Pillow special for nerve interventional operation

By designing a special pillow for neurointerventional surgery and using a hard base and multiple fixation strap system, the problem of unstable head fixation in neurology patients during interventional surgery is solved, the smoothness and safety of the surgery are improved, and the risk of pressure sores and radiation exposure time are reduced.

CN120661349APending Publication Date: 2025-09-19NANFANG HOSPITAL OF SOUTHERN MEDICAL UNIV
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Patent Information

Application Number
CN202511019014.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-23
Publication Date
2025-09-19

AI Technical Summary

Technical Problem

In the existing technology, neurology patients' heads become unstable due to restlessness during interventional surgery, which affects the clarity of the surgical field of view and increases the risk of pressure sores. In addition, commonly used pillows are not suitable for neurology patients, which increases the duration of surgery and the incidence of complications.

Method used

A special pillow for neurointerventional surgery has been designed, including a hard base, a headrest, a first fixing strap for forehead fixation, a second fixing strap for mandibular fixation, and a third fixing strap for fixing the pillow to the operating table. Velcro and Japanese buckles are used to achieve adjustable fixation to adapt to different body shapes and operating table sizes.

Benefits of technology

Effectively fix the patient's head to prevent left and right rotation and head-up movements, reduce the risk of pressure sores, improve the smoothness and safety of surgery, and reduce radiation exposure time.

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Abstract

The invention discloses a pillow special for a nerve interventional operation, and relates to the technical field of nerve interventional operations, the pillow comprises a hard base, the top of the hard base is fixedly connected with a headrest, the top of the hard base is fixedly connected with a first fixing band and a second fixing band, and the bottom of the hard base is fixedly connected with two third fixing bands distributed front and back; the forehead of a patient can be limited and fixed through the first fixing band, the lower jaw of the patient can be limited and positioned through the second fixing band, and the first fixing band and the second fixing band are matched so that the head of the patient can be limited and fixed to the headrest and cannot turn left and right, raise the head and lift the jaw. And the pillow can be fixed on the head of an operating table for use through the third fixing belt, so that the nerve intervention operation can be smoothly carried out on the whole, and the use is very convenient.
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Description

Technical Field

[0001] The present invention relates to the technical field of neurointervention surgery, and in particular to a special pillow for neurointervention surgery. Background Art

[0002] Interventional treatment of cerebrovascular disease mainly refers to ultra-early arterial thrombolysis and thrombectomy techniques for acute cerebral infarction, as well as angioplasty and stent placement for intracranial and extracranial arterial stenosis. The patient undergoes digital subtraction cerebral angiography, and interventional surgery is performed within the blood vessels. Digital subtraction can fully display the dynamic changes in the cycle, morphology, distribution, and movement of the entire circulation process from artery to vein, which is particularly important for cerebrovascular interventional treatment. Head care during surgery is particularly important for such patients. For example, the patient's restlessness may cause the head to become unstable, the head may fall off the operating table, and the head may move and rub against the occipital area, causing complications such as pressure sores. However, due to the shaking of the patient's head during surgery, it is difficult for the surgeon to clearly see the dynamic changes in the cycle, morphology, distribution, and movement of the patient's circulation process from artery to vein, which increases the patient's operation time. At the same time, it is more likely to cause complications of pressure sores on the occipital area, increasing the difficulty of intraoperative and postoperative treatment.

[0003] Currently, common head fixation methods in clinical practice include forced tape fixation, the surgeon's manual fixation, and drug sedation. Due to the long duration of treatment, patients are less likely to accept having their heads fixed in one position for extended periods. During local anesthesia surgery, if the patient shakes their head due to restlessness, it can easily lead to problems such as unclear intraoperative visualization of blood vessels, unstable guidewire and catheter placement, and dislodgment of balloons and stents. This can increase surgery time, radiation exposure, and the incidence of complications. For head fixation, stable fixation is crucial for the smooth progress of the entire interventional procedure.

