CN216962577U - Intracardiac branch of academic or vocational study puncture subassembly - Google Patents
Intracardiac branch of academic or vocational study puncture subassembly Download PDFInfo
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- CN216962577U CN216962577U CN202122914055.1U CN202122914055U CN216962577U CN 216962577 U CN216962577 U CN 216962577U CN 202122914055 U CN202122914055 U CN 202122914055U CN 216962577 U CN216962577 U CN 216962577U
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- protective cover
- safety cover
- hose
- holding rod
- push rod
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Abstract
The utility model provides a puncture assembly for cardiology department, which comprises a puncture needle. Under the matching use of an outer protective cover, an inner protective cover, a hose, a connecting block, a pressing block, a collecting pipe, a second push rod, a placing cavity and a supporting plate, when the outer protective cover and the inner protective cover are attached to the puncture point, the air in the cavity between the outer protective cover and the inner protective cover is pumped to the placing cavity through the hose by pumping the second push rod, because the outer protective cover is made of transparent latex, the outer protective cover and the inner protective cover are both semicircular, the diameter of the outer protective cover is 1cm larger than that of the inner protective cover, and the latex has the characteristic of softness, according to the pressure difference, the cavity is reduced, the outer protective cover is deformed and contracted, so that the outer protective cover can be tightly attached to the surface of the skin of a human body, under the cooperation of the supporting plate, the pericardial effusion can be extracted without holding the puncture needle by hand, the practicability is improved, and the stability of extracting the pericardial effusion is improved at intervals.
Description
Technical Field
The utility model relates to the technical field of medical equipment for cardiology department, in particular to a puncture assembly for cardiology department.
Background
The existing intracardiac branch of academic or vocational study puncture subassembly, when puncturing the human body, need the experience that the doctor accumulated according to a long time, control the pjncture needle and pierce the internal degree of depth of patient, nevertheless because the doctor is under long-time work, be not convenient for control the degree of depth that the pjncture needle pierced, cause easily that the internal structure of patient's health causes the secondary damage, and the pjncture needle pierces the back, need take out the pericardial effusion, nevertheless when taking out the effusion, need two doctors to hand pjncture needle and cylinder respectively, make its stability relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a puncture assembly for cardiology department.
In order to achieve the purpose, the utility model provides the following technical scheme: a puncture assembly for cardiology department comprises a puncture needle, wherein a positioning rod is fixedly connected to the outer side of the middle of the puncture needle, a holding rod is sleeved on the outer side of the middle of the puncture needle, a connecting pipe is mounted at the top of the puncture needle through a hoop, a valve is embedded and mounted on the outer side of the middle of the connecting pipe, a needle cylinder is mounted on the other side of the connecting pipe through the hoop, a first push rod is embedded and mounted on the right side of the needle cylinder, three clamping blocks are fixedly connected to the top of the holding rod, a fixing ring is movably connected to the outer side of each clamping block, a graduated scale is arranged on the outer side of the holding rod, an outer protective cover is fixedly connected to the bottom of the holding rod, an inner protective cover is arranged on the inner protective cover, one side of the top of the inner protective cover is fixedly connected with the outer side of the puncture needle, a hose penetrates through the right side of the outer protective cover, a connecting block is sleeved on the outer side of the middle of the hose, and a pressure rod is embedded and mounted on the top of the connecting block through threads, and depression bar bottom fixedly connected with briquetting, the collecting vessel is installed through the staple bolt in the hose right side, and the embedding of collecting vessel right side installs the second push rod, the chamber is placed to the inboard having seted up of collecting vessel, collecting vessel bottom fixedly connected with backup pad.
Preferably, rectangular through-hole has been seted up on the holding rod right side, and the locating lever runs through and stretches out outside the holding rod, and the locating lever passes through rectangular through-hole activity from top to bottom moreover.
Preferably, the clamp splice outside is equipped with the external screw thread, gu the fixed ring inboard is equipped with the internal thread, and the internal thread agrees with each other with the external screw thread.
Preferably, the second push rod slides from side to side through placing the chamber, and the outer end of the left side of the second push rod is closely attached to the inner wall of the placing chamber.
