CN106137345A - Remporomandibular joint mirror puncture instrument - Google Patents
Remporomandibular joint mirror puncture instrument Download PDFInfo
- Publication number
- CN106137345A CN106137345A CN201610817590.6A CN201610817590A CN106137345A CN 106137345 A CN106137345 A CN 106137345A CN 201610817590 A CN201610817590 A CN 201610817590A CN 106137345 A CN106137345 A CN 106137345A
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- CN
- China
- Prior art keywords
- puncture
- inner core
- casing
- remporomandibular joint
- joint mirror
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- A61B17/3478—Endoscopic needles, e.g. for infusion
-
- 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
- A61B17/3421—Cannulas
-
- 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
- A61B17/3472—Trocars; Puncturing needles for bones, e.g. intraosseus injections
-
- 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
- A61B2017/3454—Details of tips
-
- 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
- A61B2017/3454—Details of tips
- A61B2017/3456—Details of tips blunt
-
- 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
- A61B2017/347—Locking means, e.g. for locking instrument in cannula
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Endoscopes (AREA)
Abstract
The invention discloses a kind of remporomandibular joint mirror puncture instrument, this puncture instrument includes puncture casing and punctures inner core；The internal diameter of puncture casing mates with arthroscope size, sharp property and blunt separation soft tissue in providing linear passages for arthroscope, carrying out capsule；Puncturing inner core totally two, all can be coupled in puncture casing, head stretches out described puncture casing, and sharp head punctures inner core and puncture casing composition puncture awl, can be used for the skin penetrating before remporomandibular joint mirror enters articular cavity and separates soft tissue with sharp property；Blunt nosed puncture inner core and puncture casing composition obturator, can be used for the blunt separation of soft tissue of joint.A kind of remporomandibular joint mirror puncture instrument of the present invention, it is protruding that medial surface bottom puncture casing is provided with point-like, at the shank puncturing inner core, L-shaped depression draw-in groove is set, match with L-shaped depression draw-in groove by point-like is protruding, making to puncture inner core can be with maintenance after L-shaped path insertion puncture casing so that this puncture instrument is beneficial to assembling and low-profile.
Description
Technical field
The present invention relates to technical field of medical instruments, particularly relate to a kind of remporomandibular joint mirror puncture instrument.
Background technology
Arthroscope is a kind of optical instrument observing intra articular structure, is the endoscope for diagnosis and treatment joint diseases.Close
The structure of intra articular can be shown by joint mirror on a monitor.Therefore, it can observe directly the structure of intra articular.Close
Joint mirror is applied not only to the diagnosis of disease, and is widely used for the treatment of joint disease.In the prior art, when to patient's
When remporomandibular joint position checks, generally require by puncture instrument, but the attachment structure of existing puncture instrument is more
Complexity, is unfavorable for assembling.
Summary of the invention
The technical problem to be solved is: provides a kind of remporomandibular joint mirror puncture instrument, simple in construction, is beneficial to
Assembling.
For solving above-mentioned technical problem, the technical scheme is that
Thering is provided a kind of remporomandibular joint mirror puncture instrument, described puncture instrument includes: puncture casing and puncture inner core；Described
The internal diameter of puncture casing mates with arthroscope size, for providing linear passages for arthroscope；Described puncture inner core is coupled to institute
State in puncture casing, and stretch out described puncture casing, enter the skin penetrating before articular cavity for remporomandibular joint mirror.
Wherein, in above-mentioned remporomandibular joint mirror puncture instrument, described puncture casing include in the middle part of bushing head, sleeve pipe and
Sleeve bottom, is connected between described bushing head and described sleeve bottom in the middle part of described sleeve pipe；Described puncture inner core includes phase
The interior core head connected and inner core shank；Described inner core shank is coupled in described sleeve bottom, and described interior core head inserts
Described puncture casing also stretches out described bushing head.
Wherein, in above-mentioned remporomandibular joint mirror puncture instrument, it is protruding that the medial surface of described sleeve bottom is provided with point-like,
Described inner core shank arranges L-shaped depression draw-in groove, and described point-like is protruding to match, for wearing described in confession with described L-shaped depression draw-in groove
Thorn inner core is with maintenance after the described puncture casing of L-shaped path insertion.
