CN213430453U - Ultrasonic probe needle guide piece fixing device - Google Patents
Ultrasonic probe needle guide piece fixing device Download PDFInfo
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- CN213430453U CN213430453U CN202022065986.4U CN202022065986U CN213430453U CN 213430453 U CN213430453 U CN 213430453U CN 202022065986 U CN202022065986 U CN 202022065986U CN 213430453 U CN213430453 U CN 213430453U
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- needle
- probe
- ultrasonic probe
- fixing frame
- groove
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- 239000000523 sample Substances 0.000 title claims abstract description 77
- 238000009434 installation Methods 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 241001125048 Sardina Species 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 2
- 235000019512 sardine Nutrition 0.000 description 2
- 210000003484 anatomy Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000002642 intravenous therapy Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides an ultrasonic probe needle guide piece fixing device relates to medical consumables technical field, and the main objective is in order to improve the puncture success rate of pjncture needle. The fixing device for the ultrasonic probe guide needle piece comprises a probe, a fixing frame and a needle groove, wherein the fixing frame is of an annular structure and is fixedly arranged at the end part of the probe in a sleeving manner, an installation part is arranged on the outer side of the fixing frame, and the needle groove can be detachably connected with the fixing frame through the installation part; be provided with the pinhole that supplies puncture apparatus to pass on the needle groove, work as the needle groove warp installation department fixed mounting is in when on the probe, the pinhole can be fixed and guide puncture apparatus moves along certain direction. The utility model discloses a fixed mount that sets up and fix the needle groove that on the mount, supply puncture apparatus to pass at probe periphery side effectively improve the puncture success rate of pjncture needle, effectively reduced patient's misery.
Description
Technical Field
The utility model belongs to the technical field of the medical treatment consumptive material technique and specifically relates to an ultrasonic probe guide pin spare fixing device is related to.
Background
With the continuous development of the ultrasonic technology, besides the detection, the ultrasonic technology is also widely applied to the field of guided puncture. In the field of intravenous therapy, the technique of ultrasonic seldinger has been widely used for PICC and port placement. The improved technology of the sardine is that a standard IV trocar or a small-size needle is used for venipuncture, the guide wire is fed in through a puncture needle or a cannula, the guide wire is reserved, the puncture needle or the cannula is pulled out, an expander or an introducer assembly is fed into a blood vessel along the guide wire, the guide wire and an expander needle core are pulled out, and the catheter is placed into a preset length through the expander. The ultrasonic guided sardine technology is used in the united states as early as 1997, and has the advantages that the anatomical structure of a blood vessel can be visually displayed through an ultrasonic probe, the guiding, puncture needle and puncture process are clear and visible, the puncture success rate is high, and the complications caused by repeated puncture are reduced. However, the technique has a defect that the actual puncture effect is influenced by the operation level of an operator, and a puncture person often cannot directly and quickly find the puncture needle under the ultrasonic probe because the puncture angle is not well grasped, so that great difficulty is brought to puncture, and the success rate of puncture is reduced.
In order to solve this problem, it is necessary to develop a device capable of fixing the puncture angle of the puncture apparatus or improving the puncture accuracy.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an ultrasonic probe needle guide spare fixing device to solve the technical problem that the pjncture needle puncture success rate that exists is low among the prior art. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a fixing device for a needle guide piece of an ultrasonic probe, which comprises a probe, a fixing frame and a needle groove, wherein the fixing frame is of an annular structure and is fixedly arranged at the end part of the probe in a sleeving manner, an installation part is arranged at the outer side of the fixing frame, and the needle groove can be detachably connected with the fixing frame through the installation part; be provided with the pinhole that supplies puncture apparatus to pass on the needle groove, work as the needle groove warp installation department fixed mounting is in when on the probe, the pinhole can be fixed and guide puncture apparatus moves along certain direction.
Under the effect of mount and needle groove, when the probe just set up to skin and make operating personnel can observe through the probe, corresponding puncture apparatus can pass through the needle groove and move with a fixed angle and direction and get into probe observation scope after the puncture to effectively improve puncture efficiency.
In the above technical scheme, preferably, the fixing frame comprises a sleeve joint component and a lock catch component, one end of the sleeve joint component is rotatably connected with the lock catch component, and the other end of the sleeve joint component is detachably connected with the other end of the lock catch component.
In the above technical scheme, preferably, the sleeve joint component is integrally of a U-shaped structure, two end portions of the sleeve joint component are arranged oppositely, a first groove and a first convex column are arranged on the inner side wall of the sleeve joint component oppositely, a second convex column and a second groove matched with the probe end portion are arranged on the probe end portion, the first groove is matched with the second convex column, and the first convex column is matched with the second groove.
