CN217525191U

CN217525191U - Improved cerebrospinal fluid collector

Info

Publication number: CN217525191U
Application number: CN202220583414.1U
Authority: CN
Inventors: 蒋帅; 侯鹏飞; 张西安; 张睿; 刘展会
Original assignee: Ninth Hospital Of Xi'an
Current assignee: Ninth Hospital Of Xi'an
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-10-04
Anticipated expiration: 2032-03-17

Abstract

The utility model discloses a modified cerebrospinal fluid collector, including collector body and base, the bottom of collector body is the plane, the upper end opening part spiro union of collector body has the nut, the last fixed surface of base installs flexible pipe, through reducing the collector body length with its diameter increase, can shorten collector body length under with the volume, and then be favorable to the cerebrospinal fluid to flow in the collector smoothly, it leads to the sample extravagant to avoid the cerebrospinal fluid to splash, reduce the infection risk, can increase the cross-sectional area of collector body bottom through the diameter increase with the collector body, collector body bottom is the base and the flexible pipe of plane and setting, can place base direct stabilization on aseptic list when using, need not handheld collector body, liberation operator's both hands, increase the convenience of use, and can adjust flexible pipe length according to patient's different statures, in order to make things convenient for medical personnel's operation.

Description

Improved cerebrospinal fluid collector

Technical Field

The utility model relates to the technical field of medical treatment, the concrete field is a modified cerebrospinal fluid collector.

Background

Lumbar puncture is one of important and common clinical procedures, and usually an operator is required to collect cerebrospinal fluid by using a cerebrospinal fluid collector when performing lumbar puncture. The cerebrospinal fluid collector used in the existing hospital is a common cylindrical test tube, and has the following defects:

1. when the patient is too thin or lies on the side of the air cushion bed, relative to the distance between the lumbar puncture needle and the bed plane, the height of the traditional cerebrospinal fluid collector is higher, the traditional cerebrospinal fluid collector cannot be vertically placed between the lumbar puncture needle and the bed plane, and the operator needs to incline the test tube angle of the cerebrospinal fluid collector with one hand, so that the waste of cerebrospinal fluid samples and the splashing of cerebrospinal fluid are easily caused, and the nosocomial infection probability is increased;

2. traditional cerebrospinal fluid collector can not place perpendicularly in aseptic list, needs the art person to last handheld cerebrospinal fluid collector, is unfavorable for the art person to carry out other protectiveness's operation (block up lumbar vertebrae puncture sheath pipe in order to slowly release cerebrospinal fluid, retest intracranial pressure and fix art district skin etc.), according to above-mentioned defect, specially provides an improved cerebrospinal fluid collector.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an improved cerebrospinal fluid collector to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a modified cerebrospinal fluid collector, includes collector body and base, the bottom of collector body is the plane, the upper end opening part spiro union of collector body has the nut, the last fixed surface of base installs flexible pipe, the inside section of thick bamboo of placing that is provided with in upper end of flexible pipe, the bottom of collector body peg graft in place a section of thick bamboo and with place a section of thick bamboo spiro union, the lateral wall of collector body is provided with the scale mark.

Preferably, the lateral wall of collector body has seted up ring groove, be provided with the spacing ring in the ring groove, the lateral wall fixed mounting of spacing ring has the connecting block, the end and the nut fixed mounting of connecting block.

Preferably, the upper surface of the nut is recessed downwards, and the recessed part is matched with the inner diameter of the collector body.

Preferably, a sealing ring is sleeved inside the screw cap.

Preferably, the upper surface of the base is fixedly provided with two symmetrical supporting rods, the two supporting rods are distributed on two sides of the telescopic pipe, the supporting rods are provided with clamping rings, and the collecting bottle body is inserted into the clamping rings.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a modified cerebrospinal fluid collector, through reducing the collector body length with its diameter increase, can shorten collector body length under with the volume, and then be favorable to the cerebrospinal fluid to flow into the collector smoothly, it leads to the sample extravagant to avoid the cerebrospinal fluid to splash, reduce the infection risk, can increase the cross-sectional area of collector body bottom through the diameter increase with the collector body, collector body bottom is the base and the flexible pipe of setting, can place base direct stability on aseptic list when using, need not handheld collector body, liberation art person's both hands, increase the convenience of use, and can adjust the length of flexible pipe according to patient's different statures, in order to make things convenient for art person's operation, the collector body is transparent material, can conveniently observe the inside condition of collector body from the outside, can carry out the reading to gathering cerebrospinal fluid volume through observing the scale mark, through the sunken and the sealing ring of the nut that sets up, can avoid the leakproofness of nut when the nut is on the collector body, avoid taking place the overflow in the transfer process.

Drawings

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

fig. 2 is a partial exploded view of the present invention;

fig. 3 is a schematic view of the bottom structure of the nut of the present invention.

