CN213552262U

CN213552262U - Orthopedic reduction forceps

Info

Publication number: CN213552262U
Application number: CN202021932667.2U
Authority: CN
Inventors: 韩培峰
Original assignee: Suqian First Hospital
Current assignee: Suqian First Hospital
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-06-29
Anticipated expiration: 2030-09-07

Abstract

The utility model relates to a pincers technical field resets, concretely relates to orthopedics pincers that reset, including device main part, pincers handle and solid fixed ring, the device main part bottom left and right sides has all linked firmly the pincers handle, and pincers handle bottom left and right sides has all linked firmly solid fixed ring, and is provided with stop gear on the left of the pincers handle, stop gear includes first spacing groove, left side seted up first spacing groove on the pincers handle, and first spacing inslot portion inserts and is equipped with the gag lever post, left side pincers handle left end links firmly the connecting plate, and inside the inserting of connecting plate is equipped with first plug-in pin, first plug-in pin front end links firmly the pulling plate, and is two sets of the side below is provided with fixed establishment in the pincers handle. The utility model discloses brought if the position of centre gripping drops at the in-process of centre gripping, can make right side pincers handle can with the rubber sleeve butt to make the device main part can't be closed, make the pincers that reset can not centre gripping to the patient, increased the security when using.

Description

Orthopedic reduction forceps

Technical Field

The utility model relates to a pincers technical field that reset, concretely relates to orthopedics pincers that reset.

Background

The reduction forceps are mainly used for clamping and fixing bones, implants or clamping instruments in orthopedic operations.

The existing orthopedic reduction forceps generally do not have a limiting structure, when medical workers use the reduction forceps to perform surgery on a patient, due to the fact that time is long, clamping objects may fall off, the clamping forceps are closed suddenly, the clamping forceps may be clamped to the surgical position of the patient directly, and certain damage is brought to the patient;

because the process time of operation is longer, doctors and nurses people need to exert force all the time to make the pincers that reset keep the state of centre gripping, and long-time exerting force may lead to doctors and nurses people's hand acid anesthesia, but the hand can't loosen, and is comparatively troublesome inconvenient during the use.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above technical problem, the present invention aims to provide an orthopedic reduction forceps to solve the problem of the prior art in the background that medical personnel using the reduction forceps for the operation of a patient may have the situation that the clamping objects fall off due to the long time, so that the clamping forceps are closed suddenly and may directly clamp the operation site of the patient, thereby bringing certain injury to the patient

The purpose of the utility model can be realized by the following technical scheme:

an orthopedic reset clamp comprises a main body, a clamp handle and a fixing ring, wherein the clamp handle is fixedly connected to the left side and the right side of the bottom end of the main body, the fixing ring is fixedly connected to the left side and the right side of the bottom end of the clamp handle, a limiting mechanism is arranged on the left side of the clamp handle, the limiting mechanism comprises a first limiting groove, a limiting rod, a connecting plate, a first inserting pin, a pulling plate, a first spring, a first clamping groove and a rubber sleeve, the first limiting groove is formed in the clamp handle on the left side, the limiting rod is inserted into the first limiting groove, the connecting plate is fixedly connected to the left end of the clamp handle on the left side, the first inserting pin is inserted into the connecting plate, the front end of the first inserting pin is fixedly connected with the pulling plate, the first spring is sleeved outside the first inserting pin, two ends of the first spring are fixedly connected to the first inserting pin and the connecting plate respectively, and the rear end of the first, the limiting rod is provided with a first clamping groove matched with the first inserting pin, and the lower side of the middle sides of the two groups of the forceps handles is provided with a fixing mechanism.

