CN218009740U - Intracerebral buried tube administration needle - Google Patents
Intracerebral buried tube administration needle Download PDFInfo
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- CN218009740U CN218009740U CN202122283342.7U CN202122283342U CN218009740U CN 218009740 U CN218009740 U CN 218009740U CN 202122283342 U CN202122283342 U CN 202122283342U CN 218009740 U CN218009740 U CN 218009740U
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Abstract
The utility model discloses a brain buried tube medicine feeding needle, which comprises a buried tube, an electrode sleeve and a medicine feeding tube, wherein two electrode wires are fixedly arranged in the electrode sleeve, a first clamping groove is arranged on the inner side surface of the head part of the buried tube, a first clamping strip is arranged on the outer side surface of the head part of the electrode sleeve, and the electrode sleeve is arranged in the buried tube by the cooperation of the first clamping strip and the first clamping groove; the head of the administration tube is provided with a handle, the tail of the handle is a conical guide head, the center of the head of the electrode sleeve is provided with a conical first guide hole, and the guide head can be plugged into the first guide hole. The beneficial effects are that: the administration needle for the brain buried tube is convenient to disassemble and assemble, the movement or rotation of the buried tube during disassembly and assembly is reduced, and the pain of a patient is reduced; the electrode sleeve, the administration tube, the guide tube, the first plug and the second plug can be freely combined with the embedded tube to realize different functions.
Description
Technical Field
The utility model relates to the field of medical equipment, especially, relate to a buried pipe dosing needle in brain.
Background
In neuroscience research, in vivo research is a currently popular technique, and generally, a physiopharmacological method and an electrophysiological method are used. The brain embedded tube administration needle is an important appliance for in vivo research, but the existing brain embedded tube administration needle has the following problems: 1. the embedded pipe is easy to move or rotate during disassembly and assembly by adopting a screw connection mode, so that the pain of a patient is increased; 2. the different test functions are difficult to freely select and exchange.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the problems in the prior art and provide a drug administration needle with a buried tube in the brain.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a following technical scheme realizes:
a brain buried tube administration needle comprises a buried tube, an electrode sleeve and an administration tube, wherein two symmetrical electrode wires are fixedly installed in the electrode sleeve, a first clamping groove is formed in the inner side surface of the head of the buried tube, a first clamping strip is arranged on the outer side surface of the head of the electrode sleeve, and the first clamping strip is matched with the first clamping groove to enable the electrode sleeve to be installed in the buried tube; the head of the administration tube is provided with a handle, the tail of the handle is a conical guide head, the center of the head of the electrode sleeve is provided with a conical first guide hole, and the guide head can be plugged into the first guide hole; an insulating skin is sleeved on the electrode wire positioned above the electrode sleeve; the outer side of the first clamping strip is provided with a first positioning block, the wall of the first clamping groove is provided with a first positioning groove, and the first positioning block is clamped with the first positioning groove.
The guide pipe is further arranged, a second clamping strip is arranged on the outer side face of the guide pipe, and the second clamping strip is matched with the first clamping groove to enable the guide pipe to be arranged at the head of the embedded pipe; a conical second guide hole is formed in the center of the guide pipe, and the guide head can be plugged into the second guide hole; the outer side of the second clamping strip is provided with a second positioning block, the groove wall of the first clamping groove is provided with a first positioning groove, and the second positioning block is clamped with the first positioning groove.
The insulating sheath is arranged on the inner side surface of the embedded pipe head, and a first clamping strip is arranged on the outer side surface of the first plug; and a third positioning block is arranged on the outer side of the third clamping strip, a second positioning groove is formed in the groove wall of the second clamping groove, and the third positioning block is clamped with the second positioning groove.
The embedded pipe is characterized by further comprising a second plug, wherein a fourth clamping strip is arranged on the outer side surface of the second plug, a second clamping groove is also arranged on the inner side surface of the head of the embedded pipe, and the fourth clamping strip is matched with the second clamping groove to enable the second plug to be installed on the head of the embedded pipe; and a fourth positioning block is arranged on the outer side of the fourth clamping strip, a second positioning groove is formed in the groove wall of the second clamping groove, and the fourth positioning block is clamped with the second positioning groove.
