Anti-hematocele flushing type surgical device for neurosurgery department
By designing a sandwich partition and a heating component in the surgical flushing equipment to heat the surgical flushing fluid, and setting up a recovery liquid treatment structure in the waste liquid treatment box, the problem of traditional equipment damaging the wound surface due to low temperatures in winter is solved, and flushing with appropriate temperature and safe treatment of waste liquid are achieved.
Patent Information
- Application Number
- CN202510851301.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-24
- Publication Date
- 2025-09-19
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Traditional surgical irrigation equipment provides surgical irrigation fluid at a lower temperature in winter, which may cause damage to the wound surface.
A neurosurgery anti-hemorrhage flushing surgical device was designed. A sandwich partition assembly was used to divide the interior of the flushing box into a first chamber and a second chamber. A heating assembly was provided in the second chamber to perform non-contact heating of the surgical flushing fluid. A recovery liquid processing structure was provided in the waste liquid treatment box, including a disinfectant storage box, a guide channel, a threaded cylinder, a transmission cylinder, a driving part, an upper cover and a cylindrical ultraviolet lamp, to achieve sterilization of the surgical flushing fluid and waste liquid.
It can maintain the appropriate temperature of the surgical flushing fluid during the operation, avoid damage to the wound surface, and ensure the safe disposal of waste fluid in compliance with hospital emission standards.
Smart Images

Figure CN120661771A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of surgical flushing equipment, in particular to a neurosurgery anti-blood accumulation flushing surgical device. Background Art
[0002] Surgical irrigation equipment is an indispensable auxiliary tool in modern surgical operations. It is mainly used to flush the wound during surgery to remove blood, tissue fragments and bacteria in the surgical area and reduce the risk of postoperative infection. The flushing process can keep the surgical field clear and the surgical operation more precise. Especially in the process of preventing blood accumulation in neurosurgery, surgical irrigation equipment must be used.
[0003] Surgical irrigation equipment is mainly used in two processes. The first is to provide surgical irrigation fluid, which is passed through a hose and a nozzle for medical staff to clean the wound surface; the second is to recover the surgical irrigation fluid and remove the accumulated fluid on the wound surface through a hose, a suction nozzle, a pump body, etc. When applying for the present invention, the applicant searched and found a Chinese patent disclosure of "A Neurosurgery Anti-Blood Accumulation Irrigation Surgical Device" with the publication number "CN 117298371A". This patent directly connects the irrigation head and the liquid suction head to the waste liquid tank for disinfection and sterilization, thereby improving the sterilization efficiency. Through sufficient contact, the growth of contamination residues such as bacteria is prevented, while the sterilization efficiency of the waste liquid is improved, and the damage of the device caused by pipeline blockage is prevented. In actual use, especially in winter, the temperature of the surgical irrigation fluid is low. Directly pumping the cold surgical irrigation fluid may cause damage to the wound surface. For this reason, the present invention provides a new neurosurgery anti-blood accumulation irrigation surgical device. Summary of the Invention
[0004] In response to the deficiencies of the prior art, the present invention provides a neurosurgery anti-blood accumulation flushing surgical device, which solves the problem that traditional surgical flushing equipment provides surgical flushing fluid at a lower temperature in winter, which may cause damage to the wound surface during the surgical flushing process.
[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions:
[0006] A neurosurgery anti-blood accumulation flushing surgical device, comprising a waste liquid tank and a flushing tank;
[0007] The waste liquid treatment box is provided with a recovery liquid treatment structure inside, and the recovery liquid treatment structure is used to extract the surgical flushing fluid effusion, and send the surgical flushing fluid effusion into the waste liquid treatment box after preliminary treatment;
[0008] A sandwich partition plate assembly is fixedly connected to the inner side of the flushing box, and the sandwich partition plate assembly is a horizontal "U"-shaped structure. The sandwich partition plate assembly divides the interior of the flushing box into a first chamber and a second chamber. The second chamber is located below the first chamber. The inner side of the sandwich partition plate assembly forms a drawing chamber connected to the outside of the flushing box. A reflux port is provided between the first chamber and the second chamber, and an "F"-shaped blocking plate that slides up and down is installed at the reflux port.
[0009] A heating component is provided inside the drawing chamber;
[0010] A liquid pump is fixedly installed on the outside of the flushing box, the liquid inlet of the liquid pump is connected to the inner bottom of the first chamber, and the liquid outlet of the liquid pump is connected to the inner top of the second chamber through a first pipe;
[0011] A second liquid outlet connected to the second chamber is provided on the top of the flushing box, and a first pump body is fixedly installed inside the second liquid outlet. The liquid outlet end of the first pump body is provided with a quick connector, and the liquid inlet end of the first pump body is located at the inner bottom of the second chamber.
[0012] Preferably, the heating component comprises:
[0013] A trailer, wherein a partition plate is fixedly connected to the top of the trailer, and the partition plate separates the inner side of the trailer into a control slot and a heating slot, and a handle is fixedly installed at the bottom of the trailer;
[0014] A control panel installed at a port of the control slot;
[0015] A heating plate, elastic support members are fixedly provided at the four corners of the inner bottom of the heating tank, the heating plate is located inside the heating tank, and the heating plate is supported by the elastic support members, and the control panel is electrically connected to the heating plate.
