CN210535904U - Medical connector - Google Patents

Abstract

The utility model discloses a medical connector belongs to its technical scheme main points and is: including public inserting and female inserting, public inserting includes public seat shell and a plurality of elastic terminal, the spread groove has been seted up to public seat shell terminal surface, elastic terminal's one end salient is in the one end that public seat shell kept away from the spread groove, the one end that elastic terminal is located the spread groove has the portion of bending of keeping away from the spread groove inner wall bending towards, the portion of bending is close to spread groove open-ended one end and spread groove inner wall butt, female inserting is including female seat shell and a plurality of fixed terminal, the terminal surface of female seat shell is provided with the connecting block, fixed terminal's one end salient is in the one end of keeping away from the connecting block in female seat shell, the connecting block is inserted and is arranged in the spread groove. The bending part is arranged on the elastic terminal, so that the bending part can be kept connected and conducted with the fixed terminal, the fixed terminal and the bending part can be still connected when the fixed terminal or the bending part is abraded, and the service life of the connector is prolonged.

Description

Medical connector

Technical Field

The present invention pertains to electrical connectors, and more particularly, to a medical connector.

Background

The electric connector is generally used for connecting two electrified components, so that information interaction between the two electrified components is realized, and when the medical equipment is used, a plurality of medical equipment with different functions are connected through the connector. The connector assembly generally includes a male plug and a female plug, and the communication of the connector is realized by the connection of the male plug and the female plug.

Different medical equipment need be connected when treating or diagnosing to different kinds of diseases, thereby need constantly to separate and peg graft with female the male plug and connect medical equipment this moment, can lead to the wearing and tearing of the interior terminal of male plug and female plug this moment to make the connector unable to use.

Therefore, a new technical solution is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a medical connector increases the number of times that the plug can be carried out to the connection condition, increases the life of connector.

In order to achieve the above purpose, the utility model provides a following technical scheme: a medical connector comprises a male plug and a female plug matched with the male plug, wherein the male plug comprises a male socket shell and a plurality of elastic terminals arranged in the male socket shell, the end face of the male socket shell is provided with a connecting groove, one end of each elastic terminal protrudes out of one end of the male socket shell, which is far away from the connecting groove, the other end of each elastic terminal is positioned in the connecting groove, one end of each elastic terminal, which is positioned in the connecting groove, is provided with a bending part bent towards the inner wall of the connecting groove, the end, which is close to the opening of the connecting groove, of the bending part is abutted against the inner wall of the connecting groove, the female plug comprises a female socket shell and a plurality of fixed terminals arranged in the female socket shell, the end face of the female socket shell is provided with a connecting block matched with the connecting groove, one end of each fixed terminal protrudes out of one end, which is far away from the, the fixed terminal is abutted to the bending part and the bending part is bent towards the inner wall of the connecting groove.

Through adopting above-mentioned technical scheme, inserting after plug many times with female at public inserting, fixed terminal and the portion of bending all produce wearing and tearing, the range of the portion of bending towards the mounting groove internal deformation reduces when inserting with female inserting public inserting, the portion of bending still can keep with fixed terminal be connected and switch on to make the connector still can use, increased the pluggable number of times of connector.

The utility model discloses further set up to: a plurality of mounting grooves have all been seted up to two inner walls that the spread groove was kept away from each other, the mounting groove is kept away from spread groove open-ended one end and is run through public seat shell, elastic terminal arranges the mounting groove in respectively, the mounting groove is close to spread groove open-ended terminal surface and has seted up the spacing groove, the one end that elastic terminal was kept away from in the portion of bending has the spacing portion that is on a parallel with elastic terminal, spacing portion is inserted and is arranged in the spacing groove.

Through adopting above-mentioned technical scheme, utilize the position of spacing portion fifty percent discount portion to inject, make the one end that elastic terminal was kept away from to the portion of bending can not break away from with the mounting groove and be connected to be difficult for receiving the hindrance when making the connecting block insert in the spread groove.

The utility model discloses further set up to: the constant head tank has all been seted up to the lateral wall that the mounting groove was kept away from each other, the constant head tank runs through the terminal surface that the spread groove was kept away from public seat shell, the both sides wall that the elastic terminal kept away from each other all has the locating piece, the locating piece is inserted and is arranged in the constant head tank.