[0004] Head immobilization is performed in three main stages: preoperatively, intraoperatively, and postoperatively. Preoperatively, the surgeon disinfects the puncture site and applies a sterile drape. Lifting the head can easily contaminate sterile items. Intraoperative head immobilization is crucial, as the patient's cooperation determines the success of the entire procedure. If the procedure is prolonged, friction between the patient's head and the headboard can easily lead to occipital pressure sores.

[0005] Currently, commonly used pillows for surgery are mostly suitable for patients undergoing routine interventional procedures. They are not suitable for neurology patients who are agitated due to unconsciousness and are prone to twisting their heads. Currently, there is no simple pillow suitable for neurology patients undergoing interventional procedures. Summary of the Invention

[0006] The present invention provides a special pillow for neurointervention surgery to solve the above technical problems.

[0007] In order to solve the above technical problems, the present invention provides a special pillow for neurointervention surgery, comprising a hard base, with a headrest fixedly connected to the top of the hard base;

[0008] A first fixing belt is fixedly connected to the top of the hard base, and the first fixing belt is used to restrict and fix the patient's forehead;

[0009] A second fixing belt is fixedly connected to the top of the hard base, and the second fixing belt is used to restrict and fix the patient's mandible;

[0010] The third fixing belt is fixedly connected to the bottom of the hard base with two third fixing belts distributed front and back, and the third fixing belts are used to fix the hard base on the operating table.

[0011] Preferably, the first fixing strap includes a first strap and a second strap, the first strap and the second strap are respectively fixedly connected to both sides of the top of the hard base, the top of the second strap is fixedly connected with a first Japanese-shaped buckle, the end of the first strap passes through the first Japanese-shaped buckle, the outer end of the first strap is provided with a forehead protector, and the outer side of the first strap is fixedly connected with a first Velcro fur surface and a first Velcro hook surface.

[0012] Preferably, the first strap passes through the tail bend of the first Japanese-style buckle, and the first Velcro fleece surface and the first Velcro hook surface are respectively located on both sides of the bend of the first strap, and the bend of the first strap is fixed to the first Japanese-style buckle by pasting the first Velcro fleece surface and the first Velcro hook surface.

[0013] Preferably, the second fixing belt includes a mandibular sleeve, the mandibular sleeve is located above the headrest, both sides of the mandibular sleeve are fixedly connected to connecting buckles, and the connecting buckles are fixedly connected to the diagonal belts;

[0014] The diagonal strap is composed of a third strap, a fourth strap and a second Japanese-shaped buckle. The fourth strap is fixedly connected to the top of the hard base, the second Velcro surface is fixedly connected to the connecting buckle, the second Japanese-shaped buckle is fixedly connected to the end of the fourth strap, and the third strap passes through the second Japanese-shaped buckle.

[0015] Preferably, the third strap passes through the tail bend of the second Japanese-style buckle, and the outer side of the third strap is fixedly connected with the second Velcro fleece surface and the second Velcro hook surface, the second Velcro fleece surface and the second Velcro hook surface are respectively located on both sides of the bend of the third strap, and the bend of the third strap is fixed to the second Japanese-style buckle by pasting the second Velcro fleece surface and the second Velcro hook surface.

[0016] Preferably, the third fixing strap includes two fifth straps, the two fifth straps are respectively fixedly connected to both sides of the hard base, and the fifth straps extend to the bottom of the hard base, the ends of the fifth straps are bent and overlapped, the overlapping part of the fifth straps is provided with a third Japanese-shaped buckle, and a buckle is connected between the two bent parts of the fifth straps, and the two fifth straps are fixedly connected by the buckle.

[0017] Preferably, the buckle is composed of a mother buckle and a child buckle, and the mother buckle and the child buckle are fixed by snap connection, and the mother buckle and the child buckle are respectively connected to the two fifth strap bends.

