CN113975524B - Infusion apparatus with length-adjustable infusion hose - Google Patents
Infusion apparatus with length-adjustable infusion hose Download PDFInfo
- Publication number
- CN113975524B CN113975524B CN202111359581.4A CN202111359581A CN113975524B CN 113975524 B CN113975524 B CN 113975524B CN 202111359581 A CN202111359581 A CN 202111359581A CN 113975524 B CN113975524 B CN 113975524B
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- China
- Prior art keywords
- side wall
- infusion
- hose
- clamping
- ring
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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
- A61M5/14—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
Abstract
The invention relates to an infusion apparatus with an adjustable length of an infusion hose, belonging to the technical field of medical appliances; 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 reel is fixedly sleeved on the output shaft of the winding motor, and the right end of the first pull rope is fixedly wound on the reel; the three wind-up rolls 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 the length of infusion hose is adjusted, avoids the overlength to produce the scraping, simultaneously, easy operation, the convenience carries out repetitious usage, has reduced the input of cost.
Description
Technical Field
The invention relates to the technical field of medical appliances, in particular to an infusion apparatus with an adjustable length of an infusion hose.
Background
The infusion set is a common medical consumable, and after aseptic treatment, a channel between a vein and liquid medicine is established for intravenous infusion. It is generally formed from eight portions of intravenous needle or injection needle, needle head protecting cap, transfusion tube, medicine liquor filter, flow rate regulator, drip cup, bottle stopper puncture outfit and air filter which are connected together, and the portion of transfusion system also has injection piece and medicine-adding mouth.
After the infusion set is produced, the length of the infusion set is determined, and in some cases, the infusion set can be pulled too long and easily scraped, so that a need exists for an infusion set with an adjustable infusion hose length.
Disclosure of Invention
The invention aims at overcoming the defects and shortcomings of the prior art, and provides the infusion apparatus with the adjustable length of the infusion hose, which is simple in structure, reasonable in design and convenient to use, and can be used for winding the infusion hose, so that the length of the infusion hose is adjusted, scraping caused by overlong is avoided, and meanwhile, the infusion apparatus is simple to operate, convenient to use for multiple times and low in cost.
In order to achieve the above purpose, the invention adopts the following technical scheme: it comprises a box body and an electric control box; 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 comprises:
the hose clamping piece is arranged in the clamping groove on one side, and the other side of the hose clamping piece extends into the box body after penetrating through the opening on the right side wall of the clamping groove;
the rotating disc is arranged in the box body, a first rotating shaft is vertically and fixedly arranged on the rear side wall of the rotating disc, the rear end of the first rotating shaft passes through the rear side wall of the box body in a rotating mode through a bearing, and then the rotating disc is arranged on the rear side of the box body in an extending mode, and a crank is fixedly connected to the extending end; the front side wall of the rotating disc is provided with a telescopic groove, and the right end of the hose clamping piece is arranged in the telescopic groove in an extending mode;
the first spring is arranged in 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 in 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 bound on the first pull ring, and the right end of the first pull rope is arranged in an installation groove formed in a rotating disc on the right side of the telescopic groove in an extending mode;
the winding motor is fixedly arranged in the inner side wall of the mounting groove through a motor bracket, the other end of the 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 reel is fixedly sleeved on the output shaft of the winding motor, and the right end of the first pull rope is fixed and wound on the reel;
the number two rotating shafts are three, and are respectively and fixedly arranged on the front side wall of the rotating disc with equal round angles;
the three wind-up rolls are respectively and 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 provided with an opening;
the locking mechanism is arranged on the outer side wall of the clamping ring.
Preferably, the inner side wall of the clamping ring is fixedly provided with an anti-slip washer; the anti-slip coefficient of the connection between the clamping ring and the support rod piece of the infusion support is increased through the anti-slip washer.
Preferably, the upper and lower side walls of the telescopic groove are symmetrically provided with guide grooves, the upper and lower side walls 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 left-right movement of the hose clamping piece is limited and guided through the matched sliding of the guide block and the guide groove.
Preferably, the front side wall of the box body is provided with an annular groove, and the front ends of the three second rotating shafts are movably embedded in the annular groove; the rotation track of the second rotation shaft is limited through 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 at 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 of 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 supporting rod;
the left end of the second pull rope is fixedly bound on the second pull ring, and the right end of the second pull rope is fixedly connected with the middle part of the U-shaped rod after movably penetrating through the right side wall of the box body; two side limiting holes are formed in the right side wall of the box body, and two ends of the U-shaped rod are movably inserted into the upper side limiting holes and the 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 limit teeth, after the infusion hose is wound, the U-shaped rod is in a free state, the elastic supporting rod is in a vertical state, the limit teeth are meshed with the ratchet ring, and the rotating disc is prevented 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 stay cord is straightened 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, and the rotating disc rotates anticlockwise to release the infusion hose.
