CN209172461U - A kind of high-precision hard film external anesthetic puncture positioning device - Google Patents
A kind of high-precision hard film external anesthetic puncture positioning device Download PDFInfo
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- CN209172461U CN209172461U CN201821822682.4U CN201821822682U CN209172461U CN 209172461 U CN209172461 U CN 209172461U CN 201821822682 U CN201821822682 U CN 201821822682U CN 209172461 U CN209172461 U CN 209172461U
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- block
- positioning device
- hard film
- slide bar
- fixedly connected
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Abstract
The utility model relates to technical field of medical equipment, and disclose a kind of high-precision hard film external anesthetic puncture positioning device, the high-precision hard film external anesthetic puncture positioning device, including sleeve, sliding block and locating piece, threaded rod is threaded on the right side of sleeve, fixed block is fixedly connected on the right side of the left side and the threaded rod back side at the sleeve back side, the center of fixed block is fixedly connected with slide bar, slide bar surface slidably connects sliding block, the central movable of link block is connected with connecting rod, and connecting rod is movably connected in fixed link far from one end of link block.The locating piece that the utility model passes through setting, and the second through-hole opened up at the top of locating piece, and second through-hole internal slide connection injection putter, cooperate the fixture block of injection putter bottom setting, puncture needle is enabled to be pierced patient skin, by the graduation mark marked on injection putter, medical staff is enabled accurately to understand the length that puncture needle enters patient's body.
Description
Technical field
The utility model relates to technical field of medical equipment, specially a kind of high-precision hard film external anesthetic puncture positioning dress
It sets.
Background technique
Local anaesthetics is injected epidural space by epidural space block anesthesia, block spinal nerve root, it is temporarily made to dominate area
Domain generates paralysis, referred to as epidural space block anesthesia, referred to as epidural block；Indication: theoretically, epidural block
It can be used for any operation in addition to head, but from safety considerations, epidural block is mainly used for abdomen and hand below
Art, including uropoiesis, woman produces and lower extremity surgery, though neck, upper limb and chest can be applied, complex management, Intra-abdominal testis is main
For Postoperative Analgesia After or General Anesthesia Combined with Epidural Anesthesia, to reduce the dosage of GENERAL ANESTHETICS.
Currently, usually first being sterilized to patient, then clinically when carrying out caudal anaesthesia to patient by puncture needle according to need
It to estimate and be pierced into according to respective angles as defined in site of puncture, then take out needle core, epidural catheter is introduced, extract puncture needle
Body, fixed epidural catheter, and the anesthesia of anaesthetic liquid is injected from epidural catheter, the operation of range estimation angle in this way is very lack of standardization, greatly
Puncture procedure mostly is carried out by the working experience of doctor, and the depth punctured can not be positioned accurately, grasps bad meeting shadow
Anaesthetic effect is rung, the work difficulty of medical worker is considerably increased.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of high-precision hard film external anesthetic puncture positioning device,
Have the advantages that accurate positioning, solves the problems, such as that paracentesis depth cannot position.
(2) technical solution
For the purpose for realizing above-mentioned accurate positioning, the utility model is provided the following technical solutions: a kind of high-precision Epidural cavity
Anesthetic puncture positioning device, including sleeve, sliding block and locating piece, there are two the sleeves, and two sleeves are to be arranged in parallel,
It is threaded with threaded rod on the right side of the sleeve, is fixedly connected with support column at the sleeve bottom and the position in close left side,
Also support column is fixedly connected at the position on the threaded rod bottom and close right side, the central, threaded of the support column bottom connects
It is connected to sucker, is fixedly connected to fixed block, the fixed block on the right side of the left side and the threaded rod back side at the sleeve back side
Center be fixedly connected with slide bar, the slide bar surface slidably connects sliding block, and the center of the slider top is fixedly connected with
Link block, the central movable of the link block are connected with connecting rod, the left and right sides of the locating piece open up it is fluted, it is described
Fixed link is fixedly connected at the position at groove center and close top, the connecting rod is flexibly connected far from one end of link block
In fixed link, the center at the top of the locating piece offers the second through-hole, and the second through-hole internal slide is connected with injection
Push rod, the bottom of the injection putter are fixedly connected with fixture block, and the center fixation of the fixture block bottom is connected with puncture needle.
