CN215821105U - Novel test tube for lumbar puncture that has controllable volume of scale - Google Patents
Novel test tube for lumbar puncture that has controllable volume of scale Download PDFInfo
- Publication number
- CN215821105U CN215821105U CN202122192548.9U CN202122192548U CN215821105U CN 215821105 U CN215821105 U CN 215821105U CN 202122192548 U CN202122192548 U CN 202122192548U CN 215821105 U CN215821105 U CN 215821105U
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- test tube
- wall
- fixedly connected
- tube body
- sleeve
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- 238000009593 lumbar puncture Methods 0.000 title claims abstract description 22
- 239000004033 plastic Substances 0.000 claims abstract description 19
- 229920003023 plastic Polymers 0.000 claims abstract description 19
- 210000001175 cerebrospinal fluid Anatomy 0.000 abstract description 24
- 238000004140 cleaning Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 208000003174 Brain Neoplasms Diseases 0.000 description 1
- 208000012902 Nervous system disease Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000007917 intracranial administration Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of medical auxiliary instruments, and particularly discloses a novel test tube with a scale controllable amount for lumbar puncture, which comprises a test tube body, a plastic cover and a sleeve, wherein the left side of the front surface of the test tube body is provided with scale marks, the top of the outer wall of the test tube body is provided with an external thread, the top of the back surface of the test tube body is fixedly connected with a first connecting ring, one side of a first spring, which is far away from the center of the first connecting ring, is fixedly connected with a fixed rod which slides on the inner wall of an arc-shaped groove, the outer wall of the fixed rod is movably sleeved with a fixed sleeve, one side of the fixed sleeve, which is far away from the center of the test tube body, is fixedly connected with a connecting plate, the top of the inner wall of the sleeve is provided with a second thread groove, the right side of the bottom of the sleeve is slidably connected with a slide bar, and the top of the slide bar is fixedly connected with a fixed plate; the cerebrospinal fluid collecting device is convenient for a doctor to control the collecting amount of cerebrospinal fluid, can prevent the cerebrospinal fluid from being leaked and scattered, reduces the working difficulty of the doctor and has higher practicability.
Description
Technical Field
The utility model relates to the technical field of medical auxiliary instruments, in particular to a novel test tube with scales for lumbar puncture, which can control the volume.
Background
Lumbar puncture is one of the examination methods commonly used in neurology department, is commonly used for examining the properties of cerebrospinal fluid, has important significance for diagnosing nervous system diseases such as intracranial infection, cerebrovascular lesion, brain tumor and the like, and is also used for injecting medicaments in a sheath way.
After the lumbar puncture succeeds, the cerebrospinal fluid flows out and vertical drippage from the pjncture needle afterbody, the handheld test tube of doctor is collected the cerebrospinal fluid in the position of puncture needle afterbody below cerebrospinal fluid drop, but there is not quantitative scale on the test tube of current lumbar puncture usefulness, the doctor of being not convenient for controls the cerebrospinal fluid collection volume, and the doctor is in collecting the in-process, need be as far as possible to be close to the caudal needle with the test tube, reduce the distance of cerebrospinal fluid and air contact, and prevent that the cerebrospinal fluid from dripping outside the test tube, unusual trouble, collect the cerebrospinal fluid in the test tube and spill easily when placing, consequently need design a novel lumbar puncture that has scale controllable volume and use the test tube, in order to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a novel test tube with a scale controllable amount for lumbar puncture, which has the advantages of controllable collection amount, convenience in collecting cerebrospinal fluid, prevention of leakage and the like, and solves the problems that the existing test tube for lumbar puncture is not provided with quantitative scales, a doctor cannot conveniently control the collection amount of the cerebrospinal fluid, the operation is complex when the cerebrospinal fluid is collected, and the cerebrospinal fluid collected in the test tube is easy to spill when the cerebrospinal fluid is placed.
The novel test tube with the scale controllable amount for lumbar puncture comprises a test tube body, a plastic cover and a sleeve, wherein scale marks are arranged on the left side of the front surface of the test tube body, external thread teeth are arranged on the top of the outer wall of the test tube body, a first connecting ring is fixedly connected to the top of the back surface of the test tube body, arc-shaped grooves are formed in the left side and the right side of the front surface of the first connecting ring, a first spring is fixedly connected to the inner wall of each arc-shaped groove and the side close to the center of the first connecting ring, a fixing rod sliding on the inner wall of each arc-shaped groove is fixedly connected to the side, far away from the center of the first connecting ring, of the first spring, a fixing sleeve is movably sleeved on the outer wall of each fixing rod, and a connecting plate is fixedly connected to the side, far away from the center of the test tube body, of each fixing sleeve; the plastic cover is fixedly connected with the right side of the connecting plate close to the right side of the test tube body, and a first thread groove is formed in the inner wall of the plastic cover; the sleeve is with the left side looks fixed connection who is close to the left connecting plate of test tube body, the second thread groove has been seted up at the top of sleeve inner wall, logical groove has been seted up to the bottom on sleeve right side, the fixed slot has been seted up at the top that leads to the inslot wall, the right side sliding connection of sleeve bottom has the slide bar, the top fixedly connected with fixed plate of slide bar, the bottom fixedly connected with second spring of fixed plate, the bottom of second spring and the inner wall looks fixed connection who leads to the groove.
