CN105771071A - Dilating instrument with concealable head - Google Patents
Dilating instrument with concealable head Download PDFInfo
- Publication number
- CN105771071A CN105771071A CN201610214927.4A CN201610214927A CN105771071A CN 105771071 A CN105771071 A CN 105771071A CN 201610214927 A CN201610214927 A CN 201610214927A CN 105771071 A CN105771071 A CN 105771071A
- Authority
- CN
- China
- Prior art keywords
- supporting member
- utricule
- outer casing
- casing part
- head
- 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.)
- Pending
Links
Classifications
-
- 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
-
- 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
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1025—Respiratory system
Abstract
The invention discloses a dilating instrument with a concealable head.The dilating instrument with the concealable head comprises an outer sleeve component, a supporting member and a balloon, wherein the supporting member can penetrate into the outer sleeve component movably, the tail of the balloon is connected at a head of the outer sleeve component hermetically, a passage allowing media to be injected into the balloon to make the balloon dilate or extracting the media from the balloon to make the balloon shrink is formed in the outer sleeve component, and a head of the supporting member extends into the balloon and is connected with a head of the balloon, so that the head of the balloon can be concealed in the balloon when the supporting member is moved backwards oppositely to the outer sleeve component.
Description
Technical field
The present invention relates to a kind of suppressible expansion apparatus of head end, belong to technical field of medical instruments.
Background technology
At present, when expansion apparatus mainly does upper airway stricture expansion or auxiliary dilation therapy under soft scope, it is directed to the narrow dilation therapy of bulge region, but the expansion apparatus that prior art exists cannot be carried out effective dilation therapy due to the existence of utricule head end.
Summary of the invention
The technical problem to be solved is the defect overcoming prior art, it is provided that a kind of suppressible expansion apparatus of head end, and its utricule head can be hidden, thus the narrow dilation therapy effectively that achieves to bulge region, and avoid the hidden danger of perforation.
In order to solve above-mentioned technical problem, the technical scheme is that a kind of suppressible expansion apparatus of head end, it includes:
Outer casing part；
Supporting member, described supporting member is interspersed in outer casing part movably；
Utricule, the tail seal of described utricule is connected to the head of outer casing part, and arrange injected media in oriented utricule in described outer casing part make balloon dilatation or in utricule, extract the passage that medium makes utricule contracting suppress, the head of described supporting member stretches in utricule, and be connected with the head of described utricule, when being moved rearwards by supporting member with box lunch relative to outer casing part, the head of described utricule can be hidden in utricule.
Further, described outer casing part has conduit, is provided with through hole in described conduit, and described supporting member is interspersed in the through hole of conduit movably, and the gap area formed on conduit between the inwall of through hole and supporting member is connected with the blister cavities of utricule, described gap area constitutes described passage.
Further, described outer casing part also includes threeway handle, described threeway handle is provided with straight hole and note medium holes, described conduit is inserted on the straight hole of threeway handle, and the outer wall at the both ends of conduit is connected with the inner wall sealing forming straight hole on threeway handle respectively, described conduit is provided with a media port on the position in threeway handle, described note medium holes is connected with described passage by this media port.
Further for the relative position facilitated between lock support component and outer casing part, the supporting member locking device of the relative position being provided with between lock support component and outer casing part between described supporting member and outer casing part, described supporting member locking device includes spin locking cap and sealing ring, described spin locking cap is threadedly attached in the afterbody of threeway handle, described sealing ring is arranged in spin locking cap, and described supporting member traverse sealing ring, when spin locking cap, described sealing ring is in close contact with described supporting member under the extruding between the afterbody of spin locking cap and threeway handle, thus lock support component is relative to the movement of outer casing part.
Further, the afterbody of described supporting member is provided with supporting member and screws cap.
Further, described supporting member is supporting wire.
Further, the head described supporting member being provided with display utricule shrinks the labelling put in place.
After have employed technique scheme, the present invention can move supporting member relative to outer casing part, so that the head of utricule is hidden in utricule under the drive of supporting member, thus the suppressible purpose of head reaching sacculus, thus realizing the stricture dilation therapeutical effect to bulge region, and avoid the hidden danger of perforation.
Accompanying drawing explanation
Fig. 1 is the structure sectional view of the suppressible expansion apparatus of head end of the present invention；
Fig. 2 is the use flow chart one of the suppressible expansion apparatus of head end of the present invention；
Fig. 3 is the use flowchart 2 of the suppressible expansion apparatus of head end of the present invention；
Fig. 4 is the use flow chart 3 of the suppressible expansion apparatus of head end of the present invention；
Fig. 5 is the use flow chart four of the suppressible expansion apparatus of head end of the present invention.
Detailed description of the invention
Being clearly understood to make present disclosure be easier to, below according to specific embodiment and in conjunction with accompanying drawing, the present invention is further detailed explanation.
As shown in Fig. 1 ~ 5, a kind of suppressible expansion apparatus of head end, it includes:
Outer casing part；
Supporting member 6, described supporting member 6 is interspersed in outer casing part movably；
Utricule 7, the tail seal of described utricule 7 is connected to the head of outer casing part, and arrange injected media in oriented utricule 7 in described outer casing part make utricule 7 expand and in utricule 7, extract the passage that medium makes utricule 7 contracting suppress, the head of described supporting member 6 stretches in utricule 7, and be connected with the head of described utricule 7, when being moved rearwards by supporting member 6 with box lunch relative to outer casing part, the head of described utricule 7 can be hidden in utricule 7.
As shown in Figure 1, described outer casing part has conduit 5, it is provided with through hole in described conduit 5, described supporting member 6 is interspersed in the through hole of conduit 5 movably, and the gap area formed on conduit 5 between the inwall of through hole and supporting member 6 is connected with the blister cavities of utricule 7, described gap area constitutes described passage.
As shown in Figure 1, described outer casing part also includes threeway handle 3, described threeway handle 3 is provided with straight hole and note medium holes, described conduit 5 is inserted on the straight hole of threeway handle 3, and the outer wall at the both ends of conduit 5 is connected with the inner wall sealing forming straight hole on threeway handle 3 respectively, described conduit 5 is provided with a media port on the position in threeway handle 3, described note medium holes is connected with described passage by this media port.
As shown in Figure 1, the supporting member locking device of the relative position being provided with between lock support component 6 and outer casing part between described supporting member and outer casing part, described supporting member locking device includes spin locking cap 2 and sealing ring 8, described spin locking cap 2 is threadedly attached in the afterbody of threeway handle 3, described sealing ring 8 is arranged in spin locking cap 2, and described supporting member 6 traverse sealing ring 8, when screwing spin locking cap 2, it is in close contact with described supporting member 6 under the extruding between the afterbody of spin locking cap 2 and threeway handle 3 of the described sealing ring 8, thus lock support component 6 is relative to the movement of outer casing part.
As it is shown in figure 1, the afterbody of described supporting member 6 is provided with supporting member screws cap 1.
As it is shown in figure 1, described supporting member 6 is supporting wire.
As it is shown in figure 1, the head being provided with display utricule 7 on described supporting member 6 shrinks the labelling 71 put in place.
The use procedure of the head end suppressible expansion apparatus of the present invention is as follows:
As shown in Fig. 2 ~ 5, use step one: under the supervision of scope or other auxiliary equipment, select suitable expansion apparatus, insert along scope, slowly carefully deliver to narrow positions, confirm the fully extended scope of utricule 7, and be in suitable position.
Use step 2:
Use and be with manometric force (forcing) pump to add moderate pressure in utricule 7, make utricule 7 moderate full after, unscrew spin locking cap 2, pull supporting member to screw cap 1, the labelling on component 6 to be supported screws spin locking cap 2 after occurring.
Use step 3:
Adjust utricule 7 position, make utricule 7 be in narrow positions.
Use step 4:
Use and be with manometric force (forcing) pump to pressurize in utricule 7, when a predetermined pressure is reached, stop pressurization, be generally utricule 7 and strut into column completely, stop pressurization, keep 1～3 minute.Notice that moulding pressure not can exceed that the pressure voltage of regulation.Considering whether repeatedly to expand depending on expansion effect, Repeated expansion is usually no more than 3 times.(can be seen that utricule 7 head is hidden in utricule 7 from here, reach the expansion of utricule 7 head).
Liquid in sacculus is drained only after completing by dilation procedure, and sacculus is carried out shrink process, then slowly withdraws from sacculus.
Particular embodiments described above; to present invention solves the technical problem that, technical scheme and beneficial effect further described; it is it should be understood that; the foregoing is only specific embodiments of the invention; it is not limited to the present invention; all within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (8)
1. the suppressible expansion apparatus of head end, it is characterised in that it includes:
Outer casing part；
Supporting member (6), described supporting member (6) is interspersed in outer casing part movably；
Utricule (7), the tail seal of described utricule (7) is connected to the head of outer casing part, and arrange oriented utricule (7) interior injected media in described outer casing part make utricule (7) expansion and in utricule (7), extract the passage that medium makes utricule (7) contracting suppress, the head of described supporting member (6) stretches in utricule (7), and be connected with the head of described utricule (7), when being moved rearwards by supporting member (6) with box lunch relative to outer casing part, the head of described utricule (7) can be hidden in utricule (7).
2. the suppressible expansion apparatus of head end according to claim 1, it is characterized in that: described outer casing part has conduit (5), described conduit is provided with through hole in (5), described supporting member (6) is interspersed in the through hole of conduit (5) movably, and the gap area between upper inwall and the supporting member (6) forming through hole of conduit (5) is connected with the blister cavities of utricule (7), and described gap area constitutes described passage.
3. the suppressible expansion apparatus of head end according to claim 2, it is characterized in that: described outer casing part also includes threeway handle (3), described threeway handle (3) is provided with straight hole and note medium holes, described conduit (5) is inserted on the straight hole of threeway handle (3), and the outer wall at the both ends of conduit (5) is connected with the upper inner wall sealing forming straight hole of threeway handle (3) respectively, described conduit (5) is provided with a media port on the position in threeway handle (3), described note medium holes is connected with described passage by this media port.
4. the suppressible expansion apparatus of head end according to claim 3, it is characterized in that: the supporting member locking device of the relative position being provided with between lock support component (6) and outer casing part between described supporting member and outer casing part, described supporting member locking device includes spin locking cap (2) and sealing ring (8), described spin locking cap (2) is threadedly attached in the afterbody of threeway handle (3), described sealing ring (8) is arranged in spin locking cap (2), and described supporting member (6) traverse sealing ring (8), when screwing spin locking cap (2), it is in close contact with described supporting member (6) under the described sealing ring (8) extruding between the afterbody of spin locking cap (2) and threeway handle (3), thus lock support component (6) is relative to the movement of outer casing part.
5. the suppressible expansion apparatus of head end according to claim 1, it is characterised in that: the supporting member locking device of the relative position being provided with between lock support component (6) and outer casing part between described supporting member (6) and outer casing part.
6. the suppressible expansion apparatus of head end according to claim 1, it is characterised in that: the afterbody of described supporting member (6) is provided with supporting member and screws cap (1).
7. the suppressible expansion apparatus of head end according to claim 1 or 6, it is characterised in that: described supporting member (6) is supporting wire.
8. the suppressible expansion apparatus of head end according to claim 1, it is characterised in that: the head being provided with display utricule (7) on described supporting member (6) shrinks the labelling (71) put in place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610214927.4A CN105771071A (en) | 2016-04-07 | 2016-04-07 | Dilating instrument with concealable head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610214927.4A CN105771071A (en) | 2016-04-07 | 2016-04-07 | Dilating instrument with concealable head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105771071A true CN105771071A (en) | 2016-07-20 |
Family
ID=56396031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610214927.4A Pending CN105771071A (en) | 2016-04-07 | 2016-04-07 | Dilating instrument with concealable head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105771071A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993024172A1 (en) * | 1992-05-29 | 1993-12-09 | Origin Medsystems, Inc. | Tethered everting balloon retractor for hollow bodies and method of using |
| US20090171284A1 (en) * | 2007-12-27 | 2009-07-02 | Cook Incorporated | Dilation system |
| CN101934113A (en) * | 2009-06-29 | 2011-01-05 | 微创医疗器械(上海)有限公司 | Balloon transport system |
| CN201862128U (en) * | 2010-11-26 | 2011-06-15 | 上海凯利泰医疗科技股份有限公司 | Expansion structure capable of adjusting high-pressure expansion saccule |
| WO2011080732A1 (en) * | 2010-01-03 | 2011-07-07 | Angioslide Ltd. | Intussuscepting balloon catheter and methods for constructing and using thereof |
| CN102159277A (en) * | 2008-07-03 | 2011-08-17 | 浩特斯博尔技术公司 | Apparatus and methods for treating obstructions within body lumens |
| CN203954434U (en) * | 2014-06-11 | 2014-11-26 | 常州市久虹医疗器械有限公司 | Sacculus dilating catheter with pre-buried seal wire |
| CN205964686U (en) * | 2016-04-07 | 2017-02-22 | 江苏唯德康医疗科技有限公司 | Expansion apparatus that head end can be hidden |
-
2016
- 2016-04-07 CN CN201610214927.4A patent/CN105771071A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993024172A1 (en) * | 1992-05-29 | 1993-12-09 | Origin Medsystems, Inc. | Tethered everting balloon retractor for hollow bodies and method of using |
| US20090171284A1 (en) * | 2007-12-27 | 2009-07-02 | Cook Incorporated | Dilation system |
| CN102159277A (en) * | 2008-07-03 | 2011-08-17 | 浩特斯博尔技术公司 | Apparatus and methods for treating obstructions within body lumens |
| CN101934113A (en) * | 2009-06-29 | 2011-01-05 | 微创医疗器械(上海)有限公司 | Balloon transport system |
| WO2011080732A1 (en) * | 2010-01-03 | 2011-07-07 | Angioslide Ltd. | Intussuscepting balloon catheter and methods for constructing and using thereof |
| CN201862128U (en) * | 2010-11-26 | 2011-06-15 | 上海凯利泰医疗科技股份有限公司 | Expansion structure capable of adjusting high-pressure expansion saccule |
| CN203954434U (en) * | 2014-06-11 | 2014-11-26 | 常州市久虹医疗器械有限公司 | Sacculus dilating catheter with pre-buried seal wire |
| CN205964686U (en) * | 2016-04-07 | 2017-02-22 | 江苏唯德康医疗科技有限公司 | Expansion apparatus that head end can be hidden |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160720 |
|
| RJ01 | Rejection of invention patent application after publication |