CN106806974A - Catheter anchoring system and fixing means - Google Patents
Catheter anchoring system and fixing means Download PDFInfo
- Publication number
- CN106806974A CN106806974A CN201611197245.3A CN201611197245A CN106806974A CN 106806974 A CN106806974 A CN 106806974A CN 201611197245 A CN201611197245 A CN 201611197245A CN 106806974 A CN106806974 A CN 106806974A
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- China
- Prior art keywords
- ring
- strap
- conduit
- anchoring system
- rotating ring
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- 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
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- 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 invention discloses a kind of catheter anchoring system and fixing means, the wherein stationary body in catheter anchoring system includes two retainer rings that controllable bidirectional rotation is connected with one heart and rotating ring；The non-adherent side of skin adhesive linkage is fixedly connected with retainer ring, and the skin adhesive layer forms opening in the region that retainer ring is limited；One end of strap is connected in retainer ring, and the other end is connected on rotating ring, and there is the strap rigidity of the flexible and strap to meet can substantially maintain the shape of itself under gravity.Above-mentioned catheter anchoring system is able to ensure that conduit keeps fixing relative to the skin of patient, it is to avoid brings sense of discomfort, prevents from pulling the pain that the conduit for causing comes off with sufferer.Fixation to conduit can also be released by simple operations in use, to be convenient for changing water suction dressing.
Description
Technical field
The present invention relates to medical catheter technique for fixing field, and in particular to one kind by conduit for being fixed on patient skin table
The fixing device and fixing means in face.
Background technology
Over the course for the treatment of, using conduit directly to infusion fluid in patient body and medicament, or by between tissue or
It is in vitro very widespread practice that the purulence that is gathered in body cavity, blood, liquid is directed to.Generally, doctor and patient are desirable in treatment
During being capable of A/C for a long time.In order to be able to cause that medical catheter keeps appropriate position not inclined over the course for the treatment of
Move, there can be various methods fixed conduit on a patient body.
Common fixing means has external suture fixation and bandage fixation.External suture fixation is to place a catheter in
External part surgical thread is sutured in body surface, so that conduit does not offset.External sewing the disadvantage is that, suture
It is time-consuming more long, and due to needing the operation such as knotting so that operation is cumbersome, increases the pain of patient, and can be in the skin of patient
Upper scar, influences attractive in appearance.
And using for bandage can leave spot and other pollution particulates in the position of insertion conduit, it is likely to result in patient's
Infection.And bandage can not restricted conduit well movement, so as to the ill symptomses of correlation can be caused, such as bandage is by sepage
Infiltrate so as to lose viscosity, cause conduit to move.In addition, some add the dressing of bandage that a series of problems also occurs, it is necessary to
Periodic replacement.Generally, the skin of wound circumference is easily frayed when more changing a bandage, causes the discomfort of patient, and can be in doctor
Sticker mark is left with the surface of conduit, wound is may result in and is infected so that medical personnel's work is more numerous and diverse.
Patent CN1997414A and its series is of the same clan discloses a kind of ring-type for A/C and paste fixing device, its
Drip irrigation device is to realize one or more suture of automatic spread with A/C to seam certainly using rotatable ratchet component
Close fixing device and fixed by hand without doctor.The device not only simplify doctor generally by hand with the mistake of suture A/C
Journey, remains suture and fixes and be easy to observe wound and change the advantage of topical dressings again.But the significant drawback of the technical scheme
It is that, using the suture binding A/C for knotting, once fix completing, fixation is continued after releasing if desired then to be needed to cut seam
Line simultaneously must change the big portion of whole device or device, if it is desired to release suture by hand and be changed without device, and its complexity is tired
Difficult degree loses more than gain cause the device to become with manual knotting fixing phase ratio.Use suture as fixture in production in addition
During assemble complicated difficult so that production efficiency is low, increases production cost.
The content of the invention
The invention discloses a kind of catheter anchoring system, it is possible to achieve conduit fixes the same simplification of operation, and fixes
After can also easily release fixation, so as to adjust conduit fixed position or change topical dressings.
Technical scheme is as follows：
A kind of catheter anchoring system, at least includes：Stationary body, the stationary body includes two controllable bidirectional rotaries with one heart
Turn the retainer ring and rotating ring of connection；Skin adhesive linkage, the non-adherent side of the skin adhesive linkage is fixedly connected with retainer ring, described
Skin adhesive layer forms opening in the region that retainer ring is limited；At least one strap, one end of the strap is connected to admittedly
Determine on ring, the other end is connected on rotating ring, the rigidity that the strap has the flexible and strap meets under gravity
The shape of itself can substantially be maintained.
