CN209122375U - A kind of Cardiological puncture positioning device - Google Patents
A kind of Cardiological puncture positioning device Download PDFInfo
- Publication number
- CN209122375U CN209122375U CN201821167137.6U CN201821167137U CN209122375U CN 209122375 U CN209122375 U CN 209122375U CN 201821167137 U CN201821167137 U CN 201821167137U CN 209122375 U CN209122375 U CN 209122375U
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- CN
- China
- Prior art keywords
- medical needle
- needle
- puncture
- stringer board
- transverse slat
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Abstract
A kind of Cardiological puncture positioning device is equipped with stringer board at left and right sides of transverse slat the utility model relates to the field of medical instrument technology；Sucker is fixedly connected on the downside of several stringer boards；The stringer board front and rear sides in left side are equipped with No.1 sliding rail, and the left side of transverse slat is slidably arranged on No.1 sliding rail by the sliding block correspondence of its back side two sides；Screw rod is equipped in the middle part of the stringer board in left side, the outer end of screw rod is fixed at the upper end of stringer board by bearing block；It after the outer end of the screw rod passes through bearing block, is connect with handwheel, and handwheel is set to the outside of stringer board；It is screwed in the middle part of the left end of the transverse slat by feed screw nut and screw rod；On No. two sliding rails that the middle part of transverse slat right end is slidably arranged in the middle part of stringer board by the sliding block at its back；Through slot is equipped in the transverse slat；Through slot surrounding inner wall is equipped with No. two magnetic strips；It can be accurately positioned, easy to operate, puncture needle is not easily to fall off, improves medical worker and punctures efficiency.
Description
Technical field
The utility model relates to the field of medical instrument technology, and in particular to a kind of Cardiological puncture positioning device.
Background technique
Currently, clinically mainly using puncture needle when carrying out pleural effusion puncture to patient, paracentesis pericardii patient can
The property of hydropericardium is understood by the liquid in chemical examination cavum pericardiale, and the disease of pericarditis is found out according to the property of hydropericardium
Cause.In addition, the blood circulation of patient is heavily disturbed when taking care to be surrounded by a large amount of hydrops, venous blood cannot smoothly return to heart,
Obstacle occurs for the ejection function of heart, and paracentesis pericardii, which releases a large amount of hydrops, so that patient symptom is mitigated, or even disappears.
Existing puncture needle is mainly made of needle body, needle handle and needle core, and needle handle volume is smaller, and such hand is pinched needle handle and held very much
It is easy to fall off, and be easy pollution needle body and increase work difficulty to medical worker to cause cross-infection；There is also ask simultaneously
Topic is that fixed device accuracy is low, troublesome in poeration, and medical worker punctures low efficiency, it would be highly desirable to improve.
Utility model content
The purpose of this utility model is that in view of the drawbacks of the prior art and insufficient, provide that a kind of structure is simple, and design is closed
Reason, a kind of Cardiological puncture positioning device easy to use, can be accurately positioned, and easy to operate, puncture needle is not easily to fall off, improve
Medical worker punctures efficiency.
In order to achieve the above purposes, the technical solution adopted by the utility model is:, and it is controlled comprising sucker, stringer board, transverse slat, puncture
Treat needle device, pressing device, bearing, axis, medical needle mounting sheet and fixing sleeve；Stringer board is equipped at left and right sides of transverse slat；It is several vertical
Sucker is fixedly connected on the downside of plate；The stringer board front and rear sides in left side are equipped with No.1 sliding rail, and pass through it on the left of transverse slat
The sliding block correspondence of back side two sides is slidably arranged on No.1 sliding rail；Screw rod is equipped in the middle part of the stringer board in left side, the outer end of screw rod passes through
Bearing block is fixed at the upper end of stringer board；After the outer end of the screw rod passes through bearing block, it is connect with handwheel, and handwheel is set to
The outside of stringer board；It is screwed in the middle part of the left end of the transverse slat by feed screw nut and screw rod；It is carried on the back by it at the middle part of transverse slat right end
The sliding block in portion is slidably arranged on No. two sliding rails in the middle part of stringer board；Through slot is equipped in the transverse slat；It is set on through slot surrounding inner wall
