Emergency nursing anti-blocking drainage device

By designing the rotary crushing and lifting discharge mechanism, the problem of drainage blockage is solved, and automatic drainage liquid crushing and discharge is realized, ensuring a constant negative pressure in the drainage tube, avoiding blockage, and improving the comfort and stability of use.

CN120550226APending Publication Date: 2025-08-29THE AFFILIATED HOSPITAL OF QINGDAO UNIV

Patent Information

Application Number
CN202510723656.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-31
Publication Date
2025-08-29

AI Technical Summary

Technical Problem

During use, existing drains require real-time monitoring and manual operation, making it difficult to perform appropriate pressure control according to the blocked state of the drainage tube, resulting in the drainage tube being easily blocked and the patient is discomfort.

Method used

An emergency care anti-blocking drainage device is designed, including a rotary crushing mechanism and a lifting and discharge mechanism. It cuts viscous matter by breaking blades and uses the lifting and lowering movement of the piston plate to achieve automatic crushing and discharge, maintain a constant negative pressure in the drainage tube, and sets a division line and a drainage tube division line to prevent blockage.

Benefits of technology

The automatic breaking and discharge of drainage fluid is achieved, avoiding the drainage pipe blockage, and improving the working stability of the equipment and the comfort of the patient.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of medical instruments, and discloses an emergency nursing anti-blocking drainage device which comprises a treatment box, an isolation cylinder is fixedly connected to the middle in the treatment box, a rotating shaft is rotationally connected to the isolation cylinder, and the upper portion and the lower portion of the rotating shaft are connected with a rotary crushing mechanism and a lifting discharging mechanism respectively. The rotary crushing mechanism comprises a sleeve rotationally arranged on the rotating shaft, a plurality of crushing blades are fixedly connected to the sleeve, the lifting discharging mechanism comprises a reciprocating lead screw sleeve arranged on the rotating shaft in a sleeving mode, a sliding block is connected to the reciprocating lead screw sleeve in a sliding mode, a piston plate is connected to the sliding block, and the piston plate is arranged between the treatment box and the isolation cylinder in a sliding mode. According to the anti-blocking drainage device for emergency nursing, viscous materials in drainage liquid are cut and scattered through rotation of the crushing blade, then when the piston plate descends to be lower than the isolation cylinder, the cut drainage liquid falls into the lower portion of the treatment box and is discharged, automatic crushing treatment on the drainage liquid is achieved, and the blocking condition during drainage is avoided.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical devices, and in particular to an emergency care anti-blockage drainage device. Background Art

[0002] Medical drains are primarily used to drain sputum, blood, and secretions from the human body. They utilize the vacuum principle to create negative pressure within the body's cavities, thereby directing the fluid within and purifying it. They primarily consist of a hose, a collection bottle, and a pressure regulator.

[0003] During actual use of the drainage device, since the drainage tube is long and there are viscous substances such as blood clots in the drainage fluid, the smooth flow of the drainage tube is easily obstructed, and in severe cases, the drainage tube is blocked, thereby affecting the drainage process. The prior art patent document with publication number CN117205382A provides an anti-blocking drainage device. This document provides an anti-blocking mechanism so that when the inner side of the drainage tube is blocked, medical staff can handle the blocked position more simply and conveniently, thereby reducing the occurrence of serious blockage of the drainage tube.

[0004] The aforementioned literature uses air bag compression to increase pressure within the drainage tube to clear it. This requires manual operation and real-time monitoring of the tube's status. Furthermore, manual operation makes it difficult to properly control pressure based on the blockage within the tube. This can lead to continued pressure buildup even after the tube is cleared, increasing suction within the tube and causing discomfort to the patient. Therefore, we propose an emergency nursing anti-blockage drainage device. Summary of the Invention

[0005] The present invention is proposed in view of the above-mentioned problems that on the one hand, personnel need to monitor the status of the drainage tube in real time and perform manual operation, and on the other hand, it is difficult for personnel to perform appropriate pressure control according to the blockage status in the drainage tube.

