CN217186339U - Thread burial needle knife device - Google Patents

Abstract

The utility model discloses a thread burial needle knife device, which comprises a needle tube, a needle seat sleeved on the outer wall of the top of the needle tube and a needle core connected with the inner wall of the needle tube in a sliding way, wherein the top of the needle seat is provided with a slot, and the bottom of the slot is provided with an elastic part; the side wall of the needle core is provided with a limiting plate, the bottom of the limiting plate is provided with an inserting plate capable of being inserted into the inserting groove, the inserting groove comprises an inner side face close to the needle tube, and the distance between the inserting plate and the side wall of the needle core is larger than or equal to the distance between the inner side face and the inner wall of the needle tube. The utility model discloses in, release the needle tubing outside the back at the needle core with the catgut in the needle tubing, because the elastic component is compressed, consequently after medical personnel loosen both hands, the needle core is used for recovering initial position by the spring action, and medical personnel's the next time of being convenient for buries the line and handles, just the utility model discloses well slot plays the limiting displacement to the elastic component for the elastic component can only carry out the shrink in vertical direction and stretch, makes the vertical motion of needle core more stable.

Description

Thread burial needle knife device

Technical Field

The utility model discloses medical technical field, concretely relates to thread burial needle sword device.

Background

The acupoint catgut suture embedding therapy is developed on the basis of acupoint acupuncture, originates from the last 60 years, is a comprehensive product of acupuncture therapy and tissue therapy, and is characterized in that medical catgut suture or umbilical cord is embedded into acupoints or tissues of a human body, and the whole process of biological reaction of direct stimulation and gradual liquefaction and absorption is utilized to regulate qi and blood functions of meridians and viscera, promote balance of yin and yang and mobilize the inherent disease resistance of the human body. At present, the acupoint catgut embedding therapy is widely applied to clinic.

The thread-embedding needle knife is a medical appliance combining a traditional Chinese medicine needle and a western medicine knife, treats diseases through operations of peeling, cutting, loosening and the like of soft tissues of an affected part, is suitable for various pains, and develops to the treatment of internal diseases. Needle knives typically only have a stripping and cutting debonding function and are not capable of producing sustained stimulation. The catgut embedding needle can generate continuous stimulation but does not have effective stripping and cutting loosening functions. The thread burial needle knife is used as a combination of the two, and has the functions of the needle knife and the thread burial needle. However, the existing thread burial needle knife is inconvenient to use, the stylet of the thread burial needle knife does not have an automatic resetting function, and both medical workers need to operate for multiple times to reset the stylet when the thread burial treatment is carried out on a patient, so that the thread burial is carried out on the patient for multiple times, the operation is complex, and the time is consumed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thread burial needle sword device to it is inconvenient to solve current thread burial needle sword and use, and the nook closing member of thread burial needle sword does not possess the automatic re-setting function, and both medical personnel need multiple operation to make the nook closing member reset when burying the line to the patient, so that carry out the thread burial many times to the patient, the operation is complicated, time-consuming's problem.

The purpose of the utility model is realized through the following technical scheme:

a thread burial needle knife device comprises a needle tube, a needle seat sleeved on the outer wall of the top of the needle tube and a needle core in sliding connection with the inner wall of the needle tube, wherein the top of the needle seat is provided with an insertion groove, and the bottom of the insertion groove is provided with an elastic piece; the side wall of the needle core is provided with a limiting plate, the bottom of the limiting plate is provided with a plug board which can be inserted into the slot, the slot comprises an inner side face close to the needle tube, and the distance between the plug board and the side wall of the needle core is larger than or equal to the distance between the inner side face and the inner wall of the needle tube.

Preferably, the top of needle file is provided with the stand, the stand is located the slot is kept away from the one end of needle tubing, the cover is equipped with the preforming on the stand, the preforming is followed the diameter direction setting of needle tubing, the preforming extends to along its length direction's one end the top of limiting plate.

Preferably, a through hole penetrates through the pressing sheet, the pressing sheet is sleeved on the stand column through the through hole in a sliding mode, and the pressing sheet is fixed on the stand column through a fixing piece.

Preferably, the fixing member includes a fastening layer covering an inner wall of the through hole, the fastening layer having a diameter smaller than that of the pillar, the fastening layer being made of an elastic material.

Preferably, the elastic part is a spring, and the spring is sleeved on the inner side surface.

