CN204318818U - The outer Distraction Apparatus of the two-way skin of a kind of helical teeth buckle-type - Google Patents
The outer Distraction Apparatus of the two-way skin of a kind of helical teeth buckle-type Download PDFInfo
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- CN204318818U CN204318818U CN201420764199.0U CN201420764199U CN204318818U CN 204318818 U CN204318818 U CN 204318818U CN 201420764199 U CN201420764199 U CN 201420764199U CN 204318818 U CN204318818 U CN 204318818U
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- stator
- helical teeth
- distraction apparatus
- skin
- connection strap
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Abstract
The utility model discloses the outer Distraction Apparatus of the two-way skin of a kind of helical teeth buckle-type, comprise two fixing heads for being fixed on human body wound both sides, the equal correspondence of opposite side of two fixing heads is provided with multiple stator, the position of the stator of both sides is corresponding, quantity is equal and all towards wound, be detachably connected between the stator of both sides by tractive fixture; Fixing head and stator all have the sewing hole for being fixed on skin.The outer Distraction Apparatus of the two-way skin of this kind of helical teeth buckle-type be convenient to stretching, stationarity good, can not cause patient and again injure.
Description
Technical field
This utility model belongs to technical field of medical instruments, is specifically related to the outer Distraction Apparatus of the two-way skin of a kind of helical teeth buckle-type.
Background technology
Clinical common skin wound, because of edge of wound overtension, directly can not draw the situation of stitching over to one's side.Needed to adopt the operation of skin-grafting or transfer of skin flap to repair, but wound is large, the hospital stays is long, medical expense is high in the past.The outer stretching technology of skin is introduced into this kind of wound being difficult to directly to sew up of clinical treatment in recent years.Principle is the loosening property and the ductility that utilize skin, uses outer Distraction Apparatus by the Pi Yuanxiang center tractive of wound both sides, progressively reduces wound, and final stitching eliminates wound surface.
The Distraction Apparatus of current employing is that independently pair of matched closes the tooth bar and button that use, tooth bar and deduction of points is not sewed up perpendicular to wound major axis and is fixed on the skin of both sides.According to the size of wound or wound surface, select 3 to 4 Distraction Apparatus.But the open defect that such Distraction Apparatus exists is that stress point is only limitted to, on the several point of longitudinal direction at wound edge, can produce following drawback: 1. easily cause stress point skin lacerations, cause secondary injury in use procedure, increase the misery of patient; 2. the skin that wound both sides are more and more healthy is effectively mobilized.3. stationarity is bad, often need add by auxiliary device such as cotton ropes and fasten.4. the end for the tooth bar of tractive is outside exposed, is easy to be encountered, and causes again injure to patient.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned the deficiencies in the prior art, provide a kind of be convenient to stretching, stationarity good, the outer Distraction Apparatus of the two-way skin of helical teeth buckle-type again injured can not be caused to patient.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is, the outer Distraction Apparatus of the two-way skin of a kind of helical teeth buckle-type, comprise two fixing heads for being fixed on human body wound both sides, the equal correspondence of opposite side of two fixing heads is provided with multiple stator, the position of the stator of both sides is corresponding, quantity is equal and all towards wound, be detachably connected between the stator of described both sides by tractive fixture; Described fixing head and stator all have the sewing hole for being fixed on skin, tractive fixture comprises the connection strap being arranged on stator front end, side and the engaging cover being arranged on opposite side stator front end, and connection strap and engaging cover match and be fixed.
Further, this fixing head and stator are the integrative-structure be fixedly connected with.
Further, removably connected by connector between this fixing head and stator.
Further, this connector is the sewing hole being opened in fixing head and stator correspondence position.
Further, this connector is the hole be opened on fixing head and the protruding post be arranged on stator, and described hole is for buckling at protruding post.
Further, this connection strap is provided with multiple unidirectional helical teeth, the inwall that engaging is overlapped is provided with one or more engaging tooth, engaging tooth is used for matching with helical teeth, and connection strap can only be moved in engaging cover.
Further, this connection strap and engaging cover are all connected with the front end one of the stator of corresponding side, or are connected with the cooperation split of buckling piece by keeper.
Further, this fixing head is arc-plane sheet, and when being fixed on wound both sides, described curved bend is to the position at wound place, and described fixing head both ends form a horizontal line b, and the value of the outer tangent line of fixing head end and the angle α of axle b is 5 ° ~ 30 °.
Further, the length of this connection strap is 15cm ~ 20cm.
Further, the leading section of this connection strap is trapezoidal end or point.
The outer Distraction Apparatus of the two-way skin of a kind of helical teeth buckle-type of this utility model, tool has the following advantages: 1. edge of wound is when stressed, and except longitudinal tissue is stressed, horizontal organization is at a distance also simultaneously stressed, and increase stress surface, stretching efficiency significantly improves.2. have employed engaging cover, ensure that connection strap can not be outside exposed, avoid patient again to come to harm.3. connection strap is provided with multiple helical teeth, engaging cover inwall is provided with engaging tooth, ensure that connection strap can only be inserted to a direction, engaging more firm, no longer need by means of aids such as wirings.4 when inserting engaging cover by connection strap, the parts of wound both sides, all stressed, ensure that the concordance that both sides skin is stressed.5. effectively mobilized normal skin wider outside edge of wound damaged skin and edge of wound, make stretching effective, healing quality is higher; 6. connection strap is provided with scale, can according to the recovery situation of patient, the accurately degree of shrinkage of controlling and adjustment wound surface.