The beneficial effects of the utility model are that: the connection between different components is realized by clamping the clamping strips and the clamping grooves, and the position fixation between different components is realized by matching the positioning blocks and the positioning grooves, so that the administration needle for the brain buried tube is convenient to disassemble and assemble, the movement or rotation of the buried tube during disassembly and assembly is reduced, and the pain of a patient is reduced; the electrode sleeve, the administration tube, the guide tube, the first plug and the second plug can be freely combined with the embedded tube to realize different functions.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
FIG. 1 is a schematic view of the structure of the assembly of the internal buried tube, the electrode sleeve and the administration tube of the present invention;
FIG. 2 is a schematic view of the structure of the assembly of the internal buried tube, the administration tube and the guiding tube of the present invention;
fig. 3 is a schematic structural view of the assembly of the internal buried pipe, the electrode sleeve and the first plug of the present invention;
fig. 4 is a schematic structural view illustrating the assembly of the internal buried pipe and the second plug of the present invention;
FIG. 5 is a schematic structural view of the head of the buried pipe of the present invention;
FIG. 6 is a schematic structural view of the head of the electrode sleeve according to the present invention;
FIG. 7 is a schematic view of the structure of the administration needle of the present invention;
FIG. 8 is a schematic structural view of the guide tube of the present invention;
fig. 9 is a schematic structural view of the first plug of the present invention;
fig. 10 is a schematic structural diagram of a second plug of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In the embodiment shown in fig. 1 to 10, a drug administration needle for an embedded brain tube comprises an embedded brain tube 1, an electrode sleeve 2, a drug administration tube 3, a guide tube 4, a first plug 5 and a second plug 6, wherein a first clamping groove 7 and a second clamping groove 8 are arranged on the inner side surface of the head of the embedded brain tube 1.
Two symmetrical electrode wires 9 are fixedly installed in the electrode sleeve 2, the electrode wires are electrified to carry out the research of point stimulation therapy, the electrode wires are connected with a bioelectricity detection device to carry out the bioelectricity detection, and an insulating skin 10 is sleeved on the electrode wires 9 positioned above the electrode sleeve 2; the outer side surface of the head of the electrode sleeve 2 is provided with a first clamping strip 11, and the first clamping strip 11 is matched with the first clamping groove 7 to enable the electrode sleeve 2 to be installed in the embedded pipe 1.
The head of the administration tube 3 is provided with a handle 12, the tail of the handle 12 is a conical guide head 13, the center of the head of the electrode sleeve 2 is provided with a conical first guide hole 14, and the guide head 13 can be plugged into the first guide hole 14; the outer side of the first clamping strip 11 is provided with a first positioning block 15, the wall of the first clamping groove 7 is provided with a first positioning groove 16, and the first positioning block 15 is clamped with the first positioning groove 16.
A second clamping strip 17 is arranged on the outer side surface of the guide pipe 4, and the second clamping strip 17 is matched with the first clamping groove 7 to ensure that the guide pipe 4 is arranged at the head of the embedded pipe 1; a conical second guide hole 18 is formed in the center of the guide tube 4, and the guide head 13 can be plugged into the second guide hole 18; a second positioning block 19 is arranged on the outer side of the second clamping strip 17, and the second positioning block 19 is clamped with the first positioning groove 16.
A third clamping strip 20 is arranged on the outer side surface of the first plug 5, the third clamping strip 20 is matched with the second clamping groove 8, so that the first plug 5 is installed at the head of the embedded pipe 1, and a through hole 21 for the insulating skin 10 to pass through is formed in the first plug 5; a third positioning block 22 is arranged on the outer side of the third clamping strip 20, a second positioning groove 23 is arranged on the groove wall of the second clamping groove 8, and the third positioning block 22 is clamped with the second positioning groove 23.
A fourth clamping strip 24 is arranged on the outer side surface of the second plug 6, and the fourth clamping strip 24 is matched with the second clamping groove 8, so that the second plug 6 is installed at the head of the embedded pipe 1; a fourth positioning block 25 is arranged on the outer side of the fourth clamping strip 24, and the fourth positioning block 25 is clamped with the second positioning groove 23.
