CN215084081U - Disposable jejunum injection tube placed through gastroscope operation hole - Google Patents
Disposable jejunum injection tube placed through gastroscope operation hole Download PDFInfo
- Publication number
- CN215084081U CN215084081U CN202120331925.XU CN202120331925U CN215084081U CN 215084081 U CN215084081 U CN 215084081U CN 202120331925 U CN202120331925 U CN 202120331925U CN 215084081 U CN215084081 U CN 215084081U
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- CN
- China
- Prior art keywords
- injection
- joint
- injection hose
- hose
- infusion
- 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.)
- Expired - Fee Related
Links
- 238000002347 injection Methods 0.000 title claims abstract description 106
- 239000007924 injection Substances 0.000 title claims abstract description 106
- 210000001630 jejunum Anatomy 0.000 title claims abstract description 18
- 239000003814 drug Substances 0.000 claims abstract description 56
- 238000001802 infusion Methods 0.000 claims abstract description 37
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000012377 drug delivery Methods 0.000 claims 5
- 210000004347 intestinal mucosa Anatomy 0.000 abstract description 6
- 238000002627 tracheal intubation Methods 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 description 7
- 229940079593 drug Drugs 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 206010010071 Coma Diseases 0.000 description 1
- 206010050094 Duodenal stenosis Diseases 0.000 description 1
- 206010057969 Reflux gastritis Diseases 0.000 description 1
- 230000002785 anti-thrombosis Effects 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 208000035475 disorder Diseases 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000030135 gastric motility Effects 0.000 description 1
- 208000021302 gastroesophageal reflux disease Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000000936 intestine Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000004877 mucosa Anatomy 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 208000020016 psychiatric disease Diseases 0.000 description 1
- 210000001187 pylorus Anatomy 0.000 description 1
- 230000009747 swallowing Effects 0.000 description 1
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to a disposable jejunum injection tube of putting into through gastroscope handle hole, including the injection hose, the tip of injection hose bottom is circular-arcly, set up the injection hole of two crisscross settings from top to bottom on the pipe wall of injection hose lower part, the top fixedly connected with injection joint of injection hose, the inside infusion chamber of being linked together with injection hose inside of seting up of injection joint, fixedly connected with syringe joint can be dismantled on the top that the injection connects, the infusion passageway that is linked together with the infusion chamber is seted up to the inside that the syringe connects, the seal wire is worn to be equipped with inside the injection hose, fixedly connected with is used for covering the folding type block subassembly that the injection connects on the outer wall on injection joint upper portion. The intubation is convenient and fast, the intestinal mucosa is not easy to be damaged, the medicine injection hose is not easy to shift when the guide wire is pulled out after the intubation is in place, and the tail end of the medicine injection hose is connected with the injector connector, so that the medicine injection is convenient.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, especially relate to a disposable jejunum injection tube of putting into through gastroscope handle hole.
Background
In clinical practice, for some patients who are bedridden for a long time, have swallowing dysfunction, have gastric motility disorder, pylorus and duodenal stenosis, gastroesophageal reflux, reflux gastritis, mental disorder, coma and the like, a jejunum drug injection tube is needed to be used for a long time to realize drug infusion or feeding for the patients. The conventional jejunum injection tube is placed in the X-ray through guide wire guidance, and the tube placing mode has high operation difficulty, not only brings great inconvenience to medical staff, but also causes great pain to patients. In order to improve the comfort of patients, a tube placing mode for placing a jejunum drug injection tube through a gastroscope operation hole is developed by medical workers. However, no special jejunum medicine injection tube for operating holes through gastroscopes, especially for operating holes through gastroscopes for children, is available in the market at present. The outer tube that often adopts disposable cell brush among the prior art is as jejunum injection pipe, but, the head end of the outer tube of disposable cell brush is not enough roundly, and the texture is harder, and the seal wire is not smooth, leads to the injection pipe not flexible, and the intubate degree of depth is not enough, harms the intestinal mucosa easily, and the tail end of the outer tube of disposable cell brush does not have the syringe joint, and it is inconvenient to annotate the medicine, leads to putting the pipe injection difficulty through the gastroscope handle hole.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a disposable jejunum injection tube of putting into through gastroscope handle hole for there is the technical problem of putting a tub difficulty, inconvenient injection, damage intestinal mucosa easily in the jejunum injection tube of putting into through the gastroscope handle hole in solving prior art.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides a disposable jejunum injection tube of putting into through gastroscope handle hole, including the injection hose, the tip of injection hose bottom is circular-arcly, set up the injection hole of two crisscross settings from top to bottom on the pipe wall of injection hose lower part, the top fixedly connected with injection joint of injection hose, the inside infusion chamber of being linked together with injection hose inside of seting up of injection joint, fixedly connected with syringe connects can be dismantled on the top that the injection connects, the infusion passageway that is linked together with the infusion chamber is seted up to the inside that the syringe connects, the inside seal wire of wearing to be equipped with of injection hose, fixedly connected with is used for covering the folding type block subassembly that the injection connects on the outer wall on injection joint upper portion.
