CN207055702U - Drop speed adjusting part for infusion controller - Google Patents

Abstract

The utility model discloses a kind of drop speed adjusting part of the fast adjusting part of drop for infusion controller, including：Left catch and right catch and compressorium including pedestal, in the pedestal, wherein, at intervals to form the conduit path positioned between the two, the transfusion catheter extended by the outlet of drop kettle is arranged in the conduit path for the left catch and right catch.According to the utility model, it can be quickly by the drop velocity modulation section of transfusion device to desirable level.

Description

Drop speed adjusting part for infusion controller

Technical field

It the utility model is related to medical instruments field, more particularly to a kind of drop speed adjusting part for infusion controller.

Background technology

Venous transfusion be using atmospheric pressure and fluid pressure principle by a large amount of sterile liquids, electrolyte, medicine, blood etc. by Vein inputs internal method, and it has：Medicine is easily reached into effective therapeutic concentration, and it is constant dense needed for sustainable maintenance curative effect Degree；Muscle, the irritant medicine of hypodermis can be given through vein；Liquid or blood that body is lost can promptly be supplemented Liquid so that venous transfusion turns into a kind for the treatment of means essential in clinical treatment.

, it is necessary to be selected properly according to the state of an illness of medicine and patient during infusion treatment being carried out using transfusion device to patient Drip-feed speed, and need during whole infusion treatment to monitor drip-feed speed in real time, to prevent drop from stopping, return Blood, the phenomenon of air embolism occur, while at the end of transfusion, it is also necessary to transfusion is changed in time or transfers to syringe needle stopping defeated Liquid.

The monitoring to venous transfusion drip velocity generally observes the drop speed state of drop kettle using artificial range estimation at present, typically In the case of nurse rule of thumb adjust the drop speed adjuster of transfusion device and adjust drip velocity to appropriate value.But due to drip velocity It is affected by many factors, such as configure and the infusion transfusion environment temperature in place, infusion bottle residual liquid quantity, infusion bottle shape not Rule etc., additionally due to the difference in height at the position of transfusion outpatient, patient fluid infusion with infusion bottle often changes so that drip velocity It is not invariable, sometimes there is also instil the stopping even phenomenon of blood back, at this moment generally require to adjust in time Transfusion speed, but frequently nurse call adjusts the work load for not only increasing nurse back and forth, also causes patient in infusion process In cannot get good rest, so as to influence therapeutic effect and rehabilitation speed.In view of this, it is necessary that exploitation is a kind of for defeated in fact The drop speed adjusting part of fluid controller, can be rapidly by drip velocity to preset level.

Utility model content

For the shortcomings of the prior art, the purpose of this utility model is to provide one kind and is used for infusion controller Drop speed adjusting part, it can be rapidly by drip velocity to preset level.

In order to realize according to above-mentioned purpose of the present utility model and other advantages, there is provided a kind of for infusion controller Fast adjusting part, including pedestal, left catch and right catch and compressorium in the pedestal are dripped, wherein, the left side Catch and right catch export the transfusion extended at intervals to form the conduit path positioned between the two by drop kettle Catheter clip is located in the conduit path.

Preferably, the transfusion catheter continuous contact in the compressorium and the conduit path and select sexual oppression its In transfusion catheter.

Preferably, the bottom of the right catch is provided with flap prominent obliquely.

Preferably, the compressing component includes：

Surface has the compressing post of anti-slip veins；

With the compressing axle of the compressing post pivot joint；And

For the motor for driving the compressing post selectively to be rotated around the compressing axle.

Preferably, the left catch is in inverted L-shaped structure, and the compressing post and compressing are located in the left catch The receiving space of lower section, the compressing post are located at the end outlet of the conduit path.

Preferably, the left catch is integrally formed with the pedestal, and the front end face of the pedestal is provided with circular limit Position groove, the top of the stopper slot connects with the left catch.

Preferably, the banking stop of sector is coaxially connected with the compressing axle, the banking stop can be in the stopper slot In with it is described compressing axle synchronous axial system, when the banking stop goes to highest point in the stopper slot, the banking stop with it is described Left catch is inconsistent.

Compared with prior art, its advantage is the utility model：It can be rapidly by drip velocity to default water It is flat.

Brief description of the drawings

Fig. 1 is to have used to be regarded according to a kind of three-dimensional structure of infusion controller of the fast adjusting part of drop described in the utility model Figure；

Fig. 2 is the front view for having used a kind of infusion controller according to the fast adjusting part of drop described in the utility model；

Fig. 3 is along the sectional view in A-A directions in Fig. 2.

