CN215688257U - Neurosurgery brain internal forceps with direction adjusting function - Google Patents

Abstract

The utility model provides neurosurgery intracerebral forceps with a direction adjusting function, which comprise a forceps rod, a main forceps rod, an auxiliary forceps rod, a handle, a driving forceps mechanism and a direction adjusting mechanism, wherein the forceps rod consists of the main forceps rod and the auxiliary forceps rod, one end of the main forceps rod is rotatably connected with the auxiliary forceps rod through a bearing, the handle is fixed at the bottom of one end, away from the auxiliary forceps rod, of the main forceps rod, the driving forceps mechanism is rotatably connected to the inner wall of the auxiliary forceps rod through a shaft pin and is used for completing the operation of clamping tissues, and the direction adjusting mechanism is fixed on the outer wall of the auxiliary forceps rod and is used for adjusting the direction of the auxiliary forceps rod.

Description

Neurosurgery brain internal forceps with direction adjusting function

Technical Field

The utility model relates to the technical field of brain forceps for neurosurgery, in particular to brain forceps for neurosurgery with a direction adjusting function.

Background

Neurosurgery (neurosurgey) is a branch of surgery, and is a research method of Neurosurgery, which is based on surgery as a main treatment means, and is used for researching the injury, inflammation, tumor, deformity and certain genetic metabolic disorders or dysfunction diseases of human nervous systems, such as brain, spinal cord and peripheral nervous system, and related auxiliary mechanisms, such as skull, scalp, cerebral meninges and other structures, by applying a unique neurosurgical research method, such as: the etiology and pathogenesis of epilepsy, Parkinson's disease, neuralgia and other diseases, and explores a high, precise and advanced discipline of new diagnosis, treatment and prevention technologies;

and can use multiple pliers in neurosurgery's intracerebral operation in-process, but these pliers do not possess the function that the direction was adjusted usually, and in the operation, can not only the tissue thing of a direction need be got usually, thereby it needs the doctor to rotate the direction of wrist regulation clamp holding end usually, and this kind of operation will make the doctor comparatively tired in the operation, and neurosurgery's operation time is very long usually, it rotates the wrist and keeps the good angle of rotation to carry out the clamping work of tissue thing very easily to consume a large amount of physical power of doctor to need the doctor for a long time, thereby make the doctor can not accomplish the operation work with the mental state of preferred.

Therefore, there is a need to provide a new neurosurgical brain forceps with direction adjustment function to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a neurosurgical intracerebral forceps with a direction adjusting function.

The utility model provides neurosurgery intracerebral forceps with a direction adjusting function, which comprise a forceps rod, a main forceps rod, an auxiliary forceps rod, a handle, a driving forceps mechanism and a direction adjusting mechanism, wherein the forceps rod consists of the main forceps rod and the auxiliary forceps rod, one end of the main forceps rod is rotatably connected with the auxiliary forceps rod through a bearing, the handle is fixed at the bottom of one end, away from the auxiliary forceps rod, of the main forceps rod, the driving forceps mechanism is rotatably connected to the inner wall of the auxiliary forceps rod through a shaft pin and used for completing the operation of clamping tissues, and the direction adjusting mechanism is fixed on the outer wall of the auxiliary forceps rod and used for adjusting the direction of the auxiliary forceps rod;

the driving clamp mechanism comprises a first connecting rod, a rotating bent rod, a chuck, a connecting push rod and a second connecting rod, wherein the first connecting rod is connected to the inner wall, far away from one end of the main clamp rod, of the auxiliary clamp rod in a rotating mode through a shaft pin, the rotating bent rod is connected to one end, close to the first connecting rod, of the auxiliary clamp rod in a rotating mode through a shaft pin, the chuck is connected to one end, far away from the auxiliary clamp rod, of the first connecting rod in a rotating mode through a shaft pin, the chuck is connected to one end, far away from the auxiliary clamp rod through a shaft pin and the rotating bent rod in a rotating mode, the connecting push rod is connected to the inner wall of the auxiliary clamp rod in a sliding mode, the second connecting rod is connected to one end, close to the chuck, of the connecting push rod, far away from the connecting push rod through a shaft pin, of the second connecting rod is connected with the rotating bent rod in a rotating mode through a shaft pin.

