CN215778487U - Puncture path fixer applied to optical navigation system guidance - Google Patents
Puncture path fixer applied to optical navigation system guidance Download PDFInfo
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- CN215778487U CN215778487U CN202121374172.7U CN202121374172U CN215778487U CN 215778487 U CN215778487 U CN 215778487U CN 202121374172 U CN202121374172 U CN 202121374172U CN 215778487 U CN215778487 U CN 215778487U
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- guide tube
- base
- navigation system
- optical navigation
- guidance
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Abstract
The utility model provides a be applied to puncture route fixer that optical navigation guided, includes base, angle modulation spare and guide tube group, and the angle modulation spare is installed on the base, and the guide tube group is installed on the angle modulation spare, and the base is used for fixing this fixer on the human body, through angle modulation spare, adjusts the angle of guide bar group, the pjncture needle of the fixed different angle demands of being convenient for to doctor's follow-up operation.
Description
Technical Field
The utility model belongs to the technical field of medical instruments, and particularly relates to a puncture path fixer applied to optical navigation system guidance.
Background
Puncture is a diagnosis and treatment technique in which a puncture needle is inserted into a body cavity to extract secretions for assay, gas or a contrast agent is injected into the body cavity to perform contrast examination, or medicines are injected into the body cavity. The purpose of puncture is to take blood for examination, blood transfusion, fluid infusion and to put in a catheter for angiography.
With the progress of medical technology, the medical field focuses more on the minimally invasive and fine surgery, and the optical navigation system-assisted surgery is a trend in the medical field. The method is mainly characterized in that the image data of a patient and an anatomical structure are accurately corresponding by means of a computer technology, surgical instruments are calculated and tracked in real time through detection mark points and can be displayed in a computer virtual scene, and therefore doctors can clearly know the spatial positions of the surgical instruments in the surgical process.
If the puncture needle can be used in combination with an optical navigation system, the puncture position can be more precise, so that it is necessary to design a fixing device which can guide the puncture path under the optical navigation system and can maintain and fix the position of the puncture needle after the puncture is completed so as to facilitate the subsequent operation of a doctor.
Disclosure of Invention
In view of the above disadvantages, the technical problem to be solved by the present invention is to provide a puncture path fixer for guidance of an optical navigation system, which can maintain and fix the position of a puncture needle after completing the puncture, so as to facilitate the subsequent operation of a doctor.
In order to solve the technical problems, the utility model adopts the technical scheme that,
the utility model provides a be applied to puncture route fixer that optical navigation guided, includes base, angle modulation spare and guide tube group, and the angle modulation spare is installed on the base, and the guide tube group is installed on the angle modulation spare to the angle of adjusting the guide tube group.
Further, angle adjusting part is including adjusting support and stand pipe installed part, and the stand pipe installed part is adjustable to be installed on adjusting the support, and the stand pipe group fixed mounting is on the stand pipe installed part.
Further, the stand pipe installed part includes stand pipe base, preforming and lock nut, and the stand pipe base is installed in adjusting the support, and lock nut, preforming are installed respectively on the stand pipe base to with stand pipe base fixed mounting adjust on the support.
Furthermore, the angle adjusting piece comprises an upper support and a lower support, and the upper support and the lower support are respectively rotatably installed on the base.
Furthermore, the upper support and the lower support are arranged in a staggered mode, and the guide pipe base is installed on the overlapped portion of the upper support and the lower support.
Furthermore, a lower guide through hole is formed in the guide tube base, a lower guide tube is connected to the lower end face of the guide tube base, and the lower guide tube is communicated with the lower guide through hole.
Further, the guide pipe group comprises a fixing nut and an upper guide pipe, the upper guide pipe is fixedly connected to the fixing nut, and the fixing nut is fixedly connected with the angle adjusting piece.
Furthermore, an upper guide through hole is formed in the fixing nut, the upper guide pipe is communicated with the upper guide through hole, and an instrument fixing part is formed in the upper guide through hole.
Furthermore, an infrared reflecting ball is fixedly arranged on the outer side of the upper guide pipe.
Furthermore, a puncture hole is formed in the base, a supporting lug is fixedly connected to the outer side of the base, and a pasting piece is attached to the lower end face of the base.
The angle adjusting device has the advantages that the base is used for fixing the fixator on a human body, the angle of the guide rod group is adjusted by adjusting the angle adjusting piece, and puncture needles with different angle requirements can be conveniently fixed, so that a doctor can conveniently perform subsequent operation.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic half-section of the present invention.
Fig. 3 is a schematic half-section of the fixing nut.
Reference numerals: the guide tube comprises a base 1, an angle adjusting piece 2, a guide tube group 3, an adjusting bracket 4, a guide tube mounting piece 5, a guide tube base 6, a pressing piece 7, a locking nut 8, an upper bracket 9, a lower bracket 10, a lower guide through hole 11, a lower guide tube 12, a fixing nut 13, an upper guide tube 14, an upper guide through hole 15, an instrument fixing part 16, an infrared reflection ball 17, a puncture hole 18, a support lug 19, an adhesive piece 20, a mounting groove 21, a guide hole 22, an upper guide through hole connecting column 23 and a guide tube base connecting nut 24.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
The utility model provides a be applied to puncture route fixer that optical navigation guided, includes base 1, angle adjusting part 2 and guide tube group 3, and angle adjusting part 2 is installed on base 1, and guide tube group 3 is installed on angle adjusting part 2, and base 1 is used for fixing this fixer on the human body, through angle adjusting part 2, adjusts the angle of guide bar group 3, is convenient for fix the pjncture needle of different angle demands to doctor's follow-up operation.
The angle adjusting part 2 comprises an adjusting support 4 and a guide pipe mounting part 5, the guide pipe mounting part 5 is adjustably mounted on the adjusting support 4, the relative angle of the guide mounting component 5 is adjusted by rotating the adjusting support 4, and the guide pipe group 3 is fixedly mounted on the guide pipe mounting part 5, so that the guide pipe group 3 is subjected to angle adjustment along with the guide mounting component 5.
The guide tube mounting part 5 comprises a guide tube base 6, a pressing sheet 7 and a locking nut 8, the guide tube base 6 is mounted in the adjusting support 4, the locking nut 8 and the pressing sheet 7 are respectively mounted on the guide tube base 6, the guide tube base 6 is fixedly mounted on the adjusting support 4, the locking nut 8 is screwed with the guide tube base 6, and therefore the guide tube mounting part is achieved
The angle adjusting piece 2 comprises an upper support 9 and a lower support 10, the upper support 9 and the lower support 10 are respectively rotatably installed on the base 1, the relative angles of the upper support 9 and the lower support 10 are conveniently adjusted, the upper support 9 and the lower support 10 are arranged in a staggered mode, the guide pipe base 6 is installed on the overlapped portion of the upper support 9 and the lower support 10, preferably, an installation groove 21 is formed in the upper support 9 and the lower support 10, and the guide pipe base 6 is installed at the mutual overlapped portion of the installation groove 21.
A lower guide through hole 11 is formed in the guide tube base 6, a lower guide tube 12 is connected to the lower end face of the guide tube base 6, and the lower guide tube 12 is communicated with the lower guide through hole 11, so that the puncture needle can be conveniently guided.
The guide tube group 3 comprises a fixing nut 13 and an upper guide tube 14, the upper guide tube 14 is fixedly connected to the fixing nut 13, the fixing nut 13 is fixedly connected with the angle adjusting piece 2, and the fixing nut 13 is used for fixing the relative position of the puncture needle.
An upper guide through hole 15 is formed in the fixing nut 13, an upper guide tube 14 communicates with the upper guide through hole 15, an instrument fixing portion 16 is formed in the upper guide through hole 15, and the fixing nut 13 is screwed to deform the instrument fixing portion 16, thereby fixing the puncture needle.
In this embodiment, a guiding hole 22 is formed in the guiding tube base 6, the guiding hole 22 is adapted to the instrument fixing portion 16, and the shaft diameter of the guiding hole 22 is gradually reduced from outside to inside, so that the mechanical fixing portion 16 is deformed.
In this embodiment, the fixing nut 13 includes an upper guiding through hole connecting column 23, a guiding tube base connecting nut 24 and a mechanical fixing portion 16, the guiding tube base connecting nut 24 is rotatably installed on the upper guiding through hole connecting column 23, the mechanical fixing portion 16 is installed in the guiding tube base connecting nut 24, the mechanical fixing portion 16 is adapted to the guiding tube base 6, and the guiding tube base connecting nut 24 is screwed to deform the mechanical fixing portion 16 under pressure, so that the mechanical fixing portion 16 locks the puncture needle.
An infrared reflecting ball 17 is fixedly installed on the outer side of the upper guide pipe 14, the infrared reflecting ball 17 is matched with an optical navigation system, and the optical navigation system comprises an infrared locator, a computer and a frame.
The puncture hole 18 is formed in the base 1, so that the puncture needle can penetrate through the base 1 conveniently, the supporting lug 19 is fixedly connected to the outer side of the base 1, the stability of the base 1 can be improved conveniently by the aid of the supporting lug 19, the lower end face of the base 1 is attached with the pasting piece 20, and the fixer is fixed on a human body through the pasting piece 20.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Although the terms corresponding to the reference numerals in the figures are used more herein, the possibility of using other terms is not excluded; these terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (10)
1. The puncture path fixer is characterized by comprising a base (1), an angle adjusting piece (2) and a guide tube group (3), wherein the angle adjusting piece (2) is installed on the base (1), and the guide tube group (3) is installed on the angle adjusting piece (2) so as to adjust the angle of the guide tube group (3).
2. The puncture path fixing device applied to the guidance of the optical navigation system according to claim 1, wherein the angle adjusting member (2) comprises an adjusting bracket (4) and a guide tube mounting member (5), the guide tube mounting member (5) is adjustably mounted on the adjusting bracket (4), and the guide tube group (3) is fixedly mounted on the guide tube mounting member (5).
3. The puncture path fixing device applied to the guidance of the optical navigation system according to claim 2, wherein the guide tube mounting member (5) comprises a guide tube base (6), a pressing plate (7) and a locking nut (8), the guide tube base (6) is mounted in the adjusting bracket (4), and the locking nut (8) and the pressing plate (7) are respectively mounted on the guide tube base (6) to fixedly mount the guide tube base (6) on the adjusting bracket (4).
4. The puncture path fixing device applied to the guidance of the optical navigation system according to claim 3, wherein the angle adjusting member (2) comprises an upper bracket (9) and a lower bracket (10), and the upper bracket (9) and the lower bracket (10) are respectively rotatably mounted on the base (1).
5. The puncture path fixing device applied to the guidance of the optical navigation system according to claim 3, wherein the upper bracket (9) and the lower bracket (10) are arranged in a staggered manner, and the guide tube base (6) is installed on the overlapped part of the upper bracket (9) and the lower bracket (10).
6. The optical navigation system guidance puncture path fixing device of claim 3, wherein the guide tube base (6) is formed with a lower guide through hole (11), a lower guide tube (12) is connected to the lower end surface of the guide tube base (6), and the lower guide tube (12) is communicated with the lower guide through hole (11).
7. The puncture path fixing device applied to the guidance of the optical navigation system according to claim 1, wherein the guide tube set (3) comprises a fixing nut (13) and an upper guide tube (14), the upper guide tube (14) is fixedly connected to the fixing nut (13), and the fixing nut (13) is fixedly connected to the angle adjusting member (2).
8. The puncture path fixing device applied to the guidance of the optical navigation system according to claim 7, wherein an upper guide through hole (15) is formed in the fixing nut (13), the upper guide tube (14) communicates with the upper guide through hole (15), and an instrument fixing portion (16) is formed in the upper guide through hole (15).
9. The puncture path fixing device applied to the guidance of the optical navigation system according to claim 7, wherein an infrared reflecting ball (17) is fixedly mounted on the outer side of the upper guide tube (14).
10. The puncture path fixer applied to the guidance of the optical navigation system according to claim 1, wherein a puncture hole (18) is formed in the base (1), a support ear (19) is fixedly connected to the outer side of the base (1), and an adhesive piece (20) is adhered to the lower end face of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121374172.7U CN215778487U (en) | 2021-06-21 | 2021-06-21 | Puncture path fixer applied to optical navigation system guidance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121374172.7U CN215778487U (en) | 2021-06-21 | 2021-06-21 | Puncture path fixer applied to optical navigation system guidance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215778487U true CN215778487U (en) | 2022-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121374172.7U Active CN215778487U (en) | 2021-06-21 | 2021-06-21 | Puncture path fixer applied to optical navigation system guidance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215778487U (en) |
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2021
- 2021-06-21 CN CN202121374172.7U patent/CN215778487U/en active Active
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