CN208339591U - Reduction forceps and operation tool external member - Google Patents

Reduction forceps and operation tool external member Download PDF

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Publication number
CN208339591U
CN208339591U CN201720921391.XU CN201720921391U CN208339591U CN 208339591 U CN208339591 U CN 208339591U CN 201720921391 U CN201720921391 U CN 201720921391U CN 208339591 U CN208339591 U CN 208339591U
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China
Prior art keywords
clamping part
hole
caliper
positioning
reduction forceps
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CN201720921391.XU
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Chinese (zh)
Inventor
赵龙
陈凯
吕全
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Shizuishan Second People's Hospital
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Shizuishan Second People's Hospital
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Abstract

The utility model provides a kind of reduction forceps and operation tool external member, is related to medical instruments field.A kind of reduction forceps, including the first caliper, the second caliper, rotating member, the first caliper are connected with the second caliper by rotating member.First caliper includes the first clamping part and first-hand shank, and the second caliper includes the second clamping part and second handle portion.Rotating member is between first-hand shank and the first clamping part.First-hand shank clamps the first clamping part with the second clamping part with second handle portion mutual cooperation.First clamping part is equipped with first through hole, and the second clamping part is equipped with the second through-hole, and first through hole is oppositely arranged with the second through-hole.Fixed pin can directly be given along first through hole and the direction slewing of the second through-hole, and damage of the repeated multiple times fixation to patient's sclerotin is avoided.The utility model also provides a kind of operation tool external member, can paramedical personnel it is more convenient, it is quick, accurately implement surgical procedure.

