear end surface of the inflatable bag 2 is fixedly connected to the front end surface of the packing plug 1, and the connecting portion 4 extends into the packing plug 1. When the inflatable bag 2 is not inflated, it is a cone with a small front end and a large rear end. The hemispherical arc surface at the front end is conducive to reducing damage to vaginal tissue during insertion, making it easier to enter the vagina smoothly. The flat design of the rear end can provide a larger contact area when connected to the packing plug 1, making the connection more stable. When the inflatable bag 2 is inflated, the spherical arc surface expands, better adapting to the shape of the vagina and providing uniform support and expansion for the vaginal wall, thereby creating more favorable conditions for CT imaging and making the imaging clearer and more accurate. The inflation hole 3 is located at the center of the rear end face of the inflatable bag 2, and the tubular connector 4 at its edge plays a key role in connecting with the packing plug 1 and the inflation tube 5. The connector 4 extends into the packing plug 1, achieving the initial connection and positioning of the inflatable bag 2 and the packing plug 1, while also providing an interface for the access of the inflation tube 5, ensuring that gas can be smoothly filled into the inflatable bag 2.
[0031] The packing plug 1 is made of polyester sponge, leveraging its excellent resilience to effectively dilate the vagina upon insertion. A flexible, waterproof layer on the outer surface prevents the packing plug 1 from absorbing vaginal fluid, maintaining its stable performance, while also reducing irritation to the vaginal mucosa and enhancing patient comfort. The packing plug 1 also supports and secures the other components of the device, providing stable rear-end support for the inflatable bladder 2.
[0032] An inflation tube 5 is provided within the packing plug 1 and is fixedly connected to the packing plug 1. The inflation tube 5 provides a certain degree of rigid support for the packing plug 1. The front end of the inflation tube 5 extends into the connecting portion 4 and is fixedly connected thereto, so that the inflation tube 5 can inflate the airbag 2. The rear end of the inflation tube 5 extends from the rear end of the packing plug 1. The inflation tube 5 is provided within the packing plug 1 and is fixedly connected thereto. This not only provides a certain degree of rigid support for the packing plug 1, enhancing the overall structural strength of the packing plug 1 and preventing deformation during insertion and use, but also undertakes the important task of inflating the airbag 2. The front end of the inflation tube 5 extends into the connecting portion 4 and is fixedly connected thereto, while the rear end extends from the rear end of the packing plug 1 and communicates with the inflation line 51 and the exhaust line 52, thus achieving gas input and output control and ensuring that the airbag 2 can be inflated and exhausted as needed.
[0033] A support block 6 is provided inside the airbag 2. The support block 6 supports and shapes the airbag 2. The size and shape of the support block 6 match the shape of the inner cavity of the airbag 2 in the uninflated state. In this way, when the plug 1 is inserted in the uninflated state, the hemispherical structure formed by the front airbag 2 will not be deformed, making insertion easier. The support block 6 is a hemispherical structure as a whole. The support block 6 is made of silicone material. The rear end face of the support block 6 is provided with a connecting groove 7 connected to the airbag 5. The front end of the airbag 5 extends into the connecting groove 7 and forms a fixed connection with the support block 6. The side wall of the support block 6 is provided with an air hole 8 connected to the connecting groove 7. The gas injected by the airbag 5 enters the airbag 2 through the air hole 8. The rear end face of the support block 6 is fixedly connected to the rear side wall of the airbag 2. After the airbag 2 is inflated, only the spherical arc surface expands.
[0034] The support block 6 is hemispherical and made of silicone. Its size and shape match the inner shape of the uninflated balloon 2, allowing it to fit snugly within the balloon 2. Silicone, with its excellent flexibility and biocompatibility, provides support and shape for the balloon 2 without damaging vaginal tissue.
[0035] The rear end face of support block 6 is provided with a connecting groove 7, into which the front end of inflation tube 5 extends and forms a fixed connection, thus achieving a stable connection between inflation tube 5 and support block 6. The side walls of support block 6 are provided with air holes 8 that communicate with connecting groove 7. Gas injected by inflation tube 5 enters the air bag 2 evenly through these air holes 8, allowing the air bag 2 to inflate and expand smoothly. Furthermore, the rear end face of support block 6 is fixedly connected to the rear side wall of air bag 2, further enhancing the stability of the entire structure and ensuring that the air bag 2 and support block 6 can work together to maintain good shape and function during inflation and use.
[0036] The rear end of the inflation tube 5 is provided with an inflation line 51 and an exhaust line 52 connected thereto. The inflation line 51 is provided with a one-way valve 53 and an inflation connector 54, while the exhaust line 52 is provided with a plugging head 55. An external air source supplies gas into the inflation tube 5 through the inflation line 51. The inflation connector 54 is used to connect to the external air source. The one-way valve 53 only allows gas to enter the inflation tube 5. The exhaust line 52 is used to exhaust the gas in the inflation tube 5. The plugging head 55 can be opened and closed, closed for inflation and opened for exhaust. The plugging head 55 includes a threaded cover structure, which is used to open and close the plugging head 55.
[0037] The inflation line 51 is equipped with a one-way valve 53 and an inflation connector 54. The one-way valve 53 only allows gas to enter the inflation tube 5, preventing backflow and ensuring a safe and stable inflation process. The inflation connector 54 is used to connect to an external air source, allowing for quick and convenient inflation of the inflatable bag 2. The external air source delivers gas into the inflation tube 5 through the inflation line 51, allowing the inflatable bag 2 to inflate and expand as needed, providing effective support and expansion for the vagina, meeting the requirements of CT imaging.
[0038] A plug 55 is provided on the exhaust line 52, which includes a threaded cover structure. During inflation, the plug 55 is closed to prevent gas leakage and ensure smooth inflation of the airbag 2. When exhaust is required, the cover structure is rotated open to open the exhaust line 52, allowing the gas in the inflation tube 5 to be discharged through the exhaust line 52, thereby completing the exhaust operation of the airbag 2. This design allows the gas in the airbag 2 to be easily discharged after use, facilitating removal and subsequent disposal of the device. It also enhances safety and convenience during reuse or disposal.
[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A vaginal packing comprising a tubular packing plug, the outer surface of which is covered with a flexible waterproof layer, characterized in that: The front end of the stuffing plug is connected to an inflatable bag, which is provided with an inflation hole. An inflatable tube is provided in the stuffing plug. The front end of the inflatable tube is connected to the inflation hole, and the rear end of the inflatable tube extends from the rear end of the stuffing plug. A support block is provided in the inflatable bag.
2. A vaginal packing according to claim 1, characterized in that: The support block is in a conical shape with a small front end and a large rear end. The support block is connected to the inflation tube, and the inflation bag is covered on the support block.
3. The vaginal packing according to claim 1, characterized in that: The supporting block is made of flexible material.
4. The vaginal packing according to claim 1, characterized in that: The rear end of the inflation pipe is provided with an inflation pipeline and an exhaust pipeline connected therewith, a one-way valve and an inflation joint are provided on the inflation pipeline, and a sealing head is provided on the exhaust pipeline.
5. The vaginal packing according to claim 2, characterized in that: The rear end of the support block is provided with a connecting groove connected to the inflation tube, and the side wall of the support block is provided with an air hole communicated with the connecting groove.
Citation Information
Patent Citations
Vagina packing sterile bag
CN219230373U