Non-contact multifunctional brain cotton and gelatin sponge transfer tray for neurosurgery department
By designing a contactless, multifunctional neurosurgical brain cotton and gelatin sponge transfer tray, the problem of contamination caused by finger transfer was solved, achieving contactless transfer and improving the safety and efficiency of surgery.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2026-03-10
AI Technical Summary
In existing technologies, brain cotton and gelatin sponges need to be passed through fingers during surgery, which can easily cause contamination and affect surgical safety.
A non-contact, multifunctional neurosurgical brain cotton and gelatin sponge transfer tray was designed, including an upper and lower tray that can be joined together by a pin to achieve non-contact transfer. The tray is equipped with partitions and storage areas to separate different types of brain cotton and gelatin sponge, and has handles for easy operation.
It enables contactless delivery, avoids hand contamination, and improves the safety and efficiency of surgery, especially in providing the necessary materials quickly in response to emergencies.
Smart Images

Figure CN223979859U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of surgical auxiliary medical device technology, and in particular relates to a non-contact multifunctional neurosurgical brain cotton and gelatin sponge transfer tray. Background Technology
[0002] Brain cotton pads and gelatin sponges are commonly used materials in brain surgery. During surgery, brain cotton pads are typically used to stop bleeding, help surgeons maintain a clear view of the surgical area, and make the surgery safer and more effective. Brain cotton pads have the ability to absorb fluids, blood, and tissue debris, keeping the surgical area dry and reducing the risk of postoperative infection and complications. Brain cotton pads can also be used as a thin, soft pad to protect nerve tissue in the surgical area, provide support, and minimize the risk of postoperative bleeding, swelling, and other complications. In addition to these functions, they also have other uses, such as exposure and packing. Gelatin sponges, on the other hand, are used to quickly stop bleeding and promote wound healing, making them a common surgical hemostatic material. Gelatin sponges are a starchy substance that forms a gel and is easily absorbed and degraded by the body. When applied to the wound, they quickly form a "sponge"-like structure, rapidly stopping bleeding, reducing surgical time and the amount of bleeding, making them a relatively quick and convenient hemostatic material.
[0003] Because brain tissue pads and gelatin sponges are medical materials applied directly to the human body, they are usually kept in a sterile bowl during surgery and passed between the surgeon's fingers when needed. The threads on the brain tissue pads placed in the bowl are prone to tangling and knotting. Passing the brain tissue pads between the surgeon's fingers during surgery can easily cause them to become contaminated with blood and other tumor tissue, potentially leading to surgical accidents in severe cases. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide a non-contact, multifunctional neurosurgical brain cotton and gelatin sponge transfer tray, so that nurses do not need to use their fingers to transfer brain cotton and gelatin sponge during surgery, thus avoiding contamination of them by tissue and blood on their hands.
[0005] The technical solution adopted by this utility model to solve its technical problem is: to provide a non-contact multifunctional neurosurgical brain cotton and gelatin sponge transfer tray, including an upper tray and a lower tray that can be joined together. A hollow cylinder is provided at one corner of the upper tray, and a pin hole is provided at one corner of the lower tray that cooperates with the hollow cylinder through a pin shaft. Several partitions are provided inside the upper tray, and the partitions divide the upper tray into several brain cotton storage areas. A concave circular groove for storing temporary aneurysm clips is provided inside the lower tray.
[0006] Preferably, a handle is provided on one side of the lower tray.
[0007] Preferably, the end of the handle is provided with a through hole.
[0008] Preferably, the number of partitions is three, dividing the upper tray into four brain cotton storage areas.
[0009] Preferably, the width of the brain cotton storage area gradually increases from left to right.
[0010] The beneficial effects are as follows: This utility model features a double-layered, openable handheld tray that can be opened in a fan shape during use. The first layer can hold four different sizes and models of brain cotton, and the cotton threads can be unrolled to prevent tangling. The second layer can hold gelatin sponges of different sizes, and the circular recessed area can hold temporary aneurysm clips. When doctors use this device, nurses can simultaneously pass brain cotton and gelatin sponges, saving transfer time, which is of great significance in dealing with sudden intraoperative cerebral hemorrhage. In addition, using a tray for passing brain cotton and gelatin sponges avoids contamination of them by tissue and blood on the hands. Attached Figure Description
[0011] Figure 1 A three-dimensional view of a non-contact, multifunctional neurosurgical brain cotton and gelatin sponge transfer tray in its closed state.
[0012] Figure 2 A three-dimensional view of the open state of a non-contact, multifunctional neurosurgical brain cotton and gelatin sponge transfer tray.
[0013] Figure 3 for Figure 2 Enlarged view of the lower tray.
[0014] Figure 4 for Figure 2 Enlarged view of the upper tray.
[0015] Among them, 1-upper tray; 101-partition; 102-cotton storage area; 103-hollow cylinder; 2-lower tray; 201-recessed circular groove; 202-pin hole column; 3-handle; 301-through hole.
[0016] The same markings in each diagram represent the same component. Detailed Implementation
[0017] The present invention will be further illustrated below with reference to specific embodiments. It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the teachings of this invention, those skilled in the art can make various alterations or modifications to the present invention, and these equivalent forms also fall within the scope defined by the appended claims.
[0018] like Figure 1As shown, this utility model provides a non-contact multifunctional neurosurgical brain cotton and gelatin sponge transfer tray, including an upper tray 1 and a lower tray 2 that can be joined together. A hollow cylinder 103 is provided at one corner of the upper tray 1, and a pin hole 202 that engages with the hollow cylinder 103 at one corner of the lower tray 2. The upper tray 1 is provided with a plurality of partitions 101, which divide the upper tray 1 into a plurality of brain cotton storage areas 102. The lower tray 2 is provided with a recessed circular groove 201 for storing temporary aneurysm clips.
[0019] like Figure 2 As shown, the lower end of the pin is inserted into the pin hole 202, and the upper end is inserted into the hollow cylinder 103. With the pin as the axis, the upper tray 1 can rotate and unfold relative to the lower tray 2, exposing the contents of the lower tray 2, which is convenient for nurses to store and doctors to retrieve.
[0020] In such Figure 3 In one specific embodiment shown, a handle 3 is provided on one side of the lower tray 2, allowing the nurse to hold the handle 3 and place the device flat, making it convenient for the doctor to access the brain cotton and gelatin sponge inside.
[0021] In one specific embodiment, the end of the handle 3 is provided with a through hole 301, and when not in use, a rope can be threaded into the through hole 301 so that the present invention can be suspended in the storage area or cleaning equipment.
[0022] In such Figure 4 In one specific embodiment shown, there are three partitions 101, which divide the upper tray 1 into four brain cotton storage areas 102. The brain cotton storage areas 102 are all the same width and larger than the largest size of brain cotton, so that the nurse can prepare multiple brain cotton of different or the same size according to the surgical situation and make them available to the doctor at any time.
[0023] In another embodiment, the width of the brain cotton storage area 102 gradually increases from left to right, which makes it easier for nurses to store brain cotton of different specifications according to the width. Doctors can directly identify the stored brain cotton according to the width of the brain cotton storage area 102 during surgery so as to quickly retrieve it.
[0024] This invention is applicable to neurosurgical procedures, facilitating nurses' efficient transfer of brain cotton and gelatin sponges to surgeons, enabling more convenient and rapid surgical coordination. The specific method of use is as follows: The nurse places four different sizes of brain cotton on the first layer of a tray, and the second layer contains various prepared gelatin sponges. When the surgeon needs to use brain cotton, the nurse directly passes it through the tray. After the surgeon uses one piece, the nurse replenishes it according to the used size, always maintaining a supply of four different sizes of brain cotton on the first layer. When the surgeon needs to use gelatin sponges, the nurse simply opens the tray in a fan shape to pass the lower layer of gelatin sponges to the surgeon. When a temporary aneurysm clip is needed, the circular recessed area on the first layer of the tray can be used for easy transfer by the surgeon.
Claims
1. A contactless multi-functional neurosurgical brain cotton and gelatin sponge delivery tray, characterized by, Including the upper tray and the lower tray can be combined, one corner of the upper tray is provided with a hollow cylinder, one corner of the lower tray is provided with a pin hole column matched with the hollow cylinder through a pin shaft, A plurality of partitions are arranged in the upper tray, the partitions divide the upper tray into a plurality of brain cotton storage areas, and a lower concave groove for storing temporary clips of aneurysm is arranged in the lower tray.
2. A non-contact multifunctional neurosurgical brain cotton and gelatin sponge delivery tray according to claim 1, characterized in that, One side of the lower tray is provided with a handle.
3. A non-contact multi-functional neurosurgical brain cotton and gelatin sponge delivery tray according to claim 2, characterized in that, The end of the handle is provided with a through hole.
4. A non-contact multi-functional neurosurgical brain cotton and gelatin sponge delivery tray according to claim 1, characterized in that, The number of the partitions is three, and the upper tray is divided into four brain cotton storage areas.
5. The non-contact multi-functional neurosurgical brain cotton and gelatin sponge delivery tray according to claim 1, characterized in that, The width of the brain cotton storage area gradually increases from left to right.