There are No. two magnetic strips；The fixing sleeve is contradicted by the No.1 magnetic strips of its front and rear sides outer wall to be arranged in through slot；It is fixed
It is plugged in set and is fixed with bearing；The axis, which is worn, to be fixed in bearing；Axis upper end is equipped with No.1 handle；It is solid in axis bottom side of the wall
Surely it is connected with medical needle mounting sheet；Groove is equipped in medical needle mounting sheet；Puncture for treating needle device is equipped in groove；Puncture is controlled
Treating needle device includes fixture block, medical needle protective case and puncture for treating needle；Medical needle protective case plugs in a groove；Medical needle protection
Set upper side outer wall is equipped with fixture block, and the lower surface of fixture block and medical needle mounting sheet upper surface are in conflict setting；The medical needle
Puncture for treating needle is inserted in protective case, and the upper surface of the locating piece in medical needle protective case is supported with puncture for treating needle lower surface
Touching setting；The needle core head dew of the puncture for treating needle is set to the lower end of medical needle protective case；The pressing device includes arc
Shape clamping plate, catch bar and No. two handles；Arc clamping plate is set to the outside of medical needle protective case, and arc clamping plate is set to and controls
It treats in needle mounting sheet；It is connect in the middle part of arc clamping plate with catch bar；After the outer end of catch bar passes through medical needle mounting sheet, dew is set to
The outside of medical needle mounting sheet；Catch bar is docked by the external screw thread of its own and the internal screw thread of medical needle mounting sheet, with treatment
Needle mounting sheet is screwed on；The catch bar outer end is connect with No. two handles.
Further, the medical needle protective case bottom is equipped with layer of silica gel；The needle core of the puncture for treating needle plugs
In layer of silica gel.
Further, medical needle protective case, fixture block and the locating piece are an integral structure.
Further, several springs are equipped between the arc clamping plate and medical needle mounting sheet, and several springs are set
In the two sides of catch bar.
Further, the puncture for treating needle includes cylinder, sealing shroud, piston and piston rod；The medical needle is protected
The outer wall of jacket inner wall and cylinder contradicts connection, and the lower surface of cylinder and locating piece are contradicted and connected；Work is movably equipped in cylinder
Plug；The upper surface of piston is fixedly connected with piston rod inner end；After the outer end of piston rod passes through sealing shroud, dew is set to the upper of sealing shroud
Side；The sealing shroud is fixed in cylinder upper end.
Further, aperture inner wall is equipped with internal screw thread in the middle part of the sealing shroud；The piston rod outer wall is equipped with
No.1 external screw thread；Piston rod is docked by No.1 external screw thread with the internal screw thread in sealing shroud, is screwed on sealing shroud.
After adopting the above structure, it is fixed to have the beneficial effect that a kind of Cardiological described in the utility model punctures for the utility model
Position device, can be accurately positioned, and easy to operate, puncture needle is not easily to fall off, improve medical worker and puncture efficiency, and practicability is stronger,
The advantages that the utility model has structure simple, and setting is reasonable, low manufacture cost.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is left side stringer board and No.1 sliding rail relative position schematic diagram in the utility model.
Fig. 3 is right side stringer board and No. two sliding rail relative position schematic diagrames in the utility model.
Fig. 4 is puncture for treating device and pressing device relative position schematic diagram in the utility model.
Fig. 5 is the A-A diagrammatic cross-section in Fig. 4.
Fig. 6 is transverse plate structure schematic diagram in the utility model.
Fig. 7 is fixing sleeve schematic top plan view in the utility model.
Description of symbols:
8, No. two sucker 1, stringer board 2, handwheel 3, transverse slat 4, screw rod 5, No.1 sliding rail 6, No.1 magnetic strips 7, through slot magnetic strips
9, bearing 10, fixing sleeve 11, No.1 handle 12, axis 13, puncture for treating needle 14, groove 15, No. two sliding rails 16, fixture block 17, outer spiral shells
Line 18, medical needle protective case 19, layer of silica gel 20, catch bar 21, arc clamping plate 22, medical needle mounting sheet 23, locating piece 24, two
Number handle 25, spring 26, cylinder 27, sealing shroud 28, piston 29, piston rod 30, No.1 external screw thread 31.
Specific embodiment
The utility model will be further described below with reference to the accompanying drawings.