[0018] Compared with related technologies, the special pillow for neurointerventional surgery provided by the present invention has the following beneficial effects:

[0019] The first fixing strap can be used to restrict and fix the patient's forehead, and the second fixing strap can be used to restrict and position the patient's lower jaw. Working together, the patient's head can be restricted and fixed on the headrest, preventing him from turning his head left and right, raising his head or chin, etc. The third fixing strap can be used to fix the pillow on the head position of the operating table. Overall, this is conducive to the smooth progress of neurointerventional surgery and is very convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of the present invention from a first perspective;

[0021] Figure 2 This is a schematic diagram of the overall structure of the present invention from a second viewing angle;

[0022] Figure 3 This is a schematic structural diagram of the first fixing belt of the present invention in an adjusted state;

[0023] Figure 4 This is a schematic structural diagram of the second fixing belt of the present invention in an adjusted state;

[0024] Figure 5 This is an exploded view of the third fixing belt of the present invention.

[0025] Numbers in the figure: 1. Hard base, 2. Headrest, 3. First fixing strap, 31. First strap, 32. Forehead protector, 33. Second strap, 34. First "S" buckle, 35. First Velcro fleece surface, 36. First Velcro hook surface, 4. Second fixing strap, 41. Mandibular cover, 42. Connecting buckle, 43. Diagonal strap, 431. Third strap, 432. Second Velcro fleece surface, 433. Second Velcro hook surface, 434. Fourth strap, 435. Second "S" buckle, 5. Third fixing strap, 51. Fifth strap, 52. Third "S" buckle, 53. Insert buckle, 531. Mother buckle, 532. Child buckle. DETAILED DESCRIPTION

[0026] See also Figure 1-5 The technical solution provided by the present invention specifically includes the following embodiments:

[0027] A special pillow for neurointerventional surgery, comprising a hard base 1, with a headrest 2 fixedly connected to the top of the hard base 1;

[0028] A first fixing belt 3 is fixedly connected to the top of the hard base 1, and the first fixing belt 3 is used to restrict and fix the patient's forehead;

[0029] A second fixing belt 4 is fixedly connected to the top of the hard base 1, and the second fixing belt 4 is used to restrict and fix the patient's mandible;

[0030] The third fixing belt 5 , two third fixing belts 5 distributed front and back are fixedly connected to the bottom of the hard base 1 , and the third fixing belts 5 are used to fix the hard base 1 on the operating table.

[0031] The first fixing strap 3 includes a first strap 31 and a second strap 33, which are respectively fixedly connected to the two sides of the top of the hard base 1, and the top of the second strap 33 is fixedly connected to a first Japanese-style buckle 34. The end of the first strap 31 passes through the first Japanese-style buckle 34, and the outer end of the first strap 31 is provided with a forehead protector 32. The outer side of the first strap 31 is fixedly connected to a first Velcro fleece surface 35 and a first Velcro hook surface 36.

[0032] The first strap 31 passes through the tail bend of the first Japanese-style buckle 34, and the first Velcro fleece surface 35 and the first Velcro hook surface 36 are respectively located on both sides of the bend of the first strap 31, and the bend of the first strap 31 is fixed to the first Japanese-style buckle 34 by the first Velcro fleece surface 35 and the first Velcro hook surface 36.

[0033] The tightness and length of the first strap 31 can be adjusted by the first Japanese buckle 34, and then the adjusted first strap 31 can be adhered and fixed by the first Velcro fleece surface 35 and the first Velcro hook surface 36. At this time, when the first fixing strap 3 is bound to the patient's forehead, the forehead protector 32 is just pressed against the patient's forehead, avoiding problems such as the first fixing strap 3 causing pressure injuries to the head skin. The forehead protector 32, like the headrest 2, is made of polymer silicone gel material and is very comfortable.

[0034] The second fixing belt 4 includes a mandibular sleeve 41, which is located above the headrest 2. Both sides of the mandibular sleeve 41 are fixedly connected to connecting buckles 42, and the connecting buckles 42 are fixedly connected to the diagonal belts 43.

