Drainage equipment for throat, head and neck surgery
By designing a pharyngeal and head and neck surgical drainage device with fixation components and clamping structures, the problem of convenient portability during patient movement has been solved. It achieves the dual functions of stable placement at the bedside and convenient carrying on the patient, ensuring the stability and smoothness of the drainage process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUYAO PEOPLES HOSPITAL
- Filing Date
- 2025-01-02
- Publication Date
- 2026-05-01
Smart Images

Figure CN224180009U_ABST
Abstract
Description
A pharyngeal head and neck surgical drainage device Technical Field
[0001] This utility model relates to the technical field of cervical surgical drainage equipment, specifically a pharyngeal head and neck surgical drainage device. Background Technology
[0002] Laryngology-Head and Neck Surgery is a branch of Otorhinolaryngology-Head and Neck Surgery. It primarily involves the diagnosis, treatment, and prevention of diseases of the pharynx (including the pharynx and larynx) and head and neck region (such as the thyroid gland, salivary glands, cervical lymph nodes, nasal cavity, sinuses extending to the skull base, and related areas). In the clinical treatment of Laryngology-Head and Neck Surgery, drainage is a crucial aspect of ensuring postoperative recovery, requiring the use of drainage equipment to collect drainage fluid from the wound.
[0003] Existing pharyngeal and head-neck surgical drainage devices are often fixed to the side rail or frame of the bed for secure use. However, this method is only suitable for patients who need to remain in bed. When patients need to get up and move around, there is a lack of convenient and effective ways to carry the device, which usually requires the patient or medical staff to hold and move it, making operation inconvenient. Therefore, those skilled in the art have provided a pharyngeal and head-neck surgical drainage device to solve the problems mentioned in the background art. Summary of the Invention
[0004] The purpose of this invention is to provide a pharyngeal and head and neck surgical drainage device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A pharyngeal and head and neck surgical drainage device includes a fixation component, an installation structure, and a clamping structure. The fixation component has an installation structure inside. A first threaded cylinder is rotatably connected to the top of the fixation component. First connecting cylinders are fixedly connected to the top of the fixation component and on both sides of the first threaded cylinder. A first threaded rod is threadedly connected to the top of the first threaded cylinder. A carrier component is fixedly connected to the top of the first threaded rod. The carrier component has a clamping structure inside.
[0007] As a further embodiment of this utility model: the installation structure includes an adjusting seat, a threaded rod, a first threaded sleeve, an adjusting sleeve, a lower fixing clamp, and an upper fixing clamp. The adjusting seat is embedded in the bottom of the fixing component. The threaded rod is rotatably connected inside the adjusting seat. The bottom end of the threaded rod passes through the adjusting seat and is fixedly connected to a first turntable. The first threaded sleeve is threadedly connected to the threaded rod. The adjusting sleeve is fixedly connected to the top end of the first threaded sleeve. The lower fixing clamp is fixedly connected to the top end of the adjusting sleeve. The upper fixing clamp is fixedly connected to the top end of the fixing component.
[0008] As a further embodiment of this utility model: the clamping structure includes a positive and negative lead screw, a guide rod, and a second threaded sleeve. The positive and negative lead screw is rotatably connected inside the bearing member, and a second turntable is fixedly connected to both ends of the positive and negative lead screw through the bearing member. A guide rod is fixedly connected inside the bearing member. Two second threaded sleeves are threadedly connected to the positive and negative lead screws, and a connecting frame is fixedly connected to one side of the second threaded sleeve. A sliding groove adapted to the connecting frame is opened on one side of the bearing member, and a clamping block is fixedly connected to one end of the connecting frame.
[0009] As a further embodiment of this utility model: the bottom end of the bearing member and both sides of the first threaded rod are fixedly connected to a first round rod, and the first round rod is adapted to the first connecting cylinder.
[0010] As a further embodiment of this utility model: a second threaded rod is fixedly connected to the outer wall of the bearing member, and a second round rod is fixedly connected to both sides of the second threaded rod on the outer wall of the bearing member, and a second threaded cylinder is threadedly connected to the second threaded rod.
[0011] As a further embodiment of this utility model: the second threaded cylinder is rotatably connected to a shoulder strap, and a second connecting cylinder is fixedly connected to both sides of the shoulder strap and the second threaded cylinder, and the second connecting cylinder is adapted to the second round rod.