Through adopting above-mentioned technical scheme, but utilize the cooperation of locating piece constant head tank to inject the degree of depth that the elastic terminal inserted in the mounting groove, make the elastic terminal can not influence the deformation of the portion of bending because of inserting the too big degree of depth in the mounting groove.

The utility model discloses further set up to: the terminal surface that female seat shell was provided with the connecting block is provided with prevents slow-witted cover, the connecting block is arranged in preventing slow-witted cover, prevent slow-witted interior wall fixedly connected with perpendicular to fixed terminal prevent slow-witted piece of preventing of slow-witted cover, public seat shell is on a parallel with the outer wall of elastic terminal set up with prevent slow-witted piece complex prevent slow-witted groove, prevent that the slow-witted groove runs through the terminal surface that public seat shell offered the spread groove, public seat shell is inserted and is arranged in preventing slow-witted cover and its outer wall and prevent the laminating of slow-witted interior wall, prevent that slow-witted piece is inserted and is arranged in preventing.

Through adopting above-mentioned technical scheme, utilize the cooperation of preventing slow-witted piece and preventing slow-witted groove to public inserting and female grafting direction of inserting to restrict, make public inserting and female grafting direction of inserting can not appear reversing to make the normal use of connector can not receive the influence.

The utility model discloses further set up to: the outer wall of the male seat shell is sleeved with a baffle ring, a dustproof groove is formed in the end face, close to the connecting groove, of the baffle ring, a dustproof ring is arranged in the dustproof groove, and one end of the fool-proof sleeve is abutted to the dustproof ring.

Through adopting above-mentioned technical scheme, utilize the dust ring to reduce the clearance between prevent slow-witted cover inner wall and the public seat shell outer wall, make the dust be difficult for getting into the spread groove from preventing the clearance between slow-witted cover inner wall and the public seat shell outer wall to make the fixed terminal and the contact of the portion of bending difficult to receive the influence, make the use of connector more stable.

The utility model discloses further set up to: the waterproof ring of public seat has still been cup jointed to public seat shell, the waterproof ring of public seat is located the fender ring and keeps away from the one side of dust ring, the waterproof ring of female seat has been cup jointed to the female seat shell, the waterproof ring of female seat is located the position that the connecting block was kept away from to the female seat shell.

Through adopting above-mentioned technical scheme, utilize waterproof circle of public seat and female seat to reduce the public clearance of inserting and female the junction of inserting and equipment shell respectively, make in the difficult junction infiltration equipment of following public seat shell and female seat shell and equipment shell of water.

The utility model discloses further set up to: the terminal surface that the dustproof groove was seted up to the retaining ring still an organic whole is connected with the stopper, the stopper is located the dustproof groove and keeps away from one side of public seat shell, the stopper is kept away from the terminal surface of public seat shell and is seted up fastening groove, the fastening block joint of the equipment that fastening groove and female seat shell are connected.

Through adopting above-mentioned technical scheme, when public inserting and mother insert and be connected, utilize being connected of fastening block and fastening groove to increase public inserting and mother and insert joint strength between, make public inserting and mother insert and be difficult for producing the separation between, carry out data transmission's process more stable through the connector.

The utility model discloses further set up to: the fixed terminal is cylindrical, and the axis of the fixed terminal and the side wall of the connecting block connected with the fixed terminal are positioned on the same plane.

Through adopting above-mentioned technical scheme, increased the thickness of fixed terminal cross section, increased the number of times that the fixed terminal can be worn and torn to increase the number of times of connector plug.

To sum up, the utility model discloses following beneficial effect has:

1. the bending part is arranged on the elastic terminal, so that the bending part can be kept connected and conducted with the fixed terminal, and the fixed terminal and the bending part can still be connected when the fixed terminal or the bending part is worn, so that the pluggable times of the connector are increased, and the service life of the connector is prolonged;

2. the fixed terminal is arranged to be cylindrical, so that the thickness of the cross section of the fixed terminal is increased, the times of abrasion of the fixed terminal are increased, and the times of plugging and unplugging of the connector are increased;

3. through set up the stopper of seting up the fastening groove at public seat shell, utilize simultaneously to be connected with the female fastening block on inserting the equipment to prescribe a limit to further increase public joint strength who inserts and mother and insert between, in data transmission process public inserting and mother insert difficult separation, make the process that data passed more stable.

