CN211157766U - Detection device, fixed sleeving part and titration frame assembly for infusion - Google Patents
Detection device, fixed sleeving part and titration frame assembly for infusion Download PDFInfo
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- CN211157766U CN211157766U CN201921440671.4U CN201921440671U CN211157766U CN 211157766 U CN211157766 U CN 211157766U CN 201921440671 U CN201921440671 U CN 201921440671U CN 211157766 U CN211157766 U CN 211157766U
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Abstract
The utility model relates to a detection device, fixed cover dress spare and titration frame subassembly are used in infusion belongs to medical detection apparatus field. The detection device for transfusion comprises a clamping assembly for releasably clamping a bubble remover in a transfusion pipeline, and a detection unit which is arranged on the clamping assembly and is used for detecting the liquid level and/or the transfusion speed in the bubble remover; the infusion detection device is provided with a fixed sleeve part, and the fixed sleeve part comprises an external connection fixed part and a sleeved cylinder part which is detachably sleeved outside the clamping component; the external connection fixing part is a tiger-mouth-shaped elastic clamping groove seat part detachably clamped on the titration frame and used for fixing the clamping assembly on the titration frame. The device fixes the clamping assembly on the titration rod to ensure that the liquid level in the bubble remover is arranged along the direction of the reference detection surface relative to the bubble remover, so that the accuracy of the detection result of the abnormal condition in the infusion process is effectively improved, the safety of the infusion process is effectively ensured, and the device can be widely applied to the field of clinical treatment.
Description
Technical Field
The utility model relates to the field of medical equipment, specifically speaking relates to a detection device, fixed cover dress spare and titration frame subassembly for infusion.
Background
Drip infusion is a common medical means, effectively solves the problem of inputting a large amount of injection into a human body, but is easy to have the conditions of too slow or too fast infusion speed, blockage of infusion pipelines, air bubble mixing and the like in the infusion process, so that a patient faces corresponding risks in the treatment process. In order to solve these problems, an infusion detection device is usually used to detect the flow of the infusion fluid in the infusion line and the liquid level in the bubble trap during the infusion process, so as to determine whether the infusion process is normal.
Currently, the detection device for detecting the liquid level in the bubble trap in the infusion line is usually integrated in the infusion pump or used as a separate bubble trap liquid level detection device, for example, as disclosed in the patent document with publication number CN 202654477U. When using as independent bubble remover liquid level height detection device, need to hold bubble remover card in the infusion pipeline on bubble remover liquid level height detection device, in order in the infusion process, can utilize the device to detect infusion speed in the infusion tube and the liquid level height in the bubble remover, and convert detected data into the signal of telecommunication and export to the control unit, when detecting data sign infusion speed and bubble remover liquid level height appearance anomaly, the control unit will export alarm control signal to alarm device, send out the police dispatch newspaper with control alarm device, and remind medical personnel to infuse and appear anomaly.
However, in the process of installing the bubble remover liquid level height detection device, after medical personnel clamp the device outside the bubble remover, the bubble remover can be inclined under the action of the gravity of the device and the gravity of liquid in the bubble remover or because the clamping is not in place, so that the detection reference surface of the bubble remover deviates from the horizontal direction, the bubble remover detection device cannot accurately detect the liquid level height change in the bubble remover, and the problem of false alarm is easy to occur.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a transfusion detection device with improved structure, so as to improve the accuracy of the detection result of abnormal conditions in the transfusion process and effectively ensure the safety of the transfusion process;
the second purpose of the utility model is to provide a fixing kit which can be used to construct the above-mentioned detection device for infusion;
the third purpose of the utility model is to provide a buret frame subassembly to can fix the centre gripping subassembly that is used for the centre gripping bubble trap in the infusion, with the testing result accuracy that improves the infusion process abnormal conditions, and ensure infusion process safety effectively.
In order to achieve the above main object, the present invention provides a detection device for infusion, comprising a clamping assembly for releasably clamping a bubble trap in an infusion pipeline, a detection unit mounted on the clamping assembly and used for detecting a liquid level and/or an infusion rate in the bubble trap; the infusion detection device is provided with a fixed sleeve part, and the fixed sleeve part comprises an external connection fixed part and a sleeved cylinder part which is detachably sleeved outside the clamping component; the external connection fixing part is a tiger-mouth-shaped elastic clamping groove seat part detachably clamped on the titration frame and used for fixing the clamping assembly on the titration frame.
