CN111134799A - Multichannel intracranial hematoma puncture needle - Google Patents
Multichannel intracranial hematoma puncture needle Download PDFInfo
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- CN111134799A CN111134799A CN202010097065.8A CN202010097065A CN111134799A CN 111134799 A CN111134799 A CN 111134799A CN 202010097065 A CN202010097065 A CN 202010097065A CN 111134799 A CN111134799 A CN 111134799A
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- 206010059491 Intracranial haematoma Diseases 0.000 title claims abstract description 182
- 239000007788 liquid Substances 0.000 claims abstract description 129
- 210000003625 skull Anatomy 0.000 claims abstract description 49
- 239000012530 fluid Substances 0.000 claims abstract description 16
- 239000000523 sample Substances 0.000 claims description 57
- 230000000007 visual effect Effects 0.000 claims description 44
- 238000007789 sealing Methods 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 206010018852 Haematoma Diseases 0.000 abstract description 21
- 238000000034 method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 10
- 238000011010 flushing procedure Methods 0.000 abstract description 5
- 238000007917 intracranial administration Methods 0.000 description 16
- 210000003128 head Anatomy 0.000 description 14
- 230000008859 change Effects 0.000 description 6
- 239000000243 solution Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 210000000988 bone and bone Anatomy 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 210000004761 scalp Anatomy 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 208000032843 Hemorrhage Diseases 0.000 description 2
- 206010048038 Wound infection Diseases 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 210000005013 brain tissue Anatomy 0.000 description 2
- 239000007799 cork Substances 0.000 description 2
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- 230000000694 effects Effects 0.000 description 2
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- 230000002861 ventricular Effects 0.000 description 2
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- 206010008111 Cerebral haemorrhage Diseases 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
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- 238000007428 craniotomy Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1613—Component parts
- A61B17/1615—Drill bits, i.e. rotating tools extending from a handpiece to contact the worked material
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1695—Trepans or craniotomes, i.e. specially adapted for drilling thin bones such as the skull
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
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- A61B5/03—Detecting, measuring or recording fluid pressure within the body other than blood pressure, e.g. cerebral pressure; Measuring pressure in body tissues or organs
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- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
- A61B5/6867—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive specially adapted to be attached or implanted in a specific body part
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- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/08—Accessories or related features not otherwise provided for
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- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00292—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
- A61B2017/0034—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means adapted to be inserted through a working channel of an endoscope
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Abstract
The invention discloses a multi-channel intracranial hematoma puncture needle, which comprises a rigid multi-channel intracranial hematoma remover body, a soft multi-channel intracranial hematoma remover body, a skull puncture fixed channel and a needle-shaped drill bit, wherein a through hole in the middle of the rigid multi-channel intracranial hematoma remover body is provided with a sleeve, the sleeve is sleeved by a plurality of layers of pipes, the rigid multi-channel intracranial hematoma remover body is at least provided with a fluid channel on the side edge of a cylinder, and the sleeve is provided with fluid inlets which are in one-to-one correspondence with the fluid channels of the rigid multi-channel intracranial hematoma remover body. In the treatment process, doctors can see the state of intracranial hematoma, the state of a patient in the operation can be better controlled, and a corresponding treatment means is provided; two independent liquid inlet channels are designed in the wall of the sleeve, different flushing modes can be selected according to different states of hematoma, and treatment means are enriched; aiming at specific conditions, the soft multi-channel intracranial hematoma remover can remove hematoma through a soft tube in the soft multi-channel intracranial hematoma remover body.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a multi-channel intracranial hematoma puncture needle.
Background
Aiming at the minimally invasive cerebral hemorrhage clearing operation, the instruments used at present have the problems of blind puncture and blind suction, namely, doctors cannot see the specific conditions of the puncture process and the intracranial hematoma of a patient, do not know the intracranial pressure and the change of the patient, only follow the equivalent displacement principle to suck the intracranial hematoma, so that the intracranial pressure of the patient is relatively and stably reduced, the completion progress of clearing the hematoma is judged by the blood state extracted, and the change of different hematoma states has no more specific difference treatment, thereby increasing the risk of re-bleeding in the treatment process.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
Aiming at the technical problems in the related art, the invention provides a multichannel intracranial hematoma puncture needle which can observe a puncture process in the puncture process, avoid blind puncture, observe the specific condition of the intracranial hematoma of a patient in a treatment process, clearly know the change of the intracranial pressure and the change of the intracranial hematoma of the patient when the hematoma is sucked, provide visual and real-time data support for an operation, realize more accurate and controllable treatment and reduce the risk of re-bleeding.
In order to achieve the technical purpose, the technical scheme of the invention is realized as follows:
the utility model provides an intracranial hematoma pjncture needle of multichannel, includes the intracranial hematoma duster body of rigid multichannel, skull puncture fixed channel and aciculiform drill bit, the intracranial hematoma duster body of rigid multichannel is the cylinder, install the sleeve pipe on the intracranial hematoma duster body of rigid multichannel middle part through-hole, the sleeve pipe cup joints for multilayer pipe, is equipped with an independent fluid channel at least in the casing wall, the intracranial hematoma duster body of rigid multichannel is equipped with a fluid channel on the cylinder side at least, be equipped with on the casing wall with the fluid inlet of the fluid channel one-to-one of the intracranial hematoma duster body of rigid multichannel, the intracranial hematoma duster body of rigid multichannel is equipped with drainage liquid outlet channel, the intracranial hematoma duster body of rigid multichannel bottom inboard can be dismantled and be connected with skull puncture fixed channel, the intracranial hematoma duster body top of rigid multichannel can be dismantled and be connected with the fixing base, the skull puncture fixing device is characterized in that a plurality of channels are arranged on the fixing seat, the skull puncture fixing channel is fixedly connected with the needle-shaped drill bit through an assembling fixing clamp, and a sealing gasket is arranged between the skull puncture fixing channel and the needle-shaped drill bit.
