CN208404662U - Neurosurgery small notch multiple spot pulls hook - Google Patents

Abstract

The utility model relates to a kind of neurosurgery small notch multiple spots to pull hook, and the multiple spot drawing hook includes drag hook, drag hook hole, positioning disk；The positioning disk middle section is the structure type hollowed out；The drag hook includes spring, hook, the neck of hook；The spring is different in size；The spring one end is equipped with hook, and the spring other end is equipped with the neck of hook；The neck of hook is threaded through in the drag hook hole on positioning disk；The hook is in J-shaped；The drag hook hole is rounded to be distributed on positioning disk one week.Its advantage is shown: can and meanwhile from different directions, different angle notch is pulled, exposed to greatest extent convenient for notch, and notch both ends stress reduce, avoid tearing, reduce incision length, promote wound healing, reduce operating time, facilitate doctor to operate.

Description

Neurosurgery small notch multiple spot pulls hook

Technical field

The utility model relates to the field of medical instrument technology, specifically, being a kind of neurosurgery small notch multiple spot drawing Hook.

Background technique

What is mostly used when clinical operation carries out to the wound of patient and pulls exposed bone window at present is mastoid process dilator.But this After method has clearly disadvantageous place, mastoid process dilator to strut, notch does not pull diamondwise, and notch both ends stress is excessive to be easy to tear It splits, and the range of diamond shape exposure is not wide enough, exposure bone window is pulled with greater need for different angle from different directions, so as to by bone Window range is exposed to maximum, and existing dilator carries out drawing and struts, and different angle cannot be pulled from different directions, cannot Bone window range is exposed to maximum, if to reach required bone window range, to expand wound, increase wound.

Chinese patent literature CN201320465448.1, applying date 2013.08.01, patent name are as follows: viscous formula pulls certainly Hook.Disclosing a kind of viscous formula, it includes hook portion and traction belt from drawing hook, and the one end of hook portion bends downward to form coupler body, another End is equipped with connecting hole, the end of coupler body includes one or more hook retractors, and one end of traction belt is equipped with mutually pastes with skin Paste section, the other end movably pass through connecting hole and are connected with traction belt itself, the distance up and down of the inner wall of coupler body for 4 ± 1mm, 6 ± 1mm, 10 ± 1mm, 16 ± 1mm, one in 20 ± 1mm, hook retractor has arc-shaped head or tip, hook portion Material is metal or engineering plastics.

Above-mentioned document is using a kind of viscous formula from hook is pulled, and the one end of hook portion bends downward to form coupler body, and the other end is set There is connecting hole, the end of coupler body includes one or more hook retractors, and one end of traction belt is equipped with the paste section mutually pasted with skin, The other end movably passes through connecting hole and is connected with traction belt itself, and manpower is not needed in surgical procedure to pull operative incision Device, the paste section on instrument is attached near operative incision after skin, by adjusting traction belt length open operation cut Mouth is until appropriateness, and hook retractor can steadily expose operative incision to the open air until operation terminates.But it can be simultaneously about one kind From different directions, different angle pulls notch, is convenient for myometrial suture, and sewing effect is good, promotes wound healing, mitigates Patient pain facilitates doctor to operate, and reduces the multiple spot drawing hook of operating time but without relevant report.This one kind is not suitable for Neurosurgery.

In conclusion need one kind can and meanwhile from different directions, different angle notch is pulled, convenient for notch most The exposure of limits, and notch both ends stress reduces, and avoids tearing, and reduces incision length, promotes wound healing, when reducing operation Between, facilitate doctor to operate.

Summary of the invention

The purpose of the utility model is to overcome the deficiencies in the prior art, provide one kind can and meanwhile from different directions, it is different Angle pulls notch, exposes to greatest extent convenient for notch, and notch both ends stress reduces, and avoids tearing notch, subtracts Small notch length promotes wound healing, reduces operating time, doctor is facilitated to operate, and reduces the multiple spot drawing hook of wound.

To achieve the above object, the technical scheme adopted by the utility model is that:

A kind of neurosurgery small notch multiple spot drawing hook, the multiple spot drawing hook includes drag hook, drag hook hole, positioning disk；Institute Stating positioning disk middle section is the structure type hollowed out；The drag hook includes spring, hook, the neck of hook；The spring length It is different；The spring one end is equipped with hook, and the spring other end is equipped with the neck of hook；The neck of hook is threaded through the drawing on positioning disk In dog hole；The hook is in J-shaped；The drag hook pore size distribution is on positioning disk one week；The positioning disk is round or ellipse It is round；The shape in the drag hook hole is rectangle, circle or triangle.

As a kind of perferred technical scheme, the long 2-5cm of the drag hook；The radius in the drag hook hole is 0.5-1cm；It is described The radius of positioning disk is 10-20cm.

As a kind of perferred technical scheme, the drag hook hole is equal in magnitude.

As a kind of perferred technical scheme, the spring is made of stainless steel material.

As a kind of perferred technical scheme, the hook at least two.

As a kind of perferred technical scheme, the briar tooth of the hook is different in size.

As a kind of perferred technical scheme, it is distributed between two hooks in angle.

As a kind of perferred technical scheme, the drag hook is at least two.

As a kind of perferred technical scheme, the drag hook hole is uniformly or non-uniformly distributed on positioning disk one week.

The utility model advantage is:

1, can simultaneously from different directions, different angle notch is pulled, exposed to greatest extent convenient for notch, and Notch both ends stress reduces, and avoids tearing, and reduces incision length, promotes wound healing, reduces operating time, doctor is facilitated to grasp Make.

2, positioning disk can be needed with operation and be moved at any time, and doctor is facilitated to operate.

3, preferred hook quantity at least two, can have and meet good traction action, and prevent take up space, operability It is good.

4, it is distributed between two hooks in angle, while being pulled from different perspectives, it is easy to operate.

5, notch can also be carried out circle in art and set by positioning disk in addition to the carrier as fixed drag hook, working specification.

6, drag hook hole is uniformly or non-uniformly distributed on positioning disk, and under use state, wound to be stapled is placed in positioning Disk center, such drag hook pore size distribution is around notch to be stapled, and doctor can according to need in a different direction in art Drag hook puts drag hook in hole, to realize drawing and fixed function from different directions, it is maximum to be conducive to mini-incision The range of exposure bone window.

7, the length on each drag hook differs, and the spring of different length generates different size of shape when by deformation Variable, the pulling force generated accordingly is different, and therefore, doctor can select the drag hook of dimension as needed in art, meet notch Needed for drawing.

Detailed description of the invention

Attached drawing 1 is a kind of structural schematic diagram of neurosurgery small notch multiple spot drawing hook of the utility model.

Specific embodiment

The utility model is further described below with reference to embodiment and referring to attached drawing.

Appended drawing reference involved in attached drawing and component part are as follows:

1. 2. drag hook hole of drag hook

3. 4. spring of positioning disk

5. 6. neck of hook of hook

Implementation column

Fig. 1 is please referred to, Fig. 1 is a kind of structural schematic diagram of neurosurgery small notch multiple spot drawing hook of the utility model.

A kind of small point of contact multiple spot drawing hook of neurosurgery, the drawing hook includes drag hook 1, drag hook hole 2, positioning disk 3；It is described 3 middle section of positioning disk is the structure type hollowed out；The drag hook 1 includes spring 4, hook 5；4 length of spring is not One；Described 4 one end of spring is set there are two hook 5, and the spring other end is equipped with the neck of hook 6；The neck of hook 6 is threaded through positioning disk On drag hook hole 2 in；The hook 5 is in J-shaped；The drag hook hole 2 is rounded to be evenly distributed in positioning disk 3；It is described Positioning disk 3 be round or oval；It is described to draw enough holes 2 for rectangle or circle or triangle.

It should be understood that the 1 long 2-5cm of long drag hook of drag hook；The radius in the drag hook hole 2 is 0.5-1cm；Institute The radius for the positioning disk 3 stated is 10-20cm；The drag hook hole 2 is evenly distributed on positioning disk 3, can choose different The drag hook 1 of length spring 4 carries out the drawing of different angle to a notch simultaneously, increases exposure range；The hook 5 is in J Shape；4 end of spring increases the range of drawing and can prevent hook 5 from sliding equipped at least with two hooks 5, so as to To better ensure that the progress of operation；It is preferred that 5 quantity at least two of hook, can have and meet good traction action, and not It takes up space, good operability；It is distributed between two hooks 5 in angle, while being pulled from different perspectives, it is easy to operate；It is described Positioning disk 3 can movement at any time, facilitate the operation of doctor；The positioning disk 3 is round or oval, and positioning disk 3 is in addition to making For the carrier of fixed drag hook 1, notch can also be carried out to circle in art and set, working specification；Drag hook hole 2 is uniformly or non-uniformly distributed in On positioning disk, under use state, wound to be stapled is placed in positioning disk center, such drag hook hole 2 is distributed in be stapled cut Doctor, which can according to need in drag hook hole 2 in a different direction, around mouthful, in art puts drag hook, to realize never Tongfang To drawing and fixed function, be conducive to the exposure of bone window.

The advantages of drag hook hole 2 can be evenly distributed on positioning disk, the design is precisely quantitative can to pull to storing The position of hook 1, suitable for the myometrial suture for needing to be planned in the preoperative；The drag hook hole 2 is non-uniformly distributed in positioning More casual on disk, flexibility is good, convenient for drawing is enough quickly fixed on required position.

1 quantity of drag hook is multiple, and 4 length of spring on each drag hook 1 differs, and the spring 4 of different length is by deformation When, different size of deformation quantity is generated, the pulling force generated accordingly is different, and therefore, doctor can select accordingly as needed in art The drag hook 1 of specification, meets needed for myometrial suture.

The utility model is a kind of neurosurgery small notch multiple spot drawing hook, is evenly distributed in positioning disk using drag hook hole On 1, the drag hook 1 of different length spring 4 can choose, multi-angle while pulls multiple notch, greatly reduces hand The time of art；Positioning disk 3 can be needed with operation and be moved at any time, and doctor is facilitated to operate.

The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art Art personnel can also make several improvement and supplement without departing from the principle of this utility model, these are improved and supplement Also it should be regarded as the protection scope of the utility model.

Claims (9)

1. a kind of neurosurgery small notch multiple spot pulls hook, which is characterized in that the multiple spot drawing hook include drag hook, drag hook hole, Positioning disk；The positioning disk middle section is the structure type hollowed out；The drag hook includes spring, hook, the neck of hook；Described Spring is different in size；The spring one end is equipped with hook, and the spring other end is equipped with the neck of hook；The neck of hook is threaded through positioning In drag hook hole on disk；The hook is in J-shaped；The drag hook hole is rounded to be distributed on positioning disk one week；Described determines Position disk is round or oval；The shape in the drag hook hole is rectangle, circle or triangle.

2. multiple spot according to claim 1 pulls hook, which is characterized in that the long 2-5cm of drag hook；The half of the drag hook hole Diameter is 0.5-1cm；The radius of the positioning disk is 10-20cm.

3. multiple spot according to claim 1 pulls hook, which is characterized in that the drag hook hole is equal in magnitude.

4. multiple spot according to claim 1 pulls hook, which is characterized in that the spring is made of stainless steel material.

5. multiple spot according to claim 1 pulls hook, which is characterized in that the hook at least two.

6. multiple spot according to claim 1 pulls hook, which is characterized in that the briar tooth of the hook is different in size.

7. multiple spot according to claim 5 pulls hook, which is characterized in that be distributed between two hooks in angle.

8. multiple spot according to claim 1 pulls hook, which is characterized in that the drag hook is at least one.

9. multiple spot according to claim 1 pulls hook, which is characterized in that the drag hook hole is uniformly or non-uniformly distributed in fixed On position disk one week.