CN209286387U - Puncture needle sealing needle processing device - Google Patents

Abstract

The utility model discloses a puncture needle sealing needle processing device, comprising a casing, a syringe insertion port is arranged on the upper part of the casing, a syringe support plate connected with the insertion port is arranged in the casing, and the syringe support plate is provided with a syringe A U-shaped groove through which the needle is accommodated, a handle is provided on the housing, the handle is connected with a movable pressing rod, and the pressing rod is provided with a U-shaped groove that moves together with the pressing rod and is used to separate the needle from the needle cylinder Needle removal frame, U-shaped needle removal frame is located at the bottom of the needle cylinder support plate, the initial position of the U-shaped needle removal frame is between the needle and the needle cylinder, and a needle limit device is provided in the housing at the end of the needle head, and the needle head limit device A needle cap plug is arranged at the end; the utility model is provided with a U-shaped needle removal frame and a needle cap plug, the U-shaped needle removal frame is operated by a pressure rod to separate the needle head from the needle cylinder, and the needle head limit device is used to facilitate the removal of the needle head Inserted into the needle cap plug, it is convenient to collect needles, avoid needle stick injuries, and reduce the use of sharps boxes.

Description

Puncture needle sealing needle processing device

technical field

The utility model belongs to the technical field of medical devices, in particular to a puncture needle sealing needle processing device for safe processing by medical personnel and avoiding infection caused by needle stick injuries.

Background technique

In clinical work, needle stick injuries are one of the main causes of nosocomial infections; the used puncture needles generally cannot be returned to the needle cap, and must be disposed of once and put into the sharps box, which increases the use of sharps boxes. This reduces the financial burden on hospitals and patients; even if the needle cap needs to be replaced, it can only be operated with one hand to prevent needle stick injuries, but the needle cap is easy to loosen, and needle stick injuries are unavoidable. The needle and the syringe still need to be treated separately. During the treatment process, there will still be the problem of infection caused by needle stick injuries.

SUMMARY OF THE INVENTION

In view of this, the purpose of the present utility model is to provide a puncture needle sealing needle processing device, which is provided with a U-shaped needle removal frame and a needle cap plug, and uses a pressure rod to operate the U-shaped needle removal. The rack removes the needle from the barrel, and uses the needle limit device to facilitate insertion of the needle into the needle cap plug, facilitate collection of the needle, avoid needle stick injuries, and reduce the use of sharps boxes.

In order to achieve the above purpose, the utility model provides a puncture needle sealing needle treatment device, comprising a casing, a syringe insertion port is arranged on the upper part of the casing, and a syringe support plate connected to the insertion port is arranged in the casing, The support plate of the needle cylinder is provided with a U-shaped groove for accommodating the needle to pass through, the housing is provided with a handle, the handle is connected with a movable pressing rod, and the pressing rod is provided with a moving rod together with the pressing rod. And the U-shaped needle removal frame used to separate the needle from the needle cylinder, the U-shaped needle removal frame is located at the bottom of the needle cylinder support plate, and the initial position of the U-shaped needle removal frame is between the needle and the needle cylinder, so A needle stopper is arranged at the end of the needle in the housing, and a needle cap plug is arranged at the end of the needle stopper.

Further, the pressing rod is arranged horizontally, and the needle limiting device is arranged as a horizontal slideway and a bracket supported on the bottom of the needle.

Further, the pressing rod is arranged vertically, and the needle limiting device is set as three supporting plates located below the needle and used to hold the end of the needle away from the needle tip, the supporting plates are hinged in the housing, and the three supporting plates are A limit hole for accommodating the needle tip to pass through is formed between the plates, and a spring is provided at the bottom of the support plate.

Further, a section of the pressure rod away from the handle is sleeved with a return spring, the other end of the return spring is provided with a support plate, and the support plate is provided with an accommodating hole through which the pressure rod passes.

Further, the housing is provided with a needle cap plug inlet and outlet for inserting and taking out the needle cap plug.

Further, the needle cap plug includes a plug body structure made of rubber.

Further, the housing is provided with a groove for accommodating the needle cap plug.

The beneficial effects of the present utility model are:

The utility model is a puncture needle sealing needle processing device provided with a U-shaped needle removal frame and a needle cap plug, the U-shaped needle removal frame is operated by a pressing rod to separate the needle from the needle cylinder, and the needle head limiting device is used to facilitate the removal of the needle. The needle is inserted into the needle cap plug, which facilitates the collection of the needle, avoids needle stick injuries, and reduces the use of sharps boxes.

Description of drawings

Fig. 1 is the structural representation of the existing syringe;

2 is a cross-sectional view of a puncture needle sealing needle processing device of the present invention;

Fig. 3 is a state diagram of a use state of a puncture needle sealing needle processing device of the present invention.

Reference signs: 1-syringe; 2-needle; 3-syringe; 4-housing; 5-putting port; 6-handle; 7-pressing rod; 8-return spring; 9-support plate; 10-U 11-accommodating groove; 12-needle cylinder support plate; 13-needle stopper; 14-needle cap plug; 15-needle cap plug inlet and outlet.

