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CN-121987920-A - Pulmonary artery high-pressure tube and assembling method thereof

CN121987920ACN 121987920 ACN121987920 ACN 121987920ACN-121987920-A

Abstract

The invention relates to a pulmonary artery high-pressure tube and an assembly method thereof, and relates to the field of cardiovascular interventional instruments, wherein the pulmonary artery high-pressure tube comprises an installation shell, and also comprises a connecting tube and a conducting tube which are installed on the installation shell; the connecting pipes are provided with a plurality of connecting channels for respectively guiding different substances into the pulmonary artery, the conducting pipes are used for being inserted into the pulmonary artery to form conveying channels in cooperation with the connecting pipes, the inner sides of the connecting pipes are provided with a plurality of conveying cavity channels corresponding to the connecting pipes, and the mounting shell is internally provided with a plurality of connecting channels for communicating the connecting pipes with the connecting pipes. The invention has the effects of shortening the operation flow and time and reducing the operation difficulty.

Inventors

  • CAO KUANKUAN
  • SHI LI
  • TANG SHENQING

Assignees

  • 海生医疗科技(宁波)有限公司

Dates

Publication Date
20260508
Application Date
20260130

Claims (10)

  1. 1. The pulmonary artery high-pressure tube comprises a mounting shell (1) and is characterized by further comprising a connecting tube (2) and a conducting tube (3) which are mounted on the mounting shell (1); The connecting pipes (2) are provided with a plurality of connecting pipes and are used for respectively guiding different substances into pulmonary arteries; The conduction pipe (3) is used for being inserted into a pulmonary artery to be matched with the connecting pipe (2) to form a conveying channel, and a plurality of conveying channels (34) corresponding to the connecting pipe (2) are formed in the inner side of the conduction pipe (3); The installation shell (1) is internally provided with a plurality of connecting channels (11) for communicating the connecting pipe (2) with the conducting pipe (3).
  2. 2. The pulmonary artery high pressure tube according to claim 1, wherein a first clamping block (21) is arranged outside the connecting tube (2) so as to facilitate the fixed installation of the connecting tube (2), one end of the connecting tube (2) with the first clamping block (21) is an insertion end and is used for communicating with the connecting channel (11), and one end of the connecting tube (2) far away from the first clamping block (21) is a connecting end and is used for inputting substances; A wiring base (4) is further installed on the installation shell (1) and used for installing a plurality of connecting pipes (2) to complete integration, and a threading groove (41) for the connecting pipes (2) to penetrate and insert and a wiring clamping groove (42) used for being matched with the first clamping block (21) in a clamping way so as to prevent the connecting pipes (2) from rotating are formed in the wiring base (4); The conduction pipe (3) comprises a clamping section (31) which is positioned at the inner side of the installation shell (1) and is communicated with the connecting channel (11), and a flexible section (32) which is connected to the clamping section (31) and is used for being inserted into a pulmonary artery, a second clamping block (33) which is used for being clamped and fixed to prevent the clamping section (31) from falling off or rotating is arranged at the outer side of the clamping section (31), and the transmission cavity (34) is formed in the clamping section (31) and the flexible section (32).
  3. 3. The pulmonary artery high-pressure tube according to claim 2, wherein a clamping groove (12) for fixing the wiring base (4) is formed at one end of the mounting shell (1) close to the connecting tube (2), and a plurality of cannula grooves (13) for inserting and fixing the connecting tube (2) are formed in the clamping groove (12); The installation shell (1) is close to one end of the conduction pipe (3) is provided with a clamping pipe groove (14) used for fixing the conduction pipe (3), and the side edge of the clamping pipe groove (14) is provided with a limiting groove (15) matched with the second clamping block (33) in a clamping way so as to prevent the conduction pipe (3) from rotating.
  4. 4. A pulmonary artery high pressure tube according to claim 3, wherein the mounting housing (1) comprises a first housing (100) and a second housing (101) cooperating with each other, the first housing (100) and the second housing (101) having a cooperating structure therebetween, the cooperating structure comprising a fitting groove (16) and a fitting block (17).
  5. 5. A method of assembling a pulmonary artery hypertension tube as set forth in claim 4, comprising: Step 1, responding to the trigger information and outputting an assembly instruction, and grabbing an assembly part according to the assembly instruction, wherein the assembly part comprises a mounting shell (1), a connecting pipe (2), a conducting pipe (3) and a wiring base (4); step 2, performing air blowing cleaning on the assembly, wherein the air blowing cleaning comprises end face cleaning and surface cleaning; Step 3, acquiring reaction force information when the end face of the conducting tube (3) is cleaned by a preset cleaning path; step 4, screening a cleaning path corresponding to a reference value smaller than a preset value from the reaction force information, setting the cleaning path as a hole path, screening the longest hole path from the hole paths, and determining a clamping point through the starting point of the longest hole path; step 5, clamping the conducting tube (3) according to the clamping points, and obtaining an adjusting vector according to the clamping points, the cleaning path and the preset assembly points; Step 6, controlling the rotation of the guide pipe (3) according to the adjustment vector until the clamping point coincides with the assembly point; And 7, controlling the assembly part to finish assembly by a preset assembly method.
