CN206007326U - Dispoable medical multipurpose cord-embedding needle - Google Patents

Abstract

The utility model discloses a disposable medical multipurpose thread embedding needle, which comprises a needle tube and a needle core. The tail end of the needle tube is provided with a needle tube handle. An injection body is provided on the side, and an opening is provided on the side of the needle handle, the opening communicates with the cavity of the needle handle, the injection body communicates with the needle through the opening, and the upper end of the injection body is provided with an injection port, which is docked with the nipple of the syringe , the needle core is inserted into the needle tube and the needle tube handle, the needle core is provided with a needle core handle at the end protruding from the needle tube handle, the needle core and the needle tube handle are slidably matched, the side of the needle core handle is provided with a guide rod, and the side of the needle tube handle is provided with a guide rod groove, and the guide rod is slidingly connected with the guide groove. The utility model connects the injection port with the nipple of the syringe, and at the same time of the clinical thread embedding operation, uses different methods, selects different medicinal liquids, and inserts the needle once, and can complete thread embedding, local anesthesia, acupoint injection, and needle-knife release And many other treatment tasks.

Description

Disposable medical multi-purpose embedding needle

technical field

The utility model belongs to the technical field of medical instruments, in particular to a disposable medical multipurpose embedding needle.

Background technique

In the treatment of certain diseases in traditional Chinese medicine, acupoint catgut embedding therapy is usually used, that is, medical absorbable thread bodies are implanted in acupuncture points to treat some chronic diseases. In the course of treatment, thread embedding needles are needed. Common thread embedding needles are When in use, the medical absorbable thread body is placed on the head of the needle tube, and the needle core is inserted into the needle tube. On the one hand, the operation is complicated in the actual operation process, and the flexibility and stability are poor, which affects the therapeutic effect; on the other hand, ordinary embedding needles can only To complete a single thread embedding work, the needle used for thread embedding cannot be connected to the syringe because the needle head cannot have the loosening function of the needle knife, resulting in a relatively single function of the thread embedding needle.

Utility model content

In order to overcome the shortcomings of the above-mentioned prior art, the utility model proposes a disposable medical multi-purpose embedding needle. At the same time of operation, using different techniques, choosing different medicinal liquids, and inserting the needle at one time, can complete multiple therapeutic tasks such as thread embedding, local anesthesia, acupoint injection, needle-knife release, etc., realizing a multi-purpose embedding needle.

In order to achieve the above object, the technical scheme adopted by the utility model is as follows: a disposable medical multi-purpose embedding needle, including a needle tube and a needle core, the length of the needle core is greater than the length of the needle tube, the front end of the needle tube is provided with a needle head, the needle The core is provided with an implantable thread, the working surface of the needle is a pointed wedge-shaped section, the outer wall of the needle tube is provided with a sliding block, and the tail end of the needle tube is provided with a needle tube handle, and the needle tube handle is fixedly connected with the needle tube, and the needle tube The inside of the handle is provided with a cavity, the needle tube communicates with the cavity of the needle handle, the side of the needle handle is provided with an injection body, and the side of the needle handle is also provided with an opening, and the opening communicates with the cavity of the needle handle. The injection body communicates with the needle tube through the opening. The upper end of the injection body is provided with an injection port. The injection port can be connected with the nipple of the syringe. The needle core is inserted into the needle tube and the needle tube handle. One end is provided with a needle core handle, and the needle core and the needle tube handle are slidably matched. The side of the needle core handle is provided with a guide rod, and the side of the needle tube handle is provided with a guide groove, and the guide rod is slidably connected with the guide groove.

As an optimization, the junction of the needle handle and the needle tube is sheathed with a conical connector, and the conical connector is sheathed with a needle sheath.

As an optimization, a scale is provided on the outer wall of the needle tube.

As an optimization, the injection port is equipped with an interface plug, and the interface plug is connected with the injection body through a rope.

As an optimization, the implantable thread is catgut or biopolymer material thread.

The beneficial effects of the utility model:

1. There is a sliding block on the needle tube of the present utility model. By moving the sliding block, observe the scale line on the outer wall of the needle tube to determine the depth of needle insertion, which ensures the accuracy of needle insertion and avoids stabbing nerves, blood vessels, and internal organs. occur, reduce the patient's treatment pain, not only the operation is simple, but also the flexibility and stability are improved.

2. After thread embedding, the utility model connects the injection port with the nipple of the syringe, and at the same time of clinical thread embedding operation, uses different techniques, selects different medicinal liquids, and inserts the needle at one time, which can complete thread embedding, local anesthesia, Acupoint injection, needle-knife loosening and other treatment tasks, realize a multi-purpose embedding needle.

3. The cooperation of the guide rod and the guide groove in the utility model ensures that the needle core handle is relatively stable during thread embedding movement.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings based on these drawings without creative work;

Accompanying drawing 1 is the schematic diagram of the front view of structure of the present utility model.

Accompanying drawing 2 is the structure diagram one of needle head of the present utility model.

