CN208823743U - A kind of PICC conduit - Google Patents
A kind of PICC conduit Download PDFInfo
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- CN208823743U CN208823743U CN201820237838.6U CN201820237838U CN208823743U CN 208823743 U CN208823743 U CN 208823743U CN 201820237838 U CN201820237838 U CN 201820237838U CN 208823743 U CN208823743 U CN 208823743U
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- conduit
- cap
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- steel pipe
- connector
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Abstract
The utility model provides a kind of PICC conduit, the technical problem which solve existing PICC Line Safeties is poor, fixed effect is poor, the scope of application is small and connection effect is poor, it is equipped with connector and conduit, conduit is plugged in inside connector, conduit is surrounded jointly by development section and hyalomere, and development section is equipped with scale mark；The front end of conduit is equipped with the radiography plug of cambered surface sealing, and adjacent with radiography plug on conduit to be equipped with three-dimensional valve notch, three-dimensional valve notch is set on hyalomere and communicates with the lumen of conduit；Connector is equipped with handle, steel pipe, casing and tip hose, and steel pipe is plugged in handle and fixes, and casing is sheathed on the periphery of steel pipe, and one end is connected with handle, and the other end is connected with tip hose, and the utility model can be used for medical transfusion.
Description
Technical field
The utility model relates to a kind of transfusion catheters, more particularly, to a kind of PICC conduit.
Background technique
With the continuous development of venous transfusion technology, ductus venosus technology is because its is easy to operate, safety, puncture success rate
Height, few intercurrent disease small to the wound of patient do not influence normal patient movement, can be in long period indwelling body, and patient is acceptant
The advantages that, it is widely applied clinically.Ductus venosus common at present has central venous catheter (CVC), is placed in through periphery
Central venous catheter (PICC), hemodialysis catheter etc..Whether CVC or PICC requires to place a catheter in central vein
In, set that pipe is complicated for operation, complication is more and at high cost.For needing long-term infusion, the patient of monitoring center's vein pressure is not needed,
If be infused using remaining needle mode, it is difficult meet demand because being limited by Integrated catheter and indwelling time.Using outer
All Vein Tubes, Jing Yici venipuncture, so that it may be retained in intravenous long-time and be infused to patient.
Existing PICC catheter proximal end is Open architecture, and such design easilys lead to body by mechanical damage,
Safety is poor；Catheter length cuts the situation of length inaccuracy caused by cutting out in advance, be difficult to be accepted in the course of surgery,
Bring unnecessary trouble；The occurrence of area that develops is smaller, and instantaneous portion conduit nonvisualization is be easy to cause in surgical procedure；
The case where connector fixation can not dismantle, and contaminated rear replacement is be easy to cause to lead to waste, and being completely embedded property is poor, to conduit
Protecting effect it is also bad；The conduit for leaking side out of the human body is fixed usually using medical adhesive tape, and effect is poor, and conduit is easily
It is subjected to displacement, adverse effect is generated to infusion；Patient has a bath in the case where carrying PICC conduit for a long time, easily initiation wound sense
Dye, safety are poor.
Utility model content
The utility model is poor aiming at existing PICC Line Safety, fixed effect is poor, development latitude is small and connection effect
The technical problem of fruit difference, provides that a kind of good safety, good fixing effect, development latitude be wide and the PICC conduit of good connecting effect.
For this purpose, the utility model is equipped with connector and conduit, conduit is plugged in inside connector, and conduit is by development section and thoroughly
Bright portion surrounds jointly, and development section is equipped with scale mark；The front end of conduit is equipped with the radiography plug of cambered surface sealing, on conduit
Adjacent with radiography plug to be equipped with three-dimensional valve notch, three-dimensional valve notch is set on hyalomere and communicates with the lumen of conduit；Even
Device is connect equipped with handle, steel pipe, casing and tip hose, steel pipe is plugged in handle and fixes, and casing is sheathed on the periphery of steel pipe,
One end is connected with handle, and the other end is connected with tip hose.
Preferably, development section accounts for the 40%-50% of catheter section area.
Preferably, development section is equipped with identical and opposite two, and hyalomere also is provided with identical and opposite two, two phases
Pair development section and two opposite hyalomeres surround to form conduit jointly.
Preferably, handle is equipped with handle body, and the front end of handle body is additionally provided with steel pipe fixing pipe, and steel pipe is plugged in steel pipe
In fixing pipe and it is fixedly connected；The two sides of handle body are additionally provided with flank, are formed between steel pipe fixing pipe and the flank of its two sides
Card slot；Casing is equipped with sleeve body, and one end of sleeve body is equipped with buckle, and buckle is matched with card slot；Sleeve body it is another
End is additionally provided with stratiform connecting tube, and tip inside hose is additionally provided with stratiform link slot, and stratiform connecting tube is matched with stratiform link slot；
Stratiform connecting tube is equipped with conial layer, and stratiform link slot is equipped with cone tank, and conial layer is matched with conial layer.
Preferably, also interference fit has built-in hose in casing, and steel pipe passes through built-in hose.
Preferably, the tail end of handle body is additionally provided with helicla flute, and handle body is connected with calparine cap by helicla flute.
Preferably, it is additionally provided with protective case, protective case is sleeve shape, and both ends are equipped with tightening portion；Protective case is equipped with waterproof layer,
The edges at two ends of waterproof layer is provided inwardly with extended segment；The inside of waterproof layer is equipped with liner layer, and the extended segment at waterproof layer both ends is distinguished
On the outside of the both ends of liner layer；Pocket is additionally provided on the inside of liner layer；Waterproof layer is silica gel.
Preferably, adjacent with connector on conduit to be additionally provided with fixing clamp, fixing clamp is equipped with fixing clamp ontology, fixing clamp ontology
Interior to be equipped with conduit trough, conduit is set in conduit trough, and the two sides of fixing clamp are hinged with pasting boards；On fixing clamp ontology with conduit trough
It communicates and is additionally provided with threaded hole, adjusting nut is equipped in threaded hole.
Preferably, it is additionally provided with protective cap, protects cap sleeve on calparine cap and connector；Protective cap is equipped with protective cap ontology,
Protective cap ontology is equipped with along its circumferencial direction and opens the door, and the length of enabling is identical as the length of protective cap ontology；One end of enabling
Hinged with protective cap ontology, the other end is equipped with the buckle that opens the door, and enabling card slot is additionally provided on protective cap ontology, opens the door and buckles and open the door
Card slot matches.
Preferably, protective cap is equipped with the first cylindrical cap and the second cylindrical cap, the first cylindrical cap and the fixed company of the second cylindrical cap
It connects or in being wholely set；First cylindrical cap is sheathed on the periphery of calparine cap, and the second cylindrical cap is sheathed on the periphery of connector and
The front end of two cylindrical caps is equipped with circular hole, and circular hole is sheathed on the casing of connector.
The utility model structure is simple, and design is scientific and reasonable, and the setting of three-dimensional valve notch can effectively reduce infection
The probability of rate and thrombosis without using heparin washing pipe while keeping conduit usual, while being realized positive pressure, negative pressure, being put down
It is used in more situations such as weighing apparatus pressure.Conduit overall length 66cm length can be sheared according to actual needs, practical and convenient；Conduit whole process is in X-ray
Lower development, and front end is equipped with radiography plug, can aggravate to develop, facilitate the position of determining conduit；Conduit development section, which is equipped with, to be carved
Scale designation, can accurate conduit merging human body length；The stable structure of connector, is completely embedded with conduit, built-in hose and point
End hose all plays preferable protective effect to conduit, and connector can be dismantled from buckle and card slot, primary
In connection procedure, pipeline is unsmooth, can carry out secondary connection, avoids nurse in the course of surgery because this problem leads to other feelings
Condition occurs, convenient and practical；Conduit and human body are fixed well for the setting of fixing clamp, avoid catheter displacement to transfusion band
The adverse effect come, while adjusting nut can be adjusted the flow of infusion again, it is convenient and practical；By the way that protective case is arranged,
Good waterproof action is played, the risk of infection is avoided, safety is higher, and the pocket of liner layer is convenient for connector
It places, stability is preferable；The setting of protective case protects calparine cap and connector well, avoids infection.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the A-A profile of Fig. 1.
Fig. 3 is the enlarged section of conduit at Fig. 1 three-dimensional valve.
Fig. 4 is the section enlarged structure schematic diagram of connector.
Fig. 5 is the enlarged structure schematic diagram of handle.
Fig. 6 is the enlarged structure schematic diagram of casing.
Fig. 7 is the enlarged structure schematic diagram of tip hose.
Fig. 8 is the structural schematic diagram of fixing clamp fixed catheter.
Fig. 9 is the structural schematic diagram of protective case.
Figure 10 is the use state reference view of protective cap.
Sign flag in figure:
1, connector；2, radiography plug；3, conduit；4, catheter proximal end；5, three-dimensional valve notch；6, development section；7, transparent
Portion；8, handle；8.1, catheter body；8.2, flank；8.3, steel pipe fixing pipe；8.4, card slot；8.5, limiting section；8.6, spiral
Slot；9, steel pipe；10, casing；10.1, sleeve body；10.2, buckle；10.3, stratiform connecting tube；11, built-in hose；12, tip
Hose；12.1, stratiform link slot；13. fixing clamp；13.1, fixing clamp ontology；13.2, pasting boards；13.3, adjusting nut；14,
Protective case；14.1, tightening portion；14.2, waterproof layer；14.3, liner layer；14.4, extended segment；14.5, pocket；15, protective cap；
15.1, the first cylindrical cap；15.2, the second cylindrical cap；15.3, buckle；15.4 card slots, 15.5, circular hole；16, calparine cap.
Specific embodiment
Specific embodiment of the present utility model is described in detail with reference to the accompanying drawings.
As shown in Figure 1, the utility model is equipped with connector 1, silica gel catheter 3,3 overall length of conduit are plugged with inside connector 1
66cm, its be placed in human body after, can length according to actual needs sheared.Conduit 3 is equipped with catheter proximal end 4, catheter proximal end 4
It is sealed and is designed using cambered surface.Such design effectively avoids the occurrence of patient body is by mechanical damage, safety
Preferably, it without using heparin washing pipe and while keeping clearness of catheter, is more advantageous to easy hemorrhage and uses, the scope of application
It is more extensive.
It is adjacent with catheter proximal end 4 on conduit 3 to be equipped with three-dimensional valve notch 5, as shown in Fig. 2, three-dimensional valve notch 5 and conduit
3 lumen connects.5 length of three-dimensional valve notch is 7mm, and the distance between 4 end of catheter proximal end is 4.5mm.Three-dimensional
Valve notch 5 can simultaneously be used in the case where positive pressure, negative pressure, balance pressure, be more conducive to infusion medical fluid, blood specimen collection and
Pressure monitoring, when not in use, valve are closed automatically, can prevent blood reflux and aeroembolism from being formed, and improve the safety of patient.It leads
Pipe front end 4 is additionally provided with radiography plug 2, and radiography plug includes a large amount of developer, can aggravate to develop, determining conduit is facilitated to enter people
The position of body.
As shown in figure 3, conduit 3 is common by the development section 6 being oppositely arranged and the hyalomere 7 being oppositely arranged along its axial direction
Around forming, on the hyalomere 7 that three-dimensional valve notch 5 is located therein.Development section 6 is opaque, includes developer, can be
Develop under X-ray.Be additionally provided with above the outer wall of development section 6 by centimetre as unit of scale mark can be under the action of developer
Make operator that the depth of insertion be well understood, it is convenient and practical.Being oppositely arranged two-by-two is advantageous in that range distribution is wider, more
Facilitate people for catheter position and enters the observation of depth.Certainly, conduit 3 can be transparent by a development section 6 and one
Portion 7 facilitates manufacturing for conduit 3, save the cost directly about formation, and development section 6 accounts for the 40%-50% of entire tube section.
As shown in figure 4, connector 1 is equipped with handle 8, steel pipe 9, casing 10, built-in hose 11 and tip hose 12, steel pipe 9
It is plugged in handle 8 and fixes, one end of casing 10 is connected with handle 8, and the other end is connected with tip hose 12, built-in hose 11
In casing 10,10 sets of the casing peripheries in steel pipe 9.
As shown in figure 5, handle 8 is equipped with handle body 8.1, the two sides of handle body 8.1 are set there are two opposite flank
8.2.The front end of handle 8 is additionally provided with steel pipe fixing pipe 8.3, and steel pipe 9 just passes through in grafting and steel pipe fixing pipe 8.3 and 8 shape of handle
At being fixedly connected.Form card slot 8.4 between steel pipe fixing pipe 8.3 and the flank 8.2 of its two sides, the front end of flank 8.2 be equipped with to
The limiting section 8.5 that steel pipe fixing pipe direction 8.3 extends.The tail end of handle body 8.1 is additionally provided with helicla flute 8.6, is used for and heparin
Cap is connected.
As shown in fig. 6, casing 10 is equipped with sleeve body 10.1, the rear end of sleeve body 10.1 is equipped with buckle 10.2, buckle
10.2 match with the card slot 8.4 of handle 8, so that casing 10 be made to be connected with handle 8.Buckle can also use existing with card slot
Other connection types in technology only need easy to disassemble.The front end of sleeve body 10.1 is additionally provided with stratiform connecting tube 10.3.Set
Also interference fit has built-in hose 11 in tube body 10.1, and steel pipe 9 is passed through from built-in hose 11.
As shown in fig. 7, stratiform link slot 12.1 is additionally provided with inside tip hose 12, the stratiform connecting tube of 10 front end of casing
It is matched in 10.3 insertion stratiform link slots 12.1 and with stratiform link slot 12.1.Stratiform connecting tube 10.3 is equipped with several tapers
Layer, stratiform link slot 12.1 are equipped with several cone tanks, after stratiform connecting tube 10.3 is inserted into stratiform link slot 12.1, taper
Layer is matched with cone tank, is formd good spacing relation, is prevented casing 10 from deviating from from tip hose 12.
The utility model when in use, after the insertion into the human body of conduit 3, the seal wire in conduit is extracted, then cuts out conduit
It is switched to suitable length, the one end for leaking side out of the human body is inserted on steel pipe 9 out of tip hose 12 and is built hose 11
It is locked, so that conduit 3 is connected with connector 1.
It is adjacent with tip hose 12 on conduit 3 to be additionally provided with fixing clamp 13, as shown in figure 8, fixing clamp 13 is equipped with fixing clamp sheet
Body 13.1, fixing clamp ontology 13.1 is interior to be equipped with conduit trough, and conduit 3 is set in conduit trough.It cuts with scissors the two sides of fixing clamp ontology 13.1
Pasting boards 13.2 are connected to, Pasting is on human arm, so that conduit 3 be fixed, prevents from shifting.Fixing clamp ontology 13.1
Upper communicate vertical with conduit trough is additionally provided with threaded hole, and adjusting nut 13.3 is equipped in threaded hole.By rotating adjusting nut 13.3,
Conduit 3 in conduit trough can be squeezed or be unclamped, to adjust the infusion flow of conduit.
In order to play better protective effect to wound, the utility model is additionally provided with protective case 14, as shown in figure 9, protection
Set 14 is sleeve shape, and both ends are equipped with tightening portion 14.1, and protective case 14 is fastened on human body by the tightening portion 14.1 of rear and front end
On arm.Protective case 14 is equipped with waterproof layer 14.2, and the inside of waterproof layer 14.2 is equipped with liner layer 14.3, and waterproof layer 14.2 is silicon
Glue can play the role of preferably discharging water, and liner layer 14.3 can be the skin compatible materials such as cotton, guarantee the comfort of human body.
The edges at two ends of waterproof layer 14.2 is provided inwardly with extended segment 14.4, and extended segment 14.4 is set on the outside of the both ends of liner layer 14.3, from
And the good effect of discharging water is also played at the both ends of protective case 14, safety is higher, prevents from infecting.In addition, liner layer 14.3
Inside be additionally provided with pocket 14.5,14 sets of protective case on human arm after, will leakage side out of the human body PICC pipe it is whole
It entangles, meanwhile, connector 1 can be placed in pocket 14.5, guarantee its stability.
As shown in Figure 10, the utility model is additionally provided with protective cap 15 and calparine cap 16, and calparine cap 16 is rotatably connected in handle body
On the helicla flute 8.6 of 8.1 tail ends, 15 sets of protective cap on calparine cap 16 and connector 1.Protective cap 15 is equipped with protective cap ontology,
Protective cap ontology is equipped with along its circumferencial direction and opens the door, and the length of enabling is identical as the length of protective cap ontology.One end of enabling
Hinged with protective cap ontology, the other end is equipped with buckle 15.3, and card slot 15.4, buckle 15.3 and card slot are additionally provided on protective cap ontology
15.4 match.In this way, buckling card slot by open or close, so that it may realize opening or closing for enabling, thus facilitate by
Calparine cap 16 and connector 1 are put into and protect.
Protective cap 15 is equipped with the first cylindrical cap 15.1 and the second cylindrical cap 15.2, the first cylindrical cap 15.1 and the second cylindrical cap
15.2 are fixedly connected or in being wholely set.First cylindrical cap 15.1 is sheathed on the periphery of calparine cap 16, the second 15.2 sets of cylindrical cap
Set on the periphery of connector 1 and the front end of the second cylindrical cap 15.2 is equipped with circular hole 15.5, and circular hole 15.5 is sheathed on the set of connector 1
On pipe 10.The setting of protective cap 15 is abundant to protect calparine cap 16, avoids the problem that its generates infection.
Only as described above, only specific embodiment of the utility model, when the utility model cannot be limited with this
The range of implementation, therefore the displacement of its equivalent assemblies, or according to equivalent changes and modifications made by the utility model patent protection scope,
It should still belong to the scope that the utility model claims book is covered.
Claims (10)
1. a kind of PICC conduit is equipped with connector and conduit, the conduit is plugged in inside the connector, it is characterized in that institute
It states conduit to be surrounded jointly by development section and hyalomere, the development section is equipped with scale mark；The front end of the conduit is set
The radiography plug for having cambered surface to seal is adjacent with the radiography plug on the conduit to be equipped with three-dimensional valve notch, the three-dimensional valve
Film notch is set on the hyalomere and communicates with the lumen of the conduit；The connector is equipped with handle, steel pipe, casing and point
Hose is held, the steel pipe is plugged in the handle and fixes, and described sleeve pipe is sheathed on the periphery of the steel pipe, one end and institute
It states handle to be connected, the other end is connected with the tip hose.
2. PICC conduit according to claim 1, it is characterised in that the development section accounts for the catheter section area
40%-50%.
3. PICC conduit according to claim 1, it is characterised in that the development section is equipped with identical and opposite two, institute
It states hyalomere and also is provided with identical and opposite two, two opposite development sections and two opposite hyalomeres surround to be formed jointly
Conduit.
4. PICC conduit according to claim 1, it is characterised in that the handle is equipped with handle body, the handle body
Front end be additionally provided with steel pipe fixing pipe, the steel pipe is plugged in the steel pipe fixing pipe and is fixedly connected；The handle body
Two sides be additionally provided with flank, form card slot between the steel pipe fixing pipe and the flank of its two sides；Described sleeve pipe is equipped with casing sheet
One end of body, described sleeve pipe ontology is equipped with buckle, and the buckle is matched with the card slot；The other end of described sleeve pipe ontology is also
Equipped with stratiform connecting tube, the tip inside hose is additionally provided with stratiform link slot, layered connecting tube and layered connection
Slot matches；Layered connecting tube is equipped with conial layer, and layered link slot is equipped with cone tank, the conial layer and the cone
Shape layer matches.
5. PICC conduit according to claim 1, it is characterised in that also interference fit has built-in hose, institute in described sleeve pipe
It states steel pipe and passes through the built-in hose.
6. PICC conduit according to claim 4, it is characterised in that the tail end of the handle body is additionally provided with helicla flute, institute
It states handle body and calparine cap is connected with by the helicla flute.
7. PICC conduit according to claim 4, it is characterised in that it is additionally provided with protective case, the protective case is sleeve shape,
Its both ends is equipped with tightening portion；The protective case is equipped with waterproof layer, and the edges at two ends of the waterproof layer is provided inwardly with extended segment；It is described
The inside of waterproof layer is equipped with liner layer, and the extended segment at waterproof layer both ends is respectively arranged on the outside of the both ends of the liner layer；In described
Pocket is additionally provided on the inside of lining；The waterproof layer is silica gel.
8. PICC conduit according to claim 4, it is characterised in that adjacent with the connector on the conduit to be additionally provided with
Fixing clamp, the fixing clamp are equipped with fixing clamp ontology, and conduit trough is equipped in the fixing clamp ontology, and the conduit is set to described lead
In tube seat, the two sides of the fixing clamp are hinged with pasting boards；It communicates and is additionally provided with the conduit trough on the fixing clamp ontology
Threaded hole, the threaded hole is interior to be equipped with adjusting nut.
9. PICC conduit according to claim 6, it is characterised in that be additionally provided with protective cap, the protection cap sleeve is in the liver
On plain cap and connector；The protective cap is equipped with protective cap ontology, and the protective cap ontology is equipped with along its circumferencial direction and opens the door,
The length of enabling is identical as the length of protective cap ontology；One end of the enabling and protective cap ontology are hinged, and the other end is equipped with and opens
Badge button, enabling card slot is additionally provided on the protective cap ontology, and the enabling buckle is matched with enabling card slot.
10. PICC conduit according to claim 9, it is characterised in that the protective cap is equipped with the first cylindrical cap and the second circle
Bolumn cap, the first cylindrical cap are fixedly connected with the second cylindrical cap or in being wholely set；First cylindrical cap is sheathed on the periphery of calparine cap,
Second cylindrical cap is sheathed on the periphery of connector and the front end of the second cylindrical cap and is equipped with circular hole, and circular hole is sheathed on the casing of connector
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820237838.6U CN208823743U (en) | 2018-02-10 | 2018-02-10 | A kind of PICC conduit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820237838.6U CN208823743U (en) | 2018-02-10 | 2018-02-10 | A kind of PICC conduit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208823743U true CN208823743U (en) | 2019-05-07 |
Family
ID=66303623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820237838.6U Active CN208823743U (en) | 2018-02-10 | 2018-02-10 | A kind of PICC conduit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208823743U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108126267A (en) * | 2018-02-10 | 2018-06-08 | 威海吉威重症医疗制品有限公司 | A kind of PICC conduits |
| CN112516441A (en) * | 2019-09-18 | 2021-03-19 | 贺利氏医疗有限公司 | Device for the temporary topical application of a fluid |
-
2018
- 2018-02-10 CN CN201820237838.6U patent/CN208823743U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108126267A (en) * | 2018-02-10 | 2018-06-08 | 威海吉威重症医疗制品有限公司 | A kind of PICC conduits |
| CN112516441A (en) * | 2019-09-18 | 2021-03-19 | 贺利氏医疗有限公司 | Device for the temporary topical application of a fluid |
| CN112516441B (en) * | 2019-09-18 | 2022-07-26 | 贺利氏医疗有限公司 | Device for the temporary topical application of a fluid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" |
Address after: 288-7 Shanhai Road, torch hi tech Industrial Development Zone, Weihai City, Shandong Province 264200 Patentee after: Shandong Baixin Medical Products Co.,Ltd. Address before: 264209 No.68 Dalian Road, gaoqu District, Weihai City, Shandong Province Patentee before: JW ICU MEDICAL Ltd. |
|
| CP03 | "change of name, title or address" |