CN210228747U - Lumbar cisterna drainage device - Google Patents
Lumbar cisterna drainage device Download PDFInfo
- Publication number
- CN210228747U CN210228747U CN201920423312.1U CN201920423312U CN210228747U CN 210228747 U CN210228747 U CN 210228747U CN 201920423312 U CN201920423312 U CN 201920423312U CN 210228747 U CN210228747 U CN 210228747U
- Authority
- CN
- China
- Prior art keywords
- drainage
- hole
- medical
- way valve
- tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 229920001971 elastomer Polymers 0.000 claims description 12
- 239000000806 elastomer Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 239000011550 stock solution Substances 0.000 claims description 3
- 239000002023 wood Substances 0.000 claims 1
- 210000001175 cerebrospinal fluid Anatomy 0.000 abstract description 18
- 238000000034 method Methods 0.000 abstract description 6
- 210000003703 cisterna magna Anatomy 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 4
- 208000015181 infectious disease Diseases 0.000 description 4
- 238000007917 intracranial administration Methods 0.000 description 3
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- 208000032851 Subarachnoid Hemorrhage Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 208000003906 hydrocephalus Diseases 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 230000001338 necrotic effect Effects 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 239000003053 toxin Substances 0.000 description 1
- 231100000765 toxin Toxicity 0.000 description 1
- 108700012359 toxins Proteins 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
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- External Artificial Organs (AREA)
Abstract
The utility model relates to a big pond drainage device of waist, including the drainage tube, the first end of clamping device intercommunication medical three-way valve is passed through to the one end of drainage tube, the second end intercommunication of medical three-way valve has the one end of pipe, the other one end intercommunication liquid storage bag of pipe, the third end of medical three-way valve is connected with end cover A. In-process of big pond drainage of waist, the doctor need collect cerebrospinal fluid sometimes and analyze patient's state of an illness, and the drainage tube passes through medical three-way valve to be connected with the drainage tube, when the doctor need collect cerebrospinal fluid, need not dial the drainage tube out, just can realize through adjusting medical three-way valve. The lumbar cisterna magna drainage tube is provided with a flow regulator which can control the drainage speed of cerebrospinal fluid according to the state of an illness. The liquid storage box is provided with scales and a hook, so that the drainage quantity can be accurately recorded.
Description
Technical Field
The utility model relates to the field of medical treatment, concretely relates to big pond of waist drainage device.
Background
The lumbar cisterna magna drainage is used for treating diseases such as subarachnoid hemorrhage, intracranial infection, hydrocephalus and the like, cerebrospinal fluid is continuously drained to the outside of the body, secretion of cerebrospinal fluid can be promoted, the effect of flushing and replacing the cerebrospinal fluid with inflammatory reaction is achieved, part of bacteria, toxins and necrotic tissues can be taken away by slowly draining the cerebrospinal fluid, and meanwhile, intracranial pressure can be monitored and effectively controlled. The lumbar cisterna magna drainage has the advantages of small wound and high success rate, and has the defect of easy intracranial infection. Most drainage device is during the drainage tube direct access liquid storage bottle at present, and the drainage tube is thinner, inserts and need the sticky tape to carry out the winding connection in the liquid storage bottle. When doctors need to collect cerebrospinal fluid for analyzing the state of illness, the adhesive tape needs to be detached to pull out the drainage tube for collection, the operation process is troublesome and infection is easily caused. When changing the stock solution bottle, need the nurse to pull down the sticky tape, pull out the drainage tube, operation process is also more loaded down with trivial details.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a big pond of waist drainage device can make things convenient for the doctor to collect cerebrospinal fluid and nurse's nursing.
The utility model discloses a following technical scheme realizes:
the utility model provides a big pond drainage device of waist, includes the drainage tube, the first end of clamping device intercommunication medical three-way valve is passed through to the one end of drainage tube, the second end intercommunication of medical three-way valve has the one end of pipe, the other one end intercommunication liquid storage bag of pipe, the third end of medical three-way valve is connected with end cover A.
The utility model discloses a further improvement is, clamping device is including the clamp that is equipped with through-hole A, be equipped with the elastomer in the through-hole A, clamp induction port end and closing device intercommunication, induction port end are the insertion end of drainage tube, closing device one end is tight with the elastomer top, the first end of other end intercommunication medical three-way valve.
The utility model discloses a further improvement is, through-hole A is located the drainage tube and inserts the internal diameter that the end is less than all the other part internal diameters, all the other parts of through-hole A internal assembly have the elastomer, the elastomer seted up with through-hole A with the centre of a circle, with the through-hole B of entry end with the internal diameter.
The utility model discloses a further improvement is, closing device includes the lid of drawing forth mouthful end with the clamp and being connected, the lid inboard is equipped with core pipe 241, the outside with through-hole A concentric circles and is equipped with the fairlead that communicates with the core pipe, the core pipe internal diameter is greater than the drainage pipe external diameter, the tight elastomer in top of core pipe.
The utility model discloses a further improvement scheme is, the elastomer external diameter is the same with through-hole A internal diameter or slightly less than.
