CN214096955U

CN214096955U - Sputum suction tube detection mechanism

Info

Publication number: CN214096955U
Application number: CN202022677103.5U
Authority: CN
Inventors: 贺怀宇; 贺麒; 郭力
Original assignee: Hunan Yiguo Medical Equipment Co ltd
Current assignee: Hunan Yiguo Medical Equipment Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-08-31
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses a inhale phlegm pipe detection mechanism, include: a frame; the stretching detector is arranged on the frame and comprises a limit buckle, a limit base and a detection claw, and the limit buckle can be lifted to be matched with the limit base to limit the sputum suction tube body; the detection claw is used for applying acting force separated from the sputum suction pipe body to the connector; the blowing detector comprises an air plug and a blowing rod, the air plug is used for plugging a side hole protruding from the connector, and the blowing rod is used for being in sealing contact with one end, far away from the sputum suction tube body, of the connector and blowing inwards so as to detect the on-off of the sputum suction tube. The sputum suction tube detection mechanism provided by the embodiment of the utility model is simple, efficient, low in price and accurate in detection result; the stretching detector and the blowing detector are matched for use, so that the gluing condition of the connector can be limited within a range, and the consistency of the product quality is ensured.

Description

Sputum suction tube detection mechanism

Technical Field

The utility model relates to the field of medical equipment processing equipment, especially, relate to a inhale phlegm pipe detection mechanism.

Background

Sputum suction refers to a method for sucking secretions of respiratory tracts through oral cavities, nasal cavities and artificial airways to keep the respiratory tracts unobstructed and prevent complications such as aspiration pneumonia, atelectasis, asphyxia and the like. Inhale the phlegm pipe and need a large amount of production as one of medical consumables, and the production mode that adopts at present is for through the manual work with the connector with inhale the phlegm union coupling, lack effectual detection mechanism and detect the phlegm pipe of inhaling that production was accomplished, unable unified detection standard, cause the product to be nonstandard like this, the uniformity is poor, has influenced product quality and qualification rate.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a inhale phlegm pipe detection mechanism can carry out unified standard to installing the phlegm pipe of inhaling of connector and detect, guarantees product quality and qualification rate.

According to the utility model discloses a inhale phlegm pipe detection mechanism of first aspect embodiment, include: a frame; the stretching detector is arranged on the rack and comprises a limiting buckle, a limiting base and a detection claw, and the limiting buckle can be lifted to be matched with the limiting base to limit the sputum suction tube body; the detection claw is used for applying acting force which is separated from the sputum suction pipe body to the connector; the blowing detector comprises a gas plug and a blowing rod, wherein the gas plug is used for plugging a side hole protruding from a connector, and the blowing rod is used for keeping away from the connector and sealing and contacting one end of a sputum suction tube body and blowing air inwards so as to detect the on-off of the sputum suction tube.

According to the utility model discloses inhale phlegm pipe detection mechanism has following beneficial effect at least: if the sputum suction tube installed on the connector is not subjected to corresponding detection, the quality of the product is uneven, and the sputum suction tube can obstruct a user and influence the health of a patient when in use; the stretching detection can detect the connection stability of the connector and the sputum suction tube by temporarily stretching the connector towards the separation direction of the connector and the sputum suction tube, and meanwhile, the short-distance and short-time stretching does not influence the bonding strength of the product; the air blowing detector judges whether the connector is blocked due to excessive gluing through air blowing, and the air blowing detection is simple, efficient and low in cost; the two are matched for use, so that the gluing condition of the connector can be limited within a range, and the consistency of the product quality is ensured.

According to some embodiments of the present invention, the tensile detector comprises a locking member, a fixing sleeve is disposed on one side of the locking member, and the limiting buckle is mounted at the bottom of the fixing sleeve; the fixed sleeve is connected with a driving device capable of driving the fixed sleeve to ascend and descend.

According to some embodiments of the present invention, the tensile detector comprises an output member, a lifting sleeve is disposed on one side of the output member close to the fixing sleeve, and the lifting sleeve is sleeved on the fixing sleeve and can lift relative to the fixing sleeve; the middle part of the detection claw is hinged with one side, far away from the fixed sleeve, of the locking piece, and the lifting sleeve can drive the detection claw to apply acting force, which is separated from the sputum suction tube body, to the connector when descending relative to the fixed sleeve.

