CN212326492U

CN212326492U - Obstetrical surgery hemostatic forceps

Info

Publication number: CN212326492U
Application number: CN202020242327.0U
Authority: CN
Inventors: 刘华; 李娜; 王敏; 马园园
Original assignee: Yanan University Affiliated Hospital
Current assignee: Yanan University Affiliated Hospital
Priority date: 2020-03-02
Filing date: 2020-03-02
Publication date: 2021-01-12
Anticipated expiration: 2030-03-02

Abstract

The utility model provides a pair of obstetrical surgery hemostatic forceps, which belongs to the technical field of medical equipment, and comprises a first forceps handle, a second forceps handle and a fixing mechanism return mechanism, wherein a slide bar is slidably arranged inside a chute, the top end of an elastic part is fixedly connected with the top of the chute, the bottom end of the elastic part is fixedly connected with the slide bar, the bottom end of the slide bar is fixedly connected with a first limit tooth, an arc-shaped bar is fixedly connected with the second forceps handle, the arc-shaped bar movably penetrates through the through hole, the arc-shaped bar is fixedly connected with a second limit tooth, the first limit tooth and the second limit tooth are in limit fit similar to a ratchet mechanism, the return mechanism is configured to move the slide bar upwards, the hemostatic forceps can be fixed during clamping, and does not need medical staff to be always clamped by hands, reduces the fatigue of medical staff and improves the working efficiency of the medical staff.

Description

Obstetrical surgery hemostatic forceps

Technical Field

The utility model relates to the technical field of medical equipment, particularly, relate to a hemostatic forceps for obstetrical surgery.

Background

A hemostat is a surgical instrument for achieving blood occlusion by clamping blood vessels. The surgical instrument is used for rescuing patients to take hemostatic medicines and clamping the blood vessel aorta by hemostatic clamps so as to prevent blood from flowing out. Current hemostatic forceps unclamp easily between the pincers handle and the pincers handle at the centre gripping in-process, must medical personnel hold with the hand always, and long-time centre gripping makes medical personnel's hand stiff, and is tired relatively to work efficiency is lower.

SUMMERY OF THE UTILITY MODEL

In order to compensate the above deficiency, the utility model provides a hemostatic forceps for obstetrical surgery aims at improving the long-time centre gripping of medical personnel and makes the hand stiff, and is tired relatively to the lower problem of work efficiency.

The utility model discloses a realize like this: a pair of hemostatic forceps for obstetrical surgery comprises a first forceps handle, a second forceps handle and a fixing mechanism back-pulling mechanism.

The first clamp handle and the second clamp handle are rotatably mounted, a sliding groove is formed in the first clamp handle, a mounting hole is formed in the side wall of one side of the sliding groove, and a through hole is formed in one end of the first clamp handle.

The fixing mechanism comprises a sliding rod, an arc-shaped rod and an elastic piece, the sliding rod is slidably mounted inside the sliding groove, the top end of the elastic piece is fixedly connected to the top of the sliding groove, the bottom end of the elastic piece is fixedly connected with the sliding rod, a first limiting tooth is fixedly connected to the bottom end of the sliding rod, the arc-shaped rod is fixedly connected to the second clamp handle, the arc-shaped rod movably penetrates through the through hole, a second limiting tooth is fixedly connected with the arc-shaped rod, and the first limiting tooth and the second limiting tooth are constructed to be in limiting fit similar to a ratchet mechanism.

The withdrawing mechanism is arranged on the first clamp handle and is configured to move the sliding rod upwards.

The utility model discloses an in one embodiment, first pincers handle with all be provided with the handle on the second pincers handle, dial-back mechanism sets up the handle middle part, dial-back mechanism with the handle sets up perpendicularly.

In an embodiment of the utility model, the dial-back mechanism includes presses the post, press the post install in the mounting hole, press the post to be close to the one end of slide bar sets up to the inclined plane, the slide bar is close to press the position of post to be provided with the chute, the chute with slide bar sliding fit.

The utility model discloses an in an embodiment, press post fixedly connected with limiting plate, the mounting hole is provided with spacing portion, the limiting plate with spacing cooperation in spacing portion.

In an embodiment of the present invention, the pressing column is provided with a ball-shaped end away from the sliding rod.

In an embodiment of the present invention, the center of the arc rod is the same as the rotation point of the first clamp handle and the second clamp handle.

In an embodiment of the present invention, the end of the arc rod away from the second clamp handle is a conical shape.

In an embodiment of the present invention, the first forceps handle and the second forceps handle are provided with rubber portions at their clamping ends.

The utility model discloses an in one embodiment, two one side that the rubber portion is relative all evenly is provided with the bump, two bump crisscross setting on the rubber portion.

In an embodiment of the present invention, the elastic member is any one of a coil spring, a gas spring, and a rubber spring.

The utility model has the advantages that: the utility model discloses a hemostatic forceps for obstetrical surgery who obtains through above-mentioned design, when using, the handle end of gripping hemostatic forceps for the centre gripping end of hemostatic forceps carries out the centre gripping to the target position, and the arc pole passes the through-hole, and the slide bar is close to the arc pole under the effect of elastic component, and first spacing tooth on the slide bar and the second spacing tooth on the arc pole are spacing each other, make the arc pole fixed, and then make the position of first pincers handle and second pincers handle relatively fixed, hemostatic forceps is fixed; when needing to loosen hemostatic forceps, carry out the rebound through dialling back the mechanism with the slide bar for the slide bar leaves the arc pole, and then makes the second pincers handle can remove for first pincers handle, loosens hemostatic forceps, and this hemostatic forceps can fix when the centre gripping, does not need medical personnel to hold with the hand always, has reduced medical personnel's fatigue, and has promoted medical personnel's work efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a hemostatic forceps for obstetrical surgery according to an embodiment of the present invention;

FIG. 2 is an enlarged view of position A of FIG. 1;

fig. 3 is a schematic side sectional view of a portion of a first forceps handle according to an embodiment of the present invention;

FIG. 4 is an enlarged view of the location B in FIG. 2;

FIG. 5 is an enlarged view of position C of FIG. 3;

fig. 6 is an enlarged view of a rubber portion according to an embodiment of the present invention.

In the figure: 100-a first forceps handle; 110-a chute; 130-a handle; 140-mounting holes; 141-a limiting part; 150-a via; 200-a second forceps handle; 210-a rubber part; 211-bumps; 300-a securing mechanism; 310-a slide bar; 311-first limit teeth; 312-a chute; 320-an arc-shaped rod; 321-a second limit tooth; 330-an elastic member; 400-a dial-back mechanism; 410-pressing the column; 420-limiting plate.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: a hemostatic forceps for obstetrical surgery comprises a first forceps handle 100, a second forceps handle 200, a fixing mechanism 300 and a withdrawing mechanism 400.

The first forceps handle 100 and the second forceps handle 200 are rotatably mounted, a sliding groove 110 is formed in the first forceps handle 100, the inner surface of the sliding groove 110 is smoothly arranged, a mounting hole 140 is formed in the side wall of one side of the sliding groove 110, and a through hole 150 is formed in one end of the first forceps handle 100.

Referring to fig. 5, the fixing mechanism 300 includes a sliding rod 310, an arc-shaped rod 320 and an elastic member 330, the sliding rod 310 is slidably installed inside the sliding slot 110, the elastic member 330 is any one of a coil spring, a gas spring and a rubber spring, a top end of the elastic member 330 is fixedly connected to a top of the sliding slot 110, a bottom end of the elastic member 330 is fixedly connected to the sliding rod 310, a bottom end of the sliding rod 310 is fixedly connected to a first limit tooth 311, a circle center of the arc-shaped rod 320 is the same as a rotation point of the first forceps handle 100 and the second forceps handle 200, the arc-shaped rod 320 is fixedly connected to the second forceps handle 200, the arc-shaped rod 320 movably penetrates through the through hole 150, the arc-shaped rod 320 is fixedly connected to a second limit tooth 321, and the first limit tooth 311 and the second limit tooth 321 are configured to be in limit fit similar to a ratchet mechanism, so that.

In some embodiments, the end of the curved bar 320 remote from the second handle 200 is tapered to facilitate entry of the curved bar 320 into the through hole 150.

Referring to fig. 5, the withdrawing mechanism 400 is disposed on the first forceps handle 100, the withdrawing mechanism 400 is configured to move the sliding rod 310 upward, the withdrawing mechanism 400 includes a pressing post 410, an end of the pressing post 410 away from the sliding rod 310 is disposed in a spherical shape, the pressing post 410 is mounted on the mounting hole 140, an end of the pressing post 410 close to the sliding rod 310 is disposed in an inclined plane, an inclined groove 312 is disposed at a position of the sliding rod 310 close to the pressing post 410, the inclined groove 312 is slidably engaged with the sliding rod 310, and the pressing post 410 interacts with the inclined groove 312 by pressing the pressing post 410 to force the end of the sliding rod 310 clamped by the hemostatic forceps to move.

In some specific embodiments, the handles 130 are disposed on both the first forceps handle 100 and the second forceps handle 200, the withdrawing mechanism 400 is disposed in the middle of the handles 130, and the withdrawing mechanism 400 is disposed perpendicular to the handles 130, so as to facilitate pressing of the withdrawing mechanism 400 by fingers.

In some specific embodiments, the pressing post 410 is fixedly connected with a limiting plate 420, the mounting hole 140 is provided with a limiting portion 141, and the limiting plate 420 is in limiting fit with the limiting portion 141, so that the pressing post 410 cannot be separated from the mounting hole 140.

