CN204072283U - medical reduction forceps - Google Patents
medical reduction forceps Download PDFInfo
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- CN204072283U CN204072283U CN201420515505.7U CN201420515505U CN204072283U CN 204072283 U CN204072283 U CN 204072283U CN 201420515505 U CN201420515505 U CN 201420515505U CN 204072283 U CN204072283 U CN 204072283U
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- binding clip
- tong arm
- reduction forceps
- clamp handle
- arc
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Abstract
A kind of medical reduction forceps, comprising: the first caliper, it comprises the first tong arm, the first clamp handle and the first binding clip; Second caliper, it comprises the second tong arm, the second clamp handle and the second binding clip; And scissors connecting device, described first tong arm and described second tong arm is connected for scissors, wherein, described first binding clip comprises at least one arc pawl, described second binding clip comprises at least two arc pawls, and the arc pawl of the arc pawl of described first binding clip and described second binding clip bends relative to one another.Medical reduction forceps of the present disclosure can prevent sclerite clamping reseting period incidental loosen thus reliably carry out sclerite clamping, in addition, automatic range function can also be had to point out the length will inserted with the screw used needed for fixing sclerite easily, and can one-handed performance be facilitated.
Description
Technical field
The disclosure relates generally to medical reduction forceps, particularly relates to the reduction forceps of bone of the fractures in clinical medicine.
Background technology
In reduction of the fracture operation, fixing particularly for very little sesamoid bone, needs to use reduction forceps of bone that the bone block of fracture is clamped usually.This temporary fixed after, then place blade plate.In the prior art, towel forceps is usually used to carry out above-mentioned fixing.
Fig. 1 is the front view of the towel forceps 100 of prior art.As can see from Figure 1, the towel forceps 100 of prior art only has two to clamp point 110 and 120 as the point of application, easily occurs to loosen during gripping.Particularly, in the operation process of comminuted fracture, two pincers point forces of the towel forceps 100 of prior art make to be easy in the process clamped occur to loosen or slide, thus affect the effect of the reduction of the fracture.
In addition, while using the towel forceps 100 of prior art to clamp bone block, automatically cannot measure the size of clamped bone block, more precisely, cannot automatically measuring pliers point the point of application between coverage D thus the length will inserted with the screw used needed for fixing sclerite cannot be pointed out easily.
Therefore, wish that a kind of medical calm prodigiosin enough improves the unstable problem easily loosened of clamping of the towel forceps of above-mentioned prior art.In addition, there is also a desire for the enough coverages when clamping bone block and making it reset automatically between the measuring pliers point point of application of a kind of medical calm prodigiosin thus prompting will be inserted with the length of the screw used needed for fixing sclerite easily.
Utility model content
For the above-mentioned problems in the prior art, an object of the present disclosure is to provide a kind of medical reduction forceps, comprising: the first caliper, and it comprises the first tong arm, the first clamp handle and the first binding clip; Second caliper, it comprises the second tong arm, the second clamp handle and the second binding clip; And scissors connecting device, described first tong arm and described second tong arm is connected for scissors, wherein, described first binding clip comprises at least one arc pawl, described second binding clip comprises at least two arc pawls, and the arc pawl of the arc pawl of described first binding clip and described second binding clip bends relative to one another.
According to an aspect of the present disclosure, in above-mentioned medical reduction forceps, described first tong arm and described second tong arm determine a clamping reset plane jointly, the pawl point of at least two arc pawls of described second binding clip is in described clamping reset plane or about described clamping reset plane symmetry arrangement, and/or the pawl point of at least one arc pawl of described first binding clip is in described clamping reset plane or about described clamping reset plane symmetry arrangement.
According to another aspect of the present disclosure, in above-mentioned medical reduction forceps, described first binding clip comprises an arc pawl, described second binding clip comprises two arc pawls, wherein, described first tong arm and described second tong arm determine a clamping reset plane jointly, and the pawl point of the arc pawl of described first binding clip is in described clamping reset plane, and the pawl point of two arc pawls of described second binding clip is about described clamping reset plane symmetry arrangement.
According to another aspect of the present disclosure, in above-mentioned medical reduction forceps, described scissors connecting device is hinged rivet, together with described first tong arm and described second tong arm being fixed on the hinged riveting of the mode of activity.
According to another aspect of the present disclosure, above-mentioned medical reduction forceps also comprises: the range unit between described first clamp handle and described second clamp handle, described range unit comprise to be connected with the first clamp handle and the first buckle teeth extended to the direction of the second clamp handle and be connected with the second clamp handle and extend to the direction of the first clamp handle the second buckle teeth, and be marked with scale at one of described first buckle teeth and described second buckle teeth, wherein, do not mark graduated buckle teeth to move on the graduated buckle teeth of mark and its free end away from connected clamp handle indicates clamping reset distance between described first binding clip and described second binding clip in real time when operating described medical reduction forceps.In addition, the measuring range of described range unit is 0-5cm or 0-10cm.
The ossiculum block that medical reduction forceps of the present disclosure can more firmly clamp as sesamoid bone owing to having at least three arc pawls and other big bone, thus prevent at bone block clamping reseting period incidental loosening.In addition, medical reduction forceps of the present disclosure can also have automatic range function, coverage between the pawl point point of application automatically can measuring arc pawl, to point out the length will inserted with the screw used needed for fixing sclerite easily, and can facilitate one-handed performance.
Accompanying drawing explanation
Fig. 1 is the front view of the towel forceps of prior art.
Fig. 2 is the schematic diagram of the medical reduction forceps of first embodiment of the present disclosure.
Fig. 3 is the first buckle teeth of the medical reduction forceps of another embodiment of the present disclosure and the close-up schematic view of the second buckle teeth.
Fig. 4 is the schematic diagram of the medical reduction forceps of second embodiment of the present disclosure.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present disclosure is described.In all of the figs, the same or analogous label of same or analogous parts represents.
As shown in Figure 2, the schematic diagram of the medical reduction forceps 200 of first embodiment of the present disclosure is shown.Medical reduction forceps 200 comprises the first caliper 210 and the second caliper 220.First caliper 210 comprises the first tong arm 212, first clamp handle 214 and the first binding clip 216.Second caliper 220 comprises the second tong arm 222, second clamp handle 224 and the second binding clip 226.Medical reduction forceps 200 also comprises the hinged rivet 230 as scissors connecting device, together with the first tong arm 212 and the second tong arm 222 being fixed on the hinged riveting of the mode of activity.
In the medical reduction forceps 200 shown in Fig. 2, the first binding clip 216 has an arc pawl 216a, and the second binding clip 226 comprises two arc pawl 226a and 226b.Arc pawl 216a and arc pawl 226a and 226b bends relative to one another.
First tong arm 212 and the second tong arm 222 determine a clamping reset plane jointly, and more particularly, they determine a clamping reset plane P (not shown) around the surfaces of revolution of hinged rivet 230.Arc pawl 216a entirety is all positioned at clamping reset plane P, so the pawl point of arc pawl 216a is also positioned at clamping reset plane P.Arc pawl 226a and 226b is in space about clamping reset plane P symmetry arrangement, so the pawl point of arc pawl 226a and 226b is also in space about clamping reset plane P symmetry arrangement.
In another embodiment, in the medical reduction forceps 200 shown in Fig. 2, to be connected with the first clamp handle 214 and what extend to the direction of the second clamp handle 224 is the first buckle teeth 218, and to be connected with the second clamp handle 224 and what extend to the direction of the first clamp handle 214 is the second buckle teeth 228.First buckle teeth 218 and the second buckle teeth 228 form a range unit.First buckle teeth 218 to the second buckle teeth 228 is long, and is marked with scale at the first buckle teeth 218.When operating medical reduction forceps 200 de-clamping reseting fracture block, the second buckle teeth 228 can move around on graduated first buckle teeth 218 of mark.Once clamping resets to suitable position, that free end E away from the second connected clamp handle 224 of the second buckle teeth 228 just indicates the coverage between the first binding clip 216 and the second binding clip 226 in real time.More precisely, the coverage between the first binding clip 216 and the second binding clip 226 refers to the vertical dimension between the straight line that two pawl points of arc pawl 226a and 226b are linked to be and the pawl point of arc pawl 216a.Like this, that free end E away from the second connected clamp handle 224 of the second buckle teeth 228 just directly and pointed out easily and will insert after a reset with the length of the screw used needed for fixing sclerite.