According to the novel test tube with the scale controllable amount for lumbar puncture, the back face of the fixed rod, which is far away from the center of the test tube body, is fixedly connected with the first handle, the positions of the back face of the first connecting ring, which correspond to the first handle, are provided with the control grooves, and due to the structural arrangement, a worker can slide the fixed rod into the arc-shaped groove by using the first handle.
According to the novel test tube with the scale controllable amount for lumbar puncture, the connecting plate is made of the rubber belt, the second rubber sleeve is fixedly connected to the front side of the inner wall of the arc-shaped groove, the inner wall of the second rubber sleeve is attached to the outer wall of the fixing rod, and due to the structural arrangement, the friction force between the arc-shaped groove and the fixing rod is increased by the second rubber sleeve, and the stability of the fixing rod is improved.
According to the novel test tube with the scale controllable amount for lumbar puncture, the top of the front face of the test tube body is fixedly connected with the second connecting ring, the positions, corresponding to the fixed rod, of the left side and the right side of the back face of the second connecting ring are respectively provided with the clamping groove, the back face of the inner wall of each clamping groove is fixedly connected with the first rubber sleeve, the inner wall of each first rubber sleeve is attached to the outer wall of the corresponding fixed rod, and due to the arrangement of the structure, the first rubber pad increases the friction force between the fixed rod and the clamping groove, so that the fixed sleeve is connected more stably.
According to the novel test tube with the scale controllable amount for lumbar puncture, the first thread groove and the second thread groove are matched with the external thread teeth, the bottom of the slide rod is fixedly connected with the second handle, the structure is arranged, so that the plastic cover and the sleeve can be matched with the test tube body, and the second handle is arranged to facilitate a worker to slide the slide rod by using the second handle.
The novel test tube with the scale controllable amount for lumbar puncture is characterized in that the fixing groove is designed to be of an arc-shaped structure, and the inner walls of the fixing groove and the fixing plate are fixedly connected with the rubber pads.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the scale marks arranged on the test tube body, a doctor can control the collection amount of cerebrospinal fluid according to the scale marks when collecting the cerebrospinal fluid, and through the arranged plastic cover, the first thread groove and the external thread teeth arranged on the test tube body, after the doctor collects the cerebrospinal fluid, the plastic cover can be screwed into the top of the outer wall of the test tube body, so that the first thread groove is matched with the external thread teeth, the cerebrospinal fluid can be prevented from spilling out of the interior of the test tube body when the test tube body is placed, through the arranged first connecting ring, the arc-shaped groove, the first spring, the fixed rod, the first handle, the fixed sleeve, the connecting plate, the second connecting ring and the clamping groove, the fixed sleeve is movably sleeved on the outer wall of the fixed rod, the doctor slides the fixed rod into the arc-shaped groove, the fixed sleeve can be taken out, and the doctor can take the plastic cover and the sleeve down for cleaning conveniently, the practicability of the device is improved.
2. According to the utility model, through the sleeve, the second thread groove, the through groove, the fixing groove, the rubber pad, the sliding rod, the second spring, the second handle and the fixing plate, when a doctor collects cerebrospinal fluid, the sleeve can be screwed into the top of the outer wall of the test tube body, the tail part of the puncture needle penetrates through the through groove and is led into the sleeve, the fixing plate and the fixing groove can fix the puncture needle, the test tube body can be fixed on the puncture needle, the cerebrospinal fluid can be prevented from being leaked, and the working difficulty of the doctor is reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the overall front cross-sectional structure of the sleeve of the present invention after installation;
FIG. 3 is a top sectional view of the primary connecting ring and the secondary connecting ring of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1;
FIG. 5 is a schematic view of the left side view of the sleeve of the present invention after installation.
In the figure: 1. a test tube body; 2. scale lines; 21. external thread teeth; 3. a first connecting ring; 31. an arc-shaped slot; 4. a first spring; 41. fixing the rod; 5. a first handle; 51. a control slot; 6. fixing a sleeve; 61. a connecting plate; 7. a second connection ring; 8. a card slot; 81. a first rubber sleeve; 82. a second rubber sleeve; 9. a plastic cover; 91. a first thread groove; 10. a sleeve; 101. a second thread groove; 11. a through groove; 111. fixing grooves; 112. a rubber pad; 12. a slide bar; 121. a second spring; 122. a second handle; 13. and (7) fixing the plate.
