CN217118530U - Surgical puncture drainage assembly and surgical puncture drainage system - Google Patents

Surgical puncture drainage assembly and surgical puncture drainage system Download PDF

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Publication number
CN217118530U
CN217118530U CN202120231694.5U CN202120231694U CN217118530U CN 217118530 U CN217118530 U CN 217118530U CN 202120231694 U CN202120231694 U CN 202120231694U CN 217118530 U CN217118530 U CN 217118530U
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surgical
drainage assembly
lumen
channel
proximal end
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CN202120231694.5U
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Chinese (zh)
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韩沁驰
曹建国
周鉴开
王硕
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Jiangsu Hopebiomedical Science & Technology Co ltd
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Jiangsu Hopebiomedical Science & Technology Co ltd
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Abstract

The utility model relates to a surgery is with puncture drainage subassembly, it includes: a handle disposed at a proximal end of the surgical puncture and drainage assembly and held by an operator during surgery; the camera module is arranged at the far end of the puncture drainage assembly for surgery and is used for shooting the inner cavity of the human body during surgery; a three-cavity hose fixedly connected between the handle and the camera module and having a first cavity, a second cavity and a third cavity extending in a longitudinal direction thereof; a two-channel luer connector having at its distal end a distal connector with a first channel and a second channel extending therein and having at its proximal end two proximal connectors with a first channel or a second channel extending therein, respectively, wherein the distal connector is in fluid communication with the first lumen with the first channel and is in fluid communication with the second lumen with the second channel. The technical effects are as follows: the operation treatment and the illumination observation are integrated and are disposable. The utility model discloses still relate to a puncture drainage system for surgery.

Description

Surgical puncture drainage assembly and surgical puncture drainage system
Technical Field
The present invention relates to the field of medical devices, and more particularly, to a surgical puncture drainage assembly and a surgical puncture drainage system having the same.
Background
Hypertensive cerebral hemorrhage is a disease with high mortality and disability rate in cerebrovascular diseases, and the disease with high mortality and disability rate seriously threatens the health of people.
At present, for cerebral hemorrhage, ventricular puncture drainage needs to be performed when necessary to lead out redundant blood and restore normal intracranial pressure. Currently, blind puncture is basically performed, that is, the puncture is performed by means of auxiliary positioning of medical equipment, such as positioning under the guidance of CT, color ultrasound, magnetic resonance and navigation, wherein optical assistance is needed, then puncture is performed, and then a drainage catheter is placed to reach a hematoma cavity to drain liquid. In the process of catheterization, an operator cannot see images in the process of catheterization, so that brain tissue is easily damaged, the catheterization direction deviates, the catheterization depth is inaccurate, and the like, thereby affecting the operation quality. In the postoperative drainage process, the residual condition of the drainage blood of the hematoma cavity cannot be directly seen, and the residual quantity of the cerebral hemorrhage hematoma cavity can be judged by means of photographing in the manners of CT, color Doppler ultrasound, magnetic resonance and the like. The operation process is complicated, the number of participators is large, and the cost is high.
In addition, the reuse of the existing puncture drainage assembly can cause cross infection due to insufficient disinfection, and the operation risk is increased.
SUMMERY OF THE UTILITY MODEL
Accordingly, the present invention is directed to a surgical puncture and drainage assembly and a surgical puncture and drainage system that can solve at least one of the above-mentioned problems occurring in the prior art.
According to an aspect of the present invention, there is provided a surgical puncture and drainage assembly having a distal end that is further away from an operator when in use and a proximal end that is closer to the operator when in use, the surgical puncture and drainage assembly comprising:
a handle disposed at a proximal end of the surgical lancing and drainage assembly, the handle configured for grasping by an operator during a procedure,
a camera module disposed at a distal end of the surgical puncture and drainage assembly, the camera module configured to image a body lumen during a procedure,
a three-lumen hose fixedly connected between the handle and the camera module, the three-lumen hose having a first lumen, a second lumen, and a third lumen extending in a longitudinal direction thereof, an
A two-way luer fitting having at its distal end a distal fitting with a first channel and a second channel extending therein and at its proximal end two proximal fittings with the first channel or the second channel extending therein, respectively, wherein the distal fitting is in fluid communication with the first lumen with the first channel and with the second lumen with the second channel.