According to some embodiments of the invention, the fixed sleeve is provided with a radial hole radially penetrating the wall of the cylinder, the radial hole being fitted with a steel ball having a diameter greater than the wall thickness of the fixed sleeve; the inner wall of the lifting sleeve is provided with a step surface, and the inner diameter of the lifting sleeve above the step surface is smaller than that of the lifting sleeve below the step surface; the driving device is a lifting cylinder, and the lifting cylinder is connected with the lifting sleeve; when the lifting cylinder drives the lifting sleeve to descend, the stepped surface can drive the lifting cylinder and the fixed sleeve to descend synchronously; the stretching detector comprises a positioning rod, and the positioning rod penetrates through the lifting sleeve and the fixing sleeve; the locating lever is equipped with radial sunken annular, radial hole with when the annular position corresponds, the steel ball can the part get into in the annular, and then make lifting sleeve can be relative fixed sleeve descends, drives the detection claw is applyed the effort to the connector.

According to some embodiments of the present invention, the extension detector further comprises a pressing device, one side of the output member away from the lifting sleeve is connected to one end of the pressing device, and the other end of the pressing device is hinged to one end of the detection claw away from the sputum suction tube; when the lifting sleeve descends relative to the fixed sleeve, the pressing device can be driven to move, and then the detection claw is driven to rotate around the hinged position of the detection claw and the locking piece.

According to some embodiments of the present invention, the position-limiting buckle is hung on the positioning rod and can be lifted relative to the positioning rod; the buffer spring is sleeved on the vertical connecting rod, and two ends of the buffer spring respectively abut against the fixed sleeve and the limit buckle.

According to some embodiments of the present invention, one end of the positioning rod is fixedly connected to the frame, and the other end thereof is inserted into the vertical connecting rod; the locating lever wears to locate the tip in the limit buckle is equipped with the screw hole, the locating lever with the limit buckle passes through spacing spring and fixing bolt connection, spacing spring housing is located on the fixing bolt, fixing bolt screw in the screw hole.

According to some embodiments of the utility model, the one end that the phlegm pipe was kept away from to the detection claw is equipped with the connecting hole, install the eccentric wheel in the connecting hole, pressure equipment tip with the eccentric wheel is articulated.

According to some embodiments of the present invention, the air plug includes an air plug, a supporting platform and a special-shaped rod, one end of the special-shaped rod is provided with two clamping arms which are opened up and down, the air plug and the supporting platform are respectively arranged at the end parts of the two clamping arms which are opened up and down and are arranged correspondingly, and the other end of the special-shaped rod is connected with the frame; the special-shaped rod is connected with a power device which can drive the air plug and the supporting platform to fold.

According to some embodiments of the present invention, the power device is a push box and a slide cylinder, the slide cylinder is disposed on the frame, and the slide cylinder is connected to the push box to drive the push box to slide; the push box is provided with two fixed pulleys which are spaced up and down, the special-shaped rod penetrates through the two fixed pulleys, and the fixed pulleys can push the two clamping arms to be folded when moving towards the clamping arms.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

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 the present invention;

fig. 2 is a schematic structural diagram of the tensile detector of the present invention;

fig. 3 is an exploded view of the tensile detector of the present invention;

fig. 4 is a cross-sectional view of the tensile detector of the present invention;

FIG. 5 is an enlarged view at A in FIG. 4;

FIG. 6 is a schematic structural diagram of the blowing detector of the present invention;

fig. 7 is a front view of the blowing detector of the present invention.