Embodiment

The utility model is described in further detail below in conjunction with the accompanying drawings, of the present utility model foregoing and other mesh , feature, aspect and advantage will be apparent, to make those skilled in the art can be real according to this with reference to specification word Apply.

Reference picture 1 and Fig. 2, infusion controller include：

Control system；

Located at the infusion alarm of nursing station；

Drip fast adjusting part 10, it include pedestal 11, the left catch 111 in the pedestal 11 and right catch 12 and Compressorium；

At least two support bars 50 supported by pedestal 11；

The upper fixed seat 30 and lower fixed seat 20 being sheathed on successively from top to bottom on support bar 50,

Wherein, upper fixed seat 30 is fixed on the top of support bar 50, and lower fixed seat 20 can slide along support bar about 50, on It is provided with fixed seat 30 and drips fast inductor 31, is dripped fast inductor 31 and the compressorium electrically connects with the control system, institute Infusion alarm is stated to connect with control system communication.In a preferred embodiment, support bar 50 is provided with two, is respectively Left support bar 51 and right support bar 52.

Reference picture 1 and Fig. 2, left catch 111 and right catch 12 are at intervals to form positioned at leading between the two Pipe path 14, the transfusion catheter extended by the outlet of drop kettle are arranged in conduit path 14.In a preferred embodiment, right gear The bottom of piece 12 is provided with flap 121 prominent obliquely, and flap 121 can prevent conduit from being slid laterally off from conduit path 14.

Reference picture 2, compressorium and the transfusion catheter continuous contact in conduit path 14 simultaneously select sexual oppression therein defeated Fluid catheter.In a preferred embodiment, oppress component has the compressing post 13 of anti-slip veins, with oppressing post pivot joint including surface Compressing axle 131 and the motor for driving compressing post 13 selectively to be rotated around compressing axle 131, further, left catch 111 be in inverted L-shaped structure, oppresses post 13 and oppresses receiving space of the axle 131 located at the left lower section of catch 111, and oppresses post 13 at the end outlet of conduit path 14, and left catch 111 is integrally formed with pedestal 11, and the front end face of pedestal 11 is provided with circle The stopper slot 15 of shape, the top of stopper slot 15 connect with left catch 111, oppress the banking stop that sector is coaxially connected with axle 131 16, banking stop 16 can be in stopper slot 15 with the compressing synchronous axial system of axle 131, when banking stop 16 goes to highest point in stopper slot 15 When, it is inconsistent with left catch 111, so as to limit the further rotation of compressing axle 131, can prevent from oppressing post 13 by conduit Kill, there is certain security.

Reference picture 1 and Fig. 2, returning spring, lower fixed seat are arranged between the upper and lower fixed seat 20 of support bar 50 and pedestal 11 20 keep contacting with the returning spring.Bumping post is arranged with support bar 50, between upper fixed seat 30 and lower fixed seat 20. In preferred embodiment, left returning spring 55 and right returning spring 56 are respectively equipped with left support bar 51 and right support bar 52, Left bumping post 53 and right bumping post 54 are respectively equipped with left support bar 51 and right support bar 52.

Reference picture 1, upper fixed seat 30 are in cirque structure, and the side of upper fixed seat 30 offers the first opening 32, upper solid The radius of reservation 30 is 15~20mm, and the width of the first opening 32 is 23~27mm.In a preferred embodiment, drop speed sensing Device 31 is on the inner surface of upper fixed seat, and the radius of upper fixed seat 30 is 18mm, and the width of the first opening 32 is 26.7mm.

Reference picture 1 and Fig. 3, the support hole 22 in drop bottom of the pot portion of being infused for support, support hole are offered on lower fixed seat 20 22 in top be that cylindrical lower part is coniform funnel-shaped structure, and the upper radius in support hole 22 is 8~11mm.Preferable In embodiment, the upper radius in support hole 22 is 10.5mm.

Reference picture 1, the side of lower fixed seat 20 offer the second opening 21, and second opening 21 is connected with support hole 22 Logical, the width of the second opening 21 is 8~11mm.In a preferred embodiment, the width of the second opening 21 is 10mm.Preferred Embodiment in, the first opening 32 and the second opening are 21 on same perpendicular.

