CN106075658A - Medical locking-type speed governing gland - Google Patents

Medical locking-type speed governing gland Download PDF

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Publication number
CN106075658A
CN106075658A CN201610558442.7A CN201610558442A CN106075658A CN 106075658 A CN106075658 A CN 106075658A CN 201610558442 A CN201610558442 A CN 201610558442A CN 106075658 A CN106075658 A CN 106075658A
Authority
CN
China
Prior art keywords
gland
roller
teeth
locking
lock
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610558442.7A
Other languages
Chinese (zh)
Inventor
魏国祯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Harbin Weiping Technology Development Co Ltd
Original Assignee
Harbin Weiping Technology Development Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Harbin Weiping Technology Development Co Ltd filed Critical Harbin Weiping Technology Development Co Ltd
Priority to CN201610558442.7A priority Critical patent/CN106075658A/en
Publication of CN106075658A publication Critical patent/CN106075658A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/16804Flow controllers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/16804Flow controllers
    • A61M5/16813Flow controllers by controlling the degree of opening of the flow line
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/16877Adjusting flow; Devices for setting a flow rate
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/02General characteristics of the apparatus characterised by a particular materials
    • A61M2205/0216Materials providing elastic properties, e.g. for facilitating deformation and avoid breaking
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/33Controlling, regulating or measuring
    • A61M2205/3331Pressure; Flow
    • A61M2205/3334Measuring or controlling the flow rate

Landscapes

  • Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

A kind of medical locking-type speed governing gland, is characterized in that, described gland is provided with axis hole and draw-in groove;It is positioned at the stage casing of gland, string the second teeth constitutes tooth bar;The draw-in groove of gland can be stuck on the bayonet lock of sidewall, makes gland lock.The friction part of described gland is the tooth bar that string the second teeth are constituted, and the second teeth engage with the first teeth, directly carry out pair roller by the engagement of teeth and lock, and the locking making roller is more firm;The excircle of described roller is provided with the first teeth, and to increase the frictional force between roller and transfusion catheter or roller and gland, the locking making roller is more stable.