Reference numerals:

a rack 100, a bracket 110, a mounting rod 120, a conveyor belt 130;

the tension detection device comprises a tension detector 200, a lifting cylinder 201, a fixing plate 202, an output member 210, a lifting sleeve 211, a stepped surface 212, a pressing device 220, a forcing rod 221, a screw rod 222, a pressure spring 223, a spring washer 224, a third limit ring 225, a locking member 230, a fixing sleeve 231, a radial hole 232, a steel ball 233, a positioning rod 240, a first limit ring 241, a second limit ring 242, an annular groove 243, a limit spring 244, a fixing bolt 245, a threaded hole 246, a limit buckle 250, a buffer spring 251, a vertical connecting rod 252, a limit base 260, a detection claw 270, an eccentric wheel 271 and a connecting hole 272;

the device comprises a blowing detector 300, an air plug 310, an air plug 311, a supporting platform 312, a special-shaped rod 313, a clamping arm 314, an upper clamping arm 315, a lower clamping arm 316, a blowing rod 320, an air nozzle 321, an air source connector 322, a horizontal spring 323, a push box 330, a fixed pulley 331 and a sliding air cylinder 340.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element 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, a feature defined as "first" or "second" 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 "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 7, the utility model discloses a inhale phlegm pipe installation detection mechanism includes: a frame 100; a conveying belt 130 is arranged on the rack 100, a clamping groove 131 is arranged on the conveying belt 130, the sputum suction tube is clamped in the clamping groove 131, and the conveying belt 130 can drive the sputum suction tube on the conveying belt to move in a single direction; a tensile detector 200, which is arranged on the frame 100 and is arranged on one side of the sputum suction pipe on the conveying belt 130, which is connected with the connector; the stretching detector 200 comprises a limit buckle 250, a limit base 260 and a detection claw 270, wherein the limit buckle 250 can be lifted to be matched with the limit base 260 to limit the catheter body of the sputum suction catheter; the detection claw 270 is used to apply a force to the connector that disengages from the body of the sputum aspirator tube. Specifically, limit base 260 installs in frame 100, and limit buckle 250 can descend to the position of contacting with limit base 260, and limit buckle 250's lower surface and limit base 260's upper surface all are equipped with the half slot, and both contact the back in the middle of forming one and supply to inhale the circular port that the phlegm pipe body passes through, and this circular port can support and spacing inhaling the phlegm pipe body, detects when claw 270 stretches the connector, inhales the phlegm pipe body and can not remove along with it. One end of the detection claw 270, which is used for stretching, is provided with two fingers which are similar to bending, a gap is arranged between the two fingers, when the detection claw 270 descends, the pipe body of the connector is clamped into the gap, and when acting force is applied to the detection claw 270 in the direction of separating from the sputum suction pipe, the connector can be driven to move; this tensile detector 200 is as the detection effect, and the short distance is just stretched the connector.

It can be understood that the limiting base 260 is not provided, the position of the tensile detector 200 is slightly adjusted, the clamping groove 131 is matched with the limiting buckle 250, and the limiting buckle 250 is matched with the clamping groove 131 when descending, so that the limiting of the sputum suction tube body can be realized.

In some embodiments of the utility model, the detector 300 blows, including air lock 310 and blowing rod 320, air lock 310 is used for plugging up the convex side opening of connector, blowing rod 320 is used for keeping away from the one end sealing contact who inhales the phlegm pipe with the connector, and inwards blow, as shown in fig. 6, fig. 7, blowing rod 320 is equipped with air supply connector 322, air supply connector 322 passes through the pressure gauge and connects a constant voltage air supply, blowing rod 320 tip be used for with the connector contact be air cock 321, when air cock 321 blows to the connector in, because the side opening of connector has been plugged up, consequently, the air current must get into the hose outflow of inhaling the phlegm pipe through the connector, the pressure gauge passes through the change of detection pressure, judge the break-make of connector from this. If the sputum suction tube installed on the connector is not subjected to corresponding detection, the quality of the product is uneven, and the sputum suction tube can obstruct a user and influence the health of a patient when in use; the stretching detection can detect the connection stability of the connector and the sputum suction tube by temporarily stretching the connector towards the separation direction of the connector and the sputum suction tube, and meanwhile, the short-distance and short-time stretching does not influence the bonding strength of the product; the air blowing detector 300 judges whether the connector is blocked due to excessive glue coating through air blowing, and air blowing detection is simple, efficient and reliable; the two are matched for use, so that the gluing condition of the connector can be limited within a range, and the consistency of the product quality is ensured.

In some embodiments of the present invention, as shown in fig. 2 to 4, the stretch detector 200 includes a locking member 230, a fixing sleeve 231 is disposed on one side of the locking member 230, the fixing sleeve 231 is a hollow cylinder, and a limit buckle 250 is mounted at the bottom of the fixing sleeve 231; the fixing sleeve 231 is connected with a driving device capable of driving the fixing sleeve 231 to ascend and descend, and the driving device can drive the fixing sleeve 231 to ascend and descend, so that the limiting buckle 250 is driven to ascend and descend to a matching position with the limiting base 260, and therefore limiting of the sputum suction tube body is achieved.

In some embodiments of the present invention, the tensile detector 200 includes an output element 210, the output element 210 is disposed above the locking element 230, a lifting sleeve 211 is disposed on one side of the output element 210 close to the fixing sleeve 231, and the lifting sleeve 211 is sleeved on the fixing sleeve 231 and can be lifted up and down relative thereto; the middle part of the detection claw 270 is hinged with one side of the locking piece 230 far away from the fixed sleeve 231, and when the lifting sleeve 211 descends relative to the fixed sleeve 231, the detection claw 270 can be driven to apply acting force which is separated from the sputum suction tube body to the connecting head.

In some embodiments of the present invention, the fixing sleeve 231 is provided with a radial hole 232 radially penetrating the cylinder wall, and the radial hole 232 is provided with a steel ball 233 having a diameter larger than the wall thickness of the fixing sleeve 231; the inner wall of the lifting sleeve 211 is provided with a step surface 212, and the inner diameter of the lifting sleeve 211 above the step surface 212 is smaller than that of the lifting sleeve 211 below the step surface 212; the driving device is a lifting cylinder 201, and the lifting cylinder 201 is connected with a lifting sleeve 211; when the lifting cylinder 201 drives the lifting sleeve 211 to descend, the stepped surface 212 can drive the lifting sleeve 211 to descend synchronously with the fixed sleeve 231; the stretching detector 200 includes a positioning rod 240, the positioning rod 240 is inserted into the lifting sleeve 211 and the fixing sleeve 231; the positioning rod 240 is provided with a ring groove 243 which is recessed in the radial direction, and when the radial hole 232 corresponds to the ring groove 243, the steel ball 233 can partially enter the ring groove 243, so that the lifting sleeve 211 can descend relative to the fixing sleeve 231, and the detection claw 270 is driven to apply acting force to the connector. Specifically, as shown in fig. 4 and 5, the frame 100 is provided with a support 110, the support 110 is provided with a vertically downward mounting rod 120, and the lifting cylinder 201 is mounted on the mounting rod 120. When the lifting cylinder 201 drives the lifting sleeve 211 to descend, the fixing sleeve 231 is driven to descend synchronously, and then the fixing sleeve 231 descends relatively, and the same driving device is adopted for the two actions, so that the cost can be effectively reduced, and the equipment utilization rate is improved. The lifting sleeve 211 drives the fixing sleeve 231 to synchronously descend, because the stepped surface 212 is arranged in the lifting sleeve 211, the narrow diameter section of the lifting sleeve 211 is arranged above the stepped surface 212, the wide diameter section of the lifting sleeve 211 is arranged below the stepped surface 212, because the diameter of the steel ball 233 is larger than the wall thickness of the fixing sleeve 231, the positioning rod 240 penetrates through the middle part of the fixing sleeve 231, and the steel ball 233 is clamped between the outer peripheral wall of the positioning rod 240 and the inner wall of the wide diameter section of the lifting sleeve 211, when the lifting sleeve 211 descends, the stepped surface 212 clamps the fixing sleeve 231, the lifting sleeve 211 drives the fixing sleeve 231 to synchronously descend, and the fixing sleeve 231 drives the limit buckle 250 to synchronously descend; however, when the steel ball 233 reaches the position corresponding to the ring groove 243 and the lifting sleeve 211 moves downward, the steel ball 233 will partially roll into the ring groove 243, so the steel ball 233 will change from contacting the inner wall of the wide section of the lifting sleeve 211 to contacting the inner wall of the narrow section, the lifting sleeve 211 loses the power for driving the fixing sleeve 231, and therefore when the lifting sleeve 211 continues to descend, the fixing sleeve 231 will not move, the two will move relatively, and the driving detection claw 270 applies the acting force for separating the sputum suction tube body to the connector. Further, the fixing sleeve 231 drives the limit buckle 250 to descend synchronously, and when the limit buckle 250 reaches the position contacting with the limit base 260, the steel balls 233 just reach the position corresponding to the ring groove 243.