  6. 6. The method for assembling a pulmonary artery high pressure vessel of claim 5, further comprising a method for detecting smoothness of an inner wall of the conduit between step 6 and step 7, the method for detecting smoothness of an inner wall of the conduit comprising: step 80, determining a detection point set corresponding to the transmission cavity channel (34) according to the assembly points, wherein the detection point set comprises at least one detection point; Step 810, controlling a preset probe tube to be inserted into a guide tube (3) according to a detection point and acquiring the insertion length and pressure detection information of the probe tube; step 8110, if the pressure detection information is greater than the preset pressure reference information, stopping insertion, determining abnormal coordinate information according to the insertion length and the detection point at the moment, and eliminating the conduit (3); Step 8111, if the pressure detection information is not greater than the preset pressure reference information and the insertion length is consistent with the preset length of the conduction pipe, completing detection of detection points, switching detection of the next detection point, repeating step 810 until detection of all detection points is completed, and controlling the conduction pipe (3) to be assembled; step 812, the conduction pipe (3) is grabbed again.
  7. 7. The method of assembling a pulmonary artery high pressure vessel of claim 6, further comprising, after step 80: step 820, controlling a plurality of preset probes to be sequentially arranged according to the detection point set, and determining a center point according to the detection point set; step 821, determining rotation angle information of the corresponding probe according to the center point, the detection point and the preset blowing point on the corresponding probe; step 822, controlling the probe tube corresponding to the detection point to rotate until the blowing point faces the center point according to the rotation angle information; Step 824, controlling the arranged probe tube to be inserted into the guide tube (3), and synchronously blowing air based on the blowing point according to preset blowing force to ensure that the probe tube is kept attached to the inner wall of the guide tube (3), and respectively obtaining the insertion length and the pressure detection information of the probe tube; Step 8250, if the pressure detection information is greater than the preset pressure reference information, stopping insertion of the corresponding probe, determining abnormal coordinate information according to the insertion length and the detection point at the moment, continuing insertion of other probes, and finishing detection of the detection point set when all probes stop insertion or the insertion length is consistent with the preset conduction pipe length; Step 8251, if the pressure detection information is not greater than the preset pressure reference information and the insertion length is consistent with the length of the conduction pipe, completing detection of the detection point set; step 826, switching the next detection point set until detection of all detection point sets is completed; Step 8270, if abnormal coordinate information exists, eliminating the conduit (3); step 8271, if no abnormal coordinate information exists, controlling the conducting tube (3) to be assembled; Step 828, the conduction pipe (3) is grabbed again.
  8. 8. The method of assembling a pulmonary artery pressure vessel of claim 7, further comprising, between step 822 and step 824: Step 8230, controlling the arranged probe tubes to be inserted into the guide tube (3) with a preset pre-detection length, synchronously blowing according to a preset blowing force in the inserting process based on blowing points, simultaneously acquiring pressure detection information of the probe tubes, and controlling the guide tube (3) to reset after the insertion is stopped; 82310, if the pressure detection information is smaller than the preset friction reference information, obtaining a friction difference value according to the pressure detection information and the friction reference information; Step 823311, determining a corresponding adjusting path according to the center point, the detection point and the friction difference value; Step 82312, controlling the probe tube corresponding to the detection point to move according to the adjustment path, and repeating step 8230; And step 8232, if the pressure detection information is not smaller than the preset friction reference information, controlling the probe to be pre-inserted.
  9. 9. The method of assembling a pulmonary artery high pressure vessel of claim 6, further comprising a conduit securing method between step 6 and step 80, the conduit securing method comprising: Step 90, determining the moving depth according to the length of the conducting tube; step 91, controlling the conducting pipe (3) to move to a submerging point preset on the surface of the solution according to the clamping point, submerging and overturning the conducting pipe at a moving depth, and outputting a preset point; Step 92, determining a plurality of pre-clamping points according to the pre-fixing points and the preset deviation distance; step 93, moving from the pre-clamping point to the pre-fixing point respectively by a deviation distance so as to clamp and output clamping information; and 940, controlling the conducting pipe (3) to overturn again to move until the clamping point coincides with the assembly point when the clamping information is consistent with the preset clamping information.
  10. 10. The method of assembling a pulmonary artery pressure vessel of claim 9, further comprising, after step 93: 941, when the clamping information is inconsistent with the preset clamping information, determining a deep diving point according to the diving point and the moving depth; Step 942, controlling the correction assembly to be sleeved on the surface of the guide pipe (3) to move from a deep submergence point to a submergence point, and detecting the moving distance and straightening pressure information of a preset pressure receiving point; Step 943, screening out the corresponding pressure points greater than 0 from the straightening pressure information, and determining the bending section and the corresponding maximum pressure point according to the pressure points and the moving distance; a step 944 of determining a correction vector according to the bending section and the maximum compression point; step 945, correcting the bending section sequentially by using a preset correction method from top to bottom according to the correction vector, until the clamping information is consistent with the preset clamping information.

Description

Pulmonary artery high-pressure tube and assembling method thereof Technical Field The invention relates to the field of cardiovascular interventional instruments, in particular to a pulmonary artery high-pressure tube and an assembly method thereof. Background Pulmonary hypertension is a malignant disease characterized by progressive increase of pulmonary vascular resistance, and the treatment of the malignant disease involves interventional techniques such as balloon pulmonary angioplasty and pulmonary denervation, and a pulmonary arterial high-pressure tube is used as a multifunctional carrier of a pulmonary vascular interventional scene and is a core medical instrument. The existing pulmonary artery high-pressure tube is usually designed with various types according to the requirements of different operations, and transmission channels with different shapes and sizes are arranged in the pulmonary artery high-pressure tube with various types, and the pulmonary artery high-pressure tube is inserted into a blood vessel to convey substances. However, in the current operation process, various types of pulmonary artery high-pressure pipes may be required to be matched for use, and in this case, the pulmonary artery high-pressure pipe of a single transmission channel needs to be withdrawn first, and then a new pulmonary artery high-pressure pipe is reinserted into a blood vessel for subsequent operation, so that the operation flow and time are prolonged. Disclosure of Invention In order to shorten the operation procedure and time, the invention provides a pulmonary artery high-pressure tube and an assembling method thereof. In a first aspect, the invention provides a pulmonary artery high-pressure tube, which adopts the following technical scheme: the pulmonary artery high-pressure tube comprises a mounting shell, and further comprises a connecting tube and a conducting tube which are arranged on the mounting shell; The connecting pipes are provided with a plurality of connecting pipes and are used for respectively guiding different substances into pulmonary arteries; The conducting tube is used for being inserted into a pulmonary artery to be matched with the connecting tube to form a conveying channel, and a plurality of conveying channels corresponding to the connecting tube are formed in the inner side of the conducting tube; the installation shell is internally provided with a plurality of connecting channels for communicating the connecting pipe with the conducting pipe. Through adopting above-mentioned technical scheme, a plurality of connecting pipes correspond respectively and carry different substances, and the interior many transmission cavity ways of conduction pipe and connecting pipe one-to-one adaptation, the connecting channel in the rethread installation shell forms the conveying passageway, has effectively solved the problem that probably needs the repetition intubate or change the pipe in the pulmonary artery high pressure treatment, has shortened whole operation consuming time. Optionally, a first clamping block is arranged on the outer side of the connecting pipe so as to facilitate the fixed installation of the connecting pipe, one end of the connecting pipe, which is provided with the first clamping block, is an insertion end and is used for being communicated with the connecting channel, and one end, which is far away from the first clamping block, of the connecting pipe is a connecting end and is used for inputting substances; The installation shell is also provided with a wiring base for installing a plurality of connecting pipes to complete integration, and a threading groove for the connecting pipes to penetrate and insert and a wiring clamping groove for being matched with the first clamping blocks in a clamping way so as to prevent the connecting pipes from rotating are formed in the wiring base; the conducting tube comprises a clamping section and a flexible section, wherein the clamping section is positioned at the inner side of the installation shell and communicated with the connecting channel, the flexible section is connected to the clamping section and used for being inserted into a pulmonary artery, a second clamping block used for being clamped and fixed to prevent the clamping section from falling off or rotating is arranged at the outer side of the clamping section, and the transmission cavity channel is formed in the clamping section and the flexible section. Through the technical scheme, the first clamping block of the connecting pipe is matched with the wiring clamping groove of the wiring base in a clamping manner, the clamping section of the conduction pipe is firmly fixed through the second clamping block, the connecting pipe and the conduction pipe are effectively prevented from rotating due to vibration and pulling in the using process, the precise alignment of the connecting pipe, the connecting channel and the transmission cavity is ensured, the wiring base int