Intracranial hematoma removal blood drawing tube for cerebral hemorrhage treatment

Abstract

The invention belongs to the technical field of medical instruments, and discloses an intracranial hematoma removal blood drawing tube for cerebral hemorrhage treatment, which comprises a three-way needle body, a screw cap is spirally and rotatably arranged at the upper part of the three-way needle body, a crushing needle is fixedly arranged in the screw cap, and a first drainage tube is detachably arranged at the upper part of the screw cap; a first limiting clamping plate is attached to the outer side of the three-way needle body, a limiting plate is fixedly arranged on the outer side of the first limiting clamping plate, a threaded rod is rotationally arranged at the other end of the limiting plate, and a second limiting clamping plate is rotationally arranged at the other end of the threaded rod; a hexagonal knob is fixedly arranged at the other end of the threaded rod and rotates on the outer side of the limiting plate, and by means of the scheme, the problems that hematoma cannot be conveniently and rapidly removed in the using process, a large amount of time and energy of medical workers are wasted, and the operation risk is improved are solved.

Description

Technical Field

[0001] The invention belongs to the technical field of medical devices, and in particular is an intracranial hematoma removal and blood collection tube for treating cerebral hemorrhage. Background Art

[0002] Intracranial hematoma evacuation is one of the important methods for treating cerebral hemorrhage. When cerebral hemorrhage causes hematoma to form in the brain, which compresses and damages the surrounding brain tissue, surgical removal of the hematoma can reduce intracranial pressure, improve local blood circulation, reduce the degree of neurological damage and improve the patient's prognosis.

[0003] At the same time, the invention discloses an intracranial hematoma removal device with application number 202222256530.5, which is composed of a visual decompression brain puncture needle, a brain tissue expander, and a visual display device; the brain tissue expander is mounted on the visual decompression brain puncture needle, can move along the axial direction of the visual decompression brain puncture needle, and can realize the fixation and unlocking of the visual decompression brain puncture needle; the visual decompression brain puncture needle comprises a homogeneous transparent body, a visual tube, a visual module, a drainage tube and an outer tube, the drainage tube and the visual tube are arranged in parallel in the outer tube, a through hole is provided inside the homogeneous transparent body along its axial direction, and the head of the drainage tube is clamped in the through hole; the visual module is installed on the head of the visual tube, the visual tube is fixedly connected to the tail of the homogeneous transparent body, and the length of the homogeneous transparent body is greater than or equal to the object distance of the visual module; the expansion balloon is annularly arranged on the outside of the outer tube, and a hole connected to the inside of the expansion balloon is opened on the outer tube, and liquid or gas is flushed into the expansion balloon through the gap between the outer tube and the visual tube and the visual module.

[0004] However, in the implementation of the relevant technology, it was found that the above-mentioned problems exist: an intracranial hematoma removal device is not convenient for rapid removal of hematoma during use, which wastes a lot of time and energy of medical staff and increases the risk of surgery. Summary of the invention

[0005] In order to solve the problems raised in the above-mentioned background technology, the present invention provides an intracranial hematoma removal and blood collection tube for the treatment of cerebral hemorrhage, which has the advantages of being easy to quickly remove the hematoma during use, saving a lot of time and energy of medical staff and reducing the risk of surgery.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an intracranial hematoma removal and blood collection tube for the treatment of cerebral hemorrhage, comprising a three-way needle body, a spirally rotating screw cap is provided on the upper part of the three-way needle body, a crushing needle is fixedly provided inside the spiral cap, a first drainage tube is detachably provided on the upper part of the spiral cap, an injection port is detachably provided on the other end of the first drainage tube, and a syringe is fixedly provided on the other end of the injection port.

[0007] Preferably, a first limiting clamp is fitted on the outer side of the three-way needle body, a limiting plate is fixedly provided on the outer side of the first limiting clamp, a threaded rod is rotatably provided on the other end of the limiting plate, and a second limiting clamp is rotatably provided on the other end of the threaded rod.

[0008] Preferably, a hexagonal knob is fixedly provided on the other end of the threaded rod, and the hexagonal knob rotates on the outer side of the limiting plate.

[0009] Preferably, a sealing gasket is slidably provided inside the syringe, a push rod is fixedly provided on the outer side of the sealing gasket, and a push plate is fixedly provided on the other end of the push rod.

[0010] Preferably, a second drainage tube is detachably provided on the outer side of the three-way needle body, and a drainage bag is detachably provided on the other end of the second drainage tube.

[0011] Preferably, a one-hand liquid-stopping clamp is sleeved on the outer side of the second drainage tube, and a latching tooth is fixedly provided on one end of the one-hand liquid-stopping clamp.

[0012] Preferably, a tooth groove is fixedly provided on the other end of the one-hand liquid-stopping clamp, and the latch teeth are engaged with the tooth groove.