[0012] As a further improvement of this utility model: two lifting rings are fixedly connected to the bottom end of the bearing member, hooks are installed on the lifting rings, and liquid storage bags are installed at the bottom ends of the hooks.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This device achieves its fixation through an installation structure. By placing the upper fixing clamp on the support railing on the side of the hospital bed, rotating the first turntable drives the threaded rod to rotate, which in turn drives the first threaded sleeve and the lower fixing clamp to move upward. The lower fixing clamp cooperates with the upper fixing clamp to clamp the support railing, thereby installing the device at the hospital bed. This ensures stable placement at the bedside and prevents shaking or displacement due to insecure fixation, ensuring the stable conduct of the drainage process. The first threaded cylinder can be rotated to allow the first threaded insert to move the carrier component up or down, thereby adjusting the height of the carrier component. Furthermore, by adjusting the position of the lower fixing clamp, the distance between it and the upper fixing clamp can be effectively adjusted, completing the clamping and fixation of support rods of different thicknesses.
[0015] 2. When the patient needs to get up and move around, the first threaded rod can be moved out of the first threaded cylinder by rotating the first threaded cylinder. Then the patient can put on the shoulder strap. Medical staff can help the patient rotate the second threaded cylinder to connect the second threaded cylinder with the second threaded rod on the carrier, thereby installing the carrier on the shoulder strap. The device can be carried on the patient's back through the cooperation of the second round rod and the second connecting cylinder, without the patient or medical staff having to move the device by hand.
[0016] 3. This device achieves a stable clamping operation for the drainage tube through the clamping structure. By rotating the second turntable, the positive and negative screws rotate. Since the threads at both ends of the positive and negative screws are in opposite directions, the two second screw sleeves move towards each other under the guidance of the guide rod. The connecting frame drives the clamping blocks to clamp the drainage tube. By precisely adjusting the distance between the clamping blocks, the device can adapt to drainage tubes of different diameters, ensuring that the drainage tube is firmly clamped in the appropriate position and preventing displacement of the drainage tube due to insecure fixation, thereby ensuring smooth drainage. Attached Figure Description
[0017] Figure 1 is a three-dimensional view of a pharyngeal head and neck surgical drainage device.
[0018] Figure 2 is a perspective view of a fixation component in a pharyngeal head and neck surgical drainage device.
[0019] Figure 3 is a schematic diagram of the internal structure of a fixation component in a pharyngeal head and neck surgical drainage device.
[0020] Figure 4 is a perspective view of a carrier component in a pharyngeal and head and neck surgical drainage device.
[0021] Figure 5 is a schematic diagram of the internal structure of a carrier component in a pharyngeal head and neck surgical drainage device.
[0022] Figure 6 is a three-dimensional view of the shoulder strap in a pharyngeal and head and neck surgical drainage device.
[0023] Figure 7 is a perspective view of the shoulder strap in a pharyngeal and head and neck surgical drainage device from another angle.
[0024] In the diagram: 1. Fixing component; 2. Adjusting seat; 3. Threaded rod; 4. First turntable; 5. First threaded sleeve; 6. Adjusting sleeve; 7. Lower fixing clamp; 8. Upper fixing clamp; 9. First threaded cylinder; 10. First connecting cylinder; 11. Bearing component; 12. First threaded insert rod; 13. First round rod; 14. Second threaded insert rod; 15. Second round rod; 16. Shoulder strap; 17. Second threaded cylinder; 18. Second connecting cylinder; 19. Lifting ring; 20. Positive and negative threaded rods; 21. Second turntable; 22. Guide rod; 23. Second threaded sleeve; 24. Connecting frame; 25. Clamping block; 26. Liquid storage bag; 27. Hook. Detailed Implementation
[0025] 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.
[0026] Example 1
[0027] Referring to Figures 1-3, this embodiment provides a pharyngeal and head and neck surgical drainage device, including a fixation component 1, an installation structure, and a clamping structure. The fixation component 1 has an internal installation structure; a first threaded cylinder 9 is rotatably connected to the top of the fixation component 1; first connecting cylinders 10 are fixedly connected to the top of the fixation component 1 and to both sides of the first threaded cylinder 9; a first threaded insertion rod 12 is threadedly connected to the top of the first threaded insertion rod 12; a carrier component 11 is fixedly connected to the top of the first threaded insertion rod 12; and a clamping structure is provided inside the carrier component 11.
