CN201958982U - Puncture drainage needle for encephalic hard passages - Google Patents
Puncture drainage needle for encephalic hard passages Download PDFInfo
- Publication number
- CN201958982U CN201958982U CN2011200481499U CN201120048149U CN201958982U CN 201958982 U CN201958982 U CN 201958982U CN 2011200481499 U CN2011200481499 U CN 2011200481499U CN 201120048149 U CN201120048149 U CN 201120048149U CN 201958982 U CN201958982 U CN 201958982U
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- needle
- threeway
- pin type
- threeway needle
- tube
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Abstract
The utility model relates to a puncture drainage needle for encephalic hard passages, which comprises a needle-shaped drill and a three-way needle body, wherein the needle-shaped drill comprises a needle-shaped drill nut and a drill core as well as a needle-shaped drill stock which are arranged at both ends of the needle-shaped drill nut; the three-way needle body comprises a three-way needle bed and a three-way needle tube as well as a side drainage tube which are arranged on the three-way needle bed; the three-way needle tube is provided with a scale used for displaying the needle insertion depth; the three-way needle tube is provided with a spiral stopper which is provided with an internal thread and is capable of spirally sliding along the three-way needle tube; the inner end of the side drainage tube is communicated with a cavity of the three-way needle tube; the outer end of the side drainage tube is connected with an external drainage tube or a drainage bag; the side drainage tube is located on the side face of the three-way needle bed; one end of the three-way needle bed is provided with a thread connected with the needle-shaped drill nut; the drill core is inserted into the three-way needle tube through the three-way needle bed; and the needle-shaped drill and the needle-shaped drill nut are spirally connected with the three-way needle bed through the needle-shaped drill nut to be fixed into a whole to form an integral drill. By adopting the puncture drainage needle, the goal that one puncture needle can be used for intracranial hematoma with different depths and sizes is achieved. The puncture drainage needle has the advantages that the needle insertion depth is easy to master, the needle is easy to fix and operate, has a simple structure, is practical and convenient and the like.
Description
Technical field
This utility model relates to the medical apparatus that is used for acute, subacute and chronic intracranial hematoma, specifically is the hard passage puncture drainage needle of the easy fixed intracranial of a kind of band scale.
Background technology
Raising along with people's living standard, the hypertensive patient is on the increase, caused cerebral hemorrhage patient's increase, most scholars think that hematoma reaches 30ml on the intracranial curtain, the following hematoma of curtain reaches more than the 10ml, can form the occupy-place effect, and the danger that has cerebral hernia to form, the state of an illness is further increased the weight of, and untimely fast decompression is handled, and will be in peril of one's life.In recent years, along with the development of less invasive techniques, microtrauma puncture has most of trend that replaces the traditional craniotomy operation.The employed intracranial hematoma microtrauma puncture of prior art drainage needle has the following disadvantages: one, and the threeway needle body does not have scale, and depth of needle is difficult for grasping; Its two, when patient's intracranial hematoma enlarges,, can not continue inserting needle drain hematoma with the puncture drainage needle of original model, may need to change pin and bore cranium, increased patient's misery, also increased surgery cost and surgical risk.
Summary of the invention
Goal of the invention of the present utility model is to overcome the above-mentioned deficiency of prior art, provides a kind of and can grasp paracentesis depth to different depth and big or small hematoma puncture the time, is easy to the hard passage puncture drainage needle of fixed intracranial.
In order to reach the foregoing invention purpose, the technical solution of the utility model is: comprise that the pin type bores, the threeway needle body; The pin type bores by pin type auger shell medicated cap and the brill core, the pin type drillstock that are loaded on pin type auger shell medicated cap two ends to be formed; The threeway needle body is made up of threeway needle stand and the threeway needle tubing, the side drainage tube that are loaded on the threeway needle stand; Be useful on the scale that shows depth of needle on the threeway needle tubing; The band female thread is housed on the threeway needle tubing also can be along the spiral stop of threeway needle tubing spiral slip; The side drainage tube is inner to be connected with drainage tube or drainage bag with the connection of threeway needle tubing tube chamber, outer end, and the side drainage tube is positioned at threeway needle stand side; Threeway needle stand one end is useful on the screw thread that is connected with pin type auger shell medicated cap; Bore core and insert the threeway needle tubing through the threeway needle stand, the pin type bores to be connected with the spiral of threeway needle stand by pin type auger shell medicated cap with the threeway needle body and is fixed as one composition one brill.