The clamping assembly is detachably sleeved by the sleeving barrel part, so that the infusion detection device can be integrally fixed on the titration rod, the liquid level in the bubble remover clamped on the clamping assembly can be ensured to be arranged along the direction of a reference detection surface relative to the bubble remover, the accuracy of a detection result of an abnormal condition in an infusion process is effectively improved, and the safety of the infusion process is effectively ensured; in addition, through setting up tiger's mouth form elasticity draw-in groove seat portion, not only can dismantle the subassembly, and can the certain pole footpath within range of titration frame of adaptation.
The specific scheme is that the sleeved cylinder part is an elastic sleeved cylinder part; the elastic sleeving cylinder part and the elastic clamping groove seat part are made of elastic materials in an integrated forming mode. To accommodate clamping assemblies of a range of sizes and to more easily removably clamp.
The preferred scheme is that a rib which is arranged along the axial direction of the sleeving cylinder part in length is convexly and fixedly arranged on one wall surface of the clamping assembly, and is used for clamping the clamping assembly on the other wall surface when in sleeving; the sleeving groove is of a waist-round groove structure; the clamping assembly comprises an outer sleeve and an inner core seat which are sleeved in a relatively movable manner along the axial direction, an elastic resetting piece arranged between the outer sleeve and the inner core seat, and a limiting mechanism used for limiting the relative movement between the outer sleeve and the inner core seat; the outer sleeve is provided with a first notch with two open ends which is concavely formed from one side wall of the outer sleeve and is used for accommodating the bubble removing device; the elastic reset force of the elastic reset piece forces one of the two to move along the axial direction relative to the other one, and the bubble remover is extruded by the clamping and extruding part fixed on the inner core seat from one groove wall side of the first groove opening so as to be matched with the other groove wall of the first groove opening to elastically clamp the bubble remover. The clamping assembly is constructed by adopting a sleeving structure, so that the operation in the assembling and clamping process is facilitated; in addition, the ribs are arranged to reduce the processing precision of the wall surface, so that the difficulty of the processing technology can be reduced.
In order to achieve the second object, the fixing sleeve component provided by the utility model is used for fixing the clamping component, and the clamping component is used for releasably clamping the bubble remover in the infusion pipeline; the fixed sleeve part comprises an external connecting fixed part and a sleeved cylinder part, and the sleeved cylinder part is used for detachably sleeving and fixing the clamping assembly; the external connection fixing part is a tiger-mouth-shaped elastic clamping groove seat part detachably clamped on the titration frame and used for fixing the clamping assembly on the titration frame.
The specific scheme is that the sleeved barrel part is an elastic sleeved barrel part.
More specifically, the elastic sleeving barrel part and the elastic clamping groove seat part are made of elastic materials in an integral forming mode.
The preferred scheme is that ribs with the length arranged along the axial direction of the sleeving barrel part are convexly and fixedly arranged on the wall surface of the sleeving groove of the sleeving barrel part; the sleeving groove is of a waist-round groove structure.
In order to achieve the third object, the utility model provides a burette assembly comprising a burette and a fixed fixing member, wherein the fixed fixing member is used for fixing a clamping assembly, and the clamping assembly is used for releasably clamping a bubble remover in a transfusion pipeline; the fixed sleeve part comprises an external connecting fixed part and a sleeved cylinder part, and the sleeved cylinder part is used for detachably sleeving and fixing the clamping assembly; the external connecting fixing part is fixed on the titration frame so as to fix the clamping assembly on the titration frame.
The specific scheme is that the sleeved cylinder part is an elastic sleeved cylinder part; the external connecting fixing part is fixed on the titration frame in an undetachable way.
The preferred scheme is that ribs with the length arranged along the axial direction of the sleeving barrel part are convexly and fixedly arranged on the wall surface of the sleeving groove of the sleeving barrel part; the sleeving groove is of a waist-round groove structure; the external connecting fixing part is a fixing ring part sleeved and fixed on the titration frame, a plug-in rod part inserted and fixed on the titration frame or a clamping part clamped and fixed on the titration frame.
Drawings
FIG. 1 is a perspective view of a burette with the detection device for infusion of the present invention in embodiment 1 clamped thereon;
FIG. 2 is a view showing a connection structure between the embodiment 1 of the detecting device for infusion and a titration frame;
FIG. 3 is a perspective view of the elastic slot seat of the embodiment 1 of the detecting device for infusion of the present invention;
fig. 4 is an axial cross-sectional view of the elastic slot seat in the first axial plane of the embodiment 1 of the detecting device for infusion;
fig. 5 is an axial cross-sectional view of the elastic snap groove seat in the second axial surface of the embodiment 1 of the detecting device for infusion, wherein the second axial surface is orthogonal to the first axial surface;
FIG. 6 is an enlarged view of a portion B of FIG. 2;
fig. 7 is an axial cross-sectional view of the infusion detecting device of embodiment 1 of the present invention on the first axial plane;
FIG. 8 is a structural diagram of the outer sheath seat, the inner core seat and the elastic reset piece in embodiment 1 of the detecting device for infusion;
fig. 9 is a structural view of the clamping assembly of the infusion detecting device of embodiment 2 of the present invention after the fixing fitting is omitted;
FIG. 10 is an enlarged view of a portion A of FIG. 9;
FIG. 11 is an axial cross-sectional view of the structure of FIG. 9 in the second axial direction;
fig. 12 is a perspective view of the elastic slot seat in the embodiment 5 of the detecting device for infusion of the present invention.