[0016] Preferably, the heating plate comprises:
[0017] a housing, wherein the bottom end of the housing is open;
[0018] A ceramic plate and a heating wire, wherein the heating wire is embedded in the inner side of the ceramic plate, and the ceramic plate and the heating wire are both arranged inside the housing;
[0019] A bottom plate is fixedly mounted on the bottom port of the shell.
[0020] Preferably, guide side plates are fixedly installed on both the left and right sides of the drawing chamber, and guide inclined portions are provided at the ends of the guide side plates.
[0021] Preferably, the recovery liquid processing structure includes:
[0022] A disinfectant storage tank, the disinfectant storage tank being fixedly mounted on the inner bottom of the waste liquid treatment tank, the center of the disinfectant storage tank being provided with an installation channel, the top of the disinfectant storage tank being provided with a disinfectant addition port, and the disinfectant addition port being led to the outside of the waste liquid treatment tank through a pipe;
[0023] A guide channel, wherein the guide channel is fixedly installed inside the installation channel, and the bottom end of the guide channel is located inside the waste liquid tank, and the top end of the guide channel is provided with a guide cone extending outward;
[0024] An annular platform, the annular platform is fixedly connected to the inner wall of the waste liquid treatment box through a plate frame, the annular platform is located above the guide channel, and the cross section of the annular platform is "L" shaped;
[0025] a threaded barrel, wherein the outer side of the threaded barrel is threadedly connected to the inner side of the annular platform, and the outer side of the threaded barrel and the inner side of the annular platform form a third chamber;
[0026] A transmission cylinder, the bottom end of which is rotatably mounted on the top of the disinfectant storage box, the inner side of which is provided with a spline groove, and the bottom of the threaded cylinder is provided with a spline block, which cooperates with the spline groove;
[0027] A driving member, the driving member is installed on the disinfectant storage box and is used to drive the transmission cylinder to rotate;
[0028] An upper cover, the upper cover is fixedly mounted on the top of the annular platform, a stirring member is rotatably mounted on the inner top of the upper cover through a mounting ring seat, the bottom of the stirring member includes at least one transmission rod and a plurality of stirring rods, the outer side of the annular platform is fixedly connected to a transmission member, and the transmission rod and the transmission member are slidably engaged;
[0029] A cylindrical ultraviolet lamp, wherein the cylindrical ultraviolet lamp is fixedly mounted on the inner bottom of the waste liquid treatment tank and is located inside the guide channel;
[0030] The second pump body, the three-way valve body, the second pipeline, the third pipeline, and the fourth pipeline. The second pump body and the three-way valve body are both installed on the waste liquid treatment box. The first liquid outlet end of the three-way valve body is connected to the liquid inlet of the second pump body through the third pipeline. The liquid outlet of the second pump body is connected to the upper cover through the fourth pipeline. The first liquid inlet end of the three-way valve body is connected to the disinfectant storage tank through the second pipeline. The second liquid inlet end of the three-way valve body is provided with a quick interface.
[0031] Preferably, a sliding gap is provided on the side of the waste liquid treatment box, and the three-way valve body is slidably connected to the sliding gap through two sets of mounting brackets distributed above and below, and curtains are provided between both ends of the sliding gap and the three-way valve body;
[0032] The mounting frame includes: a short sliding member, wherein a plurality of the short sliding members are provided, each of the short sliding members is slidably connected to the sliding gap, and a soft plate is commonly connected to the short sliding members, and the soft plate is rotatably connected to the three-way valve body;
[0033] The curtain comprises: a plurality of frames and flexible surfaces, the frames are slidably connected to the sliding gap openings, and the flexible surfaces are fixedly connected to the outer sides of the frames.
[0034] Preferably, the driving member includes:
[0035] The motor is fixedly mounted on the top of the disinfectant storage box, a gear member is fixedly mounted on the output end of the motor, a gear ring member is fixedly mounted on the outer side of the transmission cylinder, and the gear member is meshed with the gear ring member.
[0036] Preferably, at least one first liquid outlet is provided on the top of the waste liquid tank.
[0037] Preferably, a liquid injection port and a third liquid outlet communicated with the first chamber are provided on the side of the flushing box, the liquid injection port is close to the top of the first chamber, and the third liquid outlet is close to the bottom of the first chamber.
[0038] Preferably, the top of the "F"-shaped blocking plate is fixedly connected to an operating member, the top end of the operating member passes through the top of the flushing box and is fixedly mounted with a sphere, and the operating member is in sliding fit with the flushing box.