Preferably, the outer diameter of the medicine injection hose is 1.8mm, the length of the medicine injection hose is 180cm, and the medicine injection hose is made of polyurethane.
Preferably, the guide wire comprises a core body, the outer surface of the core body is coated with a hydrophilic ultra-smooth coating, and the core body is made of stainless steel.
Preferably, a handle is fixedly connected to the top end of the guide wire.
Preferably, the inner wall of the medicine injection joint is provided with an internal thread, the periphery of the lower part of the injector joint is provided with an external thread, and the injector joint is in threaded connection with the medicine injection joint.
Preferably, the formula of turning over block subassembly includes the first block cap of fixed connection on the medicine injection connects the outer wall, be fixed with the first end cap that is used for the shutoff infusion chamber on the first block cap, first end cap is pegged graft at the infusion intracavity, the infusion hole has been seted up on the first end cap, the upper and lower both ends that the infusion hole runs through first end cap, fixedly connected with second block cap on the lateral wall of first block cap, be fixed with the second end cap that is used for the shutoff infusion hole on the second block cap, the second end cap is pegged graft downtheholely at the infusion.
The utility model has the advantages that: the end part of the medicine injection hose is arc-shaped, the intubation is convenient and quick, the intestinal mucosa is not easy to damage, the surface of the guide wire is provided with a hydrophilic ultra-smooth coating, the guide wire is smooth, so that the guide wire can be conveniently and quickly plugged and pulled out, the medicine injection hose is not easy to shift when the guide wire is pulled out after the intubation is in place, and the tail end of the medicine injection hose is connected with an injector connector, so that the medicine injection is convenient; and set up the external diameter of annotating the medicine hose into 1.8mm, length sets up to 180cm, can reach the jejunum upper segment smoothly, and the pipe diameter is thinner, reduces the damage to the intestines mucosa under the prerequisite that realizes the function of annotating the medicine, satisfies the user demand.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the syringe adapter;
fig. 3 is a schematic structural view of the flip-cap assembly.
Reference numerals: 1-medicine injection hose, 2-medicine injection hole, 3-medicine injection joint, 4-syringe joint, 5-infusion channel, 6-guide wire, 7-folding type cap assembly, 8-handle, 9-external screw thread, 10-first cap, 11-first plug, 12-infusion hole, 13-second cap, 14-second plug.
Detailed Description
As shown in fig. 1, the utility model discloses an injection hose 1, the tip of injection hose 1 bottom is circular-arcly, be difficult to damage the intestinal mucosa during the intubate, improve patient's comfort level, set up two injection holes 2 that crisscross setting from top to bottom on the pipe wall of injection hose 1 lower part, the liquid medicine gets into inside the jejunum through injection hole 2, the top fixedly connected with injection joint 3 of injection hose 1, the infusion chamber that is linked together with injection hose 1 inside is seted up to injection joint 3 inside, fixedly connected with syringe joint 4 can be dismantled on injection joint 3's top, the top of syringe joint 4 is connected with the play liquid end of syringe, as shown in fig. 2, the infusion passageway 5 that is linked together with the infusion chamber is seted up to syringe joint 4's inside. A guide wire 6 penetrates through the interior of the medicine injection hose 1, and a folding cap assembly 7 for covering the medicine injection connector 3 is fixedly connected to the outer wall of the upper portion of the medicine injection connector 3. The injection joint 3 and the injector joint 4 are detachably and fixedly connected, so that the injector joint 4 can be conveniently replaced at any time. Different specifications can be set to the syringe connector 4 according to the inner diameter of the infusion channel 5, the syringe connector is respectively matched with syringes with different volume specifications, the syringe connector 4 is replaced to realize connection with the syringes with different volume specifications, and the requirements of patients on different medicament doses are met.
Preferably, as shown in fig. 1, the outer diameter of the medicine injection hose 1 is 1.8mm, the length is 180cm, and the material of the medicine injection hose 1 is polyurethane. The drug injection hose 1 can smoothly reach the upper section of the jejunum, the pipe diameter is small, the damage to the intestinal mucosa is reduced on the premise of realizing the drug injection function, and the polyurethane material has excellent biocompatibility, cohesiveness and antithrombotic property, and can meet the medical requirement.
Preferably, as shown in fig. 1, the guide wire 6 comprises a core body, the outer surface of the core body is coated with a hydrophilic ultra-smooth coating, and the material of the core body is stainless steel. The main component of the hydrophilic ultra-smooth coating is hydrophilic high polymer, and the hydrophilic ultra-smooth coating is arranged, so that the surface of the guide wire 6 is smooth, the guide wire 6 can be conveniently and quickly plugged and pulled out, and the medicine injection hose 1 is not easy to shift when the guide wire 6 is pulled out after the cannula is in place.
Preferably, as shown in fig. 1, a handle 8 is fixedly connected to the top end of the guide wire 6. After the tube is put in place, the guide wire 6 in the medicine injection hose 1 is drawn out through the handle 8, so that the operation is convenient.
Preferably, the inner wall of the medicine injection joint 3 is provided with an internal thread, as shown in fig. 2, the periphery of the lower part of the syringe joint 4 is provided with an external thread 9, and the syringe joint 4 is in threaded connection with the medicine injection joint 3, so that the installation and the disassembly are convenient.
