CN218165347U - Puncture positioning guide frame - Google Patents

Abstract

The utility model particularly relates to the technical field of medical appliances, a puncture positioning guide frame is disclosed. Adopt the technical scheme of the utility model to solve the difficult problem of location of pjncture needle. The utility model discloses an upper cylinder, a lower cylinder and a location section of thick bamboo that connect gradually, be provided with the stand pipe in the upper cylinder and be used for adjusting stand pipe inclination's adjustment mechanism, the one end of upper cylinder is rotated and is connected with the first stop gear who is used for restricting stand pipe lateral shifting, and the other end is connected with a lower cylinder, the one end of stand pipe is followed an upper cylinder stretches out, and the other end passes in a lower cylinder stretches into a location section of thick bamboo, be provided with the second stop gear who is used for restricting stand pipe longitudinal movement on the stand pipe. Its aim at makes the pjncture needle avoid rocking at the puncture in-process, reduces patient's misery, if have to carry out the secondary puncture, then makes things convenient for medical personnel to fix a position through the location leading truck fast.

Description

Puncture positioning guide frame

Technical Field

The utility model belongs to the technical field of medical appliances, concretely relates to puncture location leading truck.

Background

Puncture is a diagnosis and treatment technique in which a puncture needle is inserted into a body cavity to extract secretions for examination, gas or a contrast agent is injected into the body cavity to perform a contrast examination, or medicines are injected into the body cavity. The purpose of puncture is to draw blood for examination, blood transfusion, transfusion and to put in a catheter for angiography. In urinary surgery, puncture of renal biopsy, bladder puncture, puncture of renal cyst and sclerosing treatment and the like all involve puncture, wherein puncture of renal cyst and sclerosing treatment need to be performed with a drainage tube for medical personnel to keep the drainage tube in a patient body for drainage of cyst fluid and injection of sclerosing agent, and bladder puncture drainage surgery generally comprises processes of puncture, drainage, administration, placement of a hose and the like, and also involves secondary puncture.

Currently, in the conventional urological puncture procedure, the following problems exist:

because the puncture needle is difficult to position and is easy to shake in the puncture process, pain is increased for a patient, and in the process of secondary puncture, the puncture needle has a certain angle when entering the human body, the original angle is not easy to find when the puncture needle is punctured again, so that the puncture has deviation, and other tissues in the body are accidentally injured.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a puncture location leading truck, its aim at, at the in-process that carries out the uropoiesis surgery puncture, lead to and stabilize the puncture needle, avoid the puncture needle to rock the painful sense that increases the patient, simultaneously, when needs carry out the secondary puncture, can help medical personnel to fix a position the position of first puncture rapidly, avoid the puncture deviation to cause the accidental injury to other human tissues.

The utility model adopts the technical scheme as follows:

the utility model provides a puncture location leading truck, is including the last section of thick bamboo, a lower section of thick bamboo and a location section of thick bamboo that connect gradually, be provided with the stand pipe in the last section of thick bamboo and be used for adjusting stand pipe inclination's adjustment mechanism, the one end of going up a section of thick bamboo is rotated and is connected with the first stop gear who is used for restricting stand pipe lateral shifting, and the other end is connected with a lower section of thick bamboo, the one end of stand pipe is followed go up a section of thick bamboo and stretch out, in the other end passed a lower section of thick bamboo and stretches into a location section of thick bamboo, be provided with the second stop gear who is used for restricting stand pipe longitudinal movement on the stand pipe.

Adopt above-mentioned technical scheme, have the inclination's of regulation stand pipe adjustment mechanism and the first stop gear and the second stop gear of fixed stand pipe through the setting, it is difficult to fix a position to have solved the pjncture needle, the puncture in-process easily rocks, lead to the patient to increase painful technical problem who feels, the realization leads to and stable technological effect to the pjncture needle, and when needs carry out the secondary puncture, can help medical personnel to fix a position the position of first puncture rapidly, avoid the puncture deviation to cause the accidental injury to other human tissues.

