CN213284759U - Subcutaneous puncture drainage device of head with locate function - Google Patents
Subcutaneous puncture drainage device of head with locate function Download PDFInfo
- Publication number
- CN213284759U CN213284759U CN202022001215.9U CN202022001215U CN213284759U CN 213284759 U CN213284759 U CN 213284759U CN 202022001215 U CN202022001215 U CN 202022001215U CN 213284759 U CN213284759 U CN 213284759U
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- block
- puncture needle
- puncture
- arc
- connecting rod
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- 238000007920 subcutaneous administration Methods 0.000 title abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 210000004761 scalp Anatomy 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims description 23
- 230000001681 protective effect Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 3
- 239000002390 adhesive tape Substances 0.000 abstract description 9
- 238000005452 bending Methods 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 3
- 101100298222 Caenorhabditis elegans pot-1 gene Proteins 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 210000003128 head Anatomy 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 201000004624 Dermatitis Diseases 0.000 description 1
- 206010016322 Feeling abnormal Diseases 0.000 description 1
- 206010018833 Haematocoele Diseases 0.000 description 1
- 208000005873 Hematocele Diseases 0.000 description 1
- 206010048038 Wound infection Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 208000004711 cerebrospinal fluid leak Diseases 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000007428 craniotomy Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 210000001951 dura mater Anatomy 0.000 description 1
- 201000004920 hematocele of tunica vaginalis testis Diseases 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000007917 intracranial administration Methods 0.000 description 1
- 239000002906 medical waste Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
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Abstract
The utility model discloses a scalp hypodermal puncture drainage device with locate function, before the puncture, earlier with the good after-fixing of position control of fixed hoop, then adjust the rubber piece and at the position of fixed hoop about and pivot angle and from top to bottom, adjust each adapting unit locking in the adjustment mechanism behind the position of rubber piece, the angle that penetrates of pjncture needle is promptly to the fenestrate angle on the rubber piece this moment. When puncturing, the medical staff pushes the puncture needle by hand, and the puncture needle firstly penetrates through the rubber block and then is pushed forwards to penetrate into the subcutaneous part for drainage. Through the positioning structure for positioning the puncture needle arranged in the device, the puncture needle can penetrate into the skin at any angle, the connecting end of the puncture needle and the catheter has a bending dead angle, and the defects caused by adhesive tape bonding and fixing are avoided.
Description
Technical Field
The utility model relates to a puncture drainage technical field especially relates to a scalp subcutaneous puncture drainage device with locate function.
Background
Subcutaneous effusion is a common complication after craniotomy in brain surgery, and examination shows that local or large-scale skin uplift exists, the touch skin has floating feeling or fluctuation feeling, the scalp tension in an operation area is increased, wound infection is aggravated, and intracranial pressure can be increased for severe patients. The suture of the dura mater is not tight in operation, and the cerebrospinal fluid leaks to the subcutaneous part under the condition of pressure difference due to the existence of a valve-like crack, so that subcutaneous effusion is formed, and can be caused by operation, trauma, hematocele foreign body stimulation and the like. Subcutaneous fluid accumulation has no difficulty in diagnosis due to its superficial position, and when a small amount of fluid accumulation is found, local puncture drainage is adopted to drain subcutaneous fluid accumulation in early stage.
However, when puncturing, the existing puncture drainage bag cannot position the puncture needle according to the position of the patient requiring drainage, and can only be used for puncturing by medical personnel, the drainage needle is adhered to the surface layer of the skin, and the puncture needle is fixed by adhesive tape after the puncture is finished. In addition, because the drainage needle is attached to the skin surface layer, in order to avoid a dead angle of bending at the joint of the drainage tube and the drainage needle, the front end of the drainage tube needs to be bent out of an arc transition section and fixed by adhesive tape. The fixing mode of the adhesive tape can easily lead the puncture needle to shake under the influence of external force, lacerate the raised skin, cause discomfort to patients and cause infection; in addition, the adhesive tape is easy to cause skin allergy after being stuck for a long time, and adhesive liquid is easy to remain on the surface of the skin after the adhesive tape is torn off, so that secondary damage is caused to the fragile skin.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a puncture drainage device under the scalp with positioning function, which avoids using adhesive tape to fix the puncture needle.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is:
a hypodermic puncture drainage device with positioning function, comprising:
a liquid storage tank;
the air suction nozzle of the air suction cylinder is communicated with the top of the inner cavity of the liquid storage tank through an air suction pipe;
the drainage end of the puncture needle is communicated with the top of the inner cavity of the liquid storage tank through a catheter;
it is characterized by also comprising:
the fixed hoop is of an earphone type structure and comprises two ear sleeves and an arc-shaped connecting rod, the end part of the arc-shaped connecting rod is rotatably connected to the ear sleeves through a rotating shaft, and the ear sleeves and the arc-shaped connecting rod can be locked;
the position adjusting mechanism comprises a sliding block, a rotating block and a swinging block, wherein the sliding block is connected to the arc-shaped connecting rod in a sliding manner and can slide and be locked along the arc-shaped connecting rod; the rotating block is rotatably connected to the top of the sliding block and can be locked with the sliding block; the swing block is rotatably connected to the rotating block through a second rotating shaft and can be locked with the rotating block; and
the rubber block is fixed at the top of the swinging block, a perforation through which the puncture needle can penetrate is arranged on the rubber block, and the perforation is smaller than the diameter of the puncture needle and can fix the puncture needle.
The technical scheme is that connecting discs are fixed at two ends of the arc-shaped connecting rod, the center of each connecting disc is rotatably connected with the center of each lug through a rotating shaft, a plurality of threaded through holes are uniformly distributed in the circumferential direction on the connecting discs, a plurality of threaded blind holes are uniformly distributed in the circumferential direction on the outer end face of each lug, and a locking screw rod is connected in each threaded through hole and the corresponding threaded blind hole in a threaded manner.
The technical scheme is that a sliding groove with an inverted T-shaped cross section is formed in the arc-shaped connecting rod, the sliding block is matched with the sliding groove in shape and is provided with a transverse portion and a vertical portion, the vertical portion of the sliding block is of a screw rod structure, a first locking nut is in threaded connection with the vertical portion of the sliding block, the first locking nut is located outside the sliding groove, and the diameter of the first locking nut is larger than the width of the sliding groove.
The further technical proposal is characterized in that,
the top of the sliding block is cylindrical, and a circle of positioning groove is formed in the circumferential direction;
the bottom of the rotating block is provided with a connecting cap which is rotatably sleeved on the top of the sliding block, a screw hole is formed in the part of the rotating block corresponding to the positioning groove, a threaded mandril is screwed in the screw hole, and the top of the rotating block is provided with a U-shaped groove;
the swinging block is arranged in the U-shaped groove;
the second rotating shaft is transversely fixed on the swinging block, two ends of the second rotating shaft can rotatably extend out of the U-shaped groove, and a second locking nut is in threaded connection.
The further technical scheme is that the exhaust tube and the liquid guide tube are detachably and hermetically connected with two tube openings at the top of the liquid storage tank, and the tube openings are connected with detachable sealing plugs through connecting bands.
The technical scheme is that a metal protective frame is arranged on the periphery of the rubber block, and holes for the puncture needle to penetrate through are formed in two ends, corresponding to the through holes, of the protective frame.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
before puncture, the position of the fixed hoop is adjusted and then fixed, then the position, the left-right swing angle and the up-down swing angle of the rubber block on the fixed hoop are adjusted, all connecting parts in the adjusting mechanism are locked after the position of the rubber block is adjusted, and at the moment, the angle of the through hole in the rubber block is the penetrating angle of the puncture needle. When puncturing, the medical staff pushes the puncture needle by hand, and the puncture needle firstly penetrates through the rubber block and then is pushed forwards to penetrate into the subcutaneous part for drainage.
The device utilizes the perforation on the rubber block can be inserted the pjncture needle by extruded performance, and the interference fit between pjncture needle and rubber block realizes dismantling fixedly between pjncture needle and the rubber block, convenient operation, and fixed reliable.
Through the positioning structure for positioning the puncture needle arranged in the device, the puncture needle can penetrate into the skin at any angle, the connecting end of the puncture needle and the catheter has a bending dead angle, and the defects caused by adhesive tape bonding and fixing are avoided.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of the fixing hoop of the present invention;
fig. 3 is a schematic structural diagram of the middle position adjusting mechanism of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
As shown in fig. 1 to 3, a specific embodiment of the subcutaneous puncture drainage device with positioning function of the present disclosure includes a liquid storage tank 1, an air extracting cylinder 3 and a puncture needle 2, an air extracting nozzle of the air extracting cylinder 3 is communicated with the top of the inner cavity of the liquid storage tank 1 through an air extracting tube 4, and a drainage end of the puncture needle 2 is communicated with the top of the inner cavity of the liquid storage tank 1 through a catheter 5.
When in use, the sharp puncture end of the puncture needle 2 is inserted into the part of the head to be drained, then the piston of the air extraction cylinder 3 is pulled to extract the air in the liquid storage tank 1, so that the pressure in the liquid storage tank 1 is lower than the atmospheric pressure, and the effusion in the head is led out and stored in the liquid storage tank 1 through the catheter 5. Because the extraction opening of the liquid storage tank 1 is arranged at the top of the liquid storage tank 1, the accumulated liquid cannot enter the extraction pipe 4 in the air extraction process, and the normal use of the device can be ensured.
The disclosed subcutaneous puncture drainage device with positioning function also comprises a fixing hoop, a position adjusting mechanism and a rubber block 19, which are used for fixing the puncture needle 2.
The fixed hoop is earphone formula structure, including two earmuffs 7 and tip through the rotatable arc connecting rod 6 of connecting on earmuff 7 of pivot 13, the same with earphone structure, the inboard of earmuff 7 has and is used for the lock to have the cotton flannel at the recess and the inboard of ear, improves the comfort level of wearing, and arc connecting rod 6 has certain deformability equally, has inside clamp force, need outwards draw the radian that enlarges arc connecting rod 6 when wearing. The ear cap 7 and the arc-shaped connecting rod 6 can be locked.
Specifically, connection pad 9 is fixed with at the both ends of arc connecting rod 6, the center of connection pad 9 and the center of earmuff 7 are through pivot 13 rotatable coupling, and pivot 13 is fixed with the earmuff, and the annular equipartition has a plurality of screw thread through-holes 10 on connection pad 9, and the annular equipartition has a plurality of screw thread blind holes on the outer terminal surface of earmuff 7, and threaded through-hole 10 interior and the screw thread blind hole internal thread that corresponds have locking screw 11 in arbitrary screw thread through-hole. Through screwing the locking screw 11 into the threaded blind hole, the connecting disc 9 and the earmuff 7 are simultaneously connected through the first rotating shaft 13 and the locking screw 11, so that the arc-shaped connecting rod 6 is limited to rotate relative to the earmuff 7, and the locking between the earmuff 7 and the arc-shaped connecting rod 6 is realized. When the locking screw 11 is screwed out of the threaded blind hole, the arc-shaped connecting rod 6 can rotate relative to the ear cap 7. In addition, the distance between the two ear sleeves 7 can be adjusted by adjusting the length of the screwed locking screw rod 11 so as to adjust the tightness of wearing the fixed hoop and ensure the stability of wearing the fixed hoop.
The position adjusting mechanism comprises a sliding block 14, a rotating block 16 and a swinging block 18, wherein the sliding block 14 is connected to the arc-shaped connecting rod 6 in a sliding mode and can slide and be locked along the arc-shaped connecting rod 6, specifically, a sliding groove 8 with an inverted T-shaped cross section is formed in the arc-shaped connecting rod 6, the sliding block 14 is matched with the sliding groove 8 in shape and provided with a transverse part and a vertical part, and the sliding block 14 can be limited from being separated from the sliding groove 8 upwards. In addition, the vertical part of the sliding block 14 is of a screw rod structure, a first locking nut 15 is in threaded connection with the vertical part, the first locking nut 15 is located outside the sliding groove 8, the diameter of the first locking nut 15 is larger than the width of the sliding groove 8, and after the position of the sliding block 14 on the arc-shaped connecting rod 6 is adjusted, the first locking nut 15 is screwed downwards to enable the first nut to abut against the arc-shaped connecting rod 6, and locking between the sliding block 14 and the sliding groove 8 can be achieved.
