CN209301982U - A kind of sacculus dilating catheter of stable connection - Google Patents
A kind of sacculus dilating catheter of stable connection Download PDFInfo
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- CN209301982U CN209301982U CN201822035159.3U CN201822035159U CN209301982U CN 209301982 U CN209301982 U CN 209301982U CN 201822035159 U CN201822035159 U CN 201822035159U CN 209301982 U CN209301982 U CN 209301982U
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- ring
- fixedly installed
- pneumatic head
- connecting tube
- head ontology
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Abstract
The utility model relates to technical field of medical equipment, and disclose a kind of sacculus dilating catheter of stable connection, including pneumatic head ontology, and the internal activity of pneumatic head ontology, which is equipped with one end, to be run through and extend to the push rod on the right side of pneumatic head ontology.The sacculus dilating catheter of the stable connection, by pulling pull ring, pull rod is set to pull crushing block compressed spring, connecting tube is placed in the inside of fixed ring and covers the lateral wall in escape pipe, unclamp pull ring, so that spring is restored elastically-deformable thrust and pushes crushing block, crushing block is set to be in contact with connecting tube, connecting tube is fixed, by pushing extension block, rotate loose collar, by the way that loose collar is threadedly coupled with connection ring, loose collar is set to move right, ring is press-connected to be in contact with connecting tube, by connecting tube squeeze to the outlet seal of tube, it solves and is easy when being inflated because the thrust of gas separates conduit with pneumatic head or gas leakage, it causes to connect unstable problem.
Description
Technical field
The utility model relates to technical field of medical equipment, specially a kind of sacculus dilating catheter of stable connection.
Background technique
A kind of medical intervention equipment of sacculus dilating catheter, major function is upper gastrointestinal tract stricture dilation therapy, is easily passed through
φ 2.8mm biopsy channel hole is expanded in direct view under endoscope, and safe ready, the good mark of radiography guarantees to be accurately positioned,
Using three wings folding, keep lesser diameter before expanding, easily by narrow section, point can admittance silk and obstructed seal wire, lead
0.035 inch of diameter of silk, hitech materials are made, securely and reliably.
Existing sacculus dilating catheter structure is simple currently on the market, controls although stricture dilation can be carried out to upper digestive tract
It treats, but since it relies on pneumatic head to connect with conduit, conduit is inflated, and conduit is relatively smooth, when being inflated
It is easy because the thrust of gas separates conduit with pneumatic head or gas leakage, causes to connect unstable, increase generation medical treatment thing
Therefore risk, so propose a kind of sacculus dilating catheter of stable connection to solve the problems, such as above-mentioned propose.
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 sacculus dilating catheter of stable connection, has company
The advantages that stable is connect, solves in the market that existing sacculus dilating catheter structure is simple, although can be carried out to upper digestive tract narrow
Dilation therapy, but since it relies on pneumatic head to connect with conduit, conduit is inflated, and conduit is relatively smooth, is carrying out
It is easy when inflation because the thrust of gas separates conduit with pneumatic head or gas leakage, causes to connect unstable, increase generation
The problem of risk of malpractice.
(2) technical solution
For the purpose for realizing above-mentioned stable connection, the utility model is provided the following technical solutions: a kind of ball of stable connection
Capsule dilating catheter, including pneumatic head ontology, the internal activity of the pneumatic head ontology, which is equipped with one end, to be run through and extends to inflation
Push rod on the right side of head ontology, is fixedly installed with the pushing block positioned at pneumatic head body interior on the left of the push rod, the push rod
Right side is fixedly installed with the pusher head positioned at pneumatic head outer body, and the lateral wall of the pneumatic head ontology is socketed with handle, institute
It states and is fixedly installed with barometer ontology at the top of pneumatic head ontology, be fixedly installed on the left of the pneumatic head ontology and pneumatic head
The escape pipe of body interior connection, the fixed ring being fixedly installed on the left of the pneumatic head ontology on the outside of escape pipe, institute
The lateral wall for stating escape pipe is socketed with connecting tube inside fixed ring, and the inner cavity roof and bottom wall of inner cavity of the fixed ring are equal
Offer loose slot, the inside of the loose slot is fixedly installed with spring, the opposite side of the spring be fixedly installed with
The crushing block that connecting tube is in contact, the opposite side of the crushing block is fixedly installed with positioned at spring inner and one end is through simultaneously
The pull rod on the outside of fixed ring is extended to, the opposite side of the pull rod is fixedly installed with pull ring, and the left side of the fixed ring is solid
Dingan County is equipped with connection ring, and the lateral wall of the connection ring is socketed with loose collar, the fixed peace in the top and bottom of the loose collar
Equipped with extension block.
