CN216570143U - Backbone scope wicresoft pjncture needle - Google Patents
Backbone scope wicresoft pjncture needle Download PDFInfo
- Publication number
- CN216570143U CN216570143U CN202122783443.0U CN202122783443U CN216570143U CN 216570143 U CN216570143 U CN 216570143U CN 202122783443 U CN202122783443 U CN 202122783443U CN 216570143 U CN216570143 U CN 216570143U
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- Prior art keywords
- base
- puncture needle
- puncture
- minimally invasive
- guide
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- 230000006978 adaptation Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- 229920000742 Cotton Polymers 0.000 description 4
- 206010033675 panniculitis Diseases 0.000 description 4
- 210000004304 subcutaneous tissue Anatomy 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 210000003484 anatomy Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000023597 hemostasis Effects 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of puncture needles, in particular to a spinal endoscope minimally invasive puncture needle, which is characterized in that a puncture needle body is guided and limited by arranging a base and a guide block, so that when the base is flatly attached to the body of a patient, the puncture needle body can be ensured to be in a vertical state with the body of the patient during puncture, the base can be kept stably vertical only by being flatly attached to the body of the patient all the time, and the spinal endoscope minimally invasive puncture needle is more stable compared with a method for controlling the vertical by hands. The puncture needle body is guided and limited by the base and the guide block, so that when the base is flatly attached to the body of a patient, the puncture needle body can be ensured to be in a vertical state with the body of the patient during puncture, the puncture needle body can be kept stably vertical only by flatly attaching the base to the body of the patient all the time, and the puncture needle is more stable compared with a method for controlling the vertical by hands.
Description
Technical Field
The utility model relates to the technical field of puncture needles, in particular to a spinal endoscope minimally invasive puncture needle.
Background
Minimally invasive spinal surgery techniques mean that large incisions are avoided at some medical risk, tiny incisions or puncture channels are employed, special instruments and devices are employed, under the monitoring of an image instrument or under the guidance of a navigation technology, the normal anatomical structure reaches a lesion, various miniature manual or electric instruments and equipment are used, the whole operation process is completed under the visual condition, so as to achieve the aims of smaller incision, less tissue wound, less bleeding, high operation accuracy, definite effect and quick postoperative function recovery compared with the traditional or standard spinal operation, when the puncture needle is used for puncturing common parts, the state that the puncture needle is vertical to the puncture part needs to be ensured, but the prior puncture needle has simple structure, can only control the puncture needle to vertically puncture by the stability and vision of the hand part, is troublesome, and the precision is easy to be influenced, so a spine endoscope minimally invasive puncture needle is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a spinal endoscope minimally invasive puncture needle, which solves the problems that the existing puncture needle has a simple structure, can only control the puncture needle to vertically puncture by depending on the stability and vision of a hand part, is troublesome and has high precision and is easy to influence, and the prior spinal endoscope minimally invasive puncture needle is provided in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a spinal endoscope minimal access puncture needle, includes base and pjncture needle body, the base is the disc, the central point of base puts and has seted up first guiding hole, the right side symmetry of base is provided with two sets of baffles, and the inner wall of baffle is provided with the internal thread, be provided with the guide block in the baffle, and the outer wall of guide block is provided with the external screw thread, external screw thread and internal thread looks adaptation, the central point of guide block puts and has seted up the second guiding hole, the outer wall edge of baffle is provided with the scale, the pjncture needle body transversely runs through second guiding hole and first guiding hole.
Preferably, the left side of the base is provided with a groove, the groove is arc-shaped, and the center of the groove corresponds to the first guide hole.
Preferably, the lower side of the base is provided with a supporting sheet, and the supporting sheet is fan-shaped.
Preferably, the corners of the base and the supporting sheet are both arc-shaped.
Preferably, the right end of the base is provided with a ring block, the right side of the ring block is provided with a limiting groove, and the center point of the ring block corresponds to the first guide hole.
Preferably, the inner diameter of the right end opening of the second guide hole decreases gradually from outside to inside, and the edge of the right end opening of the second guide hole is arc-shaped.
Preferably, the outer wall of the guide plate is arc-shaped, and the outer wall of the guide plate on the upper side is glued with a rubber mat.
