CN211049552U

CN211049552U - Puncture needle for nephrology department

Info

Publication number: CN211049552U
Application number: CN201921892003.5U
Authority: CN
Inventors: 杨梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-07-21
Anticipated expiration: 2029-11-05

Abstract

The utility model discloses a puncture needle for nephrology dept, the on-line screen storage device comprises a base, be equipped with supporting mechanism on the lateral wall of base both ends, fixedly connected with support on the base up end is equipped with puncture mechanism in the support, and puncture mechanism one end fixedly connected with connecting rod, connecting rod run through support one end lateral wall and extend to the support outside, and the one end that the connecting rod is located the support outside is fixed can be connected with the fixed block, and well cavity pole is equipped with clamping mechanism with the fixed block junction, and well cavity pole inner chamber is equipped with the puncture needle, is equipped with protection mechanism on the puncture needle. The utility model discloses compare in current pjncture needle, puncture mechanism can assist medical personnel to press the puncture needle to be equipped with reset spring in the puncture mechanism, the pjncture needle puncture is accomplished the back and is moved out the patient external at reset spring's elastic action.

Description

Puncture needle for nephrology department

Technical Field

The utility model belongs to the medical field specifically is a puncture needle for nephrology dept.

Background

The kidney puncture plays a significant role in the diagnosis process of the nephrology internal diseases, the method has extremely high accuracy, various deviations in conventional detection indexes can be corrected, and the kidney puncture method is required to accurately identify and predict the disease condition of some serious renal diseases.

However, the existing puncture needle needs to hold the needle handle for use, the needle handle is easy to fall off when being held by hand due to the small needle handle of the puncture needle, and the puncture depth is difficult to control in the puncture process, so that the puncture needle can injure a patient carelessly.

In order to solve the problems, the utility model discloses a puncture needle for nephrology department to this solves the above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a puncture needle for nephrology department, overcome the current problem that proposes among the above-mentioned background art from this.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a puncture needle for nephrology dept, includes the base, be equipped with on the base both ends lateral wall and be used for wholly carrying out the supporting mechanism who supports the device, fixedly connected with support on the base up end, be equipped with the puncture mechanism who is used for carrying out the puncture to the patient in the support, puncture mechanism one end fixedly connected with connecting rod, the connecting rod runs through support one end lateral wall and extends to the support outside, the one end that the connecting rod is located the support outside is fixed can be connected with the fixed block, the fixed block lower extreme is connected with well hollow rod, well hollow rod is equipped with the fixed block junction and is used for carrying out the fixed latch mechanism of joint to hollow rod, well hollow rod inner chamber is equipped with the puncture needle, puncture needle and well hollow rod inner wall junction are equipped with and are used for.

Preferably, the lower end face of the base is covered with a soft cushion layer.

Preferably, the supporting mechanism comprises a containing groove formed in the side wall of the two ends of the base, a rotating rod is connected to the containing groove in a rotating mode, and a fixed sucker is connected to one end, far away from the base, of the rotating rod in a rotating mode.

Preferably, the puncture mechanism comprises an inner groove arranged in the support, a return spring is fixedly connected to the inner bottom surface of the inner groove, one end, far away from the inner bottom surface, of the return spring is fixedly connected with a pressing rod, the upper end of the inner groove is provided with a sliding opening communicated with the inside and the outside, and the pressing rod penetrates through the sliding opening and extends to the upper side of the support.

preferably, latch mechanism is including offering a set of fluting on the lateral wall of well cavity pole both ends, and is a set of fixedly connected with a set of expanding spring on the fluting one end lateral wall, and is a set of expanding spring keeps away from the one end fixedly connected with L type joint pole of fluting lateral wall, the joint groove has been seted up on the one end lateral wall that the fixed block is close to well cavity pole, mutual joint cooperation between L type joint pole and the joint groove.

Preferably, protection mechanism is including a set of bracing piece, a set of on the inner wall of cavity pole both sides fixed connection respectively bracing piece lower extreme fixedly connected with extend the spring, extend the one end fixedly connected with protection box that the bracing piece was kept away from to the spring, the through-hole has all been seted up on the both ends lateral wall about the protection box, the pjncture needle runs through whole protection box, the opening has been seted up to cavity pole lower extreme, protection box run through opening extends to cavity pole downside.

To sum up, owing to adopted above-mentioned scheme, the beneficial effects of the utility model are that:

The utility model is provided with a puncture mechanism which can help medical staff to press the puncture needle, and the puncture mechanism is provided with a return spring, so that the puncture needle can be moved out of the body of a patient under the elastic action of the return spring after puncture;

The utility model discloses be equipped with latch mechanism, medical personnel can dismantle puncture needle and additional structure through using latch mechanism, are convenient for detect the material in the puncture needle, and protection mechanism forms the protection to puncture needle body, avoids the puncture needle to contact outside air and causes the infection.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the front overall structure of the present invention;

FIG. 3 is a detailed structural schematic diagram of the latch mechanism of FIG. 1;

Fig. 4 is a detailed structural schematic diagram of the protection mechanism in fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the base, 2, supporting mechanism, 201, dwang, 202, fixed suction cup, 3, support, 4, puncture mechanism, 401, inside groove, 402, reset spring, 403, the extrusion stem, 404, sliding opening, 5, connecting rod, 6, fixed block, 601, joint groove, 7, cavity pole, 8, joint structure, 801, fluting, 802, expanding spring, 803, L type joint pole, 9, pjncture needle, 10, protection mechanism, 1001, bracing piece, 1002, extension spring, 1003, protection box, 11, puncture hole.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Please refer to fig. 1-4, a puncture needle for nephrology department comprises a base 1, a supporting mechanism 2 for supporting the whole device is arranged on the side wall of two ends of the base 1, a support 3 is fixedly connected on the upper end surface of the base 1, a puncture mechanism 4 for puncturing a patient is arranged in the support 3, a connecting rod 5 is fixedly connected with one end of the puncture mechanism 4, the connecting rod 5 penetrates through the side wall of one end of the support 3 and extends to the outer side of the support 3, a fixing block 6 can be fixedly connected with one end of the connecting rod 5 positioned on the outer side of the support 3, the lower end of the fixing block 6 is connected with a hollow rod 7, a clamping mechanism 8 for clamping and fixing the hollow rod 7 is arranged at the joint of the hollow rod 7 and the fixing block 6, a puncture needle 9 is arranged in the inner cavity of the hollow rod 7, a protection mechanism 10 for protecting the puncture needle 9 is arranged.

Furthermore, the lower end surface of the base 1 is covered with a cushion layer to protect the patient.

Furthermore, the supporting mechanism 2 includes a receiving groove formed on the side walls of the two ends of the base 1, a rotating rod 201 is rotatably connected in the receiving groove, the position of the fixed suction cup 202 is adjusted by rotating the rotating rod 201, and the end of the rotating rod 201 away from the base 1 is rotatably connected with the fixed suction cup 202.

Furthermore, the puncturing mechanism 4 comprises an inner groove 401 arranged in the support 3, a return spring 402 is fixedly connected to the inner bottom surface of the inner groove 401, a pressing rod 403 is fixedly connected to one end, far away from the bottom surface of the inner groove 401, of the return spring 402, a sliding opening 404 communicated with the inside and the outside is formed in the upper end of the inner groove 401, the pressing rod 403 is pressed afterwards, the fixing block 6 and the hollow rod 7 are driven to move downwards through the action of the connecting rod 5, and the pressing rod 403 penetrates through the sliding opening 404 and extends to the upper side of the support 3.

furthermore, the clamping mechanism 8 comprises a set of slots 801 formed in the side walls of the two ends of the hollow rod 7, a set of expansion springs 802 is fixedly connected to one side wall of one end of the set of slots 801, one end of each expansion spring 802, far away from the side wall of the corresponding slot 801, is fixedly connected with an L-shaped clamping rod 803, the L-shaped clamping rod 803 is extruded to remove the limitation on the hollow rod 7, so that the clamping groove 601 is taken out, the clamping groove 601 is formed in the side wall, close to the hollow rod 7, of the fixing block 6, and the L-shaped clamping rod 803 is clamped with the clamping groove 601 to be matched with.

Further, protection mechanism 10 includes a set of bracing piece 1001 of difference fixed connection on the inner wall of well cavity pole 7 both sides, a set of bracing piece 1001 lower extreme fixedly connected with extends spring 1002, the one end fixedly connected with protection box 1003 of bracing piece 1001 is kept away from to extension spring 1002, the through-hole has all been seted up on the both ends lateral wall about protection box 1003, pjncture needle 9 runs through whole protection box 1003, protection box 1003 provides the protection to puncture needle 9 under the elastic force effect that extends spring 1002 always, the opening has been seted up to well cavity pole 7 lower extreme, protection box 1003 runs through the opening and extends to well cavity pole 7 downside.

the working principle of the utility model is that when the utility model is used, firstly, the device is moved to the using position, then, the affected part position of the patient, use supporting mechanism 2 to fix the device on the patient, the position that the dwang 201 adjusts fixed suction cup 202 is rotated to adsorb it on the patient, aim at the affected part with puncture hole 11 afterwards, then press extrusion stem 403, drive fixed block 6 and hollow stem 7 through the effect of connecting rod 5 and move downwards, and then drive pjncture needle 9 and move downwards, protection box 1003 stays the base 1 upside under the restriction of base 1, pjncture needle 9 passes puncture hole 11 alone and punctures the patient, loosen extrusion stem 403 after the puncture is accomplished, fixed block 6 drives pjncture needle 9 and shifts out outside the patient under the spring action of reset spring 402, protection box 1003 provides the protection to puncture needle 9 under the spring action of extension spring 1002 all the time, extrusion L type joint pole 803 removes the restriction to hollow stem 7 afterwards, thereby take out it from joint groove 601 and detect the material in the puncture needle 9.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a puncture needle for nephrology dept, includes base (1), its characterized in that: be equipped with on base (1) both ends lateral wall and be used for wholly carrying out supporting mechanism (2) that support to the device, fixedly connected with support (3) on base (1) up end, be equipped with in support (3) and be used for carrying out puncture mechanism (4) of puncture to the patient, puncture mechanism (4) one end fixedly connected with connecting rod (5), connecting rod (5) run through support (3) one end lateral wall and extend to support (3) outside, connecting rod (5) are located the one end fixed of support (3) outside and can be connected with fixed block (6), fixed block (6) lower extreme is connected with well cavity pole (7), well cavity pole (7) are equipped with fixed block (6) junction and are used for carrying out joint fixed latch mechanism (8) to cavity pole (7), well cavity pole (7) inner chamber is equipped with pjncture needle (9), pjncture needle (9) and well cavity pole (7) inner wall junction are equipped with and are used for providing protection to The protection mechanism (10) is characterized in that the base (1) is provided with a vertically through puncture hole (11).

2. A puncture needle for nephrology department according to claim 1, characterized in that: the lower end face of the base (1) is covered with a soft cushion layer.

3. A puncture needle for nephrology department according to claim 1, characterized in that: supporting mechanism (2) including set up with base (1) both ends lateral wall on accomodate the groove, accomodate the inslot rotation and be connected with dwang (201), the one end rotation that base (1) was kept away from in dwang (201) is connected with fixed suction cup (202).

4. A puncture needle for nephrology department according to claim 1, characterized in that: puncture mechanism (4) are including offering in support (3) inside groove (401), inside bottom surface fixedly connected with reset spring (402) of inside groove (401), one end fixedly connected with press the pressure lever (403) of inside groove (401) bottom surface is kept away from in reset spring (402), inside and outside intercommunication slip mouth (404) are seted up to inside groove (401) upper end, press the pressure lever (403) to run through slip mouth (404) and extend to support (3) upside.

5. the puncture needle for the nephrology department according to claim 1, characterized in that the clamping mechanism (8) comprises a set of slots (801) formed in side walls of two ends of the hollow rod (7), a set of expansion springs (802) is fixedly connected to a side wall of one end of each slot (801), a set of L-shaped clamping rods (803) is fixedly connected to one end, far away from the side wall of each slot (801), of each expansion spring (802), a clamping groove (601) is formed in a side wall of one end, close to the hollow rod (7), of the fixing block (6), and the L-shaped clamping rods (803) and the clamping grooves (601) are clamped and matched with each other.

6. A puncture needle for nephrology department according to claim 1, characterized in that: protection mechanism (10) are including a set of bracing piece (1001) of difference fixed connection on well cavity pole (7) both sides inner wall, and are a set of bracing piece (1001) lower extreme fixedly connected with extends spring (1002), the one end fixedly connected with protection box (1003) of bracing piece (1001) are kept away from in extension spring (1002), the through-hole has all been seted up on the both ends lateral wall about protection box (1003), pjncture needle (9) run through whole protection box (1003), the opening has been seted up to well cavity pole (7) lower extreme, protection box (1003) run through the opening and extend to well cavity pole (7) downside.