The rotating block 16 is rotatably connected to the top of the slider 14 and can be locked with the slider 14. Specifically, the top of the sliding block 14 is cylindrical, a circle of positioning groove is circumferentially formed in the top of the sliding block, the bottom of the rotating block 16 is provided with a connecting cap which is rotatably sleeved on the top of the sliding block 14, a screw hole is formed in the portion, corresponding to the positioning groove, of the rotating block 16, and a threaded mandril 17 is screwed in the screw hole. And the threaded mandril 17 is screwed to enable the threaded mandril 17 to be propped in the positioning groove, so that the rotating block 16 and the sliding block 14 can be locked.
The swing block 18 is rotatably connected to the rotating block 16 through a second rotating shaft and can be locked with the rotating block 16. Specifically, a U-shaped groove is formed in the top of the rotating block 16, the swinging block 18 is arranged in the U-shaped groove, the second rotating shaft is transversely fixed on the swinging block 18, two ends of the second rotating shaft can rotatably extend out of the U-shaped groove and is provided with external threads and is in threaded connection with a second locking nut, and the swinging block 18 and the rotating block 16 can be locked by screwing the second locking nut.
The rubber block 19 can be fixed at the top of the swing block 18 in a bonding or clamping manner, a perforation which can enable the puncture needle 2 to penetrate through is arranged on the rubber block 19, the perforation is smaller than the diameter of the puncture needle 2, the puncture needle 2 can be extruded and perforated when penetrating, and the perforation and the puncture needle 2 are in interference fit, so that the rubber block 19 can fix the puncture needle 2.
In addition, a metal protective frame is arranged on the periphery of the rubber block 19, the rubber block 19 is filled in the protective frame, the protective frame is fixed with the swing block 18, and holes for the puncture needle 2 to penetrate through are arranged at two ends of the protective frame corresponding to the through holes. The arrangement of the protective frame can avoid the rubber block 19 from deforming under the action of external force, and can ensure the stability of the fixation of the puncture needle 2.
Before puncture, the position of the arc connecting rod 6 on the fixed hoop relative to the ear cap 7 is adjusted and fixed, then the sliding block 14, the rotating block and the swinging block 18 are slid to adjust the position, the left-right swinging angle and the up-down swinging angle of the rubber block 19 on the fixed hoop, and after the position of the rubber block 19 is adjusted, all connecting parts in the adjusting mechanism are locked, and at the moment, the angle of the through hole on the rubber block 19 is the penetrating angle of the puncture needle 2. When puncturing, the medical staff pushes the puncture needle 2 by hand, and the puncture needle 2 firstly penetrates through the rubber block 19 and then is pushed forward to penetrate into the subcutaneous part for drainage.
The device utilizes the perforation on the rubber block 19 can be by extruded performance insert pjncture needle 2, interference fit between pjncture needle 2 and rubber block 19 realizes dismantling fixedly between pjncture needle 2 and rubber block 19, convenient operation, and fixed reliable.
Through the positioning structure for positioning the puncture needle 2 arranged in the device, the puncture needle 2 can penetrate into the skin at any angle, the connecting end of the puncture needle 2 and the catheter 5 has a bending dead angle, and the defects caused by adhesive tape bonding and fixing are avoided.
In addition, exhaust tube 4 and catheter 5 and the equal detachable sealing connection of two mouths of pipe at liquid storage pot 1 top, and be connected with detachable sealing plug through the connecting band on the mouth of pipe, after the drainage finishes, pull out catheter 5 and catheter 5 to with two sealing plug locks in two mouths of pipe at liquid storage pot 1 top, make liquid storage pot 1 sealed, make exhaust tube 4, liquid storage pot 1, catheter 5 and pjncture needle 2 classifiable carry out medical waste collection and processing.
The above is only the preferred embodiment of the present invention, and any person can make some simple modifications, deformations and equivalent replacements according to the present invention, all fall into the protection scope of the present invention.
