CN203914970U - Combined type dermatological outward expander - Google Patents
Combined type dermatological outward expander Download PDFInfo
- Publication number
- CN203914970U CN203914970U CN201420245998.7U CN201420245998U CN203914970U CN 203914970 U CN203914970 U CN 203914970U CN 201420245998 U CN201420245998 U CN 201420245998U CN 203914970 U CN203914970 U CN 203914970U
- Authority
- CN
- China
- Prior art keywords
- skin
- adhesive tape
- jig arm
- lock ring
- latch hook
- 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.)
- Expired - Lifetime
Links
- 239000002390 adhesive tape Substances 0.000 claims abstract description 58
- 210000000589 cicatrix Anatomy 0.000 claims abstract description 28
- 230000037311 normal skin Effects 0.000 claims abstract description 8
- 208000031481 Pathologic Constriction Diseases 0.000 claims description 3
- 235000019994 cava Nutrition 0.000 claims description 3
- 229920002457 flexible plastic Polymers 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000002985 plastic film Substances 0.000 claims description 3
- 230000036262 stenosis Effects 0.000 claims description 3
- 208000037804 stenosis Diseases 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 208000027418 Wounds and injury Diseases 0.000 description 11
- 230000008859 change Effects 0.000 description 10
- 230000036558 skin tension Effects 0.000 description 10
- 231100000241 scar Toxicity 0.000 description 8
- 210000000689 upper leg Anatomy 0.000 description 7
- 230000009467 reduction Effects 0.000 description 5
- 210000000038 chest Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000001225 therapeutic effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 210000000115 thoracic cavity Anatomy 0.000 description 3
- 208000028990 Skin injury Diseases 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 206010006187 Breast cancer Diseases 0.000 description 1
- 208000026310 Breast neoplasm Diseases 0.000 description 1
- 208000002330 Congenital Heart Defects Diseases 0.000 description 1
- 208000003251 Pruritus Diseases 0.000 description 1
- 206010072170 Skin wound Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 201000008275 breast carcinoma Diseases 0.000 description 1
- 208000028831 congenital heart disease Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 210000000835 hypertrophic cicatrix Anatomy 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 231100000957 no side effect Toxicity 0.000 description 1
- 238000000554 physical therapy Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000001959 radiotherapy Methods 0.000 description 1
- 238000002271 resection Methods 0.000 description 1
- 230000037314 wound repair Effects 0.000 description 1
Landscapes
- Surgical Instruments (AREA)
Abstract
This utility model Combined type dermatological outward expander comprises skin folder, slid-proof fixing pad, support belt and the formula locker of can loosening.By the slid-proof fixing pad of Combined type dermatological outward expander along cicatrix both sides or treat that skin expansion both sides are fixed on normal skin, the latch hook of skin folder is inserted in to the lock ring on supported on both sides band, draw the first adhesive tape and the second adhesive tape moves to central part, make to treat that skin expansion is to central uplift, skin area is expanded.This utility model provides a kind of apparatus and method safe and reliable, easy to use that can effectively make normal skin and cicatrix surrounding skin area be expanded.
Description
Technical field
This utility model relates to a kind of medical instruments field of wound repair, espespecially a kind of meticulous medical device for skin expansion.
Background technology
Skin, through expansion long-pending increase below, can be repaired large area cicatrix and skin wound.The technology such as cicatrix therapeutic splint, skin relaxation device that the patent 201020569683.X, 201320180693.8,201010188737.2,201020569704.8 having authorized shows has certain effect in scar treatment and skin expansion treatment, but also have many shortcoming and defect, some patient reflects that above-mentioned technology and device are uncomfortable after sometimes using inconvenience and using.
Summary of the invention
Can repair the clinical pictures such as large area cicatrix and skin injury based on long-pending increase after skin expansion, main purpose of the present utility model aims to provide a kind of apparatus and method safe and reliable, easy to use that can effectively make normal skin and cicatrix surrounding skin area be expanded.
