CN219289546U

CN219289546U - Puncture outfit

Info

Publication number: CN219289546U
Application number: CN202223515865.0U
Authority: CN
Inventors: 刘青; 胡景棋; 路新; 杨雪兰; 刘立波
Original assignee: BJ ZHF Panther Medical Equipment Co Ltd
Current assignee: BJ ZHF Panther Medical Equipment Co Ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-07-04
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses a puncture outfit, which comprises a sleeve assembly, a sealing upper cover and a puncture cone, wherein the sealing upper cover is screwed at the upper end of the sleeve assembly, and the puncture cone is inserted into the sleeve assembly; when the steering assembly rotates in the other direction, the transmission assembly drives the illumination assembly to turn off the light source to stop illumination. The puncture outfit is added with the lighting component, has simple design and is very convenient for doctors to operate.

Description

Puncture outfit

Technical Field

The utility model relates to the field of medical instruments, in particular to a puncture outfit.

Background

A puncture outfit for laparoscope is a minimally invasive surgical instrument, a small opening is cut on the abdomen of a human body during operation, the puncture outfit with a puncture cone penetrates through the whole abdominal wall, a channel between the outside and the abdominal cavity is established, other minimally invasive surgical instruments can enter the abdominal cavity conveniently through the channel, the operation process is completed, and the same purpose of the traditional open operation is achieved. The puncture outfit for the laparoscope mainly comprises a puncture sleeve and a puncture cone, when the puncture outfit is used, the puncture cone is mainly used for penetrating the abdominal wall together with the puncture sleeve, a puncture knife at the front end of the puncture cone is used for squeezing skin tissues into the abdominal cavity, the puncture sleeve is left on the abdominal wall, the puncture sleeve is mainly used as a channel for various surgical instruments to enter the abdominal cavity, and a doctor can perform surgical operation to finish surgical tasks.

In the operation process, the phenomenon that the light is unclear is generated when a doctor operates, the current state of the puncture outfit for the laparoscope has less illumination function, and the puncture outfit with auxiliary illumination is limited to provide simple illumination function. The existing puncture outfit with auxiliary lighting function mainly comprises a sleeve, a stopper, a lamp belt, a circuit, an image sensor and an image display device, wherein the lamp belt and the image sensor are respectively arranged in annular grooves on the periphery of the outer surface of the tail end of the sleeve, the lamp belt is connected with a power supply through a power supply circuit, and the image sensor is connected with a display through a signal circuit. Because this lighting device attaches on the sleeve pipe of puncture ware, lighting device is small, and thickness is thin, selects and processing difficulty to because only can transversely throw light on, operation space forms the blind area in the sleeve pipe below, can not carry out effectual illumination to operation region, the effect is relatively poor.

How to solve the technical problem that the auxiliary illumination angle of the puncture outfit is not adjustable in the prior art is a technical problem which needs to be solved urgently at present.

Disclosure of Invention

The utility model aims to solve the technical problem that the auxiliary illumination angle of the puncture outfit is not adjustable in the prior art.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows:

the puncture outfit comprises a sleeve assembly, a sealing upper cover, a puncture cone, a steering assembly, a transmission assembly and an illumination assembly arranged on the outer wall of the sleeve assembly,

one end of the steering component is connected with the sleeve component, the other end of the steering component is connected with the lighting component through the transmission component,

when the steering assembly rotates in one direction, the transmission assembly drives the illumination assembly to expose the light source for illumination; when the steering assembly rotates in the other direction, the transmission assembly drives the illumination assembly to turn off the light source to stop illumination.

According to the scheme, the steering assembly, the transmission assembly and the illumination assembly are added and combined in a linkage way, so that an operator can clearly see tissues to perform an operation in the operation process, the operation process is quickened, the operation risk is reduced, and the operation pain of a patient is relieved.

Further, the steering assembly comprises a knob, a main gear and a slave gear, the knob is connected with the main gear, the slave gear is located at the lower end of the main gear, the main gear is meshed with the slave gear, the knob is rotated, the main gear is rotated, the slave gear is linked to rotate, and accordingly the transmission assembly is driven to rotate, and the lighting assembly is caused to rotate.

According to the scheme, a classical gear principle is adopted in a master-slave gear linkage mode, so that the illumination assembly can adjust any angle, and an operator can conveniently perform an operation.

Further, the steering assembly further comprises a guide, one end of the guide is connected with the knob, and the other end of the guide is inserted into the sleeve to be connected with the main gear mounting hole.

