Severe care instrument pipeline restraining and positioning device
A modular restraint system for medical device tubing in critical care settings addresses the need for flexible and secure tube management by enabling combined or separate use, enhancing patient care through organized and adjustable fixation.
Patent Information
- Application Number
- CN202510500748.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2025-07-15
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing critical care instrument pipeline restraint devices cannot be used separately or in combination according to needs, and are not very practical.
A critical care instrument pipeline restraint positioning device including a mounting ring, a tightening mechanism, a splicing mechanism and an installation mechanism is designed. The individual or combined constraints of the pipeline are achieved through splicing blocks and tightening tooth belts, and the removable fixation is achieved using a return spring and a torsion spring.
It realizes flexible constraints and combinations of pipelines, improves the practicality of the device, facilitates the installation and use of pipelines, and avoids pipeline disorders.
Smart Images

Figure CN120305541A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of medical devices, and particularly to a pipeline constraint and positioning device for intensive care instruments. Background Art
[0002] The pipeline constraint and positioning device for intensive care instruments is an important device to ensure the treatment safety of critically ill patients and the smooth operation of instrument pipelines. Through ingeniously designed card slots and straps, it can accurately fix various types of intensive care instrument pipelines, facilitating medical staff's observation and operation, effectively reducing nursing risks, improving the quality of intensive care, and assisting patients' recovery.
[0003] The existing pipeline constraint devices can only constrain or position pipelines individually and cannot be used in combination. They can only be used alone and cannot gather pipelines together for constraint according to needs, reducing the practicality of the device. Summary of the Invention
[0004] Aiming at the deficiencies of the prior art, the present invention provides a pipeline constraint and positioning device for intensive care instruments, which solves the problem that for patients with complex conditions and using multiple instrument pipelines, it cannot be used alone or in combination according to the on-site situation, and has low practicality.
[0005] To achieve the above objectives, the present invention is realized through the following technical solutions: A pipeline constraint and positioning device for intensive care instruments, including an installation ring, a tightening mechanism is arranged inside the installation ring, an installation mechanism is arranged outside the installation ring, splicing mechanisms are arranged on both the installation mechanism and the outside of the installation ring, the installation mechanism and the installation ring are spliced together through the splicing mechanism, and the tightening mechanism is used to bundle and fix intensive care instrument pipelines.
[0006] Preferably, the splicing mechanism includes a plurality of splicing blocks and a plurality of splicing seats. The plurality of splicing blocks are respectively fixedly connected to the outside of the installation ring and one side of the installation mechanism. Two installation slots are opened inside the splicing block. A return spring is arranged inside the installation slot. A limiting disk is slidably connected inside the installation slot. A clamping head is fixedly connected to the side of the limiting disk away from the return spring. The plurality of [splicing blocks] are respectively rotatably connected to the outside of the installation ring and one side of the installation mechanism. Card holes are opened on both sides inside the splicing seat, and the outside of the splicing block is engaged with the inside of the splicing seat.
[0007] It should be noted that there seems to be a small error in the original text where "The plurality of [splicing blocks]" is repeated in the description of the splicing mechanism in ID=22. I translated it as it is for the sake of conforming to the original text. If this is a misprint, it should be corrected in the original text before translation for a more accurate result.Preferably, the tightening mechanism includes a tightening toothed belt, one end of the tightening toothed belt is fixedly connected to a mounting block, the other end of the tightening toothed belt passes through the interior of the mounting block, the interior of the mounting block is rotatably connected to a rotating rod, the middle part of the rotating rod is rotatably connected to a mounting cylinder, the exterior of the mounting cylinder is fixedly connected to the interior of the mounting block, a torsion spring is provided inside the mounting cylinder, the top of the rotating rod is fixedly connected to a rotating arm, the bottom of the rotating rod is fixedly connected to a back plate, the exterior of the tightening toothed belt is fixedly connected to a plurality of spring clips, and the plurality of spring clips are fixedly connected to the inner side of the mounting ring on a side away from the tightening toothed belt.
