CN208449391U - A kind of waist wears rack for test tube - Google Patents

A kind of waist wears rack for test tube Download PDF

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Publication number
CN208449391U
CN208449391U CN201821056635.3U CN201821056635U CN208449391U CN 208449391 U CN208449391 U CN 208449391U CN 201821056635 U CN201821056635 U CN 201821056635U CN 208449391 U CN208449391 U CN 208449391U
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test tube
rack
sliding slot
hangers
handle
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CN201821056635.3U
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Chinese (zh)
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张华纲
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Peking University Third Hospital
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Peking University Third Hospital
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Abstract

The application provides a kind of waist and wears rack for test tube, it includes hanging handle (1) that the waist, which wears rack for test tube, the sliding slot (2) being fixedly installed on hanging handle (1) and the test tube bracket (3) that can be slided along the sliding slot (2), waist provided by the present application is worn rack for test tube and can be hung on the needle handle of lumbar puncture needle, and test tube can be installed in advance in the rack for test tube, to, during waist is worn can quick-replaceable connect liquid test tube, and liquid test tube will be connect and be accurately moved to below lumbar puncture needle liquid receiving port, in turn, shorten the time used in replacement test tube, doctor is avoided to divert sb.'s attention, reduce cerebrospinal fluid loss, reduce medical treatment pollution, but also it is able to record and connects liquid sequence.

