Drainage nursing device special for clinical nursing of hepatobiliary surgery department

Abstract

The utility model discloses a special drainage nursing device for hepatobiliary surgery department clinical nursing, which comprises a main body, a puncture head tube, a flow limiting device, a liquid pumping device, a flow guide tube, a liquid discharge tube, a fixing device and a damping device are arranged in the main body, a main barrel is arranged in the main body, a water inlet valve is arranged at one end of the main barrel, and a water outlet valve is arranged at the other end of the main barrel. A sampling barrel, a fixing device, a bearing plate and a water outlet valve are arranged at the other end, the flow limiting device comprises a first fixing rod, a ball, a sliding rod, a threaded rod, a limiting rod and a fixing sliding groove, the liquid pumping device comprises a first liquid outlet valve, a piston, a barrel and a pull rod, and the fixing device comprises a second fixing rod and a fixing ring. The damping device comprises a base, a supporting plate and a buffer spring. The damping device and the mute universal wheels are matched to support and buffer the main body, the stability is enhanced, pus is sampled through the liquid pumping device and the sampling barrel, later treatment is facilitated, the liquid pumping speed is reasonably controlled through the flow limiting device, and secondary injury to the liver is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of drainage nursing, in particular to a drainage nursing device dedicated to clinical nursing of hepatobiliary surgery. Background Art

[0002] The drainage material itself is a foreign body. If it is placed in the body for too long, there is a possibility of infection around the drainage material. Therefore, the drainage gauze placed in the wound cavity should be changed every day and the local area should be strictly disinfected. The drainage tube placed in the body is not easy to replace, so it is generally kept for several days depending on the treatment needs.

[0003] Through a large number of searches in the patent literature library, it is known that: Application No. [CN201910016779.9]; Publication No. [CN109498858A] A drainage nursing device for hepatobiliary surgery, including a suction head, a drainage tube and a box, the inside of the box is provided with a liquid collection chamber, the end of the drainage tube and the guide tube away from the box is connected to the drainage tube, and one end of the drainage tube is fixed with an adjustment seat, the end of the drainage tube away from the guide tube and the guide tube is connected to the suction head, the side of the suction head is evenly provided with a first suction port, the inside of the suction head is provided with an inner sleeve, and the outside of the cross-shaped limit plate is wrapped with a wave-shaped suction head. The present invention is convenient for the process of reducing negative pressure, adjusting the caliber, thereby maintaining the stability of the internal pressure of the liver and gallbladder, preventing secondary damage to the liver and gallbladder, and at the same time facilitating the increase of the pressure of the cleaning fluid entering the connecting channel, improving the impact of the cleaning fluid, and facilitating the automatic adjustment of the distance between the second limit block and the second piston according to the negative pressure generated in the case of blockage, thereby adjusting the size of the opening position of the flushing channel.

[0004] The existing drainage care device for hepatobiliary surgery cannot control the drainage speed well during use, cannot sample and extract pus according to actual conditions, easily causes secondary damage to the liver and gallbladder, is difficult to move, and has poor stability. Utility Model Content

[0005] The purpose of the utility model is to provide a drainage nursing device specially used for clinical nursing of hepatobiliary surgery, which has the advantages of easy mobility and fixation, strong stability, accurate control of drainage speed, and ability to sample and extract pus according to actual conditions, thereby solving the problems of being unable to sample and extract pus according to actual conditions, easily causing secondary damage to the liver and gallbladder, being difficult to move, and having poor stability.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drainage nursing device specially used for clinical nursing of hepatobiliary surgery, comprising a main body, wherein a puncture head tube, a flow limiting device, a liquid extraction device, a guide tube, a liquid discharge tube, a fixing device, and a shock absorbing device are arranged in the main body, one end of the guide tube is connected to the puncture head tube, and the other end is connected to the liquid extraction device, the guide tube is provided with a flow limiting device and a liquid inlet valve, a main barrel is arranged in the main body, one end of the main barrel is provided with a water inlet valve, and the other end is provided with a sampling barrel, a fixing device, a bearing plate and a water outlet valve, the liquid extraction device is connected to the sampling barrel through the liquid discharge tube, a second liquid outlet valve is arranged on the liquid discharge tube, the lower part of the main barrel is connected to the shock absorbing device, and the flow limiting device It includes a first fixed rod, a ball, a sliding rod, a threaded rod, a limit rod and a fixed slide groove, the two ends of the ball are fixed to the sliding rod through the first fixed rod, the two ends of the sliding rod are fixed to the fixed slide groove, the liquid pumping device includes a first liquid outlet valve, a piston, a cylinder, and a pull rod, the cylinder is fixed to the main barrel through a support frame, the pull rod is connected to the piston, and the cylinder is marked with scales, the fixing device includes a second fixed rod and a fixing ring, the two ends of the fixing ring are fixed to the main barrel through the second fixed rod, the shock absorbing device includes a base, a reinforcement plate, and a buffer spring, the reinforcement plate is connected to the main barrel, one end of the buffer spring is connected to the base, and the other end is connected to the reinforcement plate.

[0007] Preferably, the drainage tube is fixed to the patient's wound via Velcro and a sponge pad.

[0008] Preferably, disinfectant is provided in the main barrel.

[0009] Preferably, the main body is provided with four silent universal wheels, and the four silent universal wheels are distributed in a rectangular array.

[0010] Preferably, the fixing ring fixes the sampling barrel by screwing a screw into a nut.

[0011] Preferably, the limiting rod and the threaded rod are connected together.

[0012] Preferably, the buffer spring is fixed by a fixing groove provided in the shock absorbing device.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the utility model drives the sliding rod to move horizontally to one side of the guide tube by rotating the threaded rod in the flow limiting device, prompting the ball to squeeze the guide tube, so as to control the speed of pus extraction according to actual conditions, and at the same time, the piston is driven to rise by pulling the pull rod of the pumping device, and the pus extraction is manually controlled in conjunction with the scale marked on the cylinder to avoid secondary damage to the patient's liver, and the main body is supported by the buffer spring in the shock absorbing device to enhance the shock absorbing effect and improve the stability, and the sampling barrel is fixed by the fixing ring by tightening the screws and nuts in the fixing device, and at the same time, the piston is driven to descend by pulling the pull rod of the pumping device to discharge the pus from the drainage pipe to the sampling barrel, so as to facilitate the sampling work of the later treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the current limiting device of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the fixing device of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the shock absorbing device of the utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the liquid pumping device of the utility model.

[0019] In the figure: 1. puncture head tube; 2. Velcro; 3. sponge pad; 4. current limiting device; 5. pumping device; 6. guide tube; 7. water inlet valve; 8. main body; 9. discharge pipe; 10. sampling barrel; 11. fixing device; 12. support plate; 13. main barrel; 14. disinfectant; 15. water outlet valve; 16. shock absorbing device; 17. silent universal wheel; 18. first fixed rod; 19. ball bearing; 20. slide rod; 21. threaded rod; 22. limit rod; 23. fixed slide groove; 24. second fixed rod; 25. fixing ring; 26. screw; 27. nut; 28. base; 29. ​​reinforcement plate; 30. buffer spring; 31. liquid inlet valve; 32. first liquid outlet valve; 33. second liquid outlet valve; 34. piston; 35. support frame; 36. cylinder; 37. pull rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figures 1 to 5 The utility model provides a technical solution for a drainage nursing device for clinical nursing of hepatobiliary surgery: a drainage nursing device for clinical nursing of hepatobiliary surgery, comprising a main body 8, in which a puncture head tube 1, a flow limiting device 4, a liquid extraction device 5, a guide tube 6, a liquid discharge tube 9, a fixing device 11, and a shock absorbing device 16 are arranged. The guide tube 6 is fixed to the patient's wound by a Velcro 2 and a sponge pad 3. One end of the guide tube 6 is connected to the puncture head tube 1, and the other end is connected to the liquid extraction device 5. The guide tube 6 is provided with a flow limiting device 4 and a liquid inlet valve 31. A main barrel 13 is arranged in the main body 8, and one end of the main barrel 13 is provided with a The water inlet valve 7 is provided with a sampling barrel 10, a fixing device 11, a bearing plate 12 and a water outlet valve 15 at the other end. The pumping device 5 is connected to the sampling barrel 10 through a discharge pipe 9. The discharge pipe 9 is provided with a second liquid outlet valve 33. The main barrel 13 is connected to the shock absorbing device 16 at the bottom. The flow limiting device 4 includes a first fixed rod 18, a ball 19, a slide rod 20, a threaded rod 21, a limit rod 22 and a fixed slide groove 23. The limit rod 22 and the threaded rod 21 are connected together. Both ends of the ball 19 are fixed to the slide rod 20 through the first fixed rod 18. Both ends of the slide rod 20 are fixed to the fixed slide groove 23. By rotating the thread The rod 21 drives the slide rod 20 to move horizontally on one side of the guide tube 6, prompting the ball 19 to squeeze the guide tube 6, so as to control the speed of pus extraction according to the actual situation. The liquid extraction device 5 includes a first liquid outlet valve 32, a piston 34, a cylinder 36, and a pull rod 37. The cylinder 36 is fixed to the main barrel 13 through a support frame 35. The pull rod 37 is connected to the piston 34. The cylinder 36 is marked with a scale. The piston 34 is driven to rise by pulling the pull rod 37, and the pus is manually extracted by matching the scale marked on the cylinder 36 to avoid secondary damage to the patient's liver. The fixing device 11 includes a second fixing Rod 24 and fixed ring 25, both ends of the fixed ring 25 are fixed to the main barrel 13 by the second fixed rod 24, the fixed ring 25 fixes the sampling barrel 10 by screwing the screw 26 into the nut 27, which is convenient for later treatment sampling, the shock absorbing device 16 includes a base 28, a reinforcement plate 29, and a buffer spring 30, the reinforcement plate 29 is connected to the main barrel 13, one end of the buffer spring 30 is connected to the base, and the other end is connected to the reinforcement plate 29, the buffer spring 30 is fixed by a fixing groove provided in the shock absorbing device 16, supports and fixes the main body 8, reduces the vibration amplitude, and enhances stability.