Preferably, the positive center of the sliding block offers first through hole, and the sliding block is slidably connected by first through hole
On the surface of slide bar.
Preferably, the surface fixed bonding of the first through hole has the first rubber ring, first rubber ring and slide bar
Surface fits.
Preferably, the surface fixed bonding of second through-hole has the second rubber ring, and second rubber ring is pushed away with injection
The surface of bar fits.
Preferably, the length of threaded rod bottom support column is slightly longer than the length of sleeve bottom support column, described in two
The sucker of support column bottom is located at same level.
Preferably, graduation mark is carved on the surface of the slide bar, which is graduation mark in millimeters, the scale
Line is located at the top of slide bar.
Preferably, graduation mark is carved on the surface of the injection putter, which is graduation mark in millimeters, should
Graduation mark is located at the positive right side of injection putter.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of high-precision hard film external anesthetic puncture positioning device, has
Below the utility model has the advantages that
1, high-precision hard film external anesthetic puncture positioning device, by being opened up at the top of the locating piece and locating piece of setting
The second through-hole and the second through-hole internal slide connection injection putter, cooperation injection putter bottom setting fixture block so that
Puncture needle can be pierced patient skin, by the graduation mark marked on injection putter, enable medical staff accurate
Solution puncture needle enters the length of patient's body, is effectively increased puncture precision, avoids repeated puncture and gives patient's bring pain
Hardship, by setting sleeve and threaded rod, so that the fixed interval of the positioning device has adjustable row, so that the positioning device is consolidated
It is more accurate to determine region.
2, high-precision hard film external anesthetic puncture positioning device, by the sucker of support column bottom setting, so that this is fixed
The fixed form of device becomes simple secured, and will not damage to the skin of patient, is arranged by first through hole surface
First rubber ring effectively increases the frictional force between sliding block and slide bar, avoids sliding block and surprisingly slides on slide bar, cooperation
The graduation mark of slide bar surface setting, is effectively increased positioning accuracy, by the second rubber ring being arranged inside the second through-hole, makes
Patient's body can only be injected for puncture needle by external force by obtaining injection putter, and it is too deep to avoid puncture.
Detailed description of the invention
Fig. 1 is the utility model positive structure diagram；
Fig. 2 is the utility model overlooking structure diagram；
Fig. 3 is the utility model sliding block, connecting rod and locating piece positive structure schematic；
Fig. 4 is the utility model locating piece left view structural representation.
In figure: 1, sleeve；2, threaded rod；3, support column；4, sucker；5, fixed block；6, slide bar；7, sliding block；71, first is logical
Hole；72, the first rubber ring；8, link block；9, connecting rod；10, locating piece；101, groove；102, fixed link；103, second is logical
Hole；104, the second rubber ring；11, injection putter；12, fixture block；13, puncture needle.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-4, a kind of high-precision hard film external anesthetic puncture positioning device, including sleeve 1, sliding block 7 and locating piece
10, there are two sleeves 1, and two sleeves 1 are to be arranged in parallel, and is threaded with threaded rod 2 on the right side of sleeve 1,1 bottom of sleeve and close
It is fixedly connected with support column 3 at the position in left side, is also fixedly connected with support column at 2 bottom of threaded rod and the position on close right side
3, the central, threaded of 3 bottom of support column is connected with sucker 4, and the right side at 2 back side of left side and threaded rod at 1 back side of sleeve is fixed
It is connected with fixed block 5, the center of fixed block 5 is fixedly connected with slide bar 6, and 6 surface of slide bar slidably connects sliding block 7,7 top of sliding block
Center be fixedly connected with link block 8, the central movable of link block 8 is connected with connecting rod 9, and the left and right sides of locating piece 10 is opened
Equipped with groove 101, it is fixedly connected with fixed link 102 at 101 center of groove and the position at close top, connecting rod 9 is far from connection
One end of block 8 is movably connected in fixed link 102, and the center at 10 top of locating piece offers the second through-hole 103, the second through-hole
103 internal slides are connected with injection putter 11, and the bottom of injection putter 11 is fixedly connected with fixture block 12, the center of 12 bottom of fixture block
Fixation is connected with puncture needle 13.
