CN110251245A - It is a kind of longitudinally adjustable and refer to skin expansion device - Google Patents
It is a kind of longitudinally adjustable and refer to skin expansion device Download PDFInfo
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- CN110251245A CN110251245A CN201910640391.6A CN201910640391A CN110251245A CN 110251245 A CN110251245 A CN 110251245A CN 201910640391 A CN201910640391 A CN 201910640391A CN 110251245 A CN110251245 A CN 110251245A
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- expansion
- capsule
- skin
- gas cell
- pipe nozzle
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/02—Devices for expanding tissue, e.g. skin tissue
Abstract
The present invention relates to a kind of longitudinally adjustable and refer to skin expansion device, belong to medical surgery field, solve the problems, such as in the prior art and refers to that skin expansion deficiency leads to that skin tension is big in surgical procedure and dermatoplasty is more.The present invention connects gas cell, the first expansion capsule and the second expansion capsule by the pipe nozzle that multi-cavity is ventilated, and it can be to each air bag independent ventilation, the inner wall of hollow columnar gas cell is connect with the first cavity wall, outer wall is connect with the second cavity wall, first expansion capsule bottom is connect with the second cavity wall, second expansion capsule is connect with third cavity wall, gas cell is located at the first intracapsular portion of expansion, first expansion capsule is located at the second intracapsular portion of expansion, also sets up anchor lines traction and punctures the expansion length and width that top displacement adjusts expansion capsule.Skin expansion device of the invention takes stage expansion, rigid expansion phase hightension Rapid Expansion and soft expansion phase gradual expansion, and expansion length and width is controllable, realizes good expansion effect.
Description
Technical field
The present invention relates to medical surgery fields, more particularly to one kind is longitudinally adjustable and refers to skin expansion device.
Background technique
And refer to that a point finger operation is one of most common congenital deformities of hand operation, mainly include three steps: the finger web reconstruction,
It separates and refers to and the covering of finger side, skin tension is big in surgical procedure and application skins based upon bidding transplanting becomes very important ask of performing the operation
Topic, reducing dermatoplastic application and reducing the incidence of its complication is the pursuit of many patients, fixed skill outside skin expansion
Art has the risk of nail matrix displacement etc. because of external stretching, and lacking one kind can achieve easy merging, easily opens, can pressure control etc. it is multi-functional
Built-in type skin dilator.
Summary of the invention
In view of above-mentioned analysis, the present invention is intended to provide one kind is longitudinally adjustable and refers to skin expansion device, to solve
Skin tension increase time and space unevenly cause pain and expansion not to be filled in existing extension fixture expansion surgical procedure
Point lead to the problem more than dermatoplasty amount.
The purpose of the present invention is mainly achieved through the following technical solutions:
It is a kind of longitudinally adjustable and refer to skin expansion device, comprising: the first expansion capsule, punctures top, anchoring at the second expansion capsule
Line, gas cell and pipe nozzle；
Pipe nozzle is multi-cavity ventilation device, and pipe nozzle can stand alone as gas cell, the first expansion capsule or the second expansion capsule and fill
Gas；
First expansion capsule is for completing first stage expansion；Second expansion capsule is for completing second stage expansion；
Anchor lines and the connection of puncture top, for regulating and controlling the vertical expansion of the first expansion capsule；
Puncture top can pierce through patient skin and be implanted into longitudinally adjustable and refer to skin expansion device.
Specifically, pipe nozzle is ladder-like three-cavity structure, and it is ventilative that first is respectively set on three ladder cavitys of pipe nozzle
Hole, the second venthole and third venthole；
First expansion capsule is connected to by the first venthole with the first chamber of pipe nozzle；Gas cell passes through the second venthole and connects
Second chamber of nozzle is connected to；Second expansion capsule is connected to by third venthole with third chamber.
Specifically, it punctures top and is engaged and installed in the top for puncturing shell, and puncture top and the first expansion capsule and the second expansion
The top of capsule connects.
Specifically, the length of anchor lines is adjustable, and anchor lines are connected with top is punctured, and anchor lines pass through the first venthole
With the middle cavity of gas cell.
