CN113975524A - Infusion hose length adjustable transfusion system - Google Patents
Infusion hose length adjustable transfusion system Download PDFInfo
- Publication number
- CN113975524A CN113975524A CN202111359581.4A CN202111359581A CN113975524A CN 113975524 A CN113975524 A CN 113975524A CN 202111359581 A CN202111359581 A CN 202111359581A CN 113975524 A CN113975524 A CN 113975524A
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- China
- Prior art keywords
- side wall
- hose
- infusion
- clamping
- ring
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- 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
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/1414—Hanging-up devices
- A61M5/1415—Stands, brackets or the like for supporting infusion accessories
-
- 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
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/1414—Hanging-up devices
- A61M5/1417—Holders or handles for hanging up infusion containers
-
- 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
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/1414—Hanging-up devices
- A61M5/1418—Clips, separators or the like for supporting tubes or leads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
- B65H75/4418—Arrangements for stopping winding or unwinding; Arrangements for releasing the stop means
- B65H75/4428—Arrangements for stopping winding or unwinding; Arrangements for releasing the stop means acting on the reel or on a reel blocking mechanism
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
- B65H75/4481—Arrangements or adaptations for driving the reel or the material
- B65H75/4486—Electric motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
- B65H75/4481—Arrangements or adaptations for driving the reel or the material
- B65H75/4492—Manual drives
Landscapes
- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses an infusion apparatus with an adjustable infusion hose length, and relates to the technical field of medical instruments; one side of the hose clamping piece is arranged in the clamping groove; the rotating disc is arranged in the box body, and a first rotating shaft is vertically and fixedly arranged on the rear side wall of the rotating disc; the left end of the first pull rope is fixedly bound on the first pull ring; the winding shaft is fixedly sleeved on an output shaft of the winding motor, and the right end of the first pull rope is fixedly wound on the winding shaft in a parallel mode; the number of the wind-up rollers is three, and the wind-up rollers are respectively fixedly sleeved on the three second rotating shafts; the limiting mechanism is arranged on the right side of the rotating disc; the clamping ring is fixedly arranged on the right side of the rear side wall of the box body, and the rear side of the clamping ring is arranged in an opening shape; the locking mechanism is arranged on the outer side wall of the clamping ring; can carry out the rolling to infusion hose, and then infusion hose's length is adjusted, avoids the overlength to produce the scraping, and simultaneously, easy operation conveniently carries out repetitious usage, has reduced the input of cost.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to an infusion apparatus with an infusion hose with adjustable length.
Background
The infusion apparatus is a common medical consumable, and a channel between a vein and liquid medicine is established through aseptic processing and is used for intravenous infusion. Generally, the infusion apparatus is formed by connecting eight parts, namely a vein needle or an injection needle, a needle head protective cap, an infusion hose, a liquid medicine filter, a flow rate regulator, a drip cup, a bottle stopper puncture outfit, an air filter and the like, and a part of the infusion apparatus also comprises an injection piece, a medicine adding port and the like.
After the infusion apparatus is produced, the length of the infusion apparatus is determined, and in some cases, the infusion apparatus can be pulled too long and is easy to scrape, so that an infusion apparatus with an infusion hose with adjustable length is urgently needed.
Disclosure of Invention
The invention aims to overcome the defects and shortcomings of the prior art, and provides the infusion set with the adjustable length of the infusion hose, which is simple in structure, reasonable in design and convenient to use, can be used for rolling the infusion hose, further adjusting the length of the infusion hose, avoiding scraping caused by overlong length, is simple to operate, is convenient to use for multiple times, and reduces the cost input.
