A neurosurgical endoscopic navigation hole drape

CN224639844UActive Publication Date: 2026-08-18ZHEJIANG ZHONGXING BIOMEDICAL TECH CO LTD
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Patent Information

Application Number
CN202520854118.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-08-18
Estimated Expiration
2035-04-30

AI Technical Summary

Technical Problem

[0004]诸如上述现有的神经外科经鼻内镜手术导航孔巾是将手术口与嘴巴出气口集成在一张一体式的孔巾中,在具体实施过程中,不同患者的口部与鼻子之间的距离是存在差异的,固定的距离的出气口以及手术孔不易与口部以及鼻子精确配合,故而亟待提出相应的神经外科经鼻内镜手术导航孔巾来解决上述问题

Benefits of technology

[0014]1、本申请中,使患者鼻子穿过手术孔,并通过鼻侧束紧带将鼻侧孔巾固定在患者脸部之后,提拉口侧孔巾使其上的出气口与患者口部对应之后,通过口侧束紧带完成口侧孔巾与患者脸部的顶部,在保证对患者口部的防护的基础上,通过弹性连接带实现了鼻侧孔巾与口侧孔巾的串联的同时,保证了口侧孔巾的延展性,以此可适配不同患者的鼻子与口部的距离,从而提高了神经外科经鼻内镜手术导航孔巾的适用范围。

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Abstract

The utility model discloses a neurosurgery nasal endoscope operation navigation hole towel, including hole towel body, the hole towel body includes nose side hole towel and mouth side hole towel, be connected in series through the elastic connecting band between nose side hole towel and mouth side hole towel, be provided with operation hole and gas outlet respectively on nose side hole towel and mouth side hole towel. In the application, make the patient nose pass through the operation hole, and through the nose side tightening band, fix nose side hole towel behind the patient face, after lifting mouth side hole towel, make the gas outlet on it correspond with the patient mouth, through the mouth side tightening band, complete the top of mouth side hole towel and the patient face, on the basis of guaranteeing the protection to the patient mouth, through the elastic connecting band, realize the connection of nose side hole towel and mouth side hole towel at the same time, guarantee the extensibility of mouth side hole towel, can adapt to the distance of the nose and mouth of different patients to improve the application range of neurosurgery nasal endoscope operation navigation hole towel.
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Description

Technical Field

[0001] This utility model relates to the field of surgical drape technology, and in particular to a surgical drape for navigation in neurosurgical transnasal endoscopic surgery. Background Technology

[0002] The perforated drape for neurosurgical transnasal endoscopic surgery is a medical device designed to assist neurosurgeons in providing a sterile operating environment and precise navigation support during transnasal endoscopic surgery. This perforated drape not only helps maintain the sterility of the surgical area but also integrates a navigation system interface to improve the accuracy and safety of the procedure.

[0003] Chinese Patent Publication No. CN216317981U, published on April 19, 2022, discloses a perforated drape for neurosurgical transnasal endoscopic surgery. The drape includes a drape body, with a first elastic cord fixedly connected to the left side of the drape body. A Velcro-stitched bristle end is fixedly connected to the front end of the first elastic cord. A second elastic cord is fixedly connected to the right side of the drape body, with a Velcro-stitched round bristle end fixedly connected to the rear end of the second elastic cord. An air vent is provided inside the drape body, and a protective layer is provided inside the air vent. A storage groove is provided above the air vent, and a surgical hole is provided below the storage groove.

[0004] The existing neurosurgical transnasal endoscopic surgical navigation drapes, as mentioned above, integrate the surgical opening and the mouth air outlet into a single drape. However, in practice, the distance between the mouth and nose varies among different patients. A fixed distance for the air outlet and surgical opening makes it difficult to precisely align with the mouth and nose. Therefore, there is an urgent need to develop a corresponding neurosurgical transnasal endoscopic surgical navigation drape to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a navigation drape for neurosurgical transnasal endoscopic surgery in order to solve the above-mentioned problems.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A nasal endoscopic surgical navigation drape for neurosurgery includes a drape body, which comprises a nasal drape and an oral drape connected in series by an elastic connecting strap. The nasal drape and the oral drape are respectively provided with a surgical hole and an air outlet. The outer wall of the horizontal end of the nasal drape and the oral drape are provided with a tightening component.