[0013] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention provides a three-way needle body. During use, the three-way needle body is punctured at the puncture point according to the puncture direction. After the three-way needle body penetrates the dura mater, the lower part of the three-way needle body is gradually extended to the center of the hematoma, the blunt plastic needle core is pulled out, the cap is screwed on, and the liquid hematoma is extracted. The first drainage tube is taken out, the second drainage tube is connected to the side of the three-way needle body, the cap is removed, the crushing needle is inserted, the first drainage tube is connected to the top of the screw cap, and physiological saline is injected into the syringe. The physiological saline is injected to flush the hematoma. After the liquid flowing out is clear, the one-handed liquid-stopping clamp is closed to aspirate the hematoma liquefier Perform a push injection, install a drainage bag at the other end of the second drainage tube, remove the syringe and the screw cap, tighten the cap to the upper part of the three-way needle body, wait for four hours, open the one-handed liquid stop clamp, introduce the liquefied hematoma into the drainage bag through the second drainage tube, open the cap, insert the crushing needle and the first drainage tube, inject normal saline into the syringe, inject normal saline to flush the liquefied hematoma, and after the flushing is completed and the needle removal conditions are met, take out the three-way needle body, thereby facilitating the rapid removal of the hematoma during use, saving a lot of time and energy of medical staff, and reducing the risk of surgery. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the cross-sectional structure of the present invention; Figure 3 For the present invention Figure 2 A structural diagram of ; Figure 4 For the present invention Figure 1 Schematic diagram of the B structure.

[0015] In the figure: 1. three-way needle body; 2. screw cap; 3. crushing needle; 4. first drainage tube; 5. injection port; 6. syringe; 7. sealing gasket; 8. push rod; 9. push plate; 10. second drainage tube; 11. one-hand liquid stop clamp; 12. latch teeth; 13. tooth groove; 14. drainage bag; 15. limit plate; 16. first limit clamp; 17. second limit clamp; 18. threaded rod; 19. hexagonal knob. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0017] like Figures 1 to 4 As shown, the present invention provides an intracranial hematoma removal and blood collection tube for treating cerebral hemorrhage, comprising a three-way needle body 1, a spiral cap 2 is spirally rotated on the upper part of the three-way needle body 1, a crushing needle 3 is fixedly provided inside the spiral cap 2, a first drainage tube 4 is detachably provided on the upper part of the spiral cap 2, an injection port 5 is detachably provided on the other end of the first drainage tube 4, a syringe 6 is fixedly provided on the other end of the injection port 5, and physiological saline is injected into the syringe 6.

[0018] Specifically, a first limiting clamp 16 is fitted on the outer side of the three-way needle body 1, a limiting plate 15 is fixedly provided on the outer side of the first limiting clamp 16, a threaded rod 18 is rotatably provided on the other end of the limiting plate 15, and a second limiting clamp 17 is rotatably provided on the other end of the threaded rod 18. The threaded rod 18 rotates to drive the second limiting clamp 17 to fit and limit the outer side of the three-way needle body 1.

[0019] Furthermore, a hexagonal knob 19 is fixedly provided at the other end of the threaded rod 18 , and the hexagonal knob 19 rotates on the outer side of the limiting plate 15 , and the rotation of the hexagonal knob 19 drives the threaded rod 18 to rotate.

[0020] Furthermore, a sealing gasket 7 is slidably provided inside the syringe 6, a push rod 8 is fixedly provided on the outer side of the sealing gasket 7, and a push plate 9 is fixedly provided on the other end of the push rod 8. The rotation of the push rod 8 drives the sealing gasket 7 to rotate.

[0021] It is worth noting that a second drainage tube 10 is detachably provided on the outer side of the three-way needle body 1 , and a drainage bag 14 is detachably provided on the other end of the second drainage tube 10 , and the liquefied hematoma is introduced into the interior of the drainage bag 14 through the second drainage tube 10 .

[0022] It is worth noting that a one-hand liquid-stopping clamp 11 is provided on the outer side of the second drainage tube 10, and a latching tooth 12 is fixedly provided at one end of the one-hand liquid-stopping clamp 11. When the one-hand liquid-stopping clamp 11 is closed, the one-hand liquid-stopping clamp 11 is closed to prevent liquid circulation.

[0023] It is worth mentioning that a tooth groove 13 is fixedly provided on the other end of the one-hand liquid-stopping clamp 11 , and the latching teeth 12 are engaged with the tooth groove 13 .

[0024] Working principle: During use, firstly connect the electric drill with the top of the three-way needle body 1 by screwing it, fit the first limit clamping plate 16 on the outside of the limit plate 15 with the outside of the three-way needle body 1, turn the hexagonal knob 19, the rotation of the hexagonal knob 19 drives the threaded rod 18 to rotate, the rotation of the threaded rod 18 drives the second limit clamping plate 17 to fit and limit the outside of the three-way needle body 1, start the electric drill, puncture the three-way needle body 1 at the puncture point in the direction of puncture, after the three-way needle body 1 penetrates the dura mater, remove the electric drill, remove the limit plate 15, pull out the drill core, and insert the blunt-headed plastic needle core into the inner of the three-way needle body 1 The first drainage tube 4 and the syringe 6 are connected to the side of the three-way needle body 1, the blunt plastic needle core is pulled out, the cap is covered, and the push plate 9 is rotated 360 degrees. The push plate 9 rotates to drive the push rod 8 to rotate, and the push rod 8 rotates to drive the sealing gasket 7 to rotate, and the liquid hematoma is extracted through the injection port 5. After an appropriate amount of suction, the cap is unscrewed, and the blunt plastic needle core is inserted. Repeat the above steps, gradually deepen the lower part of the three-way needle body 1 to the center of the hematoma, pull out the blunt plastic needle core, screw on the cap, extract the liquid hematoma, take out the first drainage tube 4, and connect the second drainage tube 10 to the side of the three-way needle body 1. Connect, remove the cap, insert the crushing needle 3, tighten the screw cap 2, connect the first drainage tube 4 with the top of the screw cap 2, inject physiological saline into the syringe 6, rotate the push plate 9 360°, the push plate 9 rotates to drive the push rod 8 to rotate, the push rod 8 rotates to drive the sealing gasket 7 to rotate, the sealing gasket 7 moves to inject physiological saline to flush the hematoma, after the liquid flowing out is clear, close the one-handed liquid-stopping clamp 11, fit the latch tooth 12 with the tooth groove 13, remove the syringe 6 to aspirate the hematoma liquefier, push the hematoma liquefier, install the guide at the other end of the second drainage tube 10 Flow bag 14, remove the syringe 6 and the screw cap 2, tighten the cap to the upper part of the three-way needle body 1, wait for four hours, open the one-handed liquid-stopping clamp 11, introduce the liquefied hematoma into the interior of the drainage bag 14 through the second drainage tube 10, open the cap, insert the crushing needle 3 and the first drainage tube 4, inject physiological saline into the interior of the syringe 6, rotate the push plate 9 360°, the rotation of the push plate 9 drives the push rod 8 to rotate, the rotation of the push rod 8 drives the sealing gasket 7 to rotate, the sealing gasket 7 moves to inject physiological saline to flush the liquefied hematoma, and after the flushing is completed and the needle removal conditions are met, the three-way needle body 1 is taken out.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0026] 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. An intracranial hematoma removal and blood collection tube for treating cerebral hemorrhage, comprising a three-way needle body (1), characterized in that: The upper part of the three-way needle body (1) is provided with a screw cap (2) which is spirally rotated, a crushing needle (3) is fixedly provided inside the screw cap (2), a first drainage tube (4) is detachably provided on the upper part of the screw cap (2), an injection port (5) is detachably provided at the other end of the first drainage tube (4), and a syringe (6) is fixedly provided at the other end of the injection port (5).

2. The intracranial hematoma removal and blood collection tube for treating cerebral hemorrhage according to claim 1, characterized in that: A first limiting clamp (16) is fitted on the outer side of the three-way needle body (1), a limiting plate (15) is fixedly provided on the outer side of the first limiting clamp (16), a threaded rod (18) is rotatably provided on the other end of the limiting plate (15), and a second limiting clamp (17) is rotatably provided on the other end of the threaded rod (18).

3. The intracranial hematoma removal and blood collection tube for treating cerebral hemorrhage according to claim 2, characterized in that: A hexagonal knob (19) is fixedly provided at the other end of the threaded rod (18), and the hexagonal knob (19) rotates on the outer side of the limiting plate (15).

4. The intracranial hematoma removal and blood collection tube for treating cerebral hemorrhage according to claim 1, characterized in that: A sealing gasket (7) is slidably provided inside the syringe (6), a push rod (8) is fixedly provided on the outside of the sealing gasket (7), and a push plate (9) is fixedly provided on the other end of the push rod (8).

5. The intracranial hematoma removal and blood collection tube for treating cerebral hemorrhage according to claim 1, characterized in that: A second drainage tube (10) is detachably provided on the outer side of the three-way needle body (1), and a drainage bag (14) is detachably provided on the other end of the second drainage tube (10).

6. The intracranial hematoma removal and blood collection tube for treating cerebral hemorrhage according to claim 5, characterized in that: A one-handed liquid-stopping clamp (11) is sleeved on the outer side of the second drainage tube (10), and a latching tooth (12) is fixedly provided on one end of the one-handed liquid-stopping clamp (11).

7. The intracranial hematoma removal and blood collection tube for treating cerebral hemorrhage according to claim 6, characterized in that: The other end of the one-hand liquid-stopping clamp (11) is fixedly provided with a tooth groove (13), and the latching teeth (12) are engaged with the tooth groove (13).

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