Drainage nursing device for surgical nursing

By designing an anti-blocking mechanism in the drainage device and using a shunt tube and a cutting knife to treat the blockage, the problem of drainage tube blockage is solved, the stability and continuity of the drainage effect are achieved, and the patient's recovery is promoted.

CN120037474AInactive Publication Date: 2025-05-27QUZHOU KECHENG DISTRICT PEOPLES HOSPITAL
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Patent Information

Application Number
CN202510198174.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-22
Publication Date
2025-05-27
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When used, existing drainage devices are prone to blockage of blood clots, flocs, pus plugs, etc., resulting in poor circulation of the drainage tube, affecting the drainage effect, and may aggravate the condition or cause complications.

Method used

A drainage care device for surgical care is designed, and an anti-blocking mechanism is adopted, including an anti-blocking box, a shunt pipe, a valve, a sealing plate and a driver. The larger blockage is filtered through the shunt pipe and a filter mesh, and the filtered liquid is crushed with a cutting knife to ensure that the drainage pipe is not blocked.

Benefits of technology

It effectively prevents the drainage tube from being blocked, ensures the continuity and stability of the drainage effect, reduces the need for secondary surgery or additional treatment caused by blockage, and thus speeds up the patient's recovery process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of surgical nursing, and particularly discloses a drainage nursing device for surgical nursing. Storage seats are installed on the lower portions of the two ends of the negative pressure aspirator, drainage bottles are placed in the two storage seats, a conveying pipe is jointly installed between the top ends of the two drainage bottles, an anti-bending drainage pipe is installed at the top end of the conveying pipe, and an anti-blocking mechanism is installed at the top end of the anti-bending drainage pipe. A mounting mechanism is mounted on the outer wall of one side of the negative pressure aspirator; drainage liquid is input into one anti-blocking box through the flow dividing pipe, the filter screen filters out large blockages, the driver drives the cutting knife to smash the filtered drainage liquid, then the drainage pipe is prevented from being blocked, the drainage effect is ensured, the drainage liquid can be input into the other anti-blocking box through opening and closing of the valve, and the drainage effect is ensured. And drainage can be continuously carried out while the filter screen is cleaned.
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Description

Technical Field

[0001] The present invention belongs to the technical field of surgical nursing, and particularly relates to a drainage nursing device for surgical nursing. Background Art

[0002] Surgery is the science that studies the occurrence, development laws, clinical manifestations, diagnosis, prevention, and treatment of surgical diseases. In surgical nursing, a drainage nursing device is often used. Through the principle of siphon or negative pressure suction, the drainage tube is placed in the human surgical area or body cavity and passes through the skin incision and out of the body, and the pus, exuded blood, tissue fluid, and other liquids accumulated in the human tissue or body cavity are extracted and guided to the outside of the body to prevent postoperative infection caused by liquid accumulation.

[0003] In the Chinese patent with the publication number CN215460580U, a thoracic surgical nursing drainage device is mentioned. Through the settings of a box body, a liquid storage box, a first vertical tube, a micro air pump, a first hose, a drainage tube body, a spherical ball, a second vertical tube, a disinfection box, a third vertical tube, a second hose, a light box, a horizontal tube, an ultraviolet disinfection lamp, and an air outlet, the problems that the existing drainage device's drainage bottle is generally relatively small, medical staff need to often pour out the accumulated liquid in the drainage bottle or replace the drainage bottle, which is time-consuming, and the gas in the patient's body cannot be disinfected. For patients with some infectious diseases, if the extracted gas is not disinfected, there is a risk of infecting others are solved; however, when this drainage device is in use, the drainage tube body is easily blocked by substances such as blood clots, flocs, and pus plugs. This not only causes the drainage tube to have poor fluid flow and affects the drainage effect, but also makes the drainage fluid unable to be discharged in time, may accumulate in the body, further aggravate the condition, and even cause other serious complications. Summary of the Invention

[0004] The purpose of the present invention is to provide a drainage nursing device for surgical nursing, which has an anti-blocking design to solve the problem of drainage tube blockage.

