CN116966367B - Mobile sterilizing device for medical indwelling needle - Google Patents
Mobile sterilizing device for medical indwelling needle Download PDFInfo
- Publication number
- CN116966367B CN116966367B CN202311225760.8A CN202311225760A CN116966367B CN 116966367 B CN116966367 B CN 116966367B CN 202311225760 A CN202311225760 A CN 202311225760A CN 116966367 B CN116966367 B CN 116966367B
- Authority
- CN
- China
- Prior art keywords
- semi
- disinfection
- ring cover
- ring
- connector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 33
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 70
- 229920000742 Cotton Polymers 0.000 claims abstract description 38
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 35
- 230000000694 effects Effects 0.000 claims abstract description 7
- 238000002347 injection Methods 0.000 claims description 13
- 239000007924 injection Substances 0.000 claims description 13
- 239000012528 membrane Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 7
- 238000007872 degassing Methods 0.000 claims description 2
- 208000015181 infectious disease Diseases 0.000 description 8
- 208000003322 Coinfection Diseases 0.000 description 7
- 206010011409 Cross infection Diseases 0.000 description 5
- 206010029803 Nosocomial infection Diseases 0.000 description 5
- 230000000249 desinfective effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 210000004247 hand Anatomy 0.000 description 3
- 238000001802 infusion Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010241 blood sampling Methods 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 238000012377 drug delivery Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001631 haemodialysis Methods 0.000 description 1
- 230000000322 hemodialysis Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/001—Apparatus specially adapted for cleaning or sterilising syringes or needles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/18—Liquid substances or solutions comprising solids or dissolved gases
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/26—Accessories or devices or components used for biocidal treatment
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2101/00—Chemical composition of materials used in disinfecting, sterilising or deodorising
- A61L2101/32—Organic compounds
- A61L2101/34—Hydroxy compounds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/20—Targets to be treated
- A61L2202/24—Medical instruments, e.g. endoscopes, catheters, sharps
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Heart & Thoracic Surgery (AREA)
- Anesthesiology (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Vascular Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The application relates to the technical field of sterilization of indwelling needles, and discloses a movable sterilization device for a medical indwelling needle, which comprises a loop sterilization assembly and an indwelling needle connector to be sterilized, wherein an elastic film is arranged at the inner arc wall of the loop sterilization assembly, when a threaded connector of the indwelling needle connector is sterilized, a disposable alcohol cotton piece is lapped on the threaded connector of the indwelling needle connector, then the threaded connector of the indwelling needle connector is inserted into the loop sterilization assembly, the elastic film is controlled to be inflated and expanded, and the elastic film is utilized to expand and press the alcohol cotton piece to contact with a threaded groove at the threaded connector of the indwelling needle connector for sterilization. The hand is not required to contact the disinfection part of the detaining needle connector, and the elastic film is inflated by pressurization to press the alcohol cotton sheet at the thread joint of the detaining needle connector for disinfection treatment, so that the problem that the thread groove of the thread joint of the detaining needle connector cannot be fully contacted with alcohol for disinfection is avoided, and the disinfection effect is further improved.
Description
Technical Field
The application relates to the technical field of sterilization of indwelling needles, in particular to a movable sterilization device for a medical indwelling needle.
Background
The utility model provides a keep somewhere needle is a medical equipment, mainly used infusion, drug delivery, hemodialysis etc. through keeping somewhere pipe or pipeline in patient's body for long-term use or provide medical treatment, in order to ensure keep somewhere the safety and the effective of needle use, it is to disinfect to all need before each time use, the purpose of disinfection is in order to kill or get rid of the bacterium that keeps somewhere needle surface probably exists, virus and other pathogen, can prevent the emergence of infection like this, and reduce the risk of cross infection, current keep somewhere needle disinfection is generally medical personnel use disposable alcohol cotton piece to press to keep somewhere the screwed connection of needle joint and clean disinfection, however, this kind of direct contact's disinfection mode easily exists secondary infection, cross infection's risk in the disinfection process.