Specifically, gas cell setting is hollow cystic structures in the first intracapsular portion of expansion, gas cell；In the inside of gas cell
The cyst wall of hollow structure is connected with the first cavity wall of pipe nozzle；The external cyst wall of gas cell is connected with the second cavity wall of pipe nozzle
It connects.
Specifically, the first expansion capsule is non-elastomeric expansion capsule, and the second expansion capsule is elastic dilatation capsule.
Specifically, the first expansion capsule bottom is connected with the second cavity wall of pipe nozzle, the second expansion capsule bottom and pipe nozzle
Third cavity wall be connected；And first expands the inside that the second expansion capsule is arranged in capsule.
Specifically, the present invention is longitudinally adjustable and refers to skin expansion device further include: punctures shell and cyst wall discharges inner casing；
Shell is punctured to be connected with the third cavity wall of pipe nozzle；Cyst wall release inner casing is connected with the second cavity wall of pipe nozzle.
Specifically, the first expansion capsule is located between gas cell and cyst wall release inner casing；Second expansion capsule is located at cyst wall release
Between inner casing and puncture shell.
It specifically, is the cylindrical type cystic structures with top annulus after gas cell inflation, it is outer that top annulus is higher than puncture
The height of shell.
Technical solution of the present invention one of at least has the advantages that:
1, easily implantation.It is of the invention longitudinally adjustable and refer to that skin expansion device is column structure, and tip is tapered.This
Invention and refer to that skin expansion device can reduce expander by the merging of taper capsule-type and be placed in that the time, to reduce expander merging difficult
Degree.
2, easy to operate.The present invention uses the pipe nozzle with multi-cavity structure to be separately connected gas cell, the first expansion capsule and the
Two expansion capsules, realize the independent inflatable of multiple blister cavities, enhance the controllability of process of expansion, and easy to operate.
3, interim expansion.It is of the invention and refer to skin expansion device be provided with it is stiff first expansion capsule and elasticity
Second expansion capsule, using stage expansion, hardness expansion and the soft expansion pattern combined of expanding make to expand time and expansion
Space more evenly, can reduce the pain of patient.The present invention expands hardness expansion and the bullet of capsule using non-elastomeric expansion capsule i.e. first
Property expansion capsule i.e. second expand the mode that combines of soft expansion of capsule, the conversion of non-resilient and elastic balloon has adapted to different expansions
Phase demand reaches rigid expansion phase hightension Rapid Expansion and gradual lasting expansion effect of soft expansion phase, effectively increases skin
Skin expansion effect mitigates infants' pain, reduces complication, and applicability is high.
4, adjustable in length is expanded, process of expansion is controllable.The present invention adjusts the first expansion capsule by the length of anchor lines
The tractive resistance of vertical expansion realizes the control to the first expansion capsule vertical expansion length, the stretching resistance type of the first expansion capsule
Release improves the expansion effect of rigid expansion phase, increases operation controllability.
It in the present invention, can also be combined with each other between above-mentioned each technical solution, to realize more preferred assembled schemes.This
Other feature and advantage of invention will illustrate in the following description, also, certain advantages can become from specification it is aobvious and
It is clear to, or understand through the implementation of the invention.The objectives and other advantages of the invention can by specification, claims with
And it is achieved and obtained in specifically noted content in attached drawing.
Detailed description of the invention
Attached drawing is only used for showing the purpose of specific embodiment, and is not to be construed as limiting the invention, in entire attached drawing
In, identical reference symbol indicates identical component.
Fig. 1 is of the invention longitudinally adjustable and refers to skin expansion apparatus structure schematic diagram；
Fig. 2 is pipe nozzle that is longitudinally adjustable and referring to skin expansion device of the invention；
Fig. 3 is of the invention longitudinally adjustable and refers to the non-release conditions of skin expansion device；
Fig. 4 is of the invention longitudinally adjustable and refers to that skin expansion device discharges complete state.
Appended drawing reference:
1- first expands capsule；2- second expands capsule；3- punctures top；4- punctures shell；5- cyst wall discharges inner casing；6- anchoring
Line；7- gas cell；8- pipe nozzle；The first venthole of 9-；The second venthole of 10-；11- third venthole；The first cavity wall of 12-；13-
Second cavity wall；14- third cavity wall.
