CN208959092U - Anti-dropout antisitic defect seal wire - Google Patents
Anti-dropout antisitic defect seal wire Download PDFInfo
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- CN208959092U CN208959092U CN201820249168.XU CN201820249168U CN208959092U CN 208959092 U CN208959092 U CN 208959092U CN 201820249168 U CN201820249168 U CN 201820249168U CN 208959092 U CN208959092 U CN 208959092U
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- ontology
- air bag
- seal wire
- dropout
- antisitic defect
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Abstract
The utility model relates to medical instruments fields, specifically for a kind of anti-dropout antisitic defect seal wire；It is characterized by comprising elongated tubular product and the internal ontologies for having inflatable chamber and the air bag for being set to body portion and being connected to inflatable chamber.Anti-dropout antisitic defect seal wire provided by the utility model, head can holding inside organ, avoid its head deviate from from target organ or it is too deep enter extraorgan even surrounding other organs and blood vessel, to avoid the generation of severe complication.
Description
Technical field
The utility model relates to medical instruments fields, specifically for a kind of anti-dropout antisitic defect seal wire.
Background technique
The operation of internal organs fistulization is a kind of operation of commonplace application in clinic, such as pyelostomy, cystostomy, brain
Ponding fistulization, stomach fistulization etc..It is tissue lumen or focus of infection etc. by establishing outside the direct connected component of new tunnel, thus
It can drain, rinse or various diagnosing and treating operations are carried out by the channel.Seal wire in fistulization is very important one
A link plays the role of the various instruments of guidance.
Such as pyelostomy is an important operation in Urology Surgery, its purpose is to be drainage renal plevis, is improved
Renal function, thus achieve the effect that mitigating renal plevis and kidney substantially infects, it can also be broken by establishing channel progress kidney stone
Stone stone-extraction operation and tumor of renal pelvis resection, renal plevis such as detect at the various operations.The operation is main including the following steps: 1.
Positioning.Target kidney calices and renal plevis are positioned under ultrasound or x-ray.2. puncturing.By puncture needle percutaneous puncture to mesh under iconography guidance
Mark kidney calices.3. placing seal wire, needle core is extracted, seal wire is placed into kidney calices and renal plevis by puncture needle.4. establishing channel, extraction is worn
Pricker, skin do small notch, and expander is gradually expanded to required sized passageways by seal wire.5. passing through the channel, it is carried out
Its operations.The key of the operating procedure is to need for seal wire to be successfully properly inserted in kidney aggregation system, thus
Subsequent Medical Devices such as expander, sheath, mirror, drainage tube etc. are inserted under the guidance of seal wire.
However, problem of the prior art appears in after seal wire is inserted in place, remaining instrument is guided to be inserted into this process of renal plevis
In, seal wire as from " the pioneer army " for entering renal plevis in vitro, for the ease of seal wire deeply thus it is designed go out seal wire
It must be very thin smooth；However such structure result in again guide other instruments process in its own easily slide out kidney
Broad-mouthed receptacle for holding liquid, and since very thin such slip of seal wire is extremely difficult to discover, once do not send seal wire back to renal plevis again in time, then
Will lead to drainage tube can not be inserted into renal plevis, set tube failure, seriously affect the progress and success rate of operation；Even if being sent out by sheer good luck in art
The case where existing seal wire falls off, since fine and smooth its of seal wire is returned again in slotting process, to be also not easily found original insertion logical
Road needs separately to ward off in most cases new channel insertion renal plevis, if the slotting number operated is excessive again for seal wire in surgical procedure,
It seriously affects operating time not say, can also cause secondary injury to the linked groups of patient.In addition, in the mistake expanded by seal wire
Cheng Zhong because seal wire front end does not stop and limits, expander be easy to cause due to the angular deviation with puncture channel by
Seal wire lead to mistake position, including it is too deep enter renal plevis outside even surrounding organ and blood vessel, or enter kidney essence.Together
When process of expansion in the strength of expander will lead to kidney and be subjected to displacement, including distally shift and rotate, be all easy to cause and lead
Silk abjection or direction change, so as to cause Path Setup failure.
Utility model content
The purpose of utility model of the utility model is: providing a kind of anti-dropout antisitic defect seal wire, head being capable of holding
Inside organ, avoids its head from deviating from from target organ or too deep enter extraorgan even surrounding other organs and blood
Pipe, to avoid the generation of severe complication.
The utility model is achieved through the following technical solutions: a kind of anti-dropout antisitic defect seal wire, it is characterised in that: including interior
The air bag that portion has the ontology of inflatable chamber and is set to ontology one end and is connected to inflatable chamber.
For better implementation this programme, following prioritization scheme is also provided:
It further, further include the inflation port for being set to the rear end of ontology and being connected to inflatable chamber.
Further, for the ease of after air bag is inflated can by inflatable chamber block to avoid air bag gas leakage: described
Continued access has a soft alloy pipe between the rear end and inflation port of body, the lumen of soft alloy pipe respectively with the inflatable chamber of ontology and fill
Gas port is connected.
Further, manufacture and use for convenience: air bag setting in ontology forward end, the inner cavity of air bag with fill
The front opening of air cavity is connected to.
The check valve for only allowing liquid to enter air bag is provided between the air bag and ontology forward end.
Further, in order to make air bag be easier to break: the wall portion of the air bag is equipped with thin-wall regions.
Further, in order to better penetrate into seal wire in renal plevis: the forward end of the ontology also integral type connects
There is the tip for breaking tissue, the outside of ontology is also equipped with can be along the casing that ontology slides back and forth；
The air bag is nested at the position on the outside of body portion close to tip, and in air bag unaerated and casing is positioned at close
When the forward position of ontology tip, the air bag is accommodated in the gap between ontology and casing；
More than one is additionally provided with the inner cavity corresponding position of air bag on the side wall of the ontology to be used to make air bag and inflation
The aeration aperture for being inflated for air bag of chamber connection.
Than before for technology, the utility model has the following beneficial effects: the utility model is after being successfully placed to renal plevis
Only needing to fill up in air bag can be such that the head of seal wire is retained in renal plevis to prevent its abjection, to facilitate setting for subsequent instrument
Enter operation to improve the success rate of operation, in addition, other instruments that the air bag can also prevent seal wire from being guided cross seal wire
The too deep damage for causing histoorgan is inserted into so as to cause instrument in front end, to efficiently avoid the generation of severe complication.
Detailed description of the invention
Fig. 1 is 1 main view of embodiment；
Fig. 2 is the schematic cross-section of front end in Fig. 1；
Fig. 3 is 2 main view of embodiment；
Fig. 4 is the schematic cross-section of front end in Fig. 3；
Fig. 5 is 3 main view of embodiment；
Fig. 6 is the partial enlarged view in Fig. 5 at A；
Fig. 7 is the main view under 4 air bag unaerated state of embodiment；
Fig. 8 is the schematic cross-section of front end in Fig. 7；
Fig. 9 is the main view under 4 inflated condition of embodiment；
Figure 10 is the schematic cross-section of front end in Fig. 9；
Figure 11 is one of use state diagram in embodiment 4；
Figure 12 is schematic diagram when closing the second soft alloy pipe in embodiment 4 using pliers folder；
Figure 13 is to close the seal wire rear end schematic diagram after the second soft alloy pipe in embodiment 4 using pliers folder；
Figure 14 is schematic diagram when cutting the second soft alloy pipe in embodiment 4 using scissors；
Figure 15 is to cut the seal wire rear end schematic diagram after the second soft alloy pipe in embodiment 4 using scissors；
Figure 16 is two of use state diagram in embodiment 4.
Label declaration: 1 ontology, 1-1 inflatable chamber, 1-11 aeration aperture, 1-12 check valve, 1-2 soft alloy pipe, 2 air bags, 2-
1 thin-wall regions, 3 inflation ports, the tip 4-2,4-4 elastic bumps, 4-5 stop collar 4-5,5 casings, 7 renal plevis, 8 puncture needles, 9 pincers
Son, 10 scissors.
Specific embodiment
Illustrate to elaborate to the utility model with reference to the accompanying drawing:
For convenience, application of the following embodiment with the utility model in pyelostomy comes in this specification
Explain the specifically used method of the seal wire in the present embodiment:
Embodiment 1:
As shown in Figs. 1-2, the present embodiment the present embodiment include elongated tubular product and the internal ontology 1 with inflatable chamber 1-1 with
And the air bag 2 for being set to 1 front of ontology and being connected to inflatable chamber 1-1, the air bag 2 are arranged in 1 forward end of ontology, air bag 2
Inner cavity be connected to the front opening of inflatable chamber 1-1.It is provided between 1 forward end of the air bag 2 and ontology and only allows liquid
Into the check valve 1-12 of air bag 2.The wall portion of the air bag 2 is equipped with thin-wall regions 2-1.The long 50cm of ontology.
The use process is as follows:
In use, only needing for be inserted into puncture needle anti-dropout antisitic defect seal wire and being inserted into kidney with the help of puncture needle
Broad-mouthed receptacle for holding liquid, finally filling up air bag 2 can be completed fixation.Then after use, then excessive physiology salt is injected into air bag 2
Water makes air bag 2 swell rupture, then both can take out seal wire from renal plevis.
Embodiment 2:
As shown in Figure 3-4, the present embodiment includes elongated tubular product and the internal ontology 1 for having inflatable chamber 1-1 and is set to
1 front of ontology and the air bag 2 being connected to inflatable chamber 1-1 further include being set to the rear end of ontology 1 and being connected to inflatable chamber 1-1
Inflation port 3.The setting of air bag 2 connects in 1 forward end of ontology, the inner cavity of air bag 2 and the front opening of inflatable chamber 1-1
It is logical.The long 150cm of ontology.
Particularly, in surgical procedure, since seal wire needs to pass through from the center of puncture needle 8, seal wire merging is completed
Operation after need to be nested with and puncture needle 8 can be exited on the outside of seal wire via the rear end of seal wire, however due to this
Seal wire rear end in embodiment needs to be arranged inflation port 3 and is relatively large in diameter, thus puncture needle is difficult to, in view of this, in order to
Avoiding puncture needle 8 that from can not deviating from influences subsequent operation, thus 1 design length of ontology is lengthened to 150cm, in this way in puncture needle
8 uses only need the rear end that puncture needle 8 is exited to and is retained in seal wire to lead without influencing remaining surgical instrument use after finishing
The guidance of silk.
The use process is as follows:
In use, only needing for be inserted into puncture needle anti-dropout antisitic defect seal wire and being inserted into kidney with the help of puncture needle
Finally fixation can be completed in the inflation of air bag 2 by broad-mouthed receptacle for holding liquid.It, will from inflation port 3 using devices such as syringes after using completing
Physiological saline extraction inside air bag 2.
Embodiment 3:
As seen in figs. 5-6, the present embodiment the present embodiment include elongated tubular product and the internal ontology 1 with inflatable chamber 1-1 with
And the air bag 2 for being set to 1 front of ontology and being connected to inflatable chamber 1-1, the air bag 2 are arranged in 1 forward end of ontology, air bag 2
Inner cavity be connected to the front opening of inflatable chamber 1-1, further include being set to the rear end of ontology 1 and being connected to inflatable chamber 1-1
Inflation port 3.
Continued access has soft alloy pipe 1-2, the pipe of soft alloy pipe 1-2 between the rear end and inflation port 3 of the ontology 1
Chamber is connected with the inflatable chamber 1-1 of ontology 1 and inflation port 3 respectively.The length of the ontology 1 is 100cm.
The effect of soft alloy pipe 1-2 is that 2 gas leakage of air bag is prevented in the process that seal wire uses.It is soft in the present embodiment
Metal tube 1-2 is made of tin.
The use process is as follows:
In use, only needing that anti-dropout antisitic defect seal wire is inserted into puncture needle 8 and is inserted into the help of puncture needle 8
Finally fixation can be completed in the inflation of air bag 2 by renal plevis.After the completion of fixation, when needing to guide other instruments to enter people using seal wire
It is first last closed together to make the two sides tube wall of its inside deform using 9 clamp soft alloy pipe 1-2 of pliers when body
To block lumen, then only need to cut the inflation port 3 of rear end；
After using completing, soft alloy pipe 1-2 is cut to take out in the physiological saline in air bag 2 using scissors 10
Out, so that seal wire be exited.
Embodiment 4:
As is seen in figs 7-10, the present embodiment includes elongated tubular product and the internal ontology 1 for having inflatable chamber 1-1 and is set to
1 front of ontology and the air bag 2 being connected to inflatable chamber 1-1.It further include being set to the rear end of ontology 1 and being connected to inflatable chamber 1-1
Inflation port 3.Continued access has soft alloy pipe 1-2 between the rear end and inflation port 3 of the ontology 1, soft alloy pipe 1-2's
Lumen is connected with the inflatable chamber 1-1 of ontology 1 and inflation port 3 respectively.
The forward end also integral type of the ontology 1 is connected with the tip 4-2 for breaking tissue, and the outside of ontology 1 is also
Being equipped with can be along the casing 5 that ontology 1 slides back and forth；
The air bag 2 is nested in 1 front outsides of ontology at the position of tip 4-2, in 2 unaerated of air bag and casing 5
When positioned at the forward position of close 1 tip 4-2 of ontology, the air bag 2 is accommodated in the gap between ontology 1 and casing 5；
More than one is additionally provided with the inner cavity corresponding position of air bag 2 on the side wall of the ontology 1 to be used to make air bag 2 and fill
The aeration aperture 1-11 for being inflated for air bag 2 of air cavity 1-1 connection.
It is additionally provided between the ontology 1 and casing 5 for the two displaced posi to be locked or unlocked
Locking mechanism；
The locking mechanism includes the limit convex being arranged on the lateral wall of ontology 1 and between tip 4-2 and air bag 2
It plays 4-4 and the stop collar 4-5 extended at 5 front opening of casing and inwardly is set.
The basal diameter of the tip 4-2 is greater than the internal diameter of casing 5 to prevent in tip 4-2 sleeve pipe 5.Described sleeve pipe
5 length is 100cm.Casing 5 is stretched out in the tip 4-2 of ontology 1 and rear end, thus ontology 1 is practical more slightly longer than casing 5.
Soft alloy pipe is made of silver in the present embodiment, naturally it is also possible to be replaced using the softer copper of same quality
Generation.
It is used and primary operational process is as follows:
Schematic cross-section when as shown in figure 11 to perform the operation, what Fig. 7 was indicated is the renal plevis inside patient with operation kidney, exhibition
The state shown is when being inserted into puncture needle 8 by anti-dropout antisitic defect seal wire and be inserted into 7 inside of renal plevis with the help of puncture needle 8
State；
After being placed in seal wire successfully, using devices such as syringes to 3 injecting normal saline of inflation port thus by air bag 2
It fills up, as shown in figs. 12-15, the two sides after inflation using 9 clamp soft alloy pipe 1-2 of pliers to keep it internal
Tube wall deforms last closed together to lumen be blocked, as shown in figure 16, it is only necessary to cut the inflation port 3 of rear end
Fall, the physiological saline inside air bag 2 can be flowed out along inflatable chamber 1-1, and air bag 2 can both reduce to take in renal plevis automatically
Out；Finally, puncture needle 8 is exited from the rear end of seal wire.
Although the utility model is illustrated and is illustrated to the utility model using specific embodiment and its alternative,
It should be appreciated that can be implemented without departing from the variations and modifications in the scope of the utility model.Therefore, it should manage
It relieves outside being limited by appended claims and its condition of equivalent, the utility model is not limited by in all senses.
Claims (10)
1. a kind of anti-dropout antisitic defect seal wire, it is characterised in that: including elongated tubular product and the internal ontology for having inflatable chamber (1-1)
(1) and the air bag (2) that is set to ontology (1) front and is connected to inflatable chamber (1-1).
2. anti-dropout antisitic defect seal wire according to claim 1, it is characterised in that: further include after being set to ontology (1)
End and the inflation port (3) being connected to inflatable chamber (1-1).
3. anti-dropout antisitic defect seal wire according to claim 2, it is characterised in that: the rear end of the ontology (1) and inflation
There is soft alloy pipe (1-2) continued access between port (3), the lumen of soft alloy pipe (1-2) inflatable chamber with ontology (1) respectively
(1-1) and inflation port (3) are connected.
4. anti-dropout antisitic defect seal wire according to claim 1 or 2 or 3, it is characterised in that: air bag (2) setting exists
The inner cavity of ontology (1) forward end, air bag (2) is connected to the front opening of inflatable chamber (1-1).
5. anti-dropout antisitic defect seal wire according to claim 4, it is characterised in that: the air bag (2) and ontology (1) front end
The check valve (1-12) for only allowing liquid to enter air bag (2) is provided between end.
6. anti-dropout antisitic defect seal wire according to claim 4, it is characterised in that: the wall portion of the air bag (2) is equipped with
Thin-wall regions (2-1).
7. anti-dropout antisitic defect seal wire according to claim 1 or 2 or 3, it is characterised in that: the front end of the ontology (1)
End also integral type is connected with the tip (4-2) for breaking tissue, and the outside of ontology (1) is also equipped with can be along ontology (1)
The casing (5) slid back and forth；
The air bag (2) is nested in ontology (1) front outsides at the position of tip (4-2), in air bag (2) unaerated and set
When managing (5) and being located at close to forward position of ontology (1) tip (4-2), the air bag (2) be accommodated in ontology (1) and casing (5) it
Between gap in；
Be additionally provided on the side wall of the ontology (1) with the inner cavity corresponding position of air bag (2) more than one be used to make air bag (2) with
The aeration aperture (1-11) for being inflated for air bag (2) of inflatable chamber (1-1) connection.
8. anti-dropout antisitic defect seal wire according to claim 7, it is characterised in that: between the ontology (1) and casing (5)
It is additionally provided with the locking mechanism for the two displaced posi to be locked or unlocked；
The locking mechanism includes the limit being arranged on the lateral wall of ontology (1) and between tip (4-2) and air bag (2)
Raised (4-4) and the stop collar (4-5) for being arranged at casing (5) front opening and extending inwardly.
9. anti-dropout antisitic defect seal wire according to claim 7, it is characterised in that: the basal diameter of the tip (4-2)
Greater than the internal diameter of casing (5) to prevent in tip (4-2) sleeve pipe (5).
10. anti-dropout antisitic defect seal wire according to claim 7, it is characterised in that: the length of described sleeve pipe (5) is in 50-
Between 150cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820249168.XU CN208959092U (en) | 2018-02-11 | 2018-02-11 | Anti-dropout antisitic defect seal wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820249168.XU CN208959092U (en) | 2018-02-11 | 2018-02-11 | Anti-dropout antisitic defect seal wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208959092U true CN208959092U (en) | 2019-06-11 |
Family
ID=66746488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820249168.XU Active CN208959092U (en) | 2018-02-11 | 2018-02-11 | Anti-dropout antisitic defect seal wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208959092U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115607454A (en) * | 2022-12-02 | 2023-01-17 | 安徽库派医疗科技有限公司 | Electromagnetic navigation type nasal feeding catheter positioner with quick insertion structure |
-
2018
- 2018-02-11 CN CN201820249168.XU patent/CN208959092U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115607454A (en) * | 2022-12-02 | 2023-01-17 | 安徽库派医疗科技有限公司 | Electromagnetic navigation type nasal feeding catheter positioner with quick insertion structure |
| CN115607454B (en) * | 2022-12-02 | 2023-04-11 | 安徽库派医疗科技有限公司 | Electromagnetic navigation type nasal feeding catheter positioner with quick insertion structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210729 Address after: 350400 No. 4, Xinggang East Road, Pingtan Comprehensive Experimental Zone, Fuzhou City, Fujian Province Patentee after: FUJIAN HAO RUI TECHNOLOGY Co.,Ltd. Address before: 350000 unit 108, block 6, Bo'ao City, No. 3, Ninghua Road, Taijiang District, Fuzhou City, Fujian Province Patentee before: Li Mengqiang Patentee before: Li Xiaoyan Patentee before: Jiang Shaoqin |
|
| TR01 | Transfer of patent right |