The Chinese patent application No. 201810951366.5 discloses a device and a method for sterilizing easily-polluted medical instrument joints, comprising a cylinder body with a cavity inside; a cotton body for disinfecting the medical instrument connector is arranged in the cylinder body, a disinfection cavity is arranged in the center of the cotton body, and disinfectant is immersed in the cotton body; the end cover is arranged at the open end of the cylinder body, and the disinfection method comprises the steps of selecting the disinfection device, removing the end cover and disinfecting the instrument connector; however, when the sponge body in the device contacts and disinfects the thread groove of the indwelling needle connector, the sponge body is not subjected to sufficient extrusion force, so that the thread connector of the indwelling needle connector cannot be disinfected sufficiently, and the problem of incomplete disinfection is easy to occur.
The Chinese patent application No. 202110820219.6 discloses a combined type indwelling needle sterilizer, which comprises a device main body, the device main body includes syringe needle, extension tube, clamp splice, connector and malleation joint, connector one side fixed connection malleation joint one side, the sterilizing device has been cup jointed to malleation joint outer wall, sterilizing device includes first sleeve pipe, end cover, disinfection cotton, alcohol box, opening, through-hole, fixed plate, connecting block, fixed block, connecting rod, spring and second sleeve pipe, first sleeve pipe one side is equipped with the end cover, first sleeve pipe and end cover integrated into one piece, the disinfection cotton has been cup jointed in the inside of first sleeve pipe, the slotted hole is seted up at disinfection cotton middle part, great improvement the disinfection effect of malleation joint in the indwelling needle, shortened disinfection time, improved disinfection efficiency, alleviateed medical personnel's use burden, simultaneously, avoid appearing the incomplete phenomenon of disinfection, nevertheless in fact, only through control alcohol flow moist disinfection cotton, utilize the disinfection cotton to disinfect, have the same technical problem that the thread groove of indwelling needle joint is not thorough.
Therefore, the two methods for the prior disinfection are not provided with a pressing, wiping and disinfecting mode, so that the problem that the disinfection in the thread groove of the indwelling needle connector is not thorough exists.
Disclosure of Invention
The application provides a movable sterilizing device for a medical indwelling needle, which has the advantages of thorough sterilization and difficult secondary infection and is used for solving the technical problem that the conventional sterilizing mode cannot thoroughly sterilize the thread groove of an indwelling needle connector.
In order to achieve the above purpose, the application adopts the following technical scheme: the utility model provides a portable degassing unit for medical treatment is kept somewhere needle, includes ring cover disinfection subassembly and waits sterile keep somewhere needle joint, ring cover disinfection subassembly's inner arc wall department is equipped with the elastic membrane, ring cover disinfection subassembly includes location semi-ring cover and removes semi-ring cover, location semi-ring cover is the same with the structure that removes the semi-ring cover, the arc wall has all been seted up to the inside of location semi-ring cover and removal semi-ring cover, and location semi-ring cover and remove all is equipped with the elastic membrane of shutoff arc wall the elastic membrane has cup jointed first branch pipe on the outer arc wall of location semi-ring cover, fixed second branch pipe of cup jointing on the outer arc wall of removal semi-ring cover, first branch pipe and second branch pipe are to the arc wall air feed pressurization in location semi-ring cover and the removal semi-ring cover respectively, the elastic membrane is inflated after inflating, when keeping somewhere the screw interface disinfection of needle joint, will once only keep somewhere the screw interface of needle joint and insert ring cover subassembly, control the elastic membrane inflation is pressed the elastic membrane and is kept somewhere the screw interface of needle joint and is inflated and is held.