It will be appreciated that other forms may be used, for example: the mounting rod 120 is slidably connected to the bracket 110 and connected to the driving device, and after the detection claw 270 enters the position for applying an acting force, the mounting rod 120 slides in the direction away from the body of the sputum suction tube, so as to drive the detection claw 270 to stretch the connector.

In some embodiments of the present invention, the stretching detector 200 further comprises a pressing device 220, one side of the output member 210 away from the lifting sleeve 211 is connected to one end of the pressing device 220, and the other end of the pressing device 220 is hinged to one end of the detection claw 270 away from the sputum aspirating tube; when the lifting sleeve 211 descends relative to the fixing sleeve 231, the pressing device 220 can be driven to move, and the detection claw 270 is driven to rotate around the hinge of the detection claw and the locking member 230. Specifically, as shown in fig. 2 to 4, the pressing device 220 includes a force applying rod 221 and a screw rod 222, the force applying rod 221 is disposed through the screw rod 222, the screw rod 222 is mounted on the locking member 230, and two ends of the force applying rod 221 are respectively connected to the output member 210 and the detection claw 270. The pressing device 220 further comprises a pressure spring 223 and a spring washer 224, the spring washer 224 is screwed on the screw rod 222, and the screw rod 222 is partially inserted into the pressure spring 223; the upper part of the forcing rod 221 is provided with a third limiting ring 225 protruding radially, and the pressure spring 223 is arranged between the third limiting ring 225 and the spring washer 224. When the lifting sleeve 211 moves relative to the fixing sleeve 231, the output member 210 drives the force applying rod 221 to descend, but the spring washer 224 is screwed on the screw rod 222, so that the rotation angle of the detection claw 270, which is set when the force applying rod 221 descends to the position where the spring washer 224 contacts with the locking member 230, is set by the spring washer 224, that is, the distance that the detection claw 270 stretches the connection head. When the tension sensor is used for a long time, mechanical abrasion may occur, and the tension distance of the detection claw 270 to the connector changes, so that the tension distance can be adjusted by adjusting the height of the spring washer 224, the service life of the equipment is prolonged, and the cost is reduced. Pressure spring 223 plays the guard action to detecting claw 270, pressure spring 223 itself just sets for the compression volume, after spring washer 224 offsets with locking piece 230, if output piece 210 continues the downstream, drive the power pole 221 and move down, pressure spring 223 will be further compressed, produce the power opposite with power pole 221 descends, thereby avoid output piece 210 and locking piece 230 to contact and cause the damage, also can avoid detecting claw 270 to stretch too much and lead to inhaling the connector of phlegm pipe and inhaling the phlegm pipe body and break away from by force simultaneously.

In some embodiments of the present invention, the position-limiting buckle 250 is hung on the positioning rod 240 and can be lifted relative to the positioning rod; a buffer spring 251 is arranged between the limit buckle 250 and the fixing sleeve 231, the limit buckle 250 is provided with a vertical connecting rod 252, the buffer spring 251 is sleeved on the vertical connecting rod 252, and two ends of the buffer spring 251 respectively abut against the fixing sleeve 231 and the limit buckle 250. A buffer spring 251 is sleeved outside the vertical connecting rod 252, the lower part of the buffer spring 251 is propped against the limit buckle 250, and the upper part of the buffer spring 251 is propped against the lower surface of the fixed sleeve 231; when the driving device drives the fixing sleeve 231 to descend, the limiting buckle 250 and the positioning rod 240 can still slide relatively and abut against the fixing sleeve 231 through the buffer spring 251, so that the fixing sleeve 231 drives the limiting buckle 250 to descend to a position contacting with the limiting base 260.

