CN215840751U - Cerebrospinal fluid drainage device - Google Patents
Cerebrospinal fluid drainage device Download PDFInfo
- Publication number
- CN215840751U CN215840751U CN202122213914.4U CN202122213914U CN215840751U CN 215840751 U CN215840751 U CN 215840751U CN 202122213914 U CN202122213914 U CN 202122213914U CN 215840751 U CN215840751 U CN 215840751U
- Authority
- CN
- China
- Prior art keywords
- drainage
- bottom plate
- screw rod
- sliding
- cerebrospinal fluid
- 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
- 210000001175 cerebrospinal fluid Anatomy 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 229920000098 polyolefin Polymers 0.000 claims description 3
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 3
- 238000007917 intracranial administration Methods 0.000 abstract description 16
- 238000000034 method Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 2
- 206010008111 Cerebral haemorrhage Diseases 0.000 description 1
- 206010022773 Intracranial pressure increased Diseases 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 208000012902 Nervous system disease Diseases 0.000 description 1
- 208000032851 Subarachnoid Hemorrhage Diseases 0.000 description 1
- 210000004289 cerebral ventricle Anatomy 0.000 description 1
- 208000026106 cerebrovascular disease Diseases 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000003906 hydrocephalus Diseases 0.000 description 1
- 230000002757 inflammatory effect Effects 0.000 description 1
- 208000020658 intracerebral hemorrhage Diseases 0.000 description 1
- 201000009941 intracranial hypertension Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000000653 nervous system Anatomy 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- External Artificial Organs (AREA)
Abstract
The utility model relates to a cerebrospinal fluid drainage device, which comprises a drainage tube, a pressure sensor, a pressure display, a control module, an electromagnetic valve, a connecting tube, a drainage bag and a sliding mechanism, wherein the drainage tube is arranged on the drainage tube; the pressure sensor is arranged at one end of the drainage tube, and the other end of the drainage tube is connected with the electromagnetic valve; the other end of the electromagnetic valve is connected with one end of the connecting pipe; the other end of the connecting pipe is connected with a drainage bag, and the drainage bag is arranged on a sliding mechanism; the pressure sensor is electrically connected with the pressure display, the pressure sensor is electrically connected with the control module, and the control module is electrically connected with the electromagnetic valve. The utility model can automatically control the opening drainage or the stopping drainage according to the intracranial pressure value, and belongs to the field of medical appliances.
Description
Technical Field
The utility model relates to the field of medical instruments, in particular to a cerebrospinal fluid drainage device.
Background
Clinically, cerebrospinal fluid drainage is a frequently used treatment means in the neurology department, and is a safe and effective method for minimally invasive treatment of neurosurgical diseases such as hydrocephalus, subarachnoid hemorrhage, intracranial pressure increase caused by a few uncut intracranial tumors and the like. It can continuously lead out cerebrospinal fluid, not only can achieve the effect of reducing intracranial pressure, but also can promote the discharge of inflammatory cerebrospinal fluid, prevent and relieve immediate-type complications, obviously improve the nervous system function of patients and promote the recovery of patients.
Cerebral ventricle drainage tubes are frequently used in neurosurgery of cerebrovascular diseases, the intracranial pressure is controlled by drainage of cerebrospinal fluid, and under normal conditions, the intracranial pressure value of a normal person is 80-180 mmhg; during the drainage of cerebrospinal fluid, it is a difficult problem how to accurately control the drainage speed and quantity of cerebrospinal fluid. The traditional method is to adjust the drainage speed and the drainage quantity by manually adjusting a flow regulating valve on a drainage catheter. However, the method has the most influence of human factors, is difficult to accurately control the flow, is easy to cause over-drainage or over-drainage, and will inevitably affect the recovery of the patient and even endanger the life of the patient. If the drainage speed of cerebrospinal fluid is too high, the intracranial pressure can be reduced sharply, and a plurality of serious complications can be caused; excessive drainage can lead to intracranial low pressure and cause neurological complications such as intracerebral hemorrhage and the like. This makes it important to control the drainage rate and quantity of cerebrospinal fluid strictly.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problems in the prior art, the utility model aims to: provides a cerebrospinal fluid drainage device which can automatically control the opening drainage or the stopping drainage according to the intracranial pressure value.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a cerebrospinal fluid drainage device comprises a drainage tube, a pressure sensor, a pressure display, a control module, an electromagnetic valve, a connecting tube, a drainage bag and a sliding mechanism; the pressure sensor is arranged at one end of the drainage tube, and the other end of the drainage tube is connected with the electromagnetic valve; the other end of the electromagnetic valve is connected with one end of the connecting pipe; the other end of the connecting pipe is connected with a drainage bag, and the drainage bag is arranged on a sliding mechanism; the pressure sensor is electrically connected with the pressure display, the pressure sensor is electrically connected with the control module, and the control module is electrically connected with the electromagnetic valve.