Detailed Description
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the various embodiments of the utility model. It should be understood, however, that these physical details should not be construed as limiting the utility model. That is, in some embodiments of the utility model, such physical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1-5, the novel test tube with scale controllable amount for lumbar puncture of the utility model comprises a test tube body 1, a plastic cover 9 and a sleeve 10, wherein the left side of the front surface of the test tube body 1 is provided with a scale line 2, the top of the outer wall of the test tube body 1 is provided with an external thread 21, the top of the back surface of the test tube body 1 is fixedly connected with a first connecting ring 3, the left side and the right side of the front surface of the first connecting ring 3 are both provided with arc-shaped grooves 31, one side of the inner wall of the arc-shaped groove 31, which is close to the center of the first connecting ring 3, is fixedly connected with a first spring 4, one side of the first spring 4, which is far away from the center of the first connecting ring 3, is fixedly connected with a fixing rod 41 sliding on the inner wall of the arc-shaped groove 31, the outer wall of the fixing rod 41 is movably sleeved with a fixing sleeve 6, and one side of the fixing sleeve 6, which is far away from the center of the test tube body 1, is fixedly connected with a connecting plate 61; the plastic cover 9 is fixedly connected with the right side of the connecting plate 61 close to the right side of the test tube body 1, and a first thread groove 91 is formed in the inner wall of the plastic cover 9; sleeve 10 and the left side looks fixed connection who is close to the left connecting plate 61 of test tube body 1, second thread groove 101 has been seted up at the top of sleeve 10 inner wall, logical groove 11 has been seted up to the bottom on sleeve 10 right side, fixed slot 111 has been seted up at the top that leads to groove 11 inner wall, the right side sliding connection of sleeve 10 bottom has slide bar 12, the top fixedly connected with fixed plate 13 of slide bar 12, the bottom fixedly connected with second spring 121 of fixed plate 13, the bottom of second spring 121 and the inner wall looks fixed connection who leads to groove 11.
The back fixedly connected with first in command 5 of dead lever 41 keep away from test tube body 1 center one side, and the back of first connecting ring 3 and the corresponding position department of first in command 5 have all seted up control tank 51, and this structure sets up for the staff can use first in command 5 to slide dead lever 41 to the inside of arc groove 31.
The connecting plate 61 is made by the rubber tape, and the positive fixedly connected with second rubber sleeve 82 of arc wall 31 inner wall, the inner wall of second rubber sleeve 82 and the outer wall of dead lever 41 laminate mutually, and this structure sets up for second rubber sleeve 82 has increased the frictional force between arc wall 31 and the dead lever 41, has improved the stability of dead lever 41.
The positive top fixedly connected with second go-between 7 of test tube body 1, draw-in groove 8 has all been seted up with the corresponding position department of dead lever 41 to the left and right sides at the second go-between 7 back, the first rubber sleeve 81 of back fixedly connected with of draw-in groove 8 inner wall, the inner wall of first rubber sleeve 81 and the outer wall of dead lever 41 laminate mutually, this structure setting, first rubber pad 112 has increased the frictional force between dead lever 41 and the draw-in groove 8, what make fixed cover 6 connect is more stable.
The fixing groove 111 is designed to be of an arc-shaped structure, the rubber pads 112 are fixedly connected to the inner walls of the fixing groove 111 and the fixing plate 13, and due to the structure, the rubber pads 112 increase the friction force between the fixing sleeve 6 and the puncture needle and between the fixing plate 13 and the puncture needle, and the fixing effect of the device is improved.
