CN206566000U - Endorchis peeler and its suit - Google Patents

Abstract

The utility model is related to technical field of medical instruments, more particularly to a kind of endorchis peeler and its suit.The endorchis peeler cuts off part including first, second cuts off part and jointed shaft, and first, which cuts off part and second, cuts off part and be hinged by jointed shaft；First, which cuts off part and second, cuts off part and is respectively provided with Handheld Division and blade portion；Handheld Division is fixedly connected with blade portion；First one end of blade portion away from Handheld Division for cutting off part is in plain film shape；Second cut off part the one end of blade portion away from Handheld Division it is pointed；First cuts off the blade portion of part perpendicular to the second blade portion for cutting off part, and the area of section of the first blade portion for cutting off part is more than the area of section of the second blade portion for cutting off part.Endorchis peeler suit includes endorchis peeler.The purpose of this utility model is to provide endorchis peeler and its suit, and the impaired technical problem such as spinal cord, spinal nerve and blood vessel is easily caused to solve to cut off endorchis using endorchis peeler present in prior art.

Description

Endorchis peeler and its suit

Technical field

The utility model is related to technical field of medical instruments, more particularly to a kind of endorchis peeler and its suit.

Background technology

Endorchis, is made up of dense connective tissue, thick and tough and tensile, forms the dural sac of a long tubular.Top invests pillow The big bore edges of bone, highly form a cecum, and invest coccyx by means of filum terminale with endocranium sequentially in flat 2nd sacral downwards.Endorchis It is intracapsular to have cerebrospinal fluid, spinal cord and 31 pairs of spinal nerve roots, it is coated when each pair spinal nerve root wears dural sac and forms perilemma epineurium, and It is closely coupled with connective tissue around intervertebral foramen, play fixation.

In clinical operation on spinal cord, it is related to lesion in marrow, generally requires us and cut off endorchis.Fig. 1 is prior art Endorchis peeler (Handheld Division is not shown) structural representation；Existing endorchis peeler cuts off part including first 110 ', second cuts off part 120 ' and jointed shaft 130 ', and first, which cuts off part 110 ' and second, cuts off part 120 ' and pass through jointed shaft 130 ' It is hinged；First, which cuts off part 110 ' and second, cuts off part 120 ' and is respectively provided with Handheld Division and blade portion 150 '；Handheld Division and blade portion 150 ' are fixedly connected；First cuts off the one end of the blade portion 150 ' of part 110 ' away from Handheld Division and the second blade for cutting off part 120 ' The one end of portion 150 ' away from Handheld Division is pointed.

Although skilled surgeon can smoothly cut off endorchis using the endorchis peeler, often because first cuts off There is sharp tip the distal end of part 110 ' and the second blade portion 150 ' for cutting off part 120 ', so as to easily lead to spinal cord, ridge god Through and vascular injury, cause bleeding, ischemic, neurotrosis etc., and then bring motion and sensory disturbance, may cause when serious dead Die.

Utility model content

The purpose of this utility model is to provide endorchis peeler and its suit, to solve to adopt present in prior art Endorchis is cut off with endorchis peeler and is easily caused the impaired technical problem such as spinal cord, spinal nerve and blood vessel.

The endorchis peeler that the utility model is provided, including first cut off part, second cut off part and jointed shaft, described the One, which cuts off part and described second, cuts off part and is hinged by the jointed shaft；

Described first, which cuts off part and described second, cuts off part and is respectively provided with Handheld Division and blade portion；The Handheld Division and the knife Piece portion is fixedly connected；

Described first one end of blade portion away from the Handheld Division for cutting off part is in plain film shape；

Described second cut off part the one end of blade portion away from the Handheld Division it is pointed；

Described first cuts off the blade portion of part perpendicular to the described second blade portion for cutting off part, and described first cuts off part The area of section of blade portion is more than the area of section of the described second blade portion for cutting off part.

Further, the plain film shape is rectangle or trapezoidal.

Further, described first cut off the Handheld Division of part and described second and cut off corresponding on the inside of the Handheld Division of part set There is the bite being mutually twisted.

Further, the bite is that dentation is stepped.

Further, the described first Handheld Division and second Handheld Division for cutting off part for cutting off part is respectively provided with anti-Slipped Clove Hitch Structure.

Further, the anti-skid structure is antiskid groove or anti-skid bulge.

Further, the described first at least one of face of blade portion for cutting off part has scale；

And/or, the described second at least one of face of blade portion for cutting off part has scale.

Further, described second cut off part blade portion blade angle of inclination be 30 ° -45 °.

Further, the jointed shaft is detachable jointed shaft.

The endorchis peeler suit that the utility model is provided, including described endorchis peeler.

Endorchis peeler and its suit that the utility model is provided, including first cut off part, second cut off part and be hinged Axle, and first cut off part and second and cut off part and be hinged by jointed shaft；Wherein, first the blade portion of part is cut off away from Handheld Division One end be in plain film shape, second cut off part the one end of blade portion away from Handheld Division it is pointed, first cut off part blade portion it is vertical It is more than cutting for the second blade portion for cutting off part in the area of section of the second blade portion for cutting off part and the first blade portion for cutting off part Face area, to improve existing endorchis peeler, can reduce or avoid to a certain extent first to cut off part and second Cut off sharp tip damage spinal cord, spinal nerve and blood vessel of blade portion of part etc.；During operation, first cuts off the blade portion and ridge of part Marrow, spinal nerve and contacts blood, its plain film shape can greatly reduce touched spinal cord, spinal nerve and vascular tissue and sustain damage Possibility, the security that endorchis peeler is used can be improved to a certain extent；Part and second is cut off by first to cut The blade portion for opening part cuts off endorchis in field of operation cooperation, can both realize being smoothed out for operation, can reduce to patient again Damage；This endorchis peeler for operation be smoothed out provide sound assurance, realize and larger enter in structure Step, can preferably serve clinician.

Brief description of the drawings

, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, describe below In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the structural representation of existing endorchis peeler；

Fig. 2A is the first structure schematic diagram for the endorchis peeler that the utility model embodiment one is provided；

Fig. 2 B are the second structural representation of the endorchis peeler that the utility model embodiment one is provided；

Fig. 3 is the dimensional structure diagram of the blade portion for the endorchis peeler that the utility model embodiment one is provided；

Fig. 4 is the front view of the blade portion for the endorchis peeler that the utility model embodiment one is provided；

Fig. 5 is the top view of the blade portion for the endorchis peeler that the utility model embodiment one is provided；

Fig. 6 is the B areas enlarged drawing for the endorchis peeler that the utility model embodiment one is provided.

Reference：

110 '-the first cut off part；120 '-the second cut off part；130 '-jointed shaft；

150 '-blade portion；

110- first cuts off part；120- second cuts off part；130- jointed shafts；

140- Handheld Divisions；150- blade portions；160- bites；

170- anti-skid structures；151- first cuts off the blade portion of part；

152- second cuts off the blade portion of part.

Embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, sheet The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality Novel protected scope.

, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outer " are, based on orientation shown in the drawings or position relationship, to be only Described for the ease of description the utility model and simplifying, rather than to indicate or imply that signified device or element must have specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in the utility model.

Embodiment one

Referring to shown in Fig. 2-Fig. 6, present embodiments providing a kind of endorchis peeler；Fig. 2A is the utility model embodiment Show that first cuts off the blade portion of part and second and cut off part in the first structure schematic diagram of the endorchis peeler of offer, figure Blade portion is in the state opened；Second structural representation of the endorchis peeler that Fig. 2 B provide for the utility model embodiment Figure, shows that first cuts off the blade portion of part and cut off the blade portion of part in the state being engaged with second in figure；Fig. 3 is this practicality The dimensional structure diagram of the blade portion for the endorchis peeler that new embodiment is provided；Fig. 4 is that the utility model embodiment is carried The front view of the blade portion of the endorchis peeler of confession；The knife for the endorchis peeler that Fig. 5 provides for the utility model embodiment Top view after the anglec of rotation in piece portion；The B areas enlarged drawing for the endorchis peeler that Fig. 6 provides for the utility model embodiment. Wherein, A areas shown in Fig. 2A and Fig. 2 B are blade portion.

Referring to shown in Fig. 2-Fig. 6, the endorchis peeler that the present embodiment is provided, including first cut off part 110, second cut off Part 120 and jointed shaft 130, first, which cuts off part 110 and second, cuts off part 120 and is hinged by jointed shaft 130.

First, which cuts off part 110 and second, cuts off part 120 and is respectively provided with Handheld Division 140 and blade portion 150；Handheld Division 140 and knife Piece portion 150 is fixedly connected；Preferably, Handheld Division 140 is integrally formed with blade portion 150.

First one end of blade portion 151 away from Handheld Division 140 for cutting off part is in plain film shape.

Second cut off part the one end of blade portion 152 away from Handheld Division 140 it is pointed.

First cuts off the blade portion 151 of part perpendicular to the second blade portion 152 for cutting off part, and the first blade portion for cutting off part 151 area of section is more than the area of section of the second blade portion 152 for cutting off part.

Endorchis peeler described in the present embodiment, including first cut off part 110, second cut off part 120 and jointed shaft 130, and first cut off part 110 and second and cut off part 120 and be hinged by jointed shaft 130；Wherein, the first blade portion for cutting off part 151 one end away from Handheld Division 140 are in plain film shape, and second cuts off the one end of blade portion 152 away from Handheld Division 140 of part in point Shape, first cuts off the blade portion 151 of part perpendicular to the second blade portion 152 for cutting off part and the first blade portion 151 for cutting off part Area of section is more than the area of section of the second blade portion 152 for cutting off part, to improve existing endorchis peeler, in certain journey It can reduce or avoid first to cut off part 110 on degree and the sharp tip of the second blade portion 152 for cutting off part damages spinal cord, ridge Nerve and blood vessel etc.；During operation, first cuts off the blade portion 151 and spinal cord, spinal nerve and contacts blood of part, and its plain film shape can The possibility that greatly reduction touched spinal cord, spinal nerve and vascular tissue sustain damage, can improve hard to a certain extent The security that spinal meninges peeler is used；Part 110 is cut off by first and the second blade portion 152 for cutting off part is cut in field of operation cooperation Endorchis is opened, being smoothed out for operation can be both realized, the damage to patient can be reduced again；This endorchis peeler is operation Be smoothed out provide sound assurance, larger progress is realized in structure, clinician can be preferably served.

In the alternative of the present embodiment, plain film shape is such as can be rectangle, trapezoidal, polygon, irregular shape；It is excellent Selection of land, plain film shape is rectangle or trapezoidal, and in order to the production and processing of the first blade portion 151 for cutting off part, reduction by first is cut off The processing cost of the blade portion 151 of part is cut off in the difficulty of processing of the blade portion 151 of part, reduction by first.

In the alternative of the present embodiment, first, which cuts off the Handheld Division 140 of part 110 and second, cuts off the Handheld Division of part 120 140 inner sides are corresponding to be provided with the bite 160 being mutually twisted.It is comfortable with improve that clinician uses by bite 160 Degree, reduces the probability of maloperation injured patients.If clinician's imprudence when performing an operation is loosed one's grip, and the of endorchis peeler One, which cuts off part 110, cuts off part 120 with second and is engaged by bite 160, and first, which cuts off part 110 and second, cuts off the blade portion of part 152 will not be unclamped with the release of clinician, and clinician can be easy to cut off endorchis, can be improved to a certain extent The convenience of operation.

Preferably, bite 160 is that dentation is stepped.Specifically, bite 160 includes the first occlusion sub-portion and second Sub-portion is engaged, the first occlusion sub-portion is fixedly connected with the first Handheld Division 140 for cutting off part 110, and the second occlusion sub-portion is cut with second The Handheld Division 140 for opening part 120 is fixedly connected, and the first occlusion sub-portion has ladder tooth, and the second occlusion sub-portion has corresponding ladder Tooth.Preferably, the first occlusion sub-portion is integrally formed with the first Handheld Division 140 for cutting off part 110, and the second occlusion sub-portion is cut with second The Handheld Division 140 for opening part 120 is integrally formed.

It will be understood by those skilled in the art that bite 160 can also be to realize the other structures of this function.

In the alternative of the present embodiment, first, which cuts off the Handheld Division 140 of part 110 and second, cuts off the Handheld Division of part 120 140 are respectively provided with anti-skid structure 170.By anti-skid structure 170, cut off with increasing the first Handheld Division 140 for cutting off part 110 and second The frictional force of Handheld Division 140 of part 120, to reduce the maloperation of clinician, can improve endorchis and cut off to a certain extent The security that device is used.

Alternatively, anti-skid structure 170 is antiskid groove or anti-skid bulge.I.e. in the first Handheld Division 140 for cutting off part 110 Antiskid groove or anti-skid bulge are provided with, the second Handheld Division 140 for cutting off part 120 is provided with antiskid groove or anti-skidding convex Rise, its is simple in construction, is easy to the production of the first Handheld Division 140 for cutting off part 110 and the second Handheld Division 140 for cutting off part 120 to add Work, can reduce to a certain extent the first Handheld Division 140 for cutting off part 110 and second cut off part 120 Handheld Division 140 life Produce cost.

In the alternative of the present embodiment, the second at least one of face of blade portion 152 for cutting off part has scale；And/or, The first at least one of face of blade portion 151 for cutting off part has scale.

Alternatively, the one side of the second blade portion 152 for cutting off part has scale.

Alternatively, the one side of the first blade portion 151 for cutting off part has scale.

Alternatively, the one side of the second blade portion 152 for cutting off part has a scale, and the first blade portion 151 for cutting off part One side there is scale；Endorchis is cut off in field of operation for clinician and provide scale foundation, be easy to clinician to perform the operation.

Alternatively, the two sides of the second blade portion 152 for cutting off part has scale, and first cuts off the two of the blade portion 151 of part Face has scale；Endorchis is cut off in field of operation for clinician and provide scale foundation, be easy to clinician to perform the operation.

In the alternative of the present embodiment, the second angle of inclination for cutting off the blade of the blade portion 152 of part is 30 ° -45 °. Second blade for cutting off the blade portion 152 of part, which is arranged in 30 ° of -45 ° of intervals, can preferably cut off endorchis.Wherein, second The angle of inclination of blade of the blade portion 152 of part is cut off such as can be 30 °, 33 °, 35 °, 40 °, 45 °.

In the alternative of the present embodiment, jointed shaft 130 is detachable jointed shaft.By the way that be set to jointed shaft 130 can Jointed shaft is split, part 110 is cut off in order to first, second cuts off removing and installing for part 120, be easy to the dimension of endorchis peeler Shield is with repairing.

In the alternative of the present embodiment, first, which cuts off part 110, is integrally formed, and the processing work of part 110 is cut off to simplify first The difficulty of processing of part 110 is cut off in skill, reduction by first, and then reduces the first processing cost for cutting off part 110.

Alternatively, second cut off part 120 and be integrally formed, cut off the processing technology of part 120 to simplify second, reduction by second is cut off The difficulty of processing of part 120, and then reduce the second processing cost for cutting off part 120.

Alternatively, the first material for cutting off part 110 is stainless steel, and the second material for cutting off part 120 is stainless steel.

Embodiment two

Embodiment two is set with there is provided a kind of endorchis peeler, and the endorchis that the embodiment includes described in embodiment one is cut Device is driven, the technical characteristic of the endorchis peeler disclosed in embodiment one is also applied for the embodiment, and embodiment one is published Description is not repeated in the technical characteristic of endorchis peeler.

The endorchis peeler suit that the present embodiment is provided, including endorchis peeler, in addition to other operating theater instruments, example Such as scalpel, operating forceps, operation surgical forceps.

The suit of endorchis peeler described in the present embodiment has the advantages that endorchis peeler described in embodiment one, passes through The first of endorchis peeler cut off part the one end of blade portion away from Handheld Division be in plain film shape, second cut off part blade portion it is remote One end from Handheld Division is pointed, and first cuts off the blade portion of part perpendicular to the second blade portion for cutting off part and first cut off part The area of section of blade portion is more than the area of section of the second blade portion for cutting off part, to improve existing endorchis peeler, It can reduce or avoid to a certain extent first to cut off part and the sharp tip of the second blade portion for cutting off part damages spinal cord, ridge Nerve and blood vessel etc.；During operation, first cuts off the blade portion and spinal cord, spinal nerve and contacts blood of part, and its plain film shape being capable of pole The possibility that big reduction touched spinal cord, spinal nerve and vascular tissue sustain damage, can improve hard ridge to a certain extent The security that film peeler is used；Part and second is cut off by first to cut off the blade portion of part and in field of operation coordinate and cut off hard ridge Film, can both realize being smoothed out for operation, and the damage to patient can be reduced again；This endorchis peeler suit is operation It is smoothed out providing sound assurance, larger progress is realized in structure, clinician can be preferably served.It is real Description is not repeated in other advantages for applying the endorchis peeler disclosed in example one herein.

Finally it should be noted that：Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly The scope of each embodiment technical scheme of type.

Claims (10)

1. a kind of endorchis peeler, it is characterised in that cut off part including first, second cut off part and jointed shaft, described first Part and described second is cut off to cut off part and be hinged by the jointed shaft；

Described first, which cuts off part and described second, cuts off part and is respectively provided with Handheld Division and blade portion；The Handheld Division and the blade portion It is fixedly connected；

Described first one end of blade portion away from the Handheld Division for cutting off part is in plain film shape；

Described second cut off part the one end of blade portion away from the Handheld Division it is pointed；

Described first cuts off the blade portion of part perpendicular to the described second blade portion for cutting off part, and the described first blade for cutting off part The area of section in portion is more than the area of section of the described second blade portion for cutting off part.

2. endorchis peeler according to claim 1, it is characterised in that the plain film shape is rectangle or trapezoidal.

3. endorchis peeler according to claim 1, it is characterised in that described first cut off the Handheld Division of part with it is described Second cuts off and corresponding on the inside of the Handheld Division of part is provided with the bite being mutually twisted.

4. endorchis peeler according to claim 3, it is characterised in that the bite is that dentation is stepped.

5. endorchis peeler according to claim 1, it is characterised in that described first cuts off the Handheld Division of part and described Second Handheld Division for cutting off part is respectively provided with anti-skid structure.

6. endorchis peeler according to claim 5, it is characterised in that the anti-skid structure is antiskid groove or anti- It is sliding raised.

7. the endorchis peeler according to claim any one of 1-6, it is characterised in that described first cuts off the blade of part At least one of face in portion has scale；

And/or, the described second at least one of face of blade portion for cutting off part has scale.

8. the endorchis peeler according to claim any one of 1-6, it is characterised in that described second cuts off the blade of part The angle of inclination of the blade in portion is 30 ° -45 °.

9. the endorchis peeler according to claim any one of 1-6, it is characterised in that the jointed shaft is detachable hinge Spindle.

10. a kind of endorchis peeler suit, it is characterised in that cut off including the endorchis described in claim any one of 1-9 Device.