In order to achieve the purpose, the invention adopts the technical scheme that: it comprises a box body and an electric cabinet; an electric cabinet is fixedly arranged on the front side wall of the box body, the interior of the box body is of a hollow structure, and a clamping groove is integrally formed on the left side of the box body;
it also includes:
one side of the hose clamping piece is arranged in the clamping groove, and the other side of the hose clamping piece passes through the opening on the right side wall of the clamping groove and then extends into the box body;
the rear end of the first rotating shaft penetrates through the rear side wall of the box body through a bearing in a rotating mode and extends to the rear side of the box body, and a crank is fixedly connected to the extending end; a telescopic groove is formed in the front side wall of the rotating disc, and the right end of the hose clamping piece extends into the telescopic groove;
the first spring is arranged inside the telescopic groove, the left end of the first spring is fixedly connected with the right side wall of the hose clamping piece, and the right end of the first spring is fixedly connected with the right side wall inside the telescopic groove;
the first pull ring is fixedly arranged on the right side wall of the hose clamping piece;
the left end of the first pull rope is fixedly tied on the first pull ring, and the right end of the first pull rope extends into an installation groove formed in the rotating disc on the right side of the telescopic groove;
the winding motor is fixedly arranged inside the inner side wall of the mounting groove through a motor support, the other end of an output shaft of the winding motor is rotatably arranged on the inner side wall of the mounting groove through a bearing, and the winding motor is connected with a power supply in the electric cabinet;
the winding shaft is fixedly sleeved on an output shaft of the winding motor, and the right end of the first pull rope is fixedly wound on the winding shaft in a winding manner;
the number of the second rotating shafts is three, and the second rotating shafts are fixedly arranged on the front side wall of the rotating disc respectively at equal fillets;
the number of the winding rollers is three, and the winding rollers are respectively fixedly sleeved on the three second rotating shafts;
the limiting mechanism is arranged on the right side of the rotating disc;
the clamping ring is fixedly arranged on the right side of the rear side wall of the box body, and the rear side of the clamping ring is in an open shape;
and the locking mechanism is arranged on the outer side wall of the clamping ring.
Preferably, an anti-skid washer is fixedly arranged on the inner side wall of the clamping ring; the anti-skid coefficient of the connection between the clamping ring and the support rod piece of the infusion support is increased through the anti-skid gasket.
Preferably, the upper side wall and the lower side wall of the telescopic groove are symmetrically provided with guide grooves, the upper side wall and the lower side wall of the hose clamping piece are symmetrically and fixedly provided with guide blocks, and the guide blocks are slidably arranged in the corresponding guide grooves; the hose clamping piece is limited and guided by the sliding of the guide block and the guide groove in a matched manner.
Preferably, an annular groove is formed in the front side wall of the interior of the box body, and the front ends of the three second rotating shafts are movably embedded in the annular groove; the rotation track of the second rotating shaft is limited by the annular groove.
Preferably, the limiting mechanism comprises:
the elastic supporting rod is vertically and fixedly arranged on the inner bottom surface of the box body on one side of the rotating disc;
the ratchet ring is fixedly arranged on the peripheral wall of the rotating disc;
the limiting teeth are fixedly arranged on the left side wall at the upper end of the elastic supporting rod and are movably meshed with the ratchet ring;
the second pull ring is fixedly arranged on the right side wall of the elastic support rod;
the left end of the second pull rope is fixedly tied on the second pull ring, and the right end of the second pull rope movably penetrates through the right side wall of the box body and then is fixedly connected with the middle part of the U-shaped rod; the right side wall of the box body is provided with two side limiting holes, and the two ends of the U-shaped rod are movably inserted into the upper and lower side limiting holes:
when the infusion hose is wound, the rotating disc is rotated clockwise to wind, at the moment, the elastic force of the elastic supporting rod enables the ratchet ring to slide on the limiting teeth, after the winding of the infusion hose is finished, the U-shaped rod is in a free state, the elastic supporting rod is in a vertical state, and the limiting teeth are meshed with the ratchet ring to prevent the rotating disc from rotating reversely; when the infusion hose needs to be released, the end part of the U-shaped rod is inserted into the limiting hole, the second pull rope is stretched straightly at the moment, the upper end of the elastic supporting rod is driven to move rightwards, the limiting teeth are separated from the ratchet ring, the rotating disc rotates anticlockwise, and the infusion hose is released.
