CN213093506U

CN213093506U - Five-pin plug, electric connector and medical instrument

Info

Publication number: CN213093506U
Application number: CN202022218101.XU
Authority: CN
Inventors: 林敏�
Original assignee: SCANMED (CHINA) Ltd
Current assignee: SCANMED (CHINA) Ltd; Simai Co Ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-04-30
Anticipated expiration: 2030-09-30

Abstract

The utility model relates to a medical instrument assists articles for use technical field, especially relates to a five-pin plug, the utility model discloses a five-pin plug includes insulating main part and sets up the contact pin subassembly in insulating main part, and this contact pin subassembly includes five contact pins to this five contact pin intervals set up, and this five contact pins are connected with the wire electricity respectively, and the function of this five contact pins can be injectd or leave the blank according to actual conditions, like power positive pole, power negative pole, control channel, discernment passageway and signal suggestion passageway etc. the utility model discloses with a plurality of dry function wiring integrated to a five-pin plug on, make medical treatment operation apparatus and be connected between the instrument simple, easily operation with the equipment. The utility model also provides an electric connector with five-pin plug, this electric connector still include with five-pin plug matched with five-pin socket. The utility model also provides a medical instrument with the five-pin plug.

Description

Five-pin plug, electric connector and medical instrument

Technical Field

The utility model relates to an electric connector, concretely relates to five-pin plug, electric connector and medical instrument, wide application in the medical equipment field.

Background

At present, medical treatment operating apparatus and instrument are the setting separately usually, connect through electric connector, and need carry out energy, control signal and discernment signal transmission usually between medical treatment operating apparatus and the instrument equipment, the electric connector that is used for on the medical equipment of current is of a great variety, and adopt two-pin or three-pin plug structure mostly, such structure is difficult to satisfy the demand, medical treatment operating apparatus and instrument have several kinds of independent wire usually, make medical treatment operating apparatus and instrument between be connected and the equipment become loaded down with trivial details complicated.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a five-pin plug. The utility model provides a technical scheme that its technical problem adopted does: a five-pin plug comprising: the insulation body is provided with a lead; and the contact pin assembly comprises five contact pins which are distributed on the insulating main body at intervals, and the five contact pins are respectively electrically connected with the lead.

Furthermore, an elastic cover is arranged on at least one contact pin and protrudes from the outer surface of the contact pin.

Further, the maximum outer diameter of the pin is 1.9mm to 2.8 mm.

Further, the length of the protrusion of the pin from the insulating main body is 11.7mm to 13.3 mm.

Further, the contact pin subassembly is divided into the first needle body and the second needle body that set up side by side, first needle body includes two the contact pin, the second needle body includes three the contact pin, and first needle body with perpendicular distance between the second needle body is 9.3mm to 9.7 mm.

Further, the center-to-center distance between two adjacent insertion needles in the first needle body and/or the second needle body is 11.8mm to 12.2 mm.

Further, a concave surface convenient for holding is arranged on the part, close to the lead, of the insulating main body.

Furthermore, the outer surface or the concave surface of the insulating main body is provided with an anti-skid bulge.

Furthermore, the outer surface of the insulating main body is provided with a first limiting part and a second limiting part, and the first limiting part is connected with the second limiting part through a concave cambered surface.

Further, the first limiting part and/or the second limiting part are arc surfaces protruding outwards.

Furthermore, the second limiting parts are two and are respectively arranged on two sides of the first limiting part.

Furthermore, the first limiting parts are arranged on one side of the insulating main body, the two second limiting parts are arranged on two opposite sides of the insulating main body, and one side of the insulating main body, which is opposite to the first limiting parts, is a plane.

The utility model discloses still provide an electric connector who has above-mentioned embodiment five needle plugs, this electric connector still include with five needle plug matched with five needle sockets.

The utility model also provides a medical instrument with the five-pin plug of the embodiment.

The beneficial effects of the utility model are that: the utility model discloses a five-pin plug includes insulating main part and sets up the contact pin subassembly in insulating main part, and this contact pin subassembly includes five contact pins, and these five contact pins are connected with the wire electricity respectively, and the function of these five contact pins can be injectd or leave empty according to actual conditions, like power positive pole, power negative pole, control channel, discernment passageway and signal suggestion passageway etc. can be integrated to five-pin plug with a plurality of dry function wiring for be connected between medical treatment operating device and the instrument and assemble simply, easily operation.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a five-pin plug according to an embodiment of the present invention;

fig. 2 is a structural front view of a five-pin plug according to an embodiment of the present invention;

fig. 3 is a left side view of the structure of the five-pin plug according to the embodiment of the present invention;

