CN206576916U

CN206576916U - A kind of skull drill

Info

Publication number: CN206576916U
Application number: CN201621328738.1U
Authority: CN
Inventors: 车东方
Original assignee: Shengjing Hospital of China Medical University
Current assignee: Shengjing Hospital of China Medical University
Priority date: 2016-12-06
Filing date: 2016-12-06
Publication date: 2017-10-24
Anticipated expiration: 2026-12-06

Abstract

The utility model discloses a kind of skull drill, using clamp type structure, clamp type structure includes the caliper tiger's jaw that the first clamp handle, the second clamp handle and the first clamp handle are formed with the second clamp handle front end, caliper tiger's jaw includes caliper tiger's jaw upper tooth and caliper tiger's jaw lower tooth, the front end that caliper tiger's jaw upper tooth is the front end of the second clamp handle, caliper tiger's jaw lower tooth is the first clamp handle；First clamp handle is hinged with the second clamp handle by joint shaft, return spring, brain spatula sample antifriction metal (AFM) piece is provided with caliper tiger's jaw lower tooth, it is provided with caliper tiger's jaw upper tooth on micromachine, micromachine and is removably connected with microbit, microbit and brain spatula sample antifriction metal (AFM) piece is just right；Second clamp handle is internally provided with outside power supply, the second clamp handle and is provided with power switch, is connected in series between micromachine, power supply and power switch.The utility model only needs one man operation, and can effectively protect dura mater and brain tissue below skull to preserve from.

Description

A kind of skull drill

Technical field

The utility model belongs to medical neurosurgical instrument technical field, particularly relates to a kind of skull drill.

Background technology

In order to prevent dura mater from stripping off, neurosurgery needs to be fixed in surrounding tissue in dura mater surrounding sutures；It can fix In soft tissue, but it is uncertain, insecure；If the perforating on the skull of surrounding, is fixed on skull, then suspend in midair firm certain. But, traditional dura mater sus-pension is suspended in dura mater on the soft tissue at bone window edge, and mobility is big and easy to fall off；Also have Punched with abrasive drilling on bone edge, obtain operated by two people, cumbersome, and when penetrating skull due to inertia across brain spatula to brain group Weave into impact injury.

The content of the invention

The utility model is aiming above mentioned problem, and making up the deficiencies in the prior art, there is provided a kind of skull drill；This reality One man operation is needed with new, and can effectively protect dura mater and brain tissue below skull to preserve from.

To achieve the above object, the utility model is adopted the following technical scheme that.

A kind of skull drill of the utility model, it is characterised in that：Described skull drill uses clamp type structure, described Clamp type structure include the caliper tiger's jaw that the first clamp handle, the second clamp handle and first clamp handle and the second clamp handle front end are formed, Described caliper tiger's jaw includes caliper tiger's jaw upper tooth and caliper tiger's jaw lower tooth, and the caliper tiger's jaw upper tooth is before the second clamp handle End, the front end that the caliper tiger's jaw lower tooth is the first clamp handle；The first described clamp handle passes through joint shaft, return bullet with the second clamp handle Spring is hinged, and is provided with brain spatula sample antifriction metal (AFM) piece, described caliper tiger's jaw upper tooth and is set on described caliper tiger's jaw lower tooth Have and microbit is removably connected with micromachine, described micromachine, described microbit and brain spatula sample is wear-resisting Sheet metal is just right；The second described clamp handle is internally provided with outside power supply, the second described clamp handle and is provided with power switch, described Micromachine, power supply and power switch between be connected in series.

Specifically, by described power switch controls described micromachine operating to drive described microbit to rotate Punched.

As a kind of preferred scheme of the present utility model, described brain spatula sample antifriction metal (AFM) piece is 0.8~1.2mm of thickness Antifriction alloy body；Preferably 1mm.

As another preferred scheme of the present utility model, a diameter of 1.3~1.7mm of described microbit；It is preferred that For 1.5mm.

As another preferred scheme of the present utility model, the first described clamp handle front end is closed with the second clamp handle front end distance The length of nodal axisn is more than 6cm.

As another preferred scheme of the present utility model, the first described clamp handle in the second clamp handle with being arranged with clamp handle Set.