Detailed Description
The present invention will be further described with reference to the following examples and accompanying drawings.
Example 1 of a detection device for infusion
Referring to fig. 1 to 8, the detecting device 1 for infusion of the present invention includes a fixing fixture 2, a clamping assembly 3 for releasably clamping a bubble remover in an infusion pipeline, and a detecting unit 12 installed on the clamping assembly 3 and used for detecting a liquid level in the bubble remover.
As shown in fig. 3 to 5, the fixing sleeve 2 includes a first-web-shaped elastic slot seat 20 and a sleeve barrel 21, which are integrally connected to each other, and in this embodiment, they are integrally formed into an elastic body.
The hutch-shaped elastic clamping groove seat part 20 is provided with a hutch-shaped elastic clamping groove 200, which is an arc groove with a central angle exceeding 180 degrees in the embodiment, specifically an arc groove with a central angle of approximately 270 degrees, but is not limited to 270 degrees, as shown in fig. 1 and fig. 2, in the using process, the fixing sleeve part 2 is detachably clamped on the titration frame 8 by using the elastic clamping groove 200, so that the whole transfusion detection device 1 can be detachably fixed on the titration frame 8; the titration frame 8 has a rod-like structure of the titration rod, and in the present embodiment, the elastic clamping groove 200 is configured to clamp the titration frame 8 with a rod diameter of 12 mm to 35 mm. The sheathing cylinder part 21 is provided with a sheathing groove 210 for detachably sheathing the clamping assembly 3, in this embodiment, the sheathing groove 210 has a flat oval groove structure, and in the groove depth direction, the groove opening of the elastic clamping groove 200 is arranged away from the groove opening of the sheathing groove 210.
As shown in fig. 1 to 2 and 6 to 8, the clamping assembly 3 includes an outer sleeve 4 and an inner core print 5 sleeved together and relatively movable in a sleeving direction, an elastic restoring member 30 installed therebetween, and a limiting mechanism 6 for limiting the relative movement therebetween.
One end opening of the outer sleeve 4 is a sealing structure, and a first notch 40 with two open ends is formed on the outer sleeve and is concavely arranged on one side wall of the outer sleeve for accommodating the bubble remover; in this embodiment, the body of the first notch 40 is a U-shaped groove, and the bottom of the U-shaped groove is a retention groove 41 with a groove width larger than the notch width thereof for retaining the debubbler.
The inner core print 5 has a mounting receiving cavity 50 for receiving the detecting unit 12, the power supply battery, the alarm and the control unit 15, i.e. in this embodiment, the detecting unit is mounted on the inner core print 5. A second notch 51 with two open ends is concavely formed on one side wall of the inner core print 5, and the second notch 51 is communicated with the mounting accommodating cavity 50; in this embodiment, the body of the second notch 51 is a U-shaped groove, and the bottom of the U-shaped groove is a detention groove 52 with a groove width larger than the notch width thereof for detention of the debubbler. The warning device is constructed by a buzzer, and of course, the warning device may also be constructed by a warning lamp exposed outside the inner core holder 5, or by a warning lamp 13 exposed through an exposure opening 54 formed in a side wall of the inner core holder 5, or by both of them.
In this embodiment, the outer sleeve 4 is detachably fitted in the fitting groove 210, i.e. the fitting portion has a substantially oval shape, and ribs arranged along the fitting direction are fixedly disposed on the outer wall surface or the groove wall surface of the fitting groove 210 for being clamped on the other wall surface during fitting, so as to reduce the machining precision of the fitting groove 210 or the fitting portion and reduce the complexity of the process.
As shown in fig. 2, the limiting mechanism 6 includes a limiting groove 400 disposed on the outer sleeve 4, and a limiting post 60 fixed on the inner core print 5 and partially slidably retained in the limiting groove 400; the groove length of the limiting groove 400 extends in the aforementioned nesting direction, i.e. in the axial direction of the outer sleeve 4. The limiting post 60 may have a rod structure that passes through the limiting groove 400 and is detachably engaged with a screw hole or a pin hole formed in the inner core print 5.
As shown in fig. 7 and 8, in the present embodiment, the elastic restoring member 30 is a compression spring pressed between the outer sleeve 4 and the inner core print 4, specifically, the compression spring is sleeved in the cylinder cavity of the outer sleeve 4, and one end of the compression spring presses against the cylinder bottom surface of the outer sleeve 4, and the other end presses against the end surface of the inner core print 5 adjacent to the fixing component 2, that is, in the present embodiment, the outer sleeve 4 is a cylinder structure with one open end. The elastic reset force of the elastic reset member 30 is used for forcing the inner core print 5 to move towards the direction far away from the fixed sleeve member 2 relative to the outer sleeve 4, the width of the notch at the position where the second notch 51 is close to the groove side wall of the fixed sleeve member 2 and moves towards the groove side wall close to the first notch 40 and far away from the fixed sleeve member 2 is reduced, the limiting column 60 abuts against the groove end of the limiting groove 400 and far away from the fixed sleeve member 2, at the moment, the groove width of the overlapped part of the two detention grooves 52 and 41 is slightly smaller than the outer diameter of the bubble remover so as to clamp the bubble remover, namely, in the using process, one groove side wall of the notch of the second notch 51 forms a clamping extrusion part which is forced by the elastic reset force of the elastic reset member 30 to move to extrude the bubble remover so as to be matched with the other groove wall of the first notch 40 to elastically clamp the bubble remover.
In this embodiment, the detection unit includes a photosensor for detecting the liquid level height within the bubble trap. In the working process, when the control unit 15 receives the detection signal output by the detection unit 12 and indicates that the liquid level height is not within the preset range, the control unit outputs a control signal to the alarm to warn.
As an explanation of embodiment 2 of the present invention, only the differences from embodiment 1 will be explained below.
Referring to fig. 9 to 11, a silicone staple 71 for elastically holding the bubble trap is fixedly disposed on a wall of the first notch 40 of the outer sleeve 4 away from the fixed sleeve, so that when the outer sleeve 4 and the inner core print 5 hold the bubble trap together, the bubble trap can be effectively and elastically held.
Example 3 of an infusion detecting device
As an explanation of embodiment 3 of the present invention, only the differences between embodiment 1 and embodiment 2 will be explained below.
The limiting mechanism comprises a limiting groove arranged on the inner core seat and a limiting column which passes through the mounting through hole arranged on the outer sleeve and is partially clamped in the limiting groove in a sliding way; at the moment, the limiting column can be fixed on the mounting through hole by using glue, or the limiting column and the mounting through hole are in threaded or interference fit.
Example 4 of an infusion detecting device
As an explanation of embodiment 3 of the present invention, only the differences between the above-described embodiments 1 to 3 will be explained below.
One end part of the inner core seat is sleeved in the sleeving groove of the fixing sleeving part.
Example 5 of an infusion detection device
As an explanation of embodiment 5 of the present invention, only the differences between embodiments 1 to 4 will be explained below.
As shown in fig. 12, ribs 215 having a length arranged along the axial direction of the sleeving cylinder 21 are convexly and fixedly arranged on the groove wall surface of the sleeving groove 210 of the sleeving cylinder 21 of the fixed sleeving part 2, in this embodiment, four ribs 215 are arranged, so that in the using process, the four ribs clamp the outer wall surface of the sleeving part on the clamping assembly, specifically, elastically clamp, thereby reducing the machining precision requirement of the inner wall surface and reducing the process cost.
Embodiments of securing Sleeve
In the above embodiment of the detection device for infusion, the embodiment of the fixing sleeve of the present invention has been exemplarily described, and is not repeated herein.
Titrant Rack Assembly embodiment
The utility model discloses titration frame subassembly includes titration frame and fixed cover dress spare, fixed cover dress spare is used for fixed centre gripping subassembly, fixed cover dress spare includes outer fixed part and suit section of thick bamboo portion even, to its concrete structure, except that outer fixed part is outside the retainer plate ring portion of fixing on the titration frame of non-detachably, the portion of card on the titration frame is fixed or clamps the portion of card of fixing on the titration frame to the cartridge, wherein, non-circular through-hole cooperates and the cartridge on the portion of card and the pole of locating the titration frame, the portion of card is held can with locate the pole of titration frame on reduce the cooperation of portion and the card and hold, and accessible screw and carry out fixed connection, other are the same with above-mentioned fixed cover dress spare embodiment, give unnecessary details here.
Claims (10)
1. A detection device for infusion, comprising a clamping assembly for releasably clamping a bubble trap in an infusion line, a detection unit mounted on the clamping assembly for detecting the level and/or infusion rate within the bubble trap;
the infusion detection device is provided with a fixed sleeve part, and the fixed sleeve part comprises an external connection fixing part and a sleeved cylinder part which is detachably sleeved outside the clamping component;
the external connection fixing part is a jaw-shaped elastic clamping groove seat part detachably clamped on the titration frame and used for fixing the clamping assembly on the titration frame.
2. The detection device for infusion according to claim 1, characterized in that:
the sleeving barrel part is an elastic sleeving barrel part;
the elastic sleeving cylinder part and the elastic clamping groove seat part are made of elastic materials in an integrated forming mode.
3. The detection device for infusion according to claim 1 or 2, characterized in that:
the clamping assembly is used for being sleeved on the outer wall surface of the sleeving part in the sleeving barrel part and the groove wall surface of the sleeving groove of the sleeving barrel part, and one wall surface is convexly and fixedly provided with a rib which is arranged along the axial direction of the sleeving barrel part in length and used for clamping the other wall surface during sleeving;
the sleeving groove is of a waist-round groove structure;
the clamping assembly comprises an outer sleeve and an inner core seat which are sleeved in a relatively movable manner along the axial direction, an elastic resetting piece arranged between the outer sleeve and the inner core seat, and a limiting mechanism used for limiting the relative movement between the outer sleeve and the inner core seat; the outer sleeve is provided with a first notch with two open ends which is formed from one side wall of the outer sleeve in a concave manner and is used for accommodating the bubble remover; the elastic reset force of the elastic reset piece forces one of the two to move relative to the other one along the axial direction, and the bubble remover is extruded by the clamping and extruding part fixedly arranged on the inner core seat from one groove wall side of the first groove opening so as to be matched with the other groove wall of the first groove opening to elastically clamp the bubble remover.
4. A securing fitting for securing a clamping assembly for releasably clamping a debubbler in an infusion line, comprising:
the fixed sleeve part comprises an external connecting fixing part and a sleeved barrel part, and the sleeved barrel part is used for detachably sleeving and fixing the clamping assembly;
the external connection fixing part is a jaw-shaped elastic clamping groove seat part detachably clamped on the titration frame and used for fixing the clamping assembly on the titration frame.
5. The fixation sleeve of claim 4, wherein:
the suit section of thick bamboo portion is elastic suit section of thick bamboo portion.
6. The fixation sleeve of claim 5, wherein:
the elastic sleeving cylinder part and the elastic clamping groove seat part are made of elastic materials in an integrated forming mode.
7. The fixation sleeve as defined in any one of claims 4 to 6, wherein:
ribs with the length arranged along the axial direction of the sleeving barrel part are convexly and fixedly arranged on the wall surface of the sleeving groove of the sleeving barrel part;
the sleeving groove is of a waist-round groove structure.
8. A burette assembly comprises a burette and a fixed fixing part, wherein the fixed fixing part is used for fixing a clamping assembly, and the clamping assembly is used for releasably clamping a bubble remover in a transfusion pipeline;
the method is characterized in that:
the fixed sleeve part comprises an external connecting fixing part and a sleeved barrel part, and the sleeved barrel part is used for detachably sleeving and fixing the clamping assembly;
the external connection fixing part is used for being fixed on the titration frame so as to fix the clamping assembly on the titration frame.
9. The titration frame assembly of claim 8, wherein:
the sleeving barrel part is an elastic sleeving barrel part; the external connection fixing part is fixed on the titration frame in an undetachable manner.
10. The drip rack assembly according to claim 8 or 9, wherein:
ribs with the length arranged along the axial direction of the sleeving barrel part are convexly and fixedly arranged on the wall surface of the sleeving groove of the sleeving barrel part;
the sleeving groove is of a waist-round groove structure;
the external connection fixing part is a fixing ring part sleeved and fixed on the titration frame, a plug rod part inserted and fixed on the titration frame or a clamping part clamped and fixed on the titration frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921440671.4U CN211157766U (en) | 2019-08-29 | 2019-08-29 | Detection device, fixed sleeving part and titration frame assembly for infusion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921440671.4U CN211157766U (en) | 2019-08-29 | 2019-08-29 | Detection device, fixed sleeving part and titration frame assembly for infusion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211157766U true CN211157766U (en) | 2020-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921440671.4U Active CN211157766U (en) | 2019-08-29 | 2019-08-29 | Detection device, fixed sleeving part and titration frame assembly for infusion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211157766U (en) |
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2019
- 2019-08-29 CN CN201921440671.4U patent/CN211157766U/en active Active
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