A brain cotton sheet cutting device for neurosurgery
By designing a brain cotton pad cutting device, the problem of time-consuming and laborious brain cotton pad cutting in neurosurgery was solved, achieving a fast and safe cutting effect and reducing the risk of injury to medical staff.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WOMEN & CHILDRENS MEDICAL CENTER AFFILIATED WITH GUANGZHOU MEDICAL UNIVERSITY
- Filing Date
- 2025-04-29
- Publication Date
- 2026-06-12
AI Technical Summary
In neurosurgery, the use of fixed-size brain tissue pads requires manual cutting, which is time-consuming, laborious, and can easily injure medical staff.
Design a brain cotton pad cutting device, including a cutting blade body and a box body. The blade body is rotatably installed in the box body and has a scale and a non-slip handle for easy cutting of brain cotton pads.
This technology enables rapid and safe cutting of brain cotton pads, reducing the risk of injury to medical staff and improving the convenience and precision of the operation.
Smart Images

Figure CN224351003U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of surgical instruments, specifically to a brain cotton pad cutting device for neurosurgical procedures. Background Technology
[0002] Brain cotton pads are made primarily of medical absorbent cotton or spunlace nonwoven fabric. During neurosurgery, brain cotton pads are commonly used to stop bleeding, help doctors maintain a clear view of the surgical area, making the surgery safer and more effective. In addition, brain cotton pads can be used as a thin and soft pad to protect the nerve tissue in the surgical area, provide support, and minimize the risk of postoperative bleeding, swelling, and other complications.
[0003] However, during neurosurgical procedures, medical staff use swabs of a fixed size. If a swab of a specific size is required, it is usually necessary to cut the large swab with medical scissors. The entire cutting process requires a high level of medical skill, is time-consuming and labor-intensive, and if not handled properly, it is very easy to cut the medical staff's hand tissue, causing injury. Utility Model Content
[0004] The purpose of this application is to provide a brain cotton pad cutting device for neurosurgery to solve the technical problems described in the background art.
[0005] A brain cotton pad cutting device for neurosurgery includes: a cutting scissor body and a cutting device housing; a cutting scissor receiving head is fixedly installed on the top of the cutting device housing, and the cutting scissor body is housed in the cavity of the cutting scissor receiving head; the rear end of the cutting scissor body is fixed to a blade support part, and the blade support part is rotatably disposed within the cutting device housing.
[0006] Furthermore, the cutting device housing is provided with a cutting scissor receiving cavity; the cutting scissor receiving cavity is fixed with a blade rotating shaft; the blade bearing part passes through the blade rotating shaft, and the blade bearing part can rotate around the blade rotating shaft.
[0007] Furthermore, a cutting shear handle is fixedly installed at the rear end of the blade's supporting part.
[0008] Furthermore, the handle of the scissors is equipped with an anti-slip feature.
[0009] Furthermore, the cutting device housing is equipped with a blade cutting cavity; the cutting blade rotates and enters the blade cutting cavity.
[0010] Furthermore, the cutting blade is provided at the front end of the cutting blade body.
[0011] Furthermore, a support is provided on the top of the cutting device housing; the support supports the head of the cutting scissors.
[0012] Furthermore, the side of the cutting device housing is equipped with graduations.
[0013] Compared with the prior art, the advantages and positive effects of this application are as follows: The brain cotton pad cutting device for neurosurgery carries the brain cotton pad on the top surface of the cutting device box. During the neurosurgery, the brain cotton pad is placed on the top surface of the cutting device box, and the rotation of the blade bearing part inside the cutting device box drives the cutting blade body to rotate, cutting the brain cotton pad, making the cutting work of medical staff simpler and faster; in addition, the cutting blade receiving head holds the cutting blade body from above, so that the entire cutting process has a better sealing effect and is less likely to cause injury to medical staff. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.
[0015] Figure 1 This is a front view schematic diagram of an embodiment of a brain cotton pad cutting device for neurosurgery.
[0016] Figure 2 This is a schematic diagram of the left side of an embodiment of a brain cotton pad cutting device for neurosurgery.
[0017] Figure 3 This is a side view schematic diagram of an embodiment of a brain cotton pad cutting device for neurosurgery.
[0018] Figure 4 This is a schematic diagram of the left-side structure of another embodiment of a brain cotton pad cutting device for neurosurgery. Detailed Implementation
[0019] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0020] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0021] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.
[0022] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0023] As per the instruction manual Figure 1-4 As shown:
[0024] A brain cotton pad cutting device for neurosurgery includes: a cutting blade body 100 and a cutting device housing 200; a cutting blade receiving head 210 is fixedly installed on the top of the cutting device housing 200, and the cutting blade body 100 is housed in the cavity of the cutting blade receiving head 210; the rear end of the cutting blade body 100 is fixed to a blade support part 110, and the blade support part 110 is rotatably disposed within the cutting device housing 200.