Described threeway needle tubing length is less than boring core length.
Described threeway needle tubing internal diameter is more than or equal to boring the core external diameter.
Described pin type drilled through pin type drillstock and was connected with medical rechargeable hand drill.
Described threeway needle tubing front end is a tack.
Described threeway needle tubing front portion is provided with the side opening that stops up when being used to prevent drawing hematoma.
Described threeway needle tubing is a stainless steel.
Described spiral stop has female thread to fix, and is avirulence plastics polypropylene.
Compared with prior art, this utility model advantage is: 1. on the threeway needle tubing scale is arranged, be convenient to grasp depth of needle; 2. the spiral stop is arranged, be easy to fixedly drainage needle, continue to enter damage normal cerebral tissue as if long the preventing of drainage needle, mobile backward continuation inserting needle reaches the hematoma center if the hematoma increase can be adjusted the spiral stop; 3. it is simple in structure, practical and convenient, has reduced the trouble of changing pin when hematoma increases.Be applicable to neural inside and outside section, emergency department.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation that this utility model pin type bores.
Fig. 3 is the structural representation of this utility model threeway needle body.
Among the figure, 1, the pin type bores, 2, the threeway needle body, 3, pin type auger shell medicated cap, 4, bore core, 5, the threeway needle tubing, 6, scale, 7, the spiral stop, 8, the side drainage tube, 9, the threeway needle stand, 10, pin type drillstock.
The specific embodiment
Among Fig. 1, comprise that the pin type bores, the threeway needle body; The pin type bores by pin type auger shell medicated cap 3 and the brill core 4, the pin type drillstock 10 that are loaded on pin type auger shell medicated cap 3 two ends to be formed; The threeway needle body is made up of threeway needle stand 9 and the threeway needle tubing 5, the side drainage tube 8 that are loaded on threeway needle stand 9.Be useful on the scale 6 that shows depth of needle on the threeway needle tubing 5.The band female thread is housed on the threeway needle tubing 5 also can be along the spiral stop 7 of threeway needle tubing 5 spirals slip.Side drainage tube 8 inner and that the 5 tube chamber connections of threeway needle tubing, outer end are connected with drainage tube or drainage bag is positioned at threeway needle stand 9 sides.Threeway needle stand 9 one ends are useful on the screw thread that is connected with pin type auger shell medicated cap 3.Bore core 4 and insert threeway needle tubings 5 through threeway needle stand 9, the pin type bores 1 and is connected with the spiral of threeway needle stand 9 by pin type auger shell medicated cap 3 with threeway needle body 2 and is fixed as one composition one brill.
Spiral stop 7 width are 10 mm, and internal diameter is 3-4mm, and internal layer is an internal coiling silk structure, are sleeved on threeway needle tubing outside, can slide along spiral on the threeway needle tubing, and material is the avirulence polypropylene.According to the degree of depth of inserting needle, make things convenient for the fixing of threeway needle tubing during operation.
Among Fig. 2, it is 95mm ± 1mm that the pin type bores 1 total length, and diameter is 3-4mm, is stainless steel, is made up of pin type auger shell medicated cap 3, brill core 4 and pin type drillstock 10.
Pin type auger shell medicated cap 3 diameters are 20mm, are made by the avirulence polypropylene, can coincide with threeway needle stand spiral, make the pin type bore 1 and are connected with the threeway needle body.
Boring core 4 length is 70mm ± 1mm, and diameter is 3-4mm, is stainless steel.The brill core 4 of pin type brill 1 can insert the threeway needle tubing by the threeway needle stand.
Pin type drillstock 10 is about 25mm, and both sides are fluted, is stainless steel.Pin type brill 1 is integral brill with threeway needle body 2 by the identical mutual group of pin type auger shell medicated cap 3 and threeway needle stand spiral, is connected with medical rechargeable hand drill by pin type drillstock 10.
Among Fig. 3, threeway needle body 2 total lengths are 80mm, and internal diameter is 3-4mm, is stainless steel, are made up of side drainage tube 8 on threeway needle stand 9, the threeway needle stand and threeway needle tubing 5 three parts.
