CN219048860U

CN219048860U - Imaging endoscopic device

Info

Publication number: CN219048860U
Application number: CN202222850080.2U
Authority: CN
Inventors: 陈庆林; 王昊炜; 李松栓; 徐福宁; 盛健; 徐传友; 樊德金; 吕勇
Original assignee: Jiangsu New Fao Medical Technology Co ltd
Current assignee: Jiangsu New Fao Medical Technology Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-05-23
Anticipated expiration: 2032-10-27

Abstract

The utility model discloses an imageable endoscopic device, which comprises: an image pickup unit; a signal connector; the signal core cable is connected and arranged between the camera unit and the signal connector so as to electrically connect the camera unit and the signal connector; the signal core cable is arranged in the pipe sleeve; and the supporting core body is sleeved in the pipe sleeve and is arranged to limit the pipe sleeve to bend in a preset radian range. Under the flexible support of the supporting core body, the medical catheter and the supporting camera unit can move forwards to penetrate into the cavity of human tissues and can also bend appropriately along with the shape of the cavity, so that a doctor can observe the affected part and simultaneously perform treatment operation on the affected part through the medical catheter (for example, the medical catheter is used for injecting liquid medicine or auxiliary medicament into the affected part and the accumulated liquid of the affected part is pumped out through the medical catheter), and the medical catheter has the characteristics of high positioning treatment precision and improves operation efficiency.

Description

Imaging endoscopic device

Technical Field

The present utility model relates to an imageable endoscopic device.

Background

The medical imaging device is an auxiliary instrument widely applied to surgical operations, and can penetrate into the internal cavity of human tissue to image and observe a patient part; currently, the imaging endoscopic devices on the market are classified into: first category: the camera part can realize imaging illumination and camera shooting functions, but the circuit connected with the camera part is too soft, so that the camera part cannot be operated to penetrate into human tissues through the circuit; the second category: since the line support connected to the camera head portion is too rigid, the line support is not flexible, resulting in the camera head portion not being able to follow the shape of the cavity and thus suitably lane. It is seen that the existing medical imaging apparatus has a disadvantage of low operation efficiency.

Disclosure of Invention

To solve at least one of the problems with the prior art described above, according to one aspect of the present utility model, there is provided an imageable endoscopic device comprising: an image pickup unit; a signal connector; the signal core cable is connected and arranged between the camera unit and the signal connector so as to electrically connect the camera unit and the signal connector; the signal core cable is arranged in the pipe sleeve; and the supporting core body is arranged at the first end of the supporting core body, the camera shooting unit is arranged at the second end of the supporting core body, the supporting core body is sleeved in the pipe sleeve, and the supporting core body is arranged to limit the pipe sleeve to bend in a preset radian range.

The working process of the imaging endoscopic device comprises the following steps: when the imaging endoscopic device is required to be singly used in a cavity of human tissues during operation, the signal connector is connected with the port of the monitoring host firstly and then penetrates into the cavity of the human tissues, and the supporting core body limits the pipe sleeve to bend in a preset radian range, so that the pipe sleeve cannot move forwards to penetrate into the cavity of the human tissues due to too softness and cannot support the camera unit, meanwhile, the situation that the pipe sleeve is too hard and cannot follow the shape of the cavity to bend appropriately is avoided, the pipe sleeve provides enough toughness for the camera unit, the pipe sleeve can support the camera unit to move forwards to penetrate into the cavity of the human tissues and also can follow the shape of the cavity to bend appropriately, and the camera unit can reach a patient area in the cavity of the human tissues. When the imaging endoscopic device is required to be matched with a medical catheter (for example, a nasal intestinal canal used in a gastrointestinal operation treatment scene), the photographing unit and the tube sleeve are inserted into the medical catheter, namely, the medical catheter and the tube sleeve are coaxially sleeved, under the flexible support of the supporting core body, the medical catheter and the supporting photographing unit can move forwards to penetrate into a cavity of human tissue and can bend and bend appropriately along the shape of the cavity, so that a doctor can observe a patient part and simultaneously perform treatment operation on the patient part through the medical catheter (for example, liquid medicine or auxiliary medicament is injected into the patient part through the medical catheter, and effusion of the patient part can be pumped out through the medical catheter), the imaging endoscopic device has the characteristics of high positioning treatment precision, and the surgical efficiency is improved.

In some embodiments, the signal connector comprises a base body and a signal thimble, the end part of the base body is provided with a plug hole, the signal thimble is arranged in the plug hole, and the signal thimble is electrically connected with the signal core cable.

Therefore, when the signal connector is connected with the port of the monitoring host, the port of the monitoring host is connected into the plug hole, and the signal connector in the port of the monitoring host is elastically abutted with the signal thimble, so that the signal transmission connection with the monitoring host is realized.

In some embodiments, a clamping portion is also provided on the outer periphery of the base.

Therefore, when the imaging endoscopic device is matched with a medical catheter for use, after the imaging unit and the pipe sleeve are inserted into the medical catheter, the clamping buckle on the medical catheter is clamped with the clamping part on the base body, so that the imaging endoscopic device is combined with the medical catheter more stably, and the situation that the imaging unit and the pipe sleeve fall off in the operation process is avoided.

In some embodiments, the snap features are provided as snap female rings formed on the outer periphery of the base.

In some embodiments, two ends of the tube sleeve are respectively connected with the camera unit and the signal connector in a sealing way.

Therefore, the two ends of the pipe sleeve are respectively connected with the camera unit and the signal connector in a sealing way, so that the waterproof box has a waterproof function.

In some embodiments, the support core is a stainless steel wire.

In some embodiments, the outer peripheral surface of the sleeve is attached with a lubricating layer.

Therefore, the lubricity of the tube sleeve is enhanced, so that when the support camera unit moves forwards and goes deep into the cavity of human tissues, the friction between the tube sleeve and the human tissues is reduced, and the uncomfortable feeling of a patient during operation is relieved.

In some embodiments, the lubricating layer is provided as a PTFE material film.

Therefore, the PTFE material has the advantages of corrosion resistance, high lubrication, non-adhesion and no toxicity, so that the chemical stability and the chemical safety of the utility model are enhanced.

In some embodiments, an illumination unit is further integrally disposed on the camera unit, and the illumination unit is electrically connected to the signal core cable.

Thus, in operation, the illumination unit may provide an illumination source for the camera unit to direct the camera unit to a predetermined area when the camera unit is deep into a cavity of human tissue.

In some embodiments, the length of the signal core cable is greater than the length of the support core.

Therefore, the length of the signal core cable is longer than that of the supporting core body, so that the signal core cable is prevented from being pulled and fallen off in the bending process of the pipe sleeve, and the working stability of the product is enhanced.

Drawings

FIG. 1 is a schematic view of an endoscopic device capable of imaging according to an embodiment of the present utility model;

FIG. 2 is an exploded view of the imageable endoscopic device of FIG. 1;

FIG. 3 is a top view of the imageable endoscopic device of FIG. 1;

FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 3;

FIG. 5 is a schematic diagram of the signal connector of FIG. 2 in semi-section;

FIG. 6 is a schematic view of the camera unit and shroud of FIG. 2 in semi-section;

FIG. 7 is a schematic view of the imageable endoscopic device of FIG. 1 in combination with a medical catheter;

fig. 8 is a schematic view of the imageable endoscopic device of fig. 7 in an exploded state with a medical catheter.

Reference numerals: 1. an image pickup unit; 2. a signal connector; 21. a base; 211. a clamping part; 22. a signal thimble; 3. a signal core cable; 4. a pipe sleeve; 5. supporting the core; 6. a medical catheter; 61. and a bypass tube.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other.

It is further noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," comprising, "or" includes not only those elements but also other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other like elements in a process, method, article or apparatus that comprises the element. The terms used herein are generally terms commonly used by those skilled in the art, and if not consistent with the commonly used terms, the terms herein are used.

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Figures 1 to 6 schematically illustrate an imageable endoscopic device according to one embodiment of the present utility model.

As shown in fig. 1 to 6, the imageable endoscopic device includes an image pickup unit 1; a signal connector 2; the signal core cable 3 is connected and arranged between the camera unit 1 and the signal connector 2 so as to electrically connect the camera unit 1 and the signal connector 2; the signal core cable 3 is arranged in the pipe sleeve 4; and the supporting core body 5, the camera shooting unit 1 is arranged at the first end of the supporting core body 5, the camera shooting unit 1 is arranged at the second end of the supporting core body 5, the supporting core body 5 is sleeved in the pipe sleeve 4, and the supporting core body 5 is arranged to limit the pipe sleeve 4 to bend in a preset radian range.

As shown in fig. 1-8, the operation of the present imageable endoscopic device: when the imaging endoscopic device is required to be singly used in a cavity of human tissues, the signal connector 2 is connected with a port of the monitoring host, and then the imaging endoscopic device penetrates into the cavity of the human tissues, and the supporting core 5 limits the pipe sleeve 4 to bend in a preset radian range, so that the pipe sleeve 4 cannot support the imaging unit 1 to move forwards and penetrate into the cavity of the human tissues due to too softness, meanwhile, the situation that the pipe sleeve 4 cannot follow the shape of the cavity to bend suitably due to too hard and straight is avoided, the pipe sleeve 4 provides enough toughness for the imaging unit 1, the pipe sleeve 4 can support the imaging unit 1 to move forwards and penetrate into the cavity of the human tissues, and can bend suitably to change the corner along with the shape of the cavity, and the imaging unit 1 can reach a disease area in the cavity of the human tissues. When the imaging endoscopic device is required to be matched with a medical catheter 6 (for example, a nasal intestinal canal used in a gastrointestinal operation treatment scene), the photographing unit 1 and the tube sleeve 4 are inserted into the medical catheter 6, namely, the medical catheter 6 and the tube sleeve 4 are coaxially sleeved, under the flexible support of the supporting core body 5, the medical catheter 6 and the supporting photographing unit 1 can move forwards to penetrate into a cavity channel of human tissues and can bend and bend appropriately along the shape of the cavity channel, so that a doctor can observe a disease position and simultaneously perform treatment operation on the disease position through the medical catheter 6 (for example, liquid medicine or auxiliary medicament is injected into the disease position through the medical catheter 6, and accumulated liquid of the disease position can be extracted through the medical catheter 6), the imaging endoscopic device has the characteristics of high positioning treatment precision, and the operation efficiency is improved.

As shown in fig. 7 and 8, in detail, in this embodiment, the present imaging endoscopic device may also be used in combination with a medical catheter 6 (for example, a nasal intestinal tube used in a gastrointestinal surgery treatment scenario), and in this embodiment, a bypass tube 61 for performing a treatment operation is further provided on the medical catheter 6; when the medical catheter is specifically used, the imaging unit 1 and the tube sleeve 4 are inserted into the medical catheter 6, the medical catheter 6 and the tube sleeve 4 are coaxially sleeved, the medical catheter 6 and the support imaging unit 1 can move forwards and go deep into a cavity of human tissues under the flexible support of the support core body 5, and can also bend and change the curve appropriately along the shape of the cavity, so that a doctor can observe a disease part and simultaneously perform treatment operation on the disease part through the medical catheter 6, and in detail, when liquid medicine or auxiliary medicine is required to be injected into the disease part through the medical catheter 6, the medicine is injected into the medical catheter 6 through the bypass tube 61, and then the liquid medicine directly reaches the disease part monitored by the imaging unit 1 along the medical catheter 6; when the effusion of the patient part is required to be extracted through the medical catheter 6, the medical negative pressure liquid extracting device is connected with the bypass pipe 61, and negative pressure directly reaches the patient part monitored by the imaging unit 1 along the medical catheter 6 to extract the effusion of the patient part; the operation process has the characteristic of high positioning treatment precision, and improves the operation efficiency.

In this embodiment, the signal connector 2 includes a base 21 and a signal thimble 22, the end of the base 21 is provided with a socket hole, the signal thimble 22 is disposed in the socket hole, and the signal thimble 22 is electrically connected with the signal core cable 3. Thus, when the signal connector 2 is connected with the port of the monitoring host, the port of the monitoring host is connected into the plugging hole, and the signal connector in the port of the monitoring host is elastically abutted with the signal thimble 22, namely, the signal transmission connection with the monitoring host is realized.

In this embodiment, the outer periphery of the base 21 is also provided with a locking portion 211. Therefore, when the imaging endoscopic device is matched with the medical catheter 6, after the imaging unit 1 and the pipe sleeve 4 are inserted into the medical catheter 6, the clamping buckle on the medical catheter 6 is clamped with the clamping part 211 on the base body 21, so that the imaging endoscopic device is combined with the medical catheter 6 more stably, and the situation that the imaging endoscopic device falls off in the operation process is avoided.

In the present embodiment, the engagement portion 211 is provided as an engagement concave ring formed on the outer periphery of the base 21. In other embodiments, the specific structure type of the clamping portion 211 may be appropriately adjusted according to the actual situation.

In this embodiment, two ends of the sleeve 4 are respectively connected with the camera unit 1 and the signal connector 2 in a sealing manner. In this way, the two ends of the pipe sleeve 4 are respectively connected with the camera unit 1 and the signal connector 2 in a sealing way, so that the waterproof device has a waterproof function.

In this embodiment, the support core 5 is a stainless steel wire. In detail, in other embodiments, the specific type of the supporting core 5 may be appropriately adjusted according to the actual situation, and may be, for example, nickel titanium wire, nickel titanium woven mesh tube, stainless steel woven mesh tube, or the like.

In the present embodiment, the outer peripheral surface of the sleeve 4 is attached with a lubricating layer. In this way, the lubricity of the tube sleeve 4 is enhanced, so that when the support camera unit 1 moves forwards and goes deep into the cavity of human tissues, the friction between the tube sleeve 4 and the human tissues is reduced, and the discomfort of a patient during operation is relieved.

In detail, in the present embodiment, the lubricant layer is provided as a PTFE material film. Therefore, the PTFE material has the advantages of corrosion resistance, high lubrication, non-adhesion and no toxicity, so that the chemical stability and the chemical safety of the utility model are enhanced.

In this embodiment, the camera unit 1 is further integrally provided with a lighting unit, and the lighting unit is electrically connected to the signal core cable 3, and in detail, the lighting unit is an LED lamp cap. Thus, at the time of surgery, when the imaging unit 1 goes deep into the cavity of the human tissue, the illumination unit may provide the imaging unit 1 with an illumination light source to guide the imaging unit 1 to reach a predetermined area.

In the present embodiment, the length of the signal core cable 3 is longer than the length of the support core 5. Therefore, the length of the signal core cable 3 is longer than that of the supporting core body 5, so that the signal core cable 3 is prevented from being pulled to fall off in the bending process of the pipe sleeve 4, and the working stability of the product is enhanced.

What has been described above is merely some embodiments of the present utility model. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model.

Claims

1. An imageable endoscopic device comprising:

an image pickup unit;

a signal connector;

the signal core cable is connected and arranged between the camera unit and the signal connector so as to electrically connect the camera unit and the signal connector;

the signal core cable is arranged in the pipe sleeve;

and the camera shooting unit is arranged at the first end of the supporting core body, the camera shooting unit is arranged at the second end of the supporting core body, the supporting core body is sleeved in the pipe sleeve, and the supporting core body is arranged to limit the pipe sleeve to bend in a preset radian range.

2. The imageable endoscopic device of claim 1, wherein said signal connector comprises a base and a signal thimble, an insertion hole is provided at an end of said base, said signal thimble is disposed in said insertion hole, and said signal thimble is electrically connected to said signal core cable.

3. The imageable endoscopic device of claim 2, wherein said base has a clamping portion on its outer periphery.

4. The imageable endoscopic device of claim 3, wherein said snap-fit portion is provided as a snap-fit female ring formed on the outer periphery of said base.

5. The imageable endoscopic device of claim 1, wherein both ends of said sleeve are respectively in sealing connection with said camera unit and said signal connector.

6. The imageable endoscopic device of claim 1, wherein said support core is a stainless steel wire.

7. The imageable endoscopic device of claim 1, wherein the outer peripheral surface of said sleeve is attached with a lubricating layer.

8. The imageable endoscopic device of claim 7, wherein said lubricious layer is provided as a PTFE film.

9. The imageable endoscopic device of any one of claims 1-8, wherein said camera unit is further integrally provided with an illumination unit, said illumination unit being electrically connected to said signal core cable.

10. The imageable endoscopic device of any of claims 1-8, wherein the length of said signal core cable is greater than the length of said support core.