Preferably, the sliding mechanism comprises a lower bottom plate, an upper bottom plate, a supporting plate, two sliding rods, a screw and a sliding block; the lower bottom plate and the upper bottom plate are both arranged on the supporting plate through screws; the lower base plate and the upper base plate are both provided with two connecting holes, the connecting hole of the upper base plate and the connecting hole of the lower base plate are correspondingly arranged, the two sliding rods are positioned between the lower base plate and the upper base plate, one ends of the two sliding rods are respectively connected with the connecting holes of the lower base plate, the other ends of the two sliding rods are respectively connected with the connecting holes of the upper base plate, and the two sliding rods are parallel to each other; the lower bottom plate and the upper bottom plate are both provided with threaded holes, one end of a screw rod is connected with the threaded hole of the lower bottom plate, the other end of the screw rod penetrates through the threaded hole of the upper bottom plate, the other end of the screw rod is in threaded connection with the threaded hole of the upper bottom plate, and the screw rod is parallel to the sliding rod; the sliding block is connected with the two sliding rods in a sliding manner and is in threaded connection with the screw rod; the drainage bag is arranged on the sliding block.
Preferably, the sliding mechanism further comprises a handle and a locking component; the locking component is sleeved at the other end of the screw rod and is positioned at the top of the upper bottom plate; the handle is connected with the other end of the screw rod.
Preferably, the handle comprises a rocker and a ferrule, the ferrule is sleeved on the outer side of the screw rod, the rocker is fixedly connected with the ferrule, and the outer side of the ferrule is provided with scale marks.
Preferably, the slider is provided with a hook, and the drainage bag is hung on the hook.
Preferably, the drain tube and the connecting tube are both made of a polyolefin thermoplastic elastomer.
In summary, the present invention has the following advantages:
1. the utility model can automatically control the opening drainage or stop the drainage according to the intracranial pressure value; the utility model monitors the intracranial pressure, and the control module controls the electromagnetic valve to open or close according to the change of the intracranial pressure value, thereby avoiding the over-loss of cerebrospinal fluid or the backflow of cerebrospinal fluid; when the solenoid valve was closed, the drainage tube stopped the drainage, and medical personnel adjust the height of drainage bag through adjusting glide machanism, adjust drainage volume and speed, adjust accurately.
2. The pressure display is adopted, so that medical personnel can conveniently observe the intracranial pressure value, and the operation is convenient.
3. The sliding mechanism is remotely controlled by the handle, the scale is arranged on the ferrule, and the height of the drainage bag can be adjusted according to needs.
Drawings
Fig. 1 is a perspective view of a cerebrospinal fluid drainage device.
Wherein, 1 is the drainage tube, 2 is the connecting pipe, 3 is the solenoid valve, 4 is pressure display, 5 is control module, 6 is the lower plate, 7 is the backup pad, 8 is the screw rod, 9 is the slide bar, 10 is the drainage bag, 11 is the slider, 12 is the latch segment, 13 is the lasso, 14 is the upper plate, 15 is the couple, 16 is the rocker, 17 is the locking bolt, 18 is pressure sensor.
Detailed Description
The present invention will be described in further detail with reference to specific embodiments.
A cerebrospinal fluid drainage device comprises a drainage tube, a pressure sensor, a pressure display, a control module, an electromagnetic valve, a connecting tube, a drainage bag and a sliding mechanism; the pressure sensor is arranged at one end of the drainage tube, and the other end of the drainage tube is connected with the electromagnetic valve; the other end of the electromagnetic valve is connected with one end of the connecting pipe; the other end of the connecting pipe is connected with a drainage bag, and the drainage bag is arranged on a sliding mechanism; the pressure sensor is electrically connected with the pressure display, the pressure sensor is electrically connected with the control module, and the control module is electrically connected with the electromagnetic valve.