Further, the illumination assembly comprises 2 illumination assemblies, the illumination assemblies are symmetrically arranged on the outer wall of the sleeve assembly respectively, and when the knob is rotated to the maximum angle, the rotation angle of the illumination assembly is the maximum.

According to the scheme, the two illumination assemblies are symmetrically arranged on the outer wall of the sleeve assembly, so that the illumination range is wider, and the shadow area is reduced.

Further, the sleeve assembly comprises a driving base, a sleeve and a transmission inner pipe, wherein a first positioning groove is formed in the side wall of the driving base, a first limiting block is arranged on the corresponding sleeve, the first positioning groove of the driving base is aligned with the first limiting block of the sleeve, and the driving base is pressed downwards from the upper end of the sleeve; the inner transmission pipe is provided with a second positioning groove, the driving base is further provided with a second limiting block, and the inner transmission pipe is aligned with the second limiting block on the driving base and is inserted into the driving base.

Further, the LED lighting device further comprises a battery compartment, the driving base is provided with a third positioning groove, the battery compartment is inserted into the third positioning groove of the driving base through a buckle, protrusions on two sides of the third positioning groove are clamped on the buckle of the battery compartment, and wires of the battery compartment extend through holes in the bottom of the third positioning groove and are electrically connected with wires of the lighting assembly.

According to the scheme, a battery compartment power supply mode is adopted, the driving gear is selected, the hand force of an operator is greatly saved, and the operator saves more labor.

Further, the transmission assembly includes a driving shaft passing through a driving shaft passage of the driving base, being fixed to the driving base through a mounting hole of the slave gear, and extending downward along a line passage of the transmission inner tube and being connected with a fixing hole of the lighting assembly.

Further, the lighting assembly comprises a lighting device, and the lower end of the driving shaft is fixed with the lighting device, so that the lighting device is limited in the second groove of the sleeve and the support of the transmission inner tube.

Further, the self-locking component comprises a self-locking toggle and a self-locking cone, and the self-locking component is used for locking the driving shaft so as to lock the opening angle of the lighting device.

Further, a sleeve second groove is formed in the sleeve, the self-locking cone is arranged in the sleeve second groove, the self-locking shifting button is arranged on a mounting column of the self-locking cone, and when the self-locking shifting button is shifted downwards, the self-locking cone is driven to move downwards, so that the cone tip of the self-locking cone is inserted into a fluted disc on the guider, and self locking is achieved.

With such a design, the utility model has at least the following advantages:

(1) According to the utility model, the illumination assembly is arranged on the outer wall of the sleeve assembly, and the steering assembly is additionally arranged to control the illumination assembly to illuminate through the driving transmission assembly, so that a doctor can conveniently adjust the illumination angle according to the operation requirement in the operation process, and the operation efficiency is improved.

(2) The utility model adopts the locking component to complete the angle locking of the lighting device, has simple design and convenient processing, and ensures that the operation of doctors in the operation process is very convenient.

(3) The utility model has simple structure, good effect, low cost and easy process realization.

Drawings

The foregoing is merely an overview of the present utility model, and the present utility model is further described in detail below with reference to the accompanying drawings and detailed description.

FIG. 1 is a block diagram of the structure of the puncture outfit of the present utility model;

FIG. 2 is a cross-sectional view of an upper portion of a puncture instrument according to an embodiment of the present utility model;

FIG. 3 is a cross-sectional view of the lower portion of the spike of one embodiment of the present utility model;

FIG. 4 is a schematic view of the structure of a puncture cannula according to an embodiment of the present utility model;

FIG. 5 is a schematic view of a transmission inner pipe according to an embodiment of the present utility model;

FIG. 6 is a schematic view of the structure of the upper cover and the driving base of the sleeve according to an embodiment of the present utility model;

FIG. 7 is a schematic view of a side cover structure according to an embodiment of the present utility model;

FIG. 8 is a schematic view of a self-locking toggle and self-locking cone according to an embodiment of the present utility model;

FIG. 9 is a schematic view of a guide structure according to an embodiment of the present utility model

FIG. 10 is a schematic view of a steering assembly according to an embodiment of the present utility model;

FIG. 11 is a block diagram of a lighting device according to an embodiment of the present utility model;

FIG. 12 is a schematic view of a battery compartment according to an embodiment of the utility model;

FIG. 13 is a schematic view of a steering assembly according to an embodiment of the present utility model;

FIG. 14 is an exploded view of a steering assembly in accordance with one embodiment of the present utility model;