Preferably, the needle seat is detachably connected with the needle tube.

Preferably, the needle tubing establishes the connecting pipe on its outer wall including the cover, the needle file cover is established on the outer wall of connecting pipe, be provided with the internal thread on the inner wall of needle file, be provided with the external screw thread on the outer wall of connecting pipe, the needle file passes through the internal thread with the cooperation of external screw thread, with the connection can be dismantled to the needle tubing.

Preferably, the outer wall of the needle seat is provided with a plurality of anti-slip ribs.

Preferably, still the cover is equipped with the protective sheath on the outer wall of needle tubing, the protective sheath is located the below of needle file, the top of protective sheath is opened, the bottom of protective sheath is sealed, just the top of protective sheath with the connection can be dismantled to the bottom of needle file.

Preferably, the bottom of the needle seat is provided with a fixing hole, and the top of the protective sleeve is provided with a fixing buckle matched with the fixing hole.

The utility model has the advantages of at least one of the following:

the utility model discloses in, release the needle tubing outside the back at the needle core with the catgut in the needle tubing, because the elastic component is compressed, consequently after medical personnel loosen both hands, the needle core is used for recovering initial position by the spring action, and medical personnel's the next time of being convenient for buries the line and handles, just the utility model discloses well slot plays the limiting displacement to the elastic component for the elastic component can only carry out the shrink in vertical direction and stretch, makes the vertical motion of needle core more stable.

Drawings

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

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

FIG. 2 is a schematic sectional perspective view of the present invention;

FIG. 3 is a schematic view of the disassembled needle core and needle tube of the present invention showing an oblique top view of the three-dimensional structure;

FIG. 4 is a schematic view of the split needle core and needle tube of the present invention showing an oblique upward perspective;

fig. 5 is a schematic view of the disassembled three-dimensional structure of the present invention;

fig. 6 is a schematic view of the disassembled oblique upward perspective structure of the present invention;

FIG. 7 is a schematic perspective view of the stand column and the pressing sheet of the present invention;

FIG. 8 is a schematic view of the three-dimensional structure of the sheath of the present invention when it is fitted over the needle tube;

fig. 9 is a schematic view of the oblique upward perspective structure of the protective sleeve and the needle base after being separated;

in the figure: 10-needle tube, 11-connecting tube, 12-external thread, 13-protective sleeve, 14-fixing buckle, 20-needle core, 30-needle seat, 31-slot, 32-spring, 33-upright post, 34-pressing sheet, 35-anti-slip edge, 36-internal thread, 37-fastening layer, 38-internal side surface, 39-fixing hole, 40-limiting plate, 41-inserting plate and 50-handle.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

Example 1

As shown in fig. 1-6, the present embodiment provides a thread burial needle knife device, including a needle tube 10, a needle base 30 sleeved on an outer wall of a top portion of the needle tube 10, and a needle core 20 slidably connected to an inner wall of the needle tube 10, wherein a handle 50 is disposed at a top end of the needle core 20, a slot 31 is disposed at a top portion of the needle base 30, and an elastic member is disposed at a bottom portion of the slot 31; a limiting plate 40 is arranged on the side wall of the stylet 20, an inserting plate 41 capable of being inserted into the inserting groove 31 is arranged at the bottom of the limiting plate 40, the inserting groove 31 comprises an inner side surface 38 close to the needle tube 10, and the distance between the inserting plate 41 and the side wall of the stylet 20 is larger than or equal to the distance between the inner side surface 38 and the inner wall of the needle tube 10; in this embodiment, the bottom end of the needle tube 10 is sharp and is used for performing an operation on a patient, the needle holder 30 is convenient for a medical worker to hold by a hand, and the needle core 20 is used for pushing a catgut in the needle tube 10, so that the catgut is pushed out of the needle tube 10; in the embodiment, the slot 31 is of an annular structure and is arranged along the circumferential direction of the needle seat 30, two side walls of the elastic element are respectively tightly attached to two inner side walls of the slot 31, so that the elastic element stretches stably, and the inserting plate 41 is of a tubular structure and can slide up and down in the slot 31; when the device is needed to be used, a medical staff holds the needle seat 30 by hand, a catgut is penetrated into the needle tube 10 from the tip of the needle tube 10, then the tip of the needle tube 10 is used for treating the skin of a patient, after the treatment is finished, the needle core 20 is pushed downwards, the needle core 20 drives the inserting plate 41 to move downwards, the inserting plate compresses the elastic part and pushes the catgut out of the skin of the patient, after the catgut is buried, the staff loosens the needle core 20, and the inserting plate 41 is acted by the elastic part and returns to the initial position at the moment so as to facilitate the next catgut burying.