Preferably, the locking mechanism comprises:
one end of the ratchet bar is fixedly arranged on the side wall on the left side of the opening end of the clamping ring, and the other end of the ratchet bar is provided with a digging groove;
the limiting seat is fixedly arranged on the right side wall of the opening end of the clamping ring;
the guide rod is movably arranged on the right side wall of the limiting seat in a penetrating manner;
the clamping block is arranged inside the limiting seat, the clamping block is fixedly connected with the left end of the guide rod, and the clamping block is meshed with the ratchet bar;
the second spring is sleeved on the guide rod in the limiting seat, one end of the second spring is fixedly connected with the clamping block, and the other end of the second spring is fixedly connected with the inner side wall of the limiting seat;
when the clamping ring is used for integrally fixing the device on the side wall of a support rod piece of the infusion support, the right end of the ratchet bar is arranged in the middle of the limiting seat in a penetrating mode through the digging groove, the ratchet bar moves along the clamping teeth on the clamping block at the moment, and after the clamping ring is clamped and fastened, the clamping block and the ratchet bar are meshed and fastened through the reverse compression force of the second spring, so that the ratchet bar is prevented from reversely slipping.
The working principle of the invention is as follows: when a patient carries out infusion, an infusion needle is pricked, after liquid medicine is filled in an infusion hose, the device is integrally fixed on a support rod piece of an infusion support through a clamping ring, and then is locked through a locking mechanism, and after the installation is finished; pass the infusion hose in the middle part of the centre gripping groove, collude the infusion hose and establish at the arc elbow middle part of hose holder, then open the coiling motor through operating panel on the electric cabinet, the coiling motor drives the spool and rotates, and then through stay cord and pull ring with hose holder and the inside that the infusion hose of colluding establishing all contracts the box, spring compression, then rotate the rolling disc through the crank, make the infusion hose around establishing on the lateral wall of wind-up roll, make the infusion hose length in the device outside shorten, until after rolling to suitable length, carry out spacing operation through stop gear.
Compared with the prior art, the invention has the beneficial effects that:
1. the device is integrally arranged on a support rod piece of the infusion support and is not fixedly connected with the infusion hose, so that the device is convenient to disassemble and assemble and is convenient to use for multiple times;
2. the infusion hose is wound through the rotating disc and the winding roller, so that the length of the infusion hose can be conveniently adjusted, scraping caused by overlong length is avoided, and secondary damage to a patient is prevented;
3. the clamping ring is fixed on the support rod piece of the infusion support through the locking mechanism, so that the overall stability and safety of the device are improved;
4. the rotating disc is limited through the limiting mechanism, and the transfusion hose is prevented from being separated from the winding roller and being released.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is a schematic view of the internal structure of the present invention.
Fig. 5 is an enlarged view of a portion B in fig. 4.
FIG. 6 is a schematic view of a connection structure of the wind-up roll and the second rotating shaft of the invention.
Fig. 7 is a schematic structural diagram of an embodiment.
Description of reference numerals:
the device comprises a box body 1, an electric cabinet 2, a clamping groove 3, a hose clamping piece 4, a rotating disc 5, a first rotating shaft 6, a crank 7, a telescopic groove 8, a first spring 9, a first pull ring 10, a first pull rope 11, a mounting groove 12, a winding motor 13, a reel 14, a second rotating shaft 15, a winding roller 16, a clamping ring 17, an anti-skidding gasket 18, a guide groove 19, a guide block 20, an annular groove 21, a limiting mechanism 22, an elastic support rod 22-1, a ratchet ring 22-2, a limiting tooth 22-3, a second pull ring 22-4, a second pull rope 22-5, a U-shaped rod 22-6, a limiting hole 22-7, a locking mechanism 23, a ratchet bar 23-1, a groove 23-2, a limiting seat 23-3, a guide rod 23-4, a clamping block 23-5, a second spring 23-6 and a transfusion hose 24.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 7, the technical solution adopted by the present embodiment is: the electric cabinet comprises a cabinet body 1 and an electric cabinet 2; an electric cabinet 2 is fixedly arranged on the front side wall of the box body 1, a mobile power supply and a controller are arranged inside the electric cabinet 2, a control panel is arranged on the front side wall of the electric cabinet 2, the inside of the box body 1 is of a hollow structure, and a clamping groove 3 is integrally formed in the left side of the box body 1;
it also includes:
the hose clamping piece 4 is characterized in that one side of the hose clamping piece 4 is arranged inside the clamping groove 3, the other side of the hose clamping piece 4 penetrates through an opening in the right side wall of the clamping groove 3 and then extends into the box body 1, and an arc-shaped elbow is arranged on the left side of the hose clamping piece 4 so as to conveniently hook the infusion hose 24;
the rotary disc 5 is arranged inside the box body 1, a first rotary shaft 6 is vertically and fixedly arranged on the rear side wall of the rotary disc 5, the rear end of the first rotary shaft 6 penetrates through the rear side wall of the box body 1 through a bearing in a rotating mode and then extends to the rear side of the box body 1, and a crank 7 is fixedly connected to the extending end through a bolt; a telescopic groove 8 is formed in the front side wall of the rotating disc 5, and the right end of the hose clamping piece 4 extends into the telescopic groove 8;
the first spring 9 is arranged inside the telescopic groove 8, the left end of the first spring 9 is fixedly connected with the right side wall of the hose clamping piece 4 through a bolt, and the right end of the first spring 9 is fixedly connected with the right side wall inside the telescopic groove 8 through a bolt;
the first pull ring 10 is fixedly welded on the right side wall of the hose clamping piece 4;
the left end of the first pull rope 11 is fixedly tied on the first pull ring 10, and the right end of the first pull rope 11 extends into an installation groove 12 formed in the rotating disc 5 on the right side of the telescopic groove 8;
the winding motor 13 is fixedly arranged inside the inner side wall of the mounting groove 12 through a motor support and a bolt, the other end of an output shaft of the winding motor 13 is rotatably arranged on the inner side wall of the mounting groove 12 through a bearing, and the winding motor 13 is connected with a power supply in the electric cabinet 2;
the reel 14 is fixedly welded and sleeved on an output shaft of the winding motor 13, the right end of the first pull rope 11 is fixedly wound on the reel 14 in a winding manner, and the first pull rope 11 is wound through the reel 14;
the number of the second rotating shafts 15 is three, and the second rotating shafts 15 are fixedly arranged on the front side wall of the rotating disc 5 through bolts and other round corners respectively;
the number of the winding rollers 16 is three, and the winding rollers are fixedly sleeved on the three second rotating shafts 15 through bolts respectively;
the limiting mechanism 22, the limiting mechanism 22 is arranged on the right side of the rotating disc 5;
the clamping ring 17 is fixedly arranged on the right side of the rear side wall of the box body 1 through bolts, and the rear side of the clamping ring 17 is arranged in an opening shape;
and the locking mechanism 23 is arranged on the outer side wall of the clamping ring 17.
Preferably, an anti-slip washer 18 is fixedly arranged on the inner side wall of the clamping ring 17 by gluing; the coefficient of non-slip of the connection between the clamp ring 17 and the support bar of the pole is increased by the non-slip washer 18.
Preferably, the upper and lower side walls of the telescopic slot 8 are symmetrically provided with guide slots 19, the upper and lower side walls of the hose clamping member 4 are symmetrically and fixedly welded with guide blocks 20, and the guide blocks 20 are slidably arranged in the corresponding guide slots 19; the left and right movement of the hose clamp 4 is limited and guided by the sliding fit of the guide block 20 and the guide groove 19.
As a preferable scheme, furthermore, an annular groove 21 is formed in the front side wall inside the box body 1, and the front ends of the three second rotating shafts 15 are movably embedded inside the annular groove 21; the rotation locus of the second rotary shaft 15 is defined by the annular groove 21.