Preferably, adjustment mechanism locates including the cover go up several layers of double wall in the section of thick bamboo, several layers of double wall make and go up a section of thick bamboo and form the several ring channel, the several ring channel includes first ring channel, second ring channel and third ring channel, the width of first ring channel, second ring channel and third ring channel all with the diameter phase-match of stand pipe, it is toper round platform shape to go up a section of thick bamboo, the diameter that goes up the one end that a section of thick bamboo kept away from down is greater than go up the diameter that a section of thick bamboo is close to the one end of down, all be provided with the breach on several layers of double wall, the size of breach with the size phase-match of stand pipe, all through connecting block fixed connection between the adjacent double wall and between double wall and the last section of thick bamboo, first ring channel, second ring channel and third ring channel all with the inner chamber of a section of thick bamboo is linked together down.

By adopting the technical scheme, the lower end of the guide pipe can be limited to move through the second limiting mechanism, so that the upper end of the guide pipe can move in the through hole, the first annular groove, the second annular groove and the third annular groove through the notch, and the technical effect of changing the inclination angle of the guide pipe is achieved.

Preferably, the first limiting mechanism comprises a limiting cover rotatably connected with the upper barrel, a limiting groove matched with the guide pipe is formed in the bottom surface of the limiting cover, and the limiting groove is communicated with the first annular groove, the second annular groove (13) and the third annular groove.

By adopting the technical scheme, because the end of the guide pipe extending out of the limiting groove is limited in the limiting groove, and the through hole is matched with the clamping wall between the first annular grooves, the clamping wall between the first annular grooves and the second annular grooves and the clamping wall between the second annular grooves and the third annular grooves, the guide pipe is fixed at the same position without angle adjustment.

Preferably, the second stop gear is including setting up first spacing ball and the spacing ball of second on the stand pipe, a location section of thick bamboo is the drum shape, a section of thick bamboo is the round platform shape down, the diameter of the lower bottom surface of a section of thick bamboo is less than the diameter of the last bottom surface of a section of thick bamboo down, a location section of thick bamboo with a section of thick bamboo junction is provided with spacing hole down, the inner chamber of a location section of thick bamboo with the inner chamber of a section of thick bamboo down passes through spacing hole intercommunication, the diameter in spacing hole is greater than the diameter of stand pipe, first spacing ball sets up in the location section of thick bamboo, and is close to spacing hole, the spacing ball of second sets up in a section of thick bamboo down, and be close to spacing hole, the diameter of first spacing ball and the spacing ball of second is greater than the diameter in spacing hole, and be less than the diameter of the one end of a section of thick bamboo of keeping away from last section of thick bamboo down.

By adopting the technical scheme, the first limiting ball on the guide pipe is arranged in the positioning cylinder and is close to the limiting hole, the second limiting ball on the guide pipe is arranged in the lower cylinder and is close to the limiting hole, the guide pipe can be prevented from sliding in the limiting hole for a long distance, and the second limiting mechanism can be matched with the first limiting mechanism arranged at the other end of the guide pipe to realize the fixation of the guide pipe after the angle is adjusted.

Preferably, the outer wall of the lower barrel is fixedly connected with a handle, and one end, far away from the lower barrel, of the handle is provided with a round block.

Adopt above-mentioned technical scheme, set up the handle and be for the work of the handheld location of convenient medical personnel and direction, the circle piece is for preventing that the handle from slipping from hand.

Preferably, the entire puncture positioning guide frame is made of a transparent material.

Adopt above-mentioned technical scheme, transparent material's puncture location leading truck makes things convenient for medical personnel to see the inside situation of device, is convenient for carry out the leading-in of pjncture needle better.

Preferably, the two sides of the notch are fixedly connected with rubber soft blocks.

By adopting the technical scheme, although the rubber soft block cannot influence the guide tube to pass through the notch, the guide tube can pass through the notch only by slightly exerting strength by medical personnel, so that the guide tube is prevented from passing through the notch automatically in a state without external force.

Preferably, one end of the positioning barrel, which is far away from the lower barrel, is in threaded connection with a bottom cover.

