Split type lacrimal passage operation pillow

By designing a split-type lacrimal duct surgical pillow, the extension length and expansion volume of the inflatable neck pillow can be adjusted by combining the support seat and the headrest board. This solves the problem of soreness caused by maintaining the posture during lacrimal duct surgery, adapts to the needs of patients of different body types, and improves the applicability and comfort of the surgical pillow.

CN223760065UActive Publication Date: 2026-01-06THE THIRD MEDICAL CENT OF THE CHINESE PEOPLES LIBERATION ARMY GENERAL HOSPITAL
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Patent Information

Application Number
CN202520242437.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2026-01-06
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

In current lacrimal duct surgery, patients experience neck pain due to maintaining a specific head posture for extended periods. Furthermore, the suitability of pillows varies depending on the patient's body type, especially for patients with kyphosis, where existing pillows cannot meet their needs. This increases the workload of surgical staff and lacks reusability.

Method used

A split-type lacrimal duct surgical pillow was designed. By combining a support base and a headrest board, the position of the headrest board can be adjusted by sliding, and the extension length and expansion volume of the inflatable neck pillow can be controlled to meet the needs of patients of different body types.

Benefits of technology

It provides good support for the head and neck of patients of different body types, reduces patient discomfort, simplifies surgical procedures, and improves the applicability and reusability of the surgical pillow.

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Abstract

The utility model relates to the technical field of operation pillows, and provides a split type lacrimal passage operation pillow. The headrest comprises a supporting seat, a headrest plate and an inflatable neck pillow, the width of the headrest plate is smaller than that of the supporting seat, the headrest plate is assembled on the supporting seat in a sliding mode in the width direction of the supporting seat, and a gap is reserved between the bottom face of the headrest plate and the top face of the supporting seat; the inflatable neck pillow is assembled in a gap between the supporting seat and the headrest plate, and the width of the inflatable neck pillow is equal to that of the supporting seat; after the headrest plate slides to a designated position on the supporting seat, the inflatable neck pillow is inflated, and the two ends, extending out of the headrest plate in the width direction, of the inflatable neck pillow are expanded. According to the split type lacrimal passage operation pillow, the extending amount of the two ends of the inflatable neck pillow can be controlled by adjusting the position of the headrest plate on the supporting seat, the expansion volume of the inflatable neck pillow after inflation is adjusted, and therefore the split type lacrimal passage operation pillow is suitable for patients of different body types.
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Description

Technical Field

[0001] This utility model relates to the field of surgical pillow technology, and in particular to a split-type lacrimal duct surgical pillow. Background Technology

[0002] Lacrimal duct surgery can be performed from inside the nasal cavity, or through an external incision for dacryocystorhinostomy, or simply by placing a tube. During the surgery, patients need to maintain a specific posture or constantly adjust their head position. Maintaining this posture for a long time can cause soreness in the neck and neck, affecting the progress of the surgery.

[0003] In the existing technology, due to the differences in body shape among different patients, the applicability of any specific shape of pillow is not up to standard. In particular, when encountering hunchback patients, their needs for pillow shape are significantly different from those of most people. Currently, they are usually made on-site by surgical staff using medical towels, which increases the workload of surgical staff and does not have reusability. Utility Model Content

[0004] The purpose of this invention is to provide a split-type lacrimal duct surgical pillow. This split-type lacrimal duct surgical pillow can control the extension of both ends of the inflatable neck pillow by adjusting the position of the headrest board on the support seat, thereby adjusting the expansion volume of the inflatable neck pillow after inflation, so as to make it suitable for patients of different body types.

[0005] This utility model provides a split-type lacrimal duct surgical pillow, comprising:

[0006] The support base and the headrest plate are provided, wherein the width of the headrest plate is smaller than the width of the support base, and the headrest plate is slidably mounted on the support base along the width direction of the support base, and a gap is left between the bottom surface of the headrest plate and the top surface of the support base.

[0007] An inflatable neck pillow, wherein the inflatable neck pillow is fitted into the gap between the support base and the headrest board, and the width of the inflatable neck pillow is equal to the width of the support base;

[0008] After the headrest board slides to the designated position on the support seat, the inflatable neck pillow is inflated, and the two ends of the inflatable neck pillow that extend beyond the headrest board in the width direction expand.