Preferably, the limiting mechanism 22 further comprises:
the elastic support rod 22-1 is vertically and fixedly welded on the inner bottom surface of the box body 1 on one side of the rotating disc 5, and the elastic support rod 22-1 is made of elastic steel;
the ratchet ring 22-2, the said ratchet ring 22-2 is integrally formed on the perisporium of the rotating disc 5;
the limiting teeth 22-3 are fixedly arranged on the left side wall at the upper end of the elastic supporting rod 22-1 through bolts, and the limiting teeth 22-3 are movably meshed with the ratchet ring 22-2;
the second pull ring 22-4 is fixedly welded on the right side wall of the elastic support rod 22-1;
the left end of the second pull rope 22-5 is fixedly tied to a second pull ring 22-4, and the right end of the second pull rope 22-5 movably penetrates through the right side wall of the box body 1 and then is fixedly connected with the middle part of the U-shaped rod 22-6; two side limiting holes 22-7 are formed in the right side wall of the box body 1, and two ends of the U-shaped rod 22-6 are movably inserted into the upper and lower side limiting holes 22-7.
Preferably, the locking mechanism 23 further comprises:
one end of the ratchet bar 23-1 is fixedly arranged on the side wall of the left side of the opening end of the clamping ring 17 through a bolt, the other end of the ratchet bar 23-1 is provided with a groove 23-2, and the ratchet bar 23-1 is integrally formed by injection molding;
the limiting seat 23-3 is fixedly arranged on the right side wall of the opening end of the clamping ring 17 through a bolt;
the guide rod 23-4 is movably arranged on the right side wall of the limiting seat 23-3 in a penetrating manner;
the fixture block 23-5 is arranged inside the limiting seat 23-3, the fixture block 23-5 is fixedly connected with the left end of the guide rod 23-4, and the fixture block 23-5 is meshed with the ratchet bar 23-1;
the second spring 23-6 is sleeved on the guide rod 23-4 in the limiting seat 23-3, one end of the second spring 23-6 is fixedly connected with the clamping block 23-5 through a bolt, and the other end of the second spring 23-6 is fixedly connected with the inner side wall of the limiting seat 23-3 through a bolt.
The specific use models of the winding motor 13 and the electric cabinet 2 are directly purchased, installed and used from the market according to the use requirements.
The working principle of the specific embodiment is as follows: when a patient carries out transfusion, a transfusion needle is pricked, after liquid medicine is filled in a transfusion hose 24, the whole device is fixed on a support rod piece of a transfusion frame through a clamping ring 17, and then locking is carried out through a locking mechanism 23; when the device is integrally fixed on the side wall of a support rod piece of the infusion support through the clamping ring 17, the right end of the ratchet bar 23-1 is arranged in the middle of the limiting seat 23-3 in a penetrating mode through the digging groove 23-2, at the moment, the ratchet bar 23-1 moves along the clamping teeth on the clamping block 23-5, after the clamping ring 17 is clamped and fastened, the clamping block 23-5 is meshed and fastened with the ratchet bar 23-1 through the reverse compression force of the second spring 23-6, and the ratchet bar 23-1 is prevented from reversely slipping; after the installation is finished; the infusion hose 24 penetrates through the middle part of the clamping groove 3, the infusion hose 24 is hooked at the middle part of an arc-shaped elbow of the hose clamping piece 4, then the winding motor 13 is opened through an operation panel on the electric cabinet 2, the winding motor 13 drives the reel 14 to rotate, the hose clamping piece 4 and the infusion hose 24 hooked by the hose clamping piece 4 are retracted into the box body 1 through the pull rope 11 and the pull ring 10, the spring 9 is compressed, then the crank 7 rotates the rotating disc 5 clockwise to wind, at the moment, the elastic force of the elastic support rod 22-1 enables the ratchet ring 22-2 to slide on the limit teeth 22-3, the infusion hose 24 is wound on the outer side wall of the winding roller 16, the length of the infusion hose 24 outside the device is shortened, and the winding mechanism 22 performs limiting operation until the appropriate length is reached, the U-shaped rod 22-6 is in a free state, the elastic support rod 22-1 is in a vertical state, and the limit teeth 22-3 are meshed with the ratchet ring 22-2 to prevent the rotating disc 5 from rotating reversely; when the transfusion hose 24 needs to be released, the end part of the U-shaped rod 22-6 is inserted into the limiting hole 22-7, the second pull rope 22-5 is stretched straight at the moment, the upper end of the elastic supporting rod 22-1 is driven to move rightwards, the limiting teeth 22-3 are separated from the ratchet ring 22-2, the rotating disc 5 rotates anticlockwise, and the transfusion hose 24 is released.
