CN216465726U

CN216465726U - Reverse pouring glue machine

Info

Publication number: CN216465726U
Application number: CN202123117009.5U
Authority: CN
Inventors: 卢志东
Original assignee: Yameisite Tianjin Medical Equipment Co ltd
Current assignee: Yameisite Tianjin Medical Equipment Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-05-10
Anticipated expiration: 2031-12-13

Abstract

The utility model provides a machine of glue of flowing backward, including the frame, install in the frame be used for vertical fixed trachea cannula's fixed establishment, be used for to the vacuum tank of pouring the mechanism of pressure injection of glue in the trachea cannula and being used for providing liquid plastic, pressure injection mechanism respectively with vacuum tank, trachea cannula's bottom intercommunication, the air that liquid plastic contained in vacuum tank through the vacuum pump extraction jar, pressure injection mechanism recompresses into trachea cannula formation trachea cannula inner wall after extracting liquid plastic in the vacuum tank. Above-mentioned glue machine of flowing backward has realized the automatic encapsulating to strenghthened type trachea cannula, and the trachea cannula inner wall thickness of formation is even, has reduced the production of bubble simultaneously.

Description

Reverse pouring glue machine

Technical Field

The utility model relates to a medical appliances processing field, concretely relates to a machine of gluing of flowing backward for producing strenghthened type trachea cannula.

Background

Trachea cannula is the important medical instrument who uses in general anesthesia operation or cardiopulmonary resuscitation and the critical patient rescue process that accompanies respiratory dysfunction, and the surface that traditional endotracheal tube body inserted the end is provided with the gas cell, and the edge and the body airtight connection of gas cell and with the one way intake pipe one end intercommunication of inlaying on the body outer wall, the other end and the admission valve intercommunication of intake pipe, the gasbag is used for sealed air flue, trachea cannula leads to the chamber and is connected with the breathing machine for the patient breathes the oxygen suppliment.

In clinical use, a steel wire reinforced tracheal cannula (such as the reinforced tracheal cannula recorded in CN 201248945Y) is designed for tracheal intubation patients, particularly difficult airway patients. At present, the production process of the reinforced trachea cannula body is that an extruder is used for extruding the tube body, the tube body is ventilated after being cut into standard length so as to be expanded and then penetrates into a supporting spring (namely a stainless steel wire spring), the supporting spring is abutted against the inner wall of the tube body after exhausting, the liquid PVC plastic is naturally emptied after the liquid PVC plastic is filled into the inner wall, the liquid PVC material is solidified and molded through a high-temperature drying channel, and the supporting spring is wrapped inside the tube body; and then the finished product of the tracheal cannula is produced through subsequent processing. The production and manufacturing process usually adopts manual glue filling when glue is filled into the tank body, so that the production efficiency is low, bubbles are easy to generate, and the product percent of pass is difficult to ensure.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a reverse glue filling machine to the not enough of prior art for realize strenghthened type trachea cannula's automatic encapsulating, and be difficult to the gassing, the pipe wall thickness of formation is even.

For realizing the above-mentioned purpose, the technical scheme of the utility model be so realize, a machine of glue pouring, including the frame, install in the frame and be used for vertical fixed trachea cannula's fixed establishment, be used for to the interior vacuum tank of pouring the vacuum mechanism of glue pouring of trachea cannula and being used for providing the liquid plastic, the mechanism of pouring is pressed respectively with vacuum tank, trachea cannula's bottom intercommunication, and the vacuum tank passes through the air that liquid plastic contained in the vacuum pump extraction jar, presses the mechanism of pouring and presses into trachea cannula formation trachea cannula inner wall after extracting liquid plastic in the vacuum tank.

Specifically, vacuum tank and pressure notes mechanism, pressure notes mechanism and trachea cannula pass through communicating pipe intercommunication, be provided with valve four between the export of vacuum tank bottom and the communicating pipe, be provided with valve two between the export of pressure notes mechanism and the communicating pipe, valve two is the three-way valve, and the three port of valve two communicates with pressure notes mechanism, vacuum tank and trachea cannula respectively, be provided with valve one between trachea cannula and the communicating pipe, the vacuum tank top is provided with five with vacuum pump connection's valve, valve five is the three-way valve, its one end and vacuum tank intercommunication, one end and vacuum pump intercommunication, one end and external intercommunication in addition.

Specifically, the pressure injection mechanism comprises a pressure injection barrel with an opening at one end and a pressure injection plate which reciprocates in the pressure injection barrel, wherein the pressure injection plate is provided with a vent valve, the pressure injection plate realizes the sealing with the pressure injection barrel through a sealing ring, and the other end of the pressure injection barrel is provided with an outlet connected with a communicating pipe.

