CN110301982B - Blood splash prevention device for operating room - Google Patents
Blood splash prevention device for operating room Download PDFInfo
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- CN110301982B CN110301982B CN201910624538.2A CN201910624538A CN110301982B CN 110301982 B CN110301982 B CN 110301982B CN 201910624538 A CN201910624538 A CN 201910624538A CN 110301982 B CN110301982 B CN 110301982B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/05—Splash shields for protection of the surgeon, e.g. splash guards connected to the apparatus
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
- C09D4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1687—Use of special additives
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Abstract
The invention discloses a blood splash prevention device for an operating room, which comprises a shielding part and a washing part, wherein the shielding part comprises a cylindrical shell, a convex ring and a liquid discharge pipe; the upper end of the cylindrical shell is of a closed structure, the bottom end of the cylindrical shell is of an open structure, and a liquid storage tank is integrally arranged in the cylindrical shell and aligned to the edge of the bottom end of the cylindrical shell. The invention can completely shield the injected blood, can prevent the blood injected from the incision at the hip and knee joint operation of the orthopedic patient from splashing on the body of the medical staff, can prevent the injected blood from dripping downwards, has good perspective, can ensure that the medical staff can clearly see the real-time condition at the hip and knee joint operation of the orthopedic patient, is convenient for the medical staff to perform the operation on the patient, and effectively ensures the smooth operation of the hip and knee joint replacement operation of the orthopedic patient.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a blood splash prevention device for an operating room.
Background
Orthopedics is one of the most common departments in all hospitals, and mainly studies the anatomy, physiology and pathology of the skeletal muscle system, and maintains and develops the normal form and function of the system by using medicines, operations and physical methods. With the change of times and society, the orthopedic injury spectrum has obvious changes, for example, diseases such as osteoarticular tuberculosis, osteomyelitis, poliomyelitis and the like are obviously reduced, and the injuries caused by traffic accidents are obviously increased.
In the process of orthopedic hip and knee joint replacement surgery, blood is often sprayed at the surgical incision of a patient, the blood is easy to splash onto the body of medical care personnel, and doctors use a transparent plate for shielding at present, but the problem that the sprayed blood cannot be completely shielded by using the transparent plate exists; secondly, the transparent plate is inconvenient for medical staff to perform operations; thirdly, after blood splashes on the transparent plate, the perspective of the transparent plate is poor, so that medical staff cannot see the real-time situation of the hip and knee joint operation of the orthopedic patient clearly; and fourthly, the blood splashed on the transparent plate can drop downwards, so that the smooth operation of the hip and knee joint replacement operation of the orthopedic patient is influenced.
Therefore, the blood splash prevention device for the operating room is provided.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a blood splash prevention device for an operating room, which can completely shield the sprayed blood, can prevent the blood sprayed from the incision at the hip and knee joint operation position of an orthopedic patient from splashing on the body of a medical worker, can prevent the sprayed blood from dripping downwards, has good perspective, can ensure that the medical worker can clearly see the real-time condition of the hip and knee joint operation position of the orthopedic patient, is convenient for the medical worker to perform the operation on the patient, and effectively ensures the smooth performance of the hip and knee joint replacement operation of the orthopedic patient, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an operating room is with splashproof blood device, includes the occlusion part, the occlusion part includes cylindrical casing, protruding circle and fluid-discharge tube, the upper end of cylindrical casing is enclosed construction, just the bottom of cylindrical casing is open structure, the inside of cylindrical casing aligns its bottom edge an organic whole and is provided with the reservoir, protruding circle an organic whole sets up the upper end wall central point of cylindrical casing puts the department, just protruding circle with the inside of cylindrical casing is linked together the setting, fluid-discharge tube fixed mounting be in on the lateral wall of cylindrical casing, just the fluid-discharge tube is close to the bottom of cylindrical casing sets up, the one end of fluid-discharge tube with the bottom of reservoir is linked together the setting, just the other end of fluid-discharge tube is the free end.
By adopting the technical scheme, the shielding part is used for shielding the sprayed blood when medical personnel perform replacement surgery on the hip and knee joint of the orthopedic patient, so that the blood sprayed from the incision at the hip and knee joint surgery of the orthopedic patient can be prevented from splashing on the body of the medical personnel; the convex ring is used as a channel for medical staff to operate the surgical instrument, so that the medical staff can conveniently perform the operation on the patient; the liquid storage tank is used for storing the blood which drips downwards on the inner wall of the cylindrical shell; the liquid discharge pipe is used for discharging the blood stored in the liquid storage tank in time, and can prevent the blood stored in the liquid storage tank from overflowing to influence the smooth operation of hip and knee joint replacement surgery of orthopedic patients.
Further, the washing device comprises a washing part, the washing part comprises a box body, a box cover, a submersible pump, a connecting pipe, a plurality of fixing clamps, a ring pipe, an inserting pipe and a plurality of washing pipes, the upper end of the box body is of an open structure, a mounting hole is formed in the side wall of the box body, the box cover is fixedly mounted on the upper portion of the box body through a screw, the submersible pump is fixedly mounted on the upper portion of the inner bottom wall of the box body, the connecting pipe is fixedly and hermetically mounted inside the mounting hole, one end of the connecting pipe is communicated with a water outlet of the submersible pump, the fixing clamps are fixedly mounted at the junction of the inner wall of the convex ring and the inner wall of the cylindrical shell, the fixing clamps are uniformly arranged in an annular shape, the ring pipe is clamped inside the fixing clamps, and the inserting pipe is fixedly mounted inside the inserting hole, the through-inserting holes are formed in the junction of the convex ring and the cylindrical shell, one end of the inserting pipe is communicated with the inside of the annular pipe, the other end of the inserting pipe is inserted into the other end of the connecting pipe, the plurality of flushing pipes are fixedly mounted on the outer ring of the annular pipe, and the plurality of flushing pipes are uniformly arranged in an annular mode.