FIG. 15 is a schematic view showing an initial state of the puncture outfit according to an embodiment of the present utility model;

FIG. 16 is a schematic view of a maximum expansion angle of an illumination device according to an embodiment of the present utility model;

in the reference numerals, 1 is a sleeve component, 2 is a sealing upper cover, 3 is a puncture cone, 101 is a sleeve, 1011 is a sleeve second groove, 1012 is a mounting hole, 1013 is a first limiting block, 1014 is a button mounting hole, 1015 is a sleeve first groove, 102 is a side cover, 1021 is a side cover groove, 1022 is a side cover bulge, 1023 is a support column, 103 is a self-locking toggle, 1031 is a toggle groove, 104 is a self-locking cone, 1041 is a mounting column, 1042 is a cone tip, 105 is a knob, 106 is a guide, 1061 is a fluted disc, 107 is a sealing ring, 108 is a main gear, 1081 is a main gear mounting hole, 109 is a slave gear, 1091 is a slave gear mounting hole, 110 is a driving shaft, 111 is a locking sealing cap, 112 is a sleeve upper cover, 1121 is a support leg, 113 is a battery compartment, 1131 is a main body, 1132 is a button switch, 1133 is a buckle, 1134 is a battery compartment wire, 114 is a transmission inner pipe, 1141 is a second positioning groove, 1142 is a transmission inner pipeline channel, 1143 is a support body, 115 is an O-shaped ring, 116 is a driving base, 1161 is a groove, 1162 is a first positioning groove, 1163 is a second limiting block, 1164 is a third positioning groove, 1165 is a protrusion, 1166 is a through hole, 1167 is a fan-shaped limiting groove, 1168 is a driving shaft channel, 117 is a lighting device, 1171 is a lighting device fixing hole, 1172 is a lighting assembly wire, 1173 is a side light source, and 1174 is a lower light source.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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 this document, "upper", "lower", and the like are used merely to denote relative positional relationships between related parts, and do not limit the absolute positions of the related parts.

Unless otherwise indicated, numerical ranges herein include not only the entire range within both of its endpoints, but also the several sub-ranges contained therein.

The end of each component that is closer to the operator is defined as the proximal end and the end that is farther from the operator is defined as the distal end. The proximal and distal expressions are used for simplicity and clarity of description only and should not be construed as limiting the utility model in any way.

As shown in fig. 1-16, an embodiment of the present utility model provides a puncture outfit, which comprises a sleeve assembly 1, a sealing upper cover 2, a puncture cone 3, a steering assembly, a transmission assembly and an illumination assembly arranged on the outer wall of the sleeve assembly, wherein the sealing upper cover 2 is screwed on the upper end of the sleeve assembly 1, the puncture cone 3 is inserted into the sleeve assembly 1, one end of the steering assembly is connected with the sleeve assembly 1, the other end of the steering assembly is connected with the illumination assembly through the transmission assembly, and when the steering assembly rotates in one direction, the transmission assembly drives the illumination assembly to expose a light source for illumination; when the steering assembly rotates in the other direction, the transmission assembly drives the illumination assembly to turn off the light source to stop illumination.

According to the utility model, the illumination assembly is arranged on the outer wall of the sleeve assembly, and the steering assembly is additionally arranged to control the illumination assembly to illuminate through the driving transmission assembly, so that a doctor can adjust the illumination angle according to the operation requirement in the operation process, and the operation is convenient to be carried out smoothly.

Specifically, the steering assembly comprises a knob 105, a main gear 108 and a slave gear 109, wherein the knob 105 is connected with the main gear 108, the slave gear 109 is positioned at the lower end of the main gear 108, the main gear 108 is meshed with the slave gear 109, the knob 105 is rotated to enable the main gear 108 to rotate, the slave gear 109 is linked to rotate, and therefore the transmission assembly is driven to rotate, and the lighting assembly is caused to rotate.

Here, in order to better link the master gear 108 and the slave gear 109, the inventors have verified through a lot of experiments that the master gear 108 is selected to be a bevel gear and the slave gear 109 is a sector bevel gear.

The steering assembly further comprises a guide 106, one end of the guide 106 is connected with the knob 105, and the other end of the guide 106 is inserted into the sleeve to be connected with the main gear mounting hole.

Specifically, the illumination assembly includes 2 illumination devices 117 symmetrically disposed on the outer wall of the sleeve assembly 1, respectively, and the rotation angle of the illumination devices 117 is maximized when the knob 105 is rotated to the maximum angle.