Description

A kind of waist wears rack for test tube
Technical field
The application belongs to medical instruments field, in particular to a kind of waist wears rack for test tube.
Background technique
Lumbar puncture art (referred to as " waist is worn ") is one of common inspection method of Neurological Clinics, is usually used in checking cerebrospinal fluid Property, have weight to the diseases such as diagnosis central nervous system infection, demyelinating disease of central nervous system and autoimmune encephalitis Meaning is wanted, and is also used for intrathecal injection drug, the requirement of waist dress operation is accurate, errorless, to reduce the damage and pain of patient.
In general, lumbar puncture needle is pierced into patient interspace of lumbar vertebrae first by lumbar puncture art, the needle core in lumbar puncture needle is taken out, is pressed surveying Pipe is installed on lumbar puncture needle, is measured Cerebrospinal Fluid in Patients pressure, then remove pressure-measuring pipe, is connect cerebrospinal fluid with sterile test tube.With medicine The continuous development of means is continuously increased by the detection method of sample of cerebrospinal fluid, therefore, is usually required at present to cerebrospinal fluid sampling 5-6 pipe, some projects need cerebrospinal fluid amount larger, such as look for tumour cell, autoimmunity correlation encephalitis antibody test etc..It is logical Often, it is placed in station for picking up the test tube of cerebrospinal fluid, doctor needs constantly to divert sb.'s attention pick-and-place in operation Test tube, moreover, because test tube and lumbar puncture needle have a certain distance, cerebrospinal fluid still will continue to overflow during picking and placing test tube, Therefore, the waste of cerebrospinal fluid is not only resulted in, and then causes the headache of patient's low intracranial pressure, but also will cause medical pollution.
In addition, also having corresponding requirement to the liquid sequence that connects of cerebrospinal fluid, specifically, mainly for different detection projects It is in puncture procedure, puncture needle damages in a organized way when passing through tissue, and tissue, blood or the tissue fluid of damage pollute needle tip With neighbouring cerebrospinal fluid, and contain more injury tissue and blood in first pipe (sometimes even second pipe) cerebrospinal fluid, it may be right Biochemical and routine inspection result produces bigger effect, and smaller on bacteriology checking influence, and third pipe and later cerebrospinal fluid In without or with injury tissue and blood it is few, biochemical and routine inspection result is not influenced, therefore, usually with the The cerebrospinal fluid of three pipes and later pipe does biochemical and routine inspection, and the first pipe makees bacteriology checking.In order to guarantee inspection result Accuracy, it usually needs operation doctor, which voluntarily records, connects liquid sequence, however, currently, the test tube for containing cerebrospinal fluid is not appointed What is marked, and for holding the rack for test tube for picking up cerebrospinal fluid test tube also without any label, operating doctor often can be tight due to height It opens and has overturned placement order, to reduce the accuracy of testing result.
Utility model content
The purpose of this utility model is to provide a kind of waists to wear rack for test tube, needs frequently to turn to solve waist across journey traditional Chinese physician It moves sight and test tube placement order is easy the problem of obscuring.
Rack for test tube is installed in sliding slot by the utility model, slide the rack for test tube can along the chute, and in the sliding slot On hook is installed, the hook can be worn on the needle handle that hang on lumbar puncture needle during operation in waist, thus, wear behaviour in waist During work, being pre-placed the test tube in the rack for test tube can successively move with rack for test tube, realize rapidly and accurately more Test tube is changed, and can accurately record and connect liquid sequence, waist is solved and needs frequently to divert sb.'s attention across journey traditional Chinese physician, Yi Jishi Pipe placement order is easy the problem of obscuring.
A kind of waist of being designed to provide of the application wears rack for test tube, is used for the lumbar puncture needle used in lumbar puncture art, institute Stating lumbar puncture needle includes needle body and needle handle, and the rack for test tube includes: hanging handle 1, sliding slot 2 and test tube bracket 3, wherein the hanging handle 1 wraps The hangers 11 for hanging on needle handle and the connection handle 12 for connecting hangers 11 Yu sliding slot 2 are included, the connection handle 12 is fixed It is connected to the lower section of the hangers 11, the hangers 11 is cyclic structure or part cyclic structure, at 11 center of hangers The centre bore 13 for passing through needle handle is offered, the shape of the centre bore 13 and the shape of the needle handle match, the company Handle 12 is connect as L-type, including hangers linkage section 121 and sliding slot linkage section 122, the hangers linkage section 121 and sliding slot linkage section 122 Orthogonal or near normal, the hangers linkage section 121 is equal with the hangers 11, and the sliding slot 2 includes slot bottom 21, two A cell wall 22 and two pieces of blocks 23, wherein the slot bottom 21 is installed on the sliding slot linkage section 122, on the slot bottom 21 A cell wall 22 is installed at lower both ends respectively, installs one piece of block 23, the slot bottom 21, two respectively in each 22 outside of cell wall A cell wall 22 and two pieces of blocks 23 form the penetrating slideway in a both ends, the central axis of the slideway and the centre bore 13 Or near normal, the test tube bracket 3 include sliding rail 31 and test tube snap-gauge 32, the sliding rail 31 and the test tube snap-gauge 32 are solid Fixed connection, the thickness of the test tube snap-gauge 32 are less than the thickness of the sliding rail 31, and the sliding rail is installed in the sliding slot 2, institute The shape of the shape and the slideway of stating sliding rail 31 matches, and the test tube for holding test tubes is offered on the test tube snap-gauge 32 Hole 33, the test tube bracket 3 can be slided along the sliding slot, and the length of the test tube bracket 3 is the 3~8 of 2 length of sliding slot Times.