[0006] Therefore, the purpose of the present invention is to provide an emergency care anti-blockage drainage device, which aims to solve the problem that on the one hand, personnel need to monitor the status of the drainage tube in real time and perform manual operation, and on the other hand, it is difficult for personnel to perform appropriate pressure control according to the blockage status in the drainage tube.

[0007] To solve the above technical problems, the present invention provides the following technical solutions: an emergency nursing anti-blockage drainage device, comprising a processing box, an isolation cylinder fixedly connected to the middle of the processing box, a rotating shaft rotatably connected to the isolation cylinder, and a rotating crushing mechanism and a lifting discharge mechanism connected to the upper and lower parts of the rotating shaft respectively; The rotary crushing mechanism includes a sleeve rotatably arranged on a rotating shaft, and a plurality of cutting lines are fixedly connected in one end of the drainage tube.

[0008] The lifting and discharging mechanism includes a reciprocating screw sleeve sleeved on the rotating shaft, the reciprocating screw sleeve is slidably connected to a slider, the slider is connected to a piston plate, and the piston plate is slidably arranged between the processing box and the isolation cylinder.

[0009] As a preferred solution of the emergency care anti-blockage drainage device described in the present invention, the processing box includes a processing cylinder, a cylinder cover is threadedly connected to the upper side of the processing cylinder, a cylinder seat is threadedly connected to the lower side of the processing cylinder, drainage tube 1 is plugged into the cylinder cover, and drainage tube 2 is plugged into the cylinder seat.

[0010] As a preferred solution of the emergency care anti-blockage drainage device of the present invention, a plurality of dividing lines are fixedly connected to the interface of the tube cover.

[0011] As a preferred solution of the emergency care anti-blockage drainage device described in the present invention, wherein: a support frame is provided on one side of the processing box, a plurality of connecting plates 1 are fixedly connected to the upper end of the support frame, a plurality of connecting plates 2 are fixedly connected to one side of the processing cylinder, a card block is fixedly connected to one end of the connecting plate 2, and the card block is plugged into the card slot opened on the connecting plate 1.

[0012] As a preferred solution of the emergency care anti-blockage drainage device described in the present invention, the support frame includes a support claw, a fixed rod is fixedly connected to the support claw, an adjustment rod is slidably connected to the fixed rod, and a bolt is threadedly connected to the fixed rod, and the bolt is in abutment with the adjustment rod.

[0013] As a preferred solution of the emergency care anti-blockage drainage device described in the present invention, one end of the sleeve passes through the isolation tube and is connected to the rotating shaft through a gear set. The gear set includes a gear ring fixedly connected to the sleeve, and a driving gear fixedly connected to the rotating shaft. A plurality of transmission gears 1 are meshedly connected to the gear ring, and a transmission gear 2 is coaxially connected to the transmission gear 1, and the transmission gear 2 is meshedly connected to the driving gear.

[0014] As a preferred solution of the emergency care anti-blockage drainage device of the present invention, the diameter of the second transmission gear is smaller than the diameter of the driving gear, and the diameter of the gear ring is smaller than the diameter of the first transmission gear.

[0015] As a preferred solution of the emergency care anti-blockage drainage device described in the present invention, wherein: a connecting frame is fixedly connected to the slider, a plurality of connecting rods are fixedly connected between the connecting frame and the piston plate, a plurality of guide rails are fixedly provided on the inner wall of the treatment cylinder, and a sliding groove adapted to the guide rails is provided on the connecting frame.

[0016] As a preferred solution of the emergency care anti-blockage drainage device described in the present invention, the lower end of the rotating shaft is rotatably connected to a limiting frame, the limiting frame is fixedly connected to the processing cylinder, the upper end of the rotating shaft is provided with a protective shell, one end of the protective shell passes through the processing cylinder and is fixedly connected to a motor, and the motor is connected to the rotating shaft through a chain transmission.

[0017] As a preferred solution of the emergency care anti-blockage drainage device of the present invention, the rotating shaft is a hollow structure, a protective cover is fixedly connected to the upper end of the rotating shaft, and a plurality of notches are opened at the upper end of the rotating shaft.

[0018] Beneficial effects of the present invention: 1. In the present invention, when the piston plate is located at the upper end of the isolation cylinder, the drainage liquid can first gather above the isolation cylinder after entering the processing box. The crushing blade rotates to cut and break up the viscous matter in the drainage liquid. Then, when the piston plate drops below the isolation cylinder, the cut drainage liquid falls into the lower part of the processing box and is discharged, realizing automatic crushing of the drainage liquid and avoiding blockage during drainage.

[0019] 2. When the piston plate is connected to the isolation cylinder, the present invention can maintain the same negative pressure in the processing box through the cavity of the rotating shaft, thereby ensuring that the drainage tube always maintains a constant negative pressure to extract the drainage liquid, thereby improving the working stability and comfort of the equipment.

[0020] 3. The present invention provides a dividing line at one end of the drainage tube close to the patient's cavity, so that when the drainage fluid passes through the dividing line, the viscous material contained in the drainage fluid is preliminarily divided by the dividing line, thereby reducing the viscosity of the drainage fluid in advance and avoiding flow blockage of the drainage fluid in the drainage tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. Those skilled in the art can also derive other drawings based on these drawings without inventive effort. Among them: Figure 1 This is a schematic diagram of the overall structure of the emergency care anti-blockage drainage device of the present invention.

[0022] Figure 2 This is a schematic diagram of the internal structure of the fixed cylinder of the emergency care anti-blocking drainage device of the present invention.

[0023] Figure 3 This is a schematic diagram of the fixed cylinder and rotating shaft structure of the emergency nursing anti-blocking drainage device of the present invention.

[0024] Figure 4This is a schematic structural diagram of the emergency care anti-blockage drainage device of the present invention.

[0025] Figure 5 This is a structural schematic diagram of the rotating crushing mechanism and the lifting and discharging mechanism of the emergency nursing anti-blocking drainage device of the present invention.

[0026] Figure 6 This is a schematic diagram of the internal structure of the isolation tube of the emergency care anti-blocking drainage device of the present invention.

[0027] Figure 7 This is a structural anatomical diagram of the drainage tube of the emergency care anti-blockage drainage device of the present invention.

[0028] Figure 8 This is a schematic diagram of the anatomical structure of the protective cover of the emergency care anti-blockage drainage device of the present invention.

[0029] Description of reference numerals: 1. Processing box; 101. Processing cylinder; 102. Cylinder cover; 103. Cylinder seat; 104. Drainage tube one; 105. Drainage tube two; 106. Dividing line; 107. Connecting plate two; 2. Support frame; 201. Connecting plate one; 202. Support claw; 203. Fixing rod; 204. Adjustment; 3. Isolation cylinder; 4. Rotating shaft; 401. Limiting frame; 402. Protective shell; 403. Motor; 404. Protective cover; 5. Rotating crushing mechanism; 501. Sleeve; 502. Crushing blade; 6. Lifting and discharging mechanism; 601. Reciprocating screw rod sleeve; 602. Slider; 603. Piston plate; 604. Connecting frame; 605. Connecting rod; 7. Gear set; 701. Gear ring; 702. Driving gear; 703. Transmission gear one; 704. Transmission gear two. DETAILED DESCRIPTION

[0030] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0031] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below. Example 1

[0032] Reference Figure 1-6 , which is the first embodiment of the present invention, provides an emergency care anti-clogging drainage device, which includes a processing box 1, an isolation cylinder 3 is fixedly connected to the middle part of the processing box 1, and a rotating shaft 4 is rotatably connected to the isolation cylinder 3. The upper and lower parts of the rotating shaft 4 are respectively connected to a rotating crushing mechanism 5 and a lifting and discharging mechanism 6.