As another preferred scheme of the present utility model, described Cover of pliers handle is insulation rubber sleeve.

As another preferred scheme of the present utility model, described power switch is located at the clamp handle being arranged outside the second clamp handle Put.

As another preferred scheme of the present utility model, the power supply of the inside of described the second clamp handle is chargeable electricity Source.

As another preferred scheme of the present utility model, the power supply of the inside of described the second clamp handle is connected with power supply and filled Plug, described power source charges plug stretches out laterally from the second described clamp handle afterbody.

The beneficial effects of the utility model.

1st, a kind of skull drill provided by the utility model, described skull drill uses clamp type structure, described Caliper tiger's jaw lower tooth on be provided with brain spatula sample antifriction metal (AFM) piece, described caliper tiger's jaw upper tooth and be provided with micromachine, Microbit is connected with described micromachine, described microbit and brain spatula sample antifriction metal (AFM) piece is just right, so may be used With gently by described caliper tiger's jaw lower tooth plug between dura mater and skull edge.

2nd, the utility model can be punched efficiently at bone window edge and bone flap center, be used due to the utility model Clamp type structure, only needs one man operation, that is, presses power switch and start micromachine and rotated by minitype motor driving microbit Punched；And can effectively protect dura mater and brain tissue below skull to preserve from, suspention dura mater is solid and certain, can be greatly Reduce the generation of epidural hematoma.

Brief description of the drawings

In order that technical problem, technical scheme and beneficial effect that the utility model is solved are more clearly understood, below With reference to the drawings and the specific embodiments, the utility model is further elaborated.It should be appreciated that tool described herein Body embodiment only to explain the utility model, is not used to limit the utility model.

Fig. 1 is a kind of overall appearance structural representation of skull drill of the utility model.

Marked in figure：1 it is brain spatula sample antifriction metal (AFM) piece, 2 be microbit, 3 be micromachine, 4 is caliper tiger's jaw, 5 It is the first clamp handle for return spring, 6,7 be the second clamp handle, 8 be power switch, 9 be Cover of pliers handle, 10 is power source charges plug, 11 It is caliper tiger's jaw lower tooth for caliper tiger's jaw upper tooth, 12,13 is joint shaft.

Embodiment

With reference to shown in accompanying drawing 1, a kind of skull drill of the utility model, it is characterised in that：Described skull drill is adopted With clamp type structure, described clamp type structure includes the first clamp handle 6, the second clamp handle 7 and the clamp handle 7 of first clamp handle 6 and second The caliper tiger's jaw 4 that front end is formed, described caliper tiger's jaw 4 includes caliper tiger's jaw upper tooth 11 and caliper tiger's jaw lower tooth 12, the pincers The front end that body tiger's jaw upper tooth 11 is the front end of the second clamp handle 7, the caliper tiger's jaw lower tooth 12 is the first clamp handle 6；Described first Clamp handle 6 is hinged with the second clamp handle 7 by joint shaft 13, return spring 5, and brain spatula is provided with described caliper tiger's jaw lower tooth 12 It is provided with micromachine 3, described micromachine 3 and detachably connects on sample antifriction metal (AFM) piece 1, described caliper tiger's jaw upper tooth 11 Microbit 2 is connected to, described microbit 2 and brain spatula sample antifriction metal (AFM) piece 1 is just right；Set inside the second described clamp handle 7 Be equipped with outside power supply, the second described clamp handle 7 and be provided with power switch 8, described micromachine 3, power supply and power switch 8 it Between be connected in series.

Specifically, by described power switch 8 controls the described operating of micromachine 3 to drive described microbit 2 Rotation is punched.

Microbit 2 is removably connected with described micromachine 3；So it can facilitate to enter microbit 2 at any time Row is changed.

As a kind of embodiment of the present utility model, described brain spatula sample antifriction metal (AFM) piece 1 is 0.8~1.2mm of thickness Antifriction alloy body；Preferably 1mm.

As another embodiment of the present utility model, a diameter of 1.3~1.7mm of described microbit 2；Preferably 1.5mm。

As another embodiment of the present utility model, the described front end of the first clamp handle 6 is closed with the front end of the second clamp handle 7 distance The length of nodal axisn 13 is more than 6cm.

As another embodiment of the present utility model, clamp handle is arranged with the first described clamp handle 6 and the second clamp handle 7 Set 9.

As another embodiment of the present utility model, described Cover of pliers handle 9 is insulation rubber sleeve.

As another embodiment of the present utility model, described power switch 8 is located at the clamp handle being arranged outside the second clamp handle 7 On set 9.

As another embodiment of the present utility model, the power supply of the inside of described the second clamp handle 7 is rechargable power supplies.

As another embodiment of the present utility model, the power supply of the inside of described the second clamp handle 7 is connected with power supply and filled Plug 10, described power source charges plug 10 stretches out laterally from the described afterbody of the second clamp handle 7.

Two kinds of purposes of skull drill of the present utility model：（1）Punch at bone window edge：Dura mater suspention can be made more true It is real, reduce outside bone flap scope（Edge）The generation of epidural hematoma.（2）Punch bone flap center：Can be by exposed dura mater The heart is suspended in bone flap, the epidural space reduced in the range of bone flap, reduces the generation of epidural hematoma in the range of bone flap.

It is understood that specifically described above with respect to of the present utility model, be merely to illustrate the utility model and not The technical scheme described by the utility model embodiment is limited to, it will be understood by those within the art that, still can be with The utility model is modified or equivalent substitution, to reach identical technique effect；As long as satisfaction uses needs, all in this reality Within new protection domain.

Claims

1. a kind of skull drill, it is characterised in that：Described skull drill uses clamp type structure, described clamp type structure bag Include the first clamp handle（6）, the second clamp handle（7）And first clamp handle（6）With the second clamp handle（7）The caliper tiger's jaw that front end is formed （4）, described caliper tiger's jaw（4）Including caliper tiger's jaw upper tooth（11）With caliper tiger's jaw lower tooth（12）, the caliper tiger's jaw upper tooth （11）For the second clamp handle（7）Front end, the caliper tiger's jaw lower tooth（12）For the first clamp handle（6）Front end；The first described pincers Handle（6）With the second clamp handle（7）Pass through joint shaft（13）, return spring（5）It is hinged, described caliper tiger's jaw lower tooth（12）It is upper to set There is brain spatula sample antifriction metal (AFM) piece（1）, described caliper tiger's jaw upper tooth（11）On be provided with micromachine（3）, described is miniature Motor（3）On be removably connected with microbit（2）, described microbit（2）With brain spatula sample antifriction metal (AFM) piece（1）Just It is right；The second described clamp handle（7）It is internally provided with power supply, the second described clamp handle（7）Outside is provided with power switch（8）, institute The micromachine stated（3）, power supply and power switch（8）Between be connected in series.

2. a kind of skull drill according to claim 1, it is characterised in that：Described brain spatula sample antifriction metal (AFM) piece （1）For 0.8~1.2mm of thickness antifriction alloy body.

3. a kind of skull drill according to claim 1, it is characterised in that：Described microbit（2）It is a diameter of 1.3~1.7mm.

4. a kind of skull drill according to claim 1, it is characterised in that：The first described clamp handle（6）Front end and the Two clamp handles（7）Front end is apart from joint shaft（13）Length be more than 6cm.

5. a kind of skull drill according to claim 1, it is characterised in that：The first described clamp handle（6）With the second pincers Handle（7）On be arranged with Cover of pliers handle（9）.

6. a kind of skull drill according to claim 5, it is characterised in that：Described Cover of pliers handle（9）For electro-insulating rubber Set.

7. a kind of skull drill according to claim 1, it is characterised in that：Described power switch（8）It is located at second Clamp handle（7）The Cover of pliers handle being arranged outside（9）On.

8. a kind of skull drill according to claim 1, it is characterised in that：The second described clamp handle（7）Inside Power supply is rechargable power supplies.

9. a kind of skull drill according to claim 1, it is characterised in that：The second described clamp handle（7）Inside Power supply is connected with power source charges plug（10）, described power source charges plug（10）From the second described clamp handle（7）Afterbody is outside Side is stretched out.