Above-mentioned class annulus refers to the torus that retainer ring and rotating ring are not necessarily on strict geometric meaning, such as two rings
Noncontact face can have corner angle and other functions structure.Under the premise of ensureing that form stable is reliable, two annulus can be to deposit
Substituted in the non-close annular construction member of breach, change the fixing device in the case where drainage bag is not removed to facilitate.
Preferably, also including for controlling rotating ring to be relatively fixed the locking mechanism of ring bidirectional rotation, the locking mechanism
The postrotational optional position of ring is relatively fixed for rotating ring to be locked in, while can be unlocked in the presence of external force makes rotation
Change is relatively fixed ring reverse rotation
Preferably, the locking mechanism includes the annular ratchets and elastic lock on the inside of rotating ring, the elasticity
The side of lock is provided with the arc ratchet matched with annular ratchets, and elastic construction is provided between opposite side and retainer ring；It is natural
Under state, the elastic construction applies radially outer elastic force and causes that arc ratchet is engaged with annular ratchets to elastic lock,
Under the effect of radially inner external force, the elastic construction can be compressed into arc ratchet and be engaged with annular ratchets and be disengaged from.
Preferably, being provided with annular guiding mechanism between the retainer ring and rotating ring..
Preferably, the periphery of the retainer ring is additionally provided with additional fixation device.
Preferably, being provided with water suction dressing in the open area of the skin adhesive layer.
Preferably, the acting surface of the strap is provided with anti-skid structure.
A kind of method of A/C of the present embodiment, comprises the following steps：
The internal of patient is inserted the catheter into the catheter insertion site of patient, a catheter anchoring system as described above is adjoined
Placed adjacent to catheter insertion site, wherein skin adhesive layer is adhered on the skin of patient, and conduit is located at opening for skin adhesive layer
In the domain of mouth region；Water suction dressing is placed on skin in the open area of skin adhesive layer, the water suction dressing has receiving
The breach that conduit passes through；Apply external force and order about rotating ring to be relatively fixed ring rotation, until strap is wound on conduit and by conduit
Fixed, now locking mechanism locks rotating ring relative to the position of retainer ring.
Preferably, the periphery of the retainer ring is additionally provided with additional fixation device, be close to for conduit by the additional fixation device
The position of retainer ring is fixed.
Further, external force to releasing also is applied to the locking mechanism including releasing the step that strap is fixed to conduit
Locking makes rotating ring be relatively fixed ring reverse rotation, is wound in supravasal strap and is separated with conduit and release the fixation to conduit
Effect.
Catheter anchoring system of the invention and fixing means, compared with prior art, with following technique effect：
(1) it is avoided that carrying out conduit using sutures sutures fixation, so as to reduce infection potential, and is difficult to leave scar
Trace.
(2) it is easy to operation, rotation-controlled ring is relatively fixed ring bidirectional rotation, can lock conduit with reference to strap and can release
To the characteristic of conduit locking so that the tightness of strap fastening conduit is adjustable, can flexibly control to different-diameter, inhomogeneity
The tightness of the conduit of type.
(3), can be locked in for rotating ring and be relatively fixed the postrotational optional position of ring by the simple structure of locking mechanism, and
Being unlocked in the presence of external force makes rotating ring be relatively fixed ring reverse rotation, can with the tightness for reaching strap fastening conduit
Adjust, can flexibly control the effect of the fastening to different-diameter, different types of conduit.
(4) strap is released to replaceable dressing after the fastening of conduit, and change of dressing can rotate after finishing again by rotation
Ring fixes conduit again, i.e., the catheter anchoring system is repeatable fastens to conduit and release fastening.
Brief description of the drawings
Fig. 1 is first embodiment catheter anchoring system overall appearance schematic diagram；
Fig. 2 is the structural representation that catheter anchoring system shown in Fig. 1 removes protection cap；
Fig. 3 is the structural representation of strap locking simulation drainage tube in catheter anchoring system shown in Fig. 2；
Fig. 4 is that catheter anchoring system shown in Fig. 3 hides strap and simulates the structural representation under drainage tube state；
Fig. 5 is the confined state schematic diagram of retainer ring and elastic lock in catheter anchoring system shown in Fig. 4；
Fig. 6 is the structural representation of elastic lock；
Fig. 7 is the structural representation of rotation；
Fig. 8 is the structural representation of rotating ring；
Fig. 9 is a kind of structural representation of preferred water suction dressing；
Figure 10 is the structural representation of second embodiment catheter anchoring system；
Figure 11 is the internal structure schematic diagram of catheter anchoring system shown in Figure 10；
Figure 12 is the structural representation that catheter anchoring system shown in Figure 11 hides simulation drainage tube and additional fixation device state
Figure.
Specific embodiment
Embodiment 1, referring to accompanying drawing 1-9.
Referring to accompanying drawing 1,4 and 9, the device includes：Skin adhesive linkage 1, stationary body 2, additional fixation device 3 and water suction are applied
Material 4.
Referring to accompanying drawing 2, stationary body 2 includes retainer ring 21 and rotating ring 22, strap 23 and protection cap 24.
3 quiet rotation 211,1 rotary slider track 212 of strap pivot and elasticity are set referring to accompanying drawing 3, in retainer ring 21
Lock 213.Referring to accompanying drawing 6, one end of elastic lock 213 is rotatably connected by rotary shaft 2131 with retainer ring, the behaviour on the outside of it
Make handle 2132 to stretch out outside rotating ring, the elastic construction 2133 of interior survey is the arciform elasticity branch contacted with each other with fixed ring body 21
Support part, the outside of elastic construction 2133 sets the arc ratchet 2134 of several curved arrangements.Quiet rotation strap pivot 211 is located at
Fixed ring body inner top side, is rotatably connected with fixed ring body 21.Rotary slider track 212 is located at the outside of retainer ring 21, excellent
Elect a ring-type shallow slot as.
Accompanying drawing 3,4,7 and 8 is participated in, rotating ring 22 is located at the outer top of retainer ring, and inner side sets annular ratchets 221, with elasticity
The arc ratchet 2133 of lock 213 is engaged.3 rotary sliders 222 are by 1 countershaft 22211, the secondary gear shaping of axis hole 22221 and two
22212nd, jack 22222 realizes pluggable restricted rotatable connection.The top of sliding block 222 sets the dynamic rotation that can be connected with strap 23
Strap pivot 2223.Rotary slider 222 is slidably matched with rotary slider track 212.
The cooperation of rotary slider 222 and rotary slider track 212 not only acts as rotating ring and is relatively fixed in ring rotary course
Guide effect, also act as the support between rotating ring and retainer ring and connection function, and set between rotating ring and retainer ring
Put rotary slider 222 so that the installation of strap, the installation between rotating ring and retainer ring and regulation of strap initial position etc.
Assembly technology is simpler, convenient.
Referring to accompanying drawing 3,4,3 one end of strap 23 are fixedly connected with the quiet rotation strap pivot 211 in retainer ring, another
End is rotatably connected by the collar 231 with the dynamic rotation strap pivot 2223 on rotary slider 222.As shown in Figure 4, when rotation is slided
When block 222 is located at initial bit, strap 23 can be hidden in the gap between retainer ring 21 and rotating ring 22.As shown in Figure 3,
When rotary slider 222 rotates 120 ° is located at locking position, 3 rotate the relative drawing locking drainage tube 5 of strap 23.
Protection cap 24 is located at the outer top of rotating ring, and with rotating ring frictional connection, side sets drainage tube export 241.
Additional fixation device 3 is located at the periphery of retainer ring 21, is fixedly connected with the retainer ring 21 of stationary body 2, sets two
Bar fixes pulling buckle strap 31 and buckle 32, can be further reliable fixed by drainage tube 5.The additional fixation device 3 is led with fixed
Body 2 coordinates, and prevents conduit because pulling the displacement for producing.
Water suction dressing 4, it can be provided annular, such as accompanying drawing 2-4." C " font, such as accompanying drawing 9 are preferably provided to, when changing
The connection of drainage tube and drainage device for storing liquid or suction device need not be freed.
The area of skin adhesive linkage 1 is noticeably greater than stationary body 2, is fixedly connected with the lower surface of stationary body 2 above, sets below
Adhesive-layer 11 is put, strength can be released with skin fixed.
The composition component of the device has used 3 kinds of materials of different rigidity, wherein minimum, the retainer ring 21 of the rigidity of adhesive linkage 1
With the rigid highest of rotating ring 22, the sum of strap 23 rigidity between it is foregoing between the two.
When the device is used, the face drainage tube 5 stretched out from drainage wound penetrates the medium pore of catheter anchoring system, skin
Tack coat 1 is covered on skin surface immediately.When needing A/C, rotating ring 22 is rotated, moving rotary circle 22 is rotated hoop
Motor point one end of bar 23, due to being interfered by conduit 5 in moving line, strap 23 is by elasticity in conduit 5 for strap 23
Place slowly bends, and is wrapped on conduit 5 until finally.
In this example, being designed to 3 straps can shorten the movement travel of strap 23.But in practice, can be with
As little as 1 strap.In using only an example for strap, one end of strap 23 since starting point, after a circle can be bypassed
Until the conduit 5 that is fastened.
In this example, the annular ratchets on the inside of elastic lock and rotating ring form locking mechanism.Wherein elastic lock 213
Be used to latch rotating ring 22, its reverse loosening is not made and causes conduit to fix failure.The outer arc of elastic lock 213 is designed to
Zigzag, a clamping lock is formed in order to the ratchet 221 with inner ring in rotating ring is engaged.In practice, patient is often
Need to process carrying out cleaning dressing at intubation, and replace the adsorptive pads 4 positioned at intubation incision, therefore need to unclamp strap 23,
Expose cleaning position, the sepage of cleaning skin surface and bloodstain.Therefore, elastic lock 213 also have extend to the retainer ring and
The handle 2132 in the outside of protection cap 24 so that operator's driving handle can make the elastic lock 213 with rotating ring inner ring
Ratchet 221 is separated, so as to unwind out clamping lock.In order to increase the retractility of elastic lock 213, to cause elastic lock 213 not
Can be locked with the ratchet 221 of rotating ring inner ring in the case of being promoted by external force, and lock is maintained to after external force is withdrawn
Tight state is, it is necessary in elastic lock 213 relative between retainer ring 21, set an arciform resilient support portion 2133.When promotion bullet
Property lock 213 handle 2132 when, arciform resilient support portion 2133 can be compressed, the He of outer arc sawtooth 2134 of elastic lock 213
The inner ring ratchet 221 of rotating ring 22 is separated, and rotating ring 22 is freely rotatable.In other application example, described elastic construction
2133 styles for being not limited only to arciform resilient support portion, may be designed to double-reed, O-shaped reed, extension spring or spring, material
It is also not necessarily limited to Plastic, or metal class, rubber-like or similar elastomeric material.
In catheter anchoring system of the invention, the rotation strap 23 of stationary body can form one-level locking to conduit 5；
The fixed pulling buckle strap 31 and buckle 32 of the buckle structure 3 of additional fixation device can carry out secondary latch to conduit and consolidate；It is this double
Weight locking and fastening system ensure that conduit 5 when by any direction traction force, can effectively ensure that conduit 5 will not be outwardly or inwardly
Displacement.In this example, additional fixation device is born by 2 fixed pulling buckle straps 31 and buckle 32.According to the big of stress
The quantity of small or effect position, fixed pulling buckle strap 31 and buckle 32 can increase and decrease, but at least need a fixed pulling buckle hoop
Bar 31 and buckle 32 form dual locking and fastening system.
Embodiment 2, referring to accompanying drawing 10-12.
3 straps 23 are arranged to Y shape and are interted mutually so that strand cable is integral after 3 straps lock tight conduit, increases
Fixed reliability.
Bar strap 23 need to use the stronger material of elastic resilience in the embodiment.Drainage tube state is locked in device,
Strap length quite fixes ring diameter, and it is length of the length equivalent to one side that equilateral triangle is connect in retainer ring to free state
Degree.
In order that obtain drainage tube fixing more reliable, the position that can be contacted with drainage tube in the centre of strap sets anti-skidding
Structure 232, wherein anti-skid structure 232 can be non-slip texture or anti-skidding salient point.
Claims (10)
1. a kind of catheter anchoring system, it is characterised in that at least include：
Stationary body, the stationary body includes two retainer rings that controllable bidirectional rotation is connected with one heart and rotating ring；
Skin adhesive linkage, the non-adherent side of the skin adhesive linkage is fixedly connected with retainer ring, and the skin adhesive layer is in retainer ring
Opening is formed in the region for being limited；Also include：
At least one strap, one end of the strap is connected in retainer ring, and the other end is connected on rotating ring, the strap tool
Flexible and the strap rigidity meets can substantially maintain the shape of itself under gravity.
2. catheter anchoring system according to claim 1, it is characterised in that also including for controlling rotating ring to be relatively fixed
The locking mechanism of ring bidirectional rotation, the locking mechanism is used to be locked in rotating ring to be relatively fixed the postrotational optional position of ring,
Can be unlocked in the presence of external force simultaneously makes rotating ring be relatively fixed ring reverse rotation.
3. catheter anchoring system according to claim 2, it is characterised in that the locking mechanism is included in rotating ring
The annular ratchets and elastic lock of side, the side of the elastic lock are provided with the arc ratchet matched with annular ratchets, another
Elastic construction is provided between side and retainer ring；Under nature, the elastic construction applies radially outer bullet to elastic lock
Property power cause that arc ratchet is engaged with annular ratchets, radially inner external force effect under, the elastic construction can be compressed into
Arc ratchet is engaged with annular ratchets and is disengaged from.
4. the catheter anchoring system according to claim any one of 1-3, it is characterised in that the retainer ring and rotating ring it
Between be provided with annular guiding mechanism.
5. catheter anchoring system according to claim 4, it is characterised in that the periphery of the retainer ring is additionally provided with additional solid
Determine device.
6. the catheter anchoring system according to claim 1 or 2 or 3 or 5, it is characterised in that the skin adhesive layer is opened
Water suction dressing is provided with the domain of mouth region.
7. the catheter anchoring system according to claim 1 or 2 or 3 or 5, it is characterised in that on the acting surface of the strap
It is provided with anti-skid structure.
8. a kind of method of A/C, comprises the following steps：
The internal of patient is inserted the catheter into the catheter insertion site of patient, by the catheter anchoring system described in a claim 1
Catheter insertion site placement is adjacent to, wherein skin adhesive layer is adhered on the skin of patient, and conduit is located at skin adhesive layer
In open area；Water suction dressing is placed on skin in the open area of skin adhesive layer, the water suction dressing has appearance
The breach that conduit of receiving passes through；Applying external force is ordered about rotating ring and is relatively fixed ring rotation, until strap is wound on conduit and will lead
Pipe is fixed, and now locking mechanism locks rotating ring relative to the position of retainer ring.
9. method according to claim 8, the periphery of the retainer ring is additionally provided with additional fixation device, the additional fixed dress
Put and conduit is fixed near the position of retainer ring.
10. method according to claim 8 or claim 9, also including releasing the step that strap is fixed to conduit, to the locking machine
Structure applies external force makes rotating ring be relatively fixed ring reverse rotation to unlocking, and is wound in supravasal strap and is separated simultaneously with conduit
Release the fixation to conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611197245.3A CN106806974A (en) | 2016-12-22 | 2016-12-22 | Catheter anchoring system and fixing means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611197245.3A CN106806974A (en) | 2016-12-22 | 2016-12-22 | Catheter anchoring system and fixing means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106806974A true CN106806974A (en) | 2017-06-09 |
Family
ID=59109021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611197245.3A Pending CN106806974A (en) | 2016-12-22 | 2016-12-22 | Catheter anchoring system and fixing means |
Country Status (1)
| Country | Link |
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| CN (1) | CN106806974A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107929917A (en) * | 2017-12-21 | 2018-04-20 | 浙江海创医疗器械有限公司 | A kind of conduit hoop determines device |
| 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 |
| WO2019119935A1 (en) * | 2017-12-21 | 2019-06-27 | 浙江海创医疗器械有限公司 | Catheter securing device |
| CN114768050A (en) * | 2022-03-24 | 2022-07-22 | 海宁市绿健医疗用品有限公司 | Catheter fixer and dressing |
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| CN203001654U (en) * | 2012-12-06 | 2013-06-19 | 江苏省华星医疗器械实业有限公司 | Fixing device of drainage tube |
| CN203556041U (en) * | 2013-10-23 | 2014-04-23 | 乔坤 | Catheter fixator |
| CN206081286U (en) * | 2016-12-22 | 2017-04-12 | 浙江海创医疗器械有限公司 | Catheter fixation device |
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| US20060095008A1 (en) * | 2004-10-29 | 2006-05-04 | Lampropoulos Fred P | Self-suturing anchor device for a catheter |
| US20060095009A1 (en) * | 2004-10-29 | 2006-05-04 | Lampropoulos Fred P | Self-suturing anchor device for a catheter |
| CN1997414A (en) * | 2004-10-29 | 2007-07-11 | 梅瑞特医药体系股份有限公司 | Self-suturing anchor device for a catheter |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107929917A (en) * | 2017-12-21 | 2018-04-20 | 浙江海创医疗器械有限公司 | A kind of conduit hoop determines device |
| WO2019119935A1 (en) * | 2017-12-21 | 2019-06-27 | 浙江海创医疗器械有限公司 | Catheter securing device |
| CN107929917B (en) * | 2017-12-21 | 2023-10-24 | 浙江海创医疗器械有限公司 | Catheter hooping device |
| 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 |
| CN114768050A (en) * | 2022-03-24 | 2022-07-22 | 海宁市绿健医疗用品有限公司 | Catheter fixer and dressing |
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