Intracranial hematoma visual removal system
Through the visual removal system of intracranial cerebral hematoma, the catheter assembly and expansion assembly provide full visualization, combined with the fixing function of the clamping assembly, the problem of incomplete hematoma cleaning in minimally invasive surgery is solved, efficient and rapid removal of intracranial cerebral hematoma, and the patient's pain is relieved.
Patent Information
- Application Number
- CN202323083546.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-15
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2033-11-15
AI Technical Summary
Existing minimally invasive surgery is difficult to achieve full visualization when removing intracranial cerebral hematoma, resulting in the risk of incomplete cleaning of the hematoma, and the long operation time increases the fatigue of the surgical staff and the pain of the patient.
A visual removal system for intracranial cerebral hematoma is designed, including catheter assembly, expansion assembly and clamping assembly, which uses light sources and imaging modules to provide lighting and observation functions, expanding assembly opens surgical incisions, clamping assembly fixes catheter, combines the use of hoses and hard tubes, and optimizes surgical instruments to improve operating efficiency.
The full visualization of intracranial cerebral hematoma removal was achieved, shortening the operation time, reducing fatigue of surgical personnel, reducing patient pain, and improving surgical results.
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Figure CN223196118U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical devices, in particular to a visual removal system for intracranial cerebral hematoma. Background Art
[0002] Hypertensive intracerebral hemorrhage is a cerebrovascular disease with a high mortality and disability rate. Urgent and effective treatment for hypertensive intracerebral hemorrhage requires rapid and effective hematoma removal, edema reduction, minimal trauma, and reduced intracranial pressure. Therefore, surgical treatment of hypertensive intracerebral hemorrhage offers irreplaceable advantages. Minimally invasive surgery, driven by the rapid development of minimally invasive medicine, is increasingly being used in the treatment of hypertensive intracerebral hemorrhage, improving treatment outcomes. Minimally invasive surgery offers advantages such as minimal trauma, reduced intraoperative blood loss, and fewer postoperative complications.
[0003] Existing surgical methods, whether it is hematoma puncture and drainage or cranial hematoma removal, require that the surgery be performed under full visualization and the operation time be shortened as much as possible to avoid the risk of incomplete hematoma removal due to poor vision and other reasons. Summary of the Invention
[0004] This utility model provides a visual removal system for intracranial hematomas. This system enables surgical operations to be performed under fully visible conditions. Furthermore, based on existing similar surgical methods, several surgical accessories are added and surgical instruments are optimized, making the operation more convenient for the surgeon, improving surgical results, shortening operation time, and alleviating patient pain. This is achieved specifically through the following technologies.
[0005] The intracranial hematoma visualization removal system includes a catheter assembly, an expansion assembly, and a clamping assembly; the catheter assembly includes a soft tube and a hard tube, the hard tube being detachably mounted on the outside of the soft tube; a metal wire is embedded in the wall of the soft tube, at least near the end; the end of the soft tube is provided with a light source and an imaging module, and the inside of the soft tube is provided with a data cable connected to the imaging module and a power supply cable connected to the light source; the ends of the hard tube and the soft tube are both made of transparent materials;
[0006] The expansion assembly includes an outer tube and an inner tube, the ends of the outer tube and the inner tube are both open structures, the outer tube is sleeved on the outside of the inner tube, and the end of the inner tube extends from the end of the outer tube; the top end of the outer tube is provided with a first clamping portion, and the top end of the inner tube is provided with a second clamping portion, and the first clamping portion and the second clamping portion are detachably clamped together;
[0007] The clamping assembly includes a first clamping member and a second clamping member, the first clamping member is located inside the inner tube, and the second clamping member is detachably provided on the first clamping portion; a clamping hole is provided in the middle of the first clamping member for passing through and clamping the hard tube.
[0008] In the intracranial hematoma visualization removal system provided by the present invention, the catheter assembly is used to provide lighting and exploration functions for intracranial hematoma removal. The expansion assembly is used to open the surgical incision on the patient's head to facilitate puncture into the brain tissue and avoid damaging the tissue around the surgical incision. The clamping assembly is used to clamp the hard tube and the soft tube, which is convenient for fixing the insertion depth of the hard tube and the soft tube after the hard tube and the soft tube are inserted into the skull; the diameter of the soft tube and the hard tube is small, and there is a lubricating coating on the surface of the tube. If the gloves of the surgeon are stained with liquid, they will slip when gripping, making it difficult to hold and accurately control the depth of pumping. Holding for a long time can easily cause fatigue. Therefore, the clamping assembly can also facilitate the surgeon to grip and control the hard tube and the soft tube.
[0009] Specifically, if properly operated, the flexible tube can be used in conjunction with the rigid tube or independently. Of course, when puncturing brain tissue, using it in conjunction with the rigid tube is more effective. Once the surgical corridor is established, the flexible tube can be used independently, utilizing the plasticity of the embedded wire to bend the tip of the flexible tube to increase the field of view.
[0010] Specifically, the expansion component in the above system is composed of an outer tube and an inner tube. A limit step can be set on the inner tube to control the depth of the inner tube entering the outer tube; the inner part of the outer tube can also be designed to have a larger diameter at the top and smaller diameter at the bottom, and a gradually shrinking slope can be used to control the depth of the inner tube entering the outer tube; the first clamping part and the second clamping part can also be used to fix and maintain the outer and inner tubes in their sheathing state. The end of the outer tube is used to extend the end of the inner tube, and to increase the operating space as much as possible for subsequent surgery to clear the cerebral hematoma. The end of the inner tube is for the convenience of using the imaging module at the end of the hose to observe the intracranial situation when puncturing into the skull. Therefore, the degree of openness (i.e., the opening) of the end of the outer tube is much larger than that of the inner tube.
[0011] Specifically, the clamping assembly in the above system includes a first clamping member and a second clamping member. The function of the first clamping member is mainly to clamp the hard tube, and it can also clamp the hose when the hose is used alone. The main function of the second clamping member is to clamp the hose, and of course it can also clamp the hard tube. The second clamping member is used when the expansion assembly has opened the incision in the patient's head tissue and the hard tube has been removed (if a hard tube is used), and the hose is used alone to extend into the skull. When the depth of the hose inserted into the skull needs to be temporarily fixed, the second clamping member can be used for clamping. The second clamping member is detachably arranged between the first clamping part, so when the hose is clamped, it is not in the middle part of the inner tube, but is biased towards the place close to the first clamping part. This arrangement is to reserve surgical space for other suction instruments to clear cerebral hematomas.
[0012] Generally, liquid cerebrospinal fluid or a hematoma can cause increased intracranial pressure in the patient's head. After the system is inserted into the patient's head, if the patient experiences excessive intracranial pressure, cerebrospinal fluid and other liquids can naturally overflow to the top of the device through the multiple gaps and channels within the system (for example, between the outer and inner tubes, and between the first clamp and the catheter assembly), thereby alleviating the patient's excessive intracranial pressure. Therefore, in principle, the device does not require any dedicated vents or pressure relief channels.
[0013] Furthermore, a first connector is provided at the top end of the rigid tube, and a second connector is provided at the top end of the flexible tube, and the first connector and the second connector are detachably joined. The purpose of the detachable joining of the first connector and the second connector is to facilitate the temporary installation and fixation of the flexible tube within the rigid tube, and the temporary fixation can be achieved by an interference fit between the joint surfaces of the first connector and the second connector.
[0014] Furthermore, the first clamping part includes a handle, the handle is provided with a clamping hole, the second clamping part includes a clamping body, a hook, a first elastic member and a first pressing member, the first pressing member is connected to the hook, and the first elastic member is located in the clamping body; the first elastic member controls the hook to engage or leave the clamping hole.
[0015] By manually pressing the first pressing member, the hook moves and the first elastic member is compressed, thereby separating the first clamping portion from the second clamping portion. When clamping is required, the hook is simply pressed into the clamping hole again.
[0016] Furthermore, the inner tube includes an upper tube and a lower tube spliced together, and the second clamping portion is located at the top of the upper tube. The inner tube is arranged into an upper tube and a lower tube mainly to facilitate the installation of the inner tube and to facilitate the cleaning of the interior of the inner tube and the second clamping portion.
[0017] Furthermore, the first clamping member includes a first clamping body and a second elastic member, the first clamping body is provided with a second pressing member, the second pressing member extends from the side of the inner tube, the second elastic member is located between the first clamping body and the tube wall of the inner tube, the first clamping body is provided with a first through hole, the interior of the inner tube is provided with a second clamping body, the second clamping body is provided with a second through hole, and when the second elastic member is in a natural state, the first through hole and the second through hole are not coaxially arranged.