Optionally, the both sides at location semi-ring cover and removal semi-ring cover top all fixedly connected with limit the piece, the both sides fixedly connected with interlock of limit the piece on the location semi-ring cover, two the one end fixedly connected with installation piece of interlock, interlock includes the registration tube, the inside movable sleeve of registration tube is equipped with the sliding sleeve, one side fixedly connected with linking axle of sliding sleeve, the one end that the sliding sleeve was kept away from to the linking axle is fixed to cup joint with the limit piece on the removal semi-ring cover, be equipped with first spring between the limit piece on sliding sleeve and the location semi-ring cover, first spring movable sleeve is in the outside of linking axle.
Optionally, one side of the installation piece far away from the linkage device is fixedly provided with a pressurizing device, the pressurizing device comprises a pipe body, a piston plate is movably sleeved in the pipe body, a second spring is arranged between the piston plate and the installation piece, one side of the piston plate far away from the second spring is fixedly connected with a pushing shaft, one end of the pushing shaft far away from the piston plate is fixedly connected with a pressing block, one end of the pipe body is fixedly sleeved with a cover plate, and the cover plate is movably sleeved with the pushing shaft.
Optionally, the cover plate is provided with through grooves at the top and the bottom of the pushing shaft, the pushing shaft is fixedly sleeved with a clamping block positioned between the cover plate and the pressing block, the clamping block is close to one side of the pressing block, and the clamping block is matched with the through grooves.
Optionally, a gas injection main pipe at one side far away from the piston plate is connected to the bottom of the pipe body, a three-way pipe is connected to one end of the gas injection main pipe, and the other two ends of the three-way pipe are respectively connected to one ends of the first branch pipe and the second branch pipe.
Optionally, the outer diameter of the lower half part of the loop sterilizing component is reduced from bottom to top, and the gas injection main pipe, the first branch pipe and the second branch pipe are all soft pipes.
Optionally, the U-shaped shaft between the two pressurizing devices is fixedly installed on the positioning semi-ring sleeve, and a grab handle is arranged on the U-shaped shaft.
The application has the beneficial effects that:
1. according to the movable disinfection device for the medical indwelling needle, the loop disinfection assembly is formed by the positioning semi-loop sleeve and the movable semi-loop sleeve, the elastic film which is inflated and pressurized is arranged at the inner arc wall of the positioning semi-loop sleeve and the movable semi-loop sleeve, when the threaded joint of the indwelling needle joint is disinfected, only the newly detached disposable alcohol cotton piece is put on the threaded joint of the indwelling needle joint, then the threaded joint of the indwelling needle joint is inserted into the loop disinfection assembly, the elastic film is controlled to be inflated and expanded, the elastic film is utilized to expand and press the alcohol cotton piece to be in contact with the threaded groove at the threaded joint of the indwelling needle joint, so that the disinfection effect is improved, the elastic film is utilized to expand and press the alcohol cotton piece at the threaded joint of the indwelling needle joint, the problem that the threaded groove of the indwelling needle joint cannot be fully contacted with alcohol for disinfection is avoided, and the disinfection effect is further improved.
2. Through setting up interlock between location semi-ring cover and the removal semi-ring cover for location semi-ring cover relative movement semi-ring cover movable structural design utilizes the elasticity of first spring to make the outside alcohol cotton piece of keeping somewhere needle joint screw thread interface when disinfecting semi-ring cover and removal semi-ring cover laminating, and after disinfecting, through separation location semi-ring cover and removal semi-ring cover, can make the alcohol cotton piece that presss from both sides between location semi-ring cover and the removal semi-ring cover drop automatically, avoid the problem that the hand of disinfection personnel was contacted to the alcohol cotton piece after the use causes secondary infection, and make the disinfection back hang through a hook U type axle and keep in midair, cooperation location semi-ring cover and removal semi-ring cover clamp alcohol cotton piece, thereby can be fast with new infusion hose joint and keep somewhere the threaded connection at needle joint top, avoid keeping somewhere the needle joint disinfection and end to connect the infusion pipe again in the period, cause secondary infection or cross infection's problem, further guarantee disinfection effect.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description, serve to explain the principles of the application.
