CN107929917B - Catheter hooping device - Google Patents
Catheter hooping device Download PDFInfo
- Publication number
- CN107929917B CN107929917B CN201711394734.2A CN201711394734A CN107929917B CN 107929917 B CN107929917 B CN 107929917B CN 201711394734 A CN201711394734 A CN 201711394734A CN 107929917 B CN107929917 B CN 107929917B
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- CN
- China
- Prior art keywords
- fixing
- catheter
- hooping
- arc
- fixing device
- 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.)
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Links
- 239000012790 adhesive layer Substances 0.000 claims abstract description 12
- 230000013011 mating Effects 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 11
- 238000006073 displacement reaction Methods 0.000 abstract description 6
- 239000000853 adhesive Substances 0.000 abstract description 4
- 230000001070 adhesive effect Effects 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 4
- 235000016709 nutrition Nutrition 0.000 description 4
- 230000035764 nutrition Effects 0.000 description 3
- 206010052428 Wound Diseases 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 210000000683 abdominal cavity Anatomy 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 210000003445 biliary tract Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 206010040872 skin infection Diseases 0.000 description 1
- 238000007460 surgical drainage Methods 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
- A61M2025/0253—Holding devices, e.g. on the body where the catheter is attached by straps, bands or the like secured by adhesives
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The application discloses a catheter hooping device which comprises an outer fixing frame, a laryngeal hoop fixing device arranged in an inner fixing cavity of the outer fixing frame and an outer fixing device arranged on one side of the outer fixing frame. The structure is adhered to the body surface of a patient through a skin adhesive layer, the adhesive area is fixed, the longitudinal displacement of the catheter is limited through the laryngeal cuff fixing device, the catheter is fixed in the arch-shaped fixing parts of the plurality of cuff fixing pieces to form a cuff fixing cavity, the contact surface between the catheter and the laryngeal cuff fixing device is large, and the adjacent connecting parts of the two adjacent cuff fixing pieces are fixed through the connecting device, so that the laryngeal cuff fixing device has the effects of firm fixation and difficult loosening; the external fixing device is used for limiting the transverse displacement of the catheter, and the external fixing device is combined with the laryngeal cuff fixing device to prevent the catheter from being pulled, so that the fixing effect and the fixing stability are improved; meanwhile, the connecting arm has flexibility, and when the connecting arm is not used, the hooping piece is retracted to the inner wall of the inner fixing cavity, so that the connecting arm has the technical effects of convenience in replacing the liquid absorbing pad, compact structure and attractive appearance.
Description
Technical Field
The application relates to the technical field of medical instruments, in particular to a catheter hooping device which is suitable for fixing various catheters such as drainage tubes, nutrition tubes and the like on the body surface of a patient.
Background
The surgical drainage tube used for guiding pus, blood and liquid accumulated in human tissues or cavities to the outside of the body is various in clinical application, and can be used for catheterization, wound, thoracic cavity, brain cavity, abdominal cavity, gastrointestinal tract, biliary tract and the like. In some procedures, it is often necessary to administer alimentary canal nutritional support to the patient post-operatively through a feeding tube, requiring fixation of the feeding tube. The prior art has the defects that the fixing of various drainage tubes or nutrition tubes is not firm and easy to loosen, patients need to bear pain caused by secondary wounds, drainage failure caused by the removal of the catheter tube is easy to occur, and the skin at the cannula is infected with possibility.
Disclosure of Invention
The application aims to solve the technical problems that drainage tubes, nutrition tubes and the like in the prior art have the technical defects of unstable fixation, easy loosening and easy skin infection at the fixation position when being fixed on the body surface.
In order to solve the technical problems, the technical scheme provided by the application is as follows: the utility model provides a catheter hooping device, includes outer fixed frame at least, outer fixed frame has the internal fixation chamber, the lower surface of outer fixed frame is equipped with skin adhesive layer, skin adhesive layer is in the regional formation opening that the internal fixation chamber prescribes a limit to, one side of outer fixed frame is equipped with external fixation device or fixed breach, be equipped with the throat hoop fixing device in the internal fixation chamber, the throat hoop fixing device includes two at least hooping pieces, the hoop fixing piece includes at least one arc fixed part and locates the connecting portion of arc fixed part both sides, the one end that the connecting portion kept away from the arc fixed part is equipped with the linking arm, the linking arm has flexibility, the one end that the linking arm kept away from the connecting portion is with the inner wall pin joint of internal fixation chamber, the interval between two pivot points of hoop fixing piece and internal fixation chamber is less than the length of hoop fixing piece; the arc-shaped fixing parts of the plurality of hooping pieces are combined to form a hooping cavity, and a connecting device is arranged between adjacent connecting parts of two adjacent hooping pieces.
In a preferred embodiment, the inner arc cavity of the arc-shaped fixing part comprises a longitudinally extending inner arc fixing surface and a guiding inclined surface arranged at the upper end of the inner arc fixing surface.
In a preferred embodiment, the inner arc fixing surface is an anti-slip surface.
In a preferred embodiment, an operation part is provided at an upper end of the connection part.
In a preferred embodiment, the connecting means comprise mutually mating snap-fit and grommet.
In a preferred embodiment, the buckle is a multi-gear adjusting buckle, and the buckle comprises two buckle pieces which are overlapped up and down, and a gap is arranged between the two buckle pieces.
In a preferred embodiment, the ratio of the length of the collar to the distance between the two pivot points of the collar and the internal fixation chamber is greater than 1.2:1.
In a preferred embodiment, the external fixing device comprises at least one external hoop buckle, the external hoop buckle comprises a fixed end and an adjusting end, and the external fixing frame is provided with a fixing button hole matched with the fixed end and an adjusting button hole matched with the adjusting end.
In a preferred embodiment, one side of the outer fixing frame is provided with an outer fixing portion extending outwards, and the outer hoop is buckled on the outer fixing portion.
In a preferred embodiment, the external fixing frame comprises a base and an upper cover which are buckled up and down, the skin adhesive layer is arranged on the lower surface of the base, a pivot shaft and a shaft sleeve which are matched with each other are arranged between the base and the upper cover, and a pivot hole matched with the pivot shaft is formed in the end part of the connecting arm.
The catheter hooping device of the embodiment is adhered to the body surface of a patient through a skin adhesive layer, the adhesive area is fixed, the longitudinal displacement of the catheter is limited through the laryngeal cuff fixing device, the catheter is fixed in the arc fixing parts of the plurality of hooping pieces to form a hooping cavity, the contact surface between the catheter and the laryngeal cuff fixing device is large, and the adjacent connecting parts of the two adjacent hooping pieces are fixed through the connecting device, so that the catheter hooping device has the effects of firm fixation and difficult loosening; the external fixing device is used for limiting the transverse displacement of the catheter, and the external fixing device is combined with the laryngeal cuff fixing device to prevent the catheter from being pulled, so that the fixing effect and the fixing stability are improved; meanwhile, the connecting arm has flexibility, and when the connecting arm is not used, the hooping piece is retracted to the inner wall of the inner fixing cavity, so that the connecting arm has the technical effects of convenience in replacing the liquid absorbing pad, compact structure and attractive appearance.
Drawings
FIG. 1 is a schematic view showing a structure of a catheter clamp according to an embodiment in a state where a catheter is fixed;
FIG. 2 is a schematic view of a catheter clamp according to an embodiment in a state in which the catheter clamp is not fixed;
FIG. 3 is a schematic view showing a structure in which a clamping member of a catheter clamp according to an embodiment is retracted into an internal fixing chamber;
FIG. 4 is a schematic view showing the structure of an upper cover in a catheter clamp according to an embodiment;
FIG. 5 is a schematic view of a base of a catheter clamp according to an embodiment;
FIG. 6 is a schematic view of the structure of a ferrule of a conduit ferrule according to an embodiment;
FIG. 7 is a schematic view of an outer band clasp of a catheter clamp according to an embodiment;
fig. 8 is a schematic view of a structure of the two-pipe clamp according to the embodiment in a state where the pipe is fixed. .
Detailed Description
The present application will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present application more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
Example 1
As shown in fig. 1 to 3, a catheter clamp according to the present embodiment includes an outer fixing frame 10, a clamp fixing device 30 provided in an inner fixing cavity of the outer fixing frame 10, and an outer fixing device provided at one side of the outer fixing frame 10. Wherein the laryngeal cuff is secured 30 is adapted to define the longitudinal outward displacement of the conduit 50 and the external securing means is adapted to define the lateral displacement of the conduit 50, which in combination prevent the conduit from being pulled to promote the securing effect and stability of the securing.