By adopting the technical scheme, the bottom cover can play a role in protecting the inner cavity of the positioning cylinder, and dust is effectively prevented from entering the guide pipe to cause pollution.

Preferably, the guide tube is printed with a scale coating.

By adopting the technical scheme, the scale coating can be convenient for medical personnel to directly observe the length of the puncture needle entering the human body.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

adopt inside to be provided with the through-hole, first ring channel, the last section of thick bamboo and the stand pipe matched with mode of second ring channel and third ring channel, can solve the difficult fixed problem of puncture in-process pjncture needle, can also lead effectively to the puncture needle, it is internal to make the pjncture needle get into the human body more smoothly, avoid puncture in-process pjncture needle to rock the painful sense of increase patient, and simultaneously, when needs carry out the secondary puncture, can help medical personnel to fix a position the position of first puncture rapidly, avoid the puncture deviation to cause the accidental injury to other human tissues.

Drawings

The invention will now be described, by way of example, with reference to the accompanying drawings, in which:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the present invention with the limit cover removed;

fig. 3 is a cross-sectional view of a positioning cylinder and a lower cylinder in the present invention.

Reference numerals

1-notch, 2-handle, 3-limit cover, 4-positioning cylinder, 5-lower cylinder, 6-upper cylinder, 7-connecting block, 8-first limit ball, 9-guide tube, 10-rubber soft block, 11-limit hole, 12-first annular groove, 13-second annular groove, 14-third annular groove, 15-second limit ball.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. The components of embodiments of the present application, generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.

In the description of the embodiments of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually placed in when used, and are only used for convenience of description and simplification of the description, but do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

The present invention will be described in detail with reference to fig. 1 to 3.

Example (b):

the utility model provides a puncture location leading truck, whole puncture location leading truck highly be 1/3 ~ 1/2 length of pjncture needle, including last section of thick bamboo 6, lower section of thick bamboo 5 and the location section of thick bamboo 4 that connect gradually, be provided with stand pipe 9 in the last section of thick bamboo 6 and be used for adjusting 9 inclination's of stand pipe adjustment mechanism, the one end of going up section of thick bamboo 6 is rotated and is connected with the first stop gear who is used for restricting 9 lateral shifting of stand pipe, and the other end is connected with lower section of thick bamboo 5, the one end of stand pipe 9 is followed go up section of thick bamboo 6 and stretch out, and the other end passes in lower section of thick bamboo 5 stretches into location section of thick bamboo 4, be provided with the second stop gear who is used for restricting 9 longitudinal movement of stand pipe on the stand pipe 9. Have the adjustment mechanism who adjusts the inclination of stand pipe 9 and the first stop gear and the second stop gear of fixed stand pipe 9 through the setting, it is difficult to fix a position to have solved the pjncture needle, the puncture in-process easily rocks, lead to the patient to increase the problem of painful sense, can the pjncture needle lead to and stabilize, and when needs carry out the secondary puncture, can help medical personnel to fix a position the position of first puncture rapidly, avoid the puncture deviation to cause the accidental injury to other human tissues.

In this embodiment, adjustment mechanism is located including the cover several layers of double wall in the upper cylinder 6, several layers of double wall make and form the several ring channel in the upper cylinder 6, the several ring channel includes first ring channel 12, second ring channel 13 and third ring channel 14, the width of first ring channel 12, second ring channel 13 and third ring channel 14 all with the diameter phase-match of stand pipe 9, upper cylinder 6 is toper round platform shape, the diameter that upper cylinder 6 kept away from the one end of lower cylinder 5 is greater than the diameter that upper cylinder 6 is close to the one end of lower cylinder 5, all be provided with breach 1 on several layers of double wall, the size of breach 1 with the size phase-match of stand pipe 9, all through connecting block 7 fixed connection between adjacent double wall and between double wall and the upper cylinder 6, first ring channel 12, second ring channel 13 and third ring channel 14 all with the inner chamber of lower cylinder 5 is linked together. Because the lower extreme of stand pipe 9 can pass through the restriction of second stop gear and remove, the upper end of stand pipe can pass through breach 11 and can freely alternate the position at through-hole 15, first ring channel 12, second ring channel 13 and third ring channel 14, thereby realize the technical effect of the inclination that changes stand pipe 9, because the angle of stand pipe 9 relative to human surface has been confirmed this moment, pjncture needle alright follow the downthehole entering of stand pipe, so, stand pipe 9 can play the effect of location and direction pjncture needle, in addition, upper barrel 6 is as a part of adjustment mechanism, its height should set up according to actual conditions's needs, guarantee stand pipe 9 can pass through breach 11 at through-hole 15, first ring channel 12, second ring channel 13 and third ring channel 14 free alternate the position.