[0005] To achieve the above purpose, the present invention provides the following technical solutions:

[0006] A drainage nursing device for surgical nursing, comprising:

[0007] A negative pressure suction device;

[0008] Receiving seats are installed at the lower parts of both ends of the negative pressure suction device. Drainage bottles are placed inside both receiving seats. A delivery pipe is commonly installed between the tops of the two drainage bottles. An anti-bending drainage tube is installed at the top of the delivery pipe. An anti-blocking mechanism is installed at the top of the anti-bending drainage tube. An installation mechanism is installed on the outer wall of one side of the negative pressure suction device;

[0009] The anti-blocking mechanism includes an anti-blocking box, a shunt pipe, a valve, a sealing plate and a driver. There are two anti-blocking boxes, two shunt pipes and two sealing plates. The two shunt pipes are respectively installed between the tops and bottoms of the two anti-blocking boxes. The bottom end of the lower shunt pipe is installed at the top end of the anti-bending drainage pipe. There are four valves, and the four valves are respectively installed on the two shunt pipes. The two sealing plates are respectively installed on the upper parts of the opposite sides of the two anti-blocking boxes. The driver is installed at the lower part of one end of the anti-blocking box on one side.

[0010] Preferably, a drive shaft is installed at the output end of the driver. The drive shaft is movably connected to the box walls of the two anti-blocking boxes through bearings. A number of cutting knives are installed on the outer surface of the drive shaft. Collection frames are installed on the opposite surfaces of the two sealing plates. Filter nets are installed on the bottom frame walls of the two collection frames. Connection bars are installed on the outer walls on both sides of the two collection frames. Connection grooves are opened on the inner walls on both sides of the two anti-blocking boxes. The connection grooves are slidably connected to the corresponding connection bars.

[0011] Preferably, the connection bars and the connection grooves are both of dovetail structures. The cutting knives are of herringbone structures. The driver and the valves are both electrically connected to the control panel. The shunt pipe is of a Y-shaped structure.

[0012] Preferably, a control panel is embedded on the outer wall on the other side of the negative pressure aspirator. Drainage pipes are installed in the middle of the bottoms of the two drainage bottles. A number of scale lines are printed on the middle parts of the outer walls of the two drainage bottles. A negative pressure pipe is jointly installed between the tops of the two drainage bottles and the top of the negative pressure aspirator. A drainage hose is installed at the top of the anti-blocking mechanism. A fixing patch is installed in the middle of the outer surface of the drainage hose.

[0013] Preferably, the anti-bending drainage pipe includes a drainage pipe body, an anti-bending layer, a reset metal wire, a braided layer and a wear-resistant layer. The anti-bending layer is installed on the outer wall of the drainage pipe body. The reset metal wire is installed inside the anti-bending layer. The braided layer is installed on the outer wall of the anti-bending layer. The wear-resistant layer is installed on the outer wall of the braided layer.

[0014] Preferably, the reset metal wire is of a spiral structure. The negative pressure pipe and the delivery pipe are both of Y-shaped structures. Two regulating valves are provided on both the negative pressure pipe and the delivery pipe. An annular adhesive is coated on the top of the fixing patch.

[0015] Preferably, the installation mechanism includes a mounting plate, positioning holes, a fixing frame, an adjusting frame, fixing clamping plates, adjusting screw rods, and a positioning mechanism. The mounting plate is installed on the outer wall of one side of the negative pressure suction apparatus. There are four positioning holes, and all four positioning holes are opened on the outer wall of the mounting plate. The fixing frame is in the middle of the outer wall of the mounting plate through a bearing. The adjusting frame is inserted and movably connected to one end of the fixing frame. There are two fixing clamping plates, and the two fixing clamping plates are respectively installed on the inner wall of one side of the fixing frame and the other end of the adjusting frame. The adjusting screw rod is installed in the middle of one end of the adjusting frame. There are two positioning mechanisms, and the two positioning mechanisms are respectively installed in the middle of both ends of the fixing frame.

[0016] Preferably, the positioning mechanism includes a positioning frame, an adjusting screw rod, a limiting block, and a positioning block. The positioning frame is installed at one end of the fixing frame. The adjusting screw rod is installed on the outer wall of the positioning frame. The limiting block is installed at one end of the adjusting screw rod through a bearing. The positioning block is installed at the other end of the limiting block, and the other end of the positioning block penetrates through one side frame wall of the positioning frame.

[0017] Preferably, the positioning block is clamped with the corresponding positioning hole. V-shaped clamping grooves are opened on the opposite surfaces of the two fixing clamping plates. The other end of the adjusting screw rod is installed at one end of the positioning frame on one side through a bearing.