Fig. 3 shows the close-up schematic view of the first buckle teeth 218 and the second buckle teeth 228.In figure 3, the measuring range of described range unit is 0-5cm.According to clinical practice, those skilled in the art can expect medical reduction forceps of the present disclosure easily can be made into the different size types such as large size, medium size, trumpet, correspondingly, the measuring range of its range unit can be more greater or lesser than the 0-5cm shown in Fig. 3, is such as respectively 0-10cm (not shown) or 0-3cm (not shown).
The medical reduction forceps 200 of above-mentioned first embodiment of the present disclosure is specially adapted to clamp the little sesamoid bone that resets, particularly in medical practice, can be applicable to the operation example of the fracture of the patella in knee front, because patella is sesamoid bone maximum in human body and Patella fracture is one of clinical common fracture.In this type of operation example, after exposing the patella of fracture, very firmly can carry out clamp reset with the medical reduction forceps 200 of above-mentioned first embodiment of the present disclosure, directly can show according to the sign at buckle teeth place simultaneously clamp reset clamped by distance thus pointed out the length of the screw that will insert easily.
According to the medical reduction forceps 200 of above-mentioned first embodiment of the present disclosure, those skilled in the art, when wanting to clamp other bulk bone slightly larger than sesamoid bone, can adopt more arc pawl based on identical inventive concept.Such as, Fig. 4 schematically shows the medical reduction forceps 400 of second embodiment of the present disclosure.Medical reduction forceps 400 is similar to the medical reduction forceps 200 of first embodiment of the present disclosure, difference is, first binding clip 426 of medical reduction forceps 400 also has two arc pawl 426a and 426b, just as the second binding clip 226 of the medical reduction forceps 200 of first embodiment of the present disclosure comprises two arc pawl 226a and 226b.So, in the medical reduction forceps 400 of second embodiment of the present disclosure, whole first caliper 410 and whole second caliper 420 full symmetric.Because there are 4 arc pawls, so compared with the first embodiment, the medical reduction forceps 400 of second embodiment of the present disclosure can more firmly clamp the sclerite slightly larger than sesamoid bone.
Thus, those skilled in the art are not difficult to expect according to practical application, if need more firmly to clamp larger bone block, naturally more arc pawl can be set at the first binding clip and the second binding clip place, such as, the distribution of arc pawl can be designed according to the shape of the bone block of usually tackling in clinical practice.Further, if these more arc pawls are all about above-mentioned clamping reset plane P symmetry arrangement, then can also automatically show according to the instruction of buckle teeth free end directly and easily when more firmly clamping reseting fracture block clamp reset clamped by distance thus automatically pointed out the length of the screw that will insert.
In addition, according to actual needs, those skilled in the art are also not difficult to expect that medical reduction forceps of the present disclosure is also applicable to other fields such as the dentistry outside orthopaedics.Although so the foregoing describe preferred embodiment of the present disclosure, the disclosure is not limited only to this.Those skilled in the art can carry out various change and change on basis described above.
The various change and the change that do not depart from this utility model spirit all should drop within protection domain of the present disclosure.Protection domain of the present disclosure is limited by accompanying claims.
Claims (8)
1. a medical reduction forceps, is characterized in that, comprising:
First caliper, described first caliper comprises the first tong arm, the first clamp handle and the first binding clip;
Second caliper, described second caliper comprises the second tong arm, the second clamp handle and the second binding clip; And
Scissors connecting device, connects described first tong arm and described second tong arm for scissors,
Wherein, described first binding clip comprises at least one arc pawl, and described second binding clip comprises at least two arc pawls, and the arc pawl of the arc pawl of described first binding clip and described second binding clip bends relative to one another.
2. medical reduction forceps as claimed in claim 1, it is characterized in that, described first tong arm and described second tong arm determine a clamping reset plane jointly, and the pawl point of at least two arc pawls of described second binding clip is in described clamping reset plane or about described clamping reset plane symmetry arrangement.