[0028] The mounting structure includes an adjusting seat 2, a threaded rod 3, a first threaded sleeve 5, an adjusting sleeve 6, a lower fixing clamp 7, and an upper fixing clamp 8. The adjusting seat 2 is embedded in the bottom of the fixing component 1. The threaded rod 3 is rotatably connected inside the adjusting seat 2. The bottom end of the threaded rod 3 passes through the adjusting seat 2 and is fixedly connected to a first turntable 4. The first threaded sleeve 5 is threadedly connected to the top of the threaded rod 3. The adjusting sleeve 6 is fixedly connected to the top of the first threaded sleeve 5. The lower fixing clamp 7 is fixedly connected to the top of the adjusting sleeve 6. The upper fixing clamp 8 is fixedly connected to the top of the fixing component 1.
[0029] The bearing member 11 is fixedly connected to a first round rod 13 at its bottom end and on both sides of the first threaded rod 12, and the first round rod 13 is adapted to the first connecting cylinder 10. A second threaded rod 14 is fixedly connected to the outer wall of the bearing member 11. A second round rod 15 is fixedly connected to the outer wall of the bearing member 11 and on both sides of the second threaded rod 14. A second threaded cylinder 17 is threadedly connected to the second threaded rod 14. A shoulder strap 16 is rotatably connected to the second threaded cylinder 17. A second connecting cylinder 18 is fixedly connected to the shoulder strap 16 and on both sides of the second threaded cylinder 17, and the second connecting cylinder 18 is adapted to the second round rod 15.
[0030] In this embodiment, medical staff first place the upper fixing clamp 8 on the support railing on the side of the hospital bed. Then, they use the first turntable 4 to rotate the threaded rod 3, which in turn moves the first threaded sleeve 5 upward, thereby moving the adjusting sleeve 6 and the lower fixing clamp 7 upward. The lower fixing clamp 7 cooperates with the upper fixing clamp 8 to clamp the support railing, thus installing the device at the hospital bed. This ensures stable placement at the bedside and prevents shaking or displacement due to insecure fixation, ensuring a stable drainage process. Then, they rotate the first threaded cylinder 9, causing the first threaded insertion rod 12 to move the carrier 11 up or down, thereby adjusting the height of the carrier 11. The first round rod 13 plays an auxiliary stabilizing and guiding role within the first connecting cylinder 10. By adjusting the position of the lower fixing clamp 7, the distance between it and the upper fixing clamp 8 can be effectively adjusted, completing the clamping and fixing of support rods of different thicknesses. Finally, the two hooks 27 of the storage bag 26 are hung on the carrier 1. Drainage fluid is collected through the reservoir bag 26 on the two hanging rings 19 of device 1. When the patient needs to get up and move around, the first threaded rod 12 can be removed from the first threaded cylinder 9 by rotating the first threaded cylinder 9. Then the patient can put on the shoulder strap 16. Medical staff can help the patient rotate the second threaded cylinder 17 to connect the second threaded cylinder 17 with the second threaded rod 14 on the carrier 11, thereby installing the carrier 11 on the shoulder strap 16. The device can be carried on the patient's back through the cooperation of the second round rod 15 and the second connecting cylinder 18. Whether the device is installed at the bedside or the patient is helped to convert it to a portable state, the operation steps are relatively simple and clear. Medical staff can complete the operation by rotating the corresponding turntable, threaded cylinder and other parts. There is no need for complicated tools or cumbersome procedures, which saves the operation time of medical staff and allows them to complete the placement and adjustment of the drainage device more efficiently, and have more energy to pay attention to other aspects of the patient's condition.
[0031] Example 2
[0032] Referring to Figures 4-7, this embodiment is based on the previous embodiment, but differs from the previous embodiment in that the clamping structure includes a positive and negative lead screw 20, a guide rod 22, and a second threaded sleeve 23. The positive and negative lead screw 20 is rotatably connected inside the bearing member 11, and both ends of the positive and negative lead screw 20 are fixedly connected to a second turntable 21 through the bearing member 11. The guide rod 22 is fixedly connected inside the bearing member 11. Two second threaded sleeves 23 are threadedly connected to the positive and negative lead screw 20, and a connecting frame 24 is fixedly connected to one side of the second threaded sleeve 23. A sliding groove adapted to the connecting frame 24 is opened on one side of the bearing member 11, and a clamping block 25 is fixedly connected to one end of the connecting frame 24.
[0033] Two lifting rings 19 are fixedly connected to the bottom of the bearing member 11. Hooks 27 are installed on the lifting rings 19, and liquid storage bags 26 are installed at the bottom of the hooks 27.
[0034] In this embodiment, medical staff can rotate the second turntable 21 to rotate the positive and negative screws 20. Since the threads at both ends of the positive and negative screws 20 are in opposite directions, the two second threaded sleeves 23 move towards each other under the guidance of the guide rod 22. The connecting frame 24 drives the clamping blocks 25 to clamp the drainage tube. By precisely adjusting the distance between the clamping blocks 25, the device can adapt to drainage tubes of different diameters, ensuring that the drainage tube is firmly clamped in the appropriate position and preventing the drainage tube from shifting due to insecure fixation, thereby ensuring smooth drainage.
[0035] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0036] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A pharyngeal head and neck surgical drainage device, comprising a fixation component (1), a mounting structure, and a clamping structure, characterized in that, The fixing member (1) has an installation structure inside. The top of the fixing member (1) is rotatably connected to a first threaded cylinder (9). The top of the fixing member (1) and both sides of the first threaded cylinder (9) are fixedly connected to a first connecting cylinder (10). The top of the first threaded cylinder (9) is threadedly connected to a first threaded rod (12). The top of the first threaded rod (12) is fixedly connected to a bearing member (11). The bearing member (11) has a clamping structure inside.
2. The pharyngeal head and neck surgical drainage device according to claim 1, characterized in that, The mounting structure includes an adjusting seat (2), a threaded rod (3), a first threaded sleeve (5), an adjusting sleeve (6), a lower fixing clamp (7), and an upper fixing clamp (8). The adjusting seat (2) is embedded in the bottom of the fixing member (1). The threaded rod (3) is rotatably connected inside the adjusting seat (2). The bottom end of the threaded rod (3) passes through the adjusting seat (2) and is fixedly connected to a first turntable (4). The threaded rod (3) is threadedly connected to the first threaded sleeve (5). The top end of the first threaded sleeve (5) is fixedly connected to the adjusting sleeve (6). The top end of the adjusting sleeve (6) is fixedly connected to the lower fixing clamp (7). The top end of the fixing member (1) is fixedly connected to the upper fixing clamp (8).
3. A laryngological surgical drainage device according to claim 1, wherein, The clamping structure includes a positive and negative lead screw (20), a guide rod (22), and a second threaded sleeve (23). The positive and negative lead screw (20) is rotatably connected inside the bearing member (11), and the two ends of the positive and negative lead screw (20) are fixedly connected to the second turntable (21) through the bearing member (11). The guide rod (22) is fixedly connected inside the bearing member (11). Two second threaded sleeves (23) are threadedly connected on the positive and negative lead screw (20), and a connecting frame (24) is fixedly connected to one side of the second threaded sleeve (23). A sliding groove adapted to the connecting frame (24) is opened on one side of the bearing member (11), and a clamping block (25) is fixedly connected to one end of the connecting frame (24).
4. The pharyngeal head and neck surgical drainage device according to claim 1, characterized in that, The bearing member (11) is fixedly connected to the bottom end and on both sides of the first threaded rod (12) with a first round rod (13), and the first round rod (13) is adapted to the first connecting cylinder (10).
5. The pharyngeal head and neck surgical drainage device according to claim 1, characterized in that, A second threaded rod (14) is fixedly connected to the outer wall of the bearing member (11). A second round rod (15) is fixedly connected to both sides of the second threaded rod (14) on the outer wall of the bearing member (11). The second threaded rod (14) is threadedly connected to a second threaded cylinder (17).
6. The pharyngeal head and neck surgical drainage device according to claim 5, characterized in that, The second threaded cylinder (17) is rotatably connected to a shoulder strap (16), and a second connecting cylinder (18) is fixedly connected to both sides of the shoulder strap (16) and the second connecting cylinder (18) is adapted to the second round rod (15).
7. The pharyngeal head and neck surgical drainage device according to claim 1, characterized in that, The bottom end of the bearing (11) is fixedly connected to two lifting rings (19), and a hook (27) is installed on the lifting ring (19). A liquid storage bag (26) is installed at the bottom end of the hook (27).