CN211611303U

CN211611303U - Special connecting device for implantation needle

Info

Publication number: CN211611303U
Application number: CN201921814250.3U
Authority: CN
Inventors: 高晓洁; 季梅丽
Original assignee: Nanjing First Hospital
Current assignee: Nanjing First Hospital
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-10-02
Anticipated expiration: 2029-10-22

Abstract

The utility model discloses an implant needle special connecting device, include syringe, syringe conical head, implant needle handle and implant needle post, its characterized in that: the syringe spread groove has been seted up on the top of connector main part, and the stopper is inserted and is equipped with the jam head in the syringe spread groove, the vertical needle handle seal groove of having seted up of bottom in the notch of syringe spread groove, and needle handle seal groove run through the connector main part, the top installation in the needle handle seal groove is provided with the silica gel pad, the bottom of needle handle seal groove is equipped with the needle handle guiding groove, and needle handle guiding groove bottom is provided with implants needle locking and colludes, the fixed colluding bracing handle that is provided with in both sides that implants needle locking colluded, this connector main part integrated into one piece, simple structure has overcome the contradiction point that the Mick needle can not connect the syringe, when painful appearing in patient's art, can connect the syringe at any time and push away local anesthetic, reduces patient's misery, reduces the operation risk, reduces.

Description

Special connecting device for implantation needle

Technical Field

The utility model belongs to the field of medical equipment, a implant needle special connecting device is related to.

Background

The minimally invasive tumor therapy is widely applied in recent years, the radioactive particle implantation therapy for tumors is applied more and more in clinic due to small trauma and definite curative effect, but the particle implantation needs multi-needle puncture, and the implantation needles are easily shielded by overlarge implantation needle handles to influence the operation. The needle handle of the American MICK RADIO-NUCLEAR Mick particle implantation needle is designed in a small and exquisite manner, the implantation needles are not shielded when a plurality of needles are punctured, the particle implantation needle is used most in international and domestic particle implantation, the technology is mature, the implantation needle is widely applied, and the particle implantation needle is widely applied to the particle implantation.

But simultaneously, the needle handle is small, so that the needle handle is easy to puncture by a plurality of needles in the operation, the needle tail cannot be connected with an injector, the injector cannot be connected with the injector to add local anesthesia during deep puncture, deep tissue anesthesia is insufficient, and the pain of a patient is increased. The difficulty is increased for clinical work, and in order to overcome contradiction points and reduce the pain of patients, the traditional minimally invasive surgery capable of local anesthesia is often implemented in the surgery because deep anesthesia is not thorough, so that the operative anesthesia risk and the postoperative recovery time of the patients are increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special connecting device of implantation needle has solved the contradiction point that the syringe can not be connected to the Mick needle that proposes in the above-mentioned background art, when patient appears painful in the art, can connect the syringe at any time and push away local anesthetic, reduces patient's misery, reduces the problem of operation risk.

In order to achieve the above object, the utility model provides a following technical scheme: a special connecting device for an implantation needle comprises a connector main body, an injector conical head, an implantation needle handle and an implantation needle column, wherein an injector connecting groove is formed in the top end of the connector main body, a plugging head is inserted in the injector connecting groove, a needle handle sealing groove is vertically formed in the bottom of a groove opening of the injector connecting groove, the needle handle sealing groove penetrates through the connector main body, a silica gel pad is arranged at the top end in the needle handle sealing groove, a needle handle guiding groove is formed in the bottom of the needle handle sealing groove, an implantation needle locking hook is arranged at the bottom end of the needle handle guiding groove, hook supporting handles are fixedly arranged on two sides of the implantation needle locking hook, the implantation needle handle is arranged in the needle handle sealing groove, the silica gel pad is arranged at the top end of the implantation needle handle, the injector conical head is inserted and connected to the upper end of the connector main body, and the injector is arranged, the tail end of the implantation needle handle is provided with an implantation needle column.

Preferably, collude and prop the handle front end and be the horn mouth form, and implant the needle handle and can smoothly prop the handle ann and insert in the needle handle guiding groove through colluding, implant the needle locking moreover and collude the locking and implant the needle handle.