[0033] In the above technical solution, after the equipment introduces the drainage liquid into the treatment box 1, it is first gathered above the isolation cylinder 3. The rotating shaft 4 drives the rotary crushing mechanism 5 to rotate, and at the same time drives the lifting and discharging mechanism 6 to perform lifting and lowering movements. The rotary crushing mechanism 5 can cut and break up the viscous matter in the drainage liquid, and then the lifting and discharging mechanism 6 descends to make the cut drainage tube fall into the lower end of the treatment box 1, and then the drainage liquid flows to the collection equipment.

[0034] The rotating crushing mechanism 5 includes a sleeve 501 rotatably arranged on the rotating shaft 4, and a plurality of crushing blades 502 are fixedly connected to the sleeve 501; the lifting and discharging mechanism 6 includes a reciprocating screw rod sleeve 601 sleeved on the rotating shaft 4, and a slider 602 is slidably connected to the reciprocating screw rod sleeve 601, and a piston plate 603 is connected to the slider 602, and the piston plate 603 is slidably arranged between the processing box 1 and the isolation cylinder 3.

[0035] In the above technical solution, the inner and outer sides of the piston plate 603 are in contact with the inner wall of the isolation cylinder 3 and the processing box 1 respectively, thereby dividing the interior of the processing box 1 into two spaces, upper and lower. When the piston plate 603 is located at the upper end of the isolation cylinder 3, the drainage liquid can be gathered in the upper space. At this time, the sleeve 501 drives the crushing blade 502 to rotate, and performs rotational cutting on the drainage liquid, thereby cutting and crushing the viscous material. Then the reciprocating screw sleeve 601 drives the slider 602 to descend, so that the piston plate 603 gradually descends to the lower side of the isolation cylinder 3, so that the drainage liquid can fall into the lower space.

[0036] The crushing blades 502 are arranged horizontally and divided into multiple groups in an up-and-down manner. Each group is arranged in a circular shape with equal intervals. Each crushing blade 502 effectively cuts and breaks up the viscous matter in the drainage fluid when rotating.

[0037] It is understandable that, referring to Figure 5 The upper and lower ends of the isolation cylinder 3 are connected to the inner wall of the processing box 1 through connecting rods, and the lower connecting rod is L-shaped, so that a gap is formed when the piston plate 603 is located at the lower side of the isolation cylinder 3, which facilitates the drainage liquid to flow downward.

[0038] Furthermore, when the piston plate 603 rises and contacts the lower end of the isolation cylinder 3, the drainage liquid gathers between the processing box 1 and the isolation cylinder 3. As the piston plate 603 gradually rises, the drainage liquid is driven to rise synchronously. The drainage liquid flows up and down and contacts the rotating crushing blade 502, which can further improve the cutting and crushing effect of the viscous material.

[0039] The treatment box 1 includes a treatment cylinder 101 , a cylinder cover 102 is threadedly connected to the upper side of the treatment cylinder 101 , a cylinder seat 103 is threadedly connected to the lower side of the treatment cylinder 101 , a drainage tube 104 is plugged into the cylinder cover 102 , and a drainage tube 2 105 is plugged into the cylinder seat 103 .

[0040] In the above technical solution, one end of drainage tube 104 is connected to the patient's cavity, and one end of drainage tube 2 105 is connected to the suction end of the external negative pressure drainage equipment. The diameter of the processing cylinder 101 is larger than the diameter of drainage tube 104, so that drainage tube 104 draws the drainage fluid into the processing cylinder 101 for first gathering, then cutting and crushing, and then falls into drainage tube 2 105 through the cylinder seat 103, and is finally collected by the negative pressure drainage equipment.

[0041] The treatment cylinder 101, the cylinder cover 102 and the cylinder base 103 are all designed to be detachable, so that they can be removed after use, thereby facilitating cleaning and disinfection of the interior to ensure hygienic and safe use.

