CN215424920U - Anti-splashing bone forceps used in operation - Google Patents

Abstract

The utility model discloses anti-splashing bone tongs used in an operation, and relates to the technical field of medical instruments. The technical key points are as follows: including first handle and second handle, first handle is articulated through pivot and second handle, first handle and second handle are close to one side each other and all are fixed with the spring leaf, first handle and second handle are connected with first binding clip and second binding clip, first binding clip sliding connection has the slide, the spacing groove has been seted up on the slide, spacing inslot fixedly connected with tong tooth, second binding clip fixedly connected with osteotome, the second binding clip is close to first binding clip one side and sets up flutedly, the guide way has been seted up to the tong tooth, sliding connection has the slider in the guide way, the slider articulates there is the pull rod, the pull rod rotates and is connected with the screw rod, the screw rod is connected with the dwang, first binding clip is equipped with protection machanism with second binding clip both sides, be equipped with fixed establishment on first handle and the second handle. The bone residue collecting device can collect bone residues when bones of a patient are broken, reduces the bone residues falling into the body of the patient, and is convenient to clean.

Description

Anti-splashing bone forceps used in operation

Technical Field

The utility model relates to the technical field of medical instruments, in particular to anti-splashing bone tongs used in an operation.

Background

The rongeur is a common tool for orthopedics department, and mainly bites off the bone surface by the biting force of a tong head so as to realize different purposes of cutting a lesion part, opening an operation passage, trimming a damaged bone surface and the like.

The above prior art solution has the following drawbacks: the cracked bone dregs easily drop into the human body when the bone surface is damaged by the existing bone forceps, and the cleaning is inconvenient.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the anti-splashing bone tongs used in the operation, the bone of a patient is crushed by arranging the tong teeth on the first tong head and the bone knife on the second tong head, the screw rod is driven to rotate by arranging the rotating rod, the screw rod moves on the rotating shaft and drives the pull rod to move, the pull rod drives the hinged sliding block to slide in the guide groove, when the sliding block slides to the final point of the guide groove, the tong teeth are driven to move towards one side of the first handle, and bone dregs on the bone are brought into the groove on the second tong head by the movement of the tong teeth, so that the bone dregs falling into the human body are reduced, and the use is convenient.

The above object of the present invention is achieved by the following technical solutions:

an anti-splashing bone forceps used in surgery comprises a first handle and a second handle, wherein the first handle is hinged with the second handle through a rotating shaft, a spring leaf is fixedly connected to one side of the first handle close to the second handle, the front ends of the first handle and the second handle are respectively and fixedly connected with a first forceps head and a second forceps head, one side of the first forceps head close to the second forceps head is slidably connected with a sliding plate, a limiting groove is formed in the sliding plate, forceps teeth are fixedly connected in the limiting groove, a bone knife is fixedly connected to one side of the second forceps head close to the first forceps head, a groove is formed in one side of the second forceps head close to the first forceps head, a guide groove is formed in one side of the forceps teeth close to the first handle, a sliding block is slidably connected in the guide groove, and a pull rod is hinged to one side of the sliding block far from the forceps teeth, the pull rod is far away from one side of the sliding block and is rotatably connected with a screw rod, the screw rod penetrates through the rotating shaft and is in threaded connection with the rotating shaft, the screw rod is far away from one side of the clamp teeth and is fixedly connected with a rotating rod, two sides of the first clamp head and the second clamp head are provided with a protection mechanism, and the first handle and the second handle are provided with a fixing mechanism.

Through adopting above-mentioned technical scheme, through setting up the jaw tooth on the first binding clip again and the osteotome on the second binding clip, come to patient's bone and carry out the breakage, drive the screw rod through setting up the dwang and rotate, make the screw rod move in the pivot, and drive the pull rod and remove, the pull rod drives articulated slider and slides in the guide way, it moves to first handle one side to drive the jaw tooth when the slider slides to the final point of guide way, move the bone sediment on the bone through the jaw tooth and bring the recess on the second binding clip into, thereby reduce the bone sediment that falls into the human body, facilitate the use.

The present invention in a preferred example may be further configured to: the protection mechanism comprises two protection covers, and the two protection covers are respectively fixedly connected to one side, away from each other, of the first binding clip and the second binding clip.

Through adopting above-mentioned technical scheme, through setting up the protective cover in first binding clip and second binding clip both sides, when using, protect first binding clip and second binding clip both sides, prevent that the bone sediment from splashing and getting into the human body and causing the injury to patient.

The present invention in a preferred example may be further configured to: the fixing mechanism comprises a ratchet, one end of the ratchet is fixedly connected to the first handle, the other end of the ratchet penetrates through the second handle and is in sliding connection with the second handle, a pawl is hinged to the second handle and is meshed with the ratchet, a return spring is hinged to one side of the pawl, the other end of the return spring is hinged to the first handle, and a control piece is fixedly connected to one side of the pawl.