Drawings

FIG. 1 is a perspective view of the present embodiment;

FIG. 2 is a schematic diagram of the present embodiment for illustrating the internal structure of the male housing;

FIG. 3 is a schematic view of the present embodiment for illustrating a structure of the female housing;

FIG. 4 is an enlarged view of portion A of FIG. 2;

FIG. 5 is a schematic diagram illustrating a position of the fool-proof slot in the present embodiment;

FIG. 6 is a schematic view of the present embodiment showing a structure of an end of the female housing away from the male plug;

fig. 7 is a schematic view illustrating a connection structure of the extra material tape and the elastic terminal in the embodiment.

Description of the drawings: 1. male insertion; 11. a male housing; 111. connecting grooves; 112. mounting grooves; 113. a limiting groove; 114. positioning a groove; 115. a fool-proof groove; 116. a limiting ring; 117. an insulating groove; 118. an empty avoiding groove; 12. an elastic terminal; 121. positioning blocks; 13. a bending part; 14. a limiting part; 15. a baffle ring; 151. a dust-proof groove; 16. a dust ring; 17. a waterproof ring of the male seat; 18. a limiting block; 181. a fastening groove; 182. a wedge-shaped surface; 19. surplus material belts; 2. mother insertion; 21. a female housing; 211. connecting blocks; 212. a fool-proof sleeve; 213. a fool-proof block; 214. a waterproof groove; 215. a first coating tank; 216. a second coating tank; 22. a fixed terminal; 23. waterproof circle of female seat.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a medical connector, as shown in fig. 1, including public inserting 1 and the female 2 of inserting with public inserting 1, public inserting 1 includes public seat shell 11 and inserts and arrange a plurality of elastic terminal 12 in the work shell, as shown in fig. 2, the connecting groove 111 that transverse section is isosceles trapezoid is seted up to public seat shell 11's terminal surface, a plurality of mounting grooves 112 have all been seted up to two mutual keeping away from and parallel lateral wall of connecting groove 111, connecting groove 111 open-ended one end is kept away from to mounting groove 112 and public seat shell 11 is kept away from the open-ended terminal surface of connecting groove 111 and is run through, elastic terminal 12 is arranged in mounting groove 112 respectively and its one end is outstanding in public seat shell 11 and is kept away from the terminal surface. One end of the elastic terminal 12, which is placed in the mounting groove 112, is integrally connected with a bending portion 13 which is bent towards a direction away from the mounting groove 112, and one end of the bending portion 13, which is away from the elastic terminal 12, is bent towards the mounting groove 112 and abuts against an end face, close to an opening of the connecting groove 111, of the mounting groove 112. As shown in fig. 3, the female plug 2 includes a female socket shell 21 and a plurality of fixed terminals 22 disposed in the female socket shell 21, one end of the female socket shell 21 is integrally connected with a connecting block 211 having an isosceles trapezoid cross section, the fixed terminals 22 are inserted into the female socket shell 21, one end of each fixed terminal 22 protrudes out of one end of the female socket shell 21 away from the connecting block 211, and the other end of each fixed terminal 22 abuts against a side wall of the connecting block 211. The connecting block 211 is inserted into the connecting groove 111, a gap is left between the outer wall of the connecting block 211 and the inner wall of the connecting groove 111, the fixed terminal 22 abuts against the bent portion 13, and the bent portion 13 is bent inward toward the mounting groove 112. After public inserting 1 and female inserting 2 through plug many times, fixed terminal 22 and the portion of bending 13 all produce wearing and tearing, the range of bending 13 towards mounting groove 112 internal deformation reduces when inserting public inserting 1 and female inserting 2, and portion of bending 13 still can keep being connected with fixed terminal 22 and switch on to make the connector still can use, increased the pluggable number of times of connector.