The sliding mechanism comprises a lower bottom plate, an upper bottom plate, a supporting plate, two sliding rods, a screw and a sliding block; the lower bottom plate and the upper bottom plate are both arranged on the supporting plate through screws; the lower base plate and the upper base plate are both provided with two connecting holes, the connecting hole of the upper base plate and the connecting hole of the lower base plate are correspondingly arranged, the two sliding rods are positioned between the lower base plate and the upper base plate, one ends of the two sliding rods are respectively connected with the connecting holes of the lower base plate, the other ends of the two sliding rods are respectively connected with the connecting holes of the upper base plate, and the two sliding rods are parallel to each other; the lower bottom plate and the upper bottom plate are both provided with threaded holes, one end of a screw rod is connected with the threaded hole of the lower bottom plate, the other end of the screw rod penetrates through the threaded hole of the upper bottom plate, the other end of the screw rod is in threaded connection with the threaded hole of the upper bottom plate, and the screw rod is parallel to the sliding rod; the sliding block is connected with the two sliding rods in a sliding manner and is in threaded connection with the screw rod; the drainage bag is arranged on the sliding block. The height of the drainage bag is convenient to control due to the arrangement of the sliding mechanism.
The sliding mechanism also comprises a handle and a locking component; the locking component is sleeved at the other end of the screw rod and is positioned at the top of the upper bottom plate; the handle is connected with the other end of the screw rod. The handle is convenient to operate.
The handle comprises a rocker and a ferrule, the ferrule is sleeved on the outer side of the screw rod, the rocker is fixedly connected with the ferrule, and the outer side of the ferrule is provided with scale marks. The scale marks are convenient for adjusting the relative height of the slide block, thereby controlling the drainage quantity and the drainage speed.
The slider is provided with a hook, and the drainage bag is hung on the hook. Is convenient for access.
The drainage tube and the connecting tube are both made of polyolefin thermoplastic elastomer.
The locking part comprises a locking block, a locking bolt and a nut, the locking block comprises an arc-shaped ferrule and locking sections, the arc-shaped ferrule is sleeved on the outer side of the screw rod, the arc-shaped ferrule semi-surrounds the screw rod, two ends of the arc-shaped ferrule are respectively connected with the locking sections, the two locking sections are parallel to each other, both the two locking sections are provided with screw holes, one end of the locking bolt penetrates through the two screw holes, one end of the locking bolt is in threaded connection with the two screw holes, and the nut is in threaded connection with one end of the locking bolt; when the slider is adjusted to the relevant position, the nut of screwing makes arc lasso locking screw rod, makes the screw rod fixed to the slider can not receive external factor to influence the slip, and drainage bag's high fixed, drainage volume and drainage speed can not appear the deviation.
The electrical connection of this embodiment is through a data line.
The working principle of the utility model is as follows: one end of a drainage catheter with a pressure sensor is placed into the cranium, the intracranial pressure is monitored by the pressure sensor positioned in the cranium, the information is transmitted to a pressure display and a control module at the rear end through a data line, the control module judges the data, when the intracranial pressure is normal, the control module controls an electromagnetic valve to be closed, and the drainage catheter does not conduct cerebrospinal fluid drainage; when the intracranial pressure is higher than a normal value, the control module controls the electromagnetic valve to be opened, and the drainage tube is communicated with the connecting tube until the intracranial pressure recovers to the normal pressure; in the process, the medical staff correspondingly adjusts the height of the drainage bag according to the display data of the pressure display, so that the drainage quantity and the drainage speed are controlled, and the drainage is avoided.
The above embodiment is a preferred embodiment of the present invention, but the embodiment of the present invention is not limited by the above embodiment, for example, the sliding mechanism part controls the sliding of the sliding block, and the sliding mechanism part can be changed into a motor connecting screw rod to precisely control the rising height and the falling height of the sliding block, so as to precisely adjust the drainage speed and the drainage amount; in the embodiment, the parts of the motor and the control module need to be electrically connected, the corresponding control part needs to be arranged more difficultly, and the drainage time does not need to be too long, so that the direct manual adjustment is realized. Other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (6)
1. A cerebrospinal fluid drainage device is characterized in that: comprises a drainage tube, a pressure sensor, a pressure display, a control module, an electromagnetic valve, a connecting tube, a drainage bag and a sliding mechanism; the pressure sensor is arranged at one end of the drainage tube, and the other end of the drainage tube is connected with the electromagnetic valve; the other end of the electromagnetic valve is connected with one end of the connecting pipe; the other end of the connecting pipe is connected with a drainage bag, and the drainage bag is arranged on a sliding mechanism; the pressure sensor is electrically connected with the pressure display, the pressure sensor is electrically connected with the control module, and the control module is electrically connected with the electromagnetic valve.