By adopting the technical scheme, the flushing part is used for flushing the blood splashed on the inner wall of the cylindrical shell to ensure the perspective of the cylindrical shell, so that medical personnel can see the real-time condition of the hip and knee joint operation of the orthopedic patient clearly, and the smooth operation of the hip and knee joint replacement operation of the orthopedic patient is further ensured; washing portion adds clean normal saline to the inside of box body at the during operation, then utilizes the immersible pump to pass through the inside of connecting pipe pump income ring pipe with the inside normal saline of box body, then normal saline rethread a plurality of flushing pipe spouts the inner wall to cylindrical casing to the blood that spatters on the cylindrical casing inner wall washes totally.
Furthermore, one end, far away from the annular pipe, of each of the plurality of flushing pipes faces towards the inner wall of the cylindrical shell, and the inside of one end, far away from the annular pipe, of each of the plurality of flushing pipes is fixedly provided with a spray head.
Through adopting above-mentioned technical scheme, can guarantee to spout the inner wall to cylindrical casing from the inside spun normal saline of flushing pipe, simultaneously under the effect of shower nozzle, can increase the jet velocity from the inside spun normal saline of flushing pipe, and then strengthen the flushing performance of flushing pipe to guarantee that the portion of washing can wash the blood on the cylindrical casing inner wall totally, thereby guarantee the transparency of cylindrical casing.
Furthermore, a liquid filling opening is formed in the center of the upper portion of the box cover, an end cover is screwed to the outer portion of the liquid filling opening, and a circular hole is formed in the top wall of the end cover.
Through adopting above-mentioned technical scheme, be convenient for through the filling opening add normal saline to the inside of box body, the inside dust fall of box body can be prevented to the end cover, can prevent that the inside normal saline of box body from being polluted by the dust fall, and the round hole plays the air inlet effect, can prevent to wash the inside production negative pressure of portion in the course of the work box body, and then guarantees that washing portion can normally work.
Furthermore, a silica gel sealing gasket is arranged between the bottom of the box cover and the upper part of the box body, at least two liquid discharge pipes are arranged, and valves are installed on the liquid discharge pipes.
By adopting the technical scheme, the silica gel sealing gasket is arranged between the bottom of the box cover and the upper part of the box body, so that the air tightness between the bottom of the box cover and the upper part of the box body can be improved by the silica gel sealing gasket, and liquid leakage between the bottom of the box cover and the upper part of the box body can be prevented; be provided with two at least with the fluid-discharge tube, and all install the valve on the fluid-discharge tube, can guarantee like this that the inside blood of storing of reservoir can in time discharge, usable valve is in time closed the fluid-discharge tube simultaneously, after the operation, can prevent when taking off the device from patient on one's body that the fluid-discharge tube is still dripping like this, can avoid the operating room of blood droplet to all be.
Further, the inside of box body still an organic whole is equipped with four installation ears, four installation ear inside all seted up with screw assorted screw hole.
Through adopting above-mentioned technical scheme, through setting up four installation ears and all offer with screw assorted screw hole in the inside of every installation ear, make things convenient for the lid dismouting like this.
Furthermore, a control switch is fixedly mounted on the outer side face of the box body and connected with the submersible pump in series.
By adopting the technical scheme, the submersible pump is convenient to control to work through the control switch, so that the operation of the flushing part is convenient and simple.
Further, the box body is square, just four rubber stabilizer blades, four are fixedly mounted in the bottom four corners of box body rubber stabilizer blade symmetry sets up.
Through adopting above-mentioned technical scheme, four rubber stabilizer blades not only have better supporting role to the box body, still make the box body have better non-slip properties.
Furthermore, the box body, the cylindrical shell and the convex ring are made of transparent polypropylene plastics.
Through adopting above-mentioned technical scheme, box body and cylindrical shell and protruding circle are transparent polypropylene plastic and make, conveniently look over the surplus of the inside normal saline of box body like this, in time add of being convenient for, make the transparency of cylindrical shell and protruding circle better simultaneously, can guarantee that medical personnel can see clearly the real-time condition of orthopedics patient hip knee joint operation department, in addition, because polypropylene plastic possesses good stability, thereby can not release poisonous harmful substance in making box body and cylindrical shell and protruding circle use, and make box body and cylindrical shell and protruding circle life longer.
Furthermore, a circular through hole used for being communicated with the convex ring is reserved in the center of the end wall of the upper end of the cylindrical shell, and the diameter of the circular through hole is the same as the inner diameter of the convex ring.
By adopting the technical scheme, the medical personnel can operate the surgical instrument through the circular through hole conveniently, and the medical personnel can perform the operation on the patient conveniently.
Furthermore, the junction of the upper end wall of the cylindrical shell and the side wall of the cylindrical shell is a rounded corner structure, and the edge of the upper end wall of the convex ring is of an arc structure.
Through adopting above-mentioned technical scheme, establish the upper end wall of cylindrical housing and its lateral wall juncture into the fillet structure, the blood that splashes on the cylindrical housing inner wall like this can follow the inside that this fillet structure's surface flowed into the reservoir smoothly.