Claims (6)
1. A hypodermic puncture drainage device with positioning function, comprising:
a liquid storage tank (1);
the air suction nozzle of the air suction cylinder (3) is communicated with the top of the inner cavity of the liquid storage tank (1) through an air suction pipe (4);
the drainage end of the puncture needle (2) is communicated with the top of the inner cavity of the liquid storage tank (1) through a catheter (5);
it is characterized by also comprising:
the fixing hoop is of an earphone type structure and comprises two ear muffs (7) and an arc-shaped connecting rod (6) with the end part being rotatably connected to the ear muffs (7) through a first rotating shaft (13), and the ear muffs (7) and the arc-shaped connecting rod (6) can be locked;
the position adjusting mechanism comprises a sliding block (14), a rotating block (16) and a swinging block (18), wherein the sliding block (14) is connected to the arc-shaped connecting rod (6) in a sliding mode and can slide and be locked along the arc-shaped connecting rod (6); the rotating block (16) is rotatably connected to the top of the sliding block (14) and can be locked with the sliding block (14); the swing block (18) is rotatably connected to the rotating block (16) through a second rotating shaft and can be locked with the rotating block (16); and
the rubber block (19) is fixed to the top of the swinging block (18), a through hole capable of enabling the puncture needle (2) to penetrate through is formed in the rubber block (19), the through hole is smaller than the diameter of the puncture needle (2), and the puncture needle (2) can be fixed.
2. The scalp puncture drainage device according to claim 1, wherein the connecting disc (9) is fixed at two ends of the arc-shaped connecting rod (6), the center of the connecting disc (9) is rotatably connected with the center of the ear cap (7) through a first rotating shaft (13), a plurality of threaded through holes (10) are uniformly distributed on the connecting disc (9) in the circumferential direction, a plurality of threaded blind holes are uniformly distributed on the outer end surface of the ear cap (7) in the circumferential direction, and a locking screw (11) is connected with the inner threads of any threaded through hole (10) and the corresponding threaded blind hole in a threaded manner.
3. The device for puncturing and draining under the scalp according to claim 1, wherein the arc-shaped connecting rod (6) is provided with a sliding groove (8) with an inverted T-shaped cross section, the slider (14) is matched with the sliding groove (8) in shape and has a transverse part and a vertical part, the vertical part of the slider (14) is in a screw rod structure, a first locking nut (15) is connected to the upper part of the screw rod structure in a threaded manner, and the first locking nut (15) is positioned outside the sliding groove (8) and has a diameter larger than the width of the sliding groove (8).
4. The sub-scalp puncture drainage device according to claim 1,
the top of the sliding block (14) is cylindrical, and a circle of positioning groove is formed in the circumferential direction;
the bottom of the rotating block (16) is provided with a connecting cap which is rotatably sleeved on the top of the sliding block (14), a screw hole is formed in the part of the rotating block (16) corresponding to the positioning groove, a threaded mandril (17) is screwed in the screw hole, and the top of the rotating block (16) is provided with a U-shaped groove;
the swing block (18) is arranged in the U-shaped groove;
the second rotating shaft is transversely fixed on the swinging block (18), two ends of the second rotating shaft can rotatably extend out of the U-shaped groove, and a second locking nut is in threaded connection.
5. The device for draining puncture under scalp according to claim 1, characterized in that the suction tube (4) and the catheter (5) are detachably connected with two tube openings at the top of the liquid storage tank (1) in a sealing way, and the tube openings are connected with detachable sealing plugs through connecting strips.
6. The device according to claim 1, characterized in that the rubber block (19) is provided with a metal protective frame on the periphery, and the two ends of the protective frame corresponding to the perforation are provided with holes for the puncture needle (2) to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022001215.9U CN213284759U (en) | 2020-09-14 | 2020-09-14 | Subcutaneous puncture drainage device of head with locate function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022001215.9U CN213284759U (en) | 2020-09-14 | 2020-09-14 | Subcutaneous puncture drainage device of head with locate function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213284759U true CN213284759U (en) | 2021-05-28 |
Family
ID=76031039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022001215.9U Expired - Fee Related CN213284759U (en) | 2020-09-14 | 2020-09-14 | Subcutaneous puncture drainage device of head with locate function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213284759U (en) |
-
2020
- 2020-09-14 CN CN202022001215.9U patent/CN213284759U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210528 |