The technical problems to be solved in the utility model is: one,, in conjunction with cicatrix therapeutic splint, skin tension reducing expansion technique, design novel skin outward expander, solve the Relational Questions such as Combined type dermatological outward expander when application convenience and comfortableness; Two, to solve structural design and the technical problems such as Combined type dermatological outward expander is effective, light and handy, safe, attractive in appearance; Three, to solve snap close lock ring portion and use the Relational Questions such as accurate and firm.
This utility model solves the technical scheme that its technical problem adopts:
One, Combined type dermatological outward expander comprises skin folder, slid-proof fixing pad, support belt and the formula locker of can loosening:
Skin folder comprises: symmetry the first jig arm and second jig arm of clamping skin and cicatrix, maintain clamping strength spring leaf, be positioned at the rim roll of jig arm end, the first jig arm, the second jig arm, spring leaf, jig arm rim roll are formed by elastic sheet metal or flexible plastic sheet integral die, for without interface integrated connection, Zygomorphy jig arm arranges passage, and respectively there is a latch hook jig arm rim roll both sides;
Slid-proof fixing pad comprises: two the first adhesive tape and the second adhesive tapes of placing along cicatrix both sides normal skin respectively; And be fixed on the support belt on the first adhesive tape and the second adhesive tape surface;
Support belt is fishbone, comprise vertical the first vertical support band and the second vertical support band of the first parallel support belt support belt parallel with second, support belt parallel with first support belt parallel with second being arranged in parallel with the second adhesive tape inner side with the first adhesive tape, all support belts arrange respectively the surface that is fixed on the one the second adhesive tapes; On support belt, be fixed with secondary or many secondary locks ring;
The formula of can loosening locker comprises that skin presss from both sides the latch hook of first, second jig arm rim roll both sides; The symmetrical lock ring being fixed on first, second horizontal support band and first, second vertical support band respectively;
Further, the spring leaf of skin folder can be circular arc, rhombus and triangle;
Further, the latch hook of first, second jig arm rim roll both sides is inserted in respectively the lock ring on the first support belt and the second support belt, the first adhesive tape and the second adhesive tape is produced and be flexibly connected.
Further, lock ring is convex, and front portion is narrow, rear portion is roomy, and latch hook is " work " shape, and anterior roomy, middle part caves inward, and rear portion is with anterior wide; The rear portion of lock ring is inserted in the front portion of latch hook, then moves forward to the anterior stenosis of lock ring, makes the recess at latch hook middle part snap in the narrow of lock ring front portion, reaches kayser object.
Two, the annexation of Combined type dermatological outward expander and operational approach:
By the slid-proof fixing pad of Combined type dermatological outward expander along cicatrix both sides or treat that skin expansion both sides are fixed on normal skin, the latch hook of the skin folder of shorter jig arm is inserted in to the lock ring on supported on both sides band, draw the first adhesive tape and the second adhesive tape moves to central part, make to treat that skin expansion is to central uplift, the skin in the slid-proof fixing pad outside of Combined type dermatological outward expander is subject to tractive, and tension force increases; The skin in the slid-proof fixing pad of Combined type dermatological outward expander outside lax, tension force reduction gradually after 5-7 days.According to the variation of skin tension, change slid-proof fixing pad, new slid-proof fixing pad adhesive tape is fixed to farther position, the latch hook of the skin folder of longer jig arm is inserted in to the lock ring on supported on both sides band, draw the first adhesive tape and the second adhesive tape moves to central part, skin is to central uplift, and skin area is expanded; Every 5-7 days change regulate once, make skin to the higher protuberance of central authorities, skin area is further expanded, in the time that skin area is expanded to q.s, after excising cicatrix completely or cutting skin without tension force sew up wound.
The beneficial effects of the utility model are: this utility model has made up the weak point of original several method in scar treatment technology, particularly have advantages of in muscle surface skin expansion efficiency high, specific as follows:
1). with strong points, external skin expansion can create conditions for excision cicatrix.
2). indication is extensive, can, by selecting the outward expander of different length jig arm, for different parts cicatrix feature and therapeutic purposes, adopt personalized treatment, reaches local tension reducing, skin expansion, finally desalinates the therapeutic purposes of cicatrix.
3). easy to use, outward expander can be applied to each position of health, because having Antiskid fixing device, difficult drop-off.
4). safe and reliable, simple for structure, can not produce secondary injury; Operation principle is physiotherapy, has no side effect and complication.
5) stable curative effect, local tension reducing and skin expansion can ensure the effect of scar treatment.
Brief description of the drawings
Below in conjunction with drawings and Examples, this utility model is further illustrated.
Accompanying drawing 1 is the front view of this utility model Combined type dermatological outward expander;
The top view that accompanying drawing 2 is Fig. 1;
Accompanying drawing 3 is this utility model skin folder form schematic diagram
Accompanying drawing 4 is this utility model latch hook lock ring connection diagram.
Accompanying drawing 5 is this utility model expansion cicatrix both sides skin area schematic diagram
Accompanying drawing 6 is this utility model expansion normal skin area schematic diagram
11-skin folder
12-the first jig arm
13-the second jig arm
14-spring leaf
15-rim roll
16-passage
17-latch hook
18-latch hook front portion
19-latch hook middle part
110-latch hook rear portion
21-slid-proof fixing pad
22-the first adhesive tape
23-the second adhesive tape
31-support belt
The parallel support belt of 32-first
The parallel support belt of 33-second
34-the first vertical support band
35-the second vertical support band
41-can releasable lock buckle portion
42-lock ring
43-lock ring front portion
44-lock ring rear portion
51-cicatrix
61-cicatrix and treat skin expansion district both sides skin
71-treats skin expansion district
Detailed description of the invention
Refer to shown in accompanying drawing 1,2,3,4,5,6, this utility model device mainly comprises the relevant medical apparatus and instruments such as Combined type dermatological outward expander, wherein:
Refer to shown in accompanying drawing 1,2, this device comprises skin folder (11), slid-proof fixing pad (21), support belt (31) and the formula latch part (41) of can loosening:
Skin folder (11) comprising: symmetry the first jig arm (12) and second jig arm (13) of clamping skin and cicatrix, maintain clamp strength spring leaf (14), be positioned at the rim roll (15) of jig arm end, the first jig arm (12), the second jig arm (13), spring leaf (14), jig arm rim roll (15) are formed by elastic sheet metal or flexible plastic sheet integral die, for without interface integrated connection, Zygomorphy jig arm arranges passage (16), and respectively there is a latch hook (17) jig arm rim roll (15) both sides;
Slid-proof fixing pad (21) comprise two respectively along cicatrix (51) or treat skin expansion (71) both sides normal skins (61) place the first adhesive tape (22) and the second adhesive tape (33); And be fixed on the support belt (31) on the first adhesive tape (22) and the second adhesive tape (23) surface;
Support belt (31) is fishbone, comprise vertical the first vertical support band (34) and the second vertical support band (35) of the first parallel support belt (32) support belt parallel with second (33), support belt parallel with first (32) support belt parallel with second (33) being arranged in parallel with the first adhesive tape (22) and the second adhesive tape (23) inner side, all support belts arrange respectively the surface that is fixed on the one the second adhesive tapes (22) (23);
The formula of can loosening locker (41) comprises the latch hook (17) of first, second jig arm (12) (13) rim roll (15) both sides of skin folder (11); Symmetry is fixed on the lock ring (42) on first, second horizontal support band (32) (33) and first, second vertical support band (34) (35) respectively;
Refer to shown in accompanying drawing 3, the form of skin folder (11) spring leaf (14) has circular arc, rhombus and triangle.
Refer to shown in accompanying drawing 1,2, the latch hook (17) of first, second jig arm (12) (13) rim roll (15) both sides is inserted in respectively symmetry and is fixed on the lock ring (42) on first, second horizontal support band (32) (33) and first, second vertical support band (34) (35), the first adhesive tape (22) and the second adhesive tape (23) is produced and be flexibly connected.