Specific embodiment
Specifically describing the preferred embodiment of the present invention with reference to the accompanying drawing, wherein attached drawing constitutes the application a part, and
Together with embodiments of the present invention for illustrating the principle of the present invention, it is not intended to limit the scope of the present invention.
Embodiment 1
A specific embodiment of the invention discloses a kind of longitudinally adjustable and refers to skin expansion device, including first
Capsule 1, second is expanded to expand capsule 2, puncture top 3, puncture shell 4, cyst wall release inner casing 5, anchor lines 6, gas cell 7 and pipe nozzle 8.
Wherein, pipe nozzle 8 is multi-cavity ventilation device, as shown in Fig. 2, being specially the ladder-like multi-cavity ventilation knot of round three planes
Structure, each plane are respectively provided with venthole and ventilate for each chamber, each ladder divides an air cavity, and pipe nozzle 8 of the invention has
Three venting cavities, specifically, the first venthole 9 is arranged on the first chamber to ventilate to the first expansion capsule 1, and the is arranged on the second chamber
Two ventholes 10 can be ventilated by the second venthole 10 to gas cell 7, and third venthole 11 is arranged on third chamber, passes through third
Venthole 11 can ventilate to the second expansion capsule 2.
One end setting of pipe nozzle 8 punctures shell 4, cyst wall release inner casing 5, gas cell 7, first and expands capsule 1 and second and expand
Open capsule 2.The other end of pipe nozzle 8 is connected with the device for being equipped with gas/liquid regulating and controlling ventilating and coiling function, is regulated and controled by gas/liquid
Air-breather can independently be that gas cell 7, first expands capsule 1 and the second expansion capsule 2 is inflated, and be adjusted by bobbin winder device
The length of anchor lines 6.
Specifically, puncturing shell 4 is the cylindrical-shaped structure that top is closed up, and punctures the third that shell 4 is mounted on pipe nozzle 8
Above chamber, the outer wall and 14 phase of third cavity wall for puncturing shell 4 continue.Shell 4 is punctured as the present invention and refers to skin expansion device
Shell, puncture shell 4 by second expansion capsule 2 be enclosed in inside, play protection gas cell 7, first expand capsule 1 and second expansion
The effect of capsule 2.
Specifically, cyst wall release inner casing 5 is the cylindrical-shaped structure that top is closed up, and cyst wall release inner casing 5 is mounted on adapter tube
The top of 8 second chambers of mouth, cyst wall discharges the outer wall of inner casing 5 and 13 phase of the second cavity wall continues.First expansion capsule 1 is arranged in gas cell
Between 7 and cyst wall release inner casing 5, that is to say, that the first expansion capsule 1 is located inside cyst wall release inner casing 5, and is located at gas cell 7
Outside.
Specifically, gas cell 7 is located inside the first expansion capsule 1, and gas cell 7 is hollow cystic structures, in other words, gas cell
Cross sectional shape after the completion of 7 inflations is annulus, and centre has a cylindrical cavity, and the top of gas cell 7 is circular ring structure, is filled
The top annulus of gas cell 7 is opened top 3 is punctured after the completion of gas, separates it with shell 4 is punctured.
The inner wall of gas cell 7 is connected with the first cavity wall 12 of pipe nozzle 8, the outer wall of gas cell 7 and the second of pipe nozzle 8
Cavity wall 13 is connected, and in other words, the hollow bowl of gas cell 7 is connect with the first cavity wall 12 of pipe nozzle 8, the utricule of gas cell 7
Outside cyst wall be connected with the second cavity wall 13.
Therefore, gas cell 7 is connected to the second chamber of pipe nozzle 8 by the second venthole 10, that is, passes through the second venthole 10
It can be inflated for gas cell 7 itself.The intermediate empty pipe structure of gas cell 7 and the first venthole 9 of the first chamber are inflated to being connected to
Capsule 7 is placed in the inside of the first expansion capsule 1, therefore, can be inflated for the first expansion capsule 1 by the first venthole 9, make the first expansion
Capsule 1 is expanded, as shown in Figure 1.