Furthermore, a drainage liquid outlet channel, a first liquid inlet channel and a second liquid inlet channel are arranged on the rigid multi-channel intracranial hematoma remover body, a drainage liquid outlet, a first liquid inlet and a second liquid inlet which correspond to the rigid multi-channel intracranial hematoma remover body are arranged on the outer side of the upper pipe wall of the sleeve, and is communicated with the channel, the cannula is fixedly arranged on the rigid multi-channel intracranial hematoma remover body in an undetachable way, the sleeve comprises an inner tube, a middle tube and an outer tube, a drainage side hole is arranged at the lower part of the sleeve, at least one outer tube liquid outlet hole is arranged on the outer tube outside the sleeve, the inner tube at the inner side of the sleeve is provided with at least one inner tube liquid outlet hole, the two sides of the middle tube are respectively provided with a first liquid inlet groove and a second liquid inlet groove, the outlet of the first liquid inlet groove is communicated with the liquid outlet hole of the outer pipe, and the outlet of the second liquid inlet groove is communicated with the liquid outlet hole of the inner pipe.
Further, the fixing base top is equipped with the endoscope passageway, the fixing base side is equipped with probe channel, the fixed cork of endoscope is installed to endoscope channel inboard, endoscope channel outside threaded connection has the endoscope locking cap, the fixed cork of probe is installed to probe channel inboard, probe channel outside threaded connection probe locking cap, the endoscope passageway with probe channel all communicates with the top of the intracranial hematoma duster body middle part through-hole of rigid multichannel, the fixing base with be equipped with the multichannel sealing member between the intracranial hematoma duster body of rigid multichannel.
Further, the drainage liquid outlet channel on the rigid multi-channel intracranial hematoma remover body is communicated with the through hole in the middle of the rigid multi-channel intracranial hematoma remover body, and a joint nut connected with the universal drainage tube is arranged at the top end of the drainage liquid outlet channel.
Furthermore, the rigid multichannel intracranial hematoma remover body is provided with two independent liquid inlet channels, the two channels are arranged in the wall of the sleeve, the first liquid inlet channel is provided with at least one liquid outlet hole in the outer wall of the lower part of the sleeve, the second liquid inlet channel is provided with at least one liquid outlet hole in the inner wall of the lower part of the sleeve, the first liquid inlet channel and the tail end liquid inlet pipe of the second liquid inlet channel on the rigid multichannel intracranial hematoma remover body are connected to the first valve port and the second valve port on the multichannel valve through joint nuts, the third valve port of the multichannel valve is connected with an injection pipe, the tail end of the injection pipe is provided with a short joint two-way, and the upper part of the multichannel valve is provided with a three.
Furthermore, a fixing patch is arranged on the skull puncture fixing channel.
Preferably, a soft multi-channel intracranial hematoma remover fixing seat is connected to the skull puncture fixing channel, a soft multi-channel intracranial hematoma remover hose fixing cover is in threaded connection with the upper portion of the soft multi-channel intracranial hematoma remover fixing seat, a soft multi-channel intracranial hematoma remover hose fixing rubber plug is arranged between the soft multi-channel intracranial hematoma remover fixing seat and the soft multi-channel intracranial hematoma remover hose fixing cover, and a soft multi-channel intracranial hematoma remover hose in the soft multi-channel intracranial hematoma remover body is inserted into a middle hole of the soft multi-channel intracranial hematoma remover hose fixing rubber plug.
Preferably, the upper end of the soft multichannel intracranial hematoma remover body is in threaded connection with a flusher fixing cap, the flusher fixing cap and a flusher fixing soft plug are installed between the soft multichannel intracranial hematoma remover body, the flusher fixing cap is provided with a middle hole, a flusher or an endoscope is inserted into the middle hole, the upper end of the flusher is provided with an interface, and the tail end of the flusher is provided with at least one small hole. One side of the flexible multi-channel intracranial hematoma remover body is provided with a drainage channel, and the tail end of the drainage channel is provided with a drainage tube; the other side of the flexible multi-channel intracranial hematoma remover body is provided with a probe channel, the top end of the probe channel is in threaded connection with a probe fixing cap, and a probe fixing soft plug is arranged between the probe fixing cap and the probe channel; the drainage channel and the probe channel are both communicated with the middle hole of the flexible multi-channel intracranial hematoma remover body. The lower end of the soft multi-channel intracranial hematoma remover body is connected with a non-detachable hose.
Preferably, the head part of a hemispherical head at the tail end of the hose is closed or opened, at least one small hole is uniformly distributed on the hemispherical head, the hose is provided with at least one side hole close to the upper part of the hemispherical head, and the drainage tube and the pipeline of the flusher are respectively provided with a water stop.
Further, install visual poker body on the intracranial hematoma duster body of rigid multichannel, visual poker body is hollow structure, and the terminal hemisphere head in lower part seals, the terminal hemisphere head in visual poker body lower part is transparent observation window, visual poker body upper end threaded connection has visual poker lid, visual poker lid with install the soft stopper of visual poker between the visual poker body, visual poker lid is equipped with the mesopore, the mesopore can be used to insert the endoscope and fixed by visual poker lid and the soft stopper of visual poker.
The invention has the beneficial effects that: the endoscope and the pressure probe are additionally arranged on the basis of intracranial hematoma minimally invasive puncture treatment, blind puncture and blind suction are avoided, a doctor can see the state of the intracranial hematoma (needing to insert the endoscope) in the treatment process, the change of intracranial pressure can be monitored, and the state of a patient in an operation can be better controlled, so that a corresponding treatment means is provided; and two independent liquid inlet channels are designed in the wall of the sleeve, so that different liquid inlet modes and flushing force can be provided according to different states of hematoma, and the prognostic effect is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural view of a needle drill according to an embodiment of the present invention;
FIG. 2 is an exploded schematic view of a needle drill bit according to an embodiment of the present invention;
FIG. 3 is a first cross-sectional view of a rigid multi-channel intracranial hematoma remover, according to an embodiment of the invention;
FIG. 4 is a second sectional view of a rigid multi-channel intracranial hematoma remover, according to an embodiment of the invention;
FIG. 5 is a cross-sectional view of a rigid multi-channel intracranial hematoma remover, inserted into a stylet, according to an embodiment of the invention;
FIG. 6 is a schematic structural diagram of a poker according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a liquid inlet selection switch according to an embodiment of the invention;
FIG. 8 is an exploded view of a complete structure for treatment of intracranial hematoma removers using rigid multi-channel in accordance with an embodiment of the present invention;
FIG. 9 is an exploded view of a complete structure for treatment using a soft multi-channel intracranial hematoma remover, according to an embodiment of the invention;
FIG. 10 is a first front view of an outer tube according to an embodiment of the present invention;
FIG. 11 is a second front view of the outer tube according to an embodiment of the present invention;
FIG. 12 is a third front view of an outer tube according to an embodiment of the present invention;
FIG. 13 is a front view of an inner tube according to an embodiment of the present invention;
FIG. 14 is a first front view of a middle tube according to an embodiment of the present invention;
FIG. 15 is a second front view of the middle tube according to an embodiment of the present invention;
FIG. 16 is a cross-sectional view of a complete structure of a soft multi-channel intracranial hematoma remover, according to an embodiment of the invention;
FIG. 17 is a schematic diagram of the complete structure of the treatment using the soft multi-channel intracranial hematoma remover, according to the embodiment of the invention;
FIG. 18 is a schematic diagram of the complete structure of the treatment using the rigid multi-channel intracranial hematoma remover, according to the embodiment of the invention;
in the figure:
1. a rigid multi-channel intracranial hematoma remover body; 1-1, casing; 1-1-1, a drainage side hole; 1-2, a first liquid inlet channel; 1-2-1 and a first liquid inlet; 1-2-2, an outer tube liquid outlet hole; 1-2-3, a first liquid inlet tank; 1-2-4, an outlet of a first liquid inlet tank; 1-3, a second liquid inlet channel; 1-3-1 and a second liquid inlet; 1-3-2, an inner tube liquid outlet hole; 1-3-3, a second liquid inlet tank; 1-3-4, and an outlet of a second liquid inlet tank; 1-4, a drainage liquid outlet channel; 1-4-1, a drainage liquid outlet; 1-4-2, joint screw cap; 1-5, a multi-channel seal; 1-6, a liquid inlet pipe; 2. a fixed seat; 2-1, endoscope channel; 2-1-1, fixing a soft plug by an endoscope; 2-1-2, endoscope fixing cap; 2-2, probe channel; 2-2-1, fixing a soft plug by a probe; 2-2-2, a probe fixing cap; 3. a visible poker body; 3-1, a transparent observation window; 3-2, visible soft plug of the poker; 3-3, a visible through strip cover; 4. a soft multi-channel intracranial hematoma remover fixing seat; 4-1, fixing a rubber plug on a flexible multi-channel intracranial hematoma remover hose; 4-2, a soft multi-channel intracranial hematoma remover hose fixing cover; 5. a flexible multi-channel intracranial hematoma remover body; 5-1, a flexible multi-channel intracranial hematoma remover hose; 5-1-1, hemispherical head; 5-1-2, and a first small hole; 5-1-3, side holes; 5-2, probe channel; 5-2-1, fixing a soft plug by a probe; 5-2-2, a probe fixing cap; 5-3, a drainage channel; 5-3-1, a drainage tube; 5-4, a flusher fixing cap; 5-4-1, fixing the soft plug by a flusher; 5-5, interface; 5-5-1, a flusher; 5-5-2 and a second small hole; 6. a skull puncture fixing channel; 6-1, sealing gaskets; 6-2, fixing and sticking; 7. a needle drill; 8. assembling and fixing a clamp; 9. a multi-channel valve; 9-1, a first valve port; 9-2, a second valve port; 9-3, a third valve port; 9-4, an injection tube; 9-5, connecting short two-way; 9-6, a three-way knob; 10. stopping the water.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
As shown in fig. 1 to 4, the multi-channel intracranial hematoma puncture needle according to the embodiment of the present invention comprises a rigid multi-channel intracranial hematoma remover body 1, a skull puncture fixing channel 6 and a needle drill 7, wherein the rigid multi-channel intracranial hematoma remover body 1 is a cylinder, a cannula 1-1 is installed on a through hole in the middle of the rigid multi-channel intracranial hematoma remover body 1, the cannula 1-1 is a multi-layer socket, at least one independent fluid channel is arranged in the wall of the cannula 1-1, the rigid multi-channel intracranial hematoma remover body 1 is provided with at least one fluid channel on the side of the cylinder, the wall of the cannula 1-1 is provided with fluid inlets corresponding to the fluid channels of the rigid multi-channel intracranial hematoma remover body 1 one by one, the multi-channel rigid intracranial hematoma remover body 1 is provided with drainage and drainage channels, the rigid multichannel intracranial hematoma remover comprises a rigid multichannel intracranial hematoma remover body 1, a skull puncture fixed channel 6 is detachably connected to the inner side of the bottom of the rigid multichannel intracranial hematoma remover body 1, a fixing seat 2 is detachably connected to the top of the rigid multichannel intracranial hematoma remover body 1, a plurality of channels are arranged on the fixing seat 2, the skull puncture fixed channel 6 is fixedly connected with a needle-shaped drill bit 7 through an assembly fixing clamp 8, and a sealing gasket 6-1 is arranged between the skull puncture fixed channel 6 and the needle-shaped drill bit 7.
As shown in fig. 4 and fig. 8 to 13, in an embodiment of the present invention, a drainage liquid channel 1-4, a first liquid inlet channel 1-2 and a second liquid inlet channel 1-3 are disposed on the rigid multi-channel intracranial hematoma remover body 1, a drainage liquid outlet 1-4-1, a first liquid inlet 1-2-1 and a second liquid inlet 1-3-1 corresponding to the rigid multi-channel intracranial hematoma remover body 1 are disposed on the outer side of the upper tube wall of the sleeve 1-1 and are communicated with the channels, the sleeve 1-1 is non-detachably and fixedly mounted on the rigid multi-channel intracranial hematoma remover body 1, the sleeve 1-1 includes an inner tube, a middle tube and an outer tube, a drainage side hole 1-1-1, a drainage side hole 1-1 is disposed on the lower portion of the sleeve 1-1, The outer pipe outside the sleeve 1-1 is provided with at least one outer pipe liquid outlet hole 1-2-3, the inner pipe inside the sleeve is provided with at least one inner pipe liquid outlet hole 1-3-3, the two sides of the middle pipe are respectively provided with a first liquid inlet groove 1-2-3 and a second liquid inlet groove 1-3-3, the first liquid inlet groove outlet 1-2-4 is communicated with the outer pipe liquid outlet hole 1-2-3, and the second liquid inlet groove outlet 1-3-4 is communicated with the inner pipe liquid outlet hole 1-3-3.