The application may be more clearly understood from the following detailed description taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a schematic perspective view of an indwelling needle sterilizing device according to the present application;
FIG. 2 is a schematic cross-sectional view of the linkage device of FIG. 1;
FIG. 3 is a schematic view of the moving half collar of FIG. 1;
FIG. 4 is a schematic view of the middle cut-away structure of the mobile half collar of FIG. 3;
fig. 5 is a schematic sectional view of the pressurizing device in fig. 1.
In the figure: 1. positioning the semi-ring sleeve; 2. moving the semi-ring sleeve; 3. a needle retention connector; 4. defining a block; 5. a linkage device; 501. a positioning tube; 502. a sliding sleeve; 503. a linkage shaft; 504. a first spring; 6. a mounting block; 7. a U-shaped shaft; 8. an arc-shaped groove; 9. a gas injection main pipe; 10. an elastic film; 11. a pressurizing device; 111. a tube body; 112. a piston plate; 113. a second spring; 114. pushing the shaft; 1141. a clamping block; 115. briquetting; 116. a cover plate; 1161. a through groove; 12. a first branch pipe; 13. and a second branch pipe.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Example 1: referring to fig. 1, a movable disinfection device for a medical indwelling needle comprises a loop disinfection assembly consisting of a positioning semi-loop 1 and a movable semi-loop 2, and an indwelling needle connector 3 to be disinfected, wherein a catheter at the bottom of the indwelling needle connector 3 is connected with a needle head of the indwelling needle, the positioning semi-loop 1 and the movable semi-loop 2 are identical in structure, limiting blocks 4 are fixedly connected to two sides of the tops of the positioning semi-loop 1 and the movable semi-loop 2, connecting devices 5 are fixedly connected to two sides of the limiting blocks 4 on the positioning semi-loop 1, one ends of the two connecting devices 5 are fixedly connected with mounting blocks 6, referring to fig. 1-2, the connecting devices 5 comprise positioning pipes 501, sliding sleeves 502 are movably sleeved in the positioning pipes 501, one sides of the sliding sleeves 502 are fixedly connected with connecting shafts 503, one ends of the connecting shafts 503 far away from the sliding sleeves 502 are fixedly sleeved with the limiting blocks 4 on the movable semi-loop 2, first springs 504 are arranged between the sliding sleeves 502 and the limiting blocks 4 on the positioning semi-loop 1, the first springs 504 are movably sleeved on the outer sides of the sliding sleeves 503, and the elastic force of the first springs 504 are utilized to enable the positioning semi-loop 1 and the moving semi-loop 2 to be always kept in a normal state under the connecting state.
Referring to fig. 1, 3 and 4, an arc groove 8 is formed in the inner portion of the moving half-ring sleeve 2, a second branch pipe 13 is fixedly sleeved on the outer arc wall of the moving half-ring sleeve 2, an elastic film 10 for completely blocking the arc groove 8 is arranged on the inner arc wall of the moving half-ring sleeve 2, the same arc groove 8 as the inner arc wall of the moving half-ring sleeve 2 is formed in the inner portion of the positioning half-ring sleeve 1, an elastic film 10 identical to the inner arc wall of the moving half-ring sleeve 2 is arranged on the inner arc wall of the positioning half-ring sleeve 1, a first branch pipe 12 is fixedly sleeved on the outer arc wall of the positioning half-ring sleeve 1, the first branch pipe 12 and the second branch pipe 13 respectively supply air to the arc groove 8 in the positioning half-ring sleeve 1 and the moving half-ring sleeve 2 for pressurization, a clamp alcohol cotton sheet is clamped between the positioning half-ring sleeve 1 and the moving half-ring sleeve 2 under the elastic action of a first spring 504 through the positioning half-ring sleeve 1 and the moving half-ring sleeve 2, then the screw thread connector of the detaining needle connector 3 is inserted from the bottom of the loop sterilizing component, the screw thread connector of the detaining needle connector 3 is completely wrapped by the alcohol cotton piece, the air injection and the pressurization are respectively carried out to the positioning