Nursing equipment for neurosurgery department

By designing automatic switching functions for the collection, delivery, and switching components, the problems of light refraction and frequent replacement caused by fluid accumulation in the drainage bag were solved, enabling continuous collection and intuitive observation of the drainage fluid and improving nursing efficiency.

CN121154952APending Publication Date: 2025-12-19WUXI NO 2 PEOPLES HOSPITAL
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Patent Information

Application Number
CN202511435839.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-09
Publication Date
2025-12-19

AI Technical Summary

Technical Problem

During neurosurgical nursing, the accumulation of fluid in the drainage bag can cause light refraction and color distortion, affecting the observation effect. At the same time, frequent replacement of the drainage bag brings inconvenience to nursing care.

Method used

The system employs a coordinated design of collection, delivery, and switching components. Gravity enables automatic switching of the collection components, preventing liquid accumulation and allowing for continuous collection and observation of the drainage fluid.

Benefits of technology

It solves the problem of light refraction caused by fluid accumulation, enables intuitive observation and automatic replacement of drainage fluid, reduces manual operation, and improves nursing efficiency.

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Abstract

The invention discloses neurosurgical nursing equipment, and relates to the technical field of biomedicine, and the neurosurgical nursing equipment comprises a drainage cannula used for drainage in the nursing process, and further comprises a plurality of sets of collection assemblies. According to the drainage equipment, in the nursing operation process, through mutual cooperation of the collecting assembly, the conveying assembly and the switching assembly, the problems of light refraction and color distortion caused by liquid accumulation of a traditional drainage bag can be avoided in the collecting process, and the drainage efficiency is improved; the state of the drainage liquid collected in the collection box is effectively observed while collection is achieved, the adjacent collection assemblies can be automatically switched to continue to collect the drainage liquid after a certain amount of drainage liquid is collected, manual replacement is not needed, drainage nursing is facilitated, the drainage liquid is sequentially collected through the adjacent collection assemblies, and the drainage liquid collection efficiency is improved. Changes of drainage liquid collected in different time periods can be compared more visually, and judgment in the nursing process is facilitated.
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Description

TECHNICAL FIELD

[0001] The present application relates to the biomedical technology field, specifically a neurosurgery nursing equipment. BACKGROUND

[0002] Neurosurgery nursing is around neurosurgery patients, based on the knowledge of nervous system anatomy, physiology and pathology, combined with specialized nursing techniques, to provide full-process, professional nursing services for patients, aiming to promote rehabilitation, prevent complications and improve quality of life, and its core is the nursing of central and peripheral nervous system diseases such as brain, spinal cord and peripheral nerves, involving preoperative, intraoperative and postoperative whole process management, and rescue and monitoring of critically ill patients.

[0003] In the process of neurosurgery nursing, drainage equipment is needed for auxiliary nursing treatment, and the neurosurgery nursing drainage equipment is a special medical instrument used to drain abnormal body fluids (such as bloody fluid, cerebrospinal fluid, exudate, etc.) in the intracranial or surgical site during neurosurgery operation or treatment, and its core function is to reduce intracranial pressure, prevent infection, promote wound healing, and provide basis for disease observation.

[0004] In the process of using the neurosurgery nursing drainage equipment, the drainage nursing is carried out through the drainage cannula, and the collected liquid is collected by using the collection bag. In the process of drainage collection, the color and nature (such as bloodiness and turbidity) of the drainage liquid in the collection bag are observed to judge postoperative hemorrhage, infection and other complications. However, if the capacity of the drainage bag is large, as the liquid in the drainage bag accumulates, the drainage bag will bulge and become cylindrical. The bulging collection bag will cause difficulty in observing the color of the liquid in the bag due to the increase in liquid volume, light refraction and impurity interference. When the capacity of the drainage bag is small, the drainage bag needs to be frequently replaced to maintain normal collection during the collection process, which brings inconvenience to the drainage nursing process. Therefore, we propose a neurosurgery nursing equipment. SUMMARY

[0005] The purpose of the present application is to provide a neurosurgery nursing equipment to solve the problems in the background art.

[0006] To achieve the above purpose, the present application provides the following technical scheme: a neurosurgery nursing equipment, comprising a drainage cannula for drainage in the nursing process, further comprising: a collection assembly, the collection assembly is provided with a plurality of groups; a conveying assembly is arranged between the drainage cannula and the collection assembly for conveying the collected liquid to the collection assembly; Switching assembly is arranged between conveying assembly and collecting assembly for switching different collecting assemblies to collect according to collecting weight.

[0007] Preferably, the collecting assembly comprises a collecting box, which is arranged in a flat and transparent manner, and an installation pipe is arranged on the collecting box for installation connection.

[0008] Preferably, the conveying assembly comprises a circular cover and an annular disc, the circular cover is arranged on the inner side of the annular disc, a rotating assembly is arranged between the circular cover and the annular disc for assisting the rotating connection of the circular cover, a plurality of support frames for assisting support are arranged on the bottom of the annular disc, a conveying pipe is arranged on the circular cover, one end of the conveying pipe is located at the upper end of the circular cover and is rotatably connected with a rotating pipe, one end of the drainage tube is detachably and rotatably connected with one end of the rotating pipe through screw connection, and the other end of the conveying pipe is in communication with the outer side of the circular cover and is arranged against the inner side of the annular disc. By adopting the above technical scheme, the drainage fluid at the drainage position is conveyed to the collecting box at the corresponding position through the drainage tube, the rotating pipe, the conveying pipe, the opening and the connecting pipe.

[0009] Preferably, the switching assembly is arranged in a plurality of groups, and the plurality of groups of switching assemblies are arranged in an annular array on the annular disc, each group of the switching assemblies is arranged in one-to-one correspondence with each group of the collecting assemblies, the switching assembly comprises an installation slot arranged on the annular disc, an opening is arranged between the installation slot and the inner side of the annular disc for communication conveying, a connecting pipe is arranged on the installation slot, a connecting assembly is arranged on the installation slot for assisting the connection of the connecting pipe, one end of the connecting pipe is connected with the opening through an organ pipe, and the other end of the connecting pipe is connected with the installation pipe through an installation assembly for assisting the installation connection, and the installed collecting box is arranged in an inclined manner, a transmission assembly is arranged on the bottom of the circular cover for assisting the transmission of the circular cover, and a pushing assembly is arranged on the connecting pipe for pushing the transmission assembly. By adopting the above technical scheme, as the drainage fluid in the collecting box is continuously collected, the collecting box moves downward in the installation slot under the gravity of the collecting box itself and the collected drainage fluid, and in the process of the downward movement of the collecting box, the transmission assembly is driven to make the conveying pipe on the annular cover in communication with the opening on the switching assembly at the adjacent position, at this time, the drainage fluid conveyed in the drainage process is collected in the collecting assembly on the adjacent switching assembly, so that the collecting assembly automatically switches to the adjacent collecting assembly to continue collecting the drainage fluid after collecting a certain amount of drainage fluid, and manual replacement is not required.

[0010] Preferably, the connecting assembly comprises fixing blocks symmetrically fixed on both sides of the connecting pipe, a mounting rod is slidably connected to the fixing blocks, the mounting rod is fixed in the mounting groove, a spring is sleeved outside the mounting rod, and the two ends of the spring are respectively arranged in abutment with the fixing blocks and the inner wall of the mounting groove. By adopting the above technical scheme, the stable lifting movement of the auxiliary connecting pipe after force is applied is facilitated, the spring is deformed to generate elastic force through the fixing blocks during the descending movement of the connecting pipe, and the connecting pipe after the auxiliary movement is facilitated to be reset through the elastic force of the spring.