Further, the inner walls of the cylindrical shell and the convex ring are also provided with protective layers, and the protective layers are prepared by the following method:
weighing the following raw materials in parts by weight: 7-12 parts of polyvinyl alcohol, 7-12 parts of polyvinylpyrrolidone, 6-8 parts of epoxy resin, 5-9 parts of p-toluenesulfonic acid, 3-5 parts of acrylic acid, 4-6 parts of lotus leaf hydrophobing agent, 5-7 parts of polytetrafluoroethylene, 8-10 parts of polyethylene glycol, 4-6 parts of n-butanol, 2-4 parts of glycerol and 20-24 parts of purified water;
s1, adding the weighed epoxy resin and polytetrafluoroethylene into a grinder to grind the epoxy resin and polytetrafluoroethylene into powdery materials with the particle size not larger than 100 nm;
s2, adding weighed polyvinyl alcohol, polyvinyl pyrrolidone, epoxy resin, p-toluenesulfonic acid, acrylic acid, a lotus leaf hydrophobing agent, polytetrafluoroethylene, polyethylene glycol, n-butyl alcohol, glycerol, purified water and the powdery material prepared in the step S1 into a beaker, placing the beaker on a shelf above an alcohol lamp, heating the beaker for 8-10min by using the alcohol lamp, and stirring continuously by using a glass rod during the process;
s3, cooling the mixed liquid in the beaker heated in the step S2 to be below 40 ℃, and filtering by adopting a stainless steel wire filter screen with 100 meshes and 200 meshes to prepare the protective coating;
s4, cleaning the cylindrical shell and the inner wall of the convex ring by hot water, and drying by a hot air blower;
s5, uniformly spraying the protective coating prepared in the step S3 on the dried cylindrical shell and the inner wall of the convex ring by using a high-pressure sprayer spray gun;
and S6, curing the cylindrical shell and the convex ring sprayed with the protective coating in the step S5 in a curing furnace at the curing temperature of 80-100 ℃ for 20-30min to obtain the protective coating on the inner walls of the cylindrical shell and the convex ring.
By adopting the technical scheme, under the combined action of polyvinyl alcohol, polyvinylpyrrolidone, epoxy resin, p-toluenesulfonic acid, acrylic acid, a lotus leaf hydrophobing agent, polytetrafluoroethylene, polyethylene glycol, n-butyl alcohol, glycerol and purified water, the prepared protective coating has moderate viscosity, is not easy to delaminate, has good fluidity, is convenient to spray, has high transparency, good leveling property, good attachment, good protective performance, is not easy to be infected with foreign matters, has high impact strength, good flexibility, is not easy to fall off, has long service life, ensures that a cylindrical shell and a convex ring provided with the protective coating are not easy to fog, are not easy to be infected with foreign matters, has good perspective, is convenient for medical staff to clearly observe the real-time condition of the hip and knee joint operation of orthopedic patients in real time, further ensures the smooth operation of the hip and knee joint replacement of the orthopedic patients, and has simple process steps for preparing the protective coating, easy to realize and convenient to operate.
In summary, the invention mainly has the following beneficial effects:
1. according to the invention, the shielding part is used for shielding the sprayed blood when a medical worker performs a replacement operation on the hip and knee joint of an orthopedic patient, the sprayed blood can be completely shielded, the blood sprayed from the incision at the hip and knee joint operation position of the orthopedic patient can be prevented from splashing on the body of the medical worker, the convex ring is used as a channel for the medical worker to operate an operation instrument, the medical worker can conveniently perform the operation on the patient, the liquid storage tank is used for storing the blood which drips downwards on the inner wall of the cylindrical shell, the liquid discharge pipe is used for discharging the blood stored in the liquid storage tank in time, and the blood stored in the liquid storage tank can be prevented from overflowing to influence the smooth operation of the hip and knee joint replacement operation of the orthopedic patient;
2. according to the invention, the flushing part is used for flushing the blood splashed on the inner wall of the cylindrical shell to ensure the perspective of the cylindrical shell, so that medical personnel can see the real-time condition of the hip and knee joint operation of the orthopedic patient clearly, and the smooth operation of the hip and knee joint replacement operation of the orthopedic patient is further ensured;
3. in the invention, the box body, the cylindrical shell and the convex ring are made of transparent polypropylene plastics, so that the residual amount of the physiological saline in the box body can be conveniently checked, the physiological saline can be conveniently added in time, meanwhile, the transparency of the cylindrical shell and the convex ring is better, and medical personnel can be ensured to clearly see the real-time condition of the hip and knee joint operation of orthopedic patients;
4. the prepared protective coating has moderate viscosity, is not easy to delaminate, has good fluidity and is convenient to spray, the prepared protective coating has high transparency, good leveling property, favorable attachment, good protective performance, high impact strength, good flexibility, long service life and difficult shedding, the cylindrical shell and the convex ring provided with the protective coating are not easy to fog and contaminate, are not easy to contaminate with foreign matters and have good perspective, and medical personnel can conveniently observe the real-time condition of the hip and knee joint operation of the orthopedic patient in real time and clearly, thereby ensuring the smooth proceeding of the hip and knee joint replacement operation of the orthopedic patient.