Further, the method comprises the following steps: the fixing mechanism comprises a notch, movable rods, connecting rods, fixed plates, limiting plates, second inserting pins, a pressing plate, a second spring and a second clamping groove, wherein the notches are formed in one side, close to each other, of each of the two groups of the clamp handles, the movable rods are fixedly connected inside the two groups of the notches, the connecting rods are movably connected to the outer portions of the two groups of the movable rods through bearings, the fixed rods are inserted into the bottom ends of the two groups of the connecting rods, the connecting rods are provided with mutually matched slotted holes, the top ends and the bottom ends of the fixed rods are fixedly connected with the fixed plates, the left end of the connecting rod is fixedly connected with the limiting plate, the left side of the connecting rod is provided with the second inserting pin in an inserting mode, the left side of the connecting rod is provided with the mutually matched slotted holes, the top end of the second inserting pin is fixedly connected with the pressing plate, the second, and a second clamping groove matched with the second inserting pin is formed in the limiting plate.

Further, the method comprises the following steps: two sets of solid fixed ring inner wall all links firmly evenly distributed's protecting strip, and the main material of protecting strip comprises rubber.

Further, the method comprises the following steps: the right end of the limiting rod is fixedly connected with a rubber sleeve, and the left end of the limiting rod is in threaded connection with a protection plate.

Further, the method comprises the following steps: the overlooking cross sections of the limiting rod and the limiting plate are both arc-shaped.

The utility model has the advantages that:

1. the orthopedic reduction forceps are provided with a pulling plate, a limiting rod and a rubber sleeve, after medical care personnel clamp the orthopedic reduction forceps for clamping, the pulling plate can be pulled forwards, the limit function of the limit rod can be relieved, the limit rod is pushed rightwards, the rubber sleeve is enabled to be close to the edge of the right side forceps handle, the design avoids the situation that the existing orthopedic reduction forceps do not have a limit structure, when medical staff uses the reduction forceps to perform surgery on a patient, because the clamping object is likely to fall off due to long time, the clamping forceps are suddenly closed and are likely to be directly clamped to the operation position of a patient, and the problem of certain injury is brought to the patient, if the clamped position falls off in the clamping process, the right forceps handle is enabled to be abutted against the rubber sleeve, therefore, the device main body can not be closed, the reduction forceps can not clamp a patient, and the safety in use is improved;

2. this orthopedics pincers that reset are provided with presses the movable plate, connecting rod and second draw-in groove, when medical use pincers centre gripping that resets, can press downwards and press the movable plate, make press inside the movable plate gets into the second draw-in groove, thereby it is spacing to two sets of connecting rods, make the pincers that reset keep the clamping state, the process time who adopts this kind of design to avoid owing to the operation is longer, it need make the pincers that reset keep the state of centre gripping hard all the time to nurse people, long-time acting force can lead to medical people's hand acid anesthesia, but the hand can't loosen, comparatively trouble inconvenient problem during the use, brought when the centre gripping time is too long, can press the movable plate and can accomplish fixedly, take out the finger from two sets of solid fixed ring insidely, relax, need not to keep same posture for a long time, the practicality and the convenience of device.

Drawings

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

Fig. 1 is a schematic diagram of a left side top perspective structure of the present invention;

FIG. 2 is a perspective view of the clamp handle and the limiting mechanism shown in FIG. 1 according to the present invention;

figure 3 is a schematic top view of the structure of figure 2 in accordance with the present invention;

FIG. 4 is a perspective view of a portion of the clamp handle and the fastening mechanism of FIG. 1 according to the present invention;

fig. 5 is a schematic left side sectional view of the structure of fig. 4 according to the present invention.

