CN221384829U - Interventional medical instrument pusher - Google Patents
Interventional medical instrument pusher Download PDFInfo
- Publication number
- CN221384829U CN221384829U CN202322594185.0U CN202322594185U CN221384829U CN 221384829 U CN221384829 U CN 221384829U CN 202322594185 U CN202322594185 U CN 202322594185U CN 221384829 U CN221384829 U CN 221384829U
- Authority
- CN
- China
- Prior art keywords
- pushing
- plate
- adjusting
- spring
- connecting plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 210000001503 joint Anatomy 0.000 claims abstract description 8
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002792 vascular Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 210000002254 renal artery Anatomy 0.000 description 1
Landscapes
- Apparatus For Radiation Diagnosis (AREA)
Abstract
The utility model discloses an interventional medical instrument pusher, which comprises a connecting plate, a jacket, a catheter butt joint block, a pushing wheel and a pushing structure. According to the utility model, the pushing structure is arranged, when the guide wire penetrates into the guide pipe fixed on the guide pipe butt joint block, the guide wire penetrates through the perforation and pushes the pushing pad together, so that the spring is stressed and compressed to generate elasticity, the fixing plate is pushed under the action of the elasticity, the pushing pad clamps and pushes the guide wire, and under continuous pushing, the guide wire is more stable to slide by medical staff, and the pushing is accurate; through being provided with adjusting structure, rotate the knob and make adjusting screw rotate, the regulating plate can remove and push the spring at adjusting screw surface, and spring atress compression increases elasticity to the realization can be according to different medical personnel's use habit and adjust the propelling movement dynamics.
Description
Technical Field
The utility model relates to the related field of interventional medical instruments, in particular to an interventional medical instrument pusher.
Background
The interventional medical device is inserted into a human body or a natural cavity opening through surgical means, and is treated or inspected for a short time, and is taken out after the treatment or inspection is finished, and the interventional medical device is exemplified by: the guide wire and the sheath are hard guide wires, soft head guide wires, renal artery guide wires, micro guide wires, pushing guide wires, ultra-smooth guide wires, arterial sheaths, venous vascular sheaths and micro puncture vascular sheaths, the guide wires are the most important tools for interventional operation, the guide wires are required to be matched with a pusher in interventional operation, and the pusher is mainly used for facilitating pushing of medical staff.
The prior patent: CN219375826U discloses that the seal wire pusher includes pusher casing, seal wire guide cylinder, is equipped with the seal wire conveyer trough on the pusher casing, and both ends all are equipped with the seal wire guide cylinder around the pusher casing, and the seal wire conveyer trough is located between two seal wire guide cylinders, rotate on the seal wire guide cylinder and be connected with the action wheel, install the pinch roller on the seal wire guide cylinder, the pinch roller is located the action wheel directly over, action wheel and pinch roller are located the seal wire conveyer trough. The guide wire is clamped by the driving wheel and the pressing wheel, and then the driving wheel is rotated to realize forward conveying of the guide wire along the guide wire guide cylinder. The utility model improves the accuracy of the guide wire delivery.
The above-mentioned patents or existing pushers have the following problems:
the current pusher is all placed the seal wire on the propelling movement wheel, then pushes the seal wire through medical personnel smooth pushing and the rotation of propelling movement wheel to no auxiliary structure, thereby lead to the unable accurate control of propelling movement dynamics.
Disclosure of utility model
Accordingly, in order to address the above-mentioned shortcomings, the present utility model provides an interventional medical device pusher.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an intervene medical instrument pusher, includes the connecting plate, the connecting plate surface is provided with the jacket, the connecting plate tip is provided with the pipe butt joint piece, and the middle part is provided with the propelling movement wheel, the connecting plate surface is provided with bulldozes the structure, bulldozes the structure and includes fixed frame, fixed frame sets up in the connecting plate surface, has seted up the perforation on fixed frame, and fixed frame internally mounted has the spring, and the spring top is provided with the fixed plate, is equipped with the thrust pad on the fixed plate, fixed frame inside is provided with adjusting structure.
Preferably, the adjusting structure comprises a knob, the knob is rotationally connected with the connecting plate, an adjusting screw connected with the knob is arranged on the surface of the adjusting screw, and the lower end of the spring is fixed on the surface of the adjusting plate.
Preferably, a sleeve is arranged in the through hole, and the inner wall of the sleeve is smooth.
Preferably, the middle part of the pushing pad is provided with a groove, the groove is arc-shaped, and the surface of the inner wall of the groove is smooth.
Preferably, the adjusting plate has the same shape as the fixing frame, and the adjusting plate is attached to the inner wall surface of the fixing frame.
Preferably, a sliding rod in sliding connection with the adjusting screw is arranged in the middle of the adjusting screw, and one end of the sliding rod is fixed in the middle of the fixing plate.