Preferably, seal rubber, diameter and the pneumatic head ontology of the pushing block are fixedly installed on the left of the pushing block
Intracavity diameter is adapted.
Preferably, the opposite side of the crushing block is fixedly installed with increasing resistance particle, increases resistance particle and connects with connecting tube
Touching.
Preferably, the distance of the spring compressible is greater than the inner sidewall radius of fixed ring and the lateral wall radius of escape pipe
Difference, the difference of the lateral wall radius of the inner sidewall radius and escape pipe of the fixed ring is greater than the thickness of connecting tube.
Preferably, the lateral wall of the connection ring is inclined-plane, and the loose collar and the connection ring are threadedly coupled.
Preferably, restraining position ring block is fixedly mounted on the left of the lateral wall of the connection ring, height on the right side of the connection ring and
The difference of height on the left of connection ring is greater than the difference of the inner sidewall radius of the fixed ring and the lateral wall radius of escape pipe.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of sacculus dilating catheter of stable connection, and having following has
Beneficial effect:
The sacculus dilating catheter of the stable connection makes pull rod pull crushing block compressed spring, will connect by pulling pull ring
Pipe is placed in the inside of fixed ring and covers the lateral wall in escape pipe, unclamps pull ring, so that spring is restored elastically-deformable thrust and pushes away
Dynamic crushing block, makes crushing block be in contact with connecting tube, connecting tube is fixed, and by pushing extension block, rotates loose collar, leads to
It crosses and is threadedly coupled loose collar with connection ring, loose collar is made to move right, be press-connected ring and be in contact with connecting tube, by connecting tube
Squeeze to the outlet seal of tube, solve that conduit is relatively smooth, be easy when being inflated because the thrust of gas make conduit with
Pneumatic head separation or gas leakage, cause to connect it is unstable, increase occur malpractice risk the problem of.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is enlarged drawing at A in the utility model structure chart 1.
In figure: 1 pneumatic head ontology, 2 push rods, 3 pushing blocks, 4 pusher heads, 5 handles, 6 barometer ontologies, 7 escape pipes, 8 are fixed
Ring, 9 connecting tubes, 10 loose slots, 11 springs, 12 crushing blocks, 13 pull rods, 14 pull rings, 15 connection rings, 16 loose collars, 17 extension blocks.
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.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of sacculus dilating catheter of stable connection, packet
Pneumatic head ontology 1 is included, the internal activity of pneumatic head ontology 1, which is equipped with one end, to be run through and extend to pushing away for 1 right side of pneumatic head ontology
Bar 2, the left side of push rod 2 are fixedly installed with the pushing block 3 inside pneumatic head ontology 1, and the left side of pushing block 3 is fixedly installed with sealing
The diameter of rubber, pushing block 3 is adapted with the intracavity diameter of pneumatic head ontology 1, and the right side of push rod 2 is fixedly installed with positioned at pneumatic head
The pusher head 4 in 1 outside of ontology, the lateral wall of pneumatic head ontology 1 are socketed with handle 5, and the top of pneumatic head ontology 1 is fixedly installed with
Barometer ontology 6, the left side of pneumatic head ontology 1 are fixedly installed with the escape pipe 7 being connected to inside pneumatic head ontology 1, pneumatic head
The left side of ontology 1 is fixedly installed with the fixed ring 8 positioned at 7 outside of escape pipe, and the lateral wall of escape pipe 7 is socketed with positioned at fixed ring
Connecting tube 9 inside 8, the inner cavity roof and bottom wall of inner cavity of fixed ring 8 offer loose slot 10, and the inside of loose slot 10 is fixed
Spring 11 is installed, the compressible distance of spring 11 be greater than fixed ring 8 inner sidewall radius and escape pipe 7 lateral wall radius it
Difference, the difference of the lateral wall radius of the inner sidewall radius and escape pipe 7 of fixed ring 8 are greater than the thickness of connecting tube 9, and spring 11 is opposite
Side is fixedly installed with the crushing block 12 being in contact with connecting tube 9, and the opposite side of crushing block 12 is fixedly installed with increasing resistance
Particle increases resistance particle and is in contact with connecting tube 9, and the opposite side of crushing block 12 is fixedly installed with positioned at 11 inside of spring and one
The pull rod 13 in 8 outside of fixed ring is run through and extends at end, and the opposite side of pull rod 13 is fixedly installed with pull ring 14, fixed ring 8