[0009] Preferably, two sliders are distributed parallel to each other along the length direction on the bottom surface of the headrest plate, and both sliders are fixedly connected to the headrest plate. Two grooves are distributed parallel to each other along the length direction on the support base, and the two sliders are slidably assembled in the two grooves respectively.

[0010] Preferably, the slider includes a connecting column and a snap-fit ​​connector. The two ends of the connecting column are fixedly connected to the headrest plate and the snap-fit ​​connector, respectively. The slide groove passes through the support base vertically. The connecting column is slidably assembled in the slide groove, and the snap-fit ​​connector snaps into the bottom surface of the support base.

[0011] Preferably, the end of the slide near the bottom surface of the support base is integrally formed with a recessed groove, the snap-fit ​​connector is snapped into the recessed groove, and the depth of the recessed groove is not less than the height of the snap-fit ​​connector.

[0012] Preferably, the headrest board is integrally formed with a pillow groove, which is located at the center of the top surface of the headrest board.

[0013] Preferably, the top surface of the headrest is covered with an air cushion, and the area covered by the air cushion is larger than the area of ​​the pillow groove.

[0014] Preferably, each outer corner of the headrest plate that contacts the inflatable neck pillow is designed to be rounded.

[0015] Preferably, the inflatable neck pillow is fixedly connected to the support base, and the end of the inflatable neck pillow away from the user in the width direction is attached to the top surface of the support base.

[0016] Preferably, the split-type lacrimal duct surgical pillow further includes a covering film, which covers the headrest board and the inflatable neck pillow from above, with the two ends of the covering film respectively abutting against the two ends of the support seat in the width direction.

[0017] Preferably, a storage roll is fixedly connected to the end of the support base away from the user in the width direction, and the end of the covering film near the storage roll is wound around the storage roll.

[0018] The technical solution of this utility model is to adjust the position of the headrest board on the support seat by sliding. The length of the two ends of the surgical inflatable neck pillow extending out of the headrest board is different when the position is different. The longer the extension length, the larger the volume of the inflatable neck pillow after inflation. By controlling the size of the inflatable neck pillow, the head and neck of patients of different body types can be well supported during use, so as to make it suitable for patients of different body types. Attached Figure Description

[0019] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0020] Figure 1 This is an axonometric view of a split-type lacrimal duct surgical pillow according to the present invention;

[0021] Figure 2 for Figure 1 Assembly diagram of the central support seat and headrest board of the split-type lacrimal duct surgical pillow;

[0022] Figure 3 for Figure 1 Axonometric view of the inflatable neck pillow in the split-type lacrimal duct surgical pillow after inflation;

[0023] Figure 4 for Figure 1 Assembly diagram of the covering membrane in a split-type lacrimal duct surgical pillow;

[0024] Figure 5 for Figure 4 Left view of the inflatable neck pillow in the split-type lacrimal duct surgical pillow after inflation and the covering film.

[0025] Explanation of reference numerals in the attached figures:

[0026] 1. Support base; 11. Slide groove; 2. Headrest board; 21. Slider; 22. Pillow groove; 23. Air cushion; 3. Inflatable neck pillow; 4. Covering film; 41. Storage roll. Detailed Implementation

[0027] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0028] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0029] In the description of this utility model, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified. Furthermore, the terms "installed," "connected," and "linked" should be interpreted broadly; for example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0030] Combination Figures 1 to 5 As shown, the present invention provides a split-type lacrimal duct surgical pillow including a support seat 1, a headrest board 2, and an inflatable neck pillow 3.

[0031] Combination Figures 1 to 5 As shown, the width of the headrest board 2 is smaller than the width of the support base 1. The headrest board 2 is slidably mounted on the support base 1 along the width direction, and a gap is left between the bottom surface of the headrest board 2 and the top surface of the support base 1. The inflatable neck pillow 3 is mounted in the gap between the support base 1 and the headrest board 2, and the width of the inflatable neck pillow 3 is equal to the width of the support base 1. After the headrest board 2 slides to a designated position on the support base 1, the inflatable neck pillow 3 is inflated, and the two ends of the inflatable neck pillow 3 extending out of the headrest board 2 in the width direction expand.