Further, as shown in fig. 1, 2, and 7, an upright column 33 is disposed at the top of the needle holder 30, the upright column 33 is located at one end of the slot 31 away from the needle tube 10, a pressing sheet 34 is sleeved on the upright column 33, the pressing sheet 34 is disposed along a diameter direction of the needle tube 10, and one end of the pressing sheet 34 along a length direction thereof extends to above the stopper plate 40; in this embodiment, the pressing plate 34 is used to prevent the needle core 20 from automatically falling off from the needle tube 10 when the medical staff performs an operation on the patient, so that the needle core 20 falls on the ground to cause contamination, and the pressing plate 34 can also prevent the needle core 20 from being ejected out of the needle tube 10 by the elastic member; after the needle core 20 pushes the catgut in the needle tube 10 out of the needle tube 10, the catgut is moved upwards by the elastic element, and after the catgut is moved for a certain distance, the limiting plate 40 on the needle core 20 is pressed by the pressing sheet 34, so that the movement is stopped.

Further, as shown in fig. 7, a through hole is formed through the pressing sheet 34, the pressing sheet 34 is slidably sleeved on the upright post 33 through the through hole, and the pressing sheet 34 is fixed on the upright post 33 through a fixing member; the fixing member comprises a fastening layer 37 covering the inner wall of the through hole, the diameter of the fastening layer 37 is smaller than that of the pillar 33, and the fastening layer 37 is made of an elastic material, and particularly may be made of a rubber material. The fastening layer 37 tightly clamps the upright post, so that the pressing sheet 34 is in a fixed state when not subjected to a large external force, when the medical staff needs to take the stylet 20 out of the needle tube 10, the medical staff can rotate the pressing sheet 34, so that the pressing sheet 34 and the limiting plate 40 are staggered with each other, and at the moment, the stylet 20 can be directly taken out of the needle tube 10; further, the setting of fastening layer 37 also is convenient for the staff to adjust the height of preforming 34 for the distance of nook closing member 20 bottom and the distance of needle tubing 10 bottom can be adjusted, and the medical personnel of being convenient for adjust the depth that inserts needle tubing 10 to nook closing member 20 to the different length of catgut line.

Further, as shown in fig. 5, the elastic member is a spring 32, and the spring 32 is sleeved on the inner side surface 38. The inner and outer side walls of the spring 32 are respectively abutted against the two inner walls of the slot 31, so that the compression of the spring 32 in the vertical direction tends to be stable.

The working principle of the embodiment is as follows: when a patient needs to be subjected to catgut embedding treatment, a worker firstly adjusts the position of the pressing piece 34 on the upright post 33 according to the length of catgut to be embedded, then inserts the catgut line into the needle tube 10 from the tip of the needle tube 10, then holds the needle seat 30, treats the skin of the patient by using the tip of the needle tube 10, after the treatment is completed, presses the handle 50 downwards to enable the needle core 20 to move downwards, the needle core 20 moves downwards to drive the inserting plate 41 to move downwards in the slot 31 and compress the spring 32 to push the catgut line out of the needle tube 10 to complete catgut embedding treatment, after the catgut embedding is completed, the worker releases the handle 50, at the moment, the spring 32 pushes the inserting plate 41 upwards and drives the needle core 20 to move upwards, and after the limiting plate 40 abuts against the pressing piece 34, the needle core 20 is reset to complete catgut embedding treatment, and the next catgut embedding treatment is facilitated.

Example 2

As shown in FIGS. 5-6, this embodiment is generally the same as the previous embodiments, except that the hub 30 is removably attached to the barrel 10. The needle tube 10 comprises a connecting tube 11 sleeved on the outer wall of the needle tube, the needle seat 30 is sleeved on the outer wall of the connecting tube 11, an internal thread 36 is arranged on the inner wall of the needle seat 30, an external thread 12 is arranged on the outer wall of the connecting tube 11, and the needle seat 30 is detachably connected with the needle tube 10 through the matching of the internal thread 36 and the external thread 12. The needle base 30 is convenient to detach by arranging the external thread 12 and the internal thread 36, the needle base 30 is convenient to replace by workers, and meanwhile the needle tube 10 is convenient to sterilize by the workers.