Preferably, as shown in fig. 3, the folding cap assembly 7 includes a first cap 10 fixedly connected to the outer wall of the drug injection connector 3, a first cap 11 for blocking the infusion cavity is fixed on the first cap 10, the first cap 11 is inserted into the infusion cavity, an infusion hole 12 is formed in the first cap 11, the infusion hole 12 penetrates through the upper end and the lower end of the first cap 11, a second cap 13 is fixedly connected to the side wall of the first cap 10, a second cap 14 for blocking the infusion hole 12 is fixed on the second cap 13, and the second cap 14 is inserted into the infusion hole 12. The first cap 10, the first plug 11, the second cap 13 and the second plug 14 are all made of elastic rubber materials.
The utility model discloses a theory of operation and working process: when the medical tube is used, the guide wire 6 is inserted into the medicine injection hose 1, the rigidity of the medicine injection hose 1 is increased, the arc end of the medicine injection hose 1 is inserted into the gastroscope tube from the gastroscope operation hole, the length of the medicine injection hose 1 is larger than that of the gastroscope tube, the arc end of the medicine injection hose 1 penetrates out of the gastroscope tube, the medicine injection hose 1 is placed in a human body along with the gastroscope tube, the medicine injection hose 1 is guided through the guide wire 6, the intubation operation is completed after the arc end of the medicine injection hose 1 is inserted into the human body jejunum, the guide wire 6 is drawn out from the medicine injection hose 1 through the handle 8, the medicine liquid is drawn out through the syringe, the liquid outlet end of the syringe is connected with the syringe connector 4, the piston rod of the syringe is pushed, and the medicine liquid is infused into the jejunum; when the infused liquid medicine reaches the required dosage, the syringe connector 4 is detached from the infusion connector 3, the first plug 11 is inserted into the infusion cavity, and the second plug 14 is inserted into the infusion hole 12 in sequence, so that the liquid medicine in the infusion hose 1 is prevented from leaking outwards.
The above embodiments are for the description of the present invention, not for the limitation of the present invention, and any scheme after simply changing the present invention all belongs to the protection scope of the present invention.
Claims (6)
1. A disposable jejunum injection tube placed through a gastroscope operation hole is characterized in that: including the injection hose, the tip of injection hose bottom is circular-arcly, set up the injection hole of two crisscross settings from top to bottom on the pipe wall of injection hose lower part, the top fixedly connected with injection joint of injection hose, the inside infusion chamber that is linked together with injection hose inside of seting up of injection joint, fixedly connected with syringe joint can be dismantled on the top of injection joint, the infusion passageway that is linked together with the infusion chamber is seted up to the inside of syringe joint, the inside seal wire that is equipped with of injection hose, fixedly connected with is used for covering the folding type block subassembly that closes the injection joint on the outer wall on injection joint upper portion.
2. The disposable jejunal drug delivery tube inserted through the gastroscopic aperture according to claim 1 wherein: the outer diameter of the medicine injection hose is 1.8mm, the length of the medicine injection hose is 180cm, and the medicine injection hose is made of polyurethane.
3. The disposable jejunal drug delivery tube inserted through the gastroscopic aperture according to claim 2 wherein: the guide wire comprises a core body, the outer surface of the core body is coated with a hydrophilic ultra-smooth coating, and the core body is made of stainless steel.
4. The disposable jejunal drug delivery tube inserted through the gastroscopic aperture according to claim 3 wherein: the top end of the guide wire is fixedly connected with a handle.
5. The disposable jejunal drug delivery tube inserted through the gastroscopic aperture according to claim 3 wherein: an inner thread is arranged on the inner wall of the medicine injection joint, an outer thread is arranged on the periphery of the lower part of the injector joint, and the injector joint is in threaded connection with the medicine injection joint.
6. The disposable jejunal drug delivery tube inserted through the gastroscopic aperture according to any one of claims 1 to 5 wherein: the folding type cover cap assembly comprises a first cover cap fixedly connected to the outer wall of the medicine injection connector, a first plug used for blocking an infusion cavity is fixed on the first cover cap, the first plug is inserted into the infusion cavity, an infusion hole is formed in the first plug, the infusion hole penetrates through the upper end and the lower end of the first plug, a second cover cap fixedly connected to the side wall of the first cover cap is fixed on the second cover cap, and the second plug is inserted into the infusion hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120331925.XU CN215084081U (en) | 2021-02-05 | 2021-02-05 | Disposable jejunum injection tube placed through gastroscope operation hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120331925.XU CN215084081U (en) | 2021-02-05 | 2021-02-05 | Disposable jejunum injection tube placed through gastroscope operation hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215084081U true CN215084081U (en) | 2021-12-10 |
Family
ID=79334391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120331925.XU Expired - Fee Related CN215084081U (en) | 2021-02-05 | 2021-02-05 | Disposable jejunum injection tube placed through gastroscope operation hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215084081U (en) |
-
2021
- 2021-02-05 CN CN202120331925.XU patent/CN215084081U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211210 |