Preferably, the driving clamp mechanism further comprises a driving push rod, a rotating handle, an elastic sheet, a driving groove and a driving column, the driving push rod is rotatably connected to one end, far away from the chuck, of the connecting push rod, the driving push rod is in sliding connection with the inner wall of the main clamp rod, the rotating handle is rotatably connected to one side of the upper end of the handle through a shaft pin, the elastic sheet is fixed between the rotating handle and the handle, the driving groove is symmetrically arranged at the upper end of the rotating handle, the driving column is symmetrically fixed to one end, far away from the connecting push rod, of the driving push rod, the driving column is located on the inner side of the driving groove, and the driving column is in sliding connection with the inner wall of the driving groove.

Preferably, a stabilizing sleeve is fixed at one end of the auxiliary clamp rod close to the main clamp rod, and the main clamp rod is rotatably connected with the inner wall of the stabilizing sleeve.

Preferably, the direction adjusting mechanism comprises a worm wheel, two connecting plates, a worm and a knob, the worm wheel is fixed at one end, close to the main tong rod, of the outer wall of the auxiliary tong rod, the two connecting plates are symmetrically fixed on the outer wall of the stabilizing sleeve, the worm is rotatably connected between the two connecting plates through a bearing, the worm is meshed with the worm wheel, and the knob is fixed at one end of the worm.

Preferably, the first anti-slip threads are formed on the inner side of the chuck at equal intervals.

Preferably, the outer wall of the rotating handle is provided with second anti-skid grains at equal intervals.

Preferably, the knob is arranged in a plum blossom shape.

Preferably, an annular sleeve is fixed at one end, close to the driving push rod, of the connecting push rod, an annular strip is fixed at one end, close to the annular sleeve, of the driving push rod, and the annular strip is rotatably connected with the inner wall of the annular sleeve.

Compared with the related art, the neurosurgical intracerebral forceps with the direction adjusting function provided by the utility model have the following beneficial effects:

the neurosurgery intracerebral forceps with the direction adjusting function provided by the utility model can conveniently adjust the directions of the chucks when in use, so that an operator can conveniently clamp tissue objects in various different directions by adopting comfortable wrist postures, when the direction of the tissue object to be clamped does not correspond to the clamping direction of the two chucks, a user needs to rotate the worm by rotating the knob to drive the worm to rotate, so as to drive the worm gear to rotate, namely, the auxiliary forceps rod to rotate, so that the clamping angle of the two chucks corresponds to the direction of the tissue object to be clamped, the adjusting process is convenient and quick, and the physical strength of the user in use is greatly saved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the driving clamp mechanism according to the present invention;

FIG. 3 is a schematic view of the position of the annular sleeve of the present invention;

FIG. 4 is an enlarged view of the utility model at A;

FIG. 5 is a second schematic structural view of the driving clamp mechanism of the present invention;

FIG. 6 is a schematic view of the direction adjustment mechanism of the present invention;

fig. 7 is an enlarged view of the utility model at B.

Reference numbers in the figures: 1. a clamp lever; 101. a main tong bar; 102. a secondary tong bar; 2. a grip; 3. driving a clamp mechanism; 31. a first link; 32. rotating the bent rod; 33. a chuck; 34. connecting a push rod; 35. a second link; 36. driving the push rod; 37. turning a handle; 38. a drive slot; 39. a drive column; 310. a spring plate; 4. a direction adjustment mechanism; 41. a worm gear; 42. a connecting plate; 43. a worm; 44. a knob; 5. a stabilizing sleeve; 6. a first anti-skid pattern; 7. a second anti-skid pattern; 8. an annular sleeve; 9. an annular strip.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

