CN219185249U - Anti-reflux intravenous infusion apparatus capable of adjusting flow speed - Google Patents
Anti-reflux intravenous infusion apparatus capable of adjusting flow speed Download PDFInfo
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- CN219185249U CN219185249U CN202221961405.8U CN202221961405U CN219185249U CN 219185249 U CN219185249 U CN 219185249U CN 202221961405 U CN202221961405 U CN 202221961405U CN 219185249 U CN219185249 U CN 219185249U
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- clamping jaw
- body shell
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- side wall
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Abstract
The utility model discloses a reflux-preventing intravenous infusion set with adjustable flow rate, which comprises a main body structure, a clamping structure and a flow-limiting structure, wherein the clamping structure is movably arranged on the main body structure; the infusion tube is extruded by controlling the flow limiting structure to perform the flow limiting function; when no liquid in the infusion tube flows through the position of the infrared detection head, an alarm ladder-shaped patient and medical staff are sent out through the buzzer, meanwhile, the flow limiting structure directly extrudes and breaks the position of the infusion tube clamp, oxygen at the top is prevented from entering, the flow of residual liquid medicine in the infusion tube is stopped, the occurrence of blood backflow phenomenon is prevented, and the infusion tube is small and exquisite and portable as a whole and is convenient for the medical staff to carry and use.
Description
Technical Field
The utility model relates to the technical field of intravenous infusion sets, in particular to an anti-backflow intravenous infusion set with adjustable flow rate.
Background
The traditional intravenous transfusion method is to suspend the liquid in a bottle or a transfusion bag at a high position, the liquid flows into the vein through a transfusion leather tube by utilizing the action of gravity, the flow is manually regulated by a clip arranged on the leather tube, and the regulation index is to see the dripping speed in a dropper;
however, the clip mode can only be used for adjusting the flow rate independently, if the infusion bottle and the leather hose are not provided with liquid medicine, the backflow phenomenon of human blood can occur due to the negative pressure effect, and the patient is injured to a certain extent, and the serious patient can die, so that the patient can take care of the patient independently and call a nurse to change the medicine in the infusion process, but accidents are avoided, and particularly the patient falls asleep, so that the backflow-preventing intravenous infusion set with the flow rate adjustable is designed.
Disclosure of Invention
The utility model aims to provide a reflux-preventing intravenous infusion set with adjustable flow rate, which solves the problems of convenient adjustment of infusion speed and blood reflux prevention.
In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides an anti-reflux intravenous infusion set of adjustable velocity of flow, includes major structure, clamping structure and current limiting structure, clamping structure movable mounting is in major structure, current limiting structure is fixed to be settled in major structure.
Preferably, the main body structure comprises a main body shell, a first clamping jaw, a solar panel set, a display screen, a control key, a storage battery and a control panel;
the main body shell is of a rectangular box body structure, the front side wall of the left end of the main body shell is provided with a turnover opening communicated with the left side wall, the left side wall of the main body shell is provided with a storage opening near the center of the rear end, the rear side wall of the main body shell is provided with a charging opening, the first clamping jaw is of an L-shaped structure, one end of the first clamping jaw is fixedly arranged on the left side wall of the main body shell and is positioned at the center of the rear side of the storage opening, the right side wall of the other end of the first clamping jaw is provided with a first arc-shaped groove, the left side wall of the other end of the first clamping jaw is provided with a clamping groove communicated with the front side wall and the rear side wall, the rear side wall of the other end of the first clamping jaw is provided with a clamping post groove, the solar panel set is fixedly arranged on the upper wall of the right end of the main body shell, the display screen is fixedly arranged on the upper wall of the left end of the main body shell and is positioned near the position of the rear end, the control key is fixedly arranged on the upper wall of the main body shell and is positioned on the front side of the display screen, the storage battery is fixedly arranged on the inner lower wall of the main body shell and is positioned on the front side of the center line of the right end and is respectively connected with the display screen and the solar panel set through wires, and the control board is fixedly arranged on the inner lower wall of the main body shell and is positioned on the front side of the center line of the left end and is respectively electrically connected with the storage battery and the display screen.