Accompanying drawing 3 is the structure schematic diagram II of the needle head of the present utility model.

In the figure: 1, needle tube; 2, needle core; 3, needle head; 4, implantable thread; 5, sliding block; 6, needle tube handle; 7, cavity; 8, injection body; 9, opening; 10, Injection port; 11, needle core handle; 12, guide rod; 13, guide groove; 14, tapered connector; 15, needle sleeve; 16, interface plug; 17, rope.

detailed description

The utility model will be further described in conjunction with the accompanying drawings and specific embodiments. It should be understood that these embodiments are only used to illustrate the present utility model and are not intended to limit the scope of the present utility model. In addition, it should be understood that after reading the content taught by the utility model, those skilled in the art can make various changes or modifications to the utility model, and these equivalent forms also fall within the scope defined by the appended claims of the application.

As shown in accompanying drawing 1, disposable medical multipurpose embedding needle comprises needle tube 1 and needle core 2, and the length of described needle core 2 is greater than the length of needle tube 1, and the front end of described needle tube 1 is provided with needle head 3, and described needle core 2 is provided with an implantable thread 4, as shown in Figures 2 and 3, the working surface of the needle 3 is a pointed wedge-shaped cross-section, and the needle 3 adopts a pointed wedge-shaped cross-section, which has the function of releasing muscles and can realize injection function.

As shown in Figure 1, the outer wall of the needle tube 1 is provided with a sliding block 5, the tail end of the needle tube 1 is provided with a needle tube handle 6, the needle tube handle 6 is fixedly connected with the needle tube 1, and the inside of the needle tube handle 6 is provided with a cavity 7. The needle tube 1 communicates with the cavity 7 of the needle tube handle 6, the side of the needle tube handle 6 is provided with an injection body 8, and the side of the needle tube handle 6 is also provided with an opening 9, and the opening 9 is connected with the cavity 7 of the needle tube handle 6 In communication, the injection body 8 communicates with the needle tube 1 through the opening 9, the upper end of the injection body 8 is provided with an injection port 10, the injection port 10 can be docked with the nipple of the syringe, and the needle core 2 is inserted into the needle tube 1 and the needle tube handle 6, the needle core 2 is provided with a needle core handle 11 at one end protruding from the needle tube handle 6, the needle core 2 and the needle tube handle 6 are slidably matched, and the side of the needle core handle 11 is provided with a guide rod 12, and the needle tube A guide groove 13 is provided on the side of the handle 6 , and the guide rod 12 is slidably connected with the guide groove 13 .

When embedding the thread, first penetrate the implantable thread 4 of the required length in the needle core 2, and determine the depth of the needle by moving the sliding block 5. As an optimization, a scale is also provided on the outer wall of the needle tube 1 to ensure To ensure the accuracy of needle insertion, avoid the occurrence of stabbing nerves, blood vessels, and internal organs, and reduce the pain of treatment for patients, then hold the needle tube handle 6 to perform the needle insertion operation. After the needle insertion is completed, hold the needle core handle well 11. Insert the needle core 2 into the needle tube handle 6 and the needle tube 1, push the needle core handle 11, push the implantable thread 4 into the acupuncture point of the human body, save time and effort, and reduce the difficulty of thread embedding operation. The cooperation of the guide groove 13 ensures that the needle core handle 11 is relatively stable during thread embedding movement, and the flexibility and stability are improved.

After the thread embedding is completed, connect the injection port 10 with the nipple of the syringe. During the clinical thread embedding operation, use different techniques, select different liquid medicines, and insert the needle at one time to complete thread embedding, local anesthesia, acupoint injection, needle Multiple therapeutic tasks such as knife loosening and so on realize a multi-purpose embedding needle.

As an optimization, the junction of the needle handle 6 and the needle tube 1 is covered with a tapered connector 14, and the tapered connector 14 is covered with a needle tube cover 15, which can protect the hygiene of the needle tube 1 and the needle core. , to reduce the chance of infection.

As an optimization, the injection port 10 is equipped with an interface plug 16, and the interface plug 16 is connected with the injection body 8 through a rope 17. When the injection liquid is not needed, the injection port 10 is sealed with the interface plug 16, which can ensure injection Body hygiene.

As an optimization, the implantable thread 4 is catgut or biopolymer thread.

Example 1:

