CN215606078U - Small wound cervical dilation forceps - Google Patents

Abstract

The embodiment of the application discloses little wound cervical dilatation pincers relates to medical instrument technical field, specifically is a little wound cervical dilatation pincers, including two swing joint's the pincers body, two the pincers body comprises joint tong handle, transmission tong arm, expansion binding clip, the one end of joint tong handle is provided with the ring of gripping, and the other end and the transmission tong arm fixed connection of joint tong handle, the one end joint of transmission tong arm has the expansion binding clip. This little wound cervical dilatation pincers grips two expansion binding clip respectively through singlehanded thumb and forefinger to press the location driving lever through the middle finger, make location tooth and location inserted block break away from the engaged state, after expanding patient's cervix, loosen the location driving lever, exert pulling force to the location driving lever through extension spring, make the location tooth card of location driving lever side outside the location inserted block, fix a position two connection pincers handles, thereby fix a position the angle of this expansion pincers, do not need medical staff to grip the operation for a long time when the operation.

Description

Small wound cervical dilation forceps

Technical Field

The application relates to the technical field of medical instruments, in particular to small-wound cervical dilation forceps.

Background

With the development of economy, the living environment is worse and worse, and the problems of foods eaten by people are more and more, so that the physical quality of people is low, the resistance to viruses is weakened, diseases are more and more easily caused, and the types of diseases are increased.

The existing medical forceps are mainly used for clamping or cutting short medical objects, and the medical objects comprise wires, cotton and the like. Along with the difference of diseases, the types and the shapes of medical forceps are gradually enriched day by day, when gynecological surgery is performed, cervical dilatation forceps are often needed, but the head of the existing medical dilatation forceps is large in size, when the head of the existing medical dilatation forceps goes deep into a cervix, the cervix of a patient can be pressed, contact parts of the cervix are uncomfortable, edges and corners of the existing forceps head are more, when the head of the forceps goes deep into the cervix, the patient is easily injured, in addition, the existing dilatation forceps are usually movably connected through two forceps handles, after the cervix of the patient is dilated, the two handles of the dilatation forceps are not convenient to position, when treatment is performed, the dilatation forceps need to be continuously propped open by fingers, the working difficulty of medical staff is increased, and therefore a small-wound cervical dilatation forceps is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

In view of the above problem, the present application provides a small wound cervical dilating forceps, has the advantage of being convenient for fix a position dilating forceps expansion angle, avoid causing secondary injury to the patient, etc. to improve above-mentioned problem.

In order to realize the purposes of conveniently positioning the expansion angle of the expansion forceps and avoiding secondary injury to a patient, the utility model is realized by the following technical scheme: a small-wound cervical dilatation clamp comprises two movably connected clamp bodies, wherein each clamp body consists of a connecting clamp handle, a transmission clamp arm and a dilatation clamp head, one end of the connecting clamp handle is provided with a holding ring, the other end of the connecting clamp handle is fixedly connected with a transmission clamp arm, one end of the transmission clamp arm is clamped with an expansion clamp head, the middle parts of the two clamp bodies are movably provided with a connecting pin shaft, the two forceps bodies are movably connected through a connecting pin shaft, the side surfaces of the two connecting forceps handles are both provided with rectangular grooves, and a positioning deflector rod is arranged inside the rectangular groove, one end of the positioning deflector rod is positioned inside the front rectangular groove, and the rectangular channel is movably connected with the connecting clamp handle in front, the side surface of the positioning deflector rod is provided with positioning teeth which are uniformly distributed, and the inside of the rectangular channel is fixedly provided with positioning insertion blocks which are matched with the positioning teeth.

Preferably, the connecting pin shaft is located at the joint of the connecting clamp handle and the transmission clamp arm, the inner sides of the two connecting clamp handles are fixedly provided with limiting sleeve rods, and the outer portions of the limiting sleeve rods are clamped with return springs.

Preferably, one end of the positioning deflector rod penetrates through a rectangular groove at the rear part to the outside of the rear connecting clamp handle, and the height values of the positioning deflector rod and the rectangular groove are the same.

Preferably, the side surface of the positioning deflector rod is fixedly provided with an extension spring close to the front connecting clamp handle, and the other end of the extension spring is fixedly connected with the front connecting clamp handle.

Preferably, one end of the expansion binding clip, which is far away from the transmission binding clip, is provided with an arc-shaped tip, and the peripheral sides of the expansion binding clip are all rounded.

Preferably, a connecting insert block is fixedly mounted at one end of the expansion binding clip close to the transmission binding clip, a connecting slot matched with the connecting insert block is formed in one end of the transmission binding clip, a locking screw is movably mounted at the top of the transmission binding clip, and the locking screw is in threaded connection with the connecting insert block.