As shown in fig. 3, an endoscope channel 2-1 is arranged at the top of the fixed seat 2, a probe channel 2-2 is arranged at the side of the fixed seat 2, an endoscope fixing soft plug 2-1-1 is arranged at the inner side of the endoscope channel, an endoscope fixing cap 2-1-2 is connected to the outer side of the endoscope channel through a thread, a probe fixing soft plug 2-2-1 is arranged at the inner side of the probe channel, a probe fixing cap 2-2-2 is connected to the outer side of the probe channel through a thread, the endoscope channel and the probe channel are communicated with the top of a through hole in the middle of the rigid multi-channel intracranial hematoma remover body 1, and a multi-channel sealing element 1-5 is arranged between the fixed seat 2 and the rigid multi-channel intracranial hemato.
In a specific embodiment of the invention, the drainage liquid channel 1-4 on the rigid multi-channel intracranial hematoma remover body 1 is communicated with the through hole in the middle of the rigid multi-channel intracranial hematoma remover body 1, and the top end of the drainage liquid channel is provided with a joint nut 1-4-2 connected with a universal drainage tube.
In a specific embodiment of the invention, the rigid multi-channel intracranial hematoma remover body 1 is provided with two independent liquid inlet channels, the two channels are arranged in the wall of the sleeve 1-1, the first liquid inlet channel 1-2 is provided with at least one liquid outlet hole 1-2-2 on the outer wall of the lower part of the sleeve 1-1, the second liquid inlet channel is provided with at least one liquid outlet hole 1-3-2 on the inner wall of the lower part of the sleeve 1-1, the first liquid inlet channel 1-2 and the liquid inlet pipe 1-6 at the tail end of the second liquid inlet channel 1-3 on the rigid multi-channel intracranial hematoma remover body 1 are connected with the first valve port 9-1 and the second valve port 9-2 on the multi-channel valve 9 through the joint screw cap 1-4-2, the third valve port 9-3 of the multi-channel valve 9 is connected with the injection pipe 9-4, the tail end of the injection pipe 9-4 is provided with a short joint two-way valve 9-5, and the upper part of the multi-channel valve 9 is provided with a three-way knob 9-6.
In one embodiment of the invention, the skull puncture fixing channel 6 is provided with a fixing patch 6-2.
As shown in fig. 9 and 16, in an embodiment of the present invention, a flexible multi-channel intracranial hematoma remover fixing base 4 is connected to the skull puncture fixing channel 6, a flexible multi-channel intracranial hematoma remover hose fixing cover 4-2 is connected to an upper portion of the flexible multi-channel intracranial hematoma remover fixing base 4 in a threaded manner, a flexible multi-channel intracranial hematoma remover hose fixing rubber plug 4-1 is arranged between the flexible multi-channel intracranial hematoma remover fixing base 4 and the flexible multi-channel intracranial hematoma remover hose fixing cover 4-2, and a flexible multi-channel intracranial hematoma remover hose 5-1 in the flexible multi-channel intracranial hematoma remover body 5 is inserted into a central hole of the flexible multi-channel intracranial hematoma remover hose fixing rubber plug 4-1.
As shown in figures 9 and 16, in one embodiment of the invention, the upper end of the flexible multichannel intracranial hematoma remover body 5 is in threaded connection with a flusher fixing cap 5-4, a flusher fixing soft plug 5-4-1 is installed between the flusher fixing cap 5-4 and the flexible multichannel intracranial hematoma remover body 5, the flusher fixing cap 5-4 is provided with a central hole, a flusher 5-5-1 or an endoscope is inserted into the central hole, the upper end of the flusher 5-5-1 is provided with a port 5-5, and the tail end of the flusher 5-5-1 is provided with at least one small hole 5-5-2. One side of the flexible multi-channel intracranial hematoma remover body 5 is provided with a drainage channel 5-3, and the tail end of the drainage channel is provided with a drainage tube 5-3-1; the other side of the flexible multi-channel intracranial hematoma remover body 5 is provided with a probe channel 5-2, the top end of the probe channel 5-2 is in threaded connection with a probe fixing cap 5-2-2, and a probe fixing soft plug 5-2-1 is arranged between the probe fixing cap 5-2-2 and the probe channel 5-2; the drainage channel 5-3 and the probe channel 5-2 are both communicated with a middle hole of the soft multi-channel intracranial hematoma remover body 5. The lower end of the flexible multi-channel intracranial hematoma remover body 5 is connected with a non-detachable hose 5-1.
As shown in FIG. 17, in a specific embodiment of the present invention, the head of the hemispherical head 5-1-1 at the end of the flexible tube 5-1 is closed or open, at least one small hole 5-1-2 is uniformly distributed on the hemispherical head, the flexible tube 5-1 has at least one side hole 5-1-3 near the upper part of the hemispherical head 5-1-1, and the pipelines of the drainage tube 5-3 and the flusher 5-5 are both provided with water stops 10.
As shown in fig. 6, a visual poker body 3 is installed on the rigid multichannel intracranial hematoma remover body 1, the visual poker body 3 is of a hollow structure, the lower end hemisphere head is closed, the lower end hemisphere head of the visual poker body 3 is a transparent observation window 3-1, the upper end of the visual poker body 3 is in threaded connection with a visual poker cover 3-3, a visual poker soft plug 3-2 is installed between the visual poker cover 3-3 and the visual poker body 3, and the visual poker cover 3-3 is provided with a middle hole which can be used for inserting an endoscope and is fixed by the visual poker cover 3-3 and the visual poker soft plug 3-2.
In order to facilitate understanding of the above-described technical solutions of the present invention, the following detailed description of the technical solutions of the present invention is provided by describing each component in a preferred embodiment and its functions and actions.
The invention relates to a multi-channel intracranial hematoma puncture needle, which consists of a needle-drill integrated skull puncture fixing channel, a rigid multi-channel intracranial hematoma remover, a flexible multi-channel intracranial hematoma removing tube, a visual poker, a liquid inlet selection switch and related pipelines.
The needle-drill integrated skull puncture fixing channel mainly comprises a needle-shaped drill bit 7, a skull puncture fixing channel 6, an assembling and fixing clamp 8, a sealing gasket 6-1 and a fixing paste 6-2, and is shown in fig. 1 and 2.