In the figure: the device comprises a collector body 1, a nut 2, a base 3, a telescopic pipe 4, a placing cylinder 5, a scale mark 6, a ring-shaped clamping groove 7, a limiting ring 8, a connecting block 9, a supporting rod 10, a limiting ring 11 and a sealing ring 12.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a modified cerebrospinal fluid collector, includes collector body 1 and base 3, the bottom of collector body 1 is the plane, the upper end opening part spiro union of collector body 1 has nut 2, the last fixed surface of base 3 installs flexible pipe 4, the inside section of thick bamboo 5 of placing that is provided with in upper end of flexible pipe 4, the bottom of collector body 1 is pegged graft in placing a section of thick bamboo 5 and with place a section of thick bamboo 5 spiro union, the lateral wall of collector body 1 is provided with scale mark 6.

The collector body 1 can be conveniently taken down through the screw connection of the collector body 1 and the placing barrel 5.

Collector body 1 is made for transparent material, through the cooperation of scale mark 6, can follow collector body 1's outside direct observation to gather the volume of cerebrospinal fluid and carry out the reading in collector body 1.

Reduce collector body 1's length, increase its diameter, make collector body 1 and prior art collector shorten its length under with the volumetric condition, reduce its focus position, increase its stability, with collector body 1 spiro union in placing a section of thick bamboo 5, can fix collector body 1, place aseptic list through base 3 on, base 3's diameter is greater than collector body 1's diameter, it places stability to increase its collector body 1, length through the flexible pipe 4 of adjustment, flexible pipe 4 is to collector body 1's support, and then adjust collector body 1's height, and then the patient of the different health of adaptation.

Particularly, ring groove 7 has been seted up to collector body 1's lateral wall, be provided with spacing ring 8 in the ring groove 7, spacing ring 8's lateral wall fixed mounting has connecting block 9, connecting block 9's end and 2 fixed mounting of nut avoid nut 2 to break away from collector body 1 in order to can collect the cerebrospinal fluid when, and then conveniently unscrew or spiro union nut 2.

Particularly, the upper surface undercut of nut 2, and the internal diameter phase-match of depressed part and collector body 1 make nut 2 spiro union when collector body 1 is gone up, the depressed part of nut 2 shelters from the opening part of collector body 1.

Specifically, the inside of nut 2 has cup jointed sealing ring 12, increases the leakproofness between nut 2 and the collector body 1.

Particularly, the upper surface fixed mounting of base 3 has two branches 10 of symmetry, two branch 10 distributes in the both sides of flexible pipe 4, be provided with spacing ring 11 on the branch 10, collection bottle body 1 pegs graft in spacing ring 11, when flexible pipe 4 extends, can support collector body 1, avoids taking place the slope.

The working principle is as follows: the utility model discloses during the use, when carrying out cerebrospinal fluid collection, place base 3 on aseptic list, then insert collector body 1 in spacing ring 8, the bottom of collector body 1 is inserted and is placed in a section of thick bamboo 5 and rotate and make it and place a section of thick bamboo 5 spiro union, it is fixed with collector body 1, then according to patient's different statures pulling collector body 1, adjust collector body 1's height, flexible pipe 4 extension supports collector body 1, avoid collector body 1 to take place the off normal through spacing ring 11, through observing scale mark 5, can audio-visual observation collector body 1 in the volume of cerebrospinal fluid and carry out the reading, treat the collection end back, twist nut 2 on collector body 1, nut 2's depressed part enters collector body 1's inside, shelter from collector body 1's opening part, can increase nut 2 and collector body 1's leakproofness through sealing ring 12, avoid the excessive phenomenon to appear in the transfer process cerebrospinal fluid.

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. An improved cerebrospinal fluid collector is characterized in that: including collector body (1) and base (3), the bottom of collector body (1) is the plane, the upper end opening part spiro union of collector body (1) has nut (2), the last fixed surface of base (3) installs flexible pipe (4), the upper end inside of flexible pipe (4) is provided with places a section of thick bamboo (5), peg graft in placing a section of thick bamboo (5) and with place a section of thick bamboo (5) spiro union in the bottom of collector body (1), the lateral wall of collector body (1) is provided with scale mark (6).

2. An improved cerebrospinal fluid collector as claimed in claim 1, wherein: ring groove (7) have been seted up to the lateral wall of collector body (1), be provided with spacing ring (8) in ring groove (7), the lateral wall fixed mounting of spacing ring (8) has connecting block (9), the end and nut (2) fixed mounting of connecting block (9).

3. An improved cerebrospinal fluid collector as claimed in claim 1, wherein: the upper surface of the nut (2) is sunken downwards, and the sunken part is matched with the inner diameter of the collector body (1).

4. An improved cerebrospinal fluid collector as claimed in claim 1, wherein: and a sealing ring (12) is sleeved in the nut (2).

5. An improved cerebrospinal fluid collector as claimed in claim 1, wherein: the collector is characterized in that two symmetrical supporting rods (10) are fixedly mounted on the upper surface of the base (3), the two supporting rods (10) are distributed on two sides of the telescopic pipe (4), a clamping ring (11) is arranged on each supporting rod (10), and the collector body (1) is inserted into the clamping ring (11).