Novel ear-nose-throat operation frame

By using a three-point positioning structure and an adjustable silicone airbag fixation component, the problem of uncomfortable fixation in ENT surgical frames is solved, achieving stable and comfortable fixation of the head, avoiding pressure sores, and improving comfort during the surgical process.

CN224166549UActive Publication Date: 2026-04-28SUN YAT SEN MEMORIAL HOSPITAL SUN YAT SEN UNIV
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUN YAT SEN MEMORIAL HOSPITAL SUN YAT SEN UNIV
Filing Date
2025-04-24
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing ENT surgical frames can easily cause pressure sores when fixing a patient's head, resulting in low comfort and insufficient flexibility in fixation methods.

Method used

It adopts a three-point positioning structure, uses a silicone airbag as a fixing component, adjusts the inflation degree of the airbag through the inflation component, and is equipped with a deflation hole to adjust the fixing force. Combined with an adjustable slide and locking screw, it can achieve a stable and comfortable fixation of the head.

Benefits of technology

It achieves stable and comfortable fixation of the head, avoids pressure sores, is easy to operate, and improves the comfort of the surgical process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224166549U_ABST
    Figure CN224166549U_ABST
Patent Text Reader

Abstract

The utility model discloses a novel ear-nose-throat operation frame which comprises a bottom plate, a first fixing assembly, a second fixing assembly, a third fixing assembly and a headrest air bag are arranged on the bottom plate, the first fixing assembly comprises a first sliding frame and a first air bag, and the second fixing assembly comprises a second sliding frame and a second air bag. The third fixing assembly comprises a third sliding frame and a third air bag, and the first air bag, the second air bag, the third air bag and the headrest air bag are all inflated by the inflation assembly. The head of a patient is fixed through the first air bag of the first fixing assembly, the position of the lower jaw on one side is fixed through the second air bag of the second fixing assembly, and the position of the lower jaw on the other side is fixed through the third air bag of the third fixing assembly, so that the head of the patient is stabilized; the multiple sets of air bags make contact with the head of the patient, are all made of silica gel air bag materials and are high in elasticity and soft in touch feeling, and skin pressure sores cannot be caused when the head is fixed for a long time.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of medical device technology, specifically a novel ENT surgical frame. Background Technology

[0002] An ENT surgical stand is a specialized device used in ENT surgery to fix the patient's head, support instruments, or assist in procedures. During clinical surgery, ENT surgeons need to position the patient's head at the optimal angle to facilitate the procedure.

[0003] During surgery, the patient's head needs to maintain a specific posture for a long time. When the muscles are fatigued, the head will move, so it is necessary to fix the patient's head. The existing fixation methods are mostly head frame fixation. Head frame fixation is a rigid fixation. If the material is too hard or the fixation is too tight, it can easily cause pressure sores on the skin and has low comfort. Utility Model Content

[0004] The purpose of this utility model is to provide a novel ENT surgical frame to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a novel ENT surgical frame, comprising a base plate, on which a first fixing component, a second fixing component, a third fixing component, and a headrest airbag are disposed. The first fixing component comprises a first slide and a first airbag, the second fixing component comprises a second slide and a second airbag, and the third fixing component comprises a third slide and a third airbag. The first airbag, the second airbag, the third airbag, and the headrest airbag are all inflated by an inflation component. The inflation component comprises a hose connected to a compression airbag, and a first one-way valve and a second one-way valve are respectively disposed at both ends of the compression airbag.

[0006] The headrest airbag has a fourth vent hole on one side.

[0007] The first airbag is provided with a first vent hole.

[0008] The second airbag is provided with a second vent hole.

[0009] The third airbag is provided with a third vent hole.

[0010] The base plate is provided with a first sliding groove, a second sliding groove and a third sliding groove, and mounting plates are welded and fixed on both sides of the base plate.

[0011] The first slide is slidably connected to the first slide groove, and the first slide is fixed to the first slide groove by a first locking screw.

[0012] The second slide is slidably connected to the second slide groove, and the second slide is fixed to the second slide groove by a second locking screw.

[0013] The third slide is slidably connected to the third slide groove, and the third slide is fixed to the third slide groove by a third locking screw.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This utility model uses the first airbag of the first fixing component to fix the top of the head, the second airbag of the second fixing component to fix the position of one side of the jaw, and the third airbag of the third fixing component to fix the position of the other side of the jaw, thereby stabilizing the patient's head. Multiple sets of airbags are in contact with the patient's head. All sets of airbags are made of silicone airbag material, which is highly elastic and soft to the touch. When the head is fixed for a long time, it will not cause pressure sores on the skin and has a high degree of comfort.