As shown in fig. 4, when the male plug 1 is connected to the female plug 2, the connecting block 211 applies a force to one end of the bent portion 13 away from the elastic terminal 12, so that the end of the bent portion 13 away from the elastic terminal 12 moves in a direction away from the mounting groove 112, which may hinder the insertion of the connecting block 211 into the connecting groove 111. Therefore, the mounting groove 112 has a limiting groove 113 formed on an end surface thereof near the opening of the connecting groove 111, and the side walls of the limiting groove 113 are respectively located on the same plane as the three adjacent side walls of the mounting groove 112. One end of the bending part 13 far away from the elastic terminal 12 is integrally connected with a limiting part 14 parallel to the elastic terminal 12, and one end of the limiting part 14 far away from the bending part 13 is inserted into the limiting groove 113. The position of the bent portion 13 is limited by the limiting portion 14, so that one end of the bent portion 13 away from the elastic terminal 12 is not disconnected from the mounting groove 112, and the connecting block 211 is not easily obstructed when being inserted into the connecting groove 111.

As shown in fig. 2, when the bending portion 13 contacts the fixed terminal 22 and deforms toward the mounting groove 112, the stopper portion 14 moves toward the stopper groove 113, and when the stopper portion 14 abuts against the end surface of the stopper groove 113 away from the mounting groove 112, the bending portion 13 cannot deform to prevent the connection block 211 from being inserted into the connection groove 111. Therefore, the side walls of the mounting groove 112 away from each other are both provided with a positioning groove 114, the positioning groove 114 penetrates the end surface of the male socket shell 11 away from the connecting groove 111, the two side walls of the elastic terminal 12 away from each other are both integrally formed with a positioning block 121, and the positioning block 121 is inserted into the positioning groove 114. The depth of the elastic terminal 12 inserted into the mounting groove 112 is limited by the matching of the positioning block 121 and the positioning groove 114, so that the elastic terminal 12 is not deformed by the bending part 13 due to the excessive depth of the elastic terminal inserted into the mounting groove 112.

As shown in fig. 3 and 5, since a gap is left between the outer wall of the connecting block 211 and the inner wall of the connecting groove 111, the forward and reverse directions of the connecting block 211 inserted into the connecting groove 111 cannot be limited, thereby causing the connectors to fail to communicate. Therefore, the fool-proof sleeve 212 is integrally formed on the end surface of the female socket shell 21 close to the connecting block 211, the connecting block 211 is arranged in the fool-proof sleeve 212, and the fool-proof block 213 parallel to the fixed terminal 22 is integrally formed on the inner wall of the fool-proof sleeve 212. The side wall of the male housing 11 parallel to the elastic terminal 12 is provided with a fool-proof groove 115 matching with the fool-proof block 213, and the fool-proof groove 115 penetrates the end face of the male housing 11 provided with the connecting groove 111. The male housing 11 is inserted into the fool-proof sheath 212 and the outer wall thereof is attached to the inner wall of the fool-proof sheath 212, and at this time, the fool-proof block 213 is inserted into the fool-proof groove 115. The plugging directions of the male plug 1 and the female plug 2 are limited by the matching of the fool-proof block 213 and the fool-proof groove 115, so that the plugging directions of the male plug 1 and the female plug 2 cannot be reversed, and the normal use of the connector cannot be influenced.

As shown in fig. 5, after the male plug 1 and the female plug 2 are connected, dust may enter the connecting groove 111 to affect the connection between the fixed terminal 22 and the bent portion 13. Therefore, the retaining ring 15 is integrally formed on the outer wall of the male housing 11, the dust-proof groove 151 is formed on the end surface of the retaining ring 15 close to the connecting groove 111, and the side wall of the dust-proof groove 151 close to the male housing 11 and the outer wall of the male housing 11 are in the same plane. The dust ring 16 is clamped in the dust groove 151, the dust ring 16 is made of rubber, and when the male plug 1 is connected with the female plug 2, one end of the fool-proof sleeve 212 is abutted to the dust ring 16. Utilize dust ring 16 to reduce the clearance between fool-proof cover 212 inner wall and the public seat shell 11 outer wall, make the difficult clearance that gets into in the spread groove 111 from between fool-proof cover 212 inner wall and the public seat shell 11 outer wall of dust to make the contact of fixed terminal 22 and the portion of bending 13 be difficult for receiving the influence, make the use of connector more stable.