At least one of the following technical effects can be achieved by the surgical puncture drainage assembly, for example: on the one hand, this puncture drainage subassembly for surgery can collect operation treatment and illumination observation as an organic whole, and in the treatment of wicresoft or neurosurgery cerebral hemorrhage operation, it can realize the observation of making a video recording of whole operation process through its camera module to avoid the blind to wear or fix a position with the help of auxiliary medical equipment. On the other hand, the puncture drainage assembly for surgical use can simultaneously realize the suction of liquid to the outside of the body or the injection of physiological saline or medicines to the inside of the body through the cooperation of the three-cavity hose and the two-channel luer connector. Finally, the surgical puncture drainage assembly is disposable, thereby improving the operation safety.
In some embodiments, the camera module has a lens module with a lens and a sensor, the lens being fixed with its proximal end face centrally on the distal end face of the sensor.
In some embodiments, the sensor is secured at its proximal end face to the distal end face of the PCB board, and the lead is secured at its distal end to the proximal end face of the PCB board and extends within the third lumen of the three lumen hose.
In some embodiments, the camera module has an illumination module comprising a hollow base at its proximal end and a plurality of LED lights at its distal end arranged on the base in a spaced apart relationship in succession, the illumination module being fitted over the lens and abutting onto the distal end face of the sensor.
In some embodiments, the camera module has a light-tight sleeve and a light-transmissive cover, the cover being secured at its proximal end to the distal end of the sleeve, and the sleeve being secured at its proximal end to the distal end of the triple lumen hose.
In some embodiments, the sleeve is provided with a step on its distal circumference, against which the cap rests with its proximal end face, so that there is a smooth transition between the outer circumference of the cap and the outer circumference of the sleeve.
In some embodiments, the sleeve is provided with a step on the inner circumference of its proximal end, against which the triple lumen hose rests with its distal end face.
In some embodiments, the tri-lumen hose is made of a plastic material such that the tri-lumen hose can plastically deform to follow the shape of the body lumen during surgery.
In some embodiments, the second lumen for intraoperative infusion of saline or drugs into the body has a smaller diameter than the first lumen for intraoperative withdrawal of fluids from the body.
In some embodiments, the first channel is in fluid communication with the first chamber via a first connecting tube, and the second channel is in fluid communication with the second chamber via a second connecting tube.
In some embodiments, the tri-lumen hose is provided with a distal notch at its distal end that allows the first and second lumens to be in fluid communication with the exterior of the tri-lumen hose.
In some embodiments, the tri-lumen hose is provided with a proximal end notch at its proximal end that allows the third lumen to communicate with the exterior of the tri-lumen hose, thereby allowing the proximal end of the lead to exit the tri-lumen hose from the proximal end notch.
In some embodiments, the lead wire is electrically connected at its proximal end to the signal patch panel outside the tri-lumen hose.
In some embodiments, the surgical lancing and drainage assembly has a cable electrically connected at one end to the signal patch panel and at the other end to an electrical connector.
In some embodiments, the signal patch panel is secured within the handle.
In some embodiments, the handle comprises two half shells, the triple lumen hose being secured at its proximal end and the dual channel luer fitting being secured at its distal end within the lumen formed by the two half shells.
In some embodiments, the handle has one distal opening at its distal end for the three lumen hose to pass through and two proximal openings at its proximal end.
In some embodiments, the handle is provided with a groove on the inner circumference of one of its proximal openings, and the distal fitting of the two-channel luer fitting is provided with a flange on its outer circumference corresponding to the groove, the two-channel luer fitting being securely fixed within the handle by a form fit of the flange and the groove.
In some embodiments, the surgical puncture and drainage assembly is disposable.
According to another aspect of the present invention, there is provided a surgical puncture drainage system, comprising:
according to the puncture drainage component for surgery of the utility model,
a controller as a control portion to which the surgical penetration and drainage assembly is releasably electrically connected, an
A display as a display portion, the display being electrically connected to the controller via a signal line.
In some embodiments, the controller and display are divided into an operating room type and a ward observation type.
Other objects, features and details of the present invention will become more fully apparent from the following detailed description of exemplary embodiments, which is to be read in connection with the accompanying drawings.
