Anti-blocking drainage device for thoracic surgery department

By designing an anti-blocking drainage device with adjustable water seal bottle hanging height and overall position of the device, the problems of pipe dislocation and blockage caused by discomfort in the existing devices are solved, and the stability and convenience of the drainage device are improved.

CN223143850UActive Publication Date: 2025-07-25NORTH CHONGQING KUANREN HOSPITAL
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Patent Information

Application Number
CN202421355692.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-07-25
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

The existing thoracic surgery drainage devices are difficult to adjust the water seal bottle to a suitable height according to the actual situation of the user, resulting in the connection being easily distracted or effusion, normal saline and waste return to block the drainage tube.

Method used

An anti-blocking drainage device including a bottom plate, foot, universal wheel, support arm, hanger, adjustment mechanism and other components is designed. The height of the water seal bottle is adjusted through a screw, a locking nut and a stabilizing mechanism, and the overall position of the outer rod, an extension rod and a locking bolt is adjusted to ensure that the water seal bottle is fixed in a suitable position.

Benefits of technology

The water seal bottle height is adjusted according to actual needs, preventing liquid backflow or disconnection, and improving the stability and convenience of use of the drainage device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-blocking drainage device for thoracic surgery, which relates to the technical field of thoracic surgery and comprises a bottom plate and three supporting legs fixedly connected to the lower surface of the bottom plate, the lower ends of the supporting legs are fixedly connected with universal wheels, the upper surface of the bottom plate is fixedly connected with a supporting arm, the front surface of the supporting arm is provided with a hanger, and the hanger is fixedly connected with the bottom plate. Adjusting mechanisms are arranged inside and outside the supporting arm, and a water seal bottle is hung on the outer surface of the hanging frame. Compared with an existing common drainage device for the thoracic surgery department, the anti-blocking drainage device for the thoracic surgery department has the advantages that the hanging height of a water seal bottle can be adjusted according to actual requirements, during adjustment, a locking nut on the outer circle face of the rear end of the screw can be unscrewed, the height of the screw, the height of the hanging frame and the height of the water seal bottle can be adjusted, and after the height is determined, the locking nut and clamping teeth are tightened to play a limiting and fixing role again; by means of the design, a user can conveniently adjust the height of the water-sealed bottle, liquid backflow or tube separation is prevented, and backflow can cause hydrops, normal saline and waste to block the drainage tube.
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Description

Technical Field

[0001] The utility model relates to the technical field of thoracic surgery, and particularly relates to an anti-blocking drainage device for thoracic surgery. Background Technique

[0002] Thoracic surgery is one of the important departments in a hospital. During thoracic surgery, it is necessary to drain the accumulated fluid in the thoracic cavity. Thoracic drainage is to place one end of the drainage tube into the thoracic cavity, and the other end is connected to a water seal bottle at a lower position to discharge gas or collect the fluid and waste in the thoracic cavity.

[0003] For example, a thoracic surgery anti-blocking drainage device with the application number 202320776154.4. This device fixes the suction cup and the seamless double-sided tape on the ground, inserts one end of the drainage tube into the affected area of the patient, then slews the other end of the drainage tube above the crushing box, and then conducts drainage. By observing the observation window on the right side of the crushing box and finding a blockage, turn the handle. The handle drives the cutter to rotate inside the bearing, and then the cutter is spiral to better chop the larger blood clots, achieving the effect of anti-blocking and improving the surgical progress. However, after analyzing the above-mentioned comparative patent and the existing drainage devices, it is found that this device, like most drainage devices, is difficult to adjust the water seal bottle to a suitable height according to the actual usage situation of the user. If it is too low, it is easy to cause the disconnection of the connection tube; if it is too high, it is easy to cause the backflow of the accumulated fluid, physiological saline and waste to block the drainage tube.

[0004] Therefore, in view of this, research and improvement are carried out on the existing structural deficiencies, and an anti-blocking drainage device for thoracic surgery is proposed. Content of the Utility Model

[0005] The purpose of the utility model is to provide an anti-blocking drainage device for thoracic surgery to solve the problems mentioned in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: an anti-blocking drainage device for thoracic surgery, including a bottom plate and three supporting feet fixedly connected to the lower surface of the bottom plate. The lower ends of the supporting feet are fixedly connected with universal wheels. The upper surface of the bottom plate is fixedly connected with a support arm. A hanging rack is arranged on the front surface of the support arm. An adjusting mechanism is arranged inside and outside the support arm. A water seal bottle is hung on the outer surface of the hanging rack.

[0007] Preferably, the adjusting mechanism includes a chute opened inside the support arm. A screw rod is slidably connected through the inside of the chute, and the screw rod is fixedly connected to the rear surface of the hanging rack. The outer circular surface of the rear end of the screw rod is threadedly connected with a locking nut, and a stabilizing mechanism is arranged between the locking nut and the support arm.