Referring to fig. 1 and 2, a neurosurgical brain forceps with a direction adjusting function according to an embodiment of the present invention includes a forceps rod 1, a main forceps rod 101, an auxiliary forceps rod 102, a handle 2, a driving forceps mechanism 3, and a direction adjusting mechanism 4, where the forceps rod 1 is composed of the main forceps rod 101 and the auxiliary forceps rod 102, one end of the main forceps rod 101 is rotatably connected to the auxiliary forceps rod 102 through a bearing, the handle 2 is fixed to a bottom of the main forceps rod 101, which is far from one end of the auxiliary forceps rod 102, the driving forceps mechanism 3 is rotatably connected to an inner wall of the auxiliary forceps rod 102 through a shaft pin, and is used for completing a operation of clamping a tissue, and the direction adjusting mechanism 4 is fixed to an outer wall of the auxiliary forceps rod 102 and is used for adjusting a direction of the auxiliary forceps rod 102;

the driving clamping mechanism 3 comprises a first connecting rod 31, a rotating bent rod 32, a clamping head 33, a connecting push rod 34 and a second connecting rod 35, wherein the two first connecting rods 31 are symmetrically and rotatably connected to the inner wall of one end, far away from the main clamping rod 101, of the auxiliary clamping rod 102 through shaft pins, the two rotating bent rods 32 are symmetrically and rotatably connected to one end, close to the first connecting rod 31, of the auxiliary clamping rod 102 through shaft pins, the clamping head 33 is rotatably connected to one end, far away from the auxiliary clamping rod 102, of the first connecting rod 31 through shaft pins, the clamping head 33 is rotatably connected with one end, far away from the auxiliary clamping rod 102, of the rotating bent rod 32 through shaft pins, the connecting push rod 34 is slidably connected to the inner wall of the auxiliary clamping rod 102, the two second connecting rods 35 are symmetrically and rotatably connected to one end, near to the clamping head 33, of the connecting push rod 34 through shaft pins, of the second connecting rods 35 are rotatably connected with the rotating bent rod 32 through shaft pins.

Referring to fig. 2, 3, 4 and 5, the driving clamping mechanism 3 further includes a driving push rod 36, a rotating handle 37, an elastic sheet 310, driving grooves 38 and driving columns 39, the driving push rod 36 is rotatably connected to one end of the connecting push rod 34 far away from the chuck 33, the driving push rod 36 is slidably connected to the inner wall of the main clamping rod 101, the rotating handle 37 is rotatably connected to one side of the upper end of the handle 2 through a shaft pin, the elastic sheet 310 is fixed between the rotating handle 37 and the handle 2, the two driving grooves 38 are symmetrically formed in the upper end of the rotating handle 37, the two driving columns 39 are symmetrically fixed to one end of the driving push rod 36 far away from the connecting push rod 34, the driving columns 39 are located inside the driving grooves 38, and the driving columns 39 are slidably connected to the inner wall of the driving grooves 38.

It should be noted that the clamping operation can be conveniently completed by the driving clamp mechanism 3, and in use, the driving push rod 36 and the connecting push rod 34 can be pulled by holding the grip 2 and further pinching the rotating handle 37, so that the two chucks 33 can be close to each other to perform the clamping operation.

Referring to fig. 1, a stabilizing sleeve 5 is fixed at one end of the auxiliary clamp lever 102 close to the main clamp lever 101, and the main clamp lever 101 is rotatably connected to an inner wall of the stabilizing sleeve 5, so that the stability of the connection between the main clamp lever 101 and the auxiliary clamp lever 102 can be improved.

Referring to fig. 6 and 7, the direction adjusting mechanism 4 includes a worm wheel 41, connecting plates 42, a worm 43, and a knob 44, the worm wheel 41 is fixed on one end of the outer wall of the vice lever 102 close to the main lever 101, the two connecting plates 42 are symmetrically fixed on the outer wall of the stabilizing sleeve 5, the worm 43 is rotatably connected between the two connecting plates 42 through a bearing, the worm 43 is engaged with the worm wheel 41, and the knob 44 is fixed on one end of the worm 43.