[0025] In this embodiment, the brain cotton pad cutting device for neurosurgery carries the brain cotton pad on the top surface of the cutting device box. During the neurosurgery, the brain cotton pad is placed on the top surface of the cutting device box, and the rotating blade support part inside the cutting device box drives the cutting blade body to rotate, cutting the brain cotton pad. This makes the cutting work of medical staff simpler and faster. In addition, the cutting blade receiving head holds the cutting blade body from above, so that the entire cutting process has a good sealing effect and is less likely to cause injury to medical staff.
[0026] Specifically, the cutting device housing 200 is provided with a cutting blade receiving cavity 205; a blade rotating shaft 130 is fixed inside the cutting blade receiving cavity 205; a blade bearing part 110 passes through the blade rotating shaft 130 and can rotate around the blade rotating shaft 130. The cutting device housing 200 provides a space to accommodate the cutting blade, allowing it to be stably installed inside the housing, preventing the cutting blade from shaking or shifting during operation, thereby ensuring the accuracy and stability of cutting; the blade rotating shaft 130 is fixed inside the receiving cavity, further providing a stable support base for the blade bearing part 110, ensuring that the cutting blade maintains a stable posture during rotational cutting.
[0027] Specifically, a scissor handle 120 is fixedly installed at the rear end of the blade support 110. The scissor handle facilitates the grip and operation of the scissors by medical personnel. The rotation of the handle transmits rotation to the blade support and the scissor body, causing the scissor body to rotate, providing a convenient grip for medical personnel. This allows them to easily operate the scissors, for example, by applying appropriate force to control their movement, thus improving ease and comfort of operation.
[0028] Specifically, the cutter handle 120 is provided with an anti-slip part 125. The anti-slip part 125 includes one or more of textures, grooves, or grooves. The anti-slip part increases the roughness of the cutter handle surface, thereby increasing friction and preventing slippage during the cutting process due to factors such as sweaty or oily hands. This improves the accuracy and quality of cutting and reduces cutting deviations or waste of cotton pad material caused by slippage.
[0029] Specifically, the cutting device housing 200 is equipped with a blade cutting cavity 207; the cutting blade 100 rotates into the blade cutting cavity 207, cutting the cotton pad during the rotation. The blade cutting cavity 207 provides a relatively independent and precisely matched cutting space for the cutting blade 100 and the cotton pad. For example, when the cutting blade 100 rotates into it, it can cut the cotton pad according to a preset trajectory and positional relationship, ensuring that the cut shape and size meet the surgical requirements. Specifically, during the cutting process, the cotton pad is rotated to trim its boundaries, thereby changing the shape and size of the cotton pad.
[0030] Specifically, the cutting blade 105 is provided at the front end of the cutting blade body 100.
[0031] Specifically, a support 220 is provided on the top of the cutting device housing 200; the support 220 supports the cutting scissor receiving head 210, thereby expanding the rotation space of the cutting scissor body 100.
[0032] Specifically, the side of the cutting device box 200 is equipped with a scale 203, which makes it convenient for medical staff to measure the size of the brain cotton pads and cut the brain cotton pads to the required size according to the needs of the surgery.
[0033] The above description is merely an exemplary embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural transformations made based on the technical concept of the present utility model and the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. A device for cutting brain cotton pads for neurosurgical procedures, characterized in that, include: Cutting scissor body (100), cutting device housing (200); a cutting scissor receiving head (210) is fixedly installed on the top of the cutting device housing (200), and the cutting scissor body (100) is housed in the cavity of the cutting scissor receiving head (210); the rear end of the cutting scissor body (100) is fixed to the blade support part (110), and the blade support part (110) is rotatably disposed in the cutting device housing (200); the cutting device housing (200) is provided with a cutting scissor receiving cavity (205); the cutting scissor receiving cavity ( 205) The blade body rotation shaft (130) is fixed inside; the blade body support part (110) passes through the blade body rotation shaft (130) and the blade body support part (110) can rotate around the blade body rotation shaft (130); the rear end of the blade body support part (110) is fixedly installed with a cutting shear handle (120); the cutting shear handle (120) is provided with an anti-slip part (125); the cutting device housing (200) is provided with a blade cutting cavity (207); the cutting shear body (100) rotates into the blade cutting cavity (207).
2. The brain cotton sheet cutting device for neurosurgery according to claim 1, characterized in that, The cutting shear body (100) has a blade (105) at the front end.
3. The brain cotton sheet cutting device for neurosurgery according to claim 2, characterized in that, The top of the cutting device housing (200) is provided with a support (220); the support (220) supports the head (210) of the cutting scissors.
4. The brain cotton sheet cutting device for neurosurgery according to any one of claims 1-3, characterized in that, The side of the cutting device housing (200) is provided with a scale (203).