As shown in fig. 2 and 3, when the male plug 1 and the female plug 2 are installed respectively, the fixed terminal 22 and the elastic terminal 12 are both connected to the circuit board, and the male socket shell 11 and the female socket shell 21 extend through the outer shell of the device, so that water may infiltrate from the positions where the male socket shell 11 and the female socket shell 21 contact the outer shell of the device, which may affect the normal use of the device. Therefore, two limit rings 116 are integrally formed on the side wall of the male housing 11, the limit rings 116 are located on one side of the baffle ring 15 away from the dust ring 16, and the male waterproof ring 17 is sleeved between the two limit rings 116. A waterproof groove 214 is arranged outside the female seat shell 21, and a female seat waterproof ring 23 is sleeved in the waterproof groove 214. The gaps at the joints of the male socket 1 and the female socket 2 and the equipment shell are reduced by the male socket waterproof ring 17 and the female socket waterproof ring 23 respectively, so that water is difficult to permeate into the equipment from the joints of the male socket shell 11 and the female socket shell 21 and the equipment shell.

As shown in fig. 1, in order to increase the connection strength between the male plug 1 and the female plug 2, the male plug 1 and the female plug 2 are not easily separated after being connected. Stop ring 15 has seted up the terminal surface integrated into one piece of dust groove 151 has stopper 18, stopper 18 is located one side that public seat shell 11 was kept away from to dust groove 151, and the lateral wall that stopper 18 is close to public seat shell 11 is in the coplanar with the inner wall that public seat shell 11 was kept away from to dust groove 151, the lateral wall that public seat shell 11 was kept away from to stopper 18 is in the coplanar with the lateral wall that public seat shell 11 was kept away from to stop ring 15, and the terminal surface that public seat shell 11 was kept away from to stopper 18 runs through there is fastening groove 181, wedge 182 has been seted up to the terminal surface that stopper 18 was kept away from stop ring 15, wedge 182 is kept away from the one end of stop ring 15 and is towards the direction slope of public seat. The housing of the device to which the female housing 21 is connected is fixedly connected with a fastening block, which is inserted into the fastening groove 181 through an opening of the fastening groove 181 away from the male housing 11. When public inserting 1 and female inserting 2 are connected, utilize being connected of fastening block and fastening groove 181 to increase the joint strength between public inserting 1 and the female 2 of inserting, make public inserting 1 and female difficult production separation between inserting 2, the process of carrying out data transmission through the connector is more stable.

As shown in fig. 3, in order to further increase the number of times the fixed terminal 22 can be worn, the number of times the connector can be plugged can be increased. The fixed terminal 22 is cylindrical, and its axis is in the same plane with the side wall of the connecting block 211 fixed by the fixed terminal. At this time, the thickness of the cross section of the fixed terminal 22 is increased, and the number of times that the fixed terminal 22 can be worn is increased, thereby increasing the number of times that the connector is plugged and unplugged.

As shown in fig. 2 and 6, the end surface of the male housing 11, which is provided with the mounting groove 112, is provided with an insulating groove 117 for communicating the mounting groove 112, the end surface is further provided with a clearance groove 118 for communicating with the insulating groove 117, and an upper projection view of the insulating groove 117 is located in an upper projection view of the clearance groove 118. White latex is coated in the insulating groove 117, is not higher than the bottom surface of the clearance groove 118, and black latex is coated in the clearance groove 118, and is not higher than the end surface of the male housing 11, on which the clearance groove 118 is formed. The end face, away from the connecting block 211, of the female socket shell 21 is provided with a first coating groove 215, the bottom surface of the first coating groove 215 is provided with a second coating groove 216, the second coating groove 216 surrounds the fixed terminal 22, the first coating groove 215 and the second coating groove 216 are coated with black latex, and the coated black latex is not higher than the end face, away from the female socket shell 21, of the first coating groove 215.

The working principle is as follows:

when public affairs are inserted 1 and female 2 and are connected, utilize the restriction of preventing slow-witted piece 213 and slow-witted groove 115 to make public affairs of inserting 1 and female 2 of inserting can not appear wrong, later when public affairs are inserted 1 and are inserted female 2, fixed terminal 22 exerts the power of keeping away from connecting block 211 to bending portion 13, make the outstanding of bending portion 13 and the position orientation of mounting groove 112 remove in the direction of keeping away from connecting block 211, thereby make spacing portion 14 insert in spacing groove 113, public terminal keeps the butt with fixed terminal 22 this moment, when public affairs are inserted 1 and are inserted 2 complete connections with female simultaneously, the fastening piece on the equipment inserts fastening groove 181 groove, make public affairs insert 1 and female difficult separation of inserting 2.

A method of making a medical connector: the manufacturing method comprises a manufacturing method of the male plug 1, wherein a male socket shell 11 and two male terminals are provided, each male terminal comprises a residual material belt 19 (shown in figure 7), a plurality of elastic terminals 12 integrally connected to the residual material belt 19 and a limiting part 14 parallel to the elastic terminals 12, each elastic terminal 12 is further provided with a bending part 13 integrally connected with the limiting part 14, the bending parts 13 are protruded towards one direction, and the limiting parts 14 and the elastic terminals 12 are located on the same plane. Riveting the lower ends of the limiting part 14, the elastic part and the elastic terminal 12 in the mounting groove 112 of the male socket shell 11, enabling the bent parts 13 of the male terminal positioned on the two side walls of the connecting groove 111 to be close to each other, and visually checking whether the male terminal and the male socket shell 11 are damaged or not and whether the male terminal is riveted in place or not after the riveting is finished;

respectively inserting the residual material belts 19 into the jig and enabling the male socket shell 11 to rotate along the connection positions of the elastic terminals 12 and the residual material belts 19, and breaking the connection positions of the residual material belts 19 and the elastic terminals 12 so as to separate the residual material belts 19 from the elastic terminals 12;

coating the white emulsion in the insulating groove 117 by an oil injector, and curing the white emulsion for at least two hours at room temperature, wherein the white emulsion is not higher than the bottom surface of the clearance groove 118;

coating black latex in the clearance groove 118 through an oil injector to enable the black latex to be not higher than the end face of the male seat shell 11, which is provided with the clearance groove 118, and then curing at room temperature for at least two hours;

the dust ring 16 is arranged in the dust groove 151 by using tweezers, and the male seat waterproof ring 17 is sleeved between the two limiting rings 116;

detecting the protruding distance of the bent part 13 from the mounting groove 112 through a CCD (charge coupled device) inspection mirror, if the protruding distance of the bent part 13 does not accord with the specification, placing the male plug 1 which does not accord with the specification in a defective product box, moving the male plug 1 which accords with the specification into a plastic sucking disc, then visually inspecting the whole appearance of the male plug 1 in the plastic sucking disc, and combining the plastic sucking disc cover and fixing the cover body of the plastic sucking disc by using a stapler after the inspection is qualified;

the manufacturing method of the female plug 2 is as follows:

providing a female seat shell 21 and a plurality of fixed terminals 22, inserting the fixed terminals 22 into the female seat shell 21 and riveting, and visually checking whether the fixed terminals 22 are riveted in place and whether the female seat shell 21 and the fixed terminals 22 are damaged after riveting is finished;

coating the black latex in the first coating groove 215 and the second coating groove 216 by using an oil ejector to enable the black latex not to be higher than the end face of the female seat shell 21 provided with the first coating groove 215, and then curing at room temperature for at least two hours;