Through adopting above-mentioned technical scheme, through the fixed establishment who sets up at first handle and second handle, can loosen first handle and second handle when the doctor uses the pincers tooth and the osteotome on first tong head and the second tong head can keep the laminating with patient's bone, slide on first handle through the ratchet that sets up on first handle, and with the pawl meshing on the second handle, make the ratchet only can move towards one side, through setting up the meshing of control pawl and ratchet, thereby control ratchet's moving direction, can make things convenient for the doctor to have a rest, need not keep exerting oneself first handle and second handle, reduce hand fatigue, therefore, the clothes hanger is strong in practicability.

The present invention in a preferred example may be further configured to: the control piece is a knob, the knob is fixedly connected with the pawl through a rotating shaft, and the knob is rotatably connected with the first handle.

Through adopting above-mentioned technical scheme, through setting up the rotation that the knob drove the pawl through the pivot, control the meshing and the separation of pawl and ratchet to control the moving direction of ratchet, and then control the rotation direction of first handle and second handle, facilitate the use.

In summary, the utility model includes at least one of the following beneficial technical effects:

1. the bone of a patient is crushed by arranging the forceps teeth on the first forceps head and the osteotome on the second forceps head, the rotating rod is arranged to drive the screw rod to rotate, so that the screw rod moves on the rotating shaft and drives the pull rod to move, the pull rod drives the hinged slide block to slide in the guide groove, when the slide block slides to the final point of the guide groove, the forceps teeth are driven to move towards one side of the first handle, and the bone residues on the bone are brought into the groove on the second forceps head by the movement of the forceps teeth, so that the bone residues falling into the human body are reduced, and the use is convenient;

2. when the protective covers are arranged on the two sides of the first binding clip and the second binding clip, the two sides of the first binding clip and the second binding clip are protected when the protective covers are used, and bone residues are prevented from splashing into a human body to cause injury to a patient;

3. through the fixed establishment who sets up at first handle and second handle, can loosen first handle and second handle when the doctor uses the time on first handle and the laminating that jaw and bone knife on the second jaw can keep with patient's bone, slide on first handle through the ratchet that sets up on first handle, and with the pawl meshing on the second handle, make the ratchet can only move towards one side, through setting up the meshing of control pawl and ratchet, thereby control the moving direction of ratchet, can make things convenient for the doctor to have a rest, need not keep exerting oneself first handle and second handle, reduce hand fatigue, therefore, the clothes hanger is strong in practicability.

Drawings

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

FIG. 2 is a schematic view of a second perspective structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Reference numerals: 1. a first handle; 2. a second handle; 3. a rotating shaft; 4. a spring plate; 5. a first binding clip; 6. a second binding clip; 7. a slide plate; 8. a clamp tooth; 9. a bone knife; 10. a groove; 11. a slider; 12. a pull rod; 13. a screw; 14. rotating the rod; 15. a protection mechanism; 16. a fixing mechanism; 161. a ratchet; 162. a pawl; 163. a return spring; 164. a control member; 1641. a knob; 1642. and rotating the shaft.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in figures 1 and 2, the anti-spattering bone forceps for surgery disclosed by the utility model comprises a first handle 1 and a second handle 2, wherein the first handle 1 is hinged with the second handle 2 through a rotating shaft 3, a spring leaf 4 is fixedly connected to the sides of the first handle 1 and the second handle 2 close to each other, the front ends of the first handle 1 and the second handle 2 are fixedly connected with a first forceps head 5 and a second forceps head 6 respectively, one side of the first forceps head 5 close to the second forceps head 6 is slidably connected with a sliding plate 7, a limiting groove is formed on the sliding plate 7, a forceps tooth 8 is fixedly connected in the limiting groove, one side of the second forceps head 6 close to the first forceps head 5 is fixedly connected with a bone knife 9, one side of the second forceps head 6 close to the first forceps head 5 is provided with a groove 10, one side of the forceps tooth 8 close to the first handle 1 is provided with a guide groove, a sliding block 11 is slidably connected in the guide groove, one side of the sliding block 11 far from the forceps tooth 8 is hinged with a pull rod 12, the pull rod 12 is rotatably connected with a screw 13 far away from one side of the sliding block 11, the screw 13 penetrates through the rotating shaft 3 and is in threaded connection with the rotating shaft, a rotating rod 14 is fixedly connected with one side of the screw 13 far away from the clamp teeth 8, the protection mechanisms 15 are arranged on two sides of the first clamp head 5 and the second clamp head 6, and the fixing mechanisms 16 are arranged on the first handle 1 and the second handle 2.

As shown in fig. 1 and 2, the protection mechanism 15 includes two protection covers, and the two protection covers are respectively and fixedly connected to two sides of the first binding clip 5 and the second binding clip 6. The fixing mechanism 16 includes a ratchet 161, one end of the ratchet 161 is fixedly connected to the first handle 1, the other end of the ratchet 161 penetrates the second handle 2 and is slidably connected with the second handle 2, as shown in fig. 3, the second handle 2 is hinged with a pawl 162, one side of the pawl 162 is hinged with a return spring 163, the other end of the return spring 163 is hinged with the first handle 1, when the pawl 162 is not subjected to an external force, the return spring 163 is in a non-telescopic state, and one side of the pawl 162 is fixedly connected with a control member 164. The control member 164 is a knob 1641, the knob 1641 is fixedly connected to the pawl 162 via a rotation shaft 1642, and the knob 1641 is rotatably connected to the second handle 2.

The implementation principle of the embodiment is as follows: when the bone crusher is used, a doctor holds the first handle 1 and the second handle 2, places the first tong head 5 above a bone to be crushed of a patient, places the second tong head 6 below the bone, forcibly holds the first handle 1 and the second handle 2 to crush the bone of the patient, rotates the knob 1641 after crushing is finished, enables the knob 1641 to drive the pawl 162 to be separated from the ratchet 161 through the rotating shaft 1642, releases the knob 1641 after the first handle 1 and the second handle 2 recover a part under the elastic force of the spring piece 4 on the first handle 1 and the second handle 2, drives the pawl 162 to be meshed with the ratchet 161 again through the return spring 163, releases the first handle 1 and the second handle 2, rotates the rotating rod 14 to drive the screw rod 13 to rotate and move on the rotating shaft 3 in threaded connection, drives the pull rod 12 in rotational connection with the screw rod 13 and the sliding block 11 hinged with the pull rod 12 to slide in the guide groove, drives the tong teeth 8 to move after the sliding block 11 slides to an endpoint, the forceps teeth 8 pull bone residues under the forceps into the groove 10 on the second forceps head 6.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims (4)

1. The utility model provides a prevent pincers that splash that use in operation, includes first handle (1) and second handle (2), first handle (1) through pivot (3) with second handle (2) are articulated, first handle (1) with second handle (2) are close to equal fixedly connected with spring leaf (4) in one side each other, its characterized in that: the front ends of the first handle (1) and the second handle (2) are respectively fixedly connected with a first binding clip (5) and a second binding clip (6), one side of the first binding clip (5) close to the second binding clip (6) is slidably connected with a sliding plate (7), a limiting groove is formed in the sliding plate (7), a binding tooth (8) is fixedly connected in the limiting groove, one side of the second binding clip (6) close to the first binding clip (5) is fixedly connected with a bone knife (9), one side of the second binding clip (6) close to the first binding clip (5) is provided with a groove (10), one side of the binding tooth (8) close to the first handle (1) is provided with a guide groove, a sliding block (11) is slidably connected in the guide groove, one side of the sliding block (11) far away from the binding tooth (8) is hinged with a pull rod (12), one side of the pull rod (12) far away from the sliding block (11) is rotatably connected with a screw rod (13), the screw rod (13) runs through the rotating shaft (3) and the screw rod are in threaded connection, the screw rod (13) is far away from a rotating rod (14) fixedly connected with one side of the clamp tooth (8), the first clamp head (5) and the second clamp head (6) are provided with protective mechanisms (15) on two sides, and the first handle (1) and the second handle (2) are provided with fixing mechanisms (16).

2. An intraoperative splash guard rongeur according to claim 1, wherein: protection machanism (15) include two protective covers, two the protective cover respectively fixed connection in first binding clip (5) with one side that second binding clip (6) kept away from each other.

3. An intraoperative splash guard rongeur according to claim 1, wherein: the fixing mechanism (16) comprises a ratchet (161), one end of the ratchet (161) is fixedly connected to the first handle (1), the other end of the ratchet (161) penetrates through the second handle (2) and is in sliding connection with the second handle (2), a pawl (162) is hinged to the second handle (2), the pawl (162) is meshed with the ratchet (161), a return spring (163) is hinged to one side of the pawl (162), the other end of the return spring (163) is hinged to the first handle (1), and a control piece (164) is fixedly connected to one side of the pawl (162).

4. An intraoperative splash guard rongeur according to claim 3, wherein: the control piece (164) is a knob (1641), the knob (1641) is fixedly connected with the pawl (162) through a rotating shaft (1642), and the knob (1641) is rotatably connected with the first handle (1).

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