Specifically, the fixing mechanism comprises an upper plate and a lower plate, the upper plate is horizontally arranged, the lower plate is horizontally arranged, the upper plate is fixedly connected with the lower plate through a hexagonal handle, the lower plate and the upper plate are provided with pipe fixing joints for fixing the trachea cannula, the pipe fixing joints on the lower plate are communicated with a communicating pipe connected with the pressure injection mechanism, and the pipe fixing joints on the upper plate correspond to the through holes in the upper plate.

Specifically, the number of the pipe fixing joints on the upper plate and the lower plate is multiple, one end of a communicating pipe for connecting the pressure injection mechanism and the pipe fixing joints is connected with the conical cylinder, the conical cylinder is fixed on the base, the upper end opening of the conical cylinder penetrates through a through hole formed in the top surface of the base and is detachably connected with the lower plate, the lower plate plays a role in sealing the upper end opening of the conical cylinder, and the pipe fixing joints on the lower plate are communicated with the conical cylinder.

Specifically, the vacuum tank comprises a tank body and a tank cover, the tank body and the tank cover are connected through swing bolts, and the tank body or the tank cover is made of transparent materials.

Specifically, the lower plate is connected with the conical cylinder through a rotary pressing cylinder, and the rotary pressing cylinder is fixed to the top surface of the base and arranged around the lower plate.

Specifically, the bottom of the frame is also fixed with a caster with a support.

The reverse flow glue machine obtained by the technical scheme has the beneficial effects that:

1. the automatic processing of the reinforced trachea cannula glue filling is realized, and the labor is saved; and the glue is poured in a reverse pouring mode, and the formed inner wall is uniform.

2. Air contained in the liquid plastic is pumped by the vacuum pump, so that the generation of bubbles is reduced.

Drawings

Fig. 1 is a schematic structural view of the glue-pouring machine of the present invention.

FIG. 2 is a diagram showing the connection of the vacuum tank, the pressure injection mechanism, and the fixing mechanism.

Fig. 3 is a schematic structural view of the fixing mechanism.

Fig. 4 is a schematic structural view of the injection mechanism.

In the figure, a frame 1; a vacuum tank 2; a tank body 2 a; a can lid 2 b; a pressure injection mechanism 3; a pressure injection cylinder 3 a; a pressure injection plate 3 b; a trapezoidal lead screw 3 c; a motor 3 d; a fixing plate 3 e; a fixing mechanism 4; an upper plate 4 a; a lower plate 4 b; a hexagonal handle 4 c; a pipe fixing joint 4 d; the rotating pressing cylinder 4 e; a belt supporting caster 5; a communicating pipe 6; a first valve 7; a second valve 8; a third valve 9; valve four 10; a valve five 11; a cone 12; an endotracheal tube 13.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The utility model provides a machine of glue pouring machine for being directed at trachea cannula 13 interior encapsulating, including frame 1, install the fixed establishment 4 that is used for vertical fixed trachea cannula 13 in the frame 1, be used for to 13 interior encapsulating pressure injection mechanism 3 of pouring the glue of trachea cannula and be used for providing the vacuum tank 2 of liquid plastic, pressure injection mechanism 3 respectively with

vacuum tank

2, 13's of trachea cannula bottom intercommunication, vacuum tank 2 through the air that liquid plastic contained in the vacuum pump extraction jar, avoid forming the bubble at the encapsulating in-process, pressure injection mechanism 3 follow vacuum tank 2 interior extraction liquid plastic after recompression trachea cannula 13 forms 13 inner walls of trachea cannula.

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

As shown in fig. 1, a reverse flow glue machine comprises a frame 1, wherein a belt supporting caster 5 which is convenient for the frame 1 to move is installed at the bottom of the frame 1, a fixing mechanism 4, an injection pressing mechanism 3 and a vacuum tank 2 are installed on the top surface of the frame 1, the vacuum tank 2 is installed in a through hole formed in the top surface of the frame 1, the vacuum tank 2 comprises a tank body 2a and a tank cover 2b, the tank body 2a is in sealing connection with the tank cover 2b, a valve five 11 connected with a vacuum pump is arranged at the top of the tank cover 2b, the valve five 11 is a three-way valve, one end of the valve is communicated with the tank cover 2b, one end of the valve is communicated with the vacuum pump, and the other end of the valve is communicated with the outside.

As shown in fig. 2, vacuum tank 2 and pressure injection mechanism 3, pressure injection mechanism 3 and a awl section of thick bamboo 12 are through communicating pipe 6 intercommunication, be provided with valve four 10 between the export of vacuum tank 2 bottom and communicating pipe 6, be provided with valve two 8 between the export of pressure injection mechanism 3 and communicating pipe 6, valve two 8 is the three-way valve, and the three port of valve two 8 communicates with pressure injection mechanism 3, vacuum tank 2 and trachea cannula 13 respectively, be provided with valve one 7 (valve three 9) between trachea cannula 13 and communicating pipe 6.

It should be noted here that the communicating tube 6 connected to the endotracheal tube 13 is a horizontal blind tube with two closed ends, and the first valve 7 (the third valve 9) is vertically disposed on the horizontal blind tube to be connected to the endotracheal tube 13.

Specifically, the tank body 2a and the tank cover 2b are connected through an eyelet bolt, and the tank body 2a or the tank cover 2b is made of transparent materials, so that whether the liquid plastic in the tank body 2a contains bubbles or not can be conveniently observed.

As shown in fig. 4, the pressure injection mechanism 3 includes a pressure injection cylinder 3a with an opening at one end and a pressure injection plate 3b reciprocating in the pressure injection cylinder 3a, the whole pressure injection cylinder 3a is located inside the base, the shape of the pressure injection plate 3b is matched with the inner wall structure of the pressure injection cylinder 3a, the pressure injection plate 3b realizes sealing with the pressure injection cylinder 3a through a sealing ring, the other end of the pressure injection cylinder 3a is provided with an outlet connected with a communicating pipe 6, when the pressure injection plate 3b moves in a direction far away from the opening, liquid plastic cement is pumped into the pressure injection cylinder 3a from the vacuum tank 2, and when the pressure injection plate 3b moves in a direction close to the outlet, the liquid plastic cement is pressed into the trachea cannula 13.

Specifically, a trapezoidal lead screw 3c is fixed at the center of one surface of the pressure injection plate 3b, which faces away from the interface, the trapezoidal lead screw 3c reciprocates through a motor 3d with a speed reducer, and the motor 3d is fixed on a fixing plate 3e arranged above the pressure injection cylinder 3 a.

The pressure injection plate 3b is also provided with a vent valve, before the pressure injection mechanism 3 starts to work, the vent valve is opened, the pressure injection plate 3b is moved to the bottommost surface of the pressure injection cylinder 3a, and then the vent valve is closed.

As shown in fig. 3 and 2, the fixing mechanism 4 includes a horizontally disposed upper plate 4a and a horizontally disposed lower plate 4b, the upper plate 4a is fixedly connected to the lower plate 4b through a hexagonal handle 4c, the lower plate 4b and the upper plate 4a are provided with a tube fixing connector 4d for fixing the trachea cannula 13, wherein the tube fixing connector 4d located on the lower plate 4b is communicated with the communicating tube 6 connected to the pressure injection mechanism 3, and the tube fixing connector 4d located on the upper plate 4a corresponds to the through hole on the upper plate 4 a.

The number of the pipe fixing joints 4d on the upper plate 4a and the lower plate 4b is multiple, one end of a communicating pipe 6 connecting the pressure injection mechanism 3 and the pipe fixing joints 4d is connected with a cone cylinder 12, the cone cylinder 12 is fixed on the base, the upper end of the cone cylinder 12 is opened and penetrates through a through hole arranged on the top surface of the base to be detachably connected with the lower plate 4b, the lower plate 4b plays a role in sealing the upper end opening of the cone cylinder 12, and the pipe fixing joints 4d on the lower plate 4b are communicated with the cone cylinder 12.

Two sets ofly are no less than to fixed establishment 4's quantity for to more 13 encapsulating of trachea cannula, in this embodiment, fixed establishment 4's quantity is two sets of.

Specifically, hypoplastron 4b realizes being connected with awl section of thick bamboo 12 through rotatory pressure cylinder 4e, rotatory pressure cylinder 4e is fixed at the base top surface and is set up around hypoplastron 4b, for convenient fixed trachea cannula 13, upper plate 4a and hypoplastron 4b take off when fixed trachea cannula 13, after fixed, place hypoplastron 4b corresponding awl section of thick bamboo 12 open-ended position, start rotatory pressure cylinder 4e, make hypoplastron 4b support tight awl section of thick bamboo 12 and reach the sealed effect, prevent that liquid plastic from flowing out from the gap department of awl section of thick bamboo 12 open-ended and hypoplastron 4 b.

The opening and closing of the first valve 7 to the fifth valve 11, the vacuum pump, the air release valve, the rotary compacting cylinder 4e and the motor 3d are controlled by an operating system on the base, and can be switched to manual control, before liquid plastic is poured into the vacuum tank 2, the fourth valve 10 needs to be determined to be in a closed state, at the moment, the vacuum pump is communicated with the vacuum tank 2, the vacuum pump is started to start vacuumizing, air in the liquid plastic is pumped away, the air in the vacuum tank 2 is observed in real time until bubbles disappear, then the fifth valve 11 is adjusted to enable the vacuum tank 2 to be communicated with the outside, and the air enters the vacuum tank 2, so that the later-stage liquid plastic can enter the pressure injection cylinder 3a conveniently.

After the liquid plastic evacuation is completed, the fourth valve 10 is opened, the motor 3d starts to work, initially, the pressure injection plate 3b abuts against the top of the pressure injection cylinder 3a to discharge air in the pressure injection cylinder 3a, the motor 3d drives the trapezoidal lead screw 3c to move in the direction away from the interface of the pressure injection cylinder 3a, liquid glue in the vacuum tank 2 is extracted, the fourth valve 10 is closed, meanwhile, the second valve 8 is adjusted to enable the pressure injection cylinder 3a to be communicated with the conical cylinder 12, at the moment, the first valve 7 and/or the third valve 9 are/is selectively opened according to whether the trachea cannula 13 is fixed on the fixing mechanism 4, the motor 3d drives the trapezoidal lead screw 3c to move in the direction close to the interface of the pressure injection cylinder 3a, the liquid plastic in the pressure injection cylinder 3a is pressed into the conical cylinder 12 and enters the trachea cannula 13 through the tube fixing joint 4d of the lower plate 4b, and the glue pouring operation is started.

Of course, it can be understood that the above-mentioned reverse glue pouring machine is not limited to the glue pouring work of the trachea cannula 13, but is also applicable to the glue pouring work of the inner walls of other pipe fittings, and only the pipe fixing joint 4d for fixing the pipe fitting needs to be replaced according to the specification of the pipe fitting.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. The utility model provides a machine of glue of flowing backward, includes the frame, its characterized in that installs fixed establishment, pressure injection mechanism and vacuum tank in the frame, pressure injection mechanism communicates with vacuum tank, trachea cannula's bottom respectively, and the air that the interior liquid plastic of vacuum tank through vacuum pump extraction jar contained, and pressure injection mechanism is impressed from trachea cannula bottom formation trachea cannula inner wall again after extracting the liquid plastic in the vacuum tank.

2. The machine according to claim 1, wherein the vacuum tank is communicated with the pressure injection mechanism and the pressure injection mechanism is communicated with the trachea cannula through communicating pipes, a fourth valve is arranged between an outlet at the bottom of the vacuum tank and the communicating pipes, a second valve is arranged between the outlet of the pressure injection mechanism and the communicating pipes, the second valve is a three-way valve, three ports of the second valve are respectively communicated with the pressure injection mechanism, the vacuum tank and the trachea cannula, a first valve is arranged between the trachea cannula and the communicating pipes, a fifth valve connected with the vacuum pump is arranged at the top of the vacuum tank, the fifth valve is a three-way valve, one end of the fifth valve is communicated with the vacuum tank, the other end of the fifth valve is communicated with the vacuum pump, and the other end of the fifth valve is communicated with the outside.

3. The machine according to claim 2, wherein the injection mechanism comprises an injection cylinder with an open end and an injection plate reciprocating in the injection cylinder, the injection plate is provided with a release valve, the injection plate is sealed with the injection cylinder by a sealing ring, and the other end of the injection cylinder is provided with an outlet connected with the communicating pipe.

4. The machine of claim 2, wherein the fixing mechanism comprises a horizontally arranged upper plate and a horizontally arranged lower plate, the upper plate is fixedly connected with the lower plate through a hexagonal handle, the lower plate and the upper plate are provided with pipe fixing joints for fixing the trachea cannula, the pipe fixing joint on the lower plate is communicated with a communicating pipe connected with the pressure injection mechanism, and the pipe fixing joint on the upper plate corresponds to the through hole on the upper plate.

5. The machine according to claim 4, wherein the upper plate and the lower plate have a plurality of tube fixing joints, one end of a communicating tube connecting the injection mechanism and the tube fixing joints is connected with a cone, the cone is fixed on the base, the upper end of the cone is open and passes through a through hole arranged on the top surface of the base to be detachably connected with the lower plate, and the tube fixing joints on the lower plate are communicated with the cone.

6. The machine of claim 2, wherein the vacuum tank comprises a tank body and a tank cover, the tank body and the tank cover are connected by a swing bolt, and the tank body or the tank cover is made of transparent material.

7. The machine of claim 4, wherein the lower plate is connected to the cone by a rotary pressing cylinder fixed to the top surface of the base and disposed around the lower plate.

8. The machine according to claim 1, wherein a belt supporting caster is further fixed to the bottom of the frame.