CN102921067A - Transfusion flow regulator with locking function - Google Patents
Transfusion flow regulator with locking function Download PDFInfo
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- CN102921067A CN102921067A CN2012104484601A CN201210448460A CN102921067A CN 102921067 A CN102921067 A CN 102921067A CN 2012104484601 A CN2012104484601 A CN 2012104484601A CN 201210448460 A CN201210448460 A CN 201210448460A CN 102921067 A CN102921067 A CN 102921067A
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- regulator
- core
- infusion flow
- lock function
- transfusion
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Abstract
The invention relates to a transfusion flow regulator with a locking function. The transfusion flow regulator with the locking function is characterized by comprising a regulator seat, a regulator core mounted in an inner cavity of the regulator seat, and a regulator core adjusting piece capable of driving the regulator core to move, wherein one end of the regulator seat is provided with a support base, the other end of the regulator seat is an open end, the regulator core adjusting piece is in plug-in mounting connection with an outer end of the regulator core in a detachable mode, and a through hole which enables a transfusion conduit to pass through is arranged in a side wall of the regulator seat. By means of adoption of the technical scheme, the regulator core can be rotated along the direction of the support base of the regulator seat, the transfusion conduit can be gradually flattened, so that adjustment of transfusion dripping speed can be achieved, and at the same time when dripping speed is adjusted to be proper, the regulator core adjusting piece is pulled out, and locking can be synchronously finished. When flow is needed to be adjusted again, unlocking can be achieved as long as the regulator core adjusting piece is mounted on the regulator core in an inserting mode again. Therefore, when medical workers leave along with the regulator core adjusting piece, other people can not adjust the flow, so that the transfusion flow regulator with the locking function thoroughly avoids adverse reactions or unpredictable serious consequences due to the fact that patients, families and accompany personnel voluntariliy adjust the dripping speed to enable the speed to be fast, and avoids economic losses brought by the adverse reactions or unpredictable serious consequences.
Description
Technical field
The present invention relates to the clinical transfusion field, particularly a kind of infusion flow adjuster with lock function.
Background technology
At present, the flow regulator that generally adopts of disposable transfusion device is by support body be installed in that slidable regulating wheel consists of in the support body inside groove.The diapire of support body is ramp structure, and transfusion catheter passes between support body diapire and regulating wheel.During use, utilize the latus rectum that cooperates to change the transfusion catheter that is held on regulating wheel and inclined-plane, thereby realize control and adjusting to the flow of the medicinal liquid by transfusion catheter.The shortcoming that this flow regulator exists is: only can realize Flow-rate adjustment, not have lock function.Therefore when reality is used, after medical personnel regulate liquid droping speed and leave, patient and family members often occur regulate voluntarily for various reasons liquid droping speed, and some medicine or disease need a strict control speed, otherwise the consequence that produces easily untoward reaction and be difficult to predict.
Summary of the invention
The present invention provides a kind of infusion flow adjuster with lock function for solving the technical problem that exists in the known technology, this infusion flow adjuster when medical personnel regulate liquid droping speed, can finish synchronously the locking to this infusion flow adjuster, and this infusion flow is transferred Flow-rate adjustment and the locking of device and is unblanked and can only realize by medical personnel, and other people can't realize release and Flow-rate adjustment to this infusion flow adjuster.Therefore thoroughly avoided after medical personnel leave, due to illness people or family members and training bed personnel tune up voluntarily and drip speed, cause patient that untoward reaction occurs or the serious consequence that is difficult to predict occurs.
The technical scheme that the present invention takes for the technical problem that exists in the solution known technology is:
Have the infusion flow adjuster of lock function, it is characterized in that: comprise device seat with inner chamber, be installed in the device core of device seat inner chamber, the device core regulating part that can the driver core moves along its axis by threaded engagement; One end of described device seat is provided with support base, and the other end is opening end, and described device core regulating part is that detachable plug-in mounting is connected with device core outer end, is provided with the through hole that transfusion catheter is passed in the position near support base on the sidewall of described device seat.
The technical scheme that the present invention can also take is:
In the described device seat inner chamber spacer is installed also; When transfusion catheter was in collapsed state, the two ends of described spacer contacted with the inner face of transfusion catheter and device core respectively.
Described infusion flow adjuster also comprises the hand holding handle that is connected with the lateral wall of device seat, and described hand holding handle is provided with the passage that transfusion catheter is passed.
Described hand holding handle is square tubular structure.
Be provided with dividing plate in the described hand holding handle.
Described hand holding handle partly is made of pipe part, external arc part and middle dowel.
Described hand holding handle is provided with anti-skid structure.
Described device core regulating part is made of the body of rod and adjusting head, and described device core is provided with the plug-in opening that matches with the body of rod.
The described body of rod is the square pole body structure, and described plug-in opening is square hole; The described body of rod is provided with square inner bore away from an end of adjusting head, is provided with shell fragment in the position of square inner bore on the sidewall of the described body of rod, and the lateral surface of described shell fragment is provided with anti-skidding projection.
Described adjusting head is the circle wheel shape, and its outer surface is provided with anti-skid structure.
Advantage and good effect that the present invention has are:
The present invention adopts technique scheme, by the support base direction rotation device core along the device seat, the transfusion catheter that gradually collapsible passes in the device block hole, thereby realize the adjusting of transfusion drip speed, when transfusion drip speed is adjusted to the right place, pull up device core regulating part from the device core, can finish synchronously the locking to this infusion flow adjuster.When needs again during adjust flux, only need device core regulating part is inserted on the device core again, can realize release.Therefore, after medical personnel's carrier core regulating part left, other people can't carry out Flow-rate adjustment.Drip speed thereby thoroughly avoided patient, family members and training bed personnel to tune up voluntarily, cause patient that untoward reaction occurs or the serious consequence that is difficult to predict occurs and the economic loss of bringing thus.
Description of drawings
Fig. 1 is the structural representation of the first embodiment;
Fig. 2 is the exploded view of Fig. 1;
Fig. 3 is the user mode reference diagram of the first embodiment;
Fig. 4 is the exploded view of the second embodiment;
Fig. 5 is the structural representation of the third embodiment;
Fig. 6 is the user mode reference diagram of the third embodiment;
Fig. 7 is the structural representation of the 4th kind of embodiment;
Fig. 8 is the user mode reference diagram of the 4th kind of embodiment;
Fig. 9 is the structural representation of device core regulating part.
Among the figure: 1, device seat; 1-1, support base; 1-2, opening end; 1-3, through hole; 2, device core; 2-1, plug-in opening; 3, device core regulating part; 3-1, the body of rod; 3-1-1, square inner bore; 3-1-2, shell fragment; 3-1-3, fluting; 3-1-4, anti-skidding projection; 3-2, adjusting head; 4, spacer; 5, hand holding handle; 5-1, dividing plate; 5-2, pipe part; 5-3, external arc part; 5-4, middle dowel part; 6, transfusion catheter.
The specific embodiment
For further understanding summary of the invention of the present invention, Characteristic, hereby exemplify following examples, and cooperate accompanying drawing to be described in detail as follows:
Embodiment 1:
See also Fig. 1-3, have the infusion flow adjuster of lock function, comprise device seat 1 with inner chamber, be installed in the device core 2 of device seat inner chamber, the device core regulating part 3 that can the driver core moves along its axis by threaded engagement.One end of described device seat is provided with support base 1-1, and the other end is opening end 1-2.Described device core regulating part is that detachable plug-in mounting is connected with device core outer end.After device core outer end referred to that the device core is installed in device seat inner chamber, it was near an end of device seat opening end.Be provided with the through hole 1-3 that transfusion catheter is passed in the position near support base on the sidewall of described device seat.
The operation principle of this infusion flow adjuster is:
Transfusion catheter passes from the through hole of device seat, the space that it is positioned at the bottom of the device seat supports and the inner face of device core forms, move by the direction of rot core regulating part driving device core at the bottom of the device seat supports, when device in-core end face with after transfusion catheter contacts, continue in the mobile process, transfusion catheter is flattened gradually, and medical personnel come the speed of dripping of regulating transfusion by the flattening amount of control transfusion catheter.After transfusion drip speed was adjusted to the right place, medical personnel can pull up device core regulating part from the device core, thereby have realized the locking of infusion flow adjuster, avoided patient, family members and training bed personnel voluntarily regulating transfusion drip speed.
Embodiment 2:
Referring to Fig. 4, the difference of present embodiment and embodiment 1 is: in the described device seat inner chamber spacer 4 is installed also.When transfusion catheter was in collapsed state, the two ends of described spacer contacted with the inner face of transfusion catheter and device core respectively.Present embodiment is when carrying out Flow-rate adjustment, the inner face of device core compresses spacer, spacer compresses transfusion catheter, it only imposes on downward thrust of transfusion catheter, device core and the structure that transfusion catheter directly contacts in the embodiment 1 have avoided the device core to be applied to when rotated rotational component on the transfusion catheter.
Embodiment 3:
See also Fig. 5-6, present embodiment with the difference of above-mentioned two embodiment is: also be provided with the hand holding handle 5 that is connected with the lateral wall of device seat.Concrete, hand holding handle can with device seat integrated injection molding, both also can divide body formed after, be fixed again connection.Be provided with the passage that transfusion catheter is passed at hand holding handle.In the present embodiment, described hand holding handle is square tubular structure.Present embodiment can singlehanded be finished the adjusting of transfusion drip speed than above-mentioned two embodiment.Concrete, jointly hold the hand holding handle part with singlehanded palmar surface and middle finger, the third finger and little finger of toe, cooperate to come adjustor core regulating part with thumb or thumb with forefinger.
In the technique scheme: further be provided with dividing plate 5-1 in the described hand holding handle, dividing plate can be single or multiple.Dividing plate has improved the intensity of hand holding handle.Further be provided with anti-skid structure on the described hand holding handle, anti-skid structure can adopt strip projected parts, strip rill or point-like projection etc., is the strip projected parts structure among the figure.This anti-skid structure has increased the frictional force that hands contacts with hand holding handle, prevents when regulate dripping speed, and the phenomenon that occurs skidding, thus make things convenient for medical personnel to operate and saved the operating time.
Embodiment 4:
See also Fig. 7-8, present embodiment is compared with embodiment 3, distinguishes to be: described hand holding handle is made of pipe part 5-2, external arc part 5-3 and middle dowel part 5-4.Concrete, the pipe part is connected with the part of device seat near support base.In use, transfusion catheter passes from pipe.
Above-described embodiment 3 and embodiment 4 are two kinds of preferred versions with the hand holding handle structure, hold under the requirement of operation satisfying one hand, and hand holding handle also can adopt other structures, such as: oval tubular structures etc. all belong to protection scope of the present invention.
In the technique scheme: described device core regulating part in use, a part stretches in the device seat inner chamber, another part exposes outside device seat opening end, satisfy to drip the needs of velocity modulation joint.In the present invention, device core regulating part is made of body of rod 3-1 and adjusting head 3-2, and described device core is provided with the plug-in opening 2-1 that matches with the body of rod.Concrete, when rotating adjusting head, adjusting head drives body of rod rotation, and the rotation of body of rod driving device core under the prerequisite that satisfies above-mentioned rotation requirement, can be adopted multiple fit structure between the body of rod and the device core.In the present invention, the following technical scheme of the first-selected employing of the body of rod: the body of rod is the square pole body structure, and described plug-in opening is square hole.The described body of rod is provided with square inner bore 3-1-1 away from an end of adjusting head, be provided with shell fragment 3-1-2 in the position of square inner bore on one sidewall of the described body of rod, concrete, the position near the two ends sidewall on this sidewall arranges respectively a fluting 3-1-3, forms shell fragment between two flutings.The lateral surface of described shell fragment is provided with anti-skidding protruding 3-1-4.This anti-skidding projection has guaranteed to form tight fit between the two behind body of rod inserter core, thereby has avoided when transportation and use, and the landing from the device core of device core regulating part is got off.Above-mentioned adjusting head partly is the part that directly contacts with finger pulp loss, consider from the angle of convenient operation, the first-selected circle of described adjusting head wheel shape, its outer surface is provided with anti-skid structure, and this safeguard structure can adopt the structures such as annular knurl, strip projected parts and rill or point-like projection.Above-mentioned device core regulating part structure is referring to Fig. 9.
Claims (10)
1. have the infusion flow adjuster of lock function, it is characterized in that: comprise device seat with inner chamber, be installed in the device core of device seat inner chamber, the device core regulating part that can the driver core moves along its axis by threaded engagement; One end of described device seat is provided with support base, and the other end is opening end, and described device core regulating part is that detachable plug-in mounting is connected with device core outer end, is provided with the through hole that transfusion catheter is passed in the position near support base on the sidewall of described device seat.
2. the infusion flow adjuster with lock function according to claim 1 is characterized in that: in the described device seat inner chamber spacer is installed also; When transfusion catheter was in collapsed state, the two ends of described spacer contacted with the inner face of transfusion catheter and device core respectively.
3. the infusion flow adjuster with lock function according to claim 1 and 2, it is characterized in that: described infusion flow adjuster also comprises the hand holding handle that is connected with the lateral wall of device seat, and described hand holding handle is provided with the passage that transfusion catheter is passed.
4. the infusion flow adjuster with lock function according to claim 3, it is characterized in that: described hand holding handle is square tubular structure.
5. the infusion flow adjuster with lock function according to claim 4 is characterized in that: be provided with dividing plate in the described hand holding handle.
6. the infusion flow adjuster with lock function according to claim 3 is characterized in that: described hand holding handle partly is made of pipe part, external arc part and middle dowel.
7. according to claim 4 or 6 described infusion flow adjusters with lock function, it is characterized in that: described hand holding handle is provided with anti-skid structure.
8. the infusion flow adjuster with lock function according to claim 1, it is characterized in that: described device core regulating part is made of the body of rod and adjusting head, and described device core is provided with the plug-in opening that matches with the body of rod.
9. the infusion flow adjuster with lock function according to claim 8, it is characterized in that: the described body of rod is the square pole body structure, described plug-in opening is square hole; The described body of rod is provided with square inner bore away from an end of adjusting head, is provided with shell fragment in the position of square inner bore on the sidewall of the described body of rod, and the lateral surface of described shell fragment is provided with anti-skidding projection.
10. according to claim 8 or 9 described infusion flow adjusters with lock function, it is characterized in that: described adjusting head is the circle wheel shape, and its outer surface is provided with anti-skid structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210448460.1A CN102921067B (en) | 2012-11-12 | 2012-11-12 | Transfusion flow regulator with locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210448460.1A CN102921067B (en) | 2012-11-12 | 2012-11-12 | Transfusion flow regulator with locking function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102921067A true CN102921067A (en) | 2013-02-13 |
| CN102921067B CN102921067B (en) | 2014-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210448460.1A Expired - Fee Related CN102921067B (en) | 2012-11-12 | 2012-11-12 | Transfusion flow regulator with locking function |
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| Country | Link |
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| CN (1) | CN102921067B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103785081A (en) * | 2014-02-20 | 2014-05-14 | 王振民 | Precise infusion flow regulator with function of regulation locking specially controlled by medical workers |
| CN104491948A (en) * | 2014-12-26 | 2015-04-08 | 秦爱华 | Safety-protection infusion apparatus |
| CN108837234A (en) * | 2018-06-28 | 2018-11-20 | 中国人民解放军陆军军医大学第附属医院 | Infusion control set for adjusting |
| CN109621058A (en) * | 2018-12-26 | 2019-04-16 | 宜昌市第三人民医院 | A kind of plain type enema syringe |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4312342A (en) * | 1980-06-09 | 1982-01-26 | Abbott Laboratories | I.V. Administration flow rate gauge |
| CN201469809U (en) * | 2009-09-01 | 2010-05-19 | 韩爱红 | Speed regulation switch used for transfusion device |
| CN102218174A (en) * | 2011-06-02 | 2011-10-19 | 闫云涛 | Infusion set flow rate controller |
| CN102631728A (en) * | 2012-04-26 | 2012-08-15 | 葛志红 | External-control precise locking type transfusion regulation device |
| CN202426968U (en) * | 2011-11-29 | 2012-09-12 | 刘直金 | Infusion tube flow regulating device |
| CN202892551U (en) * | 2012-11-12 | 2013-04-24 | 王振民 | Infusion flow regulator with locking function |
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2012
- 2012-11-12 CN CN201210448460.1A patent/CN102921067B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4312342A (en) * | 1980-06-09 | 1982-01-26 | Abbott Laboratories | I.V. Administration flow rate gauge |
| CN201469809U (en) * | 2009-09-01 | 2010-05-19 | 韩爱红 | Speed regulation switch used for transfusion device |
| CN102218174A (en) * | 2011-06-02 | 2011-10-19 | 闫云涛 | Infusion set flow rate controller |
| CN202426968U (en) * | 2011-11-29 | 2012-09-12 | 刘直金 | Infusion tube flow regulating device |
| CN102631728A (en) * | 2012-04-26 | 2012-08-15 | 葛志红 | External-control precise locking type transfusion regulation device |
| CN202892551U (en) * | 2012-11-12 | 2013-04-24 | 王振民 | Infusion flow regulator with locking function |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103785081A (en) * | 2014-02-20 | 2014-05-14 | 王振民 | Precise infusion flow regulator with function of regulation locking specially controlled by medical workers |
| CN103785081B (en) * | 2014-02-20 | 2015-12-30 | 王振民 | There is the precise transfusion flow regulator that lock conditioning function is specially controlled in medical care |
| CN104491948A (en) * | 2014-12-26 | 2015-04-08 | 秦爱华 | Safety-protection infusion apparatus |
| CN108837234A (en) * | 2018-06-28 | 2018-11-20 | 中国人民解放军陆军军医大学第附属医院 | Infusion control set for adjusting |
| CN108837234B (en) * | 2018-06-28 | 2020-09-15 | 中国人民解放军陆军军医大学第一附属医院 | Infusion regulation control device |
| CN109621058A (en) * | 2018-12-26 | 2019-04-16 | 宜昌市第三人民医院 | A kind of plain type enema syringe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102921067B (en) | 2014-04-30 |
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