CN213526870U - Flow controller for infusion apparatus - Google Patents
Flow controller for infusion apparatus Download PDFInfo
- Publication number
- CN213526870U CN213526870U CN202022358631.4U CN202022358631U CN213526870U CN 213526870 U CN213526870 U CN 213526870U CN 202022358631 U CN202022358631 U CN 202022358631U CN 213526870 U CN213526870 U CN 213526870U
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- infusion
- flow controller
- shell
- extrusion rack
- adjusting knob
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Abstract
The utility model belongs to the field of medical apparatus and instruments, and relates to a flow controller for an infusion apparatus, which is matched with an infusion tube for use and comprises a speed regulator and an adjusting knob which is detachably matched with the speed regulator for use; the speed regulator comprises a shell, an extrusion rack arranged in the shell and a driving structure meshed with the extrusion rack; the driving structure penetrates through the shell, and the inside of the driving structure is detachably meshed with the adjusting knob. The utility model discloses a set up detachable adjust knob, take off adjust knob after adjusting infusion speed, avoided in the medicine use because the emergence of the adverse reaction of medicine that the speed control reason leads to reduces nursing adverse events and takes place, guarantee clinical patient infusion safety, reduce nurse personnel's work load simultaneously.
Description
Technical Field
The utility model belongs to the field of medical equipment, a flow controller for infusion set is related to.
Background
At present, after a nurse infuses a patient, some special medicines need to control the infusion speed, but when the nurse does not want to use an infusion pump or a push-in pump (the infusion pump or the push-in pump increases the medical expense of the patient and is not beneficial to the patient to get out of bed), a speed-adjusting infusion apparatus can be used, but when the speed-adjusting infusion apparatus is used, some patients and family members of the patients do not know the infusion medicines, the speed of infusion is adjusted by opening the speed-adjusting infusion apparatus privately, adverse consequences can be caused, for example, the medicines can react after the infusion speed is increased (for example, the mind of the patient can be immediately increased by increasing the heart rate of the patient), or the pulmonary edema of the patient can be directly caused by increasing the infusion speed.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a flow controller for infusion set avoids the risk of privately adjusting infusion speed, reduces the nursing adverse events and takes place, guarantees clinical patient infusion safety.
In order to achieve the above purpose, the utility model provides a following technical scheme: a flow controller for an infusion set is matched with an infusion tube for use and comprises a speed regulator and an adjusting knob which is detachably matched with the speed regulator for use;
the speed regulator comprises a shell, an extrusion rack arranged in the shell and a driving structure meshed with the extrusion rack; the driving structure penetrates through the shell, and the inside of the driving structure is detachably meshed with the adjusting knob.
Optionally, a support table is further arranged below the infusion tube inside the shell, and the support table is arranged opposite to the extrusion rack.
Optionally, sliding portions are arranged on two sides of the extrusion rack, and a sliding groove matched with the sliding portions is formed in the shell.
Optionally, the extrusion rack is arranged right above the infusion tube, and the bottom of the extrusion rack is trapezoidal or conical so as to extrude the infusion tube conveniently.
Optionally, the driving structure comprises a gear engaged with the pressing rack, and a driving shaft for fixedly driving the gear.
Optionally, the drive shaft is internally provided with an internal tooth or keyway structure for cooperating with the adjustment knob.
Optionally, one end of the adjusting knob close to the driving shaft is provided with a key groove or external teeth matched with the internal structure of the driving shaft.
Optionally, the adjusting knob is further provided with a scale on an end surface far away from the driving shaft.
The beneficial effects of the utility model reside in that: the utility model relates to a flow controller for infusion set through setting up detachable adjust knob, takes off adjust knob after adjusting infusion speed, has avoidd in the medicine use because the emergence of the adverse reaction of medicine that the speed control reason leads to, reduces nursing adverse events and takes place, guarantees clinical patient infusion safety, reduces nurse personnel's work load simultaneously.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.
Drawings
For the purposes of promoting a better understanding of the objects, features and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
fig. 1 is a schematic view of the overall structure of a flow controller for an infusion set according to the present invention;
fig. 2 is a schematic view of an adjusting knob of the flow controller for an infusion set according to the present invention.