The utility model discloses a further improvement scheme is, the tip that the elastomer is located clamp body exit end is hard material.
The utility model discloses a further improvement scheme is, hard material is wooden board or plastic slab.
The utility model discloses a further improvement scheme is, the external wall fixedly connected with symmetry otic placode of clamp.
The utility model discloses a further improvement scheme is, be equipped with flow regulator on the pipe.
The utility model discloses a further improvement scheme is, the bottom sealing connection of stock solution bag has pipe C, pipe C's bottom fixedly connected with end cover B.
Compared with the prior art, the utility model, following obvious advantage has:
first, the in-process of big pond drainage of waist, the doctor need collect cerebrospinal fluid sometimes and analyze patient's state of an illness, and the drainage tube passes through medical three-way valve to be connected with the transfer line, when the doctor need collect cerebrospinal fluid, need not dial the drainage tube out, just can realize through adjusting medical three-way valve. After statistics of the drainage quantity of the cerebrospinal fluid, the nurse can discharge the cerebrospinal fluid in the liquid storage bag in time through the end cover, and the operation is convenient and fast.
Secondly, in the drainage operation of the lumbar cisterna magna, the drainage tube is usually thin, the fixed connection process is more complicated, and improper operation easily causes infection. The clamping device only needs to insert the end part of the drainage tube into the core tube of the pressing device from the introduction port of the clamp body, the cover body is screwed to enable the top of the core tube to be propped against the elastic body, the cover body is continuously rotated, the elastic body is deformed to shrink the through hole B, and the drainage tube is fixed. Cerebrospinal fluid flows into the core tube through the drainage tube, and then enters the medical three-way valve through the outlet tube to be connected with the catheter. The clamping device with the structure is convenient for connecting the drainage tube with the medical three-way valve.
Thirdly, the core pipe needs to be extruded with the elastomer, and the hard material is fixedly connected with the extrusion end face of the elastomer, so that a better clamping effect can be achieved, the deformation of the extrusion part of the elastomer can be reduced, and a certain sealing effect can be maintained.
And fourthly, the symmetrical lug plates are fixedly connected to the outer wall surface of the clamp body, so that the spiral fastening operation is convenient.
And fifthly, the flow controller can control the drainage speed to a certain extent.
Sixthly, scale display is arranged on the liquid storage bag, so that doctors can conveniently observe the drainage volume of patients, and the treatment effect can be better judged.
Seventhly, when the liquid storage bag is full, the cerebrospinal fluid can be conveniently discharged by unscrewing the end cover B arranged on the tube C.
Drawings
FIG. 1 is a schematic front view of a lumbar cistern drainage device;
FIG. 2 is a schematic top view of a lumbar cistern drainage device;
FIG. 3 is a perspective view of the clamping device;
FIG. 4 is an exploded view of the clamping device;
FIG. 5 is a schematic cross-sectional view of a clamping device;
fig. 6 is a schematic perspective cross-sectional view of the clip body.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1 to 6, the utility model discloses an including drainage tube 3, the lumbar cisterna magna drainage need puncture, and drainage tube 3's pipe diameter is very little usually, and drainage tube 3's pipe diameter is 2mm in this embodiment, need be connected through clamping device 2 with medical three-way valve 1.
The clamping device 2 comprises a clamp body 21, in this embodiment, the clamp body 21 is a cylindrical structure, a through hole A211 is formed in the clamp body 21, and the inner diameter of the through hole A211 at the insertion end of the drainage tube 3 is smaller than that of the rest part. In order to facilitate the insertion of the drainage tube 3 into the clip body 21 from the inlet end of the clip body 21, the inlet end of the clip body 21 is provided with a conical groove 215, the conical groove 215 can guide the insertion of the drainage tube 3 to a certain extent, and the outer wall surface of the clip body 21 is fixedly connected with symmetrical ear plates 214.
The inside of the through hole a211 is assembled with the elastic body 22, in this embodiment, the outer diameter of the elastic body 22 is smaller than the aperture of the hole 211, the inside is opened with a through hole B221, and the through hole B221 is the same as the aperture of the through hole a212 and is concentrically arranged. The inner end face of the elastic body 22 is tightly attached to the inlet port of the clamp body 21, and the through hole B221 is communicated with the through hole A211. The outer end face of the elastic body 22 is glued with a plastic plate 23, and the plastic plate 23 is made of hard material. To prevent the elastic body 22 from slipping out of the clip body 21, the first end surface of the clip body 21 is fixedly connected with the annular protrusion 213.
The outer wall surface of the leading-out port end of the clamp body 21 is fixedly connected with a cover body 243 through threads, the inner side of the cover body 243 is provided with a core tube 241 concentric with the through hole A211, the outer side of the cover body 243 is provided with a leading-out tube 242 communicated with the core tube 241, the inner diameter of the core tube 241 is larger than the outer diameter of the drainage tube 3, and the top end of the core tube is tightly pressed against. In order to ensure the best connectivity between the drainage tube 3 and the medical three-way valve 1, in the present embodiment, the end of the drainage tube 3 is inserted into the core tube 241 and closely attached to the bottom surface of the core tube 241. The extraction pipe 242 is connected to the first end of the medical three-way valve 1, and the extraction pipe 242 and the core pipe 241 are fixed to both sides of the cap 243 and are connected to each other through a through hole C244. The aperture of the through hole C244 is smaller than the inner diameter of the draft tube 3.