As shown in fig. 6, the outer wall of the needle holder 30 is provided with a plurality of anti-slip ribs 35. The provision of the anti-slip ribs 35 increases the friction between the operator and the needle mount 30.

Example 3

As shown in fig. 8-9, this embodiment is substantially the same as the above embodiments, except that a protecting sheath 13 is further sleeved on the outer wall of the needle tube 10, the protecting sheath 13 is located below the needle holder 30, the top end of the protecting sheath 13 is open, the bottom of the protecting sheath 13 is closed, and the top end of the protecting sheath 13 is detachably connected with the bottom of the needle holder 30. The bottom of the needle holder 30 is provided with a fixing hole 39, and the top of the protective sleeve 13 is provided with a fixing buckle 14 matched with the fixing hole 39. In this embodiment, the shield 13 is provided to protect the needle cannula 10 from contamination when not in use, and the mounting holes 39 and retaining tabs 14 are conventional and refer to button structures on clothing.

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 (10)

1. A thread burial needle knife device comprises a needle tube (10), a needle seat (30) sleeved on the outer wall of the top of the needle tube (10), and a needle core (20) connected with the inner wall of the needle tube (10) in a sliding manner, and is characterized in that a slot (31) is formed in the top of the needle seat (30), and an elastic part is arranged at the bottom of the slot (31);

set up limiting plate (40) on the lateral wall of nook closing member (20), the bottom of limiting plate (40) is provided with can insert picture peg (41) in slot (31), slot (31) are including being close to medial surface (38) of needle tubing (10), just picture peg (41) with distance between nook closing member (20) the lateral wall is more than or equal to medial surface (38) with distance between needle tubing (10) the inner wall.

2. The thread burial needle knife device according to claim 1, wherein a column (33) is arranged at the top of the needle seat (30), the column (33) is located at one end, away from the needle tube (10), of the slot (31), a pressing sheet (34) is sleeved on the column (33), the pressing sheet (34) is arranged along the diameter direction of the needle tube (10), and one end, along the length direction, of the pressing sheet (34) extends to the position above the limiting plate (40).

3. The thread burial needle knife device as claimed in claim 2, wherein a through hole is formed in the pressing plate (34), the pressing plate (34) is slidably sleeved on the upright post (33) through the through hole, and the pressing plate (34) is fixed on the upright post (33) through a fixing member.

4. A catgut embedding needle knife device according to claim 3, wherein the fixing member comprises a fastening layer (37) covering the inner wall of the through hole, the diameter of the fastening layer (37) is smaller than that of the upright post (33), and the fastening layer (37) is made of an elastic material.

5. A thread burial needle knife device as claimed in claim 1, wherein the elastic member is a spring (32), and the spring (32) is sleeved on the inner side surface (38).

6. A thread burial needle-knife device according to claim 1, wherein the needle hub (30) is detachably connected with the needle tube (10).

7. The thread burial needle knife device according to claim 6, wherein the needle tube (10) comprises a connecting tube (11) sleeved on the outer wall of the needle tube, the needle seat (30) is sleeved on the outer wall of the connecting tube (11), an internal thread (36) is arranged on the inner wall of the needle seat (30), an external thread (12) is arranged on the outer wall of the connecting tube (11), and the needle seat (30) is detachably connected with the needle tube (10) through the matching of the internal thread (36) and the external thread (12).

8. A thread burial needle-knife device according to claim 7, characterized in that a plurality of anti-slip ribs (35) are arranged on the outer wall of the needle seat (30).

9. The thread burial needle knife device according to claim 1, wherein a protecting sleeve (13) is further sleeved on the outer wall of the needle tube (10), the protecting sleeve (13) is positioned below the needle seat (30), the top end of the protecting sleeve (13) is opened, the bottom of the protecting sleeve (13) is closed, and the top end of the protecting sleeve (13) is detachably connected with the bottom of the needle seat (30).

10. A thread burial needle-knife device according to claim 9, wherein a fixing hole (39) is formed in the bottom of the needle holder (30), and a fixing buckle (14) matched with the fixing hole (39) is formed in the top of the protective sleeve (13).

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