CN216824443U - Special three-way switch with sterile guide wire for switching on and off again - Google Patents
Special three-way switch with sterile guide wire for switching on and off again Download PDFInfo
- Publication number
- CN216824443U CN216824443U CN202220025385.7U CN202220025385U CN216824443U CN 216824443 U CN216824443 U CN 216824443U CN 202220025385 U CN202220025385 U CN 202220025385U CN 216824443 U CN216824443 U CN 216824443U
- Authority
- CN
- China
- Prior art keywords
- way valve
- guide wire
- seal wire
- aseptic seal
- sterile guide
- 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.)
- Expired - Fee Related
Links
- 210000001321 subclavian vein Anatomy 0.000 claims abstract description 42
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229960002897 heparin Drugs 0.000 claims abstract description 18
- 229920000669 heparin Polymers 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 12
- 210000003109 clavicle Anatomy 0.000 claims description 17
- 230000002537 thrombolytic effect Effects 0.000 claims description 13
- 210000003462 vein Anatomy 0.000 claims description 13
- 239000003814 drug Substances 0.000 claims description 6
- 239000003146 anticoagulant agent Substances 0.000 claims description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 4
- 239000002504 physiological saline solution Substances 0.000 abstract description 6
- 239000003527 fibrinolytic agent Substances 0.000 abstract description 4
- 238000004904 shortening Methods 0.000 abstract 1
- 208000005189 Embolism Diseases 0.000 description 13
- 238000001802 infusion Methods 0.000 description 13
- 230000023555 blood coagulation Effects 0.000 description 8
- 230000006378 damage Effects 0.000 description 7
- 230000015271 coagulation Effects 0.000 description 5
- 238000005345 coagulation Methods 0.000 description 5
- 208000007536 Thrombosis Diseases 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 4
- 238000011010 flushing procedure Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000000151 anti-reflux effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009975 flexible effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The utility model discloses a special three-way switch with sterile guide wire for recanalization, which comprises a three-way valve; the first connector of the three-way valve is provided with a subclavian vein catheterization interface which is detachably connected with an external subclavian vein catheter, the second connector of the three-way valve is detachably connected with a first injector with physiological saline through a first injector interface, and the third connector of the three-way valve is detachably connected with a second injector with thrombolytic drugs or is detachably connected with a sterile guide wire adjusting structure through a heparin cap. The utility model has the advantages of effectively shortening the time for restoring the conduction of the subclavian venous catheter and reducing the influence on the transfusion treatment process of the patient.
Description
Technical Field
The utility model relates to the technical field of medical treatment, more specifically say, in particular to take special three way switch of recanalization of aseptic seal wire.
Background
Clinically, for patients who need long-term catheter infusion, the catheter is usually inserted into the subclavian vein, i.e. the subclavian vein catheter is reserved, so as to facilitate later-stage nursing treatment. The existing subclavian venous catheter has no anti-reflux valve, so when the subclavian venous catheter is kept at the subclavian position of a patient as a cannula catheter, blood reflux can occur to form a blood coagulation embolus to cause a pipe blocking phenomenon in the using process, and when the patient needs to be treated by transfusion, the subclavian venous catheter needs to be restored to carry out transfusion treatment operation.
However, in the clinical application of the subclavian vein catheter recanalization, the subclavian vein catheter is recanalized by repeatedly performing negative pressure thrombolysis for several hours through anticoagulant drugs, and the conventional subclavian vein catheter recanalization method can meet certain use requirements, but the recanalization time is long, so that the transfusion treatment process of a patient is seriously influenced, and the actual application requirements are difficult to meet.
How to solve the technical problems becomes a technical problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a special tee bend switch of recanalizing of taking aseptic seal wire that can effectively shorten subclavian vein pipe's time of recanalizing, reduce the influence to patient's infusion treatment process.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a special tee switch with a sterile guide wire for recanalization comprises a tee valve; the first connector of the three-way valve is provided with a subclavian vein catheterization interface which is detachably connected with an external subclavian vein catheter, the second connector of the three-way valve is detachably connected with a first injector with physiological saline through a first injector interface, and the third connector of the three-way valve is detachably connected with a second injector with thrombolytic drugs or is detachably connected with a sterile guide wire adjusting structure through a heparin cap.
Preferably, aseptic seal wire is adjusted structure and is included aseptic seal wire box aseptic seal wire export has been seted up on aseptic seal wire box's the lateral wall still be equipped with the godet wheel in the aseptic seal wire box around being equipped with aseptic seal wire and the front end of this aseptic seal wire stretch out on the godet wheel the outside of aseptic seal wire export with heparin cap swing joint.
Preferably, the sterile guide wire box is made of medical transparent PP plastic.
Preferably, the three-way valve is a YCG-S medical three-way valve.
Preferably, the heparin cap is a GSM-Z heparin cap.
Compared with the prior art, the utility model discloses beneficial effect who has as follows:
the utility model discloses during the use, be connected vein catheter under clavicle with the vein catheter under the outside clavicle earlier, the control switch of readjustment three-way valve, make the first connector of three-way valve, third connector intercommunication, the aseptic seal wire of redrawing aseptic seal wire regulation structure is under the guide of godet wheel through heparin cap, the three-way valve in proper order, vein catheter under the clavicle stretches into in the vein catheter under the outside clavicle and contacts with the coagulation embolus, the aseptic seal wire of rethread push-and-pull makes aseptic seal wire flexible action rigid destruction coagulation embolus, then the aseptic seal wire of redrawing is retrieved the aseptic seal wire to aseptic seal wire box of aseptic seal wire regulation structure through aseptic seal wire export under the effect of godet wheel, readjust three-way valve control switch, make the first connector of three-way valve, the second connector intercommunication, through first syringe with normal saline in proper order through first syringe interface, the control switch of aseptic seal wire is realized to aseptic seal wire regulation structure again, In three-way valve, vein catheterization interface pours into outside clavicle vein catheter down into, utilizes first syringe to withdraw repeatedly and carries out the low pressure towards the pipe to be taken out by the blood coagulation embolus material after the rigid destruction together with normal saline can, and then probably successfully realize the quick recanalization of outside clavicle vein catheter down, when outside clavicle vein catheter recanalizes, will through vein catheterization interface under the clavicle the utility model discloses take off from outside clavicle on the vein catheter down, the vein catheter connection under outside infusion set and the outside clavicle of rethread infuses the treatment can of infusing.
When the external subclavian vein catheter cannot be successfully restored by combining the mode of repeatedly withdrawing the blood coagulation embolus in the external subclavian vein catheter and the first injector for low-pressure flushing through the rigid destruction of the sterile guide wire, the heparin cap and the sterile guide wire adjusting structure are taken down from the three-way valve, the second injector is communicated with the third connecting port of the three-way valve, the blood coagulation embolus substance which is subjected to rigid destruction is withdrawn into the first injector together with physiological saline through the first injector, simultaneously, the control switch of the three-way valve is immediately adjusted to communicate the first connecting port and the third connecting port of the three-way valve, the thrombolytic medicine in the second injector is sequentially sucked into the external subclavian vein catheter through the three-way valve and the subclavian vein catheterization port by utilizing the intraductal negative pressure of the external subclavian vein catheter to be contacted with the blood coagulation embolus to carry out thrombolysis, and at the moment, the blood coagulation rigid embolus is destroyed by the sterile guide wire, the in-process of carrying out the thrombolysis through inhaling the thrombolysis medicine, can increase the area of contact of thrombolysis medicine and blood coagulation embolus, improve the success rate of thrombolysis effect and recanalization, shorten the time of recanalization of venous catheter under the outside clavicle, and then can reduce the influence to patient infusion treatment process, after venous catheter recanalization under the outside clavicle, will through vein pipe interface under the clavicle the utility model discloses take off from venous catheter under the outside clavicle on, again with outside infusion set and venous catheter connection under the outside clavicle carry out infusion treatment can, consequently, the utility model has the advantages of can effectively shorten venous catheter's under the clavicle time of recanalization, reduce the influence to patient infusion treatment process.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is a schematic connection diagram of a three-way valve of a special-purpose three-way switch with a sterile guide wire and a sterile guide wire adjusting structure according to the present invention;
fig. 2 is a schematic view of the connection between the three-way valve of the special three-way switch with sterile guide wire and the second syringe.
Description of the reference numerals: 1. the device comprises a three-way valve, 2, a subclavian vein catheter interface, 3, a first injector interface, 4, a first injector, 5, a heparin cap, 6, a sterile guide wire adjusting structure, 61, a sterile guide wire box, 62, a sterile guide wire outlet, 63, a guide wire wheel, 64, a sterile guide wire, 7 and a second injector.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1, a special three-way switch with a sterile guide wire for recanalization comprises a three-way valve 1; be equipped with on the first connector of three-way valve 1 and be used for dismantling the subclavian vein catheterization interface 2 of being connected with outside subclavian vein pipe, can dismantle through a first syringe interface 3 on the second connector of three-way valve 1 and be connected with a first syringe 4 that has normal saline, the third connector of three-way valve 1 can dismantle and be connected with a second syringe 7 that has the thrombolytic medicine or can dismantle through a heparin cap 5 and be connected with aseptic seal wire regulation structure 6.
Aseptic seal wire is adjusted structure 6 and is included aseptic seal wire box 61 aseptic seal wire export 62 has been seted up on aseptic seal wire box 61's the lateral wall still be equipped with godet wheel 63 in aseptic seal wire box 61 around being equipped with aseptic seal wire 64 and the front end of this aseptic seal wire 64 stretches out on the godet wheel 63 aseptic seal wire export 62 the outside with heparin cap 5 swing joint.
The sterile guide wire box 61 is made of medical transparent PP plastic.
Wherein, the three-way valve 1 is a YCG-S medical three-way valve; the heparin cap 5 is a GSM-Z heparin cap.
When the device is used specifically, firstly, the connector part of the external subclavian vein catheter is disinfected, and then the subclavian vein catheter interface 2 is connected with the connector part of the external subclavian vein catheter; secondly, adjusting a control switch of the three-way valve 1 to communicate a first connector and a third connector of the three-way valve 1, after a medical worker wears sterile gloves, manually pulling a sterile guide wire 64 of the sterile guide wire adjusting structure 6 to sequentially extend into an external subclavian vein catheter through the heparin cap 5, the three-way valve 1 and the subclavian vein catheter connector 2 under the guidance of the guide wire wheel 63 to contact with a thrombus, manually and repeatedly pushing and pulling the sterile guide wire 64 by the medical worker to enable the sterile guide wire 64 to stretch and contract to rigidly destroy the thrombus, manually pulling the sterile guide wire 64 by the medical worker, and recovering the sterile guide wire 64 into the sterile guide wire box 61 through the sterile guide wire outlet 62 under the action of the guide wire wheel 63; then, adjusting a control switch of the three-way valve 1 to enable the first connector and the second connector of the three-way valve 1 to be communicated, injecting physiological saline into the external subclavian vein catheter through the first injector 4 sequentially through the first injector connector 3, the three-way valve 1 and the subclavian vein catheter connector 2, and repeatedly pumping back by using the first injector 4 to perform low-pressure flushing, so that the blood coagulation embolus substances which are subjected to rigid damage are pumped out together with the physiological saline, and further the rapid recanalization of the external subclavian vein catheter can be successfully realized, when the external subclavian vein catheter is recanalized, the recanalization special three-way switch with the sterile guide wire is taken down from the external subclavian vein catheter through the subclavian vein connector 2, and then is connected with the external subclavian vein catheter through an external infusion device to perform infusion treatment; finally, when the external subclavian vein catheter cannot be successfully restored by repeatedly withdrawing the coagulation embolus in the external subclavian vein catheter in combination with the first injector 4 for flushing the catheter under low pressure through the hard destruction of the sterile guide wire 64, the heparin cap 5 and the sterile guide wire adjusting structure 6 are taken down from the three-way valve 1, the second injector 7 is communicated with the third connecting port of the three-way valve 1, the coagulation embolus substance subjected to the hard destruction and the physiological saline are withdrawn into the first injector 4 through the first injector 4, simultaneously the control switch of the three-way valve 1 is immediately adjusted, the first connecting port and the third connecting port of the three-way valve 1 are communicated, the thrombolytic medicine in the second injector 7 is sequentially sucked into the external subclavian vein catheter through the three-way valve 1 and the subclavian vein catheter port 2 by utilizing the negative pressure in the tube of the external subclavian vein catheter to be contacted with the coagulation embolus for thrombolysis, at the moment, the thrombus is rigidly destroyed by the sterile guide wire 64, in the process of thrombolysis by injecting thrombolytic drugs, the contact area between the thrombolytic drugs and the thrombus can be increased, the thrombolytic effect and the success rate of recanalization are improved, the recanalization time of the external subclavian vein catheter is shortened, and then the influence on the infusion treatment process of a patient can be reduced, after the external subclavian vein catheter is recanalized, the special recanalization three-way switch with the sterile guide wire is taken down from the external subclavian vein catheter through the subclavian vein catheter interface 2, and then the external infusion device is connected with the external subclavian vein catheter for infusion treatment
In a word, the utility model adopts the above structure, have the advantage that can effectively shorten subclavian vein pipe's time of recanalization, reduce the influence to patient's infusion treatment process.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.
Claims (5)
1. A special tee switch with a sterile guide wire for recanalization comprises a tee valve (1); the method is characterized in that: be equipped with on the first connector of three-way valve (1) and be used for dismantling vein catheterization interface (2) under the clavicle of being connected with outside subclavian vein pipe the first syringe (4) that have normal saline can be dismantled through a first syringe interface (3) and be connected with on the second connector of three-way valve (1), the third connector of three-way valve (1) can be dismantled and be connected with second syringe (7) that have a thrombolytic medicine or can dismantle through a heparin cap (5) and be connected with aseptic seal wire and adjust structure (6).
2. The special three-way switch with sterile guide wire for recanalization of claim 1, wherein: aseptic seal wire is adjusted structure (6) and is included aseptic seal wire box (61) aseptic seal wire export (62) have been seted up on the lateral wall of aseptic seal wire box (61), still be equipped with godet wheel (63) in aseptic seal wire box (61) it stretches out to surround the front end that is equipped with aseptic seal wire (64) and this aseptic seal wire (64) on godet wheel (63 the outside of aseptic seal wire export (62) with heparin cap (5) swing joint.
3. The special three-way switch with sterile guide wire for recanalization of claim 2, wherein: the sterile guide wire box (61) is made of medical transparent PP plastic.
4. The special three-way switch with sterile guide wire for recanalization of any one of claims 1 to 3, wherein: the three-way valve (1) is a YCG-S medical three-way valve.
5. The special three-way switch with sterile guide wire for recanalization of any one of claims 1 to 3, wherein: the heparin cap (5) is a GSM-Z heparin cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220025385.7U CN216824443U (en) | 2022-01-06 | 2022-01-06 | Special three-way switch with sterile guide wire for switching on and off again |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220025385.7U CN216824443U (en) | 2022-01-06 | 2022-01-06 | Special three-way switch with sterile guide wire for switching on and off again |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216824443U true CN216824443U (en) | 2022-06-28 |
Family
ID=82114479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220025385.7U Expired - Fee Related CN216824443U (en) | 2022-01-06 | 2022-01-06 | Special three-way switch with sterile guide wire for switching on and off again |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216824443U (en) |
-
2022
- 2022-01-06 CN CN202220025385.7U patent/CN216824443U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6689109B2 (en) | Positive flow generator for indwelling medical fluid systems | |
| JPH07303697A (en) | Port cannula device | |
| JP2009006148A (en) | Positive displacement anti-reflux fluid lock port | |
| WO2016086832A1 (en) | Indwelling needle having sustained release positive pressure | |
| CN114699599B (en) | Indwelling needle with slow-release positive pressure device | |
| CN205031651U (en) | Malleation lasts administering means and needle, central venous catheter are kept somewhere to vein | |
| CN105013045A (en) | Positive-pressure continuous liquid supply device, venous indwelling needle and central venous catheter | |
| CN107875476A (en) | A kind of PICC nursing devices of adjustable pumping function | |
| CN100551453C (en) | Remain-type infusion device | |
| CN110787339A (en) | Prevent venous return and keep somewhere needle | |
| US6113568A (en) | Vein catheter for coaxial blood stream and use of a split needle for its introduction in a vein | |
| CN102824666B (en) | Capsule card venous detaining needle with double pressure functions | |
| CN210811354U (en) | Thrombus removing catheter system | |
| CN216824443U (en) | Special three-way switch with sterile guide wire for switching on and off again | |
| CN104998335B (en) | A kind of PICC thrombolysis apparatus | |
| CN213789148U (en) | Effusion drainage device for oncology department | |
| CN214911612U (en) | Needleless airtight connecting piece | |
| CN212651174U (en) | Disposable continuous positive pressure remaining needle | |
| CN200973906Y (en) | Remained tube or canula for transfusing medical liquid into blood vessel | |
| CN209137600U (en) | A kind of remaining needle effectively avoiding plugging | |
| CN209347789U (en) | Double sacculus remaining needles | |
| CN211327427U (en) | Prevent venous return and keep somewhere needle | |
| CN219207157U (en) | Simple suction device for mechanical thrombus taking operation of acute ischemic stroke | |
| CN211068447U (en) | Novel anti-thrombus venous indwelling needle | |
| CN219941436U (en) | Elastic vascular catheter connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220628 |