[0042] During actual use, the drainage tube 104 is set to be relatively short, which can avoid as much as possible the blockage of the drainage liquid when it flows in the drainage tube 104, so that the drainage liquid can quickly enter the processing box 1 for crushing processing.

[0043] A support frame 2 is provided on one side of the processing box 1, and multiple connecting plates 201 are fixedly connected to the upper end of the support frame 2. Multiple connecting plates 107 are fixedly connected to one side of the processing cylinder 101. A card block is fixedly connected to one end of the connecting plate 107, and the card block is plugged into the card slot provided on the connecting plate 201.

[0044] In the above technical solution, the processing box 1 is vertically suspended by the support frame 2 to ensure that the processing box 1 can stably perform the crushing work. At the same time, the processing box 1 is transparent to support the material, making it easy to observe the internal working conditions.

[0045] The support frame 2 includes a support claw 202 , a fixing rod 203 is fixedly connected to the support claw 202 , an adjusting rod 204 is slidably connected inside the fixing rod 203 , and a bolt is threadedly connected to the fixing rod 203 , and the bolt abuts against the adjusting rod 204 .

[0046] In the above technical solution, the support frame 2 can be telescopically adjusted and moved, so as to facilitate adjustment and adaptation according to actual usage scenarios and improve applicability.

[0047] One end of the sleeve 501 passes through the isolation tube 3 and is connected to the rotating shaft 4 through the gear set 7. The gear set 7 includes a gear ring 701 fixedly connected to the sleeve 501, and a driving gear 702 fixedly connected to the rotating shaft 4. A plurality of transmission gears 1 703 are meshedly connected to the gear ring 701. A transmission gear 2 704 is coaxially connected to the transmission gear 1 703. The transmission gear 2 704 is meshedly connected to the driving gear 702.

[0048] In the above technical solution, transmission gear 1 703 and transmission gear 2 704 are connected by a coupling, and the coupling is rotatably connected to the isolation cylinder 3. When the rotating shaft 4 rotates, it drives the driving gear 702 to rotate. The transmission gear 2 704 is driven by the driving gear 702 to drive the transmission gear 1 703 to rotate. The transmission gear 2 702 drives the gear ring 701 to rotate, thereby driving the sleeve 501 to rotate rapidly.

[0049] The diameter of the second transmission gear 704 is smaller than that of the driving gear 702, and the diameter of the gear ring 701 is smaller than that of the first transmission gear 703. The driving gear 702 drives the second transmission gear 704 to rotate at an accelerated speed, and the first transmission gear 701 drives the gear ring 701 to rotate at an accelerated speed, so that when the rotating shaft 4 rotates slowly, the crushing and cutting mechanism 5 is driven to rotate rapidly through the gear set 7.

[0050] The slider 602 is fixedly connected to a connecting frame 604 , and a plurality of connecting rods 605 are fixedly connected between the connecting frame 604 and the piston plate 603 . The inner wall of the treatment cylinder 101 is fixedly provided with a plurality of guide rails , and the connecting frame 604 is provided with sliding grooves adapted to the guide rails .

[0051] In the above technical solution, multiple guide rails are arranged in a ring shape with equal intervals and are axially parallel to the processing cylinder 101. The guide rails and the slide grooves slide together to limit the connecting piece 604, so that the slider 602 cannot rotate, so that when the reciprocating screw sleeve 601 rotates, it drives the connecting frame 604 to move axially in the processing cylinder 101, and drives the piston plate 603 to move synchronously through the connecting rod 605.

[0052] The lower end of the rotating shaft 4 is rotatably connected to the limiting frame 401, and the limiting frame 401 is fixedly connected to the processing cylinder 101. A protective shell 402 is provided at the upper end of the rotating shaft 4. One end of the protective shell 402 passes through the processing cylinder 101 and is fixedly connected to the motor 403. The motor 403 is connected to the rotating shaft 4 through a chain transmission.