Left side be fixedly installed with connection ring 15, restraining position ring block is fixedly mounted on the left of the lateral wall of connection ring 15,15 right side of connection ring
The difference of the height in 15 left side of height and connection ring is greater than the difference of the inner sidewall radius of fixed ring 8 and the lateral wall radius of escape pipe 7,
The lateral wall of connection ring 15 is socketed with loose collar 16, and the lateral wall of connection ring 15 is inclined-plane, 15 screw thread of loose collar 16 and connection ring
Connection, the top and bottom of loose collar 16 are fixedly installed with extension block 17, by pulling pull ring 14, pull pull rod 13 and squeeze
Connecting tube 9 is placed in the inside of fixed ring 8 and covers the lateral wall in escape pipe 7 by 12 compressed spring 11 of block, unclamps pull ring 14,
So that spring 11 is restored elastically-deformable thrust and push crushing block 12, so that crushing block 12 is in contact with connecting tube 9, connecting tube 9 is consolidated
It lives calmly, by pushing extension block 17, rotates loose collar 16, by the way that loose collar 16 to be threadedly coupled with connection ring 15, make activity
Ring 16 moves right, and is press-connected ring 15 and is in contact with connecting tube 9, and connecting tube 9 is squeezed to sealing with escape pipe 7, is solved
Conduit is relatively smooth, is easy when being inflated because the thrust of gas separates conduit with pneumatic head or gas leakage, the company of causing
Connect it is unstable, increase occur malpractice risk the problem of.
In conclusion the sacculus dilating catheter of the stable connection makes pull rod 13 pull crushing block 12 by pulling pull ring 14
Connecting tube 9 is placed in the inside of fixed ring 8 and covers the lateral wall in escape pipe 7 by compressed spring 11, is unclamped pull ring 14, is made bullet
Spring 11 restores elastically-deformable thrust and pushes crushing block 12, so that crushing block 12 is in contact with connecting tube 9, connecting tube 9 is fixed,
By pushing extension block 17, rotate loose collar 16, by the way that loose collar 16 is threadedly coupled with connection ring 15, make loose collar 16 to
Move right, be press-connected ring 15 and be in contact with connecting tube 9, connecting tube 9 is squeezed to sealing with escape pipe 7, solve conduit compared with
To be smooth, it is easy to cause connection shakiness because the thrust of gas separates conduit with pneumatic head or gas leakage when being inflated
The problem of determining, increasing the risk that malpractice occurs.
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 one ... ", it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes 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 (6)
1. a kind of sacculus dilating catheter of stable connection, including pneumatic head ontology (1), it is characterised in that: the pneumatic head ontology
(1) internal activity is equipped with one end and runs through and extend to the push rod (2) on the right side of pneumatic head ontology (1), a left side for the push rod (2)
Side is fixedly installed with the pushing block (3) internal positioned at pneumatic head ontology (1), is fixedly installed with to be located on the right side of the push rod (2) and fill
The lateral wall of pusher head (4) on the outside of gas head ontology (1), the pneumatic head ontology (1) is socketed with handle (5), the pneumatic head
It is fixedly installed at the top of ontology (1) barometer ontology (6), is fixedly installed with and inflates on the left of the pneumatic head ontology (1)
The escape pipe (7) being connected to inside head ontology (1) is fixedly installed with positioned at escape pipe (7) outside on the left of the pneumatic head ontology (1)
The fixed ring (8) of side, the lateral wall of the escape pipe (7) is socketed with the connecting tube (9) internal positioned at fixed ring (8), described solid
The inner cavity roof and bottom wall of inner cavity for determining ring (8) offer loose slot (10), and the inside of the loose slot (10) is fixedly installed with
Spring (11), the opposite side of the spring (11) is fixedly installed with the crushing block (12) being in contact with connecting tube (9), described
The opposite side of crushing block (12) is fixedly installed with and one end internal positioned at spring (11) and runs through and extend to fixed ring (8) outside
The pull rod (13) of side, the opposite side of the pull rod (13) are fixedly installed with pull ring (14), and the left side of the fixed ring (8) is solid
Dingan County is equipped with connection ring (15), and the lateral wall of the connection ring (15) is socketed with loose collar (16), the top of the loose collar (16)
Portion and bottom are fixedly installed with extension block (17).