Description

Medical locking-type speed governing gland
Technical field
The present invention relates to technical field of medical instruments, especially relate to the medical locking-type speed governing knot of a kind of lockable roller Structure.
Background technology
The infusion flow velocity regulator often used in medical treatment.The most the most frequently used or traditional roller regulation shape The actuator of formula.Because this kind of structure has its big advantage, such as simple in construction, as long as a shell and roller just can meet Use requirement.And shell and roller directly just can be manufactured, so production cost is the cheapest by injection mo(u)lding.Adjust Joint device and transfusion catheter are generally packaging kit and sell, transport, use, and for avoiding malpractice, transfusion catheter is usually one Secondary property uses, and also resulting in actuator is also single use.Cheap cost makes actuator well meet this custom Requirement.For another example regulate easy to operate, no matter for medical personnel or patient' s family, can be carried out autonomous manually regulation.
But the structure of this traditional actuator is excessively simple, may that roller be made to produce be mobile because of the reason such as touching by mistake And affect flow velocity, bring discomfort to patient.The existing flow regulator overwhelming majority does not has the knot that pair roller carries out position locking Structure, although have the actuator of locking roller structure in some patent, but because structure is complicated, high cost, complex operation etc. Reason, it is impossible to produce or use in clinic.
Summary of the invention
The present invention is for overcoming above-mentioned deficiency of the prior art, it is provided that the medical locking-type speed governing of a kind of lockable roller Structure.
The present invention is achieved through the following technical solutions above-mentioned purpose.
A kind of medical locking-type speed regulating structure, including housing, roller and transfusion catheter, described housing include a diapire and Pair of sidewalls, wherein diapire is for being obliquely installed, and two sidewalls are respectively equipped with a chute, and two runner positions are relative;Roller Two ends are extended with rotating shaft respectively, and rotating shaft is respectively provided in chute;Transfusion catheter passes housing, and between diapire and roller; Being rotatably connected to gland on described sidewall, sidewall is provided with screens;Gland is provided with friction part and buckle, and friction part is adjacent to rolling The excircle of wheel, buckle is stuck in screens.
This programme adds the gland that can rotate on shell, and gland can lock self position by the form of buckle Put.When gland fastens, and friction part is pressed on roller, provide certain frictional force by extruding, the most to a certain extent to rolling The position of wheel is defined.When after the fastening releasing buckle, gland can be dug, now can carry out optional position with pair roller Adjustment.
This programme is to improve on existing tradition flow regulator, although the structure of improvement is the simplest, but But the locking position-limiting action of key is served.And improved structure does not simply the most almost increase cost, it is contemplated that this kind of structure exists Consumption in medical treatment is huge, and major part is single use, so can occupy huge market by this improvement, brings Huge economic benefit.It addition, through my a large amount of retrievals, do not retrieve similar structure, or similar structure opens Show.Therefore this programme has prominent substantive distinguishing features and significantly progress.
As improving further, above-mentioned buckle slides or is rotatably connected on described gland.Can also buckle with Flexible member is connected, with the elastic force providing buckle to be stuck in screens between gland.
As improving further, the excircle of above-mentioned roller is provided with the first teeth, with increase roller and transfusion catheter or Frictional force between person's roller and gland, the locking making roller is more stable.
As improving further, the friction part of above-mentioned gland is the tooth bar that string the second teeth are constituted, the second teeth with The first above-mentioned teeth engagement.This structure is directly carried out pair roller by the engagement of teeth and is locked, and makes the locking of roller more Firmly.
As improving further, in the chute on above-mentioned sidewall, it is provided with string the 3rd teeth, turning of above-mentioned roller both sides Axle is provided with the 4th teeth, and the 3rd teeth engage with the 4th teeth.This kind of structure is when regulating roller, and roller is nibbled by teeth Conjunction can only roll, and slides without producing, so degree of regulation is more accurate.Additionally, after locking roller, be equivalent to roller Upper and lower has two pairs of gear pairs, and the locking of roller the most not only can be made more firm, and need not pressure to make gland and Produce frictional force between roller, transfusion catheter is produced pressure and affects the regulation of flow velocity when also avoiding to fasten gland.
Accompanying drawing explanation
Fig. 1 is the perspective view of embodiment 1.
Fig. 2 is the side structure schematic diagram of embodiment 1.
Fig. 3 is the perspective view of embodiment 1 middle shell.
Fig. 4 is the perspective view of roller in embodiment 1.
Fig. 5 is the perspective view of gland in embodiment 1.
Detailed description of the invention
The present invention will be further described below in conjunction with the accompanying drawings.Wherein being merely cited for property of accompanying drawing explanation, it is impossible to be interpreted as Restriction to this patent.In order to better illustrate the present embodiment, in accompanying drawing, some parts or feature can have been omitted, amplified or contract Little, do not represent the size of actual product.It addition, for a person skilled in the art, in accompanying drawing some known features and Its explanation has been omitted and will be understood by.
Embodiment 1:
As it is shown in figure 1, be the one medical locking-type speed regulating structure of the present embodiment, including housing 1, roller 2, transfusion catheter 3 and Gland 4.
As it is shown on figure 3, housing 1 includes a diapire 11 and pair of sidewalls 12, wherein diapire 11 is for being obliquely installed, two sidewalls Being respectively equipped with a chute 13 on 12, two chute 13 positions are relative.
As shown in Figure 4, the two ends of roller 2 are extended with rotating shaft 21 respectively.
As in figure 2 it is shown, rotating shaft 21 is respectively provided in chute 13;Transfusion catheter 3 is through housing 1, and is positioned at diapire 11 and rolling Between wheel 2.
The improvement of the present embodiment is: as it is shown on figure 3, the side of sidewall 12 is stretched out and shipped and resell on another market 14 and bayonet lock 15, sidewall 12 On chute 13 in be provided with string the 3rd teeth 16.As shown in Figure 4, the excircle of roller 2 is uniformly provided with the first teeth 22, roller The rotating shaft 21 of 2 both sides is provided with the 4th teeth 23.
As it is shown in figure 5, gland 4 is provided with axis hole 41 and draw-in groove 42;It is positioned at the stage casing of gland 4, by string the second teeth 43 Constitute tooth bar.
Again as in figure 2 it is shown, the axis hole 41 of gland 4 be enclosed within sidewall 12 ship and resell on another market on 14, make the gland 4 can be around shipping and reselling on another market 14 turns Dynamic.The draw-in groove 42 of gland 4 can be stuck on the bayonet lock 15 of sidewall 12, makes gland 4 lock.
In the present embodiment, the tooth crest of teeth is fillet process, in order to aligning and engaging between teeth.
Gland 4 in the present embodiment is transparent plastic material, and plastics have good elastic deformation characteristic, pass through gland The elastic deformation of 4, just can make draw-in groove 42 be stuck on bayonet lock 15 by the least power, or departs from bayonet lock 15.Transparent gland 4 is also It is easy to observe the position of roller 2.
As it is shown in figure 1, the present embodiment is when regulating roller 2, the 4th teeth 23 in rotating shaft 21 and the 3rd in chute 13 Teeth 16 engage, and roller 2 can only roll, and slide without producing, so degree of regulation is more accurate.As in figure 2 it is shown, roller 2 After being adjusted to appropriate location, rotate gland 4, make the first teeth 22 of the second teeth 43 on gland 4 and roller 2 excircle nibble Close, and make draw-in groove 42 be stuck on bayonet lock 15, it is possible to the position of roller 2 is locked.So be equivalent to roller 2 and have two pairs of teeth simultaneously Wheel set, the locking that not only can make roller 2 is more firm, and need not pressure to make to produce between gland 4 and roller 2 friction Power, also avoids transfusion catheter 3 to be produced pressure and affects flow velocity when fastening gland 4.
Somewhat move draw-in groove 42 with hands and can depart from bayonet lock 15, it is possible to dig gland 4, now can carry out with pair roller 2 The adjustment of optional position.
The present embodiment is to improve on existing tradition flow regulator, although the structure of improvement is the simplest, but It it is the locking position-limiting action but serving key.And improved structure does not simply the most almost increase cost, it is contemplated that this kind of structure Consumption in medical treatment is huge, and major part is single use, so huge market can be occupied by this improvement, and band Carry out huge economic benefit.It addition, through my a large amount of retrievals, do not retrieve similar structure, or similar structure Enlightenment.Therefore the present embodiment has prominent substantive distinguishing features and significantly progress.
Word the being merely cited for property explanation of position relationship described in the explanation of above-described embodiment or accompanying drawing, it is impossible to be interpreted as Limitation of the present invention.
It addition, the above embodiments are only used to the example that the present invention is lifted clearly is described, it is not Restriction to embodiments of the present invention.It will be apparent to those skilled in the art that on the basis of the above description also Change or the change of other multi-form can be made.Here cannot all of embodiment be given exhaustive.All in the present invention Spirit and principle within any amendment, equivalent or the improvement etc. made, should be included in the guarantor of the claims in the present invention Within the scope of protecting.