[0035] The diagonal strap 43 is composed of a third strap 431, a fourth strap 434 and a second Japanese-style buckle 435. The fourth strap 434 is fixedly connected to the top of the hard base 1, the second Velcro surface 432 is fixedly connected to the connecting buckle 42, the second Japanese-style buckle 435 is fixedly connected to the end of the fourth strap 434, and the third strap 431 passes through the second Japanese-style buckle 435.

[0036] The third strap 431 passes through the tail bend of the second Japanese-style buckle 435, and the outer side of the third strap 431 is fixedly connected with the second Velcro fleece surface 432 and the second Velcro hook surface 433. The second Velcro fleece surface 432 and the second Velcro hook surface 433 are respectively located on both sides of the bend of the third strap 431, and the bend of the third strap 431 is fixed to the second Japanese-style buckle 435 by pasting the second Velcro fleece surface 432 and the second Velcro hook surface 433.

[0037] Put the mandibular sleeve 41 on the patient's chin, then adjust the tightness and length of the third strap 431 through the second "Y" buckle 435, and then stick and fix the adjusted third strap 431 through the second Velcro fur surface 432 and the second Velcro hook surface 433. At this time, the mandibular sleeve 41 cooperates with the two diagonal straps 43 to restrict and fix the patient's chin, preventing the patient from lifting or retracting the chin. At the same time, it can also cooperate with the first fixing strap 3 to prevent the patient's head from turning left and right, effectively improving the restriction effect on the patient's head.

[0038] The third fixing strap 5 includes two fifth straps 51, which are respectively fixedly connected to both sides of the hard base 1, and the fifth straps 51 extend to the bottom of the hard base 1. The ends of the fifth straps 51 are bent and overlapped, and the overlapping parts of the fifth straps 51 are provided with a third Japanese-shaped buckle 52. A buckle 53 is connected between the bent parts of the two fifth straps 51, and the two fifth straps 51 are fixedly connected by the buckle 53.

[0039] The buckle 53 is composed of a mother buckle 531 and a son buckle 532, and the mother buckle 531 and the son buckle 532 are snap-connected and fixed. The mother buckle 531 and the son buckle 532 are respectively connected to the bending parts of the two fifth straps 51.

[0040] The hard base 1 can be bound to the head position of the operating table through the third fixing belt 5, that is, the entire special pillow can be fixed and installed for use. The third Japanese buckle 52 can be used to adjust the length of the fifth strap 51. After the length is adjusted, the two fifth straps 51 can be connected together through the buckle 53 to fix the special pillow.

[0041] The lengths of the first fixing belt 3, the second fixing belt 4 and the third fixing belt 5 can be adaptively adjusted during use, for example, to fix the heads of patients of different body sizes, and to fix them to different operating table sizes. The overall adaptability is wide and the use is more convenient.

[0042] Working principle:

[0043] During use, the hard base 1 is fastened to the head position of the operating table by the third fixing strap 5. During this period, the length of the fifth strap 51 can be adjusted by the third Japanese buckle 52. After the length is adjusted, the female buckle 531 and the child buckle 532 are plugged together to connect the two fifth straps 51 together, thereby fastening and fixing the hard base 1. The patient's head is then placed on the headrest 2, and the first fixing strap 3 and the second fixing strap 4 are used to restrain and fix the patient's forehead and mandible.

[0044] When fixing the patient's forehead with the first fixing belt 3, the first strap 31 can be put on the patient's head and then the end can be passed through the first Japanese buckle 34. During this period, the forehead cover 32 can be adjusted and pressed against the forehead. Then, the first strap 31 can be tightened. Finally, the first strap 31 can be bent and overlapped and fixed with the first Velcro surface 35 and the first Velcro hook surface 36. At this time, the first fixing belt 3 is bound.

[0045] When fixing the patient's lower jaw with the second fixing strap 4, put the lower jaw sleeve 41 on the patient's chin, then pass the third strap 431 through the second Japanese buckle 435 and tighten and bend it, and then fix the bent and overlapping part of the third strap 431 with the second Velcro fur surface 432 and the second Velcro hook surface 433 to complete the binding of the second fixing strap 4.

