CN202154719U

CN202154719U - Medical right-angled forceps

Info

Publication number: CN202154719U
Application number: CN2011202286965U
Authority: CN
Inventors: 李宝童; 杨丽莎
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-06-30
Filing date: 2011-06-30
Publication date: 2012-03-07
Anticipated expiration: 2021-06-30

Abstract

The utility model provides medical right-angled forceps, which comprise a forceps handle, a forceps rod, a forceps head and a transmission part. The forceps handle comprises a first gripping handle and a second gripping handle, front ends of the first gripping handle and the second gripping handle are hinged via a first hinge, the transmission part is slidably connected to the forceps rod, the rear end of the transmission part is hinged to the first hinge, the forceps head comprises a first clamp plate and a second clamp plate which are respectively arranged at front ends of the forceps rod and the transmission part and are arrayed front and back, the forceps rod is provided with an axial slot hole, the second clamp plate penetrates through the axial slot hole, the forceps head and the forceps handle of the medical right-angled forceps are arranged in a right-angle manner, when the medical right-angled forceps are used for a fixing method to realize surgery of rib fracture patients by the aid of a shape memory alloy internal fixing apparatus, the forceps head can extend into a gap between ribs, the forceps clamp an opening of the internal fixing apparatus via external force, the internal fixing apparatus is correctly fixed to a target position, and the medical right-angled forceps are larger in clamping and pressing moment, convenient in use, fine in clamping and pressing effect and favorable for improving surgery quality.

Description

Medical right angle forceps

Technical field

This utility model relates to a kind of medical apparatus and instruments, relates in particular to a kind of medical right angle forceps.

Background technology

At present, when adopting marmem inner fixer fixation that fracture patient is undergone surgery, need inner fixer is placed fracture with the orientation that its arc mainboard is positioned at the tension side of bone; Be fixedly clamped with the open side of operating forceps then inner fixer, but in the prior art operation with the binding clip of clamp along the setting of pincers arbor line direction, need be positioned at the cramping face during use can realize; Generally be used for being exposed to the exterior object cramping; And for arranging the compact skeleton such as the operation of fracture of rib, the tension side of bone externally, inner fixer needs by tipping in the outside; Opening uses common operating forceps then can't be fixedly clamped to it towards the inboard.

Therefore, in order to solve the problems referred to above that exist in the prior art, need a kind of medical right angle forceps; Binding clip and pincers handle just can carry out clamping with the cramping face at an angle at an angle, be used for marmem inner fixer fixation the fracture of rib patient is undergone surgery; Can binding clip be stretched into by intercostal slit; Externally the application of force clamps the opening of inner fixer, and inner fixer is fixed in the target location with correct orientation, improves the operation quality.

The utility model content

In view of this, this utility model provides a kind of medical right angle forceps, and its binding clip and pincers handle are at an angle; When being applied to marmem inner fixer fixation the fracture of rib patient being undergone surgery, can binding clip be stretched into by intercostal slit, externally the application of force clamps the opening of inner fixer; Inner fixer is fixed in the target location with correct orientation; And its cramping moment is bigger, easy to use, and nip effect is good.

The medical right angle forceps of this utility model comprises pincers handle, claw beam, binding clip and driving member, and said pincers handle comprises lever I and lever II, and the front end of said lever I and lever II is hinged through hinge I; Said driving member single-degree-of-freedom is slidingly connected to claw beam, and the rear end of driving member is articulated in hinge I; Said binding clip comprises and is arranged at claw beam and driving member front end and tandem clamping plate I and clamping plate II respectively that claw beam is provided with the axial long hole that confession clamping plate II passes.