Claims (8)

1. a medical locking-type speed governing gland 4, is characterized in that, described gland 4 is provided with axis hole 41 and draw-in groove 42;It is positioned at gland The stage casing of 4, is constituted tooth bar by string the second teeth 43;
The draw-in groove 42 of gland 4 can be stuck on the bayonet lock 15 of sidewall 12, makes gland 4 lock.
2. gland as claimed in claim 1, is characterized in that, what the axis hole 41 of described gland 4 was enclosed within sidewall 12 ships and resell on another market on 14, makes Gland 4 can be around 14 rotations of shipping and reselling on another market.
3. gland as claimed in claim 1, is characterized in that, the tooth crest of described teeth is fillet and processes, in order to teeth Between align and engage.
4. gland as claimed in claim 1, is characterized in that, described gland 4 is transparent plastic material, and plastics have good Elastic deformation characteristic, by the elastic deformation of gland 4, just can make draw-in groove 42 be stuck on bayonet lock 15 by the least power, or de- From bayonet lock 15.
5. gland as claimed in claim 4, is characterized in that, transparent gland 4 also allows for observing the position of roller 2.
6. gland as claimed in claim 1, is characterized in that, buckle slides or is rotatably connected on described gland.
7. gland as claimed in claim 6, is characterized in that, be connected flexible member between buckle with gland, to provide card buckle Elastic force in screens.
8. gland as claimed in claim 1, is characterized in that, the friction part of described gland is the tooth that string the second teeth are constituted Bar, the second teeth engage with the first teeth, directly carry out pair roller by the engagement of teeth and lock, and make the locking of roller more Firmly;
The excircle of described roller is provided with the first teeth, to increase the friction between roller and transfusion catheter or roller and gland Power, the locking making roller is more stable.
CN201610558442.7A 2013-03-21 2013-03-21 Medical locking-type speed governing gland Pending CN106075658A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610558442.7A CN106075658A (en) 2013-03-21 2013-03-21 Medical locking-type speed governing gland