Refer to shown in accompanying drawing 4, lock ring (42) is convex, anterior (43) are narrow, rear portion (44) are roomy, latch hook (17) is " work " shape, anterior (18) are roomy, middle part (19) caves inward, and rear portion (110) are wide with front end; The rear portion (44) of lock ring (42) is inserted in the front portion (18) of latch hook (17), then move forward to front portion (43) narrow of lock ring (42), make the recess at latch hook (17) middle part (19) snap in the stenosis of lock ring (42) anterior (43), reach kayser object.
Refer to shown in accompanying drawing 5,6, the slid-proof fixing pad of Combined type dermatological outward expander (21) is prolonged to cicatrix (51) both sides or treat that the both sides in skin expansion district (71) are fixed on skin (61), press from both sides (11) and can releasable lock buckle device (41) adjust the distance between the one the second adhesive tapes (22) (23) by skin, affect the skin between the one the second adhesive tapes (22) (23) to draw close, swell to central authorities, expanded skin area, because locker can be loosened, facilitate skin tension adjustment.
Embodiment 1: refer to shown in accompanying drawing Fig. 1,5, according to the irregularly shaped of cicatrix (51), the slid-proof fixing pad of Combined type dermatological outward expander (21) is fixed on skin (61) along cicatrix (51) both sides, the latch hook (17) of the skin folder (11) of shorter jig arm is inserted in to the lock ring (42) on supported on both sides band (31), draw the first adhesive tape (22) and the second adhesive tape (23) moves to central part, skin (61) tension force of cicatrix both sides is reduced, skin is to central uplift; The skin in slid-proof fixing pad (21) outside is subject to tractive, and tension force increases; The skin in the slid-proof fixing pad of Combined type dermatological outward expander (21) outside lax, tension force reduction gradually after 5-7 days.According to the variation of skin tension, change slid-proof fixing pad (21), strengthen the distance between the one the second adhesive tapes (22) (23), the latch hook (17) of the skin folder (11) of longer jig arm is inserted in to the lock ring (42) on supported on both sides band (31), draw the first adhesive tape (22) and the second adhesive tape (23) moves to central part, skin is to central uplift, and skin area is expanded; Within every 5-7 days, change and regulate once, make skin to the higher protuberance of central authorities, skin area is further expanded, in the time that skin area is expanded to q.s, excision cicatrix (51), by residual wound surface after the skin covering scar excision of expansion, skin is sewed up without tension force.
Embodiment 2: refer to shown in accompanying drawing 6, according to the shape for the treatment of skin expansion district (71), the slid-proof fixing pad of Combined type dermatological outward expander (21) edge is treated to both sides, skin expansion district (71) are fixed on surrounding skin (61), the latch hook (17) of the skin folder (11) of shorter jig arm is inserted in to the lock ring (42) on supported on both sides band (31), draw the first adhesive tape (22) and the second adhesive tape (23) moves to central part, skin (51) tension force of both sides, Shi Dai skin expansion district reduces, skin is to central uplift; The skin in slid-proof fixing pad (21) outside is subject to tractive, and tension force increases; The skin in the slid-proof fixing pad of Combined type dermatological outward expander (21) outside lax, tension force reduction gradually after 5-7 days.According to the variation of skin tension, change slid-proof fixing pad (21), strengthen the distance between the one the second adhesive tapes (22) (23), the latch hook (17) of the skin folder (11) of longer jig arm is inserted in to the lock ring (42) on supported on both sides band (31), draw the first adhesive tape (22) and the second adhesive tape (23) moves to central part, skin is to central uplift, and skin area is expanded; Within every 5-7 days, change and regulate once, make skin to the higher protuberance of central authorities, skin area is further expanded, and in the time that skin area is expanded to q.s, cuts the skin injury at other positions of skin repair health of having expanded, and skin donor site wound is sewed up without tension force.