[0018] The first clamping member's ability to exert its clamping force relies on the clamping force exerted by the hole walls when the first and second through-holes are not coaxial or overlapping. Therefore, in the initial state, the first and second through-holes are not coaxial or overlapping. By manually pressing the second clamping member, the first and second through-holes are aligned and coaxial, thereby releasing the clamp on the catheter assembly (primarily a rigid tube), facilitating its passage.
[0019] Furthermore, the intracranial hematoma visualization removal system provided by the utility model also includes a gripping assembly, which includes a gripping tube with open ends, a tube wall of the gripping tube provided with a third through hole, and a handle extending into the third through hole, a fourth through hole provided on the handle, a pressing end of the handle extending from the third through hole, and the end of the handle being connected to the tube wall of the gripping tube through a third elastic member; when the third elastic member is in a natural state, the fourth through hole and the inner cavity of the gripping tube are not coaxially arranged.
[0020] The grip assembly also serves to replace manual gripping of the hose, relying on the same clamping force applied by the third and fourth through-holes when they are not coaxial or aligned. Therefore, in the initial state, the third and fourth through-holes are not coaxial or aligned. Only by manually pressing the pressing end of the handle, aligning the third and fourth through-holes, can the conduit assembly (primarily a rigid tube) be released, facilitating insertion.
[0021] Furthermore, the intracranial hematoma visualization removal system provided by the present invention also includes an output component, which includes a display device and a power supply unit, and is connected to the data cable and the power supply line. The output component facilitates the surgeon to use the imaging module on the hose to observe the internal conditions of the brain and accurately locate the hematoma.
[0022] Furthermore, the display device is typically a data terminal device with image display capabilities, such as a mobile phone, tablet, or monitor. Using a software app installed on the terminal, hematoma information detected by the imaging catheter can be displayed on the display device. The display device can also use the software app to perform basic functions such as video recording and saving, image screenshots and saving, image rotation and zooming, and screen projection.
[0023] Furthermore, the end of the hose is provided with an inclined surface, and the angle α between the inclined surface and the central axis of the hose is 15-60°. The end of the hose is provided with an inclined surface in order to see the situation where some hematomas are hidden.
[0024] Furthermore, in order to achieve a better intracranial pressure relief effect, pressure relief holes are provided on the tube wall near the top and the end of the inner tube, and a pressure relief channel is provided on the first clamping member. Cerebrospinal fluid, hematoma and other liquids can overflow along the intracranial pressure relief channel, reducing the increase in intracranial pressure caused by the soft tissue expansion device extending into the head, and quickly alleviating the problem of excessive intracranial pressure in patients.
[0025] Furthermore, the outer tube wall of the hard tube is provided with scales along the length direction, and / or the outer tube wall of the outer tube is provided with scales along the length direction; they are used to judge the depth of the hard tube extending into the inner tube and the depth of the outer tube extending into the soft tissue incision on the patient's head.
[0026] Compared with the existing technology, the benefits of the present invention are: the present invention provides a system for realizing visual removal of intracranial cerebral hematoma, the system realizes the functions of tissue expansion and exploration of cerebral hematoma site, and utilizes structures such as clamping components to make the entire operation process more convenient, fast and efficient, reducing the fatigue of surgical personnel and alleviating the pain of patients. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 A schematic diagram of the internal structure of a visual removal system for intracranial hematoma provided in a specific embodiment;
[0028] Figure 2 for Figure 1 Schematic diagram of the internal structure of the middle duct assembly;
[0029] Figure 3 for Figure 1 Schematic diagram of the internal structure of the expansion component;
[0030] Figure 4 for Figure 3 The internal structure of the first and second clamping parts is shown in the right side view;
[0031] Figure 5 for Figure 1 A schematic diagram of the three-dimensional structure of the first clamping member;
[0032] Figure 6 A schematic diagram of the catheter assembly being clamped and fixed by a second clamping member after the inner tube is removed;
[0033] Figure 7 Schematic diagram of the preferred structure of the hard pipe and the soft pipe;
[0034] Figure 8 Schematic diagram of the preferred structure of the inner tube;
[0035] Figure 9 This is a schematic diagram of the preferred structure when the system includes a gripping component and an output component;
[0036] Figure 10 Schematic diagram of the internal structure of the grip assembly;
[0037] Figure 11 This is a schematic diagram of the functional modules of the software APP;
[0038] Figure 12 Schematic diagram of the preferred structure of the hose end;
[0039] Figure 13 Schematic diagram of the preferred internal structure of the inner tube;
[0040] In the figure: 1. flexible tube; 2. rigid tube; 3. metal wire; 4. light source; 5. imaging module; 6. data cable; 7. power supply line; 8. outer tube; 9. inner tube; 10. first clamping portion; 11. second clamping portion; 12. handle; 13. clamping hole; 14. clamping body; 15. hook; 16. first elastic member; 17. first pressing member; 18. first clamping member; 19. second clamping member; 20. clamping hole; 21. first clamping body ; 22. Second elastic member; 23. Second pressing member; 24. First through hole; 25. Second clamping body; 26. Second through hole; 27. First connector; 28. Second connector; 29. Upper tube; 30. Lower tube; 31. Holding tube; 32. Third through hole; 33. Handle; 34. Fourth through hole; 35. Third elastic member; 36. Display device; 37. Power supply unit; 38. Inclined surface; 39. Pressure relief hole; 40. Pressure relief channel. DETAILED DESCRIPTION
[0041] The following is a clear and complete description of the technical solution of the present invention. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.
[0042] The intracranial hematoma visualization removal system provided by this embodiment is as follows: Figure 1-6 As shown, it includes a catheter assembly, an expansion assembly, and a clamping assembly; the catheter assembly includes a soft tube 1 and a hard tube 2, the hard tube 2 being detachably mounted on the outside of the soft tube 1; a metal wire 3 is embedded in the wall of the soft tube 1 at least near the end thereof, a light source 4 and an imaging module 5 are provided at the end of the soft tube 1, a data cable 6 connected to the imaging module 5 and a power supply cable 7 connected to the light source 4 are provided inside the soft tube 1, and the ends of the hard tube 2 and the soft tube 1 are both made of transparent materials;
[0043] like Figure 1 、 3 As shown, the expansion assembly includes an outer tube 8 and an inner tube 9. The ends of the outer tube 8 and the inner tube 9 are both open structures. The outer tube 8 is sleeved on the outside of the inner tube 9, and the end of the inner tube 9 extends from the end of the outer tube 8. The top end of the outer tube 8 is provided with a first clamping portion 10, and the top end of the inner tube 9 is provided with a second clamping portion 11. The first clamping portion 10 and the second clamping portion 11 are detachably clamped together.
[0044] Alternatively, as Figure 1 、 4As shown, the first clamping part 10 includes a handle 12, and the handle 12 is provided with a clamping hole 13. The second clamping part 11 includes a clamping body 14, a hook 15, a first elastic member 16 (spring) and a first pressing member 17. The first pressing member 17 is connected to the hook 15, and the first elastic member 16 is located in the clamping body 14; the first elastic member 16 controls the hook 15 to clamp or leave the clamping hole 13.
[0045] According to the roles and functions to be played by the first clamping portion and the second clamping portion, other structural forms may also be provided, and these structural forms all fall within the protection scope of the present utility model.
[0046] like Figure 1 、 5 6, the clamping assembly includes a first clamping member 18 and a second clamping member 19, the first clamping member 18 is located inside the inner tube 9, and the second clamping member 19 is detachably provided on the first clamping portion 10 (as shown in FIG. Figure 6 The middle portion of the first clamping member 18 is provided with a clamping hole 20 for passing through and clamping the hard tube 2.
[0047] Optionally, as shown in FIG5 , the first clamping member 18 includes a first clamping body 21 and a second elastic member 22 (spring), the first clamping body 21 is provided with a second pressing member 23, the second pressing member 23 extends from the side of the inner tube 9, the second elastic member 22 is located between the first clamping body 21 and the tube wall of the inner tube 9, and the first clamping body 21 is provided with a first through hole 24; Figure 1 As shown, a second clamping body 25 is provided inside the inner tube 9 , and a second through hole 26 is provided on the second clamping body 25 . When the second elastic member 22 is in a natural state, the first through hole 24 and the second through hole 26 are not coaxially arranged.
[0048] According to the roles and functions to be played by the first clamping member and the second clamping member, they can also be set into other structural forms, and these structural forms all fall within the protection scope of the present utility model.
[0049] The general method of using the intracranial hematoma visualization removal system provided by the utility model is:
[0050] (1) Insert the soft tube into the hard tube and assemble the catheter assembly; press the hook on the second clamping part into the clamping hole on the first clamping part to clamp the first clamping part and the second clamping part together, thereby completing the assembly of the outer tube and the inner tube (expansion assembly);
[0051] (2) Insert the catheter assembly into the interior of the inner tube, press the second pressing member by hand to make the first through hole and the second through hole coincide and coaxial, then insert the hard tube of the catheter assembly into and pass through the first through hole and the second through hole. When the catheter assembly is inserted to an appropriate depth, release the second elastic member and push the first clamping body, thereby generating a clamping force on the hole walls of the first through hole and the second through hole, thereby clamping and fixing the catheter assembly, so that the imaging module and the light source at the end of the hose are close to the end of the inner tube;
[0052] (3) Slowly insert the expansion assembly together with the catheter assembly into the tissue incision of the patient's head until the end of the outer tube extends into the tissue incision, thereby expanding the tissue incision; disengage the first clamping portion and the second clamping portion, remove the inner tube and the catheter assembly, and perform brain tissue exploration and surgery inside the outer tube. When it is necessary to fix the catheter assembly, Figure 6 As shown, it can be fixed by clamping with a second clamping member;
[0053] (4) Press the second pressing member again by hand to make the first through hole and the second through hole coincide and become coaxial again, pull the catheter assembly out of the inner tube, and insert the catheter assembly (the soft tube alone, or the soft tube and the hard tube) into the outer tube again and extend it into the brain tissue to explore the lesion site of the cerebral hematoma;
[0054] When the outer tube and the inner tube need to be cleaned, the first pressing member is pressed by hand to move the hook on the second clamping portion and compress the first elastic member, thereby disengaging the first clamping portion from the second clamping portion and disassembling the outer tube and the inner tube.
[0055] If a hard tube is required, use both the hard tube and the soft tube together. If only the soft tube is required, insert the soft tube alone into the outer tube. After confirming the location of the cerebral hematoma, use the second clamp to clamp and secure the hard tube or soft tube.
[0056] If there is a situation where it is necessary to explore the hidden location of some hematomas, the end of the hose can be bent at a certain angle according to the actual situation before exploration;
[0057] (5) Finally, another device for suctioning and clearing the brain hematoma is inserted from the inside of the outer tube into the brain tissue to perform surgery.
[0058] Alternatively, as Figure 7 As shown, a first connector 27 is provided at the top end of the hard tube 2, and a second connector 28 is provided at the top end of the hose 1. The first connector 27 and the second connector 28 are detachably assembled.
[0059] Alternatively, as Figure 8 As shown, the inner tube 9 includes an upper tube 29 and a lower tube 30 spliced together, and the second clamping portion 11 is located at the top of the upper tube 29 .
[0060] Alternatively, as Figure 9 、10 As shown, the system also includes a gripping assembly, which includes a gripping tube 31 with open ends, a tube wall of the gripping tube 31 is provided with a third through hole 32, and a handle 33 is provided to extend into the third through hole 32, and a fourth through hole 34 is provided on the handle 33, and the pressing end of the handle 33 extends from the third through hole 32, and the end of the handle 33 is connected to the tube wall of the gripping tube 31 through a third elastic member 35 (spring); when the third elastic member 35 is in a natural state, the fourth through hole 34 is not coaxial with the inner cavity of the gripping tube 31.
[0061] Initially, the third through hole on the grip tube and the fourth through hole on the handle are not coaxial or aligned. Only by manually pressing the pressing end of the handle to align the third and fourth through holes can the catheter assembly (mainly a rigid tube) be released from the clamp and facilitate its passage.
[0062] Alternatively, as Figure 9 As shown, the system further includes an output component, which includes a display device 36 and a power supply unit 37, and the output component is connected to the data line 6 and the power supply line 7. The power supply unit can be a wire plug or a battery, which is used to connect to the power supply line to provide power to the light source and imaging module.
[0063] The display device is usually a data terminal device with image display function, such as a mobile phone, tablet, or monitor. The hematoma information detected by the imaging catheter can be displayed on the display device using the software APP installed on the terminal. The display device can also use the software APP to realize basic functions such as video recording and saving, image screenshot saving, image rotation, image zooming, and screen projection, such as Figure 11 shown.
[0064] Furthermore, if Figure 12 As shown, the end of the hose 1 is provided with an inclined surface 38, and the angle α between the inclined surface 38 and the central axis of the hose 1 is 15-60 degrees, so that the hidden position of some hematomas can be seen. Preferably, α is 30 degrees.
[0065] Furthermore, if Figure 13 As shown, in order to assist in intracranial pressure relief, pressure relief holes 39 are provided on the wall of the inner tube 9 near the top and the end, and a pressure relief channel 40 is provided on the first clamping member 18. Liquids such as cerebrospinal fluid and hematoma can overflow along the pressure relief holes and the pressure relief channel.
[0066] Optionally, the outer tube wall of the hard tube 2 is provided with scales along the length direction, and the outer tube wall of the outer tube 9 is provided with scales along the length direction; they are respectively used to judge the depth of the hard tube extending into the inner tube and the depth of the outer tube extending into the soft tissue incision on the patient's head.
[0067] The above specific embodiments describe the implementation of the present invention in detail, but the present invention is not limited to the specific details of the above embodiments. Within the scope of the claims and technical concept of the present invention, various simple modifications and changes can be made to the technical solution of the present invention, and these simple modifications are all within the scope of protection of the present invention.
Claims
1. Intracranial hematoma visualization removal system, characterized by: The device comprises a catheter assembly, an expansion assembly, and a clamping assembly; the catheter assembly comprises a soft tube and a hard tube, the hard tube being detachably mounted on the outside of the soft tube; a metal wire is embedded in the wall of the soft tube, at least near the end thereof; a light source and an imaging module are disposed at the end of the soft tube; a data cable connected to the imaging module and a power supply cable connected to the light source are disposed inside the soft tube; and the ends of the hard tube and the soft tube are both made of transparent materials. The expansion assembly includes an outer tube and an inner tube, the ends of the outer tube and the inner tube are both open structures, the outer tube is sleeved on the outside of the inner tube, and the end of the inner tube extends from the end of the outer tube; the top end of the outer tube is provided with a first clamping portion, and the top end of the inner tube is provided with a second clamping portion, and the first clamping portion and the second clamping portion are detachably clamped together; The clamping assembly includes a first clamping member and a second clamping member, the first clamping member is located inside the inner tube, and the second clamping member is detachably provided on the first clamping portion; a clamping hole is provided in the middle of the first clamping member for passing through and clamping the hard tube.
2. The intracranial hematoma visualization removal system according to claim 1, characterized in that: A first connector is provided at the top end of the hard tube, and a second connector is provided at the top end of the soft tube. The first connector and the second connector are detachably assembled.
3. The intracranial hematoma visualization removal system according to claim 1, characterized in that: The first clamping part includes a handle, which is provided with a clamping hole. The second clamping part includes a clamping body, a hook, a first elastic member and a first pressing member. The first pressing member is connected to the hook, and the first elastic member is located in the clamping body; the first elastic member controls the hook to engage or leave the clamping hole.
4. The intracranial hematoma visualization removal system according to claim 1, characterized in that: The inner tube includes an upper tube and a lower tube spliced together, and the second clamping portion is located at the top end of the upper tube.
5. The intracranial hematoma visualization removal system according to claim 1, characterized in that: The first clamping member includes a first clamping body and a second elastic member, the first clamping body is provided with a second pressing member, the second pressing member extends from the side of the inner tube, the second elastic member is located between the first clamping body and the tube wall of the inner tube, the first clamping body is provided with a first through hole, the interior of the inner tube is provided with a second clamping body, the second clamping body is provided with a second through hole, and when the second elastic member is in a natural state, the first through hole and the second through hole are not coaxially arranged.
6. The intracranial hematoma visualization removal system according to claim 1, characterized in that: It also includes a gripping assembly, which includes a gripping tube with open ends, a third through hole provided on the tube wall of the gripping tube, and a handle extending into the third through hole, a fourth through hole provided on the handle, and a pressing end of the handle extending from the third through hole, and the end of the handle is connected to the tube wall of the gripping tube through a third elastic member; when the third elastic member is in a natural state, the fourth through hole and the inner cavity of the gripping tube are not coaxially arranged.
7. The intracranial hematoma visualization removal system according to claim 1, characterized in that: It also includes an output component, which includes a display device and a power supply unit, and is connected to the data line and the power supply line.
8. The intracranial hematoma visualization removal system according to claim 1, characterized in that: The end of the hose is provided with an inclined surface, and the angle α between the inclined surface and the central axis of the hose is 15-60°.
9. The intracranial hematoma visualization removal system according to claim 1, characterized in that: Pressure relief holes are provided on the tube wall of the inner tube near the top and the end, and a pressure relief channel is provided on the first clamping member.
10. The intracranial hematoma visualization removal system according to claim 1, characterized in that: The outer tube wall of the hard tube is provided with scales along the length direction, and / or the outer tube wall of the outer tube is provided with scales along the length direction.