In some embodiments of the present invention, one end of the positioning rod 240 is fixedly connected to the frame 100, and the other end thereof is inserted into the vertical connecting rod 252; the end part of the positioning rod 240 penetrating into the limit buckle 250 is provided with a threaded hole 246, the positioning rod 240 and the limit buckle 250 are connected through a limit spring 244 and a fixing bolt 245, the limit spring 244 is sleeved on the fixing bolt 245, and the fixing bolt 245 is screwed into the threaded hole 246. Specifically, the utility model discloses a inhale phlegm pipe detection mechanism still includes fixed plate 202, and fixed plate 202 is the echelonment, one end and frame 100 fixed connection, and the other end passes through bolt fixed connection with locating lever 240. The middle part of the positioning rod 240 passes through the lifting sleeve 211 and the fixing sleeve 231, and the fixing sleeve 231 can slide up and down relative to the positioning rod 240; one end of the positioning rod 240 far away from the fixing plate 202 is arranged in the vertical connecting rod 252 in a penetrating manner, the vertical connecting rod 252 is provided with a through hole which penetrates through the vertical connecting rod up and down, and the positioning rod 240 is arranged in the through hole in a penetrating manner and is connected with the limit buckle 250 through the limit spring 244 and the fixing bolt 245. Due to the existence of the position-limiting spring 244, the fixing sleeve 231 and the position-limiting buckle 250 can slide relatively, and when the fixing sleeve 231 descends relative to the positioning rod 240, the position-limiting spring 244 is compressed. It should be understood that the limiting spring 244 not only can ensure that the limiting button 250 and the fixing sleeve 231 can slide relatively, but also can limit the limiting button 250 to a position close to the fixing sleeve 231, so that the limiting button 250 can not slide to the lowest point to prevent the sputum suction tube from moving horizontally from the tensile detector 200 to the insufflation detector 300. Meanwhile, the bolt cap of the fixing bolt 245 is also arranged in the middle through hole of the vertical connecting rod 252, and when the limit button 250 is folded with the limit base 260, the sputum suction tube body arranged between the limit button 250 and the limit base 260 is not affected.

In addition, the positioning rod 240 is further provided with a first limiting ring 241 and a second limiting ring 242, when the tensile detector 200 is in a static state, the upper surface of the fixing sleeve 231 abuts against the first limiting ring 241, and the upper surface of the limiting buckle 250 abuts against the second limiting ring 242, so that the pretightening force of the limiting spring 244 can be adjusted by adjusting the fixing bolt 245, and the pretightening force of the spring adjustable buffer spring 251 connected with the fixing plate 202 by the positioning rod 240 is adjusted.

In some embodiments of the present invention, a connection hole 272 is formed at one end of the detection claw 270 away from the sputum suction tube, an eccentric wheel 271 is installed in the connection hole 272, and the end of the pressing device 220 is hinged to the eccentric wheel 271. Specifically, the eccentric wheel 271 can rotate relative to the connecting hole 272, and the eccentric wheel 271 is used for realizing that the vertical motion energy of the stressing rod 221 drives the detection claw 270 to rotate. When the detection claw 270 rotates around the hinge with the locking member 230, one end of the detection claw 270 connected with the force applying rod 221 moves obliquely downward, and since the force applying rod 221 is limited to vertically lift, after the connection end of the detection claw 270 and the force applying rod 221 moves downward in an oblique direction for a distance, the force applying rod 221 interferes with the rotation of the detection claw 270, so that the detection claw 270 cannot continuously rotate around the hinge with the locking member 230.

In some embodiments of the present invention, the air plug 310 includes an air plug 311, a supporting platform 312 and a special-shaped rod 313, one end of the special-shaped rod 313 is provided with two clamping arms 314 that are opened up and down, the air plug 311 and the supporting platform 312 are respectively disposed at the opened ends of the two clamping arms 314 and are disposed correspondingly, and the other end of the special-shaped rod 313 is connected to the rack 100; the special-shaped rod 313 is connected with a power device which can drive the air plug 311 to fold with the bracket 312.

In some embodiments of the present invention, the power device is a push box 330 and a sliding cylinder 340, the sliding cylinder 340 is disposed on the frame 100, and the sliding cylinder 340 is connected to the push box 330 to drive the push box to slide; the pushing box 330 is provided with two fixed pulleys 331 spaced up and down, the special-shaped rod 313 passes through between the two fixed pulleys 331, and the fixed pulleys 331 can push the two clamping arms 314 to be folded when moving towards the clamping arms 314. Specifically, as shown in fig. 5 and 6, one end of the special-shaped rod 313 away from the rack 100 is obliquely arranged with respect to a horizontal plane, and includes an upper clamping arm 315 and a lower clamping arm 316, one end of the special-shaped rod 313 away from the clamping arm 314 is a horizontal straight rod, a bending point is formed at a connection between the clamping arm 314 and the horizontal straight rod, the upper clamping arm 315 is obliquely arranged upward, and the lower clamping arm 316 is mirror-symmetrical to the upper clamping arm 315; the air plug 311 is disposed at an end of the upper clamp arm 315 away from the rack 100, and the pallet 312 is disposed at an end of the lower clamp arm 316 away from the rack 100. The push box 330 is provided with two fixed pulleys 331, and the two fixed pulleys 331 are respectively contacted with the upper clamping arm 315 and the lower clamping arm 316; a gap for the special-shaped rod 313 to pass through is arranged between the fixed pulley 331 and the box body of the push box 330, and the special-shaped rod 313 passes through the gap and passes through the push box 330 to be connected with the frame 100. The sliding cylinder 340 can drive the push box 330 to slide horizontally, and when the push box 330 slides to the bending point of the upper clamping arm 315 in the direction away from the rack 100, the air plug 311 and the pallet 312 are still in a separated state; the push box 330 continues to slide in the same direction to force the upper clamping arm 315 and the lower clamping arm 316 to horizontally approach together at the same time, so as to drive the air plug 311 and the pallet 312 to approach each other and finally reach a contact position with the connector; the air plug 311 is used for plugging a side hole protruded from the connector, and the support table 312 is used for supporting the lower part of the connector to limit the connector and realize sealing by matching with the air plug 311.

In some embodiments of the present invention, the blowing rod 320 is installed on the pushing box 330, and the sliding cylinder 340 can drive the pushing box 330 to slide when sliding horizontally, so as to drive the blowing rod 320 to move to the position contacting with the sputum aspirating tube; the blowing rod 320 comprises an air nozzle 321, a horizontal spring 323 and an air source connector 322, wherein the air nozzle 321 is used for being in sealing contact with the connector, and the air source connector 322 is arranged on the air nozzle 321 and is used for being connected with a constant pressure air source through a pressure gauge; air cock 321 is connected with push box 330 through horizontal spring 323, and horizontal spring 323 plays the cushioning effect when air cock 321 and connector contact, can avoid air cock 321 and connector rigid contact to cause the damage.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example" or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A sputum aspirator tube detection mechanism, comprising:

a frame (100);

the stretching detector (200) is arranged on the rack (100) and comprises a limiting buckle (250), a limiting base (260) and a detection claw (270), wherein the limiting buckle (250) can be lifted to be matched with the limiting base (260) to limit the body of the sputum suction tube; the detection claw (270) is used for applying acting force which is separated from the sputum suction pipe body to the connector;

blowing detector (300), including gas block (310) and blow pole (320), gas block (310) are used for plugging up the convex side opening of connector, blow pole (320) and be used for keeping away from the one end sealing contact who inhales the phlegm pipe body and inwards blow with the connector to detect the break-make of inhaling the phlegm pipe.

2. The sputum aspirator detecting mechanism of claim 1, wherein: the stretching detector (200) comprises a locking piece (230), one side of the locking piece (230) is provided with a fixed sleeve (231), and the limiting buckle (250) is installed at the bottom of the fixed sleeve (231); the fixed sleeve (231) is connected with a driving device capable of driving the fixed sleeve to ascend and descend.

3. The sputum aspirator detecting mechanism of claim 2, wherein: the stretching detector (200) comprises an output part (210), a lifting sleeve (211) is arranged on one side, close to the fixed sleeve (231), of the output part (210), and the lifting sleeve (211) is sleeved on the fixed sleeve (231) and can lift relative to the fixed sleeve; the middle part of the detection claw (270) is hinged with one side, far away from the fixed sleeve (231), of the locking piece (230), and when the lifting sleeve (211) descends relative to the fixed sleeve (231), the lifting sleeve can drive the detection claw (270) to apply acting force, which is separated from the sputum suction tube body, to the connector.

4. The sputum aspirator detecting mechanism of claim 3, wherein: the fixed sleeve (231) is provided with a radial hole (232) which radially penetrates through the cylinder wall, and the radial hole (232) is provided with a steel ball (233) with the diameter larger than the wall thickness of the fixed sleeve (231); the inner wall of the lifting sleeve (211) is provided with a stepped surface (212), and the inner diameter of the lifting sleeve (211) above the stepped surface (212) is smaller than that of the lifting sleeve (211) below the stepped surface (212); the driving device is a lifting cylinder (201), and the lifting cylinder (201) is connected with the lifting sleeve (211); when the lifting cylinder (201) drives the lifting sleeve (211) to descend, the stepped surface (212) can drive the lifting sleeve (211) to descend synchronously with the fixed sleeve (231); the stretching detector (200) comprises a positioning rod (240), and the positioning rod (240) penetrates through the lifting sleeve (211) and the fixing sleeve (231); locating lever (240) are equipped with radial sunken annular (243), radial hole (232) with when annular (243) position corresponds, steel ball (233) can partial entering in annular (243), and then make lifting sleeve (211) can be relative fixed sleeve (231) descend, drive detection claw (270) applys the effort to the connector.

5. The sputum aspirator detecting mechanism of claim 4, wherein: the stretching detector (200) further comprises a pressing device (220), one side, far away from the lifting sleeve (211), of the output piece (210) is connected with one end of the pressing device (220), and the other end of the pressing device (220) is hinged with one end, far away from the sputum suction pipe, of the detection claw (270); when the lifting sleeve (211) descends relative to the fixed sleeve (231), the pressing device (220) can be driven to move, and then the detection claw (270) is driven to rotate around the hinged position of the detection claw and the locking piece (230).

6. The sputum aspirator detecting mechanism of claim 4, wherein: the limiting buckle (250) is hung on the positioning rod (240) and can lift relative to the positioning rod; a buffer spring (251) is arranged between the limit buckle (250) and the fixed sleeve (231), the limit buckle (250) is provided with a vertical connecting rod (252), the buffer spring (251) is sleeved on the vertical connecting rod (252), and two ends of the buffer spring respectively abut against the fixed sleeve (231) and the limit buckle (250).

7. The sputum aspirator detecting mechanism of claim 6, wherein: one end of the positioning rod (240) is fixedly connected to the rack (100), and the other end of the positioning rod penetrates through the vertical connecting rod (252); the end part of the positioning rod (240) penetrating through the limiting buckle (250) is provided with a threaded hole (246), the positioning rod (240) is connected with the limiting buckle (250) through a limiting spring (244) and a fixing bolt (245), the limiting spring (244) is sleeved on the fixing bolt (245), and the fixing bolt (245) is screwed into the threaded hole (246).

8. The sputum aspirator detecting mechanism of claim 5, wherein: one end, far away from the sputum suction tube, of the detection claw (270) is provided with a connecting hole (272), an eccentric wheel (271) is installed in the connecting hole (272), and the end part of the pressure applying device (220) is hinged with the eccentric wheel (271).

9. The sputum aspirator detecting mechanism of claim 1, wherein: the air plug (310) comprises an air plug (311), a supporting platform (312) and a special-shaped rod (313), wherein one end of the special-shaped rod (313) is provided with two clamping arms (314) which are vertically forked, the air plug (311) and the supporting platform (312) are respectively arranged at the forked ends of the two clamping arms (314) and are correspondingly arranged, and the other end of the special-shaped rod (313) is connected with the rack (100); the special-shaped rod (313) is connected with a power device which can drive the air plug (311) to fold with the supporting platform (312).

10. The sputum aspirator detecting mechanism of claim 9, wherein: the power device comprises a push box (330) and a sliding cylinder (340), the sliding cylinder (340) is arranged on the rack (100), and the sliding cylinder (340) is connected with the push box (330) to drive the push box to slide; the box (330) is provided with two fixed pulleys (331) which are spaced up and down, the special-shaped rod (313) passes through the two fixed pulleys (331), and the fixed pulleys (331) can push the two clamping arms (314) to be folded when moving towards the clamping arms (314).