fig. 4 is a structural plan view of a five-pin plug according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a five-pin socket according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1 to 4, a five-pin plug includes an insulating main body 100, one end of the insulating main body 100 is provided with a conducting wire 300, the other end of the insulating main body 100 is provided with a pin 200 assembly, the pin 200 assembly includes five pins 200 distributed at intervals, the five pins 200 are respectively electrically connected with the conducting wire 300, specifically, the conducting wire 300 also has five pins and is correspondingly electrically connected with the five pins 200, the functions of the five pins 200 can be set or left according to actual needs, the functions are usually a power supply positive pole, a power supply negative pole, a control channel, an identification channel, an information prompt channel, and the like, specifically, the pin 200 assembly is divided into a first pin body and a second pin body which are arranged side by side, wherein the first pin body includes two pins 200, the second pin body includes three pins 200, and a vertical distance between the first pin body and the second pin body is 9.3mm to 9.7mm, and the other expression is, the vertical distance between the first needle body and the second needle body is x, wherein x is more than or equal to 9.3mm and less than or equal to 9.7mm, namely, the distance between the first needle body and the second needle body is limited, so that the five-needle plug can be stably matched with the five-needle inserting needle 200, and the interference between the first needle body and the second needle body can be avoided, thereby affecting the signal transmission.

In some embodiments, referring to fig. 1 and 4, an elastic cover 201 is disposed on at least one of the pins 200, the elastic cover 201 protrudes from an outer surface of the pin 200, specifically, the elastic cover 201 and the pin 200 are integrally formed, the pin 200 is in a hollow tubular shape with a closed end, a plurality of grids are disposed on a side wall of a middle portion of the pin 200, and the grids gradually protrude outward from two ends toward the middle portion, so as to ensure that an outer wall of the pin 200 can be in good contact with an inner wall of the jack 501, in other embodiments, the pin 200 may be made of an elastic metal, so as to ensure that the elastic cover 201 can still stably contact the jack 501 after multiple insertions, and prolong a service life of the five-pin plug.

In some embodiments, referring to fig. 4, the maximum outer diameter of the pin 200 is 1.9mm to 2.8mm, and in particular, the elastic cap 201 is integrally formed with the pin 200 and protrudes from the outer surface of the pin 200, the maximum outer diameter of the elastic cap 201 may be set to a, a is 2.5 plus or minus 0.3mm, namely a is more than or equal to 2.2mm and less than or equal to 2.8mm, the maximum outer diameter of the contact pin 200 can be set as b, b is 2.0 +/-0.1 mm, namely b is more than or equal to 1.9mm and less than or equal to 2.1mm, so that the distinguished structural design can ensure that the plug is stably connected with the contact pin 200, and the pin 200 without the elastic cover 201 can be used as a signal prompt channel or a control channel to ensure the stability of signal transmission, meanwhile, the outer diameter of the pin 200 is limited in this embodiment, so that the pin 200 can be stably connected with the jack 501 and can be in electrical contact with the jack all the time, and the problem that the pin or the jack is damaged or even medical equipment is damaged due to poor contact after long-term insertion and extraction are abraded is solved.

In some embodiments, referring to fig. 4, the protruding length of the pin 200 from the insulating main body 100 is 11.7mm to 13.3mm, specifically, the length of the pin 200 provided with the elastic cover 201 may be set as c, and then c is 13 ± 0.3mm, that is, c is not less than 12.7mm and not more than 13.3mm, and the length of the pin 200 not provided with the elastic cover 201 may also be set as d, and then d is 12 ± 0.3mm, that is, d is not less than 11.7mm and not more than 12.3mm, in this embodiment, the length of the pin 200 is limited to match the depth of the socket 501, so as to ensure that the pin 200 can be completely inserted into the socket 501, and avoid the problem that the pin 200 is too long to be exposed to contact with dust or water in the air to cause short circuit or corrosion during connection, and also avoid the problem that the pin 200 is too short to be unable to be completely electrically connected with the socket 501 to.

In some embodiments, referring to fig. 3, a center distance between two adjacent pins 200 in the first pin body and/or the second pin body is 11.8mm to 12.2mm, specifically, the center distance between two adjacent pins 200 in the first pin body and the center distance between two adjacent pins 200 in the second pin body are both y, d is 12 ± 0.2mm, that is, y is greater than or equal to 11.8mm and less than or equal to 12.2mm, and a relative position relationship between two adjacent pins 200 can be defined by matching a vertical distance x between the first pin body and the second pin body, so that it is ensured that all five pins 200 can be accurately inserted into the five-pin socket 500, and reliability and stability of the five-pin plug are ensured.

In some embodiments, referring to fig. 1 and 2, a portion of the insulation body 100 near the wire 300 is provided with a concave surface 101 for easy handling, the concave surfaces 101 are respectively disposed on two sides of the insulation body 100 for an operator to handle the five-pin plug and plug the five-pin plug into the five-pin socket 500, and a thumb and a forefinger can handle two concave surfaces 101 on two sides of the insulation body 100 for the operator to apply force and plug the five-pin plug into the five-pin socket 500.

In some embodiments, referring to fig. 1 and 2, the insulation body 100 is provided with a skidproof protrusion 102 on the outer surface and/or the concave surface 101, the skidproof protrusion 102 is hemispherical and is integrally formed with the insulation body 100, specifically, the skidproof protrusion 102 is provided on the upper end surface of the insulation body 100, when the five-pin plug is held, the palm which is replaced is operated to contact with the upper end surface of the insulation body 100, and the skidproof protrusion 102 can increase the friction force between the insulation body 100 and the palm.

In some embodiments, referring to fig. 1 and 3, the outer surface of the insulating main body 100 is provided with a first limiting portion 401 and a second limiting portion 402, the first limiting portion 401 and the second limiting portion 402 are connected by a concave arc surface 403, specifically, one end of the insulating main body 100 relatively far away from the conducting wire 300 is provided with a plug frame 400, the pins 200 are arranged on the price of the plug, the outer surface of the plug frame 400 is provided with the first limiting portion 401 and the second limiting portion 402, the first limiting portion 401 is arranged on the upper side surface of the plug frame 400, the second limiting portion 402 is provided with two limiting portions and distributed on the left side surface and the right side surface of the plug frame 400, the first limiting portion 401 and the two second limiting portions 402 are connected by the concave arc surface 403, and the lower side surface of the plug frame 400 is a plane, in other embodiments, both the first limiting portion 401 and the second limiting portion 402 may be arc surfaces protruding from the outer side surface of the plug frame 400, and the radiuses of the first limiting part 401 and the second limiting part 402 of the arc surface are different.

An electrical connector, as shown in fig. 5, includes a five-pin plug and a five-pin socket 500 which are connected with each other in a matching manner, the five-pin socket 500 is provided with at least five insertion holes 501, the at least five insertion holes 501 are matched with the five insertion pins 200, and the relative positions and apertures between the five insertion holes 501 are all adapted to the five-pin plug, further, the five-pin socket 500 is provided with an installation groove 502, the insertion holes 501 are all arranged in the installation groove 502, the appearance of the installation groove 502 is adapted to the appearance of the plug frame 400, in use, the five-pin plug is arranged at one end of a medical apparatus, the five-pin socket 500 is arranged on the medical apparatus, that is, the medical apparatus and the medical apparatus are connected by matching the five-pin plug and the five-pin socket 500, in this embodiment, the five-pin plug has five insertion pins 200, the five-pin socket 500 is correspondingly provided with five insertion, the functions of the five pins 200 and the five jacks 501 correspond to each other, and the functions of the five pins 200, which are usually a power supply positive electrode, a power supply negative electrode, a control channel, an identification channel, an information prompt channel, etc., can be set according to actual conditions.

A medical instrument comprises a main body, an operation end and a connecting end, wherein the connecting end is the five-needle plug of the embodiment, and the medical instrument can be a special bipolar electrode, a disposable plasma bipolar electrode, a bipolar incisional coagulation electrode forceps, a bipolar coagulation electrode forceps, a monopolar electrode cutting pen and the like.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.

Claims

1. A five-pin plug, comprising:

the insulation body is provided with a lead;

and the contact pin assembly comprises five contact pins which are distributed on the insulating main body at intervals, and the five contact pins are respectively electrically connected with the lead.

2. The five-pin plug as claimed in claim 1, wherein at least one of said pins is provided with a resilient shield projecting from an outer surface of said pin.

3. A five pin plug according to claim 1 or 2, wherein the maximum outer diameter of the pins is from 1.9mm to 2.8 mm.

4. The five pin plug of claim 1 wherein the pins protrude from the insulative body by a length of 11.7mm to 13.3 mm.

5. The five-pin plug according to claim 1, wherein the pin assembly is divided into a first pin and a second pin arranged side by side, the first pin comprises two pins, the second pin comprises three pins, and the vertical distance between the first pin and the second pin is 9.3mm to 9.7 mm.

6. The five-pin plug according to claim 5, wherein the distance between centers of circles of two adjacent pins of the first pin body and/or the second pin body is 11.8mm to 12.2 mm.

7. The five-pin plug of claim 1, wherein a portion of the insulating body adjacent to the conductor is provided with a concave surface for easy handling.

8. The five-pin plug of claim 7, wherein the outer surface of the insulating body or the concave surface is provided with anti-slip protrusions.

9. The five-pin plug according to claim 1, wherein the outer surface of the insulating main body is provided with a first limiting portion and a second limiting portion, and the first limiting portion is connected with the second limiting portion through a concave arc surface.

10. The five-pin plug according to claim 9, wherein the first and/or second position-limiting portions are formed as arc surfaces protruding outward.

11. The five-pin plug according to claim 10, wherein the second position-limiting portion is two and is disposed on two sides of the first position-limiting portion.

12. The five-pin plug according to claim 9, wherein the first position-limiting portion is disposed on one side of the insulating main body, the two second position-limiting portions are disposed on two opposite sides of the insulating main body, and a side of the insulating main body opposite to the first position-limiting portion is a plane.

13. An electrical connector comprising a five-pin plug according to any one of claims 1 to 12, and further comprising a five-pin socket for mating with the five-pin plug.

14. A medical device comprising a five-pin plug according to any one of claims 1 to 12.