The utility model has the beneficial effects that:
According to the utility model, the pushing structure is arranged, when the guide wire penetrates into the guide pipe fixed on the guide pipe butt joint block, the guide wire penetrates through the perforation and pushes the pushing pad together, so that the spring is stressed and compressed to generate elasticity, the fixing plate is pushed under the action of the elasticity, the pushing pad clamps and pushes the guide wire, and under continuous pushing, the guide wire is slid by medical staff more stably, and the pushing is improved accurately.
Further, through being provided with adjusting structure, rotate the knob and make adjusting screw rotate, the regulating plate can remove and push the spring at adjusting screw surface, and spring atress compression increases elasticity to the realization can be according to different medical personnel's use habit and adjust the propelling movement dynamics.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic elevational view of the present utility model;
FIG. 3 is a schematic elevational cross-sectional view of the biasing structure of the present utility model;
fig. 4 is a schematic side view of the fixing plate of the present utility model.
Wherein: the guide tube comprises a connecting plate-1, a jacket-2, a guide tube butt joint block-3, a pushing wheel-4, a pushing structure-5, a fixing frame-51, a through hole-52, a spring-53, a fixing plate-54, a pushing pad-55, an adjusting structure-56, a knob-561, an adjusting screw-562, an adjusting plate-563, a sliding rod-564 and a sleeve-521.
Detailed Description
In order to further explain the technical scheme of the utility model, the following is explained in detail through specific examples.
Referring to fig. 1 and 2, the utility model provides an interventional medical device pusher, which comprises a connecting plate 1, wherein a jacket 2 is integrally formed in the middle of the bottom end surface of the connecting plate 1, conduit butt joint blocks 3 are integrally formed at the left end and the right end of the connecting plate 1, a pushing wheel 4 is arranged in the middle of the top end surface of the connecting plate 1, and a pushing structure 5 is arranged on the surface of the connecting plate 1;
The interventional medical device guide wires are respectively butted on the guide tube butting block 3, then pass through the guide tube and the guide tube butting block 3, then are placed on the pushing wheel 4, and the medical staff presses the guide wires placed on the pushing wheel 4 and translates the guide wires, so that the pushing wheel 4 rotates and pushes the guide wires to move in the guide tube.
Referring to fig. 2, 3 and 4, the present utility model provides an interventional medical device pusher, the pushing structure 5 includes a fixing frame 51, the fixing frame 51 is fastened to the top end surface of the connecting plate 1 and is located at the left end of the pushing wheel 4, a through hole 52 for threading a guide wire is formed in the fixing frame 51, a sleeve 521 is assembled in the through hole 52, the inner wall surface of the sleeve 521 is a smooth surface, the sleeve 521 can reduce friction on the guide wire, a spring 53 is assembled at the lower end of the inner portion of the fixing frame 51, the top end of the spring 53 is fixed to the bottom end surface of the fixing plate 54, a pushing pad 55 is assembled at the top end surface of the fixing plate 54, a groove is integrally formed in the middle of the pushing pad 55, the inner wall of the groove is a smooth surface, and can be used for preventing the guide wire from deflecting, and an adjusting structure 56 is arranged in the fixing frame 51;
The adjusting structure 56 comprises a knob 561, the knob 561 is rotationally connected with the connecting plate 1, an adjusting screw 562 connected with the knob 561, the adjusting screw 562 stretches into the fixed frame 51, an adjusting plate 563 in threaded connection with the adjusting screw 562 is arranged on the surface of the adjusting screw 562, the shape of the adjusting plate 563 is the same as that of the fixed frame 51, the adjusting plate 563 is attached to the inner wall of the fixed frame 51, the adjusting plate 563 can be used for limiting the adjusting plate 563 so as to prevent the adjusting plate 563 from rotating along with the adjusting screw 562, the lower end of the spring 53 is fixed on the surface of the adjusting plate 563, a sliding rod 564 is arranged in the middle of the adjusting screw 562, the sliding rod 564 is in vertical sliding connection with the adjusting screw 562, one end of the sliding rod 564 is fixed in the middle of the bottom end surface of the fixed plate 54, and the fixed plate 54 can be limited in an inclination preventing manner;
When the guide wire penetrates into the guide tube fixed on the guide tube butt joint block 3, the guide wire passes through the perforation 52 together, at the moment, the guide wire pushes the pushing pad 55 to enable the fixing plate 54 to slide downwards to apply force to the spring 53, the spring 53 is stressed and compressed to generate elastic force, the fixing plate 54 is pushed under the action of the elastic force to enable the pushing pad 55 to clamp and push the guide wire, under continuous pushing, the medical staff slides the guide wire to be more stable, lifting pushing is accurate, the knob 561 is rotated to enable the adjusting screw 562 to rotate, and because the adjusting screw 562 is in threaded connection with the adjusting plate 563, when the adjusting screw 562 rotates, the adjusting plate 563 slides upwards to push the spring 53, and the spring 53 is stressed and compressed to increase the elastic force, so that the adjusting pushing force can be adjusted according to the use habits of different medical staff.