In this embodiment, the skin adhesive layer 13 is provided on the lower surface of the external fixation frame 10, and when not in use, the adhesive surface of the skin adhesive layer 13 is provided with release paper, and when in use, the external fixation frame 10 can be adhered to the body surface of the patient by removing the release paper. The fixing mode has the advantages of simple structure, convenience in operation and relatively fixed bonding area. In addition, the skin adhesive layer 13 forms an opening in the area defined by the internal fixation cavity, which is used for placing the absorbent pad 20 therein.
The laryngeal cuff securing device 30 of this embodiment includes two cuffs. As shown in fig. 6, the above-mentioned tightening member includes an arc-shaped fixing portion 31, two sides of the arc-shaped fixing portion 31 are connected with a connecting portion 32, and an operating portion 34 is provided at an upper end of the connecting portion 32 to facilitate manual operation of the tightening member. In this embodiment, a connecting arm 33 is disposed at an end of the connecting portion 32 away from the arc-shaped fixing portion 31, and an end of the connecting arm 33 away from the connecting portion 32 is pivotally connected to an inner wall of the inner fixing cavity. It should be noted that, the connecting arm 33 is made of a flexible plastic material or a flexible metal material, and the material itself is not the point of the present application and will not be described herein. It should be further noted that the length of the collar is greater than the distance between the two pivot points of the collar and the internal fixation chamber, and the ratio is greater than 1.2:1. As shown in figure 3, when not in use, the hooping member is retracted to the inner wall of the inner fixing cavity, thereby having the technical effects of convenient replacement of the liquid absorbing pad, compact structure and beautiful appearance. In this embodiment, the arcuate securing portions of the two ferrules combine to form a ferrule 40 through which the catheter is secured. The inner arc cavity of the arc fixing portion 31 includes a longitudinally extending inner arc fixing surface 311 and a guiding inclined surface 312 disposed at an upper end of the inner arc fixing surface. It should be noted that, the surface of the inner arc fixing surface 311 is an anti-slip surface to increase the friction force with the catheter, so that the fixing effect of the catheter is better. The guiding inclined plane 312 plays a guiding role on bending of the catheter, and avoids overlarge bending amplitude of the catheter.
It should be noted that the use of two hooping members in this embodiment is only a preferred embodiment, and the number of hooping members may be more than three. In this embodiment, the hoop member includes only one arcuate fixing portion 31, and as a modification of this embodiment, one hoop member may have a plurality of arcuate fixing portions when a plurality of catheters are required to be fixed. The arcuate securing portions of the plurality of hooping members may form a plurality of hooping cavities 40.
In this embodiment, a connecting device 35 is provided between adjacent connecting portions of two adjacent hooping members. Preferably, the connection device 35 comprises a buckle 351 and a grommet 352 that are matched with each other, wherein the buckle 351 is provided on one connection portion and the grommet 352 is provided on the other connection portion. As a preferred option, the buckle 351 includes two buckle pieces that overlap from top to bottom, be equipped with clearance 353 between two buckle pieces, when unbuckling, let two buckle pieces draw close to the centre, can pull out the buckle from the button hole, have the convenient technological effect of unbuckling operation.
A preferred embodiment wherein the buckle 351 is a multi-gear adjustment buckle, each gear buckle forms a different sized clamping cavity 40 after mating with the grommet to accommodate different sized catheter securement.
It should be noted that the above-mentioned connection device formed by the buckle and the button hole is only a preferred embodiment, and the above-mentioned connection device may also be in other forms such as an adhesive, a velcro, a bandage, a ribbon, etc. having the same technical effect as the present embodiment.
In a preferred embodiment, the external fixing device of the present embodiment includes at least one external hoop buckle 15, as shown in fig. 7, the external hoop buckle 15 includes a fixed end 151 and an adjusting end 152, and the external fixing frame is provided with a fixing button hole 141 matching the fixed end and an adjusting button hole 142 matching the adjusting end. The purpose of setting up the regulation end is, is suitable for the pipe of more specifications.
Preferably, in this embodiment, an outer fixing portion 14 extending outwards is provided at one side of the outer fixing frame, wherein the outer hoop is snapped onto said outer fixing portion 14. In this embodiment, the number of outer hoop buckles is 2, and of course, the number of outer hoop buckles may be one or more as required.
As shown in fig. 4 and 5, the external fixing frame in this embodiment includes a base 11 and an upper cover 12 fastened up and down, wherein a skin adhesive layer 13 is provided on the lower surface of the base 11. In this embodiment, a pivot shaft 17 and a shaft sleeve 18 that are matched with each other are disposed between the base 11 and the upper cover 12, and a pivot hole 36 that is matched with the pivot shaft is disposed at an end of the connecting arm. One of the hooping pieces corresponds to two pivoting shafts, and the number of the pivoting shafts is determined according to the number of the hooping pieces.
Of course, the above-mentioned up-and-down fastening of the outer fixing frame is only a preferred embodiment, and the outer fastening member may be a radially multi-piece fastening structure. The outer fixing frame may have a circular ring shape or a square frame shape in the present embodiment.
Example two
The catheter ferrule of this embodiment differs from that of the first embodiment in the manner of laterally securing the catheter. As shown in fig. 8, in this embodiment, the edge of the external fixing frame 10 is provided with a fixing notch 60 adapted to the pipeline, and the lateral direction of the catheter is limited by the auxiliary fixing of a pair of ropes 61 or straps arranged opposite to the ends of the notch, and the protruding height of the catheter can be reduced, and the catheter is protected by the external fixing frame. Wherein the width or number of the fixing notches is determined according to the number of the guide pipes.
In summary, the foregoing description is only of the preferred embodiments of the application, and is not intended to limit the application to the particular embodiments disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the application.
Claims (7)
1. The utility model provides a catheter hooping device, includes outer fixed frame at least, outer fixed frame has the internal fixation chamber, the lower surface of outer fixed frame is equipped with skin adhesive layer, skin adhesive layer is in the regional formation opening that the internal fixation chamber prescribes a limit to, one side of outer fixed frame is equipped with external fixation device or fixed breach, be equipped with the throat hoop fixing device in the internal fixation chamber, characterized in that, the throat hoop fixing device includes at least two hooping pieces, the hooping piece includes at least one arc fixed part and locates the connecting portion of arc fixed part both sides, the one end that the connecting portion kept away from the arc fixed part is equipped with the linking arm, the linking arm has flexibility, the one end that the linking arm kept away from the linking arm and the inner wall pin joint of internal fixation chamber, the interval between two pivot points of hooping piece and internal fixation chamber is less than the length of hooping piece; the arc-shaped fixing parts of the plurality of hooping pieces are combined to form a hooping cavity, and a connecting device is arranged between adjacent connecting parts of two adjacent hooping pieces;
the inner arc cavity of the arc-shaped fixing part comprises a longitudinally extending inner arc fixing surface and a guide inclined surface arranged at the upper end of the inner arc fixing surface;
an operation part is arranged at the upper end of the connecting part;
the ratio of the length of the hooping piece to the distance between two pivot points of the hooping piece and the inner fixing cavity is greater than 1.2:1;
the connecting arms, the connecting parts and the arc-shaped fixing parts are arranged at equal heights.
2. The catheter clamp of claim 1, wherein the inner arcuate fixation surface is a slip resistant surface.
3. The catheter clamp of claim 1, wherein the connection means comprises a mating clasp and button hole.
4. A catheter hub according to claim 3, wherein said clasp is a multi-position adjustment clasp comprising two clasp pieces stacked one above the other with a gap therebetween.
5. The catheter hub of any of claims 1-4, wherein said outer securing means comprises at least one outer hub catch, said outer hub catch comprising a securing end and an adjusting end, said outer securing frame having a securing grommet mating with said securing end and an adjusting grommet mating with said adjusting end.
6. The catheter clamp according to claim 5, wherein one side of the outer fixing frame is provided with an outer fixing portion extending outward, and the outer clamp is snapped onto the outer fixing portion.
7. The catheter hub of any of claims 1-4 or 6, wherein said outer fixing frame comprises a base and an upper cover that snap-fit up and down, said skin adhesive layer is provided on a lower surface of said base, a pivot shaft and a sleeve that match each other are provided between said base and said upper cover, and a pivot hole that matches said pivot shaft is provided at an end of said connecting arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711394734.2A CN107929917B (en) | 2017-12-21 | 2017-12-21 | Catheter hooping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711394734.2A CN107929917B (en) | 2017-12-21 | 2017-12-21 | Catheter hooping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107929917A CN107929917A (en) | 2018-04-20 |
| CN107929917B true CN107929917B (en) | 2023-10-24 |
Family
ID=61941667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711394734.2A Active CN107929917B (en) | 2017-12-21 | 2017-12-21 | Catheter hooping device |
Country Status (1)
| Country | Link |
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| CN (1) | CN107929917B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109011108B (en) * | 2018-09-18 | 2020-06-02 | 杭州吉为医疗科技有限公司 | Catheter fixing device |
| CN109011109B (en) * | 2018-09-18 | 2020-05-22 | 杭州吉为医疗科技有限公司 | Catheter fixer |
| CN110141758A (en) * | 2019-06-24 | 2019-08-20 | 刘亚雷 | A kind of gastrointestinal surgery catheter anchoring system |
| CN112933376A (en) * | 2021-02-04 | 2021-06-11 | 刘传强 | Vascular intervention radiography catheter fixing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3430315A1 (en) * | 1984-08-17 | 1986-02-27 | Belgorod-Dnestrovskij zavod medicinskich izdelij iz polimernych materialov, Belgorod-Dnestrovskij, Odesskaja oblast' | Device for the permanent mounting of a tube introduced into the body of a patient |
| US4583977A (en) * | 1984-08-15 | 1986-04-22 | Vsesojuzny Nauchno-Issledovatelsky Institut Meditsiuskikh Polimerov | Device for lengthy fixation of a tube introduced into the patient's body |
| US4699616A (en) * | 1986-06-13 | 1987-10-13 | Hollister Incorporated | Catheter retention device and method |
| US5352211A (en) * | 1993-07-11 | 1994-10-04 | Louisville Laboratories | External stability device |
| US5833666A (en) * | 1993-11-23 | 1998-11-10 | Uresil Corporation | Catheter fixation assembly |
| 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 |
| CN208492938U (en) * | 2017-12-21 | 2019-02-15 | 浙江海创医疗器械有限公司 | Conduit hoop determines device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0203713D0 (en) * | 2002-02-16 | 2002-04-03 | Mogg Alan D | Catheter clamp |
| US7470256B2 (en) * | 2004-10-29 | 2008-12-30 | Merit Medical Systems, Inc., | Self-suturing anchor device for a catheter |
| US7544187B2 (en) * | 2005-08-05 | 2009-06-09 | Merit Medical Systems, Inc. | Self-suturing anchor device |
| US8834427B2 (en) * | 2011-06-09 | 2014-09-16 | Kurt Kyvik | Slotted catheter securement device |
| US10556093B2 (en) * | 2013-12-31 | 2020-02-11 | Confluence, LLC | Medical devices, dressings, and methods for closing openings in tissue |
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2017
- 2017-12-21 CN CN201711394734.2A patent/CN107929917B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4583977A (en) * | 1984-08-15 | 1986-04-22 | Vsesojuzny Nauchno-Issledovatelsky Institut Meditsiuskikh Polimerov | Device for lengthy fixation of a tube introduced into the patient's body |
| DE3430315A1 (en) * | 1984-08-17 | 1986-02-27 | Belgorod-Dnestrovskij zavod medicinskich izdelij iz polimernych materialov, Belgorod-Dnestrovskij, Odesskaja oblast' | Device for the permanent mounting of a tube introduced into the body of a patient |
| US4699616A (en) * | 1986-06-13 | 1987-10-13 | Hollister Incorporated | Catheter retention device and method |
| US5352211A (en) * | 1993-07-11 | 1994-10-04 | Louisville Laboratories | External stability device |
| US5833666A (en) * | 1993-11-23 | 1998-11-10 | Uresil Corporation | Catheter fixation assembly |
| 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 |
| CN208492938U (en) * | 2017-12-21 | 2019-02-15 | 浙江海创医疗器械有限公司 | Conduit hoop determines device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107929917A (en) | 2018-04-20 |
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