[0032] In this embodiment, the headrest board 2 and the inflatable neck pillow 3 work together to support the patient. The position of the headrest board 2 on the support seat 1 can be slidably adjusted. With different positions, the lengths of the two ends of the surgical inflatable neck pillow 3 extending out of the headrest board 2 are different. The longer the extension length, the larger the volume of the inflatable neck pillow 3 after inflation. By controlling the size of the inflatable neck pillow 3, the head and neck of patients of different body types can be well supported during use, thus making it suitable for patients of different body types.

[0033] In some embodiments, combined with Figures 1 to 3 As shown, two sliders 21 are distributed parallel to each other along the length direction on the bottom surface of the headrest plate 2. Both sliders are fixedly connected to the headrest plate 2. Two grooves 11 are distributed parallel to each other along the length direction on the support base 1. The two sliders 21 are slidably assembled in the two grooves 11 respectively. The use of sliders 21 and grooves 11 in combination can make the sliding trajectory of the headrest plate 2 more stable and the sliding process smoother.

[0034] In some embodiments, combined with Figure 2 As shown, the slider 21 includes a connecting post and a snap-fit ​​connector. The two ends of the connecting post are fixedly connected to the headrest plate 2 and the snap-fit ​​connector, respectively. The slide groove 11 passes through the support base 1 vertically. The connecting post is slidably assembled in the slide groove 11. The snap-fit ​​connector snaps into the bottom surface of the support base 1. This connection method will not leave any features on the upper surface of the headrest plate 2, thus improving the aesthetics of the appearance and the comfort of using the headrest plate 2.

[0035] In this embodiment, after the inflatable neck pillow 3 is inflated, it will apply pressure to the support seat 1 and the headrest board 2 respectively. The current structure can use the pressure of the inflatable neck pillow 3 to fix the connection between the support seat 1 and the headrest board 2, thus eliminating the locking structure and making the overall structure simpler.

[0036] In some embodiments, combined with Figure 2 As shown, the sliding groove 11 has an integrally formed recessed groove at one end near the bottom surface of the support base 1. The snap-fit ​​connector is snapped into the recessed groove, and the depth of the recessed groove is not less than the height of the snap-fit ​​connector. The snap-fit ​​connector is embedded into the support base 1 through the recessed groove, ensuring the flatness of the bottom surface of the support base 1 and ensuring the stability of the overall support.

[0037] In some embodiments, combined with Figure 1 As shown, the headrest board 2 is integrally formed with a pillow groove 22, which is located at the center of the top surface of the headrest board 2. The pillow groove 22 makes the upper surface of the headrest board 2 more ergonomic and improves comfort. At the same time, the patient can quickly position his head to the center of the headrest board 2 through the change of head touch.

[0038] In some embodiments, combined with Figure 3 As shown, the top surface of the headrest board 2 is covered with an air cushion 23. The coverage area of ​​the air cushion 23 is larger than the area of ​​the pillow groove 22. The air cushion 23 increases the softness of the upper surface of the headrest board 2, improving the user experience. At the same time, the pressure on the contact surface between the air cushion 23 and the patient's head is more even, which is more comfortable than traditional materials such as sponge.

[0039] In some embodiments, combined with Figure 3 , Figure 5 As shown, each outer corner of the headrest board 2 that contacts the inflatable neck pillow 3 is designed as a rounded corner. The rounded corner design can reduce the damage of the external corners of the headrest board 2 to the inflatable neck pillow 3 and improve its service life.

[0040] In some embodiments, combined with Figure 1As shown, the inflatable neck pillow 3 is fixedly connected to the support base 1 to effectively prevent the position of the inflatable neck pillow 3 from shifting; the inflatable neck pillow 3 is adhered to the top surface of the support base 1. Since the user will frequently squeeze the inflatable neck pillow 3 during use, which will damage the adhesive connection, and the adhesion will also affect the expansion effect of the inflatable neck pillow 3 at this point, the top surface of the support base 1 is only adhered to the end of the inflatable neck pillow 3 away from the user in the width direction.

[0041] In some embodiments, combined with Figure 4 , Figure 5 As shown, the split-type lacrimal duct surgical pillow also includes a covering film 4, which covers the headrest board 2 and the inflatable neck pillow 3 from above. The two ends of the covering film 4 respectively abut against the two ends of the support seat 1 in the width direction. The function of the covering film 4 is to protect the internal headrest board 2 and inflatable neck pillow 3, extend their service life, and achieve a cleaning effect by replacing the covering film 4, making it more suitable for scenarios that require multiple users.

