Method, device and system for implementing intelligent and safe puncture
Through the combination of the support rod and deformation capsule of the intelligent safety puncture device, the low-risk area is confirmed using physiological data measurement points and gradually expanding the replacement space, solving the problem of tissue injury during the puncture process and achieving safe and efficient puncture operation.
Patent Information
- Application Number
- CN202410249676.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-05
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2044-03-05
AI Technical Summary
Existing puncture devices are difficult to effectively reduce the damage to biological tissues during puncture, especially when laparoscopic puncture, there is a risk of damage to abdominal organs and large blood vessels.
Using an intelligent safety puncture device, the deformed capsule is pushed into the tissue with a small cross-sectional area through the support rod. After confirming the low-risk area with physiological data measurement points, the filling fluid expands the capsule and gradually replaces the space. Combined with the pulling wire to shrink the capsule, it achieves gradual invasion and reduces tissue damage.
It significantly reduces the potential harm to biological tissues during the puncture process and improves the safety and success rate of puncture.
Smart Images

Figure CN117958924B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the field of medical technology. Technical Background
[0002] Laparoscopic puncture is a common procedure in minimally invasive abdominal surgery. However, the intraperitoneal cavity is complex, containing numerous organs and arteries, and therefore carries significant risks. The commonly used closed technique (Vress needle) utilizes a small-bore, spring-loaded, protective stylet. During puncture, the physician typically feels the protective stylet recoil or hears a "click," indicating that the Veress needle has entered the peritoneal cavity. However, this click can also occur if the needle accidentally enters a hollow organ, posing the risk of injury to abdominal viscera or major vessels during puncture.
[0003] Chinese patent CN111839679A discloses a novel intelligent puncture needle for use in vivo and its detection system. The system comprises a puncture needle body and a fiber optic probe disposed within the puncture needle body; the fiber optic probe comprises a single-mode optical fiber, a multimode optical fiber, and a multimode optical fiber fusion ball; the single-mode optical fiber, multimode optical fiber, and multimode optical fiber fusion ball are sequentially connected. The puncture needle, a light source, an interferometer, a detector, a signal acquisition and transmission unit, and a computer form a detection system. The light source illuminates the interferometer to provide a reference light signal for the interferometer. The puncture needle is inserted into the human body to detect a reflected signal from the human biological tissue, and the reflected signal from the biological tissue interferes with the reference signal in the interferometer to form an interference signal. The interference signal is transmitted to the computer via the signal acquisition and transmission unit.
[0004] The aforementioned invention can perform real-time in-vivo image detection of biological tissue, determine the presence of lesions, clarify the puncture path, and improve the success rate of puncture. However, the aforementioned invention suffers from the following problems: it can only display images of a small area of the puncture site and cannot detect information about the puncture site in advance. This does not reduce the risk of puncture during the puncture process.
[0005] Currently, existing puncture devices and methods still have limitations. In particular, minimizing damage to biological tissue during the puncture process is an urgent issue. When a puncture device penetrates tissue, it inevitably causes some potential damage. Therefore, the invention of a low-risk intelligent puncture device and method has become an urgent need. Summary of the Invention
[0006] The purpose of the present invention is to overcome the deficiencies of the prior art and provide a method, device and system for implementing intelligent and safe puncture, thereby minimizing potential damage to biological tissues while performing puncture treatment.
[0007] To achieve the above objectives, the present invention provides the following technical solutions: A method for implementing intelligent and safe puncture, comprising the following steps:
[0008] S1. During the process of invading biological tissue, the support rod within the main probe is pushed forward, causing the deformable capsule at the front end of the main probe to bulge forward. At this point, the deformable capsule is in a contracted state; tissue data is measured using physiological data measurement points located on the capsule wall, on the surface of the main probe, and / or below the surface. When the deformable capsule is confirmed to be in a low-risk, puncturable area, a filler is added to the deformable capsule, causing it to expand from a contracted state to an expanded state.
[0009] S2. While the filler in the deformed capsule in the expanded capsule state is being extracted, the main probe is pushed forward to occupy the volume vacated when the filler is extracted from the deformed capsule in the expanded capsule state. This continues until the main probe occupies the space vacated by releasing the filler.