[0053] In the above technical solution, the limiting frame 401 and the protective shell 402 limit the rotating shaft 4 so that the axis of the rotating shaft 4 coincides with the axial direction of the processing cylinder 101, and the motor 403 drives the rotating shaft 4 to rotate through the chain.

[0054] The outside of the processing cylinder 101 is fixedly connected to a motor base, and the motor 403 is fixedly installed on the motor base.

[0055] It can be understood that the rotating connections on the upper and lower sides of the isolation cylinder 3 are fixedly connected with rubber rings, and the two rubber rings rotate with the rotating shaft 4 and the sleeve 501 respectively to prevent the drainage fluid from entering the isolation cylinder 3 through the gap, thereby improving the convenience of cleaning.

[0056] During use, the negative pressure drainage device generates negative pressure in the drainage tube 2 105, and the drainage tube 1 104 drains the drainage fluid in the patient's cavity into the treatment tube 101. When the piston plate 603 is located at the upper end of the isolation tube 3, the drainage fluid gathers in the upper part of the treatment tube 101, and the motor 403 drives the rotating shaft 4 to rotate. The rotating shaft 4 cooperates with the gear set 7 to drive the sleeve 501 to rotate rapidly, so that each crushing blade 502 effectively cuts and breaks up the viscous material in the drainage fluid during rotation. When the reciprocating screw sleeve 601 and the slider 602 cooperate to drive the piston plate 603 to descend, the drainage fluid descends to between the treatment tube 101 and the isolation tube 3. When the piston plate 603 is lower than the lower end of the isolation tube 3, the drainage fluid can flow to the cylinder seat 103 and flow through the drainage tube 2 105 to the collection device in the negative pressure drainage device. Example 2

[0057] Reference Figure 7 , which is the second embodiment of the present invention. This embodiment is different from the first embodiment in that: a plurality of dividing lines are fixedly connected to one end of the drainage tube.

[0058] In the above technical solution, multiple dividing lines 106 are arranged in multiple groups up and down, each group of dividing lines 106 is arranged linearly and evenly, and the two adjacent groups are arranged vertically and cross-arranged. When the drainage fluid in the drainage tube 104 passes through the dividing line 106, the dividing line 106 can preliminarily separate the viscous substances in the drainage fluid, so that when there are viscous substances in the drainage fluid, it can flow more smoothly in the drainage tube 104, further avoiding blockage.

[0059] The remaining structures are the same as those of Example 1. Example 3

[0060] Reference Figure 8 , which is the third embodiment of the present invention. This embodiment is different from the second embodiment in that: the shaft 4 is a cavity structure, a protective cover 404 is fixedly connected to the upper end of the shaft 4, and a plurality of notches are opened at the upper end of the shaft 4.

[0061] In the above technical solution, the rotating shaft 4 is set in a cavity, so that when the piston plate 603 contacts the isolation cylinder 3, the negative pressure drainage device can always maintain a constant negative pressure inside the drainage tube 104 through the rotating shaft 4, ensuring the stability of the drainage work and improving the comfort of the patient.

[0062] Among them, the through hole at the lower end of the rotating shaft 4 and the notch at the upper end cooperate to adjust the air pressure state in the processing cylinder 101, and the protective cover 404 blocks and protects the upper end of the rotating shaft 4 to prevent the drainage fluid from directly entering the drainage tube 2 105 through the cavity of the rotating shaft 4.

[0063] The remaining structures are the same as those of Example 1.

