CN219089546U

CN219089546U - Multifunctional water needle knife

Info

Publication number: CN219089546U
Application number: CN202223538276.4U
Authority: CN
Inventors: 李程熙
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-05-30
Anticipated expiration: 2032-12-29

Abstract

The utility model relates to the technical field of medical minimally invasive surgical instruments, in particular to a multifunctional water needle knife which comprises a water needle knife body, a mounting block and a mounting assembly, wherein the mounting block is fixedly connected with the water needle knife body and sleeved outside the water needle knife body, the mounting block is provided with a through hole, the through hole is communicated with the water needle knife body, the mounting assembly comprises a U-shaped plate, two threaded rods, a connecting shaft, two clamping blocks and a rotating handle, the U-shaped plate is fixedly connected with the mounting block, one ends of the two threaded rods are fixedly connected with the connecting shaft, the other ends of the two threaded rods are rotatably connected with the inner side wall of the U-shaped plate, the two clamping blocks are provided with threaded holes, an injection port of an injection tube is placed in the through hole, and the rotating handle is rotated at the moment to drive the two threaded rods to rotate so that the two clamping blocks relatively move to clamp and fix the injection tube, thereby improving stability and ensuring that the injection tube is not easy to drop.

Description

Multifunctional water needle knife

Technical Field

The utility model relates to the technical field of medical minimally invasive surgical instruments, in particular to a multifunctional water needle knife.

Background

In the diagnosis and treatment of chronic soft tissue pain and bone joint diseases, needle knife therapy is needed, a water needle knife is used for operation, medicine can be injected into an affected part by using a through hole of the water needle knife, a medical staff holds an injection cylinder to be injected to a liquid inlet of a water needle knife mounting block during injection, the medical staff is needed to keep the action until the injection is completed, shake of hands easily occurs in the process, and the operation of the medical staff is inconvenient.

In the prior art, a rubber ring is arranged on the mounting block, the diameter of the rubber ring is smaller than the diameter of the injection port of the injection cylinder, and then the injection port of the injection cylinder can be plugged into the rubber ring directly, so that the fixation of the injection cylinder is completed.

However, in the prior art, the connection between the injection tube and the water needle knife is only installed through the rubber ring, so that the connection is not firm and stable enough, and medical staff is still required to be continuously supported during injection, so that the injection tube cannot fall off from the water needle knife, and the operation is inconvenient.

Disclosure of Invention

The utility model aims to provide a multifunctional water needle knife, which aims to solve the problems that the connection between the traditional injection tube and the water needle knife is only installed through a rubber ring, so that the connection is not firm and stable enough, and medical staff is still required to be continuously supported during injection, so that the injection tube cannot fall off from the water needle knife, and the operation is inconvenient.

In order to achieve the above purpose, the utility model provides a multifunctional water needle knife which comprises a water needle knife body, a mounting block and a mounting assembly, wherein the mounting block is fixedly connected with the water needle knife body and sleeved outside the water needle knife body, and is provided with a through hole which is communicated with the water needle knife body;

the installation component includes U-shaped board, two threaded rods, connecting axle, two clamp splice and commentaries on classics handle, the U-shaped board with installation piece fixed connection, and be located the top of installation piece, two the one end of threaded rod all with connecting axle fixed connection, and the symmetric distribution is in the both ends of connecting axle, two the other end of threaded rod all with the inside wall rotation of U-shaped board is connected, two the clamp splice all has the screw hole, every the screw hole respectively with the corresponding threaded rod looks adaptation each other, the one end of changeing the handle runs through one side of U-shaped board, and with the corresponding the threaded rod is kept away from the one end fixed connection of connecting axle.

The installation assembly further comprises a rubber ring, wherein the rubber ring is fixedly connected with the installation block and located on the inner wall of the through hole.

Wherein, two the clamp splice all have semicircle recess.

Wherein, the hydro-acupuncture sword body is kept away from the one end of installation piece has the trompil.

The multifunctional water needle knife further comprises a connecting component, and the connecting component is arranged on the mounting block.

The connecting assembly comprises a connecting block, a connecting cylinder and a hose, wherein the connecting cylinder is communicated with the lower part of the connecting block, the hose penetrates through the upper part of the connecting cylinder and is communicated with the connecting cylinder, and the connecting cylinder is mutually matched with the rubber ring.

The multifunctional water needle knife further comprises two soft cushions, wherein the two soft cushions are fixedly connected with the mounting block and symmetrically distributed on two sides of the mounting block.