[0018] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0019] (1) The present invention provides an anti-blocking mechanism at the top of the anti-bending drainage tube. The drainage liquid is input into one of the anti-blocking boxes through a shunt tube. The filter screen filters out larger blockages. The driver drives the cutting knife to crush the filtered drainage liquid, thereby preventing the drainage tube from being blocked and ensuring the drainage effect. Then, by opening and closing the valve, the drainage liquid can be input into the other anti-blocking box, which is convenient for cleaning the filter screen while ensuring the continuous drainage.

[0020] (2) The present invention provides an anti-bending drainage tube at the top of the delivery tube. By embedding a spiral-shaped reset metal wire in the anti-bending layer, the metal wire has good elasticity and restorability. After being subjected to an external force, it can quickly return to its original shape and position, playing a role of resetting and fixing, effectively preventing the drainage tube body from being flattened when bent, thereby ensuring that the drainage tube will not have a sharp decrease in flow rate due to bending and flattening, and further avoiding the situation of poor drainage tube flow or blocked pipeline.

[0021] (3) The present invention provides a mounting mechanism on the outer surface of the negative pressure suction device. By rotating the adjusting screw rod to move the fixed clamping plate on one side, the two fixed clamping plates can clamp the infusion rod together, and thus the drainage device can be installed on the infusion rod, facilitating the patient to get out of bed and move. Then, by rotating the adjusting screw rod, the positioning block can be taken out, and by rotating the fixed frame and placing it horizontally and fixing it, the drainage device can be installed and fixed on the hospital bed. This design meets the needs of patients in different scenarios. Description of the Drawings

[0022] Figure 1 is a perspective view of the present invention;

[0023] Figure 2 of the present invention Figure 1 is an enlarged view of A in;

[0024] Figure 3 is a sectional view of the anti-bending drainage tube of the present invention;

[0025] Figure 4 is a perspective view of the anti-blocking mechanism of the present invention;

[0026] Figure 5 is a sectional view of the anti-blocking mechanism of the present invention;

[0027] Figure 6 is one of the perspective views of the mounting mechanism of the present invention;

[0028] Figure 7 is another perspective view of the mounting mechanism of the present invention;

[0029] Figure 8 is a perspective view of the positioning mechanism of the present invention;

[0030] In the figure: 1, negative pressure suction device; 2, storage seat; 3, drainage bottle; 4, delivery pipe; 5, anti-bending drainage tube; 6, anti-blocking mechanism; 7, mounting mechanism; 8, control panel; 9, discharge pipe; 10, scale line; 11, negative pressure pipe; 12, drainage hose; 13, fixing sticker;

[0031] 51, drainage tube body; 52, anti-bending layer; 53, reset metal wire; 54, braided layer; 55, wear-resistant layer;

[0032] 61, anti-blocking box; 62, shunt pipe; 63, valve; 64, sealing plate; 65, driver; 66, drive shaft; 67, cutting knife; 68, collection box; 69, filter screen; 610, connecting strip; 611, connecting groove;

[0033] 71, mounting plate; 72, positioning hole; 73, fixed frame; 74, adjusting frame; 75, fixed clamping plate; 76, adjusting screw rod; 77, positioning mechanism;

[0034] 771. Positioning frame; 772. Adjusting lead screw; 773. Limit block; 774. Positioning block. Detailed implementation manner

[0035] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0036] Embodiment 1:

[0037] Please refer to Figures 1 to 8 As shown, a drainage nursing device for surgical nursing includes:

[0038] Negative pressure suction device 1;

[0039] Receiving seats 2 are installed at the lower parts of both ends of the negative pressure suction device 1. Drainage bottles 3 are placed inside the two receiving seats 2. A delivery pipe 4 is commonly installed between the tops of the two drainage bottles 3. An anti-bending drainage pipe 5 is installed at the top of the delivery pipe 4. An anti-blocking mechanism 6 is installed at the top of the anti-bending drainage pipe 5. An installation mechanism 7 is installed on the outer wall of one side of the negative pressure suction device 1;

[0040] The anti-blocking mechanism 6 includes an anti-blocking box 61, a shunt pipe 62, a valve 63, a sealing plate 64 and a driver 65. There are two anti-blocking boxes 61, two shunt pipes 62 and two sealing plates 64. The two shunt pipes 62 are respectively installed between the tops and the bottoms of the two anti-blocking boxes 61. The bottom end of the lower shunt pipe 62 is installed at the top of the anti-bending drainage pipe 5. There are four valves 63, and the four valves 63 are respectively installed on the two shunt pipes 62. The two sealing plates 64 are respectively installed on the upper parts of the opposite surfaces of the two anti-blocking boxes 61. The driver 65 is installed at the lower part of one end of the anti-blocking box 61 on one side.