Preferably, a silica gel pad is arranged at the upper end of the needle handle sealing groove, and the implanted needle handle penetrates through the needle handle guiding groove and is inserted into the needle handle sealing groove to tightly push the silica gel pad.

Preferably, the top end of the connector main body is provided with a syringe connecting groove, and a plugging head is inserted into the syringe connecting groove in a plugging manner.

Preferably, the two sides of the implantation needle locking hook are fixedly provided with hook support handles, and the hook support handles are symmetrically arranged on the outer side of the implantation needle locking hook.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the special connecting device for the implantation needle is easy to operate, integrally formed and simple in structure, the front of the locking hook of the implantation needle is arranged into a bell mouth shape, the implantation needle handle can be smoothly ejected through the bell mouth and inserted into the guiding groove of the implantation needle handle, the upper end of the sealing groove of the needle handle is provided with the silica gel pad, when the implantation needle is inserted into the sealing groove, the tail end of the needle handle extrudes the silica gel pad, the locking hook of the implantation needle is clamped into the front end of the implantation needle handle, and the implantation needle handle is locked inside the main body of the implantation connector and sealed through the silica gel pad;

2. the top end of the special connecting device for the implantation needle is provided with a syringe connecting groove, an inserted conical plugging head is arranged for sealing before use, so that the cleanliness of the interior of the connector main body is kept, the plugging head is pulled out and inserted into the syringe conical head when the special connecting device for the implantation needle is used in an operation, the conical device for the implantation needle is self-locked and tightly sealed, hooking and supporting handles are fixedly arranged on two sides of a locking hook of the implantation needle, and when the implantation needle is required to be separated from the connector main body, the two sides of the hooking and supporting handles are pressed to prop the locking hook open, so that the implantation needle is conveniently separated from the connector main body;

3. the special connecting device for the implantation needle overcomes the contradiction that the implantation needle can not be connected with the injector when particles are implanted, the implantation needle handles are not mutually shielded when a plurality of needles are punctured in an operation, when pain deep anesthesia is insufficient in the operation of a patient, the implantation needle can be connected with the injector to push the local anesthetic, local anesthesia is implemented, the same operation stopping pain effect can be achieved when general anesthesia is not used, the pain of the patient is reduced, the operation risk is reduced, and meanwhile, the economic burden of the patient is reduced.

Drawings

FIG. 1 is a front view of the implantation needle connecting device of the present invention;

FIG. 2 is a perspective view of the main body of the connecting device for an implantation needle of the present invention;

FIG. 3 is a schematic view showing the operation state of the implantation needle connecting device of the present invention;

fig. 4 is a schematic view of the silica gel pad mechanism of the implantation needle connecting device of the present invention.

In the figure: 1. a connector body; 2. connecting grooves of the injector; 3. a plugging head; 4. a silica gel pad; 5. a needle handle sealing groove; 6. a needle handle guide groove; 7. hooking and supporting a handle; 8. an implant needle locking hook; 9. an injector; 10. A syringe conical head; 11. implanting a needle handle; 12. and implanting the needle cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.

Referring to fig. 1-4, the present invention provides a technical solution: a special connecting device for an implantation needle comprises a connector main body 1, an injector 9, an injector conical head 10, an implantation needle handle 11 and an implantation needle column 12, wherein the top end of the connector main body 1 is provided with an injector connecting groove 2, an insertion conical plugging head 3 is arranged in the injector connecting groove 2 for sealing before use, so that the cleanness inside of the connector main body 1 is ensured, the bottom in the notch of the injector connecting groove 2 is vertically provided with a needle handle sealing groove 5, the needle handle sealing groove 5 penetrates through the connector main body 1, the top end in the needle handle sealing groove 5 is provided with a silica gel pad 4, when the implantation needle handle 11 is inserted into the needle handle sealing groove 5, the tail end of the implantation needle handle 11 extrudes the silica gel pad 4 and is sealed by the silica gel 4, the bottom of the needle handle sealing groove 5 is provided with a needle handle guiding groove 6, the bottom end of the needle handle guiding groove 6 is provided with an implantation needle locking hook 8, and two sides of the, the special connecting device for the implantation needle is easy to operate, is integrally formed, has a simple structure, overcomes the contradiction that the puncture needle cannot be connected with the injector when particles are implanted, can connect the implantation needle with the injector through the connector main body 1 to push the anesthetic by the connector main body 1, the local anesthesia is implemented, the same effect of stopping pain in the operation can be achieved when general anesthesia is not used, the pain of a patient is reduced, the operation risk is reduced, and the economic burden of the patient is reduced.