Referring to as shown in Figures 1 to 7, present embodiment the technical solution adopted is that: it contains sucker 1, stringer board
2, transverse slat 4, puncture for treating needle device, pressing device, bearing 10, axis 13, medical needle mounting sheet 23 and fixing sleeve 11；Transverse slat 4 is left
Right two sides are equipped with stringer board 2；The downside of two stringer boards 2 has been bolted to connection sucker 1；2 front and back two of stringer board in left side
Side passes through screw equipped with No.1 sliding rail 6, and the left side of transverse slat 4 is slidably arranged in No.1 by the sliding block correspondence of its back side two sides
On sliding rail 6；Screw rod 5 is equipped in the middle part of the stringer board 2 in left side, the outer end of screw rod 5 is fixed at the upper end of stringer board 2 by bearing block；
It after the outer end of the screw rod 5 passes through bearing block, is connect with handwheel 3, and handwheel 3 is set to the outside of stringer board 2；The transverse slat 4
Left end in the middle part of be screwed on screw rod 5 by feed screw nut；The middle part of 4 right end of transverse slat is slidably arranged in vertical by the sliding block at its back
On No. two sliding rails 16 at 2 middle part of plate；Through slot 8 is equipped in the transverse slat 4；No. two are equipped with by gluing on 8 surrounding inner wall of through slot
Magnetic strips 9；The fixing sleeve 11 is contradicted by the No.1 magnetic strips 7 of its front and rear sides outer wall to be arranged in through slot 8；Described
No.1 magnetic strips 7 are fixed on 11 outer surface of fixing sleeve by gluing；It is plugged in fixing sleeve 11 in interference setting and is fixed with bearing 10；
13 interference of axis, which is worn, is fixed in bearing 10；Axis 13 can be realized by bearing 10 to be rotated；13 upper end of axis is welded with
No.1 handle 12；It is welded and fixed in 13 bottom side of the wall of axis and is connected with medical needle mounting sheet 23；It is equipped in medical needle mounting sheet 23 recessed
Slot 15；Puncture for treating needle device is equipped in groove 15；Puncture for treating needle device includes fixture block 17, medical needle protective case 19 and wears
Pierce medical needle 14；Medical needle protective case 19 is plugged in groove 15；19 upper end outer wall of medical needle protective case is equipped with fixture block 17, and blocks
The lower surface and 23 upper surface of medical needle mounting sheet of block 17 are in conflict setting；Puncture for treating is inserted with inside medical needle protective case 19
Needle 14, the puncture for treating needle include cylinder 27, sealing shroud 28, piston 29 and piston rod 30；The medical needle protective case
The outer wall of 19 inner walls and cylinder 27, which contradicts, to be connected, and the lower surface of cylinder 27 and locating piece 24 are contradicted and connected；It is movable in cylinder 27
Equipped with piston 29；The upper surface of piston 29 is fixedly connected with 30 inner end of piston rod；After the outer end of piston rod 30 passes through sealing shroud 28,
Dew is set to the upside of sealing shroud 28；The sealing shroud 28 is fixed in 27 upper end of cylinder by gluing；The sealing shroud
28 middle part aperture inner walls are equipped with internal screw thread；30 outer wall of piston rod is equipped with No.1 external screw thread 31；Piston rod 30 passes through
No.1 external screw thread 31 is docked with the internal screw thread in sealing shroud 28, is screwed on sealing shroud 28；Medical worker passes through torquing piston bar 30
Extraction hydropericardium is carried out, effectively avoids too fast because pulling piston rod 30, causes the discomfort of sufferer；The medical needle protective case
The upper surface of locating piece 24 in 19 and the lower surface of cylinder 27 contradict and are arranged；The medical needle protective case 19,17 and of fixture block
Locating piece 24 is an integral structure；The needle core head of the puncture for treating needle 14 is set to the outside of medical needle protective case 19；It is described
Medical needle protective case 19 play protective effect to puncture for treating needle 14 and guarantee that 14 syringe needle of puncture for treating needle is not contaminated；
19 bottom of medical needle protective case is equipped with layer of silica gel 20；The needle core of the puncture for treating needle 14 is inserted in layer of silica gel 20
In；The layer of silica gel 20 plays the role of not injuring patient skin；The pressing device includes arc clamping plate 22, pushes
Bar 21 and No. two handles 25；Arc clamping plate 22 is set to the outside of medical needle protective case 19, and arc clamping plate 22 is welded and fixed
In in medical needle mounting sheet 23；22 middle part of arc clamping plate is welded and fixed with the inner end of catch bar 21 to be connect；Outside catch bar 21
After medical needle mounting sheet 23, dew is set to the outside of medical needle mounting sheet 23 at end；The external screw thread that catch bar 21 passes through its own
18 and medical needle mounting sheet 23 internal screw thread docking be screwed on medical needle mounting sheet 23；The arc clamping plate 22 and medical needle
Spring 26 there are two being set between mounting sheet 23, and two springs 26 are set to the two sides of catch bar 21；26 one end of spring passes through welding
It is fixed with 22 surface of arc clamping plate, the other end is weldingly fixed in medical needle mounting sheet 23；21 outer end of catch bar with
Connection is welded and fixed in No. two handles 25.