The application provides a pair of little wound cervical dilatation pincers possesses following beneficial effect:

1. this little wound cervical dilatation pincers, grip two expansion binding clip respectively through singlehanded thumb and forefinger, and press the location driving lever through the middle finger, make location tooth and location inserted block break away from the engaged state, after expanding patient's cervix, loosen the location driving lever, exert pulling force to the location driving lever through extension spring, make the location tooth card of location driving lever side outside the location inserted block, fix a position two connection pincers handles, thereby fix a position the angle of this expansion pincers, do not need medical staff to grip the operation for a long time when the operation, the work degree of difficulty has been reduced, continuously exert pulling force to the location driving lever through extension spring simultaneously, two stability after connecting the pincers handle location have been guaranteed.

2. This little wound cervical dilatation pincers sets up to circular-arc most advanced through expanding binding clip one end, when expanding patient's cervix, is convenient for intervene the expansion binding clip, reduces the oppression to the patient, will expand each limit in binding clip week side simultaneously and all set up to the fillet, causes the injury to the patient when avoiding the expansion binding clip to be dark, and the expansion binding clip is connected with the transmission tong arm through connecting inserted block, locking screw in addition, is convenient for change alone the expansion binding clip, has reduced use cost.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a small-wound cervical dilating forceps according to an embodiment of the present application;

FIG. 2 shows a schematic diagram of the overall explosion proposed by the embodiment of the present application;

fig. 3 is a schematic structural diagram illustrating a positioning shift lever and a positioning insert block according to an embodiment of the present disclosure after being connected;

FIG. 4 is a schematic view of the connection between the driving jawarms and the expansion jawarms according to the exemplary embodiment of the present invention.

In the figure: 1. connecting a clamp handle; 2. a driving tong arm; 3. expanding the forceps heads; 4. holding the ring; 5. connecting a pin shaft; 6. positioning a deflector rod; 7. positioning teeth; 8. positioning the insert block; 9. an extension spring; 10. a return spring; 11. a limiting sleeve rod; 12. a rectangular groove; 13. connecting the plug blocks; 14. and locking the screw.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1 to 4, the present invention provides a technical solution: a small-wound cervical dilatation clamp comprises two movably connected clamp bodies, wherein each clamp body consists of a connecting clamp handle 1, a transmission clamp arm 2 and an dilatation clamp head 3, one end of the connecting clamp handle 1 is provided with a holding ring 4, the other end of the connecting clamp handle 1 is fixedly connected with the transmission clamp arm 2, one end of the transmission clamp arm 2 is clamped with the dilatation clamp head 3, the middle parts of the two clamp bodies are movably provided with a connecting pin shaft 5, the two clamp bodies are movably connected through the connecting pin shaft 5, the side surfaces of the two connecting clamp handles 1 are both provided with rectangular grooves 12, the inside of the rectangular groove 12 is provided with a positioning deflector rod 6, one end of the positioning deflector rod 6 is positioned inside the front rectangular groove 12, the rectangular groove 12 is movably connected with the front connecting clamp handle 1, the side surfaces of the positioning deflector rod 6 are provided with positioning teeth 7 which are uniformly distributed, the inside of the rear rectangular groove 12 is fixedly provided with a positioning insert block 8 which is matched with the positioning teeth 7, the connecting pin shaft 5 is positioned at the joint of the connecting clamp handle 1 and the transmission clamp arm 2, the two clamp bodies are movably connected through the connecting pin shaft 5, the stability of the two clamp bodies during moving is ensured while the two clamp bodies can move, the inner sides of the two connecting clamp handles 1 are fixedly provided with the limiting sleeve rods 11, the outer parts of the limiting sleeve rods 11 are clamped with the reset springs 10, the reset springs 10 are additionally arranged on the inner sides of the two connecting clamp handles 1, the two connecting clamp handles 1 are applied with elasticity through the reset springs 10, the resetting of the two connecting clamp handles 1 is convenient, the positions of the reset springs 10 are limited through the limiting sleeve rods 11, the stability of the reset springs 10 during use is ensured, one end of the positioning deflector rod 6 penetrates to the outer parts of the connecting clamp handles 1 at the rear part through the rectangular groove 12 at the rear part, the height values of the positioning deflector rod 6 and the rectangular groove 12 are the same, when the cervix of a patient is dilated, after the positions of the two connecting plier handles 1, the transmission plier arm 2 and the expansion plier head 3 are adjusted, the middle finger loosens the positioning deflector rod 6, applies elasticity to the positioning deflector rod 6 through the extension spring 9, clamps the positioning teeth 7 on the side surface of the positioning deflector rod 6 outside the positioning insert block 8, is convenient for positioning the two connecting plier handles 1, the transmission plier arm 2 and the expansion plier head 3, reduces the working difficulty, fixedly installs the extension spring 9 close to the front connecting plier handle 1 on the side surface of the positioning deflector rod 6, fixedly connects the other end of the extension spring 9 with the front connecting plier handle 1, continuously applies pulling force to the positioning deflector rod 6 through the extension spring 9 when the positioning deflector rod 6 and the positioning insert block 8 position the connecting plier handle 1, ensures the stability after the adjustment of the two connecting plier handles 1, one end of the expansion plier head 3 far away from the transmission plier arm 2 is provided with an arc-shaped tip, and the periphery of the expansion plier head 3 is all subjected to fillet treatment, set up circular-arc most advanced through the one end with expansion binding clip 3, and all do the fillet with 3 week sides of expansion binding clip and handle, be convenient for intervene patient's cervix with expansion binding clip 3 inside, to patient's stimulation when reducing simultaneously, avoid causing the injury to the patient, the one end fixed mounting that expansion binding clip 3 is close to transmission tong arm 2 has connection inserted block 13, transmission tong arm 2's one end is seted up and is connected the connection slot of 13 inter-complexes of inserted block, transmission tong arm 2's top movable mounting has locking screw 14, and locking screw 14 with be connected 13 threaded connection of inserted block, through connecting inserted block 13, connection slot and locking screw 14 mutually support, stability when having guaranteed expansion binding clip 3 to use, be convenient for simultaneously change expansion binding clip 3 alone, use cost is reduced.

