CN211674485U

CN211674485U - Obstetrical hemostatic forceps

Info

Publication number: CN211674485U
Application number: CN201920014137.0U
Authority: CN
Inventors: 李岩; 初怡静; 吕青青; 冯珊
Original assignee: Affiliated Hospital of University of Qingdao
Current assignee: Affiliated Hospital of University of Qingdao
Priority date: 2019-01-05
Filing date: 2019-01-05
Publication date: 2020-10-16
Anticipated expiration: 2029-01-05

Abstract

A pair of obstetrical hemostatic forceps belongs to the field of medical instruments. The clamp comprises two clamp bodies which are matched with each other, wherein each clamp body comprises a clamp handle, a pull-back rotary table and a clamp head, the clamp handles and the clamp heads are fixedly connected to diagonal sides of the pull-back rotary table respectively, the pull-back rotary table comprises a disc and a fan-shaped stop block, the two clamp bodies are mutually buckled and mounted through the pull-back rotary table and then connected through a rotating shaft penetrating through a central shaft hole of the pull-back rotary table, the fan-shaped stop blocks of the two pull-back rotary tables are further connected with a tension spring, a rubber pad is arranged on the clamp head, an adjusting device is further arranged at the joint of the clamp handles and the pull-back rotary table, and each adjusting device comprises a fixing box arranged on one clamp body and an adjusting box arranged on; can improve the availability factor by a wide margin, conveniently fix the hemostatic forceps who presss from both sides the state to can kick-back fast, it is simple to use swift.

Description

Obstetrical hemostatic forceps

Technical Field

The utility model belongs to the technical field of the medical instrument technique and specifically relates to a hemostatic forceps for obstetrical department.

Background

The hemostatic forceps are used for clamping a vascular aorta and preventing blood from flowing out, the principle is the same as that of a clamp, the hemostatic forceps are divided into large, small, toothed, toothless, straight and bent, different types of hemostatic forceps are selected according to different operation parts, and the method for holding the hemostatic forceps is the same as that of an operation scissors and comprises a use position and a carrying position.

When the pregnant woman bleeds greatly, the user need use hemostatic forceps to stanch for the pregnant woman, current hemostatic forceps is when closed, can not freely fix and open and shut, can not fix after cliping, the user hand is tired very much, and still need clip the back and kick-back fast and open and shut, present hemostatic forceps is under the condition that the user used for a long time, user's hand is tired, user's work load has been increased, user's work efficiency has been reduced, the use of giving the user has brought very big inconvenience, hemostatic forceps's practicality has been reduced.

Disclosure of Invention

An object of the utility model is to provide a hemostatic forceps for obstetrical department can improve availability factor by a wide margin, conveniently fixes the hemostatic forceps who cliies the state to can kick-back fast, it is simple to use swift.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an obstetrical department uses hemostatic forceps, includes two pincers bodies of mutually supporting, the pincers body include pincers handle, pull-back carousel and binding clip, pincers handle links firmly respectively in the diagonal side of pull-back carousel with the binding clip, the pull-back carousel include disc and fan-shaped dog, two pincers bodies are installed through the mutual lock of pull-back carousel, the rethread passes the pivot in pull-back carousel central shaft hole and connects, still be connected with extension spring on two fan-shaped dogs of pull-back carousel, the binding clip on be equipped with the rubber pad, pincers handle still be equipped with adjusting device with the junction of pull-back carousel, adjusting device is including establishing the fixed box on a pincers body and establishing the regulation box on another pincers body.

Preferably, a fixed shaft is arranged in the fixed box, and an adjusting rod is arranged on the fixed shaft.

As optimizing, the regulating box on be equipped with long banding axle hole that moves, move and install the moving axis on the axle hole, the moving axis include the axis body, the axis body upside has linked firmly the dog that the diameter is greater than the axis body, still is equipped with the transition recess on the axis body, penetrating button mounting hole about still being equipped with on the moving axis, the follow-up transition is installed through the transition recess to the moving axis downside, the moving axis upside is installed the release button through the button mounting hole, the follow-up transition on the installation regulation pole.

As optimization, the unlocking button comprises a button, a spring rod and a C-shaped pushing block, the lower side of the button is fixedly connected with the spring rod, a button spring is installed on the spring rod, and the lower side of the spring rod is fixedly connected with the pushing block.

Preferably, the follow-up rotating rail comprises a rotating sleeve arranged in a rotating rail groove, the lower side of the rotating sleeve is fixedly connected with a square locking rail, a locking stop block is arranged on the locking rail, and a button hole is formed in the upper side of the locking rail.