Wherein, in above-mentioned remporomandibular joint mirror puncture instrument, the lateral surface of described sleeve bottom is provided with and described point
Red point is pointed out in the protruding relative outside of shape, for being easy to judge the in-position of described puncture inner core from outside direct-view.
Wherein, in above-mentioned remporomandibular joint mirror puncture instrument, described inner core shank is provided with and described L-shaped depression draw-in groove
Relative red heart point, when described red heart point and described outside point out red point be in one upper time, then show described to puncture set
Pipe and described puncture inner core connect well.
Wherein, in above-mentioned remporomandibular joint mirror puncture instrument, when the lateral surface of described sleeve bottom has for rotating
Anti-skidding screw thread.
Wherein, in above-mentioned remporomandibular joint mirror puncture instrument, it is hollow in the middle part of described sleeve pipe, is provided with in the middle part of this sleeve pipe
The external tapping of fluid path is provided for described puncture casing.
Wherein, in above-mentioned remporomandibular joint mirror puncture instrument, described inner core shank is one flat rectangular-shaped or cylindric,
Facilitate patient to pass through thumb and forefinger grips, be rotatably inserted into described puncture casing.
Wherein, in above-mentioned remporomandibular joint mirror puncture instrument, described interior core head is away from one end of described inner core shank
For sharp head, puncture for epidermis and manually cutting in articular cavity.
Wherein, in above-mentioned remporomandibular joint mirror puncture instrument, described interior core head is away from one end of described inner core shank
For blunt nosed, it is used for carrying out passivity segmentation in articular cavity.
Have employed technique scheme, the invention have the benefit that
Compared with prior art, a kind of remporomandibular joint mirror puncture instrument of the present invention, the inner side bottom puncture casing
It is protruding that face is provided with point-like, arranges L-shaped depression draw-in groove at the shank puncturing inner core, by point-like projection and L-shaped depression draw-in groove phase
Coupling so that puncturing inner core can be with maintenance after L-shaped path insertion puncture casing so that this puncture instrument is beneficial to assembling.
Accompanying drawing explanation
Fig. 1 is the decomposition texture schematic diagram of the remporomandibular joint mirror puncture instrument of the embodiment of the present invention one；
Fig. 2 is the structural representation of puncture casing in Fig. 1；
Fig. 3 is the structural representation puncturing inner core in Fig. 1；
Fig. 4 is the structural representation puncturing inner core of the remporomandibular joint mirror puncture instrument of the embodiment of the present invention two；
In figure: 1 is puncture casing, 11 is bushing head, and 12 is in the middle part of sleeve pipe, and 13 is sleeve bottom, and 14 is that point-like is protruding,
15 point out red point for outside, and 16 is external tapping；2 for puncturing inner core, and 21 is interior core head, and 22 is inner core shank, and 23 cave in for L-shaped
Draw-in groove, 24 is red heart point, and 25 is sharp head, and 26 is blunt nosed.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, the detailed description of the invention of the present invention is described in further detail.Hereinafter implement
Example is used for illustrating the present invention, but can not be used for limiting the scope of the present invention.
[embodiment one]
As shown in Figure 1 to Figure 3, the remporomandibular joint mirror puncture instrument of the embodiment of the present invention includes: puncture casing 1 and puncture
Inner core 2.The internal diameter of puncture casing 1 mates with arthroscope size, and this puncture casing 1 is for providing linear passages for arthroscope.Wear
Thorn inner core 2 is coupled in puncture casing 1, and stretches out puncture casing 1, and this puncture inner core 2 enters joint for remporomandibular joint mirror
Skin penetrating before chamber.
Specifically, puncture casing 1 includes in the middle part of bushing head 11, sleeve pipe 12 and sleeve bottom 13, and in the middle part of sleeve pipe, 12 even
It is connected between bushing head 11 and sleeve bottom 13.Accordingly, puncture inner core 2 and include interconnective interior core head 21 and inner core
Shank 22.Inner core shank 22 is coupled in sleeve bottom 13, and interior core head 21 inserts puncture casing 1 and stretches out bushing head 11.
