Drainage and liquid collection operation towel for ophthalmologic operation
By designing a surgical drape for drainage and collection in ophthalmic surgery, the problem of collection bag displacement was solved, improving surgical safety and comfort, reducing the risk of infection, and enhancing the stability and efficiency of the surgery.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE SECOND HOSPITAL OF SHANDONG UNIV
- Filing Date
- 2024-12-31
- Publication Date
- 2026-04-14
AI Technical Summary
In existing technologies, the collection bags of disposable fenestrated drapes are easily pulled and shifted during prolonged surgeries, affecting the isolation effect and potentially increasing the difficulty of infection and surgical procedures.
An ophthalmic surgical drainage and collection drape has been designed, comprising a collection port, an opening structure, a collection tube, and a collection bag. The opening is provided with an opening structure at the top to keep it open. The end of the collection tube is connected to the collection bag and is equipped with a rotary switch and a hydrophobic inner wall. The end of the support has a raised and recessed structure to stabilize the collection port. The collection bag is equipped with a drain valve.
It improves the safety and comfort of the surgery, avoids the risk of contamination and infection caused by the displacement of the collection bag, reduces the complexity of the surgical procedure, and improves the efficiency of the surgery.
Smart Images

Figure CN224112759U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of ocular drainage and collection devices, specifically relating to an ophthalmic surgical drainage and collection surgical towel. Background Technology
[0002] The internal structure of the eye is extremely complex, and problems can affect a patient's health and quality of life. Intraocular surgery is a major treatment for eye diseases. Disposable surgical drapes are commonly used during intraocular surgery. In a standard disposable drape, the collection bag hangs down on the temporal side of the operated eye near the ear. However, in surgeries with long durations and large amounts of irrigation fluid, such as complex retinal detachment surgery and vitrectomy, the collection bag accumulates too much fluid, and under the influence of gravity, the drape can be pulled and shifted by the collection bag.
[0003] If the drainage bag is pulled out of place, it will first affect the isolation effect of the drape, which may contaminate the area around the operated eye and, in severe cases, lead to infectious endophthalmitis. Secondly, during the pulling process, it will compress the area around the operated eye, causing an increase in intraocular pressure, which will increase the difficulty of the operation, affect the surgical outcome, and cause discomfort to the patient. Thirdly, if the drainage bag is too full, the scrub nurse will have to use a syringe to repeatedly aspirate the drainage fluid into the trash can, which will affect the doctor's surgical progress and interfere with the operation.
[0004] Therefore, a surgical drape for draining and collecting fluid in ophthalmic surgery is proposed. Utility Model Content
[0005] The purpose of this invention is to provide a surgical drape for ophthalmic surgery drainage and collection, which has the function of drainage and collection in ophthalmic surgery and solves the problem of the existing disposable perforated drape collection bag being pulled and deviated.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: This utility model provides an ophthalmic surgical drainage and collection surgical towel, including a collection port, with a supporting structure on both sides of the top of the collection port, a collection tube at the bottom of the collection port, and a collection bag at the end of the collection tube. The supporting structure includes a support, and a pillar is connected to the support via a coupling.
[0007] Preferably, the number of the spreading structures is two, which are arranged opposite each other at the top of the liquid collection port.
[0008] Preferably, the liquid collection port is V-shaped, and the inner wall of the liquid collection port is made of a hydrophobic material.
[0009] Preferably, the liquid collection tube is equipped with a rotary switch.
[0010] Preferably, the ends of the two support pillars are respectively configured as a protruding structure and a recessed structure.
[0011] Preferably, the liquid collection bag is equipped with a drain valve.
[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0013] 1. This utility model can improve patient comfort and is better suited for surgeries with complex eye conditions, high surgical difficulty, and long operation time. It can avoid excessive liquid in the collection bag from pulling the drape and moving it, thus increasing surgical safety. It can also effectively prevent the irrigation fluid from seeping into the eye area and contaminating it, reducing the probability of infectious endophthalmitis.
[0014] 2. This utility model has the function of draining and collecting fluid in ophthalmic surgery, which solves the problem of the disposable pore drape collection bag being pulled and deviated in the prior art. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 A structural diagram of a surgical drape for draining and collecting fluid during ophthalmic surgery;
[0017] Figure 2 A partial structural diagram of a surgical drape for draining and collecting fluid during ophthalmic surgery;
[0018] In the above diagram, 1 is the liquid collection port, 2 is the expansion structure, 3 is the liquid collection pipe, 4 is the liquid collection bag, 5 is the rotary switch, 21 is the support, 22 is the connecting shaft, and 23 is the support column. Detailed Implementation
[0019] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0020] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0021] Example 1, as Figure 1-2As shown, an ophthalmic surgical drainage drape includes a drainage port 1, which serves as the inlet for collecting fluid generated during surgery. The drainage port 1 is placed over the patient's eyeball for fluid collection and is made of a soft material. Support structures 2 are located on both sides of the top of the drainage port 1. These structures maintain the opening of the drainage port 1, ensuring smooth fluid inflow and preventing leakage if the port closes. A drainage tube 3 is located at the bottom of the drainage port 1, and a collection bag 4 is located at the end of the tube. The collection bag 4 holds the fluid drained through the tube 3 and has a certain capacity to collect large amounts of fluid during surgery. The collection bag 4 can be quickly replaced, avoiding inconvenience or infection risks due to overfilling and maintaining a sterile surgical environment. The drainage tube 3 transports the fluid collected from the drainage port 1 to the collection bag 4, ensuring effective drainage. The drainage tube 3 is designed to be relatively long.
[0022] The opening structure 2 includes a support 21, which is part of the opening structure 2 and is fixedly installed on the top of the liquid collection port 1. It is responsible for bearing and supporting the liquid. A support column 23 is connected to the support 21 through a connecting shaft 22. The connecting shaft 22 connects the support 21 and the support column 23 to form an integral structure. The support column 23 can rotate through the connecting shaft 22. The support column 23 is connected to the support 21 through the connecting shaft 22 and can open the opening of the liquid collection port 1. The support column 23 can rotate 270° around the center of the connecting shaft 22. When the liquid collection port 1 is not in use, it can be placed vertically for easy storage. When rotated to a horizontal position, it can effectively open the liquid collection port 1.
[0023] The specific design of the aforementioned key components will be discussed in detail below:
[0024] Two opening structures 2 are positioned opposite each other at the top of the collection port 1. The symmetrical arrangement of the two opening structures 2 ensures even force distribution, guaranteeing that the collection port 1 remains open throughout the entire procedure and increasing the stability of fluid drainage. An adjustable connection design maintains the effective opening of the collection port 1.
[0025] The collection port 1 is V-shaped, and its inner wall is made of a hydrophobic material. The V-shaped design can more effectively guide the fluid downward into the collection tube 3, reduce the retention of liquid on the inner wall of the collection port 1, and further reduce bacterial growth. The hydrophobic material can quickly guide the fluid to slide down and reduce the adhesion of liquid inside the bag or the opening. At the same time, it can reduce the back leakage of accumulated fluid during the operation, ensure that the surgical area is dry, and thus reduce the risk of postoperative infection.
[0026] A rotary switch 5 is provided on the collection tube 3. The rotary switch 5 allows medical staff to easily turn the fluid inflow on or off during surgery without frequent equipment changes, improving surgical efficiency and adapting to the fluid drainage needs during different surgical periods. For example, the rotary switch 5 can be temporarily turned off for replacement when the collection bag 4 is full.
[0027] The ends of the two support pillars 23 are respectively configured with a protruding structure and a recessed structure. The protruding structure and the recessed structure can be joined together to connect the two support pillars 23 and support them from both sides of the liquid collection port 1.
[0028] This utility model is placed on both sides of the surgical drape during use. Preferably, the fluid collection bag 4 is equipped with a drain valve, through which the liquid in the fluid collection bag 4 can be drained.
[0029] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0030] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A surgical drape for draining and collecting fluid in ophthalmic surgery, characterized in that, It includes a liquid collection port, with a supporting structure on both sides of the top of the liquid collection port, a liquid collection pipe at the bottom of the liquid collection port, and a liquid collection bag at the end of the liquid collection pipe. The supporting structure includes a support, and a column is connected to the support by a coupling.
2. The surgical drape for ophthalmic drainage and collection according to claim 1, characterized in that, The number of the expansion structures is two, which are set at the top of the liquid collection port and face each other.
3. The surgical drape for drainage and collection in ophthalmic surgery according to claim 1, characterized in that, The liquid collection port is V-shaped, and the inner wall of the liquid collection port is made of a hydrophobic material.
4. The surgical drape for ophthalmic drainage and collection according to claim 1, characterized in that, A rotary switch is installed on the liquid collection pipe.
5. The surgical drape for drainage and collection in ophthalmic surgery according to claim 2, characterized in that, The ends of the two pillars are respectively configured with a raised structure and a recessed structure.
6. The surgical drape for draining and collecting fluid in ophthalmic surgery according to claim 1, characterized in that, The liquid collection bag is equipped with a drain valve.