Description

Reduction forceps and operation tool external member
Technical field
The utility model relates to medical instruments fields, in particular to a kind of reduction forceps and operation tool external member.
Background technique
Knochenbruch need to generally be resetted using bone holding forcep after fracture, and be fixed by steel plate, screw etc..Commonly Reduction forceps are mainly hingedly formed by two tong arms of X-type, and front end is as clamp, and rear end is as handle.After fracture, the two of disconnection Section knochenbruch, due to pullling under traction in muscle, it may appear that be overlapping.When resetting to knochenbruch, at least two need to be used A reduction forceps clamp two sections of knochenbruch respectively, and are pulled open two sections of end bones to reset position by medical worker and use Interal fixation.It is disconnected After reduction, when taking away bone holding forcep progress steel plate or fixed screw, knochenbruch can restore original misaligned state again, bring to doctor The inconvenience of work, while also increasing the pain of patient.
Backbone position fracture is clinical common one of classification of fracture, but the reduction forceps used in reduction of the fracture process Kirschner wire inserting needle position can often be influenced or the problems such as kirschner pin position is bad occur.Especially for the lower experience of seniority compared with It will appear repeated multiple times Kirschner wire fixation process for few doctor, in art.Therefore, the iatrogenic damage of sclerotin is not only caused Wound, more extends operating time, certain complication is brought to clinical treatment.
Utility model content
The purpose of this utility model is to provide a kind of reduction forceps, and operating theatre staff can be assisted quickly to patient's Fracture site is fixed.
The another object of the utility model is to provide a kind of operation tool external member, and operating theatre staff can be assisted real Apply it is more convenient, more accurately perform the operation.
The embodiments of the present invention are achieved in that
A kind of reduction forceps, including the first caliper, the second caliper, rotating member, the first caliper and the second caliper pass through rotating member It is connected.First caliper includes the first clamping part and first-hand shank, and the second caliper includes the second clamping part and second handle portion.Turn Moving part is between first-hand shank and the first clamping part.First-hand shank and second handle portion mutual cooperation make the first clamping part It is clamped with the second clamping part.First clamping part be equipped with first through hole, the second clamping part be equipped with the second through-hole, first through hole with Second through-hole is oppositely arranged.
In an embodiment of the present invention, the first clamping part is additionally provided with the first threaded hole, and the second clamping part is also set There is the second threaded hole, the first threaded hole is oppositely arranged with the second threaded hole.
In an embodiment of the present invention, the first clamping part is equipped with the first positioning component.First positioning component peace Side loaded on the first clamping part far from the second clamping part.First positioning component includes the first positioning caliper, the first positioning caliper Equipped with first positioning hole, first positioning hole is oppositely arranged with first through hole.
In an embodiment of the present invention, the first positioning component further includes the first connector, the first positioning caliper It is detachably connected with the first clamping part by the first connector.
In an embodiment of the present invention, the second clamping part is equipped with the second positioning component.Second positioning component peace Side loaded on the second clamping part far from the first clamping part.Second positioning component includes the second positioning caliper, the second positioning caliper Equipped with second location hole, second location hole is oppositely arranged with the second through-hole.
In an embodiment of the present invention, the second positioning component further includes the second connector, the second positioning caliper It is detachably connected with the second clamping part by the second connector.
In an embodiment of the present invention, first-hand shank and second handle portion are removably connected with first respectively Extend clamp handle, the second extension clamp handle.
In an embodiment of the present invention, first-hand shank further includes support rod.Support rod one end with it is first-hand Shank rotation connection, the other end are detachably connected with second handle portion.
In an embodiment of the present invention, support rod is equipped with multiple fixation holes, second-hand along its length Shank is equipped with and the matched protrusion of multiple fixation holes.
A kind of operation tool external member, including any one of the above reduction forceps.
The beneficial effect of the utility model embodiment is:
The utility model embodiment provides a kind of reduction forceps, including the first caliper, the second caliper, rotating member, the first caliper It is connected with the second caliper by rotating member.Make the first clamping part by first-hand shank and being mutually rotatably assorted for second handle portion Clipping operation is carried out with the second clamping part.Wherein, the first clamping part is equipped with first through hole, and the second clamping part is equipped with the second through-hole, First through hole is oppositely arranged with the second through-hole.It is multiple without unclamping after reduction forceps clamping fracture site arrival needs to be reset position Fracture site can be fixed in position pincers.When giving Kirschner wire fixation to fracture site, Kirschner wire can be directly logical along first Hole and the direction slewing of the second through-hole are given, and damage of the repeated multiple times fixation to patient's sclerotin is avoided.Kirschner wire fixation is complete Cheng Hou unclamps reduction forceps.The utility model embodiment also provides a kind of operation tool external member, can paramedical personnel more It is convenient, fast, accurately implement surgical procedure.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of reduction forceps provided by the embodiment of the utility model;