Skull puncture fixing channel 6: be the cavity tubulose, the hollow tube is equipped with the cutting teeth with 7 complex of aciculiform drill bit bottom, the upper end is inlayed in the cylinder, form inseparable whole, there is a perforating hole at cylinder center, the diameter is the same with the intraductal warp of cavity, form the through-hole, cylinder upper portion outer wall is equipped with connection structure, like screw thread, or buckle or draw-in groove, supply to be connected with other parts cooperations that need to connect fixedly such as rigid multichannel intracranial hematoma duster body 1, the lower part is equipped with convex boss, the boss outer wall is equipped with a plurality of through grooves.
The needle drill 7: the front end is provided with a cutting blade face and a chip removal groove, the middle upper part is embedded in a cap-shaped object to form an inseparable whole, the diameter of the outer wall of the cap-shaped object is the same as that of the outer wall of a skull puncture fixing channel boss and corresponds to a plurality of through grooves in the outer wall of the skull puncture fixing channel boss, the through grooves are the same in quantity and size, the grooves in the inner wall are smooth and thread-free, and the inner diameter and the depth are both larger than the threaded cylindrical part in the upper part of the skull puncture fixing channel boss.
And (4) assembling and fixing the clamp 8: the outer part is smooth, the inner part is provided with a groove and a plurality of strip-shaped bosses corresponding to the size and the number of the grooves, the upper edge and the lower edge of the assembling and fixing clamp 8 are provided with a plurality of symmetrical inward bosses for fixing the needle-shaped drill 7 and the skull puncture fixing channel 6, one end of the two ends of the assembling and fixing clamp 8 is provided with a plurality of through holes, and the other end is provided with convex columns corresponding to the through holes and can be inserted into the through holes to play a role in connection and fixation.
6-2 of fixing paste: a hollow through hole is formed in the center, the aperture of the hollow through hole is larger than the outer diameter of a cylinder with threads of the needle-drill integrated skull puncture fixing channel and smaller than the outer diameter of the boss; is used for fixing the needle and drill integrated skull puncture fixing channel and the scalp.
The needle-drill integrated skull puncture fixing channel punctures along a set puncture point and a puncture direction on the skull of a patient, the length of the needle-drill integrated skull puncture fixing channel plays a limiting role after the skull and the dura mater are drilled, an assembly fixing clamp is cut off, a drill bit is pulled out, a fixing paste 6-2 can be made of a bacterium blocking material, wound infection is prevented from being installed on the skull puncture fixing channel 6 and fixed with the scalp, at the moment, the skull puncture fixing channel 6 is fixed by self-locking of bone holes on the left and right, and is fixed by the fixing paste 6-2 on the upper and lower sides.
The rigid multi-channel intracranial hematoma remover mainly comprises a rigid multi-channel intracranial hematoma remover body 1 and a fixed seat 2, as shown in figure 3.
Rigid multi-channel intracranial hematoma remover body 1: the liquid inlet channel is closed, and the tail end region of the liquid inlet channel corresponds to different liquid inlet channels, or the outer side of the pipe wall, or the inner side of the pipe wall is provided with a plurality of micropores communicated with the liquid inlet channel to form independent or outward or inward liquid inlet channels. The side wall of the front end of the hollow pipe is not provided with one or more openings which are communicated with the inner wall of the hollow pipe. For drainage. The hollow tube rear end is inlayed in the cylinder, form inseparable whole, there is a perforating hole at the cylinder center, the diameter is the same with the intraductal warp of hollow, form the through-hole, the cylinder lower part is equipped with the recess, be equipped with connection structure on the recess inner wall, if the screw thread, or buckle or draw-in groove, supply to be connected fixedly with skull puncture fixed channel, the well upper portion outside is equipped with drainage play liquid interface, supply external drainage tube to use, this drainage interface is the cavity tubulose, with the intracranial hematoma duster body centre bore intercommunication of rigid multichannel, the well upper portion outside still is equipped with a plurality of feed liquor interfaces that correspond with a plurality of independent feed liquor channels, supply external feed liquor pipe to use, feed liquor channel intercommunication on this. The upper part of the cylinder is provided with a connecting structure, such as a thread, a buckle or a clamping groove, which is used for connecting and fixing the fixing seat, and a multi-channel sealing element is arranged between the connecting structure and the fixing seat. The liquid inlet channels arranged in the pipe wall can be realized by the following modes: the pipe wall can be composed of three layers or more than three layers, the same method is used for other examples of the three-layer pipe wall, through grooves with different shapes and numbers meeting requirements are arranged in the middle layer of the three-layer pipe according to requirements, then the three layers of pipes are combined into a whole, the pipes are in clearance-free interference fit, a plurality of independent channels in the pipe wall are formed, holes are formed in the outer wall of the position corresponding to the requirements of the upper end of each channel and are communicated with the channels to form a liquid inlet, a plurality of micropores are formed in the outer wall or the inner wall of the lower end of each channel according to the requirements, and the micropores are only communicated with the.
Fixing base 2: the upper end of the cover-shaped connector is provided with at least one independent channel connector, the outer wall of the far end of the upper end of the channel connector is provided with threads, the through hole of the inner wall is larger than the through hole of the near end of the lower end of the channel connector, and the two holes are coaxial.
As shown in figure 18, the rigid multi-channel intracranial hematoma remover realizes an independent five-channel working mode, namely two independent liquid inlet channels, namely a first liquid inlet channel 1-2 for feeding liquid from the outer wall, a second liquid inlet channel 1-3 for feeding liquid from the inner wall, a drainage liquid channel 1-4, an endoscope channel 2-1 for providing image observation in real time and a probe channel 5-2 for monitoring intracranial pressure, can realize the functions of simultaneously working of liquid feeding, drainage, real-time image and real-time intracranial pressure monitoring, and can realize three working modes of liquid feeding outside a pipe, liquid feeding inside a pipe and liquid feeding outside and inside the pipe simultaneously through a liquid feeding selection switch.
The flexible multi-channel intracranial hematoma remover comprises a flexible multi-channel intracranial hematoma remover fixing seat 4 and a flexible multi-channel intracranial hematoma remover body 5, as shown in fig. 17.
