CN205548692U - Medical protective sheath - Google Patents
Medical protective sheath Download PDFInfo
- Publication number
- CN205548692U CN205548692U CN201620206051.4U CN201620206051U CN205548692U CN 205548692 U CN205548692 U CN 205548692U CN 201620206051 U CN201620206051 U CN 201620206051U CN 205548692 U CN205548692 U CN 205548692U
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- CN
- China
- Prior art keywords
- wall pipe
- light
- expansion capsule
- capsule
- expansion
- 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.)
- Withdrawn - After Issue
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Abstract
The embodiment of the utility model discloses medical protective sheath, wherein, medical protective sheath includes: hollow light -wall pipe, the cavity cavity internalization of light -wall pipe is provided with and runs through the expansion bag of light -wall pipe, the inside airtight space settings of the expansion bag logical liquid pipe of ventilating, the logical liquid pipe of ventilating runs through airtight space, airtight space is extended to the one end of the logical liquid pipe of just ventilating, the one end of expansion bag is provided with gatherer, the other end and is provided with the check valve, and the check valve sets up in extending the logical liquid of ventilating of airtight space pipe one end. The utility model discloses a protective sheath can effectively reduce among the medical operation process damage to operation passageway surrounding tissue to reduce patient's misery.
Description
Technical field
This utility model relates to technical field of medical instruments, particularly relates to a kind of medical protection set.
Background technology
Endoscopic procedure is widely used clinically, has the advantages such as damage is little, post-operative recovery is fast.Before operation, normal palpus
Set up service aisle in advance by various operation sheaths, then enter internal operation by the tract within operation sheath.
In prior art, conventional Path Setup method is outer expanding, is first built into a thin seal wire at human body
As guiding thing, inserting the operation sheath of fixing caliber further along this root seal wire, sheath to be operated reaches to exit during fixed position to lead
Silk, passage has built.
But, in Clinical practice, the caliber of the operation sheath inserted or extract is relatively big, easily damages operation when directly using
Tissue around sheath, causes bigger misery to patient.
Utility model content
This utility model embodiment provides a kind of medical protection set, with solve of the prior art insert or extract medical
During operation sheath, the problem of damage surrounding tissue.
In order to solve above-mentioned technical problem, this utility model embodiment discloses following technical scheme:
The utility model discloses a kind of medical protection set, including:
The light-wall pipe of hollow, is movably set with the expansion capsule running through described light-wall pipe in the hollow cavity of described light-wall pipe；
Confined space within described expansion capsule is provided with ventilation fluid-through tube, and described ventilation fluid-through tube runs through described confined air
Between, and one end of described ventilation fluid-through tube extends described confined space；
One end of described expansion capsule is provided with gatherer, the other end is provided with check (non-return) valve, and described check (non-return) valve is arranged at extension
Go out described ventilation fluid-through tube one end of described confined space.
Alternatively, described light-wall pipe is set to aluminum-plastic composite membrane.
Alternatively, described light-wall pipe is transparent tube.
Alternatively, the inwall of described light-wall pipe is provided with the lubrication pearl of projection, and described expansion capsule contacts with described lubrication pearl.
Alternatively, described expansion capsule is set to expanded balloon or expansion liquid capsule.
Alternatively, described expansion capsule is the thin-wall construction of high intensity and uniform force.
Alternatively, described expansion capsule includes nylon or modification of nylon.
Alternatively, described gatherer is set to pyramidal structure, and the diameter of described gatherer is along described expansion capsule to institute
The top stating gatherer is gradually reduced.
Alternatively, the top of described gatherer is set to hard structure.
From above technical scheme, the medical protection set that this utility model embodiment provides includes, the light-wall pipe of hollow,
The expansion capsule running through described light-wall pipe it is movably set with in the hollow cavity of described light-wall pipe；Airtight within described expansion capsule
Space is provided with ventilation fluid-through tube, and described ventilation fluid-through tube runs through described confined space, and one end of described ventilation fluid-through tube
Extend described confined space；One end of described expansion capsule is provided with gatherer, the other end is provided with check (non-return) valve, described
Check (non-return) valve is arranged at the described ventilation fluid-through tube one end extending described confined space.
This utility model disclosed protection pack poststack diameter is less, can pass through in the tract that internal diameter is less, after inserting
First passing through expansion capsule expansion, take out expansion capsule after expansion, the cavity formed in light-wall pipe expansion is built into operating sheath, can subtract
Little insert during resistance and difficulty, reduce and put pipe and tube drawing misery that tissue is caused and damage.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will to embodiment or
In description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, for ordinary skill people
For Yuan, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The one medical protection nested structure schematic diagram that Fig. 1 provides for this utility model embodiment；
A kind of expansion capsule structural representation that Fig. 2 provides for this utility model embodiment；
Fig. 3 shrinks overall diagram before using for the one medical protection set that this utility model embodiment provides；
A kind of light-wall pipe structural representation that Fig. 4 provides for this utility model embodiment；
In Fig. 1-Fig. 4, symbol represents:
1-light-wall pipe, 2-expands capsule, and 3-ventilates fluid-through tube, and 4-gatherer, 5-check (non-return) valve, 6-lubricates pearl.
Detailed description of the invention
This utility model embodiment provides a kind of medical protection set, in order to make those skilled in the art be more fully understood that this reality
By the technical scheme in novel, below in conjunction with the accompanying drawing in this utility model embodiment, in this utility model embodiment
Technical scheme be clearly and completely described, it is clear that described embodiment is only that this utility model part is real
Execute example rather than whole embodiments.Based on the embodiment in this utility model, those of ordinary skill in the art are not having
Make the every other embodiment obtained under creative work premise, all should belong to the scope of this utility model protection.
For the technical scheme making those skilled in the art be more fully understood that in this utility model embodiment, and make this practicality
The above-mentioned purpose of new embodiment, feature and advantage can become apparent from understandable, real to this utility model below in conjunction with the accompanying drawings
Execute technical scheme in example to be described in further detail.
Embodiment one
See Fig. 1, the one medical protection nested structure schematic diagram provided for this utility model embodiment, medical protection set bag
Include the light-wall pipe 1 of hollow, wherein in the hollow cavity of light-wall pipe 1, be movably set with the expansion capsule 2 running through light-wall pipe 1.This
The light-wall pipe 1 that embodiment provides is set to cylindrical shape, and can diastole or contraction.
Protection set in use needs first by light-wall pipe 1 implantation surgery tract, in order to protect the group performed the operation in tract
Knitting, light-wall pipe 1 should have certain intensity, will not be punctured, and should also have pliability, it is adaptable to differently curved simultaneously
The tract of degree.After expansion capsule 2 expansion in light-wall pipe 1 hollow cavity, light-wall pipe 1 can be along with the expansion of expansion capsule 2
Opening and diastole, after operation terminates, the Tissue approximation light-wall pipe 1 of light-wall pipe 1 periphery, now light-wall pipe 1 can be along with group
The extruding knitted and shrink, for the feature of foregoing description, light-wall pipe 1 may be configured as aluminum-plastic composite membrane or is set to transparent material
Material.
Expansion capsule 2 can realize expanding by inflation or topping up in may be configured as expanded balloon or expansion liquid capsule, i.e. expansion capsule 2
Open expansion and the contraction of capsule 2.Expansion capsule 2 is mainly used to unfold light-wall pipe 1, makes the hollow cavity spread apart of light-wall pipe 1,
Being unfolded as deployed condition by folded state by expansion capsule 2, convenient operation sheath is inserted.In order to prevent expanding capsule 2 in inflation
Or explosion or damaged during topping up, expansion capsule 2 is set to the thin-wall construction of high intensity, it addition, in order to make expansion capsule 2 exist
Expansion light-wall pipe 1 time can uniform expansion, expansion capsule 2 need to be set to the thin-wall construction of uniform force, with ensures expand
Light-wall pipe 1 is uniformly unfolded by capsule 2 when unfolding light-wall pipe 1.According to foregoing description, expansion capsule 2 can be set to nylon
Or modification of nylon material.
Expansion capsule 2 is internal is confined space, is provided with ventilation fluid-through tube 3 in the confined space of expansion capsule 2, and ventilation is logical
Liquid pipe 3 makes expansion capsule 2 expand for inflation or topping up in expansion capsule 2, and ventilation fluid-through tube 3 runs through confined space, and
And one end of ventilation fluid-through tube 3 extend confined space and extend described ventilation fluid-through tube 3 one end of confined space can
Check (non-return) valve 5 is set, prevents expanding the gas in capsule 2 by check (non-return) valve 5 or liquid backward flows into described ventilation and leads to liquid
Pipe 3.
As in figure 2 it is shown, a kind of expansion capsule structural representation provided for this utility model embodiment.
Expansion capsule 2 be the cystic structures can arbitrarily shunk or expand, expand capsule 2 one end be provided with gatherer 4,
The other end is provided with check (non-return) valve 5, and wherein check (non-return) valve 5 is arranged at ventilation fluid-through tube 3 and extends one end of confined space.This
In embodiment, gatherer 4 is set to pyramidal structure, and the diameter of gatherer 4 is along expansion capsule 2 to gatherer 4
Top is gradually reduced.From the foregoing, it will be observed that gatherer 4 is arranged at light-wall pipe 1 and the top of expansion capsule 2, and import dress
The top putting 4 is pyramidal structure, therefore when protection set is inserted the position that operation sheath is passed through, and the taper of gatherer 4
Inserting of the convenient protection set of structure, and reduce when inserting the damage to surrounding tissue.
For inserting of convenient gatherer 4, the top of gatherer 4 can be set to hard structure, hard is tied
The top of structure makes gatherer 4 that angular deflection will not occur when inserting.Because light-wall pipe 1 and expansion capsule 2 are for having one
Determine the folding material of pliability, so when inserting protection set, light-wall pipe 1 is easy to occur because of the resistance of tissue
Deflection and distortion, thus cause protecting set to be difficult to insert, and damage surrounding tissue.
Being provided with ventilation fluid-through tube 3 in the confined space of expansion capsule 2, the diameter of ventilation fluid-through tube 3 is less than light-wall pipe 1
Diameter, in order to ensure to inflate for expansion capsule 2 or during topping up, expansion capsule 2 can uniform expansion, fluid-through tube 3 of ventilating
Part in expansion capsule 2 can have multiple uniform small pores, so can make the expansion to expansion capsule 2 of gas or liquid
Power is uniform, it is ensured that expansion capsule 2 uniform expansion.Ventilation fluid-through tube 3 extends the confined space of expansion capsule 2 far-end, expansion
Capsule 2 far-end refers to the one end on gatherer 4 top, extends and is only provided with on the ventilation fluid-through tube 3 of confined space
Inverse valve 5.
The ventilation fluid-through tube 3 extending confined space one end is ventilation or fluid-through port, and check (non-return) valve 5 is used for controlling to expand capsule
In 2 confined spaces, gas or liquid being passed through or discharging.
See Fig. 3, shrink overall diagram for before the one medical protection set use that this utility model embodiment provides.
Light-wall pipe 1 because having function that is expansible and that shrink, protects set before use, light-wall pipe 1 He with expansion capsule 2
Expansion capsule 2 is in contraction state, so, gatherer 4 maximum gauge now is identical with the diameter of light-wall pipe 1.
And now the diameter of light-wall pipe 1 is the least, it is ensured that this protection set is easy to insert in tract.
Embodiment two
See Fig. 4, the another kind of light-wall pipe structural representation provided for this utility model embodiment.
As described in Figure 4, the inwall of light-wall pipe 1 is provided with the lubrication pearl 6 arranged in order, lubrication pearl 6 and light-wall pipe
1 is formed in one structure.Lubrication pearl 6 is the projection on light-wall pipe 1 inwall, has during preventing subsequent operation and operates
The generation of adhesion, convenient operation sheath etc. is caused due to the effect such as atmospheric pressure and intermolecular force between sheath and light-wall pipe 1
The inserting and extracting of minute surface apparatus.In implementation process, the outer wall of expansion capsule 2 contacts with lubrication pearl 6, when expansion capsule
When 2 expansions are come and need to extract this light-wall pipe 1, depart from thin-walled owing to the effect of lubrication pearl 6 also allows for expanding capsule 2
Pipe 1.Above-mentioned lubrication pearl 6 simply one of which embodiment of the present utility model, but should not be as this reality
With the restriction of novel protected scope, those skilled in the art may select the structure of other forms according to practical situation, and it all should
Within falling into protection domain of the present utility model.
In the present embodiment, same section can be found in the description of other parts of embodiment one, does not repeats them here.
During use, with the state shunk, operation sheath protection set being inserted the tract that operation sheath need to pass through, light-wall pipe 1 is importing
Enter in tract (i.e. body operation position) under the effect of device 4 smoothly, after entering tract, open check (non-return) valve 5, logical
Entering gas or liquid, make expansion capsule 2 expand, expansion capsule 2 is expanded under the effect of gas or liquid, and by light-wall pipe
1 unfolds, and light-wall pipe 1 is unfolded after required diameter, gets rid of the gas in expansion capsule 2 or liquid by check (non-return) valve 5, expands
Open capsule 2 to shrink, extract expansion capsule 2 out, operation sheath is inserted in the tract that light-wall pipe 1 is formed.After operation, slowly
Draw out operation sheath, shrinks under the extruding that light-wall pipe 1 is organized around, finally extracts light-wall pipe 1.
Medical protection set disclosed in this utility model can be not only used for outside various operation sheath pipe protecting sheath pipe, it is possible to
For medical apparatus and instruments such as gastroscopes.
As seen from the above-described embodiment, disclosed in this utility model, medical protection set includes the light-wall pipe 1 of hollow, described thin-walled
The expansion capsule 2 running through described light-wall pipe 1 it is movably set with in the hollow cavity of pipe 1；Airtight within described expansion capsule 2
Space is provided with ventilation fluid-through tube 3, and described ventilation fluid-through tube 3 runs through described confined space, and described ventilation fluid-through tube 3
One end extend described confined space；One end of described expansion capsule 2 is provided with gatherer 4, the other end is only provided with
Inverse valve 5, described check (non-return) valve 5 is arranged at described ventilation fluid-through tube 3 one end extending described confined space.Expansion capsule 2
It is movably set in light-wall pipe 1 hollow cavity, so expansion capsule 2 can be extracted in light-wall pipe 1 inner chamber body.Expansion capsule
Expansion capsule 2 by ventilation fluid-through tube 3 insufflation gas or liquid, thus can be expanded by 2, by thin after expansion capsule 2 expansion
Wall pipe 1 is unfolded, and the hollow tract that light-wall pipe 1 is formed after unfolding can insert operation sheath or gastroscope.
Owing to light-wall pipe 1 and expansion capsule 2 are expansible retractable structure, diameter is less and can fold, therefore not
During use, convenient preservation, can pass through during use in the tract that internal diameter is less, first passes through expansion capsule 2 and expand after inserting,
Extract expansion capsule 2 after expansion, reduce the resistance during inserting and difficulty, reduce and put pipe and tube drawing to human body group
The misery being woven into and damage risk.
It should be noted that in this article, term " includes ", " comprising " or its any other variant are intended to
Comprising of nonexcludability, so that include that the process of a series of key element, method, article or equipment not only include those
Key element, but also include other key elements being not expressly set out, or also include for this process, method, article or
The key element that person's equipment is intrinsic.In the case of there is no more restriction, statement " including ... " key element limited,
It is not precluded from there is also other identical element in including the process of described key element, method, article or equipment.
The above is only detailed description of the invention of the present utility model, makes to skilled artisans appreciate that or realize this reality
With novel.Multiple amendment to these embodiments will be apparent to one skilled in the art, herein institute
The General Principle of definition can realize in the case of without departing from spirit or scope of the present utility model in other embodiments.
Therefore, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to disclosed herein
Principle and the consistent the widest scope of features of novelty.
Claims (9)
1. a medical protection set, it is characterised in that including:
The light-wall pipe (1) of hollow, is movably set with in the hollow cavity of described light-wall pipe (1) and runs through described light-wall pipe (1)
Expansion capsule (2)；
The confined space that described expansion capsule (2) is internal is provided with ventilation fluid-through tube (3), and described ventilation fluid-through tube (3) is passed through
Wear described confined space, and described confined space is extended in one end of described ventilation fluid-through tube (3)；
One end of described expansion capsule (2) is provided with gatherer (4), the other end is provided with check (non-return) valve (5), described non-return
Valve (5) is arranged at described ventilation fluid-through tube (3) one end extending described confined space.
Medical protection set the most according to claim 1, it is characterised in that described light-wall pipe (1) is set to plastic-aluminum
Composite membrane.
Medical protection set the most according to claim 1, it is characterised in that described light-wall pipe (1) is transparent tube.
Medical protection set the most according to claim 1, it is characterised in that the inwall of described light-wall pipe (1) is arranged
The lubrication pearl (6) of projection, described expansion capsule (2) is had to contact with described lubrication pearl (6).
Medical protection set the most according to claim 1, it is characterised in that described expansion capsule (2) is set to expansion
Air bag or expansion liquid capsule.
Medical protection set the most according to claim 1, it is characterised in that described expansion capsule (2) be high intensity with
And the thin-wall construction of uniform force.
7. according to the medical protection set described in claim 1 or 6, it is characterised in that described expansion capsule (2) includes Buddhist nun
Dragon or modification of nylon.
Medical protection set the most according to claim 1, it is characterised in that described gatherer (4) is set to cone
Shape structure, and the diameter of described gatherer (4) along described expansion capsule (2) to described gatherer (4) top by
The least.
Medical protection set the most according to claim 8, it is characterised in that the top of described gatherer (4) sets
It is set to hard structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620206051.4U CN205548692U (en) | 2016-03-17 | 2016-03-17 | Medical protective sheath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620206051.4U CN205548692U (en) | 2016-03-17 | 2016-03-17 | Medical protective sheath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205548692U true CN205548692U (en) | 2016-09-07 |
Family
ID=56814088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620206051.4U Withdrawn - After Issue CN205548692U (en) | 2016-03-17 | 2016-03-17 | Medical protective sheath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205548692U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105832424A (en) * | 2016-03-17 | 2016-08-10 | 中国人民解放军第三军医大学第二附属医院 | Medical expanding protective cover and using method thereof |
-
2016
- 2016-03-17 CN CN201620206051.4U patent/CN205548692U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105832424A (en) * | 2016-03-17 | 2016-08-10 | 中国人民解放军第三军医大学第二附属医院 | Medical expanding protective cover and using method thereof |
| CN105832424B (en) * | 2016-03-17 | 2018-11-20 | 中国人民解放军第三军医大学第二附属医院 | The medical expansion protective case of one kind and its application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160907 Effective date of abandoning: 20181120 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20160907 Effective date of abandoning: 20181120 |