Wherein, sleeve bottom 13 is blunt cone, the screw thread that its lateral surface is anti-skidding when having for rotating, and its medial surface has
The point-like projection 14 of diameter 1mm, the L-shaped depression draw-in groove 23 of point-like protruding 14 and inner core shank 22 matches, and is available for puncturing inner core 2
With maintenance after L-shaped path insertion puncture casing 1, the lateral surface of sleeve bottom 13 is provided with 14 relative outsides protruding with point-like and carries
Showing red point 15, the red point of outside prompting 15 is for being easy to judge to puncture the in-position of inner core 2 from outside direct-view.Sleeve bottom 13
The inside bottom liner rubber washer that has thickness to be 1mm, it is provided that buffer and avoid the flushing water in sleeve pipe to exosmose, sleeve bottom
It is the hollow space of diameter 2.2mm inside 13, mates with puncture inner core and the arthroscope lens cap of 2.0mm, and 0.2mm is provided
Space provide path for flushing water.In the middle part of sleeve pipe, the inside of 12 is the hollow space of through 2.2mm, and there is a diameter outside
The external tapping 16 of 3mm, inside has screw thread, it is provided that the port maintenance of injection leather strap, provides fluid path for puncture casing.Bushing head
11 is the hollow tubular structure of long 55mm, diameter of inner pipe 2.2mm, overall diameter 3mm, it is possible to provide puncture inner core and arthroscope enters and closes
The linear passages in joint chamber, in order to be operated.
Wherein, inner core shank 22 is provided with the red heart point 24 relative with L-shaped depression draw-in groove 23, when red heart point 24 carries with outside
Show red point 15 be in one vertically upper time, then show puncture casing 1 and puncture inner core 2 and connect well.This inner core shank 22 is one
Flat rectangular-shaped or cylindric, facilitate patient to pass through thumb and forefinger grips, be rotatably inserted into puncture casing 1, and inner core
The lower end of shank 22 and interior core head 21 junction are that three layers of oblateness are stepped, in order to the more preferable and inner side of puncture casing 1
Retention.The a length of 58mm of interior core head 21, it is sharp 25 away from one end of inner core shank 22, and sharp 25 is that 3mm is high
The triangular pyramid of degree, rib leaves 3mm Rhizoma Sparganii cutting edge for cutting cutting edge, inner core after inserting sleeve pipe, punctures and articular cavity for epidermis
Interior manual cutting.
[embodiment two]
As shown in Figure 4, unlike embodiment one, the interior core head 21 of the present embodiment is away from one end of inner core shank 22
For blunt nosed 26, this blunt nosed 26 is used for carrying out passivity segmentation in articular cavity.
As it has been described above, a kind of remporomandibular joint mirror puncture instrument of the present invention, the medial surface bottom puncture casing is arranged
There is point-like protruding, L-shaped depression draw-in groove is set at the shank puncturing inner core, match with L-shaped depression draw-in groove by point-like is protruding, make
Must puncture inner core can be with maintenance after L-shaped path insertion puncture casing so that this puncture instrument is beneficial to assembling.
The above-mentioned description to embodiment is to be understood that for ease of those skilled in the art and apply this
Bright.These embodiments obviously easily can be made various amendment by person skilled in the art, and described herein
General Principle is applied in other embodiments without through performing creative labour.Therefore, the invention is not restricted to enforcement here
Example, those skilled in the art should be the present invention's according to the announcement of the present invention, the improvement made for the present invention and amendment
Within protection domain.
Claims (10)
1. a remporomandibular joint mirror puncture instrument, it is characterised in that described puncture instrument includes: puncture casing (1) and puncture
Inner core (2)；The internal diameter of described puncture casing (1) mates with arthroscope size, for providing linear passages for arthroscope；Described wear
Thorn inner core (2) is coupled in described puncture casing (1), and stretches out described puncture casing (1), enters for remporomandibular joint mirror and closes
Skin penetrating before joint chamber.
Remporomandibular joint mirror puncture instrument the most according to claim 1, it is characterised in that described puncture casing (1) includes
(12) and sleeve bottom (13) in the middle part of bushing head (11), sleeve pipe, in the middle part of described sleeve pipe, (12) are connected to described bushing head
(11) and between described sleeve bottom (13)；Described puncture inner core (2) includes interconnective interior core head (21) and inner core handle
Portion (22)；Described inner core shank (22) is coupled in described sleeve bottom (13), and described interior core head (21) inserts described puncture
Sleeve pipe (1) also stretches out described bushing head (11).
Remporomandibular joint mirror puncture instrument the most according to claim 2, it is characterised in that described sleeve bottom (13) interior
Side is provided with point-like protruding (14), and described inner core shank (22) arranges L-shaped depression draw-in groove (23), described point-like protruding (14) with
Described L-shaped depression draw-in groove (23) matches, after inserting described puncture casing (1) for described puncture inner core (2) with L-shaped path
Maintenance.
Remporomandibular joint mirror puncture instrument the most according to claim 3, it is characterised in that outside described sleeve bottom (13)
Side is provided with the outside relative with described point-like protruding (14) and points out red point (15), is used for being easy to the direct-view from outside and judges institute
State the in-position puncturing inner core (2).
Remporomandibular joint mirror puncture instrument the most according to claim 4, it is characterised in that described inner core shank (22) is arranged
There is red heart point (24) relative with described L-shaped depression draw-in groove (23), when described red heart point (24) points out red point with described outside
(15) be in one vertically upper time, then show that described puncture casing (1) and described puncture inner core (2) connect well.
Remporomandibular joint mirror puncture instrument the most according to claim 2, it is characterised in that outside described sleeve bottom (13)
Screw thread anti-skidding when side has for rotating.
Remporomandibular joint mirror puncture instrument the most according to claim 2, it is characterised in that during (12) are in the middle part of described sleeve pipe
Sky, in the middle part of this sleeve pipe, (12) arrange promising described puncture casing (1) and provide the external tapping (16) of fluid path.
Remporomandibular joint mirror puncture instrument the most according to claim 2, it is characterised in that described inner core shank (22) is one
Flat rectangular-shaped or cylindric, facilitate patient to pass through thumb and forefinger grips, be rotatably inserted into described puncture casing (1).
9. according to the remporomandibular joint mirror puncture instrument according to any one of claim 2 to 8, it is characterised in that described inner core
Head (21) is sharp head (25) away from one end of described inner core shank (22), punctures and manually cutting in articular cavity for epidermis
Cut.
10. according to the remporomandibular joint mirror puncture instrument according to any one of claim 2 to 8, it is characterised in that described inner core
Head (21) is blunt nosed (26) away from one end of described inner core shank (22), is used for carrying out passivity segmentation in articular cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610817590.6A CN106137345A (en) | 2016-09-09 | 2016-09-09 | Remporomandibular joint mirror puncture instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610817590.6A CN106137345A (en) | 2016-09-09 | 2016-09-09 | Remporomandibular joint mirror puncture instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106137345A true CN106137345A (en) | 2016-11-23 |
Family
ID=57340838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610817590.6A Pending CN106137345A (en) | 2016-09-09 | 2016-09-09 | Remporomandibular joint mirror puncture instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106137345A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112587177A (en) * | 2020-12-09 | 2021-04-02 | 北京世通瑞泰医疗器械有限公司 | Temporomandibular arthroscope instrument matched with temporomandibular arthroscope for use |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6419654B1 (en) * | 2000-02-01 | 2002-07-16 | Jeffrey S. Kadan | Diagnostic needle arthroscopy and lavage system |
| CN2587362Y (en) * | 2002-09-23 | 2003-11-26 | 佛山特种医用导管有限责任公司 | Trocar puncture needle |
| CN2607958Y (en) * | 2003-02-21 | 2004-03-31 | 寿延宁 | Locating puncture trocar for thoracoscope operation |
| CN203970507U (en) * | 2014-07-29 | 2014-12-03 | 李晓东 | A kind of joint puncture trocar |
-
2016
- 2016-09-09 CN CN201610817590.6A patent/CN106137345A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6419654B1 (en) * | 2000-02-01 | 2002-07-16 | Jeffrey S. Kadan | Diagnostic needle arthroscopy and lavage system |
| CN2587362Y (en) * | 2002-09-23 | 2003-11-26 | 佛山特种医用导管有限责任公司 | Trocar puncture needle |
| CN2607958Y (en) * | 2003-02-21 | 2004-03-31 | 寿延宁 | Locating puncture trocar for thoracoscope operation |
| CN203970507U (en) * | 2014-07-29 | 2014-12-03 | 李晓东 | A kind of joint puncture trocar |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112587177A (en) * | 2020-12-09 | 2021-04-02 | 北京世通瑞泰医疗器械有限公司 | Temporomandibular arthroscope instrument matched with temporomandibular arthroscope for use |
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Application publication date: 20161123 |