The soft multi-channel intracranial hematoma remover body 5: the pipe wall is made of soft material, the front end of the pipe wall is a closed hemisphere and is provided with a plurality of micropores, and the side wall of the front end is provided with a side hole; the rear end of the hollow tube is embedded in the cylinder to form an inseparable whole body, the center of the cylinder is provided with a through hole, the diameter of the through hole is the same as that of the inner channel of the hollow tube to form a through hole, the outer wall of the upper end of the cylinder is provided with a connecting structure, such as a thread, a buckle or a clamping groove, for connecting and fixing a flusher fixing sealing cap, two sides of the lower end of the cylinder are respectively provided with a drainage interface and a probe fixing interface, the drainage interface is a conical cylinder and can be connected with a drainage tube, and the center of the drainage interface is provided with; the front end of the probe fixing interface is provided with a connecting structure, such as a thread, a buckle or a clamping groove, for connecting and fixing the probe fixing cap, and the center of the probe fixing interface is provided with a round hole communicated with the middle hole of the soft multi-channel intracranial hematoma remover body.
The soft multi-channel intracranial hematoma remover fixing seat 4: the skull puncture fixing device is cylindrical, the lower end of the cylinder is provided with a groove, and the inner wall of the groove is provided with a connecting structure, such as a thread, a buckle or a clamping groove, for connecting and fixing the skull puncture fixing channel 6; the outer wall of the upper end of the cylinder is provided with a connecting structure, such as a thread, a buckle or a clamping groove, which is used for connecting and fixing the hose fixing cap.
As shown in figure 16, the soft multichannel intracranial hematoma remover can be used for ventricular drainage, and realizes an independent three-channel working mode, namely an intracranial pressure monitoring channel, a drainage channel and a liquid inlet channel.
The visual poker consists of a visual poker body 3, a transparent observation window 3-1, a visual poker soft plug 3-2 and a visual poker cover 3-3, as shown in figure 6.
Visual poker body 3: the endoscope is hollow tubular, the front end of the hollow tube is a smooth and transparent closed hemispherical transparent observation window 3-1, the rear end of the hollow tube is embedded in the cylinder to form an integral body, a through hole is formed in the center of the cylinder, the diameter of the through hole is the same as that of the inner channel of the hollow tube to form a through hole, a connecting structure such as a thread or a buckle or a clamping groove is arranged on the outer wall of the upper end of the cylinder and used for connecting and fixing a visible strip cover 3-3, a visible strip soft plug 3-2 is arranged in the center, and the visible strip soft plug and the visible strip soft.
As shown in figure 5, the middle hole of the visual poker can be inserted into an endoscope and fixed, and in the process of puncture, the visual poker fixed with the endoscope is inserted into the rigid multi-channel intracranial hematoma remover and enters into the cranium of a patient together with the rigid multi-channel intracranial hematoma remover, so that visualization in the process of puncture is realized.
The liquid inlet selection switch consists of a multi-channel valve 9 and other pipelines, as shown in figure 7;
the multi-channel valve 9: the three-way pipe is in a T-shaped three-way pipe shape, three connectors on the pipes are communicated with each other, a cylinder is arranged at the junction of the three passages, a through hole is formed in the center of the cylinder and is communicated with the junction, a rotatable switch is installed in the middle of the through hole, a handle capable of indicating the connecting direction of the passages is arranged at the upper end of the switch, the lower end of the switch is a cylinder, three communicated holes corresponding to the three-way pipe are formed in the cylinder, and the cylinder at the lower end of the switch is matched with a.
The three interfaces of the multi-channel valve 9 are connected with each other to form a liquid inlet channel and two liquid outlet channels, as shown in fig. 7 and 8, the switch on the multi-channel valve is pulled, so that different liquid inlet and outlet channel combinations can be opened or closed, and the multi-channel liquid inlet channel is matched with the multi-channel liquid inlet channel of the rigid multi-channel intracranial hematoma remover to provide different treatment schemes.
The first embodiment of the invention:
the needle-shaped drill bit punctures the skull of a patient along a set puncture point and a puncture direction, after the skull and the dura mater are drilled through, the length of a fixing channel of the needle-shaped drill bit plays a role in limiting, a fixing clamp is cut, the drill bit is pulled out, a fixing paste can be made of a bacterium blocking material, wound infection is prevented, the fixing paste is installed on the skull puncture fixing channel and fixed with the scalp, at the moment, the left side and the right side of the skull puncture fixing channel are fixed in a bone hole self-locking mode, and the upper side and the lower side of.
Insert the endoscope into visual poker observation passageway, take off the fixing base on the intracranial hematoma remover body of rigid multichannel, the visual poker that will have the endoscope inserts in the passageway of the intracranial hematoma remover body of rigid multichannel, constitute the entity that the front end has the smooth hemisphere head of transparent observation window, visual poker not only provides visual window, still play and fill the intracranial hematoma remover body passageway space of rigid multichannel, the effect of damage brain tissue when preventing the puncture, insert the fixed passageway of skull puncture with the combination, realize the visual of puncture process.
The puncture targets in place, after hematoma is observed, the rigid multichannel intracranial hematoma remover body and a skull puncture fixing channel are screwed and fixed, a visual poker is pulled out, a fixing seat is installed, an endoscope is installed through an endoscope channel on the fixing seat, an endoscope fixing cap is screwed and fixed and sealed after the rigid multichannel intracranial hematoma remover body is installed in place, an intracranial pressure probe is installed through a probe channel on the fixing seat, a probe fixing cap is screwed and fixed and sealed after the rigid multichannel intracranial hematoma remover body is installed in place, a drainage tube is connected with a drainage channel, and four independent working channels of observation, monitoring, drainage and liquid inlet are established at the moment. The physician selects the treatment operation of hematoma drainage, or liquid inlet flushing, or hematoma liquefaction and the like according to the real-time hematoma image, the intracranial pressure and the intracranial temperature until the treatment is finished.
The rigid multichannel intracranial hematoma remover body is characterized in that two independent liquid inlet channels are arranged on the casing pipe wall of the casing pipe and are matched with a liquid inlet pipeline selector switch, three liquid inlet modes can be provided, liquid is fed from the outer side of the casing pipe wall, liquid is fed into the casing pipe, and liquid is simultaneously fed from the outer side of the casing pipe wall and into the casing pipe, so that the liquid inlet modes can be used for treating different conditions such as viscous hematoma, diluted hematoma and solid hematoma when the hematoma is thick and has more volume, and the liquid inlet channels of the outer pipe are used for diluting and flushing the hematoma; when the hematoma is not sticky and has small volume, the inner tube and the outer tube are used simultaneously to form shunt, so that the flushing force of the liquid inlet on the hematoma is reduced; when the hematoma is not remained, only the liquid inlet of the inner tube channel is used, and the hematoma is not washed, so that the brain tissue is prevented from being damaged. Provides a plurality of options for the treatment of doctors.
For ventricular drainage, after puncture is completed by a needle-shaped drill bit puncture fixing channel, a hose on a soft multichannel intracranial hematoma remover body can be selected for treatment, a soft multichannel intracranial hematoma remover fixing seat is connected and fixed with the skull puncture fixing channel, the soft multichannel intracranial hematoma remover hose is inserted into a rigid guide wire and then punctured along a channel formed by the soft multichannel intracranial hematoma remover fixing seat and the skull puncture fixing channel, the rigid guide wire is pulled out after a preset puncture depth is reached, a soft multichannel intracranial hematoma remover hose fixing cover is installed, an intracranial pressure probe is installed, when liquid needs to be fed in during work, a flusher is inserted into the top of the soft multichannel intracranial hematoma remover body, and the soft multichannel intracranial hematoma remover body has no visual function.
Embodiment two of the present invention:
the rigid multi-channel intracranial hematoma remover or the soft multi-channel intracranial hematoma remover can also be used independently, and the method comprises the following steps:
drilling holes along a set puncture point and a puncture direction by using a craniotomy drill bit, stopping drilling after drilling through the skull, performing dural cross incision, and puncturing a rigid multi-channel intracranial hematoma remover or a soft multi-channel intracranial hematoma remover along bone holes to hematoma and then fixing by using adhesive or suture, wherein the rest operations and the use method are the same as those of the first embodiment, and are not repeated.
In conclusion, by means of the technical scheme, on the basis of a common puncture instrument, the channels of the intracranial pressure probe and the endoscope are added, so that a doctor can add the intracranial pressure probe and the endoscope into an established operation channel, the specific intracranial condition of a patient can be seen, the change of the intracranial pressure of the patient can be clearly known when hematoma is sucked, visualization and data support are provided for an operation, and the operation is more accurate and controllable.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A multi-channel intracranial hematoma puncture needle is characterized by comprising a rigid multi-channel intracranial hematoma remover body (1), a skull puncture fixed channel (6) and a needle-shaped drill bit (7), wherein the rigid multi-channel intracranial hematoma remover body (1) is a cylinder, a sleeve (1-1) is arranged on a through hole in the middle of the rigid multi-channel intracranial hematoma remover body (1), the sleeve (1-1) is sleeved by a plurality of layers of pipes, at least one independent fluid channel is arranged in the wall of the sleeve (1-1), at least one fluid channel is arranged on the side edge of the cylinder of the rigid multi-channel intracranial hematoma remover body (1), fluid inlets which are in one-to-one correspondence with the fluid channels of the rigid multi-channel intracranial hematoma remover body (1) are arranged on the wall of the sleeve (1-1), and drainage fluid channels (1-4) are arranged on the rigid multi-channel intracranial hematoma remover body (1), the rigid multi-channel intracranial hematoma remover body (1) is characterized in that a skull puncture fixed channel (6) can be detachably connected to the inner side of the bottom of the rigid multi-channel intracranial hematoma remover body (1), a fixing seat (2) can be detachably connected to the top of the rigid multi-channel intracranial hematoma remover body (1), a plurality of channels are arranged on the fixing seat (2), the skull puncture fixed channel (6) is fixedly connected with a needle-shaped drill bit (7) through an assembly fixing clamp (8), and a sealing gasket (6-1) is arranged between the skull puncture fixed channel (6) and the needle-shaped drill bit (7).
2. The multi-channel intracranial hematoma puncture needle according to claim 1, wherein the rigid multi-channel intracranial hematoma remover body (1) is provided with a drainage liquid outlet channel (1-4), a first liquid inlet channel (1-2) and a second liquid inlet channel (1-3), the outer side of the upper tube wall of the sleeve (1-1) is provided with a drainage liquid outlet (1-4-1), a first liquid inlet (1-2-1) and a second liquid inlet (1-3-1) which correspond to the rigid multi-channel intracranial hematoma remover body (1), the sleeve (1-1) is fixedly installed on the rigid multi-channel intracranial hematoma remover body (1), the sleeve (1-1) comprises an inner tube, a middle tube and an outer tube, and the lower part of the sleeve (1-1) is provided with a drainage side hole (1-1), The outer pipe outside the sleeve (1-1) is provided with at least one outer pipe liquid outlet hole (1-2-2), the inner pipe inside the sleeve is provided with at least one inner pipe liquid outlet hole (1-3-2), two sides of the middle pipe are respectively provided with a first liquid inlet groove (1-2-3) and a second liquid inlet groove (1-3-3), an outlet (1-2-4) of the first liquid inlet groove is communicated with the inner pipe liquid outlet hole (1-3-2), and an outlet (1-3-4) of the second liquid inlet groove is communicated with the outer pipe liquid outlet hole (1-2-2).
3. The multi-channel intracranial hematoma puncture needle as claimed in claim 1, wherein the top of the fixed seat (2) is provided with an endoscope channel (2-1), the side of the fixed seat (2) is provided with a probe channel (2-2), the inner side of the endoscope channel (2-1) is provided with an endoscope fixed soft plug (2-1-1), the outer side of the endoscope channel (2-1) is connected with an endoscope fixed cap (2-1-2) by screw thread, the inner side of the probe channel (2-2) is provided with a probe fixed soft plug (2-2-1), the outer side of the probe channel (2-2) is connected with a probe fixed cap (2-2-2) by screw thread, the endoscope channel (2-1) and the probe channel (2-2) are both communicated with the top of a through hole in the middle of the rigid multi-channel intracranial hematoma remover body (1), a multi-channel sealing element (1-5) is arranged between the fixed seat (2) and the rigid multi-channel intracranial hematoma remover body (1).
