CN208756761U - A kind of hollow urethreurynter can be used for indwelling double-cavity balloon catheter - Google Patents
A kind of hollow urethreurynter can be used for indwelling double-cavity balloon catheter Download PDFInfo
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- CN208756761U CN208756761U CN201820649943.0U CN201820649943U CN208756761U CN 208756761 U CN208756761 U CN 208756761U CN 201820649943 U CN201820649943 U CN 201820649943U CN 208756761 U CN208756761 U CN 208756761U
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- epitheca
- snap ring
- inner core
- balloon catheter
- hollow
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Abstract
The utility model relates to the field of medical instrument technology, in particular a kind of hollow urethreurynter that can be used for indwelling double-cavity balloon catheter, including inner core, upper epitheca at the top of inner core is set, the lower epitheca of inner core bottom is set and for fixed upper epitheca and the clamp device of lower epitheca, upper epitheca is internally provided with card slot, lower epitheca is internally provided with lower bayonet slot, this can be used for the hollow urethreurynter of indwelling double-cavity balloon catheter, inner core is engaged by the way that upper epitheca and lower epitheca is arranged, facilitate and inner core is imported into bladder, and upper card slot is provided with by upper epitheca side plate, it can indwelling double-cavity balloon catheter, overcome and is only capable of indwelling in the past without air sac urinary catheter cause reservation urinary catheter difficulty situation, reduce the occurrence of disengaging urethra causes patient suffering repeatedly, it is fixed when being engaged by setting clamp device to upper epitheca and lower epitheca, Avoid inner core when importing, upper epitheca and the separation of lower epitheca stress influence to import effect.
Description
Technical field
The utility model relates to the field of medical instrument technology, specially a kind of hollow that can be used for indwelling double-cavity balloon catheter
Urethreurynter.
Background technique
With the aging of population, there is hyperplasia of prostate in more and more Elderly male patients, until there is the retention of urine,
Our indwelling catheters are needed even to need row operative treatment, but some patient, with ankylurethria, indwelling catheter is difficult, needs
Will indwelling catheter after row urethral dilatation, but indwelling catheter is very difficult after a portion patient's urethral dilatation, or even has one
Patient is divided to need smoothly be placed in double-cavity balloon catheter under the guidance of merging seal wire under cystoscope.Considerable distress is brought to patient, and
Waste many medical resources.
Only have hollow probe currently on the market, but be only capable of indwelling without air sac urinary catheter, urinary catheter is fixed difficult, easily slips.In view of
This, it is proposed that a kind of hollow urethreurynter that can be used for indwelling double-cavity balloon catheter.
Utility model content
The purpose of this utility model is to provide a kind of hollow urethreurynter that can be used for indwelling double-cavity balloon catheter, with
It solves the problems, such as mentioned above in the background art.
To achieve the above object, the utility model provides the following technical solutions:
A kind of hollow urethreurynter can be used for indwelling double-cavity balloon catheter, including inner core, setting are on the inner core top
The upper epitheca in portion, the lower epitheca that the inner core bottom is set and for fixing the tight of the upper epitheca and the lower epitheca
It is fixedly mounted with and sets, the upper epitheca is internally provided with card slot, and the outer wall of the upper epitheca is provided with upper groove, the lower epitheca
It is internally provided with lower bayonet slot, the outer wall of the lower epitheca is provided with lower groove, and one end of the inner core is provided with gib head.
Preferably, the gib head and the inner core are an integral molding structure.
Preferably, the size of the upper card slot is greater than the size of the lower bayonet slot.
Preferably, the clamp device includes upper snap ring and lower snap ring, the inner wall of the upper snap ring be provided with it is described
The upper seben that upper groove is engaged by clamping, the inner wall of the lower snap ring are provided with the lower seben being engaged by clamping with the lower groove, institute
It states and is provided with hinge between upper snap ring and the lower snap ring, one end of the upper snap ring is provided with limited post, the lower snap ring
One end is provided with for the limiting slot mating with the limited post.
Preferably, also there are between upper snap ring and the lower snap ring rotation between the upper snap ring and the lower snap ring
Slot.
Compared with prior art, the utility model has the beneficial effects that the hollow urine that can be used for indwelling double-cavity balloon catheter
Road expander engages inner core by the way that upper epitheca and lower epitheca is arranged, facilitates and inner core is imported into bladder, and pass through upper epitheca
Side plate is provided with card slot, can indwelling double-cavity balloon catheter, overcome be only capable of in the past indwelling cause to retain urinary catheter without air sac urinary catheter it is difficult
Situation reduces the occurrence of disengaging urethra causes patient suffering repeatedly, by setting clamp device to upper epitheca and lower epitheca card
It is fixed when conjunction, avoids inner core when importing, upper epitheca and the separation of lower epitheca stress influence to import effect.
Detailed description of the invention
Fig. 1 is the overall structure broken away view of the utility model；
Fig. 2 is the clamp device structural schematic diagram of the utility model.
In figure: 1, inner core；11, gib head；2, upper epitheca；21, upper card slot；22, upper groove；3, lower epitheca；31, lower bayonet slot；
32, lower groove；4, clamp device；41, upper snap ring；42, upper seben；43, lower snap ring；44, lower seben；45, hinge；46, it limits
Column；47, limiting slot.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2:
A kind of hollow urethreurynter can be used for indwelling double-cavity balloon catheter, as shown in Figure 1, existing including inner core 1, setting
The upper epitheca 2 at the top of inner core 1, the lower epitheca 3 that 1 bottom of inner core is set and for the tight of fixed upper epitheca 2 and lower epitheca 3
It is fixedly mounted with and sets 4, upper epitheca 2 is internally provided with card slot 21, and the outer wall of upper epitheca 2 is provided with upper groove 22, the inside of lower epitheca 3
It is provided with lower bayonet slot 31, the outer wall of lower epitheca 3 is provided with lower groove 32, and one end of inner core 1 is provided with gib head 11, gib head 11 and interior
Core 1 is an integral molding structure, and the size of upper card slot 21 is greater than the size of lower bayonet slot 31.
In the present embodiment, the size of upper epitheca 2 is twice of lower 3 size of epitheca, and after upper epitheca 2 and the engaging of lower epitheca 3
Cylinder is formed, urinary catheter is guided using the engaging of upper epitheca 2 and lower epitheca 3 is convenient.
In the present embodiment, upper epitheca 2 and lower epitheca 3 are all made of medical PVC plastic material and are made, so that upper epitheca 2 is under
Epitheca 3 has centainly structural and environment-protecting and non-poisonous, avoids damaging human body.
In the present embodiment, connected between inner core 1 and gib head 11 using smoothed curve, and the folder between inner core 1 and gib head 11
Angle is 120 degree, and inner core 1 is facilitated to enter bladder by prostatic part.
In the specific implementation process, due to the bottom of upper epitheca 2 there are gap for lower epitheca 3 engage, then in use,
Upper epitheca 2 and lower epitheca 3 certainly exist certain sliding property when engaging, it is therefore necessary to when engaging to upper epitheca 2 and lower epitheca 3
It is fixed, as a kind of preferred embodiment, as shown in Fig. 2, clamp device 4 includes upper snap ring 41 and lower snap ring 43, upper card
The inner wall of ring 41 is provided with the upper seben 42 being engaged by clamping with upper groove 22, and the inner wall of lower snap ring 43 is provided with to be blocked with lower groove 32
The lower seben 44 of cooperation is connect, hinge 45 is provided between upper snap ring 41 and lower snap ring 43, one end of upper snap ring 41 is provided with limit
Column 46, one end of lower snap ring 43 are provided with for the limiting slot 47 mating with limited post 46, upper snap ring 41 and lower snap ring 43
Between also there are for upper snap ring 41 and lower snap ring 43 rotation clearance groove.
In the present embodiment, upper snap ring 41 and lower snap ring 43 are all made of hard PVC material and are made, and material has certain
Elasticity upper epitheca 2 and lower epitheca 3 are gripped when so that upper snap ring 41 and lower snap ring 43 engaging.
In the present embodiment, upper seben 42 and lower seben 44 are all made of rubber material and are made, so that upper seben 42 and lower seben
44 when being respectively clamped into 32 inside of upper groove 22 and lower groove, so that upper seben 42 and upper groove 22 are interference fitted, lower seben 44
It is interference fitted with lower groove 32, improves the compactness of integrated connection.
When in use, inner core 1 is put into for the hollow urethreurynter that can be used for indwelling double-cavity balloon catheter of the present embodiment
To inside the lower bayonet slot 31 of lower epitheca 3, and by the upper card slot 21 of the upper epitheca 2 alignment card of inner core 1, upper epitheca 2 and lower outer at this time
Sheath 3 clamps inner core 1 from both ends, and upper snap ring 41 is stuck in the surface of upper epitheca 2, is caught in upper groove using upper seben 42
22 pairs of upper snap rings 41 are fixed, and push lower snap ring 43 to move to 41 side of upper snap ring, limited post 46 is snapped onto limiting slot 47
Interior, seben 44 snaps onto inside lower groove 32 at present for this, facilitates using the engaging of upper snap ring 41 and lower snap ring 43 to upper 2 He of epitheca
Lower epitheca 3 is gripped, and avoids inner core 1 when importing, and upper epitheca 2 and the separation of lower 3 stress of epitheca influence to import effect；
After inner core 1 enters bladder, inner core 1 and lower epitheca 3 can be pulled out, and urinate from indwelling double-lumen air sac in upper epitheca 2
Pipe, and 2 side wall of upper epitheca is discontinuous gap, urinary catheter can be retained at upper 2 Sidewall spacers of epitheca after air bag water filling, upper epitheca
2 smoothly take out from urethra, and can be iteratively repeated utilization, economical and practical and simple and easy, have promotional value.
In above embodiments, inner core 1 is engaged by the way that upper epitheca 2 and lower epitheca 3 is arranged, facilitates and inner core 1 is imported into wing
In Guang, and upper card slot 21 is provided with by upper 2 side plate of epitheca, can indwelling double-cavity balloon catheter, overcome and be only capable of indwelling without gas in the past
Capsule urinary catheter causes to retain urinary catheter difficulty situation, reduces the occurrence of disengaging urethra causes patient suffering repeatedly, passes through setting fastening dress
It is fixed when setting 4 pairs of upper epithecas 2 and the engaging of lower epitheca 3, avoids inner core 1 when importing, upper epitheca 2 and lower 3 stress of epitheca point
From, influence import effect.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model
Under the premise of, the utility model also has various changes and improvements, these changes and improvements both fall within claimed it is practical
In novel range.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (5)
1. a kind of hollow urethreurynter that can be used for indwelling double-cavity balloon catheter, including inner core (1), setting are in the inner core
(1) the upper epitheca (2), setting at the top of are in the lower epitheca (3) of the inner core (1) bottom and for fixing the upper epitheca (2)
And the clamp device (4) of the lower epitheca (3), it is characterised in that: the upper epitheca (2) is internally provided with card slot
(21), the outer wall of the upper epitheca (2) is provided with upper groove (22), and the lower epitheca (3) is internally provided with lower bayonet slot (31),
The outer wall of the lower epitheca (3) is provided with lower groove (32), and one end of the inner core (1) is provided with gib head (11).
2. the hollow urethreurynter according to claim 1 that can be used for indwelling double-cavity balloon catheter, it is characterised in that: institute
It states gib head (11) and the inner core (1) is an integral molding structure.
3. the hollow urethreurynter according to claim 1 that can be used for indwelling double-cavity balloon catheter, it is characterised in that: institute
The size for stating card slot (21) is greater than the size of the lower bayonet slot (31).
4. the hollow urethreurynter according to claim 1 that can be used for indwelling double-cavity balloon catheter, it is characterised in that: institute
Stating clamp device (4) includes upper snap ring (41) and lower snap ring (43), the inner wall of the upper snap ring (41) be provided with it is described on
The upper seben (42) that groove (22) is engaged by clamping, the inner wall of the lower snap ring (43) is provided with matches with the lower groove (32) clamping
The lower seben (44) closed, is provided with hinge (45), the upper snap ring between the upper snap ring (41) and the lower snap ring (43)
(41) one end is provided with limited post (46), one end of the lower snap ring (43) be provided with for the limited post (46) grafting
The limiting slot (47) of cooperation.
5. the hollow urethreurynter according to claim 4 that can be used for indwelling double-cavity balloon catheter, it is characterised in that: institute
State between upper snap ring (41) and the lower snap ring (43) also that there are between upper snap ring (41) and the lower snap ring (43) rotation
Slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820649943.0U CN208756761U (en) | 2018-05-03 | 2018-05-03 | A kind of hollow urethreurynter can be used for indwelling double-cavity balloon catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820649943.0U CN208756761U (en) | 2018-05-03 | 2018-05-03 | A kind of hollow urethreurynter can be used for indwelling double-cavity balloon catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208756761U true CN208756761U (en) | 2019-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820649943.0U Expired - Fee Related CN208756761U (en) | 2018-05-03 | 2018-05-03 | A kind of hollow urethreurynter can be used for indwelling double-cavity balloon catheter |
Country Status (1)
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|---|---|
| CN (1) | CN208756761U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111214747A (en) * | 2020-02-22 | 2020-06-02 | 陶洪飞 | Auxiliary introducer for urinary catheter |
-
2018
- 2018-05-03 CN CN201820649943.0U patent/CN208756761U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111214747A (en) * | 2020-02-22 | 2020-06-02 | 陶洪飞 | Auxiliary introducer for urinary catheter |
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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: 20190419 Termination date: 20200503 |