Both physiopharmacological and electrophysiological methods can be performed using the structure assembled as in FIG. 1; the use of the structure assembled as in fig. 2 enables a physiopharmacological approach; electrophysiology can be performed using the structure assembled as in fig. 3; the structure assembled as shown in fig. 4 is adopted to block the embedded pipe when no treatment research is carried out, so that the body of a patient in the embedded pipe is prevented from contacting with air and being infected.
The connection between different parts is realized by adopting a clamping mode of the clamping strip and the clamping groove, and the positions of the different parts are fixed by utilizing a matching mode of the positioning block and the positioning groove, so that the medicine feeding needle of the brain embedded tube is convenient to disassemble and assemble, the movement or rotation of the embedded tube during disassembly and assembly is reduced, and the pain of a patient is reduced; the electrode sleeve, the administration tube, the guide tube, the first plug and the second plug can be freely combined with the embedded tube to realize different functions.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (8)
1. A brain buried tube administration needle, its characterized in that: the electrode sleeve comprises an embedded pipe, an electrode sleeve and an administration pipe, wherein two symmetrical electrode wires are fixedly arranged in the electrode sleeve, a first clamping groove is formed in the inner side surface of the head of the embedded pipe, a first clamping strip is arranged on the outer side surface of the head of the electrode sleeve, and the first clamping strip is matched with the first clamping groove to enable the electrode sleeve to be arranged in the embedded pipe; the head of the administration tube is provided with a handle, the tail of the handle is a conical guide head, the center of the head of the electrode sleeve is provided with a conical first guide hole, and the guide head can be plugged into the first guide hole; and an insulating skin is sleeved on the electrode wire above the electrode sleeve.
2. The intracerebral buried tube administration needle according to claim 1, characterized in that: the outer side of the first clamping strip is provided with a first positioning block, the wall of the first clamping groove is provided with a first positioning groove, and the first positioning block is clamped with the first positioning groove.
3. The intracerebral catheter-administered needle according to claim 1, wherein: the guide pipe is characterized by also comprising a guide pipe, wherein a second clamping strip is arranged on the outer side surface of the guide pipe, and the second clamping strip is matched with the first clamping groove to ensure that the guide pipe is arranged at the head part of the embedded pipe; the center of the guide pipe is provided with a conical second guide hole, and the guide head can be plugged into the second guide hole.
4. The intracerebral buried tube administration needle according to claim 3, characterized in that: the outer side of the second clamping strip is provided with a second positioning block, the wall of the first clamping groove is provided with a first positioning groove, and the second positioning block is clamped with the first positioning groove.
5. The intracerebral buried tube administration needle according to claim 1, characterized in that: still include first end cap, be equipped with the third card strip on the lateral surface of first end cap, still be equipped with the second draw-in groove on the medial surface of buried pipe head portion, the cooperation of third card strip and second draw-in groove makes first end cap install at buried pipe head portion, be equipped with the through-hole that supplies insulating skin to pass on the first end cap.
6. The intracerebral catheter-administered needle according to claim 5, wherein: and a third positioning block is arranged on the outer side of the third clamping strip, a second positioning groove is formed in the groove wall of the second clamping groove, and the third positioning block is clamped with the second positioning groove.
7. The intracerebral buried tube administration needle according to claim 1, characterized in that: the embedded pipe joint is characterized by further comprising a second plug, a fourth clamping strip is arranged on the outer side face of the second plug, a second clamping groove is further formed in the inner side face of the head portion of the embedded pipe, and the fourth clamping strip and the second clamping groove are matched to enable the second plug to be installed at the head portion of the embedded pipe.
8. The intracerebral catheter-administered needle according to claim 7, wherein: and a fourth positioning block is arranged on the outer side of the fourth clamping strip, a second positioning groove is formed in the groove wall of the second clamping groove, and the fourth positioning block is clamped with the second positioning groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122283342.7U CN218009740U (en) | 2021-09-22 | 2021-09-22 | Intracerebral buried tube administration needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122283342.7U CN218009740U (en) | 2021-09-22 | 2021-09-22 | Intracerebral buried tube administration needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218009740U true CN218009740U (en) | 2022-12-13 |
Family
ID=84339393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122283342.7U Active CN218009740U (en) | 2021-09-22 | 2021-09-22 | Intracerebral buried tube administration needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218009740U (en) |
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2021
- 2021-09-22 CN CN202122283342.7U patent/CN218009740U/en active Active
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