CN208892733U

CN208892733U - Puncture outfit

Info

Publication number: CN208892733U
Application number: CN201820877091.0U
Authority: CN
Inventors: 李云
Original assignee: Guangdong Yun Zhao Medical Technology Co Ltd
Current assignee: Guangdong Yun Zhao Medical Technology Co Ltd
Priority date: 2018-06-07
Filing date: 2018-06-07
Publication date: 2019-05-24
Anticipated expiration: 2028-06-07

Abstract

The utility model discloses a kind of puncture outfit, including swing handle, and the drive shaft in hexagonal column shape is provided on one end of swing handle；Body, the both ends of body penetrate through setting, and the inner wall of body is equipped with internal screw thread；Cylinder, cylinder are sheathed in vivo, and the periphery of cylinder is equipped with external screw thread corresponding with internal screw thread adaptation, offer the opening being adapted to drive shaft on an end face of cylinder；Puncture outfit is fixedly installed on the tail end of puncture outfit and is oppositely arranged with the other end of cylinder, and is slidingly arranged at the intracorporal sliding shoe of set；When in use, body need to be only aligned and be overlayed in patient's body, then turn swing handle drives the cylinder to push puncture outfit to the human body for puncturing into patient, human body it is not necessary that puncture outfit to be directly pressed into hand and penetrated patient reaches intraperitoneal, have the characteristics that it is easy to operate, for operation bring convenience.

Description

Puncture outfit

Technical field

The utility model relates to a kind of puncture outfits.

Background technique

Puncture outfit is a kind of medical instrument being usually used in micro-wound surgical operation, for puncturing the abdomen of patient abdomen Chamber so that doctor carries out laparoscopic surgery, and makes endoscope and surgical instrument pass in and out abdominal cavity from the external world.

But current puncture outfit be all directly puncture outfit is pressed into hand and is penetrated patient human body reach it is intraperitoneal, During this, the skin that unfamiliar medical staff generally requires to attempt repeatedly ability complete penetration patient reaches abdominal cavity Interior, this brings inconvenience for operation.

Utility model content

One aspect according to the present utility model provides a kind of puncture outfit, comprising: swing handle, the one of swing handle The drive shaft in hexagonal column shape is provided on end；Body, the both ends of body penetrate through setting, and the inner wall of body is equipped with interior spiral shell Line；Cylinder, cylinder are sheathed in vivo, and the periphery of cylinder is equipped with external screw thread corresponding with internal screw thread adaptation, one end of cylinder The opening being adapted to drive shaft is offered on face；Puncture needle is fixedly installed the other end with cylinder on the tail end of puncture needle It is oppositely arranged, and is slidingly arranged at the intracorporal sliding shoe of set.

In this way, when in use, body need to be only aligned and be overlayed in patient's body, then turn swing handle drives cylinder Push puncture needle to the human body for puncturing into patient, the human body it is not necessary that puncture needle to be directly pressed into hand and penetrated patient reaches abdomen It is intracavitary, have the characteristics that it is easy to operate, for operation bring convenience.

In some embodiments, multiple protrusions to extend along body length direction are uniformly arranged on the periphery of body Piece.

In this way, by holding tabs with palm packet, enhancing the friction of hand and body when operator holds body Power, user can more steadily hold on body, so that body will not be easily with rotation in turn swing handle Handle rotates.

In some embodiments, multiple columns in fan ring body shape are additionally provided on one end of swing handle, it is multiple Column is equably arranged in the circumferential direction of drive shaft；Multiple and column is offered on one end face of cylinder to correspond, and is adapted to Corresponding groove.

In this way, being driven by multiple columns in fan ring body shape of arranging in the circumferential direction of drive shaft in turn swing handle When dynamic cylinder rotation, by agreeing with for column and groove, column can share part torsion for drive shaft, so that drive shaft is not easy It is broken, so that bigger torsion can be passed to cylinder by swing handle.

In some embodiments, it equably arranges equipped with multiple recessed portions in the circumferential direction of swing handle.

In this way, the part on palm with recessed portion snap is trapped in recessed portion in turn swing handle, hand is increased The stiction of the palm and swing handle, so that being not susceptible to slide between palm and swing handle.

In some embodiments, it is vertical with the virtual center axis of body flat to be set as one for the free end of swing handle Platform.

In this way, position compresses platform among palm, by swing handle and cylinder, the pressure of palm is passed to and is worn Body, since platform is vertical with the virtual center axis of body, so that the pressure of palm drives body along the virtual center axis of body It is vertically fitted on the human body of patient, so that body is more steadily fitted on the human body of patient, does not shift.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of the puncture outfit of embodiment of the utility model；

Fig. 2 is the structural schematic diagram that swing handle connect cooperation with cylinder in Fig. 1；

Fig. 3 is another viewing angle constructions schematic diagram of swing handle in Fig. 1.

Specific embodiment

The utility model is described in further detail with reference to the accompanying drawing.

Fig. 1 schematically shows a kind of structure of the puncture outfit of embodiment of the utility model.

As depicted in figs. 1 and 2, puncture outfit includes: swing handle 1, is provided on one end of swing handle 1 in hexagonal column shape The drive shaft 11 of shape；Body 2, the both ends of body 2 penetrate through setting, and the inner wall of body 2 is equipped with internal screw thread；Cylinder 3,3 sets of cylinder In body 2, the periphery of cylinder 3 is equipped with external screw thread 31 corresponding with internal screw thread adaptation, offers on an end face of cylinder 3 The opening 32 being adapted to drive shaft 11；Puncture needle 4 is fixedly installed on the tail end of puncture needle 4 opposite with the other end of cylinder 3 The sliding shoe 41 for being arranged, and being slidingly arranged in body 2.In the present embodiment, swing handle 1 is in ellipsoid, so that Swing handle 1 more meets the state of holding with a firm grip of palm；Body 2 is straight, sliding shoe 41 and 2 clearance fit of body, to realize cunning It is dynamic to be arranged in body 2；External screw thread 31 on cylinder 3 is dextrorotation type.