Claims

1. A pillow for neurointerventional surgery, comprising a hard base (1), characterized in that: A headrest (2) is fixedly connected to the top of the hard base (1); A first fixing belt (3), the top of the hard base (1) is fixedly connected with the first fixing belt (3), and the first fixing belt (3) is used to restrict and fix the patient's forehead; A second fixing belt (4), the top of the hard base (1) is fixedly connected with the second fixing belt (4), and the second fixing belt (4) is used to restrict and fix the patient's lower jaw; A third fixing belt (5), wherein two third fixing belts (5) distributed front and back are fixedly connected to the bottom of the hard base (1), and the third fixing belts (5) are used to fix the hard base (1) on the operating table.

2. The pillow for neurointerventional surgery according to claim 1, characterized in that: The first fixing strap (3) comprises a first binding strap (31) and a second binding strap (33), wherein the first binding strap (31) and the second binding strap (33) are respectively fixedly connected to two sides of the top of the hard base (1), the top of the second binding strap (33) is fixedly connected to a first Japanese-style buckle (34), the end of the first binding strap (31) passes through the first Japanese-style buckle (34), the outer end of the first binding strap (31) is provided with a forehead cover (32), and the outer side of the first binding strap (31) is fixedly connected to a first Velcro fur surface (35) and a first Velcro hook surface (36).

3. The pillow for neurointerventional surgery according to claim 2, characterized in that: The first binding strap (31) is bent through the tail of the first serrated buckle (34), and the first Velcro fleece surface (35) and the first Velcro hook surface (36) are respectively located on both sides of the bending portion of the first binding strap (31), and the bending portion of the first binding strap (31) is adhered and fixed to the first serrated buckle (34) through the first Velcro fleece surface (35) and the first Velcro hook surface (36).

4. The pillow for neurointerventional surgery according to claim 1, characterized in that: The second fixing belt (4) includes a mandibular sleeve (41), the mandibular sleeve (41) is located above the headrest (2), both sides of the mandibular sleeve (41) are fixedly connected with connecting buckles (42), and the connecting buckles (42) are fixedly connected with diagonal belts (43); The diagonal strap (43) is composed of a third strap (431), a fourth strap (434) and a second Japanese-style buckle (435); the fourth strap (434) is fixedly connected to the top of the hard base (1); the second Velcro surface (432) is fixedly connected to the connecting buckle (42); the second Japanese-style buckle (435) is fixedly connected to the end of the fourth strap (434); and the third strap (431) passes through the second Japanese-style buckle (435).

5. The pillow for neurointervention surgery according to claim 4, characterized in that: The third binding strap (431) is bent through the tail of the second Japanese-style buckle (435), and the outer side of the third binding strap (431) is fixedly connected with a second Velcro fleece surface (432) and a second Velcro hook surface (433), and the second Velcro fleece surface (432) and the second Velcro hook surface (433) are respectively located on both sides of the bending part of the third binding strap (431), and the bending part of the third binding strap (431) is adhered and fixed to the second Japanese-style buckle (435) through the second Velcro fleece surface (432) and the second Velcro hook surface (433).

6. The pillow for neurointerventional surgery according to claim 1, characterized in that: The third fixing strap (5) comprises two fifth straps (51), the two fifth straps (51) are respectively fixedly connected to both sides of the hard base (1), and the fifth straps (51) extend to the bottom of the hard base (1), the ends of the fifth straps (51) are bent and overlapped, the overlapping part of the fifth straps (51) is provided with a third Japanese buckle (52), a buckle (53) is connected between the bent parts of the two fifth straps (51), and the two fifth straps (51) are fixedly connected by the buckle (53).

7. The pillow for neurointerventional surgery according to claim 1, characterized in that: The insert buckle (53) is composed of a mother buckle (531) and a child buckle (532), and the mother buckle (531) and the child buckle (532) are fixed by snap connection, and the mother buckle (531) and the child buckle (532) are respectively connected to the bending parts of the two fifth straps (51).