[0042] In some embodiments, combined with Figure 4 , Figure 5 As shown, a storage roll 41 is fixedly connected to the end of the support base 1 away from the user in the width direction. The end of the covering film 4 near the storage roll 41 is wound around the storage roll 41. By storing the covering film 4 in the storage roll 41 in advance, the covering film 4 can be quickly replaced during use.

[0043] Working process: The headrest board 2 is slid to the designated position on the support seat 1 according to the patient's body shape. Then the inflatable neck pillow 3 is inflated. The inflatable neck pillow 3 expands to support the patient's neck. At the same time, the pressure generated by the expansion of the inflatable neck pillow 3 will also fix the relative position between the support seat 1 and the headrest board 2.

[0044] During the process of sliding and adjusting the position of the headrest board 2, the air pressure inside the inflatable neck pillow 3 can be controlled to make the inflatable neck pillow 3 expand to a state where its shape changes but the headrest board 2 can no longer be effectively fixed on the support seat 1.

[0045] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A split lacrimal surgery pillow, characterized in that, The utility model relates to a headrest, including: Supporting seat (1) and headrest plate (2), the headrest plate (2) width is less than the supporting seat (1) width, the headrest plate (2) is equipped on supporting seat (1) along supporting seat (1) width direction sliding, and the gap between headrest plate (2) bottom and supporting seat (1) top surface is left; Inflatable neck pillow (3), the inflatable neck pillow (3) is equipped in the gap between supporting seat (1) and headrest plate (2), and the width of inflatable neck pillow (3) is equal to the width of supporting seat (1); After the headrest plate (2) slides to the specified position on the supporting seat (1), the inflatable neck pillow (3) is inflated, and the two ends of the inflatable neck pillow (3) in the width direction extend beyond the headrest plate (2).

2. The split tear duct procedure pillow of claim 1, wherein, Two sliders (21) are arranged in parallel on the bottom surface of the headrest plate (2) along the length direction, and the two sliders are fixedly connected to the headrest plate (2); two sliding grooves (11) are arranged in parallel on the supporting seat (1) along the length direction, and the two sliders (21) are slidingly arranged in the two sliding grooves (11) respectively.

3. The split tear duct procedure pillow of claim 2, wherein, The slider (21) comprises a connecting column and a clamping head, the two ends of the connecting column are fixedly connected to the headrest plate (2) and the clamping head respectively, the sliding groove (11) penetrates through the supporting seat (1) from top to bottom, the connecting column is slidingly arranged in the sliding groove (11), and the clamping head is clamped to the bottom surface of the supporting seat (1).

4. The split tear duct procedure pillow of claim 3, wherein, The sliding groove (11) is integrally formed with a sunken groove at one end close to the bottom surface of the supporting seat (1), the clamping head is clamped in the sunken groove, and the depth of the sunken groove is not less than the height of the clamping head.

5. The split tear duct procedure pillow of claim 1, wherein, The headrest plate (2) is integrally formed with a pillow position groove (22), and the pillow position groove (22) is located at the center of the top surface of the headrest plate (2).

6. The split tear duct procedure pillow of claim 5, wherein, The top surface of the headrest plate (2) is covered with an air cushion (23), and the covering area of the air cushion (23) is greater than the area of the pillow position groove (22).

7. The split tear duct procedure pillow of claim 1, wherein, Each outer corner of the headrest plate (2) that contacts the inflatable neck pillow (3) is designed as a rounded corner.

8. The split tear duct procedure pillow of claim 1, wherein, The inflatable neck pillow (3) is fixedly connected to the supporting seat (1), and one end of the inflatable neck pillow (3) away from the user in the width direction is adhered to the top surface of the supporting seat (1).

9. The split tear duct procedure pillow of claim 1, wherein, The utility model further comprises a covering film (4) that covers the headrest plate (2) and the inflatable neck pillow (3) from above, and the two ends of the covering film (4) abut against the two ends of the supporting seat (1) in the width direction respectively.

10. The split tear duct procedure pillow of claim 9, wherein, One end of the supporting seat (1) away from the user in the width direction is fixedly connected with a storage reel (41), and one end of the covering film (4) close to the storage reel (41) is wound on the storage reel (41).