CN215230784U - Drainage device for neurosurgical care - Google Patents
Drainage device for neurosurgical care Download PDFInfo
- Publication number
- CN215230784U CN215230784U CN202121286257.XU CN202121286257U CN215230784U CN 215230784 U CN215230784 U CN 215230784U CN 202121286257 U CN202121286257 U CN 202121286257U CN 215230784 U CN215230784 U CN 215230784U
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- Prior art keywords
- negative pressure
- transmission
- drainage device
- suction pipe
- pull rod
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- Expired - Fee Related
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Abstract
The utility model relates to a neurosurgery technical field discloses a drainage device is used in neurosurgery nursing, for improving drainage device's portable usability is used in the neurosurgery nursing, the top of negative pressure jar is provided with drive mechanism, the bottom symmetric connection of driving medium has the drive connecting rod among the drive mechanism, the driving medium is inhaled the seat through drive connecting rod and negative pressure and is connected, the inlet end of negative pressure straw is connected with the negative pressure start-stop mechanism. The utility model discloses have light and handy, light performance, can be convenient for medical personnel to carry the use, replaced the form of traditional negative pressure machine negative pressure, have nimble portability, can adapt to different workplaces, and in the use, through drive mechanism pulling negative pressure suction seat messenger negative pressure jar inside formation negative pressure state, under opening and close of negative pressure starting and closing mechanism, have the nimble usability of controlling, can be convenient for medical personnel to carry out timely drainage to the patient wound and handle.
Description
Technical Field
The utility model relates to a neurosurgery technical field specifically is a drainage device is used in neurosurgery nursing.
Background
Neurosurgery is mainly used for treating nervous system diseases of brain, spinal cord and the like caused by trauma, for example, the bleeding amount of brain endangers life, the brain trauma caused by car accidents, or the brain is pressed by tumors and needs to be treated by operations, and the like.
But there are some shortcomings about the drainage device that neurosurgery nurses on the existing market, and traditional drainage device structure is comparatively single, and its flexibility nature controlled is not enough, and in the use, carries inconveniently. Accordingly, those skilled in the art have provided a drainage device for neurosurgical care to solve the problems set forth in the background art described above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a drainage device is used in neurosurgery nursing to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a drainage device for neurosurgical care comprises a negative pressure tank, wherein a negative pressure suction seat is clamped on the inner side of the negative pressure tank, a transmission mechanism is arranged above the negative pressure tank, the bottom end of a transmission part in the transmission mechanism is symmetrically connected with a transmission connecting rod, the transmission part is connected with the negative pressure suction seat through the transmission connecting rod, a blow-down valve is connected to the position, located at the bottom end, of one side of the negative pressure tank, a negative pressure suction pipe is connected to the position, located at the bottom end, of the other side of the negative pressure tank, a negative pressure opening and closing mechanism is connected to the air inlet end of the negative pressure suction pipe, an extension suction pipe is connected to the air inlet of the negative pressure opening and closing mechanism, and a negative pressure suction head is arranged at the air inlet end of the extension suction pipe;
drive mechanism includes the transmission casing of fixed connection in the negative pressure jar top, the inboard of transmission casing is located bottom position department and is fixed with the location slide bar, and the inboard of transmission casing is located middle part position department and rotates and be connected with the transmission lead screw, the transmission part has been cup jointed with the outside symmetry of location slide bar to the transmission lead screw, the top embedding of negative pressure jar is connected with rotatory hand wheel, the top of rotatory hand wheel is provided with conical gear A, the middle part of transmission lead screw is provided with conical gear B, conical gear B's tooth is connected with conical gear A's tooth meshing.
As a further aspect of the present invention: the negative pressure opening and closing mechanism comprises a handling handle, one side of the handling handle is located at the end part and is rotatably connected with a pressing handle, a pushing pull rod is embedded and clamped in the top end position, the pressing handle is clamped with the pushing pull rod through a push-pull clamping seat, a reset spring is sleeved on the outer side of the pushing pull rod, a sealing clamping plug is arranged at the top end of the pushing pull rod, and a negative pressure flow channel is formed in the inner side of the handling handle in a penetrating mode.
As a further aspect of the present invention: the top that the outside of propelling movement pull rod is located reset spring is provided with ends a position clamping ring, and the propelling movement pull rod is through ending position clamping ring and reset spring elasticity block.
As a further aspect of the present invention: the transmission screw rod takes a center line as a boundary, positive and negative screw teeth which are symmetrically arranged are respectively arranged on two sides of the center line, and the transmission screw rod is symmetrically sleeved with the transmission part through the positive and negative screw teeth.
As a further aspect of the present invention: the front surface embedding of negative pressure jar is provided with transparent observation window, transparent observation window adopts toughened glass material component, and the front surface mark of transparent observation window has the scale sign.
As a further aspect of the present invention: the length of the negative pressure suction pipe is not less than 1.5m, the length of the extension suction pipe is not less than 0.3m, and the negative pressure suction pipe and the extension suction pipe are both made of PVC components.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses have light and handy, light performance, can be convenient for medical personnel to carry the use, replaced the form of traditional negative pressure machine negative pressure, have nimble portability, can adapt to different workplaces, and in the use, through drive mechanism pulling negative pressure suction seat messenger negative pressure jar inside formation negative pressure state, under opening and close of negative pressure starting and closing mechanism, have the nimble usability of controlling, can be convenient for medical personnel to carry out timely drainage to the patient wound and handle.
Drawings
FIG. 1 is a schematic structural view of a drainage device for neurosurgical care;
FIG. 2 is a schematic view showing the internal structure of a drainage device for neurosurgical care;
FIG. 3 is a schematic structural view of a negative pressure opening and closing mechanism in a drainage device for neurosurgical care;
fig. 4 is a schematic structural diagram of the interior of a negative pressure opening and closing mechanism in a drainage device for neurosurgical care.
In the figure: 1. a negative pressure tank; 2. a blowoff valve; 3. a transparent viewing window; 4. a transmission housing; 5. rotating a hand wheel; 6. a negative pressure suction pipe; 7. a negative pressure opening and closing mechanism; 71. a handle is operated; 72. pressing the handle; 73. pushing and pulling the card holder; 74. pushing the pull rod; 75. a negative pressure flow channel; 76. a return spring; 77. sealing the blocking plug; 8. extending the straw; 9. a negative pressure suction head; 10. positioning the slide bar; 11. a transmission screw rod; 12. a bevel gear A; 13. a bevel gear B; 14. a transmission member; 15. a transmission connecting rod; 16. a negative pressure suction seat.
Detailed Description
Referring to fig. 1-4, in an embodiment of the present invention, a drainage device for neurosurgical care includes a negative pressure tank 1, a negative pressure suction seat 16 is fastened on an inner side of the negative pressure tank 1, a transmission mechanism is disposed above the negative pressure tank 1, a transmission link 15 is symmetrically connected to a bottom end of a transmission member 14 in the transmission mechanism, the transmission member 14 is connected to the negative pressure suction seat 16 through the transmission link 15, the transmission mechanism includes a transmission housing 4 fixedly connected to an upper side of the negative pressure tank 1, a positioning slide bar 10 is fixed on an inner side of the transmission housing 4 at a bottom end position, a transmission lead screw 11 is rotatably connected to an inner side of the transmission housing 4 at a middle position, the transmission member 14 is symmetrically sleeved on an outer side of the transmission lead screw 11 and the positioning slide bar 10, a rotary hand wheel 5 is embedded and connected to an upper side of the negative pressure tank 1, a bevel gear a12 is disposed on a top end of the rotary hand wheel 5, a bevel gear B13 is disposed in a middle portion of the transmission lead screw 11, the teeth of the bevel gear B13 are engaged with the teeth of the bevel gear A12, the transmission screw rod 11 is bounded by a central line, the two sides of the central line are respectively provided with positive and negative screw teeth which are symmetrically arranged, the transmission screw rod 11 is symmetrically sleeved with the transmission piece 14 through the positive and negative screw teeth, the front surface of the negative pressure tank 1 is embedded with the transparent observation window 3, the transparent observation window 3 is made of a toughened glass material component, the front surface of the transparent observation window 3 is marked with scale marks, when the drainage work is carried out on the wound part of a patient, a medical worker places the drainage device beside the patient, then the medical worker rotates the rotary hand wheel 5 to drive the bevel gear A12 to rotate, the transmission screw rod 11 is driven to rotate through the engagement of the teeth of the bevel gear A12 and the teeth of the bevel gear B13, then the positive and negative screw teeth which are symmetrically arranged on the transmission screw rod 11 are driven to symmetrically slide the transmission piece 14 in a closed manner under the positioning clamping of the positioning slide rod 10, the transmission part 14 drives the transmission connecting rod 15 to symmetrically rotate in the symmetrical closed sliding process, and pulls the negative pressure suction seat 16 to move upwards, so that the inside of the negative pressure tank 1 forms a negative pressure state.
One side of the negative pressure tank 1 is connected with a blowoff valve 2 at the bottom end position, the other side of the negative pressure tank 1 is connected with a negative pressure suction pipe 6 at the bottom end position, the air inlet end of the negative pressure suction pipe 6 is connected with a negative pressure opening and closing mechanism 7, the negative pressure opening and closing mechanism 7 comprises a handling handle 71, one side of the handling handle 71 is rotatably connected with a pressing handle 72 at the end position, one side of the handling handle 71 is embedded and clamped with a push pull rod 74 at the top end position, the pressing handle 72 is clamped with the push pull rod 74 through a push-pull clamping seat 73, a return spring 76 is sleeved on the outer side of the push pull rod 74, the top end of the push pull rod 74 is provided with a sealing clamping plug 77, the inner side of the handling handle 71 is provided with a negative pressure flow channel 75 in a penetrating manner, the outer side of the push pull rod 74 is provided with a stop clamping ring at the top end of the return spring 76, and the push pull rod 74 is elastically clamped with the return clamping ring 76 through the stop clamping ring, when the drainage device is used, a medical worker holds the handle 71 by hand, presses the pressing handle 72 at the same time, drives the pushing pull rod 74 to slide in the horizontal direction by pushing and pulling the clamping seat 73 when the pressing handle 72 rotates, moves the sealing plug 77 out of the negative pressure flow channel 75, releases the sealing butt of the negative pressure flow channel 75, further transmits the negative pressure in the negative pressure tank 1 into the negative pressure suction head 9 through the negative pressure suction pipe 6, the negative pressure flow channel 75 and the extension suction pipe 8, and performs negative pressure adsorption treatment on extravasated blood, pus and the like around the negative pressure suction head 9.
An air inlet of the negative pressure opening and closing mechanism 7 is connected with an extension straw 8, a negative pressure suction head 9 is arranged at an air inlet end of the extension straw 8, the length of the negative pressure suction pipe 6 is not less than 1.5m, the length of the extension straw 8 is not less than 0.3m, the negative pressure suction pipe 6 and the extension straw 8 are both made of PVC materials, when the drainage device is used, medical personnel stretch the extension straw 8 into a wound part of a patient, so that the negative pressure suction head 9 is placed at a foreign body part such as extravasated blood, pus and the like, and the foreign body such as extravasated blood, pus and the like is subjected to negative pressure adsorption treatment through the negative pressure suction head 9.
The utility model discloses a theory of operation is: when the drainage operation is carried out on the wound part of a patient, a medical staff places a drainage device beside the patient, then the medical staff rotates the rotating hand wheel 5 to drive the bevel gear A12 to rotate, the transmission screw rod 11 is driven to rotate through the meshing of the bevel gear A12 and the bevel gear B13 teeth, then the transmission screw rod 11 is driven to rotate through the positive and negative screw teeth which are symmetrically arranged with each other, the transmission piece 14 is driven to symmetrically close and slide under the positioning clamping of the positioning slide rod 10, the transmission piece 14 drives the transmission connecting rod 15 to symmetrically rotate in the process of symmetrically closing and sliding, the negative pressure suction seat 16 is pulled to move upwards to enable the interior of the negative pressure tank 1 to form a negative pressure state, then the medical staff stretches the extension suction pipe 8 into the wound part of the patient to enable the negative pressure suction head 9 to be placed at the foreign body parts such as extravasated blood, pus and the like, the medical staff holds the handle 71 by hand, and presses the pressing handle 72 simultaneously, and presses the pressing handle 72 in the rotating process, the push pull rod 74 is driven to slide horizontally by the push-pull clamping seat 73, the sealing clamping plug 77 is moved out from the negative pressure flow channel 75, the sealing butt on the negative pressure flow channel 75 is released, then the negative pressure in the negative pressure tank 1 is transmitted into the negative pressure suction head 9 through the negative pressure suction pipe 6, the negative pressure flow channel 75 and the extension suction pipe 8, the negative pressure adsorption treatment is carried out on the blood stasis, the pus and the like around the negative pressure suction head 9, after the adsorption is finished, the pressing handle 72 is loosened, the elastic reset is carried out through the reset spring 76, the push pull rod 74 is pushed to elastically reset, the sealing clamping plug 77 is pressed into the negative pressure flow channel 75 again, and the negative pressure adsorption state of the negative pressure suction head 9 is stopped.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A drainage device for neurosurgical nursing comprises a negative pressure tank (1), and is characterized in that a negative pressure suction seat (16) is clamped on the inner side of the negative pressure tank (1), a transmission mechanism is arranged above the negative pressure tank (1), the bottom end of a transmission piece (14) in the transmission mechanism is symmetrically connected with a transmission connecting rod (15), the transmission piece (14) is connected with the negative pressure suction seat (16) through a transmission connecting rod (15), a drain valve (2) is connected at the bottom end of one side of the negative pressure tank (1), and the other side of the negative pressure tank (1) is connected with a negative pressure suction pipe (6) at the bottom end, the air inlet end of the negative pressure suction pipe (6) is connected with a negative pressure opening and closing mechanism (7), an air inlet of the negative pressure opening and closing mechanism (7) is connected with an extension suction pipe (8), a negative pressure suction head (9) is arranged at the air inlet end of the extension suction pipe (8);
drive mechanism includes transmission casing (4) of fixed connection in negative pressure jar (1) top, the inboard of transmission casing (4) is located bottom position department and is fixed with location slide bar (10), and the inboard of transmission casing (4) is located middle part position department and rotates and be connected with drive screw (11), drive screw (11) have been cup jointed with the outside symmetry of location slide bar (10) driving medium (14), the top embedding of negative pressure jar (1) is connected with rotatory hand wheel (5), the top of rotatory hand wheel (5) is provided with conical gear A (12), the middle part of drive screw (11) is provided with conical gear B (13), the tooth of conical gear B (13) is connected with the tooth meshing of conical gear A (12).
2. The drainage device for neurosurgical care according to claim 1, wherein the negative pressure opening and closing mechanism (7) comprises a handling handle (71), one side of the handling handle (71) is rotatably connected with a pressing handle (72) at an end position, one side of the handling handle (71) is embedded and clamped with a push pull rod (74) at a top end position, the pressing handle (72) is clamped with the push pull rod (74) through a push-pull clamping seat (73), a return spring (76) is sleeved on the outer side of the push pull rod (74), a sealing clamping plug (77) is arranged at the top end of the push pull rod (74), and a negative pressure flow channel (75) is formed in the inner side of the handling handle (71).
3. The drainage device for neurosurgical care according to claim 2, wherein a stop press ring is arranged at the top end of the return spring (76) on the outer side of the push pull rod (74), and the push pull rod (74) is elastically clamped with the return spring (76) through the stop press ring.
4. The drainage device for neurosurgical care according to claim 1, wherein the transmission screw rod (11) is bounded by a central line, positive and negative screw teeth which are symmetrically arranged with each other are respectively arranged on two sides of the central line, and the transmission screw rod (11) is symmetrically sleeved with the transmission member (14) through the positive and negative screw teeth.
5. The drainage device for neurosurgical care according to claim 1, characterized in that a transparent observation window (3) is embedded in the front surface of the negative pressure tank (1), the transparent observation window (3) is made of toughened glass, and the front surface of the transparent observation window (3) is marked with scale marks.
6. The drainage device for neurosurgical care according to claim 1, wherein the length of the negative pressure suction pipe (6) is not less than 1.5m, the length of the extension suction pipe (8) is not less than 0.3m, and the negative pressure suction pipe (6) and the extension suction pipe (8) are both made of PVC materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121286257.XU CN215230784U (en) | 2021-06-09 | 2021-06-09 | Drainage device for neurosurgical care |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121286257.XU CN215230784U (en) | 2021-06-09 | 2021-06-09 | Drainage device for neurosurgical care |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215230784U true CN215230784U (en) | 2021-12-21 |
Family
ID=79478088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121286257.XU Expired - Fee Related CN215230784U (en) | 2021-06-09 | 2021-06-09 | Drainage device for neurosurgical care |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215230784U (en) |
-
2021
- 2021-06-09 CN CN202121286257.XU patent/CN215230784U/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: 20211221 |