In a kind of achievable mode, multiple groups limit is provided on the face that the sliding rail 31 is engaged with the sliding slot 2 Position slot 34, every group of limiting slot 34 is corresponding with a test tube hole 33 respectively, in the face that the sliding slot 2 is engaged with the sliding rail 31 On be provided with retention bead 24.
In a kind of achievable mode, at least one damping mat 331 is provided on the inner wall of the test tube hole 33.
In a kind of achievable mode, circumferential direction setting of the damping mat 331 along the centre bore 13.
In a kind of achievable mode, 11 top of hangers is provided with firmware 14, the firmware 14 is by institute It states firmware 14 and is located at the ipsilateral of the hanging handle 1 with the sliding slot linkage section 122.
Further, the length of the firmware 14 is the 1/4~1/3 of needle handle length.
In a kind of achievable mode, serial number is labeled in the test tube hole 33.
In a kind of achievable mode, the length of the hangers linkage section 121 is 0.5~1.5cm, the sliding slot connection The length of section 122 is 0.1~0.5cm.
In a kind of achievable mode, the distance between two neighboring described test tube hole 33 is 0.5~1cm.
Compared with prior art, waist provided by the present application is worn rack for test tube and can be hung on the needle handle of lumbar puncture needle, and energy It is enough that test tube is installed in advance in the rack for test tube, thus, during waist is worn can quick-replaceable connect liquid test tube, and liquid will be connect Test tube is accurately moved to below lumbar puncture needle liquid receiving port, in turn, shortens the time used in replacement test tube, doctor is avoided to divert sb.'s attention, Cerebrospinal fluid loss is reduced, medical treatment pollution is reduced, but also is able to record and connects liquid sequence.
Detailed description of the invention
Fig. 1 shows the structural schematic diagram that a kind of preferred waist of the application wears rack for test tube;
Fig. 2 shows the left views that waist shown in Fig. 1 wears rack for test tube;
Fig. 3 shows the partial enlarged view of the face A-A cross-sectional view in Fig. 2.
Description of symbols
001- needle body, 002- needle handle, 1- hanging handle, 11- hangers, 12- connection handle, 121- hangers linkage section, 122- sliding slot connect Connect section, 13- centre bore, 14- firmware, 2- sliding slot, 21- slot bottom, 22- cell wall, 23- block, 24- retention bead, 3- test tube branch Frame, 31- sliding rail, 32- test tube snap-gauge, 33- test tube hole, 331- damping mat, 34- limiting slot,
Specific embodiment
The application provides a kind of waist and wears rack for test tube, with solve waist wear detection process traditional Chinese physician frequently divert sb.'s attention, cerebrospinal fluid Loss is serious, connect liquid test tube connect the problems such as liquid sequence is easily obscured.
Fig. 1 shows the structural schematic diagram that a kind of preferred waist of the application wears rack for test tube, as shown in Figure 1, the waist wears test tube For the lumbar puncture needle used in lumbar puncture art, the lumbar puncture needle includes needle body 001 and needle handle 002, and the rack for test tube includes: Hanging handle 1, sliding slot 2 and test tube bracket 3.
In a kind of achievable mode, the hanging handle 1 includes hangers 11 for hanging on needle handle and for connecting The connection handle 12 of hangers 11 and sliding slot 2.
Wherein, the hangers 11 is cyclic structure or part cyclic structure, for example, rectangular close ring, circular closure ring Or notch at one is offered in the close ring, so as to pick-and-place of the hangers on needle handle.
It is used in the centre bore 13 of the hangers 11 across the needle handle, shape and the needle handle of the centre bore 13 Shape matches, for example, if the section of the needle handle is square, the centre bore 13 is square, if the needle The section of handle is circle, then the centre bore 13 is circle, so that the hangers 11 can be picked and placed easily from the needle handle, It steadily hangs on the needle handle moreover, waist can be made to wear rack for test tube in this way, is operated convenient for doctor in use.
Further, the aperture of the centre bore 13 is slightly larger than the outer diameter of the needle handle, for example, the hole of the centre bore 13 Diameter is 1~2mm bigger than the needle handle 002, not only picks and places on the needle handle convenient for the hangers, but also the waist can be made to wear rack for test tube After being installed on the needle handle, can steadily it hang on the needle handle.
Optionally, 11 top of hangers is provided with firmware 14, the firmware 14 during waist is worn for increasing The waist is added to wear stability of the rack for test tube on the needle handle 002, the firmware 14 is the top by the hangers along described The outwardly extending baffle of the central axis direction of centre bore 13, optionally, the firmware 14 are lived apart in the two sides of the hangers 11, Alternatively, being located at the ipsilateral of the hanging handle 1 by the firmware 14 and the sliding slot linkage section 122.
Applicants have discovered that top surface and the institute of the hangers can be increased in the top of the hangers 11 setting firmware 14 The contact area for stating needle handle, in the movement test tube bracket 3, the firmware 14 plays support to the test tube bracket 3 and makees With reducing the waist and wear rack for test tube along the central axis swing of the centre bore 13.
Further, the length of the firmware 14 is the 1/4~1/3 of needle handle length.If the length of the firmware 14 Degree reaches 1/4 or more of needle handle length, and it is enough in the needle handle upward stability that the waist wears rack for test tube, continues growing described firm The length of part 14, when the length of the firmware 14 reaches 1/3 or more of needle handle length, the firmware 14 is too long, gives institute It states waist and wears pick-and-place of the rack for test tube on the needle handle and cause trouble.