In this embodiment, the first limiting mechanism includes a limiting cover rotatably connected to the upper barrel, a limiting groove matched with the guide pipe 9 is disposed on the bottom surface of the limiting cover 3, and the limiting groove is communicated with the first annular groove 12, the second annular groove 13 and the third annular groove 14. Because the end of the guide pipe 9 extending out of the limit groove is limited in the limit groove, and the clamping wall between the through hole 15 and the first annular groove 12, the clamping wall between the first annular groove 12 and the second annular groove 13, and the clamping wall between the second annular groove 13 and the third annular groove 14 can be matched with the limit groove, the guide pipe 9 is ensured to be fixed at the same position when the angle adjustment is not needed.

In this embodiment, the guide tube 9 is followed the one end that stretches out outside the upper cylinder 6 in the through-hole 15 is followed the spacing inslot stretches out, and threaded connection has the guide tube lid, and the guide tube lid can be when not using this device, avoids the dust to get into in the guide tube 9.

In this embodiment, the second limiting mechanism includes a first limiting ball 8 and a second limiting ball 15 which are arranged on the guide tube 9, the positioning tube 4 is in a cylindrical shape, the lower tube 5 is in a circular truncated cone shape, the diameter of the lower bottom surface of the lower tube 5 is smaller than that of the upper bottom surface of the lower tube 5, a limiting hole 11 is arranged at the joint of the positioning tube 4 and the lower tube 5, the inner cavity of the positioning tube 4 is communicated with the inner cavity of the lower tube 5 through the limiting hole 11, the diameter of the limiting hole 11 is larger than that of the guide tube 9, the first limiting ball 8 is arranged in the positioning tube 4 and is close to the limiting hole 11, the second limiting ball 15 is arranged in the lower tube 5 and is close to the limiting hole 11, the diameters of the first limiting ball 8 and the second limiting ball 15 are larger than that of the limiting hole 11 and are smaller than that the diameter of one end of the lower tube 5 far away from the upper tube 6. The materials of the first limiting ball 8 and the second limiting ball 15 are elastic rubber, and cannot pass through the limiting hole 11, the bottom wall of the positioning cylinder 4 and the bottom wall of the lower cylinder 5 can be prevented from influencing the rotation of the guide pipe 9 due to the elastic performance of the first limiting ball 8, the first limiting ball 8 is arranged in the positioning cylinder 4 and is close to the limiting hole 11, the second limiting ball 15 is arranged in the lower cylinder 5 and is close to the limiting hole 11, the diameters of the first limiting ball 8 and the second limiting ball 15 are larger than the diameter of the limiting hole 11 and smaller than the diameter of the lower bottom surface of the lower cylinder 5, so that the guide pipe 9 can be prevented from sliding in the limiting hole 11 for a long distance, and the second limiting mechanism can be matched with the first limiting mechanism to realize the fixation of the guide pipe 9 after the angle is adjusted.

In this embodiment, fixedly connected with handle 2 on the outer wall of a section of thick bamboo 5 down, the one end that handle 2 kept away from a section of thick bamboo 5 down is provided with the round block. The handle 2 is arranged to facilitate the positioning and guiding work of the medical staff by hand, and the round block is used for preventing the handle 2 from slipping off the hand.

In this embodiment, the entire puncture positioning guide frame is made of a transparent material. The puncture positioning guide frame made of transparent materials is convenient for medical personnel to see the situation inside the device, and is convenient for guiding the puncture needle better.

In this embodiment, the two sides of the notch 1 are both fixedly connected with a rubber soft block 10. Although the rubber soft block 10 does not affect the guide tube 9 to pass through the notch, the medical staff needs to use a little strength to enable the guide tube 9 to pass through the notch 11, so that the guide tube 9 is prevented from passing through the notch 11 by itself in a state without external force.

In this embodiment, a bottom cover is screwed to one end of the positioning cylinder 4 far away from the lower cylinder 5. The bottom can play the effect of 4 inner chambers of protection location section of thick bamboo, effectively avoids in the dust gets into stand pipe 9, causes the pollution.

The specific using process is as follows:

as shown in fig. 1 to fig. 3, in the process of puncturing, a medical worker takes out the positioning guide frame, in an initial state, the guide tube is located in a through hole formed in the innermost interlayer wall, the guide tube cover and the bottom cover are both unscrewed and removed, the handle 2 is held by hand to align the opening of the positioning tube 4 with the puncturing position, if the guide tube 9 is located in the through hole at the moment and is aligned with the puncturing opening, and if the puncture needle needs to be punctured, the guide tube 9 does not need to be rotated, if the puncture needle needs to enter the human body at a certain inclination angle, the medical worker needs to rotate the limiting cover 3 according to actual conditions to ensure that the limiting groove is overlapped with the notch 11 between the first annular groove 12, then the guide tube 9 is shifted into the first annular groove 12 from the notch 11, and if the guide tube 9 needs to be punctured at the moment and is just enabled to enter the human body in the first annular groove 12, the limiting cover 3 needs to be continuously rotated until the limiting groove is not overlapped with the first annular groove 12 and the notch 11 between the first annular groove 12 and the second annular groove 13, and the positioning tube 4 is covered on the surface of the human body, and the guide tube 9 is fixed, so that the guide tube 9 can enter the circular hole of the puncture needle in the guide tube 9. If the guide tube 9 is fixed in the second annular groove 13 at this time and the puncturing angle is good enough to make the guide tube 9 fixed in the first annular groove 12, the limit cover 4 needs to be rotated first to make the limit groove coincide with the notch 11 between the first annular groove 12 and the second annular groove 13, the guide tube 9 is pushed to enter the first annular groove 12 from the notch 11, then the limit cover 4 is rotated to make the limit groove not coincide with the notch 11 between the first annular groove 12 and the through hole 15, and the guide tube 9 is fixed in the through hole 15 to puncture. Similarly, the guide tube 9 can enter the first annular groove 12, the second annular groove 13 and the third annular groove 14 from the through hole 15 in sequence, and the guide tube 9 can enter the second annular groove 13, the first annular groove 12 and the through hole 15 from the third annular groove 14 in sequence, so that the vertical angle of the guide tube 9 and the surface of the human body can be adjusted, and the puncture needle can puncture from different angles conveniently. Supposing that the position of the guide pipe 9 needs to be adjusted in the first annular groove 12, only the limiting cover 4 needs to be rotated leftwards or rightwards to drive the guide pipe 9 to rotate so as to change the position, when the guide pipe 9 is fixed, attention is paid to the fact that the limiting groove cannot be coincided with any one of the first annular groove 12, the second annular groove 13 and the notch 11 between the first annular groove 12, and if the required angle is right, the guide pipe 9 is located at the notch 11, the situation can be avoided by slightly adjusting the whole guide positioning frame. Finally, after the positioning guide frame is used, the guide tube cover and the bottom cover need to be installed again after disinfection, and then the positioning guide frame is stored for next use.

The puncture needle guiding device is reasonable in design, simple in structure and specially designed for puncture positioning and guiding of the puncture needle, solves the problem that the puncture needle is not easy to fix in the puncture process, can effectively guide the puncture needle, enables the puncture needle to enter the human body smoothly, and reduces the pain of a patient.

The above-mentioned embodiments only express the specific embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for those skilled in the art, without departing from the technical idea of the present application, several changes and modifications can be made, which are all within the protection scope of the present application.

Claims (8)

1. The utility model provides a puncture location leading truck, its characterized in that, is including last section of thick bamboo (6), a lower section of thick bamboo (5) and a location section of thick bamboo (4) that connect gradually, be provided with stand pipe (9) in last section of thick bamboo (6) and be used for adjusting stand pipe (9) inclination's adjustment mechanism, the one end of going up section of thick bamboo (6) is rotated and is connected with the first stop gear who is used for restricting stand pipe (9) lateral shifting, and the other end is connected with a lower section of thick bamboo (5), the one end of stand pipe (9) is followed go up a section of thick bamboo (6) and stretch out, and the other end passes in a lower section of thick bamboo (5) stretches into a location section of thick bamboo (4), be provided with the second stop gear who is used for restricting stand pipe (9) longitudinal movement on stand pipe (9).

2. A puncture positioning guide frame according to claim 1, wherein the adjusting mechanism comprises a plurality of layers of clamping walls which are sleeved in the upper barrel (6), the plurality of layers of clamping walls form a plurality of annular grooves in the upper barrel (6), the plurality of annular grooves comprise a first annular groove (12), a second annular groove (13) and a third annular groove (14), the widths of the first annular groove (12), the second annular groove (13) and the third annular groove (14) are all matched with the diameter of the guide tube (9), the upper barrel (6) is in a conical circular truncated cone shape, the diameter of one end, far away from the lower barrel (5), of the upper barrel (6) is larger than that of one end, close to the lower barrel (5), of the upper barrel (6), notches (1) are arranged on the plurality of layers of clamping walls, the sizes of the notches (1) are matched with those of the guide tube (9), adjacent clamping walls and the inner cavities of the upper barrel (6) are all fixedly connected through connecting blocks (7), and the first annular groove (12), the third annular groove (13) and the third annular groove (14) are all communicated with the inner cavities of the lower barrel (5).

3. A puncture positioning guide according to claim 2, wherein the first limiting mechanism comprises a limiting cover (3) rotatably connected with the upper barrel (6), a limiting groove matched with the guide tube (9) is arranged on the bottom surface of the limiting cover (3), and the limiting groove is communicated with the first annular groove (12), the second annular groove (13) and the third annular groove (14).

4. A puncture positioning guide frame according to claim 1, wherein the second limiting mechanism comprises a first limiting ball (8) and a second limiting ball (15) which are arranged on the guide tube (9), the positioning tube (4) is in a cylindrical shape, the lower tube (5) is in a circular truncated cone shape, the diameter of the lower bottom surface of the lower tube (5) is smaller than that of the upper bottom surface of the lower tube (5), a limiting hole (11) is arranged at the joint of the positioning tube (4) and the lower tube (5), the inner cavity of the positioning tube (4) is communicated with the inner cavity of the lower tube (5) through the limiting hole (11), the diameter of the limiting hole (11) is larger than that of the guide tube (9), the first limiting ball (8) is arranged in the positioning tube (4) and is close to the limiting hole (11), the second limiting ball (15) is arranged in the lower tube (5) and is close to the limiting hole (11), the diameters of the first limiting ball (8) and the second limiting ball (15) are larger than that of the upper tube (6) and are smaller than that of the lower tube (5).

5. A puncture positioning guide frame according to claim 1, characterized in that a handle (2) is fixedly connected to the outer wall of the lower barrel (5), and a round block is arranged at one end of the handle (2) far away from the lower barrel (5).

6. A puncture positioning guide according to claim 5, wherein the entire puncture positioning guide is made of a transparent material.

7. A puncture positioning guide frame according to claim 2, characterized in that rubber soft blocks (10) are fixedly connected to both sides of the notch (1).

8. A puncture positioning guide according to claim 1, wherein a bottom cover is screwed to the end of the positioning cylinder (4) remote from the lower cylinder (5).

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