[0041] It can be known from Figure 4 and Figure 5 that a drive shaft 66 is installed at the output end of the driver 65. The drive shaft 66 is movably connected to the box walls of the two anti-blocking boxes 61 through bearings. A plurality of cutting knives 67 are installed on the outer surface of the drive shaft 66. Collection frames 68 are installed on the opposite surfaces of the two sealing plates 64. Filter meshes 69 are installed on the bottom frame walls of the two collection frames 68. Connection strips 610 are installed on the outer walls of both sides of the two collection frames 68. Connection grooves 611 are opened on the inner walls of both sides of the two anti-blocking boxes 61. The connection grooves 611 are slidably connected to the corresponding connection strips 610.

[0042] As described above, by inserting the drainage hose 12 into the patient's body and firmly fixing it to the patient using the fixing patch 13, and then starting the negative pressure aspirator 1 through the control panel 8, suction is generated in the drainage hose 12 to extract the liquid in the patient's body. At this time, one of the two valves 63 on the shunt tube 62 is opened and the other is closed to ensure that the drained liquid is input into one of the anti-blocking boxes 61. Inside the anti-blocking box 61, the filter screen 69 first filters out the larger blockages in the liquid. At the same time, the control panel 8 controls the driver 65 to start, and the drive shaft 66 drives several cutting knives 67 thereon to rotate. These cutting knives 67 crush the smaller substances in the filtered drainage liquid to ensure that only fine and non-blocking substances enter the anti-bending drainage tube 5, thus avoiding blockage of the drainage tube and ensuring the drainage effect. When it is necessary to clean the filter screen 69, the control panel 8 controls the two valves 63 on the shunt tube 62 to switch states, that is, the originally closed valve 63 is opened and the originally opened valve 63 is closed. In this way, the drainage liquid will be input into the other anti-blocking box 61. At this time, the sealing plate 64 on the corresponding anti-blocking box 61 can be pulled to take out the collection box 68 from the anti-blocking box 61, which is convenient for cleaning the blockages filtered out on the filter screen 69. This design can not only ensure the continuous progress of the drainage work when cleaning the filter screen 69, but also enable the drainage liquid to be discharged in time, avoiding the accumulation of liquid in the patient's body, thus aggravating the condition and even causing other serious complications.

[0043] Specifically, referring to Figure 4 and Figure 5 As shown, both the connecting strip 610 and the connecting groove 611 are provided with dovetail structures, the cutting knife 67 is provided with a herringbone structure, both the driver 65 and the valve 63 are electrically connected to the control panel 8, and the shunt tube 62 is provided with a Y-shaped structure.

[0044] As described above, the design of the dovetail structure enables the connecting strip 610 and the connecting groove 611 to be firmly connected together. This structure provides good stability and positioning, ensuring the accurate alignment and tight fit between the relevant components. The herringbone-structured cutting knife 67 can cut or crush materials more effectively. Through the electrical connection, the control panel 8 can control the start and stop of the driver 65, as well as the opening and closing of the valve 63. The Y-shaped shunt tube 62 can divide the input fluid into two paths.

[0045] Embodiment 2:

[0046] Referring to Figures 1 to 3As shown in the figure, a control panel 8 is embedded on the outer wall of the other side of the negative pressure aspirator 1. Drainage pipes 9 are installed in the middle of the bottoms of the two drainage bottles 3. A number of scale lines 10 are printed on the middle parts of the outer walls of the two drainage bottles 3. A negative pressure pipe 11 is jointly installed between the tops of the two drainage bottles 3 and the top of the negative pressure aspirator 1. A drainage hose 12 is installed at the top of the anti-blocking mechanism 6. A fixing sticker 13 is installed in the middle of the outer surface of the drainage hose 12;

[0047] The anti-bending drainage pipe 5 includes a drainage pipe body 51, an anti-bending layer 52, a reset metal wire 53, a braided layer 54 and a wear-resistant layer 55. The anti-bending layer 52 is installed on the outer wall of the drainage pipe body 51. The reset metal wire 53 is installed inside the anti-bending layer 52. The braided layer 54 is installed on the outer wall of the anti-bending layer 52. The wear-resistant layer 55 is installed on the outer wall of the braided layer 54.