Preferably, a cavity is formed between the outer side of the inner protection cover and the outer protection cover, and the hose penetrates through the outer protection cover and extends into the cavity.
Preferably, outer safety cover is transparent latex material, and outer safety cover and interior safety cover all are the semicircle form, and outer safety cover diameter is greater than interior safety cover diameter 1cm moreover.
Preferably, the top of the pressing block is in contact with the upper end of the middle part of the hose.
For overcoming the problem that exists among the background art, this use is novel to be provided, possesses following beneficial effect:
(1) this intracardiac branch of academic or vocational study puncture subassembly, through setting up outer safety cover, interior safety cover, the hose, the connecting block, the briquetting, the collecting pipe, the second push rod, place under the cooperation use of chamber and backup pad, when outer safety cover and interior safety cover laminate in the puncture point, through twitching the second push rod, make the air in the cavity between outer safety cover and the interior safety cover, twitch to placing the intracavity through the hose, because outer safety cover is transparent latex material, and outer safety cover and interior safety cover all are half circular, and outer safety cover diameter is greater than interior safety cover diameter 1cm, have soft characteristic through the latex, according to pressure difference, cause the cavity to diminish, let outer safety cover deformation shrink, so that outer safety cover can closely laminate in human skin surface, and under the cooperation through the backup pad, improve the stability of pjncture needle, just can take out the pericardial hydrops.
(2) This intracardiac branch of academic or vocational study puncture subassembly, use down through the cooperation that sets up the locating lever, the holding rod, clamp splice and scale, when the pjncture needle pierces the human body, drive the length that the locating lever passed through the rectangular through-hole in holding rod right side and removed through the pjncture needle, and contrast with the scale, and then can control the pjncture needle and pierce the human degree of depth, effectual solved the doctor and be not convenient for control the pjncture needle and pierce the human degree of depth, prevent to pierce deeply, cause the problem that patient's internal structure damaged.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of the overall cross-sectional structure of the present invention.
FIG. 3 is a schematic view of the structure at A in FIG. 2 according to the present invention.
Fig. 4 is a schematic top view of the fixing block according to the present invention.
In the figure: 1-puncture needle, 101-positioning rod; 2-holding rod, 201-clamping block; 3-a graduated scale; 4-outer protective cover, 401-inner protective cover; 5-fixing the ring; 6-connecting pipe; 7-a valve; 8-needle cylinder; 9-a first push rod; 10-a hose; 11-connecting block, 1101-pressure lever and 1102-pressure block; 12-collection tube, 1201-second push rod, 1202-placing cavity, 1203-support plate.
Detailed Description
As shown in fig. 1 to 4, the present invention provides a technical solution: a puncture assembly for cardiology department comprises a puncture needle 1, a positioning rod 101 is fixedly connected to the outer side of the middle of the puncture needle 1, a holding rod 2 is sleeved on the outer side of the middle of the puncture needle 1, a connecting pipe 6 is installed at the top of the puncture needle 1 through a hoop, a valve 7 is installed at the outer side of the middle of the connecting pipe 6 in an embedded mode, a needle cylinder 8 is installed at the other side of the connecting pipe 6 through the hoop, a first push rod 9 is installed at the right side of the needle cylinder 8 in an embedded mode, three clamping blocks 201 are fixedly connected to the top of the holding rod 2, a fixing ring 5 is movably connected to the outer side of each clamping block 201, a graduated scale 3 is arranged at the outer side of the holding rod 2, an outer protective cover 4 is fixedly connected to the bottom of the holding rod 2, an inner protective cover 401 is arranged on the inner side of the outer protective cover 4, one side of the top of the inner protective cover 401 is fixedly connected with the outer side of the puncture needle 1, a hose 10 penetrates through the right side of the outer protective cover 4, a connecting block 11 is sleeved with a connecting block 11, a pressing rod 1101 is installed at the top of the connecting block in an embedded mode through threads, and depression bar 1101 bottom fixedly connected with briquetting 1102, hose 10 installs the collecting vessel 12 through the staple bolt in the right side, and collecting vessel 12 right side embedding installs second push rod 1201, and collecting vessel 12 inboard has been seted up and has been placed chamber 1202, collecting vessel 12 bottom fixedly connected with backup pad 1203.