What further, said lever I and lever II went up lateral symmetry also is provided with hinge II and hinge III, hinge II and hinge III and the setting of hinge I lateral symmetry;

Further, said claw beam is for falling T-shaped slide, and its fourth head end both sides are provided with horizontal slotted hole I and horizontal slotted hole II, and are connected with hinge III with hinge II with horizontal slotted hole II through horizontal slotted hole I;

Further, the fourth head end of said claw beam middle part also is provided with vertical slotted hole, and is connected with hinge I through vertical slotted hole;

Further, said driving member is a push rod, is arranged at the inside of claw beam, is provided with back-moving spring between claw beam and the driving member;

Further; Its axis direction of front end edge that is positioned at claw beam and driving member is respectively arranged with sleeve pipe I and sleeve pipe II; Sleeve pipe I is fixedly connected on claw beam through the kink that has female thread, and in driving member, the kink outer wall is provided with axial anti-skidding striped to sleeve pipe II through bolt and pad axial location; Said axial long hole is arranged on the tube wall of sleeve pipe I, and said clamping plate II passes the axial long hole vertical fixing in sleeve pipe II; Said clamping plate I vertical fixing is in sleeve pipe I;

Further, be positioned on the opposite face of clamping plate I and clamping plate II and be provided with anti-skidding striped;

Further, be positioned at the last relative side of lever I and lever II and be provided with the lock tooth.

The beneficial effect of this utility model is: the medical right angle forceps binding clip of this utility model at right angles is provided with the pincers handle, when being applied to marmem inner fixer fixation the fracture of rib patient being undergone surgery, can binding clip be stretched into by intercostal slit; Externally the application of force clamps the opening of inner fixer; Inner fixer is fixed in the target location with correct orientation, and its cramping moment is bigger, easy to use; Nip effect is good, is beneficial to the raising of operation quality.

Description of drawings

Below in conjunction with accompanying drawing and embodiment this utility model is further described:

Fig. 1 is the structural representation of this utility model;

Fig. 2 is the partial sectional view of this utility model;

Fig. 3 is that the A-A of Fig. 1 is to view;

Fig. 4 is a B place partial enlarged view among Fig. 2.

The specific embodiment

Fig. 1 is the structural representation of this utility model; Fig. 2 is the partial sectional view of this utility model; Fig. 3 is that the A-A of Fig. 1 is to view; As shown in the figure: the medical right angle forceps of present embodiment comprises pincers handle 1, claw beam 2, binding clip 3 and driving member 4, and said pincers handle 1 comprises lever I 11 and lever II12, and the front end of said lever I 11 and lever II12 is hinged through hinge I 13; Said driving member 4 single-degree-of-freedoms are slidingly connected to claw beam 2, and the rear end of driving member 4 is articulated in hinge I 13; Said binding clip 3 comprises and is arranged at claw beam 2 and driving member 4 front ends and tandem clamping plate I 31 and clamping plate II32 respectively; Claw beam 2 is provided with the axial long hole 21 that supplies clamping plate II32 to pass; The binding clip of the medical right angle forceps of present embodiment is vertical with pincers arbor line, therefore can just can realize effective cramping perpendicular to the cramping direction application of force; Remedied the deficiency that medical clamp can only use along the pressurization plane in the prior art; That uses rib place inner fixer that common Medical clamp can't accomplish fixedly becomes feasible, and present embodiment serves as horizontal with horizontal vertical in the claw beam axis direction to serve as vertically along the claw beam axis direction.

In the present embodiment; What said lever I 11 and lever II12 went up lateral symmetry also is provided with hinge II14 and hinge III15; Hinge II14 and hinge III15 and hinge I 13 lateral symmetry settings, make hinge II and hinge III with lever I and lever II when hinge I rotates, can form bigger length travel with respect to hinge I; And shorten hinge II and hinge III distance, increase torque to hinge I.

In the present embodiment; Said claw beam 2 is for falling T-shaped slide; Its fourth head end both sides are provided with horizontal slotted hole I 22 and horizontal slotted hole II23; And be connected with hinge III15 with hinge II14 with horizontal slotted hole II23 through horizontal slotted hole I 22; The circular motion of hinge II and hinge III is converted into the rectilinear motion of claw beam 2, laterally slotted hole I and horizontal slotted hole II hinge II and hinge III are carried out spacing, and relative claw beam 2 slips in horizontal slotted hole I 22 and horizontal slotted hole II23 respectively when hinge II is rotated with hinge III.

In the present embodiment, the fourth head end of said claw beam 2 middle part also is provided with vertical slotted hole 24, and is connected with hinge I 13 through vertical slotted hole 24, realizes the located lateral of claw beam.

In the present embodiment, said driving member 4 is a push rod, is arranged at the inside of claw beam 2, is provided with back-moving spring 5 between claw beam 2 and the driving member 4, makes the medical right angle forceps serviceability of present embodiment better.

In the present embodiment; Its axis direction of front end edge that is positioned at claw beam 2 and driving member 4 is respectively arranged with sleeve pipe I 25 and sleeve pipe II41; Sleeve pipe I 25 is fixedly connected on claw beam 2 through the kink 26 that has female thread, and in driving member 4, kink 26 outer walls are provided with axial anti-skidding striped to sleeve pipe II41 through bolt 26 and pad 27 axial location; Said axial long hole 21 is arranged on the tube wall of sleeve pipe I 25, and said clamping plate II32 passes axial long hole 21 vertical fixing in sleeve pipe II41; Therefore said clamping plate I 31 vertical fixing twist the cramping orientation that kink can be adjusted clamping plate I and clamping plate II in sleeve pipe I 25.

In the present embodiment, be positioned on the opposite face of clamping plate I 31 and clamping plate II32 and be provided with anti-skidding striped, make cramping more firm, not slippage.

In the present embodiment, be positioned at lever I 11 and be provided with lock tooth 16, can carry out locking positioning the medical right angle forceps of cramping state with the last relative side of lever II12, easy to use.

Explanation is at last; Above embodiment is only unrestricted in order to the technical scheme of explanation this utility model; Although with reference to preferred embodiment this utility model is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement the technical scheme of this utility model; And not breaking away from the aim and the scope of this utility model technical scheme, it all should be encompassed in the middle of the claim scope of this utility model.

Claims

1. medical right angle forceps is characterized in that: comprise pincers handle (1), claw beam (2), binding clip (3) and driving member (4), said pincers handle (1) comprises lever I (11) and lever II (12), and it is hinged that the front end of said lever I (11) and lever II (12) passes through hinge I (13); Said driving member (4) single-degree-of-freedom is slidingly connected to claw beam (2), and the rear end of driving member (4) is articulated in hinge I (13); Said binding clip (3) comprises and is arranged at claw beam (2) and driving member (4) front end and tandem clamping plate I (31) and clamping plate II (32) respectively that claw beam (2) is provided with the axial long hole (21) that confession clamping plate II (32) pass.

2. medical right angle forceps according to claim 1; It is characterized in that: what said lever I (11) and lever II (12) went up lateral symmetry also is provided with hinge II (14) and hinge III (15), hinge II (14) and hinge III (15) and hinge I (13) lateral symmetry setting.

3. medical right angle forceps according to claim 2; It is characterized in that: said claw beam (2) is for falling T-shaped slide; Its fourth head end both sides are provided with horizontal slotted hole I (22) and horizontal slotted hole II (23), and are connected with hinge III (15) with hinge II (14) with horizontal slotted hole II (23) through horizontal slotted hole I (22).

4. medical right angle forceps according to claim 3 is characterized in that: the fourth head end middle part of said claw beam (2) also is provided with vertical slotted hole (24), and is connected with hinge I (13) through vertical slotted hole (24).

5. medical right angle forceps according to claim 4 is characterized in that: said driving member (4) is a push rod, is arranged at the inside of claw beam (2), is provided with back-moving spring (5) between claw beam (2) and the driving member (4).

6. medical right angle forceps according to claim 5; It is characterized in that: its axis direction of front end edge that is positioned at claw beam (2) and driving member (4) is respectively arranged with sleeve pipe I (25) and sleeve pipe II (41); Sleeve pipe I (25) is fixedly connected on claw beam (2) through the kink (26) that has female thread; Sleeve pipe II (41) through bolt (26) and pad (27) axial location in driving member (4); Kink (26) outer wall is provided with axial anti-skidding striped, and said axial long hole (21) is arranged on the tube wall of sleeve pipe I (25), and said clamping plate II (32) passes axial long hole (21) vertical fixing in sleeve pipe II (41); Said clamping plate I (31) vertical fixing is in sleeve pipe I (25).

7. medical right angle forceps according to claim 6 is characterized in that: be positioned on the opposite face of clamping plate I (31) and clamping plate II (32) and be provided with anti-skidding striped.

8. medical right angle forceps according to claim 7 is characterized in that: be positioned at the last relative side of lever I (11) and lever II (12) and be provided with lock tooth (16).