[0011] Preferably, the transmission assembly comprises an arc-shaped plate fixed to the bottom of the circular cover, a slot is formed in the outer side wall of the arc-shaped plate, and an inclined surface is formed in the slot in an inclined manner. By adopting the above technical scheme, the transmission pin abuts against the inclined surface in the slot, the arc-shaped plate and the circular cover are moved under force during the abutment, and the circular cover under force is rotated in the inner part of the annular disc through the rotating connection of the annular groove and the annular strip during the forced movement of the circular cover.

[0012] Preferably, the pushing assembly comprises a mounting frame fixed to the connecting pipe, and a transmission pin for abutting against and transmitting the inclined surface is fixed to the mounting frame. By adopting the above technical scheme, the transmission pin abuts against and transmits the inclined surface in the slot.

[0013] Preferably, the rotating assembly comprises an annular groove formed in the inner side of the annular disc, an annular strip is rotatably connected in the inner part of the annular groove, the annular groove and the annular strip are matched with each other and are arranged in a T-shaped cross section, and the annular strip is fixed to the outer side of the circular cover. By adopting the above technical scheme, the rotatable connection of the circular cover in the inner part of the annular disc is facilitated, and the annular groove and the annular strip are more stably rotatably connected through the T-shaped cross section of the annular groove and the annular strip.

[0014] Preferably, the mounting assembly comprises a plurality of groups of insertion grooves formed in the end part of the connecting pipe, and a plurality of groups of insertion blocks for being inserted and mounted with the insertion grooves are fixed to the outer side of the mounting pipe. By adopting the above technical scheme, the mounting and connection between the collecting box and the connecting pipe are completed, and the quick disassembly between the subsequent mounting pipe and the connecting pipe is facilitated through the interaction of the plurality of groups of insertion blocks and the insertion grooves.

[0015] Compared with the prior art, the present application has the following advantages: The drainage device of the present application can avoid the problems of light refraction and color distortion caused by liquid accumulation in the traditional drainage bag during the collection process, effectively observe the state of the collected drainage liquid in the collection box during the collection, automatically switch to the adjacent collection assembly to continue collecting the drainage liquid after a certain amount of drainage liquid is collected, and does not need to be manually replaced, which is convenient for drainage nursing, and can more intuitively compare the changes between the drainage liquids collected at different time periods, which is convenient for judgment during nursing. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall shape structure of the present application. Figure 2 It is a schematic diagram of the bottom structure of the conveying assembly of the present application. Figure 3 It is a schematic diagram of the installation assembly structure of the present application. Figure 4 It is a schematic diagram of the conveying assembly, switching assembly and rotating assembly structure of the present application. Figure 5 It is a schematic diagram of the transmission assembly structure of the present application. Figure 6 It is a schematic diagram of the connection assembly and pushing assembly structure of the present application. Figure 7 It is a schematic diagram of the switching transmission process of the switching assembly of the present application. Figure 8 It is a schematic diagram of the movement of the conveying pipe before and after the switching process of the switching assembly of the present application.

[0017] In the figure: 1-drainage cannula; 201-collection box; 202-installation pipe; 301-circular cover; 302-conveying pipe; 303-rotating pipe; 304-ring disc; 305-support frame; 401-installation groove; 402-aperture; 403-connection pipe; 404-organ pipe; 501-slot; 502-insert block; 601-ring groove; 602-ring strip; 701-fixed block; 702-installation rod; 703-spring; 801-arc plate; 802-slotted; 803-inclined surface; 901-installation frame; 902-transmission pin. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0019] Embodiment 1 Please refer to Figures 1-8 , the neurosurgery nursing device shown in the figure comprises a drainage cannula 1 for drainage in a nursing process, and further comprises: a collection assembly, the collection assembly is provided with multiple groups; a conveying assembly provided between the drainage cannula 1 and the collection assembly for conveying the collected liquid towards the collection assembly; a switching assembly provided between the conveying assembly and the collection assembly for switching different collection assemblies for collection according to the collection weight; It should be noted that: in the process of nursing operation, through the cooperation of the collection assembly, the conveying assembly and the switching assembly, the traditional drainage bag can be avoided due to the light refraction and color distortion caused by the accumulation of liquid in the collection process, the state of the collected drainage liquid in the collection assembly can be effectively observed during the collection, and the adjacent collection assembly can be automatically switched after a certain amount of drainage liquid is collected to continue to collect the drainage liquid, so that the manual replacement is not needed, the drainage nursing is facilitated, and the changes between the drainage liquids collected at different time periods can be more intuitively compared through the collection of the drainage liquids by the adjacent collection assemblies, so that the judgment in the nursing process is facilitated.