Referring to fig. 6, in some specific embodiments, rubber portions 210 are disposed at the clamping ends of the first forceps handle 100 and the second forceps handle 200, the rubber portions 210 are made of rubber materials and are relatively soft, so as to reduce the risk of injury of the hemostatic forceps to human tissues, protruding points 211 are uniformly disposed on the opposite sides of the two rubber portions 210, and the protruding points 211 on the two rubber portions 210 are staggered. The arrangement of the convex points 211 increases the friction force of the rubber part 210, and improves the clamping effect of the hemostatic forceps.

The working principle is as follows: when the hemostatic forceps are used, the handle 130 end of the hemostatic forceps is tightly held, so that the holding end of the hemostatic forceps holds a target position, the arc-shaped rod 320 penetrates through the through hole 150, the sliding rod 310 approaches to the arc-shaped rod 320 under the action of the elastic part 330, the first limiting tooth 311 on the sliding rod 310 and the second limiting tooth 321 on the arc-shaped rod 320 are limited mutually, so that the arc-shaped rod 320 is fixed, the positions of the first forceps handle 100 and the second forceps handle 200 are relatively fixed, and the hemostatic forceps are fixed; when the hemostatic forceps need to be loosened, the sliding rod 310 is moved upwards by the pulling-back mechanism 400, so that the sliding rod 310 is separated from the arc-shaped rod 320, and the second forceps handle 200 can be moved relative to the first forceps handle 100, so that the hemostatic forceps are loosened.

It should be noted that the materials of the hemostatic forceps are determined by type selection according to the existing medical grade specification, and the details are not repeated herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A hemostatic forceps for obstetrical surgery is characterized by comprising

The clamp comprises a first clamp handle (100) and a second clamp handle (200), wherein the first clamp handle (100) and the second clamp handle (200) are rotatably installed, a sliding groove (110) is formed in the first clamp handle (100), an installation hole (140) is formed in the side wall of one side of the sliding groove (110), and a through hole (150) is formed in one end of the first clamp handle (100);

the fixing mechanism (300) comprises a sliding rod (310), an arc-shaped rod (320) and an elastic piece (330), the sliding rod (310) is slidably mounted inside the sliding groove (110), the top end of the elastic piece (330) is fixedly connected to the top of the sliding groove (110), the bottom end of the elastic piece (330) is fixedly connected with the sliding rod (310), the bottom end of the sliding rod (310) is fixedly connected with a first limiting tooth (311), the arc-shaped rod (320) is fixedly connected with the second forceps handle (200), the arc-shaped rod (320) movably penetrates through the through hole (150), the arc-shaped rod (320) is fixedly connected with a second limiting tooth (321), and the first limiting tooth (311) and the second limiting tooth (321) are configured to be in limiting fit of a ratchet mechanism;

a retraction mechanism (400), the retraction mechanism (400) being disposed on the first forceps handle (100), the retraction mechanism (400) being configured to move the slide bar (310) upward.

2. The hemostatic forceps for obstetric surgery according to claim 1, characterized in that a handle (130) is disposed on each of the first forceps handle (100) and the second forceps handle (200), the withdrawing mechanism (400) is disposed in the middle of the handle (130), and the withdrawing mechanism (400) is disposed perpendicular to the handle (130).

3. The hemostatic forceps for obstetric surgery according to claim 1, characterized in that the poke-back mechanism (400) comprises a pressing column (410), the pressing column (410) is mounted on the mounting hole (140), one end of the pressing column (410) close to the sliding rod (310) is provided with an inclined surface, the sliding rod (310) close to the pressing column (410) is provided with a chute (312), and the chute (312) is in sliding fit with the sliding rod (310).

4. The hemostatic forceps for obstetric surgery according to claim 3, characterized in that a limiting plate (420) is fixedly connected to the pressing column (410), the mounting hole (140) is provided with a limiting portion (141), and the limiting plate (420) is in limiting fit with the limiting portion (141).

5. Hemostatic forceps for obstetric surgery according to claim 3, characterized in that the end of the pressing column (410) remote from the sliding bar (310) is provided with a spherical shape.

6. The hemostatic forceps for obstetrical surgery according to claim 1, characterized in that the center of the arc-shaped rod (320) is the same as the rotation point of the first forceps handle (100) and the second forceps handle (200).

7. Hemostatic forceps for obstetric surgery according to claim 1, characterized in that the end of the curved bar (320) remote from the second forceps handle (200) is conically arranged.

8. The hemostatic forceps for obstetric surgery according to claim 1, characterized in that the clamping ends of the first forceps handle (100) and the second forceps handle (200) are each provided with a rubber portion (210).

9. The hemostatic forceps for obstetric surgery according to claim 8, characterized in that the opposite sides of the two rubber parts (210) are uniformly provided with convex points (211), and the convex points (211) on the two rubber parts (210) are staggered.

10. The hemostatic forceps for obstetric surgery according to claim 1, wherein the elastic member (330) is any one of a coil spring, a gas spring and a rubber spring.