The working principle of this specific embodiment:: the corresponding cunning of sliding block that the left side of the transverse slat 4 passes through its back side two sides
It is dynamic to be arranged on No.1 sliding rail 6；It is screwed on by feed screw nut with screw rod 5 in the middle part of the left end of the transverse slat 4；4 right end of transverse slat
Middle part is slidably arranged on No. two sliding rails 16 at 2 middle part of stringer board by the sliding block at its back；Medical worker can by adjusting handwheel 3
It realizes transverse slat 4 downwards or moves upwards；The No.1 magnetic strips 7 and the magnetic attracting principle of No. two magnetic strips 9, medical matters people
Member can be by pushing the position of fixing sleeve 11, it can be achieved that transverse shifting manually；The bearing 10 is screwed on fixing sleeve 11, can
Realize 360 degree of angle rotations；The medical needle protective case 19, which plays, wears the protective effect and guarantee of puncture for treating needle 14
Thorn 14 syringe needle of medical needle is not contaminated；Medical needle protective case 19 can be compressed by pressing device, to guarantee puncture for treating needle
14 will not fall off；Medical worker carries out extraction hydropericardium by torquing piston bar 30, effectively avoids because pulling 30 mistake of piston rod
Fastly, cause the discomfort of sufferer；The layer of silica gel 20 plays the role of not injuring patient skin.
After adopting the above structure, present embodiment the utility model has the advantages that one kind described in present embodiment is intracardiac
Section's puncture positioning device can be accurately positioned, and easy to operate, puncture needle is not easily to fall off, improve medical worker and puncture efficiency, practical
Property it is stronger, the utility model has structure simple, setting rationally, the advantages that low manufacture cost.
The above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, those of ordinary skill in the art couple
The other modifications or equivalent replacement that the technical solution of the utility model is made, without departing from technical solutions of the utility model
Spirit and scope should all cover in the scope of the claims of the utility model.
Claims (6)
1. a kind of Cardiological puncture positioning device, it is characterised in that: it includes sucker (1), stringer board (2), transverse slat (4), punctures and control
Treat needle device, pressing device, bearing (10), axis (13), medical needle mounting sheet (23) and fixing sleeve (11)；Transverse slat (4) left and right two
Side is equipped with stringer board (2)；Sucker (1) is fixedly connected on the downside of several stringer boards (2)；Stringer board (2) front and rear sides in left side are equal
Equipped with No.1 sliding rail (6), and the left side of transverse slat (4) is slidably arranged in No.1 sliding rail (6) by the sliding block correspondence of its back side two sides
On；Screw rod (5) are equipped in the middle part of the stringer board (2) in left side, the outer end of screw rod (5) is fixed at the upper of stringer board (2) by bearing block
End；It after the outer end of the screw rod (5) passes through bearing block, is connect with handwheel (3), and handwheel (3) is set to the outside of stringer board (2)；
It is screwed on by feed screw nut with screw rod (5) in the middle part of the left end of the transverse slat (4)；The middle part of transverse slat (4) right end passes through its back
Sliding block be slidably arranged on No. two sliding rails (16) in the middle part of stringer board (2)；Through slot (8) are equipped in the transverse slat (4)；Through slot
(8) surrounding inner wall is equipped with No. two magnetic strips (9)；The fixing sleeve (11) passes through the No.1 magnetic strips of its front and rear sides outer wall
(7) setting is contradicted in through slot (8)；It is plugged in fixing sleeve (11) and is fixed with bearing (10)；The axis (13), which is worn, to be fixed on
In bearing (10)；Axis (13) upper end is equipped with No.1 handle (12)；Medical needle mounting sheet is fixedly connected in axis (13) bottom side of the wall
(23)；Groove (15) are equipped in medical needle mounting sheet (23)；Puncture for treating needle device is equipped in groove (15)；Puncture for treating needle
Device includes fixture block (17), medical needle protective case (19) and puncture for treating needle (14)；Medical needle protective case (19) is plugged in groove
(15) in；Medical needle protective case (19) upper end outer wall is equipped with fixture block (17), and the lower surface of fixture block (17) and medical needle mounting sheet
(23) upper surface is in conflict setting；It is inserted with puncture for treating needle (14) in the medical needle protective case (19), and medical needle is protected
The upper surface and puncture for treating needle (14) lower surface of locating piece (24) in sheath (19), which contradict, to be arranged；The puncture for treating needle
(14) needle core head dew is set to the lower end of medical needle protective case (19)；The pressing device includes spring (26), arc clamping
Plate (22), catch bar (21) and No. two handles (25)；Arc clamping plate (22) is set to the outside of medical needle protective case (19), and arc
Shape clamping plate (22) is set in medical needle mounting sheet (23)；It is connect in the middle part of arc clamping plate (22) with catch bar (21)；Catch bar
(21) after outer end passes through medical needle mounting sheet (23), dew is set to the outside of medical needle mounting sheet (23)；Catch bar (21) passes through
The internal screw thread docking of its own external screw thread (18) and medical needle mounting sheet (23), is screwed on medical needle mounting sheet (23)；It is described
Catch bar (21) outer end connect with No. two handles (25).