Specifically, the first expansion capsule 1 setting is between gas cell 7 and cyst wall release inner casing 5, and gas cell 7 is located at first
Expand the inside of capsule 1.First expansion capsule 1 is connected with the second cavity wall 13 of pipe nozzle 8, due to gas cell 7 and the second venthole
10 are connected to and seal the second venthole 10, and therefore, the first expansion capsule 1 passes through the hollow pipeline of the first venthole 9 and gas cell 7
Inwardly inflation.
Specifically, the second expansion capsule 2 setting is puncturing between shell 4 and cyst wall release inner casing 5, and the second expansion capsule 2 will
In first expansion capsule 1 is enclosed in.Second expansion capsule 2 and the third cavity wall 14 of pipe nozzle 8 are mutually continuous, the second expansion capsule 2 and adapter tube
The third venthole 11 of mouth 8 is connected, and can pass through third venthole 11 and inwardly ventilate.
Specifically, the top that top 3 is arranged in and refers to skin expansion device is punctured, and puncturing top 3 is pyramid type.Puncture top 3
It is constituted with puncture shell 4 and refers to the circular cone capsule shape shell of skin expansion device, as shown in Figure 3.The top for puncturing top 3 is sharp,
It can facilitate of the invention and refer to that skin expansion device can puncture skin, facilitate by and refer in skin expansion device implantation skin
Portion.
Preferably, it punctures top 3 to connect with the top of the first expansion capsule 1 and the second expansion capsule 2, and punctures and be provided on top 3
Anchor lines 6.Anchor lines 6 are located in the first chamber of pipe nozzle 8, that is to say, that anchor lines 6 pass through the central hollow circle of gas cell 7
First venthole 9 of post holes and pipe nozzle 8, as shown in Figure 1, Figure 3.When first expansion capsule 1 is expanded, it will receive in a longitudinal direction
The blocking on top 3 is punctured, and is connected due to puncturing top 3 with the first, second expansion capsule, by the length for adjusting anchor lines 6
Puncture top 3 can be adjusted and puncture the distance between shell 4, further, realized to the vertical expansion length of the first expansion capsule 1
It adjusts.
Further, by adjusting the expansion that the adjustable first expansion capsule 1 of the length of anchor lines 6 is non-elastomeric expansion capsule
Length, that is to say, that adjust the resistance that can control air bag vertical expansion by the length of anchor lines 6, further control first
Expand the lateral magnification of capsule 1.
Specifically, the first expansion capsule 1 is non-elastomeric expansion capsule, and the second expansion capsule 2 is elastic dilatation capsule, and first expands capsule
1 setting is inside the second expansion capsule 2.Since the first expansion capsule 1 is non-elastomeric expansion capsule, the first expansion after the completion of inflation
The volume size of capsule 1 is the rigid expansion phase determining, that the first expansion 1 inflatable dilatation stage of capsule was known as, to the second expansion capsule 2
In gas replenishment process, the second expansion capsule 2 is in elasticity and continues expansion state, to bigger second expansion of the aeration quantity of the second expansion capsule 2
2 air pressure inside of capsule is higher, and the volume of the second expansion capsule 2 is bigger.
It is worth noting that, the shape of gas cell 7 is hollow cystic structures, gas cell 7 after the completion of gas cell 7 is inflated
Intermediate empty pipe is connected with the first venthole 9 on the first chamber of pipe nozzle 8, and the top of gas cell 7 is annular shape.At this point, filling
The top of top annulus and cyst wall the release inner casing 5 of the complete gas cell 7 of gas, which is closed up, is separated by the close contact of the first expansion capsule 1, fills
The clearance space for preventing the first expansion capsule 1 from smoothly discharging is collectively formed in air bag 7 and cyst wall release inner casing 5, as shown in Figure 1.
Therefore, when being inflated by the first venthole 9 to the first expansion capsule 1, the first expansion capsule 1 is first in gas cell 7 and cyst wall
Expanse in the clearance space that inner casing 5 forms is discharged, continues to inflate the first expansion capsule 1, the first expansion capsule 1 just starts outward
Portion's expansion is realized to and refers to that the hardness of skin is expanded.