[0039] The present invention provides a neurosurgery anti-blood accumulation flushing surgical device. It has the following beneficial effects:
[0040] 1. The present invention connects a sandwich partition plate group inside the flushing box, and the sandwich partition plate assembly divides the interior of the flushing box into a first chamber and a second chamber. A suction pump and a first pipe are designed between the first chamber and the second chamber, and the inner side of the sandwich partition plate assembly forms a pulling chamber connected to the outside of the flushing box. A heating assembly is arranged inside the pulling chamber. When actually in use, the surgical flushing fluid used for a single operation can be pumped into the second chamber through the suction pump and the first pipe. The heating assembly heats the surgical flushing fluid inside the second chamber in a non-contact manner, thereby ensuring that the surgical flushing fluid in the second chamber used during the operation is at an appropriate temperature and will not cause damage to the wound surface. Since the heating assembly only heats a small amount of surgical flushing fluid inside the second chamber, the heating speed is fast and it is relatively energy-saving.
[0041] 2. The present invention is designed with a waste liquid treatment box and a recovery liquid treatment structure arranged inside the waste liquid treatment box. The recovery liquid treatment structure is used to extract the effluent from the surgical flushing fluid, and after preliminary treatment of the effluent from the surgical flushing fluid, it is sent to the waste liquid treatment box to ensure that the waste liquid stored in the waste liquid box meets the hospital discharge standards, and the harmful substances and pathogens therein are killed and can be directly discharged to the dedicated sewage discharge system in the hospital for treatment.
[0042] 3. The present invention specifically designs a recovered liquid processing structure, which includes a disinfectant storage box, a guide channel, an annular table, a threaded barrel, a transmission barrel, a driving member, an upper cover, a cylindrical ultraviolet lamp, a second pump body, a three-way valve body and various pipeline structures. The outer side of the threaded barrel and the inner side of the annular table form a third chamber. The third chamber can temporarily store the recovered waste liquid, and the disinfectant in the disinfectant storage box can be drawn out and mixed with the waste liquid to initially complete the sterilization treatment. After that, the disinfectant flows into the waste liquid tank through the guide channel. When the waste liquid flows in the guide channel, the cylindrical ultraviolet lamp performs secondary sterilization treatment on the waste liquid to ensure that the harmful substances and pathogens in the treated waste liquid meet the safety emission standards. BRIEF DESCRIPTION OF THE DRAWINGS
[0043] Figure 1 A three-dimensional diagram of a neurosurgery anti-blood accumulation flushing surgical device proposed by the present invention;
[0044] Figure 2 This is a front view of a neurosurgery anti-blood accumulation flushing surgical device proposed by the present invention;
[0045] Figure 3 This is a side view of a neurosurgery anti-blood accumulation flushing surgical device proposed by the present invention;
[0046] Figure 4 This is a top view of a neurosurgery anti-blood accumulation flushing surgical device proposed by the present invention;
[0047] Figure 5 for Figure 4 Sectional view of the section line at AA;
[0048] Figure 6 for Figure 5 A partial enlarged view of point B in the middle;
[0049] Figure 7 This is a three-dimensional schematic diagram of a heating component of a neurosurgery anti-blood accumulation flushing surgical device proposed by the present invention;
[0050] Figure 8 This is a three-dimensional schematic diagram of a heating plate of a neurosurgery anti-blood accumulation flushing surgical device proposed by the present invention;
[0051] Figure 9A three-dimensional diagram of a recovery fluid processing structure of a neurosurgery anti-blood accumulation flushing surgical device proposed by the present invention;
[0052] Figure 10 This is an exploded view of the recovery fluid processing structure of a neurosurgery anti-blood accumulation flushing surgical device proposed by the present invention;
[0053] Figure 11 This is a three-dimensional schematic diagram of a threaded cylinder and a transmission cylinder of a neurosurgery anti-blood accumulation flushing surgical device proposed by the present invention;
[0054] Figure 12 This is a schematic diagram of the installation of a three-way valve body of a neurosurgery anti-blood accumulation flushing surgical device proposed by the present invention.
[0055] Among them, 1. waste liquid tank; 2. flushing tank; 3. waste liquid treatment tank; 4. first liquid outlet; 5. second liquid outlet; 6. first pump body; 7. heating assembly; 701. trailer; 702. partition plate; 703. control panel; 704. elastic support member; 705. heating plate; 705a. shell; 705b. ceramic plate; 705c. bottom plate; 705d. heating wire; 706. handle; 8. liquid pump; 9. first pipeline; 10. guide side plate; 11. liquid injection port; 12. third liquid outlet; 13. interlayer partition plate assembly; 14. reflux port; 15. "F" type plugging plate; 16. operating member; 17. second pump body; 18. disinfectant storage tank; 1 9. Guide channel; 19a. Guide cone; 20. Annular platform; 21. Threaded barrel; 21a. Spline block; 22. Transmission member; 23. Upper cover; 24. Stirring member; 24a. Stirring rod; 24b. Transmission rod; 25. Mounting ring seat; 26. Transmission barrel; 26a. Spline groove; 27. Gear ring member; 28. Motor; 29. Gear member; 30. Second pipe; 31. Third pipe; 32. Fourth pipe; 33. Curtain; 33a. Flexible face; 33b. Skeleton; 34. Three-way valve body; 35. Mounting frame; 35a. Short sliding member; 35b. Soft board; 36. Cylindrical UV lamp; a1. First chamber; a2. Second chamber; b. Third chamber. DETAILED DESCRIPTION
[0056] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0057] Example 1:
[0058] like Figures 1-12As shown, an embodiment of the present invention provides a neurosurgery anti-hemorrhage flushing surgical device, comprising a waste liquid tank 1 and a flushing tank 2. The waste liquid tank 1 is used to store recovered waste liquid, and the flushing tank 2 is used to store surgical flushing fluid (such as physiological saline, antibiotic solution, etc.). The present invention is provided with a recovery liquid processing structure inside the waste liquid processing tank 3. The recovery liquid processing structure is used to extract the surgical flushing fluid accumulation and perform preliminary treatment on the surgical flushing fluid accumulation (also referred to as surgical flushing fluid waste) before sending it to the waste liquid processing tank 3. It is used to ensure that the waste liquid stored in the waste liquid tank 1 meets the hospital discharge standards, and the harmful substances and pathogens therein are killed, and can be directly discharged to the hospital's dedicated sewage discharge system for treatment.The present invention also has a sandwich partition assembly 13 fixedly connected to the inner side of the flushing box 2. The sandwich partition assembly 13 is a horizontal "U"-shaped structure. The sandwich partition assembly 13 is a component formed by bending medical-grade stainless steel. The sandwich partition assembly 13 and the flushing box 2 are fixed together by sealed full welding. The sandwich partition assembly 13 divides the interior of the flushing box 2 into a first chamber a1 and a second chamber a2. The second chamber a2 is located below the first chamber a1. The volume of the first chamber a1 is 5-10 times the volume of the second chamber a2. A large amount of surgical flushing fluid can be stored in the first chamber a1 (to meet the needs of multiple surgeries), and the second chamber a2 is located below the first chamber a1. Chamber a2 is used to store a small amount of surgical flushing fluid (which can meet the amount used in a single operation). The inner side of the interlayer partition plate assembly 13 forms a drawing chamber connected to the outside of the flushing box 2. A reflux port 14 is provided between the first chamber a1 and the second chamber a2. An "F"-shaped blocking plate 15 that slides up and down is installed at the reflux port 14. The blocking "F"-shaped blocking plate 15 can block the reflux port 14 or open the reflux port 14. When some unused surgical cleaning fluid remains in the second chamber a2, it can flow back to the first chamber a1 through the reflux port 14. A heating component 7 is provided inside the drawing chamber. The heating component 7 is used to heat the surgical fluid in the second chamber a2. The flushing liquid is heated. Since the heating component 7 is isolated from the second chamber a2, the heating process can avoid contamination of the surgical flushing liquid in the second chamber a2. Generally, a temperature sensing module for detecting the temperature of the surgical flushing liquid in the second chamber a2 can be installed in the second chamber a2, which is convenient for the user to control the heating time of the heating component 7. Generally, the surgical flushing liquid in the second chamber a2 is heated to a temperature suitable for the human body of 35-36°C. A liquid pump 8 is fixedly installed on the outside of the flushing box 2. The liquid inlet of the liquid pump 8 is connected to the inner bottom of the first chamber a1, and the liquid outlet of the liquid pump 8 is connected to the second chamber a1 through a first pipe 9. 2, when the liquid pump 8 is in operation, it is used to pump the surgical flushing fluid inside the first chamber a1 into the second chamber a2. The top of the flushing box 2 is provided with a second liquid outlet 5 connected to the second chamber a2. The first pump body 6 is fixedly installed inside the second liquid outlet 5. The liquid outlet end of the first pump body 6 is provided with a quick connector. The liquid inlet end of the first pump body 6 is located at the inner bottom of the second chamber a2. When in use, a disposable flushing hose can be used. The connector of the disposable flushing hose is connected to the quick connector provided at the liquid outlet end of the first pump body 6. The other end of the disposable flushing hose is connected to a handheld flushing nozzle, and a control valve is provided on the disposable flushing hose.
[0059] Before use, the user starts the liquid extraction pump 8, which pumps the surgical flushing liquid in the first chamber a1 into the second chamber a2, and then energizes the heating component 7, which heats the surgical flushing liquid in the second chamber a2. After heating to a suitable temperature, the heating component 7 is ready for use. Since the heating component 7 only heats a small amount of surgical flushing liquid in the second chamber a2, the heating speed is fast and energy-saving. When using, first prepare a disposable flushing hose and a disposable recovery hose, connect the interface of the disposable flushing hose to the liquid outlet end of the first pump body 6, and connect the interface of the disposable recovery hose to the recovery liquid processing Structurally, the flushing process is as follows: the first pump body 6 works to pump the surgical flushing fluid in the second chamber a2 into the disposable flushing hose. The operator opens the valve body on the disposable flushing hose, and the surgical flushing fluid is flushed from the handheld flushing nozzle of the disposable flushing hose to flush the wound surface; the fluid recovery process is as follows: the recovery liquid processing structure works, and the second pump body 17 inside the recovery liquid processing structure generates negative pressure. The port of the disposable recovery hose is aligned with the fluid accumulation, and the wound surface fluid is drawn into the recovery liquid processing structure, and is sent to the waste liquid tank 1 after treatment, wherein each tube body and the connection end are sterilized and then connected.
[0060] In one embodiment, if Figure 7 As shown in FIG, the heating assembly 7 includes: a carriage 701 , a dividing plate 702 , a control panel 703 , an elastic support member 704 and a heating plate 705 .
[0061] A handle 706 is fixedly installed at the bottom of the trailer 701 to facilitate the manipulation of the heating component 7 into the drawing chamber. A partition plate 702 is fixedly connected to the top of the trailer 701. The partition plate 702 divides the inner side of the trailer 701 into a control groove and a heating groove. The control panel 703 is installed at the port of the control groove. Elastic support members 704 are fixedly provided at the four corners of the inner bottom of the heating groove. The elastic support members 704 can be springs, and a heat insulation sheet is installed on the top of the spring to reduce the heat transferred from the heating plate 705 to the trailer 701. The heating plate 705 is located inside the heating groove and is supported by the elastic support member 704. The control panel 703 is electrically connected to the heating plate 705, and a control switch is provided on the control panel 703.
[0062] During the process of inserting the heating component 7 into the drawing chamber, the inner top of the drawing chamber presses the heating plate 705 downward, and the heating plate 705 presses down the elastic support member 704, and the elastic support member 704 can shrink; after the heating component 7 is installed in place, the elastic support member 704 elastically supports the heating plate 705 upward, and the top of the heating plate 705 is close to the inner top of the drawing chamber, thereby having a better heat conduction effect.
[0063] In one embodiment, if Figure 8As shown in FIG, the heating plate 705 includes a housing 705a, a ceramic plate 705b, a heating wire 705d and a bottom plate 705c.
[0064] The bottom end of the shell 705a is open, and the heating wire 705d is embedded in the inner side of the ceramic plate 705b. The ceramic plate 705b and the heating wire 705d are both arranged inside the shell 705a. The bottom plate 705c is fixedly installed on the bottom port of the shell 705a. The ceramic plate 705b is an excellent insulating and thermally conductive material. The heat generated by the heating wire 705d is transferred to the ceramic plate 705b and then transferred to the shell 705a.
[0065] In one embodiment, if Figure 1 、 Figure 2 As shown in the figure, guide side plates 10 are fixedly installed on the left and right sides of the drawer chamber, and the ends of the guide side plates 10 are provided with guide bevels. The guide side plates 10 are used to limit the position of the heating component 7. The design of the guide bevel can facilitate the insertion of the heating component 7 into the drawer chamber.
[0066] In one embodiment, the recovery liquid processing structure includes: a disinfectant storage tank 18, a guide channel 19, an annular platform 20, a threaded cylinder 21, a transmission cylinder 26, a driving member, an upper cover 23, a cylindrical ultraviolet lamp 36, a second pump body 17, a three-way valve body 34, a second pipe 30, a third pipe 31, a fourth pipe 32, etc.
[0067] The disinfectant storage tank 18 is fixedly mounted on the inner bottom of the waste liquid treatment tank 3. The center of the disinfectant storage tank 18 has an installation channel, that is, the disinfectant storage tank 18 is an annular structure. The top of the disinfectant storage tank 18 is provided with a disinfectant addition port, and the disinfectant addition port is led to the outside of the waste liquid treatment tank 3 through a pipe, so that the user can add disinfectant to the disinfectant storage tank 18. The guide channel 19 is fixedly mounted inside the installation channel, and the bottom end of the guide channel 19 is located inside the waste liquid tank 1, and the top of the guide channel 19 is provided with a guide cone extending outward. The opening 19a is used to guide the waste disinfectant liquid into the guide channel 19. The annular platform 20 is fixedly connected to the inner wall of the waste liquid treatment box 3 through the plate frame. The annular platform 20 is located above the guide channel 19, and the cross-section of the annular platform 20 is "L" shaped. The outer side of the threaded barrel 21 is threadedly connected to the inner side of the annular platform 20. The outer side of the threaded barrel 21 and the inner side of the annular platform 20 form a third chamber b. The thread on the outer side of the threaded barrel 21 is a fine thread, and the effective thread matching length of the threaded barrel 21 and the annular platform 20 is not less than 2 cm.The first purpose is to ensure that the threaded connection between the threaded barrel 21 and the annular platform 20 is sealed to avoid / reduce the overflow of liquid from the threaded fitting. The second purpose is that the threaded barrel 21 needs to be rotated multiple times to lower the threaded barrel 21 to a suitable height (which is beneficial for subsequent stirring). The bottom end of the transmission barrel 26 is rotatably installed with the top of the disinfectant storage box 18. The inner side of the transmission barrel 26 is provided with a spline groove 26a, and the bottom of the threaded barrel 21 is provided with a spline block 21a. The spline block 21a cooperates with the spline groove 26a. During the transmission process, the transmission barrel 26 can drive the threaded cylinder 21 to rotate, and the threaded cylinder 21 can also slide up and down relative to the transmission cylinder 26. The driving member is installed on the disinfectant storage box 18. The driving member is used to drive the transmission cylinder 26 to rotate. The upper cover 23 is fixedly installed on the top of the annular platform 20. The inner top of the upper cover 23 is rotatably installed with the stirring member 24 through the mounting ring seat 25. The top of the stirring member 24 is annular. The mounting ring seat 25 is fixed to the upper cover 23 on the inner side of the top ring of the stirring member 24 by screws. The inner part of the mounting ring seat 25 protrudes to limit the stirring. The stirring member 24 moves downward, and the bottom of the stirring member 24 includes at least one transmission rod 24b and several stirring rods 24a. The transmission rod 24b is a rod, and the stirring rod 24a is a rod with a stirring ball at the bottom. The outer side of the annular table 20 is fixedly connected with the transmission member 22, and the transmission rod 24b slides with the transmission member 22. A through hole is provided on the transmission member 22, and the transmission rod 24b can be inserted into the through hole. The cylindrical ultraviolet lamp 36 is fixedly installed on the inner bottom of the waste liquid treatment box 3, and the cylindrical ultraviolet lamp 36 is located inside the guide channel 19. A cylindrical ultraviolet lamp 36 is used to sterilize surgical flushing fluid waste passing through the guide channel 19. The second pump body 17 and three-way valve body 34 are both mounted on the waste liquid treatment tank 3. The first liquid outlet of the three-way valve body 34 is connected to the liquid inlet of the second pump body 17 via a third pipe 31. The liquid outlet of the second pump body 17 is connected to the upper cover 23 via a fourth pipe 32. The first liquid inlet of the three-way valve body 34 is connected to the disinfectant storage tank 18 via a second pipe 30. The second liquid inlet of the three-way valve body 34 is provided with a quick connector.
[0068] The specific working process of the recovery liquid processing structure is as follows: the three-way valve body 34 is placed in the first valve position, at which time the second liquid inlet end of the three-way valve body 34 is connected to the third pipe 31. During the cleaning process, the second pump body 17 works to pump the surgical cleaning waste liquid through the third pipe 31 and the fourth pipe 32 into the third chamber b for temporary storage. After stopping the liquid pumping, the three-way valve body 34 is placed in the second valve position, at which time the first liquid inlet end of the three-way valve body 34 is connected to the third pipe 31. When the second pump body 17 works, the disinfectant in the disinfectant storage box 18 is pumped into the third chamber b through the second pipe 30, the third pipe 31, and the fourth pipe 32. The disinfectant is mixed with the surgical cleaning waste liquid, and the driving member is started, which drives the transmission cylinder 26 Rotate, the transmission cylinder 26 drives the threaded cylinder 21 to rotate. During the rotation of the threaded cylinder 21, the transmission part 22 on the threaded cylinder 21 drives the stirring part 24 to rotate. The stirring part 24 stirs and mixes the disinfectant and surgical cleaning waste liquid in the third chamber b to make the two liquids mixed evenly, and during the rotation of the threaded cylinder 21, the threaded cylinder 21 moves downward synchronously, that is, the inner side of the third chamber b moves downward, and the liquid inside the third chamber b will overflow from the inner side of the third chamber b, and be guided into the guide channel 19 through the guide cone 19a. The cylindrical ultraviolet lamp 36 is in the on state, and the cylindrical ultraviolet lamp 36 performs secondary sterilization treatment on the waste liquid passing through the guide channel 19, and the treated waste liquid flows into the waste liquid tank 1.
[0069] In one embodiment, a sliding gap opening is opened on the side of the waste liquid treatment box 3, and the three-way valve body 34 is slidably connected to the sliding gap opening through two sets of mounting frames 35 distributed above and below. The design of the sliding connection of the three-way valve body 34 enables the three-way valve body 34 to slide along the length direction of the sliding gap opening, which is more convenient in terms of use, and curtains 33 are provided between the two ends of the sliding gap opening and the three-way valve body 34, and the curtains 33 are used to cover the sliding gap opening.
[0070] The mounting frame 35 includes a plurality of short sliding members 35a, each slidably connected to the sliding gap. A flexible plate 35b is commonly connected to the plurality of short sliding members 35a, and the flexible plate 35b is rotatably connected to the three-way valve body 34. When passing through the curved section of the sliding gap, the sliding directions of the plurality of short sliding members 35a change, and the flexible plate 35b can deform to accommodate the inconsistent sliding directions of the plurality of short sliding members 35a, thereby ensuring smooth sliding of the three-way valve body 34. The curtain 33 includes a plurality of frames 33b and a flexible surface 33a. The frames 33b are slidably connected to the sliding gap, and the flexible surface 33a is fixedly connected to the outside of the frames 33b. The flexible surface 33a is preferably made of waterproof fabric.