the female seat waterproof ring 23 is taken by tweezers and sleeved in the waterproof groove 214, then the whole appearance of the female plug 2 is visually checked, the female plug 2 is arranged in the plastic sucking disc after the check is finished, the appearance of the female plug 2 in the whole plastic sucking disc is checked, and the plastic sucking disc cover is combined and fixed by a stapler after the check is qualified.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. A medical connector, characterized by: the male plug comprises a male plug (1) and a female plug (2) matched with the male plug (1), the male plug (1) comprises a male socket shell (11) and a plurality of elastic terminals (12) arranged in the male socket shell (11), the end face of the male socket shell (11) is provided with a connecting groove (111), one end of each elastic terminal (12) protrudes out of one end of the male socket shell (11) far away from the connecting groove (111), the other end of each elastic terminal (12) is positioned in the connecting groove (111), one end of each elastic terminal (12) positioned in the connecting groove (111) is provided with a bending part (13) bent towards the inner wall far away from the connecting groove (111), one end, close to the opening of the connecting groove (111), of each bending part (13) is abutted against the inner wall of the connecting groove (111), the female plug (2) comprises a female socket shell (21) and a plurality of fixed terminals (22) arranged in the female socket shell (21), and the end face of the female socket shell (21) is provided with a connecting block (, one end of the fixed terminal (22) protrudes out of one end, far away from the connecting block (211), of the female seat shell (21), the other end of the fixed terminal (22) abuts against the side wall of the connecting block (211), the connecting block (211) is inserted into the connecting groove (111), the fixed terminal (22) abuts against the bending portion (13), and the bending portion (13) bends towards the inner wall of the connecting groove (111).

2. The medical connector of claim 1, wherein: a plurality of mounting grooves (112) have all been seted up to two inner walls that spread groove (111) kept away from each other, mounting groove (112) are kept away from spread groove (111) open-ended one end and are run through public seat shell (11), elastic terminal (12) are arranged in mounting groove (112) respectively, spacing groove (113) have been seted up near spread groove (111) open-ended terminal surface to mounting groove (112), the one end that elastic terminal (12) were kept away from in portion of bending (13) has spacing portion (14) that are on a parallel with elastic terminal (12), spacing portion (14) are inserted and are arranged in spacing groove (113).

3. The medical connector of claim 2, wherein: constant head tank (114) have all been seted up to the lateral wall that mounting groove (112) kept away from each other, constant head tank (114) run through the terminal surface that public seat shell (11) kept away from connecting groove (111), the both sides wall that resilient terminal (12) kept away from each other all has locating piece (121), locating piece (121) are inserted and are arranged in constant head tank (114).

4. The medical connector of claim 1, wherein: female seat shell (21) is provided with terminal surface of connecting block (211) and is provided with prevents slow-witted cover (212), prevent in slow-witted cover (212) is arranged in connecting block (211), prevent slow-witted cover (212) inner wall fixedly connected with perpendicular to fixed terminal (22) prevent slow-witted piece (213), public seat shell (11) be on a parallel with the outer wall of elastic terminal (12) offer with prevent slow-witted piece (213) complex prevent slow-witted groove (115), prevent that slow-witted groove (115) runs through public seat shell (11) the terminal surface of seting up spread groove (111), public seat shell (11) are inserted and are arranged in preventing slow-witted cover (212) and its outer wall and prevent laminating of slow-witted cover (212) inner wall, prevent that slow-witted piece (213) are inserted and are arranged in preventing slow-witted groove (115).

5. The medical connector of claim 4, wherein: the outer wall of the male seat shell (11) is sleeved with a baffle ring (15), a dustproof groove (151) is formed in the end face, close to the connecting groove (111), of the baffle ring (15), a dustproof ring (16) is arranged in the dustproof groove (151), and one end of the fool-proof sleeve (212) is abutted to the dustproof ring (16).

6. The medical connector of claim 5, wherein: public waterproof circle (17) of public seat has still been cup jointed in public seat shell (11), public waterproof circle (17) of public seat is located and keeps off one side that dirt ring (16) were kept away from in ring (15), female waterproof circle (23) of female seat has been cup jointed in female seat shell (21), female waterproof circle (23) of female seat is located female seat shell (21) and keeps away from the position of connecting block (211).

7. The medical connector of claim 6, wherein: keep off ring (15) and offer terminal surface of dust groove (151) still an organic whole and be connected with stopper (18), stopper (18) are located dust groove (151) and keep away from one side of public seat shell (11), fastening groove (181) have been offered to the terminal surface that public seat shell (11) were kept away from in stopper (18), fastening block joint of the equipment that fastening groove (181) and female seat shell (21) are connected.

8. The medical connector of claim 1, wherein: the fixed terminal (22) is cylindrical, and the axis of the fixed terminal (22) and the side wall of the connecting block (211) connected with the fixed terminal are in the same plane.

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