[0020] Please refer to Figures 1-3 , the collection assembly shown in the figure comprises a collection box 201, the collection box 201 is provided in a flat and transparent manner, and the collection box 201 is provided with a mounting pipe 202 for mounting connection in communication; It should be noted that: in the collection process, the collection box 201 is flat and transparent, the flat structure makes the drainage liquid form a thin layer in the collection box 201, the light can uniformly penetrate the liquid, the light refraction and color distortion caused by the accumulation of liquid in the traditional drainage bag can be avoided, and the state of the collected drainage liquid in the collection box 201 can be effectively observed during the collection; In addition, the size of the collection box 201 can be 20-30 cm in length, 10-15 cm in width and ≤1 cm in thickness (flat state).

[0021] Please refer to Figures 3-4The conveying assembly in the drawing includes a circular cover 301 and an annular disc 304, the circular cover 301 is arranged on the inner side of the annular disc 304, a rotating assembly for assisting the rotating connection of the circular cover 301 is arranged between the circular cover 301 and the annular disc 304, a plurality of support frames 305 for assisting the support are arranged on the bottom of the annular disc 304, a conveying pipe 302 is arranged on the circular cover 301, one end of the conveying pipe 302 is located at the upper end of the circular cover 301 and is rotatably connected with a rotating pipe 303, one end of the drainage cannula 1 is detachably and connectively arranged with one end of the rotating pipe 303 through screwing, the other end of the conveying pipe 302 is in communication with the outer side of the circular cover 301 and is arranged against the inner side of the annular disc 304; It should be noted that: one end of the drainage cannula 1 is connected with the rotating pipe 303, after the connection is completed, the other end of the drainage cannula 1 is inserted and arranged at the position to be drained, after the arrangement is completed, the drainage liquid at the drainage position is conveyed to the collecting box 201 at the corresponding position through the drainage cannula 1, the rotating pipe 303, the conveying pipe 302, the opening 402 and the connecting pipe 403 under the action of gravity drainage; It should be noted that: the insertion and arrangement of the other end of the drainage cannula 1 at the position to be drained and the gravity drainage technology belong to the conventional technical means in the technical field of the application, and the working principle and the operation mode will not be described in detail here.

[0022] Please refer to Figure 3 and Figure 4 The switching assembly in the drawing is arranged in multiple groups, and the multiple groups of switching assemblies are arranged in a ring array state on the annular disc 304, each group of switching assemblies is arranged in one-to-one correspondence with each group of collecting assemblies, the switching assembly includes a mounting groove 401 arranged on the annular disc 304, an opening 402 for communication and conveying is arranged between the mounting groove 401 and the inner side of the annular disc 304, a connecting pipe 403 is arranged on the mounting groove 401, a connecting assembly for assisting the connection of the connecting pipe 403 is arranged on the mounting groove 401, the connecting pipe 403 is connected with the opening 402 through an organ pipe 404, an installation assembly for assisting the installation and connection is arranged between the other end of the connecting pipe 403 and the mounting pipe 202, the installed collecting box 201 is arranged in an inclined state, a transmission assembly for assisting the transmission of the circular cover 301 is arranged on the bottom of the circular cover 301, a pushing assembly for pushing the transmission assembly is arranged on the connecting pipe 403; It should be noted here that: with the continuous collection of drainage fluid in the collection box 201, the collection box 201 is lowered in the installation groove 401 under the action of its own and the collected drainage fluid, and in the process of the downward movement of the collection box 201, the transmission is enabled to make the conveying pipe 302 on the circular cover 301 communicate with the opening 402 on the switching assembly at the adjacent position, at this time the drainage fluid conveyed in the drainage process is collected in the collection assembly on the adjacent switching assembly, realizing automatic switching of the collection assembly after collecting a certain amount of drainage fluid to continue collecting the drainage fluid, without manual replacement. It should be noted here that: in the initial use of the drainage device, one end of the conveying pipe 302 on the conveying assembly is connected with the opening 402 of the switching assembly at the corresponding position.

[0023] Please refer to Figure 6 , the connection assembly in the drawing includes fixed blocks 701 symmetrically fixed on both sides of the connecting pipe 403, mounting rods 702 slidingly connected on the fixed blocks 701, the mounting rods 702 being fixed in the installation groove 401, springs 703 being sleeved outside the mounting rods 702, and the two ends of the springs 703 being respectively arranged in abutment with the fixed blocks 701 and the inner wall of the installation groove 401. It should be noted here that: through the fixed blocks 701 and the mounting rods 702, the stable lifting movement of the connecting pipe 403 after being stressed is facilitated, and in the process of the downward movement of the connecting pipe 403, the spring 703 is stressed to deform to generate elastic force, and through the elastic force of the spring 703, the resetting of the connecting pipe 403 after the auxiliary movement is facilitated.

[0024] Please refer to Figure 6 , the transmission assembly in the drawing includes an arc-shaped plate 801 fixed at the bottom of the circular cover 301, a slot 802 being formed on the outer side wall of the arc-shaped plate 801, and an inclined surface 803 being formed on the slot 802. It should be noted here that: with the continuous collection of drainage fluid in the collection box 201, the collection box 201 is lowered in the installation groove 401 under the action of its own and the collected drainage fluid, and in the process of the downward movement of the collection box 201, the transmission is enabled to make the conveying pipe 302 on the circular cover 301 communicate with the opening 402 on the switching assembly at the adjacent position, at this time the drainage fluid conveyed in the drainage process is collected in the collection assembly on the adjacent switching assembly, realizing automatic switching of the collection assembly after collecting a certain amount of drainage fluid to continue collecting the drainage fluid, without manual replacement.

[0025] Please refer to Figure 6The pushing assembly in the drawing includes a mounting frame 901 fixed on the connecting pipe 403, and a transmission pin 902 fixed on the mounting frame 901 and used for transmission against the inclined surface 803; It should be noted that, with the continuous collection of the drainage liquid in the collection box 201, the collection box 201 moves downward in the installation groove 401 under the gravity of itself and the collected drainage liquid. In the process of the downward movement of the collection box 201, the transmission pin 902 is driven to move downward synchronously through the mounting frame 901. In the process of the downward movement of the transmission pin 902, the transmission pin 902 abuts against the inclined surface 803 on the slotted hole 802. It should be noted that, the position where the circumferential side of the circular cover 301 abuts against the end of the opening hole 402 is provided with a sealing gasket used for sealing the abutting end of the opening hole 402.

[0026] Embodiment 2 Please refer to Figure 3 and Figure 4 This embodiment further illustrates embodiment 1. The rotating assembly in the drawing includes an annular groove 601 formed in the inner side of the annular disc 304. The annular groove 601 is rotatably connected with an annular strip 602 in the inside. The annular groove 601 and the annular strip 602 are matched with each other and are provided in a T-shaped cross section. The annular strip 602 is fixed on the outer side of the circular cover 301. It should be noted that, through the annular groove 601 and the annular strip 602, the rotatable connection of the circular cover 301 in the annular disc 304 is facilitated. Through the T-shaped cross section of the annular groove 601 and the annular strip 602, the stable rotatable connection between the annular groove 601 and the annular strip 602 is facilitated.

[0027] Please refer to Figure 3 The mounting assembly in the drawing includes a plurality of insertion slots 501 formed on the end of the connecting pipe 403. The outer side of the mounting pipe 202 is fixed with a plurality of insertion blocks 502 used for insertion mounting in the insertion slots 501. It should be noted that, in the process of mounting and connecting the mounting pipe 202 with the connecting pipe 403, one end of the mounting pipe 202 is pushed towards the inside of the connecting pipe 403. In the process of pushing, each group of insertion blocks 502 is inserted into each group of insertion slots 501. Through the size cooperation between the insertion slots 501 and the insertion blocks 502, the mounting pipe 202 after pushing is limited and connected, the mounting and connecting between the collection box 201 and the connecting pipe 403 is completed, and through the interaction between the plurality of insertion blocks 502 and the insertion slots 501, the quick disassembly between the mounting pipe 202 and the connecting pipe 403 is facilitated.

[0028] In this scheme, a neurosurgery nursing device includes the following steps: In the process of neurosurgery nursing, the drainage device is used for auxiliary drainage nursing. In the process of operation, the support of the support frame 305 and the support of the ground helps the stable placement of the delivery assembly. After placement, the installation pipe 202 on each group of collection assemblies is installed and connected with the connecting pipe 403 of each group of switching assemblies through the installation assembly. After installation, the collection box 201 is in an inclined state, which is convenient for observing the color and other characteristics of the internal drainage fluid after subsequent drainage fluid collection. When the drainage device is initially used, one end of the delivery pipe 302 on the delivery assembly is connected with the opening 402 of the corresponding position switching assembly. After the installation of each group of collection assemblies is completed, one end of the drainage cannula 1 is installed and connected with the rotating pipe 303. After connection, the other end of the drainage cannula 1 is installed in the position to be drained. After installation, under the action of gravity drainage, the drainage fluid at the drainage position is transported to the collection box 201 at the corresponding position through the drainage cannula 1, the rotating pipe 303, the delivery pipe 302, the opening 402 and the connecting pipe 403 for collection. In the process of collection, the collection box 201 is flat and transparent. The flat structure makes the drainage fluid form a thin layer in the collection box 201, and the light can uniformly penetrate the liquid, avoiding the light refraction and color distortion caused by the accumulation of liquid in the traditional drainage bag, and effectively observing the state of the collected drainage fluid in the collection box 201 while collecting. With the continuous collection of the drainage fluid in the collection box 201, the collection box 201 moves downward in the installation groove 401 under the action of its own gravity and the gravity of the collected drainage fluid. In the process of downward movement of the collection box 201, the transmission pin 902 is driven to move downward synchronously through the mounting bracket 901. In the process of downward movement of the transmission pin 902, the transmission pin 902 abuts against the inclined surface 803 on the slot 802. In the process of abutment, the arc-shaped plate 801 and the circular cover 301 are forced to move (see Figure 7 In the process of forced movement of the circular cover 301, the circular cover 301 is rotated in the inner part of the annular disc 304 through the rotating connection of the annular groove 601 and the annular strip 602, so as to adjust the position of the circular cover 301. Through the rotation adjustment of the circular cover 301, the delivery pipe 302 on the circular cover 301 is communicated with the opening 402 on the switching assembly at the adjacent position (see Figure 8 At this time, the drainage fluid transported in the drainage process is collected in the collection assembly at the adjacent position, so that the collection assembly automatically switches to the adjacent collection assembly to continue collecting the drainage fluid after collecting a certain amount of drainage fluid, without the need for manual replacement, which is convenient for drainage nursing. Moreover, the drainage fluid is collected by the adjacent collection assemblies in sequence, which can more intuitively compare the changes between the drainage fluids collected at different time periods, which is convenient for judgment in the nursing process.

[0029] It has to be noted that, in the present document, the terms "first", "second", etc. merely serve to identify a subject or action, without necessarily requiring or implying any such actual relationship or order between such subjects or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0030] While embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, combinations, and variations of the embodiments can be undertaken without departing from the spirit and scope of the present application, which is defined by the appended claims and their equivalents.

Claims

1. A neurosurgical nursing device, comprising: Drainage cannula used for drainage during nursing care (1); Its characteristic is that it further includes: Collection components, wherein multiple sets of collection components are configured; A delivery component is provided between the drainage cannula (1) and the collection component for collecting and delivering the drained liquid toward the collection component; A switching component is set between the conveying component and the collecting component to switch between different collecting components based on the weight to be collected.

2. The neurosurgical nursing device according to claim 1, characterized in that: The collection component includes a collection box (201), which is flat and transparent, and has an installation tube (202) for installation connection.

3. The neurosurgical nursing device according to claim 2, characterized in that: The conveying assembly includes a circular cover (301) and an annular disk (304). The circular cover (301) is disposed inside the annular disk (304). A rotating assembly for assisting the rotatable connection of the circular cover (301) is provided between the circular cover (301) and the annular disk (304). Multiple sets of support frames (305) for auxiliary support are installed at the bottom of the annular disk (304). A conveying pipe (302) is installed on the circular cover (301). One end of the conveying pipe (302) is located at the upper end of the circular cover (301) and is rotatably connected to a rotating pipe (303). One end of the drainage tube (1) is detachably connected to one end of the rotating pipe (303) by means of a thread. The other end of the conveying pipe (302) communicates with the outside of the circular cover (301) and abuts against the inside of the annular disk (304).

4. The neurosurgical nursing device according to claim 3, characterized in that: The switching components are provided in multiple sets, and the multiple sets of switching components are arranged in a circular array on the annular disk (304). Each set of switching components corresponds to a set of collecting components. Each switching component includes a mounting groove (401) opened on the annular disk (304). An opening (402) for communication and conveying is opened between the mounting groove (401) and the inner side of the annular disk (304). A connecting pipe (403) is provided on the mounting groove (401). An auxiliary connecting pipe is provided on the mounting groove (401). (403) Connecting components, one end of the connecting pipe (403) is connected to the opening (402) via a bellows pipe (404), the other end of the connecting pipe (403) is provided with an installation component for assisting the installation connection between it and the installation pipe (202), and the collection box (201) after installation is set at an inclination, the bottom of the circular cover (301) is provided with a transmission component for assisting the transmission of the circular cover (301), and the connecting pipe (403) is provided with a pushing component for pushing the transmission component.

5. The neurosurgical nursing device according to claim 4, characterized in that: The connecting assembly includes fixing blocks (701) symmetrically fixed on both sides of the connecting pipe (403). An installation rod (702) is slidably connected to the fixing block (701). The installation rod (702) is fixed inside the installation groove (401). A spring (703) is sleeved on the outside of the installation rod (702). The two ends of the spring (703) are respectively abutted against the inner wall of the fixing block (701) and the installation groove (401).

6. A neurosurgical nursing device according to claim 4, characterized in that: The transmission assembly includes an arc-shaped plate (801) fixed to the bottom of a circular cover (301), and a slot (802) is provided on the outer side wall of the arc-shaped plate (801), and an inclined surface (803) is provided on the slot (802).

7. A neurosurgical nursing device according to claim 6, characterized in that: The actuating assembly includes a mounting bracket (901) fixed to the connecting pipe (403), and a drive pin (902) fixed on the mounting bracket (901) for driving against the inclined plane (803).

8. A neurosurgical nursing device according to claim 3, characterized in that: The rotating assembly includes an annular groove (601) opened inside the annular disk (304), and an annular bar (602) is rotatably connected inside the annular groove (601). The annular groove (601) and the annular bar (602) are matched with each other and have a T-shaped cross section. The annular bar (602) is fixed to the outside of the circular cover (301).

9. A neurosurgical nursing device according to claim 4, characterized in that: The mounting assembly includes multiple sets of slots (501) opened on the end of the connecting tube (403), and multiple sets of plugs (502) for insertion and installation with the slots (501) are fixed on the outside of the mounting tube (202).

Citation Information

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