3. medical reduction forceps as claimed in claim 1, it is characterized in that, described first tong arm and described second tong arm determine a clamping reset plane jointly, and the pawl point of at least one arc pawl of described first binding clip is in described clamping reset plane or about described clamping reset plane symmetry arrangement.
4. medical reduction forceps as claimed in claim 1, it is characterized in that, described first binding clip comprises an arc pawl, described second binding clip comprises two arc pawls, wherein, described first tong arm and described second tong arm determine a clamping reset plane jointly, and the pawl point of the arc pawl of described first binding clip is in described clamping reset plane, and the pawl point of two arc pawls of described second binding clip is about described clamping reset plane symmetry arrangement.
5. medical reduction forceps as claimed in claim 1, is characterized in that, described scissors connecting device is hinged rivet, together with described first tong arm and described second tong arm being fixed on the hinged riveting of the mode of activity.
6. the medical reduction forceps according to any one of claim 1-5, is characterized in that, also comprise:
Range unit, described range unit is between described first clamp handle and described second clamp handle.
7. medical reduction forceps as claimed in claim 6, it is characterized in that, described range unit comprise to be connected with the first clamp handle and the first buckle teeth extended to the direction of the second clamp handle and be connected with the second clamp handle and extend to the direction of the first clamp handle the second buckle teeth, and be marked with scale at one of described first buckle teeth and described second buckle teeth, wherein, do not mark graduated buckle teeth to move on the graduated buckle teeth of mark and its free end away from connected clamp handle indicates clamping reset distance between described first binding clip and described second binding clip in real time when operating described medical reduction forceps.
8. medical reduction forceps as claimed in claim 6, is characterized in that, the measuring range of described range unit is 0-5cm or 0-10cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420515505.7U CN204072283U (en) | 2014-09-09 | 2014-09-09 | medical reduction forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420515505.7U CN204072283U (en) | 2014-09-09 | 2014-09-09 | medical reduction forceps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204072283U true CN204072283U (en) | 2015-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420515505.7U Expired - Fee Related CN204072283U (en) | 2014-09-09 | 2014-09-09 | medical reduction forceps |
Country Status (1)
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| CN (1) | CN204072283U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105919651A (en) * | 2016-06-29 | 2016-09-07 | 苏州瑞华医院有限公司 | Hand and foot bone fracture reduction holding forceps |
| CN105919658A (en) * | 2016-06-29 | 2016-09-07 | 苏州瑞华医院有限公司 | Hand and foot surgical bone fracture double-leaf reduction forceps |
| CN106618697A (en) * | 2017-02-06 | 2017-05-10 | 翟延荣 | Antislide minimally invasive multipoint reset forceps |
| CN106994039A (en) * | 2017-05-23 | 2017-08-01 | 南通大学附属医院 | A kind of preparation method of new Sagittal condylar fracture replacement and fixation pincers and its binding clip |
| CN114642511A (en) * | 2020-12-17 | 2022-06-21 | 上海仁杰实业有限公司 | Cubic bone is to maintenance pincers perpendicularly |
-
2014
- 2014-09-09 CN CN201420515505.7U patent/CN204072283U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105919651A (en) * | 2016-06-29 | 2016-09-07 | 苏州瑞华医院有限公司 | Hand and foot bone fracture reduction holding forceps |
| CN105919658A (en) * | 2016-06-29 | 2016-09-07 | 苏州瑞华医院有限公司 | Hand and foot surgical bone fracture double-leaf reduction forceps |
| CN106618697A (en) * | 2017-02-06 | 2017-05-10 | 翟延荣 | Antislide minimally invasive multipoint reset forceps |
| CN106618697B (en) * | 2017-02-06 | 2020-04-21 | 翟延荣 | Antiskid wicresoft multiple spot pincers that reset |
| CN106994039A (en) * | 2017-05-23 | 2017-08-01 | 南通大学附属医院 | A kind of preparation method of new Sagittal condylar fracture replacement and fixation pincers and its binding clip |
| CN114642511A (en) * | 2020-12-17 | 2022-06-21 | 上海仁杰实业有限公司 | Cubic bone is to maintenance pincers perpendicularly |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20150107 Termination date: 20150909 |
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| EXPY | Termination of patent right or utility model |