Further, the sleeve assembly 1 comprises a sleeve 101, a transmission inner pipe 114 and a driving base 116, wherein a first positioning groove 1162 is formed in the side wall of the driving base 116, a first limiting block 1013 is arranged on the corresponding sleeve 101, the first positioning groove 1162 of the driving base 116 is aligned with the first limiting block 1013 of the sleeve 101, and the driving base 116 is pressed downwards from the upper end of the sleeve 101; the inner transmission tube 114 has a second positioning slot 1141, the driving base 116 further has a second limiting block 1163, and the inner transmission tube 114 is aligned with the second limiting block 1163 on the driving base 116 and inserted into the driving base 116.

For better sealing, the sleeve assembly further comprises an O-ring 115, a groove 1161 is formed in the side wall of the driving base 116, the O-ring 115 is sleeved on the groove 1161 of the driving base 116, and the sleeve assembly further comprises a locking sealing cap 111.

The sleeve assembly 1 further comprises a sleeve upper cover 112, the sleeve upper cover 112 is provided with four supporting feet 1121, the four supporting feet 1121 are propped against the upper end face of the driving base 116, and the contact face of the sleeve upper cover 112 and the sleeve 101 is welded by ultrasonic waves.

Specifically, the steering assembly further includes a guide 106 and a sealing ring 107, one end of the guide 106 is connected to the knob 105, the other end of the guide 106 is inserted into the sleeve 101, and is connected to the main gear mounting hole 1081, the slave gear 109 is disposed in the fan-shaped limiting groove 1167 of the drive base 116, and the sealing ring 107 is disposed in a gap between the sleeve 101 and the guide 106 for providing a sealing function. Here, the seal ring 107 is made of a silicone material having high elasticity.

The puncture outfit according to the embodiment of the utility model further comprises a battery compartment 113, the driving base 116 is provided with a third positioning groove 1164, the battery compartment 113 is inserted into the third positioning groove 1164 of the driving base 116 through a buckle 1133, protrusions 1165 on two sides in the third positioning groove 1164 are clamped on the buckle 1133 of the battery compartment 113, a battery compartment wire 1134 extends through a through hole 1166 at the bottom of the third positioning groove 1164 and is electrically connected with an illumination assembly wire 1172, and a button switch 1132 of the battery compartment 113 is fixed on a button mounting hole 1014 of the sleeve 101.

Here, the transmission assembly includes a drive shaft 110, the drive shaft 110 passing through a drive shaft channel 1168 of the drive base 116, secured to the drive base 116 by a slave gear mounting hole 1091, the drive shaft 110 extending down a transfer inner line channel 1142 and connecting with a lighting fixture securing hole 1171.

By rotating the knob 105, the guide 106 and the main gear 108 are driven to rotate, and the main gear 108 and the auxiliary gear 109 are engaged through gears to drive the driving shaft 110 to rotate, even if the driving shaft 110 drives the lighting device 117 to rotate.

The lower end of the drive shaft 110 is fixed to the lighting device 117 such that the lighting device is retained in the sleeve first groove 1015 of the sleeve 101 and the support 1143 of the delivery inner tube 114. In the initial state of the puncture outfit, the illumination device 117 is embedded in the puncture cannula 1, and the meshing state of the master gear 108 and the slave gear 109 is the initial state; when knob 105 is rotated by a maximum angle, the illumination device is unfolded by 90 °, illumination device 117 comprises side light source 1173 and lower light source 1174, side light source 1173 and lower light source 1174 are completely exposed to the environment, maximum illumination effect is achieved, and main gear 108 and slave gear 109 are in an engaged state.

Here, the battery compartment is mainly composed of a main body 1131, a push button switch 1132, a buckle 1133, and a battery compartment wire 1134.

Further, the puncture outfit according to an embodiment of the present utility model further comprises a self-locking part, which comprises a self-locking knob 103 and a self-locking cone 104 for locking the driving shaft 110 and thus the opening angle of the lighting device.