It is above-mentioned and refer in addition, the present invention provides a kind of alternative solution that is above-mentioned longitudinally adjustable and referring to skin expansion device
The gas cell 7 of skin expansion device can also be realized in the form of solid gas tube, i.e., in the first cavity wall 12 of mouthpiece 8
One solid gas tube of side's installation, the shape after the completion of the shape of gas tube is inflated with gas cell 7 is same or similar, makes the first expansion
It opens capsule 1 to be mounted between solid gas tube and cyst wall release inner casing 5, and the first expansion capsule 1 is located at outside gas tube, fills in other words
Tracheae setting is inside the first expansion capsule 1.
At this point, the first expansion capsule 1, by 9 inflatable dilatation of the first venthole, gas tube is led as what the first expansion capsule 1 was inflated
Pipe.Before inflating to the first expansion capsule 1, the first expansion capsule 1 is stored between gas tube and cyst wall release inner casing 5, by the
When one venthole 9 is inflated to the first expansion capsule 1, the first expansion capsule 1 is first in the space between gas tube and cyst wall release inner casing 5
Expansion, continues to inflate, and the first expansion capsule 1 just can be to the external expansion of device.
Embodiment 2
The present embodiment provides one kind, using the longitudinally adjustable of above-described embodiment 1 and refer to that skin expansion device carries out patient
And expansion method when referring to skin expansion, the expansion method of the present embodiment the following steps are included:
Step 1, by cylindric top taper and refer to skin expansion device implantation need expand and refer in skin；
Step 2 is inflated by the second venthole 10 being arranged on 8 second chamber of pipe nozzle into gas cell 7, and gas cell 7 fills
Shape after the completion of gas opens as shown in Figure 1, expanding after the completion of the inflation of gas cell 7 and will puncture top 3, makes to puncture top 3 and puncture outer
Shell 4 separates.
Step 3 starts the rigid expansion phase, is inflated by the first venthole 9 of 8 first chamber of pipe nozzle to the first expansion capsule 1,
The ventilation of first chamber makes the first expansion capsule 1 i.e. non-elastomeric expansion capsule longitudinal direction inflatable dilatation.
At this point, the top of the top annulus and cyst wall release inner casing 5 of inflating complete gas cell 7 closes up and is collectively formed one
The clearance space for preventing the first expansion capsule 1 from smoothly discharging, therefore, when being inflated by the first venthole 9 to the first expansion capsule 1, the
The first expanse in the clearance space that gas cell 7 and cyst wall release inner casing 5 form of one expansion capsule 1, continues to the first expansion capsule 1
Inflation, the first expansion capsule 1 start to expand to outside.
Step 4 is expanded by the longitudinal direction that the adjustable first expansion capsule 1 of the length for adjusting anchor lines 6 is non-elastomeric expansion capsule
Zhang Changdu, that is to say, that adjust the resistance that can control air bag vertical expansion by the length of anchor lines 6, further control the
The lateral magnification of one expansion capsule 1.
At this point, being close to the cyst wall outside of the first expansion capsule 1, i.e. elastic dilatation capsule cyst wall on the inside of the cyst wall of the second expansion capsule 2
It is close on the outside of non-elastomeric expansion capsule, with the release of non-elastomeric expansion capsule and with its deformation, after reaching non-elastomeric expansion effect, completes hard
Property expansion the phase, into the soft expansion phase.
Step 5 starts the soft expansion phase, and expanding capsule 2 to second by the third venthole 11 of third chamber is elastic dilatation
Capsule inner inflatable, increasing air pressure makes the inflation prolonged expansion expansion of elastic dilatation capsule, and the second expansion capsule 2 is expanded to the expansion effect of needs
After fruit, maintaining the inflated condition of elastic dilatation capsule is to maintain the expansion shape of elastic dilatation capsule constant, soft expansion end-state
As shown in Figure 4.
It before the soft expansion phase starts, i.e., is first non-elastomeric expansion capsule to the first expansion capsule 1 before being inflated to the second expansion capsule 2
It deflates with gas cell 7, firstly, by the inner wall intermediate throughholes of gas cell 7 and the first venthole 9 of pipe nozzle 8 to first
Expansion capsule 1 is deflated, and then, is deflated by the second venthole 10 of pipe nozzle 8 to gas cell 7.
Compared with prior art, provided in this embodiment longitudinally adjustable and refer to skin expansion device by taper capsule-type
Merging, the release of stretching resistance type, the conversion of non-resilient and elastic balloon and retainability gas/liquid access, it is multidirectional to realize controllable type
The soft capsule of rigid expansion phase skin expansion, non-fully brake type pressure-adjustable maintains phase skin expansion.
It is of the invention longitudinally adjustable and refer to that skin expansion device can reduce expander merging by the merging of taper capsule-type
Time reduces expander merging difficulty.The length that the present invention passes through anchor lines 6 adjusts leading for the vertical expansion of the first expansion capsule 1
Draw resistance, realizes that the control to the first expansion 1 vertical expansion of capsule, the stretching resistance type release of the first expansion capsule 1 improve hardness and expands
The expansion effect for the phase of opening increases operation controllability.The present invention using non-elastomeric expansion capsule i.e. first expand capsule 1 hardness expansion and
Elastic dilatation capsule i.e. second expands the mode that the soft expansion of capsule 2 combines, and the conversion of non-resilient and elastic balloon has adapted to difference
Expansion phase demand reaches rigid expansion phase hightension Rapid Expansion and gradual lasting expansion effect of soft expansion phase, effectively increases
Add skin expansion effect, mitigate infants' pain, reduce complication, applicability is high.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by anyone skilled in the art,
It should be covered by the protection scope of the present invention.
Claims (10)
1. one kind is longitudinally adjustable and refers to skin expansion device characterized by comprising the first expansion capsule (1), the second expansion capsule
(2), top (3), anchor lines (6), gas cell (7) and pipe nozzle (8) are punctured；
The pipe nozzle (8) is multi-cavity ventilation device, and the pipe nozzle (8) can stand alone as the gas cell (7), the first expansion
Capsule (1) or the second expansion capsule (2) inflation；
First expansion capsule (1) is for completing first stage expansion；Second expansion capsule (2) is for completing second stage expansion
?；
The anchor lines (6) are pushed up (3) with the puncture and are connect, for regulating and controlling the vertical expansion of first expansion capsule (1)；
The puncture top (3) can pierce through patient skin and be implanted into described longitudinally adjustable and refer to skin expansion device.
2. according to claim 1 longitudinally adjustable and refer to skin expansion device, which is characterized in that the pipe nozzle (8)
For ladder-like three-cavity structure, the first air hole (9), the second ventilation are respectively set on three ladder cavitys of the pipe nozzle (8)
Hole (10) and third venthole (11)；
First expansion capsule (1) is connected to by the first venthole (9) with the first chamber of the pipe nozzle (8)；The gas cell
(7) it is connected to by the second venthole (10) with the second chamber of the pipe nozzle (8)；Second expansion capsule (2) passes through described the
Three ventholes (11) are connected to the third chamber of the pipe nozzle (8).
3. according to claim 2 longitudinally adjustable and refer to skin expansion device, which is characterized in that (3) are pushed up in the puncture
It is engaged and installed in the top for puncturing shell (4), and puncture top (3) and the first expansion capsule (1) and the second expansion capsule (2)
Top connection.
4. according to claim 3 longitudinally adjustable and refer to skin expansion device, which is characterized in that the anchor lines (6)
Length it is adjustable, the anchor lines (6) push up (3) with punctures and are connected, and the anchor lines (6) are led to across described first
The middle cavity of stomata (9) and the gas cell (7).
5. according to claim 2 or 4 longitudinally adjustable and refer to skin expansion device, which is characterized in that the gas cell
(7) setting is internal in first expansion capsule (1), and the gas cell (7) is hollow cystic structures；The gas cell (7) it is interior
The cyst wall of portion's hollow structure is connected with the first cavity wall (12) of the pipe nozzle (8)；The external cyst wall of the gas cell (7) with
The second cavity wall (13) of the pipe nozzle (8) is connected.
6. according to claim 5 longitudinally adjustable and refer to skin expansion device, which is characterized in that the first expansion capsule
It (1) is non-elastomeric expansion capsule, second expansion capsule (2) is elastic dilatation capsule.
7. according to claim 5 or 6 longitudinally adjustable and refer to skin expansion device, which is characterized in that described first expands
It opens capsule (1) bottom to be connected with the second cavity wall (13) of the pipe nozzle (8), second expansion capsule (2) bottom connects with described
The third cavity wall (14) of nozzle (9) is connected；And the first expansion capsule (1) setting is in the inside of second expansion capsule (2).
8. according to claim 1 longitudinally adjustable and refer to skin expansion device, which is characterized in that further include: it punctures outer
Shell (4) and cyst wall release inner casing (5)；Puncture shell (4) is connected with the third cavity wall (14) of the pipe nozzle (8)；Institute
Cyst wall release inner casing (5) is stated to be connected with the second cavity wall (13) of the pipe nozzle (8).
9. according to claim 8 longitudinally adjustable and refer to skin expansion device, which is characterized in that the first expansion capsule
(1) it is located between the gas cell (7) and cyst wall release inner casing (5)；Second expansion capsule (2) is located at the cyst wall and releases
It puts between inner casing and the puncture shell (4).
10. according to claim 1 longitudinally adjustable and refer to skin expansion device, which is characterized in that the gas cell (7)
It is the cylindrical type cystic structures with top annulus after inflation, the top annulus is higher than the height for puncturing shell (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910640391.6A CN110251245B (en) | 2019-07-16 | 2019-07-16 | Longitudinally adjustable finger-pointing skin expansion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910640391.6A CN110251245B (en) | 2019-07-16 | 2019-07-16 | Longitudinally adjustable finger-pointing skin expansion device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110251245A true CN110251245A (en) | 2019-09-20 |
| CN110251245B CN110251245B (en) | 2020-10-13 |
Family
ID=67926381
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910640391.6A Active CN110251245B (en) | 2019-07-16 | 2019-07-16 | Longitudinally adjustable finger-pointing skin expansion device |
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| Country | Link |
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| CN (1) | CN110251245B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111821090A (en) * | 2020-07-14 | 2020-10-27 | 路闯 | Noninvasive adjustable extrusion type skin expansion device for dactylogyrus deformity of children |
| CN113855267A (en) * | 2021-11-05 | 2021-12-31 | 重庆市璧山区人民医院 | Skin expander convenient to adjust |
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| US20150018873A1 (en) * | 2012-03-09 | 2015-01-15 | Terumo Kabushiki Kaisha | Balloon catheter |
| 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 |
| CN206924123U (en) * | 2017-01-22 | 2018-01-26 | 南雨岐 | One kind simultaneously refers to skin dilator |
| CN108135645A (en) * | 2015-10-20 | 2018-06-08 | 美敦力 | Temperature and strain measurement technique during cryoablation |
| CN109692046A (en) * | 2018-08-22 | 2019-04-30 | 厦门波耐模型设计有限责任公司 | More capsule skin tissue expanders and preparation method thereof |
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2019
- 2019-07-16 CN CN201910640391.6A patent/CN110251245B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150018873A1 (en) * | 2012-03-09 | 2015-01-15 | Terumo Kabushiki Kaisha | Balloon catheter |
| CN108135645A (en) * | 2015-10-20 | 2018-06-08 | 美敦力 | Temperature and strain measurement technique during cryoablation |
| 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 |
| CN206924123U (en) * | 2017-01-22 | 2018-01-26 | 南雨岐 | One kind simultaneously refers to skin dilator |
| CN109692046A (en) * | 2018-08-22 | 2019-04-30 | 厦门波耐模型设计有限责任公司 | More capsule skin tissue expanders and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111821090A (en) * | 2020-07-14 | 2020-10-27 | 路闯 | Noninvasive adjustable extrusion type skin expansion device for dactylogyrus deformity of children |
| CN113855267A (en) * | 2021-11-05 | 2021-12-31 | 重庆市璧山区人民医院 | Skin expander convenient to adjust |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110251245B (en) | 2020-10-13 |
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