Wherein, rectangular through-hole has been seted up on holding rod 2 right side, and outside locating lever 101 runs through and stretches out holding rod 2, and locating lever 101 is through activity from top to bottom of rectangular through-hole in addition, and pjncture needle 1 is when pricking the patient position, through holding rod 2, drives the length of locating lever 101 downstream according to pjncture needle 1 to contrast through locating lever 101 and scale 3, be convenient for control the length that pjncture needle 1 pricked.
Wherein, the clamp splice 201 outside is equipped with the external screw thread, and solid fixed ring 5 inboard is equipped with the internal thread, and the internal thread agrees with each other with the external screw thread, and puncture needle 1 pierces the back, through rotating solid fixed ring 5, makes solid fixed ring 5 inwards screw up through the screw thread to inwards press from both sides three clamp splice 201 tightly, fix puncture needle 1.
The second push rod 1201 slides left and right through the placing cavity 1202, the outer end of the left side of the second push rod 1201 is tightly attached to the inner wall of the placing cavity 1202, after the puncture needle 1 is fixed, the placing cavity 1202 is opened by pumping the second push rod 1201 to the right, and air in the hose 10 is pumped into the placing cavity 1202.
Wherein, a cavity is formed between the outer side of the inner protective cover 401 and the outer protective cover 4, the hose 10 penetrates through the outer protective cover 4 and extends into the cavity, and after the air in the hose 10 is pumped out, the air in the cavity is pumped into the placing cavity 1202 through the hose 10 rightward.
Wherein, outer safety cover 4 and interior safety cover 401 are transparent latex material, and outer safety cover 4 and interior safety cover 401 all are half circular, and outer safety cover 4 diameter is greater than interior safety cover 401 diameter 1cm, has soft characteristic through the latex material, the back is taken out to the cavity internal air, through pressure difference, with outer safety cover 4 shrinkage deformation, let outer safety cover 4 closely laminate in the human body surface, be convenient for fix pjncture needle 1, and through transparent latex material, can observe the position of puncture point.
Wherein, the top of briquetting 1102 contacts with hose 10 middle part upper end, and when outer protection cover 4 laminated in the human body surface, through twisting depression bar 1101, extrudeed briquetting 1102 downwards, let hose 10 middle part extrusion deformation, be convenient for be fixed in the human body surface with outer protection cover 4.
In use, the valve 7 is screwed down, the holding rod 2 is held to let the positioning rod 101 leak, the outer protective cover 4 and the inner protective cover 401 are covered on the surface of the skin of a patient, the puncture needle 1 is punctured into the part of the patient, the positioning rod 101 is driven to move downwards by the puncture needle 1, meanwhile, compared with the graduated scale 3, the puncturing length of the puncture needle 1 is convenient to control, the puncturing depth is prevented, the myocardial damage of the patient is caused, after puncturing, the three clamping blocks 201 are clamped inwards by screwing the fixing ring 5, the puncture needle 1 is fixed, then, the second push rod 1201 is pushed to cause the placing cavity 1202 to be opened, air between the hose 10 and the outer protective cover 4 as well as the inner protective cover 401 is pumped out through pressure difference, and because the outer protective cover 4 and the inner protective cover 401 are made of transparent latex, the outer protective cover 4 and the inner protective cover 401 are both semicircular, and the diameter of the outer protective cover 4 is larger than the diameter of the inner protective cover 401 by 1cm, when the cavity internal air between outer safety cover 4 and interior safety cover 401 is taken out, have the characteristic of softness and laminating skin through the latex material, let outer safety cover 4 adsorb and patient's skin, and make interior safety cover 401 laminate in patient's position, let pjncture needle 1 be fixed in patient's position, when patient's heartbeat, drive pjncture needle 1 and rock, and let outer safety cover 4 and interior safety cover 401 remove, prevent pjncture needle 1 from damaging the myocardium, and through twisting depression bar 1101 downwards, move briquetting 1102 downwards, extrude hose 10, plug up hose 10, put backup pad 1203 on patient's skin surface afterwards, unscrew valve 7 again, through twitching first push rod 9, through pressure difference, take out the pericardial effusion to cylinder 8 in through pjncture needle 1 and connecting pipe 6, accomplish whole process.