[0048] As can be seen from the above, during the use of the drainage nursing device, the negative pressure pipe 11 extracts the air in the two drainage bottles 3 through the negative pressure aspirator 1, so as to form a negative pressure inside the drainage bottles 3. This negative pressure effect can drain the liquid in the patient's body. After the liquid filters out large blockages through the anti-blocking mechanism 6, it smoothly flows into the drainage pipe body 51. The outermost side of the drainage pipe body 51 is provided with a wear-resistant layer 55, which improves its wear resistance. At the same time, a spiral reset metal wire 53 is embedded in the anti-bending layer 52. The reset metal wire 53 has good elasticity and recovery. This enables the anti-bending drainage pipe 5 to quickly return to its original shape and position after being subjected to external forces, and effectively prevents the drainage pipe body 51 from being flattened when bent. In this way, it can be ensured that the drainage pipe body 51 will not cause a sharp decrease in flow rate due to bending and flattening, thus ensuring the normal and smooth drainage of the drainage pipe body 51, and also avoiding the situation of poor drainage or bending of the drainage pipe body 51 leading to pipeline blockage. In addition, the braided layer 54 on the outer wall of the anti-bending layer 52 can enhance the impact resistance of the drainage pipe body 51 and improve its flexibility, so that the drainage pipe has the ability to bend and twist while maintaining a certain strength. The drained liquid is transported to one of the drainage bottles 3 through the delivery pipe 4, and the amount of the drained liquid can be observed through the scale lines 10 on the drainage bottle 3. When it is necessary to clean the liquid in the drainage bottle 3, one regulating valve on the delivery pipe 4 can be closed and the other regulating valve can be opened, so as to transport the liquid to the other drainage bottle 3. In this way, while discharging the liquid in the drainage bottle 3, the continuous progress of the drainage work can also be ensured.

[0049] Preferably, referring to Figures 1 to 3 As shown in the figure, the reset metal wire 53 is set as a spiral structure. Both the negative pressure pipe 11 and the delivery pipe 4 are set as Y-shaped structures. Two regulating valves are provided on both the negative pressure pipe 11 and the delivery pipe 4. The top of the fixing sticker 13 is coated with a circular adhesive.

[0050] As described above, the reset wire 53 of the spiral structure has good elasticity and restorability. The negative pressure tube 11 and the delivery tube 4 of the Y-shaped structure can also achieve fluid diversion. The two regulating valves can control the fluid flow in the negative pressure tube 11 and the delivery tube 4. The annular adhesive can increase the adhesion force on the surface of the fixing patch 13 to ensure that the fixing patch 13 can be firmly adhered to the patient's body.

[0051] Embodiment 3:

[0052] Reference Figures 6 to 8 As shown, the installation mechanism 7 includes an installation plate 71, positioning holes 72, a fixing frame 73, an adjusting frame 74, fixing clamping plates 75, an adjusting screw 76, and a positioning mechanism 77. The installation plate 71 is installed on the outer wall of one side of the negative pressure suction device 1. There are four positioning holes 72, and all four positioning holes 72 are opened on the outer wall of the installation plate 71. The fixing frame 73 is in the middle of the outer wall of the installation plate 71 through a bearing. The adjusting frame 74 is inserted and movably connected to one end of the fixing frame 73. There are two fixing clamping plates 75, and the two fixing clamping plates 75 are respectively installed on one inner wall of the fixing frame 73 and the other end of the adjusting frame 74. The adjusting screw 76 is installed in the middle of one end of the adjusting frame 74. There are two positioning mechanisms 77, and the two positioning mechanisms 77 are respectively installed in the middle of both ends of the fixing frame 73;

[0053] The positioning mechanism 77 includes a positioning frame 771, an adjusting screw rod 772, a limiting block 773, and a positioning block 774. The positioning frame 771 is installed at one end of the fixing frame 73. The adjusting screw rod 772 is installed on the outer wall of the positioning frame 771. The limiting block 773 is installed at one end of the adjusting screw rod 772 through a bearing. The positioning block 774 is installed at the other end of the limiting block 773, and the other end of the positioning block 774 penetrates through one side wall of the positioning frame 771.