Cylinder 3: being first fully screwed into body 2 by use process, so that the left end of cylinder 3 is concordant with the left end of body 2, Then the drive shaft 11 of swing handle 1 is inserted into the opening 32 of cylinder 3, then the sliding shoe 41 of puncture needle 4 is put into set In body 2, sliding shoe 41 and the right end of cylinder 3 are abutted against, and the head of puncture needle 4 is entirely retracted in body 2 at this time；It then will set The alignment of body 2 overlays on patient's body on the position of required puncture, and left hand, which is held with a firm grip, holds on body 2, then uses right hand turn Swing handle 1 rotates clockwise, and turn handle rotates together with drive shaft 11, and drive shaft 11 is rotated with cylinder 3, in outer spiral shell Under the threaded connection cooperation of line 31 and internal screw thread, cylinder 3 stretches out to the right, and cylinder 3 pushes puncture needle 4 to stretch out to the external of body 2, So that puncture needle 4 gently puncture the human body into patient reach it is intraperitoneal, only need to be right by body 2 in this way, when in use Standard is overlayed in patient's body, and then turn swing handle 1 drives the cylinder 3 to push puncture needle 4 to the human body for puncturing into patient, nothing Directly puncture needle 4 need to be pressed into hand and penetrate patient human body reach it is intraperitoneal, have the characteristics that it is easy to operate, for perform the operation Bring convenience.

As depicted in figs. 1 and 2, in the present embodiment, it has been uniformly arranged on the periphery of body 2 multiple along 2 length of body The tabs 21 that direction is extended.In this way, by holding tabs 21 with palm packet, enhancing hand when operator holds body 2 With the frictional force of body 2, user can more steadily hold on body 2, so that body 2 is not in turn swing handle 1 It can be easily as swing handle 1 rotates.

As shown in Fig. 2, in the present embodiment, being additionally provided on one end of swing handle 1 multiple in the vertical of fan ring body shape Column 12, multiple columns 12 are equably arranged in the circumferential direction of drive shaft 11；Multiple and column 12 is offered on one end face of cylinder 3 It corresponds, and is adapted to corresponding groove 33.

In this way, by multiple columns 12 in fan ring body shape of arranging in the circumferential direction of drive shaft 11, in turn turning handle When hand 1 drives cylinder 3 to rotate, by agreeing with for column 12 and groove 33, column 12 can be that drive shaft 11 share part torsion, So that drive shaft 11 is not susceptible to be broken, so that bigger torsion can be passed to cylinder 3 by swing handle 1.

As shown in Figure 1, Figure 2 and Figure 3, in the present embodiment, it equably arranges swing handle 1 equipped with multiple recessed portions 13 In circumferential direction.

In this way, the part on palm with 13 snap of recessed portion is trapped in recessed portion 13 in turn swing handle 1, increase The big stiction of palm and swing handle 1, so that being not susceptible to slide between palm and swing handle 1.

As depicted in figs. 1 and 2, in the present embodiment, it is virtual with body 2 to be set as one for the free end of swing handle 1 The platform 14 of central axis.

In this way, position compresses platform 14 among palm, by swing handle 1 and cylinder 3, the pressure of palm is passed to and is worn Body 2, since platform 14 is vertical with the virtual center axis of body 2, so that the pressure of palm is driven along the virtual center axis of body 2 It is fitted in body 2 vertically on the human body of patient, so that body 2 is more steadily fitted on the human body of patient, no It shifts.

Above-described is only some embodiments of the utility model.For those of ordinary skill in the art, Without departing from the concept of the present invention, various modifications and improvements can be made, these belong to practical Novel protection scope.

Claims

1. a kind of puncture outfit characterized by comprising

Swing handle (1) is provided with the drive shaft (11) in hexagonal column shape on one end of the swing handle (1)；

Body (2), the both ends of the body (2) penetrate through setting, and the inner wall of body (2) is equipped with internal screw thread；

Cylinder (3), the cylinder (3) are sheathed in the body (2), and the periphery of cylinder (3) is equipped with suitable with the internal screw thread With corresponding external screw thread (31), the opening (32) being adapted to the drive shaft (11) is offered on an end face of cylinder (3)；

Puncture needle (4) is fixedly installed on the tail end of the puncture needle (4) and is oppositely arranged with the other end of the cylinder (3) , and the sliding shoe (41) being slidingly arranged in the body (2).

2. puncture outfit according to claim 1, which is characterized in that be uniformly arranged on the periphery of the body (2) multiple The tabs (21) to extend along body (2) length direction.

3. puncture outfit according to claim 1, which is characterized in that be additionally provided on one end of the swing handle (1) more A column (12) in fan ring body shape, multiple columns (12) are equably arranged in the circumferential direction of the drive shaft (11)；

Multiple and the column (12) are offered on one end face of the cylinder (3) to correspond, and are adapted to corresponding groove (33)。

4. puncture outfit according to claim 1, which is characterized in that be equipped with multiple recessed portions (13) equably described turn of arrangement In the circumferential direction of dynamic handle (1).

5. puncture outfit according to any one of claims 1 to 4, which is characterized in that the free end of the swing handle (1) It is set as a platform (14) vertical with the virtual center axis of the body (2).