Preferably, the clamping structure comprises a second clamping jaw, a shaft lever, a torsion spring and a locking rod;
the second clamping jaw is movably embedded in the turnover opening of the main body shell through the shaft rod, one end of the second clamping jaw is matched with the other end of the first clamping jaw, a second arc-shaped groove which corresponds to the first arc-shaped groove in the same way is formed in the other end of the second clamping jaw, the torsion spring is movably sleeved on the shaft rod, one end of the torsion spring is attached to the other end of the second clamping jaw, the other end of the torsion spring is attached to the front side wall of the turnover opening, one end of the clamping lock rod is movably embedded in one end of the second clamping jaw, and the other end of the clamping lock rod is movably penetrated in the clamping groove of the first clamping jaw and is movably clamped in the clamping column groove.
Preferably, the current limiting structure comprises an electric push rod, an extrusion block and an infrared detection head;
the electric push rod is fixedly arranged in the right end of the main body shell, is positioned at the rear side of the central line, and the telescopic end is opposite to the storage opening, one end of the extrusion block is fixedly arranged on the telescopic end of the electric push rod, the other end of the extrusion block movably penetrates through the storage opening, the other end of the extrusion block is of a semicircular structure, and the infrared detection head is fixedly embedded in the left side wall of the other end of the extrusion block, is positioned at the central position and is connected with the control board.
Preferably, the diameter of the other end of the extrusion block is the same as that of the first arc-shaped groove and the second arc-shaped groove, and the extrusion block can be movably inserted between the first arc-shaped groove and the second arc-shaped groove.
Preferably, a buzzer is arranged on the right side wall of the main body shell near the front end and is connected with the control board.
Compared with the prior art, the utility model has the beneficial effects that: the reflux-preventing intravenous infusion apparatus with adjustable flow rate can clamp equipment on a leather tube for infusion through the matching of the main body structure and the clamping structure, and is positioned at one end close to a needle head; the infusion tube can be extruded by controlling the flow limiting structure to perform the flow limiting function; simultaneously detect with the help of infrared ray detects the head, when there is not liquid to flow through infrared ray in the transfer line and detects the head position, send alarm ladder type patient and medical personnel through bee calling organ promptly, the direct extrusion disconnection of current limiting structure to transfer line clamping position simultaneously prevents that top oxygen from getting into, stops the flow of remaining liquid medicine in the transfer line promptly, realizes preventing the emergence of blood reflux phenomenon, and is whole small and exquisite light, and medical personnel carries the use of being convenient for.
Drawings
FIG. 1 is a schematic view of an assembled structure of the present utility model;
FIG. 2 is a schematic diagram of a split structure of the present utility model;
fig. 3 is a schematic rear view of the main body casing of the present utility model.
In the figure: 1. the solar panel comprises a main body structure, 11, a main body shell, 12, a first clamping jaw, 13, a solar panel group, 14, a display screen, 15, a control key, 16, a storage battery, 17, a control panel, 2, a clamping structure, 21, a second clamping jaw, 22, a shaft lever, 23, a torsion spring, 24, a clamping rod, 3, a current limiting structure, 31, an electric push rod, 32, a squeezing block, 33, an infrared detection head, 4 and a buzzer.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an anti-reflux intravenous infusion set of adjustable velocity of flow, includes main structure 1, clamping structure 2 and restriction structure 3, and clamping structure 2 movable mounting is on main structure 1, and restriction structure 3 is fixed to be settled in main structure 1.
The following are the types and functions of the electric devices:
electric push rod: the miniature electric push rod is in the prior art, and can be used only by being suitable for the miniature electric push rod.
As a preferred solution, the main body structure 1 further includes a main body housing 11, a first clamping jaw 12, a solar panel set 13, a display screen 14, a control key 15, a storage battery 16 and a control panel 17;
the main body shell 11 is of a rectangular box body structure, a turnover opening communicated with the left side wall is formed in the front side wall of the left end of the main body shell 11, a storage opening is formed in the left side wall of the main body shell 11, a charging opening is formed in the rear side wall of the main body shell 11, a first clamping jaw 12 is of an L-shaped structure, one end of the first clamping jaw 12 is fixedly arranged on the left side wall of the main body shell 11 and is located at the center position of the rear side of the storage opening, a first arc-shaped groove is formed in the right side wall of the other end of the first clamping jaw 12, clamping grooves communicated with the front side wall and the rear side wall of the other end of the first clamping jaw 12 are formed in the left side wall of the other end of the first clamping jaw 12, clamping column grooves are formed in the rear side wall of the other end of the first clamping jaw 12, a solar panel set 13 is fixedly arranged on the upper wall of the right end of the main body shell 11, a display screen 14 is fixedly arranged on the upper wall of the left end of the main body shell 11 and is located at the position of the rear end of the main body shell 11, a control key 15 is fixedly arranged on the upper wall of the main body shell 11 and is located on the front side of the display screen 14, a storage battery 16 is fixedly arranged on the lower wall of the main body shell 11 and is located on the inner side of the lower side of the main body shell 11, the storage battery 16 is located on the front side of the center line of the right end center line, and is respectively connected with the display screen 14 and the solar panel set 13 through wires, the storage panel set 17 and the storage panel 11 are respectively located on the lower side and the storage panel 11 is fixedly arranged on the lower side and the front side of the front side and the front side of the storage panel is located on the front side and the control panel.
As a preferred solution, the clamping structure 2 comprises a second clamping jaw 21, a shaft 22, a torsion spring 23 and a latch lever 24;
the second clamping jaw 21 is movably embedded in the turnover opening of the main body shell 11 through the shaft rod 22 near the center part, one end of the second clamping jaw is matched with the other end of the first clamping jaw 12, a second arc-shaped groove which corresponds to the first arc-shaped groove in the same way is formed in the other end of the second clamping jaw 21, the torsion spring 23 is movably sleeved on the shaft rod 22, one end of the torsion spring 23 is attached to the other end of the second clamping jaw 21, the other end of the torsion spring 23 is attached to the front side wall of the turnover opening, one end of the clamping rod 24 is movably embedded in one end of the second clamping jaw, and the other end of the clamping rod is movably penetrated in the clamping groove of the first clamping jaw and is movably clamped in the clamping column groove.
As a preferred solution, the current limiting structure 3 includes an electric push rod 31, a pressing block 32 and an infrared detection head 33;
the electric push rod 31 is fixedly arranged in the right end of the main body shell 11 and is positioned at the rear side of the central line, the telescopic end is opposite to the storage opening, one end of the extrusion block 32 is fixedly arranged on the telescopic end of the electric push rod 31, the other end of the extrusion block 32 movably penetrates through the storage opening, the other end of the extrusion block 32 is of a semicircular structure, and the infrared detection head 33 is fixedly embedded in the left side wall of the other end of the extrusion block 32, is positioned at the central position and is connected with the control board 17.
As the preferred scheme, still further, the diameter of the other end of the extrusion block 32 is the same as that of the first arc-shaped groove and the second arc-shaped groove respectively, and the extrusion block 32 can be movably inserted between the first arc-shaped groove and the second arc-shaped groove for designing the requirements, realizing the adjustment of the flow speed and preventing the backflow.
As a preferable scheme, a buzzer 4 is arranged on the right side wall of the main body shell 11 near the front end, and is connected with the control board 17 for giving an alarm to prompt the patient and medical care.
The detailed connection means are known in the art, and the following mainly describes the working principle and process, and the specific work is as follows.
Examples: as can be seen from fig. 1 to 3 of the specification, firstly, the main structure 1 is placed in the sun, and the solar panel set 13 can be used for converting light energy and supplementing electric energy, or the device can be used after being fully charged directly; when the infusion tube clamping device is used, the infusion tube can be clamped between the first clamping jaw 12 and the second clamping jaw 21 and positioned at one end close to a needle head by holding the main body shell 11 and pressing the second clamping jaw 21 in the clamping structure 2 to enable the second clamping jaw 21 to overturn through the shaft lever 22 and enable the torsion spring 23 to bear force, and then the locking rod 24 is overturned to penetrate through the first clamping jaw 12 to carry out locking and limiting; the control key 15 is pressed according to the requirement, the electric push rod 31 in the flow-limiting structure 3 is driven to extend and drive through the control panel 17, the extrusion block 32 is attached to the infusion tube, the infusion tube is pressurized to a certain extent, the flow-limiting is carried out to different degrees, and the set flow rate can be displayed on the display screen 14 according to the telescopic length of the telescopic rod, so that the observation is convenient; when the liquid medicine in the infusion tube flows through the infrared detection head 33 at the front side of the extrusion block 32, the buzzer 4 is triggered to give an alarm for prompting, and at the moment, the control board 17 controls the electric push rod 31 to extend to extrude and cut off the infusion tube, one end of the top oxygen inlet is disconnected, the flow of the liquid medicine can be stopped, the backflow of blood after the liquid medicine does not exist in the infusion tube is prevented, and then medical staff can wait for drawing out a needle or changing a medicine.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. An anti-reflux intravenous infusion apparatus with adjustable flow rate, which is characterized in that: the device comprises a main body structure (1), a clamping structure (2) and a current limiting structure (3), wherein the clamping structure (2) is movably arranged on the main body structure (1), and the current limiting structure (3) is fixedly arranged in the main body structure (1);
the main body structure (1) comprises a main body shell (11), a first clamping jaw (12), a solar panel group (13), a display screen (14), control keys (15), a storage battery (16) and a control panel (17);
the main body shell (11) is of a rectangular box body structure, a turnover opening communicated with the left side wall is formed in the front side wall of the left end of the main body shell (11), a storage opening is formed in the left side wall of the main body shell (11) close to the center of the rear end, a charging opening is formed in the rear side wall of the main body shell, the first clamping jaw (12) is of an L-shaped structure, one end of the first clamping jaw (12) is fixedly arranged on the left side wall of the main body shell (11) and is positioned at the center of the rear side of the storage opening, a first arc-shaped groove is formed in the right side wall of the other end of the first clamping jaw (12), a clamping groove communicated with the front side wall and the rear side wall is formed in the left side wall of the other end of the first clamping jaw (12), the rear side wall of the other end of the first clamping jaw (12) is provided with a clamping column groove, the solar panel set (13) is fixedly arranged on the upper wall of the right end of the main body shell (11), the display screen (14) is fixedly arranged on the upper wall of the left end of the main body shell (11) and is positioned near the rear end part, the control key (15) is fixedly arranged on the upper wall of the main body shell (11) and is positioned on the front side of the display screen (14), the storage battery (16) is fixedly arranged on the inner lower wall of the main body shell (11) and is positioned on the front side of the center line of the right end and is respectively connected with the display screen (14) and the solar panel set (13) through wires, the control panel (17) is fixedly arranged on the inner lower wall of the main body shell (11) and is positioned on the front side of the center line of the left end, and are respectively and electrically connected with the storage battery (16) and the display screen (14);
the clamping structure (2) comprises a second clamping jaw (21), a shaft lever (22), a torsion spring (23) and a locking rod (24);
the second clamping jaw (21) is movably embedded in the turnover opening of the main body shell (11) through a shaft rod (22), one end of the second clamping jaw is matched with the other end of the first clamping jaw (12), a second arc-shaped groove which corresponds to the first arc-shaped groove in the same way is formed in the other end of the second clamping jaw (21), the torsion spring (23) is movably sleeved on the shaft rod (22), one end of the torsion spring is attached to the other end of the second clamping jaw (21), the other end of the torsion spring (23) is attached to the front side wall of the turnover opening, one end of the clamping rod (24) is movably embedded in one end of the second clamping jaw, and the other end of the clamping rod is movably penetrated in the clamping groove of the first clamping jaw and is movably clamped in the clamping column groove;
the flow limiting structure (3) comprises an electric push rod (31), an extrusion block (32) and an infrared detection head (33);
the electric push rod (31) is fixedly arranged in the right end of the main body shell (11), is positioned at the rear side of the central line, the telescopic end is opposite to the storage opening, one end of the extrusion block (32) is fixedly arranged on the telescopic end of the electric push rod (31), the other end of the extrusion block is movably penetrated in the storage opening, the other end of the extrusion block (32) is of a semicircular structure, and the infrared detection head (33) is fixedly embedded in the left side wall of the other end of the extrusion block (32), is positioned at the central position and is connected with the control board (17).
2. The flow rate adjustable anti-reflux iv set of claim 1, wherein: the diameter of the other end of the extrusion block (32) is the same as that of the first arc-shaped groove and the second arc-shaped groove, and the extrusion block (32) can be movably inserted between the first arc-shaped groove and the second arc-shaped groove.
3. The flow rate adjustable anti-reflux iv set of claim 1, wherein: a buzzer (4) is arranged on the right side wall of the main body shell (11) near the front end, and is connected with a control board (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221961405.8U CN219185249U (en) | 2022-07-27 | 2022-07-27 | Anti-reflux intravenous infusion apparatus capable of adjusting flow speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221961405.8U CN219185249U (en) | 2022-07-27 | 2022-07-27 | Anti-reflux intravenous infusion apparatus capable of adjusting flow speed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219185249U true CN219185249U (en) | 2023-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221961405.8U Active CN219185249U (en) | 2022-07-27 | 2022-07-27 | Anti-reflux intravenous infusion apparatus capable of adjusting flow speed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219185249U (en) |
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2022
- 2022-07-27 CN CN202221961405.8U patent/CN219185249U/en active Active
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