Accompanying drawing explanation
Fig. 1 is the structural representation that the outer Distraction Apparatus fixing head of the two-way skin of a kind of helical teeth of this utility model buckle-type is connected by sewing hole with stator.
Fig. 2 is the structural representation that the outer Distraction Apparatus fixing head of the two-way skin of a kind of helical teeth of this utility model buckle-type is connected by connector with stator.
Fig. 3 is the profile of the connection strap of the outer Distraction Apparatus of the two-way skin of a kind of helical teeth of this utility model buckle-type.
Fig. 4 is the profile of the engaging cover of the outer Distraction Apparatus of the two-way skin of a kind of helical teeth of this utility model buckle-type.
Wherein 1. fixing heads; 2. stator; 3. connection strap; 3-1. helical teeth; 4. sewing hole; 5. buckling piece; 6. graduation mark; 7. engaging cover; 7-1. engaging tooth; 8. protruding post; 9. hole.
Detailed description of the invention
Embodiment 1
As shown in Figure 1, the outer Distraction Apparatus of the two-way skin of a kind of helical teeth buckle-type of this utility model, comprise two fixing heads 1 for being fixed on human body wound both sides, the equal correspondence of opposite side of two fixing heads 1 is provided with multiple stator 2, the position of the stator 2 of both sides is corresponding, quantity is equal and all towards wound, be detachably connected between the stator 2 of both sides by tractive fixture; Fixing head 1 and stator 2 all have the sewing hole 4 for being fixed on skin.Removably connected by connector between fixing head 1 and stator 2.Connector is the sewing hole 4 being opened in fixing head 1 and stator 2 correspondence position.Tractive fixture comprises the connection strap 3 being arranged on stator front end, side and the engaging cover 7 being arranged on opposite side stator front end, and connection strap 3 and engaging cover 7 match and be fixed.As shown in Figure 3 and Figure 4, tractive fixture comprises the connection strap 3 being arranged on stator front end, side and the engaging cover 7 being arranged on opposite side stator front end.Connection strap 3 is provided with multiple unidirectional helical teeth 3-1, the inwall of engaging cover 7 is provided with one or more engaging tooth 7-1, engaging tooth 7-1 is used for matching with helical teeth 3-1, and connection strap 3 can only be moved in engaging cover 7.Connection strap 3 inserts in engaging cover 7, avoids connection strap 3 and is suspended to by objects such as clothes, cause secondary injury to patient, and connection strap 3 to the direction motion of engaging cover 7, can only make the stationarity of connection strap 3 better, when tractive is fixed, can not be reversed and earn out.Connection strap 3 and engaging cover 7 are all connected with the front end one of the stator of corresponding side, or are connected with the cooperation split of buckling piece 5 by keeper.Fixing head 1 is arc-plane sheet, and when being fixed on wound both sides, curved bend is to the position at wound place, and fixing head 1 both ends form a horizontal line b, and the value of the outer tangent line of fixing head 1 end and the angle α of axle b is 5 ° ~ 30 °.The length of connection strap 3 is 15cm ~ 20cm, in clinical, meets the actual demand of patient.And be provided with graduation mark 6 along its length.The leading section of connection strap 3 is trapezoidal end or point.
The outer Distraction Apparatus of the two-way skin of a kind of novel helical teeth buckle-type of this practicality, during use, two fixing heads 1 and multiple stator 2 are sewn on the skin of patient wound both sides, then connection strap 3 is inserted in engaging cover 7, according to the practical situation of patient, determine that connection strap 3 inserts the length in engaging cover 7, and engage with engaging tooth 7-1 fixing by helical teeth 3-1.After wound healing a period of time, according to the situation of patient, and then connection strap 3 is progressively deeply inserted in engaging cover 7.Connection strap 3 is also provided with graduation mark, and situation about can recover according to patient wound, accurately controls the distance of each stretching.Connection strap 3 inserts in engaging cover 7, makes it outside not exposed, avoids because foreign object encounters connection strap and cause secondary injury to the wound of patient.Generally Central Cracking wider of wound, so fixing head is set to certain radian, when being placed on the both sides of wound, ensure that in the wider part of wound dehiscence, fixing head is consistent with the distance of wound end from the distance of wound, and wound margin tissues force part when ensure that stretching is consistent.And when carrying out tractive, there is the fixing head 1 of certain radian to facilitate medical personnel to operate.
Embodiment 2
As shown in Figure 2, the outer Distraction Apparatus of the two-way skin of a kind of helical teeth buckle-type of this utility model, be with the difference of embodiment 1, connector is the hole 9 be opened on fixing head 1 and the protruding post 8 be arranged on stator 2, and hole 9 is for buckling at protruding post 8.