Compared with the prior art, the utility model has the beneficial effects that: according to the spinal endoscope minimally invasive puncture needle, the puncture needle body is guided and limited by the base and the guide block, so that when the base is flatly attached to the body of a patient, the puncture needle body can be ensured to be in a vertical state with the body of the patient during puncture, the puncture needle body can be kept stably and vertically only by flatly attaching the base to the body of the patient all the time, and the spinal endoscope minimally invasive puncture needle is more stable compared with a method of controlling the vertical by hands;
meanwhile, the length of the puncture needle body penetrating into the body can be limited by rotating the guide block and adjusting the position of the guide block in the guide plate, the support sheet can increase the contact area between the base and the body of the patient so as to increase the inclination difficulty of the base when flatly pasting the body of the patient, thereby improving the stability of the base when flatly pasting the body of the patient, and in addition, the groove can enable the skin and subcutaneous tissues to be extruded and arched towards the groove when the base is tightly pasted with the body of the patient, so that the skin and the subcutaneous tissues are in a tensioning state, and the puncture needle body can be conveniently punctured;
in addition, alcohol cotton can be placed into the limiting groove in advance, so that the puncture needle body can be wiped by the alcohol cotton in the limiting groove when penetrating through the ring block to enter the first guide hole, the puncture needle body is guaranteed to be disinfected in time when entering or exiting a patient body during puncture, and after the puncture is finished, gauze can be attached to the rubber mat, the rubber mat is used for pressing the gauze at the puncture position, and the puncture position can be fully attached to the rubber mat so as to guarantee the pressing effect.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic right-view of the structure of the present invention;
FIG. 2 is a left side view of the structure of the present invention;
FIG. 3 is a schematic sectional elevation view of the structure of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 according to the present invention.
In the figure: 1. a base; 2. a groove; 3. a first guide hole; 4. a support sheet; 5. a ring block; 6. a limiting groove; 7. a guide plate; 8. an internal thread; 9. a guide block; 10. an external thread; 11. a second guide hole; 12. a rubber pad; 13. calibration; 14. a puncture needle body.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention is shown: a spinal endoscope minimally invasive puncture needle comprises a base 1 and a puncture needle body 14, wherein the base 1 is disc-shaped, a first guide hole 3 is formed in the center of the base 1, two groups of guide plates 7 are symmetrically arranged on the right side of the base 1, inner threads 8 are formed in the inner walls of the guide plates 7, guide blocks 9 are arranged in the guide plates 7, outer threads 10 are formed in the outer walls of the guide blocks 9, the outer threads 10 are matched with the inner threads 8, a second guide hole 11 is formed in the center of the guide block 9, scales 13 are arranged on the edges of the outer walls of the guide plates 7, the puncture needle body 14 transversely penetrates through the second guide hole 11 and the first guide hole 3, the device utilizes the base 1 and a support sheet 4 to cling to the periphery of puncture of a patient, only the first guide hole 3 needs to be calibrated to be in a vertical state with a puncture point, large-amplitude deviation of the puncture needle body 14 can be guaranteed when the puncture needle body 14 is inserted, and the vertical insertion point can be guaranteed under a conventional puncture state, meanwhile, the puncture depth can be limited by adjusting the position of the guide block 9;
furthermore, the left side of the base 1 is provided with the groove 2, the groove 2 is arc-shaped, the central position of the groove 2 corresponds to the first guide hole 3, as shown in fig. 1 and fig. 2, the structure enables the base 1 to have elasticity when pressing the skin around the puncture point, so that the skin can enter the groove 2 and arch and tighten when being squeezed, and the puncture needle body 14 can be conveniently punctured.
Further, the lower side of the base 1 is provided with a supporting sheet 4, the supporting sheet 4 is fan-shaped, as shown in fig. 1 and fig. 2, the structure is used for increasing the contact area between the base 1 and the skin, and the resistance of the inclination of the base 1 is increased through the auxiliary support of the supporting sheet 4, so as to ensure that the device can be always vertical when being tightly attached to the skin.
Furthermore, the corners of the base 1 and the supporting sheet 4 are both arc-shaped, as shown in fig. 2, the structure is used for preventing the corners of the base 1 or the supporting sheet 4 from having obvious edges and corners, which causes discomfort when the base or the supporting sheet is tightly attached to the skin of a patient.
Further, the right-hand member of base 1 is provided with ring piece 5, and the right side of ring piece 5 sets up spacing groove 6, and the central point of ring piece 5 is corresponding with first guiding hole 3, as fig. 1 and fig. 3, this structure is used for getting into spacing groove 6 with the alcohol tampon, can disinfect it when pjncture needle body 14 passes, thereby guarantee that pjncture needle body 14 can carry out abundant disinfection before impaling the human body, it finishes to impaling the skin in-process to have reduced the disinfection, pjncture needle body 14 is leaded to the condition of recontamination to appear by air or the contact of external object.
Further, the inner diameter of the right end opening of the second guide hole 11 decreases gradually from the outside to the inside, and the edge of the right end opening of the second guide hole 11 is arc-shaped, as shown in fig. 3 and 4, this structure is used to enlarge the right side opening of the second guide hole 11, so that the insertion of the puncture needle body 14 can be facilitated.
Further, the outer wall of the guide plate 7 is arc-shaped, and the outer wall of the upper guide plate 7 is glued with a rubber pad 12, as shown in fig. 1 and 3, the structure is used for pressing or rolling the puncture position of the patient through the rubber pad 12, so as to play a role in pressing hemostasis or relieving the puncture position.
The working principle is as follows: when the puncture needle is used, the rubber pad 12 can be firstly attached to a part of a patient needing puncture, then the guide plate 7 is pressed and rotated, so that the rubber pad 12 can roll and knead the puncture part of the patient to loosen the tissues of the part of the patient, such as skin, muscle and the like, then the part is disinfected, then the left side of the base 1 is attached to the puncture part, so that the first guide hole 3 is opposite to the puncture point, the base 1 is pressed, the base 1 is attached to the puncture part, the base 1 and the support sheet 4 are completely attached to the skin, the first guide hole 3 and the second guide hole 11 are perpendicular to the puncture point, then the skin and subcutaneous tissues of the part of the groove 2 of the patient are extruded to arch and tension towards the groove 2, then the guide block 9 is rotated according to the puncture depth, so that the guide block 9 transversely moves in the two groups of guide plates 7 under the action of the threads of the external threads 10 and the internal threads 8, and the puncture depth of the puncture needle body 14 is limited by the guide block 9, alcohol cotton can be placed into the limiting groove 6, the needle head of the puncture needle body 14 is inserted from the second guide hole 11, the alcohol cotton in the limiting groove 6 can be wiped to be disinfected when the puncture needle body 14 passes through the second guide hole 11 until the puncture needle body 14 passes through the ring block 5 to enter the first guide hole 3 and the skin of a punctured patient reaches a puncture point, the skin and subcutaneous tissues arched and tensioned in the groove 2 can be conveniently punctured by the puncture needle body 14, the puncture needle body 14 is taken out after the puncture is finished, gauze is attached to the rubber mat 12, the gauze is pressed at the puncture point by the rubber mat 12 and can be rolled and massaged to a certain degree to relieve, and the whole working principle of the utility model is described above.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a spinal endoscope wicresoft pjncture needle, includes base (1) and pjncture needle body (14), its characterized in that: base (1) is the disc, first guiding hole (3) have been seted up to the central point of base (1) puts, the right side symmetry of base (1) is provided with two sets of baffle (7), and the inner wall of baffle (7) is provided with internal thread (8), be provided with guide block (9) in baffle (7), and the outer wall of guide block (9) is provided with external screw thread (10), external screw thread (10) and internal thread (8) looks adaptation, second guiding hole (11) have been seted up to the central point of guide block (9), the outer wall edge of baffle (7) is provided with scale (13), pjncture needle body (14) transversely run through second guiding hole (11) and first guiding hole (3).
2. The spinal endoscope minimally invasive puncture needle according to claim 1, characterized in that: the left side of the base (1) is provided with a groove (2), the groove (2) is arc-shaped, and the center of the groove (2) corresponds to the first guide hole (3).
3. The spinal endoscope minimally invasive puncture needle according to claim 1, characterized in that: the lower side of the base (1) is provided with a supporting sheet (4), and the supporting sheet (4) is fan-shaped.
4. The spinal endoscope minimally invasive puncture needle according to claim 1, characterized in that: the corners of the base (1) and the supporting sheet (4) are both arc-shaped.
5. The spinal endoscope minimally invasive puncture needle according to claim 1, characterized in that: the right end of the base (1) is provided with a ring block (5), the right side of the ring block (5) is provided with a limiting groove (6), and the central point of the ring block (5) corresponds to the first guide hole (3).
6. The spinal endoscope minimally invasive puncture needle according to claim 1, characterized in that: the inner diameter of the right end opening of the second guide hole (11) is gradually reduced from outside to inside, and the edge of the right end opening of the second guide hole (11) is arc-shaped.
7. The spinal endoscope minimally invasive puncture needle according to claim 1, characterized in that: the outer wall of the guide plate (7) is arc-shaped, and the outer wall of the guide plate (7) on the upper side is glued with a rubber mat (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122783443.0U CN216570143U (en) | 2021-11-15 | 2021-11-15 | Backbone scope wicresoft pjncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122783443.0U CN216570143U (en) | 2021-11-15 | 2021-11-15 | Backbone scope wicresoft pjncture needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216570143U true CN216570143U (en) | 2022-05-24 |
Family
ID=81645584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122783443.0U Expired - Fee Related CN216570143U (en) | 2021-11-15 | 2021-11-15 | Backbone scope wicresoft pjncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216570143U (en) |
-
2021
- 2021-11-15 CN CN202122783443.0U patent/CN216570143U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220524 |