semi-loop 1 and the moving semi-loop 2 through the first branch pipe 12 and the second branch pipe 13, the elastic film 10 at the inner arc wall of the positioning semi-loop 1 and the moving semi-loop 2 is expanded, the alcohol cotton piece is only pressed to the screw thread connector of the detaining needle connector 3, the loop sterilizing component is controlled to repeatedly rotate relative to the detaining needle connector 3, the screw thread connector of the detaining needle connector 3 is sterilized by the alcohol cotton piece, the hand does not need to contact the sterilizing part of the detaining needle connector 3, the sterilizing effect is improved, the elastic film 10 is expanded by the pressurization to press the alcohol cotton piece at the screw thread connector of the detaining needle connector 3 for sterilizing treatment, the problem that alcohol cannot be fully contacted in the thread groove of the threaded interface of the indwelling needle connector 3 for disinfection is avoided, the disinfection effect is further improved, after disinfection, the alcohol cotton piece clamped between the positioning semi-ring sleeve 1 and the moving semi-ring sleeve 2 can automatically fall off through separating the positioning semi-ring sleeve 1 and the moving semi-ring sleeve 2, and the problem that secondary infection is caused by the fact that the alcohol cotton piece contacts the hands of medical staff after disinfection is avoided.
Referring to fig. 1 and 5, a pressurizing device 11 is fixedly installed on one side of the installation block 6 far away from the linkage device 5, the pressurizing device 11 comprises a tube body 111, a piston plate 112 is movably sleeved in the tube body 111, a second spring 113 is arranged between the piston plate 112 and the installation block 6, a pushing shaft 114 is fixedly connected to one side of the piston plate 112 far away from the second spring 113, a pressing block 115 is fixedly connected to one end of the pushing shaft 114 far away from the piston plate 112, a soft ball is arranged at the head of the pressing block 115, comfort is realized when a medical staff presses the pressing block 115, a cover plate 116 is fixedly sleeved at one end of the tube body 111, the cover plate 116 is movably sleeved with the pushing shaft 114, through grooves 1161 are formed in the cover plate 116 and are formed in the top and bottom of the pushing shaft 114, the pushing shaft 114 is fixedly sleeved with a clamping block 1141 positioned between the cover plate 116 and the pressing block 115, the clamping block 1141 is close to one side of the pressing block 115, the clamping block 1141 is matched with the through groove 1161, the bottom of the pipe body 111 is communicated with a side gas injection main pipe 9 far away from the piston plate 112, one end of the gas injection main pipe 9 is communicated with a three-way pipe, the other two ends of the three-way pipe are respectively communicated with one ends of the first branch pipe 12 and the second branch pipe 13, the pressing block 115 is pressed to push the piston plate 112 to move in the pipe body 111, so that the gas pressure on one side of the piston plate 112 in the pipe body 111 is increased, and gas injection and pressurization are carried out on the arc-shaped grooves 8 in the positioning semi-ring sleeve 1 and the moving semi-ring sleeve 2, so that the elastic film 10 is expanded and raised.
The U-shaped shaft 7 positioned between the two pressurizing devices 11 is fixedly arranged on the positioning semi-ring sleeve 1, and a grab handle is arranged on the U-shaped shaft 7, so that a medical staff can hold the U-shaped shaft 7 by one hand to operate.
The outer diameter of the lower half part of the loop sterilizing component is reduced from bottom to top, and the air injection main pipe 9, the first branch pipe 12 and the second branch pipe 13 are all soft pipes, so that the loop sterilizing component, the air injection main pipe 9, the first branch pipe 12 and the second branch pipe 13 are ensured not to be contacted with the other interface (namely the inclined blood sampling interface) of the indwelling needle connector 3 all the time, and the repeated rotation of the loop sterilizing component relative to the indwelling needle connector 3 is not influenced.
When in use, the disposable alcohol cotton piece is firstly disassembled, the size of the loop disinfection assembly is designed for the threaded connector of the detaining needle connector 3, so that the length and width value of the common alcohol cotton piece (namely the alcohol cotton piece used in conventional manual disinfection) after being horizontally opened is larger than the height value of the loop disinfection assembly, one corner of the alcohol cotton piece is pinched by hands, the middle part of the alcohol cotton piece is lapped on the top of the threaded connector of the detaining needle connector 3, then the threaded connector at the top of the detaining needle connector 3 is inserted from the bottom of the loop disinfection assembly, the positioning semi-ring sleeve 1 and the movable semi-ring sleeve 2 are separated, after the threaded connector at the top of the detaining needle connector 3 is completely inserted into the loop disinfection assembly, the elastic force of the first spring 504 is utilized, the positioning semi-ring sleeve 1 and the movable semi-ring sleeve 2 are clamped and covered on the alcohol cotton piece at the threaded connector of the detaining needle connector 3, and finally the U-shaped shaft 7 is held by one hand, the other hand holds the detaining needle connector 3 and holds the detaining needle connector, the thumb of the hand holding the U-shaped shaft 7 presses the pressing block 115, so that the pressing block 115 drives the pushing shaft 114 and the piston plate 112 to move, the piston plate 112 presses the air in the pressurizing device 11 into the arc-shaped grooves 8 in the positioning semi-ring sleeve 1 and the moving semi-ring sleeve 2, the elastic film 10 at the arc wall of the positioning semi-ring sleeve 1 and the moving semi-ring sleeve 2 expands, the elastic film 10 clings to the alcohol cotton piece outside the threaded interface of the detaining needle connector 3, at the moment, after the elastic film 10 expands, the friction force between the alcohol cotton piece and the threaded interface of the detaining needle connector 3 is utilized, the detaining needle connector 3 can not fall off, the other hand can be pulled out to further press the pressing block 115, the clamping block 1141 moves into the tube 111 and rotates the clamping column, after the elastic film 10 expands further, the alcohol cotton piece can be pressed into the threaded groove of the detaining needle connector 3, and then holding the detaining needle connector 3 again, controlling the loop sterilizing component to rotate repeatedly relative to the detaining needle connector 3, enabling the alcohol cotton sheet to be fully contacted with the detaining needle connector 3 for sterilization, finally rotating the pressing block 115 to enable the clamping block 1141 to move to the outside of the pipe body 111, separating the detaining needle connector 3 and the loop sterilizing component, hooking the U-shaped shaft 7 with one hand for hanging and keeping, rapidly connecting a new transfusion hose connector with a threaded interface at the top of the detaining needle connector 3, avoiding the problem of secondary infection or cross infection caused during the period from the end of the sterilization of the detaining needle connector 3 to the reconnection of a transfusion tube, after the detaining needle connector 3 is connected with a new transfusion tube, placing the loop sterilizing component right above a garbage can, pulling the moving half loop 2 and the positioning half loop 1 for separation, automatically dropping the disposable alcohol cotton sheet for sterilization into the garbage can, avoiding the problem of secondary infection or cross infection by hands of medical staff.
Claims (5)
1. The utility model provides a portable degassing unit for medical treatment is kept somewhere needle, its characterized in that includes ring cover disinfection subassembly and waits to disinfect keep somewhere needle joint (3), ring cover disinfection subassembly's inner arc wall department is equipped with elastic membrane (10), ring cover disinfection subassembly includes location semi-ring cover (1) and removes semi-ring cover (2), location semi-ring cover (1) and remove semi-ring cover (2) the same structure, arc wall (8) have all been seted up to location semi-ring cover (1) and remove semi-ring cover (2) inside, and location semi-ring cover (1) and remove semi-ring cover (2) all are equipped with shutoff arc wall (8) elastic membrane (10), fixed cup joint first branch pipe (12) on the outer arc wall of location semi-ring cover (1), fixed cup joint second branch pipe (13) on the outer arc wall of removal semi-ring cover (2), first branch pipe (12) and second branch pipe (13) are respectively to location semi-ring cover (1) and remove semi-ring cover (2) in arc wall air feed pressurization, elastic membrane (10) keep somewhere needle joint (3) at the screw thread when the inflation interface is kept somewhere needle joint (3) at the screw thread on the inflation, keep somewhere needle joint (3), the elastic film (10) is used for expanding and pressing the alcohol cotton piece to be contacted with a thread groove at the thread interface of the indwelling needle connector (3) for disinfection;
the positioning semi-ring sleeve (1) and the two sides of the top of the moving semi-ring sleeve (2) are fixedly connected with limiting blocks (4), two sides of the limiting blocks (4) on the positioning semi-ring sleeve (1) are fixedly connected with linkage devices (5), one ends of the two linkage devices (5) are fixedly connected with mounting blocks (6), the linkage devices (5) comprise positioning pipes (501), sliding sleeves (502) are movably sleeved in the positioning pipes (501), one sides of the sliding sleeves (502) are fixedly connected with connecting shafts (503), one ends of the connecting shafts (503) away from the sliding sleeves (502) are fixedly sleeved with the limiting blocks (4) on the moving semi-ring sleeve (2), first springs (504) are arranged between the sliding sleeves (502) and the limiting blocks (4) on the positioning semi-ring sleeve (1), and the first springs (504) are movably sleeved on the outer sides of the connecting shafts (503).
One side fixed mounting that interlock (5) was kept away from to installation piece (6) has pressure charging device (11), pressure charging device (11) include body (111), the inside movable sleeve of body (111) is equipped with piston board (112), be equipped with second spring (113) between piston board (112) and installation piece (6), one side fixedly connected with that second spring (113) were kept away from to piston board (112) pushes away axle (114), one end fixedly connected with briquetting (115) that piston board (112) were kept away from to axle (114), one end fixed cover of body (111) is equipped with apron (116), apron (116) are cup jointed with pushing away axle (114) activity.
2. The movable disinfection device for medical indwelling needle according to claim 1, wherein the cover plate (116) is provided with through grooves (1161) at the top and the bottom of the pushing shaft (114), a clamping block (1141) positioned between the cover plate (116) and the pressing block (115) is fixedly sleeved on the pushing shaft (114), the clamping block (1141) is close to one side of the pressing block (115), and the clamping block (1141) is matched with the through grooves (1161).
3. The portable sterilization apparatus for medical indwelling needles according to claim 1, wherein the bottom of said tube body (111) is connected with a side gas injection main (9) which is far from the piston plate (112), one end of the gas injection main (9) is connected with a three-way tube, and the other two ends of the three-way tube are respectively connected with one ends of said first branch tube (12) and said second branch tube (13).
4. A mobile disinfection apparatus for medical indwelling needle according to claim 3, in which the outer diameter of the lower half of the loop disinfection assembly is reduced from bottom to top and the gas injection manifold (9), the first branch (12) and the second branch (13) are all flexible tubes.
5. The movable disinfection device for medical indwelling needle according to claim 1, wherein a U-shaped shaft (7) between two pressurizing devices (11) is fixedly installed on the positioning semi-ring sleeve (1), and a grab handle is arranged on the U-shaped shaft (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311225760.8A CN116966367B (en) | 2023-09-22 | 2023-09-22 | Mobile sterilizing device for medical indwelling needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311225760.8A CN116966367B (en) | 2023-09-22 | 2023-09-22 | Mobile sterilizing device for medical indwelling needle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116966367A CN116966367A (en) | 2023-10-31 |
| CN116966367B true CN116966367B (en) | 2023-11-28 |
Family
ID=88475289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311225760.8A Active CN116966367B (en) | 2023-09-22 | 2023-09-22 | Mobile sterilizing device for medical indwelling needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116966367B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210494700U (en) * | 2019-07-19 | 2020-05-12 | 中国人民解放军陆军军医大学第二附属医院 | Keep somewhere needle cap disinfection piece |
| CN210750412U (en) * | 2019-08-09 | 2020-06-16 | 覃昌 | Traditional chinese medical science acupuncture utensil degassing unit |
| CN213609297U (en) * | 2020-09-21 | 2021-07-06 | 成都市龙泉驿区第一人民医院 | Novel catheter for urology department |
| CN114668873A (en) * | 2022-03-29 | 2022-06-28 | 常州市武进人民医院 | Infusion connects degassing unit |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2018256431A1 (en) * | 2017-04-19 | 2019-11-21 | Benjamin S. Paras | Disposable antiseptic wipe apparatus |
| CN115634365A (en) * | 2018-09-14 | 2023-01-24 | 贝克顿·迪金森公司 | Universal sterilizing cap |
-
2023
- 2023-09-22 CN CN202311225760.8A patent/CN116966367B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210494700U (en) * | 2019-07-19 | 2020-05-12 | 中国人民解放军陆军军医大学第二附属医院 | Keep somewhere needle cap disinfection piece |
| CN210750412U (en) * | 2019-08-09 | 2020-06-16 | 覃昌 | Traditional chinese medical science acupuncture utensil degassing unit |
| CN213609297U (en) * | 2020-09-21 | 2021-07-06 | 成都市龙泉驿区第一人民医院 | Novel catheter for urology department |
| CN114668873A (en) * | 2022-03-29 | 2022-06-28 | 常州市武进人民医院 | Infusion connects degassing unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116966367A (en) | 2023-10-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4642091A (en) | Sterilant additive holder for CAPD sets | |
| US20090137969A1 (en) | Apparatus and method for sterilizing a tubular medical line port | |
| US20100050351A1 (en) | Apparatus and method for sterilizing a tubular medical line port | |
| MX2012002429A (en) | Cap for a male luer connector and having disinfecting means for female luer connector. | |
| JPS6350022B2 (en) | ||
| CN116966367B (en) | Mobile sterilizing device for medical indwelling needle | |
| US5827238A (en) | Roller clamp-connector assembly | |
| CN113244428B (en) | Peritoneal dialysis catheter disinfection device and disinfection method | |
| CN114870234B (en) | Burn branch of academic or vocational study is with arm degassing unit | |
| WO2014065748A1 (en) | Medical kit for facilitation of changing a urinary catheter | |
| CN211675872U (en) | Anaesthetic sterilizer | |
| CN214318725U (en) | Safe anti-drop's disposable drainage bag | |
| CN210812955U (en) | Auxiliary replacing device for external short pipe of peritoneal dialysis | |
| EP3087951B1 (en) | Breast implant introducer | |
| CN114668873A (en) | Infusion connects degassing unit | |
| CN211674905U (en) | Sterilizing device capable of continuously replacing sterilizing cotton | |
| CN113546199A (en) | Combined type remaining needle sterilizer | |
| CN220588635U (en) | Medical threaded joint disinfection device | |
| CN216222407U (en) | Disinfection cap for remaining needle joint | |
| CN216702615U (en) | Scab removing and sterilizing device for puncture | |
| CN211132687U (en) | Nursing sterilizer | |
| CN110934688A (en) | Sterilizing device capable of continuously replacing sterilizing cotton | |
| CN216394842U (en) | Anti-collision structure of indwelling needle connector disinfection cap | |
| CN213312895U (en) | Local disinfection equipment for general surgery department operation | |
| CN210612590U (en) | Sputum suction tube and sputum aspirator with same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |