CN208492939U - A kind of catheter anchoring system - Google Patents

A kind of catheter anchoring system Download PDF

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Publication number
CN208492939U
CN208492939U CN201721806118.9U CN201721806118U CN208492939U CN 208492939 U CN208492939 U CN 208492939U CN 201721806118 U CN201721806118 U CN 201721806118U CN 208492939 U CN208492939 U CN 208492939U
Authority
CN
China
Prior art keywords
strap
ring
rotating ring
catheter anchoring
slide plate
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.)
Ceased
Application number
CN201721806118.9U
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Chinese (zh)
Inventor
艾华侨
顾闻
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.)
Zhejiang Haichuang Medical Device Co Ltd
Original Assignee
Zhejiang Haichuang Medical Device 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
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=65302755&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN208492939(U) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Zhejiang Haichuang Medical Device Co Ltd filed Critical Zhejiang Haichuang Medical Device Co Ltd
Priority to CN201721806118.9U priority Critical patent/CN208492939U/en
Priority to PCT/CN2018/109616 priority patent/WO2019119935A1/en
Application granted granted Critical
Publication of CN208492939U publication Critical patent/CN208492939U/en
Ceased 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
    • A61M25/00Catheters; Hollow probes
    • A61M25/01Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/02Holding devices, e.g. on the body

Abstract

The utility model relates to medical catheter technique for fixing fields, more particularly to a kind of for conduit to be fixed on to the catheter anchoring system of patient body-surface, including stationary body, skin adhesive layer and at least one strap, rotary steering mechanism is equipped between the rotating ring and fixed ring, the rotary steering mechanism includes the slide plate that shape is adapted with rotating ring and is fixedly connected with rotating ring, and the slide plate is equipped with connecting column that is identical as the quantity of strap and connecting one to one.The catheter anchoring system of above structure, wherein slide plate is an entirety, and it is fixedly connected with rotating ring, the quantity of slide plate and the quantity of strap are without corresponding relationship, intensity between rotating ring, slide plate and fixed ring three is higher, it will not fall off and will not be broken into two with one's hands easily under the effect of external force easily, there is the technical advantage that intensity is higher, the service life is longer.

Description

A kind of catheter anchoring system
Technical field
The utility model relates to medical catheter technique for fixing fields, and in particular to one kind is for being fixed on patient's body for conduit The catheter anchoring system of table.
Background technique
Over the course for the treatment of, using conduit directly to inputting liquid and medicament in patient body, or by between tissue or It is very widespread practice in vitro that purulence, blood, the liquid gathered in body cavity, which is directed to,.In general, doctor and patient are desirable in treatment It in the process being capable of fixed catheter for a long time.In order to make medical catheter keep position appropriate not inclined over the course for the treatment of It moves, it can there are many by the fixed method on a patient body of conduit.
Common fixing means has external suture fixation and bandage fixation.External suture fixation places a catheter in External part is sutured in body surface with surgical thread, so that conduit does not deviate.The shortcomings that external sewing, is, sutures It takes a long time, and due to needing the operation such as knotting, so that operation is cumbersome, increases the feeling of pain of patient, and can be in the skin of patient Upper scar, influences beauty.
And the use of bandage can leave spot and other pollution particles in the position of insertion conduit, be likely to result in patient's Infection.And bandage can not well restricted conduit movement, to will lead to relevant ill symptoms, if bandage is by sepage It infiltrates to lose viscosity, causes conduit mobile.In addition, certain plus bandage dressing also will appear a series of problems, need Periodic replacement.In general, being easy the skin of galling wound circumference when more changing a bandage, cause the discomfort of patient, and can cure Sticker mark is left with the surface of conduit, it is infected to may result in wound, so that medical staff's work is more many and diverse.
The Chinese invention patent of Publication No. CN106806974A discloses a kind of catheter anchoring system and fixing means, solution It has determined and has sutured the defect of fixation and bandage fixation in vitro in the prior art.But there is also not for above-mentioned catheter anchoring system Foot, for example, between rotating ring and rotary slider for trip connect, an end cap of strap on the dynamic rotation strap pivot of rotating ring, Rotary slider is connected by a snap with rotating ring, but the triangular intensity of rotating ring, rotary slider, fixed ring is inadequate, is easy de- It falls or external force is broken into two with one's hands easily.
Summary of the invention
The technical problems to be solved in the utility model is to solve the deficiency of catheter anchoring system in the prior art, provides one kind The improved catheter anchoring system of structure.
In order to solve the above-mentioned technical problem, the technical scheme that the utility model is provided is as follows: a kind of catheter anchoring system, until Include: less
Stationary body, the stationary body include two fixed rings that controllable bidirectional rotation connects with one heart and rotating ring;
The non-adherent side of skin adhesive layer, the skin adhesive layer is fixedly connected with fixed ring, and the skin adhesive layer is solid Determine to form opening in region defined by ring;
One end of at least one strap, the strap is connected in fixed ring, and the other end is connected on rotating ring, the hoop Item has flexibility;
Rotary steering mechanism is equipped between the rotating ring and fixed ring, the rotary steering mechanism includes shape and rotation The slide plate that ring is adapted and is fixedly connected with rotating ring, the slide plate are equipped with identical as the quantity of strap and connect one to one Connecting column.
The catheter anchoring system of above structure, wherein slide plate is an entirety, and is fixedly connected with rotating ring, the number of slide plate For amount with the quantity of strap without corresponding relationship, the intensity between rotating ring, slide plate and fixed ring three is higher, will not fall off easily and It will not be broken into two with one's hands easily under the effect of external force, there is the technical advantage that intensity is higher, the service life is longer.
A kind of preferred embodiment further includes the locking mechanism for controlling the relatively fixed ring bidirectional rotation of rotating ring, should Locking mechanism is used to for rotating ring being locked in the relatively fixed postrotational any position of ring, while can release under the effect of external force Locking reversely rotates the relatively fixed ring of rotating ring.
A kind of preferred embodiment, the fixed ring are equipped with button that is identical as the quantity of strap and connecting one to one Eye, one end of the strap are equipped with the buckle to match with the buttonhole.
A kind of preferred embodiment, one end that the strap is connect with connecting column are lantern ring, and the connecting column is equipped with limit Position protrusion.
A kind of preferred embodiment, the rotating ring are equipped with multiple hot molten columns, and the slide plate is equipped with and the hot melt The one-to-one connecting hole of column.
A kind of preferred embodiment, the slide plate are formed by fixedly connecting by least two slide plate units.
The periphery of a kind of preferred embodiment, the fixed ring is additionally provided with additional fixation device.
A kind of preferred embodiment, the additional fixation device include the snap seats and outer strap set on fixed ring side, The outer strap includes strap ontology and the fixture block set on strap ontology one end, and a side surface of the strap ontology is equipped with Several buckle teeth, the fixture block are connected with the buckle with fixture block flexible connection far from one end of strap ontology, and the buckle is far from card One end of block is connected with pull ring.
A kind of preferred embodiment is equipped with water suction dressing in the open area of the skin adhesive layer.
The acting surface of a kind of preferred embodiment, the strap is equipped with anti-skid structure.
Detailed description of the invention
Fig. 1 is the present embodiment catheter anchoring system overall appearance schematic diagram;
Fig. 2 is the structural schematic diagram that catheter anchoring system shown in Fig. 1 removes protection cap;
Fig. 3 is the structural schematic diagram of rotating ring in the present embodiment;
Fig. 4 is the structural schematic diagram of slide plate in the present embodiment;
Fig. 5 is the structural schematic diagram of strap in the present embodiment;
Fig. 6 is the structural schematic diagram of the present embodiment China and foreign countries strap;
Fig. 7 is the structural schematic diagram of additional fixation device in the present embodiment.
Specific embodiment
As shown in Figure 1 and Figure 2, a kind of catheter anchoring system of the present embodiment, including stationary body 2 and skin adhesive layer 1. Wherein the non-adherent side of skin adhesive layer is fixedly connected with fixed ring 21 in stationary body 2, and the skin adhesive layer is in fixed ring Defined by form opening in region, for preventing water suction dressing in opening.
As shown in Fig. 2, the stationary body in the present embodiment includes two fixed rings that controllable bidirectional rotation connects with one heart 21 and rotating ring 22, and at least one flexible strap 4 is connected between fixed ring and rotating ring.The wherein work of strap Anti-skid structure is equipped with face.Preferably, the quantity of strap 4 is 3 in the present embodiment.
In the present embodiment, rotary steering mechanism is equipped between the rotating ring 22 and fixed ring 21, as shown in Figure 3, Figure 4, Rotary steering mechanism in the present embodiment includes the slide plate 23 that shape is adapted with rotating ring and is fixedly connected with rotating ring, the cunning Piece 23 is equipped with connecting column 234 that is identical as the quantity of strap 4 and connecting one to one.A kind of preferred slide plate and rotating ring Connection type is equipped with multiple hot molten columns 221 on rotating ring, and slide plate is equipped with and connects correspondingly with the hot molten column 221 Connect hole 236.
A kind of preferred embodiment, the slide plate are formed by fixedly connecting by least two slide plate units 231 and 232, are connected The mode of connecing can be the modes such as bonding, welding and trip connection 233.
The catheter anchoring system of above structure, wherein slide plate is an entirety, and is fixedly connected with rotating ring, the number of slide plate For amount with the quantity of strap without corresponding relationship, the intensity between rotating ring, slide plate and fixed ring three is higher, will not fall off easily and It will not be broken into two with one's hands easily under the effect of external force, there is the technical advantage that intensity is higher, the service life is longer.
A kind of preferred embodiment, the catheter anchoring system of the present embodiment further include for controlling the relatively fixed ring of rotating ring Ratchet 222 on the locking mechanism 5 of bidirectional rotation, the locking mechanism 5 and rotating ring cooperates, for rotating ring to be locked in The relatively fixed postrotational any position of ring, while can unlock under the effect of external force keeps the relatively fixed ring of rotating ring reversed Rotation.It should be noted that the structure of locking mechanism 5 and the Chinese invention of Publication No. CN106806974A are special in the present embodiment The structure of locking mechanism is identical in benefit, therefore this will not be repeated here.
A kind of preferred embodiment, the fixed ring are equipped with button that is identical as the quantity of strap 4 and connecting one to one Eye, as shown in figure 5, one end of the strap 4 is equipped with the buckle 41 to match with the buttonhole.The strap and connecting column 234 One end of connection is lantern ring 42, and the connecting column 234 is equipped with retention bead 235.The strap connection type of the structure, can be with Prevent strap from falling off with rotating ring and fixed ring.
A kind of preferred embodiment, the periphery of fixed ring is additionally provided with additional fixation device 30 in the present embodiment.This is additional solid Determining device 30 includes the snap seats 31 and outer strap 32 set on fixed ring side.Wherein the structure of outer strap 32 is as shown in fig. 6, packet Strap ontology 321 and the fixture block 323 set on 321 one end of strap ontology are included, which is used to be cooperatively connected with snap seats 31.Wherein One side surface of strap ontology 321 is equipped with several buckle teeth 322, is connected with far from one end of strap ontology and fixture block in fixture block The buckle 324 of flexible connection, described one end for buckling separate fixture block are connected with pull ring 325.As shown in fig. 7, under stationary state, card Button 324 engages with buckle teeth 322, and when needing to release engaging, pulling down pull ring 325 can allow buckle 324 to be detached from card with buckle teeth 322 It closes, and strap ontology 321 is pulled out.
In short, the above is only the preferred embodiment of the utility model only, it is not intended to limit the utility model, it is all Any modifications, equivalent replacements, and improvements made within spirit of the present utility model and principle etc. should be included in practical Within novel protection scope.

Claims (10)

1. a kind of catheter anchoring system, includes at least:
Stationary body, the stationary body include two fixed rings that controllable bidirectional rotation connects with one heart and rotating ring;
The non-adherent side of skin adhesive layer, the skin adhesive layer is fixedly connected with fixed ring, and the skin adhesive layer is in fixed ring Defined by opening is formed in region;
One end of at least one strap, the strap is connected in fixed ring, and the other end is connected on rotating ring, the strap tool There is flexibility;
It is characterized in that, being equipped with rotary steering mechanism between the rotating ring and fixed ring, the rotary steering mechanism includes shape The slide plate that shape and rotating ring are adapted and are fixedly connected with rotating ring, the slide plate are equipped with identical as the quantity of strap and one by one The connecting column being correspondingly connected with.
2. catheter anchoring system according to claim 1, which is characterized in that further include relatively fixed for controlling rotating ring The locking mechanism of ring bidirectional rotation, the locking mechanism are used to for rotating ring being locked in the relatively fixed postrotational any position of ring, Can unlock under the effect of external force simultaneously reversely rotates the relatively fixed ring of rotating ring.
3. catheter anchoring system according to claim 1, which is characterized in that the fixed ring is equipped with the quantity with strap Buttonhole that is identical and connecting one to one, one end of the strap are equipped with the buckle to match with the buttonhole.
4. catheter anchoring system according to claim 3, which is characterized in that one end that the strap is connect with connecting column is Lantern ring, the connecting column are equipped with retention bead.
5. catheter anchoring system according to claim 1, which is characterized in that the rotating ring is equipped with multiple hot molten columns, The slide plate is equipped with and the one-to-one connecting hole of the hot molten column.
6. catheter anchoring system according to claim 1, which is characterized in that the slide plate is consolidated by least two slide plate units Surely it is formed by connecting.
7. catheter anchoring system according to claim 1-6, which is characterized in that the periphery of the fixed ring is also set There is additional fixation device.
8. catheter anchoring system according to claim 7, which is characterized in that the additional fixation device includes being set to fix The snap seats of ring side and outer strap, the outer strap include strap ontology and the fixture block set on strap ontology one end, the hoop One side surface of ontology is equipped with several buckle teeth, and the fixture block is connected with far from one end of strap ontology and fixture block flexibility connects The buckle connect, described one end for buckling separate fixture block are connected with pull ring.
9. -6 or 8 described in any item catheter anchoring systems according to claim 1, which is characterized in that the skin adhesive layer Water suction dressing is equipped in open area.
10. -6 or 8 described in any item catheter anchoring systems according to claim 1, which is characterized in that the acting surface of the strap It is equipped with anti-skid structure.
CN201721806118.9U 2017-12-21 2017-12-21 A kind of catheter anchoring system Ceased CN208492939U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201721806118.9U CN208492939U (en) 2017-12-21 2017-12-21 A kind of catheter anchoring system
PCT/CN2018/109616 WO2019119935A1 (en) 2017-12-21 2018-10-10 Catheter securing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721806118.9U CN208492939U (en) 2017-12-21 2017-12-21 A kind of catheter anchoring system

Publications (1)

Publication Number Publication Date
CN208492939U true CN208492939U (en) 2019-02-15

Family

ID=65302755

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721806118.9U Ceased CN208492939U (en) 2017-12-21 2017-12-21 A kind of catheter anchoring system

Country Status (2)

Country Link
CN (1) CN208492939U (en)
WO (1) WO2019119935A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109011108A (en) * 2018-09-18 2018-12-18 杭州吉为医疗科技有限公司 A kind of catheter anchoring system
CN109011109A (en) * 2018-09-18 2018-12-18 杭州吉为医疗科技有限公司 A kind of conduit retainers

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018125845A1 (en) 2016-12-27 2018-07-05 Vasonics, Llc Catheter housing

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7520869B2 (en) * 2004-10-29 2009-04-21 Merit Medical Systems, Inc. Self-suturing anchor device for a catheter
US7540857B2 (en) * 2004-10-29 2009-06-02 Merit Medical Systems, Inc. Self suturing anchor device
CN206687821U (en) * 2016-12-02 2017-12-01 黄焱 Drainage tube fixes dressing patch
CN106806974A (en) * 2016-12-22 2017-06-09 浙江海创医疗器械有限公司 Catheter anchoring system and fixing means

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109011108A (en) * 2018-09-18 2018-12-18 杭州吉为医疗科技有限公司 A kind of catheter anchoring system
CN109011109A (en) * 2018-09-18 2018-12-18 杭州吉为医疗科技有限公司 A kind of conduit retainers
CN109011109B (en) * 2018-09-18 2020-05-22 杭州吉为医疗科技有限公司 Catheter fixer
CN109011108B (en) * 2018-09-18 2020-06-02 杭州吉为医疗科技有限公司 Catheter fixing device

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Publication number Publication date
WO2019119935A1 (en) 2019-06-27

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IW01 Full invalidation of patent right

Decision date of declaring invalidation: 20210714

Decision number of declaring invalidation: 50912

Granted publication date: 20190215

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