2. a kind of sacculus dilating catheter of stable connection according to claim 1, it is characterised in that: the pushing block (3)
Left side is fixedly installed with seal rubber, and the diameter of the pushing block (3) is adapted with the intracavity diameter of pneumatic head ontology (1).
3. a kind of sacculus dilating catheter of stable connection according to claim 1, it is characterised in that: the crushing block (12)
Opposite side is fixedly installed with increasing resistance particle, increases resistance particle and is in contact with connecting tube (9).
4. a kind of sacculus dilating catheter of stable connection according to claim 1, it is characterised in that: the spring (11) can
The distance of compression is greater than the difference of the inner sidewall radius of fixed ring (8) and the lateral wall radius of escape pipe (7), the fixed ring (8)
Inner sidewall radius and escape pipe (7) lateral wall radius difference be greater than connecting tube (9) thickness.
5. a kind of sacculus dilating catheter of stable connection according to claim 1, it is characterised in that: the connection ring (15)
Lateral wall be inclined-plane, the loose collar (16) and the connection ring (15) threaded connection.
6. a kind of sacculus dilating catheter of stable connection according to claim 1, it is characterised in that: the connection ring (15)
Lateral wall on the left of restraining position ring block is fixedly mounted, the height on the left of height and connection ring (15) on the right side of the connection ring (15) it
Difference is greater than the difference of the inner sidewall radius of the fixed ring (8) and the lateral wall radius of escape pipe (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822035159.3U CN209301982U (en) | 2018-12-05 | 2018-12-05 | A kind of sacculus dilating catheter of stable connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822035159.3U CN209301982U (en) | 2018-12-05 | 2018-12-05 | A kind of sacculus dilating catheter of stable connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209301982U true CN209301982U (en) | 2019-08-27 |
Family
ID=67675772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822035159.3U Active CN209301982U (en) | 2018-12-05 | 2018-12-05 | A kind of sacculus dilating catheter of stable connection |
Country Status (1)
| Country | Link |
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| CN (1) | CN209301982U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111387924A (en) * | 2020-03-23 | 2020-07-10 | 成都市龙泉驿区第一人民医院 | Auxiliary device based on endoscopic surgery is used |
| CN111569173A (en) * | 2020-05-21 | 2020-08-25 | 中山市浩雅生物科技有限公司 | Hemodialysis catheter |
| CN115192875A (en) * | 2022-08-16 | 2022-10-18 | 惠州市顺美医疗科技有限公司 | Coronary artery medicine balloon dilatation catheter |
-
2018
- 2018-12-05 CN CN201822035159.3U patent/CN209301982U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111387924A (en) * | 2020-03-23 | 2020-07-10 | 成都市龙泉驿区第一人民医院 | Auxiliary device based on endoscopic surgery is used |
| CN111569173A (en) * | 2020-05-21 | 2020-08-25 | 中山市浩雅生物科技有限公司 | Hemodialysis catheter |
| CN115192875A (en) * | 2022-08-16 | 2022-10-18 | 惠州市顺美医疗科技有限公司 | Coronary artery medicine balloon dilatation catheter |
| CN115192875B (en) * | 2022-08-16 | 2023-07-25 | 惠州市顺美医疗科技有限公司 | Coronary artery medicine sacculus dilating catheter |
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