In the figure: 1. a device main body; 2. a forceps handle; 3. a fixing ring; 4. a limiting mechanism; 411. a first limit groove; 412. a limiting rod; 413. a connecting plate; 414. a first insert pin; 415. pulling the movable plate; 416. a first spring; 417. a first card slot; 418. a rubber sleeve; 419. a protection plate; 5. a fixing mechanism; 511. a notch; 512. a movable rod; 513. a connecting rod; 514. fixing the rod; 515. a fixing plate; 516. a limiting plate; 517. a second insert pin; 518. a pressing plate; 519. a second spring; 520. a second card slot; 6. and (4) a protective strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, an orthopedic reduction forceps comprises a main body 1, a forceps handle 2 and a fixing ring 3, wherein the left and right sides of the bottom end of the main body 1 are fixedly connected with the forceps handle 2, the left and right sides of the bottom end of the forceps handle 2 are fixedly connected with the fixing ring 3, the left side of the forceps handle 2 is provided with a limiting mechanism 4, the limiting mechanism 4 comprises a first limiting groove 411, a limiting rod 412, a connecting plate 413, a first inserting pin 414, a pulling plate 415, a first spring 416, a first clamping groove 417 and a rubber sleeve 418, the left side forceps handle 2 is provided with a first limiting groove 411, the limiting rod 412 is inserted into the first limiting groove 411, the left end of the left side forceps handle 2 is fixedly connected with the connecting plate 413, the connecting plate 413 is inserted into the connecting plate 413, the front end of the first inserting pin 414 is fixedly connected with the pulling plate 415, the first spring 416 is sleeved outside the first inserting pin 414, the two ends of the first spring 416 are fixedly connected with the first inserting pin 414, and the rear end of the first inserting pin 414 runs through the connecting plate 413 and extends to the inside of the limiting rod 412, the limiting rod 412 is provided with a first clamping groove 417 which is matched with the first inserting pin 414, and the lower part of the middle side of the two groups of forceps handles 2 is provided with the fixing mechanism 5.

The fixing mechanism 5 comprises a notch 511, a movable rod 512, a connecting rod 513, a fixed rod 514, a fixed plate 515, a limit plate 516, a second insert pin 517, a press plate 518, a second spring 519 and a second clamping groove 520, wherein the notches 511 are respectively arranged on the adjacent sides of the two groups of forceps handles 2, the movable rods 512 are respectively fixedly connected inside the two groups of notches 511, the connecting rods 513 are respectively and movably connected outside the two groups of movable rods 512 through bearings, the fixed rods 514 are respectively inserted inside the bottom ends of the two groups of connecting rods 513, the connecting rods 513 are respectively provided with mutually matched slotted holes, the fixed plates 515 are respectively fixedly connected at the top ends and the bottom ends of the fixed rods 514, the limit plate 516 is fixedly connected at the left end of the right connecting rod 513, the second insert pin 517 is inserted inside the left connecting rod 513, the mutually matched slotted holes are arranged on the left connecting rod 513, the press plate 518 is fixedly connected at the top, second spring 519 both ends link firmly respectively on pressing movable plate 518 and connecting rod 513, and offer on the limiting plate 516 with the second insert the second draw-in groove 520 of mutually supporting of round pin 517, adopt this kind of design to be convenient for make medical personnel when long-time centre gripping, adjustable centre gripping posture avoids medical personnel to keep same posture for a long time for the centre gripping is unstable.

The inner walls of the two groups of fixing rings 3 are fixedly connected with the protection strips 6 which are uniformly distributed, the main materials of the protection strips 6 are made of rubber, and the design is convenient for medical workers to hold the fixing rings 3 more comfortably.

The right end of gag lever post 412 has linked firmly rubber sleeve 418, and the left end threaded connection of gag lever post 412 has guard plate 419, adopts this kind of design to be convenient for play certain buffering when making device main part 1 suddenly closed, avoids directly colliding with gag lever post 412, has still brought and has taken when gag lever post 412 needs demolish, only needs to rotate guard plate 419 and takes off guard plate 419, can take out gag lever post 412 from the right side.

The overlooking cross sections of the limiting rod 412 and the limiting plate 516 are both arc-shaped, and the design is convenient for the limiting rod 412 and the limiting plate 516 to better conform to the movement track of the device body 1 during unfolding, so that the fixing is more stable.

