CN203749467U - Skin expansion device for simple surgical operation - Google Patents
Skin expansion device for simple surgical operation Download PDFInfo
- Publication number
- CN203749467U CN203749467U CN201420105146.8U CN201420105146U CN203749467U CN 203749467 U CN203749467 U CN 203749467U CN 201420105146 U CN201420105146 U CN 201420105146U CN 203749467 U CN203749467 U CN 203749467U
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- China
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- steel ring
- expansion
- connecting rod
- built
- expansion connecting
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Abstract
The utility model provides a skin expansion device for a simple surgical operation. The skin expansion device comprises an internal steel ring and an external steel ring, the diameter of the external steel ring is larger than that of the internal steel ring, a plurality of same locating grooves are correspondingly formed in the internal steel ring and the external steel ring, anti-sliding cushions are arranged on the locating grooves, the internal steel ring is formed by hinging two parts which are respectively a first steel semicircle and a second steel semicircle, the inner steel ring is further sleeved with locking sleeves, not less than four expansion connecting rods are arranged between the internal steel ring and the external steel ring, the expansion connecting rods are of an arc structure bent to the outer side, the two ends of each expansion connecting rod are respectively provided with a sleeve ring, one end, penetrating through the expansion connecting rods, of the internal steel ring is provided with the sleeve rings connected with the expansion connecting rods, the other end, penetrating through the expansion connecting rods, of the external steel ring is provided with the sleeve rings connected with the expansion connecting rod, and skin clamping grooves are formed in the expansion connecting rods. The skin expansion device for a simple surgical operation has the advantages of being simple in structure, convenient to use, high in expansion strength and good in expansion effect. In addition, skin is firmly fixed in the expansion process.
Description
Technical field
This utility model relates to technical field of medical instruments, relates in particular to the operation device using in a kind of Minimally Invasive Surgery, specifically refers to a kind of Simple surgical skin expansion device.
Background technology
At present, Minimally Invasive Surgery is progressively accepted by medical circle, and clinical practice also occupies certain ratio, as common Appendectomy, almost eighty per cant above operation all adopts Wicresoft's mode to carry out, and Minimally Invasive Surgery is widely used because edge of a knife size is less, and after Rehabilitation, the edge of a knife is very little, do not affect the appearance, practical.But current Minimally Invasive Surgery is to offer on skin after the edge of a knife, to expand by drag hook, large-scale expander, complex operation, uses constant.
Summary of the invention
The technical problems to be solved in the utility model is for the existing weak point of prior art, a kind of Simple surgical skin expansion device is provided, this Simple surgical skin expansion apparatus structure is simple, easy to use, and it is large to strut intensity, strut effective, the feature that the process that struts is fixed.
Technical solution of the present utility model is, following a kind of Simple surgical skin expansion device is provided, comprise built-in steel ring and external steel ring, the diameter of external steel ring is greater than the diameter of built-in steel ring, described built-in steel ring is provided with correspondence on external steel ring the locating slot that number is identical, locating slot is provided with slipmat, built-in steel ring forms by two parts are hinged, be respectively one and half steel rings and two and half steel rings, on built-in steel ring, be also set with lock sleeve, between built-in steel ring and external steel ring, be provided with expansion connecting rod, expansion connecting rod is bending laterally arcuate structure, expansion connecting rod is no less than four, expansion connecting rod two is equipped with the collar, the collar that built-in steel ring is provided with through expansion connecting rod one end is connected with expansion connecting rod, the collar that external steel ring is provided with through the expansion connecting rod other end is connected with expansion connecting rod, expansion connecting rod is provided with skin clamping slot.
Adopt above technical scheme, may be used on the expansion of the edge of a knife in Minimally Invasive Surgery, first by one and half steel rings of built-in steel ring and two and half steel ring doublings, after reduced volume, put into edge of a knife inside, then launch, and expansion connecting rod is arranged and come uniformly, skin is stuck in skin clamping slot, this device is strutted, the at last the least edge of a knife is earned out, replace medical personnel by drag hook, the edge of a knife to be pulled open, avoid the muscle changes of medical personnel's action generations of use force retaining for a long time etc., the slipmat adopting is medical silicagel pad, there is good medical epidemic prevention effect, can not damage human body.
As preferably, described expansion connecting rod is four, the six roots of sensation, eight or ten.Adopt the technical program, the difficulty of the size of Wicresoft's wound and the position that will perform the operation, operation is selectively prepared the quantity of expansion connecting rod more, use expansion connecting rod quantity more, the edge of a knife after skin struts more greatly, round, more be conducive to operation, also increased the time that before operation, the edge of a knife struts, through considering, taking four to ten as best simultaneously.
As preferably, expand connecting rod for every and be provided with three skin clamping slots, in the same plane in the skin clamping slot of same position.Adopt the technical program, be of value to better skin is strutted, be convenient to doctor's operation, also ensured extension fixture stress balance, in operation process, skin struts comparatively firmly, stablizes simultaneously.