Specifically, the sleeve 101 is further provided with a sleeve second groove 1011, the self-locking cone 104 is installed in the sleeve second groove 1011, the side cover 102 is provided with a pillar 1023, and the pillar 1023 is inserted into the installation hole 1012 on the sleeve 101, so that the self-locking cone 104 is limited in the sleeve second groove 1011; the side cover 102 is provided with a side cover groove 1021, the self-locking shifting knob 103 is arranged on the mounting column 1041 of the self-locking cone 104 through a shifting knob groove 1031 and is limited in the side cover groove 1021 of the side cover 102, upper and lower side cover protrusions 1022 are respectively arranged on two sides of the side cover groove 1021, the shifting knob groove 1031 is respectively arranged on two sides of the self-locking shifting knob 103, when in an initial position, the shifting knob Niu Aocao 1031 of the self-locking shifting knob 103 is matched with the side cover protrusions 1022 of the side cover groove 1021 of the side cover 102, when the self-locking shifting knob 103 is shifted downwards, the self-locking cone 104 is driven to move downwards, the self-locking cone 104 is provided with a cone tip 1042, and the cone tip 1042 is inserted into a fluted disc 1061 on the guider 106, so that the guider 106 is locked, and the self-locking function is realized.

Other embodiments of the utility model will be apparent to those skilled in the art from consideration of the specification and practice of the utility model disclosed herein. This application is intended to cover any variations, uses, or adaptations of the utility model following, in general, the principles of the utility model and including such departures from the present disclosure as come within known or customary practice within the art to which the utility model pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the utility model being indicated by the following claims.

It is to be understood that the utility model is not limited to the precise arrangements and instrumentalities shown in the drawings, which have been described above, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the utility model is limited only by the appended claims.

Claims

1. The puncture outfit comprises a sleeve assembly, a sealing upper cover and a puncture cone, wherein the sealing upper cover is screwed at the upper end of the sleeve assembly, the puncture cone is inserted into the sleeve assembly, the puncture outfit is characterized by further comprising a steering assembly, a transmission assembly and an illumination assembly arranged on the outer wall of the sleeve assembly,

2. The puncture outfit according to claim 1, wherein the steering assembly comprises a knob, a main gear and a slave gear, the knob is connected with the main gear, the slave gear is positioned at the lower end of the main gear, the main gear is meshed with the slave gear, the knob is rotated to rotate the main gear, the slave gear is linked to rotate, and the transmission assembly is driven to rotate, so that the lighting assembly is caused to rotate.

3. The puncture outfit according to claim 2, wherein the steering assembly further comprises a guide having one end connected to the knob and the other end inserted into the sleeve to be connected to the main gear mounting hole.

4. The puncture outfit according to claim 3, wherein the illumination assembly comprises 2 illumination assemblies symmetrically disposed on the outer wall of the cannula assembly, respectively, and the rotation angle of the illumination assembly is maximized when the knob is rotated to a maximum angle.

5. The puncture outfit according to claim 4, wherein the sleeve assembly comprises a driving base, a sleeve and a transmission inner tube, wherein a first positioning groove is formed in the side wall of the driving base, a first limiting block is arranged on the corresponding sleeve, the first positioning groove of the driving base is aligned with the first limiting block of the sleeve, and the driving base is pressed downwards from the upper end of the sleeve; the inner transmission pipe is provided with a second positioning groove, the driving base is further provided with a second limiting block, and the inner transmission pipe is aligned with the second limiting block on the driving base and is inserted into the driving base.

6. The puncture outfit according to claim 5, further comprising a battery compartment, wherein the driving base is provided with a third positioning groove, the battery compartment is inserted into the third positioning groove of the driving base through a buckle, protrusions on two sides of the third positioning groove are clamped on the buckle of the battery compartment, and wires of the battery compartment extend through a through hole at the bottom of the third positioning groove and are electrically connected with wires of the lighting assembly.

7. The penetrator of claim 6, wherein the transmission assembly includes a drive shaft passing through a drive shaft passage of the drive base and secured to the drive base by the mounting hole of the slave gear, the drive shaft extending downwardly along a line passage of the delivery inner tube and being coupled with a securing hole of the illumination assembly.

8. The puncture outfit according to claim 7, wherein the illumination assembly comprises an illumination device, two supporting bodies are oppositely arranged at the distal end of the inner transmission tube, and the lower end of the driving shaft is fixed with the illumination device, so that the illumination device is limited in the second groove of the sleeve and the supporting bodies of the inner transmission tube.

9. The penetrator of claim 8, further comprising a self-locking feature comprising a self-locking knob and a self-locking taper for locking the drive shaft to lock the angle at which the illumination device is deployed.

10. The puncture outfit according to claim 9, wherein a sleeve second groove is formed in the sleeve, the self-locking cone is installed in the sleeve second groove, the self-locking pulling button is installed on an installation column of the self-locking cone, and when the self-locking pulling button is pulled downwards, the self-locking cone is driven to move downwards, so that a cone tip of the self-locking cone is inserted into a fluted disc on the guide device, and self locking is achieved.