The second end of medical three-way valve 1 communicates with one end of conduit 4, and the other end of conduit 4 communicates with liquid storage bag 6, has set up flow controller 5 between conduit 4 and liquid storage bag, has set up scale display 61 on the liquid storage bag, and for convenient mark, scale display 61 is from upwards marking down. The bottom of the liquid storage bag is hermetically connected with a pipe C62, and the lower end of the pipe C62 is fixedly connected with an end cover B63 through threads. The third end of the medical three-way valve 1 is connected with an end cover A11.
In order to ensure the rapidity and the tightness of the connection of the tube B242, the catheter 4 and the end cover A11 with the medical three-way valve 1, the joints at the three positions adopt a Roel connection, a hook can be connected on the liquid storage bag 6, the hook is conveniently hung at the bedside of a patient, and the cerebrospinal fluid cannot flow back.
The using process comprises the following steps: when the drainage is performed normally, the adjusting knob 12 on the medical three-way valve 1 is rotated to communicate the drainage tube 3 with the catheter 4. When a doctor needs to collect cerebrospinal fluid for disease analysis, the end cover 11 is unscrewed, and the adjusting knob 12 is rotated to enable the cerebrospinal fluid to flow out of the third port of the medical three-way valve. When the speed of drainage needs to be adjusted, the flow regulator 5 can be adjusted to realize the purpose. When the reservoir bag is full, the end cap B63 is unscrewed to drain the internal liquid.
Claims (10)
1. The utility model provides a big pond drainage device of waist which characterized in that: including drainage tube (3), the first end of clamping device (2) intercommunication medical three-way valve (1) is passed through to the one end of drainage tube (3), the second end intercommunication of medical three-way valve (1) has the one end of pipe (4), the other one end intercommunication liquid storage bag (6) of pipe (4), the third end connection of medical three-way valve (1) has end cover A (11).
2. The lumbar cistern drainage device according to claim 1, wherein: clamping device (2) is including clamp (21) that is equipped with through-hole A (211), be equipped with elastomer (22) in through-hole A (211), clamp (21) outlet end and closing device (24) intercommunication lead the entry end and be the end of inserting of drainage tube (3), closing device (24) one end is tight elastomer (22) top, the first end of the other end intercommunication medical three-way valve (1).
3. The lumbar cistern drainage device according to claim 2, wherein: the inner diameter of the through hole A (211) at the insertion end of the drainage tube (3) is smaller than that of the rest part, an elastic body (22) is assembled in the rest part of the through hole A (211), and a through hole B (221) concentric with the through hole A (211) and having the same inner diameter as the inlet end is formed in the elastic body (22).
4. A lumbar cistern drainage device according to claim 2 or 3, wherein: the pressing device comprises a cover body (243) connected with a leading-out opening end of the clamp body (21), a core tube (241) concentric with the through hole A (211) is arranged on the inner side of the cover body (243), a leading-out tube (242) communicated with the core tube (241) is arranged on the outer side of the cover body (243), the inner diameter of the core tube (241) is larger than the outer diameter of the drainage tube (3), and the top end of the core tube (241) tightly pushes the elastic body (22).
5. The lumbar cistern drainage device according to claim 3, wherein: the outer diameter of the elastic body (22) is equal to or slightly smaller than the inner diameter of the through hole A (211).
6. The lumbar cistern drainage device according to claim 2, wherein: the end part of the elastic body (22) positioned at the outlet end of the clamp body (21) is made of hard material.
7. The lumbar cistern drainage device according to claim 6, wherein: the hard material is a wood plate or a plastic plate.
8. The lumbar cistern drainage device according to claim 2, wherein: the outer wall surface of the clamp body (21) is fixedly connected with symmetrical ear plates (214).
9. The lumbar cistern drainage device according to claim 1, wherein: the conduit (4) is provided with a flow regulator (5).
10. The lumbar cistern drainage device according to claim 1, wherein: the bottom sealing connection of stock solution bag (6) has pipe C (62), the bottom fixedly connected with end cover B (63) of pipe C (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920423312.1U CN210228747U (en) | 2019-04-01 | 2019-04-01 | Lumbar cisterna drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920423312.1U CN210228747U (en) | 2019-04-01 | 2019-04-01 | Lumbar cisterna drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210228747U true CN210228747U (en) | 2020-04-03 |
Family
ID=69966886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920423312.1U Expired - Fee Related CN210228747U (en) | 2019-04-01 | 2019-04-01 | Lumbar cisterna drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210228747U (en) |
-
2019
- 2019-04-01 CN CN201920423312.1U patent/CN210228747U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200403 |