After adopting above-mentioned structure, this embodiment beneficial effect does:
1. the device is integrally arranged on a support rod piece of the infusion support and is not fixedly connected with the infusion hose 24, so that the device is convenient to disassemble and assemble and is convenient to use for multiple times;
2. the infusion hose 24 is wound through the rotating disc 5 and the winding roller 16, so that the length of the infusion hose 24 can be conveniently adjusted, scraping caused by overlong length is avoided, and secondary damage to a patient is prevented;
3. the clamping ring 17 is fixed on the support rod piece of the infusion support through the locking mechanism 23, so that the overall stability and safety of the device are improved;
4. the rotating disc 5 is limited by the limiting mechanism 22, and the transfusion hose 24 is prevented from being separated from the winding roller 16 and released.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. An infusion apparatus with an infusion hose with adjustable length comprises a box body (1) and an electric cabinet (2); an electric cabinet (2) is fixedly arranged on the front side wall of the box body (1), the interior of the box body (1) is of a hollow structure, and a clamping groove (3) is integrally formed in the left side of the box body (1);
the method is characterized in that: it also includes:
one side of the hose clamping piece (4) is arranged in the clamping groove (3), and the other side of the hose clamping piece (4) penetrates through an opening in the right side wall of the clamping groove (3) and then extends into the box body (1);
the rotary disc (5) is arranged inside the box body (1), a first rotary shaft (6) is vertically and fixedly arranged on the rear side wall of the rotary disc (5), the rear end of the first rotary shaft (6) penetrates through the rear side wall of the box body (1) through a bearing in a rotating mode and extends to the rear side of the box body (1), and a crank (7) is fixedly connected to the extending end; a telescopic groove (8) is formed in the front side wall of the rotating disc (5), and the right end of the hose clamping piece (4) extends into the telescopic groove (8);
the first spring (9) is arranged inside the telescopic groove (8), the left end of the first spring (9) is fixedly connected with the right side wall of the hose clamping piece (4), and the right end of the first spring (9) is fixedly connected with the right side wall inside the telescopic groove (8);
the first pull ring (10), the first pull ring (10) is fixedly arranged on the right side wall of the hose clamping piece (4);
the left end of the first pull rope (11) is fixedly tied on the first pull ring (10), and the right end of the first pull rope (11) extends into an installation groove (12) formed in the rotating disc (5) on the right side of the telescopic groove (8);
the winding motor (13) is fixedly arranged inside the inner side wall of the mounting groove (12) through a motor support, the other end of an output shaft of the winding motor (13) is rotatably arranged on the inner side wall of the mounting groove (12) through a bearing, and the winding motor (13) is connected with a power supply in the electric cabinet (2);
the reel (14) is fixedly sleeved on an output shaft of the winding motor (13), and the right end of the first pull rope (11) is fixedly wound on the reel (14);
the number of the second rotating shafts (15) is three, and the second rotating shafts (15) are fixedly arranged on the front side wall of the rotating disc (5) in an equal-fillet manner;
the number of the winding rollers (16) is three, and the winding rollers (16) are fixedly sleeved on three second rotating shafts (15) respectively;
the limiting mechanism (22), the said limiting mechanism (22) is set up in the right side of the rotating disc (5);
the clamping ring (17) is fixedly arranged on the right side of the rear side wall of the box body (1), and the rear side of the clamping ring (17) is arranged in an open shape;
the locking mechanism (23), the locking mechanism (23) is arranged on the outer side wall of the clamping ring (17).
2. The infusion set with the infusion hose adjustable in length as claimed in claim 1, wherein: an anti-skid gasket (18) is fixedly arranged on the inner side wall of the clamping ring (17); the anti-skid coefficient of the connection between the clamping ring (17) and the support rod of the infusion support is increased by the anti-skid washer (18).
3. The infusion set with the infusion hose adjustable in length as claimed in claim 1, wherein: guide grooves (19) are symmetrically formed in the upper side wall and the lower side wall of the telescopic groove (8), guide blocks (20) are symmetrically and fixedly arranged on the upper side wall and the lower side wall of the hose clamping piece (4), and the guide blocks (20) are slidably arranged in the corresponding guide grooves (19); the left and right movement of the hose clamping piece (4) is limited and guided by the matching sliding of the guide block (20) and the guide groove (19).
4. The infusion set with the infusion hose adjustable in length as claimed in claim 1, wherein: an annular groove (21) is formed in the front side wall of the interior of the box body (1), and the front ends of the three second rotating shafts (15) are movably embedded in the annular groove (21); the rotation track of the second rotating shaft (15) is limited by the annular groove (21).
5. The infusion set with the infusion hose adjustable in length as claimed in claim 1, wherein: the limiting mechanism (22) comprises:
the elastic support rod (22-1), the elastic support rod (22-1) is vertically and fixedly arranged on the inner bottom surface of the box body (1) on one side of the rotating disc (5);
the ratchet ring (22-2), the said ratchet ring (22-2) is fixedly arranged on the perisporium of the rotating disc (5);
the limiting teeth (22-3), the limiting teeth (22-3) are fixedly arranged on the left side wall of the upper end of the elastic supporting rod (22-1), and the limiting teeth (22-3) are movably meshed with the ratchet ring (22-2);
the second pull ring (22-4), the second pull ring (22-4) is fixedly arranged on the right side wall of the elastic support rod (22-1);
the left end of the second pull rope (22-5) is fixedly tied on the second pull ring (22-4), and the right end of the second pull rope (22-5) movably penetrates through the right side wall of the box body (1) and then is fixedly connected with the middle part of the U-shaped rod (22-6); two side limiting holes (22-7) are formed in the right side wall of the box body (1), two ends of the U-shaped rod (22-6) are movably inserted into the upper and lower side limiting holes (22-7):
when the infusion hose (24) is wound, the rotating disc (5) is rotated clockwise to wind, at the moment, the elastic force of the elastic supporting rod (22-1) enables the ratchet ring (22-2) to slide on the limiting teeth (22-3), after the winding of the infusion hose (24) is completed, the U-shaped rod (22-6) is in a free state, the elastic supporting rod (22-1) is in a vertical state, and the limiting teeth (22-3) are meshed with the ratchet ring (22-2) to prevent the rotating disc (5) from reversely rotating; when the infusion hose (24) needs to be released, the end part of the U-shaped rod (22-6) is inserted into the limiting hole (22-7), the second pull rope (22-5) is stretched straightly at the moment, the upper end of the elastic supporting rod (22-1) is driven to move rightwards, the limiting teeth (22-3) are separated from the ratchet ring (22-2), the rotating disc (5) rotates anticlockwise, and the infusion hose (24) is released.
6. The infusion set with the infusion hose adjustable in length as claimed in claim 1, wherein: the locking mechanism (23) comprises:
one end of the ratchet bar (23-1) is fixedly arranged on the side wall of the left side of the opening end of the clamping ring (17), and the other end of the ratchet bar (23-1) is provided with a digging groove (23-2);
the limiting seat (23-3) is fixedly arranged on the right side wall of the opening end of the clamping ring (17);
the guide rod (23-4), the said guide rod (23-4) is worn and set up on the right sidewall of the spacing seat (23-3) movably;
the clamping block (23-5), the clamping block (23-5) is arranged inside the limiting seat (23-3), the clamping block (23-5) is fixedly connected with the left end of the guide rod (23-4), and the clamping block (23-5) is meshed with the ratchet rack (23-1);
the second spring (23-6) is sleeved on the guide rod (23-4) in the limiting seat (23-3), one end of the second spring (23-6) is fixedly connected with the clamping block (23-5), and the other end of the second spring (23-6) is fixedly connected with the inner side wall of the limiting seat (23-3);
when the device is integrally fixed on the side wall of a support rod piece of an infusion support through the clamping ring (17), the right end of the ratchet bar (23-1) penetrates through the middle part of the limiting seat (23-3) through the digging groove (23-2), the ratchet bar (23-1) moves along the clamping teeth on the clamping block (23-5), and after the clamping ring (17) is clamped and fastened, the clamping block (23-5) and the ratchet bar (23-1) are meshed and fastened through the reverse compression force of the second spring (23-6), so that the ratchet bar (23-1) is prevented from reversely slipping.