Reference picture 1, infusion controller also include being used for the battery pack that electric power is provided to the control system and compressorium Part 60.In a preferred embodiment, battery component 60 includes：

Motor housing 61 located at the back side of pedestal 11；

Supporting plate 64 located at the upper surface of pedestal 11；

And the backplate 62 located at the right and left of supporting plate 64,

Wherein, two pieces of backplates 62 form the receiving space for installing battery 63, and motor housing 61 is used to place motor And provide support to battery 63.

Reference picture 1, on support bar 50, the top of upper fixed seat 30 be connected with conduit and help ring 40, the conduit helps ring 40 For the conduit righting being introduced into transfusion drop kettle top entry, it is easy to infuse unimpeded, conduit is helped ring 40 to offer the 3rd and opened Mouth 41, the width of the 3rd opening 41 is 8~11mm.In one embodiment, the width of the 3rd opening 41 is 10.5mm.

Operation principle：

1. lower fixed seat 20 is pushed into a segment distance, the transfusion drop kettle of transfusion device is put into upper fixed seat 30 and lower fixed seat Between 20, and the transfusion catheter at the top of drop kettle of infusing is put into conduit and helped in the 3rd opening 41 of ring 40, and kettle is dripped into transfusion The transfusion catheter of bottom is put into conduit path 14, and compressing post 13 is suitably contacted with transfusion catheter in conduit path 14；

2. inputting default drop speed value into control system, control system starts to control motor by conduit path 14 Transfusion catheter compresses, and drips fast inductor 31 and start the drop speed in sensing drop kettle and real-time drop speed is fed back into control system, such as Speed is dripped during fruit and is below or above preset value, this control system can control motor to adjust the compressing for oppressing post 13 in real time Power；

3. when one bottle of transfusion input is completed or when the unexpected transfusion of appearance stops, control system sends and feeds back signal to shield Infusion alarm at scholar's work station, infusion alarm send alarm and remind nurse to rename patient present position and information, shield Scholar rushed in time according to prompt message offer at this patient change bottle, adjustment or transfusion stop operation.

Number of devices and treatment scale described herein are for simplifying explanation of the present utility model.To the utility model Application, modifications and variations will be readily apparent to persons skilled in the art.

Although embodiment of the present utility model is disclosed as above, it is not limited in institute in specification and embodiment Row use, and it can be applied to various suitable fields of the present utility model completely, can for those skilled in the art Other modification is easily realized, therefore under the universal limited without departing substantially from claim and equivalency range, this practicality It is new to be not limited to specific details and shown here as the legend with description.

Claims (7)

1. A kind of 1. drop speed adjusting part for infusion controller, it is characterised in that the left side including pedestal, in the pedestal Catch and right catch and compressorium, wherein, the left catch and right catch are at intervals located at both to be formed Between conduit path, be arranged in by the transfusion catheter that extends of drop kettle outlet in the conduit path.
2. 2. as claimed in claim 1 be used for infusion controller drop speed adjusting part, it is characterised in that the compressorium with Transfusion catheter continuous contact in the conduit path simultaneously selects sexual oppression transfusion catheter therein.
3. 3. it is used for the drop speed adjusting part of infusion controller as claimed in claim 1, it is characterised in that the bottom of the right catch Portion is provided with flap prominent obliquely.
4. 4. it is used for the drop speed adjusting part of infusion controller as claimed in claim 1, it is characterised in that the compressorium bag Include：

   Surface has the compressing post of anti-slip veins；

   With the compressing axle of the compressing post pivot joint；And

   For the motor for driving the compressing post selectively to be rotated around the compressing axle.
5. 5. it is used for the drop speed adjusting part of infusion controller as claimed in claim 4, it is characterised in that the left catch is in The L-shaped structure put, the compressing post and compressing are located in the receiving space below the left catch, and the compressing post is located at institute State at the end outlet of conduit path.
6. 6. it is used for the drop speed adjusting part of infusion controller as claimed in claim 5, it is characterised in that the left catch and institute State pedestal to be integrally formed, the front end face of the pedestal is provided with circular stopper slot, the top of the stopper slot and the left gear Piece connects.
7. 7. it is used for the drop speed adjusting part of infusion controller as claimed in claim 6, it is characterised in that same at the compressing axle Axle is connected with the banking stop of sector, and the banking stop can be in the stopper slot with the compressing axle synchronous axial system, when the limit When bit slice goes to highest point in the stopper slot, the banking stop and the left catch are inconsistent.