CN203042344U - Surgical seam ripper - Google Patents
Surgical seam ripper Download PDFInfo
- Publication number
- CN203042344U CN203042344U CN 201320080333 CN201320080333U CN203042344U CN 203042344 U CN203042344 U CN 203042344U CN 201320080333 CN201320080333 CN 201320080333 CN 201320080333 U CN201320080333 U CN 201320080333U CN 203042344 U CN203042344 U CN 203042344U
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- blade
- handle
- seam ripper
- cutting edge
- sdeflector
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Abstract
The utility model discloses a surgical seam ripper. The surgical seam ripper comprises a handle, wherein the front end of the handle is hinged with a blade, one side, which is close to the handle, of the blade is provided with a cutting edge, one side, which is away from the handle, of the blade is provided with a blade back, a guiding ball is fixedly arranged at an intersection position of the cutting edge and the blade back, the middle part of the handle is provided with a magnetic block which can attract the guiding ball when the blade is close to the handle, and the front part of the handle is fixedly provided with a check block which can limit a hinge end of the blade when the blade is away from the handle. The blade back is horizontally arranged in a stretching way, thus the blade back can be better attached to the skin of a patient, stable and reliable supporting can be supplied for the cutting edge by the blade back, and stitch removing can be facilitated; and the cutting edge is of an arc shape with a bending-downwards middle part. According to the surgical seam ripper adopting the structure, the structure is reasonable, not only can stitches be quickly removed, but also the safety of a doctor and the patient during the stitch removing process can be ensured, and the operation is convenient.
Description
Technical field
This utility model relates to a kind of surgery seam ripper.
Background technology
After surgical operation finishes, all can the wound of patient's appearance skin be sewed up with stitching thread, wait wound healing after, again stitching thread is removed.Because do not have the special-purpose instrument of taking out stitches, the surgeon generally uses medical scissors or scalpel or tweezers to take out stitches when taking out stitches.Because be not the special-purpose instrument of taking out stitches, it is awkward not only to operate, and the point of a knife of careless manipulation scalpel or medical scissors scratches the patient easily, brought unnecessary trouble for patient and doctor.
At present, the surgeon is summing up on the basis of clinical experience, and existing medical scissors or scalpel or tweezers are improved, and makes it to have the function of conveniently taking out stitches, and has declared patent.Though these innovation and creation are the improvement to existing medical apparatus and instruments, because therefore the just stack on function of use is not the special-purpose instrument of taking out stitches, use not very convenient.For example, China Patent No. is that 201220039361.3 utility model patent discloses a kind of surgery special use tweezers of taking out stitches, and its main improvement is exactly that avris at tweezers tweezer sheet is provided with blade, so just can utilize the tweezer sheet of tweezers to take out stitches.The weak point of tweezers is but this surgery special use is taken out stitches: 1, owing to be not the special-purpose instrument of taking out stitches, when taking out stitches, another sheet tweezer sector-meeting is being left unused and is being formed obstruction to taking out stitches, and it is very inconvenient to operate, and the speed of taking out stitches is slower; 2, this surgery special use is taken out stitches tweezers when the tweezers gripping article, can there be potential safety hazard in the blade of its avris again, and careless manipulation very easily hurts finger.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of rational in infrastructure at above-mentioned deficiency, can take out stitches fast, can guarantee the safety in doctor and the patient's disconnect process again, and easy to operate surgery seam ripper.
For solving the problems of the technologies described above, the construction features of this surgery seam ripper is: comprise handle, the handle front end is hinged with blade, blade is provided with blade near an avris of handle, avris away from handle is the knife back, blade and knife back intersection are installed with SDeflector, and the handle middle part can hold the magnetic piece of SDeflector when being provided with blade near handle, can the spacing block of blade hinged end when the handle front portion is installed with blade away from handle.
This surgery seam ripper is to realize and can take out stitches fast by radial type guiding cutting structure, can guarantee the safety in doctor and the patient's disconnect process again, and easy to operate.