The working principle is as follows: after the device main body 1 is clamped and protected, the pulling plate 415 is pulled forwards only to enable the first inserting pin 414 to move forwards, when the first inserting pin 414 moves forwards, the first inserting pin 414 can be moved out of the first clamping groove 417, when the first inserting pin 414 moves forwards, the first spring 416 is deformed, the limiting rod 412 is pushed rightwards to enable the limiting rod 412 to move rightwards to be attached to the right-side clamp handle 2, when the pulling plate 415 is loosened, the first spring 416 can restore to be deformed when the pulling plate 415 is loosened, and therefore the first inserting pin 414 moves backwards to complete fixing.

When the device needs to be held for clamping, the pressing plate 518 is only required to be pressed, the second insertion pin 517 moves downwards, the second spring 519 deforms, when the second insertion pin 517 moves downwards, the second insertion pin 517 enters the second clamping groove 520, the two groups of connecting rods 513 are limited, and the device is kept in a clamping state.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.

Claims

1. The orthopedic reduction forceps comprise a device main body (1), forceps handles (2) and fixing rings (3), and are characterized in that the left side and the right side of the bottom end of the device main body (1) are fixedly connected with the forceps handles (2), the left side and the right side of the bottom end of the forceps handles (2) are fixedly connected with the fixing rings (3), a limiting mechanism (4) is arranged on the left side of the forceps handles (2), the limiting mechanism (4) comprises a first limiting groove (411), a limiting rod (412), a connecting plate (413), a first inserting pin (414), a pulling plate (415), a first spring (416), a first clamping groove (417) and a rubber sleeve (418), the first limiting groove (411) is formed in the forceps handles (2) on the left side, the limiting rod (412) is inserted into the first limiting groove (411), the connecting plate (413) is fixedly connected to the left end of the forceps handles (2) on the left side, and the first inserting pin (414) is inserted into the connecting plate (, first insert round pin (414) front end rigid coupling has pull board (415), and first insert round pin (414) outside cover is equipped with first spring (416), first spring (416) both ends link firmly respectively on first insert round pin (414) and connecting plate (413), and inside first insert round pin (414) rear end runs through connecting plate (413) and extends to gag lever post (412), set up first draw-in groove (417) of mutually supporting with first insert round pin (414) on gag lever post (412), two sets of side below is provided with fixed establishment (5) in pincers handle (2).

2. The orthopedic reduction forceps of claim 1, wherein the fixing mechanism (5) comprises a notch (511), a movable rod (512), a connecting rod (513), a fixing rod (514), a fixing plate (515), a limiting plate (516), a second inserting pin (517), a pressing plate (518), a second spring (519) and a second clamping groove (520), the notch (511) is formed in one side of each of the two sets of forceps handles (2) close to each other, the movable rod (512) is fixedly connected inside each of the two sets of notches (511), the connecting rod (513) is movably connected outside each of the two sets of movable rods (512) through a bearing, the fixing rod (514) is inserted into the bottom end of each of the two sets of connecting rods (513), the connecting rod (513) is provided with mutually matched slotted holes, the fixing rod (514) is fixedly connected at the top end and the bottom end, the limiting plate (516) is fixedly connected to the right side of the connecting rod (513), the left side connecting rod (513) is inside to be inserted and to be equipped with the second and insert round pin (517), and the left side set up the slotted hole of mutually supporting on connecting rod (513), the second inserts round pin (517) top and has linked firmly according to movable plate (518), and the second inserts the outside cover of round pin (517) and be equipped with second spring (519), second spring (519) both ends link firmly respectively according to movable plate (518) and connecting rod (513), and offer on limiting plate (516) with the second insert round pin (517) second draw-in groove (520) of mutually supporting.

3. The reduction forceps for orthopedics department according to claim 1, characterized in that the inner walls of the two fixing rings (3) are fixedly connected with uniformly distributed protection strips (6), and the protection strips (6) are mainly made of rubber.

4. The orthopedic reduction forceps according to claim 1, characterized in that the right end of the limiting rod (412) is fixedly connected with a rubber sleeve (418), and the left end of the limiting rod (412) is in threaded connection with a protection plate (419).

5. The reduction forceps of claim 1, wherein the limiting rods (412) and the limiting plates (516) are circular arc-shaped in top view.