[0022] A disinfectant 14 is provided in the main barrel 13 to disinfect the pus.

[0023] The main body 8 is provided with four silent universal wheels 17 , which are distributed in a rectangular array to support and fix the main body 8 for easy movement.

[0024] Working principle: The utility model uses Velcro 2 and sponge pad 3 to fix the guide tube 6, and drives the slide rod 20 to move horizontally to one side of the guide tube 6 by rotating the threaded rod 21 in the flow limiting device 4, so as to cause the ball 19 to squeeze the guide tube 6, so as to control the speed of pus extraction according to the actual situation, and open the liquid inlet valve 31 at the same time, and drive the piston 34 to rise by pulling the pull rod 37 of the liquid extraction device 5, and manually control the extraction of pus in cooperation with the scale marked on the cylinder 36 to avoid secondary damage to the patient's liver, close the liquid inlet valve 31, and open the first liquid outlet valve 32 , by pulling the pull rod 37 of the pumping device 5 to drive the piston 34 to descend and discharge the pus into the main barrel 13. When sampling, by tightening the screws 26 and the nuts 27 in the fixing device 11, the fixing ring 25 fixes the sampling barrel 10, closes the first liquid outlet valve 32, opens the second liquid outlet valve 33, pulls the pull rod 37 of the pumping device 5 to drive the piston 34 to descend and discharge the pus into the sampling barrel 10, so as to facilitate the sampling work of the later treatment. The main body 8 is supported by the buffer spring 30 in the shock absorbing device 16 to enhance the shock absorbing effect and improve the stability.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A drainage nursing device for clinical nursing of hepatobiliary surgery, comprising a main body, characterized in that: The main body is provided with a puncture head tube, a flow limiting device, a liquid pumping device, a guide tube, a liquid discharge tube, a fixing device, and a shock absorbing device. One end of the guide tube is connected to the puncture head tube, and the other end is connected to the liquid pumping device. The guide tube is provided with a flow limiting device and a liquid inlet valve. The main body is provided with a main barrel, one end of the main barrel is provided with a water inlet valve, and the other end is provided with a sampling barrel, a fixing device, a bearing plate and a water outlet valve. The liquid pumping device is connected to the sampling barrel through the liquid discharge tube, and the liquid discharge tube is provided with a second liquid outlet valve. The lower part of the main barrel is connected to the shock absorbing device. The flow limiting device includes a first fixing rod, a ball, a sliding rod, a threaded rod, a limit rod and a fixed rod. The fixed slide groove, both ends of the ball are fixed to the slide rod by a first fixed rod, both ends of the slide rod are fixed to the fixed slide groove, the liquid pumping device includes a first liquid outlet valve, a piston, a cylinder, and a pull rod, the cylinder is fixed to the main barrel through a support frame, the pull rod is connected to the piston, and the cylinder is marked with scales. The fixing device includes a second fixed rod and a fixing ring, and both ends of the fixing ring are fixed to the main barrel by the second fixed rod. The shock absorbing device includes a base, a reinforcement plate, and a buffer spring. The reinforcement plate is connected to the main barrel, one end of the buffer spring is connected to the base, and the other end is connected to the reinforcement plate.

2. A drainage nursing device for clinical nursing of hepatobiliary surgery according to claim 1, characterized in that: The drainage tube is fixed to the patient's wound via Velcro and a sponge pad.

3. A drainage nursing device for clinical nursing of hepatobiliary surgery according to claim 1, characterized in that: Disinfectant is arranged in the main barrel.

4. The drainage nursing device for hepatobiliary surgery clinical nursing according to claim 1 is characterized by: The main body is provided with four silent universal wheels, and the four silent universal wheels are distributed in a rectangular array.

5. The drainage nursing device for clinical nursing of hepatobiliary surgery according to claim 1 is characterized by: The fixing ring fixes the sampling barrel by screwing the screw into the nut.

6. The drainage nursing device for clinical nursing of hepatobiliary surgery according to claim 1 is characterized by: The limiting rod and the threaded rod are connected together.

7. The drainage nursing device for clinical nursing of hepatobiliary surgery according to claim 1 is characterized by: The buffer spring is fixed by a fixing groove provided in the shock absorbing device.

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