7. The working principle of the infusion set with the length-adjustable infusion hose according to claim 1 is characterized in that: when a patient carries out transfusion, a transfusion needle is pricked, after liquid medicine is filled in a transfusion hose (24), the whole device is fixed on a support rod piece of a transfusion rack through a clamping ring (17), and then is locked through a locking mechanism (23), and after the installation is finished; pass centre gripping groove (3) middle part with infusion hose (24), collude infusion hose (24) and establish in the arc elbow middle part of hose holder (4), then open rolling motor (13) through operating panel on electric cabinet (2), rolling motor (13) drive spool (14) and rotate, and then all shrink hose holder (4) and infusion hose (24) of establishing through stay cord (11) and pull ring (10) to the inside of box (1), spring (9) compression, then rotate rolling disc (5) through crank (7), make infusion hose (24) around establishing on the lateral wall of wind-up roll (16), make infusion hose (24) length in the device outside shorten, after rolling to suitable length, carry out spacing operation through stop gear (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111359581.4A CN113975524B (en) | 2021-11-17 | 2021-11-17 | Infusion apparatus with length-adjustable infusion hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111359581.4A CN113975524B (en) | 2021-11-17 | 2021-11-17 | Infusion apparatus with length-adjustable infusion hose |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113975524A true CN113975524A (en) | 2022-01-28 |
| CN113975524B CN113975524B (en) | 2023-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111359581.4A Active CN113975524B (en) | 2021-11-17 | 2021-11-17 | Infusion apparatus with length-adjustable infusion hose |
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| Country | Link |
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| CN (1) | CN113975524B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060065772A1 (en) * | 2004-09-27 | 2006-03-30 | Deka Products Limited Partnership | Infusion set improvements |
| EP2386327A1 (en) * | 2010-05-12 | 2011-11-16 | F. Hoffmann-La Roche AG | Device for adjusting the length of infusion tubing |
| WO2019055339A1 (en) * | 2017-09-13 | 2019-03-21 | Eli Lilly And Company | Tube management device for an infusion set |
| CN211132441U (en) * | 2019-10-08 | 2020-07-31 | 南阳医学高等专科学校第一附属医院 | Infusion device for tumor nursing |
| CN111686321A (en) * | 2020-07-24 | 2020-09-22 | 中国人民解放军陆军军医大学第一附属医院 | Sputum suction device with dryness preservation function |
| CN213759930U (en) * | 2020-10-27 | 2021-07-23 | 上海凯乐输液器厂有限公司 | Infusion apparatus with adjustable length |
-
2021
- 2021-11-17 CN CN202111359581.4A patent/CN113975524B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060065772A1 (en) * | 2004-09-27 | 2006-03-30 | Deka Products Limited Partnership | Infusion set improvements |
| EP2386327A1 (en) * | 2010-05-12 | 2011-11-16 | F. Hoffmann-La Roche AG | Device for adjusting the length of infusion tubing |
| WO2019055339A1 (en) * | 2017-09-13 | 2019-03-21 | Eli Lilly And Company | Tube management device for an infusion set |
| CN211132441U (en) * | 2019-10-08 | 2020-07-31 | 南阳医学高等专科学校第一附属医院 | Infusion device for tumor nursing |
| CN111686321A (en) * | 2020-07-24 | 2020-09-22 | 中国人民解放军陆军军医大学第一附属医院 | Sputum suction device with dryness preservation function |
| CN213759930U (en) * | 2020-10-27 | 2021-07-23 | 上海凯乐输液器厂有限公司 | Infusion apparatus with adjustable length |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113975524B (en) | 2023-07-25 |
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