It should be noted that the direction adjustment can be convenient for adjust the direction of the clamping head 33 when in use through the set direction adjustment, so that the clamping operation of tissue objects in various directions can be convenient for an operator to adopt a comfortable wrist posture.

Referring to fig. 2, the first anti-slip threads 6 are equidistantly formed on the inner side of the clamping head 33, so that the friction between the clamping head 33 and the tissue can be improved.

Referring to fig. 5, the outer wall of the rotating handle 37 is provided with second anti-slip threads 7 at equal intervals, so that the friction between a person and the rotating handle 37 can be improved.

Referring to fig. 7, the knob 44 is disposed in a plum blossom shape, so that people can rotate the knob 44 conveniently.

Referring to fig. 3 and 4, an annular sleeve 8 is fixed at one end of the connecting push rod 34 close to the driving push rod 36, an annular strip 9 is fixed at one end of the driving push rod 36 close to the annular sleeve 8, and the annular strip 9 is rotatably connected with the inner wall of the annular sleeve 8, so that the connecting push rod 34 and the driving push rod 36 can be ensured to rotate relatively, and meanwhile, the stability of connection between the connecting push rod 34 and the driving push rod 36 can be effectively ensured.

The neurosurgical intracerebral forceps with the direction adjusting function provided by the utility model has the following working principle:

when the clamp is used, the handle 2 is held, the rotating handle 37 is further pinched, the rotating handle 37 is driven to rotate, the lower end of the rotating handle 37 moves towards one side close to the handle 2, so that the upper end of the handle 2 moves towards one side far away from the main clamping rod 101, the driving push rod 36 can be driven to slide towards one side far away from the clamping head 33 through the matching of the driving groove 38 and the driving column 39, the connecting push rod 34 can be pulled towards one side far away from the clamping head 33, the second connecting rod 35 can be pulled, the two clamping heads 33 can move towards the direction close to each other through the matching of the rotating bent rod 32 and the first connecting rod 31, so that the two clamping heads 33 can be clamped, the clamping work of a tissue object is completed, when the tissue object is loosened, the rotating handle 37 can be pushed to rotate under the action of the resilience force of the elastic sheet 310 until the rotating handle 37 is reset, so that the driving push rod 36 can be pushed by the driving column 39 to slide to one side close to the clamping heads 33, and finally the two clamping heads 33 can be moved to the opposite direction away from each other, thereby loosening the tissue;

when the angle of the tissue to be clamped cannot be clamped by a smooth clamping manner, the clamping work of the tissue is completed by adjusting the clamping angles of the two clamping heads 33, and when the angle is adjusted, the knob 44 is rotated, so that the worm 43 can be driven to rotate, the worm wheel 41 can be driven to rotate, the auxiliary clamp lever 102 rotates, so that the directions of the two clamping heads 33 can be adjusted, the rotation of the knob 44 is stopped until the directions of the two clamping heads 33 are adjusted to the required directions, and the connecting push rod 34 also rotates relative to the driving push rod 36 while the auxiliary clamp lever 102 rotates relative to the main clamp lever 101;

the utility model can conveniently adjust the direction of the clamping head 33 when in use, thereby being convenient for an operator to clamp tissue objects in various directions by adopting a comfortable wrist posture.

The circuits and controls involved in the present invention are prior art and will not be described in detail herein.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (8)