Preferably, the adjusting rod comprises a one-way locking strip, push plates are arranged on two sides of the one-way locking strip, and a shaft hole is formed in one end of the adjusting rod.

The utility model has the advantages that: compared with the prior art, the utility model discloses a hemostatic forceps for obstetrical department can make things convenient for quick kneading fixedly through adjusting device to can realize hemostatic forceps's resilience through the pull-back carousel, wherein adjusting device has utilized the moving axis to add the design of adjusting the pole, has realized the flexible problem of adjusting the pole when the pincers body opens and shuts, utilizes the design of ejector pad and push pedal, can make the locking dog loosen, the extension spring that deuterogamies, perfect realization is opened and shut fast, and convenient and fast has greatly improved the availability factor.

Drawings

Fig. 1 is a schematic axial view of the present invention.

Fig. 2 is a schematic view of the structure of the clamp handle of the present invention.

Fig. 3 is a schematic sectional view of the hemostatic forceps of the present invention.

Fig. 4 is a schematic drawing of the section of the hemostatic forceps of the present invention.

Fig. 5 is the installation schematic diagram of the adjusting rod of the utility model.

Fig. 6 is a schematic view of the locking principle of the adjusting rod of the present invention.

Fig. 7 is an explosion diagram of the adjusting device of the present invention.

Fig. 8 is a schematic cross-sectional view of the adjusting device of the present invention.

Fig. 9 is a schematic view of the moving shaft of the present invention.

Fig. 10 is a schematic view of the following guided way of the present invention.

The automatic clamp comprises a clamp body 1, a clamp handle 2, a pull-back rotary table 3, a clamp head 4, a circular disc 5, a fan-shaped stop block 6, a rotating shaft 7, an extension spring 8, a rubber pad 9, a fixing box 10, an adjusting box 11, a fixing shaft 12, an adjusting rod 13, a movable shaft hole 14, a movable shaft 15, a shaft body 16, a stop block 17, a rotating rail groove 18, a button mounting hole 19, a follow-up rotating rail 20, an unlocking button 21, a button 201, a spring rod 22, a push block 23, a button spring 24, a rotating sleeve 25, a locking rail 26, a locking stop block 206, a button hole 27, a one-way locking strip 28, a push plate 29 and a shaft.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. 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 efforts 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 should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the embodiment shown in fig. 1, the obstetrical hemostatic forceps comprise two forceps bodies 1 which are matched with each other, each forceps body 1 comprises a forceps handle 2, a pull-back rotary table 3 and forceps heads 4, the forceps handles 2 and the forceps heads 4 are fixedly connected to the diagonal sides of the pull-back rotary table 3 respectively, each pull-back rotary table 3 comprises a disc 5 and a fan-shaped stop block 6, the two forceps bodies 1 are mounted through the pull-back rotary tables 3 in a mutually buckled mode and then connected through a rotating shaft 7 penetrating through the central shaft hole of the pull-back rotary table 3, the fan-shaped stop blocks 6 of the two pull-back rotary tables 3 are further connected with a tension spring 8, the forceps heads 4 are provided with rubber pads 9, and the joints of the forceps handles 2 and the pull-back rotary tables 3 are further provided with adjusting devices which comprise a fixing box 10 arranged on one forceps body 1 and an adjusting box 11 arranged on the other forceps body 1.

As shown in fig. 3, a fixed shaft 12 is provided in the fixed box 10, and an adjustment lever 13 is mounted on the fixed shaft 12.

As shown in fig. 7, 8, 9 and 10, in order to realize the clamping, i.e. locking, of the hemostatic forceps, the adjusting box 11 is provided with a long-strip-shaped moving shaft hole 14, a moving shaft 15 is installed on the moving shaft hole 14, the moving shaft 15 includes a shaft body 16, a stopper 17 with a diameter larger than that of the shaft body 16 is fixedly connected to the upper side of the shaft body 16, a transition groove 18 is further arranged on the shaft body 16, a vertically through button installation hole 19 is further arranged on the moving shaft 15, a follow-up transition 20 is installed on the lower side of the moving shaft 15 through the transition groove 18, an unlocking button 21 is installed on the upper side of the moving shaft 15 through the button installation hole 19, and an adjusting rod.

As shown in fig. 7, in order to rapidly open the hemostatic forceps, the unlocking button 21 includes a button 201, a spring rod 22 and a "C-shaped" push block 23, the spring rod 22 is fixedly connected to the lower side of the button 201, a button spring 24 is installed on the spring rod 22, and the push block 23 is fixedly connected to the lower side of the spring rod 22.