The positive center of sliding block 7 offers first through hole 71, and sliding block 7 is slidably connected at slide bar 6 by first through hole 71
Surface, the structure setting enable sliding block 7 to slide on slide bar 6, facilitate the positioning to puncture needle 13.
The surface fixed bonding of first through hole 71 has the first rubber ring 72, and the surface of the first rubber ring 72 and slide bar 6 is affixed
It closes, which effectively increases the frictional force between sliding block 7 and slide bar 6, avoid sliding block 7 and surprisingly slide on slide bar 6
It is dynamic.
The surface fixed bonding of second through-hole 103 has the second rubber ring 104, the second rubber ring 104 and injection putter 11
Surface fits, the structure setting, so that puncture needle 13 can only be injected patient's body by external force by injection putter 11, avoids
It punctures too deep.
The length of 2 bottom support column 3 of threaded rod is slightly longer than the length of 1 bottom support column 3 of sleeve, two 3 bottoms of support column
Sucker 4 be located at same level, the structure setting, enable the positioning device it is horizontal be fixed on body surface.
Increase puncture precision.
Graduation mark is carved on the surface of slide bar 6, which is graduation mark in millimeters, which is located at slide bar
6 tops, the structure setting, the position for adjusting locating piece 10 for medical staff is provided convenience, so that the position of locating piece 10 is more
Add accurately, increases puncture precision.
Graduation mark is carved on the surface of injection putter 11, which is graduation mark in millimeters, the graduation mark position
In the positive right side of injection putter 11, which enables medical staff accurately to understand puncture needle 13 into patient
Intracorporal length is effectively increased puncture precision.
Working principle: puncture needle 13 is caught in 12 bottom of fixture block by medical staff, and by rotating threaded rod 2, which is filled
It sets and is adjusted to suitable size, the regulating device is fixed on body surface by sucker 4 later, by sliding slider 7,
Puncture needle 13 is slided into the surface of site of puncture, later slowly push injection putter 11, injection putter 11 drive fixture block 12 to
Lower movement, so that puncture needle 13 is pierced into patient's body, medical staff observes the graduation mark marked on injection putter 11 at this time, so as to
In puncture needle 13 is accurately pierced into accurate depth.
In conclusion the high-precision hard film external anesthetic puncture positioning device, passes through the locating piece 10 and locating piece of setting
The injection putter 11 of the second through-hole 103 and the connection of 103 internal slide of the second through-hole that 10 tops open up, cooperates injection putter
The fixture block 12 of 11 bottoms setting, enables puncture needle 13 to be pierced patient skin, passes through the scale marked on injection putter 11
Line enables medical staff accurately to understand the length that puncture needle 13 enters patient's body, is effectively increased puncture precision,
It avoids repeated puncture and gives patient's bring pain, by setting sleeve 1 and threaded rod 2, so that the fixed area of the positioning device
Between there is adjustable row so that the fixed area of the positioning device is more accurate, the sucker 4 being arranged by 3 bottom of support column so that
The fixed form of the fixation device becomes simple secured, and will not damage to the skin of patient, passes through 71 table of first through hole
First rubber ring 72 of face setting, effectively increases the frictional force between sliding block 7 and slide bar 6, avoids sliding block 7 in slide bar 6
Upper unexpected sliding, the graduation mark of cooperation 6 surface of slide bar setting are effectively increased positioning accuracy, inside the second through-hole 103
The second rubber ring 104 being arranged is avoided and is worn so that puncture needle 13 can only be injected patient's body by external force by injection putter 11
It pierces too deep.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of high-precision hard film external anesthetic puncture positioning device, including sleeve (1), sliding block (7) and locating piece (10), feature
Be: there are two the sleeves (1), and two sleeves (1) are to be arranged in parallel, and is threaded with spiral shell on the right side of the sleeve (1)
It is fixedly connected with support column (3) at rasp bar (2), sleeve (1) bottom and the position in close left side, threaded rod (2) bottom
It is also fixedly connected with support column (3) at the position on portion and close right side, the central, threaded of support column (3) bottom is connected with suction
Disk (4) is fixedly connected to fixed block (5) on the right side of the left side and threaded rod (2) back side at sleeve (1) back side, described
The center of fixed block (5) is fixedly connected with slide bar (6), and slide bar (6) surface slidably connects sliding block (7), the sliding block (7)
The center at top is fixedly connected with link block (8), and the central movable of the link block (8) is connected with connecting rod (9), the positioning
The left and right sides of block (10) opens up fluted (101), is fixedly connected at groove (101) center and the position at close top
Have fixed link (102), the connecting rod (9) is movably connected on fixed link (102) far from the one end of link block (8), described fixed
Center at the top of position block (10) offers the second through-hole (103), and the second through-hole (103) internal slide is connected with injection putter
(11), the bottom of the injection putter (11) is fixedly connected with fixture block (12), the fixed clamping in the center of fixture block (12) bottom
There are puncture needle (13).