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610558442.7A CN106075658A (en) 2013-03-21 2013-03-21 Medical locking-type speed governing gland
CN201310091999.0A CN104056325B (en) 2013-03-21 2013-03-21 A kind of medical locking-type speed regulating structure

Related Parent Applications (1)

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CN201610558443.1A Pending CN105999480A (en) 2013-03-21 2013-03-21 Medical locked type speed-regulating method
CN201310091999.0A Active CN104056325B (en) 2013-03-21 2013-03-21 A kind of medical locking-type speed regulating structure

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CN201310091999.0A Active CN104056325B (en) 2013-03-21 2013-03-21 A kind of medical locking-type speed regulating structure

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108355199A (en) * 2018-03-09 2018-08-03 王可悦 A kind of infusion flow adjuster that can be locked
CN111374631A (en) * 2020-04-13 2020-07-07 中国人民解放军第四军医大学 Endoscope for prostate operation
EP4122510A4 (en) * 2020-03-17 2024-04-10 Medi Line Active Korea Co., Ltd. Flow rate control regulator for fluid infusion

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104368248B (en) * 2014-11-17 2016-05-18 杭州电子科技大学 Bubble generator and using method thereof
CN104437151B (en) * 2014-11-17 2016-05-18 杭州电子科技大学 Multi-functional bubble generator and using method thereof
CN109010998A (en) * 2018-09-29 2018-12-18 江苏齐耀生物科技有限公司 A kind of disposable more bag type safety infusion apparatuses
TWI717145B (en) * 2019-12-12 2021-01-21 基督復臨安息日會醫療財團法人臺安醫院 Safety lock device for intravenous infusion
CN113456941B (en) * 2021-08-11 2022-07-01 四川大学华西医院 Infusion control system
CN114284955A (en) * 2021-12-06 2022-04-05 广东电网有限责任公司 Insulation protection device

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US4256132A (en) * 1978-12-07 1981-03-17 Gunter Richard C Safety device for clamp for medical solution administration systems
CN2905083Y (en) * 2006-05-11 2007-05-30 张润卿 Infusion flow regulator
CN201361315Y (en) * 2009-03-23 2009-12-16 刘传杰 Novel intravenous infusion adjustor
CN202802372U (en) * 2012-10-15 2013-03-20 天津中医药大学第二附属医院 Transfusion flow regulator

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CN201524310U (en) * 2009-11-12 2010-07-14 王文刚 Transfusion flow regulator
US20140066893A1 (en) * 2010-11-19 2014-03-06 Care-Fusion Corporation Roller Clamp
CN202740515U (en) * 2012-06-13 2013-02-20 冀中能源峰峰集团有限公司总医院 Dripping speed adjustment-resistant sheath device for disposable infusion apparatus

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4256132A (en) * 1978-12-07 1981-03-17 Gunter Richard C Safety device for clamp for medical solution administration systems
CN2905083Y (en) * 2006-05-11 2007-05-30 张润卿 Infusion flow regulator
CN201361315Y (en) * 2009-03-23 2009-12-16 刘传杰 Novel intravenous infusion adjustor
CN202802372U (en) * 2012-10-15 2013-03-20 天津中医药大学第二附属医院 Transfusion flow regulator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108355199A (en) * 2018-03-09 2018-08-03 王可悦 A kind of infusion flow adjuster that can be locked
EP4122510A4 (en) * 2020-03-17 2024-04-10 Medi Line Active Korea Co., Ltd. Flow rate control regulator for fluid infusion
CN111374631A (en) * 2020-04-13 2020-07-07 中国人民解放军第四军医大学 Endoscope for prostate operation

Also Published As

Publication number Publication date
CN104056325B (en) 2016-09-14
CN104056325A (en) 2014-09-24
CN105999480A (en) 2016-10-12

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Application publication date: 20161109