Advantages of the respective embodiments, as well as various additional embodiments, will become apparent to persons skilled in the art upon reading the following detailed description of the respective embodiments and by referring to the drawings set forth below. Furthermore, the various features of the drawings discussed below are not necessarily drawn to scale. Dimensions of various features and elements in the drawings may be expanded or reduced to more clearly illustrate the embodiments of the invention.
Drawings
FIG. 1 is a schematic view of one embodiment of a surgical lancing drainage system of the present invention;
FIG. 2a is a schematic exploded view of a surgical lancing and drainage assembly of the surgical lancing and drainage system of FIG. 1;
FIG. 2b is an enlarged schematic view of portion A of the surgical lancing drainage assembly of FIG. 2 a;
FIG. 2c is an enlarged schematic view of portion A of the surgical puncture and drainage assembly of FIG. 2a, viewed from another angle, with the illumination module, lens module, PCB board and wires already installed together;
FIG. 3a is a schematic cross-sectional view of a surgical lancing drainage assembly of the surgical lancing drainage system of FIG. 1;
FIG. 3b is an enlarged schematic view of portion A of the surgical lancing and drainage assembly of FIG. 3 a;
fig. 4a is a schematic view of a dual channel luer fitting of a surgical piercing drainage assembly as viewed from its distal fitting;
FIG. 4b is a cross-sectional view taken along section plane F-F of FIG. 4 a;
FIG. 5 is a schematic view of the internal structure of a half-shell of the handle of the surgical piercing and drainage assembly;
FIG. 6 is a cross-sectional view of a triple lumen hose of the surgical piercing drainage assembly.
Detailed Description
Various illustrative embodiments of the invention are described below. In the description, various systems, structures and devices are schematically depicted in the drawings for purposes of explanation only and not all features of an actual system, structure or device, such as a well-known function or structure, are not described in detail to avoid obscuring the present invention in unnecessary detail. It will of course be appreciated that in the development of any such actual implementation, numerous implementation-specific decisions must be made to achieve the developers' specific goals, such as compliance with system-related and business-related constraints, which will vary from one implementation to another. Moreover, it will be appreciated that such implementation decisions, while complex and time consuming, are nevertheless routine undertaking for those of ordinary skill in the art having the benefit of this disclosure.
The terms and phrases used herein should be understood and interpreted to have a meaning consistent with the understanding of those terms and phrases by those skilled in the relevant art. No special definition of a term or phrase, i.e., a definition that is different from the ordinary and customary meaning as understood by those skilled in the art, is intended to be implied by consistent usage of the term or phrase herein. To the extent that a term or phrase is intended to have a special meaning, i.e., a meaning other than that understood by skilled artisans, such a special definition will be expressly set forth in the specification in a definitional manner that directly and unequivocally provides the special definition for the term or phrase.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "coupled," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present invention, the "far side" refers to the direction of the operator when using the surgical puncture drainage assembly of the present invention, and the "near side" refers to the direction of the operator when using the surgical puncture drainage assembly of the present invention.
Exemplary embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, an embodiment of the surgical puncturing and drainage system 19 of the present invention may include a surgical puncturing and drainage assembly 18 as an endoscope application portion, a controller 15 as a control portion, such as a host (in this embodiment, a horizontal case structure scheme may be adopted), and a display 17 as a display portion. Surgical lancing and drainage assembly 18 may be releasably attached to controller 15 and may transmit, for example, image signals to controller 15. The display 17 may be connected to the controller 15 via a signal line 16 and may display an image signal processed via the controller 15 in the form of an image or the like. The controller 15 may have functions of photographing, recording, storing, keyboard input, and the like. The output mode of the controller 15 may be an HDMI, network, or USB data output interface mode. The lens image display may adopt a 1280 × 720 high-definition display scheme. The controller 15 and the display 17 can be divided into an operating room type for operating rooms and a ward observation type (portable palm type) for wards, which can be connected with the surgical puncture drainage assembly 18 at any time to observe the ventricular hemorrhage.
The surgical puncture and drainage assembly 18 can be configured for single use, for example, after each procedure, the surgical puncture and drainage assembly 18 can be removed from the controller 15 and discarded, and a new surgical puncture and drainage assembly 18 can be reused for the next procedure to prevent cross-infection and improve the safety of the procedure.