Detailed ways

The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

Figure 2-3 is a schematic structural diagram of a puncture needle sealing needle processing device of the present invention; a puncture needle sealing needle processing device of the present invention comprises a casing 3, and a syringe 4 is arranged on the upper part of the casing 3 Insertion port 5, the housing 1 is provided with a syringe support plate 12 connected to the insertion port 5, the syringe support plate 12 is provided with a U-shaped groove for accommodating the needle 3 to pass through, the housing 4 is provided with a handle 6, the handle 6 is connected with a movable pressure rod 7, and the pressure rod 7 is provided with a U-shaped release that moves together with the pressure rod 7 and is used to separate the needle 2 from the needle cylinder 1. Needle rack 10, the U-shaped needle removal rack 10 is located at the bottom of the needle cylinder support plate 12, the U-shaped needle removal rack 10 is initially located between the needle head 2 and the needle cylinder 1, and the housing 4 is located in the needle head 2 A needle stopper 13 is provided at the end, and a needle cap plug 14 is arranged at the end of the needle stopper 13 .

In this embodiment, the U-shaped needle removing frame 10 and the needle cap plug 14 are provided, the U-shaped needle removing frame 10 is operated by the pressing rod 7 to separate the needle head 2 from the needle cylinder 1, and the needle head limiting device 13 is used to facilitate the removal of the needle head Inserting into the needle cap plug 14 facilitates the collection of needles, avoids needle stick injuries, and reduces the use of sharps boxes.

Further, preferably, the pressing rod 7 is arranged horizontally, and the needle limiting device 13 is set as a horizontal slideway and a bracket supported on the bottom of the needle. In this embodiment, the handle 6 drives the pressing rod 7 to move horizontally, so that the needle can move horizontally. The needle is separated from the needle cylinder along the horizontal slideway. After the needle is separated, it moves to the needle cap plug 14 along the horizontal slideway under the action of the U-shaped needle removal frame. Inside the needle cap plug 14, it is convenient to collect needles, avoid needle stick injuries, and reduce the use of sharps boxes.

Further, preferably, the pressing rod 7 is arranged vertically, and the needle limiting device is set to three supporting plates located below the needle and used to hold the end of the needle away from the needle tip. The supporting plates are hinged in the housing, and the three supporting plates are A limit hole for accommodating the needle tip to pass through is formed between the support plates, and a spring is arranged at the bottom of the support plate. In this embodiment, the handle 6 drives the pressure rod 7 to move vertically, so that the needle head is disengaged in the vertical direction. Syringe, the needle enters into the needle limit device after the needle is detached, the U-shaped needle removal frame continues to move and presses on the top of the needle to drive the needle and the support plate to move down, the needle tip is vertically inserted into the needle cap plug 14 and removed from the limit hole. , and then the U-shaped needle removal frame rises, and the support plate is reset under the action of the spring, waiting for the next needle sealing treatment, which facilitates the collection of needles, avoids the occurrence of needle stick injuries, and reduces the use of sharps boxes.

Further, preferably a section of the pressure rod away from the handle is sleeved with a return spring 8, the other end of the return spring 8 is provided with a support plate 9, and the support plate 9 is provided with an accommodating hole through which the pressure rod passes. Conducive to the automatic reset of the pressure rod and improve the convenience of operation.

Further, preferably, the housing 1 is provided with a needle cap plug inlet and outlet 15 for inserting and taking out the needle cap plug. This structure is conducive to inserting and taking out the needle cap plug and is easy to operate.

Further, preferably, the needle cap plug 14 includes a plug body structure made of rubber, which facilitates the collection of needles, avoids needle stick injuries, and reduces the use of sharps boxes.

Further, preferably, the housing is provided with a groove for accommodating the needle cap plug 14, which facilitates fixing the needle cap plug and prevents the needle cap plug from deviating during operation.

Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail through the above preferred embodiments, those skilled in the art should Various changes can be made in the above and in the details without departing from the scope of the present invention as defined by the claims of the present invention.

Claims (7)

1. A puncture needle sealing needle treatment device, characterized in that it comprises a housing, the upper part of the housing is provided with a syringe insertion port, and a syringe support plate connected with the insertion port is provided in the housing, and the The support plate of the needle cylinder is provided with a U-shaped groove for accommodating the needle to pass through. For the U-shaped needle-removing frame that separates the needle from the needle cylinder, the U-shaped needle-removing frame is located at the bottom of the needle-cylinder support plate, and the initial position of the U-shaped needle-removing frame is between the needle and the needle cylinder. Inside the body, a needle stopper is provided at the end of the needle, and the end of the needle stopper is provided with a needle cap plug. 2 . The puncture needle sealing needle processing device according to claim 1 , wherein the pressing rod is arranged horizontally, and the needle limiting device is arranged as a horizontal slideway and a bracket supported on the bottom of the needle. 3 . 3 . The puncture needle sealing needle processing device according to claim 1 , wherein the pressing rod is arranged vertically, and the needle head limiting device is arranged to have three pieces located under the needle head and used to hold the needle head away from the needle head. 4 . A support plate at one end of the needle tip, the support plate is hinged in the housing, a limit hole for accommodating the needle tip to pass through is formed between the three support plates, and a spring is arranged at the bottom of the support plate. 4. A puncture needle sealing needle processing device according to any one of claims 1 to 3, wherein a section of the pressure rod away from the handle is sleeved with a return spring, and the other end of the return spring is provided with a support plate , the support plate is provided with a receiving hole through which the pressure rod passes. 5. The puncture needle sealing needle processing device according to claim 4, wherein the housing is provided with a needle cap plug inlet and outlet for inserting and taking out the needle cap plug. 6 . The device for treating a puncture needle and sealing a needle according to claim 5 , wherein the needle cap plug includes a plug body structure made of rubber. 7 . 7 . The puncture needle sealing needle processing device according to claim 6 , wherein a groove for accommodating a needle cap plug is provided in the casing. 8 .