The setting of relevant structure helps fixing the subassembly of cup jointing on the probe, avoids the subassembly of cup jointing to rotate for the probe.
In the above technical scheme, preferably, the locking assembly is located between two ends of the sleeving assembly and comprises a locking body and a clamping piece, a free end of the sleeving assembly is provided with a strip-shaped hole, and when the clamping piece is inserted into the strip-shaped hole, the locking assembly and the sleeving assembly form an annular structure.
In the above technical scheme, preferably, the outer side surface of the lock catch body is provided with an anti-slip structure.
In the above technical solution, preferably, the mounting portion is fixedly disposed at an outer side of the socket assembly and protrudes outward relative to the socket assembly.
In the above technical solution, preferably, the upper end of the mounting portion extends upward to form a bump, the outer side of the bump extends outward to form a flange, and blind holes are formed on both the left side and the right side of the flange; the needle groove warp the lug with the mutual joint of blind hole is fixed on the installation department.
In the above technical solution, preferably, one side of the needle groove is recessed inward to form a shell-shaped structure capable of accommodating the bump, the shell-shaped structure has two opposite side plates, and a bump capable of being matched with the blind hole is arranged on the inner side of each side plate; the needle hole is located the needle groove is kept away from installation department one side.
Can form a detachable structure through above-mentioned structure, can conveniently realize the installation and the dismantlement of needle groove.
In the above technical solution, preferably, the mounting portion and the fixing frame are of an integrated structure.
In the above technical solution, preferably, the width of the middle of the projection of the fixing frame in the horizontal direction is greater than the widths of the upper end and the lower end. This mount has certain arc design this moment, can effectively improve its firm degree fixed with the probe, avoids the mount to drop from the probe.
Compared with the prior art, the utility model provides an ultrasonic probe guide needle piece fixing device, which comprises a probe and a fixing frame fixedly sleeved at the end part of the probe, wherein the fixing frame is clamped on the probe through a clamping joint and a lock catch, and the fixing frame is matched with the arc-shaped design of the probe, so that the end part of the probe can be firmly wrapped, the fixing is firm, and the probe is not easy to loosen; in addition, the lock catch type design structure of the fixing frame is exquisite, so that the fixing frame is convenient to disassemble and is beneficial to cleaning the probe; fix installed part and mount integrated into one piece on the mount, the needle groove can be through this installation department fixed connection, simple to operate, and the special design in needle groove can provide a better puncture angle simultaneously, is convenient for clinical observation and operation.
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 these drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram of the fixing device for the needle guide of the ultrasonic probe of the present invention;
FIG. 2 is a schematic structural diagram of the connection relationship between the fixing frame and the ultrasonic probe in the fixing device of the needle guide of the ultrasonic probe of the present invention;
FIG. 3 is a schematic structural view of the fixing frame of FIG. 1;
fig. 4 is a schematic view of the needle groove of fig. 1.
In the figure: 1. a probe; 11. a second convex column; 2. a fixed mount; 21. a socket component; 211. a first groove; 212. a first convex column; 213. a strip-shaped hole; 22. a latch assembly; 221. a lock catch body; 222. a fastener; 3. a needle groove; 31. a pinhole; 32. a side plate; 4. an installation part; 41. a bump; 42. a flange; 43. and (4) blind holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
FIG. 1 is a schematic view of the whole structure of the fixing device of the needle guide of the ultrasonic probe of the present invention; as can be seen from the figure, the fixing frame in the device is sleeved at the end part of the ultrasonic probe, wherein one side of the middle part of the fixing frame protrudes outwards to form a mounting part, and a needle groove for fixing the needle is fixedly arranged on the fixing frame through the mounting part.
FIG. 2 is a schematic structural diagram of the connection relationship between the fixing frame and the ultrasonic probe in the fixing device of the ultrasonic probe needle guide of the present invention; the fixing frame comprises a sleeving component and a locking component which are rotatably connected, wherein the sleeving component is rotatably connected with one end of the locking component, and the other end of the sleeving component is locked through a clamping piece and a strip-shaped hole, so that the fixing frame is fixedly arranged on the probe; in addition, the left end and the right end of one side of the probe, which is contacted with the fixing frame, are respectively provided with a first groove, a first convex column, a second groove and a second convex column which are used for clamping, and the fixing frame is ensured not to fall off from the probe through mutual clamping of every two convex columns.
