CN210962090U - Connection structure and connection device for medical instrument - Google Patents
Connection structure and connection device for medical instrument Download PDFInfo
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- CN210962090U CN210962090U CN201920521799.7U CN201920521799U CN210962090U CN 210962090 U CN210962090 U CN 210962090U CN 201920521799 U CN201920521799 U CN 201920521799U CN 210962090 U CN210962090 U CN 210962090U
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Abstract
The utility model discloses a connecting structure and a connecting device of a medical appliance. This kind of connection structure includes: a first medical implement, a second medical implement, and a connection device; the connecting device includes: a frame body and a locking tab; the frame main body includes: an upper layer frame body and a lower layer frame body; the upper layer frame body and the lower layer frame body are arranged at intervals, and at least one side of the frame main body forms an insertion opening; the lower layer frame body is provided with a lower insertion hole and a lower locking hole which are mutually communicated, the upper layer frame body is provided with a connecting platform matched with the connector, the connecting platform is provided with a wire passing hole, and the wire passing hole is communicated with the lower locking hole; the upper frame body is provided with a locking clamping groove matched with the locking insertion tongue in shape, the locking clamping groove is communicated with the socket, and the locking clamping groove is positioned above the lower insertion hole. The utility model provides a connection structure and connecting device of medical apparatus not only can satisfy the stable connection between biopsy needle and the endoscope apparatus passageway, still has simple structure, advantage that the processing cost is low.
Description
Technical Field
The embodiment of the utility model provides a relate to and connect supplementary utensil, especially relate to a medical instrument's connecting device.
Background
In minimally invasive surgery, a surgical procedure using both a biopsy needle and an endoscope is required. For example, a biopsy needle is inserted into a mechanical channel of an endoscope, and a core of the biopsy needle slides along the mechanical channel of the endoscope, so that the biopsy needle is precisely manipulated by using a view function of the endoscope. Wherein, a connecting device is required to realize the fixed connection between the biopsy needle and the endoscope mechanical channel. Moreover, many medical devices require special connection devices to be connected.
The connecting device in the prior art needs special customization and has the defects of complex structure, high cost and the like.
Therefore, how to design a connection device that can satisfy the stable connection between medical instruments and has the advantages of simple structure, low process cost and the like is a problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a connection structure and connecting device of medical apparatus not only can satisfy the stable connection between the medical apparatus, still has the advantage of simple structure, technology cost background.
The utility model provides a medical apparatus's connection structure, include: a first medical implement, a second medical implement, and a connection device;
the far end of the first medical appliance is provided with a connector, and the second medical appliance is provided with a clamping groove;
the connecting device includes: a frame body and a locking tab;
the frame body includes: an upper layer frame body and a lower layer frame body;
the upper layer frame body and the lower layer frame body are arranged at intervals, and at least one side of the frame main body forms an insertion opening; the lower-layer frame body is provided with a lower insertion hole and a lower locking hole which are communicated with each other, the inner diameter of the lower insertion hole is larger than that of the lower locking hole, and the shape of the lower locking hole is matched with the clamping groove so that the lower locking hole can be clamped with the clamping groove;
the upper layer frame body is provided with a connecting platform matched with the connector, the connecting platform is provided with a wire passing hole, and the wire passing hole is communicated with the lower locking hole;
the upper shelf body is provided with a locking clamping groove matched with the locking inserting tongue in shape, the locking clamping groove is communicated with the socket and is positioned above the lower inserting hole, the locking clamping groove is used for inserting the locking inserting tongue, and the locking inserting tongue limits the movement of the second medical appliance when being inserted into the socket and the locking clamping groove.