Fig. 2 is the structural schematic diagram of the first clamping part and the second clamping part provided by the embodiment of the utility model;
Fig. 3 is the structural schematic diagram of the first positioning component provided by the embodiment of the utility model;
Fig. 4 is the structural schematic diagram when fixation hole of support rod provided by the embodiment of the utility model is connect with protrusion.
Icon: 100- reduction forceps;102- rotating member;The first caliper of 110-;The first clamping part of 112-;114- first handle Portion;116- first through hole;The first positioning component of 118-;120- first positions caliper;122- first positioning hole;The connection of 124- first Part;126- support rod;128- fixation hole;The second caliper of 170-;The second clamping part of 172-;174- second handle portion;176- second Through-hole;178- protrusion.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the utility model embodiment, it should be noted that if there is the side of the instructions such as term " on ", "lower" Position or positional relationship be based on the orientation or positional relationship shown in the drawings or the utility model product using when usually put Orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as practical new to this The limitation of type.In addition, term " first ", " second " etc. are only used for distinguishing description, it is not understood to indicate or imply relatively heavy The property wanted.
In the description of the utility model embodiment, it is also necessary to which explanation is unless specifically defined or limited otherwise, if Appearance term " setting ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to It is detachably connected, or is integrally connected;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, can also lead to It crosses intermediary to be indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be with Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
Embodiment
Fig. 1 is please referred to, Fig. 1 show the structural schematic diagram of reduction forceps 100.The present embodiment provides a kind of reduction forceps 100, main It is used to reset the fracture at backbone position.It includes rotating member 102, the first caliper 110, the second caliper 170, and first Caliper 110 is connected with the second caliper 170 by rotating member 102.First caliper 110 and the second caliper 170 be mutually rotatably assorted with Complete clamping work.
First caliper 110 includes the first clamping part 112 and first-hand shank 114.Rotating member 102 is located at the first clamping part Between 112 and first-hand shank 114.Second caliper 170 includes the second clamping part 172 and second handle portion 174.Rotating member 102 Between the second clamping part 172 and second handle portion 174.Referring to figure 2., Fig. 2 show the first clamping part 112 and the second folder Hold the structural schematic diagram in portion 172.First clamping part 112 and the second clamping part 172 catch two main fracture segments respectively, clamp First clamping part 112 and the second clamping part 172, make it generate certain pressure, while rotating first-hand shank 114 and second-hand Shank 174, is extended bone, and makes the reduction of the fracture.
First clamping part 112 is equipped with first through hole 116, and the second clamping part 172 is equipped with the second through-hole 176.First is logical Hole 116 is oppositely arranged with the second through-hole 176, and Kirschner wire either other fixing pieces is enabled to pass through first through hole 116 and the Two through-holes 176, with immobilized patients fracture site.Reduction forceps 100 clamp the disconnected place of bone and are generally best fixed point, and commercially available reduction forceps are such as Kirschner wire fixation need to be carried out, then needs the position for adjusting two clamping parts again to concede inserting needle space, so just misses The best fixed point of fracture.It is solid that reduction forceps 100 provided in this embodiment then directly can complete Kirschner wire by two through-holes It is fixed, not only reduce operation link, it is more convenient and Kirschner wire can be made to reach optimum fixation position.
In the present embodiment, first through hole 116 has 5, is arranged at intervals on the first clamping part 112, and the second through-hole 176 has It 5, is arranged at intervals on the second clamping part 172.Each first through hole 116 has second through-hole being arranged corresponding thereto 176, so that doctor can prepare judgement to the position being fixed.Certainly, first through hole 116 and the second through-hole 176 can also be equal Only one, doctor is when needs are given and are fixed with regard to only one optional inserting needle position.First through hole 116 and the second through-hole 176 settings are multiple can to allow doctor optional there are many inserting needle position, to choose fixed position best to patient, reach more Good fixed effect.First through hole 116 and the quantity of the second through-hole 176 can carry out in other embodiments according to specific requirements Adjustment.
First threaded hole (not shown) can also be further set on the first clamping part 112, on the second clamping part 172 Second threaded hole (not shown) can also be further set, and the first threaded hole is oppositely arranged with the second threaded hole.Work as patient Fracture site when needing to be fixed using screw, fixed position can be determined by the first threaded hole and the second threaded hole Position, then screw is passed through into the first threaded hole and the second threaded hole.The quantity of first threaded hole and the second threaded hole can be one Or it is multiple.First through hole 116, the first threaded hole can be successively spaced on the first clamping part 112 to setting, the second through-hole 176, the second threaded hole is successively spaced setting on the second clamping part 172, so that screw, Kirschner wire or common steel needle can have There are multiple optional inserting needle positions, the fracture site of patient is made to reach better fixed effect.
Referring again to Fig. 1, the first positioning component 118 can also be further set on first clamping part 112, for improve into The precision of needle avoids fixed pin (including Kirschner wire, screw, steel needle etc.) by 116 to the second through-hole 176 of first through hole Deviate route in the process, leads to fixed failure.First positioning component 118 is installed on the first clamping part 112 far from the second folder Hold the side in portion 172.Referring to figure 3., Fig. 3 show the structural schematic diagram of the first positioning component 118.First positioning component 118 Including the first positioning caliper 120, the first positioning caliper 120 is equipped with first positioning hole 122, first positioning hole 122 and first through hole 116 are oppositely arranged.By taking inserting needle position is first through hole 116 as an example, the principle of straight line is determined according to two o'clock, works as reduction forceps 100 have determined that fixed bit postpones, and fixed pin is made to sequentially pass through first positioning hole 122, first through hole 116, at this point, fixed pin is consolidated Determine direction just to have been determined by first positioning hole 122 and first through hole 116, avoids fixed pin before reaching the second through-hole 176 Deviate fixed-direction, causes fixed failure or fixed effect bad.
First positioning component 118 can also include the first connector 124, the first positioning caliper 120 and the first clamping part 112 It is detachably connected by the first connector 124.When operative site can operating space it is smaller, in order to reduce the occupancy of reduction forceps 100 Space can remove the first positioning component 118.Alternatively, it is also possible to which the first positioning caliper 120 is arranged around the first clamping Portion 112 rotates, and by rotation the first positioning caliper 120, can fast implement the role transforming of the first positioning caliper 120.
It, can also be second in order to be more convenient operation of the doctor to reduction forceps 100 in the utility model other embodiments Second positioning component is further set on clamping part 172, for improving the precision of inserting needle, avoid fixed pin (including Kirschner wire, Screw, steel needle etc.) during by the second through-hole 176 to first through hole 116 deviate route, lead to fixed failure.
Referring to the mounting means of the first positioning component 118, the second positioning component is installed on the second clamping part 172 far from first The side of clamping part 112.Second positioning component include second positioning caliper, second positioning caliper be equipped with second location hole, second Location hole is oppositely arranged with the second through-hole 176.When inserting needle position is the second through-hole 176, straight line is determined according to two o'clock Principle makes fixed pin sequentially pass through second location hole, the second through-hole 176 when reduction forceps 100 have determined that fixed bit postpones, at this point, The fixed-direction of fixed pin has just been determined by second location hole and the second through-hole 176, is avoided fixed pin and is reached first through hole Deviate fixed-direction before 116, causes fixed failure or fixed effect bad.The setting of second positioning component, so that doctor is not Pipe can give patients with fractures position best fixation, and ensure that from 176 inserting needle of first through hole 116 or the second through-hole Being directed to when being fixed disposably to succeed, and improve the freedom degree of doctor's surgical procedure.Second positioning component can also wrap The second connector is included, the second positioning caliper is detachably connected with the second clamping part 172 by the second connector.
Referring again to Fig. 1, first-hand shank 114 further includes support rod 126.126 one end of support rod and first-hand shank 114 Rotation connection, the other end are detachably connected with second handle portion 174.Medical staff operates first-hand shank 114 and second handle When portion 174, due to the relative position of strength the control first-hand shank 114 and second handle portion 174 of complete armrest, under long-time It is difficult to keep identical dynamics.When the fracture site of patient is adjusted to need fixed compound position, need to guarantee as far as possible the The relative position of proficiency shank 114 and second handle portion 174 is constant, that is, guarantees the first clamping part 112 and the second clamping part 172 Relative position is constant.At this point, in order to mitigate the operating pressure of medical staff, by the free end of support rod 126 and second handle portion 174 connections, can fix the relative position of first-hand shank 114 and second handle portion 174.Need to adjust the first clamping part 112 When with the grasping part of the second clamping part 172, then the free end of support rod 126 and second handle portion 174 dismantled.Fig. 1 Shown is the state when free end of support rod 126 is dismantled with second handle portion 174.
Further, as shown in Figure 1, multiple fixation holes 128 can also be arranged on the length direction of support rod 126, together When in second handle portion 174 setting with fixation hole 128 matched raised 178.Fixation hole 128 is buckled in protrusion 178 The relative position of fixed first-hand shank 114 and second handle portion 174.First-hand shank 114 and second handle portion 174 are mutual In rotation process, multiple and different relative positions will be provided with, multiple fixation holes 128 can be according to the difference of second handle portion 174 Position is selected, and medical staff makes the first clamping part 112 and the by selecting suitable fixation hole 128 to match with raised 178 Two clamping parts 172 are in preferable stable holding position.Referring to figure 4., be shown in Fig. 4 support rod 126 fixation hole 128 with Structural schematic diagram when protrusion 178 connects.