The working principle is as follows: when collecting cerebrospinal fluid, a doctor firstly screws the sleeve 10 into the top of the outer wall of the test tube body 1 to match the second thread groove 101 with the external thread teeth 21, pulls the slide rod 12 upwards by using the second handle 122, then leads the tail of the puncture needle into the sleeve 10 through the through groove 11, aligns the puncture needle with the fixing groove 111 and the fixing plate 13, loosens the second handle 122, automatically resets the second spring 121, fixes the puncture needle through the fixing plate 13 and the fixing groove 111, fixes the test tube body 1 on the puncture needle, only needs to lightly hold the test tube body 1, during collection, the doctor can control the collection amount of the cerebrospinal fluid according to the scale 2, after collection, takes the sleeve 10 off the test tube body 1, screws the plastic cover 9 into the top of the outer wall of the test tube body 1 to match the first thread groove 91 with the external thread teeth 21, and then places the test tube body 1, when it is desired to clean the sleeve 10 and the plastic cap 9, the doctor uses the first handle 5 to slide the fixing rod 41 inside the arc-shaped slot 31, retracting the first spring 4, and then removes the fixing sleeve 6, and then removes the plastic cap 9 and the sleeve 10 for cleaning.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a novel have lumbar vertebrae puncture of controllable volume of scale and use test tube which characterized in that: comprises a test tube body (1);
the test tube comprises a test tube body (1), wherein scale marks (2) are arranged on the left side of the front surface of the test tube body (1), and external threads (21) are arranged on the top of the outer wall of the test tube body (1);
the test tube comprises a test tube body (1), and is characterized in that a first connecting ring (3) is fixedly connected to the top of the back of the test tube body (1), arc-shaped grooves (31) are formed in the left side and the right side of the front of the first connecting ring (3), a first spring (4) is fixedly connected to one side, close to the center of the first connecting ring (3), of the inner wall of each arc-shaped groove (31), a fixing rod (41) sliding on the inner wall of each arc-shaped groove (31) is fixedly connected to one side, away from the center of the first connecting ring (3), of each first spring (4), a fixing sleeve (6) is movably sleeved on the outer wall of each fixing rod (41), and a connecting plate (61) is fixedly connected to one side, away from the center of the test tube body (1), of each fixing sleeve (6);
the test tube comprises a plastic cover (9), wherein the plastic cover (9) is fixedly connected with the right side of a connecting plate (61) close to the right side of the test tube body (1), and a first thread groove (91) is formed in the inner wall of the plastic cover (9);
sleeve (10), sleeve (10) and the left side looks fixed connection who is close to test tube body (1) left connecting plate (61), second thread groove (101) have been seted up at the top of sleeve (10) inner wall, logical groove (11) have been seted up to the bottom on sleeve (10) right side, fixed slot (111) have been seted up at the top of logical groove (11) inner wall, the right side sliding connection of sleeve (10) bottom has slide bar (12), the top fixedly connected with fixed plate (13) of slide bar (12), the bottom fixedly connected with second spring (121) of fixed plate (13), the bottom of second spring (121) and the inner wall looks fixed connection who leads to groove (11).
2. The novel test tube with the scale controllable amount for lumbar puncture according to claim 1, characterized in that: the back fixedly connected with in the dead lever (41) keep away from test tube body (1) center one side is in command (5), control slot (51) have all been seted up in the back of first connecting ring (3) and the corresponding position department in command (5).
3. The novel test tube with the scale controllable amount for lumbar puncture according to claim 1, characterized in that: the connecting plate (61) is made by the rubber belt, the front fixedly connected with second rubber sleeve (82) of arc wall (31) inner wall, the inner wall of second rubber sleeve (82) is laminated with the outer wall of dead lever (41) mutually.
4. The novel test tube with the scale controllable amount for lumbar puncture according to claim 1, characterized in that: the test tube comprises a test tube body (1), and is characterized in that a second connecting ring (7) is fixedly connected to the front top of the test tube body (1), clamping grooves (8) are formed in the positions, corresponding to fixing rods (41), of the left side and the right side of the back of the second connecting ring (7), first rubber sleeves (81) are fixedly connected to the back of the inner walls of the clamping grooves (8), and the inner walls of the first rubber sleeves (81) are attached to the outer walls of the fixing rods (41).
5. The novel test tube with the scale controllable amount for lumbar puncture according to claim 1, characterized in that: the first thread groove (91) and the second thread groove (101) are matched with the external thread teeth (21), and a second handle (122) is fixedly connected to the bottom of the sliding rod (12).
6. The novel test tube with the scale controllable amount for lumbar puncture according to claim 1, characterized in that: the fixed slot (111) is the design of arc structure, the equal fixedly connected with rubber pad (112) of inner wall of fixed slot (111) and fixed plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122192548.9U CN215821105U (en) | 2021-09-10 | 2021-09-10 | Novel test tube for lumbar puncture that has controllable volume of scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122192548.9U CN215821105U (en) | 2021-09-10 | 2021-09-10 | Novel test tube for lumbar puncture that has controllable volume of scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215821105U true CN215821105U (en) | 2022-02-15 |
Family
ID=80199282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122192548.9U Expired - Fee Related CN215821105U (en) | 2021-09-10 | 2021-09-10 | Novel test tube for lumbar puncture that has controllable volume of scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215821105U (en) |
-
2021
- 2021-09-10 CN CN202122192548.9U patent/CN215821105U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220215 |
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| CF01 | Termination of patent right due to non-payment of annual fee |