The utility model also provides a connecting device for realize the connection between the connector of first medical instrument and the block recess of second medical instrument, include: a frame body and a locking tab;
the frame body includes: an upper layer frame body and a lower layer frame body;
the upper layer frame body and the lower layer frame body are arranged at intervals, and at least one side of the frame main body forms an insertion opening; the lower-layer frame body is provided with a lower insertion hole and a lower locking hole which are communicated with each other, the inner diameter of the lower insertion hole is larger than that of the lower locking hole, and the lower locking hole is used for mounting a second medical apparatus;
the upper layer rack body is provided with a connecting table matched with the connector, the connecting table is used for mounting a first medical appliance, the connecting table is provided with a wire passing hole, and the wire passing hole is communicated with the lower locking hole;
the upper shelf body is provided with a locking clamping groove matched with the locking inserting tongue in shape, the locking clamping groove is communicated with the socket and is positioned above the lower inserting hole, the locking clamping groove is used for inserting the locking inserting tongue, and the locking inserting tongue limits the movement of the second medical appliance when being inserted into the socket and the locking clamping groove.
In one possible solution, the frame body and the locking tab are interconnected by a flexible strap.
In one possible embodiment, the frame body, the locking tab and the flexible strap are of one-piece construction.
In one possible embodiment, the lower insertion hole and the lower locking hole are arranged in a gourd shape.
In one possible embodiment, a pair of engaging protrusions is provided between the lower insertion hole and the lower locking hole.
In one possible solution, a lower flexible washer is provided in the lower locking hole.
In one possible embodiment, the lower stage body forms a step between the lower insertion hole and the lower locking hole, and the lower locking hole is higher than the lower insertion hole.
In one possible embodiment, the connecting table is provided with an external thread.
In a possible solution, the upper shelf body is provided with a limiting groove, and the limiting groove is located above the lower locking hole.
In one possible embodiment, the limiting groove communicates with the locking groove.
In a possible scheme, the locking insertion tongue is provided with a convex limiting bulge, and the frame main body is provided with a limiting notch;
the limiting notch is used for enabling the limiting protrusion to be embedded when the locking inserting tongue is inserted into the inserting opening.
In one possible embodiment, the limiting protrusion is a cylindrical rib.
In one possible embodiment, the locking tongue is provided with a deformation gap which cooperates with the stop projection.
The embodiment of the utility model provides a connection structure and connecting device of medical instrument connects through the bolt formula cooperation of frame main part and locking bolt, has realized being connected between first medical instrument and the second medical instrument. Specifically, through the interval arrangement of the upper layer frame body and the lower layer frame body of the frame main body, the front side and the rear side of the frame main body form a penetrating socket; the lower floor support body is equipped with the lower patchhole and the lower locking hole of mutual intercommunication, and the internal diameter of patchhole is greater than the internal diameter in lower locking hole down, during the use, can insert the patchhole down with second medical instrument, moves to locking hole down again in to the installation of second medical instrument has been realized, and the upper shelf body is equipped with the connection platform with first medical instrument's connector adaptation, thereby realizes the installation of first medical instrument. Meanwhile, the connecting platform is provided with the wire passing hole which is communicated with the lower locking hole, so that the catheter in the first medical apparatus can sequentially pass through the wire passing hole and the lower locking hole and enter the second medical apparatus. In order to further fix the position of the second medical apparatus, the upper frame body is provided with a locking slot matched with the locking inserting tongue in shape, the locking slot is communicated with the socket and is positioned above the lower insertion hole, the locking slot is used for inserting the locking inserting tongue, and when the locking inserting tongue is inserted into the socket and the locking slot, the locking inserting tongue fills the moving space of the second medical apparatus, so that the movement of the second medical apparatus is limited.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic view of a connection structure of a medical device according to an embodiment of the present invention;
fig. 2 is an exploded view of a connection structure of a medical device according to an embodiment of the present invention;
fig. 3 is a schematic view of a first angle perspective structure of a connecting device according to an embodiment of the present invention;
fig. 4 is a schematic view of a second angle perspective structure of the connection device in an embodiment of the present invention;
fig. 5 is a schematic third angle perspective structure diagram of the connecting device in an embodiment of the present invention;
fig. 6 is a schematic view of a connection device according to an embodiment of the present invention;
the labels in the figure are:
a first medical instrument 1;
a connecting head 11;
a second medical instrument 2;
a snap-fit groove 21;
a frame main body 3;
an upper stage frame 31;
a connection stage 311;
a wire passing hole 3111;
a locking card slot 312;
a limiting groove 313;
a lower stage frame body 32;
a lower insertion hole 321;
a lower locking hole 322;
a snap-fit projection 323;
a socket 33;
a locking tongue 4;
a limit protrusion 41;
the deformation gap 42;
a flexible strip 5.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; the connection can be mechanical connection, electrical connection or communication connection; either directly or indirectly through intervening media, either internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The technical solution of the present invention will be described in detail with specific examples. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments.
The near-end of the utility model is the one end close to the operator, the far-end of the utility model is the one end far away from the operator.
Fig. 1 is a schematic view of a connection structure of a medical apparatus in an embodiment of the present invention, fig. 2 is a schematic view of an explosion of a connection structure of a medical apparatus in an embodiment of the present invention, fig. 3 is a schematic view of a first angle three-dimensional structure of a connection device in an embodiment of the present invention, fig. 4 is a schematic view of a second angle three-dimensional structure of a connection device in an embodiment of the present invention, fig. 5 is a schematic view of a third angle three-dimensional structure of a connection device in an embodiment of the present invention, fig. 6 is a schematic view of a head-up structure of a connection device in an embodiment of the present invention.
As shown in fig. 1 to 6, an embodiment of the present invention provides a connection structure of a medical apparatus, the connection structure includes: a first medical instrument 1, a second medical instrument 2 and a connection device;
the distal end of the first medical instrument 1 is provided with a connector 11, and the second medical instrument 2 is provided with a clamping groove 21. For convenience of explanation, the first medical apparatus 1 is exemplified by a biopsy needle, and the second medical apparatus 2 is exemplified by an endoscopic apparatus channel, but those skilled in the art should understand that the present embodiment does not make any limitation on the first medical apparatus 1 and the second medical apparatus 2, and the connection structure of the medical apparatus of the present invention can be applied to other medical apparatuses, for example: the first medical instrument 1 may be an industrial endoscope, a medical endoscope, or the like; the second medical implement 2 may also be a diagnostic instrument, a biopsy needle, a biopsy forceps, a biopsy brush, a steam ablation catheter, a microwave ablation catheter, etc.
The connection device in the present embodiment is used for connection between a first medical instrument 1 and a second medical instrument 2, and includes: a frame body 3 and a locking tongue 4.
Wherein, the frame body 3 includes: an upper shelf 31 and a lower shelf 32;
the upper shelf 31 and the lower shelf 32 are spaced apart from each other, and at least one side of the frame body 3 is formed with a socket 33; the lower frame body 32 is provided with a lower insertion hole 321 and a lower locking hole 322 which are communicated with each other, the inner diameter of the lower insertion hole 321 is larger than that of the lower locking hole 322, and the lower locking hole 322 is used for realizing the installation of the second medical apparatus 2;
the upper frame body 31 is provided with a connecting table 311 matched with the connector 11, the connecting table 311 is used for mounting the first medical apparatus 1, the connecting table 311 is provided with a wire through hole 3111, and the wire through hole 3111 is communicated with the lower locking hole 322;
the upper rack 31 is provided with a locking groove 312 adapted to the shape of the locking tongue 4, the locking groove 312 is communicated with the socket 33, the locking groove 312 is located above the lower insertion hole 321, the locking groove 312 is used for inserting the locking tongue 4, and when the locking tongue 4 is inserted into the socket 33 and the locking groove 312, the locking tongue 4 restricts the movement of the second medical apparatus 2.
As can be seen from the above, the present invention realizes the connection between the first medical device 1 and the second medical device 2 by the bolt-type engagement connection of the frame body 3 and the locking tongue 4. Specifically, the insertion holes 33 are formed through the front and rear sides of the frame body 3 by providing the upper stage frame body 31 and the lower stage frame body 32 of the frame body 3 at an interval; the lower frame body 32 is provided with a lower insertion hole 321 and a lower locking hole 322 which are communicated with each other, the inner diameter of the lower insertion hole 321 is larger than that of the lower locking hole 322, when the lower frame body is used, the second medical apparatus 2 can be inserted into the lower insertion hole 321 and then moved into the lower locking hole 322, so that the second medical apparatus 2 can be installed, and the upper frame body 31 is provided with a connecting table 311 which is matched with the connecting head 11 of the first medical apparatus 1, so that the first medical apparatus 1 can be installed. Meanwhile, since the connection table 311 is provided with the wire passing hole 3111, and the wire passing hole 3111 is communicated with the lower locking hole 322, the catheter in the first medical apparatus 1 can sequentially pass through the wire passing hole 3111 and the lower locking hole 322 and enter the second medical apparatus 2. In order to further fix the position of the second medical instrument 2, the upper rack 31 is provided with a locking groove 312 which is matched in shape with the locking tongue 4, the locking groove 312 is communicated with the socket 33, the locking groove 312 is positioned above the lower insertion hole 321, the locking groove 312 is used for inserting the locking tongue 4, and when the locking tongue 4 is inserted into the socket 33 and the locking groove 312, the locking tongue 4 fills the moving space of the second medical instrument 2, thereby limiting the movement of the second medical instrument 2.
Alternatively, in the present embodiment, the frame body 3 and the locking tongue 4 are connected to each other by a flexible band 5. The flexible strip 5 can be made of rubber or plastic material. In addition, optionally, in the present embodiment, the frame body 3, the locking insertion tongue 4 and the flexible band body 5 are an integrated structure, for example, the frame body 3, the locking insertion tongue 4 and the flexible band body 5 are an integrated rubber or plastic piece obtained by extrusion molding or injection molding.
Alternatively, in the present embodiment, the lower insertion hole 321 and the lower locking hole 322 are disposed in a gourd shape.
Optionally, in this embodiment, a pair of engaging protrusions 323 is disposed between the lower insertion hole 321 and the lower locking hole 322. The engagement projection 323 can further improve the mounting stability of the second medical device 2.
Optionally, in this embodiment, a lower flexible washer (not shown) is disposed in the lower locking hole 322 to further improve the installation stability of the second medical apparatus 2.
Optionally, in the present embodiment, the lower frame body 32 forms a step between the lower insertion hole 321 and the lower locking hole 322, and the lower locking hole 322 is higher than the lower insertion hole 321, so as to further improve the installation stability of the second medical instrument 2.
Optionally, in this embodiment, the connection table 311 is provided with an external thread so as to match the internal thread of the connection head 11 of the first medical apparatus 1.
Optionally, in this embodiment, the upper rack 31 is provided with a limiting groove 313, and the limiting groove 313 is located above the lower locking hole 322 for the proximal end of the second medical apparatus 2 to extend into, so as to further fix the second medical apparatus 2.
Optionally, in this embodiment, the limiting groove is communicated with the locking slot 312, so that the locking bolt 4 can drive the second medical apparatus 2 into the lower locking hole 322 for operation when being inserted into the socket 33.
Optionally, in this embodiment, the locking tongue 4 is provided with a protruding limiting protrusion 41, and the frame body 3 is provided with a limiting notch;
the limit notches (not shown) are used for the limit projections 41 to be inserted when the locking tongues 4 are inserted into the insertion openings 33, so that the locking tongues 4 are disengaged from the insertion openings 33.
Optionally, in this embodiment, the limiting protrusion 41 is a cylindrical rib for easy installation and removal.
Optionally, in this embodiment, the locking tongue 4 is provided with a deformation gap 42 that is matched with the limiting protrusion 41, so that the locking tongue 4 has a certain deformation allowance when being pressed, so as to facilitate the installation and the detachment of the locking tongue 4.
In the present application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first feature or the second feature or indirectly contacting the first feature or the second feature through an intermediate.
Also, a first feature "on," "above," and "over" a second feature may mean that the first feature is directly above or obliquely above the second feature, or that only the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lower level than the second feature.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples," or the like, means 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.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A connection structure of a medical instrument, characterized by comprising: a first medical implement, a second medical implement, and a connection device;
the far end of the first medical appliance is provided with a connector, and the second medical appliance is provided with a clamping groove;
the connecting device includes: a frame body and a locking tab;
the frame body includes: an upper layer frame body and a lower layer frame body;
the upper layer frame body and the lower layer frame body are arranged at intervals, and at least one side of the frame main body forms an insertion opening; the lower-layer frame body is provided with a lower insertion hole and a lower locking hole which are communicated with each other, the inner diameter of the lower insertion hole is larger than that of the lower locking hole, and the shape of the lower locking hole is matched with the clamping groove so that the lower locking hole can be clamped with the clamping groove;
the upper layer frame body is provided with a connecting platform matched with the connector, the connecting platform is provided with a wire passing hole, and the wire passing hole is communicated with the lower locking hole;
the upper shelf body is provided with a locking clamping groove matched with the locking inserting tongue in shape, the locking clamping groove is communicated with the socket and is positioned above the lower inserting hole, the locking clamping groove is used for inserting the locking inserting tongue, and the locking inserting tongue limits the movement of the second medical appliance when being inserted into the socket and the locking clamping groove.
2. A connecting device for realizing connection between a connector of a first medical instrument and a clamping groove of a second medical instrument, characterized by comprising: a frame body and a locking tab;
the frame body includes: an upper layer frame body and a lower layer frame body;
the upper layer frame body and the lower layer frame body are arranged at intervals, and at least one side of the frame main body forms an insertion opening; the lower-layer frame body is provided with a lower insertion hole and a lower locking hole which are communicated with each other, the inner diameter of the lower insertion hole is larger than that of the lower locking hole, and the lower locking hole is used for mounting a second medical apparatus;
the upper layer rack body is provided with a connecting table matched with the connector, the connecting table is used for mounting a first medical appliance, the connecting table is provided with a wire passing hole, and the wire passing hole is communicated with the lower locking hole;
the upper shelf body is provided with a locking clamping groove matched with the locking inserting tongue in shape, the locking clamping groove is communicated with the socket and is positioned above the lower inserting hole, the locking clamping groove is used for inserting the locking inserting tongue, and the locking inserting tongue limits the movement of the second medical appliance when being inserted into the socket and the locking clamping groove.
3. The connection device of claim 2, wherein the frame body and the locking tab are interconnected by a flexible strap.
4. The connecting device as claimed in claim 2, wherein a pair of engaging projections are provided between the lower insertion hole and the lower locking hole.
5. The coupling device as claimed in claim 2, wherein the lower stage body forms a step between the lower insertion hole and the lower locking hole, and the lower locking hole is higher than the lower insertion hole.
6. The connecting device according to claim 2, wherein the upper shelf body is provided with a limiting groove, and the limiting groove is positioned above the lower locking hole.
7. The connecting device of claim 6, wherein the retaining groove is in communication with the locking slot.
8. The connecting device according to claim 2, wherein the locking tabs are provided with protruding limit projections, and the frame body is provided with limit notches;
the limiting notch is used for enabling the limiting protrusion to be embedded when the locking inserting tongue is inserted into the inserting opening.
9. The connecting device of claim 8 wherein the stop protrusion is a cylindrical bead.
10. The connection device of claim 8, wherein the locking tab is provided with a deformation gap that cooperates with the stop protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920521799.7U CN210962090U (en) | 2019-04-17 | 2019-04-17 | Connection structure and connection device for medical instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920521799.7U CN210962090U (en) | 2019-04-17 | 2019-04-17 | Connection structure and connection device for medical instrument |
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| Publication Number | Publication Date |
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| CN210962090U true CN210962090U (en) | 2020-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920521799.7U Active CN210962090U (en) | 2019-04-17 | 2019-04-17 | Connection structure and connection device for medical instrument |
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| CN (1) | CN210962090U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110123389A (en) * | 2019-04-17 | 2019-08-16 | 杭州堃博生物科技有限公司 | The connection structure and attachment device of medical apparatus |
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2019
- 2019-04-17 CN CN201920521799.7U patent/CN210962090U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110123389A (en) * | 2019-04-17 | 2019-08-16 | 杭州堃博生物科技有限公司 | The connection structure and attachment device of medical apparatus |
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