Drawings
FIG. 1 is a schematic structural view of an operation room blood splash prevention device according to an embodiment;
FIG. 2 is a schematic structural view of another perspective of an embodiment of a blood splash guard for an operating room;
FIG. 3 is a schematic diagram of an exploded structure of an anti-splash device for operating rooms according to an embodiment;
FIG. 4 is a schematic top view of an embodiment of a blood splash guard for an operating room;
FIG. 5 is a schematic cross-sectional view taken along A-A of FIG. 4;
FIG. 6 is a front view of a shielding portion according to an embodiment;
FIG. 7 is a schematic cross-sectional view taken along line B-B of FIG. 6;
FIG. 8 is a schematic diagram of a partially exploded structure of an embodiment of a blood splash guard for an operating room;
FIG. 9 is a schematic view of a partially exploded view from another perspective of an embodiment of a blood splash guard for an operating room;
FIG. 10 is a schematic partial exploded sectional view of an embodiment of a blood splash guard for an operating room;
fig. 11 is an enlarged schematic view of a portion a in fig. 10.
In the figure: 1. a shielding portion; 2. a washing section; 3. a cylindrical housing; 4. a convex ring; 5. a fixing clip; 6. an annular tube; 7. a flush tube; 8. a spray head; 9. inserting a pipe; 10. inserting holes; 11. a liquid storage tank; 12. a liquid discharge pipe; 13. a valve; 14. a connecting pipe; 15. a box body; 16. a box cover; 17. a control switch; 18. a rubber foot; 19. a screw; 20. a liquid filling port; 21. an end cap; 22. a circular hole; 23. a submersible pump; 24. mounting holes; 25. and (5) mounting the lug.
Detailed Description
The present invention is described in further detail below with reference to figures 1-11.
Example 1
An anti-splash blood device for an operating room, as shown in figures 1 and 4-9, comprises a shielding part 1, the shielding part 1 comprises a cylindrical shell 3, a convex ring 4 and a liquid discharge pipe 12, the upper end of the cylindrical shell 3 is of a closed structure, the bottom end of the cylindrical shell 3 is of an open structure, a liquid storage tank 11 is integrally arranged in the cylindrical shell 3 and aligned with the edge of the bottom end of the cylindrical shell, the convex ring 4 is integrally arranged at the central position of the end wall of the upper end of the cylindrical shell 3, the convex ring 4 is communicated with the inside of the cylindrical shell 3, the liquid discharge pipe 12 is fixedly arranged on the outer side wall of the cylindrical shell 3, and the liquid discharge pipe 12 is arranged close to the bottom end of the cylindrical shell 3, one end of the liquid discharge pipe 12 is communicated with the bottom of the liquid storage tank 11, and the other end of the liquid discharge pipe 12 is a free end.
By adopting the technical scheme, the shielding part 1 is used for shielding the injected blood when medical care personnel perform replacement surgery on the hip and knee joint of the orthopedic patient, and can prevent the blood injected from the incision at the hip and knee joint surgery of the orthopedic patient from splashing on the body of the medical care personnel; the convex ring 4 is used as a channel for medical staff to operate the surgical instrument, so that the medical staff can conveniently perform surgery on the patient; the liquid storage tank 11 is used for storing the blood dropping downwards on the inner wall of the cylindrical shell 3; the liquid discharge pipe 12 is used for discharging the blood stored in the liquid storage tank 11 in time, so that the blood stored in the liquid storage tank 11 can be prevented from overflowing to influence the smooth operation of the hip and knee joint replacement operation of the orthopedic patient.
Preferably, as shown in fig. 2-10, the washing device further includes a washing portion 2, the washing portion 2 includes a box body 15, a box cover 16, a submersible pump 23, a connecting pipe 14, a plurality of fixing clips 5, a ring pipe 6, an inserting pipe 9 and a plurality of washing pipes 7, the upper end of the box body 15 is of an open structure, a mounting hole 24 is formed in a side wall of the box body 15, the box cover 16 is fixedly mounted on the upper portion of the box body 15 through a screw 19, the submersible pump 23 is fixedly mounted on the upper portion of the inner bottom wall of the box body 15, the connecting pipe 14 is fixedly and hermetically mounted inside the mounting hole 24, one end of the connecting pipe 14 is communicated with a water outlet of the submersible pump 23, the plurality of fixing clips 5 are fixedly mounted at a junction between the inner wall of the convex ring 4 and the inner wall of the cylindrical housing 3, and the plurality of fixing clips 5 are uniformly arranged along a ring shape, the annular pipe 6 is connected to the plurality of fixing clamps 5 in a clamped mode, the inserting pipe 9 is fixedly installed inside the inserting hole 10, the inserting hole 10 is formed in the junction of the convex ring 4 and the cylindrical shell 3, one end of the inserting pipe 9 is communicated with the inside of the annular pipe 6, the other end of the inserting pipe 9 is inserted into the other end of the connecting pipe 14, the plurality of flushing pipes 7 are fixedly installed on the outer ring of the annular pipe 6, and the plurality of flushing pipes 7 are evenly arranged in an annular mode.
By adopting the technical scheme, the washing part 2 is used for washing the blood splashed on the inner wall of the cylindrical shell 3 to ensure the perspective of the cylindrical shell 3, thereby ensuring that medical personnel can clearly see the real-time condition of the hip and knee joint operation of the orthopedic patient and further ensuring the smooth operation of the hip and knee joint replacement operation of the orthopedic patient; washing unit 2 adds clean normal saline to the inside of box body 15 at the during operation, then utilizes immersible pump 23 to pass through connecting pipe 14 with the inside normal saline of box body 15 and pumps the inside of ring pipe 6, then normal saline rethread a plurality of flushing pipe 7 spouts the inner wall to cylindrical housing 3 to the blood that spatters on the cylindrical housing 3 inner wall washes totally.
Preferably, as shown in fig. 7 and 11, one end of each of the plurality of flushing pipes 7, which is far away from the annular pipe 6, is disposed toward the inner wall of the cylindrical housing 3, and a spray head 8 is fixedly mounted inside one end of each of the plurality of flushing pipes 7, which is far away from the annular pipe 6.
Through adopting above-mentioned technical scheme, can guarantee to spout to cylindrical housing 3's inner wall from the inside spun normal saline of flushing pipe 7, simultaneously under the effect of shower nozzle 8, can increase from the jet velocity of the inside spun normal saline of flushing pipe 7, and then strengthen the washability of flushing pipe 7 to guarantee that flush portion 2 can wash the blood on the cylindrical housing 3 inner wall totally, thereby guarantee cylindrical housing 3's transparency.
Preferably, as shown in fig. 3, a filling opening 20 is disposed at the center of the upper portion of the box cover 16, an end cover 21 is screwed to the outside of the filling opening 20, and a circular hole 22 is disposed on the top wall of the end cover 21.
Through adopting above-mentioned technical scheme, be convenient for add normal saline to the inside of box body 15 through filling opening 20, end cover 21 can prevent the inside dust fall of box body 15, can prevent that the inside normal saline of box body 15 from being polluted by the dust fall, and round hole 22 plays the effect of admitting air, can prevent to wash portion 2 and produce the negative pressure in the inside of working in-process box body 15, and then guarantees that washing portion 2 can normally work.
Preferably, as shown in fig. 4 and 11, a silicone gasket is further disposed between the bottom of the box cover 16 and the upper portion of the box body 15, at least two liquid discharge pipes 12 are disposed, and valves 13 are mounted on the liquid discharge pipes 12.
By adopting the technical scheme, a silica gel sealing gasket is arranged between the bottom of the box cover 16 and the upper part of the box body 15, the silica gel sealing gasket can improve the air tightness between the bottom of the box cover 16 and the upper part of the box body 15, and can prevent liquid leakage between the bottom of the box cover 16 and the upper part of the box body 15; be provided with two at least with fluid-discharge tube 12, and all install valve 13 on fluid-discharge tube 12, can guarantee like this that the inside blood of storing of reservoir 11 can in time discharge, usable valve 13 is in time closed fluid-discharge tube 12 simultaneously, like this after the operation, can prevent that fluid-discharge tube 12 is still dripping when taking off the device from patient, can avoid the operating room of blood droplet to all be.
Preferably, as shown in fig. 3, four mounting lugs 25 are further integrally arranged inside the box body 15, and threaded holes matched with the screws 19 are formed inside the four mounting lugs 25.
Through adopting above-mentioned technical scheme, through setting up four installation ears 25 and all offer in the inside of every installation ear 25 with 19 assorted screw holes of screw, make things convenient for the dismouting of lid 16 like this.
Preferably, as shown in fig. 2 and 5, a control switch 17 is further fixedly mounted on the outer side surface of the box body 15, and the control switch 17 is connected in series with the submersible pump 23.
By adopting the technical scheme, the submersible pump 23 is conveniently controlled to work through the control switch 17, so that the washing part 2 is convenient and simple to operate.
Preferably, as shown in fig. 2, the box body 15 is a square box body, four rubber support legs 18 are fixedly installed at four corners of the bottom of the box body 15, and the four rubber support legs 18 are symmetrically arranged.
By adopting the above technical scheme, the four rubber feet 18 not only have a better supporting effect on the box body 15, but also enable the box body 15 to have better anti-skid performance.
Preferably, the box body 15, the cylindrical shell 3 and the convex ring 4 are made of transparent polypropylene plastic.
Through adopting above-mentioned technical scheme, box body 15 and cylindrical shell 3 and protruding circle 4 are transparent polypropylene plastics and make, conveniently look over the surplus of the inside normal saline of box body 15 like this, are convenient for in time add, make cylindrical shell 3 and protruding circle 4's transparency better simultaneously, can guarantee that medical personnel can see clearly the real-time condition of orthopedic patient hip knee joint operation department. In addition, because the polypropylene plastics possess good stability to make box body 15 and cylindrical shell 3 and protruding circle 4 can not release poisonous and harmful substance in the use, and make box body 15 and cylindrical shell 3 and protruding circle 4 life longer.
Preferably, as shown in fig. 7, a circular through hole for communicating with the collar 4 is reserved at the center of the end wall of the upper end of the cylindrical shell 3, and the diameter of the circular through hole is the same as the inner diameter of the collar 4.
By adopting the technical scheme, the medical personnel can operate the surgical instrument through the circular through hole conveniently, and the medical personnel can perform the operation on the patient conveniently.
Preferably, as shown in fig. 10, the junction between the upper end wall of the cylindrical shell 3 and the side wall thereof is in a rounded structure, and the edge of the upper end wall of the collar 4 is in an arc structure.
Through adopting above-mentioned technical scheme, establish the upper end wall of cylindrical housing 3 and its lateral wall juncture into the fillet structure, the blood that splashes on the cylindrical housing 3 inner wall like this can follow the inside that this fillet structure's surface flowed into reservoir 11 smoothly.
It should be noted that, in this embodiment, the submersible pump 23 may be a miniature submersible pump of model AT-707, which is manufactured by shenzhen ang special electric apparatus limited, and the nozzle 8 may be a nozzle having a nozzle hole of 2mm to 3mm, so that it is ensured that the nozzle 8, when being matched with the miniature submersible pump of model AT-707, will spray water column instead of water mist, which can prevent the water mist from affecting the sight of medical staff, and can ensure the cleaning effect of the nozzle 8.
Example 2
The difference from the embodiment 1 is that the inner walls of the cylindrical shell 3 and the convex ring 4 are further provided with a protective layer, and the protective layer is prepared by the following method:
weighing the following raw materials in parts by weight: 7 parts of polyvinyl alcohol, 7 parts of polyvinylpyrrolidone, 6 parts of epoxy resin, 5 parts of p-toluenesulfonic acid, 3 parts of acrylic acid, 4 parts of lotus leaf hydrophobing agent, 5 parts of polytetrafluoroethylene, 8 parts of polyethylene glycol, 4 parts of n-butanol, 2 parts of glycerol and 20 parts of purified water;
s1, adding the weighed epoxy resin and polytetrafluoroethylene into a grinder to grind the epoxy resin and polytetrafluoroethylene into powdery materials with the particle size not larger than 100 nm;
s2, adding weighed polyvinyl alcohol, polyvinyl pyrrolidone, epoxy resin, p-toluenesulfonic acid, acrylic acid, a lotus leaf hydrophobing agent, polytetrafluoroethylene, polyethylene glycol, n-butyl alcohol, glycerol, purified water and the powdery material prepared in the step S1 into a beaker, placing the beaker on a shelf above an alcohol lamp, heating the beaker for 8min by using the alcohol lamp, and stirring continuously by using a glass rod during the heating;
s3, cooling the mixed liquid in the beaker heated in the step S2 to be below 40 ℃, and filtering by adopting a stainless steel wire filter screen with 100 meshes and 200 meshes to prepare the protective coating;
s4, cleaning the inner walls of the cylindrical shell 3 and the convex ring 4 by hot water, and drying by a hot air blower;
s5, uniformly spraying the protective coating prepared in the step S3 on the inner walls of the dried cylindrical shell 3 and the convex ring 4 by using a high-pressure sprayer spray gun;
and S6, curing the cylindrical shell 3 and the convex ring 4 sprayed with the protective coating in the step S5 in a curing furnace at the curing temperature of 80 ℃ for 20min to obtain the protective coating on the inner walls of the cylindrical shell 3 and the convex ring 4.
Example 3
The difference from the example 2 lies in the preparation of the protective layer, and the specific preparation method is as follows:
weighing the following raw materials in parts by weight: 10 parts of polyvinyl alcohol, 10 parts of polyvinylpyrrolidone, 7 parts of epoxy resin, 7 parts of p-toluenesulfonic acid, 4 parts of acrylic acid, 5 parts of lotus leaf hydrophobing agent, 6 parts of polytetrafluoroethylene, 7 parts of polyethylene glycol, 5 parts of n-butanol, 3 parts of glycerol and 22 parts of purified water;
s1, adding the weighed epoxy resin and polytetrafluoroethylene into a grinder to grind the epoxy resin and polytetrafluoroethylene into powdery materials with the particle size not larger than 100 nm;
s2, adding weighed polyvinyl alcohol, polyvinyl pyrrolidone, epoxy resin, p-toluenesulfonic acid, acrylic acid, a lotus leaf hydrophobing agent, polytetrafluoroethylene, polyethylene glycol, n-butyl alcohol, glycerol, purified water and the powdery material prepared in the step S1 into a beaker, placing the beaker on a shelf above an alcohol lamp, heating the beaker for 9min by using the alcohol lamp, and stirring continuously by using a glass rod during the process;
s3, cooling the mixed liquid in the beaker heated in the step S2 to be below 40 ℃, and filtering by adopting a stainless steel wire filter screen with 100 meshes and 200 meshes to prepare the protective coating;
s4, cleaning the inner walls of the cylindrical shell 3 and the convex ring 4 by hot water, and drying by a hot air blower;
s5, uniformly spraying the protective coating prepared in the step S3 on the inner walls of the dried cylindrical shell 3 and the convex ring 4 by using a high-pressure sprayer spray gun;
and S6, curing the cylindrical shell 3 and the convex ring 4 sprayed with the protective coating in the step S5 in a curing furnace at the curing temperature of 90 ℃ for 25min to obtain the protective coating on the inner walls of the cylindrical shell 3 and the convex ring 4.
Example 4
The difference from the example 2 lies in the preparation of the protective layer, and the specific preparation method is as follows:
weighing the following raw materials in parts by weight: 12 parts of polyvinyl alcohol, 12 parts of polyvinylpyrrolidone, 8 parts of epoxy resin, 9 parts of p-toluenesulfonic acid, 5 parts of acrylic acid, 6 parts of lotus leaf hydrophobing agent, 7 parts of polytetrafluoroethylene, 10 parts of polyethylene glycol, 6 parts of n-butanol, 4 parts of glycerol and 24 parts of purified water;
s1, adding the weighed epoxy resin and polytetrafluoroethylene into a grinder to grind the epoxy resin and polytetrafluoroethylene into powdery materials with the particle size not larger than 100 nm;
s2, adding weighed polyvinyl alcohol, polyvinyl pyrrolidone, epoxy resin, p-toluenesulfonic acid, acrylic acid, a lotus leaf hydrophobing agent, polytetrafluoroethylene, polyethylene glycol, n-butyl alcohol, glycerol, purified water and the powdery material prepared in the step S1 into a beaker, placing the beaker on a shelf above an alcohol lamp, heating the beaker for 8-10min by using the alcohol lamp, and stirring continuously by using a glass rod during the process;
s3, cooling the mixed liquid in the beaker heated in the step S2 to be below 40 ℃, and filtering by adopting a stainless steel wire filter screen with 100 meshes and 200 meshes to prepare the protective coating;
s4, cleaning the inner walls of the cylindrical shell 3 and the convex ring 4 by hot water, and drying by a hot air blower;
s5, uniformly spraying the protective coating prepared in the step S3 on the inner walls of the dried cylindrical shell 3 and the convex ring 4 by using a high-pressure sprayer spray gun;
and S6, curing the cylindrical shell 3 and the convex ring 4 sprayed with the protective coating in the step S5 in a curing furnace at 100 ℃ for 30min to obtain the protective coating on the inner walls of the cylindrical shell 3 and the convex ring 4.
The results of testing the antifogging properties of the cylindrical shell 3 and the bead 4 of examples 1 to 4 in the laboratory under the same conditions are given in the following table:
from the comparative analysis of the test results in the above table, it can be seen that the antifogging properties of the cylindrical shell 3 and the convex ring 4 with the protective layer are excellent, and further comparison of the fogging phenomena on the inner walls of the cylindrical shell 3 and the convex ring 4 in examples 2-4 shows that the fogging phenomena on the inner walls of the cylindrical shell 3 and the convex ring 4 in example 3 are the slightest, so that example 3 is the most preferable example, and by adopting the above technical scheme, under the combined action of polyvinyl alcohol, polyvinylpyrrolidone, epoxy resin, p-toluenesulfonic acid, acrylic acid, lotus leaf hydrophobing agent, polytetrafluoroethylene, polyethylene glycol, n-butanol, glycerol and purified water, the prepared protective coating has moderate viscosity, is not easy to delaminate, has good fluidity, is convenient to spray, has high transparency, good leveling property, good adhesion, good protective property, and is not easy to contaminate foreign matters, the anti-impact strength is high, the flexibility is good, the anti-falling performance is not easy, the service life is long, the cylindrical shell 3 and the convex ring 4 which are provided with the protective coating are not easy to fog, are not easy to be infected with foreign matters, have good perspective, and are convenient for medical staff to clearly observe the real-time condition of the hip and knee joint operation of the orthopedic patient in real time, so that the smooth proceeding of the hip and knee joint replacement operation of the orthopedic patient is ensured.
The working principle is as follows: according to the blood splash prevention device for the operating room, the shielding part 1 is used for shielding the sprayed blood when medical care personnel perform replacement surgery on hip and knee joints of orthopedic patients, and can prevent the blood sprayed from the incision at the hip and knee joint surgery of the orthopedic patients from splashing on the medical care personnel; the convex ring 4 is used as a channel for medical staff to operate the surgical instrument, so that the medical staff can conveniently perform surgery on the patient; the liquid storage tank 11 is used for storing the blood dropping downwards on the inner wall of the cylindrical shell 3; the liquid discharge pipe 12 is used for discharging blood stored in the liquid storage tank 11 in time, so that the blood stored in the liquid storage tank 11 can be prevented from overflowing to influence the smooth operation of hip and knee joint replacement surgery of orthopedic patients; the washing part 2 is used for washing the blood splashed on the inner wall of the cylindrical shell 3 to ensure the perspective of the cylindrical shell 3, thereby ensuring that medical personnel can see the real-time condition of the hip and knee joint operation of the orthopedic patient clearly and further ensuring the smooth operation of the hip and knee joint replacement operation of the orthopedic patient.
The using method comprises the following steps: when in use, the shielding part 1 is placed at the position of a patient for operation, the cylindrical shell 3 is supported by the cushion block to keep the shielding part 1 stably placed, medical care personnel operates an operation instrument through the convex ring 4 to perform hip and knee joint replacement operation on the patient, clean normal saline is added into the box body 15 before the operation, when blood is sprayed on the inner wall of the cylindrical shell 3, the submersible pump 23 is controlled to work by the starting control switch 17, the normal saline in the box body 15 is pumped into the annular pipe 6 through the connecting pipe 14 by the submersible pump 23, then the normal saline is sprayed to the inner wall of the cylindrical shell 3 through the plurality of washing pipes 7, so that the blood sprayed on the inner wall of the cylindrical shell 3 is washed clean, the cleaned blood and the normal saline flow into the liquid storage tank 11 along the inner wall of the cylindrical shell 3, and the free end of the liquid discharge pipe 12 is inserted into a container for collecting the liquid at the same time, after the operation is completed, the valve 13 is closed, and then the shielding part 1 is removed and cleaned.
The installation method comprises the following steps:
firstly, fixedly installing a fixing clamp 5 at the junction of the inner wall of a convex ring 4 and the inner wall of a cylindrical shell 3, fixedly installing a flushing pipe 7 on the outer ring of an annular pipe 6, welding an inserting pipe 9 on the outer ring of the annular pipe 6, fixedly installing a spray head 8 inside the flushing pipe 7, then clamping the annular pipe 6 inside the fixing clamp 5, simultaneously inserting the inserting pipe 9 into a through hole 10, and then fixing a liquid discharge pipe 12 on the outer side wall of the cylindrical shell 3, and ensuring that one end of the liquid discharge pipe 12 is communicated with the bottom of a liquid storage tank 11;
secondly, fixedly installing a submersible pump 23 on the upper part of the inner bottom wall of the box body 15, fixedly and hermetically installing a connecting pipe 14 in an installation hole 24, communicating one end of the connecting pipe 14 with a water outlet of the submersible pump 23, and inserting the other end of the connecting pipe 14 to the outside of the insertion pipe 9;
and thirdly, mounting a control switch 17 and four rubber support legs 18, connecting the control switch 17 with a submersible pump 23 in series through a lead, fixedly mounting a box cover 16 on the upper part of the box body 15 through a screw 19, and covering an end cover 21 outside a liquid filling port 20 until the mounting is finished.
The parts not involved in the present invention are the same as or can be implemented by the prior art. The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (5)
1. The utility model provides an operating room is with splashproof blood device which characterized in that: comprises a shielding part (1), wherein the shielding part (1) comprises a cylindrical shell (3), a convex ring (4) and a liquid discharge pipe (12), the upper end of the cylindrical shell (3) is of a closed structure, the bottom end of the cylindrical shell (3) is of an open structure, a liquid storage tank (11) is integrally arranged in the cylindrical shell (3) in a manner of aligning the bottom end edge of the cylindrical shell, the convex ring (4) is integrally arranged at the central position of the upper end wall of the cylindrical shell (3), the convex ring (4) is communicated with the inside of the cylindrical shell (3), the liquid discharge pipe (12) is fixedly arranged on the outer side wall of the cylindrical shell (3), the liquid discharge pipe (12) is close to the bottom end of the cylindrical shell (3), and one end of the liquid discharge pipe (12) is communicated with the bottom end of the liquid storage tank (11), the other end of the liquid discharge pipe (12) is a free end;
the washing device is characterized by further comprising a washing part (2), wherein the washing part (2) comprises a box body (15), a box cover (16), a submersible pump (23), a connecting pipe (14), a plurality of fixing clamps (5), a ring pipe (6), an inserting pipe (9) and a plurality of washing pipes (7), the upper end of the box body (15) is of an open structure, a mounting hole (24) is formed in the side wall of the box body (15), the box cover (16) is fixedly mounted on the upper portion of the box body (15) through a screw (19), the submersible pump (23) is fixedly mounted on the upper portion of the inner bottom wall of the box body (15), the connecting pipe (14) is fixedly and hermetically mounted inside the mounting hole (24), one end of the connecting pipe (14) is communicated with a water outlet of the submersible pump (23), and the fixing clamps (5) are fixedly mounted at the junction of the inner wall of the convex ring (4) and the inner wall of the cylindrical shell (3), the plurality of fixing clamps (5) are uniformly arranged in an annular shape, the annular pipe (6) is clamped inside the plurality of fixing clamps (5), the insertion pipe (9) is fixedly installed inside the insertion hole (10), the insertion hole (10) is formed in the junction of the convex ring (4) and the cylindrical shell (3), one end of the insertion pipe (9) is communicated with the inside of the annular pipe (6), the other end of the insertion pipe (9) is inserted into the other end of the connecting pipe (14), the plurality of flushing pipes (7) are fixedly installed on the outer ring of the annular pipe (6), and the plurality of flushing pipes (7) are uniformly arranged in an annular shape;
one ends of the plurality of flushing pipes (7) far away from the annular pipe (6) are all arranged towards the inner wall of the cylindrical shell (3), and spray heads (8) are fixedly arranged inside one ends of the plurality of flushing pipes (7) far away from the annular pipe (6);
a liquid filling port (20) is formed in the center of the upper portion of the box cover (16), an end cover (21) is screwed to the outer portion of the liquid filling port (20), and a circular hole (22) is formed in the top wall of the end cover (21);
a control switch (17) is further fixedly mounted on the outer side surface of the box body (15), and the control switch (17) is connected with the submersible pump (23) in series;
the box body (15), the cylindrical shell (3) and the convex ring (4) are made of transparent polypropylene plastics.
2. The splash blood device for the operating room, according to claim 1, is characterized in that: still be equipped with the silica gel sealed pad between the bottom of lid (16) and the upper portion of box body (15), fluid-discharge tube (12) are provided with two at least, just all install valve (13) on fluid-discharge tube (12).
3. The splash blood device for the operating room, according to claim 1, is characterized in that: the inside of box body (15) still an organic whole is equipped with four installation ears (25), four installation ear (25) inside all seted up with screw (19) assorted screw hole.
4. The splash blood device for the operating room, according to claim 1, is characterized in that: the box body (15) is a square box body, four rubber support legs (18) are fixedly mounted at four corners of the bottom of the box body (15), and the four rubber support legs (18) are symmetrically arranged.
5. The splash blood device for the operating room, according to claim 1, is characterized in that: a circular through hole used for being communicated with the convex ring (4) is reserved in the center of the end wall of the upper end of the cylindrical shell (3), and the diameter of the circular through hole is the same as the inner diameter of the convex ring (4).
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| CN110680513A (en) * | 2019-10-11 | 2020-01-14 | 山东大学齐鲁医院(青岛) | Protective cover for joint replacement |
| CN110624150A (en) * | 2019-10-24 | 2019-12-31 | 常州市第一人民医院 | Plasma separation protein A immunoadsorption device |
| CN110840572A (en) * | 2019-11-11 | 2020-02-28 | 丽水市人民医院 | Disposable electric saw splashproof translucent cover |
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