According to the multifunctional water needle knife, firstly, the injection port of the injection cylinder is arranged in the rubber ring, and the rubber ring is smaller than the injection port of the injection cylinder in diameter, so that the injection cylinder is preliminarily clamped and fixed, a certain sealing effect is achieved, liquid medicine is prevented from overflowing from a gap during injection, the rotating handle is rotated at the moment to drive the two threaded rods to rotate, the two clamping blocks relatively move under the action of the threaded holes to clamp and fix the injection cylinder, and the injection cylinder is reinforced through the arrangement of the structure, so that the connection between the injection cylinder and the mounting block is firmer and is not easy to loosen, the safety of a treatment process is improved, and meanwhile, the injection knife is more convenient for medical staff to use.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic overall structure of a first embodiment of the present utility model.

Fig. 2 is an overall cross-sectional view of a first embodiment of the present utility model.

Fig. 3 is a cross-sectional view taken along line A-A of fig. 2 in accordance with the present utility model.

Fig. 4 is a sectional view taken along line B-B of fig. 2 in accordance with the present utility model.

Fig. 5 is a schematic overall structure of a second embodiment of the present utility model.

Fig. 6 is an overall cross-sectional view of a second embodiment of the present utility model.

Fig. 7 is a cross-sectional view taken along line C-C of fig. 6 in accordance with the present utility model.

The water needle knife comprises a 101-water needle knife body, a 102-mounting block, a 103-through hole, a 104-U-shaped plate, a 105-threaded rod, a 106-connecting shaft, a 107-clamping block, a 108-rotating handle, a 109-threaded hole, a 110-rubber ring, a 111-semicircular groove, a 112-opening hole, a 113-soft cushion, a 201-connecting block, a 202-connecting cylinder and a 203-hose.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

First embodiment:

please refer to fig. 1 _～ Fig. 4, in which fig. 1 is a schematic overall structure of a first embodiment of the present utility model, fig. 2 is a sectional overall view of the first embodiment of the present utility model, fig. 3 is a sectional view of the present utility model taken along line A-A of fig. 2, fig. 4 is a sectional view of the present utility model taken along line B-B of fig. 2, and the present utility model provides a multifunctional water needle knife: including hydro-acupuncture sword body 101, installation piece 102, installation component and two cushions 113, installation piece 102 has through-hole 103, installation component includes U-shaped plate 104, two threaded rods 105, connecting axle 106, two clamp blocks 107, changes 108 and rubber circle 110, two clamp blocks 107 all have screw hole 109, two clamp blocks 107 all have semicircle recess 111, hydro-acupuncture sword body 101 is kept away from the one end of installation piece 102 has trompil 112.

For this embodiment, firstly, the injection port of the injection cylinder is placed in the rubber ring 110, the diameter of the rubber ring 110 is smaller than that of the injection port of the injection cylinder, so that the injection cylinder is primarily clamped, at this time, the rotating handle 108 is rotated to drive the two threaded rods 105 to rotate, and due to symmetrical distribution of the two threaded rods 105, under the action of the threaded holes 109, the two clamping blocks 107 are driven to move relatively, and finally the two semicircular grooves 111 of the clamping blocks 107 are contacted with the outer surface wall of the injection cylinder to clamp and fix the injection cylinder, and in addition, the thread can pass through the opening 112 to perform thread burying operation, so that the water needle knife body 101 has a multifunctional use effect.

The water needle knife comprises a water needle knife body 101, a mounting block 102, a U-shaped plate 104, a connecting shaft 106, threaded rods 105, clamping blocks 107 and threaded holes 109, wherein the mounting block 102 is fixedly connected with the water needle knife body 101 and sleeved outside the water needle knife body 101, the mounting block 102 is provided with a through hole 103, the through hole 103 is communicated with the water needle knife body 101, the U-shaped plate 104 is fixedly connected with the mounting block 102 and is located above the mounting block 102, one ends of the threaded rods 105 are fixedly connected with the connecting shaft 106 and symmetrically distributed at two ends of the connecting shaft 106, the other ends of the threaded rods 105 are rotatably connected with the inner side wall of the U-shaped plate 104, the clamping blocks 107 are respectively provided with threaded holes 109, one end of each threaded hole 109 is respectively matched with the corresponding threaded rod 105, and one end of each rotating handle 108 penetrates through one side of the U-shaped plate 104 and is fixedly connected with one end of the corresponding threaded rod 105 away from the connecting shaft 106. Through the installation piece 102 is right the hydro-acupuncture sword body 101 has the supporting role, the U-shaped board 104 is to the whole installation component has the bearing role, rotates the commentaries on classics handle 108 drives two threaded rod 105 rotates, connecting axle 106 is to two threaded rod 105 has the effect of supporting connection under the cooperation of screw hole 109, drive two clamp splice 107 relative movement carries out the centre gripping fixedly to the injection tube.