2. a kind of Cardiological puncture positioning device according to claim 1, it is characterised in that: the medical needle protective case
(19) bottom is equipped with layer of silica gel (20), and the needle core of the puncture for treating needle (14) is inserted in layer of silica gel (20).
3. a kind of Cardiological puncture positioning device according to claim 1, it is characterised in that: the medical needle protective case
(19), fixture block (17) and locating piece (24) are an integral structure.
4. a kind of Cardiological puncture positioning device according to claim 1, it is characterised in that: the arc clamping plate
(22) several springs (26) are equipped between medical needle mounting sheet (23), and several springs (26) are symmetrically set in catch bar (21)
Two sides.
5. a kind of Cardiological puncture positioning device according to claim 1, it is characterised in that: the puncture for treating needle packet
Containing cylinder (27), sealing shroud (28), piston (29) and piston rod (30)；Medical needle protective case (19) inner wall and cylinder
(27) outer wall contradicts connection, and the lower surface of cylinder (27) and locating piece (24) contradict and connect；It is movably equipped in cylinder (27)
Piston (29)；The upper surface of piston (29) is fixedly connected with piston rod (30) inner end；The outer end of piston rod (30) passes through sealing shroud
(28) after, dew is set to the upside of sealing shroud (28)；The sealing shroud (28) is fixed in cylinder (27) upper end.
6. a kind of Cardiological puncture positioning device according to claim 5, it is characterised in that: in the sealing shroud (28)
Aperture inner wall in portion's is equipped with internal screw thread；Piston rod (30) outer wall is equipped with No.1 external screw thread (31)；Piston rod (30) is logical
It crosses No.1 external screw thread (31) to dock with the internal screw thread in sealing shroud (28), be screwed on sealing shroud (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821167137.6U CN209122375U (en) | 2018-07-23 | 2018-07-23 | A kind of Cardiological puncture positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821167137.6U CN209122375U (en) | 2018-07-23 | 2018-07-23 | A kind of Cardiological puncture positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209122375U true CN209122375U (en) | 2019-07-19 |
Family
ID=67228246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821167137.6U Expired - Fee Related CN209122375U (en) | 2018-07-23 | 2018-07-23 | A kind of Cardiological puncture positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209122375U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111870325A (en) * | 2020-08-05 | 2020-11-03 | 重庆大学附属肿瘤医院 | Tumor intervention auxiliary device convenient for adjusting puncture depth of puncture needle |
| CN112155690A (en) * | 2020-10-14 | 2021-01-01 | 王禄强 | Intracardiac branch of academic or vocational study puncture positioner |
-
2018
- 2018-07-23 CN CN201821167137.6U patent/CN209122375U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111870325A (en) * | 2020-08-05 | 2020-11-03 | 重庆大学附属肿瘤医院 | Tumor intervention auxiliary device convenient for adjusting puncture depth of puncture needle |
| CN111870325B (en) * | 2020-08-05 | 2021-12-21 | 重庆大学附属肿瘤医院 | Tumor intervention auxiliary device convenient for adjusting puncture depth of puncture needle |
| CN112155690A (en) * | 2020-10-14 | 2021-01-01 | 王禄强 | Intracardiac branch of academic or vocational study puncture positioner |
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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 |
Granted publication date: 20190719 Termination date: 20200723 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |