CN215874863U

CN215874863U - Puncture needle fixing device for nephrology department

Info

Publication number: CN215874863U
Application number: CN202121704700.0U
Authority: CN
Inventors: 金娟; 王云光; 赵志华
Original assignee: Hangzhou Lin'an District First People's Hospital
Current assignee: Hangzhou Lin'an District First People's Hospital
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-02-22
Anticipated expiration: 2031-07-26

Abstract

The utility model relates to the technical field of puncture fixing, in particular to a puncture needle fixing device for nephrology department, which comprises a fixing bandage, wherein a smoothing plate is fixedly arranged on one side of the fixing bandage, a slide rail is fixedly arranged at the top end of the smoothing plate, a connecting rod is fixedly arranged on one side of the slide rail through a clamping mechanism, and an angle adjusting mechanism is fixedly arranged on one side of the connecting rod; the slide rail, the inside rotation of slide rail is installed the lead screw. According to the utility model, the slide rail, the anti-skid rotating handle, the threaded sliding block, the pointer, the supporting rod, the rectangular groove, the scale and the lead screw are arranged, the lead screw can be rotated by rotating the anti-skid rotating handle, so that the threaded sliding block moves up and down to drive the pointer to point to a corresponding position at the scale, the medical staff can be helped to clearly know the depth of the puncture needle main body extending into the body, and by rotating the anti-skid rotating handle, the tension of the puncture needle main body can be relieved, and the danger caused by hand shaking can be avoided.

Description

Puncture needle fixing device for nephrology department

Technical Field

The utility model relates to the technical field of puncture fixing, in particular to a puncture needle fixing device for nephrology department.

Background

Puncture needles are commonly used as medical devices and can be used to puncture organs, tissues or to inject drugs. The utility model has the function of taking biopsy by puncture, uses puncture needle to take tissue of tumor for pathology, and carries out cytology and histology examination, so as to determine the character of tumor and provide basis for the formulation of clinical treatment strategy.

However, generally, when puncturing the kidney, a medical worker usually punctures the kidney by holding the puncture needle with the hand, and if the medical worker cannot accurately grasp the depth of the puncture, the puncture needle is prone to cause an accident of puncturing a large bleeding, so that a puncture needle fixing device for nephrology department needs to be designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a puncture needle fixing device for nephrology department, which solves the problems that the conventional puncture needle is generally used for puncturing the kidney part by holding the puncture needle by a medical worker in hand, and the puncture accident of heavy bleeding is easily caused if the medical worker can not accurately control the puncture depth.

In order to achieve the purpose, the utility model provides the following technical scheme: a puncture needle fixing device for nephrology department comprises:

the fixing device comprises a fixing bandage, wherein a smoothing plate is fixedly installed on one side of the fixing bandage, a sliding rail is fixedly installed at the top end of the smoothing plate, a connecting rod is fixedly installed on one side of the sliding rail through a clamping mechanism, and an angle adjusting mechanism is fixedly installed on one side of the connecting rod;

the utility model discloses a novel puncture needle, including slide rail, the inside of slide rail is rotated and is installed the lead screw, the top of lead screw is inserted and is installed anti-skidding turning handle, the outside screw thread of lead screw has cup jointed the screw thread slider, one side fixed mounting of screw thread slider has the pointer, the rectangular channel has been seted up to the inside of slide rail, one side fixed mounting of slide rail has branch, fixed mounting has the scale between the branch, can alleviate handheld puncture needle main part nervous sense, avoids the hand to rock the danger of drive.

Preferably, the top end fixed mounting of connecting rod has the soft sheetmetal, the inside fixed mounting of soft sheetmetal has the cotton that absorbs water, prevents that blood from splashing outside, influence the operation.

Preferably, fixture includes concave plate, spout and centre gripping pad, the spout has been seted up to the inside of concave plate, the inside slidable mounting of concave plate has the slide, one side of slide is rotated and is installed the fixed screw, is convenient for fix pjncture needle main part, and fixture can recycle.

Preferably, a clamping block is fixedly mounted on one side of the clamping pad, and clamping grooves are uniformly formed in the puncture needle main body to prevent the puncture needle main body from falling off.

Preferably, angle adjustment mechanism includes spacing bolt, connecting plate and carousel, the connection pad is installed in the internal rotation of carousel, the circular slot has been seted up to the outside annular of connection pad, the inside fixed mounting of circular slot has fastening pad, is convenient for adjust the inclination of pjncture needle main part, is convenient for find accurate suitable position and puncture.

Preferably, one side fixed mounting of carousel has the connecting plate, the internal thread of connecting plate installs spacing bolt, and the medical personnel inclined plane of being convenient for advances the needle.

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

1. through being provided with slide rail, anti-skidding turning handle, thread slider, pointer, branch, rectangular channel, scale and lead screw, through rotatory anti-skidding turning handle, can make the lead screw rotatory for thread slider removes from top to bottom, drives the pointer at the directional corresponding position of scale, can help the degree of depth that the pjncture needle main part stretched into the health of knowing that medical personnel are clear, through rotating anti-skidding turning handle, can alleviate handheld pjncture needle main part nervous sense, avoids the hand to rock the danger of drive.

2. Through being provided with angle adjustment mechanism, through rotating the connection pad for the connection pad is inside rotatory at the carousel, is convenient for adjust the inclination of pjncture needle main part, is convenient for look for suitable position and punctures, through rotatory spacing bolt, makes one side card of spacing bolt go into the circular slot, fixes a certain inclination with the pjncture needle main part, and the medical personnel inclined plane of being convenient for advances the needle.

Drawings

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

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

FIG. 3 is a schematic top sectional view of the clamping mechanism of the present invention;

fig. 4 is a schematic front sectional view of the angle adjusting mechanism of the present invention.

In the figure: 110. a puncture needle main body; 111. a card slot; 120. fixing a binding band; 130. flattening the plate; 140. a slide rail; 141. an anti-slip rotating handle; 142. a threaded slider; 143. a pointer; 144. a strut; 145. a rectangular groove; 146. a scale; 147. a screw rod; 150. a connecting rod; 160. a soft metal sheet; 161. absorbent cotton; 200. a clamping mechanism; 210. a concave plate; 211. a chute; 212. a clamping pad; 213. a slide plate; 214. fixing screws; 215. a clamping block; 300. an angle adjusting mechanism; 310. a limit bolt; 311. a connecting plate; 312. a turntable; 313. a connecting disc; 314. a fastening pad; 315. a circular groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown:

a puncture needle fixing device for nephrology department comprises:

a fixing strap 120, wherein a smoothing plate 130 is fixedly installed on one side of the fixing strap 120, a slide rail 140 is fixedly installed at the top end of the smoothing plate 130, a connecting rod 150 is fixedly installed on one side of the slide rail 140 through a clamping mechanism 200, and an angle adjusting mechanism 300 is fixedly installed on one side of the connecting rod 150;

slide rail 140, slide rail 140's inside is rotated and is installed lead screw 147, anti-skidding turning handle 141 is installed in the insertion of lead screw 147's top, screw thread 142 has been cup jointed to lead screw 147's outside screw thread, one side fixed mounting of screw thread 142 has pointer 143, rectangular channel 145 has been seted up to slide rail 140's inside, one side fixed mounting of slide rail 140 has branch 144, fixed mounting has scale 146 between the branch 144, it is together fixed with the health with fixing bandage 120, prevent to take place the skew, through rotatory anti-skidding turning handle 141, can make lead screw 147 rotatory, make screw thread 142 move from top to bottom, drive pointer 143 at the directional corresponding position of scale 146, can help medical personnel's clear understanding the degree of depth that pjncture needle main part 110 stretched into the health, through rotating anti-skidding turning handle 141, can alleviate handheld pjncture needle main part 110 nervous sense, avoid the hand to rock the danger of drive.

Further, the top fixed mounting of connecting rod 150 has soft sheetmetal 160, and the inside fixed mounting of soft sheetmetal 160 has cotton 161 that absorbs water, and soft sheetmetal 160 can buckle, and after pjncture needle main part 110 puncture, can open the top stopper mouth, stretches into the seal wire, can spout a small amount of blood, absorbs blood through cotton 161 that absorbs water fast, prevents that blood from splashing outside, influence the operation.

Further, the clamping mechanism 200 comprises a concave plate 210, a sliding groove 211 and clamping pads 212, the sliding groove 211 is formed in the concave plate 210, a sliding plate 213 is slidably mounted in the concave plate 210, one side of the sliding plate 213 is rotatably mounted with a fixing screw 214, the puncture needle main body 110 is clamped between the two clamping pads 212, the sliding plate 213 slides in the sliding groove 211 by rotating the fixing screw 214, the clamping pads 212 clamp the puncture needle main body 110, the puncture needle main body 110 is convenient to fix, and the clamping mechanism 200 can be recycled.

Furthermore, a clamping block 215 is fixedly mounted on one side of the clamping pad 212, a clamping groove 111 is uniformly formed in the puncture needle body 110, the clamping block 215 is movably clamped into the clamping groove 111, the puncture needle body 110 is conveniently fastened, and the puncture needle body 110 is prevented from falling off.

Further, angle adjustment mechanism 300 includes limit bolt 310, connecting plate 311 and carousel 312, and connection pad 313 is installed in the inside rotation of carousel 312, and circular slot 315 has been seted up to the outside annular of connection pad 313, and the inside fixed mounting of circular slot 315 has fastening pad 314, through rotating connection pad 313 for connection pad 313 is at carousel 312 inside rotation, is convenient for adjust the inclination of pjncture needle main part 110, is convenient for find accurate suitable position and punctures.

Further, one side fixed mounting of carousel 312 has connecting plate 311, and the internal thread of connecting plate 311 installs limit bolt 310, through rotatory limit bolt 310 for in circular slot 315 was gone into to one side card of limit bolt 310, fixes pjncture needle main part 110 at a certain inclination, the medical personnel inclined plane of being convenient for needle insertion.

The working principle is as follows: by rotating the anti-slip rotating handle 141, the screw rod 147 can be rotated, the threaded slider 142 can move up and down, the pointer 143 is driven to point to a corresponding position on the scale 146, and medical staff can clearly know the depth of the puncture needle main body 110 extending into the body.

Through rotatory set screw 214 for slide 213 slides in spout 211, makes clamping pad 212 carry out the centre gripping to puncture needle main part 110, through rotating connection pad 313, makes connection pad 313 rotatory in carousel 312 inside, is convenient for adjust the inclination of puncture needle main part 110, through rotatory spacing bolt 310, makes one side of spacing bolt 310 block into in the circular slot 315, fixes puncture needle main part 110 at a certain inclination.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a puncture needle fixing device for nephrology dept which characterized in that includes:

the fixing device comprises a fixing strap (120), wherein a smoothing plate (130) is fixedly installed on one side of the fixing strap (120), a sliding rail (140) is fixedly installed at the top end of the smoothing plate (130), a connecting rod (150) is fixedly installed on one side of the sliding rail (140) through a clamping mechanism (200), and an angle adjusting mechanism (300) is fixedly installed on one side of the connecting rod (150);

slide rail (140), lead screw (147) are installed in the inside rotation of slide rail (140), anti-skidding turning handle (141) are installed in the top of lead screw (147) insertion, screw slider (142) have been cup jointed to the outside screw thread of lead screw (147), one side fixed mounting of screw slider (142) has pointer (143), rectangular channel (145) have been seted up to the inside of slide rail (140), one side fixed mounting of slide rail (140) has branch (144), fixed mounting has scale (146) between branch (144).

2. The puncture needle fixing device for nephrology department according to claim 1, characterized in that: the top end fixed mounting of connecting rod (150) has soft sheetmetal (160), the inside fixed mounting of soft sheetmetal (160) has cotton (161) that absorbs water.

3. The puncture needle fixing device for nephrology department according to claim 1, characterized in that: fixture (200) are including concave plate (210), spout (211) and centre gripping pad (212), spout (211) have been seted up to the inside of concave plate (210), the inside slidable mounting of concave plate (210) has slide (213), one side of slide (213) is rotated and is installed set screw (214), two pjncture needle main part (110) is installed in the centre gripping between the centre gripping pad (212).

4. The puncture needle fixing device for nephrology department according to claim 3, characterized in that: a clamping block (215) is fixedly mounted on one side of the clamping pad (212), and clamping grooves (111) are uniformly formed in the puncture needle body (110).

5. The puncture needle fixing device for nephrology department according to claim 1, characterized in that: angle adjustment mechanism (300) include limit bolt (310), connecting plate (311) and carousel (312), connection pad (313) are installed in the inside rotation of carousel (312), circular slot (315) have been seted up to the outside annular of connection pad (313), the inside fixed mounting of circular slot (315) has fastening pad (314).

6. The puncture needle fixing device for nephrology department according to claim 5, characterized in that: one side fixed mounting of carousel (312) has connecting plate (311), the internal thread of connecting plate (311) is installed spacing bolt (310).