CN111374736A - Puncture needle unlocking device, puncture module and ultrasonic puncture guiding equipment - Google Patents
Puncture needle unlocking device, puncture module and ultrasonic puncture guiding equipment Download PDFInfo
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- CN111374736A CN111374736A CN201811638115.8A CN201811638115A CN111374736A CN 111374736 A CN111374736 A CN 111374736A CN 201811638115 A CN201811638115 A CN 201811638115A CN 111374736 A CN111374736 A CN 111374736A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
- A61B2017/3413—Needle locating or guiding means guided by ultrasound
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Abstract
The invention relates to the technical field of medical instruments, and particularly discloses a puncture needle unlocking device, which comprises: the clamping body is used for fixing the puncture needle; the clamping moving piece is arranged at one end of the clamping main body and used for locking or unlocking the needle handle of the puncture needle; the elastic piece is arranged in the clamping main body, one end of the elastic piece is connected with the clamping main body, and the other end of the elastic piece is connected with the clamping moving piece and used for stretching the clamping moving piece; and the button penetrates through one end of the clamping main body to be in contact with the clamping movable piece and is used for extruding the clamping movable piece and ejecting the puncture needle when being pressed. The invention also discloses a puncture module and ultrasonic puncture guiding equipment. The puncture needle unlocking device provided by the invention has the advantage that the puncture needle can be replaced quickly, the puncture needle can be clamped and pushed out manually, and the structure is simple and compact.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a puncture needle unlocking device, a puncture module comprising the puncture needle unlocking device and ultrasonic puncture guiding equipment comprising the puncture module.
Background
At present, the application of ultrasonic equipment in clinical diagnosis and treatment is very popular, and great contribution is made to doctors to accurately know the illness state of patients, make medical treatment plans and assist in treatment.
At present, ultrasound is widely used for puncture guidance, but after a probe is manually used for scanning an ultrasonic probe on the surface of a tissue to be detected of a human body, an ultrasonic image is manually used for depth judgment of the tissue such as a blood vessel, and then manual puncture is performed. Thus, three judgment operations are required, such as how to perform fast ultrasonic probe scanning of the effective region, how to judge the depth of other tissues such as blood vessels on the ultrasonic image, and how to select a proper puncture position and puncture angle for puncturing.
And the puncture target is scanned and positioned by adopting the ultrasonic equipment, so that the puncture point of the puncture needle can be intelligently determined, and the machine automatically performs puncture operation. Since the device is suitable for a variety of puncture needle configurations, the puncture needles need to be changed frequently in different use scenarios. The puncture needle is usually clamped in the clamping structure, the puncture efficiency is affected by the replacement mode of the puncture needle, and how to replace the puncture needle quickly and efficiently becomes a technical problem to be solved urgently by technical personnel in the field.
Disclosure of Invention
The invention aims to at least solve one technical problem in the prior art, and provides a puncture needle unlocking device, a puncture module comprising the puncture needle unlocking device and ultrasonic puncture guiding equipment comprising the puncture module, so as to solve the problems in the prior art.
As a first aspect of the present invention, there is provided a puncture needle unlocking device, wherein the puncture needle unlocking device includes:
the clamping body is used for fixing the puncture needle;
the clamping moving piece is arranged at one end of the clamping main body and used for locking or unlocking the needle handle of the puncture needle;
the elastic piece is arranged in the clamping main body, one end of the elastic piece is connected with the clamping main body, and the other end of the elastic piece is connected with the clamping moving piece and used for stretching the clamping moving piece;
and the button penetrates through one end of the clamping main body to be in contact with the clamping movable piece and is used for extruding the clamping movable piece and ejecting the puncture needle when being pressed.
Preferably, the clamping moving part comprises a moving part main body part, a hook part and a first inclined plane, the hook part is arranged at one end of the moving part main body part, the first inclined plane is arranged on the moving part main body part, the first inclined plane can be contacted with the button, and the hook part is used for locking or unlocking the needle handle of the puncture needle.
Preferably, the button comprises a connecting plate, a second inclined surface, a pressing portion and an ejecting portion, the second inclined surface, the pressing portion and the ejecting portion are all arranged on the connecting plate, the second inclined surface and the ejecting portion are arranged on one side of the pressing plate, the pressing portion is arranged on the other side of the connecting plate, and the second inclined surface is in contact with the clamping moving member.
Preferably, the centre gripping main part includes centre gripping fixing base and centre gripping fixed cover, the centre gripping fixing base is used for holding the pjncture needle, the centre gripping fixed cover with the centre gripping fixing base is connected, the one end of the centre gripping fixed cover is provided with the mounting hole, the mounting hole is used for the installation the button.
Preferably, the centre gripping fixing base includes fixing base main part and installation department, the installation department sets up the one end of fixing base main part, be provided with the mounting groove on the fixing base main part, the mounting groove is used for holding the elastic component, be provided with needle handle holding tank and needle handle ejection hole on the installation department, the needle handle holding tank is used for fixing the needle handle of pjncture needle, needle handle ejection hole is used for holding ejection portion.
Preferably, the needle handle holding tank includes round rod portion holding tank, needle handle leans on wall and locking breach, round rod portion holding tank is used for holding the round rod portion of the needle handle of pjncture needle, the needle handle lean on the wall be used for with the laminating of the first side edge of the needle handle of pjncture needle, the locking breach contacts with the centre gripping moving part.
Preferably, the elastic member includes a spring.
As a second aspect of the present invention, a puncture module is provided, where the puncture module includes a first motor, a second motor, a connecting bracket, and the aforementioned puncture needle unlocking device, the connecting bracket is respectively connected to a fixed end of the first motor and an output end of the second motor, the puncture needle unlocking device is disposed at an output end of the first motor, the output end of the first motor can drive the puncture needle unlocking device to make a reciprocating linear motion along a first direction, the output end of the second motor can drive the connecting bracket to make a reciprocating linear motion along a second direction, and the puncture needle unlocking device can fix a puncture needle and can eject the puncture needle when being pressed.
As a third aspect of the present invention, there is provided an ultrasonic puncture guide apparatus, wherein the ultrasonic puncture guide apparatus includes:
the ultrasonic probe module can be in communication connection with the host module and is used for detecting a puncture target and sending an ultrasonic signal of the detected puncture target to the host module;
the puncture control module can be in communication connection with the host module and is used for forming a puncture control signal according to the position information of the puncture target obtained after the host module processes the ultrasonic signal;
the puncture module is electrically connected with the puncture control module and is used for puncturing a puncture target according to the puncture control signal.
Preferably, the ultrasonic puncture guiding apparatus further comprises a support module, wherein the support module is used for supporting the ultrasonic probe module, the puncture control module and the puncture module.
According to the puncture needle unlocking device provided by the invention, the puncture needle is fixed through the clamping main body, the clamping movable part can lock the needle handle of the puncture needle under the stretching action of the elastic part, and the needle handle of the puncture needle can be unlocked when the button is pressed, so that the puncture needle is ejected through the action of the button, and the puncture needle is quickly unlocked.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is an exploded schematic view of a puncture needle unlocking device provided by the present invention.
Fig. 2 is a schematic structural view of the puncture needle provided by the present invention.
Fig. 3 is a schematic structural view of the clamping movable member provided in the present invention.
Fig. 4 is a schematic structural diagram of a button provided in the present invention.
Fig. 5 is a cross-sectional view of the needle of the present invention in a clamped state.
Fig. 6 is a cross-sectional view of the puncture needle provided by the invention in an unlocked and unextruded state.
Fig. 7 is another cross-sectional view of the lancet provided in the present invention in an unlocked and unextruded state.
Fig. 8 is a schematic structural view of the clamping fixing seat provided by the invention.
Fig. 9 is a schematic view of the puncture needle unlocking device provided by the present invention in a clamped state.
Figure 10 is another cross-sectional view of the needle of the present invention in a clamped state.
Fig. 11 is a schematic cross-sectional view of a needle of the present invention in an unlocked, ejected state.
Fig. 12 is another cross-sectional illustration of the needle of the present invention in an unlocked, ejected state.
FIG. 13 is a schematic view of a puncture module according to the present invention in a single position (penetrating the object).
FIG. 14 is a schematic view of another position (before penetrating into the target) of the puncture module according to the present invention.
Fig. 15 is an overall schematic view of an ultrasonic puncture guiding apparatus provided by the present invention.
Fig. 16 is a schematic action diagram of an ultrasonic puncture guiding apparatus provided by the present invention.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
As a first aspect of the present invention, there is provided a puncture needle unlocking device, wherein, as shown in fig. 1, the puncture needle unlocking device 230 includes:
a clamping body for securing a puncture needle 270;
the clamping movable piece 232 is arranged at one end of the clamping main body and used for locking or unlocking the needle handle of the puncture needle 270;
the elastic member 233 is arranged in the clamping main body, one end of the elastic member 233 is connected with the clamping main body, and the other end of the elastic member 233 is connected with the clamping movable member 232 and used for stretching the clamping movable member 232;
a button 234, the button 234 passing through one end of the clamping body to contact the clamping mover 232 for pressing the clamping mover 232 and ejecting the puncture needle 270 when pressed.
According to the puncture needle unlocking device provided by the invention, the puncture needle is fixed through the clamping main body, the clamping movable part can lock the needle handle of the puncture needle under the stretching action of the elastic part, and the needle handle of the puncture needle can be unlocked when the button is pressed, so that the puncture needle is ejected through the action of the button, and the puncture needle is quickly unlocked.
As shown in fig. 2, the specific structure of the puncture needle 270 may include a needle tube 271, a needle handle 272 and a fluid infusion tube 273, the needle handle 272 includes a needle handle main body and a round rod portion 2721, the round rod portion 2721 is connected to the needle handle main body, one end of the fluid infusion tube 273 is connected to one end of the round rod portion 2721 on the same side as the first side 2722 of the needle handle main body, and one end of the needle tube 271 is connected to one end of the round rod portion 2721 on the same side as the second side 2723 of the needle handle 272.
It should be understood that the needle delatch of the present invention is not only applicable to the needle configuration shown in figure 2, but may also be used to latch other types of needles.
Specifically, as shown in fig. 3, the clamping movable element 232 includes a movable element main body portion 2323, a hook portion 2321 and a first inclined surface 2322, the hook portion 2321 is disposed at one end of the movable element main body portion 2323, the first inclined surface 2322 is disposed on the movable element main body portion 2323, the first inclined surface 2322 can contact with the button 234, and the hook portion 2321 is used for locking or unlocking the needle shank 272 of the puncture needle 270.
The puncture needle unlocking device provided by the invention can comprise one clamping moving piece or a plurality of clamping moving pieces, and the plurality of clamping moving pieces can be interlocked and locked from a plurality of directions.
As a specific embodiment of the button 234, as shown in fig. 4, the button 234 includes a connecting plate 2344, a second inclined surface 2341, a pressing portion 2342 and a protruding portion 2343, the second inclined surface 2341, the pressing portion 2342 and the protruding portion 2343 are all disposed on the connecting plate 2344, the second inclined surface 2341 and the protruding portion 2343 are disposed on one side of the pressing plate 2344, the pressing portion 2342 is disposed on the other side of the connecting plate 2344, and the second inclined surface 2341 contacts the clamping movable element 232.
It should be noted that, the pressing direction of the button of this embodiment is the same as the ejection direction, and the pressing direction may also be different from the ejection direction by adding a direction conversion structure, and the like, and the pressing direction may be specifically set as required, and is not described herein again.
Specifically, the hook 2321 of the clamping movable element 232 locks the second side 2723 of the needle shaft 272 under the action of the elastic element 233, so as to stably fix the puncture needle 270. At this point, first ramp 2322 holding moveable member 232 presses against second ramp 2341 of button 234 to retain button 234 in the first position (see fig. 5), and pressing portion 2342 of button 234 is located in the needle shaft exit hole but spaced from needle shaft 272.
When the puncture needle 270 penetrates a human body puncture target and needs to be retained therein, and the puncture needle 270 needs to be separated from the puncture device, at this time, the pressing portion 2342 of the button 234 is pressed, the button 234 moves downward against the elastic force of the elastic member 233, the second inclined surface 2341 of the button 234 presses the first inclined surface 2322 of the holding movable member 232 to push the holding movable member 232 to slide in the unlocking direction, when the hook portion 2321 of the holding movable member 232 is completely disengaged from the needle shank 272, the ejecting portion 2343 of the button 234 starts to contact the needle shank 272 (the second position, as shown in fig. 6 and 7), but no pressing force is applied to the needle shank, and the ejecting portion 2343 continuously presses the needle shank 272 to eject the needle shank 272 from the needle shank accommodating groove 2311, as shown in fig. 11 and 12. The medical staff can carry out further operation conveniently.
It should be understood that, in this embodiment, according to the conventional operation habit, the medical staff needs to be positioned right in front of the state shown in fig. 13, and upward according to the incision direction of the puncture needle, so that the needle handle of the puncture needle is positioned opposite to the medical staff, which is not beneficial for the medical staff to operate, and therefore, after the puncture needle is ejected, the medical staff can smoothly perform the next operation by pressing the rear end of the needle handle.
When the needle shaft is unlocked successfully, the button 234 is released, and the clamping movable member 232 is restored to the locking state under the action of the elastic member 233. The first motor 210 and the second motor 220 return to the initial unpunched position. When the needle clamping operation is performed again, an operator can directly press the needle handle 272 into the needle handle accommodating groove 2311, in the pressing process, the needle handle 272 presses the hook part 2321, (the outer edge of the hook part 2321 can be provided with a chamfer to facilitate installation and extrusion), the elastic part 233 slightly deforms, the hook part 2321 reaches the second position, and the ejection part 2343 has no acting force on the needle handle at the moment, so that the puncture needle 270 can be locked smoothly.
It should be noted that the first side 2722 of the needle handle 272 is disposed away from the needle tip, and the second side 2723 is disposed close to the needle tip, so that during the needle insertion process, the stressed surface is the fixed first side 2722, which ensures that no deformation occurs during the stress process, thereby improving the puncture accuracy.
As a specific embodiment of the clamping body, as shown in fig. 1, the clamping body includes a clamping holder 231 and a clamping holder 235, the clamping holder 231 is used for accommodating the puncture needle 270, the clamping holder 235 is connected to the clamping holder 231, one end of the clamping holder 235 is provided with a mounting hole 2351, and the mounting hole 2351 is used for mounting the button 234.
Further specifically, as shown in fig. 6 and 8, the clamping fixing seat 231 includes a fixing seat main body portion and a mounting portion, the mounting portion is disposed at one end of the fixing seat main body portion, a mounting groove is disposed on the fixing seat main body portion, the mounting groove is configured to accommodate the elastic member 233, a needle handle accommodating groove 2311 and a needle handle ejection hole 2312 are disposed on the mounting portion, the needle handle accommodating groove 2311 is configured to fix the needle handle 272 of the puncture needle, and the needle handle ejection hole 2312 is configured to accommodate the ejection portion 2343.
More specifically, as shown in fig. 8, the needle handle receiving groove 2311 includes a circular rod portion receiving groove 2311a, a needle handle rest wall 2311b and a locking notch 2311c, the circular rod portion receiving groove 2311a is used for receiving a circular rod portion 2721 of a needle handle of the puncture needle, the needle handle rest wall 2311b is used for being attached to a first side 2722 of the needle handle of the puncture needle, and the locking notch 2311c is in contact with the clamping movable member 232.
When the puncture needle 270 is in the locked state (fig. 5, 9, and 10), the needle shaft 272 of the puncture needle 270 is placed in the needle shaft receiving groove 2311, the round bar portion 2721 of the needle shaft 272 fits in the round bar portion receiving groove 2311a, the first side 2722 of the needle shaft 272 fits in the needle shaft abutment wall 2311b, the hook portion 2321 of the holding movable element 232 locks the second side 2723 of the needle shaft 272 under the action of the first elastic body 233, and the puncture needle 270 is stably fixed under the action of three directions.
Preferably, the elastic member 233 includes a spring.
Therefore, the puncture needle unlocking device provided by the invention determines the pressing speed and distance by pressing the button manually, is more humanized and is convenient to adjust.
As a second aspect of the present invention, a puncture module is provided, wherein as shown in fig. 13 and 14, the puncture module 200 includes a first motor 210, a second motor 220, a connecting bracket 240 and the aforementioned puncture needle unlocking device 230, the connecting bracket 240 is respectively connected to a fixed end of the first motor 210 and an output end of the second motor 220, the puncture needle unlocking device 230 is disposed at an output end of the first motor 210, the output end of the first motor 210 can drive the puncture needle unlocking device 230 to perform a reciprocating linear motion along a first direction, the output end of the second motor 220 can drive the connecting bracket 240 to perform a reciprocating linear motion along a second direction, and the puncture needle unlocking device 230 can fix a puncture needle and eject the puncture needle when being pressed.
According to the puncture module provided by the invention, as the puncture needle unlocking device is adopted, the puncture needle is fixed through the clamping main body, the clamping movable part can lock the needle handle of the puncture needle under the stretching action of the elastic part, and can unlock the needle handle of the puncture needle when the button is pressed, so that the puncture needle is ejected out under the action of the button, and the puncture needle is quickly unlocked, the puncture module provided by the invention has the advantages of being capable of quickly replacing the puncture needle, and realizing the clamping and manual pressing ejection of the puncture needle, and the puncture module is simple and compact in structure.
Further specifically, the first direction is perpendicular to the supporting plane, and the second direction forms an included angle a with the supporting plane.
Preferably, the included angle a ranges from 10 degrees to 70 degrees.
It should be noted that the supporting plane is a human skin surface indicated by P in fig. 13. The connecting bracket 240 is respectively fixedly connected with the fixed end of the first motor 210 and the output end of the second motor 220, the clamping module 230 is fixedly connected with the output end of the first motor 210, the output end of the first motor 210 can drive the clamping module 230 to do reciprocating linear motion in the direction of M1, and the output end of the second motor 220 can drive the module consisting of the connecting bracket 240, the first motor 210 and the clamping module 230 to do reciprocating linear motion in the direction of Z2. The Z2 direction is vertical to P, the M1 direction forms an included angle a with P, the value range of a is 10-70 degrees, and 15 degrees, 20 degrees, 30 degrees, 45 degrees and 60 degrees are preferentially selected. The angle a shown in fig. 13 is 20 °.
It should be understood that the first motor 210 can adjust the depth of the puncture, and the second motor 220 can implement the needle inserting process, so that the precise puncture of the puncture target detected by the detecting module 110 can be realized through the simple combination of the two motors.
In addition, when the use purposes are different, the corresponding aims can be achieved by adjusting the stroke of the motor and the value of the included angle a.
It should be noted that the first motor 210 and the second motor 220 may be linear propulsion motors. Compared with the traditional motor, the linear propulsion motor has the advantages that the output end of the motor directly carries out linear propulsion movement, and assembly parts and assembly errors are reduced.
In order to realize the movement of the first motor 210 and the second motor 220, as shown in fig. 13, the puncture module 200 further includes a first slide rail 250 and a second slide rail 260, the second slide rail 260 is disposed on the connecting bracket 240 and is used for providing a slide rail for the first motor 210 to perform a reciprocating linear motion along a first direction, and the first slide rail 250 is disposed on the probe housing 120 and is used for providing a slide rail for the second motor 220 to perform a reciprocating linear motion along a second direction.
For the specific implementation of the puncture needle unlocking device in the puncture module provided by the present invention, reference may be made to the foregoing description, and details are not described herein again.
As a third aspect of the present invention, there is provided an ultrasonic puncture guide apparatus, wherein, as shown in fig. 15, the ultrasonic puncture guide apparatus includes:
the ultrasonic probe module 100 can be in communication connection with the host module 300, and is used for detecting a puncture target and sending an ultrasonic signal of the detected puncture target to the host module 300;
the puncture control module 500 can be in communication connection with the host module 300, and is used for forming a puncture control signal according to the position information of the puncture target obtained after the host module processes the ultrasonic signal;
in the puncturing module 200, the puncturing module 200 is electrically connected to the puncturing control module 500, and is configured to puncture a puncturing object according to the puncturing control signal.
The ultrasonic puncture guiding device provided by the invention detects the puncture target through the ultrasonic probe module, forms an ultrasonic signal and sends the ultrasonic signal to the host module, the host module processes the ultrasonic signal and extracts the position information of the puncture target and sends the position information to the puncture control module, the puncture control module forms a control signal according to the position information of the puncture target to control the puncture module to automatically puncture the puncture target, and the puncture module adopts the puncture needle unlocking device in the front, fixes the puncture needle through the clamping main body, can lock the needle handle of the puncture needle under the stretching action of the elastic element through the clamping moving element, can unlock the needle handle of the puncture needle when the button is pressed, further ejects the puncture needle through the action of the button, and realizes the quick unlocking of the puncture needle, therefore, the ultrasonic puncture guiding device provided by the invention not only can realize the accurate identification and positioning of the puncture target, also has the advantage of fast replacement of puncture needles.
Specifically, as shown in fig. 13, the ultrasonic probe module 100 includes a probe housing 120 and a detection module 110 disposed at one end of the probe housing 120, and the detection module 110 can be communicatively connected to a host module 300, and is configured to detect a puncture target and send a detected ultrasonic signal of the puncture target to the host module 300.
Specifically, the ultrasonic puncture guiding apparatus further comprises a rack module 400, wherein the rack module 400 is used for supporting the ultrasonic probe module 100, the puncture control module 500 and the puncture module 200.
It should be noted that the holder module 400 realizes the movements of the ultrasonic probe module 100 and the puncture module 200 in the Z1 direction and the Y1 direction by providing the first movable part and the second movable part. For example, the first movable part can drive the ultrasonic probe module 100 and the puncture module 200 to move along the direction of Y1 when sliding, and the second movable part can drive the probe module 100 and the puncture module 200 to move along the direction of Z1 when moving along the axial direction of the first movable part (i.e. the direction perpendicular to the supporting plane).
The specific embodiment of the puncture needle unlocking device of the ultrasonic puncture guiding apparatus provided by the invention can refer to the foregoing description, and is not repeated herein.
It will be understood that the above embodiments are merely exemplary embodiments taken to illustrate the principles of the present invention, which is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.
Claims (10)
1. A puncture needle unlocking device is characterized by comprising:
the clamping body is used for fixing the puncture needle;
the clamping moving piece is arranged at one end of the clamping main body and used for locking or unlocking the needle handle of the puncture needle;
the elastic piece is arranged in the clamping main body, one end of the elastic piece is connected with the clamping main body, and the other end of the elastic piece is connected with the clamping moving piece and used for stretching the clamping moving piece;
and the button penetrates through one end of the clamping main body to be in contact with the clamping movable piece and is used for extruding the clamping movable piece and ejecting the puncture needle when being pressed.
2. The puncture needle unlocking device according to claim 1, wherein the holding movable member includes a movable member main body portion, a hook portion provided at one end of the movable member main body portion, and a first inclined surface provided on the movable member main body portion, the first inclined surface being contactable with the button, the hook portion being for locking or unlocking a needle shaft of the puncture needle.
3. The puncture needle unlocking device according to claim 1, wherein the button includes a connecting plate, a second inclined surface, a pressing portion, and an ejecting portion, the second inclined surface, the pressing portion, and the ejecting portion are provided on the connecting plate, the second inclined surface and the ejecting portion are provided on one side of the pressing plate, the pressing portion is provided on the other side of the connecting plate, and the second inclined surface is in contact with the holding movable member.
4. The puncture needle unlocking device according to claim 3, wherein the holding body includes a holding holder for accommodating the puncture needle and a holding fixing cover connected to the holding holder, and one end of the holding fixing cover is provided with a mounting hole for mounting the button.
5. The device for unlocking a puncture needle according to claim 4, wherein the clamping holder comprises a holder main body portion and an installation portion, the installation portion is arranged at one end of the holder main body portion, an installation groove is formed in the holder main body portion and used for accommodating the elastic member, a needle handle accommodating groove and a needle handle ejection hole are formed in the installation portion and used for fixing the needle handle of the puncture needle, and the needle handle ejection hole is used for accommodating the ejection portion.
6. The device for unlocking a puncture needle according to claim 5, wherein the needle shank receiving groove includes a circular rod portion receiving groove for receiving the circular rod portion of the needle shank of the puncture needle, a needle shank abutment wall for abutting against the first side edge of the needle shank of the puncture needle, and a locking notch in contact with the holding movable member.
7. The puncture needle unlocking device according to any one of claims 1 to 6, wherein the elastic member includes a spring.
8. A puncture module, characterized in that, the puncture module includes first motor, second motor, linking bridge and the pjncture needle unlocking device of any one of claims 1 to 7, the linking bridge is connected with the stiff end of first motor and the output of second motor respectively, pjncture needle unlocking device sets up the output of first motor, the output of first motor can drive pjncture needle unlocking device is reciprocal linear motion along first direction, the output of second motor can drive linking bridge is reciprocal linear motion along the second direction, pjncture needle unlocking device can fix the pjncture needle and can be ejecting with the pjncture needle when being pressed.
9. An ultrasonic puncture guide apparatus, characterized by comprising:
the ultrasonic probe module can be in communication connection with the host module and is used for detecting a puncture target and sending an ultrasonic signal of the detected puncture target to the host module;
the puncture control module can be in communication connection with the host module and is used for forming a puncture control signal according to the position information of the puncture target obtained after the host module processes the ultrasonic signal;
the puncture module set of claim 8, electrically connected to the puncture control module set, for puncturing a puncture target according to the puncture control signal.
10. The ultrasonic puncture guide apparatus of claim 9, further comprising a cradle module for supporting the ultrasonic probe module, the puncture control module, and the puncture module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811638115.8A CN111374736A (en) | 2018-12-29 | 2018-12-29 | Puncture needle unlocking device, puncture module and ultrasonic puncture guiding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811638115.8A CN111374736A (en) | 2018-12-29 | 2018-12-29 | Puncture needle unlocking device, puncture module and ultrasonic puncture guiding equipment |
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| Publication Number | Publication Date |
|---|---|
| CN111374736A true CN111374736A (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811638115.8A Pending CN111374736A (en) | 2018-12-29 | 2018-12-29 | Puncture needle unlocking device, puncture module and ultrasonic puncture guiding equipment |
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| CN (1) | CN111374736A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113100697A (en) * | 2021-04-09 | 2021-07-13 | 中国人民解放军南部战区空军医院 | Multifunctional medical detection device |
| CN113440229A (en) * | 2021-07-23 | 2021-09-28 | 北京箴石医疗科技有限公司 | Puncture device and operation puncture equipment |
-
2018
- 2018-12-29 CN CN201811638115.8A patent/CN111374736A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113100697A (en) * | 2021-04-09 | 2021-07-13 | 中国人民解放军南部战区空军医院 | Multifunctional medical detection device |
| CN113100697B (en) * | 2021-04-09 | 2024-04-16 | 合肥市健晖医学研究有限责任公司 | Multifunctional medical detection device |
| CN113440229A (en) * | 2021-07-23 | 2021-09-28 | 北京箴石医疗科技有限公司 | Puncture device and operation puncture equipment |
| CN113440229B (en) * | 2021-07-23 | 2023-08-25 | 北京箴石医疗科技有限公司 | Puncture device and operation puncture equipment |
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