Taste stimulation dysphagia rehabilitation training device

Abstract

The utility model discloses a taste stimulation dysphagia rehabilitation training device, which comprises a stimulation assembly and a drug delivery assembly, and is characterized in that the stimulation assembly comprises an imbedding tube, a stimulation head arranged at one end of the imbedding tube, a plurality of drug outlet holes arranged on the stimulation head, and an adsorption sleeve detachably arranged on the stimulation head, the blocking mechanism is movably connected to the imbedding pipe in a sleeving manner; the dosing assembly comprises a fixed tube fixedly connected with the other end of the imbedding tube, an injection mechanism arranged at the tail end of the fixed tube, a test agent storage mechanism and a handle which are sequentially mounted at the lower end of the injection mechanism from left to right, and a cleaning mechanism arranged in the handle. According to the swallowing-disorder-caused swallowing-disorder-caused swallowing-disorder-caused swallowing-disorder-caused swallowing-disorder-caused swallowing-disorder-caused swallowing-disorder-caused swallowing-disorder-caused swallowing-disorder-caused swallowing-disorder-caused swallowing-disorder-caused swallowing-disorder-caused swallowing-disorder-caused

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field, concretely relates to a taste stimulation dysphagia rehabilitation training device. BACKGROUND

[0002] With the growth of age, the degeneration of physiological function, the incidence of dysphagia of the elderly also increases, and research shows that the incidence of dysphagia of the elderly reaches 30% to 40%. The behavior therapy of dysphagia includes oral sensation training, such as temperature stimulation training and taste stimulation training. The taste of the tongue is a special chemical sensory stimulation, and different parts are sensitive to different tastes. The tip of the tongue is sensitive to sweet taste, the root of the tongue is sensitive to bitter taste, the two sides of the tongue are easy to be stimulated by sour taste, and the tongue body is sensitive to salty taste and pain. Placing food with different tastes in the corresponding taste bud sensitive area of the tongue can enhance the afferent of peripheral sensation, thereby exciting the swallowing cortex and improving the swallowing function.

[0003] At present, taste stimulation is still in the initial exploration state, and there are few corresponding products. The existing taste stimulation devices are single taste stimulation, and multiple instruments need to be prepared for multiple taste stimulation, and the stimulation is carried out one by one, which is complicated to operate. And in the stimulation process, the taste stimulation liquid used for stimulation will directly flow out of the stimulation head and directly flow into the throat, which is easy to cause the patient with dysphagia to cough, and the comfort of use is low.

[0004] Therefore, in order to solve the above technical problems, the utility model provides a taste stimulation dysphagia rehabilitation training device. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a taste stimulation dysphagia rehabilitation training device which can switch and control the depth of insertion for multiple taste stimulation, meet the needs of different patients, and can adsorb the stimulation liquid on the surface of the stimulation head, avoid the stimulation liquid directly flowing into the throat, and cause the patient with dysphagia to cough.

[0006] In order to achieve the above technical effects, the utility model is realized by the following technical scheme: a taste stimulation dysphagia rehabilitation training device, comprising a stimulation assembly and a dosing assembly, characterized by: the stimulation assembly comprises an insertion tube, a stimulation head installed at one end of the insertion tube, a plurality of medicine outlet holes arranged on the stimulation head, an adsorption sleeve detachably installed on the stimulation head, and a blocking mechanism movably sleeved on the insertion tube; The dosing assembly comprises a fixed tube fixedly connected to the other end of the insertion tube, an injection mechanism arranged at the end of the fixed tube, a test agent storage mechanism and a handle installed in sequence from left to right at the lower end of the injection mechanism, and a cleaning mechanism arranged in the handle; The test agent storage mechanism and the cleaning mechanism are respectively connected with the injection mechanism through the first conveying pipe and the second conveying pipe.

[0007] Further, the stimulating head is an ellipsoid structure, equidistant circumferential inside the stimulating head is provided with a plurality of medicine outlet pipes, the medicine outlet pipes are communicated with the implantation pipe, equidistant circumferential rear end surface of the stimulating head is provided with a plurality of medicine outlet holes, the medicine outlet holes are communicated with the medicine outlet pipes, and the front end of the stimulating head is provided with a restraint groove.

[0008] Further, the adsorption sleeve comprises a one-way opening sponge sleeve, and an elastic restraint ring is arranged at the opening end of the sponge sleeve; the elastic restraint ring has an inner diameter smaller than the outer diameter of the restraint groove in a natural state.

[0009] Further, the blocking mechanism comprises a scale arranged on the implantation pipe, an adjusting ring movably connected to the implantation pipe, a blocking ring mounted on the two sides of the adjusting ring, a fixed plate arranged in the middle of one side of the blocking ring, a matching hole arranged in the middle of the fixed plate, an adjusting rod slidingly mounted in the matching hole, an arc-shaped pressing plate and an adjusting pull rod respectively arranged at the two ends of the adjusting rod, and locking springs respectively connected to the adjusting pull rod and the fixed plate at two ends; when the locking springs are in a natural state, the bottom surface of the arc-shaped pressing plate is lower than the inner wall of the adjusting ring.

[0010] Further, the injection mechanism comprises an injection cylinder mounted at the end of the fixed pipe, a piston slidingly mounted in the injection cylinder, a medicine outlet arranged in the middle of the bottom end of the injection cylinder, a cleaning port and a medicine inlet arranged on the two sides of the medicine outlet; the medicine outlet is fixedly connected to the inner wall of the fixed pipe; and one-way valves are arranged on the medicine outlet, the cleaning port and the medicine inlet.

[0011] Further, the test agent storage mechanism comprises a plurality of connecting seats equidistantly arranged at the lower end of the injection mechanism, an on-off valve mounted in the middle of the connecting seat, a threaded seat arranged in the middle of the bottom end of the connecting seat, a medicine bottle screw-connected to the threaded seat, an adsorption pipe mounted in the middle of the threaded seat, one end of the adsorption pipe being arranged in the medicine bottle and the other end being communicated with the on-off valve; and the two ends of the first conveying pipe are respectively connected to the on-off valve and the medicine inlet.

[0012] Further, the cleaning mechanism comprises a mounting groove arranged in the middle of the handle, the mounting groove penetrating the handle at the lower end, a threaded mounting seat arranged at the top of the mounting groove, a cleaning bottle screw-connected to the threaded mounting seat, an on-off valve arranged in the middle of the threaded mounting seat, and a suction pipe mounted in the middle of the bottom end of the threaded mounting seat; one end of the suction pipe is arranged in the cleaning bottle, and the other end is communicated with the on-off valve; and the two ends of the second conveying pipe are respectively connected to the on-off valve and the cleaning port.

[0013] The utility model discloses the following beneficial effects:

[0014] This invention features a detachable adsorption sleeve on the stimulation head, ensuring that the stimulating liquid discharged from the dispensing port is adsorbed by the sleeve during use, preventing it from dripping directly into the patient's throat and causing discomfort. The insertion depth of the stimulation head can be actively controlled by a scale and a blocking mechanism, preventing excessive insertion and potential injury. The blocking mechanism, designed as a blocking ring, allows medical personnel to observe the insertion position and prevents insertion that is too shallow or too deep. A handle facilitates easy gripping and use. A test reagent storage mechanism allows for the simultaneous storage of multiple stimulating liquids, enabling medical personnel to stimulate patients according to their needs. A cleaning mechanism cleans the injection mechanism, insertion tube, and stimulation head when changing stimulating liquids, preventing mixing of different stimulating liquids. Combined with changing the adsorption sleeve, switching between different stimulating liquids can be achieved, improving the device's practicality. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is an enlarged structural diagram of point A of this utility model;

[0018] Figure 3 This is a schematic diagram of the structure of this utility model without the adsorption sleeve installed;

[0019] Figure 4 This is a front view of the utility model;

[0020] Figure 5 This is a schematic diagram of the internal structure of this utility model;

[0021] Figure 6 This is a utility model Figure 5 Enlarged structural diagram at point B;

[0022] Figure 7 This is a utility model Figure 5 Enlarged structural diagram at point C;

[0023] Figure 8 This is a utility model Figure 5 Enlarged structural diagram at point D.

[0024] The attached diagram lists the components represented by each number as follows:

[0025] 1, the implant tube; 2, the stimulating head; 21, the medicine outlet pipe; 22, the medicine outlet hole; 23, the restraint groove; 3, the adsorption sleeve; 31, the sponge sleeve; 32, the elastic restraint ring; 4, the blocking mechanism; 41, the scale; 42, the adjusting ring; 43, the blocking ring; 44, the fixed plate; 45, the adjusting rod; 46, the arc-shaped pressing plate; 47, the adjusting pull rod; 48, the locking spring; 5, the fixed tube; 6, the injection mechanism; 61, the injection cylinder; 62, the piston; 63, the medicine outlet; 64, the cleaning port; 65, the medicine inlet; 66, the one-way valve; 7, the test agent storage mechanism; 71, the connecting seat; 72, the on-off valve; 73, the threaded seat; 74, the medicine bottle; 75, the adsorption pipe; 8, the handle; 9, the cleaning mechanism; 91, the mounting groove; 92, the threaded mounting seat; 93, the cleaning bottle; 94, the on-off valve; 95, the suction pipe; 10, the first delivery pipe; 11, the second delivery pipe. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0027] Embodiment 1

[0028] Referring to Figures 1 to 8 A taste stimulation dysphagia rehabilitation training device shown in the figure, including stimulating assembly and administration assembly, its characterized in that: the stimulating assembly includes implant tube 1, installs stimulating head 2 at one end of implant tube 1, removes and installs adsorption sleeve 3 on stimulating head 2, blocking mechanism 4 is movably sleeved on implant tube 1;The administration assembly includes fixedly connected with the other end of implant tube 1 fixed tube 5, sets up injection mechanism 6 at the end of fixed tube 5, test agent storage mechanism 7 and handle 8 are installed in turn from left to right at the lower end of injection mechanism 6, and cleaning mechanism 9 is arranged in the handle 8;Test agent storage mechanism 7 and cleaning mechanism 9 are communicated with injection mechanism 6 through first delivery pipe 10 and second delivery pipe 11 respectively.

[0029] The stimulating head 2 is an ellipsoid structure, a plurality of medicine outlet pipes 21 are arranged equidistantly and circumferentially in the stimulating head 2, the medicine outlet pipes 21 are communicated with the implant tube 1, a plurality of medicine outlet holes 22 are arranged equidistantly and circumferentially on the rear end surface of the stimulating head 2, the medicine outlet holes 22 are communicated with the medicine outlet pipes 21, and the stimulating head 2 is provided with a restraint groove 23 at the front end. The stimulating liquid is uniformly distributed on the surface of the stimulating head 2, the stimulating liquid is ensured in any direction of the stimulating head 2, the restraint groove is simultaneously arranged to bind the adsorption sleeve 3, the adsorption sleeve 3 is prevented from slipping off, and the practicability is ensured.

[0030] The adsorption sleeve 3 comprises a one-way opening sponge sleeve 31, and an elastic binding ring 32 arranged at the opening end of the sponge sleeve 31; the inner diameter of the elastic binding ring 32 in a natural state is smaller than the outer diameter of the binding groove 23. The stimulating liquid discharged from the medicine outlet hole 22 can be adsorbed, and cannot directly drip and flow into the throat of the patient, causing discomfort and causing the patient with swallowing disorder to choke and cough.

[0031] The blocking mechanism 4 comprises a scale 41 arranged on the insertion tube 1, an adjusting ring 42 movably sleeved on the insertion tube 1, a blocking ring 43 arranged on both sides of the adjusting ring 42, a fixed plate 44 arranged in the middle of one side of the blocking ring 43, a matching hole arranged in the middle of the fixed plate 44, an adjusting rod 45 slidably arranged in the matching hole, an arc-shaped pressing plate 46 and an adjusting pull rod 47 arranged at both ends of the adjusting rod 45 respectively, and a locking spring 48 connected to the adjusting pull rod 47 and the fixed plate at both ends respectively; the bottom surface of the arc-shaped pressing plate 46 is lower than the inner wall of the adjusting ring 42 in a natural state of the locking spring 48. The insertion depth of the stimulating head 2 can be actively controlled to avoid injury to the patient caused by over-insertion, and the blocking mechanism 4 is designed in the form of a blocking ring, so that the medical staff can observe the insertion position to avoid over-shallow or over-deep insertion; specifically, the arc-shaped pressing plate 46 is pulled up, then the adjusting ring 42 with a size suitable for the insertion tube 1 is slid to a suitable position of the insertion tube 1, then the arc-shaped pressing plate 46 is lowered, and the arc-shaped pressing plate 46 is pressed against the insertion tube 1 under the elastic force of the locking spring 48 to form a binding and fixing, and the scale is matched, so that the medical staff can directly observe the insertion depth to actively control the insertion depth.

[0032] The injection mechanism 6 comprises an injection cylinder 61 arranged at the end of the fixed tube 5, a piston 62 slidably arranged in the injection cylinder 61, a medicine outlet 63 arranged in the middle of the bottom end of the injection cylinder 61, a cleaning port 64 and a medicine inlet 65 arranged on both sides of the medicine outlet 63; the medicine outlet 63 is fixedly connected to the inner wall of the fixed tube 5; so that the stimulating medicament in each medicament bottle 74 can enter the injection cylinder 61 through the medicine inlet 65, and each stimulating liquid can be independently stimulated by cooperating with the cleaning mechanism; at the same time, the cleaning liquid in the cleaning bottle 93 can enter the injection cylinder 61 through the cleaning port 64 to clean the injection cylinder 61, the fixed tube 5, the insertion tube 1 and the stimulating head 2, so as to avoid the mixing of residual liquid and the latter stimulating liquid to change the taste of the stimulating liquid.

[0033] A one-way valve 66 is arranged on each of the medicine outlet 63, the cleaning port 64 and the medicine inlet 65. When the piston 62 in the injection cylinder 61 is pushed and pulled, the medicament in the injection cylinder 61 is prevented from flowing back to the medicament bottle 74 and the cleaning bottle 93, so as to ensure the independence of each stimulating liquid.

[0034] The test agent storage mechanism 7 comprises a plurality of connecting seats 71 equidistantly arranged at the lower end of the injection mechanism 6, an on-off valve 72 arranged in the middle of the connecting seat 71, a threaded seat 73 arranged in the middle of the bottom end of the connecting seat 71, a medicine bottle 74 threadedly connected with the threaded seat 73, and a suction tube 75 arranged in the middle of the threaded seat 73; one end of the suction tube 75 is arranged in the medicine bottle 74, and the other end is in communication with the on-off valve 72; and the first conveying pipe 10 is connected with the on-off valve 72 and the medicine inlet 65 at two ends, respectively. The on-off valve 72 can independently control the on-off of each connecting seat 71, independently control the on-off of each stimulating liquid, quickly switch among multiple stimulating liquids, avoid the suction of other stimulating liquids into the injection barrel 61 when one stimulating liquid is suctioned, improve the practicability of the device, and reduce the operation difficulty.

[0035] The cleaning mechanism 9 comprises a mounting groove 91 arranged in the middle of the handle 8, the mounting groove 91 penetrating through the handle 8 at the lower end, a threaded mounting seat 92 arranged at the top of the mounting groove 91, a cleaning bottle 93 threadedly connected with the threaded mounting seat 91, an on-off valve 94 arranged in the middle of the threaded mounting seat 92, and a suction tube 95 arranged in the middle of the bottom end of the threaded mounting seat 92; one end of the suction tube 95 is arranged in the cleaning bottle 93, and the other end is in communication with the on-off valve 94; and the second conveying pipe 11 is connected with the on-off valve 94 and the cleaning port 64 at two ends, respectively. The on-off valve 94 can control the on-off of the cleaning bottle 93 and the second conveying pipe 11, control the on-off of the cleaning liquid, avoid the suction of the cleaning liquid into the injection barrel 61 when the stimulating liquid is suctioned, cause stimulating interference, and affect the stimulating result.

[0036] Embodiment 2

[0037] The medicine bottle 74 and the cleaning bottle 93 have the same structure, and are both medical transparent rubber bottles.

[0038] The medicine bottle 74 and the cleaning bottle 93 are both provided with threads matched with the threaded seat 73 and the threaded mounting seat 92 at the open end.

[0039] The injection barrel 61 and the piston 62 of the injection mechanism 6 have the same structure as the syringe piston barrel.

[0040] The on-off valve 72 and the on-off valve 94 have the same structure, and are both mechanical on-off valves, such as the on-off valve for controlling water flow.

[0041] The adjusting knob of the on-off valve 94 penetrates through the handle 8, and the adjusting end is located outside the handle 8.

[0042] The adjusting ring 42 has the same size as the insertion tube 1, so that the arc-shaped pressing plate 46 can be fixed by the friction force after extruding the insertion tube 1 under the action of the locking spring 48.

[0043] The utility model discloses a medicine bottle 74 and the top side of cleaning bottle 93 are provided with the air pressure balance pipe who links to each other with outside, the air pressure balance pipe end is provided with the air filter element same with the air pressure balance pipe end of disposable injection pipe. Guarantee injection mechanism 6 can smoothly draw the medicine in medicine bottle 74 and the cleaning fluid in cleaning bottle 93 into injection mechanism 6.

[0044] The utility model discloses a cleaning bottle 93 air pressure balance pipe is short hose, when installing to the inside handle, air pressure balance pipe bend length is less than the size of the installation groove in the handle, satisfy when carrying out the thread screwing, air pressure balance pipe can not disturb the rotation of cleaning bottle 93.

[0045] Example 3

[0046] Working principle:

[0047] S1, when using the device, first add the required stimulating liquid into several medicine bottles 74, and threadedly connect the medicine bottles 74 to the threaded seats 73, and threadedly install the cleaning bottles 93 filled with cleaning liquid to the threaded mounting seats 92, realize medicine and cleaning liquid installation, at this time, each on-off valve 72 installed on the threaded seat 73 and the on-off valve 94 installed on the threaded mounting seat 92 are in the closed state; then the medical staff adjusts the position of the blocking mechanism 4 on the insertion tube 1 according to the patient's age and body type, and places the insertion tube 1 into the patient's oral cavity to observe whether the length is appropriate, adjusts appropriately, and then connects the adsorption sleeve 3 in the sterile bag to the stimulating head 2, and makes the elastic restraint ring 32 of the adsorption sleeve 3 buckle into the restraint groove 23 on the stimulating head 2; complete the pre-use debugging;

[0048] S2, when using, the medical staff selects the appropriate stimulating liquid according to the stimulating demand, then opens the on-off valve 72 installed corresponding to the stimulating liquid, then pulls the piston 62, forms a negative pressure cavity in the injection cylinder 61, and then pushes the piston 62 to pressurize and push the stimulating liquid on the medicine outlet hole 22 on the surface of the stimulating head 2 to flow out, at this time, the adsorption sleeve 3 connected to the outside of the stimulating head 2 adsorbs the flowing stimulating liquid, so that the stimulating liquid infiltrates the adsorption sleeve 3, at this time, the stimulating head 2 end is inserted into the patient's oral cavity, and the position of the stimulating head 2 is observed through the gap left by the blocking mechanism 4, and the stimulating head 2 is placed at the stimulating position, and then the patient can be stimulated;

[0049] S3, when the patient needs to be stimulated by multiple tastes, after the first stimulation, the device is removed from the patient's mouth, the adsorption sleeve 3 is removed from the stimulation head 2, the on-off valve 72 corresponding to the first stimulation liquid is closed, the on-off valve 94 is opened, the piston 62 is pulled, a negative pressure cavity is formed in the injection cylinder 61, the cleaning liquid in the cleaning bottle 93 is sucked into the injection cylinder 61, the piston 62 is pushed to pressurize the cleaning liquid and push it to the medicine outlet hole 22 on the surface of the stimulation head 2 to flow out, and the injection cylinder 61, the fixed tube 5, the insertion tube 1 and the medicine outlet tube 21 are cleaned, which is repeated for 2-3 times, then the on-off valve 94 is closed, the on-off valve 72 corresponding to the second stimulation liquid is opened, and then S2 is repeated, that is, the stimulation can be performed;

[0050] S4, continuously repeat S2→S3→S2→S3→S2→S3, that is, multiple stimulation drugs can be stimulated.

Claims

1. A taste stimulation swallowing disorder rehabilitation training device comprising a stimulation assembly and a dosing assembly, characterized in that: The stimulating component comprises an implantation tube, a stimulating head mounted at one end of the implantation tube, a plurality of medicine outlets arranged on the stimulating head, a suction sleeve detachably mounted on the stimulating head, and a blocking mechanism movably sleeved on the implantation tube; the medicine administration component comprises a fixed tube fixedly connected to the other end of the implantation tube, an injection mechanism arranged at the end of the fixed tube, a test agent storage mechanism and a handle mounted from left to right on the lower end of the injection mechanism in sequence, and a cleaning mechanism arranged in the handle; the test agent storage mechanism and the cleaning mechanism are respectively connected to the injection mechanism through a first conveying pipe and a second conveying pipe.

2. The taste stimulation deglutition rehabilitation training device according to claim 1, wherein The stimulating head is an ellipsoidal structure, a plurality of medicine outlets are equidistantly arranged on the circumference of the stimulating head, the medicine outlets are connected to the implantation tube, a plurality of medicine outlets are equidistantly arranged on the circumference of the rear end surface of the stimulating head, the medicine outlets are connected to the medicine outlets, and a restraint groove is arranged at the front end of the stimulating head.

3. The taste stimulation swallowing disorder rehabilitation training device according to claim 1, characterized in that, The suction sleeve comprises a one-way opening sponge sleeve and an elastic restraint ring arranged at the opening end of the sponge sleeve; the inner diameter of the elastic restraint ring in a natural state is smaller than the outer diameter of the restraint groove.

4. The taste stimulation swallowing disorder rehabilitation training device according to claim 1, characterized in that, The blocking mechanism comprises a scale arranged on the implantation tube, an adjusting ring movably sleeved on the implantation tube, a stop ring mounted on both sides of the adjusting ring, a fixed plate arranged in the middle of one side of the stop ring, a matching hole arranged in the middle of the fixed plate, an adjusting rod slidingly mounted in the matching hole, an arc-shaped pressing plate and an adjusting pull rod arranged at both ends of the adjusting rod respectively, and locking springs connected to the adjusting pull rod and the fixed plate at both ends respectively; when the locking springs are in a natural state, the bottom surface of the arc-shaped pressing plate is lower than the inner wall of the adjusting ring.

5. The taste stimulation swallowing disorder rehabilitation training device according to claim 1, characterized in that, The injection mechanism comprises an injection cylinder mounted at the end of the fixed tube, a piston slidingly mounted in the injection cylinder, a medicine outlet arranged in the middle of the bottom end of the injection cylinder, a cleaning port and a medicine inlet arranged on both sides of the medicine outlet; the medicine outlet is fixedly connected to the inner wall of the fixed tube; one-way valves are arranged on the medicine outlet, the cleaning port and the medicine inlet.

6. The taste stimulation deglutition rehabilitation training device according to claim 1, wherein The test agent storage mechanism comprises a plurality of connecting seats equidistantly arranged at the lower end of the injection mechanism, an on-off valve mounted in the middle of the connecting seat, a threaded seat arranged in the middle of the bottom end of the connecting seat, a medicine bottle screwedly connected to the threaded seat, a suction pipe mounted in the middle of the threaded seat, one end of the suction pipe being arranged in the medicine bottle and the other end being connected to the on-off valve, and the first conveying pipe being connected to the on-off valve and the medicine inlet at both ends respectively.

7. The taste stimulation swallowing disorder rehabilitation training device according to claim 1, characterized in that, The cleaning mechanism comprises a mounting groove arranged in the middle of the handle, the mounting groove penetrating through the handle at the lower end, a threaded mounting seat arranged at the top of the mounting groove, a cleaning bottle screwedly connected to the threaded mounting seat, an on-off valve arranged in the middle of the threaded mounting seat, and a suction pipe mounted in the middle of the bottom end of the threaded mounting seat; one end of the suction pipe is arranged in the cleaning bottle and the other end is connected to the on-off valve, and the second conveying pipe is connected to the on-off valve and the cleaning port at both ends respectively.

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