As preferably, the locating slot that built-in steel ring, external steel ring are provided with is the locating slot of directly bending on steel ring or is arranged on the nick shaped locating slot on built-in steel ring, external steel ring.Adopt the technical program, can adopt and manufacture in two ways locating slot, can directly bend on steel bar by bending tool, also can adopt mach mode, on steel bar, excise a breach, form nick shaped locating slot, all can meet instructions for use.
As preferably, the diameter of external steel ring is 1.5 ~ 2 times of built-in steel ring diameter.Adopt the technical program, inner small and outside big structure is convenient to the edge of a knife to expand, operation when being convenient to doctor simultaneously and receiving, the proportionate relationship of employing 1.5 ~ 2 both can ensure the smooth expansion of the edge of a knife, can also ensure that edge of a knife expansion is moderate simultaneously, fixed, avoid because the landing of this extension fixture that gap causes more greatly.
As preferably, the collar and built-in steel ring, external steel ring that expansion connecting rod two ends are provided with are matched in clearance, expand connecting rod and can on built-in steel ring, external steel ring, slide.Adopt the technical program, be convenient to the expansion of the edge of a knife, and there is dilatancy gradually, easy to use.
As preferably, it is that the steel bar of the stainless steel of 2 ~ 3mm is made that built-in steel ring, external steel ring and expansion connecting rod all adopt diameter.Adopt the technical program, whole device is of moderate size, and Sizes had both had certain intensity, is convenient to again the operation of operation, and after being convenient to sterilize, secondary uses.
Adopt the beneficial effect of the technical program: Simple surgical skin expansion apparatus structure is simple, easy to use, and it is large to strut intensity, strut effective, the feature that the process that struts is fixed.
Brief description of the drawings
Fig. 1 is the structural representation of skin expansion device.
Fig. 2 is the structural representation of built-in steel ring.
Fig. 3 is one and half steel rings and the two and half steel rings structural representation at an angle time.
Fig. 4 is the structural representation of expansion connecting rod.
Shown in figure:
1, built-in steel ring, 1.1, one and half steel rings, 1.2, two and half steel rings, 2, external steel ring, 3, locating slot, 4, slipmat, 5, lock sleeve, 6, expansion connecting rod, 7, the collar, 8, skin clamping slot.
Detailed description of the invention
For ease of explanation, below in conjunction with accompanying drawing, Simple surgical skin expansion device of the present utility model is elaborated.
As shown in Figure 1 to Figure 4, a kind of Simple surgical skin expansion device, comprise built-in steel ring 1 and external steel ring 2, the diameter of external steel ring 2 is greater than the diameter of built-in steel ring 1, described built-in steel ring 1 is provided with correspondence on external steel ring 2 locating slot 3 that number is identical, locating slot 3 is provided with slipmat 4, built-in steel ring 1 forms by two parts are hinged, be respectively one and half steel rings 1.1 and two and half steel rings 1.2, on built-in steel ring 1, be also set with lock sleeve 5, between built-in steel ring 1 and external steel ring 2, be provided with expansion connecting rod 6, expansion connecting rod 6 is bending laterally arcuate structure, expansion connecting rod 6 is four, expansion connecting rod 6 two are equipped with the collar 7, the collar 7 that built-in steel ring 1 is provided with through expansion connecting rod 6 one end is connected with expansion connecting rod 6, the collar 7 that external steel ring 2 is provided with through expansion connecting rod 6 other ends is connected with expansion connecting rod 6, expansion connecting rod 6 is provided with skin clamping slot 8, every expansion connecting rod 6 is provided with three skin clamping slots 8, in the same plane in the skin clamping slot 8 of same position, built-in steel ring 1, external steel ring 2 are provided with the nick shaped locating slot 3 being arranged on built-in steel ring 1, external steel ring 2, the diameter of external steel ring 2 is 1.5 times of built-in steel ring 1 diameter, the collar 7 that expansion connecting rod 6 two ends are provided with is matched in clearance with built-in steel ring 1, external steel ring 2, and expansion connecting rod 6 can slide on built-in steel ring 1, external steel ring 2, it is that the steel bar of the stainless steel of 2.5mm is made that built-in steel ring 1, external steel ring 2 and expansion connecting rod 6 all adopt diameter.
When use, first by one and half steel rings 1.1 of built-in steel ring 1 and two and half steel ring 1.2 doublings, built-in steel ring 1 after reduced volume is put into edge of a knife inside, then launch, and lock with lock sleeve 5, then will expand connecting rod 6 along built-in steel ring 1, external steel ring 2 is arranged and is come uniformly, utilize the elasticity of skin, skin is stuck in skin clamping slot 8, Simple surgical skin expansion device the most described in the utility model struts, the less edge of a knife can be earned open, facilitate medical personnel to carry out hands art, replaced medical personnel by drag hook or alternate manner, the edge of a knife to be pulled open simultaneously, avoid the muscle changes of medical personnel's action generations of use force retaining for a long time etc., the slipmat 4 adopting is medical silicagel pad, there is good medical epidemic prevention effect, can not damage human body.
