CN105832424A - Medical expanding protective cover and using method thereof - Google Patents
Medical expanding protective cover and using method thereof Download PDFInfo
- Publication number
- CN105832424A CN105832424A CN201610152618.9A CN201610152618A CN105832424A CN 105832424 A CN105832424 A CN 105832424A CN 201610152618 A CN201610152618 A CN 201610152618A CN 105832424 A CN105832424 A CN 105832424A
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- China
- Prior art keywords
- expansion
- capsule
- wall pipe
- medical
- light
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/313—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for introducing through surgical openings, e.g. laparoscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00131—Accessories for endoscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/273—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the upper alimentary canal, e.g. oesophagoscopes, gastroscopes
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M29/00—Dilators with or without means for introducing media, e.g. remedies
- A61M29/02—Dilators made of swellable material
Abstract
According to the embodiment, the invention discloses a medical expanding protective cover and a using method thereof, wherein the medical expanding protective cover comprises a hollow thin-wall tube, wherein an expanding bag, which runs through the thin-wall tube, is movably arranged in a hollow cavity of the thin-wall tube; a gas and liquid passing tube is arranged in a sealed space in the expanding bag; the gas and liquid passing tube runs through the sealed space, and one end of the gas and liquid passing tube extends out of the sealed space; a lead-in device is arranged at one end of the expanding bag and a check valve is arranged at the other end of the expanding bag; and the check valve is arranged at the end, extending out of the sealed space, of the gas and liquid passing tube. By virtue of the protective cover disclosed by the invention, damage of tissues around an operating channel in a medical operating process can be effectively relieved, and pain of a patient can be reduced.
Description
Technical field
The present invention relates to technical field of medical instruments, particularly relate to a kind of medical expansion protection set and using method thereof.
Background technology
Endoscopic procedure is widely used clinically, has the advantages such as damage is little, post-operative recovery is fast.In Clinical practice process
In often have a following two method, the first conventional method is that outer expanding puts mirror, first human body be built into one thin
Seal wire, as guiding thing, inserts the operation sheath of fixing caliber further along this root seal wire, and sheath to be operated reaches to move back during fixed position
Going out seal wire, deploying endoscope, such as Ureteroscopy etc.；Second method is that predilation formula puts mirror, first required
Place dilating catheter in the tract of expansion, expand tract by the sacculus of expansion dilating catheter, take out expansion after expansion and lead
Pipe, in the built-in mirror of tract.
But in Clinical practice, the caliber of the operation sheath that first method is inserted or extracted is relatively big, when directly using easily
Tissue around damage operation sheath, causes bigger misery to patient；Second method in use, endoscope and chamber
Road surrounding tissue direct friction had both easily caused tract damaging surrounding tissue, was also easily caused the damage of endoscope.
Summary of the invention
The embodiment of the present invention provides a kind of medical expansion protection set, with solve of the prior art insert or extract medical
During the operation apparatuses such as operation sheath, the problem of damage surrounding tissue.
In order to solve above-mentioned technical problem, the embodiment of the invention discloses following technical scheme:
The invention discloses a kind of medical expansion 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.
Invention additionally discloses a kind of medical expansion protection set using method, including:
The light-wall pipe and expansion capsule that are in folded state are inserted in human body with gatherer；
Open check (non-return) valve, ventilation fluid-through tube gas or liquid are passed through in described expansion capsule uniformly；
Described light-wall pipe is unfolded after required diameter under the effect of described expansion capsule, by the gas in described expansion capsule or liquid
Body is discharged by described ventilation fluid-through tube, and extracts described expansion capsule；
Medical equipment is inserted in the operation tract that protection set is formed；
After operation, take out medical equipment, from described operation tract, extract described light-wall pipe.
From above technical scheme, the medical expansion protection set that the embodiment of the present invention 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.
Protection pack poststack diameter disclosed by the invention is less, can pass through, first lead to after inserting in the tract that internal diameter is less
Crossing the expansion of expansion capsule, take out expansion capsule after expansion, the cavity formed in light-wall pipe diastole is built into operating sheath, can reduce and put
Resistance during entering and difficulty, reduce and put pipe and the tube drawing misery that causes tissue and damage.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In technology description, the required accompanying drawing used is briefly described, it should be apparent that, for those of ordinary skill in the art
Speech, 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 expansion protection nested structure schematic diagram that Fig. 1 provides for the embodiment of the present invention；
A kind of expansion capsule structural representation that Fig. 2 provides for the embodiment of the present invention；
Fig. 3 shrinks overall diagram before using for the one medical expansion protection set that the embodiment of the present invention provides；
The another kind of light-wall pipe structural representation that Fig. 4 provides for the embodiment of the present invention；
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
The embodiment of the present invention provides a kind of medical expansion protection set and using method thereof, in order to make those skilled in the art more
Understand well the technical scheme in the present invention, below in conjunction with the accompanying drawing in the embodiment of the present invention, in the embodiment of the present invention
Technical scheme be clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention,
Rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creativeness
The every other embodiment obtained under work premise, all should belong to the scope of protection of the invention.
For the technical scheme making those skilled in the art be more fully understood that in the embodiment of the present invention, and the present invention is made to implement
The above-mentioned purpose of example, feature and advantage can become apparent from understandable, below in conjunction with the accompanying drawings to technical side in the embodiment of the present invention
Case is described in further detail.
Embodiment one
Seeing Fig. 1, the one medical expansion protection nested structure schematic diagram provided for the embodiment of the present invention, medical expansion is protected
Set includes the light-wall pipe 1 of hollow, is wherein movably set with the expansion capsule 2 running through light-wall pipe 1 in the hollow cavity of light-wall pipe 1.
The light-wall pipe 1 that the present 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 the embodiment of the present invention.
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 expansion protection set use that the embodiment of the present invention 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 the embodiment of the present invention.
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.The one of which embodiment of the above-mentioned lubrication pearl 6 simply present invention, but should not
As the restriction of scope, those skilled in the art may select the structure of other forms according to practical situation,
It all should fall under the scope of the present invention.
In the present embodiment, same section can be found in the description of other parts of embodiment one, does not repeats them here.
Disclosed in the embodiment of the present invention, the using method of medical expansion protection set is, by operation sheath protection set with the state shunk
Inserting the tract that operation sheath need to pass through, light-wall pipe 1 enters tract (i.e. body operation under the effect of gatherer 4 smoothly
Position) in, after entering tract, open check (non-return) valve 5, be passed through gas or liquid, make expansion capsule 2 expand, expand capsule 2
Expanding under the effect of gas or liquid, and unfolded by light-wall pipe 1, light-wall pipe 1 is unfolded after required diameter, passes through
Check (non-return) valve 5 gets rid of the gas in expansion capsule 2 or liquid, and expansion capsule 2 shrinks, and extracts expansion capsule 2 out, is inserted by operation sheath
In the tract that light-wall pipe 1 is formed.After operation, slow draw out operation sheath, under the extruding that light-wall pipe 1 is organized around
Shrink, finally extract light-wall pipe 1.
Medical expansion protection set disclosed by the invention 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, medical expansion protection set disclosed by the invention 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 the detailed description of the invention of the present invention, makes to skilled artisans appreciate that or realize the present invention.
Multiple amendment to these embodiments will be apparent to one skilled in the art, and as defined herein one
As principle can realize in other embodiments without departing from the spirit or scope of the present invention.Therefore, this
The bright the embodiments shown herein that is not intended to be limited to, and be to fit to and principles disclosed herein and features of novelty
The widest consistent scope.
Claims (10)
1. a medical expansion 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 expansion protection set the most according to claim 1, it is characterised in that described light-wall pipe (1) is set to
Aluminum-plastic composite membrane.
Medical expansion protection set the most according to claim 1, it is characterised in that described light-wall pipe (1) is transparent
Pipe.
Medical expansion protection set the most according to claim 1, it is characterised in that the inwall of described light-wall pipe (1)
Being provided with the lubrication pearl (6) of projection, described expansion capsule (2) contacts with described lubrication pearl (6).
Medical expansion protection set the most according to claim 1, it is characterised in that described expansion capsule (2) is set to
Expanded balloon or expansion liquid capsule.
Medical expansion protection set the most according to claim 1, it is characterised in that described expansion capsule (2) is high-strength
Degree and the thin-wall construction of uniform force.
7. according to the medical expansion protection set described in claim 1 or 6, it is characterised in that described expansion capsule (2) is wrapped
Include nylon or modification of nylon.
Medical expansion protection set the most according to claim 1, it is characterised in that described gatherer (4) is arranged
For pyramidal structure, and the diameter of described gatherer (4) is along described expansion capsule (2) to the top of described gatherer (4)
End is gradually reduced.
Medical expansion protection set the most according to claim 8, it is characterised in that the top of described gatherer (4)
End is set to hard structure.
10. a medical expansion protection set using method, it is characterised in that including:
The light-wall pipe (1) and expansion capsule (2) that are in folded state are inserted in human body with gatherer (4)；
Open check (non-return) valve (5), ventilation fluid-through tube (3) gas or liquid are passed through in described expansion capsule (2) uniformly；
Described light-wall pipe (1) is unfolded after required diameter under the effect of described expansion capsule (2), by described expansion capsule (2)
In gas or liquid discharged by described ventilation fluid-through tube (3), and extract described expansion capsule (2)；
Medical equipment is inserted in the operation tract that protection set is formed；
After operation, take out medical equipment, from described operation tract, extract described light-wall pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610152618.9A CN105832424B (en) | 2016-03-17 | 2016-03-17 | The medical expansion protective case of one kind and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610152618.9A CN105832424B (en) | 2016-03-17 | 2016-03-17 | The medical expansion protective case of one kind and its application method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105832424A true CN105832424A (en) | 2016-08-10 |
| CN105832424B CN105832424B (en) | 2018-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610152618.9A Expired - Fee Related CN105832424B (en) | 2016-03-17 | 2016-03-17 | The medical expansion protective case of one kind and its application method |
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| CN (1) | CN105832424B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106821470A (en) * | 2017-03-27 | 2017-06-13 | 江卫泽 | A kind of paracentesis trocar and puncture rotation take device |
| CN110251245A (en) * | 2019-07-16 | 2019-09-20 | 李矿 | It is a kind of longitudinally adjustable and refer to skin expansion device |
| CN110811529A (en) * | 2019-11-20 | 2020-02-21 | 西安交通大学医学院第二附属医院 | Lens protector for thoracoscope |
| CN113018697A (en) * | 2021-02-01 | 2021-06-25 | 山东第一医科大学附属肿瘤医院(山东省肿瘤防治研究院、山东省肿瘤医院) | Radiotherapy protector and protection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106821470A (en) * | 2017-03-27 | 2017-06-13 | 江卫泽 | A kind of paracentesis trocar and puncture rotation take device |
| CN110251245A (en) * | 2019-07-16 | 2019-09-20 | 李矿 | It is a kind of longitudinally adjustable and refer to skin expansion device |
| CN110251245B (en) * | 2019-07-16 | 2020-10-13 | 李矿 | Longitudinally adjustable finger-pointing skin expansion device |
| CN110811529A (en) * | 2019-11-20 | 2020-02-21 | 西安交通大学医学院第二附属医院 | Lens protector for thoracoscope |
| CN110811529B (en) * | 2019-11-20 | 2021-10-01 | 西安交通大学医学院第二附属医院 | Lens protector for thoracoscope |
| CN113018697A (en) * | 2021-02-01 | 2021-06-25 | 山东第一医科大学附属肿瘤医院(山东省肿瘤防治研究院、山东省肿瘤医院) | Radiotherapy protector and protection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105832424B (en) | 2018-11-20 |
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