FIG. 3 is a schematic structural view of the fixing frame of FIG. 1; at the moment, the fixed frame can be clearly seen to be composed of a sleeving component and a locking component, wherein the sleeving component is integrally in a C-shaped structure, one end of the locking component is rotatably connected with one end of the sleeving component, and the other end of the locking component is inserted into the strip-shaped hole through the relatively raised clamping piece to realize locking; besides, the outer side of the middle of the sleeving component is fixedly provided with an installation part, one end of the installation part protrudes along the height direction of the sleeving component to form a convex block, and the other end extends towards the outer side to form a flange and blind holes are formed in two sides of the flange.
FIG. 4 is a schematic view of the needle slot of FIG. 1; the needle groove is provided with a needle hole for the puncture instrument to pass through in a penetrating manner, besides, the inner side of the needle groove is sunken and forms a cavity, the needle groove is sleeved at the lug of the mounting part through the cavity, and then the side plates on the two sides of the needle groove are fixedly arranged on the mounting part by utilizing the blind holes on the mounting part.
The technical solution of the present invention will be specifically described below with reference to the accompanying drawings.
The utility model provides an ultrasonic probe needle guide piece fixing device, the device is fixed to be set up at ultrasonic probe 1's tip and can provide a fixed puncture angle for the puncture apparatus through relevant structure to convenient guide puncture apparatus removes, improves the puncture success rate, reduces the complication that the puncture arouses repeatedly, also can effectively reduce patient's misery simultaneously.
Specifically, the device comprises a probe 1, a fixing frame 2 and a needle groove 3, wherein the fixing frame 2 is designed according to the shape of the end part of the ultrasonic probe 1, the whole fixing frame is in an annular lock catch shape, can be sleeved on the end part of the ultrasonic probe 1, is firmly fixed and is not easy to loosen, as shown in figure 1, the whole ultrasonic probe 1 is flat, the fixing frame 2 is in a flat annular structure and is fixedly arranged at the end part of the probe 1 in a sleeved mode, an installation part 4 is arranged on the outer side of the fixing frame 2, and the needle groove 3 can be detachably connected with the fixing frame 2 through the installation part 4; the needle groove 3 is provided with a needle hole 31 for the puncture instrument to pass through, when the needle groove 3 is fixedly arranged on the probe 1 through the mounting part 4, the needle hole 31 can fix and guide the puncture instrument to move along a certain direction.
Under the action of the fixing frame 2 and the needle groove 3, when the probe 1 is arranged right opposite to the skin and an operator can observe a subcutaneous structure through the probe 1, a corresponding puncture instrument can move in a fixed angle and direction through the needle groove 3 and enter the observation range of the probe 1 after puncture. In the whole operation process, the operator can clearly see the guide, puncture needle and puncture process, the puncture success rate is high, the complications caused by repeated puncture are reduced, and the puncture efficiency is effectively improved.
Specifically, as shown in fig. 2 and 3, the fixing frame 2 includes a socket assembly 21 and a locking assembly 22, one end of the socket assembly 21 is rotatably connected to the locking assembly 22, and the other end of the socket assembly 21 is detachably connected to the other end of the locking assembly 22. Specifically, the whole U-shaped structure that is of the cover subassembly 21 and the relative setting of its both ends, be provided with first recess 211 and first projection 212 on the inside wall of the cover subassembly 21 relatively, probe 1 tip is provided with rather than matched with second projection 11 and second recess, first recess 211 cooperatees with second projection 11, first projection 212 cooperatees with the second recess, help will cup joint subassembly 21 through this structure and fix on probe 1, avoid cup jointing subassembly 21 and rotate for probe 1.
In addition, consider the installation problem of mount 2, in order to make mount 2 can be more convenient install on probe 1, as optional implementation, it includes a hasp body 221 and fastener 222 to set up the hasp subassembly 22 that is located to cup joint between the subassembly 21 both ends, the free end that cup joints subassembly 21 is provided with a bar hole 213, when fastener 222 inserts in bar hole 213, hasp subassembly 22 constitutes an annular structure with cup joint subassembly 21, thereby realized that mount 2 has guaranteed the convenient degree of mount 2 installation and dismantlement under the prerequisite of firm on probe 1, so that clear up article such as the gel on probe 1.
As an alternative embodiment, the outer side surface of the lock catch body 221 is provided with an anti-slip structure. The non-slip feature assists the operator in locking the latch assembly 22.
In addition, in order to prevent the fixing frame 2 from falling off the probe 1, as an alternative embodiment, the width of the middle of the projection of the fixing frame 2 in the horizontal direction is larger than the widths of the upper and lower ends. This mount 2 has certain arc design this moment, can effectively improve its firm degree of fixing with probe 1.
The needle groove 3 is fixedly arranged through the installation part 4 positioned outside the sleeving component 21, wherein specifically, the installation part 4 is fixedly arranged outside the sleeving component 21 (namely, integrally designed) and protrudes outwards relative to the sleeving component 21.
Specifically, the upper end of the mounting portion 4 extends upward to form a protrusion 41, the outer side of the protrusion extends outward to form a flange 42, and blind holes 43 are formed on the left side and the right side of the flange 42, as shown in fig. 3; one side of the needle groove 3 is recessed inwards to form a shell-shaped structure capable of accommodating the bump 41, two opposite side plates 32 are arranged on the shell-shaped structure, and bumps capable of being matched with the blind holes 43 are arranged on the inner sides of the side plates 32, as shown in fig. 4; therefore, the needle groove 3 is engaged with the blind hole 43 via the projection 41 and fixed to the mounting portion 4.
Specifically, the needle hole 31 is located on the side of the needle groove 3 away from the mounting portion 4.
Can form a detachable structure through above-mentioned structure, can conveniently realize the installation and the dismantlement of needle groove 3.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The fixing device for the needle guide piece of the ultrasonic probe is characterized by comprising a probe, a fixing frame and a needle groove, wherein the fixing frame is of an annular structure and is fixedly arranged at the end part of the probe in a sleeving manner, an installation part is arranged on the outer side of the fixing frame, and the needle groove can be detachably connected with the fixing frame through the installation part;
be provided with the pinhole that supplies puncture apparatus to pass on the needle groove, work as the needle groove warp installation department fixed mounting is in when on the probe, the pinhole can be fixed and guide puncture apparatus moves along certain direction.
2. The ultrasonic probe needle guide fixing device according to claim 1, wherein the fixing frame comprises a sleeve component and a lock catch component, one end of the sleeve component is rotatably connected with the lock catch component, and the other end of the sleeve component is detachably connected with the other end of the lock catch component.
3. The device for fixing the needle guide of the ultrasonic probe according to claim 2, wherein the sleeve assembly has a U-shaped structure and two opposite ends, the inner sidewall of the sleeve assembly has a first groove and a first protrusion, the probe end has a second protrusion and a second groove, the first groove and the second protrusion are matched with each other, and the first protrusion and the second groove are matched with each other.
4. The ultrasonic probe needle guide fixing device according to claim 2, wherein the locking assembly is located between two ends of the sleeving assembly and comprises a locking body and a clamping piece, a free end of the sleeving assembly is provided with a strip-shaped hole, and when the clamping piece is inserted into the strip-shaped hole, the locking assembly and the sleeving assembly form an annular structure.
5. The ultrasonic probe needle guide fixing device according to claim 4, wherein the outer side surface of the lock catch body is provided with an anti-slip structure.
6. The ultrasonic probe needle guide fixing device according to claim 2, wherein the mounting portion is fixedly provided outside the sleeve member and protrudes outward relative to the sleeve member.
7. The ultrasonic probe needle guide fixing device according to claim 6, wherein the upper end of the mounting portion extends upward to form a projection, the outer side of the projection extends outward and forms a flange, and the left side and the right side of the flange are provided with blind holes; the needle groove warp the lug with the mutual joint of blind hole is fixed on the installation department.
8. The ultrasonic probe needle guide fixing device of claim 7, wherein one side of the needle groove is recessed inwards to form a shell-shaped structure capable of accommodating the projection, two opposite side plates are arranged on the shell-shaped structure, and a convex point capable of being matched with the blind hole is arranged on the inner side of each side plate; the needle hole is located the needle groove is kept away from installation department one side.
9. The ultrasonic probe needle guide fixing device according to claim 1, wherein the mounting portion and the fixing frame are of an integral structure.
10. The ultrasonic probe needle guide fixing device according to any one of claims 1 to 9, wherein the width of the middle of the projection of the fixing frame in the horizontal direction is larger than the widths of the upper end and the lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022065986.4U CN213430453U (en) | 2020-09-18 | 2020-09-18 | Ultrasonic probe needle guide piece fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022065986.4U CN213430453U (en) | 2020-09-18 | 2020-09-18 | Ultrasonic probe needle guide piece fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213430453U true CN213430453U (en) | 2021-06-15 |
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ID=76325671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022065986.4U Active CN213430453U (en) | 2020-09-18 | 2020-09-18 | Ultrasonic probe needle guide piece fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213430453U (en) |
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2020
- 2020-09-18 CN CN202022065986.4U patent/CN213430453U/en active Active
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