Claims (7)
1. The utility model provides an intracardiac branch of academic or vocational study puncture subassembly, includes pjncture needle (1), pjncture needle (1) middle part outside fixedly connected with locating lever (101), holding rod (2) has been cup jointed in the pjncture needle (1) middle part outside, connecting pipe (6) are installed through the staple bolt in pjncture needle (1) top, and the embedding of connecting pipe (6) middle part outside installs valve (7), cylinder (8) are installed through the staple bolt to connecting pipe (6) opposite side, and cylinder (8) right side embedding installs first push rod (9), holding rod (2) top fixedly connected with three clamp splice (201), and clamp splice (201) outside swing joint has solid fixed ring (5), the holding rod (2) outside is equipped with scale (3), holding rod (2) bottom fixedly connected with outer safety cover (4), and outer safety cover (4) inboard is equipped with interior safety cover (401), interior safety cover (401) top one side and pjncture needle (1) outside fixed connection, outer safety cover (4) right side is run through and is equipped with hose (10), its characterized in that: connecting block (11) have been cup jointed in the hose (10) middle part outside, depression bar (1101) are installed through the screw thread embedding in connecting block (11) top, institute and depression bar (1101) bottom fixedly connected with briquetting (1102), collecting vessel (12) are installed through the staple bolt in hose (10) right side, and collecting vessel (12) right side embedding installs second push rod (1201), chamber (1202) have been seted up to collecting vessel (12) inboard, collecting vessel (12) bottom fixedly connected with backup pad (1203).
2. An intracardiac puncture assembly according to claim 1, characterized in that: rectangular through-hole has been seted up on holding rod (2) right side, and outside locating lever (101) run through and stretch out holding rod (2), and locating lever (101) are through rectangular through-hole activity from top to bottom moreover.
3. An intracardiac puncture assembly according to claim 1, characterized in that: the clamping block (201) outside is equipped with the external screw thread, gu fixed ring (5) inboard is equipped with the internal thread, and the internal thread agrees with each other with the external screw thread.
4. An intracardiac puncture assembly according to claim 1, characterized in that: the second push rod (1201) slides left and right through the placing cavity (1202), and the outer end of the left side of the second push rod (1201) is tightly attached to the inner wall of the placing cavity (1202).
5. An intracardiac puncture assembly according to claim 1, characterized in that: a cavity is formed between the outer side of the inner protection cover (401) and the outer protection cover (4), and the hose (10) penetrates through the outer protection cover (4) and extends into the cavity.
6. An intracardiac puncture assembly according to claim 1, characterized in that: outer safety cover (4) are transparent latex material, and outer safety cover (4) and interior safety cover (401) all are semicircle form, and outer safety cover (4) diameter is greater than interior safety cover (401) diameter 1cm moreover.
7. An intracardiac puncture assembly according to claim 1, characterized in that: the top of the pressing block (1102) is in contact with the upper end of the middle part of the hose (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122914055.1U CN216962577U (en) | 2021-11-25 | 2021-11-25 | Intracardiac branch of academic or vocational study puncture subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122914055.1U CN216962577U (en) | 2021-11-25 | 2021-11-25 | Intracardiac branch of academic or vocational study puncture subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216962577U true CN216962577U (en) | 2022-07-15 |
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ID=82346674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122914055.1U Active CN216962577U (en) | 2021-11-25 | 2021-11-25 | Intracardiac branch of academic or vocational study puncture subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216962577U (en) |
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2021
- 2021-11-25 CN CN202122914055.1U patent/CN216962577U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ye Rujian Inventor after: Tan Wenwu Inventor before: Tan Wenwu |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230331 Address after: Department of Cardiovascular Medicine, Yuhuan People's Hospital (Health Community Group), No. 18 Changle Road, Yuhuan City, Zhejiang Province, 317600 Patentee after: Ye Rujian Address before: 518000 building 35, Qinghu industrial city, No. 438, Xuegang North Road, Qinghu community, Longhua street, Longhua District, Shenzhen, Guangdong Province Patentee before: Tan Wenwu |