Preferably, the locking mechanism comprises:
one end of the ratchet bar is fixedly arranged on the left side wall 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 limit seat in a penetrating way;
the clamping block is arranged in the limiting seat, is fixedly connected with the left end of the guide rod and 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 device is integrally fixed on the side wall of the supporting rod piece of the infusion support through the clamping ring, the right end of the ratchet bar is penetrated through the middle part of the limiting seat through the digging groove, at the moment, the ratchet bar moves along the clamping teeth on the clamping block, and after the clamping ring is clamped and fastened, the clamping block is meshed and fastened with the ratchet bar through the reverse compression force of the second spring, so that the ratchet bar is prevented from slipping reversely.
The working principle of the invention is as follows: when a patient infuses, the infusion needle is pricked, after the liquid medicine is filled in the infusion hose, the device is integrally fixed on a support rod piece of the infusion support through the clamping ring, and then the infusion support is locked through the locking mechanism, and after the installation is finished; the infusion hose passes the centre gripping groove middle part, colludes the arc elbow middle part of establishing at hose holder with the infusion hose, then opens the rolling motor through operating panel on the electric cabinet, and the rolling motor drives the spool and rotates, and then all contracts the inside of box with hose holder and the infusion hose that colludes established through stay cord and pull ring, spring compression, then rotate the rolling disc through the crank for the infusion hose is around establishing on the lateral wall of wind-up roll, makes the infusion hose length in the device outside shorten, until after the rolling reaches suitable length, carries 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 the support rod piece of the infusion support, is not fixedly connected with the infusion hose, 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 is conveniently adjusted, the long length of the infusion hose is prevented from being scratched, 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 stability and the safety of the whole device are improved;
4. the rotating disc is limited by the limiting mechanism, so that the infusion hose is prevented from being separated from the winding roller to be released.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
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 diagram of the connection structure of the wind-up roll and the second rotating shaft of the present invention.
Fig. 7 is a schematic structural view of the embodiment.
Reference numerals illustrate:
the automatic infusion 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-slip washer 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, limiting teeth 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 key groove 23-2, a limiting seat 23-3, a guide rod 23-4, a clamping block 23-5 and a second spring 23-6, and an infusion hose 24.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Referring to fig. 1 to 7, the technical scheme adopted in the specific embodiment is as follows: it comprises a box body 1 and an electric control box 2; an electric cabinet 2 is fixedly arranged on the front side wall of the cabinet 1, a mobile power supply and a controller are arranged in the electric cabinet 2, a control panel is arranged on the front side wall of the electric cabinet 2, the interior of the cabinet 1 is of a hollow structure, and a clamping groove 3 is integrally formed in the left side of the cabinet 1;
it also comprises:
the hose clamping piece 4, 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 extends into the box body 1 after passing through the opening on the right side wall of the clamping groove 3, and the left side of the hose clamping piece 4 is provided with an arc elbow, so that the infusion hose 24 is conveniently hooked;
the rotating disc 5 is arranged in the box body 1, a first rotating shaft 6 is vertically and fixedly arranged on the rear side wall of the rotating disc 5, the rear end of the first rotating shaft 6 passes through the rear side wall of the box body 1 in a rotating way through a bearing 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; the front side wall of the rotating disc 5 is provided with a telescopic groove 8, and the right end of the hose clamping piece 4 is arranged in the telescopic groove 8 in an extending manner;
the first spring 9 is arranged in 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 in 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 bound on the first pull ring 10, and the right end of the first pull rope 11 is arranged in an installation groove 12 formed in the rotating disc 5 on the right side of the telescopic groove 8 in an extending mode;
the winding motor 13 is fixedly arranged in the inner side wall of the mounting groove 12 through a motor bracket and a bolt, the other end of the 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 the output shaft of the winding motor 13, the right end of the first pull rope 11 is fixedly wound on the reel 14, and the first pull rope 11 is wound through the reel 14;
the number two rotating shafts 15 are three, and are fixedly arranged on the front side wall of the rotating disc 5 through round corners such as bolts;
the three winding rollers 16 are fixedly sleeved on three second rotating shafts 15 through bolts respectively;
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;
a locking mechanism 23, said locking mechanism 23 being arranged on the outer side wall of the clamping ring 17.
As a preferable scheme, the anti-slip washer 18 is fixedly arranged on the inner side wall of the clamping ring 17 through gluing; the anti-slip coefficient of the connection between the clamping ring 17 and the support rod piece of the infusion support is increased through the anti-slip washer 18.
As an optimal scheme, 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 welded 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-right movement of the hose clamp 4 is limited and guided by the matched sliding of the guide block 20 and the guide groove 19.
As a preferable scheme, the front side wall of the interior of the box body 1 is provided with an annular groove 21, and the front ends of the three second rotating shafts 15 are movably embedded in the annular groove 21; the rotational locus of the rotary shaft No. two 15 is defined by the annular groove 21.
Preferably, the limiting mechanism 22 further comprises:
the elastic support rod 22-1, wherein the elastic support rod 22-1 is vertically and fixedly welded on the inner bottom surface of the box body 1 at 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 ratchet ring 22-2 is integrally formed on the peripheral wall of the rotating disc 5;
the limiting teeth 22-3 are fixedly arranged on the left side wall of 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 bound on the second pull ring 22-4, and the right end of the second pull rope 22-5 is fixedly connected with the middle part of the U-shaped rod 22-6 after movably penetrating through the right side wall of the box body 1; the right side wall of the box body 1 is provided with two side limiting holes 22-7, 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 left side wall of the opening end of the clamping ring 17 through a bolt, a groove 23-2 is formed in the other end of the ratchet bar 23-1, 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 bolts, and the limiting seat 23-3 is fixedly arranged on the right side wall of the opening end of the clamping ring;
the guide rod 23-4, the guide rod 23-4 is movably arranged on the right side wall of the limit seat 23-3 in a penetrating way;
the clamping block 23-5, the clamping block 23-5 is arranged in 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 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 model of the winding motor 13 and the electric cabinet 2 is directly purchased, installed and used from the market according to the use requirement.
The working principle of the specific embodiment is as follows: when a patient infuses, the infusion needle is pricked, after the liquid medicine is filled in the infusion hose 24, the whole device is fixed on a support rod piece of the infusion support through the clamping ring 17, and then the infusion support is locked through the locking mechanism 23; when the device is integrally fixed on the side wall of a supporting rod of the infusion support through the clamping ring 17, the right end of the ratchet bar 23-1 is penetrated through the middle part of the limiting seat 23-3 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, and after the clamping ring 17 clamps and fastens, 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; after the installation is completed; the infusion hose 24 passes through the middle part of the clamping groove 3, the infusion hose 24 is hooked on the middle part of an arc-shaped elbow of the hose clamping piece 4, then the winding motor 13 is started through an operation panel on the electric cabinet 2, the winding motor 13 drives the scroll 14 to rotate, the hose clamping piece 4 and the hooked infusion hose 24 are contracted into the box body 1 through the pull rope 11 and the pull ring 10, the spring 9 is compressed, the rotating disc 5 is rotated clockwise through the crank 7 to wind, at the moment, the ratchet ring 22-2 slides on the limiting teeth 22-3 through the elastic force of the elastic supporting rod 22-1, 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 until the infusion hose is wound to a proper length, the limiting mechanism 22 is used for limiting operation, the U-shaped rod 22-6 is in a free state, the elastic supporting rod 22-1 is in a vertical state, the limiting teeth 22-3 are meshed with the ratchet ring 22-2, and the rotating disc 5 is prevented from rotating reversely; 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 straightened at the moment, the upper end of the elastic support 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.
After adopting above-mentioned structure, this concrete implementation mode beneficial effect does:
1. the device is integrally arranged on the support rod piece of the infusion support, is not fixedly connected with the infusion hose 24, 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 is conveniently adjusted, the long length is prevented from being scratched, and secondary damage to a patient is prevented;
3. the clamping ring 17 is fixed on the supporting rod piece of the infusion support through the locking mechanism 23, so that the stability and the safety of the whole device are improved;
4. the rotating disc 5 is limited by the limiting mechanism 22, so that the infusion hose 24 is prevented from being separated from the wind-up roll 16 to be released.
The foregoing is merely illustrative of the present invention and not restrictive, and other modifications and equivalents thereof may occur to those skilled in the art without departing from the spirit and scope of the present invention.