In the other embodiments of the utility model, first-hand shank 114 can also be removable respectively with second handle portion 174 It unloads and is connected with the first extension clamp handle, the second extension clamp handle.Two extension clamp handles are respectively used to extend first-hand shank 114, second Handle portion 174 can working length, make medical staff have bigger optional operating space.
The working principle of reduction forceps 100 is:
First-hand shank 114 and second handle portion 174 are operated, has the first clamping part 112 and the second clamping part 172 surely Fixed grasping part.When reduction forceps 100 have determined that fixed bit postpones, i.e., after grasping part is fixed, medical staff selects suitable Fixation hole 128 is matched with protrusion 178, and the first clamping part 112 and the second clamping part 172 is made to be in preferable stable holding position, Reduce the operating pressure of medical staff.Fixed pin is set to sequentially pass through first positioning hole 122, first through hole 116, at this point, fixed pin Fixed-direction just determined by first positioning hole 122 and first through hole 116, avoid fixed pin reach the second through-hole 176 Deviate fixed-direction before, causes fixed failure or fixed effect bad, substantially increase procedure efficiency, mitigate patients ' psychological pressure Power.Finally, fixed pin runs through first positioning hole 122, first through hole 116, the second through-hole 176, completes to patients with fractures position It is fixed.Reduction forceps 100 are finally removed, operation can be completed.
The present embodiment also provides a kind of operation tool external member, including reduction forceps 100, can paramedical personnel it is more convenient, Fast, accurately implement surgical procedure, not only improve procedure efficiency, moreover it is possible to mitigate patients surgery pain.
The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, for this field Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model, Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of reduction forceps, which is characterized in that including the first caliper, the second caliper, rotating member, first caliper and described the Two calipers are connected by rotating member, and first caliper includes the first clamping part and first-hand shank, and second caliper includes Second clamping part and second handle portion, the rotating member are described between the first-hand shank and first clamping part First-hand shank clamps first clamping part with second clamping part with second handle portion mutual cooperation, institute The first clamping part is stated equipped with first through hole, second clamping part is equipped with the second through-hole, and the first through hole is logical with described second Hole is oppositely arranged.
2. reduction forceps according to claim 1, which is characterized in that first clamping part is additionally provided with the first threaded hole, institute It states the second clamping part and is additionally provided with the second threaded hole, first threaded hole is oppositely arranged with second threaded hole.
3. reduction forceps according to claim 1, which is characterized in that first clamping part is equipped with the first positioning component, institute It states the first positioning component and is installed on side of first clamping part far from second clamping part, the first positioning component packet The first positioning caliper is included, the first positioning caliper is equipped with first positioning hole, the first positioning hole and the first through hole phase To setting.
4. reduction forceps according to claim 3, which is characterized in that first positioning component further includes the first connector, The first positioning caliper is detachably connected with first clamping part by first connector.
5. reduction forceps according to claim 1, which is characterized in that second clamping part is equipped with the second positioning component, institute It states the second positioning component and is installed on side of second clamping part far from first clamping part, the second positioning component packet The second positioning caliper is included, the second positioning caliper is equipped with second location hole, the second location hole and the second through-hole phase To setting.
6. reduction forceps according to claim 5, which is characterized in that second positioning component further includes the second connector, The second positioning caliper is detachably connected with second clamping part by second connector.
7. reduction forceps according to claim 1, which is characterized in that the first-hand shank and the second handle portion are distinguished It is removably connected with the first extension clamp handle, the second extension clamp handle.
8. described in any item reduction forceps according to claim 1~7, which is characterized in that the first-hand shank further includes support Bar, described support rod one end and the first-hand shank are rotatablely connected, and the other end is detachably connected with the second handle portion.
9. reduction forceps according to claim 8, which is characterized in that the support rod is equipped with multiple solid along its length Determine hole, the second handle portion is equipped with and multiple matched protrusions of fixation hole.
10. a kind of operation tool external member, which is characterized in that including reduction forceps as described in any one of claims 1 to 9.
CN201720921391.XU 2017-07-27 2017-07-27 Reduction forceps and operation tool external member Active CN208339591U (en)

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Application Number Priority Date Filing Date Title
CN201720921391.XU CN208339591U (en) 2017-07-27 2017-07-27 Reduction forceps and operation tool external member

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Application Number Priority Date Filing Date Title
CN201720921391.XU CN208339591U (en) 2017-07-27 2017-07-27 Reduction forceps and operation tool external member

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CN208339591U true CN208339591U (en) 2019-01-08

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111297462A (en) * 2020-02-20 2020-06-19 中国人民解放军陆军军医大学第一附属医院 Fracture reduction forceps

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111297462A (en) * 2020-02-20 2020-06-19 中国人民解放军陆军军医大学第一附属医院 Fracture reduction forceps

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