In summary, when the small-wound cervical dilator clamp is used and a patient's cervix is dilated, the patient's cervix is held by the thumb and the index finger of one hand respectively with the two holding rings 4, the positioning lever 6 is pressed by the middle finger, the engagement state between the positioning teeth 7 on the side of the positioning lever 6 and the positioning insert 8 is released, the dilator clamp is held by the hand, the dilating forceps heads 3 at the top ends of the two transmission forceps arms 2 are inserted into the cervix of the patient, the top end of the dilating forceps head 3 is provided with an arc-shaped tip, and the peripheral sides of the dilating forceps head 3 are provided with round corners, so that the dilating forceps head 3 can be conveniently inserted, the patient can be prevented from being injured, the two connecting forceps handles 1, the transmission forceps arms 2 and the dilating forceps head 3 are driven by the thumb and the index finger to rotate along the connecting pin shaft 5 to dilate the patient's cervix, after the dilation, the middle finger releases the positioning lever 6, and generates tensile force to the positioning lever 6 through the tension spring 9, so that the positioning teeth 7 on the side of the positioning lever 6 are clamped outside the positioning insert 8, the two connecting clamp handles 1, the transmission clamp arm 2 and the expansion clamp head 3 are positioned through the positioning deflector rod 6, the positioning teeth 7 and the positioning insertion block 8, and the positioning deflector rod 6 is continuously pulled through the extension spring 9, so that the stability of the expansion clamp head 3 is ensured.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a little wound cervical dilatation pincers, includes two swing joint's pincers bodies, its characterized in that: the two pliers bodies are respectively composed of a connecting pliers handle (1), a transmission pliers arm (2) and an expansion pliers head (3), one end of the connecting pliers handle (1) is provided with a holding ring (4), the other end of the connecting pliers handle (1) is fixedly connected with the transmission pliers arm (2), one end of the transmission pliers arm (2) is connected with the expansion pliers head (3) in a clamping manner, the middle parts of the two pliers bodies are movably provided with a connecting pin shaft (5), the two pliers bodies are movably connected through the connecting pin shaft (5), the side surfaces of the two connecting pliers handles (1) are respectively provided with a rectangular groove (12), a positioning deflector rod (6) is arranged inside the rectangular groove (12), one end of the positioning deflector rod (6) is positioned inside the rectangular groove (12) in front, the rectangular groove (12) is movably connected with the connecting pliers handle (1) in front, the side surfaces of the positioning deflector rod (6) are provided with positioning teeth (7) which are uniformly distributed, the rear part is fixed with a positioning insert (8) which is matched with the positioning teeth (7) in the rectangular groove (12).

2. The small-wound cervical dilation forceps of claim 1, wherein: the connecting pin shaft (5) is located at the joint of the connecting clamp handle (1) and the transmission clamp arm (2), two limiting sleeve rods (11) are fixedly mounted on the inner sides of the connecting clamp handle (1), and reset springs (10) are clamped outside the limiting sleeve rods (11).

3. The small-wound cervical dilation forceps of claim 1, wherein: one end of the positioning deflector rod (6) penetrates through the rectangular groove (12) at the rear part to the outside of the rear connecting clamp handle (1), and the height values of the positioning deflector rod (6) and the rectangular groove (12) are the same.

4. The small-wound cervical dilation forceps of claim 1, wherein: and an extension spring (9) close to the front connecting clamp handle (1) is fixedly mounted on the side surface of the positioning deflector rod (6), and the other end of the extension spring (9) is fixedly connected with the front connecting clamp handle (1).

5. The small-wound cervical dilation forceps of claim 1, wherein: one end, far away from the transmission tong arm (2), of the expansion tong head (3) is provided with an arc-shaped tip, and round corners are processed on the peripheral sides of the expansion tong head (3).

6. The small-wound cervical dilation forceps of claim 1, wherein: one end of the expansion tong head (3) close to the transmission tong arm (2) is fixedly provided with a connection insert block (13), one end of the transmission tong arm (2) is provided with a connection slot matched with the connection insert block (13), the top of the transmission tong arm (2) is movably provided with a locking screw (14), and the locking screw (14) is in threaded connection with the connection insert block (13).

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