[0016] 2. The positions of each fixing component of this utility model are adjustable by sliding. The inflation component inflates each airbag to a certain extent, so that each airbag fits tightly against the head to achieve a secure fit. When deflation, simply open the corresponding deflation hole, which is convenient to operate. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of one side view of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the structure from another side view of the present invention;

[0019] Figure 3 This is a top view of the present invention;

[0020] Figure 4 This is a schematic diagram of the structure of the inflatable component of this utility model.

[0021] In the diagram: 1. Base plate; 2. First fixing component; 3. Second fixing component; 4. Third fixing component; 5. Headrest airbag; 6. Inflatable component; 11. First slide rail; 12. Second slide rail; 13. Third slide rail; 14. Mounting plate; 21. First slide frame; 22. First airbag; 23. First vent hole; 24. First locking screw; 31. Second slide frame; 32. Second airbag; 33. Second vent hole; 34. Second locking screw; 41. Third slide frame; 42. Third airbag; 43. Third vent hole; 44. Third locking screw; 51. Fourth vent hole; 61. Hose; 62. Compressed airbag; 63. First one-way valve; 64. Second one-way valve. 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 of ordinary skill 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: a novel ENT surgical frame, including a base plate 1, on which a first fixing component 2, a second fixing component 3, a third fixing component 4 and a headrest airbag 5 are provided. The first fixing component 2 includes a first slide 21 and a first airbag 22. The second fixing component 3 includes a second slide 31 and a second airbag 32. The third fixing component 4 includes a third slide 41 and a third airbag 42. The first airbag 22, the second airbag 32, the third airbag 42 and the headrest airbag 5 are all inflated by an inflation component 6. The inflation component 6 includes a hose 61, which is connected to a compression airbag 62. The two ends of the compression airbag 62 are respectively provided with a first one-way valve 63 and a second one-way valve 64.

[0024] The first fixation component 2, the second fixation component 3, and the third fixation component 4 form a three-point positioning structure. The patient's head is placed on the headrest airbag 5. The first airbag 22 of the first fixation component 2 fixes the top of the head, the second airbag 32 of the second fixation component 3 fixes the position of one side of the mandible, and the third airbag 42 of the third fixation component 4 fixes the position of the other side of the mandible, thereby stabilizing the patient's head.

[0025] First, the positions of the first fixing component 2, the second fixing component 3, and the third fixing component 4 on the base plate 1 are adjusted. Then, the first airbag 22, the second airbag 32, the third airbag 42, and the headrest airbag 5 are inflated through the inflation component 6, so that each airbag expands to a certain extent and fits tightly against the head to achieve fixation. During fixation, multiple sets of airbags come into contact with the patient's head. All sets of airbags are made of silicone airbag material, which is highly elastic and soft to the touch. When the head is fixed for a long time, it will not cause skin pressure sores and is highly comfortable.

[0026] Both the first one-way valve 63 and the second one-way valve 64 are for one-way air intake. When the compression airbag 62 is manually squeezed, the gas inside the compression airbag 62 enters the hose 61 through the first one-way valve 63, and then enters the airbag through the hose 61. When the external force applied to the compression airbag 62 disappears, the compression airbag 62 rebounds due to the elasticity of its own material. During the rebound process, a negative pressure is generated, and the external gas enters the compression airbag 62 through the second one-way valve 64. By repeatedly squeezing the compression airbag 62, the airbag is inflated and expands.

[0027] The headrest airbag 5 has a fourth vent hole 51 on one side. When it is necessary to reduce the expansion of the headrest airbag 5, the fourth vent hole 51 is opened to release air, and the headrest airbag 5 retracts under the action of its own material elasticity.

[0028] The first airbag 22 is provided with a first vent hole 23. When it is necessary to reduce the expansion of the first airbag 22, the first vent hole 23 is opened, and the first airbag 22 retracts under the action of its own material elasticity.

[0029] The second airbag 32 is provided with a second vent 33. When it is necessary to reduce the expansion of the second airbag 32, the second vent 33 is opened, and the second airbag 32 retracts under the action of its own material elasticity.

[0030] The third airbag 42 is provided with a third vent 43. When it is necessary to reduce the expansion of the third airbag 42, the third vent 43 is opened, and the third airbag 42 retracts under the action of its own material elasticity.