[0008] Preferably, the tightening assembly includes a nasal tightening band and a mouth tightening band that are fixedly connected to the nasal side drape and the mouth side drape, respectively, and both the nasal side tightening band and the mouth side tightening band have tear openings that are linearly distributed.

[0009] Preferably, the bottom of both the nasal and oral tightening bands is covered with an adhesive layer.

[0010] Preferably, the second adhesive layer is covered with protective paper.

[0011] Preferably, a protective pad is provided on the outside of the surgical hole, which is detachably connected to the outer wall of the nasal side drape.

[0012] Preferably, the bottom of the protective pad is fixedly connected to the outer wall of the nasal side opening towel through an adhesive layer.

[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0014] 1. In this application, after the patient's nose is passed through the surgical incision and the nasal drape is fixed to the patient's face with the nasal side tightening strap, the oral drape is pulled up so that the air outlet on it corresponds to the patient's mouth. Then, the oral drape is secured to the top of the patient's face with the oral side tightening strap. While ensuring protection of the patient's mouth, the nasal and oral drapes are connected by an elastic connecting strap, while ensuring the extensibility of the oral drape. This allows it to adapt to the distance between the nose and mouth of different patients, thereby improving the applicability of the navigation drape for neurosurgical transnasal endoscopic surgery.

[0015] 2. In this application, both the nasal and oral straps are directly fixed to the patient's connection point through the second adhesive layer, ensuring the ease of positioning the drape body and subsequent separation. Furthermore, both the nasal and oral straps are provided with linearly distributed tear-outs, allowing the lengths of the oral and nasal straps to be adjusted appropriately according to positioning requirements. Attached Figure Description

[0016] Figure 1 A schematic diagram of the overall structure according to an embodiment of the present utility model is shown;

[0017] Figure 2 A schematic diagram of the nasal side perforated drape structure provided according to an embodiment of the present invention is shown;

[0018] Figure 3 A schematic diagram of the surgical port structure provided according to an embodiment of the present invention is shown;

[0019] Figure 4 A schematic diagram of the tear structure provided according to an embodiment of the present invention is shown.

[0020] Legend:

[0021] 1. Foil drape body; 101. Nasal side fenestrated drape; 102. Oral side fenestrated drape; 2. Air outlet; 3. Protective pad; 4. Elastic connecting strap; 5. Nasal side tightening strap; 6. Oral side tightening strap; 7. Tear opening; 8. Surgical hole; 9. Adhesive layer one; 10. Adhesive layer two; 11. Protective paper. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-4 This utility model provides a technical solution:

[0024] A neurosurgical transnasal endoscopic surgical navigation drape includes a drape body 1, which includes a nasal drape 101 and an oral drape 102. The nasal drape 101 and the oral drape 102 are connected in series by an elastic connecting band 4. The nasal drape 101 and the oral drape 102 are respectively provided with a surgical hole 8 and an air outlet 2. The outer wall of the horizontal end of the nasal drape 101 and the oral drape 102 are provided with a tightening component.

[0025] After the patient's nose is passed through the surgical port 8 and the nasal side drape 101 is fixed to the patient's face by the nasal side tightening strap 5, the oral side drape 102 is pulled up so that the air outlet 2 on it corresponds to the patient's mouth. The oral side tightening strap 6 is then used to connect the oral side drape 102 to the top of the patient's face. While ensuring the protection of the patient's mouth, the elastic connecting strap 4 connects the nasal side drape 101 and the oral side drape 102, while ensuring the extensibility of the oral side drape 102. This allows it to adapt to the distance between the nose and mouth of different patients, thereby improving the applicability of the navigation drape for neurosurgical transnasal endoscopic surgery.

[0026] It should be noted that the nasal vent 101 has an integrated connection part on the outer side that is related to the components of the neurosurgical transnasal endoscopic navigation system, which is existing technology and will not be described in detail here.

[0027] Specifically, such as Figure 2 and Figure 4As shown, the tightening assembly includes a nasal tightening band 5 and an oral tightening band 6, which are fixedly connected to the nasal drape 101 and the oral drape 102, respectively. Both the nasal tightening band 5 and the oral tightening band 6 have linearly distributed tear-outs 7. The bottom of both the nasal tightening band 5 and the oral tightening band 6 is covered with an adhesive layer 2 10. Both the nasal tightening band 5 and the oral tightening band 6 are directly fixed to the patient connection part through the adhesive layer 2 10, ensuring the convenience of positioning and subsequent separation of the drape body 1. The linearly distributed tear-outs 7 on both the nasal tightening band 5 and the oral tightening band 6 allow for appropriate adjustment of the length of the oral tightening band 6 and the nasal tightening band 5 according to positioning requirements. The adhesive layer 2 10 is covered with protective paper 11, which provides protection for the adhesive layer 2 10 without affecting the tearing of the tightening band.

[0028] Specifically, such as Figure 2 and Figure 3 As shown, a protective pad 3 is provided on the outside of the surgical hole 8 and is detachably connected to the outer wall of the nasal side drape 101 to prevent damage to the outside of the nose. At the same time, during the operation, the medical cotton pad on the outside of the pad can be used to treat the bleeding site of the patient. The bottom of the protective pad 3 is fixedly connected to the outer wall of the nasal side drape 101 through an adhesive layer 9, thereby ensuring the ease of installation and removal of the protective pad 3.

[0029] Working principle: After the patient's nose is passed through the surgical port 8 and the nasal side drape 101 is fixed to the patient's face by the nasal side tightening strap 5, the oral side drape 102 is pulled up so that the air outlet 2 on it aligns with the patient's mouth. The oral side tightening strap 6 is then used to connect the oral side drape 102 to the top of the patient's face. While ensuring protection of the patient's mouth, the elastic connecting strap 4 connects the nasal side drape 101 and the oral side drape 102, while ensuring the extensibility of the oral side drape 102. This allows it to adapt to the distance between the nose and mouth of different patients, thereby improving the applicability of the drape for neurosurgical transnasal endoscopic surgery. Both the nasal side tightening strap 5 and the oral side tightening strap 6 are directly fixed to the patient's connection point by the adhesive layer 2 10, ensuring the ease of positioning and subsequent separation of the drape body 1. Both the nasal side tightening strap 5 and the oral side tightening strap 6 are provided with linearly distributed tear slits 7, which can be used to adjust the length of the oral side tightening strap 6 and the nasal side tightening strap 5 according to positioning requirements.

[0030] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A perforated drape for neurosurgical transnasal endoscopic surgery, comprising a drape body (1), characterized in that, The drape body (1) includes a nasal drape (101) and an oral drape (102). The nasal drape (101) and the oral drape (102) are connected in series by an elastic connecting band (4). The nasal drape (101) and the oral drape (102) are respectively provided with a surgical hole (8) and an air outlet (2). The outer wall of the horizontal end of the nasal drape (101) and the oral drape (102) are both provided with a tightening component.

2. The endoscopic drape for neurosurgery via the nose according to claim 1, characterized in that, The tightening assembly includes a nasal tightening band (5) and a mouth tightening band (6) that are fixedly connected to the nasal side drape (101) and the mouth side drape (102) respectively. Both the nasal side tightening band (5) and the mouth side tightening band (6) have tear openings (7) that are linearly distributed.

3. The endoscopic drape for neurosurgery via the nose according to claim 2, characterized in that, The bottom of both the nasal side binding band (5) and the oral side binding band (6) are covered with an adhesive layer two (10).

4. The endoscopic drape for neurosurgery via the nose according to claim 3, characterized in that, The second adhesive layer (10) is covered with protective paper (11).

5. A drape for neurosurgical transnasal endoscopic surgery navigation according to claim 4, characterized in that, The surgical hole (8) is provided with a protective pad (3) that is detachably connected to the outer wall of the nasal side drape (101).

6. A drape for neurosurgical transnasal endoscopic surgery navigation according to claim 5, characterized in that, The bottom of the protective pad (3) is fixedly connected to the outer wall of the nasal side vent cloth (101) by an adhesive layer (9).

Citation Information

Patent Citations

  • Nasal endoscopic surgery navigation hole towel for neurosurgery department

    CN216317981U