[0071] In one embodiment, the driving member includes: a motor 28, a gear member 29, and a ring gear member 27. The motor 28 is fixedly mounted on the top of the disinfectant storage tank 18. The output end of the motor 28 is fixedly mounted with a gear member 29, and the outer side of the transmission cylinder 26 is fixedly mounted with a ring gear member 27. The motor 28 drives the gear member 29 to rotate, and the gear member 29 engages with the ring gear member 27, thereby driving the ring gear member 27 to rotate, and the ring gear member 27 drives the transmission cylinder 26 to rotate. Preferably, the gear member 29 and the ring gear member 27 are designed as a reduction gear matching transmission mode.
[0072] In one embodiment, at least one first liquid outlet 4 is provided on the top of the waste liquid tank 1 so as to facilitate the use of a liquid extraction device to extract the waste liquid inside the waste liquid tank 1 for centralized treatment.
[0073] In one embodiment, a liquid injection port 11 and a third liquid outlet 12 connected to the first chamber a1 are provided on the side of the flushing box 2. The liquid injection port 11 is close to the top of the first chamber a1, and the third liquid outlet 12 is close to the bottom of the first chamber a1. Surgical cleaning fluid can be added to the first chamber a1 from the liquid injection port 11, and the liquid inside the first chamber a1 of the flushing box 2 can be discharged from the third liquid outlet 12.
[0074] In one embodiment, the top of the "F"-shaped plugging plate 15 is fixedly connected to a manipulation member 16, the top of the manipulation member 16 passes through the top of the flushing box 2 and is fixedly mounted with a sphere, the manipulation member 16 slides with the flushing box 2, and the user can manipulate the "F"-shaped plugging plate 15 to slide up and down through the manipulation member 16, the bottom of the "F"-shaped plugging plate 15 is inserted into the return port 14 to block the return port 14, and the bottom of the "F"-shaped plugging plate 15 leaves the return port 14, and the return port 14 is in an open state.
[0075] While 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 these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. A neurosurgery anti-blood accumulation flushing surgical device, comprising a waste liquid tank (1) and a flushing tank (2), characterized in that: The waste liquid treatment box (3) is provided with a recovery liquid treatment structure inside, and the recovery liquid treatment structure is used to extract the surgical flushing fluid accumulation, and send the surgical flushing fluid accumulation into the waste liquid treatment box (3) after preliminary treatment; The inner side of the flushing box (2) is fixedly connected with a sandwich partition plate assembly (13), the sandwich partition plate assembly (13) is a horizontal "U"-shaped structure, the sandwich partition plate assembly (13) divides the interior of the flushing box (2) into a first chamber (a1) and a second chamber (a2), the second chamber (a2) is located below the first chamber (a1), the inner side of the sandwich partition plate assembly (13) forms a drawing chamber connected to the outside of the flushing box (2), a return port (14) is provided between the first chamber (a1) and the second chamber (a2), and an "F"-shaped blocking plate (15) that slides up and down is installed at the return port (14); A heating component (7) is provided inside the drawing chamber; A liquid pump (8) is fixedly installed on the outside of the flushing box (2), the liquid inlet of the liquid pump (8) is connected to the inner bottom of the first chamber (a1), and the liquid outlet of the liquid pump (8) is connected to the inner top of the second chamber (a2) through a first pipe (9); The top of the flushing box (2) is provided with a second liquid outlet (5) connected to the second chamber (a2), and a first pump body (6) is fixedly installed inside the second liquid outlet (5). The liquid outlet end of the first pump body (6) is provided with a quick connector, and the liquid inlet end of the first pump body (6) is located at the inner bottom of the second chamber (a2).
2. A neurosurgery anti-blood accumulation flushing surgical device according to claim 1, characterized in that: The heating assembly (7) comprises: A trailer (701), wherein a partition plate (702) is fixedly connected to the top of the trailer (701), and the partition plate (702) separates the inner side of the trailer (701) into a control slot and a heating slot, and a handle (706) is fixedly installed at the bottom of the trailer (701); A control panel (703), the control panel (703) being mounted at a port of the control slot; A heating plate (705), elastic support members (704) are fixedly provided at the four corners of the inner bottom of the heating tank, the heating plate (705) is located inside the heating tank, and the heating plate (705) is supported by the elastic support members (704), and the control panel (703) is electrically connected to the heating plate (705).
3. A neurosurgery anti-blood accumulation flushing surgical device according to claim 2, characterized in that: The heating plate (705) comprises: a housing (705a), wherein the bottom end of the housing (705a) is open; A ceramic plate (705b) and a heating wire (705d), wherein the heating wire (705d) is embedded in the inner side of the ceramic plate (705b), and the ceramic plate (705b) and the heating wire (705d) are both arranged inside the housing (705a); A bottom plate (705c) is fixedly mounted on the bottom port of the housing (705a).
4. The neurosurgery anti-blood accumulation flushing surgical device according to claim 2, characterized in that: Guide side plates (10) are fixedly installed on both the left and right sides of the drawing chamber, and guide inclined portions are provided at the ends of the guide side plates (10).
