CN218960879U - Connecting device of puncture outfit and puncture outfit - Google Patents

Abstract

The utility model relates to a connecting device of a puncture outfit and the puncture outfit, comprising a connecting seat and a base, wherein the connecting seat is provided with a clamping hook, the base is provided with a clamping groove, the clamping hook is correspondingly arranged with the clamping groove, the bottom of the clamping hook is provided with a guide inclined plane, the guide inclined planes of a plurality of clamping hooks face the same rotation direction, the side surface of the clamping hook is provided with a clamping groove, a rotating ring is arranged below the base, a spring is arranged between the rotating ring and the base, the rotating ring is provided with a matching inclined plane, the matching inclined plane is correspondingly arranged with the clamping groove, and the clamping groove is clamped with the rotating ring. The connecting device of the puncture outfit and the puncture outfit can realize forward and reverse plug-in mounting, are convenient for medical staff to organize and detach the sealing component, are stable in connection and are more convenient to use.

Description

Connecting device of puncture outfit and puncture outfit

Technical Field

The utility model relates to the technical field of medical puncture outfits, in particular to a connection device of a puncture outfit and the puncture outfit.

Background

The puncture outfit belongs to medical consumables, and mainly provides an instrument channel for abdominal cavity pelvic cavity minimally invasive surgery by matching with minimally invasive equipment. The disposable laparoscope puncture outfit consists of a puncture cannula and a puncture core, wherein the puncture core is mainly used for penetrating through the abdominal wall along with the puncture outfit cannula, and the puncture cannula is left on the abdominal wall. The main task of the puncture cannula is to allow various surgical instruments to enter the abdominal cavity, so that a doctor can perform surgical operation to complete the surgical task. A sealing component is arranged above the puncture sleeve of the puncture outfit, so that gas leakage in the abdominal cavity is avoided, and the sealing component and the puncture sleeve are assembled in a fastening mode. For example, CN203244439U discloses a puncture outfit, which locks by means of locking bolts and locking catches, and simultaneously, adopts springs to provide restoring force, and when released, both sides simultaneously press the locking catches to unlock. However, the connecting structure needs to be provided with a plurality of springs, and the two side locks are required to be pressed simultaneously to unlock, so that the operation convenience is poor; in addition, if the lock catch is added to improve the connection firmness, the unlocking operation is difficult to perform.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and provides a connecting device of a puncture outfit and the puncture outfit, which are simple to operate and good in locking firmness and have a fool-proof design.

The specific technical scheme is as follows: the utility model provides a connecting device of puncture outfit, includes connecting seat and base, and the connecting seat is equipped with the trip, and the base is equipped with the draw-in groove, and the trip corresponds the setting with the draw-in groove, the trip bottom is equipped with the direction inclined plane, and the direction inclined plane of a plurality of trips is equipped with the buckle groove towards same direction of rotation, the side of trip, the base below is equipped with the swivel becket, is equipped with the spring between swivel becket and the base, and the swivel becket is equipped with the joining in marriage and connects the inclined plane, joins in marriage and connects the inclined plane and correspond the setting with the draw-in groove, buckle groove and swivel becket joint.

As the preferable scheme, be equipped with the holding tank between base and the swivel becket, the spring sets up in the holding tank, and spring one end cover is established on the swivel becket, and the other end is fixed on the base.

Preferably, the rotating ring is provided with an operation block.

Preferably, an outer protruding portion is arranged on the inner wall of the rotating ring, and the matching inclined surface is arranged on the outer protruding portion.

Preferably, the hook is formed by extending the connecting seat downwards.

As a preferable scheme, the clamping hooks comprise a first clamping hook and a second clamping hook, and the size of the first clamping hook is larger than that of the second clamping hook.

As a preferable scheme, the clamping groove of the first clamping hook is clamped with the rotating ring, and the clamping groove of the second clamping hook is connected with the outer protruding part.

As a preferable scheme, the first clamping hook and the second clamping hook are respectively arranged in two and opposite directions.

Preferably, the rotating ring is a closed ring.

A puncture outfit comprises a sealing assembly and a puncture tube assembly, wherein the sealing assembly and the puncture tube assembly are connected through a connecting device of the puncture outfit.

The utility model has the technical effects that: the connecting device of the puncture outfit and the puncture outfit can realize forward and reverse plug-in mounting, are convenient for medical staff to organize and detach the sealing component, are stable in connection and are more convenient to use.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of a connection base and a base according to an embodiment of the present utility model.

Fig. 2 is a schematic view of a connection device according to an embodiment of the present utility model.

Fig. 3 is a schematic view of a hook according to an embodiment of the utility model.

Fig. 4 is a schematic view of a base of an embodiment of the present utility model.

FIG. 5 is a schematic view of the back side of the base of an embodiment of the present utility model.

Fig. 6 is a schematic view of a rotating ring and spring of an embodiment of the present utility model.

Fig. 7 is a schematic diagram of a first hook and a second hook according to an embodiment of the utility model.

Fig. 8 is a schematic view of a rotating ring according to an embodiment of the present utility model.

Fig. 9 is a schematic view of a puncture instrument according to an embodiment of the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.

As shown in fig. 1 to 9, a connecting device of a puncture outfit of the present embodiment includes a connecting seat 1 and a base 2, wherein the connecting seat 1 is provided with a hook 3, the base 2 is provided with a slot 4, and the hook 3 is disposed corresponding to the slot 4, so that when the connecting seat 1 and the base 2 are assembled, the hook 3 can pass through the slot 4. The bottom of the hook 3 is provided with a guiding inclined plane 31, the guiding inclined planes 31 of the hooks 3 face the same rotation direction, i.e. the guiding inclined planes 31 rotate anticlockwise or clockwise by a certain angle, for example, four hooks are arranged in this embodiment, adjacent hooks are spaced by 90 degrees, the adjacent guiding inclined planes 31 face the same after rotating by 90 degrees, the opposite hooks are spaced by 180 degrees, and the opposite guiding inclined planes face opposite. The side of trip 3 is equipped with buckle groove 32, be equipped with rotation ring 5 below base 2, be equipped with spring 6 between rotation ring 5 and the base 2, rotation ring 5 is equipped with joins in marriage and connects inclined plane 51, joins in marriage and connects inclined plane 51 and the corresponding setting of draw-in groove 4, buckle groove 32 and rotation ring 5 joint. In the above technical scheme, when the connecting seat 1 is connected with the base 2, the hook 3 passes through the clamping groove 4 to contact with the matching inclined plane 51, the guiding inclined plane 31 contacts with the matching inclined plane 51, the rotating ring 5 is pushed to rotate, and the spring 6 is compressed until the clamping groove 32 is clamped with the rotating ring 5. Because a plurality of direction inclined planes 31 form along same direction of rotation certain angle, the direction inclined planes of opposite direction reverse setting to also can with the lock joint of swivel becket 5 after connecting seat 1 rotates certain angle, in this embodiment, also can with the lock joint of swivel becket 5 after connecting seat 1 rotates 180 degrees, can realize positive and negative cartridge promptly, the medical personnel equipment of being convenient for. When the connecting seat 1 needs to be disassembled, only the rotating ring 5 needs to be rotated, so that the rotating ring 5 can be disassembled after being withdrawn from the buckling slot 32. Through above-mentioned technical scheme, can be convenient for medical personnel equipment and dismantlement, but positive and negative all cartridge, it is more convenient to use.

In this embodiment, a receiving groove 7 is provided between the base 2 and the rotating ring 5, the spring 6 is disposed in the receiving groove 7, one end of the spring 6 is sleeved on the rotating ring 5, and the other end is fixed on the base 2, so that when the base 2 and the rotating ring 5 rotate relatively, the spring is compressed. The rotating ring 5 is provided with an operation block 52, and a user can drive the rotating ring 5 to rotate through the finger fluctuation operation block 52, so that unlocking is realized. An outer protrusion 53 is provided on the inner wall of the rotary ring 5, and the mating inclined surface 51 is provided on the outer protrusion 53. The hook 3 is formed by extending downwards from the connecting seat 1.

In this embodiment, the hook 3 includes a first hook 33 and a second hook 34, and the size of the first hook 33 is larger than that of the second hook 34, so that after the connection stability is satisfied, the two second hooks 34 disposed oppositely can be reduced, so as to reduce the overall size. The locking groove 331 of the first locking hook 33 is locked with the rotating ring 5, and the locking groove 341 of the second locking hook 34 is connected with the outer protruding portion 53. The first hooks 33 and the second hooks 34 are respectively two and oppositely arranged, and the rotating ring 5 is a closed ring-shaped member.

The puncture outfit of the embodiment comprises the sealing assembly 10 and the puncture tube assembly 20, wherein the sealing assembly 10 and the puncture tube assembly 20 are connected through the connecting device of the puncture outfit, so that the sealing assembly 10 and the puncture tube assembly 20 are convenient to assemble and disassemble.

The connecting device of the puncture outfit and the puncture outfit can realize positive and negative cartridge, are convenient for medical staff to organize and dismantle the seal assembly, are connected firmly and use more conveniently.

The connection device for a puncture instrument and the puncture instrument according to the present utility model have been described above, but the present utility model is not limited to the above-described specific embodiments, and various modifications and alterations can be made without departing from the scope of the claims. The present utility model includes various modifications and alterations within the scope of the claims.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be appreciated by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (10)

1. The utility model provides a connecting device of puncture outfit, includes connecting seat and base, and the connecting seat is equipped with the trip, and the base is equipped with the draw-in groove, and the trip corresponds the setting with the draw-in groove, its characterized in that, the trip bottom is equipped with the direction inclined plane, and the direction inclined plane of a plurality of trips is towards same direction of rotation, and the side of trip is equipped with the buckle groove, the base below is equipped with the swivel becket, is equipped with the spring between swivel becket and the base, and the swivel becket is equipped with the joining in marriage and connects the inclined plane, joins in marriage and connects the inclined plane and correspond the setting with the draw-in groove, buckle groove and swivel becket joint.

2. The device for connecting a puncture outfit according to claim 1, wherein a receiving groove is provided between the base and the rotating ring, a spring is provided in the receiving groove, one end of the spring is sleeved on the rotating ring, and the other end of the spring is fixed on the base.

3. The connection device of the puncture outfit according to claim 2, wherein the rotating ring is provided with an operating block.

4. The connection device of the puncture outfit according to claim 1, wherein the inner wall of the rotating ring is provided with an outer protrusion, and the mating inclined surface is disposed on the outer protrusion.

5. The connector of claim 4, wherein the hook is formed by extending the connector downward.

6. The connector of claim 5, wherein the hooks comprise a first hook and a second hook, the first hook being larger in size than the second hook.

7. The device according to claim 6, wherein the first hook has a groove for engaging with the rotary ring, and the second hook has a groove for engaging with the outer flange.

8. The device for connecting a puncture outfit according to claim 7, wherein the first hook and the second hook are respectively arranged in two opposite directions.

9. The connection device of the puncture outfit according to claim 8, wherein the rotating ring is a closed ring.

10. A puncture outfit comprising a sealing assembly and a puncture tube assembly, wherein the sealing assembly and the puncture tube assembly are connected by a connection device of the puncture outfit according to any one of claims 1 to 9.

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