[0008] Preferably, the stabilizing mechanism includes a number of limiting teeth fixedly connected to the rear surface of the support arm. A locking plate is sleeved on the outer cylindrical surface of the screw rod. A clamping tooth is fixedly connected to the left side position of the front surface of the locking plate, and a cushion block is fixedly connected to the right side position of the front surface of the locking plate.

[0009] Preferably, an outer rod is fixedly connected to the upper surface of the bottom plate near the support arm. An extension rod is slidably connected to the upper surface inside the outer rod.

[0010] Preferably, a number of limiting grooves are formed on the front surface of the extension rod. A locking bolt is threadedly connected to the upper side position of the front surface of the outer rod.

[0011] Preferably, a threaded head is fixedly connected to the upper end of the extension rod, and a handle is threadedly connected to the outside of the threaded head.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. Through the settings of the bottom plate, support feet, universal wheels, support arm, hanging rack, water seal bottle, adjustment mechanism, chute, screw rod, locking nut, stabilizing mechanism, limiting teeth, locking plate, clamping teeth, and cushion blocks, the water seal bottle is hung on the hanging rack. The hanging height of the water seal bottle can be adjusted according to actual needs. After determining the height, tighten the locking nut. The locking nut can push the locking plate, the cushion block can be closely attached to the rear surface of the support arm, and the clamping teeth can play a role in limiting and fixing again. This design can facilitate the user to adjust the height of the water seal bottle and prevent liquid backflow or tube detachment.

[0014] 2. Through the settings of the outer rod, extension rod, limiting grooves, locking bolt, threaded head, and handle, loosen the locking bolt, and the extension rod inside the outer rod can be slid to adjust the height of the handle to a position suitable for the patient's hand to push the device. After determining the position, tighten the locking bolt, and the locking bolt can extend into the inside of the limiting groove to achieve the locking purpose. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic three-dimensional structure diagram of the whole of the present utility model;

[0016] Figure 2 is of the present utility model Figure 1 partial rear three-dimensional structure diagram;

[0017] Figure 3 is of the present utility model Figure 2 amplified structure diagram of the stabilizing mechanism 64 therein;

[0018] Figure 4 is a schematic three-dimensional structure diagram at the locking plate 642 of the present utility model;

[0019] Figure 5For the present utility model Figure 1 Schematic enlarged structure diagram of A in

[0020] In the figure: 1, bottom plate; 2, supporting feet; 3, universal wheels; 4, support arms; 5, hanging brackets; 51, water seal bottles; 6, adjusting mechanisms; 61, sliding grooves; 62, screw rods; 63, locking nuts; 64, stabilizing mechanisms; 641, limiting teeth; 642, locking plates; 643, engaging teeth; 644, cushion blocks; 7, outer rods; 8, extension rods; 9, limiting grooves; 10, locking bolts; 11, threaded heads; 12, handles. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0022] As Figures 1 - 4 shown, a chest surgery anti-blocking drainage device includes a bottom plate 1 and three supporting feet 2 fixedly connected to the lower surface of the bottom plate 1. The lower ends of the supporting feet 2 are fixedly connected with universal wheels 3. The upper surface of the bottom plate 1 is fixedly connected with a support arm 4. The front surface of the support arm 4 is provided with a hanging bracket 5. The inside and outside of the support arm 4 are provided with an adjusting mechanism 6. A water seal bottle 51 is hung on the outer surface of the hanging bracket 5. The upper end of the support arm 4 is fixedly connected with a sealing plate by screws. The top end of the support arm 4 is less than one meter, usually lower than the patient's waist position. The upper surface of the water seal bottle 51 is provided with a hook. The middle position of the upper surface of the water seal bottle 51 is connected with a drainage tube. The adjusting mechanism 6 includes a sliding groove 61 opened inside the support arm 4. A screw rod 62 is slidably connected through the inside of the sliding groove 61, and the screw rod 62 is fixedly connected to the rear surface of the hanging bracket 5. The outer circumferential surface of the rear end of the screw rod 62 is threadedly connected with a locking nut 63, and a stabilizing mechanism 64 is provided between the locking nut 63 and the support arm 4. The stabilizing mechanism 64 includes a plurality of limiting teeth 641 fixedly connected to the rear surface of the support arm 4. A locking plate 642 is sleeved on the outer circumferential surface of the screw rod 62. A engaging tooth 643 is fixedly connected to the left side position of the front surface of the locking plate 642. A cushion block 644 is fixedly connected to the right side position of the front surface of the locking plate 642. Hang the water seal bottle 51 on the hanging bracket 5. According to actual needs, the hanging height of the water seal bottle 51 can be adjusted. When adjusting, loosen the locking nut 63 on the outer circumferential surface of the rear end of the screw rod 62 to make the engaging tooth 643 disengage from between the limiting teeth 641, adjust the height of the screw rod 62, the hanging bracket 5 and the water seal bottle 51. After determining the height, tighten the locking nut 63. The locking nut 63 can push the locking plate 642, the cushion block 644 can be closely attached to the rear surface of the support arm 4, and the engaging tooth 643 can play a role in limiting and fixing again.

[0023] AsFigure 1 , Figure 2 and Figure 5 As shown in Figure 1 , Figure 2 and Figure 5 , an outer rod 7 is fixedly connected to the upper surface of the bottom plate 1 near the support arm 4, and an extension rod 8 is slidably connected to the inside of the outer rod 7 and extends to the upper surface.

[0024] Furthermore, a plurality of limiting grooves 9 are formed on the front surface of the extension rod 8. A locking bolt 10 is threadedly connected to the upper side position of the front surface of the outer rod 7. The inside of the outer rod 7 extends to the upper surface and is provided with a receiving groove. The extension rod 8 is slidably connected to the inside of the receiving groove, and the locking bolt 10 extends into the receiving groove and is clamped in the limiting groove 9.

[0025] Furthermore, a threaded head 11 is fixedly connected to the upper end of the extension rod 8. A handle 12 is threadedly connected to the outside of the threaded head 11. A threaded groove for the threaded head 11 to be screwed into is formed on the lower surface of the handle 12.

[0026] Working principle: When using this thoracic surgery anti-blocking drainage device, first, hang the water seal bottle 51 on the hanging rack 5. According to actual needs, the hanging height of the water seal bottle 51 can be adjusted. When adjusting, loosen the locking nut 63 on the outer cylindrical surface of the rear end of the screw rod 62 to make the engaging teeth 643 disengage from between the limiting teeth 641, adjust the height of the screw rod 62, the hanging rack 5 and the water seal bottle 51. After determining the height, tighten the locking nut 63. The locking nut 63 can push the locking plate 642, and the cushion block 644 can be close to the rear surface of the support arm 4, and the engaging teeth 643 play a role of limiting and fixing again. Loosen the locking bolt 10, and the extension rod 8 inside the outer rod 7 can be slid to adjust the height of the handle 12 to a position suitable for the patient's hand to push the device. After determining the position, tighten the locking bolt 10. The locking bolt 10 can extend and abut against the inside of the limiting groove 9 to achieve the locking purpose. This is the working principle of this thoracic surgery anti-blocking drainage device.

Claims

1. A chest surgery anti-blockage drainage device, comprising a bottom plate (1) and three supporting feet (2) fixedly connected to the lower surface of the bottom plate (1), characterized in that, The lower end of the support leg (2) is fixedly connected with a universal wheel (3). The upper surface of the bottom plate (1) is fixedly connected with a support arm (4). A hanging bracket (5) is arranged on the front surface of the support arm (4). An adjusting mechanism (6) is arranged inside and outside the support arm (4). A water seal bottle (51) is hung on the outer surface of the hanging bracket (5). The adjusting mechanism (6) includes a sliding groove (61) opened inside the support arm (4). A screw rod (62) is slidably connected through the inside of the sliding groove (61), and the screw rod (62) is fixedly connected to the rear surface of the hanging bracket (5). A locking nut (63) is threadedly connected to the outer circumferential surface of the rear end of the screw rod (62), and a stabilizing mechanism (64) is arranged between the locking nut (63) and the support arm (4). The stabilizing mechanism (64) includes a plurality of limiting teeth (641) fixedly connected to the rear surface of the support arm (4). A locking plate (642) is sleeved on the outer circumferential surface of the screw rod (62). A clamping tooth (643) is fixedly connected to the left side position of the front surface of the locking plate (642). A cushion block (644) is fixedly connected to the right side position of the front surface of the locking plate (642).

2. The anti-blocking drainage device for thoracic surgery according to claim 1, characterized in that, An outer rod (7) is fixedly connected to the upper surface of the bottom plate (1) near the support arm (4). An extension rod (8) is slidably connected to the inside of the outer rod (7) and extends to the upper surface.

3. The thoracic surgery anti-blocking drainage device according to claim 2, characterized in that, A plurality of limiting grooves (9) are opened on the front surface of the extension rod (8). A locking bolt (10) is threadedly connected to the upper side position of the front surface of the outer rod (7).

4. The thoracic surgery anti-blocking drainage device according to claim 2, characterized in that, The upper end of the extension rod (8) is fixedly connected with a threaded head (11). A handle (12) is threadedly connected to the outside of the threaded head (11).

Citation Information

Patent Citations

  • Anti-blocking drainage device for thoracic surgery department

    CN220572453U