4. The multi-channel intracranial hematoma puncture needle according to claim 2, wherein the drainage and drainage channel (1-4) on the rigid multi-channel intracranial hematoma remover body (1) is communicated with the through hole in the middle of the rigid multi-channel intracranial hematoma remover body (1), and the top end of the drainage and drainage channel (1-4) is provided with a joint nut (1-4-2) connected with a universal drainage tube.
5. The multi-channel intracranial hematoma puncture needle as claimed in claim 1, wherein the rigid multi-channel intracranial hematoma remover body (1) is provided with two independent liquid inlet channels, the two liquid inlet channels are both arranged in the wall of the sleeve (1-1), the first liquid inlet channel (1-2) is provided with at least one first liquid outlet hole (1-2-2) on the outer wall of the lower part of the sleeve (1-1), the second liquid inlet channel is provided with at least one second liquid outlet hole (1-3-2) on the inner wall of the lower part of the sleeve (1-1), the first liquid inlet channel (1-2) and the liquid inlet pipe (1-6) at the tail end of the second liquid inlet channel (1-3) are connected with the first valve port (9-1) and the second valve port (9-2) on the multi-channel valve (9) through a joint nut (1-4-2), the third valve port (9-3) of the multi-channel valve (9) is connected with an injection pipe (9-4), the tail end of the injection pipe (9-4) is provided with a short joint two-way (9-5), and the upper part of the multi-channel valve (9) is provided with a three-way knob (9-6).
6. The multi-channel intracranial hematoma puncture needle as recited in claim 1, wherein the skull puncture fixing channel (6) is provided with a fixing patch (6-2).
7. The multi-channel intracranial hematoma puncture needle as recited in claim 1 or 6, the skull puncture fixing channel (6) is connected with a soft multi-channel intracranial hematoma remover fixing seat (4), the upper part of the soft multi-channel intracranial hematoma remover fixing seat (4) is in threaded connection with a soft multi-channel intracranial hematoma remover hose fixing cover (4-2), a soft multi-channel intracranial hematoma remover hose fixing rubber plug (4-1) is arranged between the soft multi-channel intracranial hematoma remover fixing seat (4) and the soft multi-channel intracranial hematoma remover hose fixing cover (4-2), the soft multi-channel intracranial hematoma remover hose (5-1) in the soft multi-channel intracranial hematoma remover body (5) is inserted into the middle hole of the soft multi-channel intracranial hematoma remover hose fixing rubber plug (4-1).
8. The multichannel intracranial hematoma puncture needle as recited in claim 7, wherein the upper end of the flexible multichannel intracranial hematoma remover body (5) is connected with a flusher fixing cap (5-4) in a threaded manner, a flusher fixing soft plug (5-4-1) is installed between the flusher fixing cap (5-4) and the flexible multichannel intracranial hematoma remover body (5), the flusher fixing cap (5-4) is provided with a middle hole, a flusher (5-5-1) or an endoscope is inserted into the middle hole, the upper end of the flusher (5-5-1) is provided with an interface (5-5), the tail end of the flusher (5-5-1) is provided with at least one second small hole (5-5-2), one side of the flexible multichannel intracranial hematoma remover body (5) is provided with a drainage channel (5-3), drainage tube (5-3-1) are installed to drainage channel (5-3) end, the opposite side of soft multichannel intracranial hematoma duster body (5) is equipped with probe passageway (5-2), probe passageway (5-2) top threaded connection has probe locking cap (5-2-2), install probe locking soft stopper (5-2-1) between probe locking cap (5-2-2) and probe passageway (5-2), drainage channel (5-3) and probe passageway (5-2) all with the mesopore of soft multichannel intracranial hematoma duster body (5) is linked together, the lower extreme of soft multichannel intracranial hematoma duster body (5) is connected with non-detachable hose (5-1).
9. The multichannel intracranial hematoma puncture needle as recited in claim 8, wherein the head of the hemisphere head (5-1-1) at the end of the flexible tube (5-1) is closed or open, the hemisphere head (5-1-1) is provided with at least one small hole I (5-1-2), the flexible tube (5-1) is provided with at least one side hole (5-1-3) near the upper part of the hemisphere head (5-1-1), and the drainage tube (5-3-1) and the pipeline of the flusher (5-5-1) are both provided with a water stop (10).
10. The multi-channel intracranial hematoma puncture needle according to claim 1, wherein the rigid multi-channel intracranial hematoma remover body (1) is provided with a visual poker body (3), the visual poker body (3) is of a hollow structure, the hemispherical head at the lower end of the visual poker body (3) is closed, the hemispherical head at the lower end of the visible poker body (3) is a transparent observation window (3-1), the upper end of the visible poker body (3) is connected with a visible poker cover (3-3) through threads, a visual poker soft plug (3-2) is arranged between the visual poker cover (3-3) and the visual poker body (3), the visual through strip cover (3-3) is provided with a second middle hole which can be used for inserting an endoscope, and the endoscope is fixed by a visible through strip cover (3-3) and a visible through strip soft plug (3-2).
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| CN112075980A (en) * | 2020-08-24 | 2020-12-15 | 浙江优亿医疗器械股份有限公司 | Visual puncture outfit and puncture assembly |
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| WO2023088102A1 (en) * | 2021-11-22 | 2023-05-25 | 上海质昱医疗器械有限公司 | Endoscope probe fixator, and obturator assembly and trocar provided with same |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112043354A (en) * | 2020-08-24 | 2020-12-08 | 浙江优亿医疗器械股份有限公司 | Visual puncture needle |
| CN112075980A (en) * | 2020-08-24 | 2020-12-15 | 浙江优亿医疗器械股份有限公司 | Visual puncture outfit and puncture assembly |
| WO2022183944A1 (en) * | 2021-03-03 | 2022-09-09 | 李广成 | Hematoma removal apparatus enabling observation |
| WO2023088102A1 (en) * | 2021-11-22 | 2023-05-25 | 上海质昱医疗器械有限公司 | Endoscope probe fixator, and obturator assembly and trocar provided with same |
| CN115399746A (en) * | 2022-11-02 | 2022-11-29 | 华科精准（北京）医疗科技有限公司 | Intracranial pressure monitoring system |
| CN115399746B (en) * | 2022-11-02 | 2023-02-14 | 华科精准（北京）医疗科技有限公司 | Intracranial pressure monitoring system |
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