The working principle is as follows: for the special connecting device for the implantation needle, an inserted conical plugging head 3 is arranged in a connecting groove 2 of the injector before use for sealing, so that the cleanliness of the interior of a connector main body 1 is ensured, when the special connecting device is used, the plugging head 3 is pulled out and the conical head 10 of the injector is inserted, an implantation needle handle 11 is inserted into the front end of the connector main body 1, the implantation needle handle 11 can be smoothly inserted into an implantation needle handle guiding groove 6 through a bell mouth top opening, when the implantation needle handle 11 is inserted into a needle handle sealing groove 5, the tail end of the implantation needle handle 11 extrudes a silica gel pad 4 and is sealed through the silica gel 4, two sides of the implantation needle locking hook 8 are fixedly provided with hooking and supporting handles 7, the implantation needle locking hook 8 is clamped into the front end of the implantation needle handle 11, the implantation needle handle 11 is locked into the implantation connector main body 1, when the implantation needle handle 11 is required to be separated from the connector main body 1, two sides of the implantation needle locking hook and supporting handles 7 are pressed to prop open the, the self-locking sealing of the conical device of the conical head 10 of the injector is convenient for detaching the optional insertion implantation needle. When the implantation needle is inserted into the tissue of a human body and needs to be pushed in anesthetic, the implantation needle core is drawn out, one end of the connector is inserted into the implantation needle handle 11, the other end of the connector is connected with the injector, and the local anesthetic is pushed into the deep tissue through a channel established by the implantation needle column 12 to achieve the effect of local anesthesia, so that the patient can achieve the same effect of stopping pain in the operation without general anesthesia, and the using process of the special connection device for the implantation needle is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a special connecting device of implantation needle, includes connector main part (1), syringe (9), syringe conical head (10), implants needle handle (11) and implants needle post (12), its characterized in that: the connector comprises a connector body (1), and is characterized in that a syringe connecting groove (2) is formed in the top end of the connector body (1), a plugging head (3) is inserted in the syringe connecting groove (2) in a plugging manner, a needle handle sealing groove (5) is vertically formed in the bottom of a notch of the syringe connecting groove (2), the needle handle sealing groove (5) penetrates through the connector body (1), a silica gel pad (4) is arranged at the top end of the needle handle sealing groove (5), a needle handle guiding groove (6) is formed in the bottom of the needle handle sealing groove (5), an implanted needle locking hook (8) is arranged at the bottom end of the needle handle guiding groove (6), hook supporting handles (7) are fixedly arranged on two sides of the implanted needle locking hook (8), an implanted needle handle (11) is arranged in the needle handle sealing groove (5) in an inserting manner, the silica gel pad (4) is arranged at the top end of the implanted needle handle (11), and a syringe conical head, and the upper end of the injector conical head (10) is provided with an injector (9), and the tail end of the implantation needle handle (11) is provided with an implantation needle column (12).

2. The connecting device special for the implantation needle as claimed in claim 1, wherein: collude and prop handle (7) front end and be the horn mouth form, and implant needle handle (11) and can insert in needle handle guiding groove (6) smoothly through colluding propping handle (7), implant needle locking moreover and collude (8) locking and implant needle handle (11).

3. The connecting device special for the implantation needle as claimed in claim 1, wherein: the upper end of the needle handle sealing groove (5) is provided with a silica gel pad (4), and the implanted needle handle (11) penetrates through the needle handle guiding groove (6) and is inserted into the needle handle sealing groove (5) to tightly push the silica gel pad (4).

4. The connecting device special for the implantation needle as claimed in claim 1, wherein: the top end of the connector main body (1) is provided with a syringe connecting groove (2), and a plugging head (3) is plugged in the syringe connecting groove (2).

5. The connecting device special for the implantation needle as claimed in claim 1, wherein: the two sides of the implantation needle locking hook (8) are fixedly provided with hook support handles (7), and the hook support handles (7) are symmetrically arranged on the outer side of the implantation needle locking hook (8).