[0064] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. An emergency care anti-blockage drainage device, characterized by: It comprises a processing box (1), wherein an isolation cylinder (3) is fixedly connected to the middle of the processing box (1), a rotating shaft (4) is rotatably connected to the isolation cylinder (3), and the upper and lower parts of the rotating shaft (4) are respectively connected to a rotary crushing mechanism (5) and a lifting and discharging mechanism (6); The rotary crushing mechanism (5) includes a sleeve (501) rotatably mounted on a rotating shaft (4), and a plurality of crushing blades (502) are fixedly connected to the sleeve (501); The lifting and discharging mechanism (6) comprises a reciprocating screw sleeve (601) sleeved on the rotating shaft (4), a slider (602) being slidably connected to the reciprocating screw sleeve (601), a piston plate (603) being connected to the slider (602), and the piston plate (603) being slidably arranged between the processing box (1) and the isolation cylinder (3).

2. The emergency care anti-blockage drainage device according to claim 1, characterized in that: The treatment box (1) comprises a treatment barrel (101), the upper side of the treatment barrel (101) is threadedly connected to a barrel cover (102), the lower side of the treatment barrel (101) is threadedly connected to a barrel seat (103), the barrel cover (102) is plugged with a drainage tube 1 (104), and the barrel seat (103) is plugged with a drainage tube 2 (105).

3. The emergency care anti-blockage drainage device according to claim 2, characterized in that: A plurality of dividing lines (106) are fixedly connected to one end of the drainage tube (104).

4. The emergency care anti-blockage drainage device according to claim 2, characterized in that: A support frame (2) is provided on one side of the processing box (1), and a plurality of connecting plates (201) are fixedly connected to the upper end of the support frame (2). A plurality of connecting plates (107) are fixedly connected to one side of the processing cylinder (101), and a clamping block is fixedly connected to one end of the connecting plate (107), and the clamping block is plugged into a clamping slot provided on the connecting plate (201).

5. The emergency care anti-blockage drainage device according to claim 4, characterized in that: The support frame (2) comprises a support claw (202), a fixed rod (203) is fixedly connected to the support claw (202), an adjusting rod (204) is slidably connected inside the fixing rod (203), and a bolt is threadedly connected to the fixing rod (203), and the bolt is in abutment with the adjusting rod (204).

6. The emergency care anti-blockage drainage device according to claim 1, characterized in that: One end of the sleeve (501) passes through the isolation cylinder (3) and is connected to the rotating shaft (4) through a gear set (7). The gear set (7) includes a gear ring (701) fixedly connected to the sleeve (501) and a driving gear (702) fixedly connected to the rotating shaft (4). The gear ring (701) is meshed with a plurality of transmission gears (703). The transmission gears (703) are coaxially connected to transmission gears (704). The transmission gears (704) are meshed with the driving gear (702).

7. The emergency care anti-blockage drainage device according to claim 6, characterized in that: The diameter of the second transmission gear (704) is smaller than the diameter of the driving gear (702), and the diameter of the gear ring (701) is smaller than the diameter of the first transmission gear (703).

8. The emergency care anti-blockage drainage device according to claim 1, characterized in that: A connecting frame (604) is fixedly connected to the slider (602), and a plurality of connecting rods (605) are fixedly connected between the connecting frame (604) and the piston plate (603). A plurality of guide rails are fixedly provided on the inner wall of the treatment cylinder (101), and a sliding groove adapted to the guide rails is provided on the connecting frame (604).

9. The emergency care anti-blockage drainage device according to claim 2, characterized in that: The lower end of the rotating shaft (4) is rotatably connected to a limiting frame (401), and the limiting frame (401) is fixedly connected to the processing cylinder (101). The upper end of the rotating shaft (4) is provided with a protective shell (402), and one end of the protective shell (402) passes through the processing cylinder (101) and is fixedly connected to a motor (403). The motor (403) is connected to the rotating shaft (4) through a chain transmission.

10. The emergency care anti-blockage drainage device according to claim 1, characterized in that: The rotating shaft (4) has a hollow structure, a protective cover (404) is fixedly connected to the upper end of the rotating shaft (4), and a plurality of notches are formed on the upper end of the rotating shaft (4).

Citation Information

Patent Citations

  • Anti-blocking drainage device

    CN117205382A

Cited By

  • Chest drainage device

    CN122057092A