After having performed the operation, first expansion connecting rod 6 is slided out from the locating slot 3 of external steel ring 2, whole device starts to relax, then skin is pulled out from skin draw-in groove 8, finally by tweezers, expansion connecting rod 6 is slided out from the locating slot 3 of built-in steel ring 1, move and concentrate in together, then open lock sleeve 5, by folding built-in steel ring 1, from the edge of a knife, take out, then wound is sewed up.
Utilize this Simple surgical skin expansion device described in the utility model, whole operating process is simple, easy to use, not only can utilize and Minimally Invasive Surgery, general operation also can be used, and this utility model can replace medical personnel to use surgery tractor to carry out manpower expansion to wound completely, has avoided medical personnel to cause the later stage to be short of physical strength after firmly for a long time, action distortion, the drawback that wound diminishes.
This utility model is for after Minimally Invasive Surgery, and postoperative wound is less, is convenient on the one hand the healing of patient's edge of a knife, and the scar on skin is less on the other hand, does not affect the appearance.
In the above-described embodiments, preferred forms of the present utility model is described, obviously, under inventive concept of the present utility model, still can make a lot of variations.At this, should illustrate, any change of making under inventive concept of the present utility model all will fall in protection domain of the present utility model.
Claims (7)
1.
a kind of Simple surgical skin expansion device, it is characterized in that: comprise built-in steel ring (1) and external steel ring (2), the diameter of external steel ring (2) is greater than the diameter of built-in steel ring (1), described built-in steel ring (1) is provided with the locating slot that number is identical (3) with the upper correspondence of external steel ring (2), locating slot (3) is provided with slipmat (4), built-in steel ring (1) forms by two parts are hinged, be respectively one and half steel rings (1.1) and two and half steel rings (1.2), on built-in steel ring (1), be also set with lock sleeve (5), between built-in steel ring (1) and external steel ring (2), be provided with expansion connecting rod (6), expansion connecting rod (6) is bending laterally arcuate structure, expansion connecting rod (6) is no less than four, expansion connecting rod (6) two is equipped with the collar (7), the collar (7) that built-in steel ring (1) is provided with through expansion connecting rod (6) one end is connected with expansion connecting rod (6), the collar (7) that external steel ring (2) is provided with through expansion connecting rod (6) other end is connected with expansion connecting rod (6), expansion connecting rod (6) is provided with skin clamping slot (8).
2.
simple surgical skin expansion device according to claim 1, is characterized in that: described expansion connecting rod (6) is four, the six roots of sensation, eight or ten.
3.
simple surgical skin expansion device according to claim 2, is characterized in that: every expansion connecting rod (6) is provided with three skin clamping slots (8), in the same plane in the skin clamping slot (8) of same position.
4.
simple surgical skin expansion device according to claim 3, is characterized in that: the locating slot (3) that built-in steel ring (1), external steel ring (2) are provided with is directly bend the locating slot (3) on steel ring or be arranged on the nick shaped locating slot (3) on built-in steel ring (1), external steel ring (2).
5.
simple surgical skin expansion device according to claim 4, is characterized in that: the diameter of external steel ring (2) is 1.5 ~ 2 times of built-in steel ring (1) diameter.
6.
simple surgical skin expansion device according to claim 5, it is characterized in that: the collar (7) that expansion connecting rod (6) two ends are provided with is matched in clearance with built-in steel ring (1), external steel ring (2), expansion connecting rod (6) can above slide at built-in steel ring (1), external steel ring (2).
7.
simple surgical skin expansion device according to claim 6, is characterized in that: it is that the steel bar of the stainless steel of 2 ~ 3mm is made that built-in steel ring (1), external steel ring (2) and expansion connecting rod (6) all adopt diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420105146.8U CN203749467U (en) | 2014-03-10 | 2014-03-10 | Skin expansion device for simple surgical operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420105146.8U CN203749467U (en) | 2014-03-10 | 2014-03-10 | Skin expansion device for simple surgical operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203749467U true CN203749467U (en) | 2014-08-06 |
Family
ID=51244777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420105146.8U Expired - Fee Related CN203749467U (en) | 2014-03-10 | 2014-03-10 | Skin expansion device for simple surgical operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203749467U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107753073A (en) * | 2017-12-04 | 2018-03-06 | 黄河科技学院 | The quantitative device for spreading of clinical operation wound |
-
2014
- 2014-03-10 CN CN201420105146.8U patent/CN203749467U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107753073A (en) * | 2017-12-04 | 2018-03-06 | 黄河科技学院 | The quantitative device for spreading of clinical operation wound |
| CN107753073B (en) * | 2017-12-04 | 2024-04-05 | 黄河科技学院 | Quantitative opening device for clinical operation wound |
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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: 20140806 Termination date: 20170310 |
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| CF01 | Termination of patent right due to non-payment of annual fee |