Concrete application case of the present invention:
Case 1:
Certain man, 20 years old, after congenital heart disease operation 5 years, chest had long 20cm × 4.4cm hypertrophic cicatrix, higher than surface, itches unbearably swollen.Once the cicatrix resection operation that moved ahead in 2 years, recurrence in nearly a year.Check and find that skin of chest tension force is larger, the recurrence of tentative diagnosis cicatrix is to cause because skin tension is excessive.Due to the wide 4.4cm of cicatrix, after simple excision, wound is roomy, is difficult to closure, so determine first to adopt the treatment of Combined type dermatological outward expander.
The slid-proof fixing pad of Combined type dermatological outward expander is opened to 1.5cm along the each side of thoracic scar both side edges to be fixed on skin, the latch hook of the skin folder of the long 1cm of jig arm is inserted in to the lock ring on supported on both sides band, draw the first adhesive tape and the second adhesive tape moves to central part, the skin tension of cicatrix both sides is reduced, skin is to central uplift; The skin in slid-proof fixing pad outside is subject to tractive, and tension force increases; The skin in the slid-proof fixing pad of Combined type dermatological outward expander outside lax, tension force reduction gradually after 5-7 days.According to the variation of skin tension, change slid-proof fixing pad, slid-proof fixing pad is opened 3cm along the each side of thoracic scar both side edges and is fixed on skin, strengthen the distance between the one the second adhesive tapes, the latch hook of the skin folder of jig arm 3cm is inserted in to the lock ring on supported on both sides band, draw the first adhesive tape and the second adhesive tape moves to central part, skin is to central uplift, and skin area is expanded; Within every 5-7 days, change and regulate once, make skin to the higher protuberance of central authorities, skin area is further expanded, in the time that skin area is expanded to q.s, and excision thoracic scar, by residual wound surface after the skin covering scar excision of expansion, skin is sewed up without tension force.
Case 2:
Certain female, 33 years old, because of right side breast carcinoma excision postoperation radiotherapy, caused right chest to have one 10cm × 12cm wound surface before 1 year, long-term disunion, chest rib exposes, and after expert consultation, thinks, due to wound surface exposed bone, grafts is difficult to survive, and suggestion adopts the micro-transplanting of thigh front outside flap band blood vessel.The front outside of conventional thigh flap cuts rear residual huge wound surface, can not directly sew up, and the wound closure of need to making skin graft, has a strong impact on thigh attractive in appearance, and patient requires to adopt outward expander treatment.
The slid-proof fixing pad of Combined type dermatological outward expander is treated to the each side of the expanded skin flap longitudinal axis opens 2.5cm and be fixed on skin along right lateral thigh, the latch hook of the skin folder of the long 1cm of jig arm is inserted in to the lock ring on supported on both sides band, draw the first adhesive tape and the second adhesive tape moves to central part, make that skin tension reduces, skin is to central uplift; The skin in slid-proof fixing pad outside is subject to tractive, and tension force increases; The skin in the slid-proof fixing pad of Combined type dermatological outward expander outside lax, tension force reduction gradually after 5-7 days.According to the variation of skin tension, change slid-proof fixing pad, slid-proof fixing pad treats that along right lateral thigh the each side of the expanded skin flap longitudinal axis opens 5cm and be fixed on skin, strengthen the distance between the one the second adhesive tapes, the latch hook of the skin folder of jig arm 3cm is inserted in to the lock ring on supported on both sides band, draw the first adhesive tape and the second adhesive tape moves to central part, skin is to central uplift, and skin area is expanded; Within every 5-7 days, change and regulate once, make skin to the higher protuberance of central authorities, skin area is further expanded, in the time that skin area is expanded to q.s, pinch wide 10cm and treated the outer rim of expanded skin flap with hands, when both sides outer rim can contact without tension force, cut outside flap before right lateral thigh, repair and chest wound surface, right thigh flap is sewed up without tension force for district.