[0054] As described above, when the patient needs to get out of bed and move, the fixing frame 73 can be sleeved on the movable infusion pole, and by rotating the adjusting screw 76 to push the fixing clamping plate 75 thereon to move, the two fixing clamping plates 75 can clamp the infusion pole together. In this way, the drainage nursing device can be installed on the infusion pole, which is convenient for the patient to get out of bed and exercise. When the patient lies in the hospital bed, first rotate the adjusting screw rod 772 to move the position of the limiting block 773, so that the positioning block 774 can be taken out of the positioning hole 72. At this time, the fixing frame 73 can be rotated and placed horizontally, and the adjusting screw rod 772 can be rotated in the reverse direction to insert the positioning block 774 into the corresponding positioning hole 72, and then the fixing frame 73 can be fixed. This design meets the needs of the patient in different scenarios. The flexible installation mechanism 7 enables the nursing staff to easily adjust the position of the drainage device to adapt to the different body positions and movement needs of the patient, and also reduces the burden of nursing work.

[0055] Preferably, reference Figures 6 to 8As shown, the positioning block 774 is snap-fitted with the corresponding positioning hole 72. V-shaped clamping grooves are formed on the opposite surfaces of the two fixed clamping plates 75. The other end of the adjusting screw 76 is installed at one end of the positioning frame 771 on one side through a bearing.

[0056] As can be seen from the above, the snap-fitting design of the positioning block 774 and the positioning hole 72 can achieve the positioning and fixation of the fixed frame 73. The design of the V-shaped clamping groove can increase the clamping force of the fixed clamping plate 75 on the clamped object, facilitating the driving of the adjusting frame 74 to move by the adjusting screw 76.

[0057] Application example:

[0058] This design is applied in a medical environment that requires continuous drainage care, especially for postoperative recovery, wound drainage, body fluid discharge (such as ascites, pus, etc.) and the care scenarios of bedridden patients, such as postoperative recovery rooms, intensive care units (ICUs) and home care environments. By setting up the anti-blocking mechanism 6, larger blocking substances are captured and blocked by the filter screen 69 therein. At the same time, the blocking substances are broken by the cutting knife 67 to ensure that only small substances that will not cause blockage enter the anti-bending drainage tube 5. This design effectively prevents the blockage of the drainage tube, ensures the continuity and stability of the drainage process, reduces the need for secondary surgery or additional treatment caused by blockage, and thus accelerates the patient's recovery process. By adopting the anti-bending drainage tube 5 with a special structural design, it can maintain a certain shape memory and elasticity when bent by an external force, avoiding the drainage tube from being flattened, thereby keeping the drainage unobstructed. This design reduces the pain or discomfort caused by the bending of the drainage tube and improves the patient's comfort and quality of life. By setting up the installation mechanism 7, it is convenient to fix the drainage device on the hospital bed, infusion pole, or even on a wheelchair or mobile hospital bed. This design meets the needs of patients in different scenarios, enables nursing staff to easily adjust the position of the drainage device to adapt to the different body positions and movement needs of patients, and also reduces the burden of nursing work.

[0059] Although the embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A drainage care device for surgical care, characterized in that: include: Negative pressure suction device (1); The lower parts of both ends of the negative pressure suction device (1) are both provided with a storage seat (2), drainage bottles (3) are placed inside the two storage seats (2), a delivery tube (4) is commonly installed between the top ends of the two drainage bottles (3), an anti-bending drainage tube (5) is installed at the top end of the delivery tube (4), an anti-blocking mechanism (6) is installed at the top end of the anti-bending drainage tube (5), and a mounting mechanism (7) is installed on one side outer wall of the negative pressure suction device (1); The anti-blocking mechanism (6) comprises an anti-blocking box (61), a diverter pipe (62), a valve (63), a sealing plate (64) and a driver (65). The anti-blocking box (61), the diverter pipe (62) and the sealing plate (64) are each provided with two. The two diverter pipes (62) are respectively installed between the top ends and between the bottom ends of the two anti-blocking boxes (61). The bottom end of the lower diverter pipe (62) is installed on the top end of the anti-bending drainage pipe (5). The valve (63) is provided with four. The four valves (63) are respectively installed on the two diverter pipes (62). The two sealing plates (64) are respectively installed on the upper parts of the opposite surfaces of the two anti-blocking boxes (61). The driver (65) is installed at the lower part of one end of the anti-blocking box (61) on one side.

2. A drainage care device for surgical care according to claim 1, characterized in that: A driving shaft (66) is installed at the output end of the driver (65), and the driving shaft (66) is movably connected to the box walls of the two anti-blocking boxes (61) through bearings. A plurality of cutting knives (67) are installed on the outer surface of the driving shaft (66). Collection frames (68) are installed on the opposite surfaces of the two sealing plates (64). Filter screens (69) are installed on the bottom frame walls of the two collection frames (68). Connecting strips (610) are installed on the outer walls of both sides of the two collection frames (68). Connecting grooves (611) are opened on the inner walls of both sides of the two anti-blocking boxes (61), and the connecting grooves (611) are slidably connected to the corresponding connecting strips (610).

3. A drainage care device for surgical care according to claim 2, characterized in that: The connecting strip (610) and the connecting groove (611) are both configured as dovetail structures, the cutting knife (67) is configured as a herringbone structure, the driver (65) and the valve (63) are both electrically connected to the control panel (8), and the shunt pipe (62) is configured as a Y-shaped structure.

4. A drainage care device for surgical care according to claim 1, characterized in that: A control panel (8) is embedded on the outer wall of the other side of the negative pressure suction device (1); a discharge pipe (9) is installed in the middle of the bottom end of each of the two drainage bottles (3); a plurality of scale lines (10) are printed in the middle of the outer wall of each of the two drainage bottles (3); a negative pressure pipe (11) is installed between the top of the two drainage bottles (3) and the top of the negative pressure suction device (1); a drainage hose (12) is installed at the top of the anti-blocking mechanism (6); and a fixing sticker (13) is installed in the middle of the outer surface of the drainage hose (12).

5. A drainage care device for surgical care according to claim 4, characterized in that: The anti-bending drainage tube (5) comprises a drainage tube body (51), an anti-bending layer (52), a resetting metal wire (53), a braided layer (54) and a wear-resistant layer (55); the anti-bending layer (52) is mounted on the outer wall of the drainage tube body (51); the resetting metal wire (53) is mounted inside the anti-bending layer (52); the braided layer (54) is mounted on the outer wall of the anti-bending layer (52); and the wear-resistant layer (55) is mounted on the outer wall of the braided layer (54).

6. A drainage care device for surgical care according to claim 5, characterized in that: The resetting metal wire (53) is configured as a spiral structure, the negative pressure tube (11) and the delivery tube (4) are both configured as Y-shaped structures, two regulating valves are provided on the negative pressure tube (11) and the delivery tube (4), and the top end of the fixing patch (13) is coated with an annular adhesive.

7. A drainage care device for surgical care according to claim 1, characterized in that: The mounting mechanism (7) comprises a mounting plate (71), a positioning hole (72), a fixing frame (73), an adjusting frame (74), a fixing clamp (75), an adjusting screw (76) and a positioning mechanism (77). The mounting plate (71) is mounted on an outer wall of one side of the negative pressure suction device (1). There are four positioning holes (72), and the four positioning holes (72) are all opened on the outer wall of the mounting plate (71). The fixing frame (73) is in the middle of the outer wall of the mounting plate (71) through a bearing. The adjusting frame (74) is movably connected to one end of the fixing frame (73). There are two fixing clamps (75), and the two fixing clamps (75) are respectively mounted on the inner wall of one side of the fixing frame (73) and the other end of the adjusting frame (74). The adjusting screw (76) is mounted in the middle of one end of the adjusting frame (74). There are two positioning mechanisms (77), and the two positioning mechanisms (77) are respectively mounted in the middle of both ends of the fixing frame (73).

8. A drainage care device for surgical care according to claim 7, characterized in that: The positioning mechanism (77) comprises a positioning frame (771), an adjusting screw rod (772), a limiting block (773) and a positioning block (774); the positioning frame (771) is mounted on one end of the fixed frame (73); the adjusting screw rod (772) is mounted on the outer wall of the positioning frame (771); the limiting block (773) is mounted on one end of the adjusting screw rod (772) via a bearing; the positioning block (774) is mounted on the other end of the limiting block (773); and the other end of the positioning block (774) passes through a side frame wall of the positioning frame (771).

9. A drainage care device for surgical care according to claim 8, characterized in that: The positioning block (774) is snap-fitted with the corresponding positioning hole (72), and the opposite surfaces of the two fixed clamping plates (75) are provided with V-shaped clamping grooves. The other end of the adjusting screw (76) is mounted on one end of the positioning frame (771) on one side through a bearing.

Citation Information

Patent Citations

  • Chest surgery nursing drainage device

    CN215460580U