The foregoing is merely a preferred example of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. An interventional medical instrument pusher comprises a connecting plate (1), wherein a jacket (2) is arranged on the surface of the connecting plate (1), a catheter butt joint block (3) is arranged at the end part of the connecting plate (1), and a pushing wheel (4) is arranged in the middle;
The method is characterized in that: still including bulldozing structure (5), connecting plate (1) surface is provided with bulldozes structure (5), bulldoze structure (5) including fixed frame (51), fixed frame (51) set up in connecting plate (1) surface, have seted up perforation (52) on fixed frame (51), fixed frame (51) internally equipped with spring (53), spring (53) top is provided with fixed plate (54), is equipped with on fixed plate (54) and pushes away pressure pad (55), fixed frame (51) inside is provided with adjusting structure (56).
2. An interventional medical device pusher according to claim 1, wherein: the adjusting structure (56) comprises a knob (561), the knob (561) is rotationally connected with the connecting plate (1), an adjusting screw (562) connected with the knob (561), an adjusting plate (563) is arranged on the surface of the adjusting screw (562), and the lower end of the spring (53) is fixed on the surface of the adjusting plate (563).
3. An interventional medical device pusher according to claim 1, wherein: the inside of the through hole (52) is provided with a sleeve (521), and the inner wall of the sleeve (521) presents a smooth surface.
4. An interventional medical device pusher according to claim 1, wherein: the middle part of the pushing pad (55) is provided with a groove which is arc-shaped, and the surface of the inner wall of the groove is smooth.
5. An interventional medical device pusher according to claim 2, wherein: the adjusting plate (563) has the same shape as the fixed frame (51), and the adjusting plate (563) is attached to the inner wall surface of the fixed frame (51).
6. An interventional medical device pusher according to claim 2, wherein: the middle part of the adjusting screw rod (562) is provided with a sliding rod (564) which is in sliding connection with the adjusting screw rod, and one end of the sliding rod (564) is fixed at the middle part of the fixed plate (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322594185.0U CN221384829U (en) | 2023-09-25 | 2023-09-25 | Interventional medical instrument pusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322594185.0U CN221384829U (en) | 2023-09-25 | 2023-09-25 | Interventional medical instrument pusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221384829U true CN221384829U (en) | 2024-07-23 |
Family
ID=91938149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322594185.0U Active CN221384829U (en) | 2023-09-25 | 2023-09-25 | Interventional medical instrument pusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221384829U (en) |
-
2023
- 2023-09-25 CN CN202322594185.0U patent/CN221384829U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106110475A (en) | Great Vessel Operations intubates propeller | |
| CN105709325A (en) | Conveying operation device for intervention catheter | |
| CN221384829U (en) | Interventional medical instrument pusher | |
| CN116059500A (en) | A delivery device and delivery method for automatically controlling catheter movement | |
| CN115517772A (en) | Guide wire and catheter conveying device of vascular intervention surgical robot | |
| CN219462260U (en) | Conveying device capable of automatically controlling movement of guide pipe | |
| CN219375703U (en) | Novel indwelling needle | |
| CN209252891U (en) | A kind of clinical laboratory's blood taking needle | |
| CN208481857U (en) | Wire fixing device is led in a kind of guide of coronary artery | |
| CN203647328U (en) | Fast implanting device for implanted biosensor | |
| CN212788658U (en) | Device for taking out foreign matters in digestive tract | |
| CN220833223U (en) | Denture repairing oral cavity expander convenient for scale adjustment | |
| CN209392536U (en) | A kind of medical mouth gag | |
| CN213430443U (en) | Neurology artery trocar | |
| CN211272202U (en) | Clinical external shock wave treatment equipment | |
| CN215273081U (en) | Simple hemostasis pressing device for arm puncture part | |
| CN216116681U (en) | Catheter kinking test device | |
| CN218792360U (en) | Needle holder for endoscope | |
| CN211214593U (en) | Novel fixer is washed to two-chamber PICC pipe | |
| CN113367775A (en) | Device for cardiac puncture under ultrasonic guidance | |
| CN217138942U (en) | A kind of catheter fixer for gastrointestinal surgery | |
| CN2532825Y (en) | Blood vessel tube guide | |
| CN218607691U (en) | Catheter fixing device for medical nursing | |
| CN219325273U (en) | Safe T pipe trimmer | |
| CN219941550U (en) | Vascular intervention catheter auxiliary support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |