CN112075980A - Visual puncture outfit and puncture assembly - Google Patents
Visual puncture outfit and puncture assembly Download PDFInfo
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- CN112075980A CN112075980A CN202010858207.8A CN202010858207A CN112075980A CN 112075980 A CN112075980 A CN 112075980A CN 202010858207 A CN202010858207 A CN 202010858207A CN 112075980 A CN112075980 A CN 112075980A
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- puncture
- visual
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- rod
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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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/313—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for introducing through surgical openings, e.g. laparoscopes
- A61B1/3132—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for introducing through surgical openings, e.g. laparoscopes for laparoscopy
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- Health & Medical Sciences (AREA)
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- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
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- Physics & Mathematics (AREA)
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- Optics & Photonics (AREA)
- Radiology & Medical Imaging (AREA)
- Endoscopes (AREA)
Abstract
The invention provides a visual puncture outfit and a puncture assembly, wherein the puncture outfit comprises a puncture needle and a puncture sleeve, the puncture needle comprises a puncture rod, a puncture head arranged at the front end of the puncture rod and an operation end arranged at the rear end of the puncture rod, the puncture needle is inserted into a positioning puncture sleeve, the puncture head of the puncture needle extends out of the front end of the puncture sleeve, a visual channel is arranged in the puncture rod, and the rear end of the visual channel is provided with a socket so that a camera assembly can enter the visual channel in an inserting and pulling manner through the socket; the front end of the visual channel forms an observation window, and the puncture head adopts a transparent piece so as to allow the camera assembly to obtain an image of tissues around the puncture head when reaching the observation window.
Description
Technical Field
The invention belongs to the field of visual medical instruments, and particularly relates to a visual puncture outfit and a puncture assembly.
Background
The abdominal cavity puncture outfit is used for puncture of human abdominal wall tissue and gas delivery in abdominal cavity in laparoscopy and laparoscopic surgery and for establishing a working channel of abdominal cavity surgery, and belongs to a minimally invasive surgical instrument. The puncture instrument generally includes a puncture cannula as an access channel for other surgical instruments and a puncture element extending through the puncture cannula. First, in order to penetrate the skin, the skin epidermis is incised with a surgical knife, and then the skin is penetrated with a puncture member and entered into a body cavity together with a puncture cannula, and then the puncture cannula is withdrawn, and the puncture cannula can be used as a passage for introducing various instruments and tools into the abdominal cavity. In the process, the visual function is arranged on the puncture outfit, and the important task is that in the prior art, the visual puncture outfit adopts the embedded type of the camera device, and the camera device is disposable and has high cost.
Disclosure of Invention
One of the purposes of the invention is to provide a visual puncture outfit, which comprises a puncture needle and a puncture sleeve, wherein the puncture needle comprises a puncture rod, a puncture head arranged at the front end of the puncture rod and an operation end arranged at the rear end of the puncture rod; the front end of the visual channel forms an observation window, and the puncture head adopts a transparent piece so as to allow the camera assembly to obtain an image of tissues around the puncture head when reaching the observation window.
Preferably, the viewing window is closed and is arranged to be transparent.
Preferably, the visualization channel coincides with the central axis of the penetration rod.
Preferably, the visual channel longitudinally extends from the rear end to the front end of the puncture rod, and the operating end is provided with a slot communicated with the socket so that the camera shooting assembly can enter the visual channel through the slot and the socket.
Preferably, the puncture head is in a spiral cone shape, and the tip of the spiral cone shape is positioned on the central axis of the puncture tube; or the puncture head is a bevel conical head.
Preferably, the front end of the puncture head is closed, the junction between the puncture head and the puncture rod is closed, and the top end of the visual channel is positioned at the junction between the puncture rod and the puncture head.
Preferably, the operating end is provided with a positioning part for limiting the displacement of the camera shooting assembly in the visual channel.
Preferably, the slot is configured to engage the visual device in a limited manner.
Another object of the present invention is to provide a visual puncture assembly, comprising the puncture outfit and the camera system, wherein the camera system comprises a visual outfit and a display screen;
the visual ware includes camera module, connecting wire and handle:
the camera shooting assembly images through an observation window of the visual channel;
the connecting wire extends from the front end to the rear end, and the far end of the connecting wire is connected with the camera shooting assembly;
the handle is connected with the connecting wire;
the handle controls the camera shooting assembly to be matched in the visual channel in a pluggable mode through the connecting wire, so that the camera shooting assembly can reach the observation window at the far end of the visual channel.
Preferably, the handle is provided with a limiting protrusion towards the direction of the visual channel, the operating end is formed on a guide groove communicated with the visual channel and a clamping groove communicated with the guide groove, the limiting protrusion moves between the guide groove and the clamping groove, and the limiting protrusion can be in limiting fit with the clamping groove in the axial direction and the radial direction;
when the limiting protrusion moves from the clamping groove to the guide groove, the guide groove allows the limiting protrusion to be separated from the guide groove.
Compared with the prior art, the invention has the following technical effects:
1) compared with the prior puncture outfit which is practical by most doctors and can be inserted into the body of a patient blindly, the visual puncture outfit can help the doctor to observe the position of the puncture outfit in real time in the operation, thereby effectively avoiding other tissues in the body of the patient from being injured;
2) compared with the embedded visual puncture outfit on the market, the camera is arranged in the visual channel in a pluggable manner, the camera assembly can be repeatedly utilized, and the treatment cost is reduced;
3) the visual channel provided by the invention enables the camera shooting assembly to obtain the optimal imaging angle, and the imaging effect is good.
Drawings
Fig. 1 and 2 are schematic structural views of a visual puncture needle provided by the present invention;
FIG. 3 is a cross-sectional view of a visual introducer needle in accordance with the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 2;
FIG. 5 is a schematic view of the structure of a visual puncture needle (bevel cone) according to the present invention;
fig. 6 is a schematic structural view of a visual puncture outfit provided by the invention.
Detailed Description
In the description of the present invention, it is to be understood that the terms "upper", "lower", "inside", "outside", "front", and "rear", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Example 1
The present embodiment provides a visual puncture instrument, which includes a visual puncture needle 1 and a puncture cannula 2; the puncture cannula's casing seat is connected with the operation end of pjncture needle, installs seal assembly in the puncture cannula's the inner chamber, inserts pjncture needle 1 and establishes in location puncture cannula 2, the puncture head of pjncture needle stretches out from puncture cannula's front end, the operation end of pjncture needle is installed on the top of puncture casing seat.
Referring to fig. 1 and 2, the visual puncture needle provided by the embodiment includes a puncture rod 11, a puncture head 12 disposed at the front end of the puncture rod, and an operation end 13 disposed at the rear end of the puncture rod, referring to fig. 3 and 4, a visual channel 110 is disposed in the puncture rod 11 for a camera assembly to be removably fitted therein, so that the problem that the existing visual puncture needle is discarded after one-time use due to the pre-embedding problem is solved, the visual puncture needle provided by the present invention can be used for multiple times, and the medical cost is significantly reduced;
referring to fig. 3 and 4, a socket 111 is formed at the rear end of the visual channel, an observation window 112 is formed at the front end of the visual channel, and a camera module, such as a camera 3, is inserted into the visual channel through the socket 111, and finally, in vivo tissue imaging is obtained through the distal visual window 112; because the pjncture needle is when carrying out the puncture action, the actual scope that the camera was shot is for the biological tissue who hugs closely with puncture head circumference, if the subassembly that makes a video recording reaches the puncture head front end then can't acquire effective formation of image, consequently the extension terminal of visual passageway 110 is the front end of puncture pole, so puncture head 12 needs to adopt the transparency, when the subassembly that makes a video recording reachs visual passageway observation window like this, can acquire the formation of image of puncture head surrounding tissue through transparent puncture head.
In order to reduce the camera disinfection and meet the function of multiple utilization; the observation window 112 at the front end of the visual channel is closed and is arranged in a transparent way;
in order to obtain a better imaging angle, the visual channel 110 is coincident with the central axis of the puncture rod 11, so that the camera component, such as a camera, is in a central position when reaching the front end of the puncture rod, the camera shooting range can be enlarged, and the imaging effect is better.
As previously mentioned, the socket of the visualization channel may be provided directly on the shaft of the penetration rod, for example, in the middle of the penetration rod, while the penetration cannula needs to be modified to accommodate the changes in the penetration rod; in this embodiment, for convenience of operation, please refer to fig. 3 and 4, the visual channel provided in this embodiment longitudinally extends from the rear end to the front end of the puncture rod 11, and the operation end 13 is provided with a slot penetrating through the socket so that the camera module can enter the visual channel through the slot and the socket; so, the operator directly gets into visual passageway through the socket of the slot entering visual passageway of operation end and gets into visual passageway, and the operation end is owing to just to the user, and is more handy convenient in the operation, and this structure does not influence puncture sheathed tube use simultaneously, need not to improve puncture sheathed tube structure in realizing visual function.
This embodiment provides a visual ware, and it includes camera module 3 (camera and light source), connecting wire and handle: the camera shooting assembly images through an observation window of the visual channel; the connecting wire extends from the front end to the rear end, and the far end of the connecting wire is connected with the camera shooting assembly; the handle is connected with the connecting wire; the handle controls the camera shooting assembly to be matched in the visual channel in a pluggable manner through the connecting wire so that the camera shooting assembly can reach the observation window at the far end of the visual channel; in this embodiment, the visual channel extends a length suitable to enable the camera assembly to reach the front end of the puncture rod; in particular, the viewing channel matches the extension length of the connecting line.
In some embodiments, referring to fig. 1-4, the piercing head 12 has a spiral cone shape with a tip located on the central axis of the piercing tube; in other embodiments, referring to FIG. 5, the piercing head is a beveled conical head 12-2.
In this embodiment, the front end of the puncture head 12 is closed, the junction between the puncture head and the puncture rod is closed, and the top end of the visual channel is located at the junction between the puncture rod and the puncture head; therefore, the camera can be close to the puncture head to the maximum extent, and clearer imaging is provided; it will be appreciated that the interface of the penetration rod and the penetration head is not strictly defined, as long as it is capable of obtaining an image of the penetration head, which fulfills the objects of the present invention.
As a preferred implementation mode, the operation end is provided with a positioning part for limiting the displacement of the camera shooting assembly in the visual channel; in some embodiments, the radial dimension of the visual channel is matched with the radial dimension of the connecting line, so that after the camera shooting assembly reaches the observation window, the camera shooting assembly is not easy to shake due to the matching of the dimensions of the visual channel and the connecting line; in some preferred embodiments, the operating end is provided with a position limiting and positioning portion for preventing the camera assembly from moving, for example, the visual device and the operating end are fixed through a buckle.
In this embodiment, the slot 130 provided at the operation end and penetrating through the socket 111 forms a limiting groove; specifically, the handle is provided with a limiting bulge towards the visual channel direction, the limiting groove comprises a guide groove communicated with the visual channel socket and a clamping groove communicated with the guide groove, the limiting bulge moves between the guide groove and the clamping groove, and the limiting bulge can be in limiting fit with the clamping groove in the axial direction and the radial direction; when spacing arch removed to the guide way from the draw-in groove, the guide way allows spacing arch to deviate from, so realize the spacing cooperation of visual ware and visual passageway, avoided the subassembly of making a video recording rocking at visual passageway, guaranteed the stability of imaging process, this kind of spacing complex mode is more convenient in fixed buckle isotructure operation, need not to carry out the buckle action, the direct handle that rotates visual ware can be realized removing the cartridge relation of pjncture needle and visual ware for but plug action is convenient more fast.
In this embodiment, the visual channels are divided into 3 types: 3 #: 1.6mm-2.0mm, 5 #: 3.8mm-4.2mm,10 #: 8-10 mm; respectively corresponding to the visual devices with different specifications.
Compared with the prior puncture outfit which is practical by most doctors and can be inserted into the body of a patient blindly, the visual puncture outfit can help the doctor to observe the position of the puncture outfit in real time in the operation, thereby effectively avoiding other tissues in the body of the patient from being injured; compared with the embedded visual puncture outfit on the market, the camera is arranged in the visual channel in a pluggable manner, the camera assembly can be repeatedly utilized, and the treatment cost is reduced; the visual channel provided by the invention enables the camera shooting assembly to obtain the optimal imaging angle, and the imaging effect is good.
Example 2
The embodiment provides a visual puncture assembly, which comprises the puncture outfit provided by the embodiment 1 and a camera system, wherein the camera system comprises the visual outfit and a display screen; the visual ware includes camera module, connecting wire and handle: the camera shooting assembly images through an observation window of the visual channel; the connecting wire extends from the front end to the rear end, and the far end of the connecting wire is connected with the camera shooting assembly; the handle is connected with the connecting wire; the handle controls the camera shooting assembly to be matched in the visual channel in a pluggable mode through the connecting wire, so that the camera shooting assembly can reach the observation window at the far end of the visual channel.
The camera module provided by the present embodiment includes an electronic camera, for example, and also includes an optical fiber imaging device.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. A visual puncture outfit is characterized by comprising a puncture needle and a puncture sleeve, wherein the puncture needle comprises a puncture rod (11), a puncture head (12) arranged at the front end of the puncture rod and an operation end (13) arranged at the rear end of the puncture rod, the puncture needle is inserted into the positioning puncture sleeve, the puncture head of the puncture needle extends out of the front end of the puncture sleeve, a visual channel (110) is arranged in the puncture rod (11), and a socket (111) is arranged at the rear end of the visual channel so that a camera assembly can enter the visual channel in an inserting and pulling manner through the socket; the front end of the visual channel forms an observation window (112), and the puncture head (12) adopts a transparent piece so as to allow the camera assembly to obtain an image of the tissues around the puncture head when reaching the observation window.
2. The visual puncture instrument of claim 1, wherein the viewing window is closed and is disposed in a transparent manner.
3. The visual penetrator of claim 1 wherein the visual pathway coincides with a central axis of the penetration rod.
4. A visual puncture needle according to claim 1, wherein the visual channel extends longitudinally from the rear end to the front end of the puncture rod (11), and the operating end is provided with a slot communicating with the socket for the camera assembly to enter the visual channel through the slot and the socket.
5. The visual puncture instrument of claim 1, wherein the puncture head is helically tapered with a tip located on a central axis of the puncture tube; or the puncture head is a bevel conical head (12-2).
6. The visual puncture instrument of claim 1, wherein the front end of the puncture head is closed and the junction of the puncture head and the puncture rod is closed, and the top end of the visual channel is at the junction of the puncture rod and the puncture head.
7. The visual puncture instrument according to claim 1, wherein the operation end is provided with a positioning part for limiting the displacement of the camera assembly in the visual channel.
8. The visual puncture instrument of claim 4, wherein the slot is configured to engage the visual puncture instrument in a positive manner.
9. A visual puncture assembly comprising the puncture instrument of any one of claims 1 to 8 and a camera system, said camera system comprising a visual instrument and a display screen; the visual ware includes camera module, connecting wire and handle: the camera shooting assembly images through an observation window of the visual channel; the connecting wire extends from the front end to the rear end, the far end of the connecting wire is connected with the camera shooting assembly, and the handle is connected with the connecting wire; the handle controls the camera shooting assembly to be matched in the visual channel in a pluggable mode through the connecting wire, so that the camera shooting assembly can reach the observation window at the far end of the visual channel.
10. The visual puncture assembly of claim 9, wherein the handle is provided with a limit protrusion facing the visual passage, the operation end is formed with a guide groove communicating with the visual passage and a slot communicating with the guide groove, the limit protrusion moves between the guide groove and the slot, and the limit protrusion can be in limit fit with the slot in the axial direction and the radial direction;
when the limiting protrusion moves from the clamping groove to the guide groove, the guide groove allows the limiting protrusion to be separated from the guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010858207.8A CN112075980A (en) | 2020-08-24 | 2020-08-24 | Visual puncture outfit and puncture assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010858207.8A CN112075980A (en) | 2020-08-24 | 2020-08-24 | Visual puncture outfit and puncture assembly |
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| Publication Number | Publication Date |
|---|---|
| CN112075980A true CN112075980A (en) | 2020-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010858207.8A Pending CN112075980A (en) | 2020-08-24 | 2020-08-24 | Visual puncture outfit and puncture assembly |
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| CN (1) | CN112075980A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113017805A (en) * | 2021-04-22 | 2021-06-25 | 施爱德（厦门）医疗器材有限公司 | Puncture outfit |
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| US6527704B1 (en) * | 1999-03-10 | 2003-03-04 | Stryker Corporation | Endoscopic camera system integrated with a trocar sleeve |
| CN201160881Y (en) * | 2008-02-22 | 2008-12-10 | 冯继泽 | Puncture needle and visible puncture tube needle |
| CN109199549A (en) * | 2018-09-26 | 2019-01-15 | 福建中医药大学附属人民医院（福建省人民医院） | A kind of laparoscopic surgery disposable puncture device |
| CN109758214A (en) * | 2019-01-18 | 2019-05-17 | 皖南医学院第一附属医院（皖南医学院弋矶山医院） | Visual anesthetic puncture drill autofeeder |
| CN210330691U (en) * | 2019-04-24 | 2020-04-17 | 恩施土家族苗族自治州中心医院 | Visual laparoscope puncture outfit for operation |
| CN111134799A (en) * | 2020-02-17 | 2020-05-12 | 北京万特福医疗器械有限公司 | Multichannel intracranial hematoma puncture needle |
-
2020
- 2020-08-24 CN CN202010858207.8A patent/CN112075980A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6527704B1 (en) * | 1999-03-10 | 2003-03-04 | Stryker Corporation | Endoscopic camera system integrated with a trocar sleeve |
| CN201160881Y (en) * | 2008-02-22 | 2008-12-10 | 冯继泽 | Puncture needle and visible puncture tube needle |
| CN109199549A (en) * | 2018-09-26 | 2019-01-15 | 福建中医药大学附属人民医院（福建省人民医院） | A kind of laparoscopic surgery disposable puncture device |
| CN109758214A (en) * | 2019-01-18 | 2019-05-17 | 皖南医学院第一附属医院（皖南医学院弋矶山医院） | Visual anesthetic puncture drill autofeeder |
| CN210330691U (en) * | 2019-04-24 | 2020-04-17 | 恩施土家族苗族自治州中心医院 | Visual laparoscope puncture outfit for operation |
| CN111134799A (en) * | 2020-02-17 | 2020-05-12 | 北京万特福医疗器械有限公司 | Multichannel intracranial hematoma puncture needle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113017805A (en) * | 2021-04-22 | 2021-06-25 | 施爱德（厦门）医疗器材有限公司 | Puncture outfit |
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Application publication date: 20201215 |