Radial type guiding cutting structure mainly comprises hinged blade and handle, blade can around hinge near or away from the direction swing of handle.Blade is blade near an avris of handle, is the knife back away from an avris of handle.In this surgery seam ripper, the knife back and blade one end are to intersect to arrange, and that is to say that blade is the wedge shape with point of a knife.Be installed with a SDeflector on the point of a knife, SDeflector is by the ferrimagnet manufacturing.The handle middle part is installed with magnetic piece, and when the position of magnetic piece is flapped toward handle with blade match in the position of SDeflector.Like this, when the blade steering tiller, magnetic piece will adsorb SDeflector, and this state is called closed condition.Down, blade and handle are adjacent to together, are that blade can not run in hand or other positions in off position, have therefore guaranteed safety in utilization.
Handle is installed with block, the adjacent setting of the hinged end of block and blade near the position of hinge.When blade by near handle position when swing away from handle position, the hinged end of blade is close block gradually.When blade rotation behind certain angle, the hinged end of blade just withstands on the block, blade can not be rotated further because of the position-limiting action of block, this moment, blade was opened fully, this state is called open mode.
When using this surgery seam ripper, earlier this surgery seam ripper is switched to open mode by closed condition, then the knife back is adjacent on patient skin, again point of a knife is inserted under the stitching thread, at last the handle application of force is pulled back blade and slide.After blade was pulled, exposed any one cableties of skin appearance face all can be from the low side of blade to high-end slip, and is cut until fracture gradually by blade in this sliding process.Because this surgery seam ripper pulls back and cuts, so after first cableties were cut off, the point of a knife of blade can be taken advantage of a situation and be inserted second cableties below, so just can continue second cableties cut.So this surgery seam ripper can cut off each cableties on the wound successively under the pulling of external force, the speed of taking out stitches is very fast, has improved the efficient of taking out stitches greatly.In this surgery seam ripper, the intersection of blade and the knife back just SDeflector that sets firmly of point of a knife place is spheroid, the appearance slyness.SDeflector can play the effect that the point of a knife that prevents traditional disconnector release is stabbed patient skin, has improved the safety of taking out stitches greatly.Like this, the doctor just can be pressed to patient skin with SDeflector and the knife back relievedly, can guide blade to advance under the protective effect of SDeflector, has improved the efficient of taking out stitches greatly.
As improvement, knife back horizontal-extending arranges.
Knife back horizontal-extending is arranged, can make the knife back and patient skin fit better, the knife back just can help smooth and easy taking out stitches for blade provides reliable and stable support like this.
As further improvement, it is reclinate circular-arc that blade is the middle part.
It is reclinate circular-arc that blade is arranged to the middle part, and cableties can be slided at blade swimmingly, not only improved the reliability of cutting off cableties, also improved the smoothness when cutting off each cableties successively.
In sum, adopt the surgery seam ripper of this structure, rational in infrastructure, can take out stitches fast, can guarantee the safety in doctor and the patient's disconnect process again, and easy to operate.
Description of drawings
By reference to the accompanying drawings this utility model is described in further detail:
Fig. 1 is the structural representation of this utility model open mode;
Fig. 2 is the structural representation of this utility model closed condition.
Among the figure: 1 is handle, and 2 is blade, and 3 is blade, and 4 is the knife back, and 5 is SDeflector, and 6 is block, and 7 is magnetic piece.
The specific embodiment
As shown in the figure, this surgery seam ripper comprises handle 1, and handle 1 is the arcuation round bar, and handle 1 is horizontally disposed with.Handle 1 front end is hinged with blade 3, blade 3 can vertical plane in around hinge near or away from the direction swing of handle 1.Blade 3 is blade 2 near an avris of handles 1, is the knife back 4 away from an avris of handle 1.In this surgery seam ripper, the knife back 4 and blade 2 one ends are to intersect to arrange, and that is to say that blade 3 is the wedge shape with point of a knife.Be installed with a SDeflector 5 on the point of a knife, SDeflector 5 is by the ferrimagnet manufacturing.Handle 1 middle part is installed with magnetic piece 7, and when the position of magnetic piece 7 is flapped toward handle 1 with blade 3 match in the position of SDeflector 5.Like this, when blade 3 steering tillers 1, magnetic piece 7 will adsorb SDeflector 5, and this state is called closed condition.In off position down, blade 2 is adjacent to together with handle 1, is that blade 2 can not run in hand or other positions, has therefore guaranteed safety in utilization.