[0010] S3. Repeat the above-mentioned process of S1-S2 until the main probe reaches the body tissue area to be punctured.
[0011] Furthermore, the deformation capsule is expanded from the contracted capsule state to the expanded capsule state by filling the capsule with fluid, and the fluid is gas or liquid.
[0012] Furthermore, when the filling material in the deformable capsule is led out in S2, the shrinkage process of the deformable capsule is accelerated by a pull line arranged on the surface and / or inside the deformable capsule.
[0013] The present invention also provides an intelligent and safe puncture device, including a main probe and a deformable capsule, wherein the deformable capsule is arranged at the front end of the main probe, and a support rod is arranged inside the main probe, and the front end of the support rod passes through the deformable capsule at the front top of the main probe.
[0014] Wherein, the deformable capsule is pushed forward by the support rod;
[0015] Wherein, physiological data measurement points are provided on the surface of the wall of the deformable capsule, the surface of the main probe and / or below the surface;
[0016] A capsule filling channel is provided on the wall of the deformable capsule; when the position of the deformable capsule is confirmed to be a low-risk punctureable area, a filler is filled into the deformable capsule through the capsule filling channel; the deformable capsule expands to an expanded capsule state;
[0017] Wherein, while the filling material in the deformed capsule is discharged from the capsule filling channel in the expanded capsule state, the main probe is pushed forward to occupy the volume vacated when the filling material is discharged from the deformed capsule in the expanded capsule state.
[0018] Furthermore, in the contracted state, the deformed capsule is close to the main probe and the support rod; in the expanded state, the cross section of the deformed capsule is consistent with the cross section of the main probe.
[0019] Furthermore, a capsule filling channel and a filling pipe are provided on the capsule wall of the deformable capsule.
[0020] Furthermore, the capsule probe is provided with an optical fiber structure, which includes an image acquisition optical fiber and a fill light optical fiber.
[0021] Furthermore, a pull wire is provided on the wall or inside of the deformable capsule, and the pull wire is elastic.
[0022] Furthermore, a pull wire retracting channel is provided inside the support rod, one end of the pull wire is fixed to the wall of the deformable capsule, the pull wire is retracted through the pull wire retracting channel, and the pull wire can also pull out the deformable capsule.
[0023] The present invention also provides an intelligent safety puncture system, comprising an intelligent safety puncture device, a power unit, and a data processing unit. The intelligent safety puncture device comprises a main probe and a deformable capsule, the deformable capsule being disposed at the front end of the main probe. A support rod is disposed within the main probe, the front end of which passes through the deformable capsule at the front of the main probe; the deformable capsule is pushed forward by the support rod.
[0024] Physiological data measurement points are provided on the surface of the deformable capsule wall, the surface of the main probe, and / or below the surface. A capsule filling channel is provided on the wall of the deformable capsule. When the deformable capsule is confirmed to be located in a low-risk punctureable area, a filler is introduced into the deformable capsule through the capsule filling channel, causing the deformable capsule to expand to an expanded state.
[0025] When the filling material in the deformed capsule is discharged from the capsule filling channel in the expanded capsule state, the main probe is pushed forward to occupy the volume vacated when the filling material is discharged from the deformed capsule in the expanded capsule state.
[0026] The power device is used to execute corresponding instructions, and the instructions are not limited to instructions issued by the data processing device;
[0027] The data processing device is used to process the collected body tissue data and is provided with an alarm module that can send out an alarm signal in time.
[0028] The present invention has the following advantages and positive effects due to the adoption of the above technical solution:
[0029] The support rod pushes the sac-shaped probe forward with a smaller cross-sectional area. After confirming that the risk is low, it is expanded to advance the main probe, which can reduce the probability of damage to body tissues.
[0030] Physiological data measurement points can collect relevant data of body tissues and provide timely feedback to users, so that users can understand the internal situation and make judgments in a timely manner.
[0031] The intelligent and safe puncture implementation method and device provided by the present invention can reduce damage to body tissues during the puncture process. The implementation of this technology will help improve our medical technology and equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0032] Figure 1 It is a structural schematic diagram of the deformable capsule provided by an embodiment of the present invention when it is in a contracted capsule state.