1. A neurosurgical intracerebral forceps having a direction regulating function, comprising:

the clamp comprises a clamp rod (1), wherein the clamp rod (1) consists of a main clamp rod (101) and an auxiliary clamp rod (102), and one end of the main clamp rod (101) is rotatably connected with the auxiliary clamp rod (102) through a bearing;

the handle (2) is fixed at the bottom of one end, away from the auxiliary clamp rod (102), of the main clamp rod (101);

the driving clamping mechanism (3) is rotationally connected to the inner wall of the auxiliary clamping rod (102) through a shaft pin and is used for completing the clamping work of the tissue;

the direction adjusting mechanism (4) is fixed on the outer wall of the auxiliary clamp rod (102) and used for adjusting the direction of the auxiliary clamp rod (102);

the drive clamp mechanism (3) comprises:

the two first connecting rods (31) are symmetrically and rotatably connected to the inner wall of one end, away from the main clamping rod (101), of the auxiliary clamping rod (102) through shaft pins;

the two rotating bent rods (32) are symmetrically and rotatably connected to one end, close to the first connecting rod (31), of the auxiliary clamp rod (102) through shaft pins;

the clamping head (33) is rotatably connected to one end, far away from the auxiliary clamping rod (102), of the first connecting rod (31) through a shaft pin, and the clamping head (33) is rotatably connected with one end, far away from the auxiliary clamping rod (102), of the rotating bent rod (32) through the shaft pin;

the connecting push rod (34), the connecting push rod (34) is connected to the inner wall of the auxiliary clamp rod (102) in a sliding mode;

and the two second connecting rods (35) are symmetrically and rotatably connected to one end, close to the chuck (33), of the connecting push rod (34) through shaft pins, and one end, far away from the connecting push rod (34), of each second connecting rod (35) is rotatably connected with the rotating bent rod (32) through the shaft pins.

2. The neurosurgical intracerebral forceps with direction adjustment function according to claim 1, wherein the driving-clamping mechanism (3) further comprises:

the driving push rod (36), the driving push rod (36) is rotatably connected to one end, away from the chuck (33), of the connecting push rod (34), and the driving push rod (36) is in sliding connection with the inner wall of the main clamping rod (101);

the rotating handle (37) is rotatably connected to one side of the upper end of the handle (2) through a shaft pin, and an elastic sheet (310) is fixed between the rotating handle (37) and the handle (2);

the two driving grooves (38) are symmetrically formed in the upper end of the rotating handle (37);

the two driving columns (39) are symmetrically fixed at one end, far away from the connecting push rod (34), of the driving push rod (36), the driving columns (39) are located on the inner side of the driving groove (38), and the driving columns (39) are connected with the inner wall of the driving groove (38) in a sliding mode.

3. The neurosurgical intracerebral forceps with the direction adjusting function according to claim 1, wherein a stabilizing sleeve (5) is fixed at one end of the auxiliary forceps rod (102) close to the main forceps rod (101), and the main forceps rod (101) is rotatably connected with the inner wall of the stabilizing sleeve (5).

4. The neurosurgical intracerebral forceps with direction adjustment function according to claim 3, characterized in that the direction adjustment mechanism (4) comprises:

the worm wheel (41), the said worm wheel (41) is fixed on one end close to main nipper lever (101) of the external wall of the auxiliary nipper lever (102);

the two connecting plates (42) are symmetrically fixed on the outer wall of the stabilizing sleeve (5);

the worm (43) is rotatably connected between the two connecting plates (42) through a bearing, and the worm (43) is meshed with the worm wheel (41);

a knob (44), wherein the knob (44) is fixed at one end of the worm (43).

5. The neurosurgical intracerebral forceps with the direction adjusting function according to claim 1, wherein the inner side of the clamping head (33) is equidistantly provided with first anti-slip threads (6).

6. The neurosurgical intracerebral forceps with the direction adjusting function according to claim 2, wherein the outer wall of the rotating handle (37) is provided with second anti-slip threads (7) at equal intervals.

7. The neurosurgical intracerebral forceps with direction adjustment function as claimed in claim 4, characterized in that the knob (44) is disposed in a plum blossom shape.

8. The neurosurgical intracerebral forceps with the direction adjusting function according to claim 2, wherein an annular sleeve (8) is fixed at one end of the connecting push rod (34) close to the driving push rod (36), an annular strip (9) is fixed at one end of the driving push rod (36) close to the annular sleeve (8), and the annular strip (9) is rotatably connected with the inner wall of the annular sleeve (8).

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