2. a kind of high-precision hard film external anesthetic puncture positioning device according to claim 1, it is characterised in that: the sliding block
(7) positive center offers first through hole (71), and the sliding block (7) is slidably connected at slide bar (6) by first through hole (71)
Surface.
3. a kind of high-precision hard film external anesthetic puncture positioning device according to claim 2, it is characterised in that: described first
The surface fixed bonding of through-hole (71) has the first rubber ring (72), and first rubber ring (72) and the surface of slide bar (6) are affixed
It closes.
4. a kind of high-precision hard film external anesthetic puncture positioning device according to claim 1, it is characterised in that: described second
The surface fixed bonding of through-hole (103) has the second rubber ring (104), second rubber ring (104) and injection putter (11)
Surface fits.
5. a kind of high-precision hard film external anesthetic puncture positioning device according to claim 1, it is characterised in that: the screw thread
The length of bar (2) bottom support column (3) is slightly longer than the length of sleeve (1) bottom support column (3), two support column (3) bottoms
The sucker (4) in portion is located at same level.
6. a kind of high-precision hard film external anesthetic puncture positioning device according to claim 1, it is characterised in that: the slide bar
(6) graduation mark is carved on surface, which is graduation mark in millimeters, which is located at the top of slide bar (6).
7. a kind of high-precision hard film external anesthetic puncture positioning device according to claim 1, it is characterised in that: the injection
Graduation mark is carved on the surface of push rod (11), which is graduation mark in millimeters, which is located at injection putter
(11) positive right side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821822682.4U CN209172461U (en) | 2018-11-07 | 2018-11-07 | A kind of high-precision hard film external anesthetic puncture positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821822682.4U CN209172461U (en) | 2018-11-07 | 2018-11-07 | A kind of high-precision hard film external anesthetic puncture positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209172461U true CN209172461U (en) | 2019-07-30 |
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ID=67363607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821822682.4U Expired - Fee Related CN209172461U (en) | 2018-11-07 | 2018-11-07 | A kind of high-precision hard film external anesthetic puncture positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209172461U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110448363A (en) * | 2019-08-30 | 2019-11-15 | 山东大学齐鲁医院 | A kind of chemotherapy puncture positioning device that can adjust orientation distance |
| CN110585527A (en) * | 2019-09-18 | 2019-12-20 | 张晓卫 | Painless anesthetic reagent pipeline injector device for anesthesia department |
| CN112515748A (en) * | 2020-11-23 | 2021-03-19 | 常州安康医疗器械有限公司 | Take fixing device's abdominal cavity puncture ware |
| CN113230498A (en) * | 2021-04-13 | 2021-08-10 | 张琳 | Multifunctional anesthesia needle vertical puncturing device |
-
2018
- 2018-11-07 CN CN201821822682.4U patent/CN209172461U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110448363A (en) * | 2019-08-30 | 2019-11-15 | 山东大学齐鲁医院 | A kind of chemotherapy puncture positioning device that can adjust orientation distance |
| CN110585527A (en) * | 2019-09-18 | 2019-12-20 | 张晓卫 | Painless anesthetic reagent pipeline injector device for anesthesia department |
| CN112515748A (en) * | 2020-11-23 | 2021-03-19 | 常州安康医疗器械有限公司 | Take fixing device's abdominal cavity puncture ware |
| CN113230498A (en) * | 2021-04-13 | 2021-08-10 | 张琳 | Multifunctional anesthesia needle vertical puncturing device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190730 Termination date: 20201107 |
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| CF01 | Termination of patent right due to non-payment of annual fee |