Claims (7)
1. An infusion device with an adjustable length of an infusion hose comprises a box body (1) and an electric control box (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 on the left side of the box body (1);
the method is characterized in that: it also comprises:
the hose clamping piece (4), one side of the hose clamping piece (4) is arranged in the clamping groove (3), and the other side of the hose clamping piece passes through the opening on the right side wall of the clamping groove (3) and then extends into the box body (1);
the rotary disc (5), the rotary disc (5) is arranged in 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) passes through the rear side wall of the box body (1) in a rotary manner through a bearing, and then extends to the rear side of the box body (1), and a crank (7) is fixedly connected to the extending end; the front side wall of the rotating disc (5) is provided with a telescopic groove (8), and the right end of the hose clamping piece (4) is arranged in the telescopic groove (8) in an extending mode;
the first spring (9) is arranged in 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 in the telescopic groove (8);
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 bound on the first pull ring (10), and the right end of the first pull rope (11) is arranged in an installation groove (12) formed in the rotating disc (5) on the right side of the telescopic groove (8) in an extending mode;
the winding motor (13) is fixedly arranged in the inner side wall of the mounting groove (12) through a motor bracket, the other end of the 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 the 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 two rotating shafts (15) is three, and the number two rotating shafts (15) are respectively and fixedly arranged on the front side wall of the rotating disc (5) with equal round angles;
the three winding rollers (16) are fixedly sleeved on three second rotating shafts (15) respectively;
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), and the rear side of the clamping ring (17) is arranged in an opening shape;
the locking mechanism (23) is arranged on the outer side wall of the clamping ring (17).
2. An infusion set with an adjustable length of infusion hose according to claim 1, wherein: an anti-slip washer (18) is fixedly arranged on the inner side wall of the clamping ring (17); the anti-slip coefficient of the connection between the clamping ring (17) and the support rod piece of the infusion support is increased through the anti-slip washer (18).
3. An infusion set with an adjustable length of infusion hose according to 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-right movement of the hose clamping piece (4) is limited and guided by the matched sliding of the guide block (20) and the guide groove (19).
4. An infusion set with an adjustable length of infusion hose according to claim 1, wherein: the front side wall of the inside of the box body (1) is provided with an annular groove (21), 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 rotation shaft (15) is limited by the annular groove (21).
5. An infusion set with an adjustable length of infusion hose according to claim 1, wherein: the limiting mechanism (22) comprises:
the elastic supporting rod (22-1), the elastic supporting rod (22-1) is vertically and fixedly arranged on the inner bottom surface of the box body (1) at one side of the rotating disc (5);
the ratchet ring (22-2), the said ratchet ring (22-2) is fixed on the peripheral wall of the rotary disk (5);
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) is fixedly arranged on the right side wall of the elastic supporting rod (22-1);
the left end of the second pull rope (22-5) is fixedly bound on the second pull ring (22-4), and the right end of the second pull rope (22-5) is fixedly connected with the middle part of the U-shaped rod (22-6) after movably penetrating through the right side wall of the box body (1); 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 side limiting holes (22-7) and the lower side limiting holes (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 limit teeth (22-3), after the infusion hose (24) is wound, the U-shaped rod (22-6) is in a free state, the elastic supporting 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 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 stay cord (22-5) is straightened at the moment, the upper end of the elastic support 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. An infusion set with an adjustable length of infusion hose according to claim 1, wherein: the locking mechanism (23) comprises:
one end of the ratchet bar (23-1) is fixedly arranged on the left side wall of the opening end of the clamping ring (17), and a groove (23-2) is formed in the other end of the ratchet bar (23-1);
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) is movably arranged on the right side wall of the limit seat (23-3) in a penetrating way;
the clamping block (23-5), the said clamping block (23-5) is set up in the inside of the limit seat (23-3), and the left end fixed connection of clamping block (23-5) and guide bar (23-4), the clamping block (23-5) engages with ratchet bar (23-1) and sets up;
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 the support rod piece of the infusion support through the clamping ring (17), the right end of the ratchet bar (23-1) is penetrated through the middle part of the limiting seat (23-3) 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), and 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), so that the ratchet bar (23-1) is prevented from slipping reversely.
7. The method of operating an infusion set with an adjustable length of infusion tubing of claim 1, wherein: the whole device is fixed on a support rod piece of the infusion support through a clamping ring (17), then is locked through a locking mechanism (23), and is installed; the infusion hose (24) passes through the middle part of the clamping groove (3), the infusion hose (24) is hooked at the middle part of the arc-shaped elbow of the hose clamping piece (4), then the winding motor (13) is opened through the operation panel on the electric cabinet (2), the winding motor (13) drives the winding shaft (14) to rotate, the hose clamping piece (4) and the infusion hose (24) hooked by the same are both contracted into the inside of the box (1) through the pull rope (11) and the pull ring (10), the spring (9) is compressed, and then the rotating disc (5) is rotated through the crank (7), so that the length of the infusion hose (24) outside the device is shortened until the infusion hose is wound to a proper length, and then the limiting operation is performed through the limiting mechanism (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 |
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| CN113975524A CN113975524A (en) | 2022-01-28 |
| CN113975524B true 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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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006037109A2 (en) * | 2004-09-27 | 2006-04-06 | Deka Products Limited Partnership | Infusion set improvements |
-
2021
- 2021-11-17 CN CN202111359581.4A patent/CN113975524B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
|---|---|
| CN113975524A (en) | 2022-01-28 |
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