Secondly, the rubber ring 110 is fixedly connected to the mounting block 102 and located on the inner wall of the through hole 103. The injection port of the injection tube is inserted into the rubber ring 110, and then is primarily clamped by the rubber ring 110, and meanwhile, a certain sealing effect is achieved, so that the liquid medicine is prevented from leaking out of the gap, and then the liquid medicine is fixed through the two clamping blocks 107.

Meanwhile, both of the clamping blocks 107 have semicircular grooves 111. The semicircular groove 111 can be better contacted and attached with the outer surface wall of the injection cylinder, so that the fixation is firmer.

In addition, the end of the water needle knife body 101 away from the mounting block 102 is provided with an opening 112. Medical thread can be inserted through the opening 112 for thread burying operation, so that the hydro-needle knife body 101 can be used for multiple functions.

Finally, two cushions 113 are fixedly connected with the mounting block 102 and symmetrically distributed on two sides of the mounting block 102. Two of the cushions 113 facilitate the holding of the mounting blocks 102 by a healthcare worker.

When the multifunctional water needle knife of the embodiment is used, firstly, the injection port of the injection cylinder is placed in the rubber ring 110, the diameter of the rubber ring 110 is smaller than that of the injection port of the injection cylinder, so that the injection cylinder is preliminarily clamped, at the moment, the rotating handle 108 is rotated to drive the two threaded rods 105 to rotate, due to the symmetrical distribution of the two threaded rods 105, the two clamping blocks 107 are driven to move relatively under the action of the threaded holes 109, and finally the two semicircular grooves 111 of the clamping blocks 107 are in contact fit with the outer surface wall of the injection cylinder, so that the injection cylinder is clamped and fixed, and in addition, a wire can be inserted through the opening 112 to perform wire embedding operation, so that the water needle knife body 101 has a multifunctional use effect.

Second embodiment:

on the basis of the first embodiment, please refer to fig. 5 _～ Fig. 7, in which fig. 5 is a schematic overall structure of a second embodiment of the present utility model, fig. 6 is a sectional overall view of the second embodiment of the present utility model, fig. 7 is a sectional view of fig. 6 along line C-C, and the present utility model provides a multifunctional water needle knife: also included is a connection assembly comprising a connection block 201, a connection barrel 202 and a hose 203.

For this embodiment, the connecting tube 202 is inserted into the rubber ring 110 to perform preliminary clamping, and then the two clamping blocks 107 are used to clamp and fix, so that a medical staff can connect the injection port of the injection tube with one end of the hose 203 away from the connecting block 201, and then use the water needle knife body 101 to perform treatment.

Wherein the connection assembly is disposed on the mounting block 102. The connection assembly connects the mounting block 102 with the syringe.

Next, the connecting tube 202 is communicated with the lower part of the connecting block 201, the hose 203 penetrates through the upper part of the connecting tube 202 and is communicated with the connecting tube 202, and the connecting tube 202 and the rubber ring 110 are mutually matched. The connecting tube 202 is inserted into the rubber ring 110, so that the connecting tube 202 is communicated with the hydro-needle knife body 101, and the liquid medicine injected by the injection tube enters the connecting tube 202 through the hose 203 and finally is injected into a patient through the hydro-needle knife body 101.

When the multifunctional water needle knife of the embodiment is used, the connecting tube 202 is inserted into the rubber ring 110 to be preliminarily clamped, then the clamping blocks 107 are clamped and fixed, at the moment, a medical staff can connect an injection port of the injection tube with one end of the hose 203, which is far away from the connecting block 201, and then the water needle knife body 101 is used for treatment, through the arrangement of the structure, a plurality of acupuncture points are usually required to be operated during treatment operation, the injection tube and the water needle knife body 101 are connected through the hose 203, so that the weight influence caused by the injection tube is reduced, and the efficiency of cyclic operation of the water needle knife body 101 among the plurality of acupuncture points is accelerated.

The above disclosure is only a preferred embodiment of the present utility model, and it should be understood that the scope of the utility model is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present utility model.

Claims

1. The multifunctional water needle knife comprises a water needle knife body and a mounting block, wherein the mounting block is fixedly connected with the water needle knife body and sleeved outside the water needle knife body, the mounting block is provided with a through hole, the through hole is communicated with the water needle knife body,

the device also comprises a mounting assembly;

2. A multifunctional water needle knife according to claim 1, wherein,

the installation assembly further comprises a rubber ring, wherein the rubber ring is fixedly connected with the installation block and is positioned on the inner wall of the through hole.

3. A multifunctional water needle knife according to claim 2, characterized in that,

both clamping blocks are provided with semicircular grooves.

4. A multifunctional water needle knife according to claim 3, characterized in that,

the water needle knife body is far away from one end of the mounting block and is provided with an opening.

5. A multifunctional water needle knife according to claim 4, wherein,

6. A multifunctional water needle knife according to claim 5, wherein,

7. A multifunctional water needle knife according to claim 6, wherein,