Claims (4)
1. a Combined type dermatological outward expander, comprises skin folder, slid-proof fixing pad, support belt and the formula locker (41) of can loosening, and it is characterized in that:
Described skin folder (11) comprising: symmetry the first jig arm (12) and second jig arm (13) of clamping skin and cicatrix, maintain clamp strength spring leaf (14), be positioned at the rim roll (15) of jig arm end, the first jig arm (12), the second jig arm (13), spring leaf (14), jig arm rim roll (15) are formed by elastic sheet metal or flexible plastic sheet integral die, for without interface integrated connection, Zygomorphy jig arm arranges passage (16), and respectively there is a latch hook (17) jig arm rim roll (15) both sides;
Described slid-proof fixing pad (21) comprise two respectively along cicatrix (51) or treat skin expansion (71) both sides normal skins (61) place the first adhesive tape (22) and the second adhesive tape (33); And be fixed on the support belt (31) on the first adhesive tape (22) and the second adhesive tape (23) surface;
Described support belt (31) is fishbone, comprise vertical the first vertical support band (34) and the second vertical support band (35) of the first parallel support belt (32) support belt parallel with second (33), support belt parallel with first (32) support belt parallel with second (33) being arranged in parallel with the first adhesive tape (22) and the second adhesive tape (23) inner side, all support belts arrange respectively the surface that is fixed on the one the second adhesive tapes (22) (23);
The described formula locker (41) of loosening comprises the latch hook (17) of first, second jig arm (12) (13) rim roll (15) both sides of skin folder (11); Symmetry is fixed on the lock ring (42) on first, second horizontal support band (32) (33) and first, second vertical support band (34) (35) respectively.
2. Combined type dermatological outward expander as claimed in claim 1, is characterized in that: the form of skin folder (11) spring leaf (14) has circular arc, rhombus and triangle.
3. Combined type dermatological outward expander as claimed in claim 1, it is characterized in that: the latch hook (17) of described first, second jig arm (12) (13) rim roll (15) both sides is inserted in respectively symmetry and is fixed on the lock ring (42) on first, second horizontal support band (32) (33) and first, second vertical support band (34) (35), the first adhesive tape (22) and the second adhesive tape (23) are produced and be flexibly connected.
4. Combined type dermatological outward expander as claimed in claim 1, it is characterized in that: described lock ring (42) is convex, anterior (43) are narrow, rear portion (44) are roomy, latch hook (17) is " work " shape, anterior (18) are roomy, middle part (19) caves inward, and rear portion (110) are wide with front end; The rear portion (44) of lock ring (42) is inserted in the front portion (18) of latch hook (17), then move forward to front portion (43) narrow of lock ring (42), make the recess at latch hook (17) middle part (19) snap in the stenosis of lock ring (42) anterior (43), reach kayser object.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420245998.7U CN203914970U (en) | 2014-05-14 | 2014-05-14 | Combined type dermatological outward expander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420245998.7U CN203914970U (en) | 2014-05-14 | 2014-05-14 | Combined type dermatological outward expander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203914970U true CN203914970U (en) | 2014-11-05 |
Family
ID=51810866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420245998.7U Expired - Lifetime CN203914970U (en) | 2014-05-14 | 2014-05-14 | Combined type dermatological outward expander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203914970U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103948406A (en) * | 2014-05-14 | 2014-07-30 | 平荧 | Combined skin external dilator |
| CN112869813A (en) * | 2021-01-06 | 2021-06-01 | 四川大学华西医院 | Four-limb skin scar tension adjusting combined system and method |
-
2014
- 2014-05-14 CN CN201420245998.7U patent/CN203914970U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103948406A (en) * | 2014-05-14 | 2014-07-30 | 平荧 | Combined skin external dilator |
| CN112869813A (en) * | 2021-01-06 | 2021-06-01 | 四川大学华西医院 | Four-limb skin scar tension adjusting combined system and method |
| CN112869813B (en) * | 2021-01-06 | 2022-03-08 | 四川大学华西医院 | Four-limb skin scar tension adjusting combined system and method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141105 |
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| CX01 | Expiry of patent term | ||
| DD01 | Delivery of document by public notice |
Addressee: Zhang Yun Document name: Notice of Termination of Patent Rights |
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| DD01 | Delivery of document by public notice |