Reference numerals: speed regulator 1, casing 11, extrusion rack 12, gear 13, internal tooth 14, brace table 15, adjust knob 2, transfer line 3.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in any way limiting the scope of the invention; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
Referring to fig. 1 to 2, a flow controller for an infusion set is used in cooperation with an infusion tube 3, and includes a speed regulator 1 and an adjusting knob 2 detachably used in cooperation with the speed regulator 1; the speed regulator 1 comprises a shell 11, a squeezing rack 12 arranged inside the shell 11 and a driving structure meshed with the squeezing rack 12; the drive structure extends through the housing 11 and is removably engaged with the adjustment knob 2 on the inside thereof. A support table 15 is further provided inside the housing 11 below the infusion tube 3, and the support table 15 is provided opposite to the pressing rack 12. Sliding parts are arranged on two sides of the extrusion rack 12, and sliding grooves matched with the sliding parts are arranged in the shell 11. The extrusion rack 12 sets up directly over transfer line 3, its bottom sets up trapezoidal or the toper of being convenient for extrude transfer line 3, the drive structure includes the gear 13 with this extrusion rack 12 meshing to and be used for the drive shaft of fixed drive this gear 13, this drive shaft inside is provided with the internal tooth 14 structure that uses with adjust knob 2 cooperation, adjust knob 2 is close to the one end of drive shaft and sets up the external tooth form that agrees with drive shaft inner structure, adjust knob 2 still is provided with the scale on the terminal surface of keeping away from the drive shaft.
When the utility model is used, the adjusting knob 2 is inserted into the driving shaft, the external tooth-shaped structure of the adjusting knob 2 is meshed with the internal tooth 14 structure inside the driving shaft, and the adjusting knob 2 is rotated to lead the extrusion rack 12 to put down and extrude the infusion tube 3, thereby controlling the infusion flow rate; after the adjustment, the adjusting knob 2 is pulled out, the transfusion flow rate is fixed, and when the adjustment is needed, the steps are repeated.
In the present embodiment, the frictional force on the rotating shaft is much larger than the elastic force of the infusion tube 3 after being squeezed, so that the squeezing rack 12 is fixed at the position of the infusion tube when the adjusting knob 2 is pulled out.
The utility model discloses a set up detachable adjust knob 2, take off adjust knob 2 after adjusting infusion speed, avoided in the medicine use because the emergence of the adverse reaction of medicine that the speed control reason leads to reduces nursing adverse events and takes place, guarantees clinical patient infusion safety, reduces nurse personnel's work load simultaneously.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.
Claims (8)
1. A flow controller for an infusion set is matched with an infusion tube for use, and is characterized in that: comprises a speed regulator and an adjusting knob which is detachably matched with the speed regulator;
the speed regulator comprises a shell, an extrusion rack arranged in the shell and a driving structure meshed with the extrusion rack; the driving structure penetrates through the shell, and the inside of the driving structure is detachably meshed with the adjusting knob.
2. The flow controller for an infusion set according to claim 1, wherein: a support table is arranged in the shell below the infusion tube and is opposite to the extrusion rack.
3. The flow controller for an infusion set according to claim 1, wherein: the two sides of the extrusion rack are provided with sliding parts, and a sliding groove matched with the sliding parts is arranged in the shell.
4. A flow controller for an infusion set according to claim 3, wherein: the extrusion rack is arranged right above the infusion tube, and the bottom of the extrusion rack is trapezoidal or conical so as to extrude the infusion tube conveniently.
5. The flow controller for an infusion set according to claim 1, wherein: the driving structure comprises a gear meshed with the extrusion rack and a driving shaft for fixedly driving the gear.
6. The flow controller for an infusion set according to claim 5, wherein: the driving shaft is internally provided with an internal tooth or key groove structure matched with the adjusting knob.
7. The flow controller for an infusion set according to claim 6, wherein: one end of the adjusting knob close to the driving shaft is arranged to be in a key groove or external tooth shape matched with the internal structure of the driving shaft.
8. The flow controller for an infusion set according to claim 7, wherein: the adjusting knob is also provided with scales on the end surface far away from the driving shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022358631.4U CN213526870U (en) | 2020-10-21 | 2020-10-21 | Flow controller for infusion apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022358631.4U CN213526870U (en) | 2020-10-21 | 2020-10-21 | Flow controller for infusion apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213526870U true CN213526870U (en) | 2021-06-25 |
Family
ID=76499184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022358631.4U Active CN213526870U (en) | 2020-10-21 | 2020-10-21 | Flow controller for infusion apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213526870U (en) |
-
2020
- 2020-10-21 CN CN202022358631.4U patent/CN213526870U/en active Active
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