As shown in fig. 6 and 10, in order to realize that the follower rotating rail 20 can rotate and move along with the shaft body 16, the follower rotating rail 20 comprises a rotating sleeve 25 installed in the rotating rail groove 18, a square-frame-shaped locking rail 26 is fixedly connected to the lower side of the rotating sleeve 25, a locking stopper 206 is arranged on the locking rail 26, and a button hole 27 is arranged on the upper side of the locking rail 26.

As shown in fig. 5, the adjusting lever 13 includes a one-way locking bar 28, push plates 29 are disposed on both sides of the one-way locking bar 28, and a shaft hole 30 is disposed at one end of the adjusting lever 13.

The working principle is as follows: this device is when using, the device is in open state, hold the back hard, the automatic fixed position, because two pincers handles 2 are close to, so adjust the distance extension that pole 13 stretched into locking track 26, hold the back of loosing again, locking dog 206 automatic clamping adjusts pole 13, realize automatic locking position, when loosening, only need press button 201, ejector pad 23 promotes push pedal 29 downwards, adjust pole 13 and leave locking dog 206, through extension spring 8's resilience, realize opening fast, and button 201 also can playback under button spring 24's effect, high durability and convenient use.

The utility model discloses a hemostatic forceps for obstetrical department can make things convenient for quick kneading fixedly through adjusting device to can realize hemostatic forceps's resilience through the pull-back carousel, wherein adjusting device has utilized the moving axis to add the design of adjusting the pole, has realized the flexible problem of adjusting the pole when the pincers body opens and shuts, utilizes the design of ejector pad and push pedal, can make the locking dog loosen, deuterogamy extension spring, perfect realization is opened and shut fast, convenient and fast has greatly improved the availability factor.

The above embodiments are only specific cases of the present invention, and the protection scope of the present invention includes but is not limited to the product form and style of the above embodiments, any obstetrical hemostat according to the claims of the present invention and any appropriate changes or modifications made thereto by those skilled in the art shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a hemostatic forceps for obstetrical department which characterized in that: comprises two mutually matched pliers bodies (1), wherein each pliers body (1) comprises a pliers handle (2), a pull-back rotary table (3) and a pliers head (4), the pliers handles (2) and the pliers heads (4) are respectively and fixedly connected to the diagonal side of the pull-back rotary table (3), the pull-back rotary table (3) comprises a disc (5) and fan-shaped stop blocks (6), the two clamp bodies (1) are mutually buckled and installed through the pull-back rotary table (3) and are connected through a rotating shaft (7) penetrating through a central shaft hole of the pull-back rotary table (3), the fan-shaped stop blocks (6) of the two pull-back rotary tables (3) are also connected with extension springs (8), the pliers head (4) is provided with a rubber pad (9), the joint of the pliers handle (2) and the pull-back rotary table (3) is also provided with an adjusting device, and the adjusting device comprises a fixed box (10) arranged on one pliers body (1) and an adjusting box (11) arranged on the other pliers body (1).

2. The obstetric hemostat of claim 1, wherein: a fixed shaft (12) is arranged in the fixed box (10), and an adjusting rod (13) is arranged on the fixed shaft (12).

3. The obstetric hemostat of claim 1, wherein: adjust box (11) on be equipped with long banding axle hole (14) that moves, move and install moving axis (15) on axle hole (14), moving axis (15) including axis body (16), axis body (16) upside has linked firmly dog (17) that the diameter is greater than axis body (16), still be equipped with derailing groove (18) on axis body (16), still be equipped with upper and lower penetrating button mounting hole (19) on moving axis (15), follow-up derailing (20) is installed through derailing groove (18) to moving axis (15) downside, unblock button (21) are installed through button mounting hole (19) to moving axis (15) upside, follow-up derailing (20) on the installation adjust pole (13).

4. A hemostatic forceps for obstetrics according to claim 3, characterized in that: the unlocking button (21) comprises a button (201), a spring rod (22) and a C-shaped pushing block (23), the lower side of the button (201) is fixedly connected with the spring rod (22), a button spring (24) is installed on the spring rod (22), and the lower side of the spring rod (22) is fixedly connected with the pushing block (23).

5. A hemostatic forceps for obstetrics according to claim 3, characterized in that: the follow-up rotating rail (20) comprises a rotating sleeve (25) arranged in a rotating rail groove (18), the lower side of the rotating sleeve (25) is fixedly connected with a square locking rail (26), a locking stop block (206) is arranged on the locking rail (26), and a button hole (27) is formed in the upper side of the locking rail (26).

6. A hemostatic forceps for obstetrics as claimed in claim 2, wherein: the adjusting rod (13) comprises a one-way locking strip (28), push plates (29) are arranged on two sides of the one-way locking strip (28), and a shaft hole (30) is formed in one end of the adjusting rod (13).