When using this surgery seam ripper, earlier this surgery seam ripper is switched to open mode by closed condition, then the knife back 4 is adjacent on patient skin, again point of a knife is inserted under the stitching thread, at last handle 1 application of force is pulled back blade 3 and slide.After blade 3 was pulled, exposed any one cableties of skin appearance face all can be from the low side of blade 2 to high-end slip, and is cut until fracture gradually by blade 2 in this sliding process.Because this surgery seam ripper pulls back and cuts, so after first cableties were cut off, the point of a knife of blade 3 can be taken advantage of a situation and be inserted second cableties below, so just can continue second cableties cut.So this surgery seam ripper can cut off each cableties on the wound successively under the pulling of external force, the speed of taking out stitches is very fast, has improved the efficient of taking out stitches greatly.In this surgery seam ripper, the intersection of blade 2 and the knife back 4 just SDeflector 5 that sets firmly of point of a knife place is spheroid, appearance slyness.SDeflector 5 can play the effect that the point of a knife that prevents traditional disconnector release is stabbed patient skin, has improved the safety of taking out stitches greatly.Like this, the doctor just can be pressed to patient skin with SDeflector 5 and the knife back 4 relievedly, can guide blade 3 to advance under the protective effect of SDeflector 5, has improved the efficient of taking out stitches greatly.
In the present embodiment, the knife back 4 horizontal-extending settings can make the knife back 4 and patient skin fit better like this, and the knife back 4 just can help smooth and easy taking out stitches for blade 2 provides reliable and stable support like this.
In the present embodiment, it is reclinate circular-arc that blade 2 is the middle part, and cableties can be slided at blade 2 swimmingly, not only improved the reliability of cutting off cableties, also improved the smoothness when cutting off each cableties successively.
Claims (3)
1. surgery seam ripper, it is characterized in that: comprise handle (1), handle (1) front end is hinged with blade (3), blade (3) is provided with blade (2) near an avris of handle (1), avris away from handle (1) is the knife back (4), blade (2) is installed with SDeflector (5) with the knife back (4) intersection, handle (1) middle part can hold the magnetic piece (7) of SDeflector (5) when being provided with blade (3) near handle (1), can the spacing block (6) of blade (3) hinged end when handle (1) front portion is installed with blade (3) away from handle (1).
2. surgery seam ripper as claimed in claim 1 is characterized in that: the knife back (4) straight-line extension setting.
3. surgery seam ripper as claimed in claim 1 or 2 is characterized in that: reclinate circular-arc in the middle part of blade (2) is.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320080333 CN203042344U (en) | 2013-02-21 | 2013-02-21 | Surgical seam ripper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320080333 CN203042344U (en) | 2013-02-21 | 2013-02-21 | Surgical seam ripper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203042344U true CN203042344U (en) | 2013-07-10 |
Family
ID=48725353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320080333 Expired - Fee Related CN203042344U (en) | 2013-02-21 | 2013-02-21 | Surgical seam ripper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203042344U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107773287A (en) * | 2016-08-31 | 2018-03-09 | 嘉思特华剑医疗器材(天津)有限公司 | Multifunctional bone surgery clamps |
| CN108992108A (en) * | 2018-08-27 | 2018-12-14 | 杭州市第人民医院 | One kind is taken out stitches hook |
| WO2023044330A1 (en) * | 2021-09-17 | 2023-03-23 | Dejordy John | Surgical suture removal device |
-
2013
- 2013-02-21 CN CN 201320080333 patent/CN203042344U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107773287A (en) * | 2016-08-31 | 2018-03-09 | 嘉思特华剑医疗器材(天津)有限公司 | Multifunctional bone surgery clamps |
| CN108992108A (en) * | 2018-08-27 | 2018-12-14 | 杭州市第人民医院 | One kind is taken out stitches hook |
| WO2023044330A1 (en) * | 2021-09-17 | 2023-03-23 | Dejordy John | Surgical suture removal device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20140221 |