[0031] The base plate 1 has a first sliding groove 11, a second sliding groove 12 and a third sliding groove 13. Mounting plates 14 are welded and fixed on both sides of the base plate 1, and the overall frame is installed and fixed by the mounting plates 14.

[0032] The first slide 21 is slidably connected to the first slide groove 11, and the first slide 21 is fixed to the first slide groove 11 by the first locking screw 24. When the first locking screw 24 is loosened, the first slide 21 can slide along the first slide groove 11 to adjust the position of the first fixing component 2. After adjustment, the first locking screw 24 is tightened to re-tighten.

[0033] The second slide 31 is slidably connected to the second slide groove 12. The second slide 31 and the second slide groove 12 are fixed by the second locking screw 34. When the second locking screw 34 is loosened, the second slide 31 can slide along the second slide groove 12 to adjust the position of the second fixing component 3. After adjustment, the second locking screw 34 is tightened to re-tighten.

[0034] The third slide 41 is slidably connected to the third slide groove 13, and the third slide 41 and the third slide groove 13 are fixed by the third locking screw 44. When the third locking screw 44 is loosened, the third slide 41 can slide along the third slide groove 13 to adjust the position of the third fixing component 4. After adjustment, the third locking screw 44 is tightened to re-tighten. The positions of the first fixing component 2, the second fixing component 3 and the third fixing component 4 are all adjustable.

[0035] Working principle: During use, the patient's head is placed on the headrest airbag 5. Loosen the first locking screw 24, the second locking screw 34, and the third locking screw 44 to adjust the position of the first fixing component 2, the second fixing component 3, and the third fixing component 4. After adjustment, tighten the locking screws to re-tighten. Then, adjust the expansion of each airbag through the inflation component 6. The first airbag 22 of the first fixing component 2 fixes the top of the head, the second airbag 32 of the second fixing component 3 fixes the position of one side of the jaw, and the third airbag 42 of the third fixing component 4 fixes the position of the other side of the jaw. This achieves the stability of the patient's head. Multiple airbags are in contact with the patient's head. All airbags are made of silicone, which is highly elastic and soft to the touch. When the head is fixed for a long time, it will not cause pressure sores and is highly comfortable. When it is necessary to reduce the expansion of multiple airbags, simply open the corresponding air release hole to release the air.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A novel ENT surgical frame, comprising a base plate (1), characterized in that: The base plate (1) is provided with a first fixing component (2), a second fixing component (3), a third fixing component (4) and a headrest airbag (5). The first fixing component (2) includes a first slide (21) and a first airbag (22). The second fixing component (3) includes a second slide (31) and a second airbag (32). The third fixing component (4) includes a third slide (41) and a third airbag (42). The first airbag (22), the second airbag (32), the third airbag (42) and the headrest airbag (5) are all inflated by an inflation component (6). The inflation component (6) includes a hose (61). The hose (61) is connected to the compression airbag (62). The two ends of the compression airbag (62) are respectively provided with a first one-way valve (63) and a second one-way valve (64).

2. The novel ENT surgical frame according to claim 1, characterized in that: A fourth vent (51) is provided on one side of the headrest airbag (5).

3. The novel ENT surgical frame according to claim 1, characterized in that: The first airbag (22) is provided with a first vent hole (23).

4. The novel ENT surgical frame according to claim 1, characterized in that: The second airbag (32) is provided with a second vent hole (33).

5. A novel ENT surgical frame according to claim 1, characterized in that: The third airbag (42) is provided with a third vent hole (43).

6. A novel ENT surgical frame according to claim 1, characterized in that: The base plate (1) is provided with a first sliding groove (11), a second sliding groove (12) and a third sliding groove (13), and mounting plates (14) are welded and fixed on both sides of the base plate (1).

7. A novel ENT surgical frame according to claim 6, characterized in that: The first slide (21) is slidably connected to the first slide groove (11), and the first slide (21) and the first slide groove (11) are fixed by the first locking screw (24).

8. A novel ENT surgical frame according to claim 6, characterized in that: The second slide (31) is slidably connected to the second slide groove (12), and the second slide (31) and the second slide groove (12) are fixed by the second locking screw (34).

9. A novel ENT surgical frame according to claim 6, characterized in that: The third slide (41) is slidably connected to the third slide groove (13), and the third slide (41) and the third slide groove (13) are fixed by the third locking screw (44).