Disposable medical multi-purpose embedding needle, comprising a needle tube 1 and a needle core 2, the length of the needle core 2 is greater than the length of the needle tube 1, the diameter of the needle tube 1 can be set to 7.5cm, and the front end of the needle tube 1 is provided with a needle head 3, so The working surface of the needle 3 is a pointed wedge-shaped cross-section, and the needle core 2 is provided with an implantable thread 4, and the implantable thread 4 is catgut or biopolymer material thread, and the outer wall of the needle tube 1 is covered with A sliding block 5 is provided, a scale is provided on the outer wall of the needle tube 1, a needle tube handle 6 is provided at the tail end of the needle tube 1, the needle tube handle 6 is fixedly connected with the needle tube 1, and a cavity 7 is provided inside the needle tube handle 6, The needle tube 1 communicates with the cavity 7 of the needle tube handle 6, the side of the needle tube handle 6 is provided with an injection body 8, and the side of the needle tube handle 6 is also provided with an opening 9, and the opening 9 communicates with the cavity 7 of the needle tube handle 6, The injection body 8 communicates with the needle tube 1 through the opening 9, the upper end of the injection body 8 is provided with an injection port 10, the injection port 10 can be docked with the nipple of the syringe, and the needle core 2 is inserted into the needle tube 1 and the needle tube handle 6 , the needle core 2 is provided with a needle core handle 11 at one end protruding from the needle tube handle 6, the needle core 2 is slidingly matched with the needle tube handle 6, the side of the needle core handle 11 is provided with a guide rod 12, and the needle tube handle 6 A guide groove 13 is provided on the side surface, and the guide rod 12 is slidably connected with the guide groove 13.

Example 2:

Disposable medical multi-purpose embedding needle, comprising a needle tube 1 and a needle core 2, the length of the needle core 2 is greater than the length of the needle tube 1, the diameter of the needle tube 1 can be set to 7.5cm, and the front end of the needle tube 1 is provided with a needle head 3, so The working surface of the needle 3 is a pointed wedge-shaped cross-section, and the needle core 2 is provided with an implantable thread 4, and the implantable thread 4 is catgut or biopolymer material thread, and the outer wall of the needle tube 1 is covered with A sliding block 5 is provided, a scale is provided on the outer wall of the needle tube 1, a needle tube handle 6 is provided at the tail end of the needle tube 1, the needle tube handle 6 is fixedly connected with the needle tube 1, and a cavity 7 is provided inside the needle tube handle 6, The needle tube 1 communicates with the cavity 7 of the needle tube handle 6, the side of the needle tube handle 6 is provided with an injection body 8, and the side of the needle tube handle 6 is also provided with an opening 9, and the opening 9 communicates with the cavity 7 of the needle tube handle 6, The injection body 8 communicates with the needle tube 1 through the opening 9, the upper end of the injection body 8 is provided with an injection port 10, the injection port 10 can be docked with the nipple of the syringe, and the injection port 10 is equipped with an interface plug 16, so The interface plug 16 is connected with the injection body 8 by a rope 17, the needle core 2 is inserted into the needle tube 1 and the needle tube handle 6, and the needle core 2 is provided with a needle core handle 11 at the end extending out of the needle tube handle 6, and the needle core 2 Slidingly fit with the needle handle 6, the side of the needle core handle 11 is provided with a guide rod 12, the side of the needle handle 6 is provided with a guide groove 13, the guide rod 12 is slidably connected with the guide groove 13, and the needle handle 6 and the needle tube 1 are sleeved with a conical connector 14 , and a needle tube sleeve 15 is sleeved on the conical connector 14 .

Claims (5)

1. Disposable medical multipurpose embedding needle, comprising a needle tube (1) and a needle core (2), the length of the needle core (2) is greater than the length of the needle tube (1), and the front end of the needle tube (1) is provided with a needle ( 3), the needle core (2) is provided with an implantable thread (4), which is characterized in that: the working surface of the needle (3) is a pointed wedge-shaped section, and the outer wall of the needle tube (1) is sleeved with The sliding block (5), the tail end of the needle tube (1) is provided with a needle tube handle (6), the needle tube handle (6) is fixedly connected with the needle tube (1), and the inside of the needle tube handle (6) is provided with a cavity (7) , the needle tube (1) communicates with the cavity (7) of the needle tube handle (6), the side of the needle tube handle (6) is provided with an injection body (8), and the side of the needle tube handle (6) is also provided with an opening (9), The opening (9) communicates with the cavity (7) of the needle handle (6), the injection body (8) communicates with the needle tube (1) through the opening (9), and the upper end of the injection body (8) is provided with Injection port (10), the injection port (10) can be docked with the nipple of the syringe, the needle core (2) is inserted into the needle tube (1) and the needle tube handle (6), and the needle core (2) is stretched out One end of the needle handle (6) is provided with a needle core handle (11), the needle core (2) is slidingly fitted with the needle handle (6), and the side of the needle core handle (11) is provided with a guide rod (12). A guide groove (13) is provided on the side of the needle handle (6), and the guide rod (12) is slidably connected with the guide groove (13). 2. The disposable medical multipurpose embedding needle according to claim 1, characterized in that: the junction of the needle handle (6) and the needle (1) is sleeved with a tapered connector (14), the A needle tube cover (15) is sheathed on the conical connector (14). 3. The disposable medical multipurpose embedding needle according to claim 1, characterized in that: the outer wall of the needle tube (1) is provided with a scale. 4. The disposable medical multipurpose embedding needle according to claim 1, characterized in that: the injection port (10) is equipped with an interface plug (16), and the interface plug (16) is connected to the injection body (8) ) are connected by rope (17). 5. The disposable medical multipurpose embedding needle according to claim 1, characterized in that: the implantable thread (4) is catgut or biopolymer thread.