[0008] Preferably, the mounting mechanism comprises a card frame, one side of the card frame is fixedly connected to the outer side of one of the card holes, and the other side of the card frame is fixedly connected to the outside of one of the splicing blocks, and sliding grooves are provided at the bottom of both sides of the card frame, and two locking holes are provided inside the two sides of the card frame, and a sliding block is slidably connected to the inner side of the sliding groove, and a receiving groove is provided inside the sliding block, and a resisting spring is provided inside the receiving groove, and the inner side of the receiving groove is slidably connected to a limited block, and an end of the limit block away from the resisting spring is fixedly connected with a locking head, and a toggle rod is fixedly connected to the outside of the limit block, and a sliding groove is provided on the inner side of the sliding block, and the toggle rod is slidably connected to the inside of the sliding groove, and a threaded rod is threadedly connected to the middle part of the sliding block, and the locking head passes through the inner wall of the sliding block, and the locking head is locked with the locking hole.
[0009] Preferably, one end of the return spring is fixedly connected to the inside of the mounting groove, and the other end of the return spring is fixedly connected to the inner side of the limiting plate.
[0010] Preferably, one end of the torsion spring is fixedly connected to the inside of the mounting tube, and the other end of the torsion spring is fixedly connected to the outside of the rotating rod.
[0011] Preferably, one end of the clamping head away from the return spring passes through the outer wall of the splicing block, and the clamping head is engaged with the clamping hole.
[0012] Preferably, the top of the rotating rod passes through the top of the mounting block, and the abutment plate is engaged with the inner teeth of the tightening toothed belt.
[0013] Preferably, one end of the abutting spring is fixedly connected to the inside of the receiving groove, and the other end of the abutting spring is fixedly connected to an end of the limiting block away from the engaging head.
[0014] Preferably, one end of the threaded rod is fixedly connected to a twisting head, and the other end of the threaded rod is rotatably connected to a tightening block.
[0015] The present invention provides a critical care instrument pipeline restraint positioning device, which has the following beneficial effects: 1. The present invention can restrain different pipelines through the cooperation of the splicing mechanism and the installation mechanism. It can also be combined to restrain the pipelines together, and can also be used separately, thereby improving the function of the restraint device, being able to be used selectively according to needs, and improving the practicality of the pipeline restraint and positioning device.
[0016] 2. The present invention can realize the constraint positioning device according to actual application through the cooperation of the splicing mechanism, the tightening mechanism and the installation mechanism. The pipeline can be fixed on the bed and surrounding objects. Therefore, the pipeline can be conveniently installed in a place where the pipeline is easy to stretch, or in a place that is more comfortable for the patient. The installation method of the device is improved and the use of the device is convenient. At the same time, if there are many pipelines, they can be grouped and bundled for positioning without causing disorder of the pipelines. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 The three-dimensional Figure 1 ; Figure 2 It is a schematic diagram of the structure of the shrapnel in the present invention; Figure 3 It is a structural schematic diagram of the splicing block in the present invention; Figure 4 It is a structural schematic diagram of tightening the toothed belt in the present invention; Figure 5 It is a structural schematic diagram of the installation block in the present invention; Figure 6 It is a structural schematic diagram of the installation cylinder in the present invention; Figure 7 It is a structural schematic diagram of the card frame in the present invention; Figure 8 It is a structural schematic diagram of the sliding groove in the present invention; Figure 9 It is a structural schematic diagram of the sliding block in the present invention.
[0018] Among them, 1. mounting ring; 2. splicing mechanism; 201. splicing block; 202. mounting groove; 203. reset spring; 204. limit plate; 205. clamping head; 206. splicing seat; 207. clamping hole; 3. tightening mechanism; 301. tightening toothed belt; 302. mounting block; 303. rotating rod; 304. mounting tube; 305. torsion spring; 306. abutment plate; 307. rotating arm; 308. spring piece; 4. mounting mechanism; 401. clamping frame; 402. sliding groove; 403. engaging hole; 404. sliding block; 405. receiving groove; 406. abutment spring; 407. limit block; 408. engaging head; 409. toggle rod; 410. sliding groove; 411. threaded rod; 412. twisting head; 413. tightening block. Detailed implementation mode
[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the attached drawings of the specification of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts belong to the scope of protection of the present invention.
[0020] Please refer to the attached Figure 1 - attached Figure 9 , the embodiment of the present invention provides a tube constraint positioning device for a critical care instrument, including a mounting ring 1. A tightening mechanism 3 is arranged inside the mounting ring 1, and a mounting mechanism 4 is arranged outside the mounting ring 1. Splicing mechanisms 2 are arranged on both the mounting mechanism 4 and the outside of the mounting ring 1. The arrangement of multiple splicing mechanisms 2 can be spliced into a row according to actual needs. For example, on the edge of a hospital bed or around a cylindrical object. Splicing around a cylindrical object in a circle, so it can move flexibly according to the usage situation. The mounting mechanism 4 and the mounting ring 1 are spliced together through the splicing mechanism 2. The tightening mechanism 3 is used to bundle and fix the tubes of the critical care instrument.
[0021] The splicing mechanism 2 includes a plurality of splicing blocks 201 and a plurality of splicing seats 206. The splicing blocks 201 can be slid into the interior of the splicing seats 206 to achieve the splicing of a plurality of mounting rings 1 or the splicing of the mounting ring 1 and the mounting mechanism 4. The plurality of splicing blocks 201 are respectively fixedly connected to the outside of the mounting ring 1 and one side of the mounting mechanism 4. Two mounting grooves 202 are formed inside the splicing blocks 201. The mounting grooves 202 provide mounting positions. A return spring 203 is arranged inside the mounting grooves 202. A limiting disc 204 is slidably connected inside the mounting grooves 202. A clamping head 205 is fixedly connected to the side of the limiting disc 204 away from the return spring 203. The limiting disc 204 can play a limiting role and can reset the limiting disc 204 under the action of the return spring 203, and then the clamping head 205 can be reset. A plurality of the splicing blocks 201 are respectively rotatably connected to the outside of the mounting ring 1 and one side of the mounting mechanism 4. Clamping holes 207 are formed on both sides inside the splicing seats 206. The outside of the splicing blocks 201 is engaged with the inside of the splicing seats 206. After the splicing seats 206 are engaged with the clamping holes 207, it can increase the difficulty of the splicing blocks 201 sliding out of the interior of the splicing seats 206, and then prevent the splicing blocks 201 from sliding out of the interior of the splicing seats 206 without external force. One end of the return spring 203 is fixedly connected to the inside of the mounting grooves 202, and the other end of the return spring 203 is fixedly connected to the inner side of the limiting disc 204. The end of the clamping head 205 away from the return spring 203 penetrates through the outer wall of the splicing block 201, and the clamping head 205 is engaged with the clamping hole 207. When splicing, first slide one of the splicing blocks 201 on one mounting ring 1 into the interior of one of the splicing seats 206 on another mounting ring 1. When the clamping head 205 contacts the inner wall of the splicing seat 206, it is subjected to an extrusion force, so that the clamping head 205 moves towards the interior of the return spring 203, and then can drive the limiting disc 204 to move towards the interior of the return spring 203, and then can compress the return spring 203 by using the limiting disc 204. When the clamping head 205 moves to the clamping hole 207, under the action of the return spring 203, the reaction force of the return spring 203 is used to push the limiting disc 204 to move outwards, and then can drive the clamping head 205 to move outwards, so that the clamping head 205 is engaged with the clamping hole 207, and then the splicing between the two mounting rings 1 can be completed, or the splicing between the mounting ring 1 and the mounting mechanism 4 can also be completed.
[0022] The tightening mechanism 3 includes a tightening toothed belt 301. After the tightening toothed belt 301 is coiled into a circle, it can be tied around a cylindrical object and can also tie multiple pipelines together. One end of the tightening toothed belt 301 is fixedly connected with a mounting block 302, and the mounting block 302 provides a mounting position. The other end of the tightening toothed belt 301 passes through the inside of the mounting block 302. A rotating rod 303 is rotatably connected inside the mounting block 302, and the rotating rod 303 can conduct the rotational force. The middle of the rotating rod 303 is rotatably connected with a mounting cylinder 304, and the mounting cylinder 304 can provide a mounting position. The outside of the mounting cylinder 304 is fixedly connected inside the mounting block 302. A torsion spring 305 is arranged inside the mounting cylinder 304, and the torsion spring 305 can use its own reaction force to reset the rotating rod 303. The top of the rotating rod 303 is fixedly connected with a rotating arm 307, which is convenient for the user to rotate. The bottom of the rotating rod 303 is fixedly connected with a pressing plate 306. A plurality of elastic pieces 308 are fixedly connected to the outside of the tightening toothed belt 301. The elastic pieces 308 can drive the tightening toothed belt 301 to open and reset when the pressing plate 306 does not engage with the teeth of the tightening toothed belt 301. One side of the plurality of elastic pieces 308 away from the tightening toothed belt 301 is fixedly connected to the inner side of the mounting ring 1. One end of the torsion spring 305 is fixedly connected to the inside of the mounting cylinder 304, and the other end of the torsion spring 305 is fixedly connected to the outside of the rotating rod 303. The top of the rotating rod 303 passes through the top of the mounting block 302. The pressing plate 306 engages with the inner teeth of the tightening toothed belt 301. When managing the critical care instrument, put multiple or single pipelines into the inside of the tightening toothed belt 301. At this time, pull the end of the tightening toothed belt 301 away from the mounting block 302 to the side away from the mounting ring 1. At this time, since the inclined surface of the teeth of the tightening toothed belt 301 contacts one side of the pressing plate 306, due to the inclined surface, the pressing plate 306 can be driven to rotate clockwise under the pulling force of the external force, so as to release the engagement between the pressing plate 306 and the teeth of the tightening toothed belt 301, and drive the rotating rod 303 to rotate, so as to twist the torsion spring 305 to store the reaction force. When the pressing plate 306 moves to the next tooth, the rotating rod 303 is driven to reverse under the reaction force of the torsion spring 305, and then the pressing plate 306 is reversed, so that the pressing plate 306 contacts the vertical surface of the teeth of the tightening toothed belt 301 again. Since the vertical surface of the tightening toothed belt 301 engages with one side of the pressing plate 306, the tightening toothed belt 301 cannot be pulled out of the inside of the mounting block 302. At this time, as the circle formed by the tightening toothed belt 301 shrinks, one side of the elastic piece 308 is pulled towards the middle. As the tightening toothed belt 301 tightens, multiple or single pipelines are tied inside the tightening toothed belt 301. When loosening the tie, turn the rotating arm 307 clockwise to drive the rotating rod 303 to rotate clockwise, and drive the pressing plate 306 to rotate away from the vertical surface of the teeth of the tightening toothed belt 301, so as to release the engagement between the pressing plate 306 and the teeth of the tightening toothed belt 301.Subsequently, under the driving of the reaction force of the elastic piece 308, the loop formed by the tightening toothed belt 301 can be expanded, and at this time, the pipeline can be loosened.
[0023] The mounting mechanism 4 includes a card frame 401, which can be mounted on the bed frame or surrounding objects, such as a water rack. One side of the card frame 401 is fixedly connected to the outside of one of the card holes 207, and the other side of the card frame 401 is fixedly connected to the outside of one of the splicing blocks 201. Sliding grooves 402 are provided at the bottom of both sides of the card frame 401, and two engaging holes 403 are provided inside the two sides of the card frame 401. A sliding block 404 is slidably connected to the inner side of the sliding groove 402, and the sliding block 404 can slide on the inner side of the sliding groove 402. A receiving groove 405 is provided inside the sliding block 404, and the receiving groove 405 provides an installation position. A resisting spring 406 is provided inside the receiving groove 405, and the internal sliding connection of the receiving groove 405 is limited. The stop block 407 has an end which is fixedly connected with a locking head 408 away from the abutting spring 406. The abutting plate 306 can drive the stop block 407 and the locking head 408 to reset. The outside of the stop block 407 is fixedly connected with a toggle rod 409. The toggle rod 409 can drive the stop block 407 and the locking head 408 to move into the interior of the receiving groove 405 under the action of external force. A sliding groove 410 is provided on the inner side of the sliding block 404. The sliding groove 410 can provide a space for the toggle rod 409 to slide. The toggle rod 409 is slidably connected to the interior of the sliding groove 410. A threaded rod 411 is threadedly connected to the middle part of the sliding block 404. The locking head 408 penetrates the inner wall of the sliding block 404, and the locking head 408 is engaged with the locking hole 403. One end of the spring 406 is fixedly connected to the inside of the receiving groove 405, and the other end of the push spring 406 is fixedly connected to the end of the limit block 407 away from the locking head 408. One end of the threaded rod 411 is fixedly connected to the twisting head 412, and the other end of the threaded rod 411 is rotatably connected to the tightening block 413. The tightening block 413 can increase the friction force to prevent it from slipping off the installed object. When installing the mounting ring 1 on the bed, the card frame 401 is clamped on the outer frame of the bed, and the twisting head 412 is twisted, which can drive the threaded rod 411 to rotate, thereby driving the tightening block 413 to move to the inside of the frame of the bed and press against the frame of the ward, so that the installation of the card frame 401 can be completed. The sliding block 404 needs to be replaced in the sliding groove 4 on the other side. 02, the toggle rod 409 is pressed toward the middle, which can then drive the limit block 407 to move toward the middle, and then drive the engaging head 408 to move toward the middle, so that the engaging head 408 leaves the inside of the engaging hole 403, and at the same time, the limit block 407 is used to compress the actuating spring 406, so that the sliding block 404 can be slid out of the inside of the card frame 401, and the sliding block 404 is slid into the inside of another sliding groove 402, and the sliding block 404 is slid into the top of the sliding groove 402 and then the toggle rod 409 is released, so that under the action of the actuating spring 406, the limit block 407 is pushed to both sides, and then the engaging head 408 can be driven to move to both sides, and then the engaging head 408 and the engaging hole 403 can be realized.Subsequently, it is possible to complete the replacement of the sliding block 404 into the interior of another sliding groove 402.
[0024] Working principle: When splicing, first slide one splicing block 201 on one mounting ring 1 into the interior of one splicing seat 206 on another mounting ring 1. When the chuck 205 contacts the inner wall of the splicing seat 206, it is subjected to a squeezing force, causing the chuck 205 to move into the interior of the return spring 203. Subsequently, it can drive the limit disk 204 to move into the interior of the return spring 203, and then it can compress the return spring 203 by using the limit disk 204. When the chuck 205 moves to the card hole 207, under the action of the return spring 203, the reaction force of the return spring 203 is used to push the limit disk 204 to move outward. Subsequently, it can drive the chuck 205 to move outward, causing the chuck 205 to engage with the card hole 207. Subsequently, the splicing between the two mounting rings 1 can be completed, and the splicing between the mounting ring 1 and the mounting mechanism 4 can also be completed; When managing critical care instruments, place multiple or single pipelines into the interior of the tightening tooth belt 301. At this time, pull the end of the tightening tooth belt 301 away from the mounting block 302 towards the side away from the mounting ring 1. At this time, since the tooth slope of the tightening tooth belt 301 contacts one side of the abutment plate 306, due to the slope, it can drive the abutment plate 306 to rotate clockwise under the pulling force of the external force, thereby being able to release the engagement between the abutment plate 306 and the teeth of the tightening tooth belt 301 and drive the rotating rod 303 to rotate, thereby being able to twist the torsion spring 305 to store the reaction force. When the abutment plate 306 moves to the next tooth, it drives the rotating rod 303 to reverse under the reaction force of the torsion spring 305. Subsequently, it can reverse the abutment plate 306, so that the abutment plate 306 contacts the vertical surface of the teeth of the tightening tooth belt 301 again. Since the vertical surface of the tightening tooth belt 301 engages with one side of the abutment plate 306, it is impossible to pull out the tightening tooth belt 301 from the interior of the mounting block 302. At this time, since the circle formed by the tightening tooth belt 301 shrinks, it pulls one side of the elastic piece 308 towards the middle. As the tightening tooth belt 301 tightens, multiple or single pipelines are bundled inside the tightening tooth belt 301. When loosening the bundling, turn the rotating arm 307 clockwise to drive the rotating rod 303 to rotate clockwise and drive the abutment plate 306 to rotate away from the vertical surface of the teeth of the tightening tooth belt 301, thereby being able to release the engagement between the abutment plate 306 and the teeth of the tightening tooth belt 301. Subsequently, under the drive of the reaction force of the elastic piece 308, the circle formed by the tightening tooth belt 301 can be expanded. At this time, the pipeline can be loosened; When installing the mounting ring 1 on the bed, the card frame 401 is clamped on the outer frame of the bed, and the twisting head 412 is twisted, which can drive the threaded rod 411 to rotate, thereby driving the tightening block 413 to move to the inner side of the frame of the bed and abut against the frame of the ward, so as to complete the installation of the card frame 401. When the sliding block 404 needs to be replaced in the other side of the sliding groove 402, the toggle rod 409 is pressed toward the middle, which can drive the limit block 407 to move toward the middle, and then drive the locking head 408 to move toward the middle, so that the locking head 408 leaves the inner side of the locking hole 403. The limit block 407 is used to compress the actuating spring 406, and the sliding block 404 can be slid out from the interior of the card frame 401 at this time, and the sliding block 404 is slid into the interior of another sliding groove 402, and the sliding block 404 is slid into the top of the sliding groove 402 and then the toggle rod 409 is released, so that the limit block 407 is pushed to both sides under the action of the actuating spring 406, and then the engaging head 408 can be driven to move to both sides, and then the engaging head 408 can be engaged with the engaging hole 403, and then the sliding block 404 can be replaced into the interior of another sliding groove 402.
[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A pipeline restraint and positioning device for critical care instruments, comprising a mounting ring (1), characterized in that, A tightening mechanism (3) is arranged inside the mounting ring (1), and a mounting mechanism (4) is arranged outside the mounting ring (1). The mounting mechanism (4) and the outside of the mounting ring (1) are both provided with splicing mechanisms (2). The mounting mechanism (4) and the mounting ring (1) are spliced together through the splicing mechanism (2). The tightening mechanism (3) is used for bundling and fixing the pipeline of the intensive care instrument.
2. The pipeline restraint positioning device for a critical care instrument according to claim 1, wherein The splicing mechanism (2) includes a plurality of splicing blocks (201) and a plurality of splicing seats (206). The plurality of splicing blocks (201) are respectively fixedly connected to the outside of the mounting ring (1) and one side of the mounting mechanism (4). Two mounting grooves (202) are formed inside the splicing block (201). A return spring (203) is arranged inside the mounting groove (202). A return spring (203) is slidably connected inside the mounting groove (202). A limiting disc (204) is slidably connected inside the mounting groove (202). A clamping head (205) is fixedly connected to the side of the limiting disc (204) away from the return spring (203). The plurality of [splicing seats (206)] are respectively rotatably connected to the outside of the mounting ring (1) and one side of the mounting mechanism (4). Clamping holes (207) are formed on both sides inside the splicing seat (206). The outside of the splicing block (201) is engaged with the inside of the splicing seat (206).
3. The pipeline restraint and positioning device for critical care instruments according to claim 1, characterized in that, The tightening mechanism (3) includes a tightening toothed belt (301). One end of the tightening toothed belt (301) is fixedly connected to a mounting block (302). The other end of the tightening toothed belt (301) penetrates through the inside of the mounting block (302). A rotating rod (303) is rotatably connected inside the mounting block (302). The middle of the rotating rod (303) is rotatably connected to a mounting cylinder (304). The outside of the mounting cylinder (304) is fixedly connected inside the mounting block (302). A torsion spring (305) is arranged inside the mounting cylinder (304). A rotating arm (307) is fixedly connected to the top of the rotating rod (303). A pressing plate (306) is fixedly connected to the bottom of the rotating rod (303). A plurality of elastic pieces (308) are fixedly connected to the outside of the tightening toothed belt (301). The sides of the plurality of elastic pieces (308) away from the tightening toothed belt (301) are fixedly connected to the inner side of the mounting ring (1). It should be noted that there seems to be a small error in the original text where "The plurality of [splicing seats (206)] are respectively rotatably connected to the outside of the mounting ring (1) and one side of the mounting mechanism (4). " has an extra "[" and "]". This has been left as is in the translation to maintain consistency with the original text.
4. The pipeline restraint positioning device for a critical care instrument according to claim 2, characterized in that The mounting mechanism (4) comprises a card frame (401), one side of the card frame (401) is fixedly connected to the outside of one of the card holes (207), the other side of the card frame (401) is fixedly connected to the outside of one of the splicing blocks (201), sliding grooves (402) are provided at the bottom of both sides of the card frame (401), two engaging holes (403) are provided inside both sides of the card frame (401), a sliding block (404) is slidably connected to the inside of the sliding groove (402), a receiving groove (405) is provided inside the sliding block (404), and a resisting spring (406) is provided inside the receiving groove (405), The interior of the receiving groove (405) is slidably connected to a limit block (407); one end of the limit block (407) away from the abutting spring (406) is fixedly connected to a locking head (408); the exterior of the limit block (407) is fixedly connected to a toggle rod (409); a sliding groove (410) is provided on the inner side of the sliding block (404); the toggle rod (409) is slidably connected to the interior of the sliding groove (410); a threaded rod (411) is threadedly connected to the middle of the sliding block (404); the locking head (408) passes through the inner wall of the sliding block (404); and the locking head (408) is locked with the locking hole (403).
5. The pipeline restraint positioning device for a critical care instrument according to claim 2, characterized in that, One end of the return spring (203) is fixedly connected to the inside of the installation groove (202), and the other end of the return spring (203) is fixedly connected to the inner side of the limiting plate (204).
6. The tubing restraint positioning device for a critical care instrument according to claim 3, characterized in that, One end of the torsion spring (305) is fixedly connected to the inside of the installation cylinder (304), and the other end of the torsion spring (305) is fixedly connected to the outside of the rotating rod (303).
7. The pipeline restraint and positioning device for a critical care instrument according to claim 2, wherein, One end of the clamping head (205) away from the return spring (203) passes through the outer wall of the splicing block (201), and the clamping head (205) is engaged with the clamping hole (207).
8. The pipeline restraint and positioning device for a critical care instrument according to claim 3, characterized in that, The top of the rotating rod (303) passes through the top of the mounting block (302), and the abutment plate (306) is engaged with the inner teeth of the tightening toothed belt (301).
9. The pipeline restraint positioning device for a critical care instrument according to claim 4, characterized in that, One end of the abutting spring (406) is fixedly connected to the interior of the receiving groove (405), and the other end of the abutting spring (406) is fixedly connected to an end of the limiting block (407) away from the engaging head (408).
10. A pipeline restraint positioning device for a critical care instrument according to claim 4, characterized in that, One end of the threaded rod (411) is fixedly connected to a twisting head (412), and the other end of the threaded rod (411) is rotatably connected to a tightening block (413).