Threeway needle tubing 5 selectable lengths are 70mm, and internal diameter is 3-4mm, is stainless steel.Threeway needle tubing 5 front ends are tack, have avoided the secondary damage of inserting needle process to blood vessel and cerebral tissue to greatest extent.
Be carved with scale 6 on the threeway needle tubing 5, be convenient to grasp the degree of depth of inserting needle during operation.
Threeway needle stand 9 materials are the avirulence polypropylene, can coincide with pin type auger shell medicated cap spiral, the pin type is bored with threeway needle body 2 mutual group be integral brill.
Claims (7)
1. the hard passage puncture drainage needle of intracranial is characterized in that: comprise that the pin type bores (1), threeway needle body (2); The pin type bores (1) and is made up of pin type auger shell medicated cap (3) and the brill core (4), the pin type drillstock (10) that are loaded on pin type auger shell medicated cap (3) two ends; Threeway needle body (2) is made up of threeway needle stand (9) and the threeway needle tubing (5), the side drainage tube (8) that are loaded on threeway needle stand (9); Be useful on the scale (6) that shows depth of needle on the threeway needle tubing (5); The band female thread is housed on the threeway needle tubing (5) also can be along the spiral stop (7) of threeway needle tubing (5) spiral slip; Side drainage tube (8) is positioned at threeway needle stand (9) side, and side drainage tube (8) is inner to be connected with drainage tube or drainage bag with threeway needle tubing (5) tube chamber connection, outer end; Threeway needle stand (9) one ends are useful on the screw thread that is connected with pin type auger shell medicated cap (3); Bore core (4) and insert threeway needle tubing (5) through threeway needle stand (9), the pin type bores (1) and is connected with the spiral of threeway needle stand (9) by pin type auger shell medicated cap (3) with threeway needle body (2) and is fixed as one.
2. the hard passage puncture drainage needle of a kind of intracranial according to claim 1 is characterized in that: described threeway needle tubing (5) length is less than boring core (4) length.
3. the hard passage puncture drainage needle of a kind of intracranial according to claim 1 is characterized in that: described threeway needle tubing (5) internal diameter is more than or equal to boring core (4) external diameter.
4. the hard passage puncture drainage needle of a kind of intracranial according to claim 1 is characterized in that: described pin type bores (1) and is connected with medical rechargeable hand drill by pin type drillstock (10).
5. the hard passage puncture drainage needle of a kind of intracranial according to claim 1 is characterized in that: described threeway needle tubing (5) front end is a tack.
6. the hard passage puncture drainage needle of a kind of intracranial according to claim 1 is characterized in that: described threeway needle tubing (5) front portion is provided with the side opening that stops up when being used to prevent drawing hematoma.
7. the hard passage puncture drainage needle of a kind of intracranial according to claim 1 is characterized in that: described threeway needle tubing (5) is a stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200481499U CN201958982U (en) | 2011-02-25 | 2011-02-25 | Puncture drainage needle for encephalic hard passages |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200481499U CN201958982U (en) | 2011-02-25 | 2011-02-25 | Puncture drainage needle for encephalic hard passages |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201958982U true CN201958982U (en) | 2011-09-07 |
Family
ID=44521506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200481499U Expired - Fee Related CN201958982U (en) | 2011-02-25 | 2011-02-25 | Puncture drainage needle for encephalic hard passages |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201958982U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102973305A (en) * | 2012-11-20 | 2013-03-20 | 中国人民解放军第三军医大学第一附属医院 | Intracranial hemorrhage early-stage hematoma minimally invasive elimination system |
| CN103948419A (en) * | 2012-05-03 | 2014-07-30 | 徐舒 | Puncturing instrument |
| CN103948418A (en) * | 2012-05-03 | 2014-07-30 | 徐舒 | Puncture instrument |
-
2011
- 2011-02-25 CN CN2011200481499U patent/CN201958982U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103948419A (en) * | 2012-05-03 | 2014-07-30 | 徐舒 | Puncturing instrument |
| CN103948418A (en) * | 2012-05-03 | 2014-07-30 | 徐舒 | Puncture instrument |
| CN103948418B (en) * | 2012-05-03 | 2017-01-18 | 徐舒 | Puncture instrument |
| CN102973305A (en) * | 2012-11-20 | 2013-03-20 | 中国人民解放军第三军医大学第一附属医院 | Intracranial hemorrhage early-stage hematoma minimally invasive elimination system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110907 Termination date: 20120225 |