As seen in the exploded view of surgical puncture and drainage assembly 18 shown in FIG. 2a, surgical puncture and drainage assembly 18 may have a camera module 20 shown generally at detail A at its distal end. The camera module 20 may form a front rigid structure, and the length thereof may be less than or equal to 9.4 mm. Referring to fig. 2b, 2c and 3b, the camera module 20 may include a lens module 9, which may include a lens 21 and a sensor 22, such as a 9734 sensor. The lens 21 may be configured to be substantially cylindrical. The sensor 22 may be configured to be generally square or cylindrical. The diameter of the lens 21 is smaller than the diameter of the sensor 22 and the lens 21 can be fixed centrally with its proximal end face, for example glued with an adhesive, to the distal end face of the sensor 22. The sensor 22 is fixed, e.g. glued or soldered, with its proximal end face to the distal end face of a PCB board (printed circuit board) 23. The lead wires 14 may be soldered at their distal ends to the proximal end surface of the PCB board 23. The conductive line 14 may function as a data line of the lens module 9. The lead wires 14 may extend through a three-lumen hose 8, which is described in further detail below.
The camera module 20 may further include an illumination module 10, such as an LED lamp panel. The lighting module 10 may adopt an ultra-small high-brightness LED front-end structure, thereby conforming to medical lighting and imaging display. The lighting module 10 may include a hollow annular base at a proximal end thereof and a plurality of LED lights at a distal end thereof disposed on the base in a spaced apart relationship in succession. As can be seen from fig. 2c and 3b, the lighting module 10 can be slipped onto the lens 21 and be pressed against and fixed, for example glued, to the distal end face of the sensor 22. The distal end of the lens 21 may extend beyond the distal end of the LED lamp. The above-mentioned wires 14 may simultaneously function as electrical wires for the lighting module 10. It is of course also conceivable to use different separate wires for the data wires of the lens module 9 and for the electrical wires of the lighting module 10.
The camera module 20 may also include a generally cylindrical sleeve 11. Referring to fig. 3b, the sleeve 11 may be sleeved and fixed, e.g. glued, with its proximal end to the distal end of the triple lumen hose 8. Sleeve 11 may be stepped on the inner circumference of its proximal end so that sleeve 11 may rest with its stepped portion against the distal side of triple lumen hose 8 in its installed state.
Referring to fig. 3b, the sleeve 11 may enclose the lens module 9 and the lighting module 10 in its mounted state. Advantageously, the distal end face of the sleeve 11 may be substantially flush with or at a distance above the distal end face of the lens 21. The sleeve 11 may be made of or coated with an opaque and non-reflective material, for example black, thereby preventing light from passing through the sleeve 11 or interfering with the imaging due to reflections.
The camera module 20 may also include an arcuate, e.g., generally hemispherical or semi-ellipsoidal, light-transmissive cover 12. Referring to fig. 3b, the cap 12 may be sleeved and fixed, e.g. glued, with its proximal end to the distal end of the sleeve 11. For a more secure and smooth transition, the sleeve 11 may form a step at its distal circumference, so that in the mounted state of the cap 12 may rest with its proximal end face against this step and form a smooth transition on the outer surfaces of both.
The design of the sleeve 11 is very advantageous, on the one hand, by means of the sleeve 11 the cap 12 and the three-chamber hose 8 can be connected firmly and at the same time form a chamber in which the lens module 9 and the lighting module 10 can be accommodated. On the other hand, the light-tight and non-reflective properties of the sleeve 11 can ensure the image quality of the camera module 20.
The surgical puncture and drainage assembly 18 can have the triple lumen hose 8 already mentioned above, and the triple lumen hose 8 can be at least partially extended into the body cavity during the operation. The triple lumen hose 8 may be made of a material having a certain plasticity, such as silicone rubber, so that the triple lumen hose 8 can be easily plastically deformed to follow the shape of the inner cavity of the human body at the time of operation. The outer wall of the three-cavity hose 8 is smooth and burr-free, so that the human tissue cannot be scratched in the operation.
Referring to the cross section of the triple lumen hose 8 shown in fig. 6, it can be seen that the triple lumen hose 8 has three lumens, namely, a third lumen 26 shown in an oval shape in fig. 6 for passing the lead wires 14 therethrough, a second lumen 25 shown in a circle in fig. 6 for injecting a saline solution or a drug into a human body during an operation, and a first lumen 24 shown in a circle in fig. 6 for withdrawing a wound fluid such as blood in the human body during an operation. As can be seen in fig. 6, the diameter of the first cavity 24 may be larger than the diameter of the second cavity 25, but this is not mandatory. Therefore, the three-cavity channel structure of the three-cavity hose 8 can conveniently and quickly attract wound liquid, and can also quickly inject physiological saline or medicine, and lead out the lead 14 required by the camera module 20. The external diameter of the tri-lumen hose 8 can be 4.8mm or adjusted as required for the surgery.
As can be seen in fig. 2a, 3a, 4a and 4b, the surgical piercing and drainage assembly 18 may have a two-way luer 3 which may have at its distal end a cylindrical distal fitting 29 having a first channel 27 and a second channel 28 extending therein simultaneously, and at its proximal end two cylindrical proximal fittings 30, 31 having a first channel 27 and a second channel 28 extending therein respectively. Through the use of the medical double-channel luer connector 3, the quick connection between a flushing water source and a drainage pipeline can be ensured.
Referring to fig. 3a, the triple lumen hose 8 may be connected at its proximal end to the distal connector 29 of the two-channel luer connector 3 by means of a first connecting tube 5 and a second connecting tube 6, for example made of stainless steel. In particular, first connecting tube 5 is inserted with its distal end into first lumen 24 of triple lumen hose 8 and with its proximal end into first channel 27 of distal fitting 29 of double lumen luer fitting 3, while second connecting tube 6 is inserted with its distal end into second lumen 25 of triple lumen hose 8 and with its proximal end into second channel 28 of distal fitting 29 of double lumen luer fitting 3. First connection tube 5 may have a diameter of 2mm and second connection tube 6 may have a diameter of 1mm, which may vary depending on the diameters of the respective lumens and channels of three-lumen hose 8 and two-channel luer 3. During operation, the two proximal connectors 30 and 31 of the double channel luer connector 3 can be used for easily injecting water or medicines into the human body or extracting liquid from the human body.
Referring to fig. 3a and 3b, tri-lumen hose 8 may be provided with a distal notch 32 at its distal end and adjacent camera module 20, the distal notch 32 allowing fluid communication between first lumen 24 and second lumen 25 with the exterior of the tri-lumen hose, i.e., the body lumen during surgery. The distal ends of the first and second lumens 24 and 25 of the three-lumen hose 8 can be fluid-tightly closed so that saline or medication can only enter the body lumen from the second lumen 25 through the distal notch 32 and liquid can only be drawn into the first lumen 24 from the body lumen through the distal notch 32, thereby preventing contamination of the interior of the camera module 20 with fluid.
Referring to fig. 2a and 3a, tri-lumen hose 8 can be provided with a proximal notch 33 at its proximal end, the proximal notch 33 allowing the third lumen 26 of tri-lumen hose 8 to communicate with the exterior of the tri-lumen hose, whereby the proximal end of lead 14 can be led out of the proximal notch 33 to the exterior of the tri-lumen hose. The lead wire 14 can then be electrically connected, for example soldered, with its proximal end to the signal adapter plate 7 outside the triple-lumen hose. The signal transfer board 7 may be used for transferring signals between the wires 14 and the cables 4, and for communicating data with the controller 15 to realize a timing function. The surgical puncture and drainage assembly 18 can have a cable 4 which can be electrically connected, e.g., soldered, at one end to the signal adapter plate 7 and at its other end to an electrical connector 13, which electrical connector 13 can be releasably plugged into the controller 15.
As can be seen in fig. 2a, 3a, the surgical penetration and drainage assembly 18 can have a handle 34, which handle 34 can comprise two substantially symmetrical half-shells 1, 2. The two half-shells 1, 2 of the handle 34 can be fixed to one another by means of various suitable connecting means, for example by snap-locking, adhesive bonding and/or screwing. The proximal end of the triple-lumen tube 8, the entire signal adapter 7 and the distal end of the two-channel luer 3 can be fixed in the cavity formed by the two half-shells 1, 2 of the handle 34, for example by means of snap-in, adhesive and/or screw connections. Referring to fig. 5, the half shells 1, 2 may be provided with corresponding structures on the inside to secure the three-chamber hose 8, the signal adapter plate 7 and the two-channel luer 3 in a form-fitting manner.
Referring to fig. 3a and 5, handle 34 has a distal opening 35 at its distal end through which triple lumen hose 8 passes. The portion of tri-lumen hose 8 proximal to the distal opening, i.e., the portion within handle 34, may extend longitudinally parallel to the handle over more than half the length of handle 34. In the mounted state, the aforementioned proximal opening 33 of the triple lumen hose 8 is located proximal to this distal opening 35 of the handle 34, and the wires 14 within the triple lumen hose 8 can branch off from its proximal opening 33 and then be connected to the signal adapter plate 7. The signal patch panel 7 may be snapped into the handle 34 and extend parallel to the tri-lumen hose portion within the handle 34.
Referring to fig. 3a, the handle 34 has two proximal openings 36, 37 at its proximal end, namely a first proximal opening 36 at the upper part for passing the cable 4 and a second proximal opening 37 at the lower part for passing the distal connector 29 of the two-way luer connector 3. The handle 34 is provided at its first proximal end opening 36 with a hollow protrusion 38 extending proximally towards the handle 34, which hollow protrusion 38 may have a certain flexibility in order to prevent the sheath of the cable wire 4 from being worn away when the cable wire 4 is bent there. The handle 34 is provided with an annular groove 39 at its second proximal opening 37, and correspondingly the distal end fitting of the dual channel luer fitting 3 may be provided with an annular flange 40 on its outer circumference which is form-fit with said annular groove 39. By the form fit of the annular flange 40 with the annular groove 39, the two-channel luer 3 can be securely fixed in the handle 34 with a form-fit.
The surgical puncture and drainage assembly 18 and the surgical puncture and drainage system 19 in the present embodiment have, for example, at least one of the following advantages: the puncture drainage assembly 18/system 19 for surgery can integrate operation treatment and illumination observation, and in the brain hemorrhage operation treatment of minimally invasive surgery or neurosurgery, the camera module 20 can be used for shooting the whole operation process, and displaying the image through the display 17, so that blind puncture or positioning by means of auxiliary medical equipment is avoided. On the other hand, the surgical puncture drainage assembly 18/system 19 can simultaneously realize the suction of liquid to the outside of the body or the injection of physiological saline or medicines to the inside of the body through the cooperation of the three-cavity hose 8 and the double-channel luer 3. Finally, the surgical puncture and drainage assembly 18 can be disposable to improve surgical safety, while the controller 15 and display 17 of the surgical puncture and drainage system 19 can be reused.
The invention may include any feature or combination of features disclosed either implicitly or explicitly or any generalisation thereof and is not to be limited in any way by the scope of the foregoing list. Any of the described elements, features and/or structural arrangements may be combined in any suitable manner.
The particular embodiments disclosed above are illustrative only, as the invention may be modified and practiced in different but equivalent manners apparent to those skilled in the art having the benefit of the teachings herein. It is apparent that changes and modifications can be made to the specific embodiments disclosed above and all such variations are considered to be within the scope and spirit of the present invention.

Claims (21)

1. A surgical puncture and drainage assembly having a distal end that is further from an operator in use and a proximal end that is closer to the operator in use, comprising:
a handle disposed at a proximal end of the surgical lancing and drainage assembly, the handle configured for gripping by an operator during a procedure,
a camera module disposed at a distal end of the surgical puncture and drainage assembly, the camera module configured to image a body lumen during a procedure,
a three-lumen hose fixedly connected between the handle and the camera module, the three-lumen hose having a first lumen, a second lumen, and a third lumen extending in a longitudinal direction thereof, an
A two-way luer fitting having at its distal end a distal fitting with a first channel and a second channel extending therein and at its proximal end two proximal fittings with the first channel or the second channel extending therein, respectively, wherein the distal fitting is in fluid communication with the first lumen with the first channel and with the second lumen with the second channel.
2. The surgical puncture drainage assembly of claim 1, wherein the camera module has a lens module with a lens and a sensor, the lens being centrally fixed with its proximal end face on the distal end face of the sensor.
3. The surgical puncture and drainage assembly of claim 2, wherein the sensor is secured at its proximal end to the distal end of the PCB, the lead is secured at its distal end to the proximal end of the PCB, and the lead extends within the third lumen of the triple lumen hose.
4. The surgical puncture and drainage assembly of claim 2, wherein the camera module has an illumination module comprising a hollow base at its proximal end and a plurality of LED lights at its distal end arranged on the base in a spaced apart relationship one after the other, the illumination module being mounted over the lens and abutting the distal end face of the sensor.
5. The surgical puncture and drainage assembly according to any one of claims 1 to 4, wherein the camera module has a light-tight sleeve and a light-transmissive cover, the cover being secured at its proximal end to the distal end of the sleeve, the sleeve being secured at its proximal end to the distal end of the triple lumen hose.
6. The surgical puncture and drainage assembly of claim 5, wherein the cannula is provided with a step on the outer circumference of its distal end, and the cap rests with its proximal end face on the step so that there is a smooth transition between the outer circumference of the cap and the outer circumference of the cannula.
7. The surgical lancing and drainage assembly of claim 5, wherein said sleeve has a step on its proximal inner periphery and said triple lumen hose rests with its distal end face against said step.
8. The surgical puncture and drainage assembly according to any one of claims 1 to 4, wherein the triple lumen hose is made of a plastic material so that the triple lumen hose can be plastically deformed to follow the shape of the human body lumen at the time of operation.
9. A surgical penetration and drainage assembly according to any of claims 1 to 4 wherein the diameter of the second chamber for intraoperative infusion of saline or medication into the body is smaller than the diameter of the first chamber for intraoperative withdrawal of fluid from the body.
10. The surgical lancing and drainage assembly of any one of claims 1 to 4, wherein the first channel is in fluid communication with the first chamber via a first connecting tube and the second channel is in fluid communication with the second chamber via a second connecting tube.
11. The surgical puncture and drainage assembly according to claim 3, wherein the triple lumen hose is provided with a proximal notch at its proximal end, the proximal notch allowing the third lumen to communicate with the exterior of the triple lumen hose, thereby allowing the proximal end of the guide wire to exit the triple lumen hose from the proximal notch to the exterior of the triple lumen hose.
12. The surgical puncture and drainage assembly according to claim 11, wherein the proximal end of the lead is electrically connected to the signal adapter plate outside the triple lumen hose.
13. The surgical lancing and drainage assembly of claim 12 having a cable electrically connected at one end to the signal transfer board and at the other end to the electrical connector.
14. The surgical lancing and drainage assembly of claim 13, wherein said signal adapter plate is secured within said handle.
15. A surgical puncture and drainage assembly according to any one of claims 1 to 4, wherein the handle comprises two half-shells, the triple lumen hose being secured at its proximal end and the dual channel luer fitting being secured at its distal end within the cavity formed by the two half-shells.
16. The surgical lancing and drainage assembly of any one of claims 1 to 4, wherein said handle has a distal opening at its distal end for passage of a three lumen hose and two proximal openings at its proximal end.
17. The surgical penetration and drainage assembly of claim 16 wherein said handle is provided with a groove on the inner periphery of one of its proximal openings and the distal fitting of the dual channel luer fitting is provided with a flange on its outer periphery corresponding to said groove, whereby the dual channel luer fitting is securely held within the handle by the positive fit of said flange and groove.
18. The surgical lancing and drainage assembly of any one of claims 1 to 4, wherein said tricompartment hose is provided with a distal notch at its distal end which allows the first and second lumens to be in fluid communication with the exterior of the tricompartment hose.
19. A surgical puncture and drainage assembly according to any of claims 1 to 4, characterized in that it is disposable.
20. A surgical puncture drainage system, comprising: it is characterized in that
A surgical penetration and drainage assembly according to any of claims 1 to 19,
a controller as a control portion to which the surgical penetration and drainage assembly is releasably electrically connected, an
A display as a display portion, the display being electrically connected to the controller via a signal line.
21. The surgical puncture drainage system of claim 20, wherein the controller and display are divided into operating room type and ward observation type.
CN202120231694.5U 2021-01-27 2021-01-27 Surgical puncture drainage assembly and surgical puncture drainage system Active CN217118530U (en)

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