5. The neurosurgery anti-blood accumulation flushing surgical device according to claim 1, characterized in that: The recovery liquid processing structure includes: A disinfectant storage box (18), the disinfectant storage box (18) is fixedly mounted on the inner bottom of the waste liquid treatment box (3), the center of the disinfectant storage box (18) is provided with an installation channel, the top of the disinfectant storage box (18) is provided with a disinfectant addition port, and the disinfectant addition port is led to the outside of the waste liquid treatment box (3) through a pipeline; A guide channel (19), wherein the guide channel (19) is fixedly mounted inside the mounting channel, and the bottom end of the guide channel (19) is located inside the waste liquid tank (1), and the top end of the guide channel (19) is provided with a guide cone (19a) extending outward; an annular platform (20), the annular platform (20) being fixedly connected to the inner wall of the waste liquid treatment box (3) via a plate frame, the annular platform (20) being located above the guide channel (19), and the cross section of the annular platform (20) being in an "L" shape; a threaded barrel (21), wherein the outer side of the threaded barrel (21) is threadably connected to the inner side of the annular platform (20), and the outer side of the threaded barrel (21) and the inner side of the annular platform (20) form a third chamber (b); A transmission cylinder (26), the bottom end of the transmission cylinder (26) is rotatably mounted on the top of the disinfectant storage box (18), a spline groove (26a) is provided on the inner side of the transmission cylinder (26), and a spline block (21a) is provided at the bottom of the threaded cylinder (21), and the spline block (21a) cooperates with the spline groove (26a); A driving member, the driving member being mounted on the disinfectant storage tank (18) and being used to drive the transmission cylinder (26) to rotate; An upper cover (23) is fixedly mounted on the top of the annular platform (20); a stirring member (24) is rotatably mounted on the inner top of the upper cover (23) via a mounting ring seat (25); the bottom of the stirring member (24) comprises at least one transmission rod (24b) and a plurality of stirring rods (24a); a transmission member (22) is fixedly connected to the outer side of the annular platform (20); the transmission rod (24b) is in sliding engagement with the transmission member (22); a cylindrical ultraviolet lamp (36), wherein the cylindrical ultraviolet lamp (36) is fixedly mounted on the inner bottom of the waste liquid treatment box (3), and the cylindrical ultraviolet lamp (36) is located inside the guide channel (19); A second pump body (17), a three-way valve body (34), a second pipeline (30), a third pipeline (31), and a fourth pipeline (32); the second pump body (17) and the three-way valve body (34) are all installed on the waste liquid treatment box (3); the first liquid outlet end of the three-way valve body (34) is connected to the liquid inlet of the second pump body (17) through the third pipeline (31); the liquid outlet of the second pump body (17) is connected to the upper cover (23) through the fourth pipeline (32); the first liquid inlet end of the three-way valve body (34) is connected to the disinfectant storage box (18) through the second pipeline (30); and the second liquid inlet end of the three-way valve body (34) is provided with a quick interface.
6. The neurosurgery anti-blood accumulation flushing surgical device according to claim 5, characterized in that: A sliding gap opening is provided on the side of the waste liquid treatment box (3), and the three-way valve body (34) is slidably connected to the sliding gap opening through two sets of mounting brackets (35) distributed above and below. Curtains (33) are provided between both ends of the sliding gap opening and the three-way valve body (34); The mounting frame (35) includes: a short sliding piece (35a), a plurality of the short sliding pieces (35a) are provided, the plurality of short sliding pieces (35a) are all slidably connected to the sliding gap opening, a soft plate (35b) is commonly connected to the plurality of short sliding pieces (35a), and the soft plate (35b) is rotatably connected to the three-way valve body (34); The curtain (33) comprises: a plurality of frames (33b) and a flexible surface (33a); the frames (33b) are slidably connected to the sliding gap; and the flexible surface (33a) is fixedly connected to the outside of the frames (33b).
7. A neurosurgery anti-blood accumulation flushing surgical device according to claim 5, characterized in that: The driving member includes: A motor (28) is fixedly mounted on the top of the disinfectant storage tank (18); a gear member (29) is fixedly mounted on the output end of the motor (28); a gear ring member (27) is fixedly mounted on the outer side of the transmission cylinder (26); and the gear member (29) is meshed with the gear ring member (27).
8. The neurosurgery anti-blood accumulation flushing surgical device according to claim 1, characterized in that: At least one first liquid outlet (4) is provided on the top of the waste liquid tank (1).
9. The neurosurgery anti-blood accumulation flushing surgical device according to claim 1, characterized in that: The side of the flushing box (2) is provided with a liquid injection port (11) and a third liquid outlet (12) which are connected to the first chamber (a1), wherein the liquid injection port (11) is close to the top of the first chamber (a1), and the third liquid outlet (12) is close to the bottom of the first chamber (a1).
10. The neurosurgery anti-blood accumulation flushing surgical device according to claim 1, characterized in that: The top of the "F"-shaped blocking plate (15) is fixedly connected to an operating member (16), the top end of which passes through the top of the flushing box (2) and is fixedly mounted with a sphere, and the operating member (16) is in sliding engagement with the flushing box (2).
Citation Information
Patent Citations
Anti-hematocele flushing type surgical device for neurosurgery department
CN117298371A