In a kind of achievable mode, the connection handle 12 is fixedly connected on the lower section of the hangers 11, the connection Handle 12 is L-type, including hangers linkage section 121 and sliding slot linkage section 122, and the hangers linkage section 121 and sliding slot linkage section 122 are mutual Perpendicular or near normal, the hangers linkage section 121 are equal with the hangers 11.
In a kind of achievable mode, it is fixedly installed in the end of the sliding slot linkage section 122 for installing test tube The sliding slot 2 of bracket.
Wherein, the sliding slot 2 includes 21, two cell walls 22 of slot bottom and two pieces of blocks 23, wherein in about 21 slot bottom A cell wall 22 is installed at both ends respectively, installs one piece of block 23, the slot bottom 21, two respectively in each 22 outside of cell wall Cell wall 22 and two pieces of blocks 23 form the penetrating slideway in a both ends, the central axis of the slideway and the centre bore 13 or Person's near normal.
In a kind of achievable mode, the slot bottom 21 is installed on the sliding slot linkage section 122, the slot bottom 21 with The sliding slot linkage section 122 is vertical or near normal, the slideway in the sliding slot 2 it is vertical with the hangers linkage section 121 or Person's near normal.
In a kind of achievable mode, the length of the hangers linkage section 121 is 0.5~1.5cm, the sliding slot connection The length of section 122 is 0.1~0.5cm.
Applicants have discovered that when the length of the hangers linkage section 121 is 0.5~1.5cm, when test tube is installed on the examination After in pipe holder 3, the distance between test tube mouth and lumbar puncture needle liquid receiving port are appropriate, have not only conveniently picked up cerebrospinal fluid but also test tube easy to remove Bracket 3.
Further, herein described waist wears rack for test tube and wears detection for waist, and needle handle is generally 1~2cm, when the sliding slot When the length of linkage section 122 is 0.1~0.5cm, after test tube is installed in the test tube bracket 3, the test tube mouth is just just To lumbar puncture needle liquid receiving port, convenient for picking up cerebrospinal fluid.
In a kind of achievable mode, the test tube bracket 3 includes sliding rail 31 and test tube snap-gauge 32, the sliding rail 31 with The test tube snap-gauge 32 is fixedly connected.
Wherein, the sliding rail is installed in the sliding slot 2, the shape and the shape phase of the slideway of the sliding rail 31 Match, so that the test tube bracket 3 can be slided along the sliding slot 2.
Fig. 2 shows the left view that waist shown in Fig. 1 wears rack for test tube, Fig. 3 shows the partial enlarged view of the face A-A cross-sectional view in Fig. 2, As shown in Figures 2 and 3, multiple groups limiting slot 34, every group of limit are provided on the face that the sliding rail 31 is engaged with the sliding slot 2 Slot 34 is corresponding with a test tube hole 33 respectively, is provided with limit convex on the face that the sliding slot 2 is engaged with the sliding rail 31 24 are played, is allowed and is moved the test tube bracket 3 every time the test tube bracket 3 is made to make next test tube mouth face lumbar puncture needle just Liquid receiving port, convenient for doctor operate.
Further, two neighboring limit separation is less than 2mm in every group of limiting slot 34, so that if the test tube bracket 3 move excessively, and test tube mouth also can avoid excessively causing accurately connect asking for liquid due to moving with lumbar puncture needle liquid receiving port face Topic.
In a kind of achievable mode, the thickness of the test tube snap-gauge 32 is less than the thickness of the sliding rail 31, the cunning The equal length of the length of rail 31 and the test tube snap-gauge 32.Optionally, the length of the test tube bracket 3 is long for the sliding slot 2 3~8 times of degree.
In a kind of achievable mode, the test tube hole 33 for holding test tubes is offered on the test tube snap-gauge 32, it can Selection of land, the distance between two neighboring described test tube hole 33 are 0.5~1cm, so as to doctor's operation, and can be avoided adjacent examination Sample mutually pollutes in pipe.
Optionally, at least one damping mat 331 is provided on the inner wall of the test tube hole 33, the damping mat 331 is used In increasing the frictional force between test tube hole 33 and test tube, to increase stability of the test tube in the test tube hole 33.
Further, circumferential direction setting of the damping mat 331 along the centre bore 13.
In a kind of achievable mode, be labeled with serial number in the test tube hole 33, so as to distinguish test tube to connect liquid suitable Sequence is optionally additionally provided with the label for marking test tube to connect liquid sequence on the test tube bracket 3, so that mark has picked up The test tube of cerebrospinal fluid connects liquid sequence.
Rack for test tube, which is worn, below with reference to Fig. 1 to waist shown in Fig. 3 illustrates that waist provided by the present application wears the application method of rack for test tube. The test tube for being used to pick up cerebrospinal fluid is placed in test tube hole 33 first, then lumbar puncture needle is pierced into patient's body, then by the waist The hangers for wearing rack for test tube is sheathed on the needle handle of lumbar puncture needle, picks up the first pipe cerebrospinal fluid, and the test tube branch is pulled after picking up Frame is located at the test tube mouth of second test tube below liquid receiving port and picks up cerebrospinal fluid, successively connect liquid, waist is removed after connecing liquid and wears examination Pipe support extracts lumbar puncture needle, is that the test tube is successively labelled, connects liquid sequence with mark, completes waist dress operation.
Combine detailed description and exemplary example that the application is described in detail above, but these explanations are simultaneously It should not be understood as the limitation to the application.It will be appreciated by those skilled in the art that without departing from the application spirit and scope, A variety of equivalent substitution, modification or improvements can be carried out to technical scheme and embodiments thereof, these each fall within the application In the range of.The protection scope of the application is determined by the appended claims.

Claims (9)

1. a kind of waist wears rack for test tube, it to be used for the lumbar puncture needle used in lumbar puncture art, the lumbar puncture needle includes needle body and needle handle, It is characterised by comprising: hanging handle (1), sliding slot (2) and test tube bracket (3), wherein
The hanging handle (1) includes the company for hanging on the hangers on needle handle (11) and for connecting hangers (11) Yu sliding slot (2) It connecing handle (12), the connection handle (12) is fixedly connected on the lower section of the hangers (11),
The hangers (11) is cyclic structure or part cyclic structure, is offered at the hangers (11) center for across needle The centre bore (13) of handle, the shape of the centre bore (13) and the shape of the needle handle match,
The connection handle (12) is L-type, including hangers linkage section (121) and sliding slot linkage section (122), the hangers linkage section (121) with sliding slot linkage section (122) orthogonal or near normal, the hangers linkage section (121) and the hangers (11) It is equal,
The sliding slot (2) includes slot bottom (21), two cell walls (22) and two pieces of blocks (23), wherein slot bottom (21) installation In on the sliding slot linkage section (122), one cell wall (22) is installed respectively in the slot bottom (21) upper and lower ends, each described One piece of block (23) is installed respectively, the slot bottom (21), two cell walls (22) and two pieces of blocks (23) are formed on the outside of cell wall (22) The penetrating slideway in one both ends, the central axis or near normal of the slideway and the centre bore (13),
The test tube bracket (3) includes sliding rail (31) and test tube snap-gauge (32), the sliding rail (31) and the test tube snap-gauge (32) It is fixedly connected, the thickness of the test tube snap-gauge (32) is less than the thickness of the sliding rail (31), and the sliding rail is installed on the sliding slot (2) in,
The shape of the sliding rail (31) and the shape of the slideway match,
The test tube hole (33) for holding test tubes is offered on the test tube snap-gauge (32), the test tube bracket (3) can be along described Sliding slot sliding,
The length of the test tube bracket (3) is 3~8 times of the sliding slot (2) length.
2. rack for test tube according to claim 1, which is characterized in that engaged in the sliding rail (31) with the sliding slot (2) Face on be provided with multiple groups limiting slot (34), every group of limiting slot (34) is corresponding with one test tube hole (33) respectively,
Retention bead (24) are provided on the face that the sliding slot (2) is engaged with the sliding rail (31).
3. rack for test tube according to claim 1, which is characterized in that be provided at least on the inner wall of the test tube hole (33) One damping mat (331).
4. rack for test tube according to claim 3, which is characterized in that the damping mat (331) is along the centre bore (13) Circumferential setting.
5. rack for test tube according to claim 1, which is characterized in that the hangers (11) top is provided with firmware (14), the firmware (14) is located at the same of the hanging handle (1) by the firmware (14) and the sliding slot linkage section (122) Side.
6. rack for test tube according to claim 5, which is characterized in that the length of the firmware (14) is the 1/ of needle handle length 4~1/3.
7. rack for test tube according to claim 1, which is characterized in that be labeled with serial number on the test tube hole (33).
8. rack for test tube according to claim 1, which is characterized in that the length of the hangers linkage section (121) be 0.5~ 1.5cm, the length of the sliding slot linkage section (122) are 0.1~0.5cm.
9. rack for test tube according to claim 1, which is characterized in that the distance between two neighboring described test tube hole (33) is 0.5~1cm.
CN201821056635.3U 2018-07-04 2018-07-04 A kind of waist wears rack for test tube Active CN208449391U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821056635.3U CN208449391U (en) 2018-07-04 2018-07-04 A kind of waist wears rack for test tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821056635.3U CN208449391U (en) 2018-07-04 2018-07-04 A kind of waist wears rack for test tube

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Publication Number Publication Date
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110742655A (en) * 2019-10-29 2020-02-04 吉林大学 Blood tumor patient cerebrospinal fluid extraction device
CN112971934A (en) * 2021-02-04 2021-06-18 中山大学附属第三医院(中山大学肝脏病医院) Integrated closed lumbar puncture pressure measurement sampling system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110742655A (en) * 2019-10-29 2020-02-04 吉林大学 Blood tumor patient cerebrospinal fluid extraction device
CN112971934A (en) * 2021-02-04 2021-06-18 中山大学附属第三医院(中山大学肝脏病医院) Integrated closed lumbar puncture pressure measurement sampling system

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