Auxiliary drawing device for sputum suction tube
Technical Field
The utility model relates to the field of sputum suction tubes, in particular to an auxiliary drawing device for a sputum suction tube.
Background
The severe patients lie in bed for a long time, and most of the patients have trachea cannula, so that sputum cannot be coughed out automatically; the sputum is left in the oral cavity and the slits between the teeth, so that bacteria are easy to breed, peculiar smell is generated, even erosion is generated, and lower respiratory tract infection is caused, so that the sputum suction and the oral cavity nursing of serious patients are very important. The sputum suction tube is used as a therapeutic tool, and is used for sucking out sputum in the trachea under the condition that the sputum is accumulated in the respiratory tract of a patient. At present, the conventional sputum suction tube needs medical staff to manually pull and suck the sputum tube when sucking sputum, the action range is large during pulling, the operation is inconvenient, and the length of the sputum suction tube extending into each time is difficult to control in the operation process.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides an auxiliary drawing device for a sputum suction tube, which aims to solve the problems that when sputum is sucked, medical staff manually draws the sputum suction tube, the action range is large, the operation is inconvenient, and the length of the sputum suction tube which is inserted each time is difficult to control in the operation process.
The purpose of the utility model is realized by the following technical scheme:
the utility model provides an auxiliary drawing device for a sputum suction tube, which comprises a hand-operated box and a sputum suction tube, wherein the hand-operated box is provided with a handle;
the hand-cranking box further comprises a rotating shaft, a gear and a through hole, the gear is located in the hand-cranking box, the rotating shaft is arranged at the circle center of the gear, two ends of the rotating shaft penetrate out of two sides of the hand-cranking box and are rotatably connected with the hand-cranking box, the through hole is a through hole, the axis of the through hole is perpendicular to the rotating shaft, and one side of the circumference of the gear is located in the through hole;
the sputum suction pipe penetrates through the through hole and is in sliding connection with the through hole along the axis direction, a rack is further arranged on one side, close to the gear, of the sputum suction pipe along the axis direction of the sputum suction pipe, and the rack is in meshed transmission connection with the gear.
According to the technical scheme, when the auxiliary drawing device for the sputum suction tube is used specifically, the gear can drive the rack to rotate only by rotating the rotating shaft, so that the sputum suction tube is driven to slide back and forth in the through hole, the operation of medical personnel in sputum suction is facilitated, the action amplitude in operation is reduced, and the gear is used for controlling the sliding of the sputum suction tube, so that the inserting distance of the sputum suction tube can be better controlled.
Furthermore, a rack groove is formed in one side, close to the gear, of the sputum suction pipe in the axial direction of the sputum suction pipe, and the rack is located in the rack groove. Is favorable for preventing the rack on one side of the sputum suction tube from scraping and touching the patient to cause discomfort of the patient.
Furthermore, the rack and the rack groove are positioned at one end of the sputum suction tube, and the other end of the sputum suction tube is a smooth section and is connected with the patient end. Is favorable for ensuring that the sputum suction tube entering the trachea of the patient is smooth enough and the discomfort of the patient is relieved.
Furthermore, one end of the sputum suction tube is provided with a first connecting head, and the first connecting head is connected with a negative pressure suction apparatus; a second connector is further arranged on one side of the hand-cranking box, which is far away from the first connector, and the second connector is connected with the patient end; the hand-operated box is connected with the first connecting head through a protecting sleeve, and the protecting sleeve is sleeved on the outer side of the sputum suction tube. Be favorable to preventing to inhale the phlegm pipe and receive bacterial contamination and lead to the patient to be healthy to receive the threat, when specifically using, the lag has good extension flexible performance, and when inhaling the phlegm pipe and slide, the first connector of inhaling the one end of phlegm pipe is followed and is inhaled the phlegm pipe and move, and the lag wraps up the outside of inhaling the phlegm pipe all the time and plays the guard action.
Furthermore, a winding reel is also arranged at one end of the rotating shaft, which penetrates out of the hand-cranking box; a coil spring box is further arranged on one side, close to the winding reel, of the hand-operated box, and a coil spring is arranged in the coil spring box; and one side of the circumference of the winding reel is fixedly connected with a connecting wire, and the other end of the connecting wire penetrates into the coil spring box and is connected with the coil spring. Be favorable to taking out fast at the internal phlegm pipe of inhaling of patient when inhaling the phlegm operation, save medical personnel's physical power and work load, when specifically using, the coil spring has resilience performance, a structure similar to the tape measure, when the pivot drives and inhales the phlegm pipe and stretch into to patient's end when rotating, the spool curls up the connecting wire and constantly tightens up the inside coil spring of coil spring box, accumulate the potential energy of coil spring, release the pivot behind the start negative pressure aspirator, the coil spring kick-backs and drives the spool gyration, the spool drives the pivot gyration, thereby make and inhale the internal roll-off of phlegm pipe follow patient.
Furthermore, a rotating handle is further arranged at the other end of the rotating shaft, which penetrates out of the hand-cranking box, one end of the rotating handle is hinged with the rotating shaft, and a retaining ring is further arranged at the other end of the rotating handle; the hand box is close to one side of twist grip still is equipped with the buckle, the buckle can be dismantled with the buckle and be linked. The sputum suction tube is beneficial to helping medical staff to overcome the resilience force of the coil spring, the operation of starting the negative pressure suction device is facilitated for the medical staff, the buckle is buckled at the buckle after the sputum suction tube extends into the designated position in a patient body, the rotation of the rotating shaft under stress is prevented, and the sputum suction tube can automatically slide out of the patient end after the negative pressure suction device is started and the buckle is disassembled.
Furthermore, a window is arranged on one side of the hand-cranking box and penetrates into one side of the through hole from outside to inside, and the window is made of transparent materials; the sputum suction pipe is characterized in that a scale mark is further arranged on one side, close to the window, of the sputum suction pipe, and a pointer is further arranged on one side, close to the scale mark, of the window. Is favorable for conveniently checking the distance of the sputum suction tube extending into the body of the patient at any time.
Drawings
In order to more clearly illustrate the embodiments of the present invention, the drawings, which are required to be used in the embodiments, will be briefly described below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.
FIG. 1 is a front view of the auxiliary drawing device for a sputum suction catheter of the present invention;
FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;
FIG. 3 is a sectional view of the front view of the auxiliary drawing device for a sputum suction catheter of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
reference numerals:
the hand-cranking box 1, the window 11, the pointer 111, the rotating shaft 12, the winding reel 13, the connecting wire 131, the gear 14, the rotating handle 15, the retaining ring 151, the buckle 16 and the through hole 17;
the sputum suction tube 2, the scale marks 21, the rack 22 and the rack groove 23;
a coil spring case 3;
a second connector 4;
a first connector 5;
a protective jacket 6.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1-4, the auxiliary drawing device for a sputum suction tube provided by the present embodiment includes a hand-operated box 1 and a sputum suction tube 2.
Referring to fig. 1-4, the hand-cranking box 1 further includes a rotating shaft 12, a gear 14 and a through hole 17, the gear 14 is located in the hand-cranking box 1, the rotating shaft 12 is disposed at a position of a circle center of the gear 14, two ends of the rotating shaft 12 penetrate through two sides of the hand-cranking box 1 and are rotatably connected with the hand-cranking box 1, the through hole 17 is a through hole, an axis of the through hole 17 is perpendicular to the rotating shaft 12, and one side of a circumference of the gear 14 is located in the through hole 17.
Referring to fig. 1-4, the sputum aspirator 2 passes through the through hole 17 and is connected with the through hole 17 in a sliding manner along the axial direction, a rack 22 is further arranged on one side of the sputum aspirator 2 close to the gear 14 along the axial direction of the sputum aspirator 2, and the rack 22 is in meshed transmission connection with the gear 14. When the sputum suction device is used specifically, the sputum suction device is generally suitable for patients with tracheal intubation, the gear 14 can drive the rack 22 to transmit only by rotating the rotating shaft 12, so that the sputum suction tube 2 is driven to slide back and forth in the through hole 17, the operation of medical personnel in sputum suction is facilitated to be simplified, the action range in operation is reduced, and the extending distance of the sputum suction tube 2 can be better controlled by controlling the sliding of the sputum suction tube 2 through the gear 14. In order to prevent the rack 22 on one side of the sputum aspirator 2 from scraping the patient and causing discomfort, it is preferable that the side of the sputum aspirator 2 close to the gear 14 is provided with a rack groove 23 along the axial direction of the sputum aspirator 2, and the rack 22 is positioned in the rack groove 23. In order to ensure that the sputum suction tube (2) entering the trachea of the patient is smooth enough and relieve the discomfort of the patient, in particular, the rack 22 and the rack groove 23 are positioned at one end of the sputum suction tube 2, the other end of the sputum suction tube 2 is a smooth section, and the end is connected with the patient end.
In order to prevent the sputum-aspirating tube from being contaminated by bacteria and threatening the health of a patient during the service life of the sputum-aspirating tube, please refer to fig. 1-3, in one embodiment, one end of the sputum-aspirating tube 2 is provided with a first connector 5, and the first connector 5 is connected with a negative pressure suction apparatus; a second connector 4 is further arranged on one side of the hand-cranking box 1, which is far away from the first connector 5, and the second connector 4 is connected with the patient end; hand box 1 is connected through lag 6 with first connector 5, and lag 6 cover is put and is being inhaled the phlegm pipe 2 outside. When specifically using, lag 6 has good extension flexible performance, and when inhaling phlegm pipe 2 and slide, inhale the first connector 5 of the one end of phlegm pipe 2 and follow and inhale phlegm pipe 2 and move, and lag 6 wraps up the outside of inhaling phlegm pipe 2 all the time and plays the guard action.
In order to save the physical strength and workload of medical staff, please refer to fig. 1-2, in one embodiment, a winding reel 13 is further disposed at one end of the rotating shaft 12 penetrating through the hand-cranking box 1; a coil spring box 3 is also arranged on one side of the hand-cranking box 1 close to the winding reel 13, and a coil spring is arranged in the coil spring box 3; a connecting wire 131 is fixedly connected to one side of the circumference of the winding reel 13, and the other end of the connecting wire 131 penetrates through the coil spring case 3 and is connected with the coil spring. When the utility model is used specifically, the coil spring has resilience performance, and is similar to the structure of a tape measure, when the rotating shaft 12 is rotated to drive the sputum aspirator 2 to extend to the patient end, the winding reel 13 winds up the connecting wire 131 and continuously tightens up the coil spring in the coil spring box 3, the potential energy of the coil spring is collected, the rotating shaft 12 is released after the negative pressure aspirator is started, the coil spring rebounds and drives the winding reel 13 to rotate, and the winding reel 13 drives the rotating shaft 12 to rotate, so that the sputum aspirator 2 slides out from the patient body. Because the potential energy of the coil spring is continuously increased when the sputum suction tube 2 continuously extends towards the patient end, medical personnel need to overcome the resilience force of the coil spring at any time, so that the operation of starting the negative pressure aspirator by the medical personnel is not facilitated, and further, the other end of the rotating shaft 12 penetrating out of the hand-cranking box 1 is also provided with a rotating handle 15, one end of the rotating handle 15 is hinged with the rotating shaft 12, and the other end of the rotating handle 15 is also provided with a retaining ring 151; the hand cranking box 1 is also provided with a buckle 16 at one side close to the rotating handle 15, and the buckle 151 is detachably connected with the buckle 16. After the sputum suction tube 2 is stretched into a designated position in a patient body, the retaining ring 151 is buckled at the buckle 16 to prevent the rotating shaft 12 from rotating under stress, and the sputum suction tube 2 can automatically slide out of the patient end by detaching the retaining ring 151 after the negative pressure aspirator is started. In order to conveniently check the distance of the sputum suction tube 2 extending into the patient at any time, a window 11 is further arranged on one side of the hand-cranking box 1, the window 11 penetrates into one side of the through hole 17 from outside to inside, and the window 11 is made of transparent materials; the sputum suction tube 2 is also provided with a scale mark 21 at one side close to the window 11, and a pointer 111 is also arranged at one side of the window 11 close to the scale mark 21.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.