2. A cerebrospinal fluid drainage device according to claim 1, wherein: the sliding mechanism comprises a lower bottom plate, an upper bottom plate, a supporting plate, two sliding rods, a screw and a sliding block; the lower bottom plate and the upper bottom plate are both arranged on the supporting plate through screws; the lower base plate and the upper base plate are both provided with two connecting holes, the connecting hole of the upper base plate and the connecting hole of the lower base plate are correspondingly arranged, the two sliding rods are positioned between the lower base plate and the upper base plate, one ends of the two sliding rods are respectively connected with the connecting holes of the lower base plate, the other ends of the two sliding rods are respectively connected with the connecting holes of the upper base plate, and the two sliding rods are parallel to each other; the lower bottom plate and the upper bottom plate are both provided with threaded holes, one end of a screw rod is connected with the threaded hole of the lower bottom plate, the other end of the screw rod penetrates through the threaded hole of the upper bottom plate, the other end of the screw rod is in threaded connection with the threaded hole of the upper bottom plate, and the screw rod is parallel to the sliding rod; the sliding block is connected with the two sliding rods in a sliding manner and is in threaded connection with the screw rod; the drainage bag is arranged on the sliding block.
3. A cerebrospinal fluid drainage device according to claim 2, wherein: the sliding mechanism also comprises a handle and a locking component; the locking component is sleeved at the other end of the screw rod and is positioned at the top of the upper bottom plate; the handle is connected with the other end of the screw rod.
4. A cerebrospinal fluid drainage device according to claim 3, wherein: the handle comprises a rocker and a ferrule, the ferrule is sleeved on the outer side of the screw rod, the rocker is fixedly connected with the ferrule, and the outer side of the ferrule is provided with scale marks.
5. A cerebrospinal fluid drainage device according to claim 2, wherein: the slider is provided with a hook, and the drainage bag is hung on the hook.
6. A cerebrospinal fluid drainage device according to claim 1, wherein: the drainage tube and the connecting tube are both made of polyolefin thermoplastic elastomer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122213914.4U CN215840751U (en) | 2021-09-13 | 2021-09-13 | Cerebrospinal fluid drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122213914.4U CN215840751U (en) | 2021-09-13 | 2021-09-13 | Cerebrospinal fluid drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215840751U true CN215840751U (en) | 2022-02-18 |
Family
ID=80321416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122213914.4U Expired - Fee Related CN215840751U (en) | 2021-09-13 | 2021-09-13 | Cerebrospinal fluid drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215840751U (en) |
-
2021
- 2021-09-13 CN CN202122213914.4U patent/CN215840751U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206285295U (en) | Drainage system is monitored in a kind of cranium brain voltage stabilizing | |
| WO2015058085A1 (en) | Wearable external ventricular drain system | |
| CN115414573B (en) | Multifunctional adjusting device and adjusting method for extracerebral drainage tube | |
| US20130226066A1 (en) | Apparatus for monitoring cerebrospinal fluid drainage | |
| CN215840751U (en) | Cerebrospinal fluid drainage device | |
| CN213157232U (en) | Turning pad for neurosurgical care | |
| CN208552318U (en) | A kind of nursing recovery bed facilitated after operations on cranium and brain | |
| CN111544663A (en) | Adjustable ventricular external drainage device fixing frame | |
| CN219251110U (en) | Fixing device of ventricular drainage tube | |
| CN110384833B (en) | Postoperative drainage constant pressure device | |
| CN201073448Y (en) | Cerebral ventricle exterior drainage device | |
| CN204840629U (en) | Minute adjustment ventricles of brain external drainage device | |
| CN220424268U (en) | Intracranial effusion drainage equipment | |
| CN113018528A (en) | Cerebrospinal fluid drainage monitoring device | |
| CN215191877U (en) | Retractor for neurosurgery | |
| CN210542619U (en) | Fixing clamp for lumbar cistern drainage bottle | |
| CN216258448U (en) | Adjustable head drainage tube fixing hanging rod device for neurosurgery department | |
| CN218900365U (en) | Special cerebrospinal fluid drainage tube of portable neonate | |
| CN219090429U (en) | Control device convenient to control flow velocity of ventricular drainage tube | |
| CN216963279U (en) | Fixing device for drainage of cerebral surgery | |
| CN214807172U (en) | Clinical drainage nursing device of neural patient | |
| CN215689407U (en) | Neurosurgery nursing drainage frame | |
| CN118593287A (en) | Fixed connection device of operation table and neurosurgery headstock | |
| CN213251772U (en) | Drainage peg that prevents scale wearing and tearing | |
| CN215129694U (en) | Lumbar puncture needle with guide needle |
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: 20220218 |