The outer Distraction Apparatus of the two-way skin of a kind of helical teeth buckle-type of this utility model, fixing head 1 can be with stator 2 integrative-structure be fixedly connected with.When being structure as a whole, good integrity, facilitates doctor to operate.
Claims (10)
1. the outer Distraction Apparatus of the two-way skin of helical teeth buckle-type, it is characterized in that, comprise two fixing heads (1) for being fixed on human body wound both sides, the equal correspondence of opposite side of described two fixing heads (1) is provided with multiple stator (2), the position of the stator (2) of described both sides is corresponding, quantity is equal and all towards wound, be detachably connected between the stator (2) of described both sides by tractive fixture; Described fixing head (1) and stator (2) all have the sewing hole (4) for being fixed on skin, described tractive fixture comprises the connection strap (3) being arranged on stator front end, side and the engaging cover (7) being arranged on opposite side stator front end, and described connection strap (3) and engaging cover (7) match and be fixed.
2., according to the outer Distraction Apparatus of the two-way skin of a kind of helical teeth buckle-type according to claim 1, it is characterized in that, described fixing head (1) and stator (2) integrative-structure for being fixedly connected with.
3., according to the outer Distraction Apparatus of the two-way skin of a kind of helical teeth buckle-type according to claim 1, it is characterized in that, removably connected by connector between described fixing head (1) and stator (2).
4., according to the outer Distraction Apparatus of the two-way skin of a kind of helical teeth buckle-type according to claim 3, it is characterized in that, described connector is for being opened in the sewing hole (4) of fixing head (1) and stator (2) correspondence position.
5. according to the outer Distraction Apparatus of the two-way skin of a kind of helical teeth buckle-type according to claim 3, it is characterized in that, described connector is the hole (9) be opened on fixing head (1) and the protruding post (8) be arranged on stator (2), and described hole (9) are for buckling in protruding post (8).
6. according to the outer Distraction Apparatus of the two-way skin of a kind of helical teeth buckle-type described in claim 1,2,3,4 or 5, it is characterized in that, described connection strap (3) is provided with multiple unidirectional helical teeth (3-1), the inwall of described engaging cover (7) is provided with one or more engaging tooth (7-1), described engaging tooth (7-1), for matching with helical teeth (3-1), makes connection strap (3) can only move in engaging cover (7).
7. according to the outer Distraction Apparatus of the two-way skin of a kind of helical teeth buckle-type according to claim 6, it is characterized in that, described connection strap (3) and engaging cover (7) are all connected with the front end one of the stator of corresponding side, or are connected by the cooperation split of keeper with buckling piece (5).
8. according to the outer Distraction Apparatus of the two-way skin of a kind of helical teeth buckle-type described in claim 1,2,3,4 or 5, it is characterized in that, described fixing head (1) is arc-plane sheet, and when being fixed on wound both sides, described curved bend is to the position at wound place, described fixing head (1) both ends form a horizontal line b, and the value of the outer tangent line of described fixing head (1) end and the angle α of axle b is 5 ° ~ 30 °.
9., according to the outer Distraction Apparatus of the two-way skin of a kind of helical teeth buckle-type described in claim 1,2,3,4 or 5, it is characterized in that, the length of described connection strap (3) is 15cm ~ 20cm, and is provided with graduation mark (6) along its length.
10., according to the outer Distraction Apparatus of the two-way skin of a kind of helical teeth buckle-type described in claim 1,2,3,4 or 5, it is characterized in that, the leading section of described connection strap (3) is trapezoidal end or point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420764199.0U CN204318818U (en) | 2014-12-05 | 2014-12-05 | The outer Distraction Apparatus of the two-way skin of a kind of helical teeth buckle-type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420764199.0U CN204318818U (en) | 2014-12-05 | 2014-12-05 | The outer Distraction Apparatus of the two-way skin of a kind of helical teeth buckle-type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204318818U true CN204318818U (en) | 2015-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420764199.0U Expired - Fee Related CN204318818U (en) | 2014-12-05 | 2014-12-05 | The outer Distraction Apparatus of the two-way skin of a kind of helical teeth buckle-type |
Country Status (1)
| Country | Link |
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| CN (1) | CN204318818U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104490433A (en) * | 2014-12-05 | 2015-04-08 | 中国人民解放军第四军医大学 | Fastened-type bidirectional external skin stretcher |
| CN104921767A (en) * | 2015-06-15 | 2015-09-23 | 李绪国 | Skin wound closer capable of releasing skin tension |
-
2014
- 2014-12-05 CN CN201420764199.0U patent/CN204318818U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104490433A (en) * | 2014-12-05 | 2015-04-08 | 中国人民解放军第四军医大学 | Fastened-type bidirectional external skin stretcher |
| CN104490433B (en) * | 2014-12-05 | 2019-10-22 | 中国人民解放军第四军医大学 | The outer Distraction Apparatus of the two-way skin of buckle-type |
| CN104921767A (en) * | 2015-06-15 | 2015-09-23 | 李绪国 | Skin wound closer capable of releasing skin tension |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20201205 |
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| CF01 | Termination of patent right due to non-payment of annual fee |