[0033] Figure 2 It is a structural schematic diagram of the deformable capsule provided by an embodiment of the present invention when it is in an expanded capsule state.
[0034] Figure 3 This is a schematic diagram of a pull wire provided in a deformable capsule according to an embodiment of the present invention.
[0035] Figure 4 It is a structural schematic diagram of a wire pulling channel provided in an embodiment of the present invention.
[0036] Figure 5 It is a schematic diagram of a structure provided with physiological data measurement points provided by an embodiment of the present invention.
[0037] Figure 6 This is a flow chart of the intelligent and safe puncture method provided by an embodiment of the present invention.
[0038] Figure 7 4 is a structural block diagram of the intelligent safety puncture system provided by an embodiment of the present invention.
[0039] Figure 8 It is a schematic structural diagram of a capsule probe provided with an optical fiber provided in an embodiment of the present invention.
[0040] Figure 9a The diagram is a structural diagram of a capsule probe provided with resistance measurement points according to an embodiment of the present invention, which is an embodiment.
[0041] Figure 9b This is a structural diagram of a capsule probe provided with resistance measurement points provided in an embodiment of the present invention, which is another embodiment.
[0042] Description of reference numerals:
[0043] Body tissue 100.
[0044] Intelligent safety puncture device 200; support rod 210; main probe 220; deformable capsule 230, contracted capsule state 230a, expanded capsule state 230b, capsule wall 231, capsule filling channel 232, filling pipe 233, pull wire 234, longitudinal pull wire 235, transverse pull wire 236, retractable pull wire 237, pull wire retracting channel 238.
[0045] Physiological data measurement point 300 , resistance measurement point 310 , image acquisition point 320 ; temperature measurement point 330 .
[0046] Fill light optical fiber 401, image acquisition optical fiber 402.
[0047] Resistor protruding airbag 411, inflation pipe 412.
[0048] Intelligent safety puncture system 500, data processing device 510, alarm module 511; display device 520, mobile terminal 521. DETAILED DESCRIPTION
[0049] The following is a further detailed description of the intelligent and safe puncture method, device, and system disclosed in the present invention, in conjunction with the accompanying drawings and specific embodiments. It should be noted that the technical features or combinations of technical features described in the following embodiments should not be considered in isolation; they can be combined with each other to achieve better technical effects.
[0050] It should be noted that the structures, proportions, and sizes illustrated in the drawings of this specification are intended solely to facilitate understanding and reading of the present disclosure, and are not intended to limit the conditions under which the invention may be implemented. Any structural modifications, changes in proportions, or adjustments in size, without affecting the efficacy and objectives of the invention, should fall within the scope of the technical content disclosed herein. The scope of the preferred embodiments of the present invention includes alternative implementations in which functions may be performed out of the order described or discussed, including performing the functions substantially simultaneously or in reverse order, as appropriate. This should be understood by those skilled in the art to which the embodiments of the present invention pertain. Example
[0051] See also Figure 1 FIG2 is a schematic structural diagram of the deformable capsule provided by an embodiment of the present invention when it is in a contracted capsule state.
[0052] In the embodiment shown in this figure, body tissue 100 is shown, which is human body tissue. However, the scope of application of the present invention is not limited to human body tissue, but generally refers to all living body tissues that are suitable for using the structures described in the present invention.
[0053] The intelligent safety puncture device requires many electronic components to detect the body tissue area, so it is inevitable to invasively operate on the human body. In addition, because the electronic components and related structures or parts have a certain volume, the intelligent safety puncture device 200 provided by the present invention also has a certain size.
[0054] The intelligent safety puncture device 200 is generally a columnar or column-like structure. As an example and not a limitation, the area where the intelligent safety puncture device 200 intrudes into the body 100 is generally a strip-shaped structure.
[0055] The intelligent safety puncture device 200 shown here is in an operating state for invasive surgery. The corresponding deformable capsule 230 is in a contracted capsule state 230a. In this state, the deformable capsule 230 is fusiform or cylindrical, with its frontmost portion comprising a capsule probe 240. The surface of the capsule probe 240 is curved and blunt, with no sharp areas. This is intended to prevent severe puncture damage to the tissue 100 as the capsule probe 240 penetrates deeply into the tissue. The capsule wall 231 corresponding to the capsule probe 240 is elastic.
[0056] The main probe 220 is provided with a support rod 210. The support rod 210 has a certain degree of rigidity and provides support. The end of the support rod 210 near the deformable capsule 230 is the support rod front end 211, which has a blunt surface. The end of the support rod 210 away from the deformable capsule 230 is the outer end of the support rod, located outside the body tissue, facilitating user operation outside the body tissue.
[0057] As an example but not limitation, the front end 211 of the support rod is a hemispherical surface or other blunt surface structure.
[0058] Since the cross-sectional area of the capsule probe 240 is small, the puncture operation is facilitated. When the front end 211 of the support rod pushes the capsule probe 240 forward, the deformed capsule 230 in the contracted capsule state can easily penetrate into the body tissue 100.
[0059] See also Figure 1As shown, when the support rod front end 211 pushes against the capsule probe 240 for puncture, the puncture has a certain length, which is limited by the length of the deformed capsule 230 in the corresponding contracted capsule state 230a. After the support rod front end 211 pushes against the capsule probe 240 to penetrate to the limited length, the puncture operation is stopped.
[0060] At this time, the deformable capsule 230 is in the contracted capsule state 230a, and the physiological data measurement points 300 on the capsule wall 231, the surface and / or below the surface of the main probe measure and collect body tissue data, and transmit the data and / or images to the data processing device 510.
[0061] By way of example and not limitation, common body tissue data includes tissue temperature, resistance value of the region, tension at the location, and shape and color of the body tissue.
[0062] Preferably, a display device or mobile terminal can be connected to directly display data curves or images, allowing the user to determine whether the area where the deformable capsule is located is a low-risk puncture area. The "low-risk puncture area" refers to the body tissue area without dense neural networks or easily damaged tissue areas.
[0063] If it is a low-risk punctureable area, but not a target puncture area, the invasion is stopped. If it is a low-risk punctureable area, the deformable capsule 230 in the contracted state is expanded to transform it into the expanded capsule state 230b.
[0064] See also Figure 2 FIG2 is a schematic diagram of the structure of the deformable capsule provided by an embodiment of the present invention in an expanded capsule state. The deformable capsule 230 is provided with a capsule filling channel 232 , through which a filler can be filled into the deformable capsule 230 .
[0065] The filler is a fluid, and its form is not particularly limited. Preferably, the filler is physiological saline or glucose solution for injection. The principle for selecting the filler is as follows: even if the deformable capsule 230 ruptures, it will not cause significant harm to the human body.
[0066] As an example and not limitation, the filler may also be gas. Even if the wall 231 of the deformable capsule 230 ruptures, the gas can be discharged through the main probe 220. In this embodiment, physiological saline is selected for filling.
[0067] Physiological saline is slowly injected into the deformable capsule 230 through the filling pipe 233, and the deformable capsule 230 gradually obtains the expanded shape. Figure 2As shown, the deformable capsule 230 changes from the contracted capsule state 230a to the expanded capsule state 230b, and slowly expands from the initial conical or cylindrical structure with a small cross-sectional area; this expansion mainly occurs around the top of the support rod 210. After the expansion is completed, the cross-section of the deformable capsule 230 in the expanded capsule state is consistent with the cross-section of the main probe 220. Figure 1 and Figure 2 shown.
[0068] After reaching the expanded capsule state 230b, the expansion operation of the body tissue around the capsule probe 240 is completed. This expansion is achieved by slowly expanding from a small area. Since body tissue is generally elastic, this method can avoid or reduce potential damage to the body tissue.
[0069] By way of example and not limitation, at this time, the physiological data measurement point 300 located on the surface of the capsule wall 231, the surface of the main probe and / or below the surface can measure and collect body tissue data again, and transmit the data and / or image to the data processing device 510, so that the user can again determine whether the area where the deformed capsule is located is a low-risk puncture area.
[0070] After the detection results show that the risk is low, the saline solution filled in the deformable capsule 230 is discharged through the filling pipe 233. During the discharge process, each time a portion of saline solution is discharged, the main probe 220 moves forward a certain distance; the space vacated when the deformable capsule 230 discharges the saline solution is occupied by the main probe 220. This process is repeated until all or most of the filled saline solution is discharged. During this process, the deformable capsule 230 gradually returns from the expanded capsule state 230b to the contracted capsule state 230a, and the area corresponding to the expanded capsule state 230b is occupied by the main probe 220.
[0071] During this process, the main probe 220 replaces the space occupied by the deformable capsule 230 in the expanded state. By pre-expanding the deformable capsule 230 to a corresponding volume, the probe 220 can be advanced without causing significant damage to the body tissue 100, thereby reducing the possibility of injury.
[0072] After the deformable capsule 230, in its expanded state, has been occupied by the main probe 220, it prepares for the next forward penetration. The support rod 210 pushes forward, pushing the capsule probe 240 forward as it pushes forward. This cycle continues until the main probe 220 reaches the desired tissue area, completing the forward penetration. This method significantly reduces potential harm to the human body during the penetration process.
[0073] See also Figure 3 It is a schematic diagram showing a pull wire provided in a deformable capsule according to an embodiment of the present invention.
[0074] To facilitate the spatial positional displacement process during the forward advancement of the main probe 220, a pull line 234 is preferably provided within the deformable capsule 230. The pull line refers to an elastic line or tube, not specifically limited to a specific structure, and may be provided on the wall of the deformable capsule or within the interior of the capsule.
[0075] During the process of draining the physiological saline solution filled in the deformable bladder 230, the pull wire 234 can actively pull the bladder wall 231 to reduce the volume occupied by the deformable bladder 230, thereby making it easier for the main probe 220 to penetrate forward. The pull wire 234 can actively stretch to increase the pulling force it exerts on the bladder wall 231.
[0076] Preferably, to facilitate overall contraction of the deformable bladder 230, longitudinal pull lines 235 and transverse pull lines 236 are provided. The longitudinal pull lines 235 are parallel to the support rods 210, while the transverse pull lines 236 are perpendicular to the direction corresponding to the support rods 210. The longitudinal pull lines 235 and transverse pull lines 236 can be actively stretched to increase the tension exerted on the bladder wall 231.
[0077] See also Figure 4 Shown is a schematic structural diagram of a wire pulling channel provided in an embodiment of the present invention.
[0078] In this embodiment, a pull-wire retraction channel 238 is provided inside the support rod 210. The channel is a pipe structure, and the corresponding pull wire is a retraction-type pull wire 237. The portion of the line corresponding to the retraction-type pull wire 237 is led outward through the support rod 210. Through the preset power structure on the intelligent safety puncture device 200, the corresponding retraction-type pull wire 237 is pulled outward along the pull-wire retraction channel 238 provided on the support rod 210 during the forward penetration of the main body probe 220, thereby better contracting the cyst wall 231 and facilitating the forward penetration of the main body probe 220.
[0079] Preferably, once the main probe 220 reaches the target area, the deformable capsule 230 can be withdrawn from the pull-wire retraction channel 238 using a retraction wire 237. One end of the retraction wire 237 is fixed to the capsule wall 231 of the deformable capsule 230, and the other end passes through the pull-wire retraction channel 238. The user can withdraw the deformable capsule 230 manually or by machine.
[0080] As an example and not a limitation, the end of the support rod 210 is a blunt silicone tip, which can reduce damage to body tissues when the deformable capsule 230 is pulled out.
[0081] See also Figure 5 FIG. 1 is a schematic diagram of a structure provided with physiological data measurement points provided in an embodiment of the present invention.
[0082] During the puncture operation, physiological data measurement points are provided on the surface of the capsule probe 240, other locations of the capsule wall 231, and the surface and below the surface of the main probe 220. These physiological data measurement points are used to measure and collect physiological data of the body tissue surrounding the intelligent safety puncture device 200.
[0083] As an example and not a limitation, the physiological data measurement point 300 may be provided with a resistance measurement point 310, an image acquisition point 320, or a temperature measurement point 330. The data obtained through the physiological data measurement point is transmitted to a data processing device.
[0084] The data processing device makes a judgment on the tissue composition corresponding to the punctured area based on a preset threshold value or the obtained image, and decides whether it is appropriate to continue the puncture on this basis.
[0085] Preferably, temperature measurement points 330 are provided on the capsule probe 240 to detect tissue temperature. By way of example and not limitation, the temperature measurement points can be configured as thermistors to measure tissue temperature. Resistance measurement points 310 provided on the surface of the capsule probe 240 can collect feedback data from tissue cells regarding electrical signals, helping the user avoid tissue damage during the puncture procedure.
[0086] See also Figure 6 Shown is a flow chart of the intelligent and safe puncture method provided by an embodiment of the present invention.
[0087] In this embodiment, the intelligent and safe puncture method includes the following steps:
[0088] S1. During the process of invading biological tissue, the support rod in the main probe is pushed forward, so that the deformable capsule located at the front end of the main probe is pushed forward by the support rod. At this time, the deformable capsule is in a contracted capsule state; the body tissue data is measured through physiological data measurement points located on the capsule wall of the deformable capsule, on the surface and / or below the surface of the main probe; when it is confirmed that the position of the deformable capsule is a low-risk puncture area, the filler is filled into the deformable capsule to expand the deformable capsule from the contracted capsule state to the expanded capsule state.
[0089] Specifically, a deformable capsule 230 is disposed on top of the main probe 220, and a capsule probe 240 is located at the top of the deformable capsule 230. When the support rod 210 is pushed, the support rod 210 passes through the main probe 220 and pushes the capsule probe 240 forward. At this time, the deformable capsule 230 is in a contracted capsule state 230a.
[0090] Preferably, the support rod 210 has a relatively small cross-section, and the front end 211 of the support rod is a blunt surface. As an example and not a limitation, the front end 211 of the support rod can be a semicircular structure.
[0091] When it is determined based on the data analysis results obtained from the physiological data measurement points that the deformable capsule 230 is in the contracted capsule state 230a and the body tissue in which it is located is a low-risk punctureable area, the next expansion operation can be performed.
[0092] Specifically, the fillable fluid is slowly filled into the deformable capsule 230 through the capsule filling channel 232 until the deformable capsule 230 expands to the expanded capsule state 230b. At this time, the cross section of the deformable capsule 230 is consistent with the cross section of the main probe.
[0093] Preferably, in the expanded capsule state, the physiological data measurement points on the capsule wall and / or the surface and below the surface of the main probe measure the body tissue data again, and transmit the data and / or images to the data processing device.
[0094] The significance of re-measurement is that some tiny nerve cells or nerve tissues may not be detected when the capsule is in a contracted state, but in an expanded capsule state, after the body tissue is expanded, they may be more easily detected, thereby improving the safety of the puncture process.
[0095] When it is confirmed that the position of the deformed capsule in the expanded capsule state is a low-risk puncture area, proceed to the next step.
[0096] S2. While the filler in the deformed capsule in the expanded capsule state is being extracted, the main probe is pushed forward to occupy the volume vacated when the filler is extracted from the deformed capsule in the expanded capsule state. This continues until the main probe occupies the space vacated by releasing the filler.
[0097] Specifically, the filling material in the deformable capsule 230 is discharged through the capsule filling channel 232. This discharge of the filling material frees up a corresponding space, and the main probe 220 begins to advance, occupying the previously released space. The main probe 220 gradually replaces the space occupied by the deformable capsule 230 in the expanded capsule state 230b.
[0098] After all or most of the filling material in the deformable capsule 230 is discharged, the deformable capsule 230 gradually returns from the expanded capsule state 230b to the contracted capsule state 230a, and the area occupied by the expanded capsule state 230b is replaced by the main probe 220. This completes one advancement process.
[0099] As an example and not a limitation, the filler in this step can be a certain gas, or a liquid such as physiological saline, glucose for injection, etc. The selection principle is that it is harmless to the body tissue.
[0100] S3. Repeat the above-mentioned process of S1-S2 until the main probe reaches the body tissue area to be punctured.
[0101] Specifically, during the process of the intelligent safety puncture device invading human body tissue, the above-mentioned S1-S2 operations are looped until the corresponding main probe 220 reaches the position of the body tissue area to be punctured, that is, the invading operation of the intelligent safety puncture device is completed.
[0102] See also Figure 7 FIG2 is a structural block diagram of an intelligent safety puncture system provided by an embodiment of the present invention.
[0103] The intelligent safety puncture system provided by the present invention includes an intelligent safety puncture device 200 , a power device, and a data processing device 510 . The data processing device 510 is further provided with an alarm module 511 .
[0104] The intelligent safety puncture device is used to obtain and collect body tissue data. The intelligent safety puncture device 200 includes a main probe 220 and a deformable capsule 230 , wherein the deformable capsule 230 is disposed at the front end of the main probe 220 .
[0105] A support rod 210 is provided in the main probe 220 , and the front end of the support rod 210 passes through the deformable capsule at the front top of the main probe; the deformable capsule is pushed forward by the support rod.
[0106] Physiological data detection structures are provided on the surface of the cyst wall 231 of the deformable cyst, the surface of the main probe 220 and / or below the surface; and a cyst filling channel 232 is provided on the cyst wall 231 of the deformable cyst.
[0107] When it is confirmed that the position of the deformable capsule is a low-risk punctureable area, the filler is filled into the deformable capsule through the capsule filling channel 232; the deformable capsule expands to an expanded capsule state.
[0108] While the filling material in the deformable capsule 230 is being led out from the capsule filling channel 232 in the expanded capsule state, the main probe 220 is pushed forward to occupy the volume vacated when the filling material is led out from the deformable capsule in the expanded capsule state.
[0109] The data processing device 510 is used to process the collected body tissue data. Preferably, if the analysis result is high risk, the alarm module 511 is activated. By way of example and not limitation, it can be an audible alarm or a light alarm.
[0110] Preferably, a display device 520 may also be provided, and the display device is used to display the processed data chart or image on the terminal.
[0111] As an example and not a limitation, the output data information can be transmitted to the mobile terminal 521 via a network for user viewing.
[0112] When collecting image data, it can be done through optical fiber. Figure 8 , which is a schematic structural diagram of a capsule probe provided with an optical fiber provided in an embodiment of the present invention.
[0113] Preferably, the capsule probe 240 is provided with an image capture fiber 400 and a supplemental light fiber 401. The corresponding front-end structures of the image capture fiber 400 and supplemental light fiber 401 are disposed outside the capsule probe 240. During use, the supplemental light fiber 401 is connected to a supplemental light source, which illuminates the corresponding tissue. The adjacent image capture fiber 400 then captures an image, and the captured data is transmitted to the corresponding optical image capture and processing structure of the data processing device for processing.
[0114] Preferably, the image acquisition optical fiber 400 and the supplemental light optical fiber 401 may be provided on the entire surface of the capsule probe 240. The two optical fibers may be configured in pairs.
[0115] See also Figure 9a FIG2 is a schematic structural diagram of a capsule probe provided with resistance measurement points provided in an embodiment of the present invention.
[0116] In this embodiment, a small micro-protrusion is provided on the surface of the capsule probe 240, and the micro-protrusion corresponds to a resistance measurement point 310. The resistance measurement point 310 is used to collect electrical signals from neurons or body tissues.
[0117] 9 b is a schematic structural diagram of another capsule probe provided with resistance measurement points according to an embodiment of the present invention.
[0118] Preferably, to facilitate resistance measurement, a corresponding resistance protrusion airbag 411 is provided corresponding to the resistance measurement point 310. During use, the resistance protrusion airbag 411 is connected to the inflatable structure provided in the intelligent safety puncture device through the inflation pipe 412. When gas is injected, the resistance measurement point 310 is raised and the airbag bulges outward.
[0119] Preferably, a plurality of resistance protruding airbags 411 are provided on the bladder probe 240 . The plurality of resistance protruding airbags 411 may share one inflation pipe 412 , or may use a plurality of inflation pipes 412 .
[0120] By precisely controlling the expansion amplitude, size, or direction of the resistance protrusion airbags 411 at different locations, precise control of the resistance measurement point can be achieved. By inflating the resistance measurement point 310 with the resistance protrusion airbags 411, resistance measurement can be performed over a wider range, thereby improving measurement accuracy and efficiency.
[0121] For other technical features, please refer to the aforementioned embodiments and will not be repeated here.
[0122] Within the scope of the intended protection of the present disclosure, the components may be selectively and operationally combined in any number. Although example aspects of the present disclosure have been described for illustrative purposes, it should be appreciated by those skilled in the art that the foregoing description is merely a description of preferred embodiments of the present invention and is not intended to limit the scope of the invention. The scope of the preferred embodiments of the present invention includes additional views in which functions may not be performed in the order in which they appear or are discussed. Any changes or modifications made by a person of ordinary skill in the art based on the above disclosure fall within the scope of the claims.
Claims
1. An intelligent safety puncture device, characterized in that The device includes: Main probe and deformation capsule, The deformable capsule is arranged at the front end of the main probe, a support rod is arranged inside the main probe, and the front end of the support rod passes through the deformable capsule at the front top of the main probe; The deformable capsule is pushed forward by the support rod; the front end of the deformable capsule is a capsule probe; Wherein, physiological data measurement points are provided on the surface of the wall of the deformable capsule, the surface of the main probe and / or below the surface; A capsule filling channel is provided on the wall of the deformable capsule; when the position of the deformable capsule is confirmed to be a low-risk punctureable area, a filler is filled into the deformable capsule through the capsule filling channel; the deformable capsule expands to an expanded capsule state; Wherein, while the filling material in the deformed capsule is discharged from the capsule filling channel in the expanded capsule state, the main probe is pushed forward to occupy the volume vacated when the filling material is discharged from the deformed capsule in the expanded capsule state.
2. The intelligent safety puncture device according to claim 1, characterized in that: In the contracted state, the deformed capsule is close to the main probe and the support rod; in the expanded state, the cross section of the deformed capsule is consistent with the cross section of the main probe.
3. The intelligent safety puncture device according to claim 1, characterized in that: A capsule filling channel and a filling pipe are provided on the capsule wall of the deformable capsule.
4. The intelligent safety puncture device according to claim 1, characterized in that: The deformable capsule is provided with an optical fiber structure, which includes an image acquisition optical fiber and a light-filling optical fiber.
5. The intelligent safety puncture device according to claim 1, characterized in that: A pull line is provided on the wall or inside of the deformable capsule, and the pull line is elastic.
6. The intelligent safety puncture device according to claim 5, characterized in that: A pull wire retracting channel is provided inside the support rod. One end of the pull wire is fixed to the wall of the deformable capsule. The pull wire is retracted through the pull wire retracting channel. The pull wire can also pull out the deformable capsule.
7. An intelligent and safe puncture system, characterized by: It includes an intelligent safety puncture device, a power device and a data processing device; The intelligent safety puncture device includes a main probe and a deformable capsule, wherein the deformable capsule is arranged at the front end of the main probe; A support rod is provided in the main probe, and the front end of the support rod passes through the deformable capsule at the front top of the main probe; the deformable capsule is pushed forward by the support rod; Physiological data measurement points are provided on the surface of the wall of the deformable capsule, the surface of the main probe and / or below the surface; a capsule filling channel is provided on the wall of the deformable capsule; When it is confirmed that the position of the deformable capsule is a low-risk punctureable area, filling the deformable capsule with a filler through the capsule filling channel; The deformable capsule expands to an expanded capsule state; In the expanded state, the filling material in the deformed capsule is discharged from the capsule filling channel, and at the same time, the main probe is pushed forward to occupy the volume vacated by the deformed capsule in the expanded state when the filling material is discharged; The power device is used